Annotation of src/usr.bin/mg/keymap.c, Revision 1.41
1.41 ! kjell 1: /* $OpenBSD: keymap.c,v 1.40 2008/06/11 23:18:33 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:
1.39 kjell 215: static PF metabsl[] = {
1.3 millert 216: delwhite, /* \ */
1.39 kjell 217: rescan, /* ] */
1.3 millert 218: rescan, /* ^ */
219: rescan, /* _ */
220: rescan, /* ` */
221: rescan, /* a */
222: backword, /* b */
223: capword, /* c */
224: delfword, /* d */
225: rescan, /* e */
1.28 db 226: forwword /* f */
1.3 millert 227: };
1.4 millert 228:
229: static PF metal[] = {
1.3 millert 230: lowerword, /* l */
231: rescan, /* m */
232: rescan, /* n */
233: rescan, /* o */
234: rescan, /* p */
235: fillpara, /* q */
236: backsearch, /* r */
237: forwsearch, /* s */
238: rescan, /* t */
239: upperword, /* u */
240: backpage, /* v */
241: copyregion, /* w */
1.39 kjell 242: extend, /* x */
243: rescan, /* y */
244: rescan, /* z */
245: gotobop, /* { */
246: rescan, /* | */
247: gotoeop /* } */
1.3 millert 248: };
1.4 millert 249:
250: static PF metatilde[] = {
1.3 millert 251: notmodified, /* ~ */
1.28 db 252: delbword /* DEL */
1.1 deraadt 253: };
1.4 millert 254:
1.33 kjell 255: struct KEYMAPE (8 + IMAPEXT) metamap = {
1.1 deraadt 256: 8,
1.3 millert 257: 8 + IMAPEXT,
1.1 deraadt 258: rescan,
259: {
1.3 millert 260: {
1.10 art 261: CCHR('G'), CCHR('G'), metacG, NULL
1.3 millert 262: },
263: {
1.10 art 264: CCHR('V'), CCHR('V'), metacV, NULL
1.3 millert 265: },
266: {
1.10 art 267: ' ', ' ', metasp, NULL
1.3 millert 268: },
269: {
1.10 art 270: '%', '%', metapct, NULL
1.3 millert 271: },
272: {
1.10 art 273: '-', '>', metami, NULL
1.3 millert 274: },
275: {
1.39 kjell 276: '\\', 'f', metabsl, NULL
1.3 millert 277: },
278: {
1.39 kjell 279: 'l', '}', metal, NULL
1.3 millert 280: },
281: {
1.10 art 282: '~', CCHR('?'), metatilde, NULL
1.28 db 283: }
1.1 deraadt 284: }
285: };
286:
1.4 millert 287: static PF fund_at[] = {
1.3 millert 288: setmark, /* ^@ */
289: gotobol, /* ^A */
290: backchar, /* ^B */
291: rescan, /* ^C */
292: forwdel, /* ^D */
293: gotoeol, /* ^E */
294: forwchar, /* ^F */
295: ctrlg, /* ^G */
1.1 deraadt 296: #ifndef NO_HELP
1.6 art 297: NULL, /* ^H */
1.4 millert 298: #else /* !NO_HELP */
1.3 millert 299: rescan, /* ^H */
1.4 millert 300: #endif /* !NO_HELP */
1.1 deraadt 301: };
1.4 millert 302:
1.1 deraadt 303: /* ^I is selfinsert */
1.4 millert 304: static PF fund_CJ[] = {
1.40 kjell 305: lfindent, /* ^J */
1.3 millert 306: killline, /* ^K */
307: reposition, /* ^L */
308: newline, /* ^M */
309: forwline, /* ^N */
310: openline, /* ^O */
311: backline, /* ^P */
312: quote, /* ^Q */
313: backisearch, /* ^R */
314: forwisearch, /* ^S */
315: twiddle, /* ^T */
1.1 deraadt 316: universal_argument, /* ^U */
1.3 millert 317: forwpage, /* ^V */
318: killregion, /* ^W */
1.6 art 319: NULL, /* ^X */
1.3 millert 320: yank, /* ^Y */
1.28 db 321: spawncli /* ^Z */
1.1 deraadt 322: };
1.4 millert 323:
324: static PF fund_esc[] = {
1.6 art 325: NULL, /* esc */
1.4 millert 326: rescan, /* ^\ selfinsert is default on fundamental */
1.3 millert 327: rescan, /* ^] */
328: rescan, /* ^^ */
1.28 db 329: undo /* ^_ */
1.1 deraadt 330: };
1.4 millert 331:
332: static PF fund_del[] = {
1.28 db 333: backdel /* DEL */
1.1 deraadt 334: };
335:
336: #ifndef FUND_XMAPS
337: #define NFUND_XMAPS 0 /* extra map sections after normal ones */
338: #endif
339:
1.3 millert 340: static struct KEYMAPE (4 + NFUND_XMAPS + IMAPEXT) fundmap = {
1.1 deraadt 341: 4 + NFUND_XMAPS,
342: 4 + NFUND_XMAPS + IMAPEXT,
343: selfinsert,
344: {
345: #ifndef NO_HELP
1.3 millert 346: {
347: CCHR('@'), CCHR('H'), fund_at, (KEYMAP *) & helpmap
348: },
1.4 millert 349: #else /* !NO_HELP */
1.3 millert 350: {
1.10 art 351: CCHR('@'), CCHR('H'), fund_at, NULL
1.3 millert 352: },
1.4 millert 353: #endif /* !NO_HELP */
1.3 millert 354: {
355: CCHR('J'), CCHR('Z'), fund_CJ, (KEYMAP *) & cXmap
356: },
357: {
358: CCHR('['), CCHR('_'), fund_esc, (KEYMAP *) & metamap
359: },
360: {
1.10 art 361: CCHR('?'), CCHR('?'), fund_del, NULL
1.3 millert 362: },
1.4 millert 363: #ifdef FUND_XMAPS
1.1 deraadt 364: FUND_XMAPS,
1.4 millert 365: #endif /* FUND_XMAPS */
1.1 deraadt 366: }
367: };
368:
1.4 millert 369: static PF fill_sp[] = {
1.28 db 370: fillword /* ' ' */
1.1 deraadt 371: };
1.4 millert 372:
1.3 millert 373: static struct KEYMAPE (1 + IMAPEXT) fillmap = {
1.1 deraadt 374: 1,
1.3 millert 375: 1 + IMAPEXT,
1.1 deraadt 376: rescan,
377: {
1.41 ! kjell 378: { ' ', ' ', fill_sp, NULL }
1.1 deraadt 379: }
380: };
381:
1.4 millert 382: static PF indent_lf[] = {
1.3 millert 383: newline, /* ^J */
384: rescan, /* ^K */
385: rescan, /* ^L */
1.40 kjell 386: lfindent /* ^M */
1.1 deraadt 387: };
1.4 millert 388:
1.3 millert 389: static struct KEYMAPE (1 + IMAPEXT) indntmap = {
1.1 deraadt 390: 1,
1.3 millert 391: 1 + IMAPEXT,
1.1 deraadt 392: rescan,
393: {
1.3 millert 394: {
1.10 art 395: CCHR('J'), CCHR('M'), indent_lf, NULL
1.28 db 396: }
1.1 deraadt 397: }
398: };
1.4 millert 399:
400: static PF blink_rp[] = {
1.28 db 401: showmatch /* ) */
1.1 deraadt 402: };
1.4 millert 403:
1.3 millert 404: static struct KEYMAPE (1 + IMAPEXT) blinkmap = {
1.1 deraadt 405: 1,
1.3 millert 406: 1 + IMAPEXT,
1.1 deraadt 407: rescan,
408: {
1.3 millert 409: {
1.10 art 410: ')', ')', blink_rp, NULL
1.28 db 411: }
1.1 deraadt 412: }
413: };
414:
1.4 millert 415: #ifdef NOTAB
416: static PF notab_tab[] = {
1.28 db 417: space_to_tabstop /* ^I */
1.1 deraadt 418: };
1.4 millert 419:
1.3 millert 420: static struct KEYMAPE (1 + IMAPEXT) notabmap = {
1.1 deraadt 421: 1,
1.3 millert 422: 1 + IMAPEXT,
1.1 deraadt 423: rescan,
424: {
1.3 millert 425: {
1.10 art 426: CCHR('I'), CCHR('I'), notab_tab, NULL
1.28 db 427: }
1.1 deraadt 428: }
429: };
1.4 millert 430: #endif /* NOTAB */
1.1 deraadt 431:
1.3 millert 432: static struct KEYMAPE (1 + IMAPEXT) overwmap = {
1.1 deraadt 433: 0,
