xref: /freebsd/contrib/less/cmd.h (revision dd4f32ae62426a10a84b4322756d82c06c202c4e)
1 /*
2  * Copyright (C) 1984-2023  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_PREV_FILE            23
35 #define A_QUIT                 24
36 #define A_REPAINT              25
37 #define A_SETMARK              26
38 #define A_SHELL                27
39 #define A_STAT                 28
40 #define A_FF_LINE              29
41 #define A_BF_LINE              30
42 #define A_VERSION              31
43 #define A_VISUAL               32
44 #define A_F_WINDOW             33
45 #define A_B_WINDOW             34
46 #define A_F_BRACKET            35
47 #define A_B_BRACKET            36
48 #define A_PIPE                 37
49 #define A_INDEX_FILE           38
50 #define A_UNDO_SEARCH          39
51 #define A_FF_SCREEN            40
52 #define A_LSHIFT               41
53 #define A_RSHIFT               42
54 #define A_AGAIN_SEARCH         43
55 #define A_T_AGAIN_SEARCH       44
56 #define A_REVERSE_SEARCH       45
57 #define A_T_REVERSE_SEARCH     46
58 #define A_OPT_TOGGLE           47
59 #define A_OPT_SET              48
60 #define A_OPT_UNSET            49
61 #define A_F_FOREVER            50
62 #define A_GOPOS                51
63 #define A_REMOVE_FILE          52
64 #define A_NEXT_TAG             53
65 #define A_PREV_TAG             54
66 #define A_FILTER               55
67 #define A_F_UNTIL_HILITE       56
68 #define A_GOEND_BUF            57
69 #define A_LLSHIFT              58
70 #define A_RRSHIFT              59
71 #define A_CLRMARK              62
72 #define A_SETMARKBOT           63
73 #define A_X11MOUSE_IN          64
74 #define A_F_MOUSE              66
75 #define A_B_MOUSE              67
76 /* Note "X116" refers to extended (1006) X11 mouse reporting. */
77 #define A_X116MOUSE_IN         68
78 #define A_PSHELL               69
79 #define A_CLR_SEARCH           70
80 
81 /* These values must not conflict with any A_* or EC_* value. */
82 #define A_INVALID              100
83 #define A_NOACTION             101
84 #define A_UINVALID             102
85 #define A_END_LIST             103
86 #define A_SPECIAL_KEY          104
87 #define A_PREFIX               105
88 #define A_SKIP                 127
89 
90 #define A_EXTRA                0200
91 
92 
93 /* Line editing characters */
94 
95 #define EC_BACKSPACE           1
96 #define EC_LINEKILL            2
97 #define EC_RIGHT               3
98 #define EC_LEFT                4
99 #define EC_W_LEFT              5
100 #define EC_W_RIGHT             6
101 #define EC_INSERT              7
102 #define EC_DELETE              8
103 #define EC_HOME                9
104 #define EC_END                 10
105 #define EC_W_BACKSPACE         11
106 #define EC_W_DELETE            12
107 #define EC_UP                  13
108 #define EC_DOWN                14
109 #define EC_EXPAND              15
110 #define EC_F_COMPLETE          17
111 #define EC_B_COMPLETE          18
112 #define EC_LITERAL             19
113 #define EC_ABORT               20
114 #define EC_X11MOUSE            21
115 #define EC_X116MOUSE           22
116 
117 #define EC_UINVALID            102
118 
119 /* Flags for editchar() */
120 #define ECF_PEEK                01
121 #define ECF_NOHISTORY           02
122 #define ECF_NOCOMPLETE          04
123 #define ECF_NORIGHTLEFT         010
124 
125 /* Environment variable stuff */
126 #define EV_OK                  01
127 
128 /* Special keys (keys which output different strings on different terminals) */
129 #define SK_SPECIAL_KEY         CONTROL('K')
130 #define SK_RIGHT_ARROW         1
131 #define SK_LEFT_ARROW          2
132 #define SK_UP_ARROW            3
133 #define SK_DOWN_ARROW          4
134 #define SK_PAGE_UP             5
135 #define SK_PAGE_DOWN           6
136 #define SK_HOME                7
137 #define SK_END                 8
138 #define SK_DELETE              9
139 #define SK_INSERT              10
140 #define SK_CTL_LEFT_ARROW      11
141 #define SK_CTL_RIGHT_ARROW     12
142 #define SK_CTL_DELETE          13
143 #define SK_F1                  14
144 #define SK_BACKTAB             15
145 #define SK_CTL_BACKSPACE       16
146 #define SK_BACKSPACE           17
147 #define SK_CONTROL_K           40
148