1 /* Define Gtk-specific scrollbar instance.
2 Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.
4 This file is part of XEmacs.
6 XEmacs is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 You should have received a copy of the GNU General Public License
17 along with XEmacs; see the file COPYING. If not, write to
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
21 /* Synched up with: Not in FSF. */
23 #ifndef _XEMACS_SCROLLBAR_GTK_H_
24 #define _XEMACS_SCROLLBAR_GTK_H_
26 #if defined (HAVE_GTK) && defined (HAVE_SCROLLBARS)
28 #include "scrollbar.h"
30 typedef struct _scrollbar_values
41 int scrollbar_width, scrollbar_height;
42 int scrollbar_x, scrollbar_y;
45 struct gtk_scrollbar_data
47 /* Unique scrollbar identifier and name. */
50 /* Is set if we have already set the backing_store attribute correctly */
51 char backing_store_initialized;
53 /* Positioning and sizing information for scrollbar and slider. */
54 scrollbar_values pos_data;
56 /* Pointer to the scrollbar widget this structure describes. */
61 /* Recorded starting position for Motif-like scrollbar drags. */
63 Bufpos vdrag_orig_window_start;
66 #define SCROLLBAR_GTK_DATA(i) ((struct gtk_scrollbar_data *) ((i)->scrollbar_data))
68 #define SCROLLBAR_GTK_ID(i) (SCROLLBAR_GTK_DATA (i)->id)
69 #define SCROLLBAR_GTK_BACKING_STORE_INITIALIZED(i) \
70 (SCROLLBAR_GTK_DATA (i)->backing_store_initialized)
71 #define SCROLLBAR_GTK_POS_DATA(i) (SCROLLBAR_GTK_DATA (i)->pos_data)
72 #define SCROLLBAR_GTK_WIDGET(i) (SCROLLBAR_GTK_DATA (i)->widget)
73 #define SCROLLBAR_GTK_LAST_VALUE(i) SCROLLBAR_GTK_DATA (i)->last_value
75 #define SCROLLBAR_GTK_VDRAG_ORIG_VALUE(i) \
76 (SCROLLBAR_GTK_DATA (i)->vdrag_orig_value)
77 #define SCROLLBAR_GTK_VDRAG_ORIG_WINDOW_START(i) \
78 (SCROLLBAR_GTK_DATA (i)->vdrag_orig_window_start)
80 void gtk_update_frame_scrollbars (struct frame *f);
81 void gtk_set_scrollbar_pointer (struct frame *f, Lisp_Object cursor);
83 #endif /* HAVE_GDK and HAVE_SCROLLBARS */
84 #endif /* _XEMACS_SCROLLBAR_GTK_H_ */