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gnome-shell-extensions-extra/extensions/45/vertical-workspaces/lib/layout.js
Daniel Baumann 9657f2cada
Merging upstream version 20231210.
Signed-off-by: Daniel Baumann <daniel@debian.org>
2025-02-09 23:16:18 +01:00

451 lines
17 KiB
JavaScript

/**
* V-Shell (Vertical Workspaces)
* layout.js
*
* @author GdH <G-dH@github.com>
* @copyright 2022 - 2023
* @license GPL-3.0
*
*/
'use strict';
import GLib from 'gi://GLib';
import Meta from 'gi://Meta';
import Gio from 'gi://Gio';
import * as Main from 'resource:///org/gnome/shell/ui/main.js';
import * as Layout from 'resource:///org/gnome/shell/ui/layout.js';
let Me;
let opt;
let _timeouts;
export const LayoutModule = class {
constructor(me) {
Me = me;
opt = Me.opt;
_timeouts = {};
this._firstActivation = true;
this.moduleEnabled = false;
this._overrides = null;
this._originalUpdateHotCorners = null;
}
cleanGlobals() {
Me = null;
opt = null;
}
update(reset) {
this._removeTimeouts();
this.moduleEnabled = opt.get('layoutModule');
const conflict = Me.Util.getEnabledExtensions('custom-hot-corners').length ||
Me.Util.getEnabledExtensions('dash-to-panel').length;
if (conflict && !reset)
console.warn(`[${Me.metadata.name}] Warning: "Layout" module disabled due to potential conflict with another extension`);
reset = reset || !this.moduleEnabled || conflict;
// don't touch the original code if module disabled
if (reset && !this._firstActivation) {
this._disableModule();
} else if (!reset) {
this._firstActivation = false;
this._activateModule();
}
if (reset && this._firstActivation)
console.debug(' LayoutModule - Keeping untouched');
}
_activateModule() {
if (!this._overrides)
this._overrides = new Me.Util.Overrides();
_timeouts = {};
this._overrides.addOverride('LayoutManager', Main.layoutManager, LayoutManagerCommon);
this._overrides.addOverride('HotCorner', Layout.HotCorner.prototype, HotCornerCommon);
Main.layoutManager._updatePanelBarrier();
Main.layoutManager._updateHotCorners();
if (!this._hotCornersEnabledConId) {
this._interfaceSettings = new Gio.Settings({
schema_id: 'org.gnome.desktop.interface',
});
this._hotCornersEnabledConId = this._interfaceSettings.connect('changed::enable-hot-corners',
() => Main.layoutManager._updateHotCorners());
}
console.debug(' LayoutModule - Activated');
}
_disableModule() {
if (this._overrides)
this._overrides.removeAll();
this._overrides = null;
Main.layoutManager._updateHotCorners();
if (this._hotCornersEnabledConId) {
this._interfaceSettings.disconnect(this._hotCornersEnabledConId);
this._hotCornersEnabledConId = 0;
this._interfaceSettings = null;
}
console.debug(' LayoutModule - Disabled');
}
_removeTimeouts() {
if (_timeouts) {
Object.values(_timeouts).forEach(t => {
if (t)
GLib.source_remove(t);
});
_timeouts = null;
}
}
};
const LayoutManagerCommon = {
_updatePanelBarrier() {
if (this._rightPanelBarrier) {
this._rightPanelBarrier.destroy();
this._rightPanelBarrier = null;
}
if (this._leftPanelBarrier) {
this._leftPanelBarrier.destroy();
this._leftPanelBarrier = null;
}
if (!this.primaryMonitor || !opt || Me.Util.getEnabledExtensions('hidetopbar'))
return;
if (this.panelBox.height) {
let primary = this.primaryMonitor;
if ([0, 1, 3].includes(opt.HOT_CORNER_POSITION)) {
this._rightPanelBarrier = new Meta.Barrier({
