[vlc-devel] [PATCH] win32: use PostMessage in event handlers to avoid deadlocks

[Sergey Radionov]

2012/2/4 Sergey Radionov <rsatom at gmail.com>:
> when main thread wait something. It's fixing "stop" bug.
> ---
>  common/win32_fullscreen.cpp |    8 ++++----
>  1 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/common/win32_fullscreen.cpp b/common/win32_fullscreen.cpp
> index e1d7f0a..c0d8ab3 100644
> --- a/common/win32_fullscreen.cpp
> +++ b/common/win32_fullscreen.cpp
> @@ -498,7 +498,7 @@ void VLCControlsWnd::SetVideoPosScrollRangeByVideoLen()
>
>  void VLCControlsWnd::SetVideoPosScrollPosByVideoPos(libvlc_time_t CurScrollPos)
>  {
> -    SendMessage(hVideoPosScroll, (UINT)PBM_SETPOS, (WPARAM) (CurScrollPos >> VideoPosShiftBits), 0);
> +    PostMessage(hVideoPosScroll, (UINT)PBM_SETPOS, (WPARAM) (CurScrollPos >> VideoPosShiftBits), 0);
>  }
>
>  void VLCControlsWnd::SetVideoPos(float Pos) //0-start, 1-end
> @@ -561,15 +561,15 @@ void VLCControlsWnd::handle_input_state_event(const libvlc_event_t* event)
>     switch( event->type )
>     {
>         case libvlc_MediaPlayerPlaying:
> -            SendMessage(hPlayPauseButton, BM_SETIMAGE,
> +            PostMessage(hPlayPauseButton, BM_SETIMAGE,
>                         (WPARAM)IMAGE_BITMAP, (LPARAM)RC().hPauseBitmap);
>             break;
>         case libvlc_MediaPlayerPaused:
> -            SendMessage(hPlayPauseButton, BM_SETIMAGE,
> +            PostMessage(hPlayPauseButton, BM_SETIMAGE,
>                         (WPARAM)IMAGE_BITMAP, (LPARAM)RC().hPlayBitmap);
>             break;
>         case libvlc_MediaPlayerStopped:
> -            SendMessage(hPlayPauseButton, BM_SETIMAGE,
> +            PostMessage(hPlayPauseButton, BM_SETIMAGE,
>                         (WPARAM)IMAGE_BITMAP, (LPARAM)RC().hPlayBitmap);
>             break;
>     }
> --
> 1.7.7.1.msysgit.0
>

Please don't forget it before vlc 2.0 release...