X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_callbacks.c;h=3d9a02b8fdcd6b6a419ac1ef85956832623bf124;hb=a14928fc505633d395e18db84ce7dbfd7386fa5f;hp=9e5e5c6b1a59d7e1d71aa22ff22fb3c65b3b8a06;hpb=0fd65e65061141e7317caba38801580374f09d0b;p=freeglut

diff --git a/src/freeglut_callbacks.c b/src/freeglut_callbacks.c
index 9e5e5c6..3d9a02b 100644
--- a/src/freeglut_callbacks.c
+++ b/src/freeglut_callbacks.c
@@ -33,10 +33,13 @@
 /*
  * All of the callbacks setting methods can be generalized to this:
  */
-#define SET_CALLBACK(a)              \
-    if( fgStructure.Window == NULL ) \
-        return;                      \
-    SET_WCB( ( *( fgStructure.Window ) ), a, callback );
+#define SET_CALLBACK(a)                                         \
+do                                                              \
+{                                                               \
+    if( fgStructure.CurrentWindow == NULL )                     \
+        return;                                                 \
+    SET_WCB( ( *( fgStructure.CurrentWindow ) ), a, callback ); \
+} while( 0 )
 
 /*
  * Sets the Display callback for the current window
@@ -128,11 +131,12 @@ static void fghVisibility( int status )
 {
     int glut_status = GLUT_VISIBLE;
 
-    freeglut_return_if_fail( fgStructure.Window );
+    FREEGLUT_INTERNAL_ERROR_EXIT_IF_NOT_INITIALISED ( "Visibility Callback" );
+    freeglut_return_if_fail( fgStructure.CurrentWindow );
 
     if( ( GLUT_HIDDEN == status )  || ( GLUT_FULLY_COVERED == status ) )
         glut_status = GLUT_NOT_VISIBLE;
-    INVOKE_WCB( *( fgStructure.Window ), Visibility, ( glut_status ) );
+    INVOKE_WCB( *( fgStructure.CurrentWindow ), Visibility, ( glut_status ) );
 }
 
 void FGAPIENTRY glutVisibilityFunc( void (* callback)( int ) )
@@ -176,13 +180,13 @@ void FGAPIENTRY glutJoystickFunc( void (* callback)
     fgInitialiseJoysticks ();
 
     SET_CALLBACK( Joystick );
-    fgStructure.Window->State.JoystickPollRate = pollInterval;
+    fgStructure.CurrentWindow->State.JoystickPollRate = pollInterval;
 
-    fgStructure.Window->State.JoystickLastPoll =
-        fgElapsedTime() - fgStructure.Window->State.JoystickPollRate;
+    fgStructure.CurrentWindow->State.JoystickLastPoll =
+        fgElapsedTime() - fgStructure.CurrentWindow->State.JoystickPollRate;
 
-    if( fgStructure.Window->State.JoystickLastPoll < 0 )
-        fgStructure.Window->State.JoystickLastPoll = 0;
+    if( fgStructure.CurrentWindow->State.JoystickLastPoll < 0 )
+        fgStructure.CurrentWindow->State.JoystickLastPoll = 0;
 }
 
 /*
@@ -251,8 +255,8 @@ void FGAPIENTRY glutWMCloseFunc( void (* callback)( void ) )
 void FGAPIENTRY glutMenuDestroyFunc( void (* callback)( void ) )
 {
     FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMenuDestroyFunc" );
-    if( fgStructure.Menu )
-        fgStructure.Menu->Destroy = callback;
+    if( fgStructure.CurrentMenu )
+        fgStructure.CurrentMenu->Destroy = callback;
 }
 
 /*