Alexandre Julliard : user32: Only call the driver when the cursor position has really changed.
Alexandre Julliard
julliard at winehq.org
Thu Apr 21 11:17:46 CDT 2011
Module: wine
Branch: master
Commit: 79c2e55b5a6331d15788f65a929e9e002c2f8b05
URL: http://source.winehq.org/git/wine.git/?a=commit;h=79c2e55b5a6331d15788f65a929e9e002c2f8b05
Author: Alexandre Julliard <julliard at winehq.org>
Date: Wed Apr 20 20:30:09 2011 +0200
user32: Only call the driver when the cursor position has really changed.
---
dlls/user32/input.c | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/dlls/user32/input.c b/dlls/user32/input.c
index 9b22021..28377e7 100644
--- a/dlls/user32/input.c
+++ b/dlls/user32/input.c
@@ -301,6 +301,7 @@ BOOL WINAPI GetCursorInfo( PCURSORINFO pci )
BOOL WINAPI DECLSPEC_HOTPATCH SetCursorPos( INT x, INT y )
{
BOOL ret;
+ INT prev_x, prev_y, new_x, new_y;
SERVER_START_REQ( set_cursor )
{
@@ -309,12 +310,14 @@ BOOL WINAPI DECLSPEC_HOTPATCH SetCursorPos( INT x, INT y )
req->y = y;
if ((ret = !wine_server_call( req )))
{
- x = reply->new_x;
- y = reply->new_y;
+ prev_x = reply->prev_x;
+ prev_y = reply->prev_y;
+ new_x = reply->new_x;
+ new_y = reply->new_y;
}
}
SERVER_END_REQ;
- if (ret) USER_Driver->pSetCursorPos( x, y );
+ if (ret && (prev_x != new_x || prev_y != new_y)) USER_Driver->pSetCursorPos( new_x, new_y );
return ret;
}
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