From 4b04e580471df4d1f9e22e8ac9937e691b74403e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?I=E8=B4=A6=E6=88=B7=E5=B7=B2=E6=B3=A8=E9=94=80I?=
 <LHZ131019@hotmail.com>
Date: Fri, 19 Jun 2026 19:06:00 +0800
Subject: [PATCH] Add setMinSize() and setMaxSize() methods

---
 index.d.ts            |  8 ++++++++
 src/browser_window.rs | 40 +++++++++++++++++++++++++++++++++++++++-
 2 files changed, 47 insertions(+), 1 deletion(-)

diff --git a/index.d.ts b/index.d.ts
index 7c63bf2..374f9c1 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -57,6 +57,14 @@ export declare class BrowserWindow {
   setResizable(resizable: boolean): void
   /** Sets the window inner size (width and height). */
   setSize(width: number, height: number): void
+  /** Sets the minimum inner size (width and height) for the window.
+    * Pass `0` for both width and height to remove the constraint.
+    */
+  setMinSize(width: number, height: number, logical?: boolean | undefined | null): void
+  /** Sets the maximum inner size (width and height) for the window.
+    * Pass `0` for both width and height to remove the constraint.
+    */
+  setMaxSize(width: number, height: number, logical?: boolean | undefined | null): void
   /** Gets the window ID. */
   id(): number
   /** Gets whether the window has a menu. */
diff --git a/src/browser_window.rs b/src/browser_window.rs
index 108954d..6a1f25b 100644
--- a/src/browser_window.rs
+++ b/src/browser_window.rs
@@ -4,7 +4,7 @@ use std::sync::{Arc, Mutex};
 use std::hash::{Hash, Hasher};
 use std::collections::hash_map::DefaultHasher;
 use tao::{
-  dpi::{LogicalPosition, LogicalSize, PhysicalSize},
+  dpi::{LogicalPosition, LogicalSize, PhysicalSize, Size},
   event_loop::EventLoop,
   window::{Fullscreen, ProgressBarState, Window, WindowBuilder, WindowId},
 };
@@ -444,6 +444,44 @@ impl BrowserWindow {
     self.window.set_inner_size(LogicalSize::new(width, height));
   }
 
+  #[napi]
+  /// Sets the minimum inner size (width and height) for the window.
+  /// Pass `0` for both width and height to remove the constraint.
+  pub fn set_min_size(&self, width: u32, height: u32, logical: Option<bool>) {
+    if width == 0 && height == 0 {
+        self.window.set_min_inner_size(None::<Size>);
+    } else {
+      if let Some(logical) = logical {
+        if logical {
+          self.window.set_min_inner_size(Some(LogicalSize::new(width, height)));
+        } else {
+          self.window.set_min_inner_size(Some(PhysicalSize::new(width, height)));
+        }
+      } else {
+        self.window.set_min_inner_size(Some(PhysicalSize::new(width, height)));
+      }
+    }
+  }
+  
+  #[napi]
+  /// Sets the maximum inner size (width and height) for the window.
+  /// Pass `0` for both width and height to remove the constraint.
+  pub fn set_max_size(&self, width: u32, height: u32, logical: Option<bool>) {
+    if width == 0 && height == 0 {
+        self.window.set_max_inner_size(None::<Size>);
+    } else {
+      if let Some(logical) = logical {
+        if logical {
+          self.window.set_max_inner_size(Some(LogicalSize::new(width, height)));
+        } else {
+          self.window.set_max_inner_size(Some(PhysicalSize::new(width, height)));
+        }
+      } else {
+        self.window.set_max_inner_size(Some(PhysicalSize::new(width, height)));
+      }
+    }
+  }
+
   #[napi]
   /// Gets the window ID.
   pub fn id(&self) -> u32 {