view src/scrollbar.h @ 5016:2ade80e8c640

enable more warnings and fix them -------------------- ChangeLog entries follow: -------------------- ChangeLog addition: 2010-02-08 Ben Wing <ben@xemacs.org> * configure: * configure.ac (TAB): Various warnings that used to be present had mistakenly gotten turned off. Turn them back on. lwlib/ChangeLog addition: 2010-02-08 Ben Wing <ben@xemacs.org> * xt-wrappers.h: * xt-wrappers.h (Xt_SET_VALUE): * xt-wrappers.h (Xt_GET_VALUE): Rename var to avoid shadowing problems. src/ChangeLog addition: 2010-02-08 Ben Wing <ben@xemacs.org> * alloc.c: Add prototypes for debugging functions. * alloc.c (compact_string_chars): Make static. * console-x.c (x_initially_selected_for_input): * console-x.h: * console-x.h (X_ERROR_OCCURRED): Delete x_has_keysym() prototype from console-x.c, move to console-x.h. * eval.c (multiple_value_call): Real bug: Fix shadowing local vars. * event-unixoid.c (read_event_from_tty_or_stream_desc): * event-unixoid.c (signal_fake_event): * lread.c (check_if_suppressed): * strftime.c (strftime): Fix stupid global shadowing warnings. * event-unixoid.c (signal_fake_event): * event-unixoid.c (drain_signal_event_pipe): Use Rawbyte, not char. * frame.h: Remove old prototype. * gc.c: * gc.c (show_gc_cursor_and_message): * gc.c (remove_gc_cursor_and_message): * gc.c (gc_prepare): * gc.c (gc_finish_mark): * gc.c (gc_finalize): * gc.c (gc_sweep): * gc.c (gc_finish): * gc.c (gc_suspend_mark_phase): * gc.c (gc_resume_mark_phase): * gc.c (gc_mark): * gc.c (gc_resume_mark): Make fns static. * glyphs-eimage.c (gif_decode_error_string): Fix non-prototype. * lisp.h: Hack around global shadowing warnings involving `index'. * intl-win32.c (wcsncpy): * number-gmp.c (bigfloat_to_string): * objects-msw.c (mswindows_font_spec_matches_charset_stage_2): * specifier.c (call_charset_predicate): * specifier.c (DEFINE_SPECIFIER_TAG_FROB): Declarations cannot follow statements in standard C. * search.c (search_buffer): Fix local shadowing warnings.
author Ben Wing <ben@xemacs.org>
date Mon, 08 Feb 2010 21:28:57 -0600
parents 1e7cc382eb16
children e0db3c197671
line wrap: on
line source

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

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
{
  struct LCRECORD_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_LRECORD (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
int compute_scrollbar_instance_usage (struct device *d,
				      struct scrollbar_instance *inst,
				      struct overhead_stats *ovstats);
#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_ */