Files
2025-10-11 22:12:59 +02:00

605 lines
21 KiB
JavaScript
Raw Permalink Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
////////////////////////////////////////////////////////////////
// Simple-Tiling ENTERPRISE (GNOME Shell 40 non-ESM) //
// © 2025 domoel MIT //
////////////////////////////////////////////////////////////////
// ── GLOBAL IMPORTS ───────────────────────────
const { Meta, Shell, Gio, GLib, Clutter } = imports.gi;
const Main = imports.ui.main;
const ExtensionUtils = imports.misc.extensionUtils;
const Me = ExtensionUtils.getCurrentExtension();
// ── CONST ────────────────────────────────────────────
const WM_SCHEMA = 'org.gnome.desktop.wm.keybindings';
const TILING_DELAY_MS = 20; // Change Tiling Window Delay
const CENTERING_DELAY_MS = 5; // Change Centered Window Delay
const KEYBINDINGS = {
'swap-master-window': (self) => self._swapWithMaster(),
'swap-left-window': (self) => self._swapInDirection('left'),
'swap-right-window': (self) => self._swapInDirection('right'),
'swap-up-window': (self) => self._swapInDirection('up'),
'swap-down-window': (self) => self._swapInDirection('down'),
'focus-left': (self) => self._focusInDirection('left'),
'focus-right': (self) => self._focusInDirection('right'),
'focus-up': (self) => self._focusInDirection('up'),
'focus-down': (self) => self._focusInDirection('down'),
};
// ── HELPERFUNCTION ────────────────────────────────────────
function getPointerXY() {
if (global.get_pointer) {
const [x, y] = global.get_pointer();
return [x, y];
}
const ev = Clutter.get_current_event();
if (ev) {
const coords = ev.get_coords();
if (Array.isArray(coords))
return coords;
}
const device = Clutter.get_default_backend()
.get_default_seat()
.get_pointer();
return device ? device.get_position() : [0, 0];
}
// ── INTERACTIONHANDLER ───────────────────────────────────
class InteractionHandler {
constructor(tiler) {
this.tiler = tiler;
this._settings = this.tiler.settings;
this._wmSettings = new Gio.Settings({ schema: WM_SCHEMA });
this._wmKeysToDisable = [];
this._savedWmShortcuts = {};
this._grabOpIds = [];
this._settingsChangedId = null;
}
enable() {
this._prepareWmShortcuts();
if (this._wmKeysToDisable.length)
this._wmKeysToDisable.forEach(k =>
this._wmSettings.set_value(k, new GLib.Variant('as', [])));
this._bindAllShortcuts();
this._settingsChangedId =
this._settings.connect('changed', () => this._onSettingsChanged());
this._grabOpIds.push(
global.display.connect('grab-op-begin',
(_, __, win) => { if (this.tiler.windows.includes(win))
this.tiler.grabbedWindow = win; })
);
this._grabOpIds.push(
global.display.connect('grab-op-end', () => this._onGrabEnd())
);
}
disable() {
if (this._wmKeysToDisable.length)
this._wmKeysToDisable.forEach(k =>
this._wmSettings.set_value(k, this._savedWmShortcuts[k]));
this._unbindAllShortcuts();
if (this._settingsChangedId) {
this._settings.disconnect(this._settingsChangedId);
this._settingsChangedId = null;
}
this._grabOpIds.forEach(id => global.display.disconnect(id));
this._grabOpIds = [];
}
_bind(key, handler) {
Main.wm.addKeybinding(
key,
this._settings,
Meta.KeyBindingFlags.NONE,
Shell.ActionMode.NORMAL,
(..._args) => handler(this)
);
}
_bindAllShortcuts() { for (const [k,h] of Object.entries(KEYBINDINGS)) this._bind(k, h); }
_unbindAllShortcuts(){ for (const k in KEYBINDINGS) Main.wm.removeKeybinding(k); }
_onSettingsChanged() {
this._unbindAllShortcuts();
this._bindAllShortcuts();
}
_prepareWmShortcuts() {
const schema = this._wmSettings.settings_schema;
if (!schema) return;
const keys = [];
const add = key => { if (schema.has_key(key)) keys.push(key); };
if (schema.has_key('toggle-tiled-left'))
keys.push('toggle-tiled-left', 'toggle-tiled-right');
else {
add('tile-left'); add('tile-right');
}
if (schema.has_key('toggle-maximized'))
keys.push('toggle-maximized');
else {
add('maximize'); add('unmaximize');
}
if (keys.length) {
