Commit | Line | Data |
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4bb6408c | 1 | ///////////////////////////////////////////////////////////////////////////// |
de6185e2 | 2 | // Name: src/motif/dcmemory.cpp |
fce127d7 | 3 | // Purpose: wxMemoryDCImpl class |
4bb6408c JS |
4 | // Author: Julian Smart |
5 | // Modified by: | |
6 | // Created: 01/02/97 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
ea76a6a5 | 9 | // Licence: wxWindows licence |
4bb6408c JS |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
1248b41f MB |
12 | // For compilers that support precompilation, includes "wx.h". |
13 | #include "wx/wxprec.h" | |
14 | ||
de6185e2 WS |
15 | #ifndef WX_PRECOMP |
16 | #include "wx/utils.h" | |
9eddec69 | 17 | #include "wx/settings.h" |
76c32e7b JJ |
18 | #include "wx/dcmemory.h" |
19 | #include "wx/dcclient.h" | |
de6185e2 WS |
20 | #endif |
21 | ||
338dd992 JJ |
22 | #ifdef __VMS__ |
23 | #pragma message disable nosimpint | |
24 | #endif | |
a4294b78 | 25 | #include <Xm/Xm.h> |
338dd992 JJ |
26 | #ifdef __VMS__ |
27 | #pragma message enable nosimpint | |
28 | #endif | |
a4294b78 JS |
29 | |
30 | #include "wx/motif/private.h" | |
fce127d7 | 31 | #include "wx/motif/dcmemory.h" |
4bb6408c JS |
32 | |
33 | //----------------------------------------------------------------------------- | |
fce127d7 | 34 | // wxMemoryDCImpl |
4bb6408c JS |
35 | //----------------------------------------------------------------------------- |
36 | ||
fce127d7 | 37 | IMPLEMENT_ABSTRACT_CLASS(wxMemoryDCImpl, wxWindowDCImpl) |
4bb6408c | 38 | |
fce127d7 | 39 | void wxMemoryDCImpl::Init() |
4bb6408c | 40 | { |
ea76a6a5 | 41 | m_ok = true; |
a4294b78 | 42 | m_display = wxGetDisplay(); |
ea76a6a5 | 43 | |
a4294b78 | 44 | Display* display = (Display*) m_display; |
ea76a6a5 | 45 | |
a4294b78 JS |
46 | XGCValues gcvalues; |
47 | gcvalues.foreground = BlackPixel (display, DefaultScreen (display)); | |
48 | gcvalues.background = WhitePixel (display, DefaultScreen (display)); | |
49 | gcvalues.graphics_exposures = False; | |
66eca538 | 50 | gcvalues.subwindow_mode = IncludeInferiors; |
a4294b78 JS |
51 | gcvalues.line_width = 1; |
52 | m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)), | |
66eca538 | 53 | GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode, |
2d120f83 | 54 | &gcvalues); |
ea76a6a5 | 55 | |
3e0071d9 | 56 | m_backgroundPixel = gcvalues.background; |
ea76a6a5 | 57 | |
c0ed460c JS |
58 | SetBrush (* wxWHITE_BRUSH); |
59 | SetPen (* wxBLACK_PEN); | |
ea76a6a5 | 60 | SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); |
e933b5bc | 61 | } |
4bb6408c | 62 | |
fce127d7 VZ |
63 | wxMemoryDCImpl::wxMemoryDCImpl(wxMemoryDC *owner, wxDC* dc) |
64 | : wxWindowDCImpl(owner) | |
4bb6408c | 65 | { |
ea76a6a5 | 66 | m_ok = true; |
a4294b78 | 67 | if (dc && dc->IsKindOf(CLASSINFO(wxWindowDC))) |
fce127d7 | 68 | m_display = ((wxWindowDCImpl *)dc->GetImpl())->GetDisplay(); |
