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st/viewport: Set the paint volume to the clipped area

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Not the unclipped area that is potentially multiple screens in size.

Fixes: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/6819
(assuming you have mutter!3112)

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2828>
This commit is contained in:
Daniel van Vugt 2023-07-07 16:44:01 +08:00 • committed by Marge Bot
parent 6e42979fc2
commit cd7d99dd6b
1 changed files with 3 additions and 26 deletions
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29
src/st/st-viewport.c
View file

@ -506,7 +506,7 @@ st_viewport_get_paint_volume (ClutterActor *actor,
StThemeNode *theme_node = st_widget_get_theme_node (ST_WIDGET (actor));
ClutterActorBox allocation_box;
ClutterActorBox content_box;
double x, y, lower, upper;
double x, y;
/* Setting the paint volume does not make sense when we don't have any allocation */
if (!clutter_actor_has_allocation (actor))
@ -524,31 +524,8 @@ st_viewport_get_paint_volume (ClutterActor *actor,
clutter_actor_get_allocation_box (actor, &allocation_box);
st_theme_node_get_content_box (theme_node, &allocation_box, &content_box);
if (priv->hadjustment)
{
g_object_get (priv->hadjustment,
"lower", &lower,
"upper", &upper,
NULL);
width = upper - lower;
}
else
{
width = content_box.x2 - content_box.x1;
}
if (priv->vadjustment)
{
g_object_get (priv->vadjustment,
"lower", &lower,
"upper", &upper,
NULL);
height = upper - lower;
}
else
{
height = content_box.y2 - content_box.y1;
}
width = content_box.x2 - content_box.x1;
height = content_box.y2 - content_box.y1;
clutter_paint_volume_set_width (volume, width);
clutter_paint_volume_set_height (volume, height);