PolytreeDE/alacritty
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Call TIOCSWINSZ only on grid change

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Instead of calling TIOCSWINSZ for every pixel change it will now be called only on changes to the grid size. This should reduce screen refreshes.

This fixes #2177.
This commit is contained in:
Eike Christian Karbe 2019-04-18 00:42:27 +02:00 committed by Christian Duerr
parent 5174f9b274
commit ab8fddd593
2 changed files with 7 additions and 1 deletions
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1
CHANGELOG.md
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@ -20,6 +20,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
- Subprocess spawning on macos - Subprocess spawning on macos
- Unnecessary resize at startup - Unnecessary resize at startup
- Text getting blurry after live-reloading shaders with padding active - Text getting blurry after live-reloading shaders with padding active
- Resize events are not send to the shell anymore if dimensions haven't changed
## Version 0.3.0 ## Version 0.3.0

7
src/display.rs
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@ -388,6 +388,8 @@ impl Display {
let height = psize.height as f32; let height = psize.height as f32;
let cell_width = self.size_info.cell_width; let cell_width = self.size_info.cell_width;
let cell_height = self.size_info.cell_height; let cell_height = self.size_info.cell_height;
let previous_cols = self.size_info.cols();
let previous_lines = self.size_info.lines();
self.size_info.width = width; self.size_info.width = width;
self.size_info.height = height; self.size_info.height = height;
@ -412,7 +414,10 @@ impl Display {
if let Some(message) = terminal.message_buffer_mut().message() { if let Some(message) = terminal.message_buffer_mut().message() {
pty_size.height -= pty_size.cell_height * message.text(&size).len() as f32; pty_size.height -= pty_size.cell_height * message.text(&size).len() as f32;
} }
pty_resize_handle.on_resize(&pty_size);
if previous_cols != size.cols() || previous_lines != size.lines() {
pty_resize_handle.on_resize(&pty_size);
}
self.window.resize(psize); self.window.resize(psize);
self.renderer.resize(psize, self.size_info.padding_x, self.size_info.padding_y); self.renderer.resize(psize, self.size_info.padding_x, self.size_info.padding_y);