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user32: Check for driver events more quickly once we start getting timer messages.

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This commit is contained in:
Alexandre Julliard 2013-07-02 15:06:16 +02:00
parent 005565d90d
commit fa311c57bf
1 changed files with 11 additions and 3 deletions
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14
dlls/user32/message.c
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@ -3683,13 +3683,18 @@ void WINAPI PostQuitMessage( INT exit_code )
}
/* check for driver events if we detect that the app is not properly consuming messages */
static inline void check_for_driver_events(void)
static inline void check_for_driver_events( UINT msg )
{
if (get_user_thread_info()->message_count > 200)
{
flush_window_surfaces( FALSE );
USER_Driver->pMsgWaitForMultipleObjectsEx( 0, NULL, 0, QS_ALLINPUT, 0 );
}
else if (msg == WM_TIMER || msg == WM_SYSTIMER)
{
/* driver events should have priority over timers, so make sure we'll check for them soon */
get_user_thread_info()->message_count += 100;
}
else get_user_thread_info()->message_count++;
}
@ -3701,7 +3706,7 @@ BOOL WINAPI DECLSPEC_HOTPATCH PeekMessageW( MSG *msg_out, HWND hwnd, UINT first,
MSG msg;
USER_CheckNotLock();
check_for_driver_events();
check_for_driver_events( 0 );
if (!peek_message( &msg, hwnd, first, last, flags, 0 ))
{
@ -3713,6 +3718,8 @@ BOOL WINAPI DECLSPEC_HOTPATCH PeekMessageW( MSG *msg_out, HWND hwnd, UINT first,
if (ret == WAIT_TIMEOUT || !peek_message( &msg, hwnd, first, last, flags, 0 )) return FALSE;
}
check_for_driver_events( msg.message );
/* copy back our internal safe copy of message data to msg_out.
* msg_out is a variable from the *program*, so it can't be used
* internally as it can get "corrupted" by our use of SendMessage()
@ -3748,7 +3755,7 @@ BOOL WINAPI DECLSPEC_HOTPATCH GetMessageW( MSG *msg, HWND hwnd, UINT first, UINT
unsigned int mask = QS_POSTMESSAGE | QS_SENDMESSAGE; /* Always selected */
USER_CheckNotLock();
check_for_driver_events();
check_for_driver_events( 0 );
if (first || last)
{
@ -3766,6 +3773,7 @@ BOOL WINAPI DECLSPEC_HOTPATCH GetMessageW( MSG *msg, HWND hwnd, UINT first, UINT
flush_window_surfaces( TRUE );
wow_handlers.wait_message( 1, &server_queue, INFINITE, mask, 0 );
}
check_for_driver_events( msg->message );
return (msg->message != WM_QUIT);
}