Bug 573760

Summary: [GTK] Composite.setRegion causes children to not be rendered
Product: [Eclipse Project] Platform Reporter: Thomas Singer <ts-swt>
Component: SWTAssignee: Platform-SWT-Inbox <platform-swt-inbox>
Status: NEW --- QA Contact:
Severity: normal    
Priority: P3 CC: alexandr.miloslavskiy, sdamrong, ts-swt
Version: 4.21   
Target Milestone: ---   
Hardware: PC   
OS: Linux   
Whiteboard:
Attachments:
Description Flags
Snippet to reproduce
none
Screenshot on Windows 10
none
Screenshot on Linux none

Description Thomas Singer CLA 2021-05-25 10:24:56 EDT 
Please launch attached snippet on Linux and Windows. On Windows you will see a "Button" inside a green triangle, on Linux you don't see it.
Comment 1 Thomas Singer CLA 2021-05-25 10:25:14 EDT 
Created attachment 286450 [details]
Snippet to reproduce
Comment 2 Thomas Singer CLA 2021-05-25 10:25:38 EDT 
Created attachment 286451 [details]
Screenshot on Windows 10
Comment 3 Thomas Singer CLA 2021-05-25 10:26:37 EDT 
Created attachment 286452 [details]
Screenshot on Linux