From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- vcl/unx/gtk3/gtkframe.cxx | 6081 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 6081 insertions(+) create mode 100644 vcl/unx/gtk3/gtkframe.cxx (limited to 'vcl/unx/gtk3/gtkframe.cxx') 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include +#include +#include + +#include + +#include + +#include + +#include + +#if OSL_DEBUG_LEVEL > 1 +# include +#endif + +#include + +#include +#include + +#include +#include + +#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(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(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(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(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(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(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(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(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(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(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(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(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(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(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 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( + 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(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(-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(-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(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(aResName.getStr()); + pClass->res_class = const_cast(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 aWindow; + std::optional 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( nModifiers | GDK_SHIFT_MASK ); + + if ( rKeyCode.IsMod1() ) + nModifiers = static_cast( nModifiers | GDK_CONTROL_MASK ); + + if ( rKeyCode.IsMod2() ) + nModifiers = static_cast( 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(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(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(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(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(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(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(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(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(pEvent->x_root - nEventX); + int frame_y = static_cast(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(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(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(rEvent.x); + aEvent.mnY = static_cast(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(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(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(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(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(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(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(pEvent->x_root - nEventX); + int frame_y = static_cast(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(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(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(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(frame); + pThis->DrawingAreaDraw(cr); + return false; +} +#else +void GtkSalFrame::signalDraw(GtkDrawingArea*, cairo_t *cr, int /*width*/, int /*height*/, gpointer frame) +{ + GtkSalFrame* pThis = static_cast(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(frame); + pThis->DrawingAreaResized(pWidget, pAllocation->width, pAllocation->height); +} +#else +void GtkSalFrame::sizeAllocated(GtkWidget* pWidget, int nWidth, int nHeight, gpointer frame) +{ + GtkSalFrame* pThis = static_cast(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(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( + 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 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(aFloatRect.Left()), static_cast(aFloatRect.Top()), + static_cast(aFloatRect.GetWidth()), static_cast(aFloatRect.GetHeight())}; + + GdkSurface* gdkWindow = widget_get_surface(pThis->m_pWindow); + window_move_to_rect(gdkWindow, &rect, rect_anchor, menu_anchor, static_cast(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(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(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(frame); + pThis->DrawingAreaFocusInOut(SalEvent::GetFocus); +} + +void GtkSalFrame::signalFocusLeave(GtkEventControllerFocus*, gpointer frame) +{ + GtkSalFrame* pThis = static_cast(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(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(frame); + pThis->WindowMap(); +} + +void GtkSalFrame::signalUnmap(GtkWidget*, gpointer frame) +{ + GtkSalFrame* pThis = static_cast(frame); + pThis->WindowUnmap(); +} +#else +gboolean GtkSalFrame::signalMap(GtkWidget*, GdkEvent*, gpointer frame) +{ + GtkSalFrame* pThis = static_cast(frame); + pThis->WindowMap(); + return false; +} + +gboolean GtkSalFrame::signalUnmap(GtkWidget*, GdkEvent*, gpointer frame) +{ + GtkSalFrame* pThis = static_cast(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(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(frame); + + bool bFocusInAnotherGtkWidget = false; + + VclPtr 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(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 xOrigFrameFocusWin; + VclPtr xOrigFocusWin; + if (xTopLevelInterimWindow) + { + // Focus is inside an InterimItemWindow so send unconsumed + // keystrokes to by setting it as the mpFocusWin + VclPtr 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 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 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(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 xOrigFrameFocusWin; + VclPtr xOrigFocusWin; + if (xTopLevelInterimWindow) + { + // Focus is inside an InterimItemWindow so send unconsumed + // keystrokes to by setting it as the mpFocusWin + VclPtr 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 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(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(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(frame); + return pThis->WindowCloseRequest(); +} +#else +gboolean GtkSalFrame::signalDelete(GtkWidget*, GdkEvent*, gpointer frame) +{ + GtkSalFrame* pThis = static_cast(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(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(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(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(0)); + if (dragOperation & css::datatransfer::dnd::DNDConstants::ACTION_COPY) + eRet = static_cast(eRet | GDK_ACTION_COPY); + if (dragOperation & css::datatransfer::dnd::DNDConstants::ACTION_MOVE) + eRet = static_cast(eRet | GDK_ACTION_MOVE); + if (dragOperation & css::datatransfer::dnd::DNDConstants::ACTION_LINK) + eRet = static_cast(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(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(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 +{ +#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(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(0), m_nTime); +#else + gdk_drop_status(m_pDrop, gdk_drop_get_actions(m_pDrop), static_cast(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(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(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 aSeq(reinterpret_cast(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 getTransferDataFlavorsAsVector() override + { +#if !GTK_CHECK_VERSION(4, 0, 0) + std::vector targets; + for (GList* l = gdk_drag_context_list_targets(m_pContext); l; l = l->next) + targets.push_back(static_cast(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(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(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(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 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 +{ +#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(0), m_nTime); +#else + gdk_drop_status(m_pDrop, gdk_drop_get_actions(m_pDrop), static_cast(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(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(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(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(this); +#if !GTK_CHECK_VERSION(4,0,0) + rtl::Reference pContext = new GtkDropTargetDragContext(context, time); +#else + rtl::Reference 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(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 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 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(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(frame); + if (!pThis->m_pDropTarget) + return; + pThis->m_pDropTarget->signalDragLeave(pWidget); +} +#endif + +static gboolean lcl_deferred_dragExit(gpointer user_data) +{ + GtkInstDropTarget* pThis = static_cast(user_data); + css::datatransfer::dnd::DropTargetEvent aEvent; + aEvent.Source = static_cast(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(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(&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(&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(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 + * 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(&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(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 + * 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(&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& 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 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(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(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(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(rInputFlags.size()), + "vcl.gtk3", "pango attrib out of range. Broken range: " + << aUtf16Offsets[nUtf32Start] << "," << aUtf16Offsets[nUtf32End] << " Legal range: 0," + << rInputFlags.size()); + if (i >= static_cast(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(im_handler); + + sal_Int32 nCursorPos(0); + sal_uInt8 nCursorFlags(0); + std::vector 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(&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(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(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(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(gdk_wayland_surface_get_wl_surface(pSurface)); + } +#endif + + return 0; +} + +void GtkInstDragSource::set_datatransfer(const css::uno::Reference& rTrans, + const css::uno::Reference& 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 GtkInstDragSource::FormatsToGtk(const css::uno::Sequence &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& rTrans, + const css::uno::Reference& 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& 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(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(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(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(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(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: */ -- cgit v1.2.3