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boxpointer: Use the right source center for the arrow pointing

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Point the arrow to the center of the sourceActor's content box, rather
than its allocation, in case it has asymmetric padding (as the
rightmost message tray summary item does).

https://bugzilla.gnome.org/show_bug.cgi?id=641728
This commit is contained in:
Sardem FF7 2011-02-02 23:38:55 +01:00 committed by Dan Winship
parent 70dd9c9d3d
commit c705b64d67
2 changed files with 5 additions and 2 deletions
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5
js/ui/boxpointer.js
View File

@ -309,9 +309,12 @@ BoxPointer.prototype = {
this.actor.show();
// Position correctly relative to the sourceActor
let sourceNode = sourceActor.get_theme_node();
let sourceContentBox = sourceNode.get_content_box(sourceActor.get_allocation_box());
let [sourceX, sourceY] = sourceActor.get_transformed_position();
let [sourceWidth, sourceHeight] = sourceActor.get_transformed_size();
let [sourceCenterX, sourceCenterY] = [sourceX + (sourceWidth / 2), sourceY + (sourceHeight / 2)];
let sourceCenterX = sourceX + sourceContentBox.x1 + (sourceContentBox.x2 - sourceContentBox.x1) / 2;
let sourceCenterY = sourceY + sourceContentBox.y1 + (sourceContentBox.y2 - sourceContentBox.y1) / 2;
let [minWidth, minHeight, natWidth, natHeight] = this.actor.get_preferred_size();
// We also want to keep it onscreen, and separated from the

2
src/st/st-theme-node.c
View File

@ -3184,7 +3184,7 @@ st_theme_node_adjust_preferred_height (StThemeNode *node,
* st_theme_node_get_content_box:
* @node: a #StThemeNode
* @allocation: the box allocated to a #ClutterAlctor
* @content_box: computed box occupied by the actor's content
* @content_box: (out): computed box occupied by the actor's content
*
* Gets the box within an actor's allocation that contents the content
* of an actor (excluding borders and padding). This is a convenience function