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window.js
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/*
* This file is part of the Forge extension for GNOME
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
'use strict';
// Gnome imports
const Clutter = imports.gi.Clutter;
const Gdk = imports.gi.Gdk;
const GLib = imports.gi.GLib;
const GObject = imports.gi.GObject;
const Meta = imports.gi.Meta;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
// Gnome Shell imports
const DND = imports.ui.dnd;
const Overview = imports.ui.main.overview;
// Extension imports
const ExtensionUtils = imports.misc.extensionUtils;
const Me = ExtensionUtils.getCurrentExtension();
// App imports
const Keybindings = Me.imports.keybindings;
const Logger = Me.imports.logger;
const Msgs = Me.imports.messages;
const Theme = Me.imports.theme;
const Tree = Me.imports.tree;
const Utils = Me.imports.utils;
var WINDOW_MODES = Utils.createEnum([
'FLOAT',
'TILE',
'GRAB_TILE',
'DEFAULT'
]);
// Simplify the grab modes
var GRAB_TYPES = Utils.createEnum([
"RESIZING",
"MOVING",
"UNKNOWN"
]);
var WindowManager = GObject.registerClass(
class WindowManager extends GObject.Object {
_init(ext) {
super._init();
this.ext = ext;
this._kbd = this.ext.keybindings;
this._tree = new Tree.Tree(this);
this.eventQueue = new Tree.Queue();
this.theme = this.ext.theme;
Logger.info("forge initialized");
}
toggleFloatingMode(action, metaWindow) {
let nodeWindow = this.findNodeWindow(metaWindow);
if (this.isFloatingExempt(nodeWindow)) {
Logger.warn(`float-toggle: do not tile a floating exception`);
return;
}
if (!nodeWindow || !(action || action.mode)) return;
if (nodeWindow.nodeType !== Tree.NODE_TYPES.WINDOW) return;
const actionMode = action.mode.toUpperCase();
let actionFloat = actionMode === WINDOW_MODES.FLOAT;
if (actionFloat) {
if (!this.floatingWindow(nodeWindow)) {
nodeWindow.nodeValue.make_above();
nodeWindow.mode = WINDOW_MODES.FLOAT;
this.queueEvent({
name: "raise-float",
callback: () => {
nodeWindow.nodeValue.raise();
}
});
} else {
if (this.isActiveWindowWorkspaceTiled(metaWindow)) {
nodeWindow.nodeValue.unmake_above();
nodeWindow.mode = WINDOW_MODES.TILE;
}
}
} else {
if (this.isActiveWindowWorkspaceTiled(metaWindow)) {
nodeWindow.nodeValue.unmake_above();
nodeWindow.mode = WINDOW_MODES.TILE;
}
}
}
queueEvent(eventObj) {
Logger.trace(`queuing event ${eventObj.name}`);
this.eventQueue.enqueue(eventObj);
if (!this._queueSourceId) {
this._queueSourceId = GLib.timeout_add(GLib.PRIORITY_DEFAULT, 220, () => {
const currEventObj = this.eventQueue.dequeue();
if (currEventObj) {
currEventObj.callback();
Logger.trace(`firing callback ${currEventObj.name}!`);
}
const result = this.eventQueue.length !== 0;
if (!result) {
Logger.trace(`queue-event done: removing ${this._queueSourceId}`);
this._queueSourceId = 0;
}
return result;
});
}
}
/**
* This is the central place to bind all the non-window signals.
