gnome-shell/js/ui/workspacesView.js
Florian Müllner 305e63750e workspacesView: Support horizontal layout
Just as we did for the workspace switcher popup, support workspaces
being laid out in a single row in the window picker.

Note that this takes care of the various workspace switch actions in
the overview (scrolling, panning, touch(pad) gestures) as well as the
switch animation, but not of the overview's workspace switcher component.

There are currently no plans to support other layouts there, as the
component is inherently vertical (in fact, it was the whole reason for
switching the layout in the first place).

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/575
2019-07-19 11:01:24 +02:00

835 lines
29 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const { Clutter, Gio, GObject, Meta, Shell, St } = imports.gi;
const Signals = imports.signals;
const Main = imports.ui.main;
const Tweener = imports.ui.tweener;
const WindowManager = imports.ui.windowManager;
const Workspace = imports.ui.workspace;
var WORKSPACE_SWITCH_TIME = 0.25;
var AnimationType = {
ZOOM: 0,
FADE: 1
};
const MUTTER_SCHEMA = 'org.gnome.mutter';
var WorkspacesViewBase = class {
constructor(monitorIndex) {
this.actor = new St.Widget({ style_class: 'workspaces-view',
reactive: true });
this.actor.connect('destroy', this._onDestroy.bind(this));
global.focus_manager.add_group(this.actor);
// The actor itself isn't a drop target, so we don't want to pick on its area
this.actor.set_size(0, 0);
this._monitorIndex = monitorIndex;
this._fullGeometry = null;
this._actualGeometry = null;
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));
}
_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;
}
}
_dragBegin(overview, window) {
this._inDrag = true;
this._setReservedSlot(window);
}
_dragEnd() {
this._inDrag = false;
this._setReservedSlot(null);
}
destroy() {
this.actor.destroy();
}
setFullGeometry(geom) {
this._fullGeometry = geom;
this._syncFullGeometry();
}
setActualGeometry(geom) {
this._actualGeometry = geom;
this._syncActualGeometry();
}
};
var WorkspacesView = class extends WorkspacesViewBase {
constructor(monitorIndex) {
let workspaceManager = global.workspace_manager;
super(monitorIndex);
this._animating = false; // tweening
this._scrolling = false; // swipe-scrolling
this._gestureActive = false; // touch(pad) gestures
this._animatingScroll = false; // programmatically updating the adjustment
let activeWorkspaceIndex = workspaceManager.get_active_workspace_index();
this.scrollAdjustment = new St.Adjustment({ value: activeWorkspaceIndex,
lower: 0,
page_increment: 1,
page_size: 1,
step_increment: 0,
upper: workspaceManager.n_workspaces });
this.scrollAdjustment.connect('notify::value',
this._onScroll.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._updateWorkspaceActors(false);
});
this._overviewShownId =
Main.overview.connect('shown', () => {
this.actor.set_clip(this._fullGeometry.x, this._fullGeometry.y,
this._fullGeometry.width, this._fullGeometry.height);
});
this._switchWorkspaceNotifyId =
global.window_manager.connect('switch-workspace',
this._activeWorkspaceChanged.bind(this));
}
_setReservedSlot(window) {
for (let i = 0; i < this._workspaces.length; i++)
this._workspaces[i].setReservedSlot(window);
}
_syncFullGeometry() {
for (let i = 0; i < this._workspaces.length; i++)
this._workspaces[i].setFullGeometry(this._fullGeometry);
}
_syncActualGeometry() {
for (let i = 0; i < this._workspaces.length; i++)
this._workspaces[i].setActualGeometry(this._actualGeometry);
}
getActiveWorkspace() {
let workspaceManager = global.workspace_manager;
let active = workspaceManager.get_active_workspace_index();
return this._workspaces[active];
}
animateToOverview(animationType) {
for (let w = 0; w < this._workspaces.length; w++) {
if (animationType == AnimationType.ZOOM)
this._workspaces[w].zoomToOverview();
else
this._workspaces[w].fadeToOverview();
}
this._updateWorkspaceActors(false);
}
animateFromOverview(animationType) {
this.actor.remove_clip();
