Annotation of src/usr.bin/mg/keymap.c, Revision 1.37
1.37 ! deraadt 1: /* $OpenBSD: keymap.c,v 1.36 2005/11/07 23:32:20 kjell Exp $ */
1.30 kjell 2:
3: /* This file is in the public domain. */
1.5 niklas 4:
1.1 deraadt 5: /*
1.11 mickey 6: * Keyboard maps. This is character set dependent. The terminal specific
1.4 millert 7: * parts of building the keymap has been moved to a better place.
1.1 deraadt 8: */
1.4 millert 9:
1.28 db 10: #include "def.h"
11: #include "kbd.h"
1.1 deraadt 12:
13: /*
1.11 mickey 14: * initial keymap declarations, deepest first
1.1 deraadt 15: */
16:
17: #ifndef NO_HELP
1.4 millert 18: static PF cHcG[] = {
1.3 millert 19: ctrlg, /* ^G */
1.28 db 20: help_help /* ^H */
1.3 millert 21: };
1.4 millert 22:
23: static PF cHa[] = {
1.3 millert 24: apropos_command, /* a */
25: wallchart, /* b */
1.28 db 26: desckey /* c */
1.1 deraadt 27: };
1.4 millert 28:
1.33 kjell 29: struct KEYMAPE (2 + IMAPEXT) helpmap = {
1.1 deraadt 30: 2,
1.3 millert 31: 2 + IMAPEXT,
1.1 deraadt 32: rescan,
33: {
1.3 millert 34: {
1.10 art 35: CCHR('G'), CCHR('H'), cHcG, NULL
1.3 millert 36: },
37: {
1.10 art 38: 'a', 'c', cHa, NULL
1.28 db 39: }
1.1 deraadt 40: }
41: };
1.4 millert 42: #endif /* !NO_HELP */
1.1 deraadt 43:
1.4 millert 44: static PF cX4cF[] = {
1.3 millert 45: poptofile, /* ^f */
1.28 db 46: ctrlg /* ^g */
1.3 millert 47: };
1.4 millert 48: static PF cX4b[] = {
1.3 millert 49: poptobuffer, /* b */
50: rescan, /* c */
51: rescan, /* d */
52: rescan, /* e */
1.28 db 53: poptofile /* f */
1.1 deraadt 54: };
1.3 millert 55: static struct KEYMAPE (2 + IMAPEXT) cX4map = {
1.1 deraadt 56: 2,
1.3 millert 57: 2 + IMAPEXT,
1.1 deraadt 58: rescan,
59: {
1.3 millert 60: {
1.10 art 61: CCHR('F'), CCHR('G'), cX4cF, NULL
1.3 millert 62: },
63: {
1.10 art 64: 'b', 'f', cX4b, NULL
1.28 db 65: }
1.1 deraadt 66: }
67: };
68:
1.4 millert 69: static PF cXcB[] = {
1.3 millert 70: listbuffers, /* ^B */
71: quit, /* ^C */
72: rescan, /* ^D */
73: rescan, /* ^E */
74: filevisit, /* ^F */
1.28 db 75: ctrlg /* ^G */
1.3 millert 76: };
1.4 millert 77:
78: static PF cXcL[] = {
1.3 millert 79: lowerregion, /* ^L */
80: rescan, /* ^M */
81: rescan, /* ^N */
82: deblank, /* ^O */
83: rescan, /* ^P */
1.34 kjell 84: togglereadonly, /* ^Q */
1.31 kjell 85: filevisitro, /* ^R */
1.3 millert 86: filesave, /* ^S */
87: rescan, /* ^T */
88: upperregion, /* ^U */
1.29 jason 89: filevisitalt, /* ^V */
1.3 millert 90: filewrite, /* ^W */
1.28 db 91: swapmark /* ^X */
1.1 deraadt 92: };
1.4 millert 93:
1.1 deraadt 94: #ifndef NO_MACRO
1.4 millert 95: static PF cXlp[] = {
1.3 millert 96: definemacro, /* ( */
1.28 db 97: finishmacro /* ) */
1.3 millert 98: };
1.4 millert 99: #endif /* !NO_MACRO */
100:
101: static PF cX0[] = {
1.3 millert 102: delwind, /* 0 */
103: onlywind, /* 1 */
104: splitwind, /* 2 */
105: rescan, /* 3 */
1.28 db 106: NULL /* 4 */
1.3 millert 107: };
1.4 millert 108:
109: static PF cXeq[] = {
1.28 db 110: showcpos /* = */
1.3 millert 111: };
1.4 millert 112:
113: static PF cXcar[] = {
1.3 millert 114: enlargewind, /* ^ */
