Module: wine Branch: master Commit: e735e199ad52314cf6fd9094cbc626dfb8782ded URL: http://source.winehq.org/git/wine.git/?a=commit;h=e735e199ad52314cf6fd9094cb...
Author: Dmitry Timoshkov dmitry@codeweavers.com Date: Fri Dec 28 10:59:13 2007 +0800
user32: Reimplement IsHungAppWindow.
---
dlls/user32/message.c | 11 +++++++++-- include/wine/server_protocol.h | 18 +++++++++++++++++- server/protocol.def | 8 ++++++++ server/queue.c | 16 ++++++++++++++++ server/request.h | 2 ++ server/trace.c | 13 +++++++++++++ 6 files changed, 65 insertions(+), 3 deletions(-)
diff --git a/dlls/user32/message.c b/dlls/user32/message.c index d3f4a3a..67bf10e 100644 --- a/dlls/user32/message.c +++ b/dlls/user32/message.c @@ -3556,6 +3556,13 @@ BOOL WINAPI GetGUIThreadInfo( DWORD id, GUITHREADINFO *info ) */ BOOL WINAPI IsHungAppWindow( HWND hWnd ) { - DWORD_PTR dwResult; - return !SendMessageTimeoutA(hWnd, WM_NULL, 0, 0, SMTO_ABORTIFHUNG, 5000, &dwResult); + BOOL ret; + + SERVER_START_REQ( is_window_hung ) + { + req->win = hWnd; + ret = !wine_server_call_err( req ) && reply->is_hung; + } + SERVER_END_REQ; + return ret; } diff --git a/include/wine/server_protocol.h b/include/wine/server_protocol.h index fea45f8..798fda5 100644 --- a/include/wine/server_protocol.h +++ b/include/wine/server_protocol.h @@ -2597,6 +2597,19 @@ struct kill_win_timer_reply
+struct is_window_hung_request +{ + struct request_header __header; + user_handle_t win; +}; +struct is_window_hung_reply +{ + struct reply_header __header; + int is_hung; +}; + + + struct get_serial_info_request { struct request_header __header; @@ -4382,6 +4395,7 @@ enum request REQ_get_message_reply, REQ_set_win_timer, REQ_kill_win_timer, + REQ_is_window_hung, REQ_get_serial_info, REQ_set_serial_info, REQ_register_async, @@ -4620,6 +4634,7 @@ union generic_request struct get_message_reply_request get_message_reply_request; struct set_win_timer_request set_win_timer_request; struct kill_win_timer_request kill_win_timer_request; + struct is_window_hung_request is_window_hung_request; struct get_serial_info_request get_serial_info_request; struct set_serial_info_request set_serial_info_request; struct register_async_request register_async_request; @@ -4856,6 +4871,7 @@ union generic_reply struct get_message_reply_reply get_message_reply_reply; struct set_win_timer_reply set_win_timer_reply; struct kill_win_timer_reply kill_win_timer_reply; + struct is_window_hung_reply is_window_hung_reply; struct get_serial_info_reply get_serial_info_reply; struct set_serial_info_reply set_serial_info_reply; struct register_async_reply register_async_reply; @@ -4960,6 +4976,6 @@ union generic_reply struct add_fd_completion_reply add_fd_completion_reply; };
-#define SERVER_PROTOCOL_VERSION 334 +#define SERVER_PROTOCOL_VERSION 335
#endif /* __WINE_WINE_SERVER_PROTOCOL_H */ diff --git a/server/protocol.def b/server/protocol.def index aa10f89..bfd7242 100644 --- a/server/protocol.def +++ b/server/protocol.def @@ -1925,6 +1925,14 @@ enum message_type @END
+/* check if the thread owning the window is hung */ +@REQ(is_window_hung) + user_handle_t win; /* window handle */ +@REPLY + int is_hung; +@END + + /* Retrieve info about a serial port */ @REQ(get_serial_info) obj_handle_t handle; /* handle to comm port */ diff --git a/server/queue.c b/server/queue.c index d837e84..a32bd7e 100644 --- a/server/queue.c +++ b/server/queue.c @@ -1562,6 +1562,22 @@ void post_win_event( struct thread *thread, unsigned int event, } }
+ +/* check if the thread owning the window is hung */ +DECL_HANDLER(is_window_hung) +{ + struct thread *thread; + + thread = get_window_thread( req->win ); + if (thread) + { + reply->is_hung = is_queue_hung( thread->queue ); + release_object( thread ); + } + else reply->is_hung = 0; +} + + /* get the message queue of the current thread */ DECL_HANDLER(get_msg_queue) { diff --git a/server/request.h b/server/request.h index cc1d3d1..6c5f146 100644 --- a/server/request.h +++ b/server/request.h @@ -239,6 +239,7 @@ DECL_HANDLER(accept_hardware_message); DECL_HANDLER(get_message_reply); DECL_HANDLER(set_win_timer); DECL_HANDLER(kill_win_timer); +DECL_HANDLER(is_window_hung); DECL_HANDLER(get_serial_info); DECL_HANDLER(set_serial_info); DECL_HANDLER(register_async); @@ -476,6 +477,7 @@ static const req_handler req_handlers[REQ_NB_REQUESTS] = (req_handler)req_get_message_reply, (req_handler)req_set_win_timer, (req_handler)req_kill_win_timer, + (req_handler)req_is_window_hung, (req_handler)req_get_serial_info, (req_handler)req_set_serial_info, (req_handler)req_register_async, diff --git a/server/trace.c b/server/trace.c index 4bcd545..47e059e 100644 --- a/server/trace.c +++ b/server/trace.c @@ -2412,6 +2412,16 @@ static void dump_kill_win_timer_request( const struct kill_win_timer_request *re fprintf( stderr, " id=%lx", req->id ); }
+static void dump_is_window_hung_request( const struct is_window_hung_request *req ) +{ + fprintf( stderr, " win=%p", req->win ); +} + +static void dump_is_window_hung_reply( const struct is_window_hung_reply *req ) +{ + fprintf( stderr, " is_hung=%d", req->is_hung ); +} + static void dump_get_serial_info_request( const struct get_serial_info_request *req ) { fprintf( stderr, " handle=%p", req->handle ); @@ -3878,6 +3888,7 @@ static const dump_func req_dumpers[REQ_NB_REQUESTS] = { (dump_func)dump_get_message_reply_request, (dump_func)dump_set_win_timer_request, (dump_func)dump_kill_win_timer_request, + (dump_func)dump_is_window_hung_request, (dump_func)dump_get_serial_info_request, (dump_func)dump_set_serial_info_request, (dump_func)dump_register_async_request, @@ -4112,6 +4123,7 @@ static const dump_func reply_dumpers[REQ_NB_REQUESTS] = { (dump_func)dump_get_message_reply_reply, (dump_func)dump_set_win_timer_reply, (dump_func)0, + (dump_func)dump_is_window_hung_reply, (dump_func)dump_get_serial_info_reply, (dump_func)0, (dump_func)0, @@ -4346,6 +4358,7 @@ static const char * const req_names[REQ_NB_REQUESTS] = { "get_message_reply", "set_win_timer", "kill_win_timer", + "is_window_hung", "get_serial_info", "set_serial_info", "register_async",
-
Alexandre Julliard