this._wmKeysToDisable = keys;
keys.forEach(k => this._savedWmShortcuts[k] =
this._wmSettings.get_value(k));
}
}
_focusInDirection(direction) {
const src = global.display.get_focus_window();
if (!src || !this.tiler.windows.includes(src)) return;
const tgt = this._findTargetInDirection(src, direction);
if (tgt) tgt.activate(global.get_current_time());
}
_swapWithMaster() {
const w = this.tiler.windows;
if (w.length < 2) return;
const foc = global.display.get_focus_window();
if (!foc || !w.includes(foc)) return;
const idx = w.indexOf(foc);
if (idx > 0) [w[0], w[idx]] = [w[idx], w[0]];
else [w[0], w[1]] = [w[1], w[0]];
this.tiler.tileNow();
w[0]?.activate(global.get_current_time());
}
_swapInDirection(direction) {
const src = global.display.get_focus_window();
if (!src || !this.tiler.windows.includes(src)) return;
let tgt = null;
const idx = this.tiler.windows.indexOf(src);
if (idx === 0 && direction==='right' && this.tiler.windows.length>1)
tgt = this.tiler.windows[1];
else
tgt = this._findTargetInDirection(src, direction);
if (!tgt) return;
const tidx = this.tiler.windows.indexOf(tgt);
[this.tiler.windows[idx], this.tiler.windows[tidx]] =
[this.tiler.windows[tidx], this.tiler.windows[idx]];
this.tiler.tileNow();
src.activate(global.get_current_time());
}
_findTargetInDirection(src, dir) {
const sRect = src.get_frame_rect(), cand=[];
for (const win of this.tiler.windows) {
if (win===src) continue;
const r=win.get_frame_rect();
if (dir==='left' && r.x<sRect.x) cand.push(win);
if (dir==='right'&& r.x>sRect.x) cand.push(win);
if (dir==='up' && r.y<sRect.y) cand.push(win);
if (dir==='down' && r.y>sRect.y) cand.push(win);
}
if (!cand.length) return null;
let best=null, min=Infinity;
for (const w of cand) {
const r=w.get_frame_rect();
const dev = (dir==='left'||dir==='right')
? Math.abs(sRect.y - r.y)
: Math.abs(sRect.x - r.x);
if (dev<min){min=dev; best=w;}
}
return best;
}
_onGrabEnd() {
const grabbed = this.tiler.grabbedWindow;
if (!grabbed) return;
const tgt = this._findTargetUnderPointer(grabbed);
if (tgt) {
const a = this.tiler.windows.indexOf(grabbed);
const b = this.tiler.windows.indexOf(tgt);
[this.tiler.windows[a], this.tiler.windows[b]] =
[this.tiler.windows[b], this.tiler.windows[a]];
}
this.tiler.queueTile();
this.tiler.grabbedWindow = null;
}
_findTargetUnderPointer(exclude) {
const [x,y] = getPointerXY();
const wins = global.get_window_actors()
.map(a=>a.meta_window)
.filter(w=>w && w!==exclude &&
this.tiler.windows.includes(w) && (()=>{const f=w.get_frame_rect();
return x>=f.x && x<f.x+f.width &&
y>=f.y && y<f.y+f.height;})());
if (wins.length) return wins[wins.length-1];
let best=null, max=0, sRect=exclude.get_frame_rect();
for (const w of this.tiler.windows) {
if (w===exclude) continue;
const r=w.get_frame_rect();
const ovX=Math.max(0, Math.min(sRect.x+sRect.width, r.x+r.width)-Math.max(sRect.x,r.x));
const ovY=Math.max(0, Math.min(sRect.y+sRect.height,r.y+r.height)-Math.max(sRect.y,r.y));
const area=ovX*ovY;
if (area>max){max=area; best=w;}
}
return best;
}
}
// ── TILER ────────────────────────────────────────────────
class Tiler {
constructor(extension) {
this._extension = extension;
this.settings = this._extension.getSettings();
this.windows = [];
this.grabbedWindow = null;
this._signalIds = new Map();
this._tileInProgress = false;
this._innerGap = this.settings.get_int('inner-gap');
this._outerGapVertical= this.settings.get_int('outer-gap-vertical');
this._outerGapHorizontal = this.settings.get_int('outer-gap-horizontal');
this._tilingDelay = TILING_DELAY_MS;
this._centeringDelay = CENTERING_DELAY_MS;
this._exceptions = [];
this._interactionHandler = new InteractionHandler(this);
this._tileTimeoutId = null;
this._centerTimeoutIds= [];
}
enable() {
this._loadExceptions();
this._workspaceManager = global.workspace_manager;
this._signalIds.set('workspace-changed', {
object: this._workspaceManager,
