forked from AuroraMiddleware/gtk
e2a5219220
history of the evolution of the changes involved. Most of this is actually minor painting tweaks.
126 lines
3.2 KiB
C
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);
|
|
}
|