dmenu.c (19909B)
1 /* See LICENSE file for copyright and license details. */ 2 #include <ctype.h> 3 #include <locale.h> 4 #include <stdio.h> 5 #include <stdlib.h> 6 #include <string.h> 7 #include <strings.h> 8 #include <time.h> 9 #include <unistd.h> 10 11 #include <X11/Xlib.h> 12 #include <X11/Xatom.h> 13 #include <X11/Xutil.h> 14 #ifdef XINERAMA 15 #include <X11/extensions/Xinerama.h> 16 #endif 17 #include <X11/Xft/Xft.h> 18 19 #include "drw.h" 20 #include "util.h" 21 22 /* macros */ 23 #define INTERSECT(x,y,w,h,r) (MAX(0, MIN((x)+(w),(r).x_org+(r).width) - MAX((x),(r).x_org)) \ 24 * MAX(0, MIN((y)+(h),(r).y_org+(r).height) - MAX((y),(r).y_org))) 25 #define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad) 26 27 /* enums */ 28 enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */ 29 30 struct item { 31 char *text; 32 struct item *left, *right; 33 int out; 34 }; 35 36 static char text[BUFSIZ] = ""; 37 static char *embed; 38 static int bh, mw, mh; 39 static int inputw = 0, promptw, passwd = 0; 40 static int lrpad; /* sum of left and right padding */ 41 static size_t cursor; 42 static struct item *items = NULL; 43 static struct item *matches, *matchend; 44 static struct item *prev, *curr, *next, *sel; 45 static int mon = -1, screen; 46 47 static Atom clip, utf8; 48 static Display *dpy; 49 static Window root, parentwin, win; 50 static XIC xic; 51 52 static Drw *drw; 53 static Clr *scheme[SchemeLast]; 54 55 #include "config.h" 56 57 static int (*fstrncmp)(const char *, const char *, size_t) = strncmp; 58 static char *(*fstrstr)(const char *, const char *) = strstr; 59 60 static unsigned int 61 textw_clamp(const char *str, unsigned int n) 62 { 63 unsigned int w = drw_fontset_getwidth_clamp(drw, str, n) + lrpad; 64 return MIN(w, n); 65 } 66 67 static void 68 appenditem(struct item *item, struct item **list, struct item **last) 69 { 70 if (*last) 71 (*last)->right = item; 72 else 73 *list = item; 74 75 item->left = *last; 76 item->right = NULL; 77 *last = item; 78 } 79 80 static void 81 calcoffsets(void) 82 { 83 int i, n; 84 85 if (lines > 0) 86 n = lines * bh; 87 else 88 n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">")); 89 /* calculate which items will begin the next page and previous page */ 90 for (i = 0, next = curr; next; next = next->right) 91 if ((i += (lines > 0) ? bh : textw_clamp(next->text, n)) > n) 92 break; 93 for (i = 0, prev = curr; prev && prev->left; prev = prev->left) 94 if ((i += (lines > 0) ? bh : textw_clamp(prev->left->text, n)) > n) 95 break; 96 } 97 98 static void 99 cleanup(void) 100 { 101 size_t i; 102 103 XUngrabKey(dpy, AnyKey, AnyModifier, root); 104 for (i = 0; i < SchemeLast; i++) 105 free(scheme[i]); 106 for (i = 0; items && items[i].text; ++i) 107 free(items[i].text); 108 free(items); 109 drw_free(drw); 110 XSync(dpy, False); 111 XCloseDisplay(dpy); 112 } 113 114 static char * 115 cistrstr(const char *h, const char *n) 116 { 117 size_t i; 118 119 if (!n[0]) 120 return (char *)h; 121 122 for (; *h; ++h) { 123 for (i = 0; n[i] && tolower((unsigned char)n[i]) == 124 tolower((unsigned char)h[i]); ++i) 125 ; 126 if (n[i] == '\0') 127 return (char *)h; 128 } 129 return NULL; 130 } 131 132 static int 133 drawitem(struct item *item, int x, int y, int w) 134 { 135 if (item == sel) 136 drw_setscheme(drw, scheme[SchemeSel]); 137 else if (item->out) 138 drw_setscheme(drw, scheme[SchemeOut]); 139 else 140 drw_setscheme(drw, scheme[SchemeNorm]); 141 142 return drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0); 143 } 144 145 static void 146 drawmenu(void) 147 { 148 