gnome-shell/js/ui/workspacesView.js
Georges Basile Stavracas Neto 2e817d3fa8 workspace: Always leave overview when in app grid state
The behavior of workspaces is different depending on whether
the overview is in window picker state, or app grid state.

When in window picker state, clicking on adjacent workspaces
should only activate them, without hiding the overview; and
clicking on the active workspace hides the overview. When in
app grid state, clicking on a workspace must always hide the
overview.

Pass the overview adjustment to Workspace, and leave overview
if the overview state is bigger than WINDOW_PICKER.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1645>
2021-02-11 17:21:48 +00:00

922 lines
30 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, controls, scrollAdjustment, fitModeAdjustment, overviewAdjustment) {
let workspaceManager = global.workspace_manager;
super._init(monitorIndex, overviewAdjustment);
this._controls = controls;
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();
}
_getFirstFitAllWorkspaceBox(box, spacing, vertical) {
const { nWorkspaces } = global.workspaceManager;
const [width, height] = box.get_size();
const [workspace] = this._workspaces;
const fitAllBox = new Clutter.ActorBox();
let [x1, y1] = box.get_origin();
// 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;
}
_getFirstFitSingleWorkspaceBox(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, y1] = box.get_origin();
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);
}
_getWorkspaceModeForOverviewState(state) {
const { ControlsState } = OverviewControls;
switch (state) {
case ControlsState.HIDDEN:
return 0;
case ControlsState.WINDOW_PICKER:
return 1;
case ControlsState.APP_GRID:
return 0;
}
return 0;
}
_updateWorkspacesState() {
const adj = this._scrollAdjustment;
const fitMode = this._fitModeAdjustment.value;
const { initialState, finalState, progress } =
this._overviewAdjustment.getStateTransitionParams();
const workspaceMode = (1 - fitMode) * Util.lerp(
this._getWorkspaceModeForOverviewState(initialState),
this._getWorkspaceModeForOverviewState(finalState),
progress);
// Fade and scale inactive workspaces
this._workspaces.forEach((w, index) => {
w.stateAdjustment.value = workspaceMode;
const distanceToCurrentWorkspace = Math.abs(adj.value - index);
const scaleProgress = 1 - Math.clamp(distanceToCurrentWorkspace, 0, 1);
const scale = Util.lerp(WORKSPACE_INACTIVE_SCALE, 1, scaleProgress);
w.set_scale(scale, scale);
});
}
_getFitModeForState(state) {
const { ControlsState } = OverviewControls;
switch (state) {
case ControlsState.HIDDEN:
case ControlsState.WINDOW_PICKER:
return FitMode.SINGLE;
case ControlsState.APP_GRID:
return FitMode.ALL;
default:
return FitMode.SINGLE;
}
}
_getInitialBoxes(box) {
const offsetBox = new Clutter.ActorBox();
offsetBox.set_size(...box.get_size());
let fitSingleBox = offsetBox;
let fitAllBox = offsetBox;
const { transitioning, initialState, finalState } =
this._overviewAdjustment.getStateTransitionParams();
const isPrimary = Main.layoutManager.primaryIndex === this._monitorIndex;
if (isPrimary && transitioning) {
const initialFitMode = this._getFitModeForState(initialState);
const finalFitMode = this._getFitModeForState(finalState);
// Only use the relative boxes when the overview is in a state
// transition, and the corresponding fit modes are different.
if (initialFitMode !== finalFitMode) {
const initialBox =
this._controls.getWorkspacesBoxForState(initialState).copy();
const finalBox =
this._controls.getWorkspacesBoxForState(finalState).copy();
// Boxes are relative to ControlsManager, transform them;
// this.apply_relative_transform_to_point(controls,
// new Graphene.Point3D());
// would be more correct, but also more expensive
const [parentOffsetX, parentOffsetY] =
this.get_parent().allocation.get_origin();
[initialBox, finalBox].forEach(b => {
b.set_origin(b.x1 - parentOffsetX, b.y1 - parentOffsetY);
});
if (initialFitMode === FitMode.SINGLE)
[fitSingleBox, fitAllBox] = [initialBox, finalBox];
else
[fitAllBox, fitSingleBox] = [initialBox, finalBox];
}
}
return [fitSingleBox, fitAllBox];
}
_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;
let [fitSingleBox, fitAllBox] = this._getInitialBoxes(box);
const fitSingleSpacing =
this._getSpacing(fitSingleBox, FitMode.SINGLE, vertical);
fitSingleBox =
this._getFirstFitSingleWorkspaceBox(fitSingleBox, fitSingleSpacing, vertical);
const fitAllSpacing =
this._getSpacing(fitAllBox, FitMode.ALL, vertical);
fitAllBox =
this._getFirstFitAllWorkspaceBox(fitAllBox, 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._overviewAdjustment);
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, overviewAdjustment);
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(controls, scrollAdjustment, overviewAdjustment) {
super._init({
clip_to_allocation: true,
layout_manager: new Clutter.BinLayout(),
});
this._controls = controls;
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._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._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._controls,
this._scrollAdjustment,
this._fitModeAdjustment,
this._overviewAdjustment);
}
this._workspacesViews.push(view);
if (i === this._primaryIndex) {
view.visible = this._primaryVisible;
this.bind_property('opacity', view, 'opacity', GObject.BindingFlags.SYNC_CREATE);
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();
}
_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;
}
});