Lua scripts can have individual keyboard shortcuts (Issue 344)

git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1532 416bcca6-2ee7-4201-b75f-2eb2f807beb1

src/input.h

@@ -38,6 +38,9 @@ int  Get_input(void);
 /// Returns true if the keycode has been set as a keyboard shortcut for the function.
 int Is_shortcut(word key, word function);
 
+/// Returns true if the function has any shortcut key.
+int Has_shortcut(word function);
+
 /// Adjust mouse sensitivity (and actual mouse input mode)
 void Adjust_mouse_sensitivity(word fullscreen);