File: keyxdef.c

package info (click to toggle)
mc 1%3A4.6.0-4.6.1-pre3-3sarge1
  • links: PTS
  • area: main
  • in suites: sarge
  • size: 15,224 kB
  • ctags: 11,992
  • sloc: ansic: 93,654; sh: 5,102; perl: 1,961; makefile: 1,107; yacc: 316; cs: 43; sed: 16
file content (423 lines) | stat: -rw-r--r-- 16,441 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
/* {{{ Copyright */

/* Additional keyboard support routines.

   Copyright (C) 1998 the Free Software Foundation.

   Written by: 1998, Gyorgy Tamasi
   
   This program 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 of the License, or
   (at your option) any later version.
   
   This program 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 this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

/* }}} */

/*
 * PURPOSE:
 * 
 *   We would like to support the direct ALT-?/META-? and some other 'extra'
 *   keyboard functionality provided by some terminals under some OSes (and
 *   not supported by the 'learn keys...' facility of 'mc'.
 *   (First target platform: QNX.)
 * 
 * REMARK:
 * 
 *   Implementation strategy: we don't want to rely on a specific terminal
 *   information database management API (termcap,terminfo,SLang,...), so we
 *   try to define a superset of the possible key identifiers here.
 *
 */
#include <config.h>

#include "global.h"
#include "mouse.h" /* required before key.h */
#include "key.h"
#include "tty.h"

#if defined (__QNX__) && !defined (__QNXNTO__)
#define HAVE_QNX_KEYS
#endif

#ifdef HAVE_QNX_KEYS

/* select implementation: use QNX/term interface */
#define __USE_QNX_TI

/* implementation specific _TE() definition */
#ifdef __USE_QNX_TI

/* include QNX/term.h (not NCURSES/term.h!) */
#if __WATCOMC__ > 1000
    #include <sys/term.h>
#else
    #include <term.h>
#endif
#include <stdlib.h> /* getenv() */

/* fieldname -> index conversion */
#define __QTISX(_qtisn) \
	(((int)(&((struct _strs*)0)->_qtisn))/sizeof(charoffset))

/* define the OS/implementation-specific __TK() format */
#define __TK(_tis,_tcs,_tisx,_qtisn)  __QTISX(_qtisn)
    
#endif /* __USE_QNX_TI */
    
#endif /* HAVE_QNX_KEYS */


/* {{{ */
    
/* general key definitions:
 * 
 * format:
 * 
 *   terminfo name,
 *   termcap name,
 *   index in the terminfo string table (ncurses),
 *   field name in the QNX terminfo strings struct
 */
    
