fix: check is_maximizable in internal_toggle_maximize (#15550)

Author: Legend-Master

.changes/check-maximizable-drag-region.md

@@ -0,0 +1,5 @@
+---
+"tauri": patch:bug
+---
+
+Fix double clicking `data-tauri-drag-region` maximizes the window even when `is_maximizable` is set to false

.changes/fix-ndk-home-not-honor.md

@@ -1,5 +1,6 @@
 ---
-"tauri": patch:bug
+"tauri-cli": "patch:bug"
+"@tauri-apps/cli": "patch:bug"
 ---
 
 Fix NDK_HOME environment variable not honored when set

crates/tauri/src/window/plugin.rs

@@ -208,9 +208,10 @@ mod desktop_commands {
     label: Option<String>,
   ) -> crate::Result<()> {
     let window = get_window(window, label)?;
-    match window.is_maximized()? {
-      true => window.unmaximize()?,
-      false => window.maximize()?,
+    if window.is_maximized()? {
+      window.unmaximize()?
+    } else {
+      window.maximize()?
     };
     Ok(())
   }
@@ -222,9 +223,10 @@ mod desktop_commands {
   ) -> crate::Result<()> {
     let window = get_window(window, label)?;
     if window.is_resizable()? {
-      match window.is_maximized()? {
-        true => window.unmaximize()?,
-        false => window.maximize()?,
+      if window.is_maximized()? {
+        window.unmaximize()?
+      } else if window.is_maximizable()? {
+        window.maximize()?
       };
     }
     Ok(())