48 lines
1.3 KiB
Diff
48 lines
1.3 KiB
Diff
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From 37f07504f203aec1345a75abeb07172259bd5973 Mon Sep 17 00:00:00 2001
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From: Michael Natterer <mitch@gimp.org>
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Date: Sun, 27 May 2012 22:51:33 +0200
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Subject: [PATCH 06/68] gtk: paint only the exposed region in
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gdk_window_expose()
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---
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gtk/gtkwindow.c | 19 +++++++++++++++++--
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1 file changed, 17 insertions(+), 2 deletions(-)
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diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
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index 7094eb6..89c91da 100644
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--- a/gtk/gtkwindow.c
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+++ b/gtk/gtkwindow.c
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@@ -6631,13 +6631,28 @@ gtk_window_paint (GtkWidget *widget,
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GTK_SHADOW_NONE, area, widget, "base", 0, 0, -1, -1);
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}
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+static void
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+gtk_window_paint_region (GtkWidget *widget,
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+ GdkRegion *region)
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+{
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+ int i, n_rectangles;
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+ GdkRectangle *rectangles = NULL;
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+
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+ gdk_region_get_rectangles (region, &rectangles, &n_rectangles);
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+
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+ for (i = 0; i < n_rectangles; i++)
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+ gtk_window_paint (widget, &rectangles[i]);
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+
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+ g_free (rectangles);
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+}
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+
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static gint
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gtk_window_expose (GtkWidget *widget,
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GdkEventExpose *event)
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{
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if (!gtk_widget_get_app_paintable (widget))
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- gtk_window_paint (widget, &event->area);
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-
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+ gtk_window_paint_region (widget, event->region);
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+
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if (GTK_WIDGET_CLASS (gtk_window_parent_class)->expose_event)
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return GTK_WIDGET_CLASS (gtk_window_parent_class)->expose_event (widget, event);
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--
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1.7.10.2 (Apple Git-33)
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