From 71773b5bbc3c5e6fa977d629827f7640c32cc8d5 Mon Sep 17 00:00:00 2001
From: Marshall Greenblatt <magreenblatt@gmail.com>
Date: Tue, 29 May 2012 17:39:39 +0000
Subject: [PATCH] Windows: Avoid resizing the child window to 0x0 when the
 parent window is minimized (issue #606).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@653 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
---
 libcef/browser/browser_host_impl_win.cc | 4 +++-
 tests/cefclient/cefclient_win.cpp       | 5 ++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/libcef/browser/browser_host_impl_win.cc b/libcef/browser/browser_host_impl_win.cc
index 4b5de7f0d..bfd8f5a88 100644
--- a/libcef/browser/browser_host_impl_win.cc
+++ b/libcef/browser/browser_host_impl_win.cc
@@ -118,7 +118,9 @@ LRESULT CALLBACK CefBrowserHostImpl::WndProc(HWND hwnd, UINT message,
     return 0;
 
   case WM_SIZE:
-    if (browser) {
+    // Minimizing resizes the window to 0x0 which causes our layout to go all
+    // screwy, so we just ignore it.
+    if (wParam != SIZE_MINIMIZED && browser) {
       // resize the web view window to the full size of the browser window
       RECT rc;
       GetClientRect(hwnd, &rc);
diff --git a/tests/cefclient/cefclient_win.cpp b/tests/cefclient/cefclient_win.cpp
index e4aabfeca..a1dd1aec0 100644
--- a/tests/cefclient/cefclient_win.cpp
+++ b/tests/cefclient/cefclient_win.cpp
@@ -442,7 +442,10 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam,
       return 0;
 
     case WM_SIZE:
-      if (g_handler.get() && g_handler->GetBrowser()) {
+      // Minimizing resizes the window to 0x0 which causes our layout to go all
+      // screwy, so we just ignore it.
+      if (wParam != SIZE_MINIMIZED && g_handler.get() &&
+          g_handler->GetBrowser()) {
         CefWindowHandle hwnd =
             g_handler->GetBrowser()->GetHost()->GetWindowHandle();
         if (hwnd) {