id: this._workspaceManager.connect('active-workspace-changed',
()=>this._onActiveWorkspaceChanged())
});
this._connectToWorkspace();
this._interactionHandler.enable();
this._signalIds.set('settings-changed', {
object: this.settings,
id: this.settings.connect('changed', ()=>this._onSettingsChanged())
});
}
disable() {
if (this._tileTimeoutId) {
GLib.source_remove(this._tileTimeoutId);
this._tileTimeoutId = null;
}
this._centerTimeoutIds.forEach(id=>GLib.source_remove(id));
this._centerTimeoutIds = [];
this._interactionHandler.disable();
this._disconnectFromWorkspace();
for (const [,sig] of this._signalIds) {
try { sig.object.disconnect(sig.id); } catch {}
}
this._signalIds.clear();
this.windows = [];
}
_onSettingsChanged() {
this._innerGap = this.settings.get_int('inner-gap');
this._outerGapVertical = this.settings.get_int('outer-gap-vertical');
this._outerGapHorizontal= this.settings.get_int('outer-gap-horizontal');
this.queueTile();
}
_loadExceptions() {
const file = Gio.File.new_for_path(this._extension.path + '/exceptions.txt');
if (!file.query_exists(null)) { this._exceptions=[]; return; }
const [ok,data] = file.load_contents(null);
if (!ok) { this._exceptions=[]; return; }
const txt = new TextDecoder('utf-8').decode(data);
this._exceptions = txt.split('\n')
.map(l=>l.trim())
.filter(l=>l && !l.startsWith('#'))
.map(l=>l.toLowerCase());
}
_isException(win) {
if (!win) return false;
const wmClass = (win.get_wm_class() || "").toLowerCase();
const appId = (win.get_gtk_application_id() || "").toLowerCase();
return this._exceptions.includes(wmClass) || this._exceptions.includes(appId);
}
_isTileable(win) {
return (
win &&
!win.minimized &&
!this._isException(win) &&
win.get_window_type() === Meta.WindowType.NORMAL
);
}
_centerWindow(win) {
const timeoutId = GLib.timeout_add(
GLib.PRIORITY_DEFAULT,
this._centeringDelay,
() => {
const index = this._centerTimeoutIds.indexOf(timeoutId);
if (index > -1) this._centerTimeoutIds.splice(index, 1);
if (!win || !win.get_display()) return GLib.SOURCE_REMOVE;
if (win.get_maximized())
win.unmaximize(Meta.MaximizeFlags.BOTH);
const monitorIndex = win.get_monitor();
const workspace = this._workspaceManager.get_active_workspace();
const workArea = workspace.get_work_area_for_monitor(
monitorIndex
);
const frame = win.get_frame_rect();
win.move_frame(
true,
workArea.x + Math.floor((workArea.width - frame.width) / 2),
workArea.y +
Math.floor((workArea.height - frame.height) / 2)
);
GLib.idle_add(GLib.PRIORITY_DEFAULT, () => {
if (win.get_display()) {
if (typeof win.set_keep_above === "function")
win.set_keep_above(true);
else if (typeof win.make_above === "function")
win.make_above();
}
return GLib.SOURCE_REMOVE;
});
return GLib.SOURCE_REMOVE;
}
);
this._centerTimeoutIds.push(timeoutId);
}
_onWindowMinimizedStateChanged() {
this.queueTile();
}
_onWindowAdded(workspace, win) {
if (this.windows.includes(win)) return;
if (this._isException(win)) {
this._centerWindow(win);
return;
}
if (this._isTileable(win)) {
if (this.settings.get_string("new-window-behavior") === "master") {
this.windows.unshift(win);
} else {
this.windows.push(win);
}
const id = win.get_id();
this._signalIds.set(`unmanaged-${id}`, {
object: win,
id: win.connect("unmanaged", () =>
this._onWindowRemoved(null, win)
),
});
this._signalIds.set(`size-changed-${id}`, {
object: win,
id: win.connect("size-changed", () => {
if (!this.grabbedWindow) this.queueTile();
}),
});
this._signalIds.set(`minimized-${id}`, {
object: win,
id: win.connect("notify::minimized", () =>
this._onWindowMinimizedStateChanged()
),
});
this.queueTile();
}
}
_onWindowRemoved(workspace, win) {
const index = this.windows.indexOf(win);
if (index > -1) this.windows.splice(index, 1);
["unmanaged", "size-changed", "minimized"].forEach((prefix) => {
const key = `${prefix}-${win.get_id()}`;
if (this._signalIds.has(key)) {