#define Key_backspace   __TK("kbs",   "kb",  55, _ky_backspace )
#define Key_catab       __TK("ktbc",  "ka",  56, _ky_catab )
#define Key_clear       __TK("kclr",  "kC",  57, _ky_clear )
#define Key_ctab        __TK("kctab", "kt",  58, _ky_ctab )
#define Key_dc          __TK("kdch1", "kD",  59, _ky_dc )
#define Key_dl          __TK("kdl1",  "kL",  60, _ky_dl )
#define Key_down        __TK("kcud1", "kd",  61, _ky_down )
#define Key_eic         __TK("krmir", "kM",  62, _ky_eic )
#define Key_eol         __TK("kel",   "kE",  63, _ky_eol )
#define Key_eos         __TK("ked",   "kS",  64, _ky_eos )
#define Key_f0          __TK("kf0",   "k0",  65, _ky_f0 )
#define Key_f1          __TK("kf1",   "k1",  66, _ky_f1 )
#define Key_f10         __TK("kf10",  "k;",  67, _ky_f10 )
#define Key_f2          __TK("kf2",   "k2",  68, _ky_f2 )
#define Key_f3          __TK("kf3",   "k3",  69, _ky_f3 )
#define Key_f4          __TK("kf4",   "k4",  70, _ky_f4 )
#define Key_f5          __TK("kf5",   "k5",  71, _ky_f5 )
#define Key_f6          __TK("kf6",   "k6",  72, _ky_f6 )
#define Key_f7          __TK("kf7",   "k7",  73, _ky_f7 )
#define Key_f8          __TK("kf8",   "k8",  74, _ky_f8 )
#define Key_f9          __TK("kf9",   "k9",  75, _ky_f9 )
#define Key_home        __TK("khome", "kh",  76, _ky_home )
#define Key_ic          __TK("kich1", "kI",  77, _ky_ic )
#define Key_il          __TK("kil1",  "kA",  78, _ky_il )
#define Key_left        __TK("kcub1", "kl",  79, _ky_left )
#define Key_ll          __TK("kll",   "kH",  80, _ky_ll )
#define Key_npage       __TK("knp",   "kN",  81, _ky_npage )
#define Key_ppage       __TK("kpp",   "kP",  82, _ky_ppage )
#define Key_right       __TK("kcuf1", "kr",  83, _ky_right )
#define Key_sf          __TK("kind",  "kF",  84, _ky_sf )
#define Key_sr          __TK("kri",   "kR",  85, _ky_sr )
#define Key_stab        __TK("khts",  "kT",  86, _ky_stab )
#define Key_up          __TK("kcuu1", "ku",  87, _ky_up )
#define Key_a1          __TK("ka1",   "K1", 139, _ky_a1 )
#define Key_a3          __TK("ka3",   "K3", 140, _ky_a3 )
#define Key_b2          __TK("kb2",   "K2", 141, _ky_b2 )
#define Key_c1          __TK("kc1",   "K4", 142, _ky_c1 )
#define Key_c3          __TK("kc3",   "K5", 143, _ky_c3 )
#define Key_btab        __TK("kcbt",  "kB", 148, _ky_btab )
#define Key_beg         __TK("kbeg",  "@1", 158, _ky_beg )
#define Key_cancel      __TK("kcan",  "@2", 159, _ky_cancel )
#define Key_close       __TK("kclo",  "@3", 160, _ky_close )
#define Key_command     __TK("kcmd",  "@4", 161, _ky_command )
#define Key_copy        __TK("kcpy",  "@5", 162, _ky_copy )
#define Key_create      __TK("kcrt",  "@6", 163, _ky_create )
#define Key_end         __TK("kend",  "@7", 164, _ky_end )
#define Key_enter       __TK("kent",  "@8", 165, _ky_enter )
#define Key_exit        __TK("kext",  "@9", 166, _ky_exit )
#define Key_find        __TK("kfnd",  "@0", 167, _ky_find )
#define Key_help        __TK("khlp",  "%1", 168, _ky_help )
#define Key_mark        __TK("kmrk",  "%2", 169, _ky_mark )
#define Key_message     __TK("kmsg",  "%3", 170, _ky_message )
#define Key_move        __TK("kmov",  "%4", 171, _ky_move )
#define Key_next        __TK("knxt",  "%5", 172, _ky_next )
#define Key_open        __TK("kopn",  "%6", 173, _ky_open )
#define Key_options     __TK("kopt",  "%7", 174, _ky_options )
#define Key_previous    __TK("kprv",  "%8", 175, _ky_previous )
#define Key_print       __TK("kprt",  "%9", 176, _ky_print )
#define Key_redo        __TK("krdo",  "%0", 177, _ky_redo )
#define Key_reference   __TK("kref",  "&1", 178, _ky_reference )
#define Key_refresh     __TK("krfr",  "&2", 179, _ky_refresh )
#define Key_replace     __TK("krpl",  "&3", 180, _ky_replace )
#define Key_restart     __TK("krst",  "&4", 181, _ky_restart )
#define Key_resume      __TK("kres",  "&5", 182, _ky_resume )
#define Key_save        __TK("ksav",  "&6", 183, _ky_save )
#define Key_suspend     __TK("kspd",  "&7", 184, _ky_suspend )
#define Key_undo        __TK("kund",  "&8", 185, _ky_undo )
#define Key_sbeg        __TK("kBEG",  "&9", 186, _ky_sbeg )
#define Key_scancel     __TK("kCAN",  "&0", 187, _ky_scancel )
#define Key_scommand    __TK("kCMD",  "*1", 188, _ky_scommand )
#define Key_scopy       __TK("kCPY",  "*2", 189, _ky_scopy )
#define Key_screate     __TK("kCRT",  "*3", 190, _ky_screate )
#define Key_sdc         __TK("kDC",   "*4", 191, _ky_sdc )
#define Key_sdl         __TK("kDL",   "*5", 192, _ky_sdl )
