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winex11: Try harder to ignore broken raw motions events caused by pointer warping.

This commit is contained in:
Alexandre Julliard 2011-06-20 19:31:05 +02:00
parent d2910bb7fa
commit adb86c5f2a
1 changed files with 4 additions and 5 deletions
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9
dlls/winex11.drv/mouse.c
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@ -1220,9 +1220,10 @@ BOOL CDECL X11DRV_SetCursorPos( INT x, INT y )
struct x11drv_thread_data *data = x11drv_init_thread_data();
wine_tsx11_lock();
data->warp_serial = NextRequest( data->display );
XWarpPointer( data->display, root_window, root_window, 0, 0, 0, 0,
x - virtual_screen_rect.left, y - virtual_screen_rect.top );
data->warp_serial = NextRequest( data->display );
XNoOp( data->display );
XFlush( data->display ); /* avoids bad mouse lag in games that do their own mouse warping */
wine_tsx11_unlock();
TRACE( "warped to %d,%d serial %lu\n", x, y, data->warp_serial );
@ -1431,14 +1432,12 @@ static void X11DRV_RawMotion( XGenericEventCookie *xev )
if (thread_data->warp_serial)
{
long diff = xev->serial - thread_data->warp_serial;
if (diff >= 0) thread_data->warp_serial = 0; /* we caught up now */
if (diff <= 0) /* <= 0 because we also want to ignore the first event after the warp request */
if ((long)(xev->serial - thread_data->warp_serial) < 0)
{
TRACE( "pos %d,%d old serial %lu, ignoring\n", input.u.mi.dx, input.u.mi.dy, xev->serial );
return;
}
thread_data->warp_serial = 0; /* we caught up now */
}
TRACE( "pos %d,%d\n", input.u.mi.dx, input.u.mi.dy );