a4294b78 JS |
69 | else |
70 | m_display = wxGetDisplay(); | |
ea76a6a5 | 71 | |
a4294b78 | 72 | Display* display = (Display*) m_display; |
ea76a6a5 | 73 | |
a4294b78 JS |
74 | XGCValues gcvalues; |
75 | gcvalues.foreground = BlackPixel (display, DefaultScreen (display)); | |
76 | gcvalues.background = WhitePixel (display, DefaultScreen (display)); | |
77 | gcvalues.graphics_exposures = False; | |
66eca538 | 78 | gcvalues.subwindow_mode = IncludeInferiors; |
a4294b78 JS |
79 | gcvalues.line_width = 1; |
80 | m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)), | |
66eca538 | 81 | GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode, |
2d120f83 | 82 | &gcvalues); |
ea76a6a5 | 83 | |
3e0071d9 | 84 | m_backgroundPixel = gcvalues.background; |
ea76a6a5 | 85 | |
c0ed460c JS |
86 | SetBrush (* wxWHITE_BRUSH); |
87 | SetPen (* wxBLACK_PEN); | |
e933b5bc | 88 | } |
4bb6408c | 89 | |
fce127d7 | 90 | wxMemoryDCImpl::~wxMemoryDCImpl(void) |
4bb6408c | 91 | { |
e933b5bc | 92 | } |
4bb6408c | 93 | |
fce127d7 | 94 | void wxMemoryDCImpl::DoSelect( const wxBitmap& bitmap ) |
4bb6408c | 95 | { |
2d120f83 | 96 | m_bitmap = bitmap; |
ea76a6a5 | 97 | |
2d120f83 JS |
98 | if (m_gc) |
99 | XFreeGC((Display*) m_display, (GC) m_gc); | |
100 | m_gc = (WXGC) NULL; | |
ea76a6a5 | 101 | |
a1b806b9 | 102 | if (m_bitmap.IsOk() && (bitmap.GetDisplay() == m_display)) |
2d120f83 | 103 | { |
aae0472b | 104 | m_pixmap = m_bitmap.GetDrawable(); |
2d120f83 | 105 | Display* display = (Display*) m_display; |
ea76a6a5 | 106 | |
2d120f83 JS |
107 | XGCValues gcvalues; |
108 | gcvalues.foreground = BlackPixel (display, DefaultScreen (display)); | |
109 | gcvalues.background = WhitePixel (display, DefaultScreen (display)); | |
110 | gcvalues.graphics_exposures = False; | |
66eca538 | 111 | gcvalues.subwindow_mode = IncludeInferiors; |
2d120f83 | 112 | gcvalues.line_width = 1; |
21342bba | 113 | m_gc = (WXGC) XCreateGC (display, (Drawable)m_pixmap/* RootWindow (display, DefaultScreen (display)) */, |
66eca538 | 114 | GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode, |
2d120f83 | 115 | &gcvalues); |
ea76a6a5 | 116 | |
3e0071d9 | 117 | m_backgroundPixel = gcvalues.background; |
ea76a6a5 WS |
118 | m_ok = true; |
119 | ||
2d120f83 JS |
120 | SetBrush (* wxWHITE_BRUSH); |
121 | SetPen (* wxBLACK_PEN); | |
2d120f83 JS |
122 | } |
123 | else | |
124 | { | |
96be256b | 125 | m_ok = false; |
2d120f83 JS |
126 | m_pixmap = (WXPixmap) 0; |
127 | }; | |
e933b5bc | 128 | } |
4bb6408c | 129 | |
fce127d7 | 130 | void wxMemoryDCImpl::DoGetSize( int *width, int *height ) const |
4bb6408c | 131 | { |
a1b806b9 | 132 | if (m_bitmap.IsOk()) |
2d120f83 JS |
133 | { |
134 | if (width) (*width) = m_bitmap.GetWidth(); | |
135 | if (height) (*height) = m_bitmap.GetHeight(); | |
136 | } | |
137 | else | |
138 | { | |
139 | if (width) (*width) = 0; | |
140 | if (height) (*height) = 0; | |
141 | }; | |
e933b5bc | 142 | } |