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enable alternate scroll in transcript mode (#2686)

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this allows the mouse wheel to scroll the transcript / diff views.
This commit is contained in:
Jeremy Rose
2025-08-26 11:47:00 -07:00
committed by GitHub
parent 274d9b413f
commit db98d2ce25
2 changed files with 65 additions and 1 deletions
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15
codex-rs/tui/src/transcript_app.rs
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@@ -1,4 +1,5 @@
use std::io::Result;
use std::time::Duration;
use crate::insert_history;
use crate::tui;
@@ -227,6 +228,7 @@ impl TranscriptApp {
}
fn handle_key_event(&mut self, tui: &mut tui::Tui, key_event: KeyEvent) {
let mut defer_draw_ms: Option<u64> = None;
match key_event {
// Ctrl+Z is handled at the App level when transcript overlay is active
KeyEvent {
@@ -254,6 +256,7 @@ impl TranscriptApp {
..
} => {
self.scroll_offset = self.scroll_offset.saturating_sub(1);
defer_draw_ms = Some(16);
}
KeyEvent {
code: KeyCode::Down,
@@ -261,6 +264,7 @@ impl TranscriptApp {
..
} => {
self.scroll_offset = self.scroll_offset.saturating_add(1);
defer_draw_ms = Some(16);
}
KeyEvent {
code: KeyCode::PageUp,
@@ -269,6 +273,7 @@ impl TranscriptApp {
} => {
let area = self.scroll_area(tui.terminal.viewport_area);
self.scroll_offset = self.scroll_offset.saturating_sub(area.height as usize);
defer_draw_ms = Some(16);
}
KeyEvent {
code: KeyCode::PageDown | KeyCode::Char(' '),
@@ -277,6 +282,7 @@ impl TranscriptApp {
} => {
let area = self.scroll_area(tui.terminal.viewport_area);
self.scroll_offset = self.scroll_offset.saturating_add(area.height as usize);
defer_draw_ms = Some(16);
}
KeyEvent {
code: KeyCode::Home,
@@ -284,6 +290,7 @@ impl TranscriptApp {
..
} => {
self.scroll_offset = 0;
defer_draw_ms = Some(16);
}
KeyEvent {
code: KeyCode::End,
@@ -291,12 +298,18 @@ impl TranscriptApp {
..
} => {
self.scroll_offset = usize::MAX;
defer_draw_ms = Some(16);
}
_ => {
return;
}
}
tui.frame_requester().schedule_frame();
if let Some(ms) = defer_draw_ms {
tui.frame_requester()
.schedule_frame_in(Duration::from_millis(ms));
} else {
tui.frame_requester().schedule_frame();
}
}
fn scroll_area(&self, area: Rect) -> Rect {