Potentially better scrollbar patch

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@2241 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
Ross Burton 2007-07-27 14:39:15 +00:00
parent 6d714add9d
commit 75cac966f4
2 changed files with 38 additions and 14 deletions

View File

@ -2,16 +2,40 @@ Index: gtk/gtkrange.c
===================================================================
--- gtk/gtkrange.c (revision 18523)
+++ gtk/gtkrange.c (working copy)
@@ -1979,8 +1979,12 @@
gtk_widget_queue_draw (GTK_WIDGET (range));
/* This is so we don't lag the widget being scrolled. */
+#if 0
+ /* Disable this, the scroll bar lags a bit but the end result is that
+ scrolling treeviews is *a lot* smoother. See GNOME #460534. */
if (GTK_WIDGET_REALIZED (range))
gdk_window_process_updates (GTK_WIDGET (range)->window, FALSE);
+#endif
}
/* Note that we don't round off to range->round_digits here.
@@ -99,6 +99,8 @@
GtkSensitivityType lower_sensitivity;
GtkSensitivityType upper_sensitivity;
+
+ guint motion_idle;
};
@@ -1721,6 +1723,16 @@
&handled);
}
+static gboolean
+update_slider_position_idle (GtkRange *range)
+{
+ update_slider_position (range, range->layout->mouse_x,range->layout->mouse_y);
+
+ range->layout->motion_idle = 0;
+
+ return FALSE;
+}
+
static void
stop_scrolling (GtkRange *range)
{
@@ -1860,8 +1872,8 @@
if (gtk_range_update_mouse_location (range))
gtk_widget_queue_draw (widget);
- if (range->layout->grab_location == MOUSE_SLIDER)
- update_slider_position (range, x, y);
+ if (range->layout->grab_location == MOUSE_SLIDER && !range->layout->motion_idle)
+ range->layout->motion_idle = g_idle_add ((GSourceFunc)update_slider_position_idle, range);
/* We handled the event if the mouse was in the range_rect */
return range->layout->mouse_location != MOUSE_OUTSIDE;

View File

@ -1,6 +1,6 @@
require gtk+.inc
PR = "r12"
PR = "r13"
SRC_URI = "ftp://ftp.gtk.org/pub/gtk/v2.6/gtk+-${PV}.tar.bz2 \
file://no-demos.patch;patch=1 \