#define Key_select      __TK("kslt",  "*6", 193, _ky_select )
#define Key_send        __TK("kEND",  "*7", 194, _ky_send )
#define Key_seol        __TK("kEOL",  "*8", 195, _ky_seol )
#define Key_sexit       __TK("kEXT",  "*9", 196, _ky_sexit )
#define Key_sfind       __TK("kFND",  "*0", 197, _ky_sfind )
#define Key_shelp       __TK("kHLP",  "#1", 198, _ky_shelp )
#define Key_shome       __TK("kHOM",  "#2", 199, _ky_shome )
#define Key_sic         __TK("kIC",   "#3", 200, _ky_sic )
#define Key_sleft       __TK("kLFT",  "#4", 201, _ky_sleft )
#define Key_smessage    __TK("kMSG",  "%a", 202, _ky_smessage )
#define Key_smove       __TK("kMOV",  "%b", 203, _ky_smove )
#define Key_snext       __TK("kNXT",  "%c", 204, _ky_snext )
#define Key_soptions    __TK("kOPT",  "%d", 205, _ky_soptions )
#define Key_sprevious   __TK("kPRV",  "%e", 206, _ky_sprevious )
#define Key_sprint      __TK("kPRT",  "%f", 207, _ky_sprint )
#define Key_sredo       __TK("kRDO",  "%g", 208, _ky_sredo )
#define Key_sreplace    __TK("kRPL",  "%h", 209, _ky_sreplace )
#define Key_sright      __TK("kRIT",  "%i", 210, _ky_sright )
#define Key_srsume      __TK("kRES",  "%j", 211, _ky_srsume )
#define Key_ssave       __TK("kSAV",  "!1", 212, _ky_ssave )
#define Key_ssuspend    __TK("kSPD",  "!2", 213, _ky_ssuspend )
#define Key_sundo       __TK("kUND",  "!3", 214, _ky_sundo )
#define Key_f11         __TK("kf11",  "F1", 216, _ky_f11 )
#define Key_f12         __TK("kf12",  "F2", 217, _ky_f12 )
#define Key_f13         __TK("kf13",  "F3", 218, _ky_f13 )
#define Key_f14         __TK("kf14",  "F4", 219, _ky_f14 )
#define Key_f15         __TK("kf15",  "F5", 220, _ky_f15 )
#define Key_f16         __TK("kf16",  "F6", 221, _ky_f16 )
#define Key_f17         __TK("kf17",  "F7", 222, _ky_f17 )
#define Key_f18         __TK("kf18",  "F8", 223, _ky_f18 )
#define Key_f19         __TK("kf19",  "F9", 224, _ky_f19 )
#define Key_f20         __TK("kf20",  "FA", 225, _ky_f20 )
#define Key_f21         __TK("kf21",  "FB", 226, _ky_f21 )
#define Key_f22         __TK("kf22",  "FC", 227, _ky_f22 )
#define Key_f23         __TK("kf23",  "FD", 228, _ky_f23 )
#define Key_f24         __TK("kf24",  "FE", 229, _ky_f24 )
#define Key_f25         __TK("kf25",  "FF", 230, _ky_f25 )
#define Key_f26         __TK("kf26",  "FG", 231, _ky_f26 )
#define Key_f27         __TK("kf27",  "FH", 232, _ky_f27 )
#define Key_f28         __TK("kf28",  "FI", 233, _ky_f28 )
#define Key_f29         __TK("kf29",  "FJ", 234, _ky_f29 )
#define Key_f30         __TK("kf30",  "FK", 235, _ky_f30 )
#define Key_f31         __TK("kf31",  "FL", 236, _ky_f31 )
#define Key_f32         __TK("kf32",  "FM", 237, _ky_f32 )
#define Key_f33         __TK("kf33",  "FN", 238, _ky_f33 )
#define Key_f34         __TK("kf34",  "FO", 239, _ky_f34 )
#define Key_f35         __TK("kf35",  "FP", 240, _ky_f35 )
#define Key_f36         __TK("kf36",  "FQ", 241, _ky_f36 )
#define Key_f37         __TK("kf37",  "FR", 242, _ky_f37 )
#define Key_f38         __TK("kf38",  "FS", 243, _ky_f38 )
#define Key_f39         __TK("kf39",  "FT", 244, _ky_f39 )
#define Key_f40         __TK("kf40",  "FU", 245, _ky_f40 )
#define Key_f41         __TK("kf41",  "FV", 246, _ky_f41 )
#define Key_f42         __TK("kf42",  "FW", 247, _ky_f42 )
#define Key_f43         __TK("kf43",  "FX", 248, _ky_f43 )
#define Key_f44         __TK("kf44",  "FY", 249, _ky_f44 )
#define Key_f45         __TK("kf45",  "FZ", 250, _ky_f45 )
#define Key_f46         __TK("kf46",  "Fa", 251, _ky_f46 )
#define Key_f47         __TK("kf47",  "Fb", 252, _ky_f47 )
#define Key_f48         __TK("kf48",  "Fc", 253, _ky_f48 )
#define Key_f49         __TK("kf49",  "Fd", 254, _ky_f49 )
#define Key_f50         __TK("kf50",  "Fe", 255, _ky_f50 )
#define Key_f51         __TK("kf51",  "Ff", 256, _ky_f51 )
#define Key_f52         __TK("kf52",  "Fg", 257, _ky_f52 )
#define Key_f53         __TK("kf53",  "Fh", 258, _ky_f53 )
#define Key_f54         __TK("kf54",  "Fi", 259, _ky_f54 )
#define Key_f55         __TK("kf55",  "Fj", 260, _ky_f55 )
#define Key_f56         __TK("kf56",  "Fk", 261, _ky_f56 )
#define Key_f57         __TK("kf57",  "Fl", 262, _ky_f57 )
#define Key_f58         __TK("kf58",  "Fm", 263, _ky_f58 )
#define Key_f59         __TK("kf59",  "Fn", 264, _ky_f59 )
#define Key_f60         __TK("kf60",  "Fo", 265, _ky_f60 )
#define Key_f61         __TK("kf61",  "Fp", 266, _ky_f61 )
#define Key_f62         __TK("kf62",  "Fq", 267, _ky_f62 )
#define Key_f63         __TK("kf63",  "Fr", 268, _ky_f63 )

