Mercurial > hg > xemacs-beta

comparison src/gutter.h @ 398:74fd4e045ea6 r21-2-29

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Import from CVS: tag r21-2-29
author cvs
date Mon, 13 Aug 2007 11:13:30 +0200
parents
children a86b2b5e0111
comparison
equal deleted inserted replaced
397:f4aeb21a5bad 398:74fd4e045ea6
1 /* Define general gutter support.
2 Copyright (C) 1999 Andy Piper.
3
4 This file is part of XEmacs.
5
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
9 later version.
10
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
14 for more details.
15
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. */
20
21 /* Synched up with: Not in FSF. */
22
23 #ifndef INCLUDED_gutter_h_
24 #define INCLUDED_gutter_h_
25
26 #include "specifier.h"
27
28 #define DEVICE_SUPPORTS_GUTTERS_P(d) HAS_DEVMETH_P (d, output_frame_gutters)
29
30 DECLARE_SPECIFIER_TYPE (gutter);
31 #define XGUTTER_SPECIFIER(x) XSPECIFIER_TYPE (x, gutter)
32 #define XSETGUTTER_SPECIFIER(x, p) XSETSPECIFIER_TYPE (x, p, gutter)
33 #define GUTTER_SPECIFIERP(x) SPECIFIER_TYPEP (x, gutter)
34 #define CHECK_GUTTER_SPECIFIER(x) CHECK_SPECIFIER_TYPE (x, gutter)
35 #define CONCHECK_GUTTER_SPECIFIER(x) CONCHECK_SPECIFIER_TYPE (x, gutter)
36
37 #define DEFAULT_GUTTER_WIDTH 40
38 #define DEFAULT_GUTTER_BORDER_WIDTH 2
39
40 enum gutter_pos
41 {
42 TOP_GUTTER = 0,
43 BOTTOM_GUTTER = 1,
44 LEFT_GUTTER = 2,
45 RIGHT_GUTTER = 3
46 };
47
48 /* Iterate over all possible gutter positions */
49 #define GUTTER_POS_LOOP(var) \
50 for (var = (enum gutter_pos) 0; var < 4; var = (enum gutter_pos) (var + 1))
51
52 extern Lisp_Object Qgutter;
53
54 extern Lisp_Object Vgutter_size[4];
55 extern Lisp_Object Vgutter_border_width[4];
56 void update_frame_gutters (struct frame *f);
57 void init_frame_gutters (struct frame *f);
58 void init_device_gutters (struct device *d);
59 void init_global_gutters (struct device *d);
60 void free_frame_gutters (struct frame *f);
61 void redraw_exposed_gutters (struct frame *f, int x, int y, int width,
62 int height);
63 void reset_gutter_display_lines (struct frame* f);
64
65 #define WINDOW_GUTTER_BORDER_WIDTH(w, pos) \
66 (NILP ((w)->gutter_border_width[pos]) ? 0 : XINT ((w)->gutter_border_width[pos]))
67 #define WINDOW_GUTTER_SIZE(w, pos) \
68 (NILP ((w)->gutter_size[pos]) ? 0 : XINT ((w)->gutter_size[pos]))
69 #define WINDOW_GUTTER_SIZE_INTERNAL(w, pos) \
70 (NILP ((w)->real_gutter_size[pos]) ? 0 : XINT ((w)->real_gutter_size[pos]))
71 #define WINDOW_GUTTER_VISIBLE(w, pos) \
72 ((w)->gutter_visible_p[pos])
73 #define WINDOW_GUTTER(w, pos) \
74 ((w)->gutter[pos])
75
76 #define WINDOW_REAL_GUTTER_SIZE(w, pos) \
77 (!NILP (WINDOW_GUTTER_VISIBLE (w, pos)) \
78 ? WINDOW_GUTTER_SIZE_INTERNAL (w, pos) \
79 : 0)
80 #define WINDOW_REAL_GUTTER_VISIBLE(f, pos) \
81 (WINDOW_REAL_GUTTER_SIZE (f, pos) > 0)
82 #define WINDOW_REAL_GUTTER_BORDER_WIDTH(f, pos) \
83 ((!NILP (WINDOW_GUTTER_VISIBLE (f, pos)) \
84 && WINDOW_GUTTER_SIZE_INTERNAL (f,pos) > 0) \
85 ? WINDOW_GUTTER_BORDER_WIDTH (f, pos) \
86 : 0)
87 #define WINDOW_REAL_GUTTER_BOUNDS(f, pos) \
88 (WINDOW_REAL_GUTTER_SIZE (f,pos) + \
89 2 * WINDOW_REAL_GUTTER_BORDER_WIDTH (f,pos))
90
91 /* these macros predicate size on position and type of window */
92 #define WINDOW_REAL_TOP_GUTTER_BOUNDS(w) \
93 ((!MINI_WINDOW_P (w) && window_is_highest (w)) ? \
94 WINDOW_REAL_GUTTER_BOUNDS (w,TOP_GUTTER) : 0)
95 #define WINDOW_REAL_BOTTOM_GUTTER_BOUNDS(w) \
96 ((!MINI_WINDOW_P (w) && window_is_lowest (w)) ? \
97 WINDOW_REAL_GUTTER_BOUNDS (w,BOTTOM_GUTTER) : 0)
98 #define WINDOW_REAL_LEFT_GUTTER_BOUNDS(w) \
99 ((!MINI_WINDOW_P (w) && window_is_leftmost (w)) ? \
100 WINDOW_REAL_GUTTER_BOUNDS (w,LEFT_GUTTER) : 0)
101 #define WINDOW_REAL_RIGHT_GUTTER_BOUNDS(w) \
102 ((!MINI_WINDOW_P (w) && window_is_rightmost (w)) ? \
103 WINDOW_REAL_GUTTER_BOUNDS (w,RIGHT_GUTTER) : 0)
104
105 #define FRAME_GUTTER_VISIBLE(f, pos) \
106 WINDOW_REAL_GUTTER_VISIBLE (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), pos)
107 #define FRAME_GUTTER_SIZE(f, pos) \
108 WINDOW_REAL_GUTTER_SIZE (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), pos)
109 #define FRAME_GUTTER_BOUNDS(f, pos) \
110 WINDOW_REAL_GUTTER_BOUNDS (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), pos)
111 #define FRAME_GUTTER_BORDER_WIDTH(f, pos) \
112 WINDOW_REAL_GUTTER_BORDER_WIDTH (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), pos)
113
114 #define FRAME_GUTTER(f, pos) \
115 WINDOW_GUTTER (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), pos)
116
117 /* these macros predicate size on position and type of window */
118 #define FRAME_TOP_GUTTER_BOUNDS(f) \
119 WINDOW_REAL_GUTTER_BOUNDS (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), TOP_GUTTER)
120 #define FRAME_BOTTOM_GUTTER_BOUNDS(f) \
121 WINDOW_REAL_GUTTER_BOUNDS (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), BOTTOM_GUTTER)
122 #define FRAME_LEFT_GUTTER_BOUNDS(f) \
123 WINDOW_REAL_GUTTER_BOUNDS (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), LEFT_GUTTER)
124 #define FRAME_RIGHT_GUTTER_BOUNDS(f) \
125 WINDOW_REAL_GUTTER_BOUNDS (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), RIGHT_GUTTER)
126
127 #endif /* INCLUDED_gutter_h_ */