Alexandre Julliard : winex11: Don' t allow setting the cursor across processes while clipping.
Alexandre Julliard
julliard at winehq.org
Wed Nov 9 13:29:42 CST 2011
Module: wine
Branch: master
Commit: 098b11e995860e6074a7a42de7464db683ca8d89
URL: http://source.winehq.org/git/wine.git/?a=commit;h=098b11e995860e6074a7a42de7464db683ca8d89
Author: Alexandre Julliard <julliard at winehq.org>
Date: Wed Nov 9 14:26:34 2011 +0100
winex11: Don't allow setting the cursor across processes while clipping.
---
dlls/winex11.drv/mouse.c | 13 ++++++++++---
dlls/winex11.drv/window.c | 2 ++
2 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/dlls/winex11.drv/mouse.c b/dlls/winex11.drv/mouse.c
index 033f94c..83c714a 100644
--- a/dlls/winex11.drv/mouse.c
+++ b/dlls/winex11.drv/mouse.c
@@ -420,6 +420,7 @@ static BOOL grab_clipping_window( const RECT *clip, BOOL only_with_xinput )
}
clip_rect = *clip;
if (!data->clip_hwnd) sync_window_cursor( clip_window );
+ InterlockedExchangePointer( (void **)&cursor_window, msg_hwnd );
data->clip_hwnd = msg_hwnd;
SendMessageW( GetDesktopWindow(), WM_X11DRV_CLIP_CURSOR, 0, (LPARAM)msg_hwnd );
return TRUE;
@@ -542,9 +543,16 @@ static void send_mouse_input( HWND hwnd, Window window, unsigned int state, INPU
if (!hwnd)
{
struct x11drv_thread_data *thread_data = x11drv_thread_data();
+ HWND clip_hwnd = thread_data->clip_hwnd;
- if (!thread_data->clip_hwnd) return;
+ if (!clip_hwnd) return;
if (thread_data->clip_window != window) return;
+ if (InterlockedExchangePointer( (void **)&cursor_window, clip_hwnd ) != clip_hwnd ||
+ GetTickCount() - last_cursor_change > 100)
+ {
+ sync_window_cursor( window );
+ last_cursor_change = GetTickCount();
+ }
input->u.mi.dx += clip_rect.left;
input->u.mi.dy += clip_rect.top;
__wine_send_input( hwnd, input );
@@ -1215,8 +1223,7 @@ void CDECL X11DRV_SetCursor( HCURSOR handle )
GetTickCount() - last_cursor_change > 100)
{
last_cursor_change = GetTickCount();
- if (clipping_cursor) set_window_cursor( init_clip_window(), handle );
- else if (cursor_window) SendNotifyMessageW( cursor_window, WM_X11DRV_SET_CURSOR, 0, (LPARAM)handle );
+ if (cursor_window) SendNotifyMessageW( cursor_window, WM_X11DRV_SET_CURSOR, 0, (LPARAM)handle );
}
}
diff --git a/dlls/winex11.drv/window.c b/dlls/winex11.drv/window.c
index 6a87afc..ed4f570 100644
--- a/dlls/winex11.drv/window.c
+++ b/dlls/winex11.drv/window.c
@@ -2699,6 +2699,8 @@ LRESULT CDECL X11DRV_WindowMessage( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
case WM_X11DRV_SET_CURSOR:
if ((data = X11DRV_get_win_data( hwnd )) && data->whole_window)
set_window_cursor( data->whole_window, (HCURSOR)lp );
+ else if (hwnd == x11drv_thread_data()->clip_hwnd)
+ set_window_cursor( x11drv_thread_data()->clip_window, (HCURSOR)lp );
return 0;
case WM_X11DRV_CLIP_CURSOR:
return clip_cursor_notify( hwnd, (HWND)lp );
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