From d25645ba673af5dc2ae0640915d6029345256e8f Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Tue, 5 Aug 2014 20:41:26 +0800
Subject: [PATCH] win: Make BrowserWindow.setResizable change window frame
 dynamically.

---
 atom/browser/native_window_views.cc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/atom/browser/native_window_views.cc b/atom/browser/native_window_views.cc
index 9dfbe89a6cd1..93ff0f3855c1 100644
--- a/atom/browser/native_window_views.cc
+++ b/atom/browser/native_window_views.cc
@@ -269,6 +269,21 @@ gfx::Size NativeWindowViews::GetMaximumSize() {
 
 void NativeWindowViews::SetResizable(bool resizable) {
   resizable_ = resizable;
+
+#if defined(OS_WIN)
+  if (has_frame_) {
+    // WS_MAXIMIZEBOX => Maximize button
+    // WS_MINIMIZEBOX => Minimize button
+    // WS_THICKFRAME => Resize handle
+    DWORD style = ::GetWindowLong(GetAcceleratedWidget(), GWL_STYLE);
+    if (resizable)
+      style |= WS_MAXIMIZEBOX | WS_MINIMIZEBOX | WS_THICKFRAME;
+    else
+      style &= ~(WS_MAXIMIZEBOX | WS_MINIMIZEBOX | WS_THICKFRAME);
+    ::SetWindowLong(GetAcceleratedWidget(), GWL_STYLE, style);
+  }
+#endif
+
   // FIXME Implement me for X11.
 }