for (let w = 0; w < this._workspaces.length; w++) {
if (animationType == AnimationType.ZOOM)
this._workspaces[w].zoomFromOverview();
else
this._workspaces[w].fadeFromOverview();
}
}
syncStacking(stackIndices) {
for (let i = 0; i < this._workspaces.length; i++)
this._workspaces[i].syncStacking(stackIndices);
}
_scrollToActive() {
let workspaceManager = global.workspace_manager;
let active = workspaceManager.get_active_workspace_index();
this._updateWorkspaceActors(true);
this._updateScrollAdjustment(active);
}
// Update workspace actors parameters
// @showAnimation: iff %true, transition between states
_updateWorkspaceActors(showAnimation) {
let workspaceManager = global.workspace_manager;
let active = workspaceManager.get_active_workspace_index();
this._animating = showAnimation;
for (let w = 0; w < this._workspaces.length; w++) {
let workspace = this._workspaces[w];
Tweener.removeTweens(workspace.actor);
let params = {};
if (workspaceManager.layout_rows == -1)
params.y = (w - active) * this._fullGeometry.height;
else if (this.actor.text_direction == Clutter.TextDirection.RTL)
params.x = (active - w) * this._fullGeometry.width;
else
params.x = (w - active) * this._fullGeometry.width;
if (showAnimation) {
let tweenParams = Object.assign(params, {
time: WORKSPACE_SWITCH_TIME,
transition: 'easeOutQuad'
});
// we have to call _updateVisibility() once before the
// animation and once afterwards - it does not really
// matter which tween we use, so we pick the first one ...
if (w == 0) {
this._updateVisibility();
tweenParams.onComplete = () => {
this._animating = false;
this._updateVisibility();
};
}
Tweener.addTween(workspace.actor, tweenParams);
} else {
workspace.actor.set(params);
if (w == 0)
this._updateVisibility();
}
}
}
_updateVisibility() {
let workspaceManager = global.workspace_manager;
let active = workspaceManager.get_active_workspace_index();
for (let w = 0; w < this._workspaces.length; w++) {
let workspace = this._workspaces[w];
if (this._animating || this._scrolling || this._gestureActive) {
workspace.actor.show();
} else {
if (this._inDrag)
workspace.actor.visible = (Math.abs(w - active) <= 1);
else
workspace.actor.visible = (w == active);
}
}
}
_updateScrollAdjustment(index) {
if (this._scrolling || this._gestureActive)
return;
this._animatingScroll = true;
Tweener.addTween(this.scrollAdjustment, {
value: index,
time: WORKSPACE_SWITCH_TIME,
transition: 'easeOutQuad',
onComplete: () => {
this._animatingScroll = false;
}
});
}
_updateWorkspaces() {
let workspaceManager = global.workspace_manager;
let newNumWorkspaces = workspaceManager.n_workspaces;
this.scrollAdjustment.upper = newNumWorkspaces;
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.actor.add_actor(workspace.actor);
this._workspaces[j] = workspace;
} else {
workspace = this._workspaces[j];
if (workspace.metaWorkspace != metaWorkspace) { /* removed */
workspace.destroy();
this._workspaces.splice(j, 1);
} /* else kept */
}
}
if (this._fullGeometry) {
this._updateWorkspaceActors(false);
this._syncFullGeometry();
}
if (this._actualGeometry)
this._syncActualGeometry();
}
_activeWorkspaceChanged(wm, from, to, direction) {
if (this._scrolling)
return;
this._scrollToActive();
}
_onDestroy() {
super._onDestroy();
this.scrollAdjustment.run_dispose();
Main.overview.disconnect(this._overviewShownId);
global.window_manager.disconnect(this._switchWorkspaceNotifyId);
let workspaceManager = global.workspace_manager;
workspaceManager.disconnect(this._updateWorkspacesId);
workspaceManager.disconnect(this._reorderWorkspacesId);
}
startSwipeScroll() {
this._scrolling = true;
}
endSwipeScroll() {
this._scrolling = false;
// Make sure title captions etc are shown as necessary
this._scrollToActive();
this._updateVisibility();
}
startTouchGesture() {
this._gestureActive = true;
}
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
_onScroll(adj) {
if (this._animatingScroll)
return;
let workspaceManager = global.workspace_manager;
let active = workspaceManager.get_active_workspace_index();
