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Fix (partially) setting resolution on sys-gui #253

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Merged
marmarek merged 2 commits into from
Nov 23, 2025
Merged

Fix (partially) setting resolution on sys-gui #253

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6e1a273
Fix (partially) setting resolution on sys-gui
marmarek Nov 20, 2025
caf05d1
sys-gui: connect Xephyr to DUMMY0 output
marmarek Nov 20, 2025
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2 changes: 1 addition & 1 deletion appvm-scripts/usrbin/qubes-run-xephyr
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
#!/bin/sh
DISPLAY_XEPHYR="$1"
OPTIONS_XEPHYR="-no-host-grab -fullscreen"
OPTIONS_XEPHYR="-no-host-grab -output DUMMY0"

if [ -e /usr/lib/x86_64-linux-gnu/qubes-gui-daemon/shmoverride.so ]; then
SHMOVERRIDE=/usr/lib/x86_64-linux-gnu/qubes-gui-daemon/shmoverride.so
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5 changes: 5 additions & 0 deletions appvm-scripts/usrbin/qubes-set-monitor-layout
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,11 @@
# on having DISPLAY set from there
export DISPLAY=:0

if [ -e /run/qubes-service/guivm-gui-agent ]; then
# on sys-gui, adjust monitor layout of the parent Xorg
export DISPLAY=:1
fi

# Wait for Xorg complete startup
while ! xrandr -q &>/dev/null; do sleep 0.1; done

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