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Add Xsettings support, for setting scaling related settings

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This allows for most GTK and Qt apps to be scaled properly.
In the case of mixed DPI, it will default to using the smallest monitor scale.
This commit is contained in:
Shawn Wallace 2025-05-23 23:25:33 -04:00
parent ec9ff64c1e
commit 572fa4a2bf
9 changed files with 466 additions and 11 deletions
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25
src/xstate/selection.rs
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@ -281,15 +281,16 @@ impl XState {
debug!("Clipboard set from Wayland");
}
pub(crate) fn handle_selection_event(
pub(super) fn handle_selection_event(
&mut self,
event: &xcb::Event,
server_state: &mut RealServerState,
) -> bool {
match event {
// Someone else took the clipboard owner
xcb::Event::X(x::Event::SelectionClear(e)) => {
self.handle_new_selection_owner(e.owner(), e.time());
if e.selection() == self.atoms.clipboard {
self.handle_new_selection_owner(e.owner(), e.time());
}
}
xcb::Event::X(x::Event::SelectionNotify(e)) => {
if e.property() == x::ATOM_NONE {
@ -414,9 +415,8 @@ impl XState {
}
}
xcb::Event::XFixes(xcb::xfixes::Event::SelectionNotify(e)) => {
assert_eq!(e.selection(), self.atoms.clipboard);
match e.subtype() {
xcb::Event::XFixes(xcb::xfixes::Event::SelectionNotify(e)) => match e.selection() {
x if x == self.atoms.clipboard => match e.subtype() {
xcb::xfixes::SelectionEvent::SetSelectionOwner => {
if e.owner() == self.wm_window {
return true;
@ -429,8 +429,17 @@ impl XState {
debug!("Selection owner destroyed, selection will be unset");
self.selection_data.current_selection = None;
}
}
}
},
x if x == self.atoms.xsettings => match e.subtype() {
xcb::xfixes::SelectionEvent::SelectionClientClose
| xcb::xfixes::SelectionEvent::SelectionWindowDestroy => {
debug!("Xsettings owner disappeared, reacquiring");
self.set_xsettings_owner();
}
_ => {}
},
_ => {}
},
_ => return false,
}