Update Makefile

Makefile

@@ -1,40 +1,43 @@
 ###############################################################################
 # Simple-Tiling – Makefile
 #
-#  make build            → Erzeugt alle drei Versionen als Archivdatei
-#  make build-legacy     → Erzeugt Legacy-ZIP (Shell 3.38)
-#  make build-interim    → Erzeugt Interim-ZIP (Shell 40-44)
-#  make build-modern     → Erzeugt Modern-ZIP (Shell 45+)
-#  make install-legacy   → Installiert Legacy Extension
-#  make install-interim  → Installiert Interim Extension
-#  make install-modern   → Installiert Modern Extension
-#  make clean            → Bereinigt das Ausgangsverzeichnis
+#  make build               → Erzeugt alle vier Versionen als Archivdatei
+#  make build-legacy        → Erzeugt Legacy-ZIP (Shell 3.38)
+#  make build-enterprise    → Erzeugt Enterprise-ZIP (Shell 40)
+#  make build-interim       → Erzeugt Interim-ZIP (Shell 41-44)
+#  make build-modern        → Erzeugt Modern-ZIP (Shell 45+)
+#  make install-legacy      → Installiert Legacy Extension
+#  make install-enterprise  → Installiert Enterprise Extension
+#  make install-interim     → Installiert Interim Extension
+#  make install-modern      → Installiert Modern Extension
+#  make clean               → Bereinigt das Ausgangsverzeichnis
 ###############################################################################
 
 UUID     := simple-tiling@domoel
-VERSION  := 7.2
+VERSION  := 7.6
 EXTDIR   := $(HOME)/.local/share/gnome-shell/extensions
 
-COMMON_FILES   := prefs.js schemas exceptions.txt locale *.css README.md LICENSE
-LEGACY_PREFS   := prefs_legacy.js
-INTERIM_PREFS  := prefs_interim.js
-MODERN_PREFS   := prefs_modern.js
+COMMON_FILES     := schemas exceptions.txt locale *.css README.md LICENSE
+LEGACY_PREFS     := prefs_legacy.js
+ENTERPRISE_PREFS := prefs_enterprise.js
+INTERIM_PREFS    := prefs_interim.js
+MODERN_PREFS     := prefs_modern.js
 
 ###############################################################################
 # Helper: copies <file list> <dest>
 ###############################################################################
 define copies
-    @for f in $(1) ; do \
-        if [ -e $$f ] ; then \
-            cp -r $$f $(2)/ ; \
-        fi ; \
-    done
+	@for f in $(1) ; do \
+		if [ -e $$f ] ; then \
+			cp -r $$f $(2)/ ; \
+		fi ; \
+	done
 endef
 
-.PHONY: build build-legacy build-interim build-modern \
-        install-legacy install-interim install-modern clean
+.PHONY: build build-legacy build-enterprise build-interim build-modern \
+        install-legacy install-enterprise install-interim install-modern clean
 
-build: build-legacy build-interim build-modern
+build: build-legacy build-enterprise build-interim build-modern
 
 ###############################################################################
 # Erzeugt Legacy-ZIP (Shell 3.38)
@@ -47,25 +50,42 @@ build-legacy:
 	@cp legacy.js       build/$(UUID)/extension.js
 	@cp $(LEGACY_PREFS)  build/$(UUID)/prefs.js
 	@sed -e "s/__UUID__/$(UUID)/g" \
-	     -e "s/__VERSION__/$(VERSION)/g" \
-	     metadata_legacy.json.in > build/$(UUID)/metadata.json
+		 -e "s/__VERSION__/$(VERSION)/g" \
+		 metadata_legacy.json.in > build/$(UUID)/metadata.json
 	@cd build && zip -qr ../$(UUID)-legacy-v$(VERSION).zip .
 	@rm -rf build
 	@echo "✓  $(UUID)-legacy-v$(VERSION).zip created"
 
