dmenu.c (19620B)
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 LENGTH(X) (sizeof X / sizeof X[0]) 26 #define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad) 27 28 /* enums */ 29 enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */ 30 31 struct item { 32 char *text; 33 struct item *left, *right; 34 int out; 35 }; 36 37 static char text[BUFSIZ] = ""; 38 static char *embed; 39 static int bh, mw, mh; 40 static int inputw = 0, promptw, passwd = 0; 41 static int lrpad; /* sum of left and right padding */ 42 static size_t cursor; 43 static struct item *items = NULL; 44 static struct item *matches, *matchend; 45 static struct item *prev, *curr, *next, *sel; 46 static int mon = -1, screen; 47 48 static Atom clip, utf8; 49 static Display *dpy; 50 static Window root, parentwin, win; 51 static XIC xic; 52 53 static Drw *drw; 54 static Clr *scheme[SchemeLast]; 55 56 #include "config.h" 57 58 static char * cistrstr(const char *s, const char *sub); 59 static int (*fstrncmp)(const char *, const char *, size_t) = strncasecmp; 60 static char *(*fstrstr)(const char *, const char *) = cistrstr; 61 62 static void 63 appenditem(struct item *item, struct item **list, struct item **last) 64 { 65 if (*last) 66 (*last)->right = item; 67 else 68 *list = item; 69 70 item->left = *last; 71 item->right = NULL; 72 *last = item; 73 } 74 75 static void 76 calcoffsets(void) 77 { 78 int i, n; 79 80 if (lines > 0) 81 n = lines * bh; 82 else 83 n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">")); 84 /* calculate which items will begin the next page and previous page */ 85 for (i = 0, next = curr; next; next = next->right) 86 if ((i += (lines > 0) ? bh : MIN(TEXTW(next->text), n)) > n) 87 break; 88 for (i = 0, prev = curr; prev && prev->left; prev = prev->left) 89 if ((i += (lines > 0) ? bh : MIN(TEXTW(prev->left->text), n)) > n) 90 break; 91 } 92 93 static void 94 cleanup(void) 95 { 96 size_t i; 97 98 XUngrabKey(dpy, AnyKey, AnyModifier, root); 99 for (i = 0; i < SchemeLast; i++) 100 free(scheme[i]); 101 drw_free(drw); 102 XSync(dpy, False); 103 XCloseDisplay(dpy); 104 } 105 106 static char * 107 cistrstr(const char *s, const char *sub) 108 { 109 size_t len; 110 111 for (len = strlen(sub); *s; s++) 112 if (!strncasecmp(s, sub, len)) 113 return (char *)s; 114 return NULL; 115 } 116 117 static int 118 drawitem(struct item *item, int x, int y, int w) 119 { 120 if (item == sel) 121 drw_setscheme(drw, scheme[SchemeSel]); 122 else if (item->out) 123 drw_setscheme(drw, scheme[SchemeOut]); 124 else 125 drw_setscheme(drw, scheme[SchemeNorm]); 126 127 return drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0); 128 } 129 130 static void 131 drawmenu(void) 132 { 133 unsigned int curpos; 134 struct item *item; 135 int x = 0, y = 0, w; 136 char *censort; 137 138 drw_setscheme(drw, scheme[SchemeNorm]); 139 drw_rect(drw, 0, 0, mw, mh, 1, 1); 140 141 if (prompt && *prompt) { 142 drw_setscheme(drw, scheme[SchemeSel]); 143 x = drw_text(drw, x, 0, promptw, bh, lrpad / 2, prompt, 0); 144 } 145 /* draw input field */ 146 w = (lines > 0 || !matches) ? mw - x : inputw; 147 drw_setscheme(drw, scheme[SchemeNorm]); 148 if (passwd) { 149 censort = ecalloc(1, sizeof(text)); 150 memset(censort, '*', strlen(text)); 151 drw_text(drw, x, 0, w, bh, lrpad / 2, censort, 0); 152 free(censort); 153 } else drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0); 154 155 curpos = TEXTW(text) - TEXTW(&text[cursor]); 156 if ((curpos += lrpad / 2 - 1) < w) { 157 drw_setscheme(drw, scheme[SchemeNorm]); 158 drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0); 159 } 160 161 if (lines > 0) { 162 /* draw vertical list */ 163 for (item = curr; item != next; item = item->right) 164 drawitem(item, x, y += bh, mw - x); 165 } else if (matches) { 166 /* draw horizontal list */ 167 x += inputw; 168 w = TEXTW("<"); 169 if (curr->left) { 170 drw_setscheme(drw, scheme[SchemeNorm]); 171 drw_text(drw, x, 0, w, bh, lrpad / 2, "<", 0); 172 } 173 x += w; 174 for (item = curr; item != next; item = item->right) 175 x = drawitem(item, x, 0, MIN(TEXTW(item->text), mw - x - TEXTW(">"))); 176 if (next) { 177 w = TEXTW(">"); 178 drw_setscheme(drw, scheme[SchemeNorm]); 179 drw_text(drw, mw - w, 