*/
_bindSignals() {
if (this._signalsBound)
return;
const display = global.display;
const shellWm = global.window_manager;
this._displaySignals = [
display.connect("window-created", this.trackWindow.bind(this)),
display.connect("window-entered-monitor", (_, monitor, metaWindow) => {
this.updateMetaWorkspaceMonitor("window-entered-monitor", monitor, metaWindow);
}),
display.connect("window-left-monitor", () => {
Logger.debug("window-left-monitor");
}),
display.connect("grab-op-begin", this._handleGrabOpBegin.bind(this)),
display.connect("grab-op-end", this._handleGrabOpEnd.bind(this)),
display.connect("showing-desktop-changed", () => {
// This is an unused signal listener
Logger.debug(`display:showing-desktop-changed`);
}),
display.connect("in-fullscreen-changed", () => {
this.updateBorderLayout();
}),
display.connect("workareas-changed", (_display) => {
if (this.tree.getNodeByType("WINDOW").length > 0) {
// Handler for reload tree conditions
if ((this.workspaceAdded || this.workspaceRemoved) ||
!(this.fromOverview || this.toOverview || !this.ext.sameSession)) {
this.reloadTree("workareas-changed");
}
this.workspaceRemoved = false;
this.workspaceAdded = false;
this.toOverview = false;
this.fromOverview = false;
}
Logger.debug(`workareas-changed`);
}),
display.connect("modifiers-accelerator-activated", (value) => {
Logger.warn(`mod-acc-activated: ${value}`);
}),
];
this._windowManagerSignals = [
shellWm.connect("minimize", () => {
this.hideWindowBorders();
let focusNodeWindow = this.tree.findNode(this.focusMetaWindow);
if (focusNodeWindow) {
if (this.tree.getTiledChildren(focusNodeWindow.parentNode.childNodes).length === 0) {
this.tree.resetSiblingPercent(focusNodeWindow.parentNode.parentNode);
}
this.tree.resetSiblingPercent(focusNodeWindow.parentNode);
}
this.renderTree("minimize");
Logger.debug(`minimized ${this.focusMetaWindow.title}`);
}),
shellWm.connect("unminimize", () => {
let focusNodeWindow = this.tree.findNode(this.focusMetaWindow);
if (focusNodeWindow) {
this.tree.resetSiblingPercent(focusNodeWindow.parentNode);
}
this.renderTree("unminimize");
Logger.debug(`unminimize`);
}),
shellWm.connect("show-tile-preview", (_, _metaWindow, _rect, _num) => {
Logger.debug(`show-tile-preview`);
}),
];
const globalWsm = global.workspace_manager;
this._workspaceManagerSignals = [
globalWsm.connect("showing-desktop-changed", () => {
this.hideWindowBorders();
this.updateDecorationLayout();
Logger.debug(`workspace:showing-desktop-changed`);
}),
globalWsm.connect("workspace-added", (_, wsIndex) => {
let added = this.tree.addWorkspace(wsIndex);
Logger.debug(`${added ? "workspace-added" : "workspace-add-skipped"} ${wsIndex}`);
this.workspaceAdded = true;
}),
globalWsm.connect("workspace-removed", (_, wsIndex) => {
let removed = this.tree.removeWorkspace(wsIndex);
Logger.debug(`${removed ? "workspace-removed" : "workspace-remove-skipped"} ${wsIndex}`);
this.workspaceRemoved = true;
}),
globalWsm.connect("workspace-switched", (_, _wsIndex) => {
this.ext.indicator.updateTileIcon();
this.renderTree("workspace-switched");
this.updateBorderLayout();
this.updateDecorationLayout();
}),
];
let numberOfWorkspaces = globalWsm.get_n_workspaces();
for (let i = 0; i < numberOfWorkspaces; i++) {
let workspace = globalWsm.get_workspace_by_index(i);
this.bindWorkspaceSignals(workspace);
}
let settings = this.ext.settings;
settings.connect("changed", (_, settingName) => {
switch (settingName) {
case "focus-border-toggle":
this.updateBorderLayout();
break;
case "tiling-mode-enabled":
this.renderTree(settingName);
this.updateBorderLayout();
break;
case "window-gap-size-increment":
case "window-gap-size":
case "window-gap-hidden-on-single":
case "workspace-skip-tile":
this.renderTree(settingName);
this.updateBorderLayout();
break;
case "stacked-tiling-mode-enabled":
if (!settings.get_boolean(settingName)) {
let stackedNodes = this.tree.getNodeByLayout(Tree.LAYOUT_TYPES.STACKED);
