X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_callbacks.c;h=f395716b64c353972df3450cad7e37dec3a6c7ef;hb=0b1a7966eeafc97ab68fcf331fddeeb22ca3b619;hp=854ce50dd551316352aea320f1369ae13303b3cd;hpb=8756c552d99adeed03a7bdd7c8b0da8c77f5c475;p=freeglut

diff --git a/src/freeglut_callbacks.c b/src/freeglut_callbacks.c
index 854ce50..f395716 100644
--- a/src/freeglut_callbacks.c
+++ b/src/freeglut_callbacks.c
@@ -49,8 +49,8 @@
 void FGAPIENTRY glutDisplayFunc( void (* callback)( void ) )
 {
     if( !callback )
-	fgError ("Fatal error in program.  NULL display callback not "
-	    "permitted in GLUT 3.0+ or freeglut 2.0.1+\n");
+      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;
 }
@@ -99,8 +99,8 @@ void FGAPIENTRY glutTimerFunc( unsigned int timeOut, void (* callback)( int ), i
 
     timer = (SFG_Timer *)calloc( sizeof(SFG_Timer), 1 );
     if (!timer)
-	fgError ("Fatal error: "
-	    "Memory allocation failure in glutTimerFunc()\n");
+      fgError ("Fatal error: "
+          "Memory allocation failure in glutTimerFunc()\n");
 
     timer->Callback  = callback;
     timer->ID        = timerID;
@@ -173,6 +173,14 @@ void FGAPIENTRY glutMouseFunc( void (* callback)( int, int, int, int ) )
 }
 
 /*
+ * Sets the mouse wheel callback for the current window
+ */
+void FGAPIENTRY glutMouseWheelFunc( void (* callback)( int, int, int, int ) )
+{
+    SET_CALLBACK( MouseWheel );
+}
+
+/*
  * Sets the mouse motion callback for the current window (one or more buttons
  * are pressed)
  */
@@ -215,7 +223,7 @@ void FGAPIENTRY glutWMCloseFunc( void (* callback)( void ) )
 void FGAPIENTRY glutMenuDestroyFunc( void (* callback)( void ) )
 {
    if( fgStructure.Menu == NULL )
-       return;
+     return;
    fgStructure.Menu->Destroy = callback;
 }