make sure dialogs can support alpha transparency sliders

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73639 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2013-03-10 21:12:45 +00:00 · 2013-03-10 21:12:45 +00:00 · 7aa09d4311
commit 7aa09d4311
parent d485bda109
1 changed files with 1 additions and 0 deletions
--- a/src/osx/cocoa/utils.mm
+++ b/src/osx/cocoa/utils.mm
@ -278,6 +278,7 @@ bool wxApp::DoInitGui()

        appcontroller = OSXCreateAppController();
        [NSApp setDelegate:appcontroller];
+        [NSColor setIgnoresAlpha:NO];

        // calling finishLaunching so early before running the loop seems to trigger some 'MenuManager compatibility' which leads
        // to the duplication of menus under 10.5 and a warning under 10.6