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shell: Add alpha to weston_curtain_create

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Not all solid-colour views want to be opaque: sometimes we use them with
non-opaque alpha values in order to shade views underneath them.

Signed-off-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Daniel Stone
2022-01-18 18:17:17 +00:00
parent d21563360a
commit e81b8d7cc9
5 changed files with 14 additions and 6 deletions
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kiosk-shell/kiosk-shell.c
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@@ -501,6 +501,7 @@ kiosk_shell_output_recreate_background(struct kiosk_shell_output *shoutput)
curtain_params.r = ((bg_color >> 16) & 0xff) / 255.0;
curtain_params.g = ((bg_color >> 8) & 0xff) / 255.0;
curtain_params.b = ((bg_color >> 0) & 0xff) / 255.0;
curtain_params.a = 1.0;
curtain_params.x = output->x;
curtain_params.y = output->y;