115: rescan, /* _ */
1.32 kjell 116: next_error, /* ` */
1.3 millert 117: rescan, /* a */
118: usebuffer, /* b */
119: rescan, /* c */
120: rescan, /* d */
1.1 deraadt 121: #ifndef NO_MACRO
1.3 millert 122: executemacro, /* e */
1.4 millert 123: #else /* !NO_MACRO */
1.3 millert 124: rescan, /* e */
1.4 millert 125: #endif /* !NO_MACRO */
1.3 millert 126: setfillcol, /* f */
1.26 deraadt 127: gotoline, /* g */
1.3 millert 128: rescan, /* h */
129: fileinsert, /* i */
130: rescan, /* j */
1.27 jfb 131: killbuffer_cmd, /* k */
1.3 millert 132: rescan, /* l */
133: rescan, /* m */
1.15 deraadt 134: nextwind, /* n */
1.3 millert 135: nextwind, /* o */
1.15 deraadt 136: prevwind, /* p */
1.3 millert 137: rescan, /* q */
138: rescan, /* r */
139: savebuffers, /* s */
1.25 deraadt 140: rescan, /* t */
1.24 deraadt 141: undo /* u */
1.1 deraadt 142: };
1.4 millert 143:
1.1 deraadt 144: #ifndef NO_MACRO
1.33 kjell 145: struct KEYMAPE (6 + IMAPEXT) cXmap = {
1.1 deraadt 146: 6,
1.3 millert 147: 6 + IMAPEXT,
1.4 millert 148: #else /* !NO_MACRO */
1.3 millert 149: static struct KEYMAPE (5 + IMAPEXT) cXmap = {
1.1 deraadt 150: 5,
1.3 millert 151: 5 + IMAPEXT,
1.4 millert 152: #endif /* !NO_MACRO */
1.1 deraadt 153: rescan,
154: {
1.3 millert 155: {
1.10 art 156: CCHR('B'), CCHR('G'), cXcB, NULL
1.3 millert 157: },
158: {
1.10 art 159: CCHR('L'), CCHR('X'), cXcL, NULL
1.3 millert 160: },
1.1 deraadt 161: #ifndef NO_MACRO
1.3 millert 162: {
1.10 art 163: '(', ')', cXlp, NULL
1.3 millert 164: },
1.4 millert 165: #endif /* !NO_MACRO */
1.3 millert 166: {
167: '0', '4', cX0, (KEYMAP *) & cX4map
168: },
169: {
1.10 art 170: '=', '=', cXeq, NULL
1.3 millert 171: },
172: {
1.24 deraadt 173: '^', 'u', cXcar, NULL
1.28 db 174: }
1.1 deraadt 175: }
176: };
177:
1.4 millert 178: static PF metacG[] = {
1.28 db 179: ctrlg /* ^G */
1.1 deraadt 180: };
1.4 millert 181:
182: static PF metacV[] = {
1.28 db 183: pagenext /* ^V */
1.1 deraadt 184: };
1.4 millert 185:
186: static PF metasp[] = {
1.28 db 187: justone /* space */
1.1 deraadt 188: };
1.4 millert 189:
190: static PF metapct[] = {
1.28 db 191: queryrepl /* % */
1.1 deraadt 192: };
1.4 millert 193:
194: static PF metami[] = {
1.1 deraadt 195: negative_argument, /* - */
1.3 millert 196: rescan, /* . */
197: rescan, /* / */
198: digit_argument, /* 0 */
199: digit_argument, /* 1 */
200: digit_argument, /* 2 */
201: digit_argument, /* 3 */
202: digit_argument, /* 4 */
203: digit_argument, /* 5 */
204: digit_argument, /* 6 */
205: digit_argument, /* 7 */
206: digit_argument, /* 8 */
207: digit_argument, /* 9 */
208: rescan, /* : */
209: rescan, /* ; */
210: gotobob, /* < */
211: rescan, /* = */
1.28 db 212: gotoeob /* > */
1.3 millert 213: };
1.4 millert 214:
215: static PF metalb[] = {
1.3 millert 216: gotobop, /* [ */
217: delwhite, /* \ */
218: gotoeop, /* ] */
219: rescan, /* ^ */
220: rescan, /* _ */
221: rescan, /* ` */
222: rescan, /* a */
223: backword, /* b */
224: capword, /* c */
225: delfword, /* d */
226: rescan, /* e */
1.28 db 227: forwword /* f */
1.3 millert 228: };
1.4 millert 229:
230: static PF metal[] = {
1.3 millert 231: lowerword, /* l */
232: rescan, /* m */
233: rescan, /* n */
234: rescan, /* o */
235: rescan, /* p */
236: fillpara, /* q */
237: backsearch, /* r */
238: forwsearch, /* s */
239: rescan, /* t */
240: upperword, /* u */
241: backpage, /* v */
242: copyregion, /* w */
1.28 db 243: extend /* x */
1.3 millert 244: };
1.4 millert 245:
246: static PF metatilde[] = {
1.3 millert 247: notmodified, /* ~ */
1.28 db 248: delbword /* DEL */
1.1 deraadt 249: };
1.4 millert 250:
1.33 kjell 251: struct KEYMAPE (8 + IMAPEXT) metamap = {
1.1 deraadt 252: 8,
1.3 millert 253: 8 + IMAPEXT,
1.1 deraadt 254: rescan,
255: {
1.3 millert 256: {
1.10 art 257: CCHR('G'), CCHR('G'), metacG, NULL
1.3 millert 258: },
259: {
1.10 art 260: CCHR('V'), CCHR('V'), metacV, NULL
1.3 millert 261: },
262: {
1.10 art 263: ' ', ' ', metasp, NULL
1.3 millert 264: },
265: {
1.10 art 266: '%', '%', metapct, NULL
1.3 millert 267: },
268: {
1.10 art 269: '-', '>', metami, NULL
1.3 millert 270: },
271: {
1.10 art 272: '[', 'f', metalb, NULL
1.3 millert 273: },
274: {
1.10 art 275: 'l', 'x', metal, NULL
1.3 millert 276: },
277: {
1.10 art 278: '~', CCHR('?'), metatilde, NULL
1.28 db 279: }
1.1 deraadt 280: }
281: };
282:
1.4 millert 283: static PF fund_at[] = {
1.3 millert 284: setmark, /* ^@ */
285: gotobol, /* ^A */
286: backchar, /* ^B */
287: rescan, /* ^C */
288: forwdel, /* ^D */
289: gotoeol, /* ^E */
290: forwchar, /* ^F */
291: ctrlg, /* ^G */
1.1 deraadt 292: #ifndef NO_HELP
1.6 art 293: NULL, /* ^H */
1.4 millert 294: #else /* !NO_HELP */
1.3 millert 295: rescan, /* ^H */
1.4 millert 296: #endif /* !NO_HELP */
1.1 deraadt 297: };
1.4 millert 298:
1.1 deraadt 299: /* ^I is selfinsert */
1.4 millert 300: static PF fund_CJ[] = {
1.3 millert 301: indent, /* ^J */
302: killline, /* ^K */
303: reposition, /* ^L */
304: newline, /* ^M */
305: forwline, /* ^N */
306: openline, /* ^O */
307: backline, /* ^P */
308: quote, /* ^Q */
309: backisearch, /* ^R */
310: forwisearch, /* ^S */
311: twiddle, /* ^T */
1.1 deraadt 312: universal_argument, /* ^U */
1.3 millert 313: forwpage, /* ^V */
314: killregion, /* ^W */
1.6 art 315: NULL, /* ^X */
1.3 millert 316: yank, /* ^Y */
1.28 db 317: spawncli /* ^Z */
1.1 deraadt 318: };
1.4 millert 319:
320: static PF fund_esc[] = {
1.6 art 321: NULL, /* esc */
1.4 millert 322: rescan, /* ^\ selfinsert is default on fundamental */
1.3 millert 323: rescan, /* ^] */
324: rescan, /* ^^ */
1.28 db 325: undo /* ^_ */
1.1 deraadt 326: };
1.4 millert 327:
328: static PF fund_del[] = {
1.28 db 329: backdel /* DEL */
1.1 deraadt 330: };
331:
332: #ifndef FUND_XMAPS
333: #define NFUND_XMAPS 0 /* extra map sections after normal ones */
334: #endif
335:
1.3 millert 336: static struct KEYMAPE (4 + NFUND_XMAPS + IMAPEXT) fundmap = {
1.1 deraadt 337: 4 + NFUND_XMAPS,
338: 4 + NFUND_XMAPS + IMAPEXT,
339: selfinsert,
340: {
341: #ifndef NO_HELP
1.3 millert 342: {
343: CCHR('@'), CCHR('H'), fund_at, (KEYMAP *) & helpmap
344: },
1.4 millert 345: #else /* !NO_HELP */
1.3 millert 346: {
