offset the current invalid region, fixes redraw bug while scrolling the

offset the current invalid region, fixes redraw bug while scrolling the

2001-01-12  Havoc Pennington  <hp@redhat.com>

	* gdk/x11/gdkgeometry-x11.c (gdk_window_scroll): offset the
	current invalid region, fixes redraw bug while scrolling the
	text widget

	* gtk/gtktextview.c, gtk/gtktextview.h:
	Rearrange the scrolling/validation/etc. code in a major way,
	so it seems to make sense to me. Probably isn't genuinely that
	much better, but...

	* gtk/gtktexttag.c (set_fg_color): fix name of property used for
	notifies

	* gtk/gtktextmark.c (gtk_text_mark_get_left_gravity): new function