gtk2/gtk/gtkvseparator.c
Elliot Lee 060978e069 I submitted this patch twice to gtk-devel-list, and received no comments,
I submitted this patch twice to gtk-devel-list, and received no comments, so
am committing it.  Although not exhaustively tested, I have been using this
gtk+ for a week w/o problems, and I did read the code to ensure that nothing
ever writes to these data structures. If by chance people encounter SEGV's in
gtk+ code that is setting values in global data structures, this patch could
be a possible culprit.

1998-11-30  Elliot Lee  <sopwith@cuc.ml.org>

	* {gdk,gtk}/*.c: Make read-only data structures "static const" to
	allow them to be shared, mainly including (but not limited to) the
	GtkTypeInfo structures for each class.

	* gtk/gtkfilesel.c: Add /net to the "leave me alone" directory listing.
1998-11-30 19:07:15 +00:00

95 lines
2.7 KiB
C

/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "gtkvseparator.h"
static void gtk_vseparator_class_init (GtkVSeparatorClass *klass);
static void gtk_vseparator_init (GtkVSeparator *vseparator);
static gint gtk_vseparator_expose (GtkWidget *widget,
GdkEventExpose *event);
GtkType
gtk_vseparator_get_type (void)
{
static GtkType vseparator_type = 0;
if (!vseparator_type)
{
static const GtkTypeInfo vseparator_info =
{
"GtkVSeparator",
sizeof (GtkVSeparator),
sizeof (GtkVSeparatorClass),
(GtkClassInitFunc) gtk_vseparator_class_init,
(GtkObjectInitFunc) gtk_vseparator_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
vseparator_type = gtk_type_unique (GTK_TYPE_SEPARATOR, &vseparator_info);
}
return vseparator_type;
}
static void
gtk_vseparator_class_init (GtkVSeparatorClass *klass)
{
GtkWidgetClass *widget_class;
widget_class = (GtkWidgetClass*) klass;
widget_class->expose_event = gtk_vseparator_expose;
}
static void
gtk_vseparator_init (GtkVSeparator *vseparator)
{
GTK_WIDGET (vseparator)->requisition.width = GTK_WIDGET (vseparator)->style->klass->xthickness;
GTK_WIDGET (vseparator)->requisition.height = 1;
}
GtkWidget*
gtk_vseparator_new (void)
{
return GTK_WIDGET (gtk_type_new (GTK_TYPE_VSEPARATOR));
}
static gint
gtk_vseparator_expose (GtkWidget *widget,
GdkEventExpose *event)
{
g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_VSEPARATOR (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
if (GTK_WIDGET_DRAWABLE (widget))
gtk_paint_vline (widget->style, widget->window, GTK_STATE_NORMAL,
&event->area, widget, "vseparator",
widget->allocation.y,
widget->allocation.y + widget->allocation.height,
widget->allocation.x + (widget->allocation.width -
widget->style->klass->xthickness) / 2);
return FALSE;
}