Mercurial > hg > xemacs-beta
comparison src/gutter.h @ 428:3ecd8885ac67 r21-2-22
Import from CVS: tag r21-2-22
author | cvs |
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date | Mon, 13 Aug 2007 11:28:15 +0200 |
parents | |
children | 9d177e8d4150 |
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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 _XEMACS_GUTTER_H_ | |
24 #define _XEMACS_GUTTER_H_ | |
25 | |
26 #include "specifier.h" | |
27 | |
28 #define DEVICE_SUPPORTS_GUTTERS_P(d) \ | |
29 (HAS_DEVMETH_P ((d), output_frame_gutters)) | |
30 | |
31 DECLARE_SPECIFIER_TYPE (gutter); | |
32 #define XGUTTER_SPECIFIER(x) XSPECIFIER_TYPE (x, gutter) | |
33 #define XSETGUTTER_SPECIFIER(x, p) XSETSPECIFIER_TYPE (x, p, gutter) | |
34 #define GUTTER_SPECIFIERP(x) SPECIFIER_TYPEP (x, gutter) | |
35 #define CHECK_GUTTER_SPECIFIER(x) CHECK_SPECIFIER_TYPE (x, gutter) | |
36 #define CONCHECK_GUTTER_SPECIFIER(x) CONCHECK_SPECIFIER_TYPE (x, gutter) | |
37 | |
38 #define DEFAULT_GUTTER_WIDTH 40 | |
39 #define DEFAULT_GUTTER_BORDER_WIDTH 2 | |
40 | |
41 enum gutter_pos | |
42 { | |
43 TOP_GUTTER = 0, | |
44 BOTTOM_GUTTER = 1, | |
45 LEFT_GUTTER = 2, | |
46 RIGHT_GUTTER = 3 | |
47 }; | |
48 | |
49 /* Iterate over all possible gutter positions */ | |
50 #define GUTTER_POS_LOOP(var) \ | |
51 for (var = (enum gutter_pos) 0; var < 4; var = (enum gutter_pos) (var + 1)) | |
52 | |
53 extern Lisp_Object Qgutter; | |
54 | |
55 extern Lisp_Object Vgutter_size[4]; | |
56 extern Lisp_Object Vgutter_border_width[4]; | |
57 void update_frame_gutters (struct frame *f); | |
58 void init_frame_gutters (struct frame *f); | |
59 void init_device_gutters (struct device *d); | |
60 void init_global_gutters (struct device *d); | |
61 void free_frame_gutters (struct frame *f); | |
62 void redraw_exposed_gutters (struct frame *f, int x, int y, int width, | |
63 int height); | |
64 void reset_gutter_display_lines (struct frame* f); | |
65 | |
66 #define WINDOW_GUTTER_BORDER_WIDTH(w, pos) \ | |
67 (NILP ((w)->gutter_border_width[pos]) ? 0 : XINT ((w)->gutter_border_width[pos])) | |
68 #define WINDOW_GUTTER_SIZE(w, pos) \ | |
69 (NILP ((w)->gutter_size[pos]) ? 0 : XINT ((w)->gutter_size[pos])) | |
70 #define WINDOW_GUTTER_SIZE_INTERNAL(w, pos) \ | |
71 (NILP ((w)->real_gutter_size[pos]) ? 0 : XINT ((w)->real_gutter_size[pos])) | |
72 #define WINDOW_GUTTER_VISIBLE(w, pos) \ | |
73 ((w)->gutter_visible_p[pos]) | |
74 #define WINDOW_GUTTER(w, pos) \ | |
75 ((w)->gutter[pos]) | |
76 | |
77 #define WINDOW_REAL_GUTTER_SIZE(w, pos) \ | |
78 (!NILP (WINDOW_GUTTER_VISIBLE (w, pos)) \ | |
79 ? WINDOW_GUTTER_SIZE_INTERNAL (w, pos) \ | |
80 : 0) | |
81 #define WINDOW_REAL_GUTTER_VISIBLE(f, pos) \ | |
82 (WINDOW_REAL_GUTTER_SIZE (f, pos) > 0) | |
83 #define WINDOW_REAL_GUTTER_BORDER_WIDTH(f, pos) \ | |
84 ((!NILP (WINDOW_GUTTER_VISIBLE (f, pos)) \ | |
85 && WINDOW_GUTTER_SIZE_INTERNAL (f,pos) > 0) \ | |
86 ? WINDOW_GUTTER_BORDER_WIDTH (f, pos) \ | |
87 : 0) | |
88 #define WINDOW_REAL_GUTTER_BOUNDS(f, pos) \ | |
89 (WINDOW_REAL_GUTTER_SIZE (f,pos) + \ | |
90 2 * WINDOW_REAL_GUTTER_BORDER_WIDTH (f,pos)) | |
91 | |
92 /* these macros predicate size on position and type of window */ | |
93 #define WINDOW_REAL_TOP_GUTTER_BOUNDS(w) \ | |
94 ((!MINI_WINDOW_P (w) && window_is_highest (w)) ? \ | |
95 WINDOW_REAL_GUTTER_BOUNDS (w,TOP_GUTTER) : 0) | |
96 #define WINDOW_REAL_BOTTOM_GUTTER_BOUNDS(w) \ | |
97 ((!MINI_WINDOW_P (w) && window_is_lowest (w)) ? \ | |
98 WINDOW_REAL_GUTTER_BOUNDS (w,BOTTOM_GUTTER) : 0) | |
99 #define WINDOW_REAL_LEFT_GUTTER_BOUNDS(w) \ | |
100 ((!MINI_WINDOW_P (w) && window_is_leftmost (w)) ? \ | |
101 WINDOW_REAL_GUTTER_BOUNDS (w,LEFT_GUTTER) : 0) | |
102 #define WINDOW_REAL_RIGHT_GUTTER_BOUNDS(w) \ | |
103 ((!MINI_WINDOW_P (w) && window_is_rightmost (w)) ? \ | |
104 WINDOW_REAL_GUTTER_BOUNDS (w,RIGHT_GUTTER) : 0) | |
105 | |
106 #define FRAME_GUTTER_VISIBLE(f, pos) \ | |
107 WINDOW_REAL_GUTTER_VISIBLE (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), pos) | |
108 #define FRAME_GUTTER_SIZE(f, pos) \ | |
109 WINDOW_REAL_GUTTER_SIZE (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), pos) | |
110 #define FRAME_GUTTER_BOUNDS(f, pos) \ | |
111 WINDOW_REAL_GUTTER_BOUNDS (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), pos) | |
112 #define FRAME_GUTTER_BORDER_WIDTH(f, pos) \ | |
113 WINDOW_REAL_GUTTER_BORDER_WIDTH (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), pos) | |
114 | |
115 #define FRAME_GUTTER(f, pos) \ | |
116 WINDOW_GUTTER (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), pos) | |
117 | |
118 /* these macros predicate size on position and type of window */ | |
119 #define FRAME_TOP_GUTTER_BOUNDS(f) \ | |
120 WINDOW_REAL_GUTTER_BOUNDS (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), TOP_GUTTER) | |
121 #define FRAME_BOTTOM_GUTTER_BOUNDS(f) \ | |
122 WINDOW_REAL_GUTTER_BOUNDS (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), BOTTOM_GUTTER) | |
123 #define FRAME_LEFT_GUTTER_BOUNDS(f) \ | |
124 WINDOW_REAL_GUTTER_BOUNDS (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), LEFT_GUTTER) | |
125 #define FRAME_RIGHT_GUTTER_BOUNDS(f) \ | |
126 WINDOW_REAL_GUTTER_BOUNDS (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)), RIGHT_GUTTER) | |
127 | |
128 #endif /* _XEMACS_GUTTER_H_ */ |