fix: use outerWidth/outerHeight for Tauri new window dimensions

Tauri's WebviewWindow constructor treats width/height as outer size,
but innerWidth/innerHeight only gives the content area. This caused
each File > New Window to shrink by the title bar and border size.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: abose

docs/API-Reference/command/Commands.md

@@ -626,6 +626,12 @@ Shows current file in OS file explorer
 ## NAVIGATE\_OPEN\_IN\_TERMINAL
 Shows current file in OS Terminal
 
+**Kind**: global variable  
+<a name="NAVIGATE_OPEN_IN_INTEGRATED_TERMINAL"></a>
+
+## NAVIGATE\_OPEN\_IN\_INTEGRATED\_TERMINAL
+Opens integrated terminal at the selected file/folder path
+
 **Kind**: global variable  
 <a name="NAVIGATE_OPEN_IN_POWERSHELL"></a>
 

src/document/DocumentCommandHandlers.js

@@ -1757,10 +1757,10 @@ define(function (require, exports, module) {
     }
 
     function newPhoenixWindow(cliArgsArray = null, cwd=null) {
-        // Electron needs outerWidth/outerHeight (includes window chrome).
-        // Tauri needs innerWidth/innerHeight.
-        let width = window.__ELECTRON__ ? window.outerWidth : window.innerWidth;
-        let height = window.__ELECTRON__ ? window.outerHeight : window.innerHeight;
+        // Both Electron and Tauri need outerWidth/outerHeight (includes window chrome)
+        // so the new window matches the current window's total size.
+        let width = (window.__ELECTRON__ || window.__TAURI__) ? window.outerWidth : window.innerWidth;
+        let height = (window.__ELECTRON__ || window.__TAURI__) ? window.outerHeight : window.innerHeight;
         Phoenix.app.openNewPhoenixEditorWindow(width, height, cliArgsArray, cwd);
     }