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Implement spring animations

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This commit is contained in:
Ivan Molodetskikh
2024-03-05 13:32:30 +04:00
parent 732f7f6f33
commit ae89b2e514
8 changed files with 649 additions and 54 deletions
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src/layout/workspace.rs
+4
View File
@@ -436,9 +436,11 @@ impl<W: LayoutElement> Workspace<W> {
return;
}
// FIXME: also compute and use current velocity.
self.view_offset_adj = Some(ViewOffsetAdjustment::Animation(Animation::new(
self.view_offset as f64,
new_view_offset as f64,
0.,
self.options.animations.horizontal_view_movement,
niri_config::Animation::default_horizontal_view_movement(),
)));
@@ -1272,6 +1274,7 @@ impl<W: LayoutElement> Workspace<W> {
// effort and bug potential.
let norm_factor = self.working_area.size.w as f64 / VIEW_GESTURE_WORKING_AREA_MOVEMENT;
let velocity = gesture.tracker.velocity() * norm_factor;
let pos = gesture.tracker.pos() * norm_factor;
let current_view_offset = pos + gesture.delta_from_tracker;
@@ -1420,6 +1423,7 @@ impl<W: LayoutElement> Workspace<W> {
self.view_offset_adj = Some(ViewOffsetAdjustment::Animation(Animation::new(
current_view_offset + delta,
target_view_offset as f64,
velocity,
self.options.animations.horizontal_view_movement,
niri_config::Animation::default_horizontal_view_movement(),
)));