now that mouse capture was properly implemented, menus could be opened

[freeglut] / src / fg_menu.c

diff --git a/src/fg_menu.c b/src/fg_menu.c
index 4f8e1a6..d44c6f4 100644 (file)
--- a/src/fg_menu.c
+++ b/src/fg_menu.c
@@ -667,10 +667,18 @@ GLboolean fgCheckActiveMenu ( SFG_Window *window, int button, GLboolean pressed,
         ( window->Menu[ button ] ) &&
         pressed )
     {
-        /* XXX Posting a requisite Redisplay seems bogus. */
-        window->State.Redisplay = GL_TRUE;
-        fghActivateMenu( window, button );
-        return GL_TRUE;
+        /* If mouseclick was outside the parent window, ignore. This can
+         * happen when another mouse button is already depressed and the
+         * window thus has mouse capture
+         */
+        if (window->State.MouseX>0 && window->State.MouseY>0 &&
+            window->State.MouseX<window->State.Width && window->State.MouseX<window->State.Height)
+        {
+            /* XXX Posting a requisite Redisplay seems bogus. */
+            window->State.Redisplay = GL_TRUE;
+            fghActivateMenu( window, button );
+            return GL_TRUE;
+        }
     }
 
     return GL_FALSE;
@@ -679,6 +687,7 @@ GLboolean fgCheckActiveMenu ( SFG_Window *window, int button, GLboolean pressed,
 /*
  * Deactivates a menu pointed by the function argument.
  */
+static SFG_Menu* menuDeactivating = NULL;
 void fgDeactivateMenu( SFG_Window *window )
 {
     SFG_Window *parent_window = NULL;
@@ -690,6 +699,10 @@ void fgDeactivateMenu( SFG_Window *window )
     /* Check if there is an active menu attached to this window... */
     menu = window->ActiveMenu;
     freeglut_return_if_fail( menu );
+    /* Check if we are already deactivating this menu, abort in that case (glutHideWindow below can cause this function to be called again on the same menu..) */
+    if (menu==menuDeactivating)
+        return;
+    menuDeactivating = menu;
 
     parent_window = menu->ParentWindow;
 
@@ -717,6 +730,8 @@ void fgDeactivateMenu( SFG_Window *window )
         if( menuEntry->SubMenu )
             fghDeactivateSubMenu( menuEntry );
     }
+    /* Done deactivating menu */
+    menuDeactivating = NULL;
 
     fgSetWindow ( parent_window ) ;