Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 6081 insertions, 0 deletions

diff --git a/vcl/unx/gtk3/gtkframe.cxx b/vcl/unx/gtk3/gtkframe.cxx
new file mode 100644
index 000000000..3d8cce5e0
--- /dev/null
+++ b/vcl/unx/gtk3/gtkframe.cxx
@@ -0,0 +1,6081 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <unx/gtk/gtkframe.hxx>
+#include <unx/gtk/gtkdata.hxx>
+#include <unx/gtk/gtkinst.hxx>
+#include <unx/gtk/gtkgdi.hxx>
+#include <unx/gtk/gtksalmenu.hxx>
+#include <unx/gtk/hudawareness.h>
+#include <vcl/event.hxx>
+#include <vcl/i18nhelp.hxx>
+#include <vcl/keycodes.hxx>
+#include <unx/geninst.h>
+#include <headless/svpgdi.hxx>
+#include <sal/log.hxx>
+#include <tools/diagnose_ex.h>
+#include <vcl/toolkit/floatwin.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <vcl/window.hxx>
+#include <vcl/settings.hxx>
+
+#include <gtk/gtk.h>
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <unx/gtk/gtkbackend.hxx>
+
+#include <window.h>
+
+#include <basegfx/vector/b2ivector.hxx>
+
+#include <dlfcn.h>
+
+#include <algorithm>
+
+#if OSL_DEBUG_LEVEL > 1
+#  include <cstdio>
+#endif
+
+#include <i18nlangtag/mslangid.hxx>
+
+#include <cstdlib>
+#include <cmath>
+
+#include <com/sun/star/awt/MouseButton.hpp>
+#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+#   define GDK_ALT_MASK GDK_MOD1_MASK
+#   define GDK_TOPLEVEL_STATE_MAXIMIZED GDK_WINDOW_STATE_MAXIMIZED
+#   define GDK_TOPLEVEL_STATE_MINIMIZED GDK_WINDOW_STATE_ICONIFIED
+#   define gdk_wayland_surface_get_wl_surface gdk_wayland_window_get_wl_surface
+#   define gdk_x11_surface_get_xid gdk_x11_window_get_xid
+#endif
+
+using namespace com::sun::star;
+
+int GtkSalFrame::m_nFloats = 0;
+
+static GDBusConnection* pSessionBus = nullptr;
+
+static void EnsureSessionBus()
+{
+    if (!pSessionBus)
+        pSessionBus = g_bus_get_sync(G_BUS_TYPE_SESSION, nullptr, nullptr);
+}
+
+sal_uInt16 GtkSalFrame::GetKeyModCode( guint state )
+{
+    sal_uInt16 nCode = 0;
+    if( state & GDK_SHIFT_MASK )
+        nCode |= KEY_SHIFT;
+    if( state & GDK_CONTROL_MASK )
+        nCode |= KEY_MOD1;
+    if (state & GDK_ALT_MASK)
+        nCode |= KEY_MOD2;
+    if( state & GDK_SUPER_MASK )
+        nCode |= KEY_MOD3;
+    return nCode;
+}
+
+sal_uInt16 GtkSalFrame::GetMouseModCode( guint state )
+{
+    sal_uInt16 nCode = GetKeyModCode( state );
+    if( state & GDK_BUTTON1_MASK )
+        nCode |= MOUSE_LEFT;
+    if( state & GDK_BUTTON2_MASK )
+        nCode |= MOUSE_MIDDLE;
+    if( state & GDK_BUTTON3_MASK )
+        nCode |= MOUSE_RIGHT;
+
+    return nCode;
+}
+
+// KEY_F26 is the last function key known to keycodes.hxx
+static bool IsFunctionKeyVal(guint keyval)
+{
+    return keyval >= GDK_KEY_F1 && keyval <= GDK_KEY_F26;
+}
+
+sal_uInt16 GtkSalFrame::GetKeyCode(guint keyval)
+{
+    sal_uInt16 nCode = 0;
+    if( keyval >= GDK_KEY_0 && keyval <= GDK_KEY_9 )
+        nCode = KEY_0 + (keyval-GDK_KEY_0);
+    else if( keyval >= GDK_KEY_KP_0 && keyval <= GDK_KEY_KP_9 )
+        nCode = KEY_0 + (keyval-GDK_KEY_KP_0);
+    else if( keyval >= GDK_KEY_A && keyval <= GDK_KEY_Z )
+        nCode = KEY_A + (keyval-GDK_KEY_A );
+    else if( keyval >= GDK_KEY_a && keyval <= GDK_KEY_z )
+        nCode = KEY_A + (keyval-GDK_KEY_a );
+    else if (IsFunctionKeyVal(keyval))
+    {
+        switch( keyval )
+        {
+            // - - - - - Sun keyboard, see vcl/unx/source/app/saldisp.cxx
+            // although GDK_KEY_F1 ... GDK_KEY_L10 are known to
+            // gdk/gdkkeysyms.h, they are unlikely to be generated
+            // except possibly by Solaris systems
+            // this whole section needs review
+            case GDK_KEY_L2:
+                    nCode = KEY_F12;
+                break;
+            case GDK_KEY_L3:            nCode = KEY_PROPERTIES; break;
+            case GDK_KEY_L4:            nCode = KEY_UNDO;       break;
+            case GDK_KEY_L6:            nCode = KEY_COPY;       break; // KEY_F16
+            case GDK_KEY_L8:            nCode = KEY_PASTE;      break; // KEY_F18
+            case GDK_KEY_L10:           nCode = KEY_CUT;        break; // KEY_F20
+            default:
+                nCode = KEY_F1 + (keyval-GDK_KEY_F1);           break;
+        }
+    }
+    else
+    {
+        switch( keyval )
+        {
+            case GDK_KEY_KP_Down:
+            case GDK_KEY_Down:          nCode = KEY_DOWN;       break;
+            case GDK_KEY_KP_Up:
+            case GDK_KEY_Up:            nCode = KEY_UP;         break;
+            case GDK_KEY_KP_Left:
+            case GDK_KEY_Left:          nCode = KEY_LEFT;       break;
+            case GDK_KEY_KP_Right:
+            case GDK_KEY_Right:         nCode = KEY_RIGHT;      break;
+            case GDK_KEY_KP_Begin:
+            case GDK_KEY_KP_Home:
+            case GDK_KEY_Begin:
+            case GDK_KEY_Home:          nCode = KEY_HOME;       break;
+            case GDK_KEY_KP_End:
+            case GDK_KEY_End:           nCode = KEY_END;        break;
+            case GDK_KEY_KP_Page_Up:
+            case GDK_KEY_Page_Up:       nCode = KEY_PAGEUP;     break;
+            case GDK_KEY_KP_Page_Down:
+            case GDK_KEY_Page_Down:     nCode = KEY_PAGEDOWN;   break;
+            case GDK_KEY_KP_Enter:
+            case GDK_KEY_Return:        nCode = KEY_RETURN;     break;
+            case GDK_KEY_Escape:        nCode = KEY_ESCAPE;     break;
+            case GDK_KEY_ISO_Left_Tab:
+            case GDK_KEY_KP_Tab:
+            case GDK_KEY_Tab:           nCode = KEY_TAB;        break;
+            case GDK_KEY_BackSpace:     nCode = KEY_BACKSPACE;  break;
+            case GDK_KEY_KP_Space:
+            case GDK_KEY_space:         nCode = KEY_SPACE;      break;
+            case GDK_KEY_KP_Insert:
+            case GDK_KEY_Insert:        nCode = KEY_INSERT;     break;
+            case GDK_KEY_KP_Delete:
+            case GDK_KEY_Delete:        nCode = KEY_DELETE;     break;
+            case GDK_KEY_plus:
+            case GDK_KEY_KP_Add:        nCode = KEY_ADD;        break;
+            case GDK_KEY_minus:
+            case GDK_KEY_KP_Subtract:   nCode = KEY_SUBTRACT;   break;
+            case GDK_KEY_asterisk:
+            case GDK_KEY_KP_Multiply:   nCode = KEY_MULTIPLY;   break;
+            case GDK_KEY_slash:
+            case GDK_KEY_KP_Divide:     nCode = KEY_DIVIDE;     break;
+            case GDK_KEY_period:        nCode = KEY_POINT;      break;
+            case GDK_KEY_decimalpoint:  nCode = KEY_POINT;      break;
+            case GDK_KEY_comma:         nCode = KEY_COMMA;      break;
+            case GDK_KEY_less:          nCode = KEY_LESS;       break;
+            case GDK_KEY_greater:       nCode = KEY_GREATER;    break;
+            case GDK_KEY_KP_Equal:
+            case GDK_KEY_equal:         nCode = KEY_EQUAL;      break;
+            case GDK_KEY_Find:          nCode = KEY_FIND;       break;
+            case GDK_KEY_Menu:          nCode = KEY_CONTEXTMENU;break;
+            case GDK_KEY_Help:          nCode = KEY_HELP;       break;
+            case GDK_KEY_Undo:          nCode = KEY_UNDO;       break;
+            case GDK_KEY_Redo:          nCode = KEY_REPEAT;     break;
+            // on a sun keyboard this actually is usually SunXK_Stop = 0x0000FF69 (XK_Cancel),
+            // but VCL doesn't have a key definition for that
+            case GDK_KEY_Cancel:        nCode = KEY_F11;        break;
+            case GDK_KEY_KP_Decimal:
+            case GDK_KEY_KP_Separator:  nCode = KEY_DECIMAL;    break;
+            case GDK_KEY_asciitilde:    nCode = KEY_TILDE;      break;
+            case GDK_KEY_leftsinglequotemark:
+            case GDK_KEY_quoteleft:    nCode = KEY_QUOTELEFT;    break;
+            case GDK_KEY_bracketleft:  nCode = KEY_BRACKETLEFT;  break;
+            case GDK_KEY_bracketright: nCode = KEY_BRACKETRIGHT; break;
+            case GDK_KEY_semicolon:    nCode = KEY_SEMICOLON;    break;
+            case GDK_KEY_quoteright:   nCode = KEY_QUOTERIGHT;   break;
+            // some special cases, also see saldisp.cxx
+            // - - - - - - - - - - - - -  Apollo - - - - - - - - - - - - - 0x1000
+            // These can be found in ap_keysym.h
+            case 0x1000FF02: // apXK_Copy
+                nCode = KEY_COPY;
+                break;
+            case 0x1000FF03: // apXK_Cut
+                nCode = KEY_CUT;
+                break;
+            case 0x1000FF04: // apXK_Paste
+                nCode = KEY_PASTE;
+                break;
+            case 0x1000FF14: // apXK_Repeat
+                nCode = KEY_REPEAT;
+                break;
+            // Exit, Save
+            // - - - - - - - - - - - - - - D E C - - - - - - - - - - - - - 0x1000
+            // These can be found in DECkeysym.h
+            case 0x1000FF00:
+                nCode = KEY_DELETE;
+                break;
+            // - - - - - - - - - - - - - -  H P  - - - - - - - - - - - - - 0x1000
+            // These can be found in HPkeysym.h
+            case 0x1000FF73: // hpXK_DeleteChar
+                nCode = KEY_DELETE;
+                break;
+            case 0x1000FF74: // hpXK_BackTab
+            case 0x1000FF75: // hpXK_KP_BackTab
+                nCode = KEY_TAB;
+                break;
+            // - - - - - - - - - - - - - - I B M - - - - - - - - - - - - -
+            // - - - - - - - - - - - - - - O S F - - - - - - - - - - - - - 0x1004
+            // These also can be found in HPkeysym.h
+            case 0x1004FF02: // osfXK_Copy
+                nCode = KEY_COPY;
+                break;
+            case 0x1004FF03: // osfXK_Cut
+                nCode = KEY_CUT;
+                break;
+            case 0x1004FF04: // osfXK_Paste
+                nCode = KEY_PASTE;
+                break;
+            case 0x1004FF07: // osfXK_BackTab
+                nCode = KEY_TAB;
+                break;
+            case 0x1004FF08: // osfXK_BackSpace
+                nCode = KEY_BACKSPACE;
+                break;
+            case 0x1004FF1B: // osfXK_Escape
+                nCode = KEY_ESCAPE;
+                break;
+            // Up, Down, Left, Right, PageUp, PageDown
+            // - - - - - - - - - - - - - - S C O - - - - - - - - - - - - -
+            // - - - - - - - - - - - - - - S G I - - - - - - - - - - - - - 0x1007
+            // - - - - - - - - - - - - - - S N I - - - - - - - - - - - - -
+            // - - - - - - - - - - - - - - S U N - - - - - - - - - - - - - 0x1005
+            // These can be found in Sunkeysym.h
+            case 0x1005FF10: // SunXK_F36
+                nCode = KEY_F11;
+                break;
+            case 0x1005FF11: // SunXK_F37
+                nCode = KEY_F12;
+                break;
+            case 0x1005FF70: // SunXK_Props
+                nCode = KEY_PROPERTIES;
+                break;
+            case 0x1005FF71: // SunXK_Front
+                nCode = KEY_FRONT;
+                break;
+            case 0x1005FF72: // SunXK_Copy
+                nCode = KEY_COPY;
+                break;
+            case 0x1005FF73: // SunXK_Open
+                nCode = KEY_OPEN;
+                break;
+            case 0x1005FF74: // SunXK_Paste
+                nCode = KEY_PASTE;
+                break;
+            case 0x1005FF75: // SunXK_Cut
+                nCode = KEY_CUT;
+                break;
+            // - - - - - - - - - - - - - X F 8 6 - - - - - - - - - - - - - 0x1008
+            // These can be found in XF86keysym.h
+            // but more importantly they are also available GTK/Gdk version 3
+            // and hence are already provided in gdk/gdkkeysyms.h, and hence
+            // in gdk/gdk.h
+            case GDK_KEY_Copy:          nCode = KEY_COPY;  break; // 0x1008ff57
+            case GDK_KEY_Cut:           nCode = KEY_CUT;   break; // 0x1008ff58
+            case GDK_KEY_Open:          nCode = KEY_OPEN;  break; // 0x1008ff6b
+            case GDK_KEY_Paste:         nCode = KEY_PASTE; break; // 0x1008ff6d
+        }
+    }
+
+    return nCode;
+}
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+guint GtkSalFrame::GetKeyValFor(GdkKeymap* pKeyMap, guint16 hardware_keycode, guint8 group)
+{
+    guint updated_keyval = 0;
+    gdk_keymap_translate_keyboard_state(pKeyMap, hardware_keycode,
+        GdkModifierType(0), group, &updated_keyval, nullptr, nullptr, nullptr);
+    return updated_keyval;
+}
+#endif
+
+namespace {
+
+// F10 means either KEY_F10 or KEY_MENU, which has to be decided
+// in the independent part.
+struct KeyAlternate
+{
+    sal_uInt16          nKeyCode;
+    sal_Unicode     nCharCode;
+    KeyAlternate() : nKeyCode( 0 ), nCharCode( 0 ) {}
+    KeyAlternate( sal_uInt16 nKey, sal_Unicode nChar = 0 ) : nKeyCode( nKey ), nCharCode( nChar ) {}
+};
+
+}
+
+static KeyAlternate
+GetAlternateKeyCode( const sal_uInt16 nKeyCode )
+{
+    KeyAlternate aAlternate;
+
+    switch( nKeyCode )
+    {
+        case KEY_F10: aAlternate = KeyAlternate( KEY_MENU );break;
+        case KEY_F24: aAlternate = KeyAlternate( KEY_SUBTRACT, '-' );break;
+    }
+
+    return aAlternate;
+}
+
+#if OSL_DEBUG_LEVEL > 0
+static bool dumpframes = false;
+#endif
+
+bool GtkSalFrame::doKeyCallback( guint state,
+                                 guint keyval,
+                                 guint16 hardware_keycode,
+                                 guint8 group,
+                                 sal_Unicode aOrigCode,
+                                 bool bDown,
+                                 bool bSendRelease
+                                 )
+{
+    SalKeyEvent aEvent;
+
+    aEvent.mnCharCode       = aOrigCode;
+    aEvent.mnRepeat         = 0;
+
+    vcl::DeletionListener aDel( this );
+
+#if OSL_DEBUG_LEVEL > 0
+    const char* pKeyDebug = getenv("VCL_GTK3_PAINTDEBUG");
+
+    if (pKeyDebug && *pKeyDebug == '1')
+    {
+        if (bDown)
+        {
+            // shift-zero forces a re-draw and event is swallowed
+            if (keyval == GDK_KEY_0)
+            {
+                SAL_INFO("vcl.gtk3", "force widget_queue_draw.");
+                gtk_widget_queue_draw(GTK_WIDGET(m_pDrawingArea));
+                return false;
+            }
+            else if (keyval == GDK_KEY_1)
+            {
+                SAL_INFO("vcl.gtk3", "force repaint all.");
+                TriggerPaintEvent();
+                return false;
+            }
+            else if (keyval == GDK_KEY_2)
+            {
+                dumpframes = !dumpframes;
+                SAL_INFO("vcl.gtk3", "toggle dump frames to " << dumpframes);
+                return false;
+            }
+        }
+    }
+#endif
+
+    /*
+     *  #i42122# translate all keys with Ctrl and/or Alt to group 0 else
+     *  shortcuts (e.g. Ctrl-o) will not work but be inserted by the
+     *  application
+     *
+     *  #i52338# do this for all keys that the independent part has no key code
+     *  for
+     *
+     *  fdo#41169 rather than use group 0, detect if there is a group which can
+     *  be used to input Latin text and use that if possible
+     */
+    aEvent.mnCode = GetKeyCode( keyval );
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    if( aEvent.mnCode == 0 )
+    {
+        gint best_group = SAL_MAX_INT32;
+
+        // Try and find Latin layout
+        GdkKeymap* keymap = gdk_keymap_get_default();
+        GdkKeymapKey *keys;
+        gint n_keys;
+        if (gdk_keymap_get_entries_for_keyval(keymap, GDK_KEY_A, &keys, &n_keys))
+        {
+            // Find the lowest group that supports Latin layout
+            for (gint i = 0; i < n_keys; ++i)
+            {
+                if (keys[i].level != 0 && keys[i].level != 1)
+                    continue;
+                best_group = std::min(best_group, keys[i].group);
+                if (best_group == 0)
+                    break;
+            }
+            g_free(keys);
+        }
+
+        //Unavailable, go with original group then I suppose
+        if (best_group == SAL_MAX_INT32)
+            best_group = group;
+
+        guint updated_keyval = GetKeyValFor(keymap, hardware_keycode, best_group);
+        aEvent.mnCode = GetKeyCode(updated_keyval);
+    }
+#else
+    (void)hardware_keycode;
+    (void)group;
+#endif
+
+    aEvent.mnCode   |= GetKeyModCode( state );
+
+    bool bStopProcessingKey;
+    if (bDown)
+    {
+        bStopProcessingKey = CallCallbackExc(SalEvent::KeyInput, &aEvent);
+        // #i46889# copy AlternateKeyCode handling from generic plugin
+        if (!bStopProcessingKey)
+        {
+            KeyAlternate aAlternate = GetAlternateKeyCode( aEvent.mnCode );
+            if( aAlternate.nKeyCode )
+            {
+                aEvent.mnCode = aAlternate.nKeyCode;
+                if( aAlternate.nCharCode )
+                    aEvent.mnCharCode = aAlternate.nCharCode;
+                bStopProcessingKey = CallCallbackExc(SalEvent::KeyInput, &aEvent);
+            }
+        }
+        if( bSendRelease && ! aDel.isDeleted() )
+        {
+            CallCallbackExc(SalEvent::KeyUp, &aEvent);
+        }
+    }
+    else
+        bStopProcessingKey = CallCallbackExc(SalEvent::KeyUp, &aEvent);
+    return bStopProcessingKey;
+}
+
+GtkSalFrame::GtkSalFrame( SalFrame* pParent, SalFrameStyleFlags nStyle )
+    : m_nXScreen( getDisplay()->GetDefaultXScreen() )
+    , m_pHeaderBar(nullptr)
+    , m_bGraphics(false)
+    , m_nSetFocusSignalId(0)
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    , m_aSmoothScrollIdle("GtkSalFrame m_aSmoothScrollIdle")
+#endif
+{
+    getDisplay()->registerFrame( this );
+    m_bDefaultPos       = true;
+    m_bDefaultSize      = ( (nStyle & SalFrameStyleFlags::SIZEABLE) && ! pParent );
+    Init( pParent, nStyle );
+}
+
+GtkSalFrame::GtkSalFrame( SystemParentData* pSysData )
+    : m_nXScreen( getDisplay()->GetDefaultXScreen() )
+    , m_pHeaderBar(nullptr)
+    , m_bGraphics(false)
+    , m_nSetFocusSignalId(0)
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    , m_aSmoothScrollIdle("GtkSalFrame m_aSmoothScrollIdle")
+#endif
+{
+    getDisplay()->registerFrame( this );
+    // permanently ignore errors from our unruly children ...
+    GetGenericUnixSalData()->ErrorTrapPush();
+    m_bDefaultPos       = true;
+    m_bDefaultSize      = true;
+    Init( pSysData );
+}
+
+// AppMenu watch functions.
+
+static void ObjectDestroyedNotify( gpointer data )
+{
+    if ( data ) {
+        g_object_unref( data );
+    }
+}
+
+#if !GTK_CHECK_VERSION(4,0,0)
+static void hud_activated( gboolean hud_active, gpointer user_data )
+{
+    if ( hud_active )
+    {
+        SolarMutexGuard aGuard;
+        GtkSalFrame* pSalFrame = static_cast< GtkSalFrame* >( user_data );
+        GtkSalMenu* pSalMenu = reinterpret_cast< GtkSalMenu* >( pSalFrame->GetMenu() );
+
+        if ( pSalMenu )
+            pSalMenu->UpdateFull();
+    }
+}
+#endif
+
+static void attach_menu_model(GtkSalFrame* pSalFrame)
+{
+    GtkWidget* pWidget = pSalFrame->getWindow();
+    GdkSurface* gdkWindow = widget_get_surface(pWidget);
+
+    if ( gdkWindow == nullptr || g_object_get_data( G_OBJECT( gdkWindow ), "g-lo-menubar" ) != nullptr )
+        return;
+
+    // Create menu model and action group attached to this frame.
+    GMenuModel* pMenuModel = G_MENU_MODEL( g_lo_menu_new() );
+    GActionGroup* pActionGroup = reinterpret_cast<GActionGroup*>(g_lo_action_group_new());
+
+    // Set window properties.
+    g_object_set_data_full( G_OBJECT( gdkWindow ), "g-lo-menubar", pMenuModel, ObjectDestroyedNotify );
+    g_object_set_data_full( G_OBJECT( gdkWindow ), "g-lo-action-group", pActionGroup, ObjectDestroyedNotify );
+
+#if !GTK_CHECK_VERSION(4,0,0)
+    // Get a DBus session connection.
+    EnsureSessionBus();
+    if (!pSessionBus)
+        return;
+
+    // Generate menu paths.
+    sal_uIntPtr windowId = GtkSalFrame::GetNativeWindowHandle(pWidget);
+    gchar* aDBusWindowPath = g_strdup_printf( "/org/libreoffice/window/%lu", windowId );
+    gchar* aDBusMenubarPath = g_strdup_printf( "/org/libreoffice/window/%lu/menus/menubar", windowId );
+
+    GdkDisplay *pDisplay = GtkSalFrame::getGdkDisplay();
+#if defined(GDK_WINDOWING_X11)
+    if (DLSYM_GDK_IS_X11_DISPLAY(pDisplay))
+    {
+        gdk_x11_window_set_utf8_property( gdkWindow, "_GTK_APPLICATION_ID", "org.libreoffice" );
+        gdk_x11_window_set_utf8_property( gdkWindow, "_GTK_MENUBAR_OBJECT_PATH", aDBusMenubarPath );
+        gdk_x11_window_set_utf8_property( gdkWindow, "_GTK_WINDOW_OBJECT_PATH", aDBusWindowPath );
+        gdk_x11_window_set_utf8_property( gdkWindow, "_GTK_APPLICATION_OBJECT_PATH", "/org/libreoffice" );
+        gdk_x11_window_set_utf8_property( gdkWindow, "_GTK_UNIQUE_BUS_NAME", g_dbus_connection_get_unique_name( pSessionBus ) );
+    }
+#endif
+#if defined(GDK_WINDOWING_WAYLAND)
+    if (DLSYM_GDK_IS_WAYLAND_DISPLAY(pDisplay))
+    {
+        gdk_wayland_window_set_dbus_properties_libgtk_only(gdkWindow, "org.libreoffice",
+                                                           nullptr,
+                                                           aDBusMenubarPath,
+                                                           aDBusWindowPath,
+                                                           "/org/libreoffice",
+                                                           g_dbus_connection_get_unique_name( pSessionBus ));
+    }
+#endif
+    // Publish the menu model and the action group.
+    SAL_INFO("vcl.unity", "exporting menu model at " << pMenuModel << " for window " << windowId);
+    pSalFrame->m_nMenuExportId = g_dbus_connection_export_menu_model (pSessionBus, aDBusMenubarPath, pMenuModel, nullptr);
+    SAL_INFO("vcl.unity", "exporting action group at " << pActionGroup << " for window " << windowId);
+    pSalFrame->m_nActionGroupExportId = g_dbus_connection_export_action_group( pSessionBus, aDBusWindowPath, pActionGroup, nullptr);
+    pSalFrame->m_nHudAwarenessId = hud_awareness_register( pSessionBus, aDBusMenubarPath, hud_activated, pSalFrame, nullptr, nullptr );
+
+    g_free( aDBusWindowPath );
+    g_free( aDBusMenubarPath );
+#endif
+}
+
+void on_registrar_available( GDBusConnection * /*connection*/,
+                             const gchar     * /*name*/,
+                             const gchar     * /*name_owner*/,
+                             gpointer         user_data )
+{
+    SolarMutexGuard aGuard;
+
+    GtkSalFrame* pSalFrame = static_cast< GtkSalFrame* >( user_data );
+
+    SalMenu* pSalMenu = pSalFrame->GetMenu();
+
+    if ( pSalMenu != nullptr )
+    {
+        GtkSalMenu* pGtkSalMenu = static_cast<GtkSalMenu*>(pSalMenu);
+        pGtkSalMenu->EnableUnity(true);
+    }
+}
+
+// This is called when the registrar becomes unavailable. It shows the menubar.
+void on_registrar_unavailable( GDBusConnection * /*connection*/,
+                               const gchar     * /*name*/,
+                               gpointer         user_data )
+{
+    SolarMutexGuard aGuard;
+
+    SAL_INFO("vcl.unity", "on_registrar_unavailable");
+
+    //pSessionBus = NULL;
+    GtkSalFrame* pSalFrame = static_cast< GtkSalFrame* >( user_data );
+
+    SalMenu* pSalMenu = pSalFrame->GetMenu();
+
+    if ( pSalMenu ) {
+        GtkSalMenu* pGtkSalMenu = static_cast< GtkSalMenu* >( pSalMenu );
+        pGtkSalMenu->EnableUnity(false);
+    }
+}
+
+void GtkSalFrame::EnsureAppMenuWatch()
+{
+    if ( m_nWatcherId )
+        return;
+
+    // Get a DBus session connection.
+    EnsureSessionBus();
+    if (!pSessionBus)
+        return;
+
+    // Publish the menu only if AppMenu registrar is available.
+    m_nWatcherId = g_bus_watch_name_on_connection( pSessionBus,
+                                                   "com.canonical.AppMenu.Registrar",
+                                                   G_BUS_NAME_WATCHER_FLAGS_NONE,
+                                                   on_registrar_available,
+                                                   on_registrar_unavailable,
+                                                   this,
+                                                   nullptr );
+}
+
+void GtkSalFrame::InvalidateGraphics()
+{
+    if( m_pGraphics )
+    {
+        m_bGraphics = false;
+    }
+}
+
+GtkSalFrame::~GtkSalFrame()
+{
+#if !GTK_CHECK_VERSION(4,0,0)
+    m_aSmoothScrollIdle.Stop();
+    m_aSmoothScrollIdle.ClearInvokeHandler();
+#endif
+
+    if (m_pDropTarget)
+    {
+        m_pDropTarget->deinitialize();
+        m_pDropTarget = nullptr;
+    }
+
+    if (m_pDragSource)
+    {
+        m_pDragSource->deinitialize();
+        m_pDragSource= nullptr;
+    }
+
+    InvalidateGraphics();
+
+    if (m_pParent)
+    {
+        m_pParent->m_aChildren.remove( this );
+    }
+
+    getDisplay()->deregisterFrame( this );
+
+    if( m_pRegion )
+    {
+        cairo_region_destroy( m_pRegion );
+    }
+
+    m_pIMHandler.reset();
+
+    //tdf#108705 remove grabs on event widget before
+    //destroying event widget
+    while (m_nGrabLevel)
+        removeGrabLevel();
+
+    {
+        SolarMutexGuard aGuard;
+
+        if (m_nWatcherId)
+            g_bus_unwatch_name(m_nWatcherId);
+
+        if (m_nPortalSettingChangedSignalId)
+            g_signal_handler_disconnect(m_pSettingsPortal, m_nPortalSettingChangedSignalId);
+
+        if (m_pSettingsPortal)
+            g_object_unref(m_pSettingsPortal);
+    }
+
+    GtkWidget *pEventWidget = getMouseEventWidget();
+    for (auto handler_id : m_aMouseSignalIds)
+        g_signal_handler_disconnect(G_OBJECT(pEventWidget), handler_id);
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    if( m_pFixedContainer )
+        gtk_widget_destroy( GTK_WIDGET( m_pFixedContainer ) );
+    if( m_pEventBox )
+        gtk_widget_destroy( GTK_WIDGET(m_pEventBox) );
+    if( m_pTopLevelGrid )
+        gtk_widget_destroy( GTK_WIDGET(m_pTopLevelGrid) );
+#else
+    g_signal_handler_disconnect(G_OBJECT(gtk_widget_get_display(pEventWidget)), m_nSettingChangedSignalId);
+#endif
+    {
+        SolarMutexGuard aGuard;
+
+        if( m_pWindow )
+        {
+            g_object_set_data( G_OBJECT( m_pWindow ), "SalFrame", nullptr );
+
+            if ( pSessionBus )
+            {
+                if ( m_nHudAwarenessId )
+                    hud_awareness_unregister( pSessionBus, m_nHudAwarenessId );
+                if ( m_nMenuExportId )
+                    g_dbus_connection_unexport_menu_model( pSessionBus, m_nMenuExportId );
+                if ( m_nActionGroupExportId )
+                    g_dbus_connection_unexport_action_group( pSessionBus, m_nActionGroupExportId );
+            }
+            m_xFrameWeld.reset();
+#if !GTK_CHECK_VERSION(4,0,0)
+            gtk_widget_destroy( m_pWindow );
+#else
+            if (GTK_IS_WINDOW(m_pWindow))
+                gtk_window_destroy(GTK_WINDOW(m_pWindow));
+            else
+                g_clear_pointer(&m_pWindow, gtk_widget_unparent);
+#endif
+        }
+    }
+
+#if !GTK_CHECK_VERSION(4,0,0)
+    if( m_pForeignParent )
+        g_object_unref( G_OBJECT( m_pForeignParent ) );
+    if( m_pForeignTopLevel )
+        g_object_unref( G_OBJECT( m_pForeignTopLevel) );
+#endif
+
+    m_pGraphics.reset();
+
+    if (m_pSurface)
+        cairo_surface_destroy(m_pSurface);
+}
+
+void GtkSalFrame::moveWindow( tools::Long nX, tools::Long nY )
+{
+    if( isChild( false ) )
+    {
+        GtkWidget* pParent = m_pParent ? gtk_widget_get_parent(m_pWindow) : nullptr;
+        // tdf#130414 it's possible that we were reparented and are no longer inside
+        // our original GtkFixed parent
+        if (pParent && GTK_IS_FIXED(pParent))
+        {
+            gtk_fixed_move( GTK_FIXED(pParent),
+                            m_pWindow,
+                            nX - m_pParent->maGeometry.nX, nY - m_pParent->maGeometry.nY );
+        }
+    }
+#if !GTK_CHECK_VERSION(4,0,0)
+    else
+        gtk_window_move( GTK_WINDOW(m_pWindow), nX, nY );
+#endif
+}
+
+void GtkSalFrame::widget_set_size_request(tools::Long nWidth, tools::Long nHeight)
+{
+    gtk_widget_set_size_request(GTK_WIDGET(m_pFixedContainer), nWidth, nHeight );
+}
+
+void GtkSalFrame::window_resize(tools::Long nWidth, tools::Long nHeight)
+{
+    m_nWidthRequest = nWidth;
+    m_nHeightRequest = nHeight;
+    gtk_window_set_default_size(GTK_WINDOW(m_pWindow), nWidth, nHeight);
+#if !GTK_CHECK_VERSION(4,0,0)
+    if (gtk_widget_get_visible(m_pWindow))
+        gtk_window_resize(GTK_WINDOW(m_pWindow), nWidth, nHeight);
+#endif
+}
+
+void GtkSalFrame::resizeWindow( tools::Long nWidth, tools::Long nHeight )
+{
+    if( isChild( false ) )
+    {
+        widget_set_size_request(nWidth, nHeight);
+    }
+    else if( ! isChild( true, false ) )
+        window_resize(nWidth, nHeight);
+}
+
+#if !GTK_CHECK_VERSION(4,0,0)
+// tdf#124694 GtkFixed takes the max size of all its children as its
+// preferred size, causing it to not clip its child, but grow instead.
