Bug 339564

Summary: Maximize Effect miscalculate the position when dragging to maximize/restore
Product: [Plasma] kwin Reporter: Ukyoi <ukyoi>
Component: effects-variousAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED WORKSFORME    
Severity: normal CC: vlad.zahorodnii
Priority: NOR    
Version First Reported In: 4.11.11   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: This is a video that shows the problem more clearly.

Description Ukyoi 2014-10-01 09:49:02 UTC
Thanks for reading the report.

Maximize Effect is a nice effect and it works fine when using maximize/restor button. While dragging the title bar to maximize a window, the effect seems calculate the animation according to the *old* position information which recorded before dragging. This causes a "leap" at the beginning of the animation. (I'll upload a video to show this more clearly.)

Here is a similar bug report but it seems a little bit different: https://bugs.kde.org/show_bug.cgi?id=335023

Reproducible: Always

Steps to Reproduce:
1. Turn on the Maximize Effect.
2. Dragging the title bar to the top of the
Comment 1 Ukyoi 2014-10-01 10:02:10 UTC
Created attachment 88913 [details]
This is a video that shows the problem more clearly.
Comment 2 Vlad Zahorodnii 2018-06-05 21:43:14 UTC
I think this bug is no longer actual.

Also, looks like the video is corrupted.
Comment 3 Vlad Zahorodnii 2018-08-09 09:19:21 UTC
Can't reproduce it, so marking it as resolved.

The maximize effect keeps track of geometry while a window is being dragged.