Re: [win-vd-agent PATCH v2] Check for set-monitors-position capability from client.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hey,

The hunk removing 'static' from update_monitors_config() went missing
from v2. I've fixed that, changed 'multi-hat' to 'multi-head', 'insure'
to 'ensure' and pushed this.

Christophe

On Tue, Aug 04, 2015 at 07:16:34PM -0400, Sandy Stutsman wrote:
> If the client hasn't been updated to handle multi-monitor configurations
> that are not multi-hat, vd_agent won't issue the MONITORS_CONFIG driver
> escape.
> 
> These changes will insure that the new MONITORS_CONFIG escape in commit:
> 6023630562fd129433aef1eaddcf6fbee3f03e50 will not break with an older
> client.
> 
> This resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1248196
> ---
> Changed from v1:  Fixed some nits.
> ---
>  vdagent/desktop_layout.cpp | 4 ++++
>  vdagent/desktop_layout.h   | 3 ++-
>  vdagent/vdagent.cpp        | 4 ++++
>  3 files changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/vdagent/desktop_layout.cpp b/vdagent/desktop_layout.cpp
> index 7a34f7f..a7666ca 100644
> --- a/vdagent/desktop_layout.cpp
> +++ b/vdagent/desktop_layout.cpp
> @@ -35,6 +35,7 @@ void DisplayMode::set_res(DWORD width, DWORD height, DWORD depth)
>  DesktopLayout::DesktopLayout()
>      : _total_width (0)
>      , _total_height (0)
> +    , _send_monitors_position(false)
>  {
>      MUTEX_INIT(_mutex);
>      get_displays();
> @@ -365,6 +366,9 @@ bool DesktopLayout::update_monitor_config(LPCTSTR dev_name, DisplayMode* mode)
>      if (!mode || !mode->get_attached())
>          return false;
>  
> +    //Don't configure monitors unless the client supports it
> +    if(!_send_monitors_position) return FALSE;
> +
>      HDC hdc = CreateDC(dev_name, NULL, NULL, NULL);
>  
>      memset(&monitor_config, 0, sizeof(monitor_config));
> diff --git a/vdagent/desktop_layout.h b/vdagent/desktop_layout.h
> index 0e310e3..173279f 100644
> --- a/vdagent/desktop_layout.h
> +++ b/vdagent/desktop_layout.h
> @@ -73,7 +73,7 @@ public:
>      size_t get_display_count() { return _displays.size();}
>      DWORD get_total_width() { return _total_width;}
>      DWORD get_total_height() { return _total_height;}
> -
> +    void set_position_configurable(bool flag) { _send_monitors_position = flag; }
>  private:
>      void clean_displays();
>      void normalize_displays_pos();
> @@ -89,6 +89,7 @@ private:
>      Displays _displays;
>      DWORD _total_width;
>      DWORD _total_height;
> +    bool _send_monitors_position;
>  };
>  
>  #endif
> diff --git a/vdagent/vdagent.cpp b/vdagent/vdagent.cpp
> index efce981..c976665 100644
> --- a/vdagent/vdagent.cpp
> +++ b/vdagent/vdagent.cpp
> @@ -835,6 +835,10 @@ bool VDAgent::handle_announce_capabilities(VDAgentAnnounceCapabilities* announce
>          _client_caps_size = caps_size;
>      }
>      memcpy(_client_caps, announce_capabilities->caps, sizeof(_client_caps[0]) * caps_size);
> +
> +    if (VD_AGENT_HAS_CAPABILITY(_client_caps, _client_caps_size,
> +                                VD_AGENT_CAP_MONITORS_CONFIG_POSITION))
> +        _desktop_layout->set_position_configurable(true);
>      if (announce_capabilities->request) {
>          return send_announce_capabilities(false);
>      }
> -- 
> 1.9.5.msysgit.0
> _______________________________________________
> Spice-devel mailing list
> Spice-devel@xxxxxxxxxxxxxxxxxxxxx
> http://lists.freedesktop.org/mailman/listinfo/spice-devel

Attachment: pgpQ_PR0vM9eu.pgp
Description: PGP signature

_______________________________________________
Spice-devel mailing list
Spice-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/spice-devel

[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]     [Monitors]