X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffg_menu.c;h=1b07b1ab07c6aeb2bde6d42032e5573b808573c8;hb=831749819dcdc1ea884c18607c2b447bbf5fca72;hp=bbae132bb1c941886fbfecae3e7c22511cf6c774;hpb=a00c7ee3552b527ac6b375d6a6ca42f90770ddc3;p=freeglut

diff --git a/src/fg_menu.c b/src/fg_menu.c
index bbae132..1b07b1a 100644
--- a/src/fg_menu.c
+++ b/src/fg_menu.c
@@ -1,5 +1,5 @@
 /*
- * freeglut_menu.c
+ * fg_menu.c
  *
  * Pull-down menu creation and handling.
  *
@@ -65,7 +65,7 @@
  * These variables are for rendering the freeglut menu items.
  *
  * The choices are fore- and background, with and without h for Highlighting.
- * Old GLUT appeared to be system-dependant for its colors (sigh) so we are
+ * Old GLUT appeared to be system-dependent for its colors (sigh) so we are
  * too.  These variables should be stuffed into global state and initialized
  * via the glutInit*() system.
  */
@@ -531,7 +531,7 @@ static void fghActivateMenu( SFG_Window* window, int button )
             fgState.MenuStateCallback(GLUT_MENU_IN_USE);
         if (fgState.MenuStatusCallback)
             /* window->State.MouseX and window->State.MouseY are relative to client area origin, as needed */
-            fgState.MenuStatusCallback(GLUT_MENU_IN_USE, window->State.MouseX, window->State.MouseY);
+            fgState.MenuStatusCallback(GLUT_MENU_IN_USE, window->State.MouseX, window->State.MouseY, fgState.MenuStatusCallbackData);
     }
 
     fgSetWindow( menu->Window );
@@ -607,9 +607,9 @@ GLboolean fgCheckActiveMenu ( SFG_Window *window, int button, GLboolean pressed,
                 fgSetWindow( parent_window );
                 fgStructure.CurrentMenu = active_menu;
 
-                /* Deactivate menu and then call callback (we don't want menu to stay in view while callback is executing) */
+                /* Deactivate menu and then call callback (we don't want menu to stay in view while callback is executing, and user should be able to change menus in callback) */
                 fgDeactivateMenu( parent_window );
-                active_menu->Callback( active_entry->ID );
+                active_menu->Callback( active_entry->ID, active_menu->CallbackData );
 
                 /* Restore the current window and menu */
                 fgSetWindow( save_window );
@@ -725,7 +725,7 @@ void fgDeactivateMenu( SFG_Window *window )
             SFG_XYUse mouse_pos;
             fghPlatformGetCursorPos(parent_window, GL_TRUE, &mouse_pos);
 
-            fgState.MenuStatusCallback(GLUT_MENU_NOT_IN_USE, mouse_pos.X, mouse_pos.Y);
+            fgState.MenuStatusCallback(GLUT_MENU_NOT_IN_USE, mouse_pos.X, mouse_pos.Y, fgState.MenuStatusCallbackData);
         }
     }
 }
@@ -780,14 +780,29 @@ void fghCalculateMenuBoxSize( void )
 /*
  * Creates a new menu object, adding it to the freeglut structure
  */
-int FGAPIENTRY glutCreateMenu( FGCBMenu callback )
+int FGAPIENTRY glutCreateMenuUcall( FGCBMenuUC callback, FGCBUserData userData )
 {
-    /* The menu object creation code resides in freeglut_structure.c */
-    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutCreateMenu" );
+    /* The menu object creation code resides in fg_structure.c */
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutCreateMenuUcall" );
     if (fgState.ActiveMenus)
         fgError("Menu manipulation not allowed while menus in use.");
 
-    return fgCreateMenu( callback )->ID;
+    return fgCreateMenu( callback, userData )->ID;
+}
+
+/* Standard glutCreateMenu */
+static void glutCreateMenuCallback( int menu, FGCBUserData userData )
+{
+    FGCBMenu callback = (FGCBMenu)userData;
+    callback( menu );
+}
+
+int FGAPIENTRY glutCreateMenu( FGCBMenu callback )
+{
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutCreateMenu" );
+    if (!callback)
+        return glutCreateMenuUcall( NULL, NULL );
+    return glutCreateMenuUcall( glutCreateMenuCallback, (FGCBUserData)callback );
 }
 
 /*
@@ -804,7 +819,7 @@ void FGAPIENTRY glutDestroyMenu( int menuID )
     if (fgState.ActiveMenus)
         fgError("Menu manipulation not allowed while menus in use.");
 
-    /* The menu object destruction code resides in freeglut_structure.c */
+    /* The menu object destruction code resides in fg_structure.c */
     fgDestroyMenu( menu );
 }