[Bug 30814] Age of Empires II scrolling gets stuck after Alt-Tab away and back

http://bugs.winehq.org/show_bug.cgi?id=30814

--- Comment #22 from Raditz12  2013-09-03 12:31:05 CDT ---
This bug is real and present.

A workaround to fix it is this simple patch:

====
diff --git a/dlls/user32/input.c b/dlls/user32/input.c
index c6f036f..4fd32ef 100644
--- a/dlls/user32/input.c
+++ b/dlls/user32/input.c
@@ -601,1 +601,1 @@ SHORT WINAPI DECLSPEC_HOTPATCH GetKeyState(INT vkey)
-        if (!wine_server_call( req )) retval = (signed char)reply->state;
+        if (!wine_server_call( req )) retval = (signed char)reply->state &
~0x40;
@@ -624,1 +624,3 @@ BOOL WINAPI DECLSPEC_HOTPATCH GetKeyboardState( LPBYTE
state )
-        ret = !wine_server_call_err( req );
+        ret = !wine_server_call_err( req );
+        int i = 255;
+        for (; i >= 0; state[i--] &= ~0x40);
====

It works for me, to fix this issue.