X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_internal.h;h=9f18d043b9b9de6516ed93356021d1a6d327a8e4;hb=9f6ad6f0f0c2783d89e6b4b6281cdb3a08528c6e;hp=cddae4e86ec48bdfe43123d1ec30ec65e691d66b;hpb=78d46c63a115e0a868d83f365399864b62a4ea7f;p=freeglut

diff --git a/src/freeglut_internal.h b/src/freeglut_internal.h
index cddae4e..9f18d04 100644
--- a/src/freeglut_internal.h
+++ b/src/freeglut_internal.h
@@ -323,8 +323,6 @@ 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 || TARGET_HOST_WINCE
     HDC             Device;          /* The window's device context         */
 #endif
@@ -387,8 +385,8 @@ typedef void (*SFG_Proc)();
 #define SET_WCB(window,cbname,func)                            \
 do                                                             \
 {                                                              \
-    if( FETCH_WCB( window, cbname ) != func )                  \
-        (((window).CallBacks[CB_ ## cbname]) = (SFG_Proc) func); \
+    if( FETCH_WCB( window, cbname ) != (SFG_Proc)(func) )      \
+        (((window).CallBacks[CB_ ## cbname]) = (SFG_Proc)(func)); \
 } while( 0 )
 
 /*
@@ -403,7 +401,7 @@ do                                                             \
  * type.
  */
 #define FETCH_WCB(window,cbname) \
-    ((FGCB ## cbname)((window).CallBacks[CB_ ## cbname]))
+    ((window).CallBacks[CB_ ## cbname])
 
 /*
  * INVOKE_WCB() is used as:
@@ -424,15 +422,28 @@ do                                                             \
  * current window.
  *
  */
+#if TARGET_HOST_WIN32
+#define INVOKE_WCB(window,cbname,arg_list)    \
+do                                            \
+{                                             \
+    if( FETCH_WCB( window, cbname ) )         \
+    {                                         \
+        FGCB ## cbname func = (FGCB ## cbname)(FETCH_WCB( window, cbname )); \
+        fgSetWindow( &window );               \
+        func arg_list;                        \
+    }                                         \
+} while( 0 )
+#else
 #define INVOKE_WCB(window,cbname,arg_list)    \
 do                                            \
 {                                             \
     if( FETCH_WCB( window, cbname ) )         \
     {                                         \
         fgSetWindow( &window );               \
-        FETCH_WCB( window, cbname ) arg_list; \
+        ((FGCB ## cbname)FETCH_WCB( window, cbname )) arg_list; \
     }                                         \
 } while( 0 )
+#endif
 
 /*
  * The window callbacks the user can supply us with. Should be kept portable.
@@ -532,6 +543,8 @@ struct tagSFG_MenuEntry
 /*
  * A window, making part of freeglut windows hierarchy.
  * Should be kept portable.
+ *
+ * NOTE that ActiveMenu is set to menu itself if the window is a menu.
  */
 struct tagSFG_Window
 {
@@ -570,7 +583,7 @@ struct tagSFG_Structure
     SFG_List        WindowsToDestroy;
 
     SFG_Window*     CurrentWindow; /* The currently set window          */
-    SFG_Menu*       CurrentMenu;  /* Same, but menu...                  */
+    SFG_Menu*       CurrentMenu;   /* Same, but menu...                 */
 
     SFG_MenuContext* MenuContext; /* OpenGL rendering context for menus */
 
@@ -693,7 +706,7 @@ extern SFG_State fgState;
  * window set, respectively:
  */
 #define  FREEGLUT_EXIT_IF_NO_WINDOW( string )                   \
-  if ( ! fgStructure.CurrentWindow )                                   \
+  if ( ! fgStructure.CurrentWindow )                            \
   {                                                             \
     fgError ( " ERROR:  Function <%s> called"                   \
               " with no current window defined.", (string) ) ;  \
@@ -802,6 +815,7 @@ SFG_Menu* fgMenuByID( int menuID );
  * The menu activation and deactivation the code. This is the meat
  * of the menu user interface handling code...
  */
+void fgUpdateMenuHighlight ( SFG_Menu *menu );
 GLboolean fgCheckActiveMenu ( SFG_Window *window, int button, GLboolean pressed,
                               int mouse_x, int mouse_y );
 void fgDeactivateMenu( SFG_Window *window );