gnome-shell/js/ui/workspacesView.js
Georges Basile Stavracas Neto 22f4a6b7f6 workspace, workspacesView: Cleanup animation methods
Remove Workspace.zoomTo/FromOverview(), they're unused now. Rename
everything up to ControlsManager to prepareToEnter/LeaveOverview(),
since these classes don't run the animation anymore.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1624>
2021-02-11 15:50:31 +00:00

876 lines
29 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/* exported WorkspacesView, WorkspacesDisplay */
const { Clutter, Gio, GObject, Meta, Shell, St } = imports.gi;
const Main = imports.ui.main;
const OverviewControls = imports.ui.overviewControls;
const SwipeTracker = imports.ui.swipeTracker;
const Util = imports.misc.util;
const Workspace = imports.ui.workspace;
var WORKSPACE_SWITCH_TIME = 250;
const MUTTER_SCHEMA = 'org.gnome.mutter';
const WORKSPACE_MIN_SPACING = 24;
const WORKSPACE_MAX_SPACING = 80;
const WORKSPACE_INACTIVE_SCALE = 0.94;
var WorkspacesViewBase = GObject.registerClass({
GTypeFlags: GObject.TypeFlags.ABSTRACT,
}, class WorkspacesViewBase extends St.Widget {
_init(monitorIndex, overviewAdjustment) {
super._init({
style_class: 'workspaces-view',
clip_to_allocation: true,
x_expand: true,
y_expand: true,
});
this.connect('destroy', this._onDestroy.bind(this));
global.focus_manager.add_group(this);
this._monitorIndex = monitorIndex;
this._inDrag = false;
this._windowDragBeginId = Main.overview.connect('window-drag-begin', this._dragBegin.bind(this));
this._windowDragEndId = Main.overview.connect('window-drag-end', this._dragEnd.bind(this));
this._overviewAdjustment = overviewAdjustment;
this._overviewId = overviewAdjustment.connect('notify::value', () => {
this._updateWorkspaceMode();
});
}
_onDestroy() {
this._dragEnd();
if (this._windowDragBeginId > 0) {
Main.overview.disconnect(this._windowDragBeginId);
this._windowDragBeginId = 0;
}
if (this._windowDragEndId > 0) {
Main.overview.disconnect(this._windowDragEndId);
this._windowDragEndId = 0;
}
if (this._overviewId > 0) {
this._overviewAdjustment.disconnect(this._overviewId);
delete this._overviewId;
}
}
_dragBegin() {
this._inDrag = true;
}
_dragEnd() {
this._inDrag = false;
}
_updateWorkspaceMode() {
}
vfunc_allocate(box) {
this.set_allocation(box);
for (const child of this)
child.allocate_available_size(0, 0, box.get_width(), box.get_height());
}
vfunc_get_preferred_width() {
return [0, 0];
}
vfunc_get_preferred_height() {
return [0, 0];
}
});
var FitMode = {
SINGLE: 0,
ALL: 1,
};
var WorkspacesView = GObject.registerClass(
class WorkspacesView extends WorkspacesViewBase {
_init(monitorIndex, scrollAdjustment, fitModeAdjustment, overviewAdjustment) {
let workspaceManager = global.workspace_manager;
super._init(monitorIndex, overviewAdjustment);
this._fitModeAdjustment = fitModeAdjustment;
this._fitModeNotifyId = this._fitModeAdjustment.connect('notify::value', () => {
this._updateVisibility();
this._updateWorkspacesState();
this.queue_relayout();
});
this._animating = false; // tweening
this._gestureActive = false; // touch(pad) gestures
this._scrollAdjustment = scrollAdjustment;
this._onScrollId = this._scrollAdjustment.connect('notify::value',
this._onScrollAdjustmentChanged.bind(this));
this._workspaces = [];
this._updateWorkspaces();
this._updateWorkspacesId =
workspaceManager.connect('notify::n-workspaces',
this._updateWorkspaces.bind(this));
this._reorderWorkspacesId =
workspaceManager.connect('workspaces-reordered', () => {
this._workspaces.sort((a, b) => {
return a.metaWorkspace.index() - b.metaWorkspace.index();
});
this._workspaces.forEach(
(ws, i) => this.set_child_at_index(ws, i));
});
this._switchWorkspaceNotifyId =
global.window_manager.connect('switch-workspace',
this._activeWorkspaceChanged.bind(this));
this._updateVisibility();
}
_getFitAllBox(box, spacing, vertical) {
const { nWorkspaces } = global.workspaceManager;
const [width, height] = box.get_size();
const [workspace] = this._workspaces;
const fitAllBox = new Clutter.ActorBox();
let x1 = 0;
let y1 = 0;
// Spacing here is not only the space between workspaces, but also the
// space before the first workspace, and after the last one. This prevents
// workspaces from touching the edges of the allocation box.
if (vertical) {
const availableHeight = height - spacing * (nWorkspaces + 1);
let workspaceHeight = availableHeight / nWorkspaces;
let [, workspaceWidth] =
workspace.get_preferred_width(workspaceHeight);
y1 = spacing;
if (workspaceWidth > width) {
[, workspaceHeight] = workspace.get_preferred_height(width);
y1 += Math.max((availableHeight - workspaceHeight * nWorkspaces) / 2, 0);
}
fitAllBox.set_size(width, workspaceHeight);
} else {
const availableWidth = width - spacing * (nWorkspaces + 1);
let workspaceWidth = availableWidth / nWorkspaces;
let [, workspaceHeight] =
workspace.get_preferred_height(workspaceWidth);
x1 = spacing;
if (workspaceHeight > height) {
[, workspaceWidth] = workspace.get_preferred_width(height);
x1 += Math.max((availableWidth - workspaceWidth * nWorkspaces) / 2, 0);
}
fitAllBox.set_size(workspaceWidth, height);
}
fitAllBox.set_origin(x1, y1);
return fitAllBox;
}
_getFitSingleBox(box, spacing, vertical) {
const [width, height] = box.get_size();
const [workspace] = this._workspaces;
const rtl = this.text_direction === Clutter.TextDirection.RTL;
const adj = this._scrollAdjustment;
const currentWorkspace = vertical || !rtl
? adj.value : adj.upper - adj.value - 1;
// Single fit mode implies centered too
let x1 = 0;
let y1 = 0;
if (vertical) {
const [, workspaceHeight] = workspace.get_preferred_height(width);
y1 += (height - workspaceHeight) / 2;
y1 -= currentWorkspace * (workspaceHeight + spacing);
} else {
const [, workspaceWidth] = workspace.get_preferred_width(height);
x1 += (width - workspaceWidth) / 2;
x1 -= currentWorkspace * (workspaceWidth + spacing);
}
const fitSingleBox = new Clutter.ActorBox({ x1, y1 });
if (vertical) {
const [, workspaceHeight] = workspace.get_preferred_height(width);
fitSingleBox.set_size(width, workspaceHeight);
} else {
const [, workspaceWidth] = workspace.get_preferred_width(height);
fitSingleBox.set_size(workspaceWidth, height);
}
return fitSingleBox;
}
_getSpacing(box, fitMode, vertical) {
const [width, height] = box.get_size();
const [workspace] = this._workspaces;
let availableSpace;
let workspaceSize;
if (vertical) {
[, workspaceSize] = workspace.get_preferred_height(width);
availableSpace = (height - workspaceSize) / 2;
} else {
[, workspaceSize] = workspace.get_preferred_width(height);
availableSpace = (width - workspaceSize) / 2;
}
const spacing = (availableSpace - workspaceSize * 0.05) * (1 - fitMode);
return Math.clamp(spacing, WORKSPACE_MIN_SPACING, WORKSPACE_MAX_SPACING);
}
_updateWorkspacesState() {
const { ControlsState } = OverviewControls;
const adj = this._scrollAdjustment;
const fitMode = this._fitModeAdjustment.value;
const overviewState = this._overviewAdjustment.value;
const normalizedWorkspaceState = 1 -
Math.abs(ControlsState.WINDOW_PICKER - overviewState);
const workspaceMode = Util.lerp(normalizedWorkspaceState, 0, fitMode);
// Fade and scale inactive workspaces
this._workspaces.forEach((w, index) => {
w.stateAdjustment.value = workspaceMode;
const distanceToCurrentWorkspace = Math.abs(adj.value - index);
const progress = 1 - Math.clamp(distanceToCurrentWorkspace, 0, 1);
const scale = Util.lerp(WORKSPACE_INACTIVE_SCALE, 1, progress);
w.set_scale(scale, scale);
});
}
_updateWorkspaceMode() {
this._updateWorkspacesState();
}
vfunc_allocate(box) {
this.set_allocation(box);
if (this.get_n_children() === 0)
return;
const vertical = global.workspaceManager.layout_rows === -1;
const rtl = this.text_direction === Clutter.TextDirection.RTL;
const fitMode = this._fitModeAdjustment.value;
const fitSingleSpacing =
this._getSpacing(box, FitMode.SINGLE, vertical);
const fitSingleBox =
this._getFitSingleBox(box, fitSingleSpacing, vertical);
const fitAllSpacing =
this._getSpacing(box, FitMode.ALL, vertical);
const fitAllBox =
this._getFitAllBox(box, fitAllSpacing, vertical);
// Account for RTL locales by reversing the list
const workspaces = this._workspaces.slice();
if (rtl)
workspaces.reverse();
workspaces.forEach(child => {
if (fitMode === FitMode.SINGLE)
box = fitSingleBox;
else if (fitMode === FitMode.ALL)
box = fitAllBox;
else
box = fitSingleBox.interpolate(fitAllBox, fitMode);
child.allocate_align_fill(box, 0.5, 0.5, false, false);
if (vertical) {
fitSingleBox.set_origin(
fitSingleBox.x1,
fitSingleBox.y1 + fitSingleBox.get_height() + fitSingleSpacing);
fitAllBox.set_origin(
fitAllBox.x1,
fitAllBox.y1 + fitAllBox.get_height() + fitAllSpacing);
} else {
fitSingleBox.set_origin(
fitSingleBox.x1 + fitSingleBox.get_width() + fitSingleSpacing,
fitSingleBox.y1);
fitAllBox.set_origin(
fitAllBox.x1 + fitAllBox.get_width() + fitAllSpacing,
fitAllBox.y1);
}
});
}
getActiveWorkspace() {
let workspaceManager = global.workspace_manager;
let active = workspaceManager.get_active_workspace_index();
return this._workspaces[active];
}
prepareToLeaveOverview() {
for (let w = 0; w < this._workspaces.length; w++)
this._workspaces[w].prepareToLeaveOverview();
}
syncStacking(stackIndices) {
for (let i = 0; i < this._workspaces.length; i++)
this._workspaces[i].syncStacking(stackIndices);
}
_scrollToActive() {
const { workspaceManager } = global;
const active = workspaceManager.get_active_workspace_index();
this._animating = true;
this._updateVisibility();
this._scrollAdjustment.remove_transition('value');
this._scrollAdjustment.ease(active, {
duration: WORKSPACE_SWITCH_TIME,
mode: Clutter.AnimationMode.EASE_OUT_CUBIC,
onComplete: () => {
this._animating = false;
this._updateVisibility();
},
});
}
_updateVisibility() {
let workspaceManager = global.workspace_manager;
let active = workspaceManager.get_active_workspace_index();
const fitMode = this._fitModeAdjustment.value;
const singleFitMode = fitMode === FitMode.SINGLE;
for (let w = 0; w < this._workspaces.length; w++) {
let workspace = this._workspaces[w];
if (this._animating || this._gestureActive || !singleFitMode)
workspace.show();
else
workspace.visible = Math.abs(w - active) <= 1;
}
}
_updateWorkspaces() {
let workspaceManager = global.workspace_manager;
let newNumWorkspaces = workspaceManager.n_workspaces;
for (let j = 0; j < newNumWorkspaces; j++) {
let metaWorkspace = workspaceManager.get_workspace_by_index(j);
let workspace;
if (j >= this._workspaces.length) { /* added */
workspace = new Workspace.Workspace(metaWorkspace, this._monitorIndex);
this.add_actor(workspace);
this._workspaces[j] = workspace;
} else {
workspace = this._workspaces[j];
if (workspace.metaWorkspace != metaWorkspace) { /* removed */
workspace.destroy();
this._workspaces.splice(j, 1);
} /* else kept */
}
}
for (let j = this._workspaces.length - 1; j >= newNumWorkspaces; j--) {
this._workspaces[j].destroy();
this._workspaces.splice(j, 1);
}
this._updateWorkspacesState();
}
_activeWorkspaceChanged(_wm, _from, _to, _direction) {
if (this._scrolling)
return;
this._scrollToActive();
}
_onDestroy() {
super._onDestroy();
this._workspaces = [];
this._scrollAdjustment.disconnect(this._onScrollId);
this._fitModeAdjustment.disconnect(this._fitModeNotifyId);
global.window_manager.disconnect(this._switchWorkspaceNotifyId);
let workspaceManager = global.workspace_manager;
workspaceManager.disconnect(this._updateWorkspacesId);
workspaceManager.disconnect(this._reorderWorkspacesId);
}
startTouchGesture() {
this._gestureActive = true;
this._updateVisibility();
}
endTouchGesture() {
this._gestureActive = false;
// Make sure title captions etc are shown as necessary
this._scrollToActive();
this._updateVisibility();
}
// sync the workspaces' positions to the value of the scroll adjustment
// and change the active workspace if appropriate
_onScrollAdjustmentChanged() {
if (!this.has_allocation())
return;
const adj = this._scrollAdjustment;
const allowSwitch =
adj.get_transition('value') === null && !this._gestureActive;
let workspaceManager = global.workspace_manager;
let active = workspaceManager.get_active_workspace_index();
let current = Math.round(adj.value);
if (allowSwitch && active !== current) {
if (!this._workspaces[current]) {
// The current workspace was destroyed. This could happen
// when you are on the last empty workspace, and consolidate
// windows using the thumbnail bar.
// In that case, the intended behavior is to stay on the empty
// workspace, which is the last one, so pick it.
current = this._workspaces.length - 1;
}
let metaWorkspace = this._workspaces[current].metaWorkspace;
metaWorkspace.activate(global.get_current_time());
}
this._updateWorkspacesState();
this.queue_relayout();
}
});
var ExtraWorkspaceView = GObject.registerClass(
class ExtraWorkspaceView extends WorkspacesViewBase {
_init(monitorIndex, overviewAdjustment) {
super._init(monitorIndex, overviewAdjustment);
this._workspace = new Workspace.Workspace(null, monitorIndex);
this.add_actor(this._workspace);
}
_updateWorkspaceMode() {
const overviewState = this._overviewAdjustment.value;
const progress = Math.clamp(overviewState,
OverviewControls.ControlsState.HIDDEN,
OverviewControls.ControlsState.WINDOW_PICKER);
this._workspace.stateAdjustment.value = progress;
}
getActiveWorkspace() {
return this._workspace;
}
prepareToLeaveOverview() {
this._workspace.prepareToLeaveOverview();
}
syncStacking(stackIndices) {
this._workspace.syncStacking(stackIndices);
}
startTouchGesture() {
}
endTouchGesture() {
}
});
var WorkspacesDisplay = GObject.registerClass(
class WorkspacesDisplay extends St.Widget {
_init(scrollAdjustment, overviewAdjustment) {
super._init({
visible: false,
clip_to_allocation: true,
layout_manager: new Clutter.BinLayout(),
});
this._overviewAdjustment = overviewAdjustment;
