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widget: Optimize away unndeeded redraws

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If only styles were updated that don't require resizes, don't queue one.
This commit is contained in:
Benjamin Otte 2012-11-30 20:40:18 +01:00
parent 8560ff88cd
commit 35362337ec
1 changed files with 16 additions and 3 deletions
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19
gtk/gtkwidget.c
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@ -35,6 +35,7 @@
#include "gtkcontainer.h" #include "gtkcontainer.h"
#include "gtkaccelmapprivate.h" #include "gtkaccelmapprivate.h"
#include "gtkclipboard.h" #include "gtkclipboard.h"
#include "gtkcssstylepropertyprivate.h"
#include "gtkiconfactory.h" #include "gtkiconfactory.h"
#include "gtkintl.h" #include "gtkintl.h"
#include "gtkmarshalers.h" #include "gtkmarshalers.h"
@ -6716,15 +6717,27 @@ gtk_widget_real_style_updated (GtkWidget *widget)
if (widget->priv->context) if (widget->priv->context)
{ {
const GtkBitmask *changes = _gtk_style_context_get_changes (widget->priv->context);
if (gtk_widget_get_realized (widget) && if (gtk_widget_get_realized (widget) &&
gtk_widget_get_has_window (widget) && gtk_widget_get_has_window (widget) &&
!gtk_widget_get_app_paintable (widget)) !gtk_widget_get_app_paintable (widget))
gtk_style_context_set_background (widget->priv->context, gtk_style_context_set_background (widget->priv->context,
widget->priv->window); widget->priv->window);
}
if (widget->priv->anchored) if (widget->priv->anchored)
gtk_widget_queue_resize (widget); {
if (changes && _gtk_css_style_property_changes_affect_size (changes))
gtk_widget_queue_resize (widget);
else
gtk_widget_queue_draw (widget);
}
}
else
{
if (widget->priv->anchored)
gtk_widget_queue_resize (widget);
}
} }
static gboolean static gboolean