+
+static void
+ooo_fixed_get_preferred_height(GtkWidget*, gint *minimum, gint *natural)
+{
+    *minimum = 0;
+    *natural = 0;
+}
+
+static void
+ooo_fixed_get_preferred_width(GtkWidget*, gint *minimum, gint *natural)
+{
+    *minimum = 0;
+    *natural = 0;
+}
+#endif
+
+static void
+ooo_fixed_class_init(GtkFixedClass *klass)
+{
+#if !GTK_CHECK_VERSION(4,0,0)
+    GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass);
+    widget_class->get_accessible = ooo_fixed_get_accessible;
+    widget_class->get_preferred_height = ooo_fixed_get_preferred_height;
+    widget_class->get_preferred_width = ooo_fixed_get_preferred_width;
+#else
+    (void)klass;
+#endif
+}
+
+/*
+ * Always use a sub-class of GtkFixed we can tag for a11y. This allows us to
+ * utilize GAIL for the toplevel window and toolkit implementation incl.
+ * key event listener support ..
+ */
+
+GType
+ooo_fixed_get_type()
+{
+    static GType type = 0;
+
+    if (!type) {
+        static const GTypeInfo tinfo =
+        {
+            sizeof (GtkFixedClass),
+            nullptr,      /* base init */
+            nullptr,  /* base finalize */
+            reinterpret_cast<GClassInitFunc>(ooo_fixed_class_init), /* class init */
+            nullptr, /* class finalize */
+            nullptr,                      /* class data */
+            sizeof (GtkFixed),         /* instance size */
+            0,                         /* nb preallocs */
+            nullptr,  /* instance init */
+            nullptr                       /* value table */
+        };
+
+        type = g_type_register_static( GTK_TYPE_FIXED, "OOoFixed",
+                                       &tinfo, GTypeFlags(0));
+    }
+
+    return type;
+}
+
+void GtkSalFrame::updateScreenNumber()
+{
+#if !GTK_CHECK_VERSION(4,0,0)
+    int nScreen = 0;
+    GdkScreen *pScreen = gtk_widget_get_screen( m_pWindow );
+    if( pScreen )
+        nScreen = getDisplay()->getSystem()->getScreenMonitorIdx( pScreen, maGeometry.nX, maGeometry.nY );
+    maGeometry.nDisplayScreenNumber = nScreen;
+#endif
+}
+
+GtkWidget *GtkSalFrame::getMouseEventWidget() const
+{
+#if !GTK_CHECK_VERSION(4,0,0)
+    return GTK_WIDGET(m_pEventBox);
+#else
+    return GTK_WIDGET(m_pFixedContainer);
+#endif
+}
+
+static void damaged(void *handle,
+                    sal_Int32 nExtentsX, sal_Int32 nExtentsY,
+                    sal_Int32 nExtentsWidth, sal_Int32 nExtentsHeight)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(handle);
+    pThis->damaged(nExtentsX, nExtentsY, nExtentsWidth, nExtentsHeight);
+}
+
+void GtkSalFrame::InitCommon()
+{
+    m_pSurface = nullptr;
+    m_nGrabLevel = 0;
+    m_bSalObjectSetPosSize = false;
+    m_nPortalSettingChangedSignalId = 0;
+    m_pSettingsPortal = nullptr;
+
+    m_aDamageHandler.handle = this;
+    m_aDamageHandler.damaged = ::damaged;
+
+#if !GTK_CHECK_VERSION(4,0,0)
+    m_aSmoothScrollIdle.SetInvokeHandler(LINK(this, GtkSalFrame, AsyncScroll));
+#endif
+
+    m_pTopLevelGrid = GTK_GRID(gtk_grid_new());
+    container_add(m_pWindow, GTK_WIDGET(m_pTopLevelGrid));
+
+#if !GTK_CHECK_VERSION(4,0,0)
+    m_pEventBox = GTK_EVENT_BOX(gtk_event_box_new());
+    gtk_widget_add_events( GTK_WIDGET(m_pEventBox),
+                           GDK_ALL_EVENTS_MASK );
+    gtk_widget_set_vexpand(GTK_WIDGET(m_pEventBox), true);
+    gtk_widget_set_hexpand(GTK_WIDGET(m_pEventBox), true);
+    gtk_grid_attach(m_pTopLevelGrid, GTK_WIDGET(m_pEventBox), 0, 0, 1, 1);
+#endif
+
+    // add the fixed container child,
+    // fixed is needed since we have to position plugin windows
+#if !GTK_CHECK_VERSION(4,0,0)
+    m_pFixedContainer = GTK_FIXED(g_object_new( ooo_fixed_get_type(), nullptr ));
+    m_pDrawingArea = m_pFixedContainer;
+#else
+    m_pOverlay = GTK_OVERLAY(gtk_overlay_new());
+    m_pFixedContainer = GTK_FIXED(gtk_fixed_new());
+    m_pDrawingArea = GTK_DRAWING_AREA(gtk_drawing_area_new());
+#endif
+    gtk_widget_set_can_focus(GTK_WIDGET(m_pFixedContainer), true);
+    gtk_widget_set_size_request(GTK_WIDGET(m_pFixedContainer), 1, 1);
+#if !GTK_CHECK_VERSION(4,0,0)
+    gtk_container_add( GTK_CONTAINER(m_pEventBox), GTK_WIDGET(m_pFixedContainer) );
+#else
+    gtk_widget_set_vexpand(GTK_WIDGET(m_pOverlay), true);
+    gtk_widget_set_hexpand(GTK_WIDGET(m_pOverlay), true);
+    gtk_grid_attach(m_pTopLevelGrid, GTK_WIDGET(m_pOverlay), 0, 0, 1, 1);
+    gtk_overlay_set_child(m_pOverlay, GTK_WIDGET(m_pDrawingArea));
+    gtk_overlay_add_overlay(m_pOverlay, GTK_WIDGET(m_pFixedContainer));
+#endif
+
+    GtkWidget *pEventWidget = getMouseEventWidget();
+#if !GTK_CHECK_VERSION(4,0,0)
+    gtk_widget_set_app_paintable(GTK_WIDGET(m_pFixedContainer), true);
+    gtk_widget_set_redraw_on_allocate(GTK_WIDGET(m_pFixedContainer), false);
+#endif
+
+#if GTK_CHECK_VERSION(4,0,0)
+    m_nSettingChangedSignalId = g_signal_connect(G_OBJECT(gtk_widget_get_display(pEventWidget)), "setting-changed", G_CALLBACK(signalStyleUpdated), this);
+#else
+    // use pEventWidget instead of m_pWindow to avoid infinite event loop under Linux Mint Mate 18.3
+    g_signal_connect(G_OBJECT(pEventWidget), "style-updated", G_CALLBACK(signalStyleUpdated), this);
+#endif
+    gtk_widget_set_has_tooltip(pEventWidget, true);
+    // connect signals
+    m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "query-tooltip", G_CALLBACK(signalTooltipQuery), this ));
+#if !GTK_CHECK_VERSION(4,0,0)
+    m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "button-press-event", G_CALLBACK(signalButton), this ));
+    m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "button-release-event", G_CALLBACK(signalButton), this ));
+
+    m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "motion-notify-event", G_CALLBACK(signalMotion), this ));
+    m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "leave-notify-event", G_CALLBACK(signalCrossing), this ));
+    m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "enter-notify-event", G_CALLBACK(signalCrossing), this ));
+
+    m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "scroll-event", G_CALLBACK(signalScroll), this ));
+#else
+    GtkGesture *pClick = gtk_gesture_click_new();
+    gtk_gesture_single_set_button(GTK_GESTURE_SINGLE(pClick), 0);
+    // use GTK_PHASE_TARGET instead of default GTK_PHASE_BUBBLE because I don't
+    // want click events in gtk widgets inside the overlay, e.g. the font size
+    // combobox GtkEntry in the toolbar, to be propagated down to this widget
+    gtk_event_controller_set_propagation_phase(GTK_EVENT_CONTROLLER(pClick), GTK_PHASE_TARGET);
+    gtk_widget_add_controller(pEventWidget, GTK_EVENT_CONTROLLER(pClick));
+    g_signal_connect(pClick, "pressed", G_CALLBACK(gesturePressed), this);
+    g_signal_connect(pClick, "released", G_CALLBACK(gestureReleased), this);
+
+    GtkEventController* pMotionController = gtk_event_controller_motion_new();
+    g_signal_connect(pMotionController, "motion", G_CALLBACK(signalMotion), this);
+    g_signal_connect(pMotionController, "enter", G_CALLBACK(signalEnter), this);
+    g_signal_connect(pMotionController, "leave", G_CALLBACK(signalLeave), this);
+    gtk_event_controller_set_propagation_phase(pMotionController, GTK_PHASE_TARGET);
+    gtk_widget_add_controller(pEventWidget, pMotionController);
+
+    GtkEventController* pScrollController = gtk_event_controller_scroll_new(GTK_EVENT_CONTROLLER_SCROLL_BOTH_AXES);
+    g_signal_connect(pScrollController, "scroll", G_CALLBACK(signalScroll), this);
+    gtk_widget_add_controller(pEventWidget, pScrollController);
+#endif
+
+    //Drop Target Stuff
+#if GTK_CHECK_VERSION(4,0,0)
+    GtkDropTargetAsync* pDropTarget = gtk_drop_target_async_new(nullptr, GdkDragAction(GDK_ACTION_ALL));
+    g_signal_connect(G_OBJECT(pDropTarget), "drag-enter", G_CALLBACK(signalDragMotion), this);
+    g_signal_connect(G_OBJECT(pDropTarget), "drag-motion", G_CALLBACK(signalDragMotion), this);
+    g_signal_connect(G_OBJECT(pDropTarget), "drag-leave", G_CALLBACK(signalDragLeave), this);
+    g_signal_connect(G_OBJECT(pDropTarget), "drop", G_CALLBACK(signalDragDrop), this);
+    gtk_widget_add_controller(pEventWidget, GTK_EVENT_CONTROLLER(pDropTarget));
+#else
+    gtk_drag_dest_set(GTK_WIDGET(pEventWidget), GtkDestDefaults(0), nullptr, 0, GdkDragAction(0));
+    gtk_drag_dest_set_track_motion(GTK_WIDGET(pEventWidget), true);
+    m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "drag-motion", G_CALLBACK(signalDragMotion), this ));
+    m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "drag-drop", G_CALLBACK(signalDragDrop), this ));
+    m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "drag-data-received", G_CALLBACK(signalDragDropReceived), this ));
+    m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "drag-leave", G_CALLBACK(signalDragLeave), this ));
+#endif
+
+#if !GTK_CHECK_VERSION(4,0,0)
+    //Drag Source Stuff
+    m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "drag-end", G_CALLBACK(signalDragEnd), this ));
+    m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "drag-failed", G_CALLBACK(signalDragFailed), this ));
+    m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "drag-data-delete", G_CALLBACK(signalDragDelete), this ));
+    m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "drag-data-get", G_CALLBACK(signalDragDataGet), this ));
+#endif
+
+#if !GTK_CHECK_VERSION(4,0,0)
+    g_signal_connect( G_OBJECT(m_pFixedContainer), "draw", G_CALLBACK(signalDraw), this );
+    g_signal_connect( G_OBJECT(m_pFixedContainer), "size-allocate", G_CALLBACK(sizeAllocated), this );
+#else
+    gtk_drawing_area_set_draw_func(m_pDrawingArea, signalDraw, this, nullptr);
+    g_signal_connect(G_OBJECT(m_pDrawingArea), "resize", G_CALLBACK(sizeAllocated), this);
+#endif
+
+    g_signal_connect(G_OBJECT(m_pFixedContainer), "realize", G_CALLBACK(signalRealize), this);
+
+#if !GTK_CHECK_VERSION(4,0,0)
+    GtkGesture *pSwipe = gtk_gesture_swipe_new(pEventWidget);
+    g_object_weak_ref(G_OBJECT(pEventWidget), reinterpret_cast<GWeakNotify>(g_object_unref), pSwipe);
+#else
+    GtkGesture *pSwipe = gtk_gesture_swipe_new();
+    gtk_widget_add_controller(pEventWidget, GTK_EVENT_CONTROLLER(pSwipe));
+#endif
+    g_signal_connect(pSwipe, "swipe", G_CALLBACK(gestureSwipe), this);
+    gtk_event_controller_set_propagation_phase(GTK_EVENT_CONTROLLER (pSwipe), GTK_PHASE_TARGET);
+
+#if !GTK_CHECK_VERSION(4,0,0)
+    GtkGesture *pLongPress = gtk_gesture_long_press_new(pEventWidget);
+    g_object_weak_ref(G_OBJECT(pEventWidget), reinterpret_cast<GWeakNotify>(g_object_unref), pLongPress);
+#else
+    GtkGesture *pLongPress = gtk_gesture_long_press_new();
+    gtk_widget_add_controller(pEventWidget, GTK_EVENT_CONTROLLER(pLongPress));
+#endif
+    g_signal_connect(pLongPress, "pressed", G_CALLBACK(gestureLongPress), this);
+    gtk_event_controller_set_propagation_phase(GTK_EVENT_CONTROLLER (pLongPress), GTK_PHASE_TARGET);
+
+#if !GTK_CHECK_VERSION(4,0,0)
+    g_signal_connect_after( G_OBJECT(m_pWindow), "focus-in-event", G_CALLBACK(signalFocus), this );
+    g_signal_connect_after( G_OBJECT(m_pWindow), "focus-out-event", G_CALLBACK(signalFocus), this );
+    if (GTK_IS_WINDOW(m_pWindow)) // i.e. not if it's a GtkEventBox which doesn't have the signal
+        m_nSetFocusSignalId = g_signal_connect( G_OBJECT(m_pWindow), "set-focus", G_CALLBACK(signalSetFocus), this );
+#else
+    GtkEventController* pFocusController = gtk_event_controller_focus_new();
+    g_signal_connect(pFocusController, "enter", G_CALLBACK(signalFocusEnter), this);
+    g_signal_connect(pFocusController, "leave", G_CALLBACK(signalFocusLeave), this);
+    gtk_widget_set_focusable(pEventWidget, true);
+    gtk_widget_add_controller(pEventWidget, pFocusController);
+    if (GTK_IS_WINDOW(m_pWindow)) // i.e. not if it's a GtkEventBox which doesn't have the property (presumably?)
+        m_nSetFocusSignalId = g_signal_connect( G_OBJECT(m_pWindow), "notify::focus-widget", G_CALLBACK(signalSetFocus), this );
+#endif
+#if !GTK_CHECK_VERSION(4,0,0)
+    g_signal_connect( G_OBJECT(m_pWindow), "map-event", G_CALLBACK(signalMap), this );
+    g_signal_connect( G_OBJECT(m_pWindow), "unmap-event", G_CALLBACK(signalUnmap), this );
+    g_signal_connect( G_OBJECT(m_pWindow), "delete-event", G_CALLBACK(signalDelete), this );
+#else
+    g_signal_connect( G_OBJECT(m_pWindow), "map", G_CALLBACK(signalMap), this );
+    g_signal_connect( G_OBJECT(m_pWindow), "unmap", G_CALLBACK(signalUnmap), this );
+    if (GTK_IS_WINDOW(m_pWindow))
+        g_signal_connect( G_OBJECT(m_pWindow), "close-request", G_CALLBACK(signalDelete), this );
+#endif
+#if !GTK_CHECK_VERSION(4,0,0)
+    g_signal_connect( G_OBJECT(m_pWindow), "configure-event", G_CALLBACK(signalConfigure), this );
+#endif
+
+#if !GTK_CHECK_VERSION(4,0,0)
+    g_signal_connect( G_OBJECT(m_pWindow), "key-press-event", G_CALLBACK(signalKey), this );
+    g_signal_connect( G_OBJECT(m_pWindow), "key-release-event", G_CALLBACK(signalKey), this );
+#else
+    m_pKeyController = GTK_EVENT_CONTROLLER_KEY(gtk_event_controller_key_new());
+    g_signal_connect(m_pKeyController, "key-pressed", G_CALLBACK(signalKeyPressed), this);
+    g_signal_connect(m_pKeyController, "key-released", G_CALLBACK(signalKeyReleased), this);
+    gtk_widget_add_controller(pEventWidget, GTK_EVENT_CONTROLLER(m_pKeyController));
+
+#endif
+    g_signal_connect( G_OBJECT(m_pWindow), "destroy", G_CALLBACK(signalDestroy), this );
+
+    // init members
+    m_nKeyModifiers     = ModKeyFlags::NONE;
+    m_bFullscreen       = false;
+#if GTK_CHECK_VERSION(4,0,0)
+    m_nState            = static_cast<GdkToplevelState>(0);
+#else
+    m_nState            = GDK_WINDOW_STATE_WITHDRAWN;
+#endif
+    m_pIMHandler        = nullptr;
+    m_pRegion           = nullptr;
+    m_pDropTarget       = nullptr;
+    m_pDragSource       = nullptr;
+    m_bGeometryIsProvisional = false;
+    m_bIconSetWhileUnmapped = false;
+    m_bTooltipBlocked   = false;
+    m_ePointerStyle     = static_cast<PointerStyle>(0xffff);
+    m_pSalMenu          = nullptr;
+    m_nWatcherId        = 0;
+    m_nMenuExportId     = 0;
+    m_nActionGroupExportId = 0;
+    m_nHudAwarenessId   = 0;
+
+#if !GTK_CHECK_VERSION(4,0,0)
+    gtk_widget_add_events( m_pWindow,
+                           GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
+                           GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK |
+                           GDK_SCROLL_MASK
+                           );
+#endif
+
+    // show the widgets
+#if !GTK_CHECK_VERSION(4,0,0)
+    gtk_widget_show_all(GTK_WIDGET(m_pTopLevelGrid));
+#else
+    gtk_widget_show(GTK_WIDGET(m_pTopLevelGrid));
+#endif
+
+    // realize the window, we need an XWindow id
+    gtk_widget_realize( m_pWindow );
+
+    if (GTK_IS_WINDOW(m_pWindow))
+    {
+#if !GTK_CHECK_VERSION(4,0,0)
+        g_signal_connect(G_OBJECT(m_pWindow), "window-state-event", G_CALLBACK(signalWindowState), this);
+#else
+        GdkSurface* gdkWindow = widget_get_surface(m_pWindow);
+        g_signal_connect(G_OBJECT(gdkWindow), "notify::state", G_CALLBACK(signalWindowState), this);
+#endif
+    }
+
+    //system data
+    m_aSystemData.SetWindowHandle(GetNativeWindowHandle(m_pWindow));
+    m_aSystemData.aShellWindow  = reinterpret_cast<sal_IntPtr>(this);
+    m_aSystemData.pSalFrame     = this;
+    m_aSystemData.pWidget       = m_pWindow;
+    m_aSystemData.nScreen       = m_nXScreen.getXScreen();
+    m_aSystemData.toolkit       = SystemEnvData::Toolkit::Gtk;
+
+#if defined(GDK_WINDOWING_X11)
+    GdkDisplay *pDisplay = getGdkDisplay();
+    if (DLSYM_GDK_IS_X11_DISPLAY(pDisplay))
+    {
+        m_aSystemData.pDisplay = gdk_x11_display_get_xdisplay(pDisplay);
+        m_aSystemData.platform = SystemEnvData::Platform::Xcb;
+#if !GTK_CHECK_VERSION(4,0,0)
+        GdkScreen* pScreen = gtk_widget_get_screen(m_pWindow);
+        GdkVisual* pVisual = gdk_screen_get_system_visual(pScreen);
+        m_aSystemData.pVisual = gdk_x11_visual_get_xvisual(pVisual);
+#endif
+    }
+#endif
+#if defined(GDK_WINDOWING_WAYLAND)
+    if (DLSYM_GDK_IS_WAYLAND_DISPLAY(pDisplay))
+    {
+        m_aSystemData.pDisplay = gdk_wayland_display_get_wl_display(pDisplay);
+        m_aSystemData.platform = SystemEnvData::Platform::Wayland;
+    }
+#endif
+
+    m_bGraphics = false;
+    m_pGraphics = nullptr;
+
+    m_nFloatFlags = FloatWinPopupFlags::NONE;
+    m_bFloatPositioned = false;
+
+    m_nWidthRequest = 0;
+    m_nHeightRequest = 0;
+
+    // fake an initial geometry, gets updated via configure event or SetPosSize
+    if (m_bDefaultPos || m_bDefaultSize)
+    {
+        Size aDefSize = calcDefaultSize();
+        maGeometry.nX                   = -1;
+        maGeometry.nY                   = -1;
+        maGeometry.nWidth               = aDefSize.Width();
+        maGeometry.nHeight              = aDefSize.Height();
+        maGeometry.nTopDecoration       = 0;
+        maGeometry.nBottomDecoration    = 0;
+        maGeometry.nLeftDecoration      = 0;
+        maGeometry.nRightDecoration     = 0;
+    }
+    updateScreenNumber();
+
+    SetIcon(SV_ICON_ID_OFFICE);
+}
+
+GtkSalFrame *GtkSalFrame::getFromWindow( GtkWidget *pWindow )
+{
+    return static_cast<GtkSalFrame *>(g_object_get_data( G_OBJECT( pWindow ), "SalFrame" ));
+}
+
+void GtkSalFrame::DisallowCycleFocusOut()
+{
+    if (!m_nSetFocusSignalId)
+        return;
+    // don't enable/disable can-focus as control enters and leaves
+    // embedded native gtk widgets
+    g_signal_handler_disconnect(G_OBJECT(m_pWindow), m_nSetFocusSignalId);
+    m_nSetFocusSignalId = 0;
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    // gtk3: set container without can-focus and focus will tab between
+    // the native embedded widgets using the default gtk handling for
+    // that
+    // gtk4: no need because the native widgets are the only
+    // thing in the overlay and the drawing widget is underneath so
+    // the natural focus cycle is sufficient
+    gtk_widget_set_can_focus(GTK_WIDGET(m_pFixedContainer), false);
+#endif
+}
+
+bool GtkSalFrame::IsCycleFocusOutDisallowed() const
+{
+    return m_nSetFocusSignalId == 0;
+}
+
+void GtkSalFrame::AllowCycleFocusOut()
+{
+    if (m_nSetFocusSignalId)
+        return;
+#if !GTK_CHECK_VERSION(4,0,0)
+    // enable/disable can-focus as control enters and leaves
+    // embedded native gtk widgets
+    m_nSetFocusSignalId = g_signal_connect(G_OBJECT(m_pWindow), "set-focus", G_CALLBACK(signalSetFocus), this);
+#else
+    m_nSetFocusSignalId = g_signal_connect(G_OBJECT(m_pWindow), "notify::focus-widget", G_CALLBACK(signalSetFocus), this);
+#endif
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    // set container without can-focus and focus will tab between
+    // the native embedded widgets using the default gtk handling for
+    // that
+    // gtk4: no need because the native widgets are the only
+    // thing in the overlay and the drawing widget is underneath so
+    // the natural focus cycle is sufficient
+    gtk_widget_set_can_focus(GTK_WIDGET(m_pFixedContainer), true);
+#endif
+}
+
+namespace
+{
+    enum ColorScheme
+    {
+        DEFAULT,
+        PREFER_DARK,
+        PREFER_LIGHT
+    };
+
+    bool ReadColorScheme(GDBusProxy* proxy, GVariant** out)
+    {
+        g_autoptr (GVariant) ret =
+            g_dbus_proxy_call_sync(proxy, "Read",
+                                   g_variant_new ("(ss)", "org.freedesktop.appearance", "color-scheme"),
+                                   G_DBUS_CALL_FLAGS_NONE, G_MAXINT, nullptr, nullptr);
+        if (!ret)
+            return false;
+
+        g_autoptr (GVariant) child = nullptr;
+        g_variant_get(ret, "(v)", &child);
+        g_variant_get(child, "v", out);
+
+        return true;
+    }
+}
+
+void GtkSalFrame::SetColorScheme(GVariant* variant)
+{
+    if (!m_pWindow)
+        return;
+
+    guint32 color_scheme = g_variant_get_uint32(variant);
+    if (color_scheme > PREFER_LIGHT)
+        color_scheme = DEFAULT;
+
+    bool bDarkIconTheme(color_scheme == PREFER_DARK);
+    GtkSettings* pSettings = gtk_widget_get_settings(m_pWindow);
+    g_object_set(pSettings, "gtk-application-prefer-dark-theme", bDarkIconTheme, nullptr);
+}
+
+static void settings_portal_changed_cb(GDBusProxy*, const char*, const char* signal_name,
+                                       GVariant* parameters, gpointer frame)
+{
+    if (g_strcmp0(signal_name, "SettingChanged"))
+        return;
+
+    g_autoptr (GVariant) value = nullptr;
+    const char *name_space;
+    const char *name;
+    g_variant_get(parameters, "(&s&sv)", &name_space, &name, &value);
+
+    if (g_strcmp0(name_space, "org.freedesktop.appearance") ||
+        g_strcmp0(name, "color-scheme"))
+      return;
+
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    pThis->SetColorScheme(value);
+}
+
+void GtkSalFrame::ListenPortalSettings()
+{
+    EnsureSessionBus();
+
+    if (!pSessionBus)
+        return;
+
+    m_pSettingsPortal = g_dbus_proxy_new_sync(pSessionBus,
+                                              G_DBUS_PROXY_FLAGS_NONE,
+                                              nullptr,
+                                              "org.freedesktop.portal.Desktop",
+                                              "/org/freedesktop/portal/desktop",
+                                              "org.freedesktop.portal.Settings",
+                                              nullptr,
+                                              nullptr);
+    if (!m_pSettingsPortal)
+        return;
+
+    g_autoptr (GVariant) value = nullptr;
+
+    if (!ReadColorScheme(m_pSettingsPortal, &value))
+        return;
+
+    SetColorScheme(value);
+    m_nPortalSettingChangedSignalId = g_signal_connect(m_pSettingsPortal, "g-signal", G_CALLBACK(settings_portal_changed_cb), this);
+}
+
+void GtkSalFrame::Init( SalFrame* pParent, SalFrameStyleFlags nStyle )
+{
+    if( nStyle & SalFrameStyleFlags::DEFAULT ) // ensure default style
+    {
+        nStyle |= SalFrameStyleFlags::MOVEABLE | SalFrameStyleFlags::SIZEABLE | SalFrameStyleFlags::CLOSEABLE;
+        nStyle &= ~SalFrameStyleFlags::FLOAT;
+    }
+
+    m_pParent = static_cast<GtkSalFrame*>(pParent);
+#if !GTK_CHECK_VERSION(4,0,0)
+    m_pForeignParent = nullptr;
+    m_aForeignParentWindow = None;
+    m_pForeignTopLevel = nullptr;
+    m_aForeignTopLevelWindow = None;
+#endif
+    m_nStyle = nStyle;
+
+    bool bPopup = ((nStyle & SalFrameStyleFlags::FLOAT) &&
+                   !(nStyle & SalFrameStyleFlags::OWNERDRAWDECORATION));
+
+    if( nStyle & SalFrameStyleFlags::SYSTEMCHILD )
+    {
+#if !GTK_CHECK_VERSION(4,0,0)
+        m_pWindow = gtk_event_box_new();
+#else
+        m_pWindow = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
+#endif
+        if( m_pParent )
+        {
+            // insert into container
+            gtk_fixed_put( m_pParent->getFixedContainer(),
+                           m_pWindow, 0, 0 );
+        }
+    }
+    else
+    {
+#if !GTK_CHECK_VERSION(4,0,0)
+        m_pWindow = gtk_window_new(bPopup ? GTK_WINDOW_POPUP : GTK_WINDOW_TOPLEVEL);
+#else
+        m_pWindow = gtk_window_new();
+#endif
+
+#if !GTK_CHECK_VERSION(4,0,0)
+        // hook up F1 to show help for embedded native gtk widgets
+        GtkAccelGroup *pGroup = gtk_accel_group_new();
+        GClosure* closure = g_cclosure_new(G_CALLBACK(GtkSalFrame::NativeWidgetHelpPressed), GTK_WINDOW(m_pWindow), nullptr);
+        gtk_accel_group_connect(pGroup, GDK_KEY_F1, static_cast<GdkModifierType>(0), GTK_ACCEL_LOCKED, closure);
+        gtk_window_add_accel_group(GTK_WINDOW(m_pWindow), pGroup);
+#endif
+    }
+
+    g_object_set_data( G_OBJECT( m_pWindow ), "SalFrame", this );
+    g_object_set_data( G_OBJECT( m_pWindow ), "libo-version", const_cast<char *>(LIBO_VERSION_DOTTED));
+
+    // force wm class hint
+    if (!isChild())
+    {
+        if (m_pParent)
+            m_sWMClass = m_pParent->m_sWMClass;
+        updateWMClass();
+    }
+
+    if (GTK_IS_WINDOW(m_pWindow))
+    {
+        if (m_pParent)
+        {
+            GtkWidget* pTopLevel = widget_get_toplevel(m_pParent->m_pWindow);
+#if !GTK_CHECK_VERSION(4,0,0)
+            if (!isChild())
+                gtk_window_set_screen(GTK_WINDOW(m_pWindow), gtk_widget_get_screen(pTopLevel));
+#endif
+
+            if (!(m_pParent->m_nStyle & SalFrameStyleFlags::PLUG))
+                gtk_window_set_transient_for(GTK_WINDOW(m_pWindow), GTK_WINDOW(pTopLevel));
+            m_pParent->m_aChildren.push_back( this );
+            gtk_window_group_add_window(gtk_window_get_group(GTK_WINDOW(pTopLevel)), GTK_WINDOW(m_pWindow));
+        }
+        else
+        {
+            gtk_window_group_add_window(gtk_window_group_new(), GTK_WINDOW(m_pWindow));
+            g_object_unref(gtk_window_get_group(GTK_WINDOW(m_pWindow)));
+        }
+    }
+
+    // set window type
+    bool bDecoHandling =
+        ! isChild() &&
+        ( ! (nStyle & SalFrameStyleFlags::FLOAT) ||
+          (nStyle & SalFrameStyleFlags::OWNERDRAWDECORATION) );
+
+    if( bDecoHandling )
+    {
+#if !GTK_CHECK_VERSION(4,0,0)
+        GdkWindowTypeHint eType = GDK_WINDOW_TYPE_HINT_NORMAL;
+        if( (nStyle & SalFrameStyleFlags::DIALOG) && m_pParent != nullptr )
+            eType = GDK_WINDOW_TYPE_HINT_DIALOG;
+#endif
+        if( nStyle & SalFrameStyleFlags::INTRO )
+        {
+#if !GTK_CHECK_VERSION(4,0,0)
+            gtk_window_set_role( GTK_WINDOW(m_pWindow), "splashscreen" );
+            eType = GDK_WINDOW_TYPE_HINT_SPLASHSCREEN;
+#endif
+        }
+        else if( nStyle & SalFrameStyleFlags::TOOLWINDOW )
+        {
+#if !GTK_CHECK_VERSION(4,0,0)
+            eType = GDK_WINDOW_TYPE_HINT_DIALOG;
+            gtk_window_set_skip_taskbar_hint( GTK_WINDOW(m_pWindow), true );
+#endif
+        }
+        else if( nStyle & SalFrameStyleFlags::OWNERDRAWDECORATION )
+        {
+#if !GTK_CHECK_VERSION(4,0,0)
+            eType = GDK_WINDOW_TYPE_HINT_TOOLBAR;
+            gtk_window_set_focus_on_map(GTK_WINDOW(m_pWindow), false);
+#endif
+            gtk_window_set_decorated(GTK_WINDOW(m_pWindow), false);
+        }
+#if !GTK_CHECK_VERSION(4,0,0)
+        gtk_window_set_type_hint( GTK_WINDOW(m_pWindow), eType );
+        gtk_window_set_gravity( GTK_WINDOW(m_pWindow), GDK_GRAVITY_STATIC );
+#endif
+        gtk_window_set_resizable( GTK_WINDOW(m_pWindow), bool(nStyle & SalFrameStyleFlags::SIZEABLE) );
+
+#if !GTK_CHECK_VERSION(4,0,0)
+#if defined(GDK_WINDOWING_WAYLAND)
+        //rhbz#1392145 under wayland/csd if we've overridden the default widget direction in order to set LibreOffice's
+        //UI to the configured ui language but the system ui locale is a different text direction, then the toplevel
+        //built-in close button of the titlebar follows the overridden direction rather than continue in the same
+        //direction as every other titlebar on the user's desktop. So if they don't match set an explicit
+        //header bar with the desired 'outside' direction
+        if ((eType == GDK_WINDOW_TYPE_HINT_NORMAL || eType == GDK_WINDOW_TYPE_HINT_DIALOG) && DLSYM_GDK_IS_WAYLAND_DISPLAY(GtkSalFrame::getGdkDisplay()))
+        {
+            const bool bDesktopIsRTL = MsLangId::isRightToLeft(MsLangId::getConfiguredSystemUILanguage());
+            const bool bAppIsRTL = gtk_widget_get_default_direction() == GTK_TEXT_DIR_RTL;
+            if (bDesktopIsRTL != bAppIsRTL)
+            {
+                m_pHeaderBar = GTK_HEADER_BAR(gtk_header_bar_new());
+                gtk_widget_set_direction(GTK_WIDGET(m_pHeaderBar), bDesktopIsRTL ? GTK_TEXT_DIR_RTL : GTK_TEXT_DIR_LTR);
+                gtk_header_bar_set_show_close_button(m_pHeaderBar, true);
+                gtk_window_set_titlebar(GTK_WINDOW(m_pWindow), GTK_WIDGET(m_pHeaderBar));
+                gtk_widget_show(GTK_WIDGET(m_pHeaderBar));
+            }
+        }
+#endif
+#endif
+    }
+#if !GTK_CHECK_VERSION(4,0,0)
+    else if( nStyle & SalFrameStyleFlags::FLOAT )
+        gtk_window_set_type_hint( GTK_WINDOW(m_pWindow), GDK_WINDOW_TYPE_HINT_POPUP_MENU );
+#endif
+
+    InitCommon();
+
+    if (!bPopup)
+    {
+        // Enable GMenuModel native menu
+        attach_menu_model(this);
+
+        // Listen to portal settings for e.g. prefer dark theme
+        ListenPortalSettings();
+    }
+}
+
+#if !GTK_CHECK_VERSION(4,0,0)
+GdkNativeWindow GtkSalFrame::findTopLevelSystemWindow( GdkNativeWindow )
+{
+    //FIXME: no findToplevelSystemWindow
+    return 0;
+}
+#endif
+
+void GtkSalFrame::Init( SystemParentData* pSysData )
+{
+    m_pParent = nullptr;
+#if !GTK_CHECK_VERSION(4,0,0)
+    m_aForeignParentWindow = pSysData->aWindow;
+    m_pForeignParent = nullptr;
+    m_aForeignTopLevelWindow = findTopLevelSystemWindow(pSysData->aWindow);
+    m_pForeignTopLevel = gdk_x11_window_foreign_new_for_display( getGdkDisplay(), m_aForeignTopLevelWindow );
+    gdk_window_set_events( m_pForeignTopLevel, GDK_STRUCTURE_MASK );
+
+    if( pSysData->nSize > sizeof(pSysData->nSize)+sizeof(pSysData->aWindow) && pSysData->bXEmbedSupport )
+    {
+        m_pWindow = gtk_plug_new_for_display( getGdkDisplay(), pSysData->aWindow );
+        gtk_widget_set_can_default(m_pWindow, true);
+        gtk_widget_set_can_focus(m_pWindow, true);
+        gtk_widget_set_sensitive(m_pWindow, true);
+    }
+    else
+    {
+        m_pWindow = gtk_window_new( GTK_WINDOW_POPUP );
+    }
+#endif
+    m_nStyle = SalFrameStyleFlags::PLUG;
+    InitCommon();
+
+#if !GTK_CHECK_VERSION(4,0,0)
+    m_pForeignParent = gdk_x11_window_foreign_new_for_display( getGdkDisplay(), m_aForeignParentWindow );
+    gdk_window_set_events( m_pForeignParent, GDK_STRUCTURE_MASK );
+#else
+    (void)pSysData;
+#endif
+
+    //FIXME: Handling embedded windows, is going to be fun ...
