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alacritty
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Adapt pixel-based scrolling behavior 

The pixel-based scrolling behavior has been adapted to be as similar to
the line-based one as possible.

I still have not been able to test this. But this should have a decent
chance to at least kinda work.
This commit is contained in:
Christian Duerr 2017-12-18 20:35:57 +01:00 committed by Joe Wilm
parent 14884deba7
commit 09b78dc80a
1 changed files with 13 additions and 13 deletions
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26
src/input.rs
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@ -407,24 +407,24 @@ impl<'a, A: ActionContext + 'a> Processor<'a, A> {
let height = self.ctx.size_info().cell_height as i32;
while self.ctx.mouse_mut().scroll_px.abs() >= height {
let button = if self.ctx.mouse_mut().scroll_px > 0 {
self.ctx.mouse_mut().scroll_px -= height;
64
} else {
self.ctx.mouse_mut().scroll_px += height;
65
};
if self.ctx.terminal_mode().intersects(mode::ALT_SCREEN_BUF) {
// Faux scrolling
if self.ctx.mouse_mut().scroll_px > 0 {
// Scroll up three lines
self.ctx.write_to_pty("\x1bOA\x1bOA\x1bOA".as_bytes());
if button == 64 {
// Scroll up one line
self.ctx.write_to_pty("\x1bOA".as_bytes());
} else {
// Scroll down three lines
self.ctx.write_to_pty("\x1bOB\x1bOB\x1bOB".as_bytes());
// Scroll down one line
self.ctx.write_to_pty("\x1bOB".as_bytes());
}
} else {
let button = if self.ctx.mouse_mut().scroll_px > 0 {
self.ctx.mouse_mut().scroll_px -= height;
64
} else {
self.ctx.mouse_mut().scroll_px += height;
65
};
self.normal_mouse_report(button);
}
}