kwin/effects/fadedesktop/package/contents/code/main.js
2020-08-07 19:57:56 +00:00

125 lines
4.1 KiB
JavaScript

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2009 Lucas Murray <lmurray@undefinedfire.com>
SPDX-FileCopyrightText: 2012 Martin Gräßlin <mgraesslin@kde.org>
SPDX-FileCopyrightText: 2018 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
"use strict";
var fadeDesktopEffect = {
duration: animationTime(250),
loadConfig: function () {
fadeDesktopEffect.duration = animationTime(250);
},
fadeInWindow: function (window) {
if (window.fadeOutAnimation) {
if (redirect(window.fadeOutAnimation, Effect.Backward)) {
return;
}
cancel(window.fadeOutAnimation);
delete window.fadeOutAnimation;
}
if (window.fadeInAnimation) {
if (redirect(window.fadeInAnimation, Effect.Forward)) {
return;
}
cancel(window.fadeInAnimation);
}
window.fadeInAnimation = animate({
window: window,
curve: QEasingCurve.Linear,
duration: fadeDesktopEffect.duration,
fullScreen: true,
keepAlive: false,
type: Effect.Opacity,
from: 0.0,
to: 1.0
});
},
fadeOutWindow: function (window) {
if (window.fadeInAnimation) {
if (redirect(window.fadeInAnimation, Effect.Backward)) {
return;
}
cancel(window.fadeInAnimation);
delete window.fadeInAnimation;
}
if (window.fadeOutAnimation) {
if (redirect(window.fadeOutAnimation, Effect.Forward)) {
return;
}
cancel(window.fadeOutAnimation);
}
window.fadeOutAnimation = animate({
window: window,
curve: QEasingCurve.Linear,
duration: fadeDesktopEffect.duration,
fullScreen: true,
keepAlive: false,
type: Effect.Opacity,
from: 1.0,
to: 0.0
});
},
slotDesktopChanged: function (oldDesktop, newDesktop, movingWindow) {
if (effects.hasActiveFullScreenEffect && !effect.isActiveFullScreenEffect) {
return;
}
var stackingOrder = effects.stackingOrder;
for (var i = 0; i < stackingOrder.length; ++i) {
var w = stackingOrder[i];
// Don't animate windows that have been moved to the current
// desktop, i.e. newDesktop.
if (w == movingWindow) {
continue;
}
// If the window is not on the old and the new desktop or it's
// on both of them, then don't animate it.
var onOldDesktop = w.isOnDesktop(oldDesktop);
var onNewDesktop = w.isOnDesktop(newDesktop);
if (onOldDesktop == onNewDesktop) {
continue;
}
if (w.minimized) {
continue;
}
if (!w.isOnActivity(effects.currentActivity)){
continue;
}
if (onOldDesktop) {
fadeDesktopEffect.fadeOutWindow(w);
} else {
fadeDesktopEffect.fadeInWindow(w);
}
}
},
slotIsActiveFullScreenEffectChanged: function () {
var isActiveFullScreen = effect.isActiveFullScreenEffect;
var stackingOrder = effects.stackingOrder;
for (var i = 0; i < stackingOrder.length; ++i) {
var w = stackingOrder[i];
w.setData(Effect.WindowForceBlurRole, isActiveFullScreen);
w.setData(Effect.WindowForceBackgroundContrastRole, isActiveFullScreen);
}
},
init: function () {
effect.configChanged.connect(fadeDesktopEffect.loadConfig);
effect.isActiveFullScreenEffectChanged.connect(
fadeDesktopEffect.slotIsActiveFullScreenEffectChanged);
effects['desktopChanged(int,int,KWin::EffectWindow*)'].connect(
fadeDesktopEffect.slotDesktopChanged);
}
};
fadeDesktopEffect.init();