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Fix Emits of Additional ANSI Characters
This commit ensures that ANSI chars won't be emitted when pressing non-standard modifier keys. Fixes #4975
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@ -396,7 +396,13 @@ impl KeyboardWithFallback {
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}
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_ => sym,
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}
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} else if kc.is_none() && key_code_from_sym.is_none() {
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} else if kc.is_none()
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&& key_code_from_sym.is_none()
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// Make sure that non-standard modifier keys of Neo2 layout are not mapped
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// to a fallback because that would result in extra emitions of the
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// original ANSI characters
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&& !Self::is_keysym_iso_modifier(xsym)
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{
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// Not sure if this is a good idea, see
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// <https://github.com/wez/wezterm/issues/4910> for context.
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match fallback_feed {
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@ -457,6 +463,17 @@ impl KeyboardWithFallback {
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}
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}
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fn is_keysym_iso_modifier(xsym: xkbcommon::xkb::Keysym) -> bool {
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use xkbcommon::xkb::Keysym;
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matches!(
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xsym,
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Keysym::ISO_Level3_Lock
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| Keysym::ISO_Level3_Shift
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| Keysym::ISO_Level5_Lock
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| Keysym::ISO_Level5_Shift
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)
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}
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fn mod_is_active(&self, modifier: &str) -> bool {
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// [TODO] consider state Depressed & consumed mods
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self.selected
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