Bug 450818

Summary: QEMU XWayland grabs don't work
Product: [Plasma] kwin Reporter: Janet Blackquill <uhhadd>
Component: wayland-genericAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: normal CC: nate
Priority: NOR    
Version First Reported In: git master   
Target Milestone: ---   
Platform: Other   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Janet Blackquill 2022-02-24 23:49:49 UTC
QEMU can grab the mouse cursor on X11, to let the guest VM have full control over the pointer. This does not function under a Wayland session (QEMU running under XWayland).

EXPECTED:

QEMU grabs the cursor; the cursor cannot leave the QEMU window.

RESULT:

QEMU gets all cursor events from X11 apps, but the cursor can leave the QEMU window and navigate freely, often making guest OSes unusable due to being unable to do mouse input.
Comment 1 Vlad Zahorodnii 2023-01-19 12:31:55 UTC

*** This bug has been marked as a duplicate of bug 455159 ***