display: global.display,
x1: primary.x + primary.width, y1: this.panelBox.allocation.y1,
x2: primary.x + primary.width, y2: this.panelBox.allocation.y2,
directions: Meta.BarrierDirection.NEGATIVE_X,
});
}
if ([2, 4].includes(opt.HOT_CORNER_POSITION)) {
this._leftPanelBarrier = new Meta.Barrier({
display: global.display,
x1: primary.x, y1: this.panelBox.allocation.y1,
x2: primary.x, y2: this.panelBox.allocation.y2,
directions: Meta.BarrierDirection.POSITIVE_X,
});
}
}
},
_updateHotCorners() {
// avoid errors if called from foreign override
if (!opt)
return;
// destroy old hot corners
this.hotCorners.forEach(corner => corner?.destroy());
this.hotCorners = [];
if (!this._interfaceSettings.get_boolean('enable-hot-corners')) {
this.emit('hot-corners-changed');
return;
}
let size = this.panelBox.height ? this.panelBox.height : 27;
// position 0 - default, 1-TL, 2-TR, 3-BL, 4-BR
const position = opt.HOT_CORNER_POSITION;
// build new hot corners
for (let i = 0; i < this.monitors.length; i++) {
let monitor = this.monitors[i];
let cornerX, cornerY;
if (position === 0) {
cornerX = this._rtl ? monitor.x + monitor.width : monitor.x;
cornerY = monitor.y;
} else if (position === 1) {
cornerX = monitor.x;
cornerY = monitor.y;
} else if (position === 2) {
cornerX = monitor.x + monitor.width;
cornerY = monitor.y;
} else if (position === 3) {
cornerX = monitor.x;
cornerY = monitor.y + monitor.height;
} else {
cornerX = monitor.x + monitor.width;
cornerY = monitor.y + monitor.height;
}
let haveCorner = true;
if (i !== this.primaryIndex) {
// Check if we have a top left (right for RTL) corner.
// I.e. if there is no monitor directly above or to the left(right)
let besideX = this._rtl ? monitor.x + 1 : cornerX - 1;
let besideY = cornerY;
let aboveX = cornerX;
let aboveY = cornerY - 1;
for (let j = 0; j < this.monitors.length; j++) {
if (i === j)
continue;
let otherMonitor = this.monitors[j];
if (besideX >= otherMonitor.x &&
besideX < otherMonitor.x + otherMonitor.width &&
besideY >= otherMonitor.y &&
besideY < otherMonitor.y + otherMonitor.height) {
haveCorner = false;
break;
}
if (aboveX >= otherMonitor.x &&
aboveX < otherMonitor.x + otherMonitor.width &&
aboveY >= otherMonitor.y &&
aboveY < otherMonitor.y + otherMonitor.height) {
haveCorner = false;
break;
}
}
}
if (haveCorner) {
let corner = new Layout.HotCorner(this, monitor, cornerX, cornerY);
corner.setBarrierSize(size, false);
this.hotCorners.push(corner);
} else {
this.hotCorners.push(null);
}
}
this.emit('hot-corners-changed');
},
};
const HotCornerCommon = {
after__init() {
let angle = 0;
switch (opt.HOT_CORNER_POSITION) {
case 2:
angle = 90;
break;
case 3:
angle = 270;
break;
case 4:
angle = 180;
break;
}
this._ripples._ripple1.rotation_angle_z = angle;
this._ripples._ripple2.rotation_angle_z = angle;
this._ripples._ripple3.rotation_angle_z = angle;
},
setBarrierSize(size, notMyCall = true) {
// ignore calls from the original _updateHotCorners() callback to avoid building barriers outside screen
if (notMyCall && size > 0)
return;
if (this._verticalBarrier) {
this._pressureBarrier.removeBarrier(this._verticalBarrier);
this._verticalBarrier.destroy();
this._verticalBarrier = null;
}
if (this._horizontalBarrier) {
this._pressureBarrier.removeBarrier(this._horizontalBarrier);
