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Diffstat (limited to 'vcl/inc/unx/gtk/gtkdata.hxx')
| -rw-r--r-- | vcl/inc/unx/gtk/gtkdata.hxx | 367 |
1 files changed, 367 insertions, 0 deletions
diff --git a/vcl/inc/unx/gtk/gtkdata.hxx b/vcl/inc/unx/gtk/gtkdata.hxx new file mode 100644 index 0000000000..704490e821 --- /dev/null +++ b/vcl/inc/unx/gtk/gtkdata.hxx @@ -0,0 +1,367 @@ +/* -*- 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 . + */ + +#pragma once + +#define GLIB_DISABLE_DEPRECATION_WARNINGS +#include <gtk/gtk.h> +#include <gdk/gdk.h> +#if GTK_CHECK_VERSION(4,0,0) +#include <gdk/x11/gdkx.h> +#else +#include <gdk/gdkx.h> +#endif + +#include <com/sun/star/accessibility/XAccessibleContext.hpp> +#include <com/sun/star/accessibility/XAccessibleEventListener.hpp> +#include <unx/gendata.hxx> +#include <unx/saldisp.hxx> +#include <unx/gtk/gtksys.hxx> +#include <vcl/ptrstyle.hxx> +#include <osl/conditn.hxx> +#include <saltimer.hxx> +#include <o3tl/enumarray.hxx> +#include <unotools/weakref.hxx> + +#include <exception> +#include <string_view> +#include <vector> + +namespace com::sun::star::accessibility { class XAccessibleEventListener; } + +class GtkSalDisplay; +class DocumentFocusListener; + +#if !GTK_CHECK_VERSION(4,0,0) +typedef GdkWindow GdkSurface; +typedef GdkWindowState GdkToplevelState; +#endif + +inline void main_loop_run(GMainLoop* pLoop) +{ +#if !GTK_CHECK_VERSION(4, 0, 0) + gdk_threads_leave(); +#endif + g_main_loop_run(pLoop); +#if !GTK_CHECK_VERSION(4, 0, 0) + gdk_threads_enter(); +#endif +} + +inline void css_provider_load_from_data(GtkCssProvider *css_provider, + const gchar *data, + gssize length) +{ +#if GTK_CHECK_VERSION(4, 0, 0) + gtk_css_provider_load_from_data(css_provider, data, length); +#else + gtk_css_provider_load_from_data(css_provider, data, length, nullptr); +#endif +} + +inline GtkWidget* widget_get_toplevel(GtkWidget* pWidget) +{ +#if GTK_CHECK_VERSION(4, 0, 0) + GtkRoot* pRoot = gtk_widget_get_root(pWidget); + return pRoot ? GTK_WIDGET(pRoot) : pWidget; +#else + return gtk_widget_get_toplevel(pWidget); +#endif +} + +inline const char* image_get_icon_name(GtkImage *pImage) +{ +#if GTK_CHECK_VERSION(4, 0, 0) + return gtk_image_get_icon_name(pImage); +#else + const gchar* icon_name; + gtk_image_get_icon_name(pImage, &icon_name, nullptr); + return icon_name; +#endif +} + +inline GtkWidget* widget_get_first_child(GtkWidget *pWidget) +{ +#if GTK_CHECK_VERSION(4, 0, 0) + return gtk_widget_get_first_child(pWidget); +#else + GList* pChildren = gtk_container_get_children(GTK_CONTAINER(pWidget)); + GList* pChild = g_list_first(pChildren); + GtkWidget* pRet = pChild ? static_cast<GtkWidget*>(pChild->data) : nullptr; + g_list_free(pChildren); + return pRet; +#endif +} + +inline void style_context_get_color(GtkStyleContext *pStyle, GdkRGBA *pColor) +{ +#if GTK_CHECK_VERSION(4, 0, 0) + return gtk_style_context_get_color(pStyle, pColor); +#else + return gtk_style_context_get_color(pStyle, gtk_style_context_get_state(pStyle), pColor); +#endif +} + +inline GdkSurface* widget_get_surface(GtkWidget* pWidget) +{ +#if GTK_CHECK_VERSION(4,0,0) + return gtk_native_get_surface(gtk_widget_get_native(pWidget)); +#else + return gtk_widget_get_window(pWidget); +#endif +} + +inline void widget_set_cursor(GtkWidget *pWidget, GdkCursor *pCursor) +{ +#if GTK_CHECK_VERSION(4, 0, 