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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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   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 #include <prex.h>
  24 #define GLIB_DISABLE_DEPRECATION_WARNINGS
  25 #include <gdk/gdk.h>
  26 #include <gdk/gdkx.h>
  27 #include <gtk/gtk.h>
  28 #include <postx.h>
  29
  30 #include <generic/gendata.hxx>
  31 #include <unx/saldisp.hxx>
  32 #include <unx/saldata.hxx>
  33 #include <unx/gtk/gtksys.hxx>
  34 #include <vcl/ptrstyle.hxx>
  35 #include <osl/conditn.h>
  36 #include "saltimer.hxx"
  37 #include <o3tl/enumarray.hxx>
  38
  39 #include <list>
  40
  41 class GtkSalDisplay;
  42
  43 inline GdkWindow * widget_get_window(GtkWidget *widget)
  44 {
  45 #if GTK_CHECK_VERSION(3,0,0)
  46     return gtk_widget_get_window(widget);
  47 #else
  48     return widget->window;
  49 #endif
  50 }
  51
  52 inline ::Window widget_get_xid(GtkWidget *widget)
  53 {
  54 #if GTK_CHECK_VERSION(3,0,0)
  55     return GDK_WINDOW_XID(gtk_widget_get_window(widget));
  56 #else
  57     return GDK_WINDOW_XWINDOW(widget->window);
  58 #endif
  59 }
  60
  61 inline void widget_set_can_focus(GtkWidget *widget, gboolean can_focus)
  62 {
  63 #if GTK_CHECK_VERSION(3,0,0)
  64     return gtk_widget_set_can_focus(widget, can_focus);
  65 #else
  66     if (can_focus)
  67         GTK_WIDGET_SET_FLAGS( widget, GTK_CAN_FOCUS );
  68     else
  69         GTK_WIDGET_UNSET_FLAGS( widget, GTK_CAN_FOCUS );
  70 #endif
  71 }
  72
  73 inline void widget_set_can_default(GtkWidget *widget, gboolean can_default)
  74 {
  75 #if GTK_CHECK_VERSION(3,0,0)
  76     return gtk_widget_set_can_default(widget, can_default);
  77 #else
  78     if (can_default)
  79         GTK_WIDGET_SET_FLAGS( widget, GTK_CAN_DEFAULT );
  80     else
  81         GTK_WIDGET_UNSET_FLAGS( widget, GTK_CAN_DEFAULT );
  82 #endif
  83 }
  84
  85 class GtkSalTimer : public SalTimer
  86 {
  87     struct SalGtkTimeoutSource *m_pTimeout;
  88 public:
  89     GtkSalTimer();
  90     virtual ~GtkSalTimer();
  91     virtual void Start( sal_uLong nMS ) SAL_OVERRIDE;
  92     virtual void Stop() SAL_OVERRIDE;
  93     bool         Expired();
  94
  95     sal_uLong    m_nTimeoutMS;
  96 };
  97
  98 class GtkData : public SalGenericData
  99 {
 100     GSource *m_pUserEvent;
 101     oslMutex m_aDispatchMutex;
 102     oslCondition m_aDispatchCondition;
 103     bool blockIdleTimeout;
 104
 105 public:
 106     GtkData( SalInstance *pInstance );
 107     virtual ~GtkData();
 108
 109     void Init();
 110     virtual void Dispose() SAL_OVERRIDE;
 111
 112     static void initNWF();
 113     static void deInitNWF();
 114
 115     static gboolean userEventFn( gpointer data );
 116
 117     void PostUserEvent();
 118     void Yield( bool bWait, bool bHandleAllCurrentEvents );
 119     inline GdkDisplay *GetGdkDisplay();
 120
 121     virtual void ErrorTrapPush() SAL_OVERRIDE;
 122     virtual bool ErrorTrapPop( bool bIgnoreError ) SAL_OVERRIDE;
 123
 124     inline GtkSalDisplay *GetGtkDisplay() const;
 125     bool BlockIdleTimeout() const { return blockIdleTimeout; }
 126 };
 127
 128 class GtkSalFrame;
 129
 130 #if GTK_CHECK_VERSION(3,0,0)
 131 class GtkSalDisplay : public SalGenericDisplay
 132 #else
 133 class GtkSalDisplay : public SalDisplay
 134 #endif
 135 {
 136     GtkSalSystem*                   m_pSys;
 137     GdkDisplay*                     m_pGdkDisplay;
 138     o3tl::enumarray<PointerStyle, GdkCursor*> m_aCursors;
 139     bool                            m_bStartupCompleted;
 140     bool                            m_bX11Display;
 141
 142     GdkCursor* getFromXBM( const unsigned char *pBitmap, const unsigned char *pMask,
 143                            int nWidth, int nHeight, int nXHot, int nYHot );
 144 public:
 145              GtkSalDisplay( GdkDisplay* pDisplay );
 146     virtual ~GtkSalDisplay();
 147
 148     GdkDisplay* GetGdkDisplay() const { return m_pGdkDisplay; }
 149     bool        IsX11Display() const { return m_bX11Display; }
 150
 151     GtkSalSystem* getSystem() const { return m_pSys; }
 152
 153     virtual void deregisterFrame( SalFrame* pFrame ) SAL_OVERRIDE;
 154     GdkCursor *getCursor( PointerStyle ePointerStyle );
 155 #if GTK_CHECK_VERSION(3,0,0)
 156     virtual int CaptureMouse( SalFrame* pFrame );
 157 #else
 158     virtual int CaptureMouse( SalFrame* pFrame ) SAL_OVERRIDE;
 159 #endif
 160
 161     int          GetDefaultScreen() { return m_pSys->GetDisplayBuiltInScreen(); }
 162     SalX11Screen GetDefaultXScreen() { return m_pSys->GetDisplayDefaultXScreen(); }
 163     Size         GetScreenSize( int nDisplayScreen );
 164     int          GetXScreenCount() { return m_pSys->GetDisplayXScreenCount(); }
 165 #if GTK_CHECK_VERSION(3,0,0)
 166 //    int          GetScreenCount() { return m_pSys->GetDisplayScreenCount(); }
 167 #else
 168     virtual ScreenData *initScreen( SalX11Screen nXScreen ) const SAL_OVERRIDE;
 169 #endif
 170
 171     GdkFilterReturn filterGdkEvent( GdkXEvent* sys_event,
 172                                     GdkEvent* event );
 173     void startupNotificationCompleted() { m_bStartupCompleted = true; }
 174
 175     void screenSizeChanged( GdkScreen* );
 176     void monitorsChanged( GdkScreen* );
 177
 178     virtual void PostUserEvent() SAL_OVERRIDE;
 179
 180 #if !GTK_CHECK_VERSION(3,0,0)
 181     virtual bool Dispatch( XEvent *pEvent ) SAL_OVERRIDE;
 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: */