forked from AuroraMiddleware/gtk
122 lines
3.4 KiB
C
122 lines
3.4 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "gtksignal.h"
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#include "gtkinvisible.h"
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static void gtk_invisible_class_init (GtkInvisibleClass *klass);
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static void gtk_invisible_init (GtkInvisible *invisible);
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static void gtk_invisible_realize (GtkWidget *widget);
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static void gtk_invisible_show (GtkWidget *widget);
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static void gtk_invisible_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation);
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GtkType
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gtk_invisible_get_type (void)
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{
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static GtkType invisible_type = 0;
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if (!invisible_type)
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{
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GtkTypeInfo invisible_info =
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{
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"GtkInvisible",
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sizeof (GtkInvisible),
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sizeof (GtkInvisibleClass),
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(GtkClassInitFunc) gtk_invisible_class_init,
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(GtkObjectInitFunc) gtk_invisible_init,
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/* reserved_1 */ NULL,
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/* reserved_2 */ NULL,
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(GtkClassInitFunc) NULL,
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};
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invisible_type = gtk_type_unique (gtk_widget_get_type (), &invisible_info);
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}
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return invisible_type;
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}
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static void
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gtk_invisible_class_init (GtkInvisibleClass *class)
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{
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GtkWidgetClass *widget_class;
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widget_class = (GtkWidgetClass*) class;
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widget_class->realize = gtk_invisible_realize;
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widget_class->show = gtk_invisible_show;
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widget_class->size_allocate = gtk_invisible_size_allocate;
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}
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static void
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gtk_invisible_init (GtkInvisible *invisible)
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{
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GTK_WIDGET_UNSET_FLAGS (invisible, GTK_NO_WINDOW);
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gtk_widget_ref (GTK_WIDGET (invisible));
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gtk_object_sink (GTK_OBJECT (invisible));
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}
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GtkWidget*
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gtk_invisible_new (void)
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{
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return GTK_WIDGET ( gtk_type_new (gtk_invisible_get_type ()));
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}
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static void
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gtk_invisible_realize (GtkWidget *widget)
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{
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GdkWindowAttr attributes;
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gint attributes_mask;
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g_return_if_fail (widget != NULL);
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g_return_if_fail (GTK_IS_INVISIBLE (widget));
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GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
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attributes.x = -100;
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attributes.y = -100;
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attributes.width = 10;
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attributes.height = 10;
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attributes.window_type = GDK_WINDOW_TEMP;
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attributes.wclass = GDK_INPUT_ONLY;
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attributes.override_redirect = TRUE;
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attributes.event_mask = gtk_widget_get_events (widget);
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attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_NOREDIR;
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widget->window = gdk_window_new (NULL, &attributes, attributes_mask);
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gdk_window_set_user_data (widget->window, widget);
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}
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static void
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gtk_invisible_show (GtkWidget *widget)
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{
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g_return_if_fail (widget != NULL);
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GTK_WIDGET_SET_FLAGS (widget, GTK_VISIBLE);
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gtk_widget_map (widget);
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}
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static void
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gtk_invisible_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation)
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{
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widget->allocation = *allocation;
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}
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