OsX[AppleEvents]: try to avoid some crash by delaying the function which is called

by such events...

Fixes #292

src/pcedit/pc.main.cpp

@@ -24,6 +24,10 @@
 #include "tools/prefs.hpp"
 #include "tools/framerate_limiter.hpp"
 
+#ifdef __APPLE__
+short menuChoiceId=-1;
+#endif
+
 cUniverse univ;
 
 rectangle pc_area_buttons[6][4] ; // 0 - whole 1 - pic 2 - name 3 - stat strs 4,5 - later
@@ -168,6 +172,12 @@ void handle_events() {
 	cFramerateLimiter fps_limiter;
 
 	while(!All_Done) {
+#ifdef __APPLE__
+		if (menuChoiceId>=0) {
+			handle_menu_choice(eMenu(menuChoiceId));
+			menuChoiceId=-1;
+		}
+#endif
 		while(mainPtr.pollEvent(currentEvent)) handle_one_event(currentEvent);
 
 		redraw_everything();

src/pcedit/pc.menus.mac.mm

@@ -15,6 +15,8 @@
 #error pc.menus.mm is Mac-specific code; try compiling pc.menus.win.cpp instead
 #endif
 
+extern short menuChoiceId;
+
 using MenuHandle = NSMenu*;
 
 extern cUniverse univ;
@@ -102,7 +104,8 @@ void drawMenuBar() {
 
 @implementation MenuHandler
 -(void) menuChoice:(id) sender {
-	eMenu opt = eMenu([[sender representedObject] intValue]);
-	handle_menu_choice(opt);
+	menuChoiceId=short([[sender representedObject] intValue]);
+	//eMenu opt = eMenu([[sender representedObject] intValue]);
+	//handle_menu_choice(opt);
 }
 @end