vcl/inc/unx/gtk/gtkdata.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_VCL_INC_UNX_GTK_GTKDATA_HXX
  21 #define INCLUDED_VCL_INC_UNX_GTK_GTKDATA_HXX
  22
  23 #define GLIB_DISABLE_DEPRECATION_WARNINGS
  24 #include <gdk/gdk.h>
  25 #include <gdk/gdkx.h>
  26 #include <gtk/gtk.h>
  27
  28 #include <unx/gendata.hxx>
  29 #include <unx/saldisp.hxx>
  30 #include <unx/gtk/gtksys.hxx>
  31 #include <vcl/ptrstyle.hxx>
  32 #include <osl/conditn.hxx>
  33 #include "saltimer.hxx"
  34 #include <o3tl/enumarray.hxx>
  35
  36 #include <list>
  37
  38 class GtkSalDisplay;
  39
  40 inline GdkWindow * widget_get_window(GtkWidget *widget)
  41 {
  42 #if GTK_CHECK_VERSION(3,0,0)
  43     return gtk_widget_get_window(widget);
  44 #else
  45     return widget->window;
  46 #endif
  47 }
  48
  49 inline ::Window widget_get_xid(GtkWidget *widget)
  50 {
  51 #if GTK_CHECK_VERSION(3,0,0)
  52     return GDK_WINDOW_XID(gtk_widget_get_window(widget));
  53 #else
  54     return GDK_WINDOW_XWINDOW(widget->window);
  55 #endif
  56 }
  57
  58 inline void widget_set_can_focus(GtkWidget *widget, gboolean can_focus)
  59 {
  60 #if GTK_CHECK_VERSION(3,0,0)
  61     return gtk_widget_set_can_focus(widget, can_focus);
  62 #else
  63     if (can_focus)
  64         GTK_WIDGET_SET_FLAGS( widget, GTK_CAN_FOCUS );
  65     else
  66         GTK_WIDGET_UNSET_FLAGS( widget, GTK_CAN_FOCUS );
  67 #endif
  68 }
  69
  70 inline void widget_set_can_default(GtkWidget *widget, gboolean can_default)
  71 {
  72 #if GTK_CHECK_VERSION(3,0,0)
  73     return gtk_widget_set_can_default(widget, can_default);
  74 #else
  75     if (can_default)
  76         GTK_WIDGET_SET_FLAGS( widget, GTK_CAN_DEFAULT );
  77     else
  78         GTK_WIDGET_UNSET_FLAGS( widget, GTK_CAN_DEFAULT );
  79 #endif
  80 }
  81
  82 class GtkSalTimer : public SalTimer
  83 {
  84     struct SalGtkTimeoutSource *m_pTimeout;
  85 public:
  86     GtkSalTimer();
  87     virtual ~GtkSalTimer() override;
  88     virtual void Start( sal_uLong nMS ) override;
  89     virtual void Stop() override;
  90     bool         Expired();
  91
  92     sal_uLong    m_nTimeoutMS;
  93 };
  94
  95 class GtkData : public SalGenericData
  96 {
  97     GSource*        m_pUserEvent;
  98     osl::Mutex      m_aDispatchMutex;
  99     osl::Condition  m_aDispatchCondition;
 100     css::uno::Any   m_aException;
 101     bool            blockIdleTimeout;
 102
 103 public:
 104     GtkData( SalInstance *pInstance );
 105     virtual ~GtkData() override;
 106
 107     void Init();
 108     virtual void Dispose() override;
 109
 110     static void initNWF();
 111     static void deInitNWF();
 112
 113     static gboolean userEventFn( gpointer data );
 114
 115     void PostUserEvent();
 116     SalYieldResult Yield( bool bWait, bool bHandleAllCurrentEvents );
 117     inline GdkDisplay *GetGdkDisplay();
 118
 119     virtual void ErrorTrapPush() override;
 120     virtual bool ErrorTrapPop( bool bIgnoreError = true ) override;
 121
 122     inline GtkSalDisplay *GetGtkDisplay() const;
 123     bool BlockIdleTimeout() const { return blockIdleTimeout; }
 124     void setException(const css::uno::Any& rException) { m_aException = rException; }
 125 };
 126
 127 class GtkSalFrame;
 128
 129 #if GTK_CHECK_VERSION(3,0,0)
 130 class GtkSalDisplay : public SalGenericDisplay
 131 #else
 132 class GtkSalDisplay : public SalDisplay
 133 #endif
 134 {
 135     GtkSalSystem*                   m_pSys;
 136     GdkDisplay*                     m_pGdkDisplay;
 137     o3tl::enumarray<PointerStyle, GdkCursor*> m_aCursors;
 138     bool                            m_bStartupCompleted;
 139     bool                            m_bX11Display;
 140
 141     GdkCursor* getFromXBM( const unsigned char *pBitmap, const unsigned char *pMask,
 142                            int nWidth, int nHeight, int nXHot, int nYHot );
 143 public:
 144              GtkSalDisplay( GdkDisplay* pDisplay );
 145     virtual ~GtkSalDisplay() override;
 146
 147     GdkDisplay* GetGdkDisplay() const { return m_pGdkDisplay; }
 148     bool        IsX11Display() const { return m_bX11Display; }
 149
 150     GtkSalSystem* getSystem() const { return m_pSys; }
 151
 152     virtual void deregisterFrame( SalFrame* pFrame ) override;
 153     GdkCursor *getCursor( PointerStyle ePointerStyle );
 154 #if GTK_CHECK_VERSION(3,0,0)
 155     virtual int CaptureMouse( SalFrame* pFrame );
 156 #else
 157     virtual int CaptureMouse( SalFrame* pFrame ) override;
 158 #endif
 159
 160     SalX11Screen GetDefaultXScreen() { return m_pSys->GetDisplayDefaultXScreen(); }
 161     Size         GetScreenSize( int nDisplayScreen );
 162     int          GetXScreenCount() { return m_pSys->GetDisplayXScreenCount(); }
 163 #if GTK_CHECK_VERSION(3,0,0)
 164 //    int          GetScreenCount() { return m_pSys->GetDisplayScreenCount(); }
 165 #else
 166     virtual ScreenData *initScreen( SalX11Screen nXScreen ) const override;
 167 #endif
 168
 169     GdkFilterReturn filterGdkEvent( GdkXEvent* sys_event );
 170     void startupNotificationCompleted() { m_bStartupCompleted = true; }
 171
 172     void screenSizeChanged( GdkScreen* );
 173     void monitorsChanged( GdkScreen* );
 174
 175     virtual void PostUserEvent() override;
 176
 177 #if !GTK_CHECK_VERSION(3,0,0)
 178     virtual bool Dispatch( XEvent *pEvent ) override;
 179 #endif
 180 #if GTK_CHECK_VERSION(3,0,0)
 181     void RefreshMenusUnity();
 182 #endif
 183 };
 184
 185 inline GtkData* GetGtkSalData()
 186 {
 187     return static_cast<GtkData*>(ImplGetSVData()->mpSalData);
 188 }
 189 inline GdkDisplay *GtkData::GetGdkDisplay()
 190 {
 191     return GetGtkDisplay()->GetGdkDisplay();
 192 }
 193
 194 GtkSalDisplay *GtkData::GetGtkDisplay() const
 195 {
 196     return static_cast<GtkSalDisplay *>(GetDisplay());
 197 }
 198
 199 #endif // INCLUDED_VCL_INC_UNX_GTK_GTKDATA_HXX
 200
 201 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */