Define macros to abstract support for external menu/tool-bars

* src/lisp.h (HAVE_EXT_MENU_BAR)
(HAVE_EXT_TOOL_BAR): Define.

*src/dispnew.c:
*src/frame.c:
*src/frame.h:
*src/keyboard.c:
*src/menu.c:
*src/menu.h:
*src/window.c:
*src/window.h:
*src/xdisp.c:
*src/xfns: Use the new macros.

1 files changed, 11 insertions, 0 deletions

diff --git a/src/lisp.h b/src/lisp.h
index 4391e173741..cb142b9d8ad 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -3327,6 +3327,17 @@ extern int staticidx;
 struct window;
 struct frame;
 
+/* Define if the windowing system provides a menu bar.  */
+#if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) \
+  || defined (HAVE_NS) || defined (USE_GTK)
+#define HAVE_EXT_MENU_BAR true
+#endif
+
+/* Define if the windowing system provides a tool-bar.  */
+#if defined (USE_GTK) || defined (HAVE_NS)
+#define HAVE_EXT_TOOL_BAR true
+#endif
+
 /* Copy COUNT Lisp_Objects from ARGS to contents of V starting from OFFSET.  */
 
 INLINE void