1.10 art 347: CCHR('@'), CCHR('H'), fund_at, NULL
1.3 millert 348: },
1.4 millert 349: #endif /* !NO_HELP */
1.3 millert 350: {
351: CCHR('J'), CCHR('Z'), fund_CJ, (KEYMAP *) & cXmap
352: },
353: {
354: CCHR('['), CCHR('_'), fund_esc, (KEYMAP *) & metamap
355: },
356: {
1.10 art 357: CCHR('?'), CCHR('?'), fund_del, NULL
1.3 millert 358: },
1.4 millert 359: #ifdef FUND_XMAPS
1.1 deraadt 360: FUND_XMAPS,
1.4 millert 361: #endif /* FUND_XMAPS */
1.1 deraadt 362: }
363: };
364:
1.4 millert 365: static PF fill_sp[] = {
1.28 db 366: fillword /* ' ' */
1.1 deraadt 367: };
1.4 millert 368:
1.3 millert 369: static struct KEYMAPE (1 + IMAPEXT) fillmap = {
1.1 deraadt 370: 1,
1.3 millert 371: 1 + IMAPEXT,
1.1 deraadt 372: rescan,
373: {
1.3 millert 374: {
1.10 art 375: ' ', ' ', fill_sp, NULL
1.28 db 376: }
1.1 deraadt 377: }
378: };
379:
1.4 millert 380: static PF indent_lf[] = {
1.3 millert 381: newline, /* ^J */
382: rescan, /* ^K */
383: rescan, /* ^L */
1.28 db 384: indent /* ^M */
1.1 deraadt 385: };
1.4 millert 386:
1.3 millert 387: static struct KEYMAPE (1 + IMAPEXT) indntmap = {
1.1 deraadt 388: 1,
1.3 millert 389: 1 + IMAPEXT,
1.1 deraadt 390: rescan,
391: {
1.3 millert 392: {
1.10 art 393: CCHR('J'), CCHR('M'), indent_lf, NULL
1.28 db 394: }
1.1 deraadt 395: }
396: };
1.4 millert 397:
398: static PF blink_rp[] = {
1.28 db 399: showmatch /* ) */
1.1 deraadt 400: };
1.4 millert 401:
1.3 millert 402: static struct KEYMAPE (1 + IMAPEXT) blinkmap = {
1.1 deraadt 403: 1,
1.3 millert 404: 1 + IMAPEXT,
1.1 deraadt 405: rescan,
406: {
1.3 millert 407: {
1.10 art 408: ')', ')', blink_rp, NULL
1.28 db 409: }
1.1 deraadt 410: }
411: };
412:
1.4 millert 413: #ifdef NOTAB
414: static PF notab_tab[] = {
1.28 db 415: space_to_tabstop /* ^I */
1.1 deraadt 416: };
1.4 millert 417:
1.3 millert 418: static struct KEYMAPE (1 + IMAPEXT) notabmap = {
1.1 deraadt 419: 1,
1.3 millert 420: 1 + IMAPEXT,
1.1 deraadt 421: rescan,
422: {
1.3 millert 423: {
1.10 art 424: CCHR('I'), CCHR('I'), notab_tab, NULL
1.28 db 425: }
1.1 deraadt 426: }
427: };
1.4 millert 428: #endif /* NOTAB */
1.1 deraadt 429:
1.3 millert 430: static struct KEYMAPE (1 + IMAPEXT) overwmap = {
1.1 deraadt 431: 0,
1.3 millert 432: 1 + IMAPEXT, /* 1 to avoid 0 sized array */
1.1 deraadt 433: rescan,
434: {
435: /* unused dummy entry for VMS C */
1.3 millert 436: {
1.10 art 437: (KCHAR)0, (KCHAR)0, NULL, NULL
1.28 db 438: }
1.1 deraadt 439: }
440: };
441:
442:
1.33 kjell 443: /*
444: * The basic (root) keyboard map
1.35 deraadt 445: */
1.37 ! deraadt 446: struct maps_s fundamental_mode = { (KEYMAP *)&fundmap, "fundamental" };
1.13 art 447:
1.3 millert 448: /*
449: * give names to the maps, for use by help etc. If the map is to be bindable,
450: * it must also be listed in the function name table below with the same
1.28 db 451: * name. Maps created dynamically currently don't get added here, thus are
1.3 millert 452: * unnamed. Modes are just named keymaps with functions to add/subtract them
453: * from a buffer's list of modes. If you change a mode name, change it in
1.1 deraadt 454: * modes.c also.
