1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk1/dcscreen.cpp
3 // Purpose:
4 // Author: Robert Roebling
5 // Id: $Id: dcscreen.cpp 39021 2006-05-04 07:57:04Z ABX $
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #include "wx/dcscreen.h"
14
15 #ifndef WX_PRECOMP
16 #include "wx/window.h"
17 #endif
18
19 #include <gdk/gdk.h>
20 #include <gdk/gdkx.h>
21 #include <gtk/gtk.h>
22
23 //-----------------------------------------------------------------------------
24 // global data initialization
25 //-----------------------------------------------------------------------------
26
27 GdkWindow *wxScreenDC::sm_overlayWindow = (GdkWindow*) NULL;
28 int wxScreenDC::sm_overlayWindowX = 0;
29 int wxScreenDC::sm_overlayWindowY = 0;
30
31 //-----------------------------------------------------------------------------
32 // wxScreenDC
33 //-----------------------------------------------------------------------------
34
IMPLEMENT_DYNAMIC_CLASS(wxScreenDC,wxPaintDC)35 IMPLEMENT_DYNAMIC_CLASS(wxScreenDC,wxPaintDC)
36
37 wxScreenDC::wxScreenDC()
38 {
39 m_ok = false;
40 m_cmap = gdk_colormap_get_system();
41 m_window = GDK_ROOT_PARENT();
42
43 m_isScreenDC = true;
44
45 SetUpDC();
46
47 gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
48 gdk_gc_set_subwindow( m_brushGC, GDK_INCLUDE_INFERIORS );
49 gdk_gc_set_subwindow( m_textGC, GDK_INCLUDE_INFERIORS );
50 gdk_gc_set_subwindow( m_bgGC, GDK_INCLUDE_INFERIORS );
51 }
52
~wxScreenDC()53 wxScreenDC::~wxScreenDC()
54 {
55 gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
56 gdk_gc_set_subwindow( m_brushGC, GDK_CLIP_BY_CHILDREN );
57 gdk_gc_set_subwindow( m_textGC, GDK_CLIP_BY_CHILDREN );
58 gdk_gc_set_subwindow( m_bgGC, GDK_CLIP_BY_CHILDREN );
59
60 EndDrawingOnTop();
61 }
62
StartDrawingOnTop(wxWindow *)63 bool wxScreenDC::StartDrawingOnTop( wxWindow * )
64 {
65 return true;
66 }
67
StartDrawingOnTop(wxRect *)68 bool wxScreenDC::StartDrawingOnTop( wxRect * )
69 {
70 return true;
71 }
72
EndDrawingOnTop()73 bool wxScreenDC::EndDrawingOnTop()
74 {
75 return true;
76 }
77
DoGetSize(int * width,int * height) const78 void wxScreenDC::DoGetSize(int *width, int *height) const
79 {
80 wxDisplaySize(width, height);
81 }
82