/* }}} */

#ifdef HAVE_QNX_KEYS

/* don't force pre-defining of base keys under QNX */
#define FORCE_BASE_KEY_DEFS 0
    
/* OS specific key aliases */
#define Key_alt_a       Key_clear
#define Key_alt_b       Key_stab
#define Key_alt_c       Key_close
#define Key_alt_d       Key_catab
#define Key_alt_e       Key_message
#define Key_alt_f       Key_find
#define Key_alt_g       Key_refresh
#define Key_alt_h       Key_help
#define Key_alt_i       Key_move
#define Key_alt_j       Key_restart
#define Key_alt_k       Key_options
#define Key_alt_l       Key_reference
#define Key_alt_m       Key_mark
#define Key_alt_n       Key_sbeg
#define Key_alt_o       Key_open
#define Key_alt_p       Key_resume
#define Key_alt_q       Key_save
#define Key_alt_r       Key_replace
#define Key_alt_s       Key_scopy
#define Key_alt_t       Key_screate
#define Key_alt_u       Key_undo
#define Key_alt_v       Key_sdl
#define Key_alt_w       Key_sexit
#define Key_alt_x       Key_sfind
#define Key_alt_y       Key_shelp
#define Key_alt_z       Key_soptions

#define Key_ctl_enter   Key_enter
#define Key_ctl_tab     Key_ctab

#define Key_alt_tab     Key_ctl_tab         /* map ALT-TAB to CTRL-TAB */
#define Key_alt_enter   Key_ctl_enter       /* map ALT-ENTER to CTRL-ENTER */

#ifdef __USE_QNX_TI
    
/* OS/implementation specific key-define struct */
typedef struct qnx_key_define_s {
    int mc_code;
    int str_idx;
} qnx_key_define_t;

/* define current xtra_key_define_t (enable OS/implementation) */
#define xtra_key_define_t qnx_key_define_t