1.3 millert 434: 1 + IMAPEXT, /* 1 to avoid 0 sized array */
1.1 deraadt 435: rescan,
436: {
437: /* unused dummy entry for VMS C */
1.3 millert 438: {
1.10 art 439: (KCHAR)0, (KCHAR)0, NULL, NULL
1.28 db 440: }
1.1 deraadt 441: }
442: };
443:
444:
1.33 kjell 445: /*
446: * The basic (root) keyboard map
1.35 deraadt 447: */
1.37 deraadt 448: struct maps_s fundamental_mode = { (KEYMAP *)&fundmap, "fundamental" };
1.13 art 449:
1.3 millert 450: /*
451: * give names to the maps, for use by help etc. If the map is to be bindable,
452: * it must also be listed in the function name table below with the same
1.28 db 453: * name. Maps created dynamically currently don't get added here, thus are
1.3 millert 454: * unnamed. Modes are just named keymaps with functions to add/subtract them
455: * from a buffer's list of modes. If you change a mode name, change it in
1.1 deraadt 456: * modes.c also.
457: */
458:
1.37 deraadt 459: static struct maps_s map_table[] = {
1.13 art 460: {(KEYMAP *) &fillmap, "fill",},
461: {(KEYMAP *) &indntmap, "indent",},
462: {(KEYMAP *) &blinkmap, "blink",},
1.4 millert 463: #ifdef NOTAB
1.13 art 464: {(KEYMAP *) ¬abmap, "notab",},
1.4 millert 465: #endif /* NOTAB */
1.13 art 466: {(KEYMAP *) &overwmap, "overwrite",},
467: {(KEYMAP *) &metamap, "esc prefix",},
468: {(KEYMAP *) &cXmap, "c-x prefix",},
469: {(KEYMAP *) &cX4map, "c-x 4 prefix",},
1.1 deraadt 470: #ifndef NO_HELP
1.13 art 471: {(KEYMAP *) &helpmap, "help",},
1.1 deraadt 472: #endif
1.28 db 473: {NULL, NULL}
1.1 deraadt 474: };
475:
1.37 deraadt 476: struct maps_s *maps;
1.13 art 477:
478: void
479: maps_init(void)
480: {
1.28 db 481: int i;
1.37 deraadt 482: struct maps_s *mp;
1.13 art 483:
484: maps = &fundamental_mode;
485: for (i = 0; map_table[i].p_name != NULL; i++) {
486: mp = &map_table[i];
487: mp->p_next = maps;
488: maps = mp;
489: }
490: }
1.9 art 491:
1.33 kjell 492: /*
493: * Insert a new (named) keymap at the head of the keymap list.
494: */
1.13 art 495: int
1.19 vincent 496: maps_add(KEYMAP *map, const char *name)
1.13 art 497: {
1.37 deraadt 498: struct maps_s *mp;
1.13 art 499:
500: if ((mp = malloc(sizeof(*mp))) == NULL)
1.28 db 501: return (FALSE);
1.13 art 502:
503: mp->p_name = name;
504: mp->p_map = map;
505: mp->p_next = maps;
506: maps = mp;
507:
1.28 db 508: return (TRUE);
1.1 deraadt 509: }
510:
1.37 deraadt 511: struct maps_s *
1.19 vincent 512: name_mode(const char *name)
1.1 deraadt 513: {
1.37 deraadt 514: struct maps_s *mp;
1.1 deraadt 515:
1.13 art 516: for (mp = maps; mp != NULL; mp = mp->p_next)
1.3 millert 517: if (strcmp(mp->p_name, name) == 0)
1.28 db 518: return (mp);
519: return (NULL);
1.1 deraadt 520: }
521:
1.4 millert 522: KEYMAP *
1.19 vincent 523: name_map(const char *name)
1.1 deraadt 524: {
1.37 deraadt 525: struct maps_s *mp;
526:
1.28 db 527: return ((mp = name_mode(name)) == NULL ? NULL : mp->p_map);
1.1 deraadt 528: }
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