- SetBrush (* wxWHITE_BRUSH);
- SetPen (* wxBLACK_PEN);
-
- SetOptimization(oldOpt);
-
- m_ok = TRUE;
- }
- else
- {
- m_ok = FALSE;
- m_pixmap = (WXPixmap) 0;
- };
+ if (m_gc)
+ XFreeGC((Display*) m_display, (GC) m_gc);
+ m_gc = (WXGC) NULL;
+
+ if (m_bitmap.Ok() && (bitmap.GetDisplay() == m_display))
+ {
+ m_pixmap = m_bitmap.GetPixmap();
+ 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;
+
+ bool oldOpt = GetOptimization();
+ SetOptimization(FALSE);
+
+ SetBrush (* wxWHITE_BRUSH);
+ SetPen (* wxBLACK_PEN);
+
+ SetOptimization(oldOpt);
+
+ m_ok = TRUE;
+ }
+ else
+ {
+ m_ok = FALSE;
+ m_pixmap = (WXPixmap) 0;
+ };