From 4b20ac3dc63821223aa776326fc99770c501dc61 Mon Sep 17 00:00:00 2001 From: Frank Hale <frankhale@gmail.com> Date: Fri, 7 Nov 2014 13:13:12 -0500 Subject: [PATCH] Fix Windows min/max animation on frameless windows - Frameless windows disappeared or appears when minimized and maximized on Windows. This commit fixes that. --- atom/browser/native_window_views.cc | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/atom/browser/native_window_views.cc b/atom/browser/native_window_views.cc index 0a17b1787b52..af069191b83d 100644 --- a/atom/browser/native_window_views.cc +++ b/atom/browser/native_window_views.cc @@ -226,6 +226,13 @@ NativeWindowViews::NativeWindowViews(content::WebContents* web_contents, options.Get(switches::kUseContentSize, &use_content_size_) && use_content_size_) bounds = ContentBoundsToWindowBounds(bounds); + #if defined(OS_WIN) + else { + // set Window style so that we get a minimize and maximize animation when frameless + DWORD frame_style = WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_CAPTION; + ::SetWindowLong(GetAcceleratedWidget(), GWL_STYLE, frame_style); + } + #endif window_->UpdateWindowIcon(); window_->CenterWindow(bounds.size());