Files
gtk3/gtk/gtkhandlebox.h
Federico Mena 582a3f433c Lots of changes all over the place. Now the widget has two windows. The
Fri Jan 16 00:36:31 1998  Federico Mena  <federico@bananoid.nuclecu.unam.mx>

	* gtk/gtkhandlebox.c: Lots of changes all over the place.  Now the
	widget has two windows.  The steady_window stays put in the parent
	container, and the widget->window is the one that gets
	reparented.  Now that window is transient, in compliance with the
	ICCCM, instead of an OverrideRedirect window.

	We have two windows so that we can properly receive Expose events
	for the thin 3D line that marks the place where the handlebox is
	docked.

	* gtk/gtkhandlebox.h (struct _GtkHandleBox): Added fields for
	dragging (mouse position information).  Added fleur_cursor so that
	we look pretty.  Added steady_window field; it is the window that
	actually stays on the parent (widget->window is the one that gets
	reparented).

Owen, this is the version with the two X calls in gtkhandlebox.c.
I'll do as you say; either we can add new calls to Gdk, or I can
modify the handle box code to use a separate GtkWindow and reparent
the child into that.

- Federico
1998-01-16 19:01:56 +00:00

76 lines
2.2 KiB
C

/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
* Copyright (C) 1998 Elliot Lee
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* The GtkHandleBox is to allow widgets to be dragged in and out of
* their parents.
*/
#ifndef __GTK_HANDLE_BOX_H__
#define __GTK_HANDLE_BOX_H__
#include <gdk/gdk.h>
#include <gtk/gtkbin.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GTK_HANDLE_BOX(obj) GTK_CHECK_CAST (obj, gtk_handle_box_get_type (), GtkHandleBox)
#define GTK_HANDLE_BOX_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gtk_handle_box_get_type (), GtkHandleBoxClass)
#define GTK_IS_HANDLE_BOX(obj) GTK_CHECK_TYPE (obj, gtk_handle_box_get_type ())
typedef struct _GtkHandleBox GtkHandleBox;
typedef struct _GtkHandleBoxClass GtkHandleBoxClass;
struct _GtkHandleBox
{
GtkBin bin;
GtkWidget *real_parent;
GdkWindow *steady_window; /* the window that stays in the parent container */
GtkRequisition real_requisition;
gboolean is_being_dragged;
gboolean is_onroot;
GdkCursor *fleur_cursor;
gint dragoff_x, dragoff_y; /* start drag position (wrt widget->window) */
gint steady_x, steady_y; /* origin of stedy_window (wrt the root window) */
};
struct _GtkHandleBoxClass
{
GtkBinClass parent_class;
};
guint gtk_handle_box_get_type (void);
GtkWidget* gtk_handle_box_new (void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_HANDLE_BOX_H__ */