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Cursor test: the Hand is a bitmap only on Windows; elsewhere the OS draws Grab

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This commit is contained in:
Tanish Manku
2026-10-11 07:00:16 -07:00
parent 57843aa8d0
commit b7fdaff222
1 changed files with 9 additions and 3 deletions
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crates/ui-egui/src/tool_cursor/tests.rs
+9 -3
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@@ -300,11 +300,17 @@ fn brush_hover_uses_an_os_bitmap_that_survives_motion_but_not_tool_or_panel_chan
assert!(h.output().platform_output.cursor_image.is_some());
// Windows has no stock hand (winit maps `Grab` to the move cursor), so the Hand gets the open
// hand as a bitmap too (#2196).
// hand as a bitmap too (#2196); macOS and the Linux themes draw their own.
h.state_mut().ui.tool = crate::Tool::Hand;
h.run_steps(2);
let hand = h.output().platform_output.cursor_image.clone().expect("the Hand's open hand reaches the OS as a bitmap");
assert_eq!(hand.rgba, rasterize(Shape::Hand { closed: false }, h.ctx.pixels_per_point()).unwrap().rgba);
let hand = h.output().platform_output.cursor_image.clone();
if cfg!(target_os = "windows") {
let hand = hand.expect("the Hand's open hand reaches the OS as a bitmap");
assert_eq!(hand.rgba, rasterize(Shape::Hand { closed: false }, h.ctx.pixels_per_point()).unwrap().rgba);
} else {
assert!(hand.is_none(), "the OS draws the hand");
assert_eq!(h.output().platform_output.cursor_icon, CursorIcon::Grab);
}
h.state_mut().ui.tool = crate::Tool::Brush;
h.state_mut().run("prefs.set", json!({"path": "cursors.painting", "value": "standard"})).unwrap();