dat.h (view raw)
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 |
enum { Qdir, Qacme, Qcons, Qconsctl, Qdraw, Qeditout, Qindex, Qlabel, Qlog, Qnew, QWaddr, QWbody, QWctl, QWdata, QWeditout, QWerrors, QWevent, QWrdsel, QWwrsel, QWtag, QWxdata, QMAX }; enum { Blockincr = 256, Maxblock = 8*1024, NRange = 10, Infinity = 0x7FFFFFFF /* huge value for regexp address */ }; #define Buffer AcmeBuffer typedef struct Block Block; typedef struct Buffer Buffer; typedef struct Command Command; typedef struct Column Column; typedef struct Dirlist Dirlist; typedef struct Dirtab Dirtab; typedef struct Disk Disk; typedef struct Expand Expand; typedef struct Fid Fid; typedef struct File File; typedef struct Elog Elog; typedef struct Mntdir Mntdir; typedef struct Range Range; typedef struct Rangeset Rangeset; typedef struct Reffont Reffont; typedef struct Row Row; typedef struct Runestr Runestr; typedef struct Text Text; typedef struct Timer Timer; typedef struct Window Window; typedef struct Xfid Xfid; struct Runestr { Rune *r; int nr; }; struct Range { int q0; int q1; }; struct Block { vlong addr; /* disk address in bytes */ union { uint n; /* number of used runes in block */ Block *next; /* pointer to next in free list */ } u; }; struct Disk { int fd; vlong addr; /* length of temp file */ Block *free[Maxblock/Blockincr+1]; }; Disk* diskinit(void); Block* disknewblock(Disk*, uint); void diskrelease(Disk*, Block*); void diskread(Disk*, Block*, Rune*, uint); void diskwrite(Disk*, Block**, Rune*, uint); struct Buffer { uint nc; Rune *c; /* cache */ uint cnc; /* bytes in cache */ uint cmax; /* size of allocated cache */ uint cq; /* position of cache */ int cdirty; /* cache needs to be written */ uint cbi; /* index of cache Block */ Block **bl; /* array of blocks */ uint nbl; /* number of blocks */ }; void bufinsert(Buffer*, uint, Rune*, uint); void bufdelete(Buffer*, uint, uint); uint bufload(Buffer*, uint, int, int*, DigestState*); void bufread(Buffer*, uint, Rune*, uint); void bufclose(Buffer*); void bufreset(Buffer*); struct Elog { short type; /* Delete, Insert, Filename */ uint q0; /* location of change (unused in f) */ uint nd; /* number of deleted characters */ uint nr; /* # runes in string or file name */ Rune *r; }; void elogterm(File*); void elogclose(File*); void eloginsert(File*, int, Rune*, int); void elogdelete(File*, int, int); void elogreplace(File*, int, int, Rune*, int); void elogapply(File*); struct File { Buffer b; /* the data */ Buffer delta; /* transcript of changes */ Buffer epsilon; /* inversion of delta for redo */ Buffer *elogbuf; /* log of pending editor changes */ Elog elog; /* current pending change */ Rune *name; /* name of associated file */ int nname; /* size of name */ uvlong qidpath; /* of file when read */ ulong mtime; /* of file when read */ int dev; /* of file when read */ uchar sha1[20]; /* of file when read */ int unread; /* file has not been read from disk */ int editclean; /* mark clean after edit command */ int seq; /* if seq==0, File acts like Buffer */ int mod; Text *curtext; /* most recently used associated text */ Text **text; /* list of associated texts */ int ntext; int dumpid; /* used in dumping zeroxed windows */ }; File* fileaddtext(File*, Text*); void fileclose(File*); void filedelete(File*, uint, uint); void filedeltext(File*, Text*); void fileinsert(File*, uint, Rune*, uint); uint fileload(File*, uint, int, int*, DigestState*); void filemark(File*); void filereset(File*); void filesetname(File*, Rune*, int); void fileundelete(File*, Buffer*, uint, uint); void fileuninsert(File*, Buffer*, uint, uint); void fileunsetname(File*, Buffer*); void fileundo(File*, int, uint*, uint*); uint fileredoseq(File*); enum /* Text.what */ { Columntag, Rowtag, Tag, Body }; struct Text { File *file; Frame fr; Reffont *reffont; uint org; uint q0; uint q1; int what; int tabstop; Window *w; Rectangle scrollr; Rectangle lastsr; Rectangle all; Row *row; Column *col; uint iq1; /* last input position */ uint eq0; /* start of typing for ESC */ uint cq0; /* cache position */ int ncache; /* storage for insert */ int ncachealloc; Rune *cache; int nofill; int needundo; }; uint textbacknl(Text*, uint, uint); uint textbsinsert(Text*, uint, Rune*, uint, int, int*); int textbswidth(Text*, Rune); int textclickhtmlmatch(Text*, uint*, uint*); int textclickmatch(Text*, int, int, int, uint*); void textclose(Text*); void textcolumnate(Text*, Dirlist**, int); void textcommit(Text*, int); void textconstrain(Text*, uint, uint, uint*, uint*); void textdelete(Text*, uint, uint, int); void textdoubleclick(Text*, uint*, uint*); void textfill(Text*); void textframescroll(Text*, int); void textinit(Text*, File*, Rectangle, Reffont*, Image**); void textinsert(Text*, uint, Rune*, uint, int); int textload(Text*, uint, char*, int); Rune textreadc(Text*, uint); void textredraw(Text*, Rectangle, Font*, Image*, int); void textreset(Text*); int textresize(Text*, Rectangle, int); void textscrdraw(Text*); void textscroll(Text*, int); void textselect(Text*); int textselect2(Text*, uint*, uint*, Text**); int textselect23(Text*, uint*, uint*, Image*, int); int textselect3(Text*, uint*, uint*); void textsetorigin(Text*, uint, int); void textsetselect(Text*, uint, uint); void textshow(Text*, uint, uint, int); void texttype(Text*, Rune); struct Window { QLock lk; Ref ref; Text tag; Text body; Rectangle r; uchar isdir; uchar isscratch; uchar filemenu; uchar dirty; uchar autoindent; uchar showdel; int id; Range addr; Range limit; uchar nopen[QMAX]; uchar nomark; Range wrselrange; int rdselfd; Column *col; Xfid *eventx; char *events; int nevents; int owner; int maxlines; Dirlist **dlp; int ndl; int putseq; int nincl; Rune **incl; Reffont *reffont; QLock ctllock; uint ctlfid; char *dumpstr; char *dumpdir; int dumpid; int utflastqid; int utflastboff; int utflastq; int tagsafe; /* taglines is correct */ int tagexpand; int taglines; Rectangle tagtop; QLock editoutlk; }; void wininit(Window*, Window*, Rectangle); void winlock(Window*, int); void winlock1(Window*, int); void winunlock(Window*); void wintype(Window*, Text*, Rune); void winundo(Window*, int); void winsetname(Window*, Rune*, int); void winsettag(Window*); void winsettag1(Window*); void wincommit(Window*, Text*); int winresize(Window*, Rectangle, int, int); void winclose(Window*); void windelete(Window*); int winclean(Window*, int); void windirfree(Window*); void winevent(Window*, char*, ...); void winmousebut(Window*); void winaddincl(Window*, Rune*, int); void wincleartag(Window*); char *winctlprint(Window*, char*, int); struct Column { Rectangle r; Text tag; Row *row; Window **w; int nw; int safe; }; void colinit(Column*, Rectangle); Window* coladd(Column*, Window*, Window*, int); void colclose(Column*, Window*, int); void colcloseall(Column*); void colresize(Column*, Rectangle); Text* colwhich(Column*, Point); void coldragwin(Column*, Window*, int); void colgrow(Column*, Window*, int); int colclean(Column*); void colsort(Column*); void colmousebut(Column*); struct Row { QLock lk; Rectangle r; Text tag; Column **col; int ncol; }; void rowinit(Row*, Rectangle); Column* rowadd(Row*, Column *c, int); void rowclose(Row*, Column*, int); Text* rowwhich(Row*, Point); Column* rowwhichcol(Row*, Point); void rowresize(Row*, Rectangle); Text* rowtype(Row*, Rune, Point); void rowdragcol(Row*, Column*, int but); int rowclean(Row*); void rowdump(Row*, char*); int rowload(Row*, char*, int); void rowloadfonts(char*); struct Timer { int dt; int cancel; Channel *c; /* chan(int) */ Timer *next; }; struct Command { int pid; Rune *name; int nname; char *text; char **av; int iseditcmd; Mntdir *md; Command *next; }; struct Dirtab { char *name; uchar type; uint qid; uint perm; }; struct Mntdir { int id; int ref; Rune *dir; int ndir; Mntdir *next; int nincl; Rune **incl; }; struct Fid { int fid; int busy; int open; Qid qid; Window *w; Dirtab *dir; Fid *next; Mntdir *mntdir; int nrpart; uchar rpart[UTFmax]; vlong logoff; // for putlog }; struct Xfid { void *arg; /* args to xfidinit */ Fcall fcall; Xfid *next; Channel *c; /* chan(void(*)(Xfid*)) */ Fid *f; uchar *buf; int flushed; }; void xfidctl(void *); void xfidflush(Xfid*); void xfidopen(Xfid*); void xfidclose(Xfid*); void xfidread(Xfid*); void xfidwrite(Xfid*); void xfidctlwrite(Xfid*, Window*); void xfideventread(Xfid*, Window*); void xfideventwrite(Xfid*, Window*); void xfidindexread(Xfid*); void xfidutfread(Xfid*, Text*, uint, int); int xfidruneread(Xfid*, Text*, uint, uint); void xfidlogopen(Xfid*); void xfidlogread(Xfid*); void xfidlogflush(Xfid*); void xfidlog(Window*, char*); struct Reffont { Ref ref; Font *f; }; Reffont *rfget(int, int, int, char*); void rfclose(Reffont*); struct Rangeset { Range r[NRange]; }; struct Dirlist { Rune *r; int nr; int wid; }; struct Expand { uint q0; uint q1; Rune *name; int nname; char *bname; int jump; union{ Text *at; Rune *ar; } u; int (*agetc)(void*, uint); int a0; int a1; }; enum { /* fbufalloc() guarantees room off end of BUFSIZE */ BUFSIZE = Maxblock+IOHDRSZ, /* size from fbufalloc() */ RBUFSIZE = BUFSIZE/sizeof(Rune), EVENTSIZE = 256, }; #define Scrollwid scalesize(display, 12) #define Scrollgap scalesize(display, 4) #define Margin scalesize(display, 4) #define Border scalesize(display, 2) #define ButtonBorder scalesize(display, 2) #define QID(w,q) ((w<<8)|(q)) #define WIN(q) ((((ulong)(q).path)>>8) & 0xFFFFFF) #define FILE(q) ((q).path & 0xFF) #undef FALSE #undef TRUE enum { FALSE, TRUE, XXX }; enum { Empty = 0, Null = '-', Delete = 'd', Insert = 'i', Replace = 'r', Filename = 'f' }; enum /* editing */ { Inactive = 0, Inserting, Collecting }; uint globalincref; uint seq; uint maxtab; /* size of a tab, in units of the '0' character */ Display *display; Image *screen; Font *font; Mouse *mouse; Mousectl *mousectl; Keyboardctl *keyboardctl; Reffont reffont; Image *modbutton; Image *colbutton; Image *button; Image *but2col; Image *but3col; Cursor boxcursor; Cursor2 boxcursor2; Row row; int timerpid; Disk *disk; Text *seltext; Text *argtext; Text *mousetext; /* global because Text.close needs to clear it */ Text *typetext; /* global because Text.close needs to clear it */ Text *barttext; /* shared between mousetask and keyboardthread */ int bartflag; int swapscrollbuttons; Window *activewin; Column *activecol; Buffer snarfbuf; Rectangle nullrect; int fsyspid; char *cputype; char *objtype; char *home; char *acmeshell; char *fontnames[2]; Image *tagcols[NCOL]; Image *textcols[NCOL]; extern char wdir[]; /* must use extern because no dimension given */ int editing; int erroutfd; int messagesize; /* negotiated in 9P version setup */ int globalautoindent; int dodollarsigns; char* mtpt; enum { Kscrolloneup = KF|0x20, Kscrollonedown = KF|0x21 }; Channel *cplumb; /* chan(Plumbmsg*) */ Channel *cwait; /* chan(Waitmsg) */ Channel *ccommand; /* chan(Command*) */ Channel *ckill; /* chan(Rune*) */ Channel *cxfidalloc; /* chan(Xfid*) */ Channel *cxfidfree; /* chan(Xfid*) */ Channel *cnewwindow; /* chan(Channel*) */ Channel *mouseexit0; /* chan(int) */ Channel *mouseexit1; /* chan(int) */ Channel *cexit; /* chan(int) */ Channel *cerr; /* chan(char*) */ Channel *cedit; /* chan(int) */ Channel *cwarn; /* chan(void*)[1] (really chan(unit)[1]) */ QLock editoutlk; #define STACK 65536 |