X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_callbacks.c;h=2c3f436b61a2e295d3ae5d414a1c2f646d0421d0;hb=8f68cc66f40adeae9869252fff8d188fafb58043;hp=978e82b5426f6aaf8a4438fc4e51435385ce4156;hpb=2e5dc871b7c1df472978af9811d0e97b6684707c;p=freeglut

diff --git a/src/freeglut_callbacks.c b/src/freeglut_callbacks.c
index 978e82b..2c3f436 100644
--- a/src/freeglut_callbacks.c
+++ b/src/freeglut_callbacks.c
@@ -41,7 +41,7 @@
 #define SET_CALLBACK(a)              \
     if( fgStructure.Window == NULL ) \
         return;                      \
-    fgStructure.Window->Callbacks.a = callback;
+    FETCH_WCB( ( *( fgStructure.Window ) ), a ) = callback;
 
 /*
  * Sets the Display callback for the current window
@@ -52,7 +52,7 @@ void FGAPIENTRY glutDisplayFunc( void (* callback)( void ) )
         fgError( "Fatal error in program.  NULL display callback not "
                  "permitted in GLUT 3.0+ or freeglut 2.0.1+\n" );
     SET_CALLBACK( Display );
-    fgStructure.Window->State.Redisplay = TRUE;
+    fgStructure.Window->State.Redisplay = GL_TRUE;
 }
 
 /*
@@ -115,14 +115,14 @@ void FGAPIENTRY glutTimerFunc( unsigned int timeOut, void (* callback)( int ),
  */
 static void fghVisibility( int status )
 {
+    int glut_status = GLUT_VISIBLE;
+    
     freeglut_assert_ready;
     freeglut_return_if_fail( fgStructure.Window );
-    freeglut_return_if_fail( fgStructure.Window->Callbacks.Visibility );
 
-    if( status == GLUT_HIDDEN  || status == GLUT_FULLY_COVERED )
-        fgStructure.Window->Callbacks.Visibility( GLUT_NOT_VISIBLE );
-    else
-        fgStructure.Window->Callbacks.Visibility( GLUT_VISIBLE );
+    if( ( GLUT_HIDDEN == status )  || ( GLUT_FULLY_COVERED == status ) )
+        glut_status = GLUT_NOT_VISIBLE;
+    INVOKE_WCB( *( fgStructure.Window ), Visibility, ( glut_status ) );
 }
 
 void FGAPIENTRY glutVisibilityFunc( void (* callback)( int ) )
@@ -227,9 +227,8 @@ void FGAPIENTRY glutWMCloseFunc( void (* callback)( void ) )
 /* A. Donev: Destruction callback for menus */
 void FGAPIENTRY glutMenuDestroyFunc( void (* callback)( void ) )
 {
-    if( fgStructure.Menu == NULL )
-        return;
-    fgStructure.Menu->Destroy = callback;
+    if( fgStructure.Menu )
+        fgStructure.Menu->Destroy = callback;
 }
 
 /*