Added patch to change value for WM_MDICALCCHILDSCROLL to 0x003f.

patches/user32-WM_MDICALCCHILDSCROLL/0001-user32-Change-value-for-WM_MDICALCCHILDSCROLL-to-0x0.patch

@@ -0,0 +1,45 @@
+From 3a234761ed79e75dfb9d9ae68812ef11ea3dcecd Mon Sep 17 00:00:00 2001
+From: Dmitry Timoshkov <dmitry@baikal.ru>
+Date: Fri, 20 Nov 2015 16:38:22 +0800
+Subject: user32: Change value for WM_MDICALCCHILDSCROLL to 0x003f.
+
+This appears to be what Windows uses.
+
+Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
+---
+ dlls/user32/mdi.c       | 2 +-
+ dlls/user32/tests/win.c | 2 --
+ 2 files changed, 1 insertion(+), 3 deletions(-)
+
+diff --git a/dlls/user32/mdi.c b/dlls/user32/mdi.c
+index b5a0473..46a68ab8 100644
+--- a/dlls/user32/mdi.c
++++ b/dlls/user32/mdi.c
+@@ -103,7 +103,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(mdi);
+ 
+ #define MDI_MAXTITLELENGTH      0xa1
+ 
+-#define WM_MDICALCCHILDSCROLL   0x10ac /* this is exactly what Windows uses */
++#define WM_MDICALCCHILDSCROLL   0x003f /* this is exactly what Windows uses */
+ 
+ /* "More Windows..." definitions */
+ #define MDI_MOREWINDOWSLIMIT    9       /* after this number of windows, a "More Windows..."
+diff --git a/dlls/user32/tests/win.c b/dlls/user32/tests/win.c
+index fc6505f..9901789 100644
+--- a/dlls/user32/tests/win.c
++++ b/dlls/user32/tests/win.c
+@@ -2115,11 +2115,9 @@ static void test_mdi(void)
+                 gotit = TRUE;
+             }
+             else
+-todo_wine
+                 ok(msg.hwnd != mdi_client, "message %04x should not be posted to mdiclient\n", msg.message);
+             DispatchMessageA(&msg);
+         }
+-todo_wine
+         ok(gotit, "message 0x003f should appear after SetWindowPos\n");
+ 
+         si.cbSize = sizeof(si);
+-- 
+2.6.2
+