stackedNodes.forEach((node) => {
node.prevLayout = node.layout;
node.layout = this.determineSplitLayout();
});
} else {
let hSplitNodes = this.tree.getNodeByLayout(Tree.LAYOUT_TYPES.HSPLIT);
let vSplitNodes = this.tree.getNodeByLayout(Tree.LAYOUT_TYPES.VSPLIT);
Array.prototype.push.apply(hSplitNodes, vSplitNodes);
hSplitNodes.forEach((node) => {
if (node.prevLayout && node.prevLayout === Tree.LAYOUT_TYPES.STACKED) {
node.layout = Tree.LAYOUT_TYPES.STACKED;
}
});
}
this.renderTree(settingName);
break;
case "tabbed-tiling-mode-enabled":
if (!settings.get_boolean(settingName)) {
let tabbedNodes = this.tree.getNodeByLayout(Tree.LAYOUT_TYPES.TABBED);
tabbedNodes.forEach((node) => {
node.prevLayout = node.layout;
node.layout = this.determineSplitLayout();
});
} else {
let hSplitNodes = this.tree.getNodeByLayout(Tree.LAYOUT_TYPES.HSPLIT);
let vSplitNodes = this.tree.getNodeByLayout(Tree.LAYOUT_TYPES.VSPLIT);
Array.prototype.push.apply(hSplitNodes, vSplitNodes);
hSplitNodes.forEach((node) => {
if (node.prevLayout && node.prevLayout === Tree.LAYOUT_TYPES.TABBED) {
node.layout = Tree.LAYOUT_TYPES.TABBED;
}
});
}
this.renderTree(settingName);
break;
case "css-updated":
this.theme.reloadStylesheet();
break;
default:
break;
}
});
this._overviewSignals = [
Overview.connect("hiding", () => {
Logger.trace(`overview: hiding`);
this.fromOverview = true;
const eventObj = {
name: "focus-after-overview",
callback: () => {
const focusNodeWindow = this.tree.findNode(this.focusMetaWindow);
this.updateStackedFocus(focusNodeWindow);
this.updateTabbedFocus(focusNodeWindow);
}
};
this.queueEvent(eventObj)
}),
Overview.connect("showing", () => {
this.toOverview = true;
Logger.trace(`overview: showing`);
}),
];
this._signalsBound = true;
}
// TODO move this to workspace.js
bindWorkspaceSignals(metaWorkspace) {
if (metaWorkspace) {
if (!metaWorkspace.workspaceSignals) {
let workspaceSignals = [
metaWorkspace.connect("window-added", (_, metaWindow) => {
if (!this._wsWindowAddSrcId) {
this._wsWindowAddSrcId = GLib.timeout_add(GLib.PRIORITY_DEFAULT, 200, () => {
this.updateMetaWorkspaceMonitor("window-added", metaWindow.get_monitor(), metaWindow);
this._wsWindowAddSrcId = 0;
return false;
});
}
}),
];
metaWorkspace.workspaceSignals = workspaceSignals;
}
}
}
// TODO move this in command.js
command(action) {
let focusWindow = this.focusMetaWindow;
// Do not check if the node window is null, some of the commands do not need the focus window
let focusNodeWindow = this.findNodeWindow(focusWindow);
let currentLayout;
switch(action.name) {
case "FloatToggle":
this.toggleFloatingMode(action, focusWindow)
const rectRequest = {
x: action.x,
y: action.y,
width: action.width,
height: action.height
}
let moveRect = {
x: Utils.resolveX(rectRequest, focusWindow),
y: Utils.resolveY(rectRequest, focusWindow),
width: Utils.resolveWidth(rectRequest, focusWindow),
height: Utils.resolveHeight(rectRequest, focusWindow),
};
this.move(focusWindow, moveRect);
let existParent = focusNodeWindow.parentNode;
if (this.tree.getTiledChildren(existParent.childNodes).length <= 1) {
existParent.percent = 0.0;
this.tree.resetSiblingPercent(existParent.parentNode);
}
this.tree.resetSiblingPercent(existParent);
this.renderTree("float-toggle");
break;
case "Move":
this.unfreezeRender();
let moveDirection = Utils.resolveDirection(action.direction);
let prev = focusNodeWindow;
let moved = this.tree.move(focusNodeWindow, moveDirection);
if (!focusNodeWindow) {
focusNodeWindow = this.findNodeWindow(this.focusMetaWindow);
}
this.queueEvent({name: "move", callback: () => {
if (this.eventQueue.length <= 0) {
Logger.info("move queue is last, unfreezing render");
this.unfreezeRender();
if (focusNodeWindow.parentNode.layout === Tree.LAYOUT_TYPES.STACKED) {
focusNodeWindow.parentNode.appendChild(focusNodeWindow);
focusNodeWindow.nodeValue.raise();
focusNodeWindow.nodeValue.activate(global.display.get_current_time());
this.renderTree("move-stacked-queue");
