X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fx11.h;h=f48584215ffb9440e2f5f60cd3d8c11155b1e7b3;hb=1465ca1ffdf2104d25b9a46ca9bf8a3f175403fd;hp=783deb3ebb5c10dfd458450b100260875cbfaa4c;hpb=e6bde4abb3952d4689917ce66d6bde79cd8df7fc;p=rocksndiamonds.git

diff --git a/src/libgame/x11.h b/src/libgame/x11.h
index 783deb3e..f4858421 100644
--- a/src/libgame/x11.h
+++ b/src/libgame/x11.h
@@ -40,9 +40,9 @@
 
 /* X11 type definitions */
 
-typedef Pixmap			Bitmap;
-typedef Window			DrawWindow;
-typedef Drawable		DrawBuffer;
+typedef struct X11DrawableInfo *Bitmap;
+typedef struct X11DrawableInfo *DrawWindow;
+typedef struct X11DrawableInfo *DrawBuffer;
 
 typedef KeySym			Key;
 
@@ -55,6 +55,18 @@ typedef XFocusChangeEvent	FocusChangeEvent;
 typedef XClientMessageEvent	ClientMessageEvent;
 
 
+/* structure definitions */
+
+struct X11DrawableInfo
+{
+  Drawable drawable;
+  Drawable clip_mask;
+  GC gc;		/* GC for normal drawing (inheritated from 'window') */
+  GC stored_clip_gc;	/* GC for masked drawing (used for whole Pixmap)     */
+  GC clip_gc;		/* can be 'stored_clip_gc' or one-tile-only clip GC  */
+};
+
+
 /* X11 symbol definitions */
 
 #define EVENT_BUTTONPRESS	ButtonPress