let current = Math.round(adj.value);
if (active != current && !this._gestureActive) {
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());
}
if (adj.upper == 1)
return;
let last = this._workspaces.length - 1;
if (workspaceManager.layout_rows == -1) {
let firstWorkspaceY = this._workspaces[0].actor.y;
let lastWorkspaceY = this._workspaces[last].actor.y;
let workspacesHeight = lastWorkspaceY - firstWorkspaceY;
let currentY = firstWorkspaceY;
let newY = -adj.value / (adj.upper - 1) * workspacesHeight;
let dy = newY - currentY;
for (let i = 0; i < this._workspaces.length; i++) {
this._workspaces[i].actor.visible = Math.abs(i - adj.value) <= 1;
this._workspaces[i].actor.y += dy;
}
} else {
let firstWorkspaceX = this._workspaces[0].actor.x;
let lastWorkspaceX = this._workspaces[last].actor.x;
let workspacesWidth = lastWorkspaceX - firstWorkspaceX;
let currentX = firstWorkspaceX;
let newX = -adj.value / (adj.upper - 1) * workspacesWidth;
let dx = newX - currentX;
for (let i = 0; i < this._workspaces.length; i++) {
this._workspaces[i].actor.visible = Math.abs(i - adj.value) <= 1;
this._workspaces[i].actor.x += dx;
}
}
}
};
Signals.addSignalMethods(WorkspacesView.prototype);
var ExtraWorkspaceView = class extends WorkspacesViewBase {
constructor(monitorIndex) {
super(monitorIndex);
this._workspace = new Workspace.Workspace(null, monitorIndex);
this.actor.add_actor(this._workspace.actor);
}
_setReservedSlot(window) {
this._workspace.setReservedSlot(window);
}
_syncFullGeometry() {
this._workspace.setFullGeometry(this._fullGeometry);
}
_syncActualGeometry() {
this._workspace.setActualGeometry(this._actualGeometry);
}
getActiveWorkspace() {
return this._workspace;
}
animateToOverview(animationType) {
if (animationType == AnimationType.ZOOM)
this._workspace.zoomToOverview();
else
this._workspace.fadeToOverview();
}
animateFromOverview(animationType) {
if (animationType == AnimationType.ZOOM)
this._workspace.zoomFromOverview();
else
this._workspace.fadeFromOverview();
}
syncStacking(stackIndices) {
this._workspace.syncStacking(stackIndices);
}
startSwipeScroll() {
}
endSwipeScroll() {
}
startTouchGesture() {
}
endTouchGesture() {
}
};
var DelegateFocusNavigator = GObject.registerClass(
class DelegateFocusNavigator extends St.Widget {
vfunc_navigate_focus(from, direction) {
return this._delegate.navigateFocus(from, direction);
}
});
var WorkspacesDisplay = class {
constructor() {
this.actor = new DelegateFocusNavigator({ clip_to_allocation: true });
this.actor._delegate = this;
this.actor.connect('notify::allocation', this._updateWorkspacesActualGeometry.bind(this));
this.actor.connect('parent-set', this._parentSet.bind(this));
let clickAction = new Clutter.ClickAction();
clickAction.connect('clicked', action => {
// Only switch to the workspace when there's no application
// windows open. The problem is that it's too easy to miss
// an app window and get the wrong one focused.
let event = Clutter.get_current_event();
let index = this._getMonitorIndexForEvent(event);
if ((action.get_button() == 1 || action.get_button() == 0) &&
this._workspacesViews[index].getActiveWorkspace().isEmpty())
Main.overview.hide();
});
Main.overview.addAction(clickAction);
this.actor.bind_property('mapped', clickAction, 'enabled', GObject.BindingFlags.SYNC_CREATE);
let panAction = new Clutter.PanAction({ threshold_trigger_edge: Clutter.GestureTriggerEdge.AFTER });
panAction.connect('pan', this._onPan.bind(this));
panAction.connect('gesture-begin', () => {
if (this._workspacesOnlyOnPrimary) {
let event = Clutter.get_current_event();
if (this._getMonitorIndexForEvent(event) != this._primaryIndex)
return false;
}
this._startSwipeScroll();
return true;
});
panAction.connect('gesture-cancel', () => {
clickAction.release();
this._endSwipeScroll();
});
panAction.connect('gesture-end', () => {
clickAction.release();
this._endSwipeScroll();
});
Main.overview.addAction(panAction);
this.actor.bind_property('mapped', panAction, 'enabled', GObject.BindingFlags.SYNC_CREATE);