}
if (focusNodeWindow.parentNode.layout === Tree.LAYOUT_TYPES.TABBED) {
focusNodeWindow.nodeValue.raise();
focusNodeWindow.nodeValue.activate(global.display.get_current_time());
if (prev)
prev.parentNode.lastTabFocus = prev.nodeValue;
this.renderTree("move-tabbed-queue");
}
}
}})
if (moved) {
if (prev)
prev.parentNode.lastTabFocus = prev.nodeValue;
this.renderTree("move-window");
}
this.updateBorderLayout();
break;
case "Focus":
this.freezeRender();
let focusDirection = Utils.resolveDirection(action.direction);
focusNodeWindow = this.tree.focus(focusNodeWindow, focusDirection);
if (!focusNodeWindow) {
focusNodeWindow = this.findNodeWindow(this.focusMetaWindow);
}
this.queueEvent({name: "focus", callback: () => {
if (!focusNodeWindow) return;
if (this.eventQueue.length <= 0) {
Logger.info("focus queue is last, unfreezing render");
this.unfreezeRender();
this.updateTabbedFocus(focusNodeWindow);
this.updateStackedFocus(focusNodeWindow);
}
}})
break;
case "Swap":
if (!focusNodeWindow) return;
this.unfreezeRender();
let swapDirection = Utils.resolveDirection(action.direction);
this.tree.swap(focusNodeWindow, swapDirection);
focusNodeWindow.nodeValue.raise();
this.updateTabbedFocus(focusNodeWindow);
this.updateStackedFocus(focusNodeWindow);
this.renderTree("swap");
break;
case "Split":
if (!focusNodeWindow) return;
currentLayout = focusNodeWindow.parentNode.layout;
if (currentLayout === Tree.LAYOUT_TYPES.STACKED || currentLayout === Tree.LAYOUT_TYPES.TABBED) {
Logger.warn(`split not allowed on ${currentLayout}`);
return;
}
let orientation = action.orientation ? action.orientation.
toUpperCase() : Tree.ORIENTATION_TYPES.NONE;
this.tree.split(focusNodeWindow, orientation);
this.renderTree("split");
this.updateBorderLayout();
break;
case "LayoutToggle":
if (!focusNodeWindow) return;
currentLayout = focusNodeWindow.parentNode.layout;
if (currentLayout === Tree.LAYOUT_TYPES.HSPLIT) {
focusNodeWindow.parentNode.layout = Tree.LAYOUT_TYPES.VSPLIT;
} else if (currentLayout === Tree.LAYOUT_TYPES.VSPLIT) {
focusNodeWindow.parentNode.layout = Tree.LAYOUT_TYPES.HSPLIT;
}
this.tree.attachNode = focusNodeWindow.parentNode;
this.updateBorderLayout();
this.renderTree("layout-split-toggle");
break;
case "FocusBorderToggle":
let focusBorderEnabled = this.ext.settings.get_boolean("focus-border-toggle");
this.ext.settings.set_boolean("focus-border-toggle", !focusBorderEnabled);
break;
case "TilingModeToggle":
let tilingModeEnabled = this.ext.settings.get_boolean("tiling-mode-enabled");
this.ext.settings.set_boolean("tiling-mode-enabled", !tilingModeEnabled);
break;
case "GapSize":
let gapIncrement = this.ext.settings.get_uint("window-gap-size-increment");
let amount = action.amount;
gapIncrement = gapIncrement + amount;
if (gapIncrement < 0)
gapIncrement = 0;
if (gapIncrement > 8)
gapIncrement = 8;
this.ext.settings.set_uint("window-gap-size-increment", gapIncrement);
break;
case "WorkspaceActiveTileToggle":
let activeWorkspace = global.workspace_manager.get_active_workspace_index();
let skippedWorkspaces = this.ext.settings.get_string("workspace-skip-tile");
let workspaceSkipped = false;
let skippedArr = [];
if (skippedWorkspaces.length === 0) {
skippedArr.push(`${activeWorkspace}`);
this.floatWorkspace(activeWorkspace);
} else {
skippedArr = skippedWorkspaces.split(",");
Logger.debug(`workspace-tile-toggle: current workspace ${activeWorkspace}. List of skipped ${skippedWorkspaces}`);
for (let i = 0; i < skippedArr.length; i++) {
if (`${skippedArr[i]}` === `${activeWorkspace}`) {
workspaceSkipped = true;
break;
}
}
if (workspaceSkipped) { // tile this workspace
Logger.debug(`workspace-tile-toggle: workspace is skipped, removing ${activeWorkspace}`);
let indexWs = skippedArr.indexOf(`${activeWorkspace}`);
skippedArr.splice(indexWs, 1);
this.unfloatWorkspace(activeWorkspace);
} else { // skip tiling workspace
Logger.debug(`workspace-tile-toggle: workspace is not skipped, inserting ${activeWorkspace}`);