this._horizontalBarrier.destroy();
this._horizontalBarrier = null;
}
if (size > 0) {
const primaryMonitor = global.display.get_primary_monitor();
const monitor = this._monitor;
const extendV = opt && opt.HOT_CORNER_ACTION && opt.HOT_CORNER_EDGE && opt.DASH_VERTICAL && monitor.index === primaryMonitor;
const extendH = opt && opt.HOT_CORNER_ACTION && opt.HOT_CORNER_EDGE && !opt.DASH_VERTICAL && monitor.index === primaryMonitor;
if (opt.HOT_CORNER_POSITION <= 1) {
this._verticalBarrier = new Meta.Barrier({
display: global.display,
x1: this._x, x2: this._x, y1: this._y, y2: this._y + (extendV ? monitor.height : size),
directions: Meta.BarrierDirection.POSITIVE_X,
});
this._horizontalBarrier = new Meta.Barrier({
display: global.display,
x1: this._x, x2: this._x + (extendH ? monitor.width : size), y1: this._y, y2: this._y,
directions: Meta.BarrierDirection.POSITIVE_Y,
});
} else if (opt.HOT_CORNER_POSITION === 2) {
this._verticalBarrier = new Meta.Barrier({
display: global.display,
x1: this._x, x2: this._x, y1: this._y, y2: this._y + (extendV ? monitor.height : size),
directions: Meta.BarrierDirection.NEGATIVE_X,
});
this._horizontalBarrier = new Meta.Barrier({
display: global.display,
x1: this._x - size, x2: this._x, y1: this._y, y2: this._y,
directions: Meta.BarrierDirection.POSITIVE_Y,
});
} else if (opt.HOT_CORNER_POSITION === 3) {
this._verticalBarrier = new Meta.Barrier({
display: global.display,
x1: this._x, x2: this._x, y1: this._y, y2: this._y - size,
directions: Meta.BarrierDirection.POSITIVE_X,
});
this._horizontalBarrier = new Meta.Barrier({
display: global.display,
x1: this._x, x2: this._x + (extendH ? monitor.width : size), y1: this._y, y2: this._y,
directions: Meta.BarrierDirection.NEGATIVE_Y,
});
} else if (opt.HOT_CORNER_POSITION === 4) {
this._verticalBarrier = new Meta.Barrier({
display: global.display,
x1: this._x, x2: this._x, y1: this._y, y2: this._y - size,
directions: Meta.BarrierDirection.NEGATIVE_X,
});
this._horizontalBarrier = new Meta.Barrier({
display: global.display,
x1: this._x, x2: this._x - size, y1: this._y, y2: this._y,
directions: Meta.BarrierDirection.NEGATIVE_Y,
});
}
this._pressureBarrier.addBarrier(this._verticalBarrier);
this._pressureBarrier.addBarrier(this._horizontalBarrier);
}
},
_toggleOverview() {
if (!opt.HOT_CORNER_ACTION || (!opt.HOT_CORNER_FULLSCREEN && this._monitor.inFullscreen && !Main.overview.visible))
return;
if (Main.overview.shouldToggleByCornerOrButton()) {
if (Main.overview._shown) {
this._toggleWindowPicker(true);
} else if ((opt.HOT_CORNER_ACTION === 2 && !Me.Util.isCtrlPressed()) || ([3, 4, 5, 6].includes(opt.HOT_CORNER_ACTION) && Me.Util.isCtrlPressed())) {
// Default overview
opt.OVERVIEW_MODE = 0;
opt.OVERVIEW_MODE2 = false;
opt.WORKSPACE_MODE = 1;
this._toggleWindowPicker(true, true);
} else if (opt.HOT_CORNER_ACTION === 1) {
Main.overview.resetOverviewMode();
this._toggleWindowPicker(true, true);
} else if ((opt.HOT_CORNER_ACTION === 3 && !Me.Util.isCtrlPressed()) || (opt.HOT_CORNER_ACTION === 2 && Me.Util.isCtrlPressed()) || (opt.HOT_CORNER_ACTION === 6 && Me.Util.isCtrlPressed())) {
// Applications
this._toggleApplications(true);
} else if (opt.HOT_CORNER_ACTION === 4 && !Me.Util.isCtrlPressed()) {
// Overview - static ws preview
opt.OVERVIEW_MODE = 1;