0, w, bh, lrpad / 2, ">", 0); 180 } 181 } 182 drw_map(drw, win, 0, 0, mw, mh); 183 } 184 185 static void 186 grabfocus(void) 187 { 188 struct timespec ts = { .tv_sec = 0, .tv_nsec = 10000000 }; 189 Window focuswin; 190 int i, revertwin; 191 192 for (i = 0; i < 100; ++i) { 193 XGetInputFocus(dpy, &focuswin, &revertwin); 194 if (focuswin == win) 195 return; 196 XSetInputFocus(dpy, win, RevertToParent, CurrentTime); 197 nanosleep(&ts, NULL); 198 } 199 die("cannot grab focus"); 200 } 201 202 static void 203 grabkeyboard(void) 204 { 205 struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 }; 206 int i; 207 208 if (embed) 209 return; 210 /* try to grab keyboard, we may have to wait for another process to ungrab */ 211 for (i = 0; i < 1000; i++) { 212 if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True, GrabModeAsync, 213 GrabModeAsync, CurrentTime) == GrabSuccess) 214 return; 215 nanosleep(&ts, NULL); 216 } 217 die("cannot grab keyboard"); 218 } 219 220 static void 221 match(void) 222 { 223 static char **tokv = NULL; 224 static int tokn = 0; 225 226 char buf[sizeof text], *s; 227 int i, tokc = 0; 228 size_t len, textsize; 229 struct item *item, *lprefix, *lsubstr, *prefixend, *substrend; 230 231 strcpy(buf, text); 232 /* separate input text into tokens to be matched individually */ 233 for (s = strtok(buf, " "); s; tokv[tokc - 1] = s, s = strtok(NULL, " ")) 234 if (++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv))) 235 die("cannot realloc %u bytes:", tokn * sizeof *tokv); 236 len = tokc ? strlen(tokv[0]) : 0; 237 238 matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL; 239 textsize = strlen(text) + 1; 240 for (item = items; item && item->text; item++) { 241 for (i = 0; i < tokc; i++) 242 if (!fstrstr(item->text, tokv[i])) 243 break; 244 if (i != tokc) /* not all tokens match */ 245 continue; 246 /* exact matches go first, then prefixes, then substrings */ 247 if (!tokc || !fstrncmp(text, item->text, textsize)) 248 appenditem(item, &matches, &matchend); 249 else if (!fstrncmp(tokv[0], item->text, len)) 250 appenditem(item, &lprefix, &prefixend); 251 else 252 appenditem(item, &lsubstr, &substrend); 253 } 254 if (lprefix) { 255 if (matches) { 256 matchend->right = lprefix; 257 lprefix->left = matchend; 258 } else 259 matches = lprefix; 260 matchend = prefixend; 261 } 262 if (lsubstr) { 263 if (matches) { 264 matchend->right = lsubstr; 265 lsubstr->left = matchend; 266 } else 267 matches = lsubstr; 268 matchend = substrend; 269 } 270 curr = sel = matches; 271 calcoffsets(); 272 } 273 274 static void 275 insert(const char *str, ssize_t n) 276 { 277 if (strlen(text) + n > sizeof text - 1) 278 return; 279 /* move existing text out of the way, insert new text, and update cursor */ 280 memmove(&text[cursor + n], &text[cursor], sizeof text - cursor - MAX(n, 0)); 281 if (n > 0) 282 memcpy(&text[cursor], str, n); 283 cursor += n; 284 match(); 285 } 286 287 static size_t 288 nextrune(int inc) 289 { 290 ssize_t n; 291 292 /* return location of next utf8 rune in the given direction (+1 or -1) */ 293 for (n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc) 294 ; 295 return n; 296 } 297 298 static void 299 movewordedge(int dir) 300 { 301 if (dir < 0) { /* move cursor to the start of the word*/ 302 while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)])) 303 cursor = nextrune(-1); 304 while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)])) 305 cursor = nextrune(-1); 306 } else { /* move cursor to the end of the word */ 307 while (text[cursor] && strchr(worddelimiters, text[cursor])) 308 cursor = nextrune(+1); 309 while (text[cursor] && !strchr(worddelimiters, text[cursor])) 310 cursor = nextrune(+1); 311 } 312 } 313 314 static void 315 keypress(XKeyEvent *ev) 316 { 317 char buf[32]; 318 int len; 319 KeySym ksym; 320 Status status; 321 322 len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status); 323 switch (status) { 324 default: /* XLookupNone, XBufferOverflow */ 325 return; 326 case XLookupChars: 327 goto insert; 328 case XLookupKeySym: 329 case XLookupBoth: 330 break; 331 } 332 333 if (ev->state & ControlMask) { 334 switch(ksym) { 335 case XK_a: ksym = XK_Home; break; 336 case XK_b: ksym = XK_Left; break; 