const { object, id } = this._signalIds.get(key);
try {
object.disconnect(id);
} catch (e) {}
this._signalIds.delete(key);
}
});
this.queueTile();
}
_onActiveWorkspaceChanged() {
this._disconnectFromWorkspace();
this._connectToWorkspace();
}
_connectToWorkspace() {
const workspace = this._workspaceManager.get_active_workspace();
workspace
.list_windows()
.forEach((win) => this._onWindowAdded(workspace, win));
this._signalIds.set("window-added", {
object: workspace,
id: workspace.connect("window-added", (ws, win) =>
this._onWindowAdded(ws, win)
),
});
this._signalIds.set("window-removed", {
object: workspace,
id: workspace.connect("window-removed", (ws, win) =>
this._onWindowRemoved(ws, win)
),
});
this.queueTile();
}
_disconnectFromWorkspace() {
this.windows.slice().forEach((win) => this._onWindowRemoved(null, win));
["window-added", "window-removed"].forEach((key) => {
if (this._signalIds.has(key)) {
const { object, id } = this._signalIds.get(key);
try {
object.disconnect(id);
} catch (e) {}
this._signalIds.delete(key);
}
});
}
queueTile() {
if (this._tileInProgress || this._tileTimeoutId) return;
this._tileInProgress = true;
this._tileTimeoutId = GLib.timeout_add(
GLib.PRIORITY_DEFAULT,
this._tilingDelay,
() => {
this._tileWindows();
this._tileInProgress = false;
this._tileTimeoutId = null;
return GLib.SOURCE_REMOVE;
}
);
}
tileNow() {
if (!this._tileInProgress) {
this._tileWindows();
}
}
_splitLayout(windows, area) {
if (windows.length === 0) return;
if (windows.length === 1) {
windows[0].move_resize_frame(
true,
area.x,
area.y,
area.width,
area.height
);
return;
}
const gap = Math.floor(this._innerGap / 2);
const primaryWindows = [windows[0]];
const secondaryWindows = windows.slice(1);
let primaryArea, secondaryArea;
if (area.width > area.height) {
const primaryWidth = Math.floor(area.width / 2) - gap;
primaryArea = {
x: area.x,
y: area.y,
width: primaryWidth,
height: area.height,
};
secondaryArea = {
x: area.x + primaryWidth + this._innerGap,
y: area.y,
width: area.width - primaryWidth - this._innerGap,
height: area.height,
};
} else {
const primaryHeight = Math.floor(area.height / 2) - gap;
primaryArea = {
x: area.x,
y: area.y,
width: area.width,
height: primaryHeight,
};
secondaryArea = {
x: area.x,
y: area.y + primaryHeight + this._innerGap,
width: area.width,
height: area.height - primaryHeight - this._innerGap,
};
}
this._splitLayout(primaryWindows, primaryArea);
this._splitLayout(secondaryWindows, secondaryArea);
}
_tileWindows() {
const windowsToTile = this.windows.filter((win) => !win.minimized);
if (windowsToTile.length === 0) return;
const monitor = Main.layoutManager.primaryMonitor;
const workspace = this._workspaceManager.get_active_workspace();
const workArea = workspace.get_work_area_for_monitor(monitor.index);
const innerArea = {
x: workArea.x + this._outerGapHorizontal,
y: workArea.y + this._outerGapVertical,
width: workArea.width - 2 * this._outerGapHorizontal,
height: workArea.height - 2 * this._outerGapVertical,
};
windowsToTile.forEach((win) => {
if (win.get_maximized()) win.unmaximize(Meta.MaximizeFlags.BOTH);
});
if (windowsToTile.length === 1) {
windowsToTile[0].move_resize_frame(
true,
innerArea.x,
innerArea.y,
innerArea.width,
innerArea.height
);
return;
}
const gap = Math.floor(this._innerGap / 2);
const masterWidth = Math.floor(innerArea.width / 2) - gap;
const master = windowsToTile[0];
master.move_resize_frame(
true,
innerArea.x,
innerArea.y,
masterWidth,
innerArea.height
);
const stackArea = {
x: innerArea.x + masterWidth + this._innerGap,
y: innerArea.y,
width: innerArea.width - masterWidth - this._innerGap,
height: innerArea.height,
};
this._splitLayout(windowsToTile.slice(1), stackArea);
}
}
// ── EXTENSIONWRAPPER ──────────────────────────
let tiler;
function enable() {
tiler = new Tiler(Me);
tiler.enable();
}
function disable() {
if (tiler) {
tiler.disable();
tiler = null;
}
}