opt.OVERVIEW_MODE2 = false;
opt.WORKSPACE_MODE = 0;
this._toggleWindowPicker(true, true);
} else if (opt.HOT_CORNER_ACTION === 5 && !Me.Util.isCtrlPressed()) {
// Overview - static ws
opt.OVERVIEW_MODE = 2;
opt.OVERVIEW_MODE2 = true;
opt.WORKSPACE_MODE = 0;
this._toggleWindowPicker(true, true);
} else if (opt.HOT_CORNER_ACTION === 6 && !Me.Util.isCtrlPressed()) {
// Window search provider
opt.OVERVIEW_MODE = 2;
opt.OVERVIEW_MODE2 = true;
opt.WORKSPACE_MODE = 0;
this._toggleWindowSearchProvider();
}
if (opt.HOT_CORNER_RIPPLES && Main.overview.animationInProgress)
this._ripples.playAnimation(this._x, this._y);
}
},
_toggleWindowPicker(leaveOverview = false, customOverviewMode = false) {
if (Main.overview._shown && (leaveOverview || !Main.overview.dash.showAppsButton.checked)) {
Main.overview.hide();
} else if (Main.overview.dash.showAppsButton.checked) {
Main.overview.dash.showAppsButton.checked = false;
} else {
const focusWindow = global.display.get_focus_window();
// at least GS 42 is unable to show overview in X11 session if VirtualBox Machine window grabbed keyboard
if (!Meta.is_wayland_compositor() && focusWindow && focusWindow.wm_class.includes('VirtualBox Machine')) {
// following should help when windowed VBox Machine has focus.
global.stage.set_key_focus(Main.panel);
// key focus doesn't take the effect immediately, we must wait for it
// still looking for better solution!
_timeouts.releaseKeyboardTimeoutId = GLib.timeout_add(
GLib.PRIORITY_DEFAULT,
// delay cannot be too short
200,
() => {
Main.overview.show(1, customOverviewMode);
_timeouts.releaseKeyboardTimeoutId = 0;
return GLib.SOURCE_REMOVE;
}
);
} else {
Main.overview.show(1, customOverviewMode);
}
}
},
_toggleApplications(leaveOverview = false) {
if ((leaveOverview && Main.overview._shown) || Main.overview.dash.showAppsButton.checked) {
Main.overview.hide();
} else {
const focusWindow = global.display.get_focus_window();
// at least GS 42 is unable to show overview in X11 session if VirtualBox Machine window grabbed keyboard
if (!Meta.is_wayland_compositor() && focusWindow && focusWindow.wm_class.includes('VirtualBox Machine')) {
// following should help when windowed VBox Machine has focus.
global.stage.set_key_focus(Main.panel);
// key focus doesn't take the effect immediately, we must wait for it
// still looking for better solution!
_timeouts.releaseKeyboardTimeoutId = GLib.timeout_add(
GLib.PRIORITY_DEFAULT,
// delay cannot be too short
200,
() => {
Main.overview.show(2);
_timeouts.releaseKeyboardTimeoutId = 0;
return GLib.SOURCE_REMOVE;
}
);
} else if (Main.overview._shown) {
Main.overview.dash.showAppsButton.checked = true;
} else {
Main.overview.show(2); // 2 for App Grid
}
}
},
_toggleWindowSearchProvider() {
if (!Main.overview._overview._controls._searchController._searchActive) {
opt.OVERVIEW_MODE = 2;
opt.OVERVIEW_MODE2 = true;
opt.WORKSPACE_MODE = 0;
this._toggleWindowPicker(false, true);
const prefix = Me.WSP_PREFIX;
const position = prefix.length;
const searchEntry = Main.overview.searchEntry;
searchEntry.set_text(prefix);
// searchEntry.grab_key_focus();
searchEntry.get_first_child().set_cursor_position(position);
searchEntry.get_first_child().set_selection(position, position);
} else {
// Main.overview.searchEntry.text = '';
Main.overview.hide();
}
},
};