X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_internal.h;h=3d73efc423b7c4766228075ff395d7423eaba180;hb=fe9a8632219da01851e7b0a7b4bcdafa508793c7;hp=cea8ad81d3b7929301a0a6712f3fac6b86ba77a4;hpb=fe1aeed5aa76aaefcbff66c7d60768d8f83c7748;p=freeglut

diff --git a/src/freeglut_internal.h b/src/freeglut_internal.h
index cea8ad8..3d73efc 100644
--- a/src/freeglut_internal.h
+++ b/src/freeglut_internal.h
@@ -341,6 +341,8 @@ struct tagSFG_Context
 
 #if TARGET_HOST_UNIX_X11
     XVisualInfo*    VisualInfo;      /* The window's visual information     */
+    Pixmap          Pixmap;          /* Used for offscreen rendering        */
+    //GLXPixmap       GLXPixMap;       /* Used for offscreen rendering        */
 #elif TARGET_HOST_WIN32
     HDC             Device;          /* The window's device context         */
 #endif
@@ -370,8 +372,8 @@ struct tagSFG_WindowState
     int             MouseX, MouseY;     /* The most recent mouse position    */
 
     GLboolean       IsGameMode;         /* Is this the game mode window?     */
-
     GLboolean       NeedToResize;       /* Do we need to resize the window?  */
+    GLboolean       IsOffscreen;        /* Tags a `window' as on/offscreen.  */
 };
 
 
@@ -392,12 +394,12 @@ struct tagSFG_WindowState
  * and for no other reason.  Since it's hidden in the macro, the
  * ugliness is felt to be rather benign.
  */
-#define SET_WCB(window,cbname,func)                   \
-do                                                    \
-{                                                     \
-    if( FETCH_WCB( window, cbname ) != func )         \
-        (((window).CallBacks[CB_ ## cbname]) = func); \
-} while( 0 )                                          \
+#define SET_WCB(window,cbname,func)                            \
+do                                                             \
+{                                                              \
+    if( FETCH_WCB( window, cbname ) != func )                  \
+        (((window).CallBacks[CB_ ## cbname]) = (void *) func); \
+} while( 0 )                                                   \
 
 /*
  * FETCH_WCB() is used as: