Default Button draws opaque background over transparent window

Originator:sail
Number:rdar://12219031 Date Originated:8/31/2012
Status:Open Resolved:
Product:Mac OS X Product Version:10.8.1/12B19
Classification:UI Reproducible:Always
 
Summary:
  A default button (key equivalent set to "\r") draws a opaque background color over a transparent window.

Steps to Reproduce:
  See sample code attached. But basically anytime you have a default button over a transparent window the button will draw a solid color for the background.

Expected Results:
  Button should draw a transparent background.

Actual Results:
  Button draws a opaque background.

Regression:
  This works fine on 10.6 and is broken on 10.8.1.

Notes:
  See attached app for a demo.

Comments

Sample app is available here: http://code.google.com/p/chromium/issues/detail?id=145985#c6

By sail at Aug. 31, 2012, 10:39 p.m. (reply...)

Please note: Reports posted here will not necessarily be seen by Apple. All problems should be submitted at bugreport.apple.com before they are posted here. Please only post information for Radars that you have filed yourself, and please do not include Apple confidential information in your posts. Thank you!