skippedArr.push(`${activeWorkspace}`);
this.floatWorkspace(activeWorkspace);
}
}
Logger.debug(`Updated workspace skipped ${skippedArr.toString()}`);
this.ext.settings.set_string("workspace-skip-tile", skippedArr.toString());
break;
case "LayoutStackedToggle":
if (!focusNodeWindow) return;
if (!this.ext.settings.get_boolean("stacked-tiling-mode-enabled"))
return;
if (focusNodeWindow.parentNode.isMonitor()) {
this.tree.split(focusNodeWindow, Tree.ORIENTATION_TYPES.HORIZONTAL, true);
}
currentLayout = focusNodeWindow.parentNode.layout;
if (currentLayout === Tree.LAYOUT_TYPES.STACKED) {
focusNodeWindow.parentNode.layout = this.determineSplitLayout();
this.tree.resetSiblingPercent(focusNodeWindow.parentNode);
} else {
if (currentLayout === Tree.LAYOUT_TYPES.TABBED) {
focusNodeWindow.parentNode.lastTabFocus = null;
}
focusNodeWindow.parentNode.layout = Tree.LAYOUT_TYPES.STACKED;
let lastChild = focusNodeWindow.parentNode.lastChild;
if (lastChild.nodeType === Tree.NODE_TYPES.WINDOW) {
lastChild.nodeValue.activate(global.display.get_current_time());
}
}
this.unfreezeRender();
this.tree.attachNode = focusNodeWindow.parentNode;
this.renderTree("layout-stacked-toggle");
this.updateBorderLayout();
break;
case "LayoutTabbedToggle":
if (!focusNodeWindow) return;
if (!this.ext.settings.get_boolean("tabbed-tiling-mode-enabled"))
return;
if (focusNodeWindow.parentNode.isMonitor()) {
this.tree.split(focusNodeWindow, Tree.ORIENTATION_TYPES.HORIZONTAL, true);
}
currentLayout = focusNodeWindow.parentNode.layout;
if (currentLayout === Tree.LAYOUT_TYPES.TABBED) {
focusNodeWindow.parentNode.layout = this.determineSplitLayout();
this.tree.resetSiblingPercent(focusNodeWindow.parentNode);
focusNodeWindow.parentNode.lastTabFocus = null;
} else {
focusNodeWindow.parentNode.layout = Tree.LAYOUT_TYPES.TABBED;
focusNodeWindow.parentNode.lastTabFocus = focusNodeWindow.nodeValue;
}
this.unfreezeRender();
this.tree.attachNode = focusNodeWindow.parentNode;
this.renderTree("layout-tabbed-toggle");
this.updateBorderLayout();
break;
case "CancelOperation":
Logger.debug(`trigger cancel operation`);
if (focusNodeWindow.mode === WINDOW_MODES.GRAB_TILE) {
Logger.debug(`cancel-operation: grab-tile/swap`);
this.cancelGrab = true;
}
break;
case "PrefsOpen":
let existWindow = Utils.findWindowWith(Msgs.prefs_title);
if (existWindow && existWindow.get_workspace()) {
existWindow.get_workspace().activate_with_focus(existWindow,
global.display.get_current_time());
Logger.warn("prefs is already open");
} else {
Logger.debug("opening prefs");
ExtensionUtils.openPrefs();
// Wait for it to appear on TabList
if (!this._prefsOpenSrcId) {
this._prefsOpenSrcId = GLib.timeout_add(GLib.PRIORITY_DEFAULT, 500, () => {
const newPrefsWindow = Utils.findWindowWith(Msgs.prefs_title);
if (newPrefsWindow) {
newPrefsWindow.get_workspace()
.activate_with_focus(newPrefsWindow,
global.display.get_current_time());
}
this._prefsOpenSrcId = 0;
return false;
});
}
}
break;
default:
break;
}
}
disable() {
this._removeSignals();
this.disabled = true;
Logger.debug(`extension:disable`);
}
enable() {
this._bindSignals();
this.reloadTree("enable");
Logger.debug(`extension:enable`);
}
findNodeWindow(metaWindow) {
return this.tree.findNode(metaWindow);
}
get focusMetaWindow() {
return global.display.get_focus_window();
}
get tree() {
if (!this._tree) {
this._tree = new Tree.Tree(this);
}
return this._tree;
}
get kbd() {
if (!this._kbd) {
this._kbd = new Keybindings.Keybindings(this.ext);
this.ext.keybindings = this._kbd;
}
return this._kbd;
}
get windowsActiveWorkspace() {
let wsManager = global.workspace_manager;
return global.display.get_tab_list(Meta.TabList.NORMAL_ALL,
wsManager.get_active_workspace());
}
get windowsAllWorkspaces() {
let wsManager = global.workspace_manager;
let windowsAll = [];
for (let i = 0; i < wsManager.get_n_workspaces(); i++) {
Array.prototype.push.apply(windowsAll, global.display.
