[PATCH 04/10] compositor-drm: Allow weston_output_mode_switch_to_native() to work.

[Derek Foreman]

Reviewed-By: Derek Foreman <derekf at osg.samsung.com>

On 21/06/15 02:25 PM, Mario Kleiner wrote:
> Initialize output->native_mode with the initially chosen
> mode for an output, so weston_output_mode_switch_to_native()
> has something to work with and can switch back from temporary
> selected modes to the outputs native mode. Before, this was a
> no-op.
> 
> This allows an output to switch back to its default mode if
> a former toplevel fullscreen shell surface created via method
> WL_SHELL_SURFACE_FULLSCREEN_METHOD_DRIVER gets destroyed, or
> it gets demoted to non-fullscreen, or if modesetting on the
> output failed for some reason.
> 
> v2: Modified and split into a separate patch from original
>     patch "Allow restore_output_mode() to work properly.",
>     as suggested by Derek Foreman.
> 
> Signed-off-by: Mario Kleiner <mario.kleiner.de at gmail.com>
> Cc: Derek Foreman <derekf at osg.samsung.com>
> ---
>  src/compositor-drm.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/src/compositor-drm.c b/src/compositor-drm.c
> index 58b2e5a..ad70807 100644
> --- a/src/compositor-drm.c
> +++ b/src/compositor-drm.c
> @@ -2202,6 +2202,10 @@ create_output_for_connector(struct drm_compositor *ec,
>  				    connector->count_modes == 0 ?
>  				    ", built-in" : "");
>  
> +	/* Set native_ fields, so weston_output_mode_switch_to_native() works */
> +	output->base.native_mode = output->base.current_mode;
> +	output->base.native_scale = output->base.current_scale;
> +
>  	return 0;
>  
>  err_output:
>