+}
+
+void GtkSalFrame::SetExtendedFrameStyle(SalExtStyle)
+{
+}
+
+SalGraphics* GtkSalFrame::AcquireGraphics()
+{
+    if( m_bGraphics )
+        return nullptr;
+
+    if( !m_pGraphics )
+    {
+        m_pGraphics.reset( new GtkSalGraphics( this, m_pWindow ) );
+        if (!m_pSurface)
+        {
+            AllocateFrame();
+            TriggerPaintEvent();
+        }
+        m_pGraphics->setSurface(m_pSurface, m_aFrameSize);
+    }
+    m_bGraphics = true;
+    return m_pGraphics.get();
+}
+
+void GtkSalFrame::ReleaseGraphics( SalGraphics* pGraphics )
+{
+    (void) pGraphics;
+    assert( pGraphics == m_pGraphics.get() );
+    m_bGraphics = false;
+}
+
+bool GtkSalFrame::PostEvent(std::unique_ptr<ImplSVEvent> pData)
+{
+    getDisplay()->SendInternalEvent( this, pData.release() );
+    return true;
+}
+
+void GtkSalFrame::SetTitle( const OUString& rTitle )
+{
+    if( m_pWindow && ! isChild() )
+    {
+        OString sTitle(OUStringToOString(rTitle, RTL_TEXTENCODING_UTF8));
+        gtk_window_set_title(GTK_WINDOW(m_pWindow), sTitle.getStr());
+#if !GTK_CHECK_VERSION(4,0,0)
+        if (m_pHeaderBar)
+            gtk_header_bar_set_title(m_pHeaderBar, sTitle.getStr());
+#endif
+    }
+}
+
+void GtkSalFrame::SetIcon(const char* appicon)
+{
+    gtk_window_set_icon_name(GTK_WINDOW(m_pWindow), appicon);
+
+#if defined(GDK_WINDOWING_WAYLAND)
+    if (!DLSYM_GDK_IS_WAYLAND_DISPLAY(getGdkDisplay()))
+        return;
+
+#if GTK_CHECK_VERSION(4,0,0)
+    GdkSurface* gdkWindow = gtk_native_get_surface(gtk_widget_get_native(m_pWindow));
+    gdk_wayland_toplevel_set_application_id((GDK_TOPLEVEL(gdkWindow)), appicon);
+#else
+    static auto set_application_id = reinterpret_cast<void (*) (GdkWindow*, const char*)>(
+                                         dlsym(nullptr, "gdk_wayland_window_set_application_id"));
+    if (set_application_id)
+    {
+        GdkSurface* gdkWindow = widget_get_surface(m_pWindow);
+        set_application_id(gdkWindow, appicon);
+    }
+#endif
+    // gdk_wayland_window_set_application_id doesn't seem to work before
+    // the window is mapped, so set this for real when/if we are mapped
+    m_bIconSetWhileUnmapped = !gtk_widget_get_mapped(m_pWindow);
+#endif
+}
+
+void GtkSalFrame::SetIcon( sal_uInt16 nIcon )
+{
+    if( (m_nStyle & (SalFrameStyleFlags::PLUG|SalFrameStyleFlags::SYSTEMCHILD|SalFrameStyleFlags::FLOAT|SalFrameStyleFlags::INTRO|SalFrameStyleFlags::OWNERDRAWDECORATION))
+        || ! m_pWindow )
+        return;
+
+    gchar* appicon;
+
+    if (nIcon == SV_ICON_ID_TEXT)
+        appicon = g_strdup ("libreoffice-writer");
+    else if (nIcon == SV_ICON_ID_SPREADSHEET)
+        appicon = g_strdup ("libreoffice-calc");
+    else if (nIcon == SV_ICON_ID_DRAWING)
+        appicon = g_strdup ("libreoffice-draw");
+    else if (nIcon == SV_ICON_ID_PRESENTATION)
+        appicon = g_strdup ("libreoffice-impress");
+    else if (nIcon == SV_ICON_ID_DATABASE)
+        appicon = g_strdup ("libreoffice-base");
+    else if (nIcon == SV_ICON_ID_FORMULA)
+        appicon = g_strdup ("libreoffice-math");
+    else
+        appicon = g_strdup ("libreoffice-startcenter");
+
+    SetIcon(appicon);
+
+    g_free (appicon);
+}
+
+void GtkSalFrame::SetMenu( SalMenu* pSalMenu )
+{
+    m_pSalMenu = static_cast<GtkSalMenu*>(pSalMenu);
+}
+
+SalMenu* GtkSalFrame::GetMenu()
+{
+    return m_pSalMenu;
+}
+
+void GtkSalFrame::DrawMenuBar()
+{
+}
+
+void GtkSalFrame::Center()
+{
+    if (!GTK_IS_WINDOW(m_pWindow))
+        return;
+#if !GTK_CHECK_VERSION(4,0,0)
+    if (m_pParent)
+        gtk_window_set_position(GTK_WINDOW(m_pWindow), GTK_WIN_POS_CENTER_ON_PARENT);
+    else
+        gtk_window_set_position(GTK_WINDOW(m_pWindow), GTK_WIN_POS_CENTER);
+#endif
+}
+
+Size GtkSalFrame::calcDefaultSize()
+{
+    Size aScreenSize(getDisplay()->GetScreenSize(GetDisplayScreen()));
+    int scale = gtk_widget_get_scale_factor(m_pWindow);
+    aScreenSize.setWidth( aScreenSize.Width() / scale );
+    aScreenSize.setHeight( aScreenSize.Height() / scale );
+    return bestmaxFrameSizeForScreenSize(aScreenSize);
+}
+
+void GtkSalFrame::SetDefaultSize()
+{
+    Size aDefSize = calcDefaultSize();
+
+    SetPosSize( 0, 0, aDefSize.Width(), aDefSize.Height(),
+                SAL_FRAME_POSSIZE_WIDTH | SAL_FRAME_POSSIZE_HEIGHT );
+
+    if( (m_nStyle & SalFrameStyleFlags::DEFAULT) && m_pWindow )
+        gtk_window_maximize( GTK_WINDOW(m_pWindow) );
+}
+
+void GtkSalFrame::Show( bool bVisible, bool /*bNoActivate*/ )
+{
+    if( !m_pWindow )
+        return;
+
+    if( bVisible )
+    {
+        getDisplay()->startupNotificationCompleted();
+
+        if( m_bDefaultPos )
+            Center();
+        if( m_bDefaultSize )
+            SetDefaultSize();
+        setMinMaxSize();
+
+        if (isFloatGrabWindow() && !getDisplay()->GetCaptureFrame())
+        {
+            m_pParent->grabPointer(true, true, true);
+            m_pParent->addGrabLevel();
+        }
+
+#if defined(GDK_WINDOWING_WAYLAND) && !GTK_CHECK_VERSION(4,0,0)
+        /*
+         rhbz#1334915, gnome#779143, tdf#100158
+         https://gitlab.gnome.org/GNOME/gtk/-/issues/767
+
+         before gdk_wayland_window_set_application_id was available gtk
+         under wayland lacked a way to change the app_id of a window, so
+         brute force everything as a startcenter when initially shown to at
+         least get the default LibreOffice icon and not the broken app icon
+        */
+        static bool bAppIdImmutable = DLSYM_GDK_IS_WAYLAND_DISPLAY(getGdkDisplay()) &&
+                                      !dlsym(nullptr, "gdk_wayland_window_set_application_id");
+        if (bAppIdImmutable)
+        {
+            OString sOrigName(g_get_prgname());
+            g_set_prgname("libreoffice-startcenter");
+            gtk_widget_show(m_pWindow);
+            g_set_prgname(sOrigName.getStr());
+        }
+        else
+        {
+            gtk_widget_show(m_pWindow);
+        }
+#else
+        gtk_widget_show(m_pWindow);
+#endif
+
+        if( isFloatGrabWindow() )
+        {
+            m_nFloats++;
+            if (!getDisplay()->GetCaptureFrame())
+            {
+                grabPointer(true, true, true);
+                addGrabLevel();
+            }
+            // #i44068# reset parent's IM context
+            if( m_pParent )
+                m_pParent->EndExtTextInput(EndExtTextInputFlags::NONE);
+        }
+    }
+    else
+    {
+        if( isFloatGrabWindow() )
+        {
+            m_nFloats--;
+            if (!getDisplay()->GetCaptureFrame())
+            {
+                removeGrabLevel();
+                grabPointer(false, true, false);
+                m_pParent->removeGrabLevel();
+                bool bParentIsFloatGrabWindow = m_pParent->isFloatGrabWindow();
+                m_pParent->grabPointer(bParentIsFloatGrabWindow, true, bParentIsFloatGrabWindow);
+            }
+        }
+        gtk_widget_hide( m_pWindow );
+        if( m_pIMHandler )
+            m_pIMHandler->focusChanged( false );
+    }
+}
+
+void GtkSalFrame::setMinMaxSize()
+{
+    /*  #i34504# metacity (and possibly others) do not treat
+     *  _NET_WM_STATE_FULLSCREEN and max_width/height independently;
+     *  whether they should is undefined. So don't set the max size hint
+     *  for a full screen window.
+    */
+    if( !m_pWindow || isChild() )
+        return;
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GdkGeometry aGeo;
+    int aHints = 0;
+    if( m_nStyle & SalFrameStyleFlags::SIZEABLE )
+    {
+        if( m_aMinSize.Width() && m_aMinSize.Height() && ! m_bFullscreen )
+        {
+            aGeo.min_width  = m_aMinSize.Width();
+            aGeo.min_height = m_aMinSize.Height();
+            aHints |= GDK_HINT_MIN_SIZE;
+        }
+        if( m_aMaxSize.Width() && m_aMaxSize.Height() && ! m_bFullscreen )
+        {
+            aGeo.max_width  = m_aMaxSize.Width();
+            aGeo.max_height = m_aMaxSize.Height();
+            aHints |= GDK_HINT_MAX_SIZE;
+        }
+    }
+    else
+    {
+        if (!m_bFullscreen && m_nWidthRequest && m_nHeightRequest)
+        {
+            aGeo.min_width = m_nWidthRequest;
+            aGeo.min_height = m_nHeightRequest;
+            aHints |= GDK_HINT_MIN_SIZE;
+
+            aGeo.max_width = m_nWidthRequest;
+            aGeo.max_height = m_nHeightRequest;
+            aHints |= GDK_HINT_MAX_SIZE;
+        }
+    }
+
+    if( m_bFullscreen && m_aMaxSize.Width() && m_aMaxSize.Height() )
+    {
+        aGeo.max_width = m_aMaxSize.Width();
+        aGeo.max_height = m_aMaxSize.Height();
+        aHints |= GDK_HINT_MAX_SIZE;
+    }
+    if( aHints )
+    {
+        gtk_window_set_geometry_hints( GTK_WINDOW(m_pWindow),
+                                       nullptr,
+                                       &aGeo,
+                                       GdkWindowHints( aHints ) );
+    }
+#endif
+}
+
+void GtkSalFrame::SetMaxClientSize( tools::Long nWidth, tools::Long nHeight )
+{
+    if( ! isChild() )
+    {
+        m_aMaxSize = Size( nWidth, nHeight );
+        setMinMaxSize();
+    }
+}
+void GtkSalFrame::SetMinClientSize( tools::Long nWidth, tools::Long nHeight )
+{
+    if( ! isChild() )
+    {
+        m_aMinSize = Size( nWidth, nHeight );
+        if( m_pWindow )
+        {
+            widget_set_size_request(nWidth, nHeight);
+            setMinMaxSize();
+        }
+    }
+}
+
+void GtkSalFrame::AllocateFrame()
+{
+    basegfx::B2IVector aFrameSize( maGeometry.nWidth, maGeometry.nHeight );
+    if (m_pSurface && m_aFrameSize.getX() == aFrameSize.getX() &&
+                      m_aFrameSize.getY() == aFrameSize.getY() )
+        return;
+
+    if( aFrameSize.getX() == 0 )
+        aFrameSize.setX( 1 );
+    if( aFrameSize.getY() == 0 )
+        aFrameSize.setY( 1 );
+
+    if (m_pSurface)
+        cairo_surface_destroy(m_pSurface);
+
+    m_pSurface = surface_create_similar_surface(widget_get_surface(m_pWindow),
+                                                CAIRO_CONTENT_COLOR_ALPHA,
+                                                aFrameSize.getX(),
+                                                aFrameSize.getY());
+    m_aFrameSize = aFrameSize;
+
+    cairo_surface_set_user_data(m_pSurface, SvpSalGraphics::getDamageKey(), &m_aDamageHandler, nullptr);
+    SAL_INFO("vcl.gtk3", "allocated Frame size of " << maGeometry.nWidth << " x " << maGeometry.nHeight);
+
+    if (m_pGraphics)
+        m_pGraphics->setSurface(m_pSurface, m_aFrameSize);
+}
+
+void GtkSalFrame::SetPosSize( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, sal_uInt16 nFlags )
+{
+    if( !m_pWindow || isChild( true, false ) )
+        return;
+
+    if( (nFlags & ( SAL_FRAME_POSSIZE_WIDTH | SAL_FRAME_POSSIZE_HEIGHT )) &&
+        (nWidth > 0 && nHeight > 0 ) // sometimes stupid things happen
+            )
+    {
+        m_bDefaultSize = false;
+
+        // tdf#131031 Just setting maGeometry.nWidth/nHeight will delete
+        // the evtl. implicitly existing space at top for the gtk native MenuBar,
+        // will make the Window too big and the StatusBar at the bottom vanish
+        // and thus breaks the fix in tdf#130841.
+        const int nImplicitMenuBarHeight(m_pSalMenu ? m_pSalMenu->GetMenuBarHeight() : 0);
+        maGeometry.nWidth = nWidth;
+        maGeometry.nHeight = nHeight - nImplicitMenuBarHeight;
+
+        if( isChild( false ) )
+            widget_set_size_request(nWidth, nHeight);
+        else if( ! ( m_nState & GDK_TOPLEVEL_STATE_MAXIMIZED ) )
+            window_resize(nWidth, nHeight);
+
+        setMinMaxSize();
+    }
+    else if( m_bDefaultSize )
+        SetDefaultSize();
+
+    m_bDefaultSize = false;
+
+    if( nFlags & ( SAL_FRAME_POSSIZE_X | SAL_FRAME_POSSIZE_Y ) )
+    {
+        if( m_pParent )
+        {
+            if( AllSettings::GetLayoutRTL() )
+                nX = m_pParent->maGeometry.nWidth-m_nWidthRequest-1-nX;
+            nX += m_pParent->maGeometry.nX;
+            nY += m_pParent->maGeometry.nY;
+        }
+
+        if (nFlags & SAL_FRAME_POSSIZE_X)
+            maGeometry.nX = nX;
+        if (nFlags & SAL_FRAME_POSSIZE_Y)
+            maGeometry.nY = nY;
+        m_bGeometryIsProvisional = true;
+
+        m_bDefaultPos = false;
+
+        moveWindow(maGeometry.nX, maGeometry.nY);
+
+        updateScreenNumber();
+    }
+    else if( m_bDefaultPos )
+        Center();
+
+    m_bDefaultPos = false;
+}
+
+void GtkSalFrame::GetClientSize( tools::Long& rWidth, tools::Long& rHeight )
+{
+    if( m_pWindow && !(m_nState & GDK_TOPLEVEL_STATE_MINIMIZED) )
+    {
+        rWidth = maGeometry.nWidth;
+        rHeight = maGeometry.nHeight;
+    }
+    else
+        rWidth = rHeight = 0;
+}
+
+void GtkSalFrame::GetWorkArea( tools::Rectangle& rRect )
+{
+    GdkRectangle aRect;
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GdkScreen  *pScreen = gtk_widget_get_screen(m_pWindow);
+    tools::Rectangle aRetRect;
+    int max = gdk_screen_get_n_monitors (pScreen);
+    for (int i = 0; i < max; ++i)
+    {
+        gdk_screen_get_monitor_workarea(pScreen, i, &aRect);
+        tools::Rectangle aMonitorRect(aRect.x, aRect.y, aRect.x+aRect.width, aRect.y+aRect.height);
+        aRetRect.Union(aMonitorRect);
+    }
+    rRect = aRetRect;
+#else
+    GdkDisplay* pDisplay = gtk_widget_get_display(m_pWindow);
+    GdkSurface* gdkWindow = widget_get_surface(m_pWindow);
+    GdkMonitor* pMonitor = gdk_display_get_monitor_at_surface(pDisplay, gdkWindow);
+    gdk_monitor_get_geometry(pMonitor, &aRect);
+    rRect = tools::Rectangle(aRect.x, aRect.y, aRect.x+aRect.width, aRect.y+aRect.height);
+#endif
+}
+
+SalFrame* GtkSalFrame::GetParent() const
+{
+    return m_pParent;
+}
+
+void GtkSalFrame::SetWindowState( const SalFrameState* pState )
+{
+    if( ! m_pWindow || ! pState || isChild( true, false ) )
+        return;
+
+    const WindowStateMask nMaxGeometryMask =
+        WindowStateMask::X | WindowStateMask::Y |
+        WindowStateMask::Width | WindowStateMask::Height |
+        WindowStateMask::MaximizedX | WindowStateMask::MaximizedY |
+        WindowStateMask::MaximizedWidth | WindowStateMask::MaximizedHeight;
+
+    if( (pState->mnMask & WindowStateMask::State) &&
+        ! ( m_nState & GDK_TOPLEVEL_STATE_MAXIMIZED ) &&
+        (pState->mnState & WindowStateState::Maximized) &&
+        (pState->mnMask & nMaxGeometryMask) == nMaxGeometryMask )
+    {
+        resizeWindow( pState->mnWidth, pState->mnHeight );
+        moveWindow( pState->mnX, pState->mnY );
+        m_bDefaultPos = m_bDefaultSize = false;
+
+        updateScreenNumber();
+
+        m_nState = GdkToplevelState(m_nState | GDK_TOPLEVEL_STATE_MAXIMIZED);
+        m_aRestorePosSize = tools::Rectangle( Point( pState->mnX, pState->mnY ),
+                                       Size( pState->mnWidth, pState->mnHeight ) );
+    }
+    else if( pState->mnMask & (WindowStateMask::X | WindowStateMask::Y |
+                               WindowStateMask::Width | WindowStateMask::Height ) )
+    {
+        sal_uInt16 nPosSizeFlags = 0;
+        tools::Long nX         = pState->mnX - (m_pParent ? m_pParent->maGeometry.nX : 0);
+        tools::Long nY         = pState->mnY - (m_pParent ? m_pParent->maGeometry.nY : 0);
+        if( pState->mnMask & WindowStateMask::X )
+            nPosSizeFlags |= SAL_FRAME_POSSIZE_X;
+        else
+            nX = maGeometry.nX - (m_pParent ? m_pParent->maGeometry.nX : 0);
+        if( pState->mnMask & WindowStateMask::Y )
+            nPosSizeFlags |= SAL_FRAME_POSSIZE_Y;
+        else
+            nY = maGeometry.nY - (m_pParent ? m_pParent->maGeometry.nY : 0);
+        if( pState->mnMask & WindowStateMask::Width )
+            nPosSizeFlags |= SAL_FRAME_POSSIZE_WIDTH;
+        if( pState->mnMask & WindowStateMask::Height )
+            nPosSizeFlags |= SAL_FRAME_POSSIZE_HEIGHT;
+        SetPosSize( nX, nY, pState->mnWidth, pState->mnHeight, nPosSizeFlags );
+    }
+
+    if( pState->mnMask & WindowStateMask::State && ! isChild() )
+    {
+        if( pState->mnState & WindowStateState::Maximized )
+            gtk_window_maximize( GTK_WINDOW(m_pWindow) );
+        else
+            gtk_window_unmaximize( GTK_WINDOW(m_pWindow) );
+        /* #i42379# there is no rollup state in GDK; and rolled up windows are
+        *  (probably depending on the WM) reported as iconified. If we iconify a
+        *  window here that was e.g. a dialog, then it will be unmapped but still
+        *  not be displayed in the task list, so it's an iconified window that
+        *  the user cannot get out of this state. So do not set the iconified state
+        *  on windows with a parent (that is transient frames) since these tend
+        *  to not be represented in an icon task list.
+        */
+        bool bMinimize = pState->mnState & WindowStateState::Minimized && !m_pParent;
+#if GTK_CHECK_VERSION(4, 0, 0)
+        if (bMinimize)
+            gtk_window_minimize(GTK_WINDOW(m_pWindow));
+        else
+            gtk_window_unminimize(GTK_WINDOW(m_pWindow));
+#else
+        if (bMinimize)
+            gtk_window_iconify(GTK_WINDOW(m_pWindow));
+        else
+            gtk_window_deiconify(GTK_WINDOW(m_pWindow));
+#endif
+    }
+    TriggerPaintEvent();
+}
+
+namespace
+{
+    void GetPosAndSize(GtkWindow *pWindow, tools::Long& rX, tools::Long &rY, tools::Long &rWidth, tools::Long &rHeight)
+    {
+       gint width, height;
+#if !GTK_CHECK_VERSION(4, 0, 0)
+       gint root_x, root_y;
+       gtk_window_get_position(GTK_WINDOW(pWindow), &root_x, &root_y);
+       rX = root_x;
+       rY = root_y;
+
+       gtk_window_get_size(GTK_WINDOW(pWindow), &width, &height);
+#else
+       rX = 0;
+       rY = 0;
+       gtk_window_get_default_size(GTK_WINDOW(pWindow), &width, &height);
+#endif
+       rWidth = width;
+       rHeight = height;
+    }
+
+    tools::Rectangle GetPosAndSize(GtkWindow *pWindow)
+    {
+        tools::Long nX, nY, nWidth, nHeight;
+        GetPosAndSize(pWindow, nX, nY, nWidth, nHeight);
+        return tools::Rectangle(nX, nY, nX + nWidth, nY + nHeight);
+    }
+}
+
+bool GtkSalFrame::GetWindowState( SalFrameState* pState )
+{
+    pState->mnState = WindowStateState::Normal;
+    pState->mnMask  = WindowStateMask::State;
+
+    // rollup ? gtk 2.2 does not seem to support the shaded state
+    if( m_nState & GDK_TOPLEVEL_STATE_MINIMIZED )
+        pState->mnState |= WindowStateState::Minimized;
+    if( m_nState & GDK_TOPLEVEL_STATE_MAXIMIZED )
+    {
+        pState->mnState |= WindowStateState::Maximized;
+        pState->mnX                 = m_aRestorePosSize.Left();
+        pState->mnY                 = m_aRestorePosSize.Top();
+        pState->mnWidth             = m_aRestorePosSize.GetWidth();
+        pState->mnHeight            = m_aRestorePosSize.GetHeight();
+        GetPosAndSize(GTK_WINDOW(m_pWindow), pState->mnMaximizedX, pState->mnMaximizedY,
+                                             pState->mnMaximizedWidth, pState->mnMaximizedHeight);
+        pState->mnMask  |= WindowStateMask::MaximizedX          |
+                           WindowStateMask::MaximizedY          |
+                           WindowStateMask::MaximizedWidth      |
+                           WindowStateMask::MaximizedHeight;
+    }
+    else
+    {
+        GetPosAndSize(GTK_WINDOW(m_pWindow), pState->mnX, pState->mnY,
+                                             pState->mnWidth, pState->mnHeight);
+    }
+
+    pState->mnMask  |= WindowStateMask::X            |
+                       WindowStateMask::Y            |
+                       WindowStateMask::Width        |
+                       WindowStateMask::Height;
+
+    return true;
+}
+
+void GtkSalFrame::SetScreen( unsigned int nNewScreen, SetType eType, tools::Rectangle const *pSize )
+{
+    if( !m_pWindow )
+        return;
+
+    if (maGeometry.nDisplayScreenNumber == nNewScreen && eType == SetType::RetainSize)
+        return;
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    int nX = maGeometry.nX, nY = maGeometry.nY,
+        nWidth = maGeometry.nWidth, nHeight = maGeometry.nHeight;
+    GdkScreen *pScreen = nullptr;
+    GdkRectangle aNewMonitor;
+
+    bool bSpanAllScreens = nNewScreen == static_cast<unsigned int>(-1);
+    bool bSpanMonitorsWhenFullscreen = bSpanAllScreens && getDisplay()->getSystem()->GetDisplayScreenCount() > 1;
+    gint nMonitor = -1;
+    if (bSpanMonitorsWhenFullscreen)   //span all screens
+    {
+        pScreen = gtk_widget_get_screen( m_pWindow );
+        aNewMonitor.x = 0;
+        aNewMonitor.y = 0;
+        aNewMonitor.width = gdk_screen_get_width(pScreen);
+        aNewMonitor.height = gdk_screen_get_height(pScreen);
+    }
+    else
+    {
+        bool bSameMonitor = false;
+
+        if (!bSpanAllScreens)
+        {
+            pScreen = getDisplay()->getSystem()->getScreenMonitorFromIdx( nNewScreen, nMonitor );
+            if (!pScreen)
+            {
+                g_warning ("Attempt to move GtkSalFrame to invalid screen %d => "
+                           "fallback to current\n", nNewScreen);
+            }
+        }
+
+        if (!pScreen)
+        {
+            pScreen = gtk_widget_get_screen( m_pWindow );
+            bSameMonitor = true;
+        }
+
+        // Heavy lifting, need to move screen ...
