gtk2/gtk/gtkdrawwindow.c
Owen Taylor e2a5219220 Merge from themes-2. See the ChangeLog for a somewhat detailed
history of the evolution of the changes involved. Most of this
is actually minor painting tweaks.
1998-11-06 22:05:02 +00:00

126 lines
3.2 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 "gtkdrawwindow.h"
static void gtk_draw_window_class_init (GtkDrawWindowClass *klass);
static void gtk_draw_window_init (GtkDrawWindow *draw_window);
static void gtk_draw_window_draw (GtkWidget *widget,
GdkRectangle *area);
static gint gtk_draw_window_expose (GtkWidget *widget,
GdkEventExpose *event);
GtkType
gtk_draw_window_get_type (void)
{
static GtkType draw_window_type = 0;
if (!draw_window_type)
{
GtkTypeInfo draw_window_info =
{
"GtkDrawWindow",
sizeof (GtkDrawWindow),
sizeof (GtkDrawWindowClass),
(GtkClassInitFunc) gtk_draw_window_class_init,
(GtkObjectInitFunc) gtk_draw_window_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
draw_window_type = gtk_type_unique (GTK_TYPE_WINDOW, &draw_window_info);
}
return draw_window_type;
}
static void
gtk_draw_window_class_init (GtkDrawWindowClass *class)
{
GtkWidgetClass *widget_class;
widget_class = (GtkWidgetClass*) class;
widget_class->draw = gtk_draw_window_draw;
widget_class->expose_event = gtk_draw_window_expose;
}
static void
gtk_draw_window_init (GtkDrawWindow *draw_window)
{
}
static gint
gtk_draw_window_expose (GtkWidget *widget,
GdkEventExpose *event)
{
GtkBin *bin;
GdkEventExpose child_event;
g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_BIN (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
if (GTK_WIDGET_DRAWABLE (widget))
{
bin = GTK_BIN (widget);
child_event = *event;
if (bin->child &&
GTK_WIDGET_NO_WINDOW (bin->child) &&
gtk_widget_intersect (bin->child, &event->area, &child_event.area))
gtk_widget_event (bin->child, (GdkEvent*) &child_event);
}
return FALSE;
}
static void
gtk_draw_window_draw (GtkWidget *widget,
GdkRectangle *area)
{
GtkBin *bin;
GdkRectangle child_area;
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_BIN (widget));
if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_MAPPED (widget))
{
bin = GTK_BIN (widget);
if (bin->child &&
gtk_widget_intersect (bin->child, area, &child_area))
gtk_widget_draw (bin->child, &child_area);
}
}
GtkWidget*
gtk_draw_window_new (GtkWindowType type)
{
GtkWindow *window;
window = gtk_type_new (GTK_TYPE_DRAW_WINDOW);
window->type = type;
return GTK_WIDGET (window);
}