From cbaa8027970226f92b5e5de1724043c118ee5efc Mon Sep 17 00:00:00 2001
From: Lucas Oskorep <lucas.oskorep@gmail.com>
Date: Fri, 27 Feb 2026 12:24:58 -0500
Subject: [PATCH] feat: equal-sized tabs and constantly updated tab titles

---
 src/wm/container.ts     |  7 +++++++
 src/wm/monitor.ts       |  7 +++++++
 src/wm/tabBar.ts        | 20 +++++++++++++-------
 src/wm/window.ts        | 11 ++++++++++-
 src/wm/windowManager.ts |  7 +++++++
 stylesheet.css          |  2 ++
 6 files changed, 46 insertions(+), 8 deletions(-)

diff --git a/src/wm/container.ts b/src/wm/container.ts
index 896ab62..8335680 100644
--- a/src/wm/container.ts
+++ b/src/wm/container.ts
@@ -377,6 +377,13 @@ export default class WindowContainer {
         this._tabBar.show();
     }
 
+    /**
+     * Public entry point to refresh tab titles (e.g. when a window title changes).
+     */
+    refreshTabTitles(): void {
+        this._updateTabBar();
+    }
+
     /**
      * Update tab bar state (active highlight, titles) without a full rebuild.
      */
diff --git a/src/wm/monitor.ts b/src/wm/monitor.ts
index 63d430a..d4f0953 100644
--- a/src/wm/monitor.ts
+++ b/src/wm/monitor.ts
@@ -72,6 +72,13 @@ export default class Monitor {
         this._workspaces.push(new WindowContainer(this._workArea));
     }
 
+    refreshTabTitlesForWindow(winWrap: WindowWrapper): void {
+        const wsId = winWrap.getWorkspace();
+        if (wsId >= 0 && wsId < this._workspaces.length) {
+            this._workspaces[wsId].refreshTabTitles();
+        }
+    }
+
     hideTabBars(): void {
         for (const container of this._workspaces) {
             container.hideTabBar();
diff --git a/src/wm/tabBar.ts b/src/wm/tabBar.ts
index b324ad1..21ef116 100644
--- a/src/wm/tabBar.ts
+++ b/src/wm/tabBar.ts
@@ -1,4 +1,5 @@
 import Clutter from 'gi://Clutter';
+import Pango from 'gi://Pango';
 import St from 'gi://St';
 import * as Main from 'resource:///org/gnome/shell/ui/main.js';
 import {Logger} from "../utils/logger.js";
@@ -25,6 +26,8 @@ export class TabBar {
             can_focus: false,
             track_hover: false,
         });
+        // Force all tabs to equal width regardless of text length
+        (this._bar.layout_manager as Clutter.BoxLayout).homogeneous = true;
     }
 
     /**
@@ -36,19 +39,22 @@ export class TabBar {
         this._buttons = [];
 
         items.forEach((item, index) => {
+            const label = new St.Label({
+                text: item.getTabLabel(),
+                style_class: 'aerospike-tab-label',
+                y_align: Clutter.ActorAlign.CENTER,
+                x_align: Clutter.ActorAlign.CENTER,
+                x_expand: true,
+            });
+            label.clutter_text.ellipsize = Pango.EllipsizeMode.END;
+
             const button = new St.Button({
                 style_class: 'aerospike-tab',
                 reactive: true,
                 can_focus: false,
                 track_hover: true,
                 x_expand: true,
-                child: new St.Label({
-                    text: item.getTabLabel(),
-                    style_class: 'aerospike-tab-label',
-                    y_align: Clutter.ActorAlign.CENTER,
-                    x_align: Clutter.ActorAlign.CENTER,
-                    x_expand: true,
-                }),
+                child: label,
             });
 
             button.connect('clicked', () => {
diff --git a/src/wm/window.ts b/src/wm/window.ts
index da1406a..dd6042c 100644
--- a/src/wm/window.ts
+++ b/src/wm/window.ts
@@ -48,7 +48,13 @@ export class WindowWrapper {
     }
 
     getTabLabel(): string {
-        const appName = this._window.get_wm_class() ?? '';
+        const rawAppName = this._window.get_wm_class() ?? '';
+        // Strip reverse-domain prefix (e.g. "org.gnome.Nautilus" -> "Nautilus")
+        const lastName = rawAppName.includes('.')
+            ? (rawAppName.split('.').pop() ?? rawAppName)
+            : rawAppName;
+        // Capitalize first letter
+        const appName = lastName.charAt(0).toUpperCase() + lastName.slice(1);
         const title = this._window.get_title() ?? 'Untitled';
         if (appName && appName.toLowerCase() !== title.toLowerCase()) {
             return `${appName} | ${title}`;
@@ -108,6 +114,9 @@ export class WindowWrapper {
             this._window.connect("size-changed", () => {
                 windowManager.handleWindowPositionChanged(this);
             }),
+            this._window.connect('notify::title', () => {
+                windowManager.handleWindowTitleChanged(this);
+            }),
         );
     }
 
diff --git a/src/wm/windowManager.ts b/src/wm/windowManager.ts
index 48fa199..19aebeb 100644
--- a/src/wm/windowManager.ts
+++ b/src/wm/windowManager.ts
@@ -22,6 +22,8 @@ export interface IWindowManager {
 
     handleWindowPositionChanged(winWrap: WindowWrapper): void;
 
+    handleWindowTitleChanged(winWrap: WindowWrapper): void;
+
     syncActiveWindow(): number | null;
 }
 
@@ -420,6 +422,11 @@ export default class WindowManager implements IWindowManager {
         this._tileMonitors();
     }
 
+    handleWindowTitleChanged(window: WindowWrapper): void {
+        const mon_id = window._window.get_monitor();
+        this._monitors.get(mon_id)?.refreshTabTitlesForWindow(window);
+    }
+
     public addWindowToMonitor(window: Meta.Window) {
         Logger.log("ADDING WINDOW TO MONITOR", window, window);
         var wrapper = new WindowWrapper(window, (winWrap) => this.handleWindowMinimized(winWrap))
diff --git a/stylesheet.css b/stylesheet.css
index b1f894e..d1e3e01 100644
--- a/stylesheet.css
+++ b/stylesheet.css
@@ -13,6 +13,7 @@
     color: rgba(255, 255, 255, 0.5);
     font-size: 11px;
     font-weight: 400;
+    min-width: 0;
 }
 
 .aerospike-tab:hover {
@@ -28,4 +29,5 @@
 
 .aerospike-tab-label {
     font-size: 11px;
+    min-width: 0;
 }