Added patch to fix return value of ScrollWindowEx for invisible windows.

README.md

@@ -37,11 +37,12 @@ Wine. All those differences are also documented on the
 Included bug fixes and improvements
 ===================================
 
-**Bugfixes and features included in the next upcoming release [7]:**
+**Bugfixes and features included in the next upcoming release [8]:**
 
 * Add support for GetPropValue to PulseAudio backend
 * Fix condition mask handling in RtlVerifyVersionInfo ([Wine Bug #36143](https://bugs.winehq.org/show_bug.cgi?id=36143))
 * Fix possible segfault in pulse_rd_loop of PulseAudio backend
+* Fix return value of ScrollWindowEx for invisible windows ([Wine Bug #37706](https://bugs.winehq.org/show_bug.cgi?id=37706))
 * Set last error when GetRawInputDeviceList fails ([Wine Bug #37667](https://bugs.winehq.org/show_bug.cgi?id=37667))
 * Support for StrCatChainW
 * Support for combase HSTRING objects

debian/changelog

@@ -9,6 +9,7 @@ wine-compholio (1.7.33) UNRELEASED; urgency=low
   * Added patch for combase HSTRING objects.
   * Added patch to implement stubs for MFStartup and MFShutdown.
   * Added patch for additional tests of CoWaitForMultipleHandles with WM_QUIT.
+  * Added patch to fix return value of ScrollWindowEx for invisible windows.
   * Removed patch to fix copy and paste errors in ws2_32 tests (accepted upstream).
   * Removed patch to fix ordering of IP addresses by metric if two addresses have the same metric (accepted upstream).
   * Removed patch to reset data->pWintrustData->u.pFile->hFile after closing handle (accepted upstream).

patches/Makefile

@@ -110,6 +110,7 @@ PATCHLIST := \
 	user32-GetSystemMetrics.ok \
 	user32-GetTipText.ok \
 	user32-Mouse_Message_Hwnd.ok \
+	user32-ScrollWindowEx.ok \
 	user32-WndProc.ok \
 	wine.inf-ProductId.ok \
 	wineboot-HKEY_DYN_DATA.ok \
@@ -1692,6 +1693,21 @@ user32-Mouse_Message_Hwnd.ok:
 		echo '+    { "Dmitry Timoshkov", "user32: Try harder to find a target for mouse messages.", 1 },'; \
 	) > user32-Mouse_Message_Hwnd.ok
 
+# Patchset user32-ScrollWindowEx
+# |
+# | This patchset fixes the following Wine bugs:
+# |   *	[#37706] Fix return value of ScrollWindowEx for invisible windows
+# |
+# | Modified files:
+# |   *	dlls/user32/painting.c
+# |
+.INTERMEDIATE: user32-ScrollWindowEx.ok
+user32-ScrollWindowEx.ok:
+	$(call APPLY_FILE,user32-ScrollWindowEx/0001-user32-Fix-return-value-of-ScrollWindowEx-for-invisi.patch)
+	@( \
+		echo '+    { "Dmitry Timoshkov", "user32: Fix return value of ScrollWindowEx for invisible windows.", 1 },'; \
+	) > user32-ScrollWindowEx.ok
+
 # Patchset user32-WndProc
 # |
 # | This patchset fixes the following Wine bugs:

patches/user32-ScrollWindowEx/0001-user32-Fix-return-value-of-ScrollWindowEx-for-invisi.patch

@@ -0,0 +1,29 @@
+From 1b619dbaf833182f1b522271e980a58b057767d6 Mon Sep 17 00:00:00 2001
+From: Dmitry Timoshkov <dmitry@baikal.ru>
+Date: Fri, 12 Dec 2014 05:06:31 +0100
+Subject: user32: Fix return value of ScrollWindowEx for invisible windows.
+
+---
+ dlls/user32/painting.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/dlls/user32/painting.c b/dlls/user32/painting.c
+index 5c1dc69..2cc7703 100644
+--- a/dlls/user32/painting.c
++++ b/dlls/user32/painting.c
+@@ -1430,10 +1430,10 @@ static INT scroll_window( HWND hwnd, INT dx, INT dy, const RECT *rect, const REC
+     rdw_flags = (flags & SW_ERASE) && (flags & SW_INVALIDATE) ?
+                                 RDW_INVALIDATE | RDW_ERASE  : RDW_INVALIDATE ;
+ 
+-    if (!WIN_IsWindowDrawable( hwnd, TRUE )) return ERROR;
+     hwnd = WIN_GetFullHandle( hwnd );
+ 
+-    GetClientRect(hwnd, &rc);
++    if (!WIN_IsWindowDrawable( hwnd, TRUE )) SetRectEmpty(&rc);
++    else GetClientRect(hwnd, &rc);
+ 
+     if (clipRect) IntersectRect(&cliprc,&rc,clipRect);
+     else cliprc = rc;
+-- 
+2.1.3
+

patches/user32-ScrollWindowEx/definition

@@ -0,0 +1 @@
+Fixes: [37706] Fix return value of ScrollWindowEx for invisible windows