xref: /freebsd/contrib/less/cmd.h (revision e2abec625bf07c054f7ac2df2402d6c454113df8)
1 /*
2  * Copyright (C) 1984-2026  Mark Nudelman
3  *
4  * You may distribute under the terms of either the GNU General Public
5  * License or the Less License, as specified in the README file.
6  *
7  * For more information, see the README file.
8  */
9 
10 
11 #define MAX_USERCMD            1000
12 #define MAX_CMDLEN             16
13 
14 #define A_B_LINE               2
15 #define A_B_SCREEN             3
16 #define A_B_SCROLL             4
17 #define A_B_SEARCH             5
18 #define A_DIGIT                6
19 #define A_DISP_OPTION          7
20 #define A_DEBUG                8
21 #define A_EXAMINE              9
22 #define A_FIRSTCMD             10
23 #define A_FREPAINT             11
24 #define A_F_LINE               12
25 #define A_F_SCREEN             13
26 #define A_F_SCROLL             14
27 #define A_F_SEARCH             15
28 #define A_GOEND                16
29 #define A_GOLINE               17
30 #define A_GOMARK               18
31 #define A_HELP                 19
32 #define A_NEXT_FILE            20
33 #define A_PERCENT              21
34 #define A_BF_SCREEN            22
35 #define A_PREV_FILE            23
36 #define A_QUIT                 24
37 #define A_REPAINT              25
38 #define A_SETMARK              26
39 #define A_SHELL                27
40 #define A_STAT                 28
41 #define A_FF_LINE              29
42 #define A_BF_LINE              30
43 #define A_VERSION              31
44 #define A_VISUAL               32
45 #define A_F_WINDOW             33
46 #define A_B_WINDOW             34
47 #define A_F_BRACKET            35
48 #define A_B_BRACKET            36
49 #define A_PIPE                 37
50 #define A_INDEX_FILE           38
51 #define A_UNDO_SEARCH          39
52 #define A_FF_SCREEN            40
53 #define A_LSHIFT               41
54 #define A_RSHIFT               42
55 #define A_AGAIN_SEARCH         43
56 #define A_T_AGAIN_SEARCH       44
57 #define A_REVERSE_SEARCH       45
58 #define A_T_REVERSE_SEARCH     46
59 #define A_OPT_TOGGLE           47
60 #define A_OPT_SET              48
61 #define A_OPT_UNSET            49
62 #define A_F_FOREVER            50
63 #define A_GOPOS                51
64 #define A_REMOVE_FILE          52
65 #define A_NEXT_TAG             53
66 #define A_PREV_TAG             54
67 #define A_FILTER               55
68 #define A_F_UNTIL_HILITE       56
69 #define A_GOEND_BUF            57
70 #define A_LLSHIFT              58
71 #define A_RRSHIFT              59
72 #define A_F_NEWLINE            60
73 #define A_B_NEWLINE            61
74 #define A_CLRMARK              62
75 #define A_SETMARKBOT           63
76 #define A_X11MOUSE_IN          64
77 #define A_F_MOUSE              66
78 #define A_B_MOUSE              67
79 /* Note "X116" refers to extended (1006) X11 mouse reporting. */
80 #define A_X116MOUSE_IN         68
81 #define A_PSHELL               69
82 #define A_CLR_SEARCH           70
83 #define A_OSC8_F_SEARCH        71
84 #define A_OSC8_B_SEARCH        72
85 #define A_OSC8_OPEN            73
86 #define A_OSC8_JUMP            74
87 #define A_START_PASTE          75 /* must not overlap EC_* */
88 #define A_END_PASTE            76 /* must not overlap EC_* */
89 #define A_F_FOREVER_BELL       77
90 
91 /* These values must not conflict with any A_* or EC_* value. */
92 #define A_INVALID              100
93 #define A_NOACTION             101
94 #define A_UINVALID             102
95 #define A_END_LIST             103
96 #define A_SPECIAL_KEY          104
97 #define A_PREFIX               105
98 #define A_SKIP                 127
99 
100 #define A_EXTRA                0200
101 
102 
103 /* Line editing characters */
104 
105 #define EC_BACKSPACE           1
106 #define EC_LINEKILL            2
107 #define EC_RIGHT               3
108 #define EC_LEFT                4
109 #define EC_W_LEFT              5
110 #define EC_W_RIGHT             6
111 #define EC_INSERT              7
112 #define EC_DELETE              8
113 #define EC_HOME                9
114 #define EC_END                 10
115 #define EC_W_BACKSPACE         11
116 #define EC_W_DELETE            12
117 #define EC_UP                  13
118 #define EC_DOWN                14
119 #define EC_EXPAND              15
120 #define EC_F_COMPLETE          17
121 #define EC_B_COMPLETE          18
122 #define EC_LITERAL             19
123 #define EC_ABORT               20
124 #define EC_X11MOUSE            21
125 #define EC_X116MOUSE           22
126 #define EC_START_PASTE         A_START_PASTE
127 #define EC_END_PASTE           A_END_PASTE
128 
129 #define EC_UINVALID            102
130 
131 /* Flags for editchar() */
132 #define ECF_PEEK                01
133 #define ECF_NOHISTORY           02
134 #define ECF_NOCOMPLETE          04
135 #define ECF_NORIGHTLEFT         010
136 
137 /* Environment variable stuff */
138 #define EV_OK                  01
139 
140 /* Special keys (keys which output different strings on different terminals) */
141 #define SK_SPECIAL_KEY         CONTROL('K')
142 #define SK_RIGHT_ARROW         1
143 #define SK_LEFT_ARROW          2
144 #define SK_UP_ARROW            3
145 #define SK_DOWN_ARROW          4
146 #define SK_PAGE_UP             5
147 #define SK_PAGE_DOWN           6
148 #define SK_HOME                7
149 #define SK_END                 8
150 #define SK_DELETE              9
151 #define SK_INSERT              10
152 #define SK_CTL_LEFT_ARROW      11
153 #define SK_CTL_RIGHT_ARROW     12
154 #define SK_CTL_DELETE          13
155 #define SK_F1                  14
156 #define SK_BACKTAB             15
157 #define SK_CTL_BACKSPACE       16
158 #define SK_BACKSPACE           17
159 #define SK_PAD_U               18
160 #define SK_PAD_D               19
161 #define SK_PAD_R               20
162 #define SK_PAD_L               21
163 #define SK_PAD_UR              22
164 #define SK_PAD_UL              23
165 #define SK_PAD_DR              24
166 #define SK_PAD_DL              25
167 #define SK_PAD_CENTER          26
168 #define SK_PAD_STAR            27
169 #define SK_PAD_SLASH           28
170 #define SK_PAD_DASH            29
171 #define SK_PAD_PLUS            30
172 #define SK_PAD_DOT             31
173 #define SK_PAD_COMMA           32
174 #define SK_PAD_ZERO            33
175 #define SK_SHIFT_HOME          34
176 #define SK_SHIFT_END           35
177 #define SK_CTL_HOME            36
178 #define SK_CTL_END             37
179 #define SK_SHIFT_LEFT_ARROW    38
180 #define SK_SHIFT_RIGHT_ARROW   39
181 
182 #define SK_CONTROL_K           40
183