+        if( pScreen != gtk_widget_get_screen( m_pWindow ))
+            gtk_window_set_screen( GTK_WINDOW( m_pWindow ), pScreen );
+
+        gint nOldMonitor = gdk_screen_get_monitor_at_window(
+                                pScreen, widget_get_surface( m_pWindow ) );
+        if (bSameMonitor)
+            nMonitor = nOldMonitor;
+
+    #if OSL_DEBUG_LEVEL > 1
+        if( nMonitor == nOldMonitor )
+            g_warning( "An apparently pointless SetScreen - should we elide it ?" );
+    #endif
+
+        GdkRectangle aOldMonitor;
+        gdk_screen_get_monitor_geometry( pScreen, nOldMonitor, &aOldMonitor );
+        gdk_screen_get_monitor_geometry( pScreen, nMonitor, &aNewMonitor );
+
+        nX = aNewMonitor.x + nX - aOldMonitor.x;
+        nY = aNewMonitor.y + nY - aOldMonitor.y;
+    }
+
+    bool bResize = false;
+    bool bVisible = gtk_widget_get_mapped( m_pWindow );
+    if( bVisible )
+        Show( false );
+
+    if( eType == SetType::Fullscreen )
+    {
+        nX = aNewMonitor.x;
+        nY = aNewMonitor.y;
+        nWidth = aNewMonitor.width;
+        nHeight = aNewMonitor.height;
+        m_nStyle |= SalFrameStyleFlags::PARTIAL_FULLSCREEN;
+        bResize = true;
+
+        // #i110881# for the benefit of compiz set a max size here
+        // else setting to fullscreen fails for unknown reasons
+        m_aMaxSize.setWidth( aNewMonitor.width );
+        m_aMaxSize.setHeight( aNewMonitor.height );
+    }
+
+    if( pSize && eType == SetType::UnFullscreen )
+    {
+        nX = pSize->Left();
+        nY = pSize->Top();
+        nWidth = pSize->GetWidth();
+        nHeight = pSize->GetHeight();
+        m_nStyle &= ~SalFrameStyleFlags::PARTIAL_FULLSCREEN;
+        bResize = true;
+    }
+
+    if (bResize)
+    {
+        // temporarily re-sizeable
+        if( !(m_nStyle & SalFrameStyleFlags::SIZEABLE) )
+            gtk_window_set_resizable( GTK_WINDOW(m_pWindow), true );
+        window_resize(nWidth, nHeight);
+    }
+
+    gtk_window_move(GTK_WINDOW(m_pWindow), nX, nY);
+
+    GdkFullscreenMode eMode =
+        bSpanMonitorsWhenFullscreen ? GDK_FULLSCREEN_ON_ALL_MONITORS : GDK_FULLSCREEN_ON_CURRENT_MONITOR;
+
+    gdk_window_set_fullscreen_mode(widget_get_surface(m_pWindow), eMode);
+
+    GtkWidget* pMenuBarContainerWidget = m_pSalMenu ? m_pSalMenu->GetMenuBarContainerWidget() : nullptr;
+    if( eType == SetType::Fullscreen )
+    {
+        if (pMenuBarContainerWidget)
+            gtk_widget_hide(pMenuBarContainerWidget);
+        if (bSpanMonitorsWhenFullscreen)
+            gtk_window_fullscreen(GTK_WINDOW(m_pWindow));
+        else
+            gtk_window_fullscreen_on_monitor(GTK_WINDOW(m_pWindow), pScreen, nMonitor);
+
+    }
+    else if( eType == SetType::UnFullscreen )
+    {
+        if (pMenuBarContainerWidget)
+            gtk_widget_show(pMenuBarContainerWidget);
+        gtk_window_unfullscreen( GTK_WINDOW( m_pWindow ) );
+    }
+
+    if( eType == SetType::UnFullscreen &&
+        !(m_nStyle & SalFrameStyleFlags::SIZEABLE) )
+        gtk_window_set_resizable( GTK_WINDOW( m_pWindow ), FALSE );
+
+    // FIXME: we should really let gtk+ handle our widget hierarchy ...
+    if( m_pParent && gtk_widget_get_screen( m_pParent->m_pWindow ) != pScreen )
+        SetParent( nullptr );
+
+    std::list< GtkSalFrame* > aChildren = m_aChildren;
+    for (auto const& child : aChildren)
+        child->SetScreen( nNewScreen, SetType::RetainSize );
+
+    m_bDefaultPos = m_bDefaultSize = false;
+    updateScreenNumber();
+
+    if( bVisible )
+        Show( true );
+
+#else
+    (void)pSize; // assume restore will restore the original size without our help
+
+    bool bSpanMonitorsWhenFullscreen = nNewScreen == static_cast<unsigned int>(-1);
+
+    GdkFullscreenMode eMode =
+        bSpanMonitorsWhenFullscreen ? GDK_FULLSCREEN_ON_ALL_MONITORS : GDK_FULLSCREEN_ON_CURRENT_MONITOR;
+
+    g_object_set(widget_get_surface(m_pWindow), "fullscreen-mode", eMode, nullptr);
+
+    GtkWidget* pMenuBarContainerWidget = m_pSalMenu ? m_pSalMenu->GetMenuBarContainerWidget() : nullptr;
+    if (eType == SetType::Fullscreen)
+    {
+        if (!(m_nStyle & SalFrameStyleFlags::SIZEABLE))
+        {
+            // temp make it resizable, restore when unfullscreened
+            gtk_window_set_resizable(GTK_WINDOW(m_pWindow), true);
+        }
+
+        m_nStyle |= SalFrameStyleFlags::PARTIAL_FULLSCREEN;
+
+        if (pMenuBarContainerWidget)
+            gtk_widget_hide(pMenuBarContainerWidget);
+        if (bSpanMonitorsWhenFullscreen)
+            gtk_window_fullscreen(GTK_WINDOW(m_pWindow));
+        else
+        {
+            GdkDisplay* pDisplay = gtk_widget_get_display(m_pWindow);
+            GListModel* pList = gdk_display_get_monitors(pDisplay);
+            GdkMonitor* pMonitor = static_cast<GdkMonitor*>(g_list_model_get_item(pList, nNewScreen));
+            if (!pMonitor)
+                pMonitor = gdk_display_get_monitor_at_surface(pDisplay, widget_get_surface(m_pWindow));
+            gtk_window_fullscreen_on_monitor(GTK_WINDOW(m_pWindow), pMonitor);
+        }
+    }
+    else if (eType == SetType::UnFullscreen)
+    {
+        m_nStyle &= ~SalFrameStyleFlags::PARTIAL_FULLSCREEN;
+
+        if (pMenuBarContainerWidget)
+            gtk_widget_show(pMenuBarContainerWidget);
+        gtk_window_unfullscreen(GTK_WINDOW(m_pWindow));
+
+        if (!(m_nStyle & SalFrameStyleFlags::SIZEABLE))
+        {
+            // restore temp resizability
+            gtk_window_set_resizable(GTK_WINDOW(m_pWindow), false);
+        }
+    }
+
+    for (auto const& child : m_aChildren)
+        child->SetScreen(nNewScreen, SetType::RetainSize);
+
+    m_bDefaultPos = m_bDefaultSize = false;
+    updateScreenNumber();
+#endif
+}
+
+void GtkSalFrame::SetScreenNumber( unsigned int nNewScreen )
+{
+    SetScreen( nNewScreen, SetType::RetainSize );
+}
+
+void GtkSalFrame::updateWMClass()
+{
+    if (!DLSYM_GDK_IS_X11_DISPLAY(getGdkDisplay()))
+        return;
+
+    if (!gtk_widget_get_realized(m_pWindow))
+        return;
+
+    OString aResClass = OUStringToOString(m_sWMClass, RTL_TEXTENCODING_ASCII_US);
+    const char *pResClass = !aResClass.isEmpty() ? aResClass.getStr() :
+                                                    SalGenericSystem::getFrameClassName();
+    XClassHint* pClass = XAllocClassHint();
+    OString aResName = SalGenericSystem::getFrameResName();
+    pClass->res_name  = const_cast<char*>(aResName.getStr());
+    pClass->res_class = const_cast<char*>(pResClass);
+    Display *display = gdk_x11_display_get_xdisplay(getGdkDisplay());
+    XSetClassHint( display,
+                   GtkSalFrame::GetNativeWindowHandle(m_pWindow),
+                   pClass );
+    XFree( pClass );
+}
+
+void GtkSalFrame::SetApplicationID( const OUString &rWMClass )
+{
+    if( rWMClass != m_sWMClass && ! isChild() )
+    {
+        m_sWMClass = rWMClass;
+        updateWMClass();
+
+        for (auto const& child : m_aChildren)
+            child->SetApplicationID(rWMClass);
+    }
+}
+
+void GtkSalFrame::ShowFullScreen( bool bFullScreen, sal_Int32 nScreen )
+{
+    m_bFullscreen = bFullScreen;
+
+    if( !m_pWindow || isChild() )
+        return;
+
+    if( bFullScreen )
+    {
+        m_aRestorePosSize = GetPosAndSize(GTK_WINDOW(m_pWindow));
+        SetScreen( nScreen, SetType::Fullscreen );
+    }
+    else
+    {
+        SetScreen( nScreen, SetType::UnFullscreen,
+                   !m_aRestorePosSize.IsEmpty() ? &m_aRestorePosSize : nullptr );
+        m_aRestorePosSize = tools::Rectangle();
+    }
+}
+
+void GtkSalFrame::StartPresentation( bool bStart )
+{
+    std::optional<guint> aWindow;
+    std::optional<Display*> aDisplay;
+
+    bool bX11 = DLSYM_GDK_IS_X11_DISPLAY(getGdkDisplay());
+    if (bX11)
+    {
+        aWindow = GtkSalFrame::GetNativeWindowHandle(m_pWindow);
+        aDisplay = gdk_x11_display_get_xdisplay(getGdkDisplay());
+    }
+
+    m_ScreenSaverInhibitor.inhibit( bStart,
+                                    u"presentation",
+                                    bX11,
+                                    aWindow,
+                                    aDisplay );
+}
+
+void GtkSalFrame::SetAlwaysOnTop( bool bOnTop )
+{
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    if( m_pWindow )
+        gtk_window_set_keep_above( GTK_WINDOW( m_pWindow ), bOnTop );
+#else
+    (void)bOnTop;
+#endif
+}
+
+static guint32 nLastUserInputTime = GDK_CURRENT_TIME;
+
+guint32 GtkSalFrame::GetLastInputEventTime()
+{
+    return nLastUserInputTime;
+}
+
+void GtkSalFrame::UpdateLastInputEventTime(guint32 nUserInputTime)
+{
+    //gtk3 can generate a synthetic crossing event with a useless 0
+    //(GDK_CURRENT_TIME) timestamp on showing a menu from the main
+    //menubar, which is unhelpful, so ignore the 0 timestamps
+    if (nUserInputTime == GDK_CURRENT_TIME)
+        return;
+    nLastUserInputTime = nUserInputTime;
+}
+
+void GtkSalFrame::ToTop( SalFrameToTop nFlags )
+{
+    if( !m_pWindow )
+        return;
+
+    if( isChild( false ) )
+        GrabFocus();
+    else if( gtk_widget_get_mapped( m_pWindow ) )
+    {
+        auto nTimestamp = GetLastInputEventTime();
+#ifdef GDK_WINDOWING_X11
+        GdkDisplay *pDisplay = GtkSalFrame::getGdkDisplay();
+        if (DLSYM_GDK_IS_X11_DISPLAY(pDisplay))
+            nTimestamp = gdk_x11_display_get_user_time(pDisplay);
+#endif
+        if (!(nFlags & SalFrameToTop::GrabFocusOnly))
+            gtk_window_present_with_time(GTK_WINDOW(m_pWindow), nTimestamp);
+#if !GTK_CHECK_VERSION(4, 0, 0)
+        else
+            gdk_window_focus(widget_get_surface(m_pWindow), nTimestamp);
+#endif
+        GrabFocus();
+    }
+    else
+    {
+        if( nFlags & SalFrameToTop::RestoreWhenMin )
+            gtk_window_present( GTK_WINDOW(m_pWindow) );
+    }
+}
+
+void GtkSalFrame::SetPointer( PointerStyle ePointerStyle )
+{
+    if( !m_pWindow || ePointerStyle == m_ePointerStyle )
+        return;
+
+    m_ePointerStyle = ePointerStyle;
+    GdkCursor *pCursor = getDisplay()->getCursor( ePointerStyle );
+    widget_set_cursor(GTK_WIDGET(m_pWindow), pCursor);
+}
+
+void GtkSalFrame::grabPointer( bool bGrab, bool bKeyboardAlso, bool bOwnerEvents )
+{
+    if (bGrab)
+    {
+        // tdf#135779 move focus back inside usual input window out of any
+        // other gtk widgets before grabbing the pointer
+        GrabFocus();
+    }
+
+    static const char* pEnv = getenv( "SAL_NO_MOUSEGRABS" );
+    if (pEnv && *pEnv)
+        return;
+
+    if (!m_pWindow)
+        return;
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GdkSeat* pSeat = gdk_display_get_default_seat(getGdkDisplay());
+    if (bGrab)
+    {
+        GdkSeatCapabilities eCapability = bKeyboardAlso ? GDK_SEAT_CAPABILITY_ALL : GDK_SEAT_CAPABILITY_ALL_POINTING;
+        gdk_seat_grab(pSeat, widget_get_surface(getMouseEventWidget()), eCapability,
+                      bOwnerEvents, nullptr, nullptr, nullptr, nullptr);
+    }
+    else
+    {
+        gdk_seat_ungrab(pSeat);
+    }
+#else
+    (void)bKeyboardAlso;
+    (void)bOwnerEvents;
+#endif
+}
+
+void GtkSalFrame::CaptureMouse( bool bCapture )
+{
+    getDisplay()->CaptureMouse( bCapture ? this : nullptr );
+}
+
+void GtkSalFrame::SetPointerPos( tools::Long nX, tools::Long nY )
+{
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GtkSalFrame* pFrame = this;
+    while( pFrame && pFrame->isChild( false ) )
+        pFrame = pFrame->m_pParent;
+    if( ! pFrame )
+        return;
+
+    GdkScreen *pScreen = gtk_widget_get_screen(pFrame->m_pWindow);
+    GdkDisplay *pDisplay = gdk_screen_get_display( pScreen );
+
+    /* when the application tries to center the mouse in the dialog the
+     * window isn't mapped already. So use coordinates relative to the root window.
+     */
+    unsigned int nWindowLeft = maGeometry.nX + nX;
+    unsigned int nWindowTop  = maGeometry.nY + nY;
+
+    GdkDeviceManager* pManager = gdk_display_get_device_manager(pDisplay);
+    gdk_device_warp(gdk_device_manager_get_client_pointer(pManager), pScreen, nWindowLeft, nWindowTop);
+
+    // #i38648# ask for the next motion hint
+    gint x, y;
+    GdkModifierType mask;
+    gdk_window_get_pointer( widget_get_surface(pFrame->m_pWindow) , &x, &y, &mask );
+#else
+    (void)nX;
+    (void)nY;
+#endif
+}
+
+void GtkSalFrame::Flush()
+{
+    gdk_display_flush( getGdkDisplay() );
+}
+
+void GtkSalFrame::KeyCodeToGdkKey(const vcl::KeyCode& rKeyCode,
+    guint* pGdkKeyCode, GdkModifierType *pGdkModifiers)
+{
+    if ( pGdkKeyCode == nullptr || pGdkModifiers == nullptr )
+        return;
+
+    // Get GDK key modifiers
+    GdkModifierType nModifiers = GdkModifierType(0);
+
+    if ( rKeyCode.IsShift() )
+        nModifiers = static_cast<GdkModifierType>( nModifiers | GDK_SHIFT_MASK );
+
+    if ( rKeyCode.IsMod1() )
+        nModifiers = static_cast<GdkModifierType>( nModifiers | GDK_CONTROL_MASK );
+
+    if ( rKeyCode.IsMod2() )
+        nModifiers = static_cast<GdkModifierType>( nModifiers | GDK_ALT_MASK );
+
+    *pGdkModifiers = nModifiers;
+
+    // Get GDK keycode.
+    guint nKeyCode = 0;
+
+    guint nCode = rKeyCode.GetCode();
+
+    if ( nCode >= KEY_0 && nCode <= KEY_9 )
+        nKeyCode = ( nCode - KEY_0 ) + GDK_KEY_0;
+    else if ( nCode >= KEY_A && nCode <= KEY_Z )
+        nKeyCode = ( nCode - KEY_A ) + GDK_KEY_A;
+    else if ( nCode >= KEY_F1 && nCode <= KEY_F26 )
+        nKeyCode = ( nCode - KEY_F1 ) + GDK_KEY_F1;
+    else
+    {
+        switch (nCode)
+        {
+            case KEY_DOWN:          nKeyCode = GDK_KEY_Down;            break;
+            case KEY_UP:            nKeyCode = GDK_KEY_Up;              break;
+            case KEY_LEFT:          nKeyCode = GDK_KEY_Left;            break;
+            case KEY_RIGHT:         nKeyCode = GDK_KEY_Right;           break;
+            case KEY_HOME:          nKeyCode = GDK_KEY_Home;            break;
+            case KEY_END:           nKeyCode = GDK_KEY_End;             break;
+            case KEY_PAGEUP:        nKeyCode = GDK_KEY_Page_Up;         break;
+            case KEY_PAGEDOWN:      nKeyCode = GDK_KEY_Page_Down;       break;
+            case KEY_RETURN:        nKeyCode = GDK_KEY_Return;          break;
+            case KEY_ESCAPE:        nKeyCode = GDK_KEY_Escape;          break;
+            case KEY_TAB:           nKeyCode = GDK_KEY_Tab;             break;
+            case KEY_BACKSPACE:     nKeyCode = GDK_KEY_BackSpace;       break;
+            case KEY_SPACE:         nKeyCode = GDK_KEY_space;           break;
+            case KEY_INSERT:        nKeyCode = GDK_KEY_Insert;          break;
+            case KEY_DELETE:        nKeyCode = GDK_KEY_Delete;          break;
+            case KEY_ADD:           nKeyCode = GDK_KEY_plus;            break;
+            case KEY_SUBTRACT:      nKeyCode = GDK_KEY_minus;           break;
+            case KEY_MULTIPLY:      nKeyCode = GDK_KEY_asterisk;        break;
+            case KEY_DIVIDE:        nKeyCode = GDK_KEY_slash;           break;
+            case KEY_POINT:         nKeyCode = GDK_KEY_period;          break;
+            case KEY_COMMA:         nKeyCode = GDK_KEY_comma;           break;
+            case KEY_LESS:          nKeyCode = GDK_KEY_less;            break;
+            case KEY_GREATER:       nKeyCode = GDK_KEY_greater;         break;
+            case KEY_EQUAL:         nKeyCode = GDK_KEY_equal;           break;
+            case KEY_FIND:          nKeyCode = GDK_KEY_Find;            break;
+            case KEY_CONTEXTMENU:   nKeyCode = GDK_KEY_Menu;            break;
+            case KEY_HELP:          nKeyCode = GDK_KEY_Help;            break;
+            case KEY_UNDO:          nKeyCode = GDK_KEY_Undo;            break;
+            case KEY_REPEAT:        nKeyCode = GDK_KEY_Redo;            break;
+            case KEY_DECIMAL:       nKeyCode = GDK_KEY_KP_Decimal;      break;
+            case KEY_TILDE:         nKeyCode = GDK_KEY_asciitilde;      break;
+            case KEY_QUOTELEFT:     nKeyCode = GDK_KEY_quoteleft;       break;
+            case KEY_BRACKETLEFT:   nKeyCode = GDK_KEY_bracketleft;     break;
+            case KEY_BRACKETRIGHT:  nKeyCode = GDK_KEY_bracketright;    break;
+            case KEY_SEMICOLON:     nKeyCode = GDK_KEY_semicolon;       break;
+            case KEY_QUOTERIGHT:    nKeyCode = GDK_KEY_quoteright;      break;
+
+            // Special cases
+            case KEY_COPY:          nKeyCode = GDK_KEY_Copy;            break;
+            case KEY_CUT:           nKeyCode = GDK_KEY_Cut;             break;
+            case KEY_PASTE:         nKeyCode = GDK_KEY_Paste;           break;
+            case KEY_OPEN:          nKeyCode = GDK_KEY_Open;            break;
+        }
+    }
+
+    *pGdkKeyCode = nKeyCode;
+}
+
+OUString GtkSalFrame::GetKeyName( sal_uInt16 nKeyCode )
+{
+    guint nGtkKeyCode;
+    GdkModifierType nGtkModifiers;
+    KeyCodeToGdkKey(nKeyCode, &nGtkKeyCode, &nGtkModifiers );
+
+    gchar* pName = gtk_accelerator_get_label(nGtkKeyCode, nGtkModifiers);
+    OUString aRet(pName, rtl_str_getLength(pName), RTL_TEXTENCODING_UTF8);
+    g_free(pName);
+    return aRet;
+}
+
+GdkDisplay *GtkSalFrame::getGdkDisplay()
+{
+    return GetGtkSalData()->GetGdkDisplay();
+}
+
+GtkSalDisplay *GtkSalFrame::getDisplay()
+{
+    return GetGtkSalData()->GetGtkDisplay();
+}
+
+SalFrame::SalPointerState GtkSalFrame::GetPointerState()
+{
+    SalPointerState aState;
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GdkScreen* pScreen;
+    gint x, y;
+    GdkModifierType aMask;
+    gdk_display_get_pointer( getGdkDisplay(), &pScreen, &x, &y, &aMask );
+    aState.maPos = Point( x - maGeometry.nX, y - maGeometry.nY );
+    aState.mnState = GetMouseModCode( aMask );
+#endif
+    return aState;
+}
+
+KeyIndicatorState GtkSalFrame::GetIndicatorState()
+{
+    KeyIndicatorState nState = KeyIndicatorState::NONE;
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GdkKeymap *pKeyMap = gdk_keymap_get_for_display(getGdkDisplay());
+
+    if (gdk_keymap_get_caps_lock_state(pKeyMap))
+        nState |= KeyIndicatorState::CAPSLOCK;
+    if (gdk_keymap_get_num_lock_state(pKeyMap))
+        nState |= KeyIndicatorState::NUMLOCK;
+    if (gdk_keymap_get_scroll_lock_state(pKeyMap))
+        nState |= KeyIndicatorState::SCROLLLOCK;
+#endif
+
+    return nState;
+}
+
+void GtkSalFrame::SimulateKeyPress( sal_uInt16 nKeyCode )
+{
+    g_warning ("missing simulate keypress %d", nKeyCode);
+}
+
+void GtkSalFrame::SetInputContext( SalInputContext* pContext )
+{
+    if( ! pContext )
+        return;
+
+    if( ! (pContext->mnOptions & InputContextFlags::Text) )
+        return;
+
+    // create a new im context
+    if( ! m_pIMHandler )
+        m_pIMHandler.reset( new IMHandler( this ) );
+}
+
+void GtkSalFrame::EndExtTextInput( EndExtTextInputFlags nFlags )
+{
+    if( m_pIMHandler )
+        m_pIMHandler->endExtTextInput( nFlags );
+}
+
+bool GtkSalFrame::MapUnicodeToKeyCode( sal_Unicode , LanguageType , vcl::KeyCode& )
+{
+    // not supported yet
+    return false;
+}
+
+LanguageType GtkSalFrame::GetInputLanguage()
+{
+    return LANGUAGE_DONTKNOW;
+}
+
+void GtkSalFrame::UpdateSettings( AllSettings& rSettings )
+{
+    if( ! m_pWindow )
+        return;
+
+    GtkSalGraphics* pGraphics = m_pGraphics.get();
+    bool bFreeGraphics = false;
+    if( ! pGraphics )
+    {
+        pGraphics = static_cast<GtkSalGraphics*>(AcquireGraphics());
+        if ( !pGraphics )
+        {
+            SAL_WARN("vcl.gtk3", "Could not get graphics - unable to update settings");
+            return;
+        }
+        bFreeGraphics = true;
+    }
+
+    pGraphics->UpdateSettings( rSettings );
+
+    if( bFreeGraphics )
+        ReleaseGraphics( pGraphics );
+}
+
+void GtkSalFrame::Beep()
+{
+    gdk_display_beep( getGdkDisplay() );
+}
+
+const SystemEnvData* GtkSalFrame::GetSystemData() const
+{
+    return &m_aSystemData;
+}
+
+void GtkSalFrame::ResolveWindowHandle(SystemEnvData& rData) const
+{
+    if (!rData.pWidget)
+        return;
+    SAL_WARN("vcl.gtk3", "its undesirable to need the NativeWindowHandle, see tdf#139609");
+    rData.SetWindowHandle(GetNativeWindowHandle(static_cast<GtkWidget*>(rData.pWidget)));
+}
+
+void GtkSalFrame::SetParent( SalFrame* pNewParent )
+{
+    GtkWindow* pWindow = GTK_IS_WINDOW(m_pWindow) ? GTK_WINDOW(m_pWindow) : nullptr;
+    if (m_pParent)
+    {
+        if (pWindow && GTK_IS_WINDOW(m_pParent->m_pWindow))
+            gtk_window_group_remove_window(gtk_window_get_group(GTK_WINDOW(m_pParent->m_pWindow)), pWindow);
+        m_pParent->m_aChildren.remove(this);
+    }
+    m_pParent = static_cast<GtkSalFrame*>(pNewParent);
+    if (m_pParent)
+    {
+        m_pParent->m_aChildren.push_back(this);
+        if (pWindow && GTK_IS_WINDOW(m_pParent->m_pWindow))
+            gtk_window_group_add_window(gtk_window_get_group(GTK_WINDOW(m_pParent->m_pWindow)), pWindow);
+    }
+    if (!isChild() && pWindow)
+        gtk_window_set_transient_for( pWindow,
+                                      (m_pParent && ! m_pParent->isChild(true,false)) ? GTK_WINDOW(m_pParent->m_pWindow) : nullptr
+                                     );
+}
+
+void GtkSalFrame::SetPluginParent( SystemParentData* )
+{
+    //FIXME: no SetPluginParent impl. for gtk3
+}
+
+void GtkSalFrame::ResetClipRegion()
+{
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    if( m_pWindow )
+        gdk_window_shape_combine_region( widget_get_surface( m_pWindow ), nullptr, 0, 0 );
+#endif
+}
+
+void GtkSalFrame::BeginSetClipRegion( sal_uInt32 )
+{
+    if( m_pRegion )
+        cairo_region_destroy( m_pRegion );
+    m_pRegion = cairo_region_create();
+}
+
+void GtkSalFrame::UnionClipRegion( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight )
+{
+    if( m_pRegion )
+    {
+        GdkRectangle aRect;
+        aRect.x         = nX;
+        aRect.y         = nY;
+        aRect.width     = nWidth;
+        aRect.height    = nHeight;
+        cairo_region_union_rectangle( m_pRegion, &aRect );
+    }
+}
+
+void GtkSalFrame::EndSetClipRegion()
+{
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    if( m_pWindow && m_pRegion )
+        gdk_window_shape_combine_region( widget_get_surface(m_pWindow), m_pRegion, 0, 0 );
+#endif
+}
+
+void GtkSalFrame::PositionByToolkit(const tools::Rectangle& rRect, FloatWinPopupFlags nFlags)
+{
+    if (ImplGetSVData()->maNWFData.mbCanDetermineWindowPosition)
+        return;
+
+    m_aFloatRect = rRect;
+    m_nFloatFlags = nFlags;
+    m_bFloatPositioned = true;
+}
+
+void GtkSalFrame::SetModal(bool bModal)
+{
+    if (!m_pWindow)
+        return;
+    gtk_window_set_modal(GTK_WINDOW(m_pWindow), bModal);
+}
+
+bool GtkSalFrame::GetModal() const
+{
+    if (!m_pWindow)
+        return false;
+    return gtk_window_get_modal(GTK_WINDOW(m_pWindow));
+}
+
+gboolean GtkSalFrame::signalTooltipQuery(GtkWidget*, gint /*x*/, gint /*y*/,
+                                     gboolean /*keyboard_mode*/, GtkTooltip *tooltip,
+                                     gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    if (pThis->m_aTooltip.isEmpty() || pThis->m_bTooltipBlocked)
+        return false;
+    gtk_tooltip_set_text(tooltip,
+        OUStringToOString(pThis->m_aTooltip, RTL_TEXTENCODING_UTF8).getStr());
+    GdkRectangle aHelpArea;
+    aHelpArea.x = pThis->m_aHelpArea.Left();
+    aHelpArea.y = pThis->m_aHelpArea.Top();
+    aHelpArea.width = pThis->m_aHelpArea.GetWidth();
+    aHelpArea.height = pThis->m_aHelpArea.GetHeight();
+    if (AllSettings::GetLayoutRTL())
+        aHelpArea.x = pThis->maGeometry.nWidth-aHelpArea.width-1-aHelpArea.x;
+    gtk_tooltip_set_tip_area(tooltip, &aHelpArea);
+    return true;
+}
+
+bool GtkSalFrame::ShowTooltip(const OUString& rHelpText, const tools::Rectangle& rHelpArea)
+{
+    m_aTooltip = rHelpText;
+    m_aHelpArea = rHelpArea;
+    gtk_widget_trigger_tooltip_query(getMouseEventWidget());
+    return true;
+}
+
+void GtkSalFrame::BlockTooltip()
+{
+    m_bTooltipBlocked = true;
+}
+
+void GtkSalFrame::UnblockTooltip()
+{
+    m_bTooltipBlocked = false;
+}
+
+void GtkSalFrame::HideTooltip()
+{
+    m_aTooltip.clear();
+    GtkWidget* pEventWidget = getMouseEventWidget();
+    gtk_widget_trigger_tooltip_query(pEventWidget);
+}
+
+namespace
+{
+    void set_pointing_to(GtkPopover *pPopOver, vcl::Window* pParent, const tools::Rectangle& rHelpArea, const SalFrameGeometry& rGeometry)
+    {
+        GdkRectangle aRect;
+        aRect.x = FloatingWindow::ImplConvertToAbsPos(pParent, rHelpArea).Left() - rGeometry.nX;
+        aRect.y = rHelpArea.Top();
+        aRect.width = 1;
+        aRect.height = 1;
+
+        GtkPositionType ePos = gtk_popover_get_position(pPopOver);
+        switch (ePos)
+        {
+            case GTK_POS_BOTTOM:
+            case GTK_POS_TOP:
+                aRect.width = rHelpArea.GetWidth();
+                break;
+            case GTK_POS_RIGHT:
+            case GTK_POS_LEFT:
+                aRect.height = rHelpArea.GetHeight();
+                break;
+        }
+
+        gtk_popover_set_pointing_to(pPopOver, &aRect);
+    }
+}
+
+void* GtkSalFrame::ShowPopover(const OUString& rHelpText, vcl::Window* pParent, const tools::Rectangle& rHelpArea, QuickHelpFlags nFlags)
+{
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GtkWidget *pWidget = gtk_popover_new(getMouseEventWidget());
+#else
+    GtkWidget *pWidget = gtk_popover_new();
+    gtk_widget_set_parent(pWidget, getMouseEventWidget());
+#endif
+    OString sUTF = OUStringToOString(rHelpText, RTL_TEXTENCODING_UTF8);
+    GtkWidget *pLabel =  gtk_label_new(sUTF.getStr());
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    gtk_container_add(GTK_CONTAINER(pWidget), pLabel);
+#else
+    gtk_popover_set_child(GTK_POPOVER(pWidget), pLabel);
+#endif
+
+    if (nFlags & QuickHelpFlags::Top)
+        gtk_popover_set_position(GTK_POPOVER(pWidget), GTK_POS_BOTTOM);
+    else if (nFlags & QuickHelpFlags::Bottom)
+        gtk_popover_set_position(GTK_POPOVER(pWidget), GTK_POS_TOP);
+    else if (nFlags & QuickHelpFlags::Left)
+        gtk_popover_set_position(GTK_POPOVER(pWidget), GTK_POS_RIGHT);
+    else if (nFlags & QuickHelpFlags::Right)
+        gtk_popover_set_position(GTK_POPOVER(pWidget), GTK_POS_LEFT);
+
+    set_pointing_to(GTK_POPOVER(pWidget), pParent, rHelpArea, maGeometry);