get_tab_list(Meta.TabList.NORMAL_ALL, wsManager.get_workspace_by_index(i)));
}
Logger.debug(`open-windows: ${windowsAll.length}`);
windowsAll.sort((w1, w2) => {
return w1.get_stable_sequence() - w2.get_stable_sequence();
});
return windowsAll;
}
getWindowsOnWorkspace(workspaceIndex) {
const workspaceNode = this.tree.findNode(`ws${workspaceIndex}`);
const workspaceWindows = workspaceNode.getNodeByType(Tree.NODE_TYPES.WINDOW);
return workspaceWindows;
}
determineSplitLayout() {
// if the monitor width is less than height, the monitor could be vertical orientation;
let monitorRect = global.display.get_monitor_geometry(global.display.get_current_monitor());
if (monitorRect.width < monitorRect.height) {
return Tree.LAYOUT_TYPES.VSPLIT;
}
return Tree.LAYOUT_TYPES.HSPLIT;
}
floatWorkspace(workspaceIndex) {
const workspaceWindows = this.getWindowsOnWorkspace(workspaceIndex);
if (!workspaceWindows) return;
workspaceWindows.forEach((w) => {
w.mode = WINDOW_MODES.FLOAT;
w.nodeValue.make_above();
});
}
unfloatWorkspace(workspaceIndex) {
const workspaceWindows = this.getWindowsOnWorkspace(workspaceIndex);
if (!workspaceWindows) return;
workspaceWindows.forEach((w) => {
w.mode = WINDOW_MODES.TILE;
w.nodeValue.unmake_above();
});
}
hideWindowBorders() {
this.tree.nodeWindows.forEach((nodeWindow) => {
if (nodeWindow._actor) {
if (nodeWindow._actor.border) {
nodeWindow._actor.border.hide();
}
if (nodeWindow._actor.splitBorder) {
nodeWindow._actor.splitBorder.hide();
}
}
if (nodeWindow.parentNode.isTabbed()) {
if (nodeWindow.tab) {
// TODO: review the cleanup of the tab:St.Widget variable
nodeWindow.tab.remove_style_class_name("window-tabbed-tab-active");
}
}
});
}
// Window movement API
move(metaWindow, rect) {
if (!metaWindow) return;
if (metaWindow.grabbed) return;
metaWindow.unmaximize(Meta.MaximizeFlags.HORIZONTAL);
metaWindow.unmaximize(Meta.MaximizeFlags.VERTICAL);
metaWindow.unmaximize(Meta.MaximizeFlags.BOTH);
let windowActor = metaWindow.get_compositor_private();
if (!windowActor) return;
windowActor.remove_all_transitions();
metaWindow.move_frame(true, rect.x, rect.y);
metaWindow.move_resize_frame(true,
rect.x,
rect.y,
rect.width,
rect.height
);
};
rectForMonitor(node, targetMonitor) {
if (!node || node && node.nodeType !== Tree.NODE_TYPES.WINDOW) return null;
if (targetMonitor < 0) return null;
let currentWorkArea = node.nodeValue.get_work_area_current_monitor();
let nextWorkArea = node.nodeValue.get_work_area_for_monitor(targetMonitor);
if (currentWorkArea && nextWorkArea) {
let rect = node.rect;
if (!rect && node.mode === WINDOW_MODES.FLOAT) {
rect = node.nodeValue.get_frame_rect();
}
let hRatio = 1;
let wRatio = 1;
hRatio = nextWorkArea.height / currentWorkArea.height;
wRatio = nextWorkArea.width / currentWorkArea.width;
rect.height *= hRatio;
rect.width *= wRatio;
if (nextWorkArea.y < currentWorkArea.y) {
rect.y = ((nextWorkArea.y + rect.y - currentWorkArea.y) / currentWorkArea.height) * nextWorkArea.height;
} else if (nextWorkArea.y > currentWorkArea.y) {
rect.y = ((rect.y / currentWorkArea.height) * nextWorkArea.height) + nextWorkArea.y;
}
if (nextWorkArea.x < currentWorkArea.x) {
rect.x = ((nextWorkArea.x + rect.x - currentWorkArea.x) / currentWorkArea.width) * nextWorkArea.width;
} else if (nextWorkArea.x > currentWorkArea.x) {