unsigned int curpos; 149 struct item *item; 150 int x = 0, y = 0, w; 151 char *censort; 152 153 drw_setscheme(drw, scheme[SchemeNorm]); 154 drw_rect(drw, 0, 0, mw, mh, 1, 1); 155 156 if (prompt && *prompt) { 157 drw_setscheme(drw, scheme[SchemeSel]); 158 x = drw_text(drw, x, 0, promptw, bh, lrpad / 2, prompt, 0); 159 } 160 /* draw input field */ 161 w = (lines > 0 || !matches) ? mw - x : inputw; 162 drw_setscheme(drw, scheme[SchemeNorm]); 163 if (passwd) { 164 censort = ecalloc(1, sizeof(text)); 165 memset(censort, '.', strlen(text)); 166 drw_text(drw, x, 0, w, bh, lrpad / 2, censort, 0); 167 free(censort); 168 } else drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0); 169 170 curpos = TEXTW(text) - TEXTW(&text[cursor]); 171 if ((curpos += lrpad / 2 - 1) < w) { 172 drw_setscheme(drw, scheme[SchemeNorm]); 173 drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0); 174 } 175 176 if (lines > 0) { 177 /* draw vertical list */ 178 for (item = curr; item != next; item = item->right) 179 drawitem(item, x, y += bh, mw - x); 180 } else if (matches) { 181 /* draw horizontal list */ 182 x += inputw; 183 w = TEXTW("<"); 184 if (curr->left) { 185 drw_setscheme(drw, scheme[SchemeNorm]); 186 drw_text(drw, x, 0, w, bh, lrpad / 2, "<", 0); 187 } 188 x += w; 189 for (item = curr; item != next; item = item->right) 190 x = drawitem(item, x, 0, textw_clamp(item->text, mw - x - TEXTW(">"))); 191 if (next) { 192 w = TEXTW(">"); 193 drw_setscheme(drw, scheme[SchemeNorm]); 194 drw_text(drw, mw - w, 0, w, bh, lrpad / 2, ">", 0); 195 } 196 } 197 drw_map(drw, win, 0, 0, mw, mh); 198 } 199 200 static void 201 grabfocus(void) 202 { 203 struct timespec ts = { .tv_sec = 0, .tv_nsec = 10000000 }; 204 Window focuswin; 205 int i, revertwin; 206 207 for (i = 0; i < 100; ++i) { 208 XGetInputFocus(dpy, &focuswin, &revertwin); 209 if (focuswin == win) 210 return; 211 XSetInputFocus(dpy, win, RevertToParent, CurrentTime); 212 nanosleep(&ts, NULL); 213 } 214 die("cannot grab focus"); 215 } 216 217 static void 218 grabkeyboard(void) 219 { 220 struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 }; 221 int i; 222 223 if (embed) 224 return; 225 /* try to grab keyboard, we may have to wait for another process to ungrab */ 226 for (i = 0; i < 1000; i++) { 227 if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True, GrabModeAsync, 228 GrabModeAsync, CurrentTime) == GrabSuccess) 229 return; 230 nanosleep(&ts, NULL); 231 } 232 die("cannot grab keyboard"); 233 } 234 235 static void 236 match(void) 237 { 238 static char **tokv = NULL; 239 static int tokn = 0; 240 241 char buf[sizeof text], *s; 242 int i, tokc = 0; 243 size_t len, textsize; 244 struct item *item, *lprefix, *lsubstr, *prefixend, *substrend; 245 246 strcpy(buf, text); 247 /* separate input text into tokens to be matched individually */ 248 for (s = strtok(buf, " "); s; tokv[tokc - 1] = s, s = strtok(NULL, " ")) 249 if (++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv))) 250 die("cannot realloc %zu bytes:", tokn * sizeof *tokv); 251 len = tokc ? strlen(tokv[0]) : 0; 252 253 matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL; 254 textsize = strlen(text) + 1; 255 for (item = items; item && item->text; item++) { 256 for (i = 0; i < tokc; i++) 257 if (!fstrstr(item->text, tokv[i])) 258 break; 259 if (i != tokc) /* not all tokens match */ 260 continue; 261 /* exact matches go first, then prefixes, then substrings */ 262 if (!tokc || !fstrncmp(text, item->text, textsize)) 263 appenditem(item, &matches, &matchend); 264 else if (!fstrncmp(tokv[0], item->text, len)) 265 