455: */
456:
1.37 ! deraadt 457: static struct maps_s map_table[] = {
1.13 art 458: {(KEYMAP *) &fillmap, "fill",},
459: {(KEYMAP *) &indntmap, "indent",},
460: {(KEYMAP *) &blinkmap, "blink",},
1.4 millert 461: #ifdef NOTAB
1.13 art 462: {(KEYMAP *) ¬abmap, "notab",},
1.4 millert 463: #endif /* NOTAB */
1.13 art 464: {(KEYMAP *) &overwmap, "overwrite",},
465: {(KEYMAP *) &metamap, "esc prefix",},
466: {(KEYMAP *) &cXmap, "c-x prefix",},
467: {(KEYMAP *) &cX4map, "c-x 4 prefix",},
1.1 deraadt 468: #ifndef NO_HELP
1.13 art 469: {(KEYMAP *) &helpmap, "help",},
1.1 deraadt 470: #endif
1.28 db 471: {NULL, NULL}
1.1 deraadt 472: };
473:
1.37 ! deraadt 474: struct maps_s *maps;
1.13 art 475:
476: void
477: maps_init(void)
478: {
1.28 db 479: int i;
1.37 ! deraadt 480: struct maps_s *mp;
1.13 art 481:
482: maps = &fundamental_mode;
483: for (i = 0; map_table[i].p_name != NULL; i++) {
484: mp = &map_table[i];
485: mp->p_next = maps;
486: maps = mp;
487: }
488: }
1.9 art 489:
1.33 kjell 490: /*
491: * Insert a new (named) keymap at the head of the keymap list.
492: */
1.13 art 493: int
1.19 vincent 494: maps_add(KEYMAP *map, const char *name)
1.13 art 495: {
1.37 ! deraadt 496: struct maps_s *mp;
1.13 art 497:
498: if ((mp = malloc(sizeof(*mp))) == NULL)
1.28 db 499: return (FALSE);
1.13 art 500:
501: mp->p_name = name;
502: mp->p_map = map;
503: mp->p_next = maps;
504: maps = mp;
505:
1.28 db 506: return (TRUE);
1.13 art 507: }
1.1 deraadt 508:
1.19 vincent 509: const char *
1.13 art 510: map_name(KEYMAP *map)
1.1 deraadt 511: {
1.37 ! deraadt 512: struct maps_s *mp;
1.1 deraadt 513:
1.13 art 514: for (mp = maps; mp != NULL; mp = mp->p_next)
1.3 millert 515: if (mp->p_map == map)
1.28 db 516: return (mp->p_name);
517: return (NULL);
1.1 deraadt 518: }
519:
1.37 ! deraadt 520: struct maps_s *
1.19 vincent 521: name_mode(const char *name)
1.1 deraadt 522: {
1.37 ! deraadt 523: struct maps_s *mp;
1.1 deraadt 524:
1.13 art 525: for (mp = maps; mp != NULL; mp = mp->p_next)
1.3 millert 526: if (strcmp(mp->p_name, name) == 0)
1.28 db 527: return (mp);
528: return (NULL);
1.1 deraadt 529: }
530:
1.4 millert 531: KEYMAP *
1.19 vincent 532: name_map(const char *name)
1.1 deraadt 533: {
1.37 ! deraadt 534: struct maps_s *mp;
! 535:
1.28 db 536: return ((mp = name_mode(name)) == NULL ? NULL : mp->p_map);
1.1 deraadt 537: }
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