I have an OCX control function is to display buttons and respond to events, because there are two interface USES this control is one of the interface in the initialization is disabled when you need to click the set button click, but there will be a problem is a portion of the button will be a black border around or white edge, and is fixed always is that around, other button and interface are no, excuse me, this is what circumstance, because just using GDI is not very familiar with,

CodePudding user response:

Has been solved, is painted in the title bar when using Updawindow to lead to this problem