rect.x = ((rect.x / currentWorkArea.width) * nextWorkArea.width) + nextWorkArea.x;
}
return rect;
}
return null;
}
_removeSignals() {
if (!this._signalsBound)
return;
if (this._displaySignals) {
for (const displaySignal of this._displaySignals) {
global.display.disconnect(displaySignal);
}
this._displaySignals.length = 0;
this._displaySignals = undefined;
}
if (this._windowManagerSignals) {
for (const windowManagerSignal of this._windowManagerSignals) {
global.window_manager.disconnect(windowManagerSignal);
}
this._windowManagerSignals.length = 0;
this._windowManagerSignals = undefined;
}
const globalWsm = global.workspace_manager;
if (this._workspaceManagerSignals) {
for (const workspaceManagerSignal of this._workspaceManagerSignals) {
globalWsm.disconnect(workspaceManagerSignal);
}
this._workspaceManagerSignals.length = 0;
this._workspaceManagerSignals = undefined;
}
let numberOfWorkspaces = globalWsm.get_n_workspaces();
for (let i = 0; i < numberOfWorkspaces; i++) {
let workspace = globalWsm.get_workspace_by_index(i);
if (workspace.workspaceSignals) {
for (const workspaceSignal of workspace.workspaceSignals) {
workspace.disconnect(workspaceSignal);
}
workspace.workspaceSignals.length = 0;
workspace.workspaceSignals = undefined;
}
}
let allWindows = this.windowsAllWorkspaces;
if (allWindows) {
for (let metaWindow of allWindows) {
if (metaWindow.windowSignals !== undefined) {
for (const windowSignal of metaWindow.windowSignals) {
metaWindow.disconnect(windowSignal);
}
metaWindow.windowSignals.length = 0;
metaWindow.windowSignals = undefined;
}
let windowActor = metaWindow.get_compositor_private();
if (windowActor && windowActor.actorSignals) {
for (const actorSignal of windowActor.actorSignals) {
windowActor.disconnect(actorSignal);
}
windowActor.actorSignals.length = 0;
windowActor.actorSignals = undefined;
}
if (windowActor && windowActor.border) {
windowActor.border.hide();
if (global.window_group) {
global.window_group.remove_child(windowActor.border);
}
windowActor.border = undefined;
}
if (windowActor && windowActor.splitBorder) {
windowActor.splitBorder.hide();
if (global.window_group) {
global.window_group.remove_child(windowActor.splitBorder);
}
windowActor.splitBorder = undefined;
}
}
}
if (this._renderTreeSrcId) {
GLib.Source.remove(this._renderTreeSrcId);
this._renderTreeSrcId = 0;
}
if (this._reloadTreeSrcId) {
GLib.Source.remove(this._reloadTreeSrcId);
this._reloadTreeSrcId = 0;
}
if (this._wsWindowAddSrcId) {
GLib.Source.remove(this._wsWindowAddSrcId);
this._wsWindowAddSrcId = 0;
}
if (this._queueSourceId) {
GLib.Source.remove(this._queueSourceId);
this._queueSourceId = 0;
}
if (this._prefsOpenSrcId) {
GLib.Source.remove(this._prefsOpenSrcId);
this._prefsOpenSrcId = 0;
}
if (this._overviewSignals) {
for (const overviewSignal of this._overviewSignals) {
Overview.disconnect(overviewSignal);
}
this._overviewSignals.length = 0;
this._overviewSignals = null;
}
this._signalsBound = false;
}
renderTree(from) {
if (this._freezeRender ||
!this.ext.settings.get_boolean("tiling-mode-enabled")) {
Logger.trace(`render frozen`);
return;
}
if (!this._renderTreeSrcId) {
this._renderTreeSrcId = GLib.idle_add(GLib.PRIORITY_DEFAULT, () => {
this.tree.render(from);
this._renderTreeSrcId = 0;
return false;
});
}
}
/**
* Reloads the tree. This is an expensive operation.