appenditem(item, &lprefix, &prefixend); 266 else 267 appenditem(item, &lsubstr, &substrend); 268 } 269 if (lprefix) { 270 if (matches) { 271 matchend->right = lprefix; 272 lprefix->left = matchend; 273 } else 274 matches = lprefix; 275 matchend = prefixend; 276 } 277 if (lsubstr) { 278 if (matches) { 279 matchend->right = lsubstr; 280 lsubstr->left = matchend; 281 } else 282 matches = lsubstr; 283 matchend = substrend; 284 } 285 curr = sel = matches; 286 calcoffsets(); 287 } 288 289 static void 290 insert(const char *str, ssize_t n) 291 { 292 if (strlen(text) + n > sizeof text - 1) 293 return; 294 /* move existing text out of the way, insert new text, and update cursor */ 295 memmove(&text[cursor + n], &text[cursor], sizeof text - cursor - MAX(n, 0)); 296 if (n > 0) 297 memcpy(&text[cursor], str, n); 298 cursor += n; 299 match(); 300 } 301 302 static size_t 303 nextrune(int inc) 304 { 305 ssize_t n; 306 307 /* return location of next utf8 rune in the given direction (+1 or -1) */ 308 for (n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc) 309 ; 310 return n; 311 } 312 313 static void 314 movewordedge(int dir) 315 { 316 if (dir < 0) { /* move cursor to the start of the word*/ 317 while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)])) 318 cursor = nextrune(-1); 319 while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)])) 320 cursor = nextrune(-1); 321 } else { /* move cursor to the end of the word */ 322 while (text[cursor] && strchr(worddelimiters, text[cursor])) 323 cursor = nextrune(+1); 324 while (text[cursor] && !strchr(worddelimiters, text[cursor])) 325 cursor = nextrune(+1); 326 } 327 } 328 329 static void 330 keypress(XKeyEvent *ev) 331 { 332 char buf[64]; 333 int len; 334 KeySym ksym = NoSymbol; 335 Status status; 336 337 len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status); 338 switch (status) { 339 default: /* XLookupNone, XBufferOverflow */ 340 return; 341 case XLookupChars: /* composed string from input method */ 342 goto insert; 343 case XLookupKeySym: 344 case XLookupBoth: /* a KeySym and a string are returned: use keysym */ 345 break; 346 } 347 348 if (ev->state & ControlMask) { 349 switch(ksym) { 350 case XK_a: ksym = XK_Home; break; 351 case XK_b: ksym = XK_Left; break; 352 case XK_c: ksym = XK_Escape; break; 353 case XK_d: ksym = XK_Delete; break; 354 case XK_e: ksym = XK_End; break; 355 case XK_f: ksym = XK_Right; break; 356 case XK_g: ksym = XK_Escape; break; 357 case XK_h: ksym = XK_BackSpace; break; 358 case XK_i: ksym = XK_Tab; break; 359 case XK_j: /* fallthrough */ 360 case XK_J: /* fallthrough */ 361 case XK_m: /* fallthrough */ 362 case XK_M: ksym = XK_Return; ev->state &= ~ControlMask; break; 363 case XK_n: ksym = XK_Down; break; 364 case XK_p: ksym = XK_Up; break; 365 366 case XK_k: /* delete right */ 367 text[cursor] = '\0'; 368 match(); 369 break; 370 case XK_u: /* delete left */ 371 insert(NULL, 0 - cursor); 372 break; 373 case XK_w: /* delete word */ 374 while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)])) 375 insert(NULL, nextrune(-1) - cursor); 376 while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)])) 377 insert(NULL, nextrune(-1) - cursor); 378 break; 379 case XK_y: /* paste selection */ 380 case XK_Y: 381 XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY, 382 utf8, utf8, win, CurrentTime); 383 return; 384 case XK_Left: 385 case XK_KP_Left: 386 movewordedge(-1); 387 goto draw; 388 case XK_Right: 389 case XK_KP_Right: 390 movewordedge(+1); 391 goto draw; 392 case XK_Return: 393 case XK_KP_Enter: 394 break; 395 case