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clickoverlays: show a preview on hover

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Tor Hedin Brønner
2018-06-03 17:18:23 +02:00
parent e707ba404e
commit f6c12ae55d
1 changed files with 25 additions and 2 deletions
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27
stackoverlay.js
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@@ -110,8 +110,8 @@ class ClickOverlay {
destroy() {
for (let overlay of [this.left, this.right]) {
let actor = overlay.overlay;
actor.disconnect(overlay.pressId);
actor.disconnect(overlay.releaseId);
[overlay.pressId, overlay.releaseId, overlay.enterId,
overlay.leaveId].forEach(id => actor.disconnect(id));
actor.destroy();
}
this.enterMonitor.disconnect(this.enterSignal);
@@ -144,6 +144,8 @@ var StackOverlay = new Lang.Class({
this.pressId = overlay.connect('button-press-event', () => {
Main.activateWindow(this.target);
if (this.clone)
this.clone.destroy();
return true;
});
this.releaseId = overlay.connect('button-release-event', () => {
@@ -151,6 +153,27 @@ var StackOverlay = new Lang.Class({
return true;
});
this.enterId = overlay.connect('enter-event', () => {
if (this.clone)
this.clone.destroy();
let [x, y, mask] = global.get_pointer();
let clone = new Clutter.Clone({
source: this.target.get_compositor_private()});
this.clone = clone;
clone.set_scale(0.15, 0.15);
Main.uiGroup.add_actor(clone);
if (this._direction === Meta.MotionDirection.RIGHT)
x = monitor.x + monitor.width - clone.get_transformed_size()[0];
else
x = monitor.x;
clone.set_position(x, y);
});
this.leaveId = overlay.connect('leave-event', () => {
this.clone.destroy();
});
global.window_group.add_child(overlay);
Main.layoutManager.trackChrome(overlay);