- } // for
- } // for
-
- // Blit picture
-
- XGCValues gcvalues;
- gcvalues.foreground = BlackPixel( dpy, DefaultScreen( dpy ) );
- GC gc = XCreateGC( dpy, RootWindow ( dpy, DefaultScreen(dpy) ), GCForeground, &gcvalues );
- XPutImage( dpy, (Drawable)bitmap.GetPixmap(), gc, data_image, 0, 0, 0, 0, width, height );
-
- XDestroyImage( data_image );
- XFreeGC( dpy, gc );
-
- /*
- // Blit mask
-
- if (HasMask())
- {
- GdkGC *mask_gc = gdk_gc_new( bitmap.GetMask()->GetBitmap() );
-
- gdk_draw_image( bitmap.GetMask()->GetBitmap(), mask_gc, mask_image, 0, 0, 0, 0, width, height );
-
- gdk_image_destroy( mask_image );
- gdk_gc_unref( mask_gc );
- }
- */
-
- return bitmap;
-}
-
-wxImage::wxImage( const wxBitmap &bitmap )
-{
- wxCHECK_RET( bitmap.Ok(), "invalid bitmap" );
-
- Display *dpy = (Display*) wxGetDisplay();
- Visual* vis = DefaultVisual( dpy, DefaultScreen( dpy ) );
- int bpp = DefaultDepth( dpy, DefaultScreen( dpy ) );
-
- XImage *ximage = XGetImage( dpy,
- (Drawable)bitmap.GetPixmap(),
- 0, 0,
- bitmap.GetWidth(), bitmap.GetHeight(),
- AllPlanes, ZPixmap );
-
- wxCHECK_RET( ximage, "couldn't create image" );
-
- Create( bitmap.GetWidth(), bitmap.GetHeight() );
- char unsigned *data = GetData();
-
- if (!data)
- {
- XDestroyImage( ximage );
- wxFAIL_MSG( "couldn't create image" );
- return;
- }
-
- /*
- GdkImage *gdk_image_mask = (GdkImage*) NULL;
- if (bitmap.GetMask())
- {
- gdk_image_mask = gdk_image_get( bitmap.GetMask()->GetBitmap(),
- 0, 0,
- bitmap.GetWidth(), bitmap.GetHeight() );
-
- SetMaskColour( 16, 16, 16 ); // anything unlikely and dividable
- }
- */
-
- // Retrieve depth info
-
- XVisualInfo vinfo_template;
- XVisualInfo *vi;
-
- vinfo_template.visual = vis;
- vinfo_template.visualid = XVisualIDFromVisual( vis );
- vinfo_template.depth = bpp;
- int nitem = 0;
-
- vi = XGetVisualInfo( dpy, VisualIDMask|VisualDepthMask, &vinfo_template, &nitem );
-
- if (!vi)
- {
- printf("no visual.\n" );
- return;
- }
-
- if ((bpp == 16) && (vi->red_mask != 0xf800)) bpp = 15;
-
- XFree( vi );
-
- XColor colors[256];
- if (bpp == 8)
- {
- Colormap cmap = (Colormap)wxTheApp->GetMainColormap( dpy );
-
- for (int i = 0; i < 256; i++) colors[i].pixel = i;
- XQueryColors( dpy, cmap, colors, 256 );