xref: /trunk/main/vcl/inc/unx/gtk/gtkdata.hxx (revision e1397ed79746b1482a549a3b8499549cff06c5f4)
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2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
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8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
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20  *************************************************************/
21 
22 
23 
24 #ifndef _VCL_GTKDATA_HXX
25 #define _VCL_GTKDATA_HXX
26 
27 #include <map>
28 
29 #include <tools/prex.h>
30 #include <gdk/gdk.h>
31 #include <gdk/gdkx.h>
32 #include <gtk/gtk.h>
33 #include <tools/postx.h>
34 
35 #include <unx/saldisp.hxx>
36 #include <unx/saldata.hxx>
37 #include <vcl/ptrstyle.hxx>
38 
39 class GtkData : public X11SalData
40 {
41 public:
GtkData()42     GtkData() {}
43     virtual ~GtkData();
44 
45     virtual void Init();
46 
47     virtual void initNWF();
48     virtual void deInitNWF();
49 };
50 
51 class GtkSalFrame;
52 
53 class GtkSalDisplay : public SalDisplay
54 {
55     GdkDisplay*                     m_pGdkDisplay;
56     GdkCursor                      *m_aCursors[ POINTER_COUNT ];
57     bool                            m_bStartupCompleted;
58     /*
59      * Each live X11 window ID may be associated with at most one frame.
60      * Window IDs must be deregistered before destruction or reassignment.
61      * Duplicate registration is a lifecycle error and is not overwritten.
62      */
63     std::map< XLIB_Window, GtkSalFrame* > m_aWindowFrameMap;
64 
65     GdkCursor* getFromXPM( const char *pBitmap, const char *pMask,
66                            int nWidth, int nHeight, int nXHot, int nYHot );
67 public:
68              GtkSalDisplay( GdkDisplay* pDisplay );
69     virtual ~GtkSalDisplay();
70 
GetGdkDisplay() const71     GdkDisplay* GetGdkDisplay() const { return m_pGdkDisplay; }
72 
73     virtual void deregisterFrame( SalFrame* pFrame );
74     GtkSalFrame* findFrameByXWindow( XLIB_Window aWindow ) const;
75     void registerFrameWindow( XLIB_Window aWindow, GtkSalFrame* pFrame );
76     void deregisterFrameWindow( XLIB_Window aWindow, GtkSalFrame* pFrame = NULL );
77     GdkCursor *getCursor( PointerStyle ePointerStyle );
78     virtual int CaptureMouse( SalFrame* pFrame );
79     virtual long Dispatch( XEvent *pEvent );
80     virtual void initScreen( int nScreen ) const;
81 
82     virtual int GetDefaultMonitorNumber() const;
83 
84     static GdkFilterReturn filterGdkEvent( GdkXEvent* sys_event,
85                                            GdkEvent* event,
86                                            gpointer data );
HasMoreEvents()87     inline bool HasMoreEvents()     { return m_aUserEvents.size() > 1; }
EventGuardAcquire()88     inline void EventGuardAcquire() { osl_acquireMutex( hEventGuard_ ); }
EventGuardRelease()89     inline void EventGuardRelease() { osl_releaseMutex( hEventGuard_ ); }
startupNotificationCompleted()90     void startupNotificationCompleted() { m_bStartupCompleted = true; }
91 
92     void screenSizeChanged( GdkScreen* );
93     void monitorsChanged( GdkScreen* );
94 };
95 
96 
97 #endif // _VCL_GTKDATA_HXX
98