this._fitModeAdjustment = new St.Adjustment({
actor: this,
value: FitMode.SINGLE,
lower: FitMode.SINGLE,
upper: FitMode.ALL,
});
let workspaceManager = global.workspace_manager;
this._scrollAdjustment = scrollAdjustment;
this._switchWorkspaceId =
global.window_manager.connect('switch-workspace',
this._activeWorkspaceChanged.bind(this));
this._reorderWorkspacesdId =
workspaceManager.connect('workspaces-reordered',
this._workspacesReordered.bind(this));
this._swipeTracker = new SwipeTracker.SwipeTracker(
Main.layoutManager.overviewGroup, Shell.ActionMode.OVERVIEW);
this._swipeTracker.allowLongSwipes = true;
this._swipeTracker.connect('begin', this._switchWorkspaceBegin.bind(this));
this._swipeTracker.connect('update', this._switchWorkspaceUpdate.bind(this));
this._swipeTracker.connect('end', this._switchWorkspaceEnd.bind(this));
this.connect('notify::mapped', this._updateSwipeTracker.bind(this));
this._windowDragBeginId =
Main.overview.connect('window-drag-begin',
this._windowDragBegin.bind(this));
this._windowDragEndId =
Main.overview.connect('window-drag-end',
this._windowDragEnd.bind(this));
this._primaryVisible = true;
this._primaryIndex = Main.layoutManager.primaryIndex;
this._workspacesViews = [];
this._settings = new Gio.Settings({ schema_id: MUTTER_SCHEMA });
this._settings.connect('changed::workspaces-only-on-primary',
this._workspacesOnlyOnPrimaryChanged.bind(this));
this._workspacesOnlyOnPrimaryChanged();
this._notifyOpacityId = 0;
this._restackedNotifyId = 0;
this._scrollEventId = 0;
this._keyPressEventId = 0;
this._inWindowDrag = false;
this._leavingOverview = false;
this._gestureActive = false; // touch(pad) gestures
this.connect('destroy', this._onDestroy.bind(this));
}
_onDestroy() {
if (this._notifyOpacityId) {
let parent = this.get_parent();
if (parent)
parent.disconnect(this._notifyOpacityId);
this._notifyOpacityId = 0;
}
if (this._parentSetLater) {
Meta.later_remove(this._parentSetLater);
this._parentSetLater = 0;
}
global.window_manager.disconnect(this._switchWorkspaceId);
global.workspace_manager.disconnect(this._reorderWorkspacesdId);
Main.overview.disconnect(this._windowDragBeginId);
Main.overview.disconnect(this._windowDragEndId);
}
_windowDragBegin() {
this._inWindowDrag = true;
this._updateSwipeTracker();
}
_windowDragEnd() {
this._inWindowDrag = false;
this._updateSwipeTracker();
}
_updateSwipeTracker() {
this._swipeTracker.enabled =
this.mapped &&
!this._inWindowDrag &&
!this._leavingOverview;
}
_workspacesReordered() {
let workspaceManager = global.workspace_manager;
this._scrollAdjustment.value =
workspaceManager.get_active_workspace_index();
}
_activeWorkspaceChanged(_wm, _from, to, _direction) {
if (this._gestureActive)
return;
this._scrollAdjustment.ease(to, {
mode: Clutter.AnimationMode.EASE_OUT_CUBIC,
duration: WORKSPACE_SWITCH_TIME,
});
}
_directionForProgress(progress) {
if (global.workspace_manager.layout_rows === -1) {
return progress > 0
? Meta.MotionDirection.DOWN
: Meta.MotionDirection.UP;
} else if (this.text_direction === Clutter.TextDirection.RTL) {
return progress > 0
? Meta.MotionDirection.LEFT
: Meta.MotionDirection.RIGHT;
} else {
return progress > 0
? Meta.MotionDirection.RIGHT
