- m_ok = TRUE;
- if (dc && dc->IsKindOf(CLASSINFO(wxWindowDC)))
- m_display = ((wxWindowDC*)dc)->GetDisplay();
- else
- m_display = wxGetDisplay();
-
- Display* display = (Display*) m_display;
-
- XGCValues gcvalues;
- gcvalues.foreground = BlackPixel (display, DefaultScreen (display));
- gcvalues.background = WhitePixel (display, DefaultScreen (display));
- gcvalues.graphics_exposures = False;
- gcvalues.subwindow_mode = IncludeInferiors;
- gcvalues.line_width = 1;
- m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)),
- GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
- &gcvalues);
-
- m_backgroundPixel = (int) gcvalues.background;
-
- // Get the current Font so we can set it back later
- XGCValues valReturn;
- XGetGCValues((Display*) m_display, (GC) m_gc, GCFont, &valReturn);
- m_oldFont = (WXFont) valReturn.font;
- SetBrush (* wxWHITE_BRUSH);
- SetPen (* wxBLACK_PEN);
-};
-
-wxMemoryDC::~wxMemoryDC(void)
+ m_ok = false;
+
+ m_display = (WXDisplay *) wxGlobalDisplay();
+
+ int screen = DefaultScreen( wxGlobalDisplay() );
+ m_cmap = (WXColormap) DefaultColormap( wxGlobalDisplay(), screen );
+}
+
+wxMemoryDC::~wxMemoryDC()