let allowedModes = Shell.ActionMode.OVERVIEW;
let switchGesture = new WindowManager.WorkspaceSwitchAction(allowedModes);
switchGesture.connect('motion', this._onSwitchWorkspaceMotion.bind(this));
switchGesture.connect('activated', this._onSwitchWorkspaceActivated.bind(this));
switchGesture.connect('cancel', this._endTouchGesture.bind(this));
Main.overview.addAction(switchGesture);
this.actor.bind_property('mapped', switchGesture, 'enabled', GObject.BindingFlags.SYNC_CREATE);
switchGesture = new WindowManager.TouchpadWorkspaceSwitchAction(global.stage, allowedModes);
switchGesture.connect('motion', this._onSwitchWorkspaceMotion.bind(this));
switchGesture.connect('activated', this._onSwitchWorkspaceActivated.bind(this));
switchGesture.connect('cancel', this._endTouchGesture.bind(this));
this.actor.connect('notify::mapped', () => {
switchGesture.enabled = this.actor.mapped;
});
this._primaryIndex = Main.layoutManager.primaryIndex;
this._workspacesViews = [];
switchGesture.enabled = this.actor.mapped;
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._fullGeometry = null;
}
_onPan(action) {
let [dist, dx, dy] = action.get_motion_delta(0);
let adjustment = this._scrollAdjustment;
if (global.workspace_manager.layout_rows == -1)
adjustment.value -= (dy / this.actor.height) * adjustment.page_size;
else if (this.actor.text_direction == Clutter.TextDirection.RTL)
adjustment.value += (dx / this.actor.width) * adjustment.page_size;
else
adjustment.value -= (dx / this.actor.width) * adjustment.page_size;
return false;
}
_startSwipeScroll() {
for (let i = 0; i < this._workspacesViews.length; i++)
this._workspacesViews[i].startSwipeScroll();
}
_endSwipeScroll() {
for (let i = 0; i < this._workspacesViews.length; i++)
this._workspacesViews[i].endSwipeScroll();
}
_startTouchGesture() {
for (let i = 0; i < this._workspacesViews.length; i++)
this._workspacesViews[i].startTouchGesture();
}
_endTouchGesture() {
for (let i = 0; i < this._workspacesViews.length; i++)
this._workspacesViews[i].endTouchGesture();
}
_onSwitchWorkspaceMotion(action, xRel, yRel) {
// We don't have a way to hook into start of touchpad actions,
// luckily this is safe to call repeatedly.
this._startTouchGesture();
let workspaceManager = global.workspace_manager;
let active = workspaceManager.get_active_workspace_index();
let adjustment = this._scrollAdjustment;
if (workspaceManager.layout_rows == -1)
adjustment.value = (active - yRel / this.actor.height) * adjustment.page_size;
else if (this.actor.text_direction == Clutter.TextDirection.RTL)
adjustment.value = (active + xRel / this.actor.width) * adjustment.page_size;
else
adjustment.value = (active - xRel / this.actor.width) * adjustment.page_size;
}
_onSwitchWorkspaceActivated(action, direction) {
let workspaceManager = global.workspace_manager;
let activeWorkspace = workspaceManager.get_active_workspace();
let newWs = activeWorkspace.get_neighbor(direction);
if (newWs != activeWorkspace)
newWs.activate(global.get_current_time());
this._endTouchGesture();
}
navigateFocus(from, direction) {
return this._getPrimaryView().actor.navigate_focus(from, direction, false);
}
show(fadeOnPrimary) {
this._updateWorkspacesViews();
for (let i = 0; i < this._workspacesViews.length; i++) {
let animationType;
if (fadeOnPrimary && i == this._primaryIndex)
animationType = AnimationType.FADE;
else
animationType = AnimationType.ZOOM;
this._workspacesViews[i].animateToOverview(animationType);
}
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));
}
animateFromOverview(fadeOnPrimary) {
for (let i = 0; i < this._workspacesViews.length; i++) {
let animationType;
if (fadeOnPrimary && i == this._primaryIndex)
animationType = AnimationType.FADE;
else
animationType = AnimationType.ZOOM;
this._workspacesViews[i].animateFromOverview(animationType);
}
}
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 = [];
}
_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);
else
view = new WorkspacesView(i);
