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keymap: Work around sending keycode 0

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If keycode 0 resolves to a letter, the the press is ignored by the compositor. This works around the bug.
This commit is contained in:
Dorota Czaplejewicz
2019-11-26 15:28:59 +00:00
parent bb18e60754
commit 5a262242a3
1 changed files with 4 additions and 2 deletions
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6
src/keyboard.rs
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@ -51,14 +51,16 @@ pub struct KeyState {
pub action: Action, pub action: Action,
} }
/// Generates a mapping where each key gets a keycode, starting from 8 /// Generates a mapping where each key gets a keycode, starting from ~~8~~
/// HACK: starting from 9, because 8 results in keycode 0,
/// which the compositor likes to discard
pub fn generate_keycodes<'a, C: IntoIterator<Item=&'a str>>( pub fn generate_keycodes<'a, C: IntoIterator<Item=&'a str>>(
key_names: C key_names: C
) -> HashMap<String, u32> { ) -> HashMap<String, u32> {
HashMap::from_iter( HashMap::from_iter(
key_names.into_iter() key_names.into_iter()
.map(|name| String::from(name)) .map(|name| String::from(name))
.zip(8..) .zip(9..)
) )
} }