correct the checked flag in the event generated by checkable menu items (fixes bug introduced in 1.143.2.1, patch 1685634)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@45014 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -95,6 +95,8 @@ wxMSW:
 - Corrected wxStaticBox label appearance when its foreground colour was set:
   it didn't respect font size nor background colour then (Juan Antonio Ortega)
 - Don't lose combobox text when it's opened and closed (Kolya Kosenko)
+- Corrected GetChecked() for events from checkable menu items (smanders)
+
 
 2.8.3
 -----

src/msw/menu.cpp

@@ -798,10 +798,10 @@ bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id)
         if ( item && item->IsCheckable() )
             item->Toggle();
 
-        // get the checked status of the menu item: note that menuState is the
-        // old state of the menu, so the test for MF_CHECKED must be inverted
+        // get the status of the menu item: note that it has been just changed
+        // by Toggle() above so here we already get the new state of the item
         UINT menuState = ::GetMenuState(GetHmenu(), id, MF_BYCOMMAND);
-        SendEvent(id, !(menuState & MF_CHECKED));
+        SendEvent(id, menuState & MF_CHECKED);
     }
 
     return true;