view.actor.connect('scroll-event', this._onScrollEvent.bind(this));
if (i == this._primaryIndex) {
this._scrollAdjustment = view.scrollAdjustment;
this._scrollAdjustment.connect('notify::value',
this._scrollValueChanged.bind(this));
}
// HACK: Avoid spurious allocation changes while updating views
view.actor.hide();
this._workspacesViews.push(view);
Main.layoutManager.overviewGroup.add_actor(view.actor);
}
this._workspacesViews.forEach(v => v.actor.show());
this._updateWorkspacesFullGeometry();
this._updateWorkspacesActualGeometry();
}
_scrollValueChanged() {
for (let i = 0; i < this._workspacesViews.length; i++) {
if (i == this._primaryIndex)
continue;
let adjustment = this._workspacesViews[i].scrollAdjustment;
if (!adjustment)
continue;
// the adjustments work in terms of workspaces, so the
// values map directly
adjustment.value = this._scrollAdjustment.value;
}
}
_getMonitorIndexForEvent(event) {
let [x, y] = event.get_coords();
let rect = new Meta.Rectangle({ x: x, y: 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();
}
_parentSet(actor, oldParent) {
if (oldParent && this._notifyOpacityId)
oldParent.disconnect(this._notifyOpacityId);
this._notifyOpacityId = 0;
Meta.later_add(Meta.LaterType.BEFORE_REDRAW, () => {
let newParent = this.actor.get_parent();
if (!newParent)
return;
// This is kinda hackish - we want the primary view to
// appear as parent of this.actor, though in reality it
// is added directly to Main.layoutManager.overviewGroup
this._notifyOpacityId = newParent.connect('notify::opacity', () => {
let opacity = this.actor.get_parent().opacity;
let primaryView = this._getPrimaryView();
if (!primaryView)
return;
primaryView.actor.opacity = opacity;
primaryView.actor.visible = opacity != 0;
});
});
}
// This geometry should always be the fullest geometry
// the workspaces switcher can ever be allocated, as if
// the sliding controls were never slid in at all.
setWorkspacesFullGeometry(geom) {
this._fullGeometry = geom;
this._updateWorkspacesFullGeometry();
}
_updateWorkspacesFullGeometry() {
if (!this._workspacesViews.length)
return;
let monitors = Main.layoutManager.monitors;
for (let i = 0; i < monitors.length; i++) {
let geometry = (i == this._primaryIndex) ? this._fullGeometry : monitors[i];
this._workspacesViews[i].setFullGeometry(geometry);
}
}
_updateWorkspacesActualGeometry() {
if (!this._workspacesViews.length)
return;
let [x, y] = this.actor.get_transformed_position();
let allocation = this.actor.allocation;
let width = allocation.x2 - allocation.x1;
let height = allocation.y2 - allocation.y1;
let primaryGeometry = { x: x, y: y, width: width, height: height };
let monitors = Main.layoutManager.monitors;
for (let i = 0; i < monitors.length; i++) {
let geometry = (i == this._primaryIndex) ? primaryGeometry : monitors[i];
this._workspacesViews[i].setActualGeometry(geometry);
}
}
_onRestacked(overview, stackIndices) {
for (let i = 0; i < this._workspacesViews.length; i++)
this._workspacesViews[i].syncStacking(stackIndices);
}
_onScrollEvent(actor, event) {
if (!this.actor.mapped)
return Clutter.EVENT_PROPAGATE;
if (this._workspacesOnlyOnPrimary &&
this._getMonitorIndexForEvent(event) != this._primaryIndex)
return Clutter.EVENT_PROPAGATE;
let workspaceManager = global.workspace_manager;
let activeWs = workspaceManager.get_active_workspace();
let ws;
switch (event.get_scroll_direction()) {
case Clutter.ScrollDirection.UP:
ws = activeWs.get_neighbor(Meta.MotionDirection.UP);
break;
case Clutter.ScrollDirection.DOWN:
ws = activeWs.get_neighbor(Meta.MotionDirection.DOWN);
break;
case Clutter.ScrollDirection.LEFT:
ws = activeWs.get_neighbor(Meta.MotionDirection.LEFT);
break;
case Clutter.ScrollDirection.RIGHT:
ws = activeWs.get_neighbor(Meta.MotionDirection.RIGHT);
break;
default:
return Clutter.EVENT_PROPAGATE;
}
Main.wm.actionMoveWorkspace(ws);
return Clutter.EVENT_STOP;
}
_onKeyPressEvent(actor, event) {
if (!this.actor.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;
}
};
Signals.addSignalMethods(WorkspacesDisplay.prototype);