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xwayland: Fix unscaled dpi setting

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Victoria Brekenfeld 2025-11-18 17:00:40 +01:00 • committed by Jeremy Soller
parent b9d7870f71
commit 1f2863fa18
1 changed files with 6 additions and 2 deletions
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8
src/xwayland.rs
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@ -635,7 +635,11 @@ impl Common {
// update xorg dpi // update xorg dpi
if let Some(xwm) = xwayland.xwm.as_mut() { if let Some(xwm) = xwayland.xwm.as_mut() {
let dpi = new_scale * 96. * 1024.; let base = 96. * 1024.;
let dpi = new_scale * base;
let fractional = new_scale.fract();
let integer = (new_scale - fractional).max(1.0);
let unscaled_dpi = base * (1.0 + fractional / integer);
if let Err(err) = xwm.set_xsettings( if let Err(err) = xwm.set_xsettings(
[ [
("Xft/DPI".into(), (dpi.round() as i32).into()), ("Xft/DPI".into(), (dpi.round() as i32).into()),
@ -645,7 +649,7 @@ impl Common {
), ),
( (
"Gdk/UnscaledDPI".into(), "Gdk/UnscaledDPI".into(),
((dpi / new_scale).round() as i32).into(), (unscaled_dpi.round() as i32).into(),
), ),
( (
"Gdk/WindowScalingFactor".into(), "Gdk/WindowScalingFactor".into(),