 ###############################################################################
-# Erzeugt Interim-ZIP (Shell 40-44)
+# Erzeugt Enterprise-ZIP (Shell 40)
+###############################################################################
+build-enterprise:
+	@echo "==> Building ENTERPRISE zip (for GNOME 40)..."
+	@rm -rf build && mkdir -p build/$(UUID)
+	$(call copies,$(COMMON_FILES),build/$(UUID))
+	@glib-compile-schemas build/$(UUID)/schemas
+	@cp enterprise.js       build/$(UUID)/extension.js
+	@cp $(ENTERPRISE_PREFS)  build/$(UUID)/prefs.js
+	@sed -e "s/__UUID__/$(UUID)/g" \
+		 -e "s/__VERSION__/$(VERSION)/g" \
+		 metadata_enterprise.json.in > build/$(UUID)/metadata.json
+	@cd build && zip -qr ../$(UUID)-enterprise-v$(VERSION).zip .
+	@rm -rf build
+	@echo "✓  $(UUID)-enterprise-v$(VERSION).zip created"
+
+###############################################################################
+# Erzeugt Interim-ZIP (Shell 41-44)
 ###############################################################################
 build-interim:
-	@echo "==> Building INTERIM zip (for GNOME 40-44)..."
+	@echo "==> Building INTERIM zip (for GNOME 41-44)..."
 	@rm -rf build && mkdir -p build/$(UUID)
 	$(call copies,$(COMMON_FILES),build/$(UUID))
 	@glib-compile-schemas build/$(UUID)/schemas
 	@cp interim.js       build/$(UUID)/extension.js
-	@cp $(INTERIM_PREFS) build/$(UUID)/prefs.js
+	@cp $(INTERIM_PREFS)  build/$(UUID)/prefs.js
 	@sed -e "s/__UUID__/$(UUID)/g" \
-	     -e "s/__VERSION__/$(VERSION)/g" \
-	     metadata_interim.json.in > build/$(UUID)/metadata.json
+		 -e "s/__VERSION__/$(VERSION)/g" \
+		 metadata_interim.json.in > build/$(UUID)/metadata.json
 	@cd build && zip -qr ../$(UUID)-interim-v$(VERSION).zip .
 	@rm -rf build
 	@echo "✓  $(UUID)-interim-v$(VERSION).zip created"
@@ -81,8 +101,8 @@ build-modern:
 	@cp modern.js       build/$(UUID)/extension.js
 	@cp $(MODERN_PREFS)  build/$(UUID)/prefs.js
 	@sed -e "s/__UUID__/$(UUID)/g" \
-	     -e "s/__VERSION__/$(VERSION)/g" \
-	     metadata_modern.json.in > build/$(UUID)/metadata.json
+		 -e "s/__VERSION__/$(VERSION)/g" \
+		 metadata_modern.json.in > build/$(UUID)/metadata.json
 	@cd build && zip -qr ../$(UUID)-modern-v$(VERSION).zip .
 	@rm -rf build
 	@echo "✓  $(UUID)-modern-v$(VERSION).zip created"
@@ -93,21 +113,28 @@ build-modern:
 install-legacy: build-legacy
 	@echo "==> Installing LEGACY Extension..."
 	@rm -rf $(EXTDIR)/$(UUID)
-	@unzip -q $(UUID)-legacy-v$(VERSION).zip -d $(EXTDIR)
+	@unzip -q $(UUID)-legacy-v$(VERSION).zip -d $(EXTDIR)/$(UUID)
 	@rm -f $(UUID)-legacy-v$(VERSION).zip
 	@echo "✓  Legacy Extension installed to $(EXTDIR)/$(UUID). Restart GNOME Shell to apply."
 
+install-enterprise: build-enterprise
+	@echo "==> Installing ENTERPRISE Extension..."
+	@rm -rf $(EXTDIR)/$(UUID)
+	@unzip -q $(UUID)-enterprise-v$(VERSION).zip -d $(EXTDIR)/$(UUID)
+	@rm -f $(UUID)-enterprise-v$(VERSION).zip
+	@echo "✓  Enterprise Extension installed to $(EXTDIR)/$(UUID). Restart GNOME Shell to apply."
+
 install-interim: build-interim
 	@echo "==> Installing INTERIM Extension..."
 	@rm -rf $(EXTDIR)/$(UUID)
-	@unzip -q $(UUID)-interim-v$(VERSION).zip -d $(EXTDIR)
+	@unzip -q $(UUID)-interim-v$(VERSION).zip -d $(EXTDIR)/$(UUID)
 	@rm -f $(UUID)-interim-v$(VERSION).zip
 	@echo "✓  Interim Extension installed to $(EXTDIR)/$(UUID). Restart GNOME Shell to apply."
 
 install-modern: build-modern
 	@echo "==> Installing MODERN Extension..."
 	@rm -rf $(EXTDIR)/$(UUID)
-	@unzip -q $(UUID)-modern-v$(VERSION).zip -d $(EXTDIR)
+	@unzip -q $(UUID)-modern-v$(VERSION).zip -d $(EXTDIR)/$(UUID)
 	@rm -f $(UUID)-modern-v$(VERSION).zip
 	@echo "✓  Modern Extension installed to $(EXTDIR)/$(UUID). Restart GNOME Shell to apply."
 

