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grabHelper: handle touch events during grab modality

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The "pointer emulating" touch sequence will be handled in order to dismiss
the grab, while the others are just propagated.

https://bugzilla.gnome.org/show_bug.cgi?id=733633
This commit is contained in:
Carlos Garnacho 2014-07-24 18:31:51 +02:00
parent bbfa616f27
commit 42b54aaa21
1 changed files with 12 additions and 4 deletions
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16
js/ui/grabHelper.js
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@ -288,8 +288,16 @@ const GrabHelper = new Lang.Class({
let release = type == Clutter.EventType.BUTTON_RELEASE;
let button = press || release;
if (this._ignoreUntilRelease && (motion || release)) {
if (release)
let touchUpdate = type == Clutter.EventType.TOUCH_UPDATE;
let touchBegin = type == Clutter.EventType.TOUCH_BEGIN;
let touchEnd = type == Clutter.EventType.TOUCH_END;
let touch = touchUpdate || touchBegin || touchEnd;
if (touch && !global.display.is_pointer_emulating_sequence (event.get_event_sequence()))
return Clutter.EVENT_PROPAGATE;
if (this._ignoreUntilRelease && (motion || release || touch)) {
if (release || touchEnd)
this._ignoreUntilRelease = false;
return Clutter.EVENT_STOP;
}
@ -300,10 +308,10 @@ const GrabHelper = new Lang.Class({
if (Main.keyboard.shouldTakeEvent(event))
return Clutter.EVENT_PROPAGATE;
if (button) {
if (button || touchBegin) {
// If we have a press event, ignore the next
// motion/release events.
if (press)
if (press || touchBegin)
this._ignoreUntilRelease = true;
let i = this._actorInGrabStack(event.get_source()) + 1;