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    gtk_popover_set_modal(GTK_POPOVER(pWidget), false);
+#else
+    gtk_popover_set_autohide(GTK_POPOVER(pWidget), false);
+#endif
+
+    gtk_widget_show(pLabel);
+    gtk_widget_show(pWidget);
+
+    return pWidget;
+}
+
+bool GtkSalFrame::UpdatePopover(void* nId, const OUString& rHelpText, vcl::Window* pParent, const tools::Rectangle& rHelpArea)
+{
+    GtkWidget *pWidget = static_cast<GtkWidget*>(nId);
+
+    set_pointing_to(GTK_POPOVER(pWidget), pParent, rHelpArea, maGeometry);
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GtkWidget *pLabel = gtk_bin_get_child(GTK_BIN(pWidget));
+#else
+    GtkWidget *pLabel = gtk_popover_get_child(GTK_POPOVER(pWidget));
+#endif
+    OString sUTF = OUStringToOString(rHelpText, RTL_TEXTENCODING_UTF8);
+    gtk_label_set_text(GTK_LABEL(pLabel), sUTF.getStr());
+
+    return true;
+}
+
+bool GtkSalFrame::HidePopover(void* nId)
+{
+    GtkWidget *pWidget = static_cast<GtkWidget*>(nId);
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    gtk_widget_destroy(pWidget);
+#else
+    g_clear_pointer(&pWidget, gtk_widget_unparent);
+#endif
+    return true;
+}
+
+void GtkSalFrame::addGrabLevel()
+{
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    if (m_nGrabLevel == 0)
+        gtk_grab_add(getMouseEventWidget());
+#endif
+    ++m_nGrabLevel;
+}
+
+void GtkSalFrame::removeGrabLevel()
+{
+    if (m_nGrabLevel > 0)
+    {
+        --m_nGrabLevel;
+#if !GTK_CHECK_VERSION(4, 0, 0)
+        if (m_nGrabLevel == 0)
+            gtk_grab_remove(getMouseEventWidget());
+#endif
+    }
+}
+
+void GtkSalFrame::closePopup()
+{
+    if (!m_nFloats)
+        return;
+    ImplSVData* pSVData = ImplGetSVData();
+    if (!pSVData->mpWinData->mpFirstFloat)
+        return;
+    if (pSVData->mpWinData->mpFirstFloat->ImplGetFrame() != this)
+        return;
+    pSVData->mpWinData->mpFirstFloat->EndPopupMode(FloatWinPopupEndFlags::Cancel | FloatWinPopupEndFlags::CloseAll);
+}
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+namespace
+{
+    //tdf#117981 translate embedded video window mouse events to parent coordinates
+    void translate_coords(GdkWindow* pSourceWindow, GtkWidget* pTargetWidget, int& rEventX, int& rEventY)
+    {
+        gpointer user_data=nullptr;
+        gdk_window_get_user_data(pSourceWindow, &user_data);
+        GtkWidget* pRealEventWidget = static_cast<GtkWidget*>(user_data);
+        if (pRealEventWidget)
+        {
+            gtk_coord fX(0.0), fY(0.0);
+            gtk_widget_translate_coordinates(pRealEventWidget, pTargetWidget, rEventX, rEventY, &fX, &fY);
+            rEventX = fX;
+            rEventY = fY;
+        }
+    }
+}
+#endif
+
+void GtkSalFrame::GrabFocus()
+{
+    GtkWidget* pGrabWidget;
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    if (GTK_IS_EVENT_BOX(m_pWindow))
+        pGrabWidget = GTK_WIDGET(m_pWindow);
+    else
+        pGrabWidget = GTK_WIDGET(m_pFixedContainer);
+    // m_nSetFocusSignalId is 0 for the DisallowCycleFocusOut case where
+    // we don't allow focus to enter the toplevel, but expect it to
+    // stay in some embedded native gtk widget
+    if (!gtk_widget_get_can_focus(pGrabWidget) && m_nSetFocusSignalId)
+        gtk_widget_set_can_focus(pGrabWidget, true);
+#else
+    pGrabWidget = GTK_WIDGET(m_pFixedContainer);
+#endif
+    if (!gtk_widget_has_focus(pGrabWidget))
+    {
+        gtk_widget_grab_focus(pGrabWidget);
+        if (m_pIMHandler)
+            m_pIMHandler->focusChanged(true);
+    }
+}
+
+bool GtkSalFrame::DrawingAreaButton(SalEvent nEventType, int nEventX, int nEventY, int nButton, guint32 nTime, guint nState)
+{
+    UpdateLastInputEventTime(nTime);
+
+    SalMouseEvent aEvent;
+    switch(nButton)
+    {
+        case 1: aEvent.mnButton = MOUSE_LEFT;   break;
+        case 2: aEvent.mnButton = MOUSE_MIDDLE; break;
+        case 3: aEvent.mnButton = MOUSE_RIGHT;  break;
+        default: return false;
+    }
+
+    aEvent.mnTime = nTime;
+    aEvent.mnX = nEventX;
+    aEvent.mnY = nEventY;
+    aEvent.mnCode = GetMouseModCode(nState);
+
+    if( AllSettings::GetLayoutRTL() )
+        aEvent.mnX = maGeometry.nWidth-1-aEvent.mnX;
+
+    CallCallbackExc(nEventType, &aEvent);
+
+    return true;
+}
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+gboolean GtkSalFrame::signalButton(GtkWidget*, GdkEventButton* pEvent, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    GtkWidget* pEventWidget = pThis->getMouseEventWidget();
+    bool bDifferentEventWindow = pEvent->window != widget_get_surface(pEventWidget);
+
+    if (pEvent->type == GDK_BUTTON_PRESS)
+    {
+        // tdf#120764 It isn't allowed under wayland to have two visible popups that share
+        // the same top level parent. The problem is that since gtk 3.24 tooltips are also
+        // implemented as popups, which means that we cannot show any popup if there is a
+        // visible tooltip. In fact, gtk will hide the tooltip by itself after this handler,
+        // in case of a button press event. But if we intend to show a popup on button press
+        // it will be too late, so just do it here:
+        pThis->HideTooltip();
+
+        // focus on click
+        if (!bDifferentEventWindow)
+            pThis->GrabFocus();
+    }
+
+    SalEvent nEventType = SalEvent::NONE;
+    switch( pEvent->type )
+    {
+        case GDK_BUTTON_PRESS:
+            nEventType = SalEvent::MouseButtonDown;
+            break;
+        case GDK_BUTTON_RELEASE:
+            nEventType = SalEvent::MouseButtonUp;
+            break;
+        default:
+            return false;
+    }
+
+    vcl::DeletionListener aDel( pThis );
+
+    if (pThis->isFloatGrabWindow())
+    {
+        //rhbz#1505379 if the window that got the event isn't our one, or there's none
+        //of our windows under the mouse then close this popup window
+        if (bDifferentEventWindow ||
+            gdk_device_get_window_at_position(pEvent->device, nullptr, nullptr) == nullptr)
+        {
+            if (pEvent->type == GDK_BUTTON_PRESS)
+                pThis->closePopup();
+            else if (pEvent->type == GDK_BUTTON_RELEASE)
+                return true;
+        }
+    }
+
+    int nEventX = pEvent->x;
+    int nEventY = pEvent->y;
+
+    if (bDifferentEventWindow)
+        translate_coords(pEvent->window, pEventWidget, nEventX, nEventY);
+
+    if (!aDel.isDeleted() && !(pThis->m_nStyle & SalFrameStyleFlags::SYSTEMCHILD))
+    {
+        int frame_x = static_cast<int>(pEvent->x_root - nEventX);
+        int frame_y = static_cast<int>(pEvent->y_root - nEventY);
+        if (pThis->m_bGeometryIsProvisional || frame_x != pThis->maGeometry.nX || frame_y != pThis->maGeometry.nY)
+        {
+            pThis->m_bGeometryIsProvisional = false;
+            pThis->maGeometry.nX = frame_x;
+            pThis->maGeometry.nY = frame_y;
+            ImplSVData* pSVData = ImplGetSVData();
+            if (pSVData->maNWFData.mbCanDetermineWindowPosition)
+                pThis->CallCallbackExc(SalEvent::Move, nullptr);
+        }
+    }
+
+    bool bRet = false;
+    if (!aDel.isDeleted())
+    {
+        bRet = pThis->DrawingAreaButton(nEventType,
+                                        nEventX,
+                                        nEventY,
+                                        pEvent->button,
+                                        pEvent->time,
+                                        pEvent->state);
+    }
+
+    return bRet;
+}
+#else
+void GtkSalFrame::gesturePressed(GtkGestureClick* pGesture, int /*n_press*/, gdouble x, gdouble y, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    pThis->gestureButton(pGesture, SalEvent::MouseButtonDown, x, y);
+}
+
+void GtkSalFrame::gestureReleased(GtkGestureClick* pGesture, int /*n_press*/, gdouble x, gdouble y, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    pThis->gestureButton(pGesture, SalEvent::MouseButtonUp, x, y);
+}
+
+void GtkSalFrame::gestureButton(GtkGestureClick* pGesture, SalEvent nEventType, gdouble x, gdouble y)
+{
+    GdkEvent* pEvent = gtk_event_controller_get_current_event(GTK_EVENT_CONTROLLER(pGesture));
+    GdkModifierType eType = gtk_event_controller_get_current_event_state(GTK_EVENT_CONTROLLER(pGesture));
+    int nButton = gtk_gesture_single_get_current_button(GTK_GESTURE_SINGLE(pGesture));
+    DrawingAreaButton(nEventType, x, y, nButton, gdk_event_get_time(pEvent), eType);
+}
+#endif
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+void GtkSalFrame::LaunchAsyncScroll(GdkEvent const * pEvent)
+{
+    //if we don't match previous pending states, flush that queue now
+    if (!m_aPendingScrollEvents.empty() && pEvent->scroll.state != m_aPendingScrollEvents.back()->scroll.state)
+    {
+        m_aSmoothScrollIdle.Stop();
+        m_aSmoothScrollIdle.Invoke();
+        assert(m_aPendingScrollEvents.empty());
+    }
+    //add scroll event to queue
+    m_aPendingScrollEvents.push_back(gdk_event_copy(pEvent));
+    if (!m_aSmoothScrollIdle.IsActive())
+        m_aSmoothScrollIdle.Start();
+}
+#endif
+
+void GtkSalFrame::DrawingAreaScroll(double delta_x, double delta_y, int nEventX, int nEventY, guint32 nTime, guint nState)
+{
+    SalWheelMouseEvent aEvent;
+
+    aEvent.mnTime = nTime;
+    aEvent.mnX = nEventX;
+    // --- RTL --- (mirror mouse pos)
+    if (AllSettings::GetLayoutRTL())
+        aEvent.mnX = maGeometry.nWidth - 1 - aEvent.mnX;
+    aEvent.mnY = nEventY;
+    aEvent.mnCode = GetMouseModCode(nState);
+
+    // rhbz#1344042 "Traditionally" in gtk3 we tool a single up/down event as
+    // equating to 3 scroll lines and a delta of 120. So scale the delta here
+    // by 120 where a single mouse wheel click is an incoming delta_x of 1
+    // and divide that by 40 to get the number of scroll lines
+    if (delta_x != 0.0)
+    {
+        aEvent.mnDelta = -delta_x * 120;
+        aEvent.mnNotchDelta = aEvent.mnDelta < 0 ? -1 : +1;
+        if (aEvent.mnDelta == 0)
+            aEvent.mnDelta = aEvent.mnNotchDelta;
+        aEvent.mbHorz = true;
+        aEvent.mnScrollLines = std::abs(aEvent.mnDelta) / 40.0;
+        CallCallbackExc(SalEvent::WheelMouse, &aEvent);
+    }
+
+    if (delta_y != 0.0)
+    {
+        aEvent.mnDelta = -delta_y * 120;
+        aEvent.mnNotchDelta = aEvent.mnDelta < 0 ? -1 : +1;
+        if (aEvent.mnDelta == 0)
+            aEvent.mnDelta = aEvent.mnNotchDelta;
+        aEvent.mbHorz = false;
+        aEvent.mnScrollLines = std::abs(aEvent.mnDelta) / 40.0;
+        CallCallbackExc(SalEvent::WheelMouse, &aEvent);
+    }
+}
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+IMPL_LINK_NOARG(GtkSalFrame, AsyncScroll, Timer *, void)
+{
+    assert(!m_aPendingScrollEvents.empty());
+
+    GdkEvent* pEvent = m_aPendingScrollEvents.back();
+    auto nEventX = pEvent->scroll.x;
+    auto nEventY = pEvent->scroll.y;
+    auto nTime = pEvent->scroll.time;
+    auto nState = pEvent->scroll.state;
+
+    double delta_x(0.0), delta_y(0.0);
+    for (auto pSubEvent : m_aPendingScrollEvents)
+    {
+        delta_x += pSubEvent->scroll.delta_x;
+        delta_y += pSubEvent->scroll.delta_y;
+        gdk_event_free(pSubEvent);
+    }
+    m_aPendingScrollEvents.clear();
+
+    DrawingAreaScroll(delta_x, delta_y, nEventX, nEventY, nTime, nState);
+}
+#endif
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+SalWheelMouseEvent GtkSalFrame::GetWheelEvent(const GdkEventScroll& rEvent)
+{
+    SalWheelMouseEvent aEvent;
+
+    aEvent.mnTime = rEvent.time;
+    aEvent.mnX = static_cast<sal_uLong>(rEvent.x);
+    aEvent.mnY = static_cast<sal_uLong>(rEvent.y);
+    aEvent.mnCode = GetMouseModCode(rEvent.state);
+
+    switch (rEvent.direction)
+    {
+        case GDK_SCROLL_UP:
+            aEvent.mnDelta = 120;
+            aEvent.mnNotchDelta = 1;
+            aEvent.mnScrollLines = 3;
+            aEvent.mbHorz = false;
+            break;
+
+        case GDK_SCROLL_DOWN:
+            aEvent.mnDelta = -120;
+            aEvent.mnNotchDelta = -1;
+            aEvent.mnScrollLines = 3;
+            aEvent.mbHorz = false;
+            break;
+
+        case GDK_SCROLL_LEFT:
+            aEvent.mnDelta = 120;
+            aEvent.mnNotchDelta = 1;
+            aEvent.mnScrollLines = 3;
+            aEvent.mbHorz = true;
+            break;
+
+        case GDK_SCROLL_RIGHT:
+            aEvent.mnDelta = -120;
+            aEvent.mnNotchDelta = -1;
+            aEvent.mnScrollLines = 3;
+            aEvent.mbHorz = true;
+            break;
+        default:
+            break;
+    }
+
+    return aEvent;
+}
+
+gboolean GtkSalFrame::signalScroll(GtkWidget*, GdkEvent* pInEvent, gpointer frame)
+{
+    GdkEventScroll& rEvent = pInEvent->scroll;
+
+    UpdateLastInputEventTime(rEvent.time);
+
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+
+    if (rEvent.direction == GDK_SCROLL_SMOOTH)
+    {
+        pThis->LaunchAsyncScroll(pInEvent);
+        return true;
+    }
+
+    //if we have smooth scrolling previous pending states, flush that queue now
+    if (!pThis->m_aPendingScrollEvents.empty())
+    {
+        pThis->m_aSmoothScrollIdle.Stop();
+        pThis->m_aSmoothScrollIdle.Invoke();
+        assert(pThis->m_aPendingScrollEvents.empty());
+    }
+
+    SalWheelMouseEvent aEvent(GetWheelEvent(rEvent));
+
+    // --- RTL --- (mirror mouse pos)
+    if (AllSettings::GetLayoutRTL())
+        aEvent.mnX = pThis->maGeometry.nWidth - 1 - aEvent.mnX;
+
+    pThis->CallCallbackExc(SalEvent::WheelMouse, &aEvent);
+
+    return true;
+}
+#else
+gboolean GtkSalFrame::signalScroll(GtkEventControllerScroll* pController, double delta_x, double delta_y, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+
+    GdkEvent* pEvent = gtk_event_controller_get_current_event(GTK_EVENT_CONTROLLER(pController));
+    GdkModifierType eState = gtk_event_controller_get_current_event_state(GTK_EVENT_CONTROLLER(pController));
+
+    auto nTime = gdk_event_get_time(pEvent);
+
+    UpdateLastInputEventTime(nTime);
+
+    double nEventX(0.0), nEventY(0.0);
+    gdk_event_get_position(pEvent, &nEventX, &nEventY);
+
+    pThis->DrawingAreaScroll(delta_x, delta_y, nEventX, nEventY, nTime, eState);
+
+    return true;
+}
+
+#endif
+
+void GtkSalFrame::gestureSwipe(GtkGestureSwipe* gesture, gdouble velocity_x, gdouble velocity_y, gpointer frame)
+{
+    gdouble x, y;
+    GdkEventSequence *sequence = gtk_gesture_single_get_current_sequence(GTK_GESTURE_SINGLE(gesture));
+    //I feel I want the first point of the sequence, not the last point which
+    //the docs say this gives, but for the moment assume we start and end
+    //within the same vcl window
+    if (gtk_gesture_get_point(GTK_GESTURE(gesture), sequence, &x, &y))
+    {
+        SalSwipeEvent aEvent;
+        aEvent.mnVelocityX = velocity_x;
+        aEvent.mnVelocityY = velocity_y;
+        aEvent.mnX = x;
+        aEvent.mnY = y;
+
+        GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+        pThis->CallCallbackExc(SalEvent::Swipe, &aEvent);
+    }
+}
+
+void GtkSalFrame::gestureLongPress(GtkGestureLongPress* gesture, gdouble x, gdouble y, gpointer frame)
+{
+    GdkEventSequence *sequence = gtk_gesture_single_get_current_sequence(GTK_GESTURE_SINGLE(gesture));
+    if (gtk_gesture_get_point(GTK_GESTURE(gesture), sequence, &x, &y))
+    {
+        SalLongPressEvent aEvent;
+        aEvent.mnX = x;
+        aEvent.mnY = y;
+
+        GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+        pThis->CallCallbackExc(SalEvent::LongPress, &aEvent);
+    }
+}
+
+void GtkSalFrame::DrawingAreaMotion(int nEventX, int nEventY, guint32 nTime, guint nState)
+{
+    UpdateLastInputEventTime(nTime);
+
+    SalMouseEvent aEvent;
+    aEvent.mnTime = nTime;
+    aEvent.mnX = nEventX;
+    aEvent.mnY = nEventY;
+    aEvent.mnCode = GetMouseModCode(nState);
+    aEvent.mnButton = 0;
+
+    if( AllSettings::GetLayoutRTL() )
+        aEvent.mnX = maGeometry.nWidth-1-aEvent.mnX;
+
+    CallCallbackExc(SalEvent::MouseMove, &aEvent);
+}
+
+#if GTK_CHECK_VERSION(4, 0, 0)
+void GtkSalFrame::signalMotion(GtkEventControllerMotion *pController, double x, double y, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    GdkEvent* pEvent = gtk_event_controller_get_current_event(GTK_EVENT_CONTROLLER(pController));
+    GdkModifierType eType = gtk_event_controller_get_current_event_state(GTK_EVENT_CONTROLLER(pController));
+    pThis->DrawingAreaMotion(x, y, gdk_event_get_time(pEvent), eType);
+}
+#else
+gboolean GtkSalFrame::signalMotion( GtkWidget*, GdkEventMotion* pEvent, gpointer frame )
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    GtkWidget* pEventWidget = pThis->getMouseEventWidget();
+    bool bDifferentEventWindow = pEvent->window != widget_get_surface(pEventWidget);
+
+    //If a menu, e.g. font name dropdown, is open, then under wayland moving the
+    //mouse in the top left corner of the toplevel window in a
+    //0,0,float-width,float-height area generates motion events which are
+    //delivered to the dropdown
+    if (pThis->isFloatGrabWindow() && bDifferentEventWindow)
+        return true;
+
+    vcl::DeletionListener aDel( pThis );
+
+    int nEventX = pEvent->x;
+    int nEventY = pEvent->y;
+
+    if (bDifferentEventWindow)
+        translate_coords(pEvent->window, pEventWidget, nEventX, nEventY);
+
+    int frame_x = static_cast<int>(pEvent->x_root - nEventX);
+    int frame_y = static_cast<int>(pEvent->y_root - nEventY);
+
+    if (!aDel.isDeleted() && !(pThis->m_nStyle & SalFrameStyleFlags::SYSTEMCHILD))
+    {
+        if (pThis->m_bGeometryIsProvisional || frame_x != pThis->maGeometry.nX || frame_y != pThis->maGeometry.nY)
+        {
+            pThis->m_bGeometryIsProvisional = false;
+            pThis->maGeometry.nX = frame_x;
+            pThis->maGeometry.nY = frame_y;
+            ImplSVData* pSVData = ImplGetSVData();
+            if (pSVData->maNWFData.mbCanDetermineWindowPosition)
+                pThis->CallCallbackExc(SalEvent::Move, nullptr);
+        }
+    }
+
+    if (!aDel.isDeleted())
+    {
+        pThis->DrawingAreaMotion(nEventX, nEventY, pEvent->time, pEvent->state);
+    }
+
+    if (!aDel.isDeleted())
+    {
+        // ask for the next hint
+        gint x, y;
+        GdkModifierType mask;
+        gdk_window_get_pointer( widget_get_surface(GTK_WIDGET(pThis->m_pWindow)), &x, &y, &mask );
+    }
+
+    return true;
+}
+#endif
+
+void GtkSalFrame::DrawingAreaCrossing(SalEvent nEventType, int nEventX, int nEventY, guint32 nTime, guint nState)
+{
+    UpdateLastInputEventTime(nTime);
+
+    SalMouseEvent aEvent;
+    aEvent.mnTime = nTime;
+    aEvent.mnX = nEventX;
+    aEvent.mnY = nEventY;
+    aEvent.mnCode = GetMouseModCode(nState);
+    aEvent.mnButton = 0;
+
+    if (AllSettings::GetLayoutRTL())
+        aEvent.mnX = maGeometry.nWidth-1-aEvent.mnX;
+
+    CallCallbackExc(nEventType, &aEvent);
+}
+
+#if GTK_CHECK_VERSION(4, 0, 0)
+void GtkSalFrame::signalEnter(GtkEventControllerMotion *pController, double x, double y, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    GdkEvent* pEvent = gtk_event_controller_get_current_event(GTK_EVENT_CONTROLLER(pController));
+    GdkModifierType eType = gtk_event_controller_get_current_event_state(GTK_EVENT_CONTROLLER(pController));
+    pThis->DrawingAreaCrossing(SalEvent::MouseMove, x, y, pEvent ? gdk_event_get_time(pEvent) : GDK_CURRENT_TIME, eType);
+}
+
+void GtkSalFrame::signalLeave(GtkEventControllerMotion *pController, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    GdkEvent* pEvent = gtk_event_controller_get_current_event(GTK_EVENT_CONTROLLER(pController));
+    GdkModifierType eType = gtk_event_controller_get_current_event_state(GTK_EVENT_CONTROLLER(pController));
+    pThis->DrawingAreaCrossing(SalEvent::MouseLeave, -1, -1, pEvent ? gdk_event_get_time(pEvent) : GDK_CURRENT_TIME, eType);
+}
+#else
+gboolean GtkSalFrame::signalCrossing( GtkWidget*, GdkEventCrossing* pEvent, gpointer frame )
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    pThis->DrawingAreaCrossing((pEvent->type == GDK_ENTER_NOTIFY) ? SalEvent::MouseMove : SalEvent::MouseLeave,
+                               pEvent->x,
+                               pEvent->y,
+                               pEvent->time,
+                               pEvent->state);
+    return true;
+}
+#endif
+
+cairo_t* GtkSalFrame::getCairoContext() const
+{
+    cairo_t* cr = cairo_create(m_pSurface);
+    assert(cr);
+    return cr;
+}
+
+void GtkSalFrame::damaged(sal_Int32 nExtentsX, sal_Int32 nExtentsY,
+                          sal_Int32 nExtentsWidth, sal_Int32 nExtentsHeight) const
+{
+#if OSL_DEBUG_LEVEL > 0
+    if (dumpframes)
+    {
+        static int frame;
+        OString tmp("/tmp/frame" + OString::number(frame++) + ".png");
+        cairo_t* cr = getCairoContext();
+        cairo_surface_write_to_png(cairo_get_target(cr), tmp.getStr());
+        cairo_destroy(cr);
+    }
+#endif
+
+    // quite a bit of noise in RTL mode with negative widths
+    if (nExtentsWidth <= 0 || nExtentsHeight <= 0)
+        return;
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    gtk_widget_queue_draw_area(GTK_WIDGET(m_pDrawingArea),
+                               nExtentsX, nExtentsY,
+                               nExtentsWidth, nExtentsHeight);
+#else
+    gtk_widget_queue_draw(GTK_WIDGET(m_pDrawingArea));
+    (void)nExtentsX;
+    (void)nExtentsY;
+#endif
+}
+
+// blit our backing cairo surface to the target cairo context
+void GtkSalFrame::DrawingAreaDraw(cairo_t *cr)
+{
+    cairo_set_source_surface(cr, m_pSurface, 0, 0);
+    cairo_paint(cr);
+}
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+gboolean GtkSalFrame::signalDraw(GtkWidget*, cairo_t *cr, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    pThis->DrawingAreaDraw(cr);
+    return false;
+}
+#else
+void GtkSalFrame::signalDraw(GtkDrawingArea*, cairo_t *cr, int /*width*/, int /*height*/, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    pThis->DrawingAreaDraw(cr);
+}
+#endif
+
+void GtkSalFrame::DrawingAreaResized(GtkWidget* pWidget, int nWidth, int nHeight)
+{
+    // ignore size-allocations that occur during configuring an embedded SalObject
+    if (m_bSalObjectSetPosSize)
+        return;
+    maGeometry.nWidth = nWidth;
+    maGeometry.nHeight = nHeight;
+    bool bRealized = gtk_widget_get_realized(pWidget);
+    if (bRealized)
+        AllocateFrame();
+    CallCallbackExc( SalEvent::Resize, nullptr );
+    if (bRealized)
+        TriggerPaintEvent();
+}
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+void GtkSalFrame::sizeAllocated(GtkWidget* pWidget, GdkRectangle *pAllocation, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    pThis->DrawingAreaResized(pWidget, pAllocation->width, pAllocation->height);
+}
+#else
+void GtkSalFrame::sizeAllocated(GtkWidget* pWidget, int nWidth, int nHeight, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    pThis->DrawingAreaResized(pWidget, nWidth, nHeight);
+}
+#endif
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+namespace {
+
+void swapDirection(GdkGravity& gravity)
+{
+    if (gravity == GDK_GRAVITY_NORTH_WEST)
+        gravity = GDK_GRAVITY_NORTH_EAST;
+    else if (gravity == GDK_GRAVITY_NORTH_EAST)
+        gravity = GDK_GRAVITY_NORTH_WEST;
+    else if (gravity == GDK_GRAVITY_SOUTH_WEST)
+        gravity = GDK_GRAVITY_SOUTH_EAST;
+    else if (gravity == GDK_GRAVITY_SOUTH_EAST)
+        gravity = GDK_GRAVITY_SOUTH_WEST;
+}
+
+}
+#endif
+
+void GtkSalFrame::signalRealize(GtkWidget*, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    pThis->AllocateFrame();
+    if (pThis->m_bSalObjectSetPosSize)
+        return;
+    pThis->TriggerPaintEvent();
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    if (!pThis->m_bFloatPositioned)
+        return;
+
+    static auto window_move_to_rect = reinterpret_cast<void (*) (GdkWindow*, const GdkRectangle*, GdkGravity,
+                                                                 GdkGravity, GdkAnchorHints, gint, gint)>(
+                                                                    dlsym(nullptr, "gdk_window_move_to_rect"));
+    if (!window_move_to_rect)
+        return;
+
+    GdkGravity rect_anchor = GDK_GRAVITY_SOUTH_WEST, menu_anchor = GDK_GRAVITY_NORTH_WEST;
+
+    if (pThis->m_nFloatFlags & FloatWinPopupFlags::Left)
+    {
+        rect_anchor = GDK_GRAVITY_NORTH_WEST;
+        menu_anchor = GDK_GRAVITY_NORTH_EAST;
+    }
+    else if (pThis->m_nFloatFlags & FloatWinPopupFlags::Up)
+    {
+        rect_anchor = GDK_GRAVITY_NORTH_WEST;
+        menu_anchor = GDK_GRAVITY_SOUTH_WEST;
+    }
+    else if (pThis->m_nFloatFlags & FloatWinPopupFlags::Right)
+    {
+        rect_anchor = GDK_GRAVITY_NORTH_EAST;
+    }
+
+    VclPtr<vcl::Window> pVclParent = pThis->GetWindow()->GetParent();
+    if (pVclParent->GetOutDev()->HasMirroredGraphics() && pVclParent->IsRTLEnabled())
+    {
+        swapDirection(rect_anchor);
+        swapDirection(menu_anchor);
+    }
+
+    tools::Rectangle aFloatRect = FloatingWindow::ImplConvertToAbsPos(pVclParent, pThis->m_aFloatRect);
+    if (gdk_window_get_window_type(widget_get_surface(pThis->m_pParent->m_pWindow)) != GDK_WINDOW_TOPLEVEL)
+    {
+        // See tdf#152155 for an example
+        gtk_coord nX(0), nY(0.0);
+        gtk_widget_translate_coordinates(pThis->m_pParent->m_pWindow, widget_get_toplevel(pThis->m_pParent->m_pWindow), 0, 0, &nX, &nY);
+        aFloatRect.Move(nX, nY);
+    }
+
+    GdkRectangle rect {static_cast<int>(aFloatRect.Left()), static_cast<int>(aFloatRect.Top()),
+                       static_cast<int>(aFloatRect.GetWidth()), static_cast<int>(aFloatRect.GetHeight())};
+
+    GdkSurface* gdkWindow = widget_get_surface(pThis->m_pWindow);
+    window_move_to_rect(gdkWindow, &rect, rect_anchor, menu_anchor, static_cast<GdkAnchorHints>(GDK_ANCHOR_FLIP | GDK_ANCHOR_SLIDE), 0, 0);
+#endif
+}
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+gboolean GtkSalFrame::signalConfigure(GtkWidget*, GdkEventConfigure* pEvent, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+
+    bool bMoved = false;
+    int x = pEvent->x, y = pEvent->y;
+
+    /* #i31785# claims we cannot trust the x,y members of the event;
+     * they are e.g. not set correctly on maximize/demaximize;
+     * yet the gdkdisplay-x11.c code handling configure_events has
+     * done this XTranslateCoordinates work since the day ~zero.