XK_bracketleft: 396 cleanup(); 397 exit(1); 398 default: 399 return; 400 } 401 } else if (ev->state & Mod1Mask) { 402 switch(ksym) { 403 case XK_b: 404 movewordedge(-1); 405 goto draw; 406 case XK_f: 407 movewordedge(+1); 408 goto draw; 409 case XK_g: ksym = XK_Home; break; 410 case XK_G: ksym = XK_End; break; 411 case XK_h: ksym = XK_Up; break; 412 case XK_j: ksym = XK_Next; break; 413 case XK_k: ksym = XK_Prior; break; 414 case XK_l: ksym = XK_Down; break; 415 default: 416 return; 417 } 418 } 419 420 switch(ksym) { 421 default: 422 insert: 423 if (!iscntrl((unsigned char)*buf)) 424 insert(buf, len); 425 break; 426 case XK_Delete: 427 case XK_KP_Delete: 428 if (text[cursor] == '\0') 429 return; 430 cursor = nextrune(+1); 431 /* fallthrough */ 432 case XK_BackSpace: 433 if (cursor == 0) 434 return; 435 insert(NULL, nextrune(-1) - cursor); 436 break; 437 case XK_End: 438 case XK_KP_End: 439 if (text[cursor] != '\0') { 440 cursor = strlen(text); 441 break; 442 } 443 if (next) { 444 /* jump to end of list and position items in reverse */ 445 curr = matchend; 446 calcoffsets(); 447 curr = prev; 448 calcoffsets(); 449 while (next && (curr = curr->right)) 450 calcoffsets(); 451 } 452 sel = matchend; 453 break; 454 case XK_Escape: 455 cleanup(); 456 exit(1); 457 case XK_Home: 458 case XK_KP_Home: 459 if (sel == matches) { 460 cursor = 0; 461 break; 462 } 463 sel = curr = matches; 464 calcoffsets(); 465 break; 466 case XK_Left: 467 case XK_KP_Left: 468 if (cursor > 0 && (!sel || !sel->left || lines > 0)) { 469 cursor = nextrune(-1); 470 break; 471 } 472 if (lines > 0) 473 return; 474 /* fallthrough */ 475 case XK_Up: 476 case XK_KP_Up: 477 if (sel && sel->left && (sel = sel->left)->right == curr) { 478 curr = prev; 479 calcoffsets(); 480 } 481 break; 482 case XK_Next: 483 case XK_KP_Next: 484 if (!next) 485 return; 486 sel = curr = next; 487 calcoffsets(); 488 break; 489 case XK_Prior: 490 case XK_KP_Prior: 491 if (!prev) 492 return; 493 sel = curr = prev; 494 calcoffsets(); 495 break; 496 case XK_Return: 497 case XK_KP_Enter: 498 puts((sel && !(ev->state & ShiftMask)) ? sel->text : text); 499 if (!(ev->state & ControlMask)) { 500 cleanup(); 501 exit(0); 502 } 503 if (sel) 504 sel->out = 1; 505 break; 506 case XK_Right: 507 case XK_KP_Right: 508 if (text[cursor] != '\0') { 509 cursor = nextrune(+1); 510 break; 511 } 512 if (lines > 0) 513 return; 514 /* fallthrough */ 515 case XK_Down: 516 case XK_KP_Down: 517 if (sel && sel->right && (sel = sel->right) == next) { 518 curr = next; 519 calcoffsets(); 520 } 521 break; 522 case XK_Tab: 523 if (!sel) 524 return; 525 cursor = strnlen(sel->text, sizeof text - 1); 526 memcpy(text, sel->text, cursor); 527 text[cursor] = '\0'; 528 match(); 529 break; 530 } 531 532 draw: 533 drawmenu(); 534 } 535 536 static void 537 paste(void) 538 { 539 char *p, *q; 540 int di; 541 unsigned long dl; 542 Atom da; 543 544 /* we have been given the current selection, now insert it into input */ 545 if (XGetWindowProperty(dpy, win, utf8, 0, (sizeof text / 4) + 1, False, 546 utf8, &da, &di, &dl, &dl, (unsigned char **)&p) 547 == Success && p) { 548 insert(p, (q = strchr(p, '\n')) ? q - p : (ssize_t)strlen(p)); 549 XFree(p); 550 } 551 drawmenu(); 552 } 553 554 static void 555 readstdin(void) 556 { 557 char *line = NULL; 558 size_t i, itemsiz = 0, linesiz = 0; 559 ssize_t len; 560 561 if (passwd) { 562 inputw = lines = 0; 563 return; 564 } 565 566 if (passwd) { 567 inputw = lines = 0; 568 return; 569 } 570 571 /* read each line from stdin and add it to the item list */ 572 for (i = 0; (len = getline(&line, &linesiz, stdin)) != -1; i++) { 573 if (i + 1 >= itemsiz) { 574 itemsiz += 256; 575 if (!