337 case XK_c: ksym = XK_Escape; break; 338 case XK_d: ksym = XK_Delete; break; 339 case XK_e: ksym = XK_End; break; 340 case XK_f: ksym = XK_Right; break; 341 case XK_g: ksym = XK_Escape; break; 342 case XK_h: ksym = XK_BackSpace; break; 343 case XK_i: ksym = XK_Tab; break; 344 case XK_j: /* fallthrough */ 345 case XK_J: /* fallthrough */ 346 case XK_m: /* fallthrough */ 347 case XK_M: ksym = XK_Return; ev->state &= ~ControlMask; break; 348 case XK_n: ksym = XK_Down; break; 349 case XK_p: ksym = XK_Up; break; 350 351 case XK_k: /* delete right */ 352 text[cursor] = '\0'; 353 match(); 354 break; 355 case XK_u: /* delete left */ 356 insert(NULL, 0 - cursor); 357 break; 358 case XK_w: /* delete word */ 359 while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)])) 360 insert(NULL, nextrune(-1) - cursor); 361 while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)])) 362 insert(NULL, nextrune(-1) - cursor); 363 break; 364 case XK_y: /* paste selection */ 365 case XK_Y: 366 XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY, 367 utf8, utf8, win, CurrentTime); 368 return; 369 case XK_Left: 370 movewordedge(-1); 371 goto draw; 372 case XK_Right: 373 movewordedge(+1); 374 goto draw; 375 case XK_Return: 376 case XK_KP_Enter: 377 break; 378 case XK_bracketleft: 379 cleanup(); 380 exit(1); 381 default: 382 return; 383 } 384 } else if (ev->state & Mod1Mask) { 385 switch(ksym) { 386 case XK_b: 387 movewordedge(-1); 388 goto draw; 389 case XK_f: 390 movewordedge(+1); 391 goto draw; 392 case XK_g: ksym = XK_Home; break; 393 case XK_G: ksym = XK_End; break; 394 case XK_h: ksym = XK_Up; break; 395 case XK_j: ksym = XK_Next; break; 396 case XK_k: ksym = XK_Prior; break; 397 case XK_l: ksym = XK_Down; break; 398 default: 399 return; 400 } 401 } 402 403 switch(ksym) { 404 default: 405 insert: 406 if (!iscntrl(*buf)) 407 insert(buf, len); 408 break; 409 case XK_Delete: 410 if (text[cursor] == '\0') 411 return; 412 cursor = nextrune(+1); 413 /* fallthrough */ 414 case XK_BackSpace: 415 if (cursor == 0) 416 return; 417 insert(NULL, nextrune(-1) - cursor); 418 break; 419 case XK_End: 420 if (text[cursor] != '\0') { 421 cursor = strlen(text); 422 break; 423 } 424 if (next) { 425 /* jump to end of list and position items in reverse */ 426 curr = matchend; 427 calcoffsets(); 428 curr = prev; 429 calcoffsets(); 430 while (next && (curr = curr->right)) 431 calcoffsets(); 432 } 433 sel = matchend; 434 break; 435 case XK_Escape: 436 cleanup(); 437 exit(1); 438 case XK_Home: 439 if (sel == matches) { 440 cursor = 0; 441 break; 442 } 443 sel = curr = matches; 444 calcoffsets(); 445 break; 446 case XK_Left: 447 if (cursor > 0 && (!sel || !sel->left || lines > 0)) { 448 cursor = nextrune(-1); 449 break; 450 } 451 if (lines > 0) 452 return; 453 /* fallthrough */ 454 case XK_Up: 455 if (sel && sel->left && (sel = sel->left)->right == curr) { 456 curr = prev; 457 calcoffsets(); 458 } 459 break; 460 case XK_Next: 461 if (!next) 462 return; 463 sel = curr = next; 464 calcoffsets(); 465 break; 466 case XK_Prior: 467 if (!prev) 468 return; 469 sel = curr = prev; 470 calcoffsets(); 471 break; 472 case XK_Return: 473 case XK_KP_Enter: 474 puts((sel && !(ev->state & ShiftMask)) ? sel->text : text); 475 if (!(ev->state & ControlMask)) { 476 cleanup(); 477 exit(0); 478 } 479 if (sel) 480 sel->out = 1; 481 break; 482 case XK_Right: 483 if (text[cursor] != '\0') { 484 cursor = nextrune(+1); 485 break; 486 } 487 if (lines > 0) 488 return; 489 /* fallthrough */ 490 case XK_Down: 491 if (sel && sel->right && (sel = sel->right) == next) { 492 curr = next; 493 calcoffsets(); 494 } 495 break; 496 case XK_Tab: 497 if (!sel) 498 return; 499 strncpy(text, sel->text, sizeof text - 1); 500 text[sizeof text - 1] = '\0'; 501 cursor = strlen(text); 502 match(); 503 break; 504 } 505 506 draw: 507 drawmenu(); 508 } 509 510 static void 511 paste(void) 512 { 513 char *p, *q; 514 int di; 515 unsigned long dl; 516 Atom da; 517 518 /* we have been given the current selection, now insert it into input */ 519 if (XGetWindowProperty(dpy, win, utf8, 0, (sizeof text / 4) + 1, False, 520 utf8, &da, &di, &dl, &dl, (unsigned char **)&p) 521 == Success && p) { 522 insert(p, (q = strchr(p, '\n')) ? q