* Useful when using dynamic workspaces in GNOME-shell.
*
* TODO: add support to reload the tree from a JSON dump file.
* TODO: move this to tree.js
*/
reloadTree(from) {
if (!this._reloadTreeSrcId) {
this._reloadTreeSrcId = GLib.idle_add(GLib.PRIORITY_LOW, () => {
let treeWorkspaces = this.tree.nodeWorkpaces;
let wsManager = global.workspace_manager;
let globalWsNum = wsManager.get_n_workspaces();
Logger.trace(`tree-workspaces: ${treeWorkspaces.length}, global-workspaces: ${globalWsNum}`);
// empty out the root children nodes
this.tree.childNodes.length = 0;
this.tree.attachNode = undefined;
// initialize the workspaces and monitors id strings
this.tree._initWorkspaces();
this.trackCurrentWindows();
this.renderTree(from);
this.updateBorderLayout();
this._reloadTreeSrcId = 0;
return false;
});
}
}
sameParentMonitor(firstNode, secondNode) {
if (!firstNode || !secondNode) return false;
if (!firstNode.nodeValue || !secondNode.nodeValue) return false;
if (!firstNode.nodeValue.get_workspace()) return false;
if (!secondNode.nodeValue.get_workspace()) return false;
let firstMonWs = `mo${firstNode.nodeValue.get_monitor()}ws${firstNode.nodeValue.get_workspace().index()}`;
let secondMonWs = `mo${secondNode.nodeValue.get_monitor()}ws${secondNode.nodeValue.get_workspace().index()}`;
return firstMonWs === secondMonWs;
}
showWindowBorders() {
let metaWindow = this.focusMetaWindow;
if (!metaWindow) return;
let windowActor = metaWindow.get_compositor_private();
if (!windowActor) return;
let nodeWindow = this.findNodeWindow(metaWindow);
if (!nodeWindow) return;
let borders = [];
let focusBorderEnabled = this.ext.settings.get_boolean("focus-border-toggle");
let splitBorderEnabled = this.ext.settings.get_boolean("split-border-toggle");
let tilingModeEnabled = this.ext.settings.get_boolean("tiling-mode-enabled");
let gap = this.calculateGaps();
let maximized = () => {
return metaWindow.get_maximized() !== 0 ||
metaWindow.is_fullscreen() ||
gap === 0;
}
let monitorCount = global.display.get_n_monitors();
let tiledChildren = this.tree.getTiledChildren(nodeWindow.parentNode.childNodes);
let inset = 3;
let parentNode = nodeWindow.parentNode;
const floatingWindow = this.floatingWindow(nodeWindow);
const tiledBorder = windowActor.border;
if (parentNode.isTabbed()) {
if (nodeWindow.tab) {
nodeWindow.tab.add_style_class_name("window-tabbed-tab-active");
}
}
if (tiledBorder && focusBorderEnabled) {
if (!maximized() ||
gap === 0 && tiledChildren.length === 1 && monitorCount > 1 ||
gap === 0 && tiledChildren.length > 1 || floatingWindow) {
if (tilingModeEnabled) {
if (parentNode.isStacked()) {
if (!floatingWindow) {
tiledBorder.set_style_class_name("window-stacked-border");
} else {
tiledBorder.set_style_class_name("window-floated-border");
}
} else if (parentNode.isTabbed()) {
if (!floatingWindow) {
tiledBorder.set_style_class_name("window-tabbed-border");
if (nodeWindow.backgroundTab) {
tiledBorder.add_style_class_name("window-tabbed-bg");
}
} else {
tiledBorder.set_style_class_name("window-floated-border");
}
} else {
if (!floatingWindow) {
tiledBorder.set_style_class_name("window-tiled-border");
} else {