README.md

@@ -49,7 +49,7 @@ Use the [GNOME Shell Extensions website](https://extensions.gnome.org/extension/
 
 #### Manual Installation
 
-The repository includes a Makefile that produces ready‑to‑install ZIP packages for the three supported Gnome‑Shell lines (a legacy build for Gnome-Shell 3.38, an interim build for Gnome-Shell 40 - 44 and a modern build for Gnome-Shell 45+).
+The repository includes a Makefile that produces ready‑to‑install ZIP packages for the three supported Gnome‑Shell lines (a legacy build for Gnome-Shell 3.38, an enterprise build for Gnome-Shell 40, an interim build for Gnome-Shell 41 - 44 and a modern build for Gnome-Shell 45+).
 
 1. **Clone the Source**
    ```bash
@@ -62,10 +62,11 @@ The repository includes a Makefile that produces ready‑to‑install ZIP packag
    Open the Terminal within the Simple-Tiling directory and run
    ```bash
    make install-legacy        # Installs Legacy Extension (Gnome-Shell 3.38)
-   make install-interim       # Installs Interim Extension (Gnome-Shell 40 - 44)
+   make install-enterprise    # Installs Enterprise Extension (Gnome-Shell 40)
+   make install-interim       # Installs Interim Extension (Gnome-Shell 41 - 44)
    make install-modern        # Installs Modern Extension (Gnome-Shell 45+)
    ```
-   **Note:** This command will directly install the extension in the choosen variant (legacy, interim or modern). If you want to manually create and upload the extension to your gnome extensions directory `(~/.local/share/gnome-shell/extensions)` you can just run `make build` to create all versions as .zip or `make build-legacy`, `make build-interim` or `make build-modern` to create them seperately as .zip. To enable them you need to unzip these archives and put them into your extensions directory.
+   **Note:** This command will directly install the extension in the choosen variant (legacy, interim or modern). If you want to manually create and upload the extension to your gnome extensions directory `(~/.local/share/gnome-shell/extensions)` you can just run `make build` to create all versions as .zip or `make build-legacy`, `make build-enterprise`, `make build-interim` or `make build-modern` to create them seperately as .zip. To enable them you need to unzip these archives and put them into your extensions directory.
 
 4.  **Reload the shell**
     ```bash

enterprise.js

@@ -0,0 +1,604 @@
+////////////////////////////////////////////////////////////////
+//     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'),
+};
+
+// ── HELPER‑FUNCTION ────────────────────────────────────────
+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);
+    }
+}
+
+// ── EXTENSION‑WRAPPER ──────────────────────────
+let tiler;
+
+function enable() {
+    tiler = new Tiler(Me);
+    tiler.enable();
+}
+
+function disable() {
+    if (tiler) {
+        tiler.disable();
+        tiler = null;
+    }
+}

interim.js

@@ -1,17 +1,17 @@
 ///////////////////////////////////////////////////////////////
-//      Simple‑Tiling – MODERN (GNOME Shell 40 - 44)         //
+//      Simple‑Tiling – INTERIM (GNOME Shell 41 - 44)         //
 //               © 2025 domoel – MIT                         //
 /////////////////////////////////////////////////////////////
 
 
 // ── GLOBAL IMPORTS ────────────────────────────────────────
-import Meta from 'gi://Meta';
-import Shell from 'gi://Shell';
-import Gio from 'gi://Gio';
-import GLib from 'gi://GLib';
-import Clutter from 'gi://Clutter';
-import { Extension } from 'resource:///org/gnome/shell/extensions/js/extensions/extension.js';
-import * as Main from 'resource:///org/gnome/shell/ui/main.js';
+import Meta              from 'gi://Meta';
+import Shell             from 'gi://Shell';
+import Gio               from 'gi://Gio';
+import GLib              from 'gi://GLib';
+import Clutter           from 'gi://Clutter';
+import { Extension }     from 'resource:///org/gnome/shell/extensions/js/extensions/extension.js';
+import * as Main         from 'resource:///org/gnome/shell/ui/main.js';
 
 // ── CONST ────────────────────────────────────────────
 const WM_SCHEMA          = 'org.gnome.desktop.wm.keybindings';
@@ -101,7 +101,7 @@ class InteractionHandler {
     }
 
     _bind(key, handler) {
-        global.display.add_keybinding(
+        Main.wm.addKeybinding(
             key,
             this._settings,
             Meta.KeyBindingFlags.NONE,
@@ -111,7 +111,7 @@ class InteractionHandler {
     }
 
     _bindAllShortcuts()  { for (const [k,h] of Object.entries(KEYBINDINGS)) this._bind(k, h); }
-    _unbindAllShortcuts(){ for (const k in KEYBINDINGS) global.display.remove_keybinding(k); }
+    _unbindAllShortcuts(){ for (const k in KEYBINDINGS) Main.wm.removeKeybinding(k); }
 
     _onSettingsChanged() {
         this._unbindAllShortcuts();

metadata_enterprise.json.in

@@ -0,0 +1,13 @@
+{
+  "uuid": "__UUID__",
+  "name": "Simple Tiling",
+  "description": "A Simple Tiling Extension for Gnome Shell.",
+  "version": __VERSION__,
+  "shell-version": [
+    "40"
+  ],
+  "settings-schema": "org.gnome.shell.extensions.simple-tiling.domoel",
+  "preferences_ui": "prefs.js",
+  "url": "https://github.com/Domoel/Simple-Tiling",
+  "gettext-domain": "__UUID__"
+}

metadata_interim.json.in

@@ -4,7 +4,6 @@
   "description": "A Simple Tiling Extension for Gnome Shell.",
   "version": __VERSION__,
   "shell-version": [
-    "40",
     "41",
     "42",
     "43",

modern.js

@@ -12,7 +12,7 @@ import GLib            from 'gi://GLib';
 import Clutter         from 'gi://Clutter';
 import { Extension }   from 'resource:///org/gnome/shell/extensions/extension.js';
 import * as Main       from 'resource:///org/gnome/shell/ui/main.js';
-import * as Config 	   from 'resource:///org/gnome/shell/misc/config.js';
+import * as Config     from 'resource:///org/gnome/shell/misc/config.js';
 
 // ── CONST ────────────────────────────────────────────
 const WM_SCHEMA          = 'org.gnome.desktop.wm.keybindings';
@@ -113,16 +113,17 @@ class InteractionHandler {
     }
 
     _bind(key, handler) {
-        global.display.add_keybinding(
+        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) global.display.remove_keybinding(k); }
+    _unbindAllShortcuts(){ for (const k in KEYBINDINGS) Main.wm.removeKeybinding(k); }
 
     _onSettingsChanged() {
         this._unbindAllShortcuts();

