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iconview: Don't queue redraws when nothing changes

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We were queueing redraws for the old and the new prelit item, even when
they were the same item.
This commit is contained in:
Benjamin Otte 2014-09-15 16:06:41 +02:00
parent 45ab4ae09b
commit 86607c0f21
1 changed files with 14 additions and 12 deletions
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26
gtk/gtkiconview.c
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@ -2038,21 +2038,23 @@ gtk_icon_view_motion (GtkWidget *widget,
FALSE,
&cell);
if (item != NULL)
if (item != last_prelight_item)
{
item->prelight = TRUE;
gtk_icon_view_queue_draw_item (icon_view, item);
}
if (item != NULL)
{
item->prelight = TRUE;
gtk_icon_view_queue_draw_item (icon_view, item);
}
if (last_prelight_item != NULL &&
last_prelight_item != item)
{
last_prelight_item->prelight = FALSE;
gtk_icon_view_queue_draw_item (icon_view,
icon_view->priv->last_prelight);
}
if (last_prelight_item != NULL)
{
last_prelight_item->prelight = FALSE;
gtk_icon_view_queue_draw_item (icon_view,
icon_view->priv->last_prelight);
}
icon_view->priv->last_prelight = item;
icon_view->priv->last_prelight = item;
}
}
return TRUE;