: Meta.MotionDirection.LEFT;
}
}
_switchWorkspaceBegin(tracker, monitor) {
if (this._workspacesOnlyOnPrimary && monitor !== this._primaryIndex)
return;
let workspaceManager = global.workspace_manager;
let adjustment = this._scrollAdjustment;
if (this._gestureActive)
adjustment.remove_transition('value');
tracker.orientation = workspaceManager.layout_rows !== -1
? Clutter.Orientation.HORIZONTAL
: Clutter.Orientation.VERTICAL;
for (let i = 0; i < this._workspacesViews.length; i++)
this._workspacesViews[i].startTouchGesture();
let distance = global.workspace_manager.layout_rows === -1
? this.height : this.width;
let progress = adjustment.value / adjustment.page_size;
let points = Array.from(
{ length: workspaceManager.n_workspaces }, (v, i) => i);
tracker.confirmSwipe(distance, points, progress, Math.round(progress));
this._gestureActive = true;
}
_switchWorkspaceUpdate(tracker, progress) {
let adjustment = this._scrollAdjustment;
adjustment.value = progress * adjustment.page_size;
}
_switchWorkspaceEnd(tracker, duration, endProgress) {
let workspaceManager = global.workspace_manager;
let newWs = workspaceManager.get_workspace_by_index(endProgress);
this._scrollAdjustment.ease(endProgress, {
mode: Clutter.AnimationMode.EASE_OUT_CUBIC,
duration,
onComplete: () => {
if (!newWs.active)
newWs.activate(global.get_current_time());
this._endTouchGesture();
},
});
}
_endTouchGesture() {
for (let i = 0; i < this._workspacesViews.length; i++)
this._workspacesViews[i].endTouchGesture();
this._gestureActive = false;
}
vfunc_navigate_focus(from, direction) {
return this._getPrimaryView().navigate_focus(from, direction, false);
}
setPrimaryWorkspaceVisible(visible) {
if (this._primaryVisible === visible)
return;
this._primaryVisible = visible;
const primaryIndex = Main.layoutManager.primaryIndex;
const primaryWorkspace = this._workspacesViews[primaryIndex];
if (primaryWorkspace)
primaryWorkspace.visible = visible;
}
prepareToEnterOverview() {
this.show();
this._updateWorkspacesViews();
this._restackedNotifyId =
Main.overview.connect('windows-restacked',
this._onRestacked.bind(this));
if (this._scrollEventId == 0)
this._scrollEventId = Main.overview.connect('scroll-event', this._onScrollEvent.bind(this));
if (this._keyPressEventId == 0)
this._keyPressEventId = global.stage.connect('key-press-event', this._onKeyPressEvent.bind(this));
}
prepareToLeaveOverview() {
for (let i = 0; i < this._workspacesViews.length; i++)
this._workspacesViews[i].prepareToLeaveOverview();
this._leavingOverview = true;
this._updateSwipeTracker();
}
vfunc_hide() {
if (this._restackedNotifyId > 0) {
Main.overview.disconnect(this._restackedNotifyId);
this._restackedNotifyId = 0;
}
if (this._scrollEventId > 0) {
Main.overview.disconnect(this._scrollEventId);
this._scrollEventId = 0;
}
if (this._keyPressEventId > 0) {
global.stage.disconnect(this._keyPressEventId);
this._keyPressEventId = 0;
}
for (let i = 0; i < this._workspacesViews.length; i++)
this._workspacesViews[i].destroy();
this._workspacesViews = [];
this._leavingOverview = false;
super.vfunc_hide();
}
_workspacesOnlyOnPrimaryChanged() {
this._workspacesOnlyOnPrimary = this._settings.get_boolean('workspaces-only-on-primary');
