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x11/wayland: fixup altgr in eg: azerty layout

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It's important not to clobber the layout number, and we need to
pass through more of the modifier bits from the X event, so we
just pass them all through wholesale.

refs: https://github.com/wez/wezterm/issues/4864
This commit is contained in:
Wez Furlong 2024-01-26 06:51:50 -07:00
parent d5c4f8782c
commit d82283364a
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GPG Key ID: 7A7F66A31EC9B387
1 changed files with 21 additions and 27 deletions
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48
window/src/os/x11/keyboard.rs
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@ -210,30 +210,6 @@ impl KeyboardWithFallback {
res
}
fn mod_mask_from_modifiers(mods: Modifiers) -> xkbcommon::xkb::ModMask {
// KeyButMask is bit compatible (for the keys at least)
// with ModMask, and gives us identifiers/constants we can
// use without hardcoding numbers here. Seems to be a gap in
// the API surface of the xkbcommon crate which just exposes a u32
// for ModMask
let mut result = KeyButMask::empty();
if mods.contains(Modifiers::SHIFT) {
result |= KeyButMask::SHIFT;
}
if mods.contains(Modifiers::CTRL) {
result |= KeyButMask::CONTROL;
}
if mods.contains(Modifiers::ALT) {
result |= KeyButMask::MOD1;
}
if mods.contains(Modifiers::SUPER) {
result |= KeyButMask::MOD4;
}
result.bits() as _
}
pub fn process_key_press_event(
&self,
xcb_ev: &xcb::x::KeyPressEvent,
@ -272,11 +248,11 @@ impl KeyboardWithFallback {
) -> Option<WindowKeyEvent> {
// extract current modifiers
let event_modifiers = Self::modifiers_from_btn_mask(state);
// compute the raw modifier mask from it (maybe a more direct bit op is ok here?)
let raw_mod_mask = Self::mod_mask_from_modifiers(event_modifiers);
// take the raw modifier mask
let raw_mod_mask = state.bits();
// and apply it to the underlying state so that eg: shifted keys
// are correctly represented
self.update_modifier_state(raw_mod_mask, 0, 0, 0);
self.merge_current_xcb_modifiers(raw_mod_mask);
// now do the regular processing
let result = self.process_key_event_impl(xcode, event_modifiers, pressed, events, false);
@ -555,6 +531,11 @@ impl KeyboardWithFallback {
self.fallback.reapply_last_xcb_state();
}
pub fn merge_current_xcb_modifiers(&self, mods: ModMask) {
self.selected.merge_current_xcb_modifiers(mods);
self.fallback.merge_current_xcb_modifiers(mods);
}
pub fn update_keymap(&self, connection: &xcb::Connection) -> anyhow::Result<()> {
self.selected.update_keymap(connection)
}
@ -742,6 +723,7 @@ impl Keyboard {
latched_layout: ev.latched_group() as xkb::LayoutIndex,
locked_layout: xkb::LayoutIndex::from(ev.locked_group() as u32),
};
log::trace!("update_state with {state:?}");
self.state.borrow_mut().update_mask(
state.depressed_mods,
@ -755,6 +737,18 @@ impl Keyboard {
*self.last_xcb_state.borrow_mut() = state;
}
pub fn merge_current_xcb_modifiers(&self, mods: ModMask) {
let state = self.last_xcb_state.borrow().clone();
self.state.borrow_mut().update_mask(
mods,
0,
0,
state.depressed_layout,
state.latched_layout,
state.locked_layout,
);
}
pub fn reapply_last_xcb_state(&self) {
let state = self.last_xcb_state.borrow().clone();
self.state.borrow_mut().update_mask(