prefs_enterprise.js

@@ -0,0 +1,91 @@
+//////////////////////////////////////////////////////////////////
+//   Simple-Tiling – ENTERPRISE MENU (GNOME Shell 40 non-ESM)   //
+//                     © 2025 domoel – MIT                      //
+//////////////////////////////////////////////////////////////////
+
+'use strict';
+
+// ── GLOBAL IMPORTS ────────────────────────────────────────
+const { Adw, Gio, Gtk, GLib } = imports.gi;
+const ExtensionUtils = imports.misc.extensionUtils;
+const _ = ExtensionUtils.gettext;
+
+
+function init() {
+}
+
+function buildPrefsWidget() {
+    const settings = ExtensionUtils.getSettings();
+    const page = new Adw.PreferencesPage();
+
+    // ── WINDOW GAPS ────────────────────────────────────────────
+    const groupGaps = new Adw.PreferencesGroup({ title: 'Window Gaps' });
+    page.add(groupGaps);
+
+    const rowInnerGap = new Adw.SpinRow({
+        title: 'Inner Gap',
+        subtitle: 'The gap between windows in pixels.',
+        adjustment: new Gtk.Adjustment({ lower: 0, upper: 100, step_increment: 1 }),
+    });
+    groupGaps.add(rowInnerGap);
+    settings.bind('inner-gap', rowInnerGap, 'value', Gio.SettingsBindFlags.DEFAULT);
+
+    const rowOuterH = new Adw.SpinRow({
+        title: 'Outer Gap (horizontal)',
+        subtitle: 'Left / right screen edges (pixels)',
+        adjustment: new Gtk.Adjustment({ lower: 0, upper: 100, step_increment: 1 }),
+    });
+    groupGaps.add(rowOuterH);
+    settings.bind('outer-gap-horizontal', rowOuterH, 'value', Gio.SettingsBindFlags.DEFAULT);
+
+    const rowOuterV = new Adw.SpinRow({
+        title: 'Outer Gap (vertical)',
+        subtitle: 'Top / bottom screen edges (pixels)',
+        adjustment: new Gtk.Adjustment({ lower: 0, upper: 100, step_increment: 1 }),
+    });
+    groupGaps.add(rowOuterV);
+    settings.bind('outer-gap-vertical', rowOuterV, 'value', Gio.SettingsBindFlags.DEFAULT);
+
+    // ── WINDOW BEHAVIOR ────────────────────────────────────────────
+    const groupBehavior = new Adw.PreferencesGroup({ title: 'Window Behavior' });
+    page.add(groupBehavior);
+
+    const rowNewWindow = new Adw.ComboRow({
+        title: 'Open new windows as',
+        subtitle: 'Whether a new window starts as Master or Stack',
+        model: new Gtk.StringList({
+            strings: ['Stack Window (Default)', 'Master Window'],
+        }),
+    });
+    groupBehavior.add(rowNewWindow);
+
+    const currentBehavior = settings.get_string('new-window-behavior');
+    rowNewWindow.selected = currentBehavior === 'master' ? 1 : 0;
+
+    rowNewWindow.connect('notify::selected', () => {
+        const newVal = rowNewWindow.selected === 1 ? 'master' : 'stack';
+        settings.set_string('new-window-behavior', newVal);
+    });
+
+    // ── KEYBINDINGS ────────────────────────────────────────────
+    const groupKeys = new Adw.PreferencesGroup({ title: 'Keybindings' });
+    page.add(groupKeys);
+
+    const rowKeys = new Adw.ActionRow({
+        title: 'Configure Shortcuts',
+        subtitle: 'Adjust all shortcuts in GNOME Keyboard settings.',
+    });
+    groupKeys.add(rowKeys);
+
+    const btnOpenKeyboard = new Gtk.Button({ label: 'Open Keyboard Settings' });
+    btnOpenKeyboard.connect('clicked', () => {
+        const appInfo = Gio.AppInfo.create_from_commandline(
+            'gnome-control-center keyboard', null, Gio.AppInfoCreateFlags.NONE
+        );
+        appInfo.launch([], null);
+    });
+    rowKeys.add_suffix(btnOpenKeyboard);
+    rowKeys.set_activatable_widget(btnOpenKeyboard);
+
+    return page;
+}

prefs_interim.js

@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////
-//    Simple-Tiling – MODERN MENU (GNOME Shell 40-44)        //
+//    Simple-Tiling – MODERN MENU (GNOME Shell 41-44)        //
 //                   © 2025 domoel – MIT                     //
 ///////////////////////////////////////////////////////////////
 
@@ -9,7 +9,8 @@ import Adw from 'gi://Adw';
 import Gio from 'gi://Gio';
 import Gtk from 'gi://Gtk';
 import GLib from 'gi://GLib';
-import { ExtensionPreferences, gettext as _ } from 'resource:///org/gnome/shell/extensions/js/extensions/prefs.js';
+import { ExtensionPreferences, gettext as _ } from 'resource:///org/gnome/Shell/Extensions/js/extensions/prefs.js';
+
 
 export default class SimpleTilingPrefs extends ExtensionPreferences {
     fillPreferencesWindow(window) {

prefs_legacy.js

@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////
-//   Simple‑Tiling – LEGACY MENU (GNOME Shell 3.38 ‑ 44)      //
+//   Simple‑Tiling – LEGACY MENU (GNOME Shell 3.38)    	     //
 //                © 2025 domoel – MIT                        //
 /////////////////////////////////////////////////////////////