if (!Main.overview.visible)
return;
this._updateWorkspacesViews();
}
_updateWorkspacesViews() {
for (let i = 0; i < this._workspacesViews.length; i++)
this._workspacesViews[i].destroy();
this._primaryIndex = Main.layoutManager.primaryIndex;
this._workspacesViews = [];
let monitors = Main.layoutManager.monitors;
for (let i = 0; i < monitors.length; i++) {
let view;
if (this._workspacesOnlyOnPrimary && i !== this._primaryIndex) {
view = new ExtraWorkspaceView(i, this._overviewAdjustment);
} else {
view = new WorkspacesView(i, this._scrollAdjustment,
this._fitModeAdjustment, this._overviewAdjustment);
}
this._workspacesViews.push(view);
if (i === this._primaryIndex) {
view.visible = this._primaryVisible;
this.add_child(view);
} else {
const { x, y, width, height } =
Main.layoutManager.getWorkAreaForMonitor(i);
view.set({ x, y, width, height });
Main.layoutManager.overviewGroup.add_actor(view);
}
}
}
_getMonitorIndexForEvent(event) {
let [x, y] = event.get_coords();
let rect = new Meta.Rectangle({ x, y, width: 1, height: 1 });
return global.display.get_monitor_index_for_rect(rect);
}
_getPrimaryView() {
if (!this._workspacesViews.length)
return null;
return this._workspacesViews[this._primaryIndex];
}
activeWorkspaceHasMaximizedWindows() {
return this._getPrimaryView().getActiveWorkspace().hasMaximizedWindows();
}
vfunc_parent_set(oldParent) {
if (oldParent && this._notifyOpacityId)
oldParent.disconnect(this._notifyOpacityId);
this._notifyOpacityId = 0;
if (this._parentSetLater)
return;
this._parentSetLater = Meta.later_add(Meta.LaterType.BEFORE_REDRAW, () => {
this._parentSetLater = 0;
let newParent = this.get_parent();
if (!newParent)
return;
// This is kinda hackish - we want the primary view to
// appear as parent of this, though in reality it
// is added directly to Main.layoutManager.overviewGroup
this._notifyOpacityId = newParent.connect('notify::opacity', () => {
let opacity = this.get_parent().opacity;
let primaryView = this._getPrimaryView();
if (!primaryView)
return;
primaryView.opacity = opacity;
primaryView.visible = opacity != 0;
});
});
}
_onRestacked(overview, stackIndices) {
for (let i = 0; i < this._workspacesViews.length; i++)
this._workspacesViews[i].syncStacking(stackIndices);
}
_onScrollEvent(actor, event) {
if (this._swipeTracker.canHandleScrollEvent(event))
return Clutter.EVENT_PROPAGATE;
if (!this.mapped)
return Clutter.EVENT_PROPAGATE;
if (this._workspacesOnlyOnPrimary &&
this._getMonitorIndexForEvent(event) != this._primaryIndex)
return Clutter.EVENT_PROPAGATE;
return Main.wm.handleWorkspaceScroll(event);
}
_onKeyPressEvent(actor, event) {
if (!this.mapped)
return Clutter.EVENT_PROPAGATE;
let workspaceManager = global.workspace_manager;
let activeWs = workspaceManager.get_active_workspace();
let ws;
switch (event.get_key_symbol()) {
case Clutter.KEY_Page_Up:
ws = activeWs.get_neighbor(Meta.MotionDirection.UP);
break;
case Clutter.KEY_Page_Down:
ws = activeWs.get_neighbor(Meta.MotionDirection.DOWN);
break;
default:
return Clutter.EVENT_PROPAGATE;
}
Main.wm.actionMoveWorkspace(ws);
return Clutter.EVENT_STOP;
}
get fitModeAdjustment() {
return this._fitModeAdjustment;
}
});