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DragDropAction: support touch (#1962)

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Leo 2024-07-07 14:41:34 +09:00 committed by GitHub
parent d0609ab6b3
commit 93b4244cb6
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GPG Key ID: B5690EEEBB952194
1 changed files with 34 additions and 8 deletions
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42
lib/DragDropAction.vala
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@ -109,6 +109,11 @@ namespace Gala {
private InputDevice? grabbed_device = null;
private ulong on_event_id = 0;
static construct {
sources = new Gee.HashMap<string,Gee.LinkedList<unowned Actor>> ();
destinations = new Gee.HashMap<string,Gee.LinkedList<unowned Actor>> ();
}
/**
* Create a new DragDropAction
*
@ -119,18 +124,12 @@ namespace Gala {
*/
public DragDropAction (DragDropActionType type, string id) {
Object (drag_type : type, drag_id : id);
if (sources == null)
sources = new Gee.HashMap<string,Gee.LinkedList<unowned Actor>> ();
if (destinations == null)
destinations = new Gee.HashMap<string,Gee.LinkedList<unowned Actor>> ();
}
~DragDropAction () {
if (actor != null)
if (actor != null) {
release_actor (actor);
}
}
public override void set_actor (Actor? new_actor) {
@ -197,6 +196,11 @@ namespace Gala {
switch (event.get_type ()) {
case EventType.BUTTON_PRESS:
case EventType.TOUCH_BEGIN:
if (!is_valid_touch_event (event)) {
return Clutter.EVENT_PROPAGATE;
}
if (grabbed_actor != null) {
return Clutter.EVENT_PROPAGATE;
}
@ -213,6 +217,11 @@ namespace Gala {
return Clutter.EVENT_STOP;
case EventType.BUTTON_RELEASE:
case EventType.TOUCH_END:
if (!is_valid_touch_event (event)) {
return Clutter.EVENT_PROPAGATE;
}
if (!dragging) {
float x, y, ex, ey;
event.get_coords (out ex, out ey);
@ -290,6 +299,11 @@ namespace Gala {
}
break;
case EventType.MOTION:
case EventType.TOUCH_UPDATE:
if (!is_valid_touch_event (event)) {
return Clutter.EVENT_PROPAGATE;
}
float x, y;
event.get_coords (out x, out y);
@ -447,5 +461,17 @@ namespace Gala {
dragging = false;
}
private bool is_valid_touch_event (Clutter.Event event) {
var type = event.get_type ();
return (
type != Clutter.EventType.TOUCH_BEGIN &&
type != Clutter.EventType.TOUCH_CANCEL &&
type != Clutter.EventType.TOUCH_END &&
type != Clutter.EventType.TOUCH_UPDATE ||
Meta.Util.is_wayland_compositor ()
);
}
}
}