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Use ', not #', when a given symbol may not have a function binding at read time 2011-03-10 Aidan Kehoe <kehoea@parhasard.net> * cmdloop.el (yes-or-no-p): * cmdloop.el (y-or-n-p): * descr-text.el (describe-char): * diagnose.el (show-memory-usage): * diagnose.el (show-object-memory-usage-stats): * diagnose.el (show-mc-alloc-memory-usage): * diagnose.el (show-gc-stats): * faces.el (face-font-instance): * gtk-font-menu.el (gtk-reset-device-font-menus): * help.el (help-symbol-function-context-menu): * help.el (help-symbol-variable-context-menu): * help.el (help-symbol-function-and-variable-context-menu): * help.el (help-find-source-or-scroll-up): * help.el (help-mouse-find-source-or-track): * help.el (temp-buffer-resize-mode): * minibuf.el (mouse-read-file-name-1): * obsolete.el (find-non-ascii-charset-string): * obsolete.el (find-non-ascii-charset-region): * occur.el (occur-engine): * paragraphs.el (forward-paragraph): * paragraphs.el (forward-sentence): * select.el (activate-region-as-selection): * select.el (select-make-extent-for-selection): * simple.el (zmacs-make-extent-for-region): Use quote, not function, for quoting symbols that may not be fboundp at the point they are read (again, a style issue, since Common Lisp throws an error on this, but we don't, and have no plans to.)
author Aidan Kehoe <kehoea@parhasard.net>
date Thu, 10 Mar 2011 18:51:15 +0000
parents 5ddbab03b0e6
children 308d34e9f07d
line wrap: on
line source

/* Define scrollbar instance.
   Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.
   Copyright (C) 2010 Ben Wing.

This file is part of XEmacs.

XEmacs is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.

XEmacs 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 General Public License
for more details.

You should have received a copy of the GNU General Public License
along with XEmacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Synched up with: Not in FSF. */

#ifndef INCLUDED_scrollbar_h_
#define INCLUDED_scrollbar_h_

#ifdef HAVE_SCROLLBARS

struct scrollbar_instance
{
  NORMAL_LISP_OBJECT_HEADER header;

  /* Used by the frame caches. */
  struct scrollbar_instance *next;

  /* Pointer back to the mirror structure attached to. */
  struct window_mirror *mirror;

  /* This flag indicates if the scrollbar is currently in use. */
  char scrollbar_is_active;

  /* This flag indicates if a data parameter has changed. */
  char scrollbar_instance_changed;

  /* A structure of auxiliary data specific to the device type.
     struct x_scrollbar_data is used for X window frames; defined in
     scrollbar-x.h */
  void *scrollbar_data;
};

DECLARE_LISP_OBJECT (scrollbar_instance, struct scrollbar_instance);
#define XSCROLLBAR_INSTANCE(x) XRECORD (x, scrollbar_instance, struct scrollbar_instance)
#define wrap_scrollbar_instance(p) wrap_record (p, scrollbar_instance)
#define SCROLLBAR_INSTANCEP(x) RECORDP (x, scrollbar_instance)
#define CHECK_SCROLLBAR_INSTANCE(x) CHECK_RECORD (x, scrollbar_instance)
#define CONCHECK_SCROLLBAR_INSTANCE(x) CONCHECK_RECORD (x, scrollbar_instance)

#define SCROLLBAR_INSTANCE_FRAME(inst) (inst->mirror->frame)

void init_frame_scrollbars (struct frame *f);
void init_device_scrollbars (struct device *d);
void init_global_scrollbars (struct device *d);
void free_frame_scrollbars (struct frame *f);
void release_window_mirror_scrollbars (struct window_mirror *mir);
void update_window_scrollbars (struct window *w,
			       struct window_mirror *mirror,
			       int active, int horiz_only);
#ifdef MEMORY_USAGE_STATS
Bytecount compute_all_scrollbar_instance_usage (struct scrollbar_instance *
						inst);
#endif

extern Lisp_Object Vscrollbar_width, Vscrollbar_height;

extern Lisp_Object Qscrollbar_line_up;
extern Lisp_Object Qscrollbar_line_down;
extern Lisp_Object Qscrollbar_page_up;
extern Lisp_Object Qscrollbar_page_down;
extern Lisp_Object Qscrollbar_to_top;
extern Lisp_Object Qscrollbar_to_bottom;
extern Lisp_Object Qscrollbar_vertical_drag;

extern Lisp_Object Qscrollbar_char_left;
extern Lisp_Object Qscrollbar_char_right;
extern Lisp_Object Qscrollbar_page_left;
extern Lisp_Object Qscrollbar_page_right;
extern Lisp_Object Qscrollbar_to_left;
extern Lisp_Object Qscrollbar_to_right;
extern Lisp_Object Qscrollbar_horizontal_drag;

#endif /* HAVE_SCROLLBARS */

#endif /* INCLUDED_scrollbar_h_ */