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Update popover css docs

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Mention that shadows are now possible.
This commit is contained in:
Matthias Clasen 2021-02-14 11:14:23 -05:00
parent a4f17eaa8b
commit 7ebc3a9489
1 changed files with 4 additions and 3 deletions
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7
gtk/gtkpopover.c
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@ -83,14 +83,15 @@
* to differentiate from plain popovers.
*
* When styling a popover directly, the popover node should usually
* not have any background.
* not have any background. The visible part of the popover can have a shadow.
* To specify it in CSS, set the box-shadow of the contents node.
*
* Note that, in order to accomplish appropriate arrow visuals, #GtkPopover uses
* custom drawing for the arrow node. This makes it possible for the arrow to
* change its shape dynamically, but it also limits the possibilities of styling
* it using CSS. In particular, the arrow gets drawn over the content node's
* border so they look like one shape, which means that the border-width of
* the content node and the arrow node should be the same. The arrow also does
* shadow border so they look like one shape, which means that the border width
* of the content node and the arrow node should be the same. The arrow also does
* not support any border shape other than solid, no border-radius, only one
* border width (border-bottom-width is used) and no box-shadow.
*/