view src/gutter.h @ 793:e38acbeb1cae

[xemacs-hg @ 2002-03-29 04:46:17 by ben] lots o' fixes etc/ChangeLog: New file. Separated out all entries for etc/ into their own ChangeLog. Includes entries for the following files: etc/BABYL, etc/BETA, etc/CHARSETS, etc/DISTRIB, etc/Emacs.ad, etc/FTP, etc/GNUS-NEWS, etc/GOATS, etc/HELLO, etc/INSTALL, etc/MACHINES, etc/MAILINGLISTS, etc/MSDOS, etc/MYTHOLOGY, etc/NEWS, etc/OXYMORONS, etc/PACKAGES, etc/README, etc/TUTORIAL, etc/TUTORIAL.de, etc/TUTORIAL.ja, etc/TUTORIAL.ko, etc/TUTORIAL.se, etc/aliases.ksh, etc/altrasoft-logo.xpm, etc/check_cygwin_setup.sh, etc/custom/example-themes/europe-theme.el, etc/custom/example-themes/ex-custom-file, etc/custom/example-themes/example-theme.el, etc/e/eterm.ti, etc/edt-user.doc, etc/enriched.doc, etc/etags.1, etc/gnuserv.1, etc/gnuserv.README, etc/package-index.LATEST.gpg, etc/package-index.LATEST.pgp, etc/photos/jan.png, etc/recycle.xpm, etc/refcard.tex, etc/sample.Xdefaults, etc/sample.emacs, etc/sgml/CATALOG, etc/sgml/HTML32.dtd, etc/skk/SKK.tut.E, etc/smilies/Face_ase.xbm, etc/smilies/Face_ase2.xbm, etc/smilies/Face_ase3.xbm, etc/smilies/Face_smile.xbm, etc/smilies/Face_weep.xbm, etc/sounds, etc/toolbar, etc/toolbar/workshop-cap-up.xpm, etc/xemacs-ja.1, etc/xemacs.1, etc/yow.lines, etc\BETA, etc\NEWS, etc\README, etc\TUTORIAL, etc\TUTORIAL.de, etc\check_cygwin_setup.sh, etc\sample.init.el, etc\unicode\README, etc\unicode\mule-ucs\*, etc\unicode\other\* unicode/unicode-consortium/8859-16.TXT: New file. mule/english.el: Define this charset now, since a bug was fixed that formerly prevented it. mule/ethio-util.el: Fix compile errors involving Unicode `characters', which should be integers. Makefile.in.in: Always include gui.c, to fix compile error when TTY-only. EmacsFrame.c, abbrev.c, alloc.c, buffer.c, buffer.h, bytecode.c, bytecode.h, callint.c, callproc.c, casetab.c, casetab.h, charset.h, chartab.c, chartab.h, cmds.c, console-msw.c, console-msw.h, console-tty.c, console-x.c, console-x.h, console.c, console.h, data.c, database.c, device-gtk.c, device-msw.c, device-x.c, device.c, device.h, dialog-msw.c, doc.c, doprnt.c, dumper.c, dynarr.c, editfns.c, eldap.c, eldap.h, elhash.c, elhash.h, emacs.c, eval.c, event-Xt.c, event-gtk.c, event-msw.c, event-stream.c, event-tty.c, event-unixoid.c, events.c, events.h, extents.c, extents.h, faces.c, faces.h, file-coding.c, file-coding.h, fileio.c, filelock.c, fns.c, frame-gtk.c, frame-msw.c, frame-tty.c, frame-x.c, frame.c, frame.h, free-hook.c, general-slots.h, glyphs-eimage.c, glyphs-gtk.c, glyphs-msw.c, glyphs-widget.c, glyphs-x.c, glyphs.c, glyphs.h, gpmevent.c, gtk-xemacs.c, gui-msw.c, gui-x.c, gui-x.h, gui.c, gui.h, gutter.c, gutter.h, indent.c, input-method-xlib.c, insdel.c, keymap.c, keymap.h, lisp-disunion.h, lisp-union.h, lisp.h, lread.c, lrecord.h, lstream.c, lstream.h, marker.c, menubar-gtk.c, menubar-msw.c, menubar-x.c, menubar.c, minibuf.c, mule-canna.c, mule-ccl.c, mule-charset.c, mule-wnnfns.c, native-gtk-toolbar.c, objects-msw.c, objects-tty.c, objects-x.c, objects.c, objects.h, opaque.c, opaque.h, postgresql.c, postgresql.h, print.c, process-unix.c, process.c, process.h, rangetab.c, rangetab.h, redisplay-gtk.c, redisplay-msw.c, redisplay-output.c, redisplay-tty.c, redisplay-x.c, redisplay.c, scrollbar-gtk.c, scrollbar-msw.c, scrollbar-x.c, scrollbar.c, scrollbar.h, search.c, select-gtk.c, select-x.c, sound.c, specifier.c, specifier.h, strftime.c, symbols.c, symeval.h, syntax.h, text.c, text.h, toolbar-common.c, toolbar-msw.c, toolbar.c, toolbar.h, tooltalk.c, tooltalk.h, ui-gtk.c, ui-gtk.h, undo.c, vm-limit.c, window.c, window.h: Eliminate XSETFOO. Replace all usages with wrap_foo(). Make symbol->name a Lisp_Object, not Lisp_String *. Eliminate nearly all uses of Lisp_String * in favor of Lisp_Object, and correct macros so most of them favor Lisp_Object. Create new error-behavior ERROR_ME_DEBUG_WARN -- output warnings, but at level `debug' (usually ignored). Use it when instantiating specifiers, so problems can be debugged. Move log-warning-minimum-level into C so that we can optimize ERROR_ME_DEBUG_WARN. Fix warning levels consistent with new definitions. Add default_ and parent fields to char table; not yet implemented. New fun Dynarr_verify(); use for further error checking on Dynarrs. Rearrange code at top of lisp.h in conjunction with dynarr changes. Fix eifree(). Use Eistrings in various places (format_event_object(), where_is_to_char(), and callers thereof) to avoid fixed-size strings buffers. New fun write_eistring(). Reindent and fix GPM code to follow standards. Set default MS Windows font to Lucida Console (same size as Courier New but less interline spacing, so more lines fit). Increase default frame size on Windows to 50 lines. (If that's too big for the workspace, the frame will be shrunk as necessary.) Fix problem with text files with no newlines (). (Change `convert-eol' coding system to use `nil' for autodetect, consistent with make-coding-system.) Correct compile warnings in vm-limit.c. Fix handling of reverse-direction charsets to avoid errors when opening (e.g.) mule-ucs/lisp/reldata/uiso8859-6.el. Recode some object printing methods to use write_fmt_string() instead of a fixed buffer and sprintf. Turn on display of png comments as warnings (level `info'), now that they're unobtrusive. Revamped the sound documentation. Fixed bug in redisplay w.r.t. hscroll/truncation/continuation glyphs causing jumping up and down of the lines, since they're bigger than the line size. (It was seen most obviously when there's a horizontal scroll bar, e.g. do C-h a glyph or something like that.) The problem was that the glyph-contrib-p setting on glyphs was ignored even if it was set properly, which it wasn't until now.
author ben
date Fri, 29 Mar 2002 04:49:13 +0000
parents fdefd0186b75
children 6728e641994e
line wrap: on
line source

/* Define general gutter support.
   Copyright (C) 1999 Andy Piper.

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_gutter_h_
#define INCLUDED_gutter_h_

#include "specifier.h"

#define DEVICE_SUPPORTS_GUTTERS_P(d) HAS_DEVMETH_P (d, output_frame_gutters)

DECLARE_SPECIFIER_TYPE (gutter);
#define XGUTTER_SPECIFIER(x) XSPECIFIER_TYPE (x, gutter)
#define GUTTER_SPECIFIERP(x) SPECIFIER_TYPEP (x, gutter)
#define CHECK_GUTTER_SPECIFIER(x) CHECK_SPECIFIER_TYPE (x, gutter)
#define CONCHECK_GUTTER_SPECIFIER(x) CONCHECK_SPECIFIER_TYPE (x, gutter)

#define DEFAULT_GUTTER_WIDTH		40
#define DEFAULT_GUTTER_BORDER_WIDTH	2

enum gutter_pos
{
  TOP_GUTTER     = 0,
  BOTTOM_GUTTER  = 1,
  LEFT_GUTTER    = 2,
  RIGHT_GUTTER   = 3
};

/* Iterate over all possible gutter positions */
#define GUTTER_POS_LOOP(var) \
for (var = (enum gutter_pos) 0; var < 4; var = (enum gutter_pos) (var + 1))

extern Lisp_Object Qgutter;

extern Lisp_Object Vgutter_size[4];
extern Lisp_Object Vgutter_border_width[4];
void update_frame_gutters (struct frame *f);
void update_frame_gutter_geometry (struct frame *f);
void mark_gutters (struct frame* f);
void init_frame_gutters (struct frame *f);
void init_device_gutters (struct device *d);
void init_global_gutters (struct device *d);
void free_frame_gutters (struct frame *f);
void redraw_exposed_gutters (struct frame *f, int x, int y, int width,
			     int height);
void reset_gutter_display_lines (struct frame* f);
void gutter_extent_signal_changed_region_maybe (Lisp_Object obj,
						Charbpos start, Charbpos end);
int display_boxes_in_gutter_p (struct frame *f, struct display_box* db,
			       struct display_glyph_area* dga);

#define WINDOW_GUTTER_BORDER_WIDTH(w, pos) \
  (INTP ((w)->gutter_border_width[pos]) ? XINT ((w)->gutter_border_width[pos]) : 0)
#define WINDOW_GUTTER_SIZE(w, pos) \
  (INTP ((w)->gutter_size[pos]) ? XINT ((w)->gutter_size[pos]) : 0)
#define WINDOW_GUTTER_SIZE_INTERNAL(w, pos) \
  (INTP ((w)->real_gutter_size[pos]) ? XINT ((w)->real_gutter_size[pos]) : 0)
#define WINDOW_GUTTER_VISIBLE(w, pos) \
  ((w)->gutter_visible_p[pos])
#define WINDOW_GUTTER(w, pos) \
  ((w)->real_gutter[pos])
#define RAW_WINDOW_GUTTER(w, pos) \
  ((w)->gutter[pos])

#define WINDOW_REAL_GUTTER_SIZE(w, pos)	\
  (!NILP (WINDOW_GUTTER_VISIBLE (w, pos))		\
   ? WINDOW_GUTTER_SIZE_INTERNAL (w, pos)	\
   : 0)
#define WINDOW_REAL_GUTTER_VISIBLE(f, pos)	\
   (WINDOW_REAL_GUTTER_SIZE (f, pos) > 0)
#define WINDOW_REAL_GUTTER_BORDER_WIDTH(f, pos)	\
  ((!NILP (WINDOW_GUTTER_VISIBLE (f, pos))		\
   && WINDOW_GUTTER_SIZE_INTERNAL (f,pos) > 0)	\
   ? WINDOW_GUTTER_BORDER_WIDTH (f, pos)	\
   : 0)
#define WINDOW_REAL_GUTTER_BOUNDS(f, pos)	\
   (WINDOW_REAL_GUTTER_SIZE (f,pos) + 		\
    2 * WINDOW_REAL_GUTTER_BORDER_WIDTH (f,pos))

/* these macros predicate size on position and type of window */
#define WINDOW_REAL_TOP_GUTTER_BOUNDS(w)	\
   WINDOW_REAL_GUTTER_BOUNDS (w,TOP_GUTTER)
#define WINDOW_REAL_BOTTOM_GUTTER_BOUNDS(w)	\
   WINDOW_REAL_GUTTER_BOUNDS (w,BOTTOM_GUTTER)
#define WINDOW_REAL_LEFT_GUTTER_BOUNDS(w)	\
   WINDOW_REAL_GUTTER_BOUNDS (w,LEFT_GUTTER)
#define WINDOW_REAL_RIGHT_GUTTER_BOUNDS(w)	\
   WINDOW_REAL_GUTTER_BOUNDS (w,RIGHT_GUTTER)

#define FRAME_GUTTER_VISIBLE(f, pos) \
   WINDOW_REAL_GUTTER_VISIBLE (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), pos)
#define FRAME_GUTTER_SIZE(f, pos) \
   WINDOW_REAL_GUTTER_SIZE (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), pos)
#define FRAME_GUTTER_BOUNDS(f, pos) \
   WINDOW_REAL_GUTTER_BOUNDS (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), pos)
#define FRAME_GUTTER_BORDER_WIDTH(f, pos) \
   WINDOW_REAL_GUTTER_BORDER_WIDTH (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), pos)

#define FRAME_GUTTER(f, pos) \
WINDOW_GUTTER (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), pos)

/* these macros predicate size on position and type of window */
#define FRAME_TOP_GUTTER_BOUNDS(f) \
   WINDOW_REAL_GUTTER_BOUNDS (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), TOP_GUTTER)
#define FRAME_BOTTOM_GUTTER_BOUNDS(f) \
   WINDOW_REAL_GUTTER_BOUNDS (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), BOTTOM_GUTTER)
#define FRAME_LEFT_GUTTER_BOUNDS(f) \
   WINDOW_REAL_GUTTER_BOUNDS (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), LEFT_GUTTER)
#define FRAME_RIGHT_GUTTER_BOUNDS(f) \
   WINDOW_REAL_GUTTER_BOUNDS (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), RIGHT_GUTTER)

#endif /* INCLUDED_gutter_h_ */