(items = realloc(items, itemsiz * sizeof(*items)))) 576 die("cannot realloc %zu bytes:", itemsiz * sizeof(*items)); 577 } 578 if (line[len - 1] == '\n') 579 line[len - 1] = '\0'; 580 if (!(items[i].text = strdup(line))) 581 die("strdup:"); 582 583 items[i].out = 0; 584 } 585 free(line); 586 if (items) 587 items[i].text = NULL; 588 lines = MIN(lines, i); 589 } 590 591 static void 592 run(void) 593 { 594 XEvent ev; 595 596 while (!XNextEvent(dpy, &ev)) { 597 if (XFilterEvent(&ev, win)) 598 continue; 599 switch(ev.type) { 600 case DestroyNotify: 601 if (ev.xdestroywindow.window != win) 602 break; 603 cleanup(); 604 exit(1); 605 case Expose: 606 if (ev.xexpose.count == 0) 607 drw_map(drw, win, 0, 0, mw, mh); 608 break; 609 case FocusIn: 610 /* regrab focus from parent window */ 611 if (ev.xfocus.window != win) 612 grabfocus(); 613 break; 614 case KeyPress: 615 keypress(&ev.xkey); 616 break; 617 case SelectionNotify: 618 if (ev.xselection.property == utf8) 619 paste(); 620 break; 621 case VisibilityNotify: 622 if (ev.xvisibility.state != VisibilityUnobscured) 623 XRaiseWindow(dpy, win); 624 break; 625 } 626 } 627 } 628 629 static void 630 setup(void) 631 { 632 int x, y, i, j; 633 unsigned int du; 634 XSetWindowAttributes swa; 635 XIM xim; 636 Window w, dw, *dws; 637 XWindowAttributes wa; 638 XClassHint ch = {"dmenu", "dmenu"}; 639 #ifdef XINERAMA 640 XineramaScreenInfo *info; 641 Window pw; 642 int a, di, n, area = 0; 643 #endif 644 /* init appearance */ 645 for (j = 0; j < SchemeLast; j++) 646 scheme[j] = drw_scm_create(drw, colors[j], 2); 647 648 clip = XInternAtom(dpy, "CLIPBOARD", False); 649 utf8 = XInternAtom(dpy, "UTF8_STRING", False); 650 651 /* calculate menu geometry */ 652 bh = drw->fonts->h + 2; 653 lines = MAX(lines, 0); 654 mh = (lines + 1) * bh; 655 #ifdef XINERAMA 656 i = 0; 657 if (parentwin == root && (info = XineramaQueryScreens(dpy, &n))) { 658 XGetInputFocus(dpy, &w, &di); 659 if (mon >= 0 && mon < n) 660 i = mon; 661 else if (w != root && w != PointerRoot && w != None) { 662 /* find top-level window containing current input focus */ 663 do { 664 if (XQueryTree(dpy, (pw = w), &dw, &w, &dws, &du) && dws) 665 XFree(dws); 666 } while (w != root && w != pw); 667 /* find xinerama screen with which the window intersects most */ 668 if (XGetWindowAttributes(dpy, pw, &wa)) 669 for (j = 0; j < n; j++) 670 if ((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) { 671 area = a; 672 i = j; 673 } 674 } 675 /* no focused window is on screen, so use pointer location instead */ 676 if (mon < 0 && !area && XQueryPointer(dpy, root, &dw, &dw, &x, &y, &di, &di, &du)) 677 for (i = 0; i < n; i++) 678 if (INTERSECT(x, y, 1, 1, info[i]) != 0) 679 break; 680 681 x = info[i].x_org; 682 y = info[i].y_org + (topbar ? 0 : info[i].height - mh); 683 mw = info[i].width; 684 XFree(info); 685 } else 686 #endif 687 { 688 if (!XGetWindowAttributes(dpy, parentwin, &wa)) 689 die("could not get embedding window attributes: 0x%lx", 690 parentwin); 691 x = 0; 692 y = topbar ? 