+     */
+    if (pThis->m_bGeometryIsProvisional || x != pThis->maGeometry.nX || y != pThis->maGeometry.nY )
+    {
+        bMoved = true;
+        pThis->m_bGeometryIsProvisional = false;
+        pThis->maGeometry.nX = x;
+        pThis->maGeometry.nY = y;
+    }
+
+    // update decoration hints
+    GdkRectangle aRect;
+    gdk_window_get_frame_extents( widget_get_surface(GTK_WIDGET(pThis->m_pWindow)), &aRect );
+    pThis->maGeometry.nTopDecoration    = y - aRect.y;
+    pThis->maGeometry.nBottomDecoration = aRect.y + aRect.height - y - pEvent->height;
+    pThis->maGeometry.nLeftDecoration   = x - aRect.x;
+    pThis->maGeometry.nRightDecoration  = aRect.x + aRect.width - x - pEvent->width;
+    pThis->updateScreenNumber();
+
+    if (bMoved)
+    {
+        ImplSVData* pSVData = ImplGetSVData();
+        if (pSVData->maNWFData.mbCanDetermineWindowPosition)
+            pThis->CallCallbackExc(SalEvent::Move, nullptr);
+    }
+
+    return false;
+}
+#endif
+
+void GtkSalFrame::queue_draw()
+{
+    gtk_widget_queue_draw(GTK_WIDGET(m_pDrawingArea));
+}
+
+void GtkSalFrame::TriggerPaintEvent()
+{
+    //Under gtk2 we can basically paint directly into the XWindow and on
+    //additional "expose-event" events we can re-render the missing pieces
+    //
+    //Under gtk3 we have to keep our own buffer up to date and flush it into
+    //the given cairo context on "draw". So we emit a paint event on
+    //opportune resize trigger events to initially fill our backbuffer and then
+    //keep it up to date with our direct paints and tell gtk those regions
+    //have changed and then blit them into the provided cairo context when
+    //we get the "draw"
+    //
+    //The other alternative was to always paint everything on "draw", but
+    //that duplicates the amount of drawing and is hideously slow
+    SAL_INFO("vcl.gtk3", "force painting" << 0 << "," << 0 << " " << maGeometry.nWidth << "x" << maGeometry.nHeight);
+    SalPaintEvent aPaintEvt(0, 0, maGeometry.nWidth, maGeometry.nHeight, true);
+    CallCallbackExc(SalEvent::Paint, &aPaintEvt);
+    queue_draw();
+}
+
+void GtkSalFrame::DrawingAreaFocusInOut(SalEvent nEventType)
+{
+    SalGenericInstance* pSalInstance = GetGenericInstance();
+
+    // check if printers have changed (analogous to salframe focus handler)
+    pSalInstance->updatePrinterUpdate();
+
+    if (nEventType == SalEvent::LoseFocus)
+        m_nKeyModifiers = ModKeyFlags::NONE;
+
+    if (m_pIMHandler)
+    {
+        bool bFocusInAnotherGtkWidget = false;
+        if (GTK_IS_WINDOW(m_pWindow))
+        {
+            GtkWidget* pFocusWindow = gtk_window_get_focus(GTK_WINDOW(m_pWindow));
+            bFocusInAnotherGtkWidget = pFocusWindow && pFocusWindow != GTK_WIDGET(m_pFixedContainer);
+        }
+        if (!bFocusInAnotherGtkWidget)
+            m_pIMHandler->focusChanged(nEventType == SalEvent::GetFocus);
+    }
+
+    // ask for changed printers like generic implementation
+    if (nEventType == SalEvent::GetFocus && pSalInstance->isPrinterInit())
+        pSalInstance->updatePrinterUpdate();
+
+    CallCallbackExc(nEventType, nullptr);
+}
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+gboolean GtkSalFrame::signalFocus( GtkWidget*, GdkEventFocus* pEvent, gpointer frame )
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+
+    SalGenericInstance *pSalInstance = GetGenericInstance();
+
+    // check if printers have changed (analogous to salframe focus handler)
+    pSalInstance->updatePrinterUpdate();
+
+    if( !pEvent->in )
+        pThis->m_nKeyModifiers = ModKeyFlags::NONE;
+
+    if( pThis->m_pIMHandler )
+    {
+        bool bFocusInAnotherGtkWidget = false;
+        if (GTK_IS_WINDOW(pThis->m_pWindow))
+        {
+            GtkWidget* pFocusWindow = gtk_window_get_focus(GTK_WINDOW(pThis->m_pWindow));
+            bFocusInAnotherGtkWidget = pFocusWindow && pFocusWindow != GTK_WIDGET(pThis->m_pFixedContainer);
+        }
+        if (!bFocusInAnotherGtkWidget)
+            pThis->m_pIMHandler->focusChanged( pEvent->in != 0 );
+    }
+
+    // ask for changed printers like generic implementation
+    if( pEvent->in && pSalInstance->isPrinterInit() )
+        pSalInstance->updatePrinterUpdate();
+
+    // FIXME: find out who the hell steals the focus from our frame
+    // while we have the pointer grabbed, this should not come from
+    // the window manager. Is this an event that was still queued ?
+    // The focus does not seem to get set inside our process
+    // in the meantime do not propagate focus get/lose if floats are open
+    if( m_nFloats == 0 )
+    {
+        GtkWidget* pGrabWidget;
+        if (GTK_IS_EVENT_BOX(pThis->m_pWindow))
+            pGrabWidget = GTK_WIDGET(pThis->m_pWindow);
+        else
+            pGrabWidget = GTK_WIDGET(pThis->m_pFixedContainer);
+        bool bHasFocus = gtk_widget_has_focus(pGrabWidget);
+        pThis->CallCallbackExc(bHasFocus ? SalEvent::GetFocus : SalEvent::LoseFocus, nullptr);
+    }
+
+    return false;
+}
+#else
+void GtkSalFrame::signalFocusEnter(GtkEventControllerFocus*, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    pThis->DrawingAreaFocusInOut(SalEvent::GetFocus);
+}
+
+void GtkSalFrame::signalFocusLeave(GtkEventControllerFocus*, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    pThis->DrawingAreaFocusInOut(SalEvent::LoseFocus);
+}
+#endif
+
+// change of focus between native widgets within the toplevel
+#if !GTK_CHECK_VERSION(4, 0, 0)
+void GtkSalFrame::signalSetFocus(GtkWindow*, GtkWidget* pWidget, gpointer frame)
+#else
+void GtkSalFrame::signalSetFocus(GtkWindow*, GParamSpec*, gpointer frame)
+#endif
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+
+    GtkWidget* pGrabWidget = GTK_WIDGET(pThis->m_pFixedContainer);
+
+    GtkWidget* pTopLevel = widget_get_toplevel(pGrabWidget);
+    // see commentary in GtkSalObjectWidgetClip::Show
+    if (pTopLevel && g_object_get_data(G_OBJECT(pTopLevel), "g-lo-BlockFocusChange"))
+        return;
+
+#if GTK_CHECK_VERSION(4, 0, 0)
+    GtkWidget* pWidget = gtk_window_get_focus(GTK_WINDOW(pThis->m_pWindow));
+#endif
+
+    // tdf#129634 interpret losing focus as focus passing explicitly to another widget
+    bool bLoseFocus = pWidget && pWidget != pGrabWidget;
+
+    // do not propagate focus get/lose if floats are open
+    pThis->CallCallbackExc(bLoseFocus ? SalEvent::LoseFocus : SalEvent::GetFocus, nullptr);
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    gtk_widget_set_can_focus(GTK_WIDGET(pThis->m_pFixedContainer), !bLoseFocus);
+#endif
+}
+
+void GtkSalFrame::WindowMap()
+{
+    if (m_bIconSetWhileUnmapped)
+        SetIcon(gtk_window_get_icon_name(GTK_WINDOW(m_pWindow)));
+
+    CallCallbackExc( SalEvent::Resize, nullptr );
+    TriggerPaintEvent();
+}
+
+void GtkSalFrame::WindowUnmap()
+{
+    CallCallbackExc( SalEvent::Resize, nullptr );
+
+    if (m_bFloatPositioned)
+    {
+        // Unrealize is needed for cases where we reuse the same popup
+        // (e.g. the font name control), making the realize signal fire
+        // again on next show.
+        gtk_widget_unrealize(m_pWindow);
+        m_bFloatPositioned = false;
+    }
+}
+
+#if GTK_CHECK_VERSION(4, 0, 0)
+void GtkSalFrame::signalMap(GtkWidget*, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    pThis->WindowMap();
+}
+
+void GtkSalFrame::signalUnmap(GtkWidget*, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    pThis->WindowUnmap();
+}
+#else
+gboolean GtkSalFrame::signalMap(GtkWidget*, GdkEvent*, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    pThis->WindowMap();
+    return false;
+}
+
+gboolean GtkSalFrame::signalUnmap(GtkWidget*, GdkEvent*, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    pThis->WindowUnmap();
+    return false;
+}
+#endif
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+
+static bool key_forward(GdkEventKey* pEvent, GtkWindow* pDest)
+{
+    gpointer pClass = g_type_class_ref(GTK_TYPE_WINDOW);
+    GtkWidgetClass* pWindowClass = GTK_WIDGET_CLASS(pClass);
+    bool bHandled = pEvent->type == GDK_KEY_PRESS
+        ? pWindowClass->key_press_event(GTK_WIDGET(pDest), pEvent)
+        : pWindowClass->key_release_event(GTK_WIDGET(pDest), pEvent);
+    g_type_class_unref(pClass);
+    return bHandled;
+}
+
+static bool activate_menubar_mnemonic(GtkWidget* pWidget, guint nKeyval)
+{
+    const char* pLabel = gtk_menu_item_get_label(GTK_MENU_ITEM(pWidget));
+    gunichar cAccelChar = 0;
+    if (!pango_parse_markup(pLabel, -1, '_', nullptr, nullptr, &cAccelChar, nullptr))
+        return false;
+    if (!cAccelChar)
+        return false;
+    auto nMnemonicKeyval = gdk_keyval_to_lower(gdk_unicode_to_keyval(cAccelChar));
+    if (nKeyval == nMnemonicKeyval)
+        return gtk_widget_mnemonic_activate(pWidget, false);
+    return false;
+}
+
+bool GtkSalFrame::HandleMenubarMnemonic(guint eState, guint nKeyval)
+{
+    bool bUsedInMenuBar = false;
+    if (eState & GDK_ALT_MASK)
+    {
+        if (GtkWidget* pMenuBar = m_pSalMenu ? m_pSalMenu->GetMenuBarWidget() : nullptr)
+        {
+            GList* pChildren = gtk_container_get_children(GTK_CONTAINER(pMenuBar));
+            for (GList* pChild = g_list_first(pChildren); pChild; pChild = g_list_next(pChild))
+            {
+                bUsedInMenuBar = activate_menubar_mnemonic(static_cast<GtkWidget*>(pChild->data), nKeyval);
+                if (bUsedInMenuBar)
+                    break;
+            }
+            g_list_free(pChildren);
+        }
+    }
+    return bUsedInMenuBar;
+}
+
+gboolean GtkSalFrame::signalKey(GtkWidget* pWidget, GdkEventKey* pEvent, gpointer frame)
+{
+    UpdateLastInputEventTime(pEvent->time);
+
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+
+    bool bFocusInAnotherGtkWidget = false;
+
+    VclPtr<vcl::Window> xTopLevelInterimWindow;
+
+    if (GTK_IS_WINDOW(pThis->m_pWindow))
+    {
+        GtkWidget* pFocusWindow = gtk_window_get_focus(GTK_WINDOW(pThis->m_pWindow));
+        bFocusInAnotherGtkWidget = pFocusWindow && pFocusWindow != GTK_WIDGET(pThis->m_pFixedContainer);
+        if (bFocusInAnotherGtkWidget)
+        {
+            if (!gtk_widget_get_realized(pFocusWindow))
+                return true;
+
+            // if the focus is not in our main widget, see if there is a handler
+            // for this key stroke in GtkWindow first
+            if (key_forward(pEvent, GTK_WINDOW(pThis->m_pWindow)))
+                return true;
+
+            // Is focus inside an InterimItemWindow? In which case find that
+            // InterimItemWindow and send unconsumed keystrokes to it to
+            // support ctrl-q etc shortcuts. Only bother to search for the
+            // InterimItemWindow if it is a toplevel that fills its frame, or
+            // the keystroke is sufficiently special its worth passing on,
+            // e.g. F6 to switch between task-panels or F5 to close a navigator
+            if (pThis->IsCycleFocusOutDisallowed() || IsFunctionKeyVal(pEvent->keyval))
+            {
+                GtkWidget* pSearch = pFocusWindow;
+                while (pSearch)
+                {
+                    void* pData = g_object_get_data(G_OBJECT(pSearch), "InterimWindowGlue");
+                    if (pData)
+                    {
+                        xTopLevelInterimWindow = static_cast<vcl::Window*>(pData);
+                        break;
+                    }
+                    pSearch = gtk_widget_get_parent(pSearch);
+                }
+            }
+        }
+    }
+
+    if (pThis->isFloatGrabWindow())
+        return signalKey(pWidget, pEvent, pThis->m_pParent);
+
+    vcl::DeletionListener aDel( pThis );
+
+    if (!bFocusInAnotherGtkWidget && pThis->m_pIMHandler && pThis->m_pIMHandler->handleKeyEvent(pEvent))
+        return true;
+
+    bool bStopProcessingKey = false;
+
+    // handle modifiers
+    if( pEvent->keyval == GDK_KEY_Shift_L || pEvent->keyval == GDK_KEY_Shift_R ||
+        pEvent->keyval == GDK_KEY_Control_L || pEvent->keyval == GDK_KEY_Control_R ||
+        pEvent->keyval == GDK_KEY_Alt_L || pEvent->keyval == GDK_KEY_Alt_R ||
+        pEvent->keyval == GDK_KEY_Meta_L || pEvent->keyval == GDK_KEY_Meta_R ||
+        pEvent->keyval == GDK_KEY_Super_L || pEvent->keyval == GDK_KEY_Super_R )
+    {
+        sal_uInt16 nModCode = GetKeyModCode( pEvent->state );
+        ModKeyFlags nExtModMask = ModKeyFlags::NONE;
+        sal_uInt16 nModMask = 0;
+        // pressing just the ctrl key leads to a keysym of XK_Control but
+        // the event state does not contain ControlMask. In the release
+        // event it's the other way round: it does contain the Control mask.
+        // The modifier mode therefore has to be adapted manually.
+        switch( pEvent->keyval )
+        {
+            case GDK_KEY_Control_L:
+                nExtModMask = ModKeyFlags::LeftMod1;
+                nModMask = KEY_MOD1;
+                break;
+            case GDK_KEY_Control_R:
+                nExtModMask = ModKeyFlags::RightMod1;
+                nModMask = KEY_MOD1;
+                break;
+            case GDK_KEY_Alt_L:
+                nExtModMask = ModKeyFlags::LeftMod2;
+                nModMask = KEY_MOD2;
+                break;
+            case GDK_KEY_Alt_R:
+                nExtModMask = ModKeyFlags::RightMod2;
+                nModMask = KEY_MOD2;
+                break;
+            case GDK_KEY_Shift_L:
+                nExtModMask = ModKeyFlags::LeftShift;
+                nModMask = KEY_SHIFT;
+                break;
+            case GDK_KEY_Shift_R:
+                nExtModMask = ModKeyFlags::RightShift;
+                nModMask = KEY_SHIFT;
+                break;
+            // Map Meta/Super to MOD3 modifier on all Unix systems
+            // except macOS
+            case GDK_KEY_Meta_L:
+            case GDK_KEY_Super_L:
+                nExtModMask = ModKeyFlags::LeftMod3;
+                nModMask = KEY_MOD3;
+                break;
+            case GDK_KEY_Meta_R:
+            case GDK_KEY_Super_R:
+                nExtModMask = ModKeyFlags::RightMod3;
+                nModMask = KEY_MOD3;
+                break;
+        }
+
+        SalKeyModEvent aModEvt;
+        aModEvt.mbDown = pEvent->type == GDK_KEY_PRESS;
+
+        if( pEvent->type == GDK_KEY_RELEASE )
+        {
+            aModEvt.mnModKeyCode = pThis->m_nKeyModifiers;
+            aModEvt.mnCode = nModCode & ~nModMask;
+            pThis->m_nKeyModifiers &= ~nExtModMask;
+        }
+        else
+        {
+            aModEvt.mnCode = nModCode | nModMask;
+            pThis->m_nKeyModifiers |= nExtModMask;
+            aModEvt.mnModKeyCode = pThis->m_nKeyModifiers;
+        }
+
+        pThis->CallCallbackExc( SalEvent::KeyModChange, &aModEvt );
+    }
+    else
+    {
+        bool bRestoreDisallowCycleFocusOut = false;
+
+        VclPtr<vcl::Window> xOrigFrameFocusWin;
+        VclPtr<vcl::Window> xOrigFocusWin;
+        if (xTopLevelInterimWindow)
+        {
+            // Focus is inside an InterimItemWindow so send unconsumed
+            // keystrokes to by setting it as the mpFocusWin
+            VclPtr<vcl::Window> xVclWindow = pThis->GetWindow();
+            ImplFrameData* pFrameData = xVclWindow->ImplGetWindowImpl()->mpFrameData;
+            xOrigFrameFocusWin = pFrameData->mpFocusWin;
+            pFrameData->mpFocusWin = xTopLevelInterimWindow;
+
+            ImplSVData* pSVData = ImplGetSVData();
+            xOrigFocusWin = pSVData->mpWinData->mpFocusWin;
+            pSVData->mpWinData->mpFocusWin = xTopLevelInterimWindow;
+
+            if (pEvent->keyval == GDK_KEY_F6 && pThis->IsCycleFocusOutDisallowed())
+            {
+                // For F6, allow the focus to leave the InterimItemWindow
+                pThis->AllowCycleFocusOut();
+                bRestoreDisallowCycleFocusOut = true;
+            }
+        }
+
+        bStopProcessingKey = pThis->doKeyCallback(pEvent->state,
+                                                  pEvent->keyval,
+                                                  pEvent->hardware_keycode,
+                                                  pEvent->group,
+                                                  sal_Unicode(gdk_keyval_to_unicode( pEvent->keyval )),
+                                                  (pEvent->type == GDK_KEY_PRESS),
+                                                  false);
+
+        // tdf#144846 If this is registered as a menubar mnemonic then ensure
+        // that any other widget won't be considered as a candidate by taking
+        // over the task of launch the menubar menu outself
+        // The code was moved here from its original position at beginning
+        // of this function in order to resolve tdf#146174.
+        if (!bStopProcessingKey && // module key handler did not process key
+            pEvent->type == GDK_KEY_PRESS &&  // module key handler handles only GDK_KEY_PRESS
+            GTK_IS_WINDOW(pThis->m_pWindow) &&
+            pThis->HandleMenubarMnemonic(pEvent->state, pEvent->keyval))
+        {
+            return true;
+        }
+
+        if (!aDel.isDeleted())
+        {
+            pThis->m_nKeyModifiers = ModKeyFlags::NONE;
+
+            if (xTopLevelInterimWindow)
+            {
+                // Focus was inside an InterimItemWindow, restore the original
+                // focus win, unless the focus was changed away from the
+                // InterimItemWindow which should only be possible with F6
+                VclPtr<vcl::Window> xVclWindow = pThis->GetWindow();
+                ImplFrameData* pFrameData = xVclWindow->ImplGetWindowImpl()->mpFrameData;
+                if (pFrameData->mpFocusWin == xTopLevelInterimWindow)
+                    pFrameData->mpFocusWin = xOrigFrameFocusWin;
+
+                ImplSVData* pSVData = ImplGetSVData();
+                if (pSVData->mpWinData->mpFocusWin == xTopLevelInterimWindow)
+                    pSVData->mpWinData->mpFocusWin = xOrigFocusWin;
+
+                if (bRestoreDisallowCycleFocusOut)
+                {
+                    // undo the above AllowCycleFocusOut for F6
+                    pThis->DisallowCycleFocusOut();
+                }
+            }
+        }
+
+    }
+
+    if (!bFocusInAnotherGtkWidget && !aDel.isDeleted() && pThis->m_pIMHandler)
+        pThis->m_pIMHandler->updateIMSpotLocation();
+
+    return bStopProcessingKey;
+}
+#else
+
+bool GtkSalFrame::DrawingAreaKey(GtkEventControllerKey* pController, SalEvent nEventType, guint keyval, guint keycode, guint state)
+{
+    guint32 nTime = gdk_event_get_time(gtk_event_controller_get_current_event(GTK_EVENT_CONTROLLER(pController)));
+    UpdateLastInputEventTime(nTime);
+
+    bool bFocusInAnotherGtkWidget = false;
+
+    VclPtr<vcl::Window> xTopLevelInterimWindow;
+
+    if (GTK_IS_WINDOW(m_pWindow))
+    {
+        GtkWidget* pFocusWindow = gtk_window_get_focus(GTK_WINDOW(m_pWindow));
+        bFocusInAnotherGtkWidget = pFocusWindow && pFocusWindow != GTK_WIDGET(m_pFixedContainer);
+        if (bFocusInAnotherGtkWidget)
+        {
+            if (!gtk_widget_get_realized(pFocusWindow))
+                return true;
+            // if the focus is not in our main widget, see if there is a handler
+            // for this key stroke in GtkWindow first
+            bool bHandled = gtk_event_controller_key_forward(pController, m_pWindow);
+            if (bHandled)
+                return true;
+
+            // Is focus inside an InterimItemWindow? In which case find that
+            // InterimItemWindow and send unconsumed keystrokes to it to
+            // support ctrl-q etc shortcuts. Only bother to search for the
+            // InterimItemWindow if it is a toplevel that fills its frame, or
+            // the keystroke is sufficiently special its worth passing on,
+            // e.g. F6 to switch between task-panels or F5 to close a navigator
+            if (IsCycleFocusOutDisallowed() || IsFunctionKeyVal(keyval))
+            {
+                GtkWidget* pSearch = pFocusWindow;
+                while (pSearch)
+                {
+                    void* pData = g_object_get_data(G_OBJECT(pSearch), "InterimWindowGlue");
+                    if (pData)
+                    {
+                        xTopLevelInterimWindow = static_cast<vcl::Window*>(pData);
+                        break;
+                    }
+                    pSearch = gtk_widget_get_parent(pSearch);
+                }
+            }
+        }
+    }
+
+    vcl::DeletionListener aDel(this);
+
+    bool bStopProcessingKey = false;
+
+    // handle modifiers
+    if( keyval == GDK_KEY_Shift_L || keyval == GDK_KEY_Shift_R ||
+        keyval == GDK_KEY_Control_L || keyval == GDK_KEY_Control_R ||
+        keyval == GDK_KEY_Alt_L || keyval == GDK_KEY_Alt_R ||
+        keyval == GDK_KEY_Meta_L || keyval == GDK_KEY_Meta_R ||
+        keyval == GDK_KEY_Super_L || keyval == GDK_KEY_Super_R )
+    {
+        sal_uInt16 nModCode = GetKeyModCode(state);
+        ModKeyFlags nExtModMask = ModKeyFlags::NONE;
+        sal_uInt16 nModMask = 0;
+        // pressing just the ctrl key leads to a keysym of XK_Control but
+        // the event state does not contain ControlMask. In the release
+        // event it's the other way round: it does contain the Control mask.
+        // The modifier mode therefore has to be adapted manually.
+        switch (keyval)
+        {
+            case GDK_KEY_Control_L:
+                nExtModMask = ModKeyFlags::LeftMod1;
+                nModMask = KEY_MOD1;
+                break;
+            case GDK_KEY_Control_R:
+                nExtModMask = ModKeyFlags::RightMod1;
+                nModMask = KEY_MOD1;
+                break;
+            case GDK_KEY_Alt_L:
+                nExtModMask = ModKeyFlags::LeftMod2;
+                nModMask = KEY_MOD2;
+                break;
+            case GDK_KEY_Alt_R:
+                nExtModMask = ModKeyFlags::RightMod2;
+                nModMask = KEY_MOD2;
+                break;
+            case GDK_KEY_Shift_L:
+                nExtModMask = ModKeyFlags::LeftShift;
+                nModMask = KEY_SHIFT;
+                break;
+            case GDK_KEY_Shift_R:
+                nExtModMask = ModKeyFlags::RightShift;
+                nModMask = KEY_SHIFT;
+                break;
+            // Map Meta/Super to MOD3 modifier on all Unix systems
+            // except macOS
+            case GDK_KEY_Meta_L:
+            case GDK_KEY_Super_L:
+                nExtModMask = ModKeyFlags::LeftMod3;
+                nModMask = KEY_MOD3;
+                break;
+            case GDK_KEY_Meta_R:
+            case GDK_KEY_Super_R:
+                nExtModMask = ModKeyFlags::RightMod3;
+                nModMask = KEY_MOD3;
+                break;
+        }
+
+        SalKeyModEvent aModEvt;
+        aModEvt.mbDown = nEventType == SalEvent::KeyInput;
+
+        if (!aModEvt.mbDown)
+        {
+            aModEvt.mnModKeyCode = m_nKeyModifiers;
+            aModEvt.mnCode = nModCode & ~nModMask;
+            m_nKeyModifiers &= ~nExtModMask;
+        }
+        else
+        {
+            aModEvt.mnCode = nModCode | nModMask;
+            m_nKeyModifiers |= nExtModMask;
+            aModEvt.mnModKeyCode = m_nKeyModifiers;
+        }
+
+        CallCallbackExc(SalEvent::KeyModChange, &aModEvt);
+    }
+    else
+    {
+        bool bRestoreDisallowCycleFocusOut = false;
+
+        VclPtr<vcl::Window> xOrigFrameFocusWin;
+        VclPtr<vcl::Window> xOrigFocusWin;
+        if (xTopLevelInterimWindow)
+        {
+            // Focus is inside an InterimItemWindow so send unconsumed
+            // keystrokes to by setting it as the mpFocusWin
+            VclPtr<vcl::Window> xVclWindow = GetWindow();
+            ImplFrameData* pFrameData = xVclWindow->ImplGetWindowImpl()->mpFrameData;
+            xOrigFrameFocusWin = pFrameData->mpFocusWin;
+            pFrameData->mpFocusWin = xTopLevelInterimWindow;
+
+            ImplSVData* pSVData = ImplGetSVData();
+            xOrigFocusWin = pSVData->mpWinData->mpFocusWin;
+            pSVData->mpWinData->mpFocusWin = xTopLevelInterimWindow;
+
+            if (keyval == GDK_KEY_F6 && IsCycleFocusOutDisallowed())
+            {
+                // For F6, allow the focus to leave the InterimItemWindow
+                AllowCycleFocusOut();
+                bRestoreDisallowCycleFocusOut = true;
+            }
+        }
+
+
+        bStopProcessingKey = doKeyCallback(state,
+                                           keyval,
+                                           keycode,
+                                           0, // group
+                                           sal_Unicode(gdk_keyval_to_unicode(keyval)),
+                                           nEventType == SalEvent::KeyInput,
+                                           false);
+
+        if (!aDel.isDeleted())
+        {
+            m_nKeyModifiers = ModKeyFlags::NONE;
+
+            if (xTopLevelInterimWindow)
+            {
+                // Focus was inside an InterimItemWindow, restore the original
+                // focus win, unless the focus was changed away from the
+                // InterimItemWindow which should only be possible with F6
+                VclPtr<vcl::Window> xVclWindow = GetWindow();
+                ImplFrameData* pFrameData = xVclWindow->ImplGetWindowImpl()->mpFrameData;
+                if (pFrameData->mpFocusWin == xTopLevelInterimWindow)
+                    pFrameData->mpFocusWin = xOrigFrameFocusWin;
+
+                ImplSVData* pSVData = ImplGetSVData();
+                if (pSVData->mpWinData->mpFocusWin == xTopLevelInterimWindow)
+                    pSVData->mpWinData->mpFocusWin = xOrigFocusWin;
+
+                if (bRestoreDisallowCycleFocusOut)
+                {
+                    // undo the above AllowCycleFocusOut for F6
+                    DisallowCycleFocusOut();
+                }
+            }
+        }
+    }
+
+    if (m_pIMHandler)
+        m_pIMHandler->updateIMSpotLocation();
+
+    return bStopProcessingKey;
+}
+
+gboolean GtkSalFrame::signalKeyPressed(GtkEventControllerKey* pController, guint keyval, guint keycode, GdkModifierType state, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    return pThis->DrawingAreaKey(pController, SalEvent::KeyInput, keyval, keycode, state);
+}
+
+gboolean GtkSalFrame::signalKeyReleased(GtkEventControllerKey* pController, guint keyval, guint keycode, GdkModifierType state, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    return pThis->DrawingAreaKey(pController, SalEvent::KeyUp, keyval, keycode, state);
+}
+#endif
+
+bool GtkSalFrame::WindowCloseRequest()
+{
+    CallCallbackExc(SalEvent::Close, nullptr);
+    return true;
+}
+
+#if GTK_CHECK_VERSION(4, 0, 0)
+gboolean GtkSalFrame::signalDelete(GtkWidget*, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    return pThis->WindowCloseRequest();
+}
+#else
+gboolean GtkSalFrame::signalDelete(GtkWidget*, GdkEvent*, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    return pThis->WindowCloseRequest();
+}
+#endif
+
+const cairo_font_options_t* GtkSalFrame::get_font_options()
+{
+    GtkWidget* pWidget = getMouseEventWidget();
+#if GTK_CHECK_VERSION(4, 0, 0)
+    PangoContext* pContext = gtk_widget_get_pango_context(pWidget);
+    assert(pContext);
+    return pango_cairo_context_get_font_options(pContext);
+#else
+    return gdk_screen_get_font_options(gtk_widget_get_screen(pWidget));
+#endif
+}
+
+#if GTK_CHECK_VERSION(4, 0, 0)
+void GtkSalFrame::signalStyleUpdated(GtkWidget*, const gchar* /*pSetting*/, gpointer frame)
+#else
+void GtkSalFrame::signalStyleUpdated(GtkWidget*, gpointer frame)
+#endif
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+
+    // note: settings changed for multiple frames is avoided in winproc.cxx ImplHandleSettings
+    GtkSalFrame::getDisplay()->SendInternalEvent( pThis, nullptr, SalEvent::SettingsChanged );
+
+    // a plausible alternative might be to send SalEvent::FontChanged if pSetting starts with "gtk-xft"
+
+    // fire off font-changed when the system cairo font hints change
+    GtkInstance *pInstance = GetGtkInstance();
+    const cairo_font_options_t* pLastCairoFontOptions = pInstance->GetLastSeenCairoFontOptions();
+    const cairo_font_options_t* pCurrentCairoFontOptions = pThis->get_font_options();
+    bool bFontSettingsChanged = true;
+    if (pLastCairoFontOptions && pCurrentCairoFontOptions)
+        bFontSettingsChanged = !cairo_font_options_equal(pLastCairoFontOptions, pCurrentCairoFontOptions);
+    else if (!pLastCairoFontOptions && !pCurrentCairoFontOptions)
+        bFontSettingsChanged = false;
+    if (bFontSettingsChanged)
+    {
+        pInstance->ResetLastSeenCairoFontOptions(pCurrentCairoFontOptions);
+        GtkSalFrame::getDisplay()->SendInternalEvent( pThis, nullptr, SalEvent::FontChanged );
+    }
+}
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+gboolean GtkSalFrame::signalWindowState( GtkWidget*, GdkEvent* pEvent, gpointer frame )
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    if( (pThis->m_nState & GDK_TOPLEVEL_STATE_MINIMIZED) != (pEvent->window_state.new_window_state & GDK_TOPLEVEL_STATE_MINIMIZED) )
+    {
+        GtkSalFrame::getDisplay()->SendInternalEvent( pThis, nullptr, SalEvent::Resize );
+        pThis->TriggerPaintEvent();
+    }
+
+    if ((pEvent->window_state.new_window_state & GDK_TOPLEVEL_STATE_MAXIMIZED) &&
+        !(pThis->m_nState & GDK_TOPLEVEL_STATE_MAXIMIZED))
+    {
+        pThis->m_aRestorePosSize = GetPosAndSize(GTK_WINDOW(pThis->m_pWindow));
+    }
+
+    if ((pEvent->window_state.new_window_state & GDK_WINDOW_STATE_WITHDRAWN) &&
