[PATCH v2 1/3] xwayland: Fix the addition and removal of outputs

[Marek Chalupa]

Hi,

On Sat, May 16, 2015 at 7:38 AM, Dima Ryazanov <dima at gmail.com> wrote:

> Add the output to the list when it's created rather than when its
> properties
> change (as pointed out by Marek Chalupa).
> Remove the output from the list when it's destroyed.
>
> Signed-off-by: Dima Ryazanov <dima at gmail.com>
> ---
>  hw/xwayland/xwayland-output.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/hw/xwayland/xwayland-output.c b/hw/xwayland/xwayland-output.c
> index 155cbc1..9baf4eb 100644
> --- a/hw/xwayland/xwayland-output.c
> +++ b/hw/xwayland/xwayland-output.c
> @@ -120,8 +120,6 @@ output_handle_done(void *data, struct wl_output
> *wl_output)
>      struct xwl_screen *xwl_screen = xwl_output->xwl_screen;
>      int width, height;
>
> -    xorg_list_append(&xwl_output->link, &xwl_screen->output_list);
> -
>

As I pointed out in the other e-mail: I don't think this is right. The
append is here on purpose to make the output update atomic.
But maybe somebody more erudated should review it :)


>      width = 0;
>      height = 0;
>      xorg_list_for_each_entry(xwl_output, &xwl_screen->output_list, link) {
> @@ -177,6 +175,8 @@ xwl_output_create(struct xwl_screen *xwl_screen,
> uint32_t id)
>      xwl_output->randr_crtc = RRCrtcCreate(xwl_screen->screen, xwl_output);
>      xwl_output->randr_output = RROutputCreate(xwl_screen->screen, name,
>                                                strlen(name), xwl_output);
> +    xorg_list_append(&xwl_output->link, &xwl_screen->output_list);
> +
>      RRCrtcGammaSetSize(xwl_output->randr_crtc, 256);
>      RROutputSetCrtcs(xwl_output->randr_output, &xwl_output->randr_crtc,
> 1);
>      RROutputSetConnection(xwl_output->randr_output, RR_Connected);
> @@ -190,6 +190,7 @@ xwl_output_destroy(struct xwl_output *xwl_output)
>      wl_output_destroy(xwl_output->output);
>      RRCrtcDestroy(xwl_output->randr_crtc);
>      RROutputDestroy(xwl_output->randr_output);
> +    xorg_list_del(&xwl_output->link);
>      free(xwl_output);
>  }
>
> --
> 2.4.0
>
>
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