0 : wa.height - mh; 693 mw = wa.width; 694 } 695 promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0; 696 inputw = mw / 3; /* input width: ~33% of monitor width */ 697 match(); 698 699 /* create menu window */ 700 swa.override_redirect = True; 701 swa.background_pixel = scheme[SchemeNorm][ColBg].pixel; 702 swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask; 703 win = XCreateWindow(dpy, root, x, y, mw, mh, 0, 704 CopyFromParent, CopyFromParent, CopyFromParent, 705 CWOverrideRedirect | CWBackPixel | CWEventMask, &swa); 706 XSetClassHint(dpy, win, &ch); 707 708 709 /* input methods */ 710 if ((xim = XOpenIM(dpy, NULL, NULL, NULL)) == NULL) 711 die("XOpenIM failed: could not open input device"); 712 713 xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing, 714 XNClientWindow, win, XNFocusWindow, win, NULL); 715 716 XMapRaised(dpy, win); 717 if (embed) { 718 XReparentWindow(dpy, win, parentwin, x, y); 719 XSelectInput(dpy, parentwin, FocusChangeMask | SubstructureNotifyMask); 720 if (XQueryTree(dpy, parentwin, &dw, &w, &dws, &du) && dws) { 721 for (i = 0; i < du && dws[i] != win; ++i) 722 XSelectInput(dpy, dws[i], FocusChangeMask); 723 XFree(dws); 724 } 725 grabfocus(); 726 } 727 drw_resize(drw, mw, mh); 728 drawmenu(); 729 } 730 731 static void 732 usage(void) 733 { 734 die("usage: dmenu [-bfiv] [-l lines] [-p prompt] [-fn font] [-m monitor]\n" 735 " [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid]"); 736 } 737 738 int 739 main(int argc, char *argv[]) 740 { 741 XWindowAttributes wa; 742 int i, fast = 0; 743 744 for (i = 1; i < argc; i++) 745 /* these options take no arguments */ 746 if (!strcmp(argv[i], "-v")) { /* prints version information */ 747 puts("dmenu-"VERSION); 748 exit(0); 749 } else if (!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */ 750 topbar = 0; 751 else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */ 752 fast = 1; 753 else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */ 754 fstrncmp = strncasecmp; 755 fstrstr = cistrstr; 756 } else if (!strcmp(argv[i], "-P")) /* is the input a password */ 757 passwd = 1; 758 else if (i + 1 == argc) 759 usage(); 760 /* these options take one argument */ 761 else if (!strcmp(argv[i], "-l")) /* number of lines in vertical list */ 762 lines = atoi(argv[++i]); 763 else if (!strcmp(argv[i], "-m")) 764 mon = atoi(argv[++i]); 765 else if (!strcmp(argv[i], "-p")) /* adds prompt to left of input field */ 766 prompt = argv[++i]; 767 else if (!strcmp(argv[i], "-fn")) /* font or font set */ 768 fonts[0] = argv[++i]; 769 else if (!strcmp(argv[i], "-nb")) /* normal background color */ 770 colors[SchemeNorm][ColBg] = argv[++i]; 771 else if (!strcmp(argv[i], "-nf")) /* normal foreground color */ 772 colors[SchemeNorm][ColFg] = argv[++i]; 773 else if (!strcmp(argv[i], "-sb")) /* selected background color */ 774 colors[SchemeSel][ColBg] = argv[++i]; 775 else if (!strcmp(argv[i], "-sf")) /* selected foreground color */ 776 colors[SchemeSel][ColFg] = argv[++i]; 777 else if (!strcmp(argv[i], "-w")) /* embedding window id */ 778 embed = argv[++i]; 779 else 780 usage(); 781 782 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale()) 783 fputs("warning: no locale support\n", stderr); 784 if (!(dpy = XOpenDisplay(NULL))) 785 die("cannot open display"); 786 screen = DefaultScreen(dpy); 787 root = RootWindow(dpy, screen); 788 if (!embed || !(parentwin = strtol(embed, NULL, 0))) 789 parentwin = root; 790 if (!XGetWindowAttributes(dpy, parentwin, &wa)) 791 die("could not get embedding window attributes: 0x%lx", 792 parentwin); 793 drw = drw_create(dpy, screen, root, wa.width, wa.height); 794 if (!drw_fontset_create(drw, fonts, LENGTH(fonts))) 795 die("no fonts could be loaded."); 796 lrpad = drw->fonts->h; 797 798 #ifdef __OpenBSD__ 799 if (pledge("stdio rpath", NULL) == -1) 800 die("pledge"); 801 #endif 802 803 if (fast && !isatty(0)) { 804 grabkeyboard(); 805 readstdin(); 806 } else { 807 readstdin(); 808 grabkeyboard(); 809 } 810 setup(); 811 run(); 812 813 return 1; /* unreachable */ 814 }