+        !(pThis->m_nState & GDK_WINDOW_STATE_WITHDRAWN))
+    {
+        if (pThis->isFloatGrabWindow())
+            pThis->closePopup();
+    }
+
+    pThis->m_nState = pEvent->window_state.new_window_state;
+
+    return false;
+}
+#else
+void GtkSalFrame::signalWindowState(GdkToplevel* pSurface, GParamSpec*, gpointer frame)
+{
+    GdkToplevelState eNewWindowState = gdk_toplevel_get_state(pSurface);
+
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    if( (pThis->m_nState & GDK_TOPLEVEL_STATE_MINIMIZED) != (eNewWindowState & GDK_TOPLEVEL_STATE_MINIMIZED) )
+    {
+        GtkSalFrame::getDisplay()->SendInternalEvent( pThis, nullptr, SalEvent::Resize );
+        pThis->TriggerPaintEvent();
+    }
+
+    if ((eNewWindowState & GDK_TOPLEVEL_STATE_MAXIMIZED) &&
+        !(pThis->m_nState & GDK_TOPLEVEL_STATE_MAXIMIZED))
+    {
+        pThis->m_aRestorePosSize = GetPosAndSize(GTK_WINDOW(pThis->m_pWindow));
+    }
+
+    pThis->m_nState = eNewWindowState;
+}
+#endif
+
+namespace
+{
+    GdkDragAction VclToGdk(sal_Int8 dragOperation)
+    {
+        GdkDragAction eRet(static_cast<GdkDragAction>(0));
+        if (dragOperation & css::datatransfer::dnd::DNDConstants::ACTION_COPY)
+            eRet = static_cast<GdkDragAction>(eRet | GDK_ACTION_COPY);
+        if (dragOperation & css::datatransfer::dnd::DNDConstants::ACTION_MOVE)
+            eRet = static_cast<GdkDragAction>(eRet | GDK_ACTION_MOVE);
+        if (dragOperation & css::datatransfer::dnd::DNDConstants::ACTION_LINK)
+            eRet = static_cast<GdkDragAction>(eRet | GDK_ACTION_LINK);
+        return eRet;
+    }
+
+    sal_Int8 GdkToVcl(GdkDragAction dragOperation)
+    {
+        sal_Int8 nRet(0);
+        if (dragOperation & GDK_ACTION_COPY)
+            nRet |= css::datatransfer::dnd::DNDConstants::ACTION_COPY;
+        if (dragOperation & GDK_ACTION_MOVE)
+            nRet |= css::datatransfer::dnd::DNDConstants::ACTION_MOVE;
+        if (dragOperation & GDK_ACTION_LINK)
+            nRet |= css::datatransfer::dnd::DNDConstants::ACTION_LINK;
+        return nRet;
+    }
+}
+
+namespace
+{
+    GdkDragAction getPreferredDragAction(sal_Int8 dragOperation)
+    {
+        GdkDragAction eAct(static_cast<GdkDragAction>(0));
+
+        if (dragOperation & css::datatransfer::dnd::DNDConstants::ACTION_MOVE)
+            eAct = GDK_ACTION_MOVE;
+        else if (dragOperation & css::datatransfer::dnd::DNDConstants::ACTION_COPY)
+            eAct = GDK_ACTION_COPY;
+        else if (dragOperation & css::datatransfer::dnd::DNDConstants::ACTION_LINK)
+            eAct = GDK_ACTION_LINK;
+
+        return eAct;
+    }
+}
+
+static bool g_DropSuccessSet = false;
+static bool g_DropSuccess = false;
+
+namespace {
+
+#if GTK_CHECK_VERSION(4, 0, 0)
+
+void read_drop_async_completed(GObject* source, GAsyncResult* res, gpointer user_data)
+{
+    GdkDrop* drop = GDK_DROP(source);
+    read_transfer_result* pRes = static_cast<read_transfer_result*>(user_data);
+
+    GInputStream* pResult = gdk_drop_read_finish(drop, res, nullptr, nullptr);
+
+    if (!pResult)
+    {
+        pRes->bDone = true;
+        g_main_context_wakeup(nullptr);
+        return;
+    }
+
+    pRes->aVector.resize(read_transfer_result::BlockSize);
+
+    g_input_stream_read_async(pResult,
+                              pRes->aVector.data(),
+                              pRes->aVector.size(),
+                              G_PRIORITY_DEFAULT,
+                              nullptr,
+                              read_transfer_result::read_block_async_completed,
+                              user_data);
+}
+#endif
+
+class GtkDropTargetDropContext : public cppu::WeakImplHelper<css::datatransfer::dnd::XDropTargetDropContext>
+{
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GdkDragContext *m_pContext;
+    guint m_nTime;
+#else
+    GdkDrop* m_pDrop;
+#endif
+public:
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GtkDropTargetDropContext(GdkDragContext* pContext, guint nTime)
+        : m_pContext(pContext)
+        , m_nTime(nTime)
+#else
+    GtkDropTargetDropContext(GdkDrop* pDrop)
+        : m_pDrop(pDrop)
+#endif
+    {
+    }
+
+    // XDropTargetDropContext
+    virtual void SAL_CALL acceptDrop(sal_Int8 dragOperation) override
+    {
+#if !GTK_CHECK_VERSION(4, 0, 0)
+        gdk_drag_status(m_pContext, getPreferredDragAction(dragOperation), m_nTime);
+#else
+        GdkDragAction eDragAction = getPreferredDragAction(dragOperation);
+        gdk_drop_status(m_pDrop,
+                        static_cast<GdkDragAction>(eDragAction | gdk_drop_get_actions(m_pDrop)),
+                        eDragAction);
+#endif
+    }
+
+    virtual void SAL_CALL rejectDrop() override
+    {
+#if !GTK_CHECK_VERSION(4, 0, 0)
+        gdk_drag_status(m_pContext, static_cast<GdkDragAction>(0), m_nTime);
+#else
+        gdk_drop_status(m_pDrop, gdk_drop_get_actions(m_pDrop), static_cast<GdkDragAction>(0));
+#endif
+    }
+
+    virtual void SAL_CALL dropComplete(sal_Bool bSuccess) override
+    {
+#if !GTK_CHECK_VERSION(4, 0, 0)
+        gtk_drag_finish(m_pContext, bSuccess, false, m_nTime);
+#else
+        // should we do something better here
+        gdk_drop_finish(m_pDrop, bSuccess
+                        ? gdk_drop_get_actions(m_pDrop)
+                        : static_cast<GdkDragAction>(0));
+#endif
+        if (GtkInstDragSource::g_ActiveDragSource)
+        {
+            g_DropSuccessSet = true;
+            g_DropSuccess = bSuccess;
+        }
+    }
+};
+
+}
+
+class GtkDnDTransferable : public GtkTransferable
+{
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GdkDragContext *m_pContext;
+    guint m_nTime;
+    GtkWidget *m_pWidget;
+    GtkInstDropTarget* m_pDropTarget;
+#else
+    GdkDrop* m_pDrop;
+#endif
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GMainLoop *m_pLoop;
+    GtkSelectionData *m_pData;
+#endif
+public:
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GtkDnDTransferable(GdkDragContext *pContext, guint nTime, GtkWidget *pWidget, GtkInstDropTarget *pDropTarget)
+        : m_pContext(pContext)
+        , m_nTime(nTime)
+        , m_pWidget(pWidget)
+        , m_pDropTarget(pDropTarget)
+#else
+    GtkDnDTransferable(GdkDrop *pDrop)
+        : m_pDrop(pDrop)
+#endif
+#if !GTK_CHECK_VERSION(4, 0, 0)
+        , m_pLoop(nullptr)
+        , m_pData(nullptr)
+#endif
+    {
+    }
+
+    virtual css::uno::Any SAL_CALL getTransferData(const css::datatransfer::DataFlavor& rFlavor) override
+    {
+        css::datatransfer::DataFlavor aFlavor(rFlavor);
+        if (aFlavor.MimeType == "text/plain;charset=utf-16")
+            aFlavor.MimeType = "text/plain;charset=utf-8";
+
+        auto it = m_aMimeTypeToGtkType.find(aFlavor.MimeType);
+        if (it == m_aMimeTypeToGtkType.end())
+            return css::uno::Any();
+
+        css::uno::Any aRet;
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+        /* like gtk_clipboard_wait_for_contents run a sub loop
+         * waiting for drag-data-received triggered from
+         * gtk_drag_get_data
+         */
+        {
+            m_pLoop = g_main_loop_new(nullptr, true);
+            m_pDropTarget->SetFormatConversionRequest(this);
+
+            gtk_drag_get_data(m_pWidget, m_pContext, it->second, m_nTime);
+
+            if (g_main_loop_is_running(m_pLoop))
+                main_loop_run(m_pLoop);
+
+            g_main_loop_unref(m_pLoop);
+            m_pLoop = nullptr;
+            m_pDropTarget->SetFormatConversionRequest(nullptr);
+        }
+
+        if (aFlavor.MimeType == "text/plain;charset=utf-8")
+        {
+            OUString aStr;
+            gchar *pText = reinterpret_cast<gchar*>(gtk_selection_data_get_text(m_pData));
+            if (pText)
+                aStr = OUString(pText, rtl_str_getLength(pText), RTL_TEXTENCODING_UTF8);
+            g_free(pText);
+            aRet <<= aStr.replaceAll("\r\n", "\n");
+        }
+        else
+        {
+            gint length(0);
+            const guchar *rawdata = gtk_selection_data_get_data_with_length(m_pData,
+                                                                            &length);
+            // seen here was rawhide == nullptr and length set to -1
+            if (rawdata)
+            {
+                css::uno::Sequence<sal_Int8> aSeq(reinterpret_cast<const sal_Int8*>(rawdata), length);
+                aRet <<= aSeq;
+            }
+        }
+
+        gtk_selection_data_free(m_pData);
+#else
+        SalInstance* pInstance = GetSalInstance();
+        read_transfer_result aRes;
+        const char *mime_types[] = { it->second.getStr(), nullptr };
+
+        gdk_drop_read_async(m_pDrop,
+                            mime_types,
+                            G_PRIORITY_DEFAULT,
+                            nullptr,
+                            read_drop_async_completed,
+                            &aRes);
+
+        while (!aRes.bDone)
+            pInstance->DoYield(true, false);
+
+        if (aFlavor.MimeType == "text/plain;charset=utf-8")
+            aRet <<= aRes.get_as_string();
+        else
+            aRet <<= aRes.get_as_sequence();
+#endif
+        return aRet;
+    }
+
+    virtual std::vector<css::datatransfer::DataFlavor> getTransferDataFlavorsAsVector() override
+    {
+#if !GTK_CHECK_VERSION(4, 0, 0)
+        std::vector<GdkAtom> targets;
+        for (GList* l = gdk_drag_context_list_targets(m_pContext); l; l = l->next)
+            targets.push_back(static_cast<GdkAtom>(l->data));
+        return GtkTransferable::getTransferDataFlavorsAsVector(targets.data(), targets.size());
+#else
+        GdkContentFormats* pFormats = gdk_drop_get_formats(m_pDrop);
+        gsize n_targets;
+        const char * const *targets = gdk_content_formats_get_mime_types(pFormats, &n_targets);
+        return GtkTransferable::getTransferDataFlavorsAsVector(targets, n_targets);
+#endif
+    }
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    void LoopEnd(GtkSelectionData *pData)
+    {
+        m_pData = pData;
+        g_main_loop_quit(m_pLoop);
+    }
+#endif
+};
+
+// For LibreOffice internal D&D we provide the Transferable without Gtk
+// intermediaries as a shortcut, see tdf#100097 for how dbaccess depends on this
+GtkInstDragSource* GtkInstDragSource::g_ActiveDragSource;
+
+#if GTK_CHECK_VERSION(4, 0, 0)
+
+gboolean GtkSalFrame::signalDragDrop(GtkDropTargetAsync* context, GdkDrop* drop, double x, double y, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    if (!pThis->m_pDropTarget)
+        return false;
+    return pThis->m_pDropTarget->signalDragDrop(context, drop, x, y);
+}
+#else
+gboolean GtkSalFrame::signalDragDrop(GtkWidget* pWidget, GdkDragContext* context, gint x, gint y, guint time, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    if (!pThis->m_pDropTarget)
+        return false;
+    return pThis->m_pDropTarget->signalDragDrop(pWidget, context, x, y, time);
+}
+#endif
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+gboolean GtkInstDropTarget::signalDragDrop(GtkWidget* pWidget, GdkDragContext* context, gint x, gint y, guint time)
+#else
+gboolean GtkInstDropTarget::signalDragDrop(GtkDropTargetAsync* context, GdkDrop* drop, double x, double y)
+#endif
+{
+    // remove the deferred dragExit, as we'll do a drop
+#ifndef NDEBUG
+    bool res =
+#endif
+    g_idle_remove_by_data(this);
+#ifndef NDEBUG
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    assert(res);
+#else
+    (void)res;
+#endif
+#endif
+
+    css::datatransfer::dnd::DropTargetDropEvent aEvent;
+    aEvent.Source = static_cast<css::datatransfer::dnd::XDropTarget*>(this);
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    aEvent.Context = new GtkDropTargetDropContext(context, time);
+#else
+    aEvent.Context = new GtkDropTargetDropContext(drop);
+#endif
+    aEvent.LocationX = x;
+    aEvent.LocationY = y;
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    aEvent.DropAction = GdkToVcl(gdk_drag_context_get_selected_action(context));
+#else
+    aEvent.DropAction = GdkToVcl(getPreferredDragAction(GdkToVcl(gdk_drop_get_actions(drop))));
+#endif
+    // ACTION_DEFAULT is documented as...
+    // 'This means the user did not press any key during the Drag and Drop operation
+    // and the action that was combined with ACTION_DEFAULT is the system default action'
+    // in tdf#107031 writer won't insert a link when a heading is dragged from the
+    // navigator unless this is set. Its unclear really what ACTION_DEFAULT means,
+    // there is a deprecated 'GDK_ACTION_DEFAULT Means nothing, and should not be used'
+    // possible equivalent in gtk.
+    // So (tdf#109227) set ACTION_DEFAULT if no modifier key is held down
+#if !GTK_CHECK_VERSION(4,0,0)
+    aEvent.SourceActions = GdkToVcl(gdk_drag_context_get_actions(context));
+    GdkModifierType mask;
+    gdk_window_get_pointer(widget_get_surface(pWidget), nullptr, nullptr, &mask);
+#else
+    aEvent.SourceActions = GdkToVcl(gdk_drop_get_actions(drop));
+    GdkModifierType mask = gtk_event_controller_get_current_event_state(GTK_EVENT_CONTROLLER(context));
+#endif
+    if (!(mask & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)))
+        aEvent.DropAction |= css::datatransfer::dnd::DNDConstants::ACTION_DEFAULT;
+
+    css::uno::Reference<css::datatransfer::XTransferable> xTransferable;
+    // For LibreOffice internal D&D we provide the Transferable without Gtk
+    // intermediaries as a shortcut, see tdf#100097 for how dbaccess depends on this
+    if (GtkInstDragSource::g_ActiveDragSource)
+        xTransferable = GtkInstDragSource::g_ActiveDragSource->GetTransferrable();
+    else
+    {
+#if GTK_CHECK_VERSION(4,0,0)
+        xTransferable = new GtkDnDTransferable(drop);
+#else
+        xTransferable = new GtkDnDTransferable(context, time, pWidget, this);
+#endif
+    }
+    aEvent.Transferable = xTransferable;
+
+    fire_drop(aEvent);
+
+    return true;
+}
+
+namespace {
+
+class GtkDropTargetDragContext : public cppu::WeakImplHelper<css::datatransfer::dnd::XDropTargetDragContext>
+{
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GdkDragContext *m_pContext;
+    guint m_nTime;
+#else
+    GdkDrop* m_pDrop;
+#endif
+public:
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GtkDropTargetDragContext(GdkDragContext *pContext, guint nTime)
+        : m_pContext(pContext)
+        , m_nTime(nTime)
+#else
+    GtkDropTargetDragContext(GdkDrop* pDrop)
+        : m_pDrop(pDrop)
+#endif
+    {
+    }
+
+    virtual void SAL_CALL acceptDrag(sal_Int8 dragOperation) override
+    {
+#if !GTK_CHECK_VERSION(4, 0, 0)
+        gdk_drag_status(m_pContext, getPreferredDragAction(dragOperation), m_nTime);
+#else
+        gdk_drop_status(m_pDrop, gdk_drop_get_actions(m_pDrop), getPreferredDragAction(dragOperation));
+#endif
+    }
+
+    virtual void SAL_CALL rejectDrag() override
+    {
+#if !GTK_CHECK_VERSION(4, 0, 0)
+        gdk_drag_status(m_pContext, static_cast<GdkDragAction>(0), m_nTime);
+#else
+        gdk_drop_status(m_pDrop, gdk_drop_get_actions(m_pDrop), static_cast<GdkDragAction>(0));
+#endif
+    }
+};
+
+}
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+void GtkSalFrame::signalDragDropReceived(GtkWidget* pWidget, GdkDragContext* context, gint x, gint y, GtkSelectionData* data, guint ttype, guint time, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    if (!pThis->m_pDropTarget)
+        return;
+    pThis->m_pDropTarget->signalDragDropReceived(pWidget, context, x, y, data, ttype, time);
+}
+
+void GtkInstDropTarget::signalDragDropReceived(GtkWidget* /*pWidget*/, GdkDragContext * /*context*/, gint /*x*/, gint /*y*/, GtkSelectionData* data, guint /*ttype*/, guint /*time*/)
+{
+    /*
+     * If we get a drop, then we will call like gtk_clipboard_wait_for_contents
+     * with a loop inside a loop to get the right format, so if this is the
+     * case return to the outer loop here with a copy of the desired data
+     *
+     * don't look at me like that.
+     */
+    if (!m_pFormatConversionRequest)
+        return;
+
+    m_pFormatConversionRequest->LoopEnd(gtk_selection_data_copy(data));
+}
+#endif
+
+#if GTK_CHECK_VERSION(4,0,0)
+GdkDragAction GtkSalFrame::signalDragMotion(GtkDropTargetAsync *dest, GdkDrop *drop, double x, double y, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    if (!pThis->m_pDropTarget)
+        return GdkDragAction(0);
+    return pThis->m_pDropTarget->signalDragMotion(dest, drop, x, y);
+}
+#else
+gboolean GtkSalFrame::signalDragMotion(GtkWidget *pWidget, GdkDragContext *context, gint x, gint y, guint time, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    if (!pThis->m_pDropTarget)
+        return false;
+    return pThis->m_pDropTarget->signalDragMotion(pWidget, context, x, y, time);
+}
+#endif
+
+#if !GTK_CHECK_VERSION(4,0,0)
+gboolean GtkInstDropTarget::signalDragMotion(GtkWidget *pWidget, GdkDragContext *context, gint x, gint y, guint time)
+#else
+GdkDragAction GtkInstDropTarget::signalDragMotion(GtkDropTargetAsync *context, GdkDrop *pDrop, double x, double y)
+#endif
+{
+    if (!m_bInDrag)
+    {
+#if !GTK_CHECK_VERSION(4,0,0)
+        GtkWidget* pHighlightWidget = m_pFrame ? GTK_WIDGET(m_pFrame->getFixedContainer()) : pWidget;
+        gtk_drag_highlight(pHighlightWidget);
+#else
+        GtkWidget* pHighlightWidget = m_pFrame ? GTK_WIDGET(m_pFrame->getFixedContainer()) :
+                gtk_event_controller_get_widget(GTK_EVENT_CONTROLLER(context));
+        gtk_widget_set_state_flags(pHighlightWidget, GTK_STATE_FLAG_DROP_ACTIVE, false);
+#endif
+    }
+
+    css::datatransfer::dnd::DropTargetDragEnterEvent aEvent;
+    aEvent.Source = static_cast<css::datatransfer::dnd::XDropTarget*>(this);
+#if !GTK_CHECK_VERSION(4,0,0)
+    rtl::Reference<GtkDropTargetDragContext> pContext = new GtkDropTargetDragContext(context, time);
+#else
+    rtl::Reference<GtkDropTargetDragContext> pContext = new GtkDropTargetDragContext(pDrop);
+#endif
+    //preliminary accept the Drag and select the preferred action, the fire_* will
+    //inform the original caller of our choice and the callsite can decide
+    //to overrule this choice. i.e. typically here we default to ACTION_MOVE
+#if !GTK_CHECK_VERSION(4,0,0)
+    sal_Int8 nSourceActions = GdkToVcl(gdk_drag_context_get_actions(context));
+    GdkModifierType mask;
+    gdk_window_get_pointer(widget_get_surface(pWidget), nullptr, nullptr, &mask);
+#else
+    sal_Int8 nSourceActions = GdkToVcl(gdk_drop_get_actions(pDrop));
+    GdkModifierType mask = gtk_event_controller_get_current_event_state(GTK_EVENT_CONTROLLER(context));
+#endif
+
+    // tdf#124411 default to move if drag originates within LO itself, default
+    // to copy if it comes from outside, this is similar to srcAndDestEqual
+    // in macosx DropTarget::determineDropAction equivalent
+    sal_Int8 nNewDropAction = GtkInstDragSource::g_ActiveDragSource ?
+                                css::datatransfer::dnd::DNDConstants::ACTION_MOVE :
+                                css::datatransfer::dnd::DNDConstants::ACTION_COPY;
+
+    // tdf#109227 if a modifier is held down, default to the matching
+    // action for that modifier combo, otherwise pick the preferred
+    // default from the possible source actions
+    if ((mask & GDK_SHIFT_MASK) && !(mask & GDK_CONTROL_MASK))
+        nNewDropAction = css::datatransfer::dnd::DNDConstants::ACTION_MOVE;
+    else if ((mask & GDK_CONTROL_MASK) && !(mask & GDK_SHIFT_MASK))
+        nNewDropAction = css::datatransfer::dnd::DNDConstants::ACTION_COPY;
+    else if ((mask & GDK_SHIFT_MASK) && (mask & GDK_CONTROL_MASK) )
+        nNewDropAction = css::datatransfer::dnd::DNDConstants::ACTION_LINK;
+    nNewDropAction &= nSourceActions;
+
+    GdkDragAction eAction;
+    if (!(mask & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) && !nNewDropAction)
+        eAction = getPreferredDragAction(nSourceActions);
+    else
+        eAction = getPreferredDragAction(nNewDropAction);
+
+#if !GTK_CHECK_VERSION(4,0,0)
+    gdk_drag_status(context, eAction, time);
+#else
+    gdk_drop_status(pDrop,
+                    static_cast<GdkDragAction>(eAction | gdk_drop_get_actions(pDrop)),
+                    eAction);
+#endif
+    aEvent.Context = pContext;
+    aEvent.LocationX = x;
+    aEvent.LocationY = y;
+    //under wayland at least, the action selected by gdk_drag_status on the
+    //context is not immediately available via gdk_drag_context_get_selected_action
+    //so here we set the DropAction from what we selected on the context, not
+    //what the context says is selected
+    aEvent.DropAction = GdkToVcl(eAction);
+    aEvent.SourceActions = nSourceActions;
+
+    if (!m_bInDrag)
+    {
+        css::uno::Reference<css::datatransfer::XTransferable> xTransferable;
+        // For LibreOffice internal D&D we provide the Transferable without Gtk
+        // intermediaries as a shortcut, see tdf#100097 for how dbaccess depends on this
+        if (GtkInstDragSource::g_ActiveDragSource)
+            xTransferable = GtkInstDragSource::g_ActiveDragSource->GetTransferrable();
+        else
+        {
+#if !GTK_CHECK_VERSION(4,0,0)
+            xTransferable = new GtkDnDTransferable(context, time, pWidget, this);
+#else
+            xTransferable = new GtkDnDTransferable(pDrop);
+#endif
+        }
+        css::uno::Sequence<css::datatransfer::DataFlavor> aFormats = xTransferable->getTransferDataFlavors();
+        aEvent.SupportedDataFlavors = aFormats;
+        fire_dragEnter(aEvent);
+        m_bInDrag = true;
+    }
+    else
+    {
+        fire_dragOver(aEvent);
+    }
+
+#if !GTK_CHECK_VERSION(4,0,0)
+    return true;
+#else
+    return eAction;
+#endif
+}
+
+#if GTK_CHECK_VERSION(4,0,0)
+void GtkSalFrame::signalDragLeave(GtkDropTargetAsync* pDest, GdkDrop* /*drop*/, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    if (!pThis->m_pDropTarget)
+        return;
+    pThis->m_pDropTarget->signalDragLeave(gtk_event_controller_get_widget(GTK_EVENT_CONTROLLER(pDest)));
+}
+#else
+void GtkSalFrame::signalDragLeave(GtkWidget* pWidget, GdkDragContext* /*context*/, guint /*time*/, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    if (!pThis->m_pDropTarget)
+        return;
+    pThis->m_pDropTarget->signalDragLeave(pWidget);
+}
+#endif
+
+static gboolean lcl_deferred_dragExit(gpointer user_data)
+{
+    GtkInstDropTarget* pThis = static_cast<GtkInstDropTarget*>(user_data);
+    css::datatransfer::dnd::DropTargetEvent aEvent;
+    aEvent.Source = static_cast<css::datatransfer::dnd::XDropTarget*>(pThis);
+    pThis->fire_dragExit(aEvent);
+    return false;
+}
+
+void GtkInstDropTarget::signalDragLeave(GtkWidget *pWidget)
+{
+    m_bInDrag = false;
+
+    GtkWidget* pHighlightWidget = m_pFrame ? GTK_WIDGET(m_pFrame->getFixedContainer()) : pWidget;
+#if !GTK_CHECK_VERSION(4,0,0)
+    gtk_drag_unhighlight(pHighlightWidget);
+#else
+    gtk_widget_unset_state_flags(pHighlightWidget, GTK_STATE_FLAG_DROP_ACTIVE);
+#endif
+
+    // defer fire_dragExit, since gtk also sends a drag-leave before the drop, while
+    // LO expect to either handle the drop or the exit... at least in Writer.
+    // but since we don't know there will be a drop following the leave, defer the
+    // exit handling to an idle.
+    g_idle_add(lcl_deferred_dragExit, this);
+}
+
+void GtkSalFrame::signalDestroy( GtkWidget* pObj, gpointer frame )
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    if( pObj != pThis->m_pWindow )
+        return;
+
+    pThis->m_aDamageHandler.damaged = nullptr;
+    pThis->m_aDamageHandler.handle = nullptr;
+    if (pThis->m_pSurface)
+        cairo_surface_set_user_data(pThis->m_pSurface, SvpSalGraphics::getDamageKey(), nullptr, nullptr);
+    pThis->m_pFixedContainer = nullptr;
+    pThis->m_pDrawingArea = nullptr;
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    pThis->m_pEventBox = nullptr;
+#endif
+    pThis->m_pTopLevelGrid = nullptr;
+    pThis->m_pWindow = nullptr;
+    pThis->m_xFrameWeld.reset();
+    pThis->InvalidateGraphics();
+}
+
+// GtkSalFrame::IMHandler
+
+GtkSalFrame::IMHandler::IMHandler( GtkSalFrame* pFrame )
+: m_pFrame(pFrame),
+  m_nPrevKeyPresses( 0 ),
+  m_pIMContext( nullptr ),
+  m_bFocused( true ),
+  m_bPreeditJustChanged( false )
+{
+    m_aInputEvent.mpTextAttr = nullptr;
+    createIMContext();
+}
+
+GtkSalFrame::IMHandler::~IMHandler()
+{
+    // cancel an eventual event posted to begin preedit again
+    GtkSalFrame::getDisplay()->CancelInternalEvent( m_pFrame, &m_aInputEvent, SalEvent::ExtTextInput );
+    deleteIMContext();
+}
+
+void GtkSalFrame::IMHandler::createIMContext()
+{
+    if(  m_pIMContext )
+        return;
+
+    m_pIMContext = gtk_im_multicontext_new ();
+    g_signal_connect( m_pIMContext, "commit",
+                      G_CALLBACK (signalIMCommit), this );
+    g_signal_connect( m_pIMContext, "preedit_changed",
+                      G_CALLBACK (signalIMPreeditChanged), this );
+    g_signal_connect( m_pIMContext, "retrieve_surrounding",
+                      G_CALLBACK (signalIMRetrieveSurrounding), this );
+    g_signal_connect( m_pIMContext, "delete_surrounding",
+                      G_CALLBACK (signalIMDeleteSurrounding), this );
+    g_signal_connect( m_pIMContext, "preedit_start",
+                      G_CALLBACK (signalIMPreeditStart), this );
+    g_signal_connect( m_pIMContext, "preedit_end",
+                      G_CALLBACK (signalIMPreeditEnd), this );
+
+    GetGenericUnixSalData()->ErrorTrapPush();
+    im_context_set_client_widget(m_pIMContext, m_pFrame->getMouseEventWidget());
+#if GTK_CHECK_VERSION(4, 0, 0)
+    gtk_event_controller_key_set_im_context(m_pFrame->m_pKeyController, m_pIMContext);
+#endif
+    gtk_im_context_focus_in( m_pIMContext );
+    GetGenericUnixSalData()->ErrorTrapPop();
+    m_bFocused = true;
+
+}
+
+void GtkSalFrame::IMHandler::deleteIMContext()
+{
+    if( !m_pIMContext )
+        return;
+
+    // first give IC a chance to deinitialize
+    GetGenericUnixSalData()->ErrorTrapPush();
+#if GTK_CHECK_VERSION(4, 0, 0)
+    gtk_event_controller_key_set_im_context(m_pFrame->m_pKeyController, nullptr);
+#endif
+    im_context_set_client_widget(m_pIMContext, nullptr);
+    GetGenericUnixSalData()->ErrorTrapPop();
+    // destroy old IC
+    g_object_unref( m_pIMContext );
+    m_pIMContext = nullptr;
+}
+
+void GtkSalFrame::IMHandler::doCallEndExtTextInput()
+{
+    m_aInputEvent.mpTextAttr = nullptr;
+    m_pFrame->CallCallbackExc( SalEvent::EndExtTextInput, nullptr );
+}
+
+void GtkSalFrame::IMHandler::updateIMSpotLocation()
+{
+    SalExtTextInputPosEvent aPosEvent;
+    m_pFrame->CallCallbackExc( SalEvent::ExtTextInputPos, static_cast<void*>(&aPosEvent) );
+    GdkRectangle aArea;
+    aArea.x = aPosEvent.mnX;
+    aArea.y = aPosEvent.mnY;
+    aArea.width = aPosEvent.mnWidth;
+    aArea.height = aPosEvent.mnHeight;
+    GetGenericUnixSalData()->ErrorTrapPush();
+    gtk_im_context_set_cursor_location( m_pIMContext, &aArea );
+    GetGenericUnixSalData()->ErrorTrapPop();
+}
+
+void GtkSalFrame::IMHandler::sendEmptyCommit()
+{
+    vcl::DeletionListener aDel( m_pFrame );
+
+    SalExtTextInputEvent aEmptyEv;
+    aEmptyEv.mpTextAttr         = nullptr;
+    aEmptyEv.maText.clear();
+    aEmptyEv.mnCursorPos        = 0;
+    aEmptyEv.mnCursorFlags      = 0;
+    m_pFrame->CallCallbackExc( SalEvent::ExtTextInput, static_cast<void*>(&aEmptyEv) );
+    if( ! aDel.isDeleted() )
+        m_pFrame->CallCallbackExc( SalEvent::EndExtTextInput, nullptr );
+}
+
+void GtkSalFrame::IMHandler::endExtTextInput( EndExtTextInputFlags /*nFlags*/ )
+{
+    gtk_im_context_reset ( m_pIMContext );
+
+    if( !m_aInputEvent.mpTextAttr )
+        return;
+
+    vcl::DeletionListener aDel( m_pFrame );
+    // delete preedit in sal (commit an empty string)
+    sendEmptyCommit();
+    if( ! aDel.isDeleted() )
+    {
+        // mark previous preedit state again (will e.g. be sent at focus gain)
+        m_aInputEvent.mpTextAttr = m_aInputFlags.data();
+        if( m_bFocused )
+        {
+            // begin preedit again
+            GtkSalFrame::getDisplay()->SendInternalEvent( m_pFrame, &m_aInputEvent, SalEvent::ExtTextInput );
+        }
+    }
+}
+
+void GtkSalFrame::IMHandler::focusChanged( bool bFocusIn )
+{
+    m_bFocused = bFocusIn;
+    if( bFocusIn )
+    {
+        GetGenericUnixSalData()->ErrorTrapPush();
+        gtk_im_context_focus_in( m_pIMContext );
+        GetGenericUnixSalData()->ErrorTrapPop();
+        if( m_aInputEvent.mpTextAttr )
+        {
+            sendEmptyCommit();
+            // begin preedit again
+            GtkSalFrame::getDisplay()->SendInternalEvent( m_pFrame, &m_aInputEvent, SalEvent::ExtTextInput );
+        }
+    }
+    else
+    {
+        GetGenericUnixSalData()->ErrorTrapPush();
+        gtk_im_context_focus_out( m_pIMContext );
+        GetGenericUnixSalData()->ErrorTrapPop();
+        // cancel an eventual event posted to begin preedit again
+        GtkSalFrame::getDisplay()->CancelInternalEvent( m_pFrame, &m_aInputEvent, SalEvent::ExtTextInput );
+    }
+}
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+bool GtkSalFrame::IMHandler::handleKeyEvent( GdkEventKey* pEvent )
+{
+    vcl::DeletionListener aDel( m_pFrame );
+
+    if( pEvent->type == GDK_KEY_PRESS )
+    {
+        // Add this key press event to the list of previous key presses
+        // to which we compare key release events.  If a later key release
+        // event has a matching key press event in this list, we swallow
+        // the key release because some GTK Input Methods don't swallow it
+        // for us.
+        m_aPrevKeyPresses.emplace_back(pEvent );
+        m_nPrevKeyPresses++;
+
+        // Also pop off the earliest key press event if there are more than 10
+        // already.
+        while (m_nPrevKeyPresses > 10)
+        {
+            m_aPrevKeyPresses.pop_front();
+            m_nPrevKeyPresses--;
+        }
+
+        GObject* pRef = G_OBJECT( g_object_ref( G_OBJECT( m_pIMContext ) ) );
+
+        // #i51353# update spot location on every key input since we cannot
+        // know which key may activate a preedit choice window
+        updateIMSpotLocation();
+        if( aDel.isDeleted() )
+            return true;
+
+        bool bResult = gtk_im_context_filter_keypress( m_pIMContext, pEvent );
+        g_object_unref( pRef );
+
+        if( aDel.isDeleted() )
+            return true;
+
+        m_bPreeditJustChanged = false;
+
+        if( bResult )
+            return true;
+        else
+        {
+            SAL_WARN_IF( m_nPrevKeyPresses <= 0, "vcl.gtk3", "key press has vanished !" );
+            if( ! m_aPrevKeyPresses.empty() ) // sanity check
+            {
+                // event was not swallowed, do not filter a following
+                // key release event
+                // note: this relies on gtk_im_context_filter_keypress
+                // returning without calling a handler (in the "not swallowed"
+                // case ) which might change the previous key press list so
+                // we would pop the wrong event here
+                m_aPrevKeyPresses.pop_back();
+                m_nPrevKeyPresses--;
+            }
+        }
+    }
+
+    // Determine if we got an earlier key press event corresponding to this key release
+    if (pEvent->type == GDK_KEY_RELEASE)
+    {
+        GObject* pRef = G_OBJECT( g_object_ref( G_OBJECT( m_pIMContext ) ) );
+        bool bResult = gtk_im_context_filter_keypress( m_pIMContext, pEvent );
+        g_object_unref( pRef );
+
+        if( aDel.isDeleted() )
+            return true;
+
+        m_bPreeditJustChanged = false;
+
+        auto iter = std::find(m_aPrevKeyPresses.begin(), m_aPrevKeyPresses.end(), pEvent);
+        // If we found a corresponding previous key press event, swallow the release
+        // and remove the earlier key press from our list
+        if (iter != m_aPrevKeyPresses.end())
+        {
+            m_aPrevKeyPresses.erase(iter);
+            m_nPrevKeyPresses--;
+            return true;
+        }
+
+        if( bResult )
+            return true;
+    }
+
+    return false;
+}
+
+/* FIXME:
+* #122282# still more hacking: some IMEs never start a preedit but simply commit
+* in this case we cannot commit a single character. Workaround: do not do the
+* single key hack for enter or space if the unicode committed does not match
+*/
+
+static bool checkSingleKeyCommitHack( guint keyval, sal_Unicode cCode )
+{
+    bool bRet = true;
+    switch( keyval )
+    {
+        case GDK_KEY_KP_Enter:
+        case GDK_KEY_Return:
+            if( cCode != '\n' && cCode != '\r' )
+                bRet = false;
+            break;
+        case GDK_KEY_space:
+        case GDK_KEY_KP_Space:
+            if( cCode != ' ' )
+                bRet = false;
+            break;
+        default:
+            break;
+    }
+    return bRet;
+}
+
+void GtkSalFrame::IMHandler::signalIMCommit( GtkIMContext* /*pContext*/, gchar* pText, gpointer im_handler )
+{
+    GtkSalFrame::IMHandler* pThis = static_cast<GtkSalFrame::IMHandler*>(im_handler);
+
+    SolarMutexGuard aGuard;
+    vcl::DeletionListener aDel( pThis->m_pFrame );
+    {
+        const bool bWasPreedit =
+            (pThis->m_aInputEvent.mpTextAttr != nullptr) ||
+            pThis->m_bPreeditJustChanged;
+
+        pThis->m_aInputEvent.mpTextAttr         = nullptr;
+        pThis->m_aInputEvent.maText             = OUString( pText, strlen(pText), RTL_TEXTENCODING_UTF8 );
+        pThis->m_aInputEvent.mnCursorPos        = pThis->m_aInputEvent.maText.getLength();
+        pThis->m_aInputEvent.mnCursorFlags      = 0;
+
+        pThis->m_aInputFlags.clear();
+
+        /* necessary HACK: all keyboard input comes in here as soon as an IMContext is set
+         *  which is logical and consequent. But since even simple input like
+         *  <space> comes through the commit signal instead of signalKey
+         *  and all kinds of windows only implement KeyInput (e.g. PushButtons,
+         *  RadioButtons and a lot of other Controls), will send a single
+         *  KeyInput/KeyUp sequence instead of an ExtText event if there
+         *  never was a preedit and the text is only one character.
+         *
+         *  In this case there the last ExtText event must have been
+         *  SalEvent::EndExtTextInput, either because of a regular commit
+         *  or because there never was a preedit.
+         */
+        bool bSingleCommit = false;
+        if( ! bWasPreedit
+            && pThis->m_aInputEvent.maText.getLength() == 1
+            && ! pThis->m_aPrevKeyPresses.empty()
+            )
+        {
+            const PreviousKeyPress& rKP = pThis->m_aPrevKeyPresses.back();
+            sal_Unicode aOrigCode = pThis->m_aInputEvent.maText[0];
+
+            if( checkSingleKeyCommitHack( rKP.keyval, aOrigCode ) )
+            {
+                pThis->m_pFrame->doKeyCallback( rKP.state, rKP.keyval, rKP.hardware_keycode, rKP.group, aOrigCode, true, true );
+                bSingleCommit = true;
+            }
+        }
+        if( ! bSingleCommit )
+        {
+            pThis->m_pFrame->CallCallbackExc( SalEvent::ExtTextInput, static_cast<void*>(&pThis->m_aInputEvent));
+            if( ! aDel.isDeleted() )
+                pThis->doCallEndExtTextInput();
+        }
+        if( ! aDel.isDeleted() )
+        {
+            // reset input event
+            pThis->m_aInputEvent.maText.clear();
+            pThis->m_aInputEvent.mnCursorPos = 0;
+            pThis->updateIMSpotLocation();
+        }
+    }
+}
+#else
+void GtkSalFrame::IMHandler::signalIMCommit( GtkIMContext* /*pContext*/, gchar* pText, gpointer im_handler )
+{
+    GtkSalFrame::IMHandler* pThis = static_cast<GtkSalFrame::IMHandler*>(im_handler);
+
+    SolarMutexGuard aGuard;
+    vcl::DeletionListener aDel( pThis->m_pFrame );
+    {
+#if 0
+        const bool bWasPreedit =
+            (pThis->m_aInputEvent.mpTextAttr != nullptr) ||
+            pThis->m_bPreeditJustChanged;
+#endif
+
+        pThis->m_aInputEvent.mpTextAttr         = nullptr;
+        pThis->m_aInputEvent.maText             = OUString( pText, strlen(pText), RTL_TEXTENCODING_UTF8 );
+        pThis->m_aInputEvent.mnCursorPos        = pThis->m_aInputEvent.maText.getLength();
+        pThis->m_aInputEvent.mnCursorFlags      = 0;
+
+        pThis->m_aInputFlags.clear();
+
+        /* necessary HACK: all keyboard input comes in here as soon as an IMContext is set
+         *  which is logical and consequent. But since even simple input like
+         *  <space> comes through the commit signal instead of signalKey
+         *  and all kinds of windows only implement KeyInput (e.g. PushButtons,
+         *  RadioButtons and a lot of other Controls), will send a single
+         *  KeyInput/KeyUp sequence instead of an ExtText event if there
+         *  never was a preedit and the text is only one character.
+         *
+         *  In this case there the last ExtText event must have been
+         *  SalEvent::EndExtTextInput, either because of a regular commit
+         *  or because there never was a preedit.
+         */
+        bool bSingleCommit = false;
+#if 0
+        // TODO this needs a rethink to work again if necessary
+        if( ! bWasPreedit
+            && pThis->m_aInputEvent.maText.getLength() == 1
+            && ! pThis->m_aPrevKeyPresses.empty()
+            )
+        {
+            const PreviousKeyPress& rKP = pThis->m_aPrevKeyPresses.back();
+            sal_Unicode aOrigCode = pThis->m_aInputEvent.maText[0];
+
+            if( checkSingleKeyCommitHack( rKP.keyval, aOrigCode ) )
+            {
+                pThis->m_pFrame->doKeyCallback( rKP.state, rKP.keyval, rKP.hardware_keycode, rKP.group, aOrigCode, true, true );
+                bSingleCommit = true;
+            }
+        }
+#endif
+        if( ! bSingleCommit )
+        {
+            pThis->m_pFrame->CallCallbackExc( SalEvent::ExtTextInput, static_cast<void*>(&pThis->m_aInputEvent));
+            if( ! aDel.isDeleted() )
+                pThis->doCallEndExtTextInput();
+        }
+        if( ! aDel.isDeleted() )
+        {
+            // reset input event
+            pThis->m_aInputEvent.maText.clear();
+            pThis->m_aInputEvent.mnCursorPos = 0;
+            pThis->updateIMSpotLocation();
+        }
+    }
+}
+#endif
+
+OUString GtkSalFrame::GetPreeditDetails(GtkIMContext* pIMContext, std::vector<ExtTextInputAttr>& rInputFlags, sal_Int32& rCursorPos, sal_uInt8& rCursorFlags)
+{
+    char*           pText           = nullptr;
+    PangoAttrList*  pAttrs          = nullptr;
+    gint            nCursorPos      = 0;
+
+    gtk_im_context_get_preedit_string( pIMContext,
+                                       &pText,
+                                       &pAttrs,
+                                       &nCursorPos );
+
+    gint nUtf8Len = pText ? strlen(pText) : 0;
+    OUString sText = pText ? OUString(pText, nUtf8Len, RTL_TEXTENCODING_UTF8) : OUString();
+
+    std::vector<sal_Int32> aUtf16Offsets;
+    for (sal_Int32 nUtf16Offset = 0; nUtf16Offset < sText.getLength(); sText.iterateCodePoints(&nUtf16Offset))
+        aUtf16Offsets.push_back(nUtf16Offset);
+
+    sal_Int32 nUtf32Len = aUtf16Offsets.size();
+        // from the above loop filling aUtf16Offsets, we know that its size() fits into sal_Int32
+    aUtf16Offsets.push_back(sText.getLength());
+
+    // sanitize the CurPos which is in utf-32
+    if (nCursorPos < 0)
+        nCursorPos = 0;
+    else if (nCursorPos > nUtf32Len)
+        nCursorPos = nUtf32Len;
+
+    rCursorPos = aUtf16Offsets[nCursorPos];
+    rCursorFlags = 0;
+
+    rInputFlags.resize(std::max(1, static_cast<int>(sText.getLength())), ExtTextInputAttr::NONE);
+
+    PangoAttrIterator *iter = pango_attr_list_get_iterator(pAttrs);
+    do
+    {
+        GSList *attr_list = nullptr;
+        GSList *tmp_list = nullptr;
+        gint nUtf8Start, nUtf8End;
+        ExtTextInputAttr sal_attr = ExtTextInputAttr::NONE;
+
+        // docs say... "Get the range of the current segment ... the stored
+        // return values are signed, not unsigned like the values in
+        // PangoAttribute", which implies that the units are otherwise the same
+        // as that of PangoAttribute whose docs state these units are "in
+        // bytes"
+        // so this is the utf8 range
+        pango_attr_iterator_range(iter, &nUtf8Start, &nUtf8End);
+
+        // sanitize the utf8 range
+        nUtf8Start = std::min(nUtf8Start, nUtf8Len);
+        nUtf8End = std::min(nUtf8End, nUtf8Len);
+        if (nUtf8Start >= nUtf8End)
+            continue;
+
+        // get the utf32 range
+        sal_Int32 nUtf32Start = g_utf8_pointer_to_offset(pText, pText + nUtf8Start);
+        sal_Int32 nUtf32End = g_utf8_pointer_to_offset(pText, pText + nUtf8End);
+
+        // sanitize the utf32 range
+        nUtf32Start = std::min(nUtf32Start, nUtf32Len);
+        nUtf32End = std::min(nUtf32End, nUtf32Len);
+        if (nUtf32Start >= nUtf32End)
+            continue;
+
+        tmp_list = attr_list = pango_attr_iterator_get_attrs (iter);
+        while (tmp_list)
+        {
+            PangoAttribute *pango_attr = static_cast<PangoAttribute *>(tmp_list->data);
+
+            switch (pango_attr->klass->type)
+            {
+                case PANGO_ATTR_BACKGROUND:
+                    sal_attr |= ExtTextInputAttr::Highlight;
+                    rCursorFlags |= EXTTEXTINPUT_CURSOR_INVISIBLE;
+                    break;
+                case PANGO_ATTR_UNDERLINE:
+                {
+                    PangoAttrInt* pango_underline = reinterpret_cast<PangoAttrInt*>(pango_attr);
+                    switch (pango_underline->value)
+                    {
+                        case PANGO_UNDERLINE_NONE:
+                            break;
+                        case PANGO_UNDERLINE_DOUBLE:
+                            sal_attr |= ExtTextInputAttr::DoubleUnderline;
+                            break;
+                        default:
+                            sal_attr |= ExtTextInputAttr::Underline;
+                            break;
+                    }
+                    break;
+                }
+                case PANGO_ATTR_STRIKETHROUGH:
+                    sal_attr |= ExtTextInputAttr::RedText;
+                    break;
+                default:
+                    break;
+            }
+            pango_attribute_destroy (pango_attr);
+            tmp_list = tmp_list->next;
+        }
+        if (!attr_list)
+            sal_attr |= ExtTextInputAttr::Underline;
+        g_slist_free (attr_list);
+
+        // Set the sal attributes on our text
+        // rhbz#1648281 apply over our utf-16 range derived from the input utf-32 range
+        for (sal_Int32 i = aUtf16Offsets[nUtf32Start]; i < aUtf16Offsets[nUtf32End]; ++i)
+        {
+            SAL_WARN_IF(i >= static_cast<int>(rInputFlags.size()),
+                "vcl.gtk3", "pango attrib out of range. Broken range: "
+                << aUtf16Offsets[nUtf32Start] << "," << aUtf16Offsets[nUtf32End] << " Legal range: 0,"
+                << rInputFlags.size());
+            if (i >= static_cast<int>(rInputFlags.size()))
+                continue;
+            rInputFlags[i] |= sal_attr;
+        }
+    } while (pango_attr_iterator_next (iter));
+    pango_attr_iterator_destroy(iter);
+
+    g_free( pText );
+    pango_attr_list_unref( pAttrs );
+
+    return sText;
+}
+
+void GtkSalFrame::IMHandler::signalIMPreeditChanged( GtkIMContext* pIMContext, gpointer im_handler )
+{
+    GtkSalFrame::IMHandler* pThis = static_cast<GtkSalFrame::IMHandler*>(im_handler);
+
+    sal_Int32 nCursorPos(0);
+    sal_uInt8 nCursorFlags(0);
+    std::vector<ExtTextInputAttr> aInputFlags;
+    OUString sText = GtkSalFrame::GetPreeditDetails(pIMContext, aInputFlags, nCursorPos, nCursorFlags);
+    if (sText.isEmpty() && pThis->m_aInputEvent.maText.isEmpty())
+    {
+        // change from nothing to nothing -> do not start preedit
+        // e.g. this will activate input into a calc cell without
+        // user input
+        return;
+    }
+
+    pThis->m_bPreeditJustChanged = true;
+
+    bool bEndPreedit = sText.isEmpty() && pThis->m_aInputEvent.mpTextAttr != nullptr;
+    pThis->m_aInputEvent.maText = sText;
+    pThis->m_aInputEvent.mnCursorPos = nCursorPos;
+    pThis->m_aInputEvent.mnCursorFlags = nCursorFlags;
+    pThis->m_aInputFlags = aInputFlags;
+    pThis->m_aInputEvent.mpTextAttr = pThis->m_aInputFlags.data();
+
+    SolarMutexGuard aGuard;
+    vcl::DeletionListener aDel( pThis->m_pFrame );
+
+    pThis->m_pFrame->CallCallbackExc( SalEvent::ExtTextInput, static_cast<void*>(&pThis->m_aInputEvent));
+    if( bEndPreedit && ! aDel.isDeleted() )
+        pThis->doCallEndExtTextInput();
+    if( ! aDel.isDeleted() )
+        pThis->updateIMSpotLocation();
+}
+
+void GtkSalFrame::IMHandler::signalIMPreeditStart( GtkIMContext*, gpointer /*im_handler*/ )
+{
+}
+
+void GtkSalFrame::IMHandler::signalIMPreeditEnd( GtkIMContext*, gpointer im_handler )
+{
+    GtkSalFrame::IMHandler* pThis = static_cast<GtkSalFrame::IMHandler*>(im_handler);
+
+    pThis->m_bPreeditJustChanged = true;
+
+    SolarMutexGuard aGuard;
+    vcl::DeletionListener aDel( pThis->m_pFrame );
+    pThis->doCallEndExtTextInput();
+    if( ! aDel.isDeleted() )
+        pThis->updateIMSpotLocation();
+}
+
+gboolean GtkSalFrame::IMHandler::signalIMRetrieveSurrounding( GtkIMContext* pContext, gpointer im_handler )
+{
+    GtkSalFrame::IMHandler* pThis = static_cast<GtkSalFrame::IMHandler*>(im_handler);
+
+    SalSurroundingTextRequestEvent aEvt;
+    aEvt.maText.clear();
+    aEvt.mnStart = aEvt.mnEnd = 0;
+
+    SolarMutexGuard aGuard;
+    pThis->m_pFrame->CallCallback(SalEvent::SurroundingTextRequest, &aEvt);
+
+    OString sUTF = OUStringToOString(aEvt.maText, RTL_TEXTENCODING_UTF8);
+    std::u16string_view sCursorText(aEvt.maText.subView(0, aEvt.mnStart));
+    gtk_im_context_set_surrounding(pContext, sUTF.getStr(), sUTF.getLength(),
+        OUStringToOString(sCursorText, RTL_TEXTENCODING_UTF8).getLength());
+    return true;
+}
+
+gboolean GtkSalFrame::IMHandler::signalIMDeleteSurrounding( GtkIMContext*, gint offset, gint nchars,
+    gpointer im_handler )
+{
+    GtkSalFrame::IMHandler* pThis = static_cast<GtkSalFrame::IMHandler*>(im_handler);
+
+    // First get the surrounding text
+    SalSurroundingTextRequestEvent aSurroundingTextEvt;
+    aSurroundingTextEvt.maText.clear();
+    aSurroundingTextEvt.mnStart = aSurroundingTextEvt.mnEnd = 0;
+
+    SolarMutexGuard aGuard;
+    pThis->m_pFrame->CallCallback(SalEvent::SurroundingTextRequest, &aSurroundingTextEvt);
+
+    // Turn offset, nchars into a utf-16 selection
+    Selection aSelection = SalFrame::CalcDeleteSurroundingSelection(aSurroundingTextEvt.maText,
+                                                                       aSurroundingTextEvt.mnStart,
+                                                                       offset, nchars);
+    Selection aInvalid(SAL_MAX_UINT32, SAL_MAX_UINT32);
+    if (aSelection == aInvalid)
+        return false;
+
+    SalSurroundingTextSelectionChangeEvent aEvt;
+    aEvt.mnStart = aSelection.Min();
+    aEvt.mnEnd = aSelection.Max();
+
+    pThis->m_pFrame->CallCallback(SalEvent::DeleteSurroundingTextRequest, &aEvt);
+
+    aSelection = Selection(aEvt.mnStart, aEvt.mnEnd);
+    if (aSelection == aInvalid)
+        return false;
+
+    return true;
+}
+
+Size GtkSalDisplay::GetScreenSize( int nDisplayScreen )
+{
+    tools::Rectangle aRect = m_pSys->GetDisplayScreenPosSizePixel( nDisplayScreen );
+    return Size( aRect.GetWidth(), aRect.GetHeight() );
+}
+
+sal_uIntPtr GtkSalFrame::GetNativeWindowHandle(GtkWidget *pWidget)
+{
+    GdkSurface* pSurface = widget_get_surface(pWidget);
+    GdkDisplay *pDisplay = getGdkDisplay();
+
+#if defined(GDK_WINDOWING_X11)
+    if (DLSYM_GDK_IS_X11_DISPLAY(pDisplay))
+    {
+        return gdk_x11_surface_get_xid(pSurface);
+    }
+#endif
+
+#if defined(GDK_WINDOWING_WAYLAND)
+    if (DLSYM_GDK_IS_WAYLAND_DISPLAY(pDisplay))
+    {
+        return reinterpret_cast<sal_uIntPtr>(gdk_wayland_surface_get_wl_surface(pSurface));
+    }
+#endif
+
+    return 0;
+}
+
+void GtkInstDragSource::set_datatransfer(const css::uno::Reference<css::datatransfer::XTransferable>& rTrans,
+                                     const css::uno::Reference<css::datatransfer::dnd::XDragSourceListener>& rListener)
+{
+    m_xListener = rListener;
+    m_xTrans = rTrans;
+}
+
+void GtkInstDragSource::setActiveDragSource()
+{
+   // For LibreOffice internal D&D we provide the Transferable without Gtk
+   // intermediaries as a shortcut, see tdf#100097 for how dbaccess depends on this
+   g_ActiveDragSource = this;
+   g_DropSuccessSet = false;
+   g_DropSuccess = false;
+}
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+std::vector<GtkTargetEntry> GtkInstDragSource::FormatsToGtk(const css::uno::Sequence<css::datatransfer::DataFlavor> &rFormats)
+{
+    return m_aConversionHelper.FormatsToGtk(rFormats);
+}
+#endif
+
+void GtkInstDragSource::startDrag(const datatransfer::dnd::DragGestureEvent& rEvent,
+                                  sal_Int8 sourceActions, sal_Int32 /*cursor*/, sal_Int32 /*image*/,
+                                  const css::uno::Reference<css::datatransfer::XTransferable>& rTrans,
+                                  const css::uno::Reference<css::datatransfer::dnd::XDragSourceListener>& rListener)
+{
+    set_datatransfer(rTrans, rListener);
+
+    if (m_pFrame)
+    {
+        setActiveDragSource();
+
+        m_pFrame->startDrag(rEvent, rTrans, m_aConversionHelper ,VclToGdk(sourceActions));
+    }
+    else
+        dragFailed();
+}
+
+void GtkSalFrame::startDrag(const css::datatransfer::dnd::DragGestureEvent& rEvent,
+                            const css::uno::Reference<css::datatransfer::XTransferable>& rTrans,
+                            VclToGtkHelper& rConversionHelper,
+                            GdkDragAction sourceActions)
+{
+    SolarMutexGuard aGuard;
+
+    assert(m_pDragSource);
+
+#if GTK_CHECK_VERSION(4, 0, 0)
+
+    GdkSeat *pSeat = gdk_display_get_default_seat(getGdkDisplay());
+    GdkDrag* pDrag = gdk_drag_begin(widget_get_surface(getMouseEventWidget()),
+                                    gdk_seat_get_pointer(pSeat),
+                                    transerable_content_new(&rConversionHelper, rTrans.get()),
+                                    sourceActions,
+                                    rEvent.DragOriginX, rEvent.DragOriginY);
+
+    g_signal_connect(G_OBJECT(pDrag), "drop-performed", G_CALLBACK(signalDragEnd), this);
+    g_signal_connect(G_OBJECT(pDrag), "cancel", G_CALLBACK(signalDragFailed), this);
+    g_signal_connect(G_OBJECT(pDrag), "dnd-finished", G_CALLBACK(signalDragDelete), this);
+
+#else
+
+    auto aFormats = rTrans->getTransferDataFlavors();
+    auto aGtkTargets = rConversionHelper.FormatsToGtk(aFormats);
+
+    GtkTargetList *pTargetList = gtk_target_list_new(aGtkTargets.data(), aGtkTargets.size());
+
+    gint nDragButton = 1; // default to left button
+    css::awt::MouseEvent aEvent;
+    if (rEvent.Event >>= aEvent)
+    {
+        if (aEvent.Buttons & css::awt::MouseButton::LEFT )
+            nDragButton = 1;
+        else if (aEvent.Buttons & css::awt::MouseButton::RIGHT)
+            nDragButton = 3;
+        else if (aEvent.Buttons & css::awt::MouseButton::MIDDLE)
+            nDragButton = 2;
+    }
+
+    GdkEvent aFakeEvent;
+    memset(&aFakeEvent, 0, sizeof(GdkEvent));
+    aFakeEvent.type = GDK_BUTTON_PRESS;
+    aFakeEvent.button.window = widget_get_surface(getMouseEventWidget());
+    aFakeEvent.button.time = GDK_CURRENT_TIME;
+
+    aFakeEvent.button.device = gtk_get_current_event_device();
+    // if no current event to determine device, or (tdf#140272) the device will be unsuitable then find an
+    // appropiate device to use.
+    if (!aFakeEvent.button.device || !gdk_device_get_window_at_position(aFakeEvent.button.device, nullptr, nullptr))
+    {
+        GdkDeviceManager* pDeviceManager = gdk_display_get_device_manager(getGdkDisplay());
+        GList* pDevices = gdk_device_manager_list_devices(pDeviceManager, GDK_DEVICE_TYPE_MASTER);
+        for (GList* pEntry = pDevices; pEntry; pEntry = pEntry->next)
+        {
+            GdkDevice* pDevice = static_cast<GdkDevice*>(pEntry->data);
+            if (gdk_device_get_source(pDevice) == GDK_SOURCE_KEYBOARD)
+                continue;
+            if (gdk_device_get_window_at_position(pDevice, nullptr, nullptr))
+            {
+                aFakeEvent.button.device = pDevice;
+                break;
+            }
+        }
+        g_list_free(pDevices);
+    }
+
+    GdkDragContext *pDrag;
+    if (!aFakeEvent.button.device || !gdk_device_get_window_at_position(aFakeEvent.button.device, nullptr, nullptr))
+        pDrag = nullptr;
+    else
+        pDrag = gtk_drag_begin_with_coordinates(getMouseEventWidget(),
+                                                pTargetList,
+                                                sourceActions,
+                                                nDragButton,
+                                                &aFakeEvent,
+                                                rEvent.DragOriginX,
+                                                rEvent.DragOriginY);
+
+    gtk_target_list_unref(pTargetList);
+
+    for (auto &a : aGtkTargets)
+        g_free(a.target);
+#endif
+
+    if (!pDrag)
+        m_pDragSource->dragFailed();
+}
+
+void GtkInstDragSource::dragFailed()
+{
+    if (m_xListener.is())
+    {
+        datatransfer::dnd::DragSourceDropEvent aEv;
+        aEv.DropAction = datatransfer::dnd::DNDConstants::ACTION_NONE;
+        aEv.DropSuccess = false;
+        auto xListener = m_xListener;
+        m_xListener.clear();
+        xListener->dragDropEnd(aEv);
+    }
+}
+
+#if GTK_CHECK_VERSION(4, 0, 0)
+void GtkSalFrame::signalDragFailed(GdkDrag* /*drag*/, GdkDragCancelReason /*reason*/, gpointer frame)
+#else
+gboolean GtkSalFrame::signalDragFailed(GtkWidget* /*widget*/, GdkDragContext* /*context*/, GtkDragResult /*result*/, gpointer frame)
+#endif
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    if (pThis->m_pDragSource)
+        pThis->m_pDragSource->dragFailed();
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    return false;
+#endif
+}
+
+void GtkInstDragSource::dragDelete()
+{
+    if (m_xListener.is())
+    {
+        datatransfer::dnd::DragSourceDropEvent aEv;
+        aEv.DropAction = datatransfer::dnd::DNDConstants::ACTION_MOVE;
+        aEv.DropSuccess = true;
+        auto xListener = m_xListener;
+        m_xListener.clear();
+        xListener->dragDropEnd(aEv);
+    }
+}
+
+#if GTK_CHECK_VERSION(4, 0, 0)
+void GtkSalFrame::signalDragDelete(GdkDrag* /*context*/, gpointer frame)
+#else
+void GtkSalFrame::signalDragDelete(GtkWidget* /*widget*/, GdkDragContext* /*context*/, gpointer frame)
+#endif
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    if (!pThis->m_pDragSource)
+        return;
+    pThis->m_pDragSource->dragDelete();
+}
+
+#if GTK_CHECK_VERSION(4, 0, 0)
+void GtkInstDragSource::dragEnd(GdkDrag* context)
+#else
+void GtkInstDragSource::dragEnd(GdkDragContext* context)
+#endif
+{
+    if (m_xListener.is())
+    {
+        datatransfer::dnd::DragSourceDropEvent aEv;
+#if GTK_CHECK_VERSION(4, 0, 0)
+        aEv.DropAction = GdkToVcl(gdk_drag_get_selected_action(context));
+#else
+        aEv.DropAction = GdkToVcl(gdk_drag_context_get_selected_action(context));
+#endif
+        // an internal drop can accept the drop but fail with dropComplete( false )
+        // this is different than the GTK API
+        if (g_DropSuccessSet)
+            aEv.DropSuccess = g_DropSuccess;
+        else
+            aEv.DropSuccess = true;
+        auto xListener = m_xListener;
+        m_xListener.clear();
+        xListener->dragDropEnd(aEv);
+    }
+    g_ActiveDragSource = nullptr;
+}
+
+#if GTK_CHECK_VERSION(4, 0, 0)
+void GtkSalFrame::signalDragEnd(GdkDrag* context, gpointer frame)
+#else
+void GtkSalFrame::signalDragEnd(GtkWidget* /*widget*/, GdkDragContext* context, gpointer frame)
+#endif
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    if (!pThis->m_pDragSource)
+        return;
+    pThis->m_pDragSource->dragEnd(context);
+}
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+void GtkInstDragSource::dragDataGet(GtkSelectionData *data, guint info)
+{
+    m_aConversionHelper.setSelectionData(m_xTrans, data, info);
+}
+
+void GtkSalFrame::signalDragDataGet(GtkWidget* /*widget*/, GdkDragContext* /*context*/, GtkSelectionData *data, guint info,
+                                    guint /*time*/, gpointer frame)
+{
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+    if (!pThis->m_pDragSource)
+        return;
+    pThis->m_pDragSource->dragDataGet(data, info);
+}
+#endif
+
+bool GtkSalFrame::CallCallbackExc(SalEvent nEvent, const void* pEvent) const
+{
+    SolarMutexGuard aGuard;
+    bool nRet = false;
+    try
+    {
+        nRet = CallCallback(nEvent, pEvent);
+    }
+    catch (...)
+    {
+        GetGtkSalData()->setException(std::current_exception());
+    }
+    return nRet;
+}
+
+#if !GTK_CHECK_VERSION(4, 0, 0)
+void GtkSalFrame::nopaint_container_resize_children(GtkContainer *pContainer)
+{
+    bool bOrigSalObjectSetPosSize = m_bSalObjectSetPosSize;
+    m_bSalObjectSetPosSize = true;
+    gtk_container_resize_children(pContainer);
+    m_bSalObjectSetPosSize = bOrigSalObjectSetPosSize;
+}
+#endif
+
+GdkEvent* GtkSalFrame::makeFakeKeyPress(GtkWidget* pWidget)
+{
+#if !GTK_CHECK_VERSION(4, 0, 0)
+    GdkEvent *event = gdk_event_new(GDK_KEY_PRESS);
+    event->key.window = GDK_WINDOW(g_object_ref(widget_get_surface(pWidget)));
+
+    GdkSeat *seat = gdk_display_get_default_seat(gtk_widget_get_display(pWidget));
+    gdk_event_set_device(event, gdk_seat_get_keyboard(seat));
+
+    event->key.send_event = 1 /* TRUE */;
+    event->key.time = gtk_get_current_event_time();
+    event->key.state = 0;
+    event->key.keyval = 0;
+    event->key.length = 0;
+    event->key.string = nullptr;
+    event->key.hardware_keycode = 0;
+    event->key.group = 0;
+    event->key.is_modifier = false;
+    return event;
+#else
+    (void)pWidget;
+    return nullptr;
+#endif
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */