Use different keysyms for left and right alt on OS X

The server will get them confused otherwise if they are pressed
at the same time.

diff --git a/vncviewer/Viewport.cxx b/vncviewer/Viewport.cxx
index 81dc7ac009d3daf2e41717e5ef268295f069ff2a..ec48b02ee14ef96bbeba21da314c0671f8ef9473 100644 (file)
--- a/vncviewer/Viewport.cxx
+++ b/vncviewer/Viewport.cxx
@@ -534,6 +534,8 @@ void Viewport::handleKeyPress(int keyCode, rdr::U32 keySym)
     keySym = XK_Super_L;
     break;
   case XK_Alt_L:
+    keySym = XK_Mode_switch;
+    break;
   case XK_Alt_R:
     keySym = XK_ISO_Level3_Shift;
     break;