Bug 448273

Summary:	Kwin doesn't show "App is not responding" i.e. kwin_killer_helper doesn't work (wayland)
Product:	[Plasma] kwin	Reporter:	Artur Rudenko <catcool419>
Component:	wayland-generic	Assignee:	KWin default assignee <kwin-bugs-null>
Status:	RESOLVED FIXED
Severity:	normal	CC:	kde, nate, xaver.hugl
Priority:	LO	Keywords:	wayland-only
Version First Reported In:	5.23.5
Target Milestone:	---
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:	6.0
Sentry Crash Report:

Description Artur Rudenko 2022-01-11 17:10:18 UTC

SUMMARY
***
NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols.
See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
***


STEPS TO REPRODUCE
1. Open konsole
2. Send SUSPEND (stop) signals to both konsole and bash processes
3. Try to close konsole

OBSERVED RESULT
It will just turn gray

EXPECTED RESULT
Window will turn gray and "App is not responding" window will be shown


SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 5.23.5 
KDE Frameworks Version: 5.90
Qt Version: 5.15.2

ADDITIONAL INFORMATION
Wayland

Comment 1 Nate Graham 2022-01-11 17:12:45 UTC

Can reproduce.

Comment 2 David Redondo 2022-04-19 14:21:22 UTC

In XdgToplevelClient::handlePingTimeout the window is just killed if the ping timed out

Comment 3 Artur Rudenko 2022-06-15 19:25:22 UTC

Looks in wayland it works for xwayland apps

Comment 4 Zamundaaa 2023-12-12 11:04:41 UTC

This was implemented with https://invent.kde.org/plasma/kwin/-/merge_requests/4701