diff options
Diffstat (limited to 'src/input.rs')
| -rw-r--r-- | src/input.rs | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/src/input.rs b/src/input.rs index 4901a409..8f6048f0 100644 --- a/src/input.rs +++ b/src/input.rs @@ -365,7 +365,7 @@ impl<'a, A: ActionContext + 'a> Processor<'a, A> { } pub fn on_mouse_wheel(&mut self, delta: MouseScrollDelta, phase: TouchPhase) { - let modes = mode::MOUSE_REPORT_CLICK | mode::MOUSE_MOTION | mode::SGR_MOUSE; + let modes = mode::MOUSE_REPORT_CLICK | mode::MOUSE_MOTION | mode::SGR_MOUSE | mode::ALT_SCREEN_BUF; if !self.ctx.terminal_mode().intersects(modes) { return; } @@ -374,6 +374,18 @@ impl<'a, A: ActionContext + 'a> Processor<'a, A> { MouseScrollDelta::LineDelta(_columns, lines) => { let to_scroll = self.ctx.mouse_mut().lines_scrolled + lines; + // Faux scrolling + if self.ctx.terminal_mode().intersects(mode::ALT_SCREEN_BUF) { + if to_scroll > 0. { + // Scroll up three lines + self.ctx.write_to_pty("\x1bOA\x1bOA\x1bOA".as_bytes()); + } else { + // Scroll down three lines + self.ctx.write_to_pty("\x1bOB\x1bOB\x1bOB".as_bytes()); + } + return; + } + let code = if to_scroll > 0.0 { 64 } else { @@ -396,15 +408,26 @@ 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 + 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()); + } else { + // Scroll down three lines + self.ctx.write_to_pty("\x1bOB\x1bOB\x1bOB".as_bytes()); + } } else { - self.ctx.mouse_mut().scroll_px += height; - 65 - }; - - self.normal_mouse_report(button); + 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); + } } }, _ => (), |