0) + gtk_widget_set_cursor(pWidget, pCursor); +#else + gdk_window_set_cursor(gtk_widget_get_window(pWidget), pCursor); +#endif +} + +inline cairo_surface_t * surface_create_similar_surface(GdkSurface *pSurface, + cairo_content_t eContent, + int nWidth, + int nHeight) +{ +#if GTK_CHECK_VERSION(4, 0, 0) + return gdk_surface_create_similar_surface(pSurface, eContent, nWidth, nHeight); +#else + return gdk_window_create_similar_surface(pSurface, eContent, nWidth, nHeight); +#endif +} + +inline void im_context_set_client_widget(GtkIMContext *pIMContext, GtkWidget *pWidget) +{ +#if GTK_CHECK_VERSION(4, 0, 0) + gtk_im_context_set_client_widget(pIMContext, pWidget); +#else + gtk_im_context_set_client_window(pIMContext, pWidget ? gtk_widget_get_window(pWidget) : nullptr); +#endif +} + +#if GTK_CHECK_VERSION(4, 0, 0) +typedef double gtk_coord; +#else +typedef int gtk_coord; +#endif + +inline bool surface_get_device_position(GdkSurface* pSurface, + GdkDevice* pDevice, + double& x, + double& y, + GdkModifierType* pMask) +{ +#if GTK_CHECK_VERSION(4, 0, 0) + return gdk_surface_get_device_position(pSurface, pDevice, + &x, &y, + pMask); +#else + int nX(x), nY(y); + bool bRet = gdk_window_get_device_position(pSurface, pDevice, + &nX, &nY, + pMask); + x = nX; + y = nY; + return bRet; +#endif +} + +inline GdkGLContext* surface_create_gl_context(GdkSurface* pSurface) +{ +#if GTK_CHECK_VERSION(4, 0, 0) + return gdk_surface_create_gl_context(pSurface, nullptr); +#else + return gdk_window_create_gl_context(pSurface, nullptr); +#endif +} + +void set_buildable_id(GtkBuildable* pWidget, const OUString& rId); +OUString get_buildable_id(GtkBuildable* pWidget); + +void container_remove(GtkWidget* pContainer, GtkWidget* pChild); +void container_add(GtkWidget* pContainer, GtkWidget* pChild); + +#if !GTK_CHECK_VERSION(4, 0, 0) +typedef GtkClipboard GdkClipboard; +#endif + +int getButtonPriority(std::u16string_view rType); + +class GtkSalTimer final : public SalTimer +{ + struct SalGtkTimeoutSource *m_pTimeout; +public: + GtkSalTimer(); + virtual ~GtkSalTimer() override; + virtual void Start( sal_uInt64 nMS ) override; + virtual void Stop() override; + bool Expired(); + + sal_uLong m_nTimeoutMS; +}; + +class DocumentFocusListener final : + public ::cppu::WeakImplHelper< css::accessibility::XAccessibleEventListener > +{ + + o3tl::sorted_vector< css::uno::Reference< css::uno::XInterface > > m_aRefList; + +public: + /// @throws lang::IndexOutOfBoundsException + /// @throws uno::RuntimeException + void attachRecursive( + const css::uno::Reference< css::accessibility::XAccessible >& xAccessible + ); + + /// @throws lang::IndexOutOfBoundsException + /// @throws uno::RuntimeException + void attachRecursive( + const css::uno::Reference< css::accessibility::XAccessible >& xAccessible, + const css::uno::Reference< css::accessibility::XAccessibleContext >& xContext + ); + + /// @throws lang::IndexOutOfBoundsException + /// @throws uno::RuntimeException + void attachRecursive( + const css::uno::Reference< css::accessibility::XAccessible >& xAccessible, + const css::uno::Reference< css::accessibility::XAccessibleContext >& xContext, + sal_Int64 nStateSet + ); + + /// @throws lang::IndexOutOfBoundsException + /// @throws uno::RuntimeException + void detachRecursive( + const css::uno::Reference< css::accessibility::XAccessible >& xAccessible + ); + + /// @throws lang::IndexOutOfBoundsException + /// @throws uno::RuntimeException + void detachRecursive( + const css::uno::Reference< css::accessibility::XAccessibleContext >& xContext + ); + + /// @throws lang::IndexOutOfBoundsException + /// @throws uno::RuntimeException + void detachRecursive( + const css::uno::Reference< css::accessibility::XAccessibleContext >& xContext, + sal_Int64 nStateSet + ); + + /// @throws lang::IndexOutOfBoundsException + /// @throws uno::RuntimeException + static css::uno::Reference< css::accessibility::XAccessible > getAccessible(const css::lang::EventObject& aEvent ); + + // XEventListener + virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override; + + // XAccessibleEventListener + virtual void SAL_CALL notifyEvent( const css::accessibility::AccessibleEventObject& aEvent ) override; +}; + +class GtkSalData final : public GenericUnixSalData +{ + GSource* m_pUserEvent; + osl::Mutex m_aDispatchMutex; + osl::Condition m_aDispatchCondition; + std::exception_ptr m_aException; + + unotools::WeakReference<DocumentFocusListener> m_xDocumentFocusListener; + +public: + GtkSalData(); + virtual ~GtkSalData() override; + + rtl::Reference<DocumentFocusListener> GetDocumentFocusListener(); + + void Init(); + virtual void Dispose() override; + + static void initNWF(); + static void deInitNWF(); + + void TriggerUserEventProcessing(); + void TriggerAllUserEventsProcessed(); + + bool Yield( bool bWait, bool bHandleAllCurrentEvents ); + inline GdkDisplay *GetGdkDisplay(); + + virtual void ErrorTrapPush() override; + virtual bool ErrorTrapPop( bool bIgnoreError = true ) override; + + inline GtkSalDisplay *GetGtkDisplay() const; + void setException(const std::exception_ptr& exception) { m_aException = exception; } +}; + +class GtkSalFrame; + +class GtkSalDisplay final : public SalGenericDisplay +{ + GtkSalSystem* m_pSys; + GdkDisplay* m_pGdkDisplay; + o3tl::enumarray<PointerStyle, GdkCursor*> m_aCursors; + bool m_bStartupCompleted; + + GdkCursor* getFromSvg( OUString const & name, int nXHot, int nYHot ); + +public: + GtkSalDisplay( GdkDisplay* pDisplay ); + virtual ~GtkSalDisplay() override; + + GdkDisplay* GetGdkDisplay() const { return m_pGdkDisplay; } + + GtkSalSystem* getSystem() const { return m_pSys; } + + GtkWidget* findGtkWidgetForNativeHandle(sal_uIntPtr hWindow) const; + + virtual void deregisterFrame( SalFrame* pFrame ) override; + GdkCursor *getCursor( PointerStyle ePointerStyle ); + virtual int CaptureMouse( SalFrame* pFrame ); + + SalX11Screen GetDefaultXScreen() { return m_pSys->GetDisplayDefaultXScreen(); } + AbsoluteScreenPixelSize GetScreenSize( int nDisplayScreen ); + + void startupNotificationCompleted() { m_bStartupCompleted = true; } + +#if !GTK_CHECK_VERSION(4,0,0) + void screenSizeChanged( GdkScreen const * ); + void monitorsChanged( GdkScreen const * ); +#endif + + virtual void TriggerUserEventProcessing() override; + virtual void TriggerAllUserEventsProcessed() override; +}; + +inline GtkSalData* GetGtkSalData() +{ + return static_cast<GtkSalData*>(ImplGetSVData()->mpSalData); +} +inline GdkDisplay *GtkSalData::GetGdkDisplay() +{ + return GetGtkDisplay()->GetGdkDisplay(); +} + +GtkSalDisplay *GtkSalData::GetGtkDisplay() const +{ + return static_cast<GtkSalDisplay *>(GetDisplay()); +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |