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doc(client): Document special case for border color 

Apparently transparent client borders only work when the border color is
set to `#00000000` specifically.

Signed-off-by: Lucas Schwiderski <lucas@lschwiderski.de>
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Lucas Schwiderski 2021-05-22 01:18:16 +02:00
parent 4f1b308e2b
commit e0dea455c1
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1 changed files with 6 additions and 2 deletions
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8
objects/client.c
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@ -750,9 +750,13 @@ lua_class_t client_class;
* Note that setting this directly will override and disable all related theme
* variables.
*
* Setting a transparent color (e.g. to implement dynamic borders without size
* changes) is supported, but requires the color to be set to `#00000000`
* specifically. Other RGB colors with an alpha of `0` won't work.
*
* @property border_color
* @tparam color border_color Any string, gradients and patterns will be converted to a
* cairo pattern.
* @tparam color border_color Any string, gradient or pattern definition that
* can be converted to a cairo pattern.
* @propemits false false
* @usebeautiful beautiful.border_color_marked The fallback color when the
* client is marked.