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Tasklist

FS#50350 - [xorg-server] Mouse is not reaching whole screen in HiDPI laptop with external monitor

Attached to Project: Arch Linux
Opened by Suresh Kumar (surki) - Thursday, 11 August 2016, 06:34 GMT
Last edited by Andreas Radke (AndyRTR) - Tuesday, 23 August 2016, 11:35 GMT
Task Type Bug Report
Category Upstream Bugs
Status Closed
Assigned To Jan de Groot (JGC)
Andreas Radke (AndyRTR)
Laurent Carlier (lordheavy)
Architecture All
Severity Medium
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 1
Private No

Details

Description: When connecting a non HiDPI monitor to to a HiDPI laptop (Macbook pro retina 2015 model), I need to scale the non-HiDPI monitor. After scaling the mouse is not able to move past the second monitor's first half.

Upstream bug report: https://bugs.freedesktop.org/show_bug.cgi?id=39949

This has not been fixed for long, can we please include the patch for fixing it?
Attached is the patch that fixes it: https://bugs.freedesktop.org/attachment.cgi?id=94929
Ubuntu bug report: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1580123

Additional info:
xorg-server 1.18.4-1


Steps to reproduce:
* In a HiDPI laptop, connect external non-HiDPI monitor. Note that everything is large in non-HiDPI monitor
* Scale the external monitor, something like: xrandr --output HDMI2 --scale 2x2
* Note that mouse is not able to reach all the parts of non-HiDPI monitor

This task depends upon

Closed by  Andreas Radke (AndyRTR)
Tuesday, 23 August 2016, 11:35 GMT
Reason for closing:  Won't fix
Comment by Andreas Radke (AndyRTR) - Tuesday, 23 August 2016, 11:35 GMT
If upstream is unsure what's the proper fix then Arch won't apply this patch!

Fix it yourself locally using abs or wait for an upstream fix. I've cc'ed to the upstream bug.

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