#endif /* __USE_QNX_TI */

#endif /* HAVE_QNX_KEYS */


#ifdef xtra_key_define_t

#ifndef FORCE_BASE_KEY_DEFS
#define FORCE_BASE_KEY_DEFS 0
#endif

/* general key define table */
xtra_key_define_t xtra_key_defines[] = {
#if FORCE_BASE_KEY_DEFS
    {KEY_BACKSPACE,Key_backspace},
    {KEY_LEFT,     Key_left     },
    {KEY_RIGHT,    Key_right    },
    {KEY_UP,       Key_up       },
    {KEY_DOWN,     Key_down     },
    {KEY_NPAGE,    Key_npage    },
    {KEY_PPAGE,    Key_ppage    },
    {KEY_HOME,     Key_home     },
    {KEY_END,      Key_end      },
    {KEY_DC,       Key_dc       },
    {KEY_IC,       Key_ic       },
    {KEY_F(1),     Key_f1       },
    {KEY_F(2),     Key_f2       },
    {KEY_F(3),     Key_f3       },
    {KEY_F(4),     Key_f4       },
    {KEY_F(5),     Key_f5       },
    {KEY_F(6),     Key_f6       },
    {KEY_F(7),     Key_f7       },
    {KEY_F(8),     Key_f8       },
    {KEY_F(9),     Key_f9       },
    {KEY_F(10),    Key_f10      },
    {KEY_F(11),    Key_f11      },
    {KEY_F(12),    Key_f12      },
    {KEY_F(13),    Key_f13      },
    {KEY_F(14),    Key_f14      },
    {KEY_F(15),    Key_f15      },
    {KEY_F(16),    Key_f16      },
    {KEY_F(17),    Key_f17      },
    {KEY_F(18),    Key_f18      },
    {KEY_F(19),    Key_f19      },
    {KEY_F(20),    Key_f20      },
#endif
    {ALT('a'),     Key_alt_a    },
    {ALT('b'),     Key_alt_b    },
    {ALT('c'),     Key_alt_c    },
    {ALT('d'),     Key_alt_d    },
    {ALT('e'),     Key_alt_e    },
    {ALT('f'),     Key_alt_f    },
    {ALT('g'),     Key_alt_g    },
    {ALT('h'),     Key_alt_h    },
    {ALT('i'),     Key_alt_i    },
    {ALT('j'),     Key_alt_j    },
    {ALT('k'),     Key_alt_k    },
    {ALT('l'),     Key_alt_l    },
    {ALT('m'),     Key_alt_m    },
    {ALT('n'),     Key_alt_n    },
    {ALT('o'),     Key_alt_o    },
    {ALT('p'),     Key_alt_p    },
    {ALT('q'),     Key_alt_q    },
    {ALT('r'),     Key_alt_r    },
    {ALT('s'),     Key_alt_s    },
    {ALT('t'),     Key_alt_t    },
    {ALT('u'),     Key_alt_u    },
    {ALT('v'),     Key_alt_v    },
    {ALT('w'),     Key_alt_w    },
    {ALT('x'),     Key_alt_x    },
    {ALT('y'),     Key_alt_y    },
    {ALT('z'),     Key_alt_z    },

    {ALT('\n'),    Key_alt_enter},
    {ALT('\t'),    Key_alt_tab  }
};

#endif  /* xtra_key_define_t */


#ifdef HAVE_QNX_KEYS

#ifdef __USE_QNX_TI

#define __CT               (__cur_term)
#define __QTISOFFS(_qtisx) (((charoffset*)(&__CT->_strs))[_qtisx])
#define __QTISSTR(_qtisx)  (&__CT->_strtab[0]+__QTISOFFS(_qtisx))

void load_qnx_key_defines (void)
{
    static int _qnx_keys_defined = 0;

    if (!_qnx_keys_defined) {
	int idx, str_idx;
	int term_setup_ok;

        __setupterm(NULL, fileno(stdout), &term_setup_ok);
        if (term_setup_ok != 1)
            return;

        for (idx = 0; 
             idx < sizeof(xtra_key_defines) / sizeof(xtra_key_defines[0]);
             idx++) {
            str_idx = xtra_key_defines[idx].str_idx;
            if (__QTISOFFS(str_idx)) {
                if (*__QTISSTR(str_idx)) {
                    define_sequence(
                        xtra_key_defines[idx].mc_code,
                        __QTISSTR(str_idx),
                        MCKEY_NOACTION);
                }
            }
        }
        _qnx_keys_defined = 1;
    }
}

#endif /* __USE_QNX_TI */

#endif /* HAVE_QNX_KEYS */


/* called from key.c/init_key() */
void load_xtra_key_defines (void)
{
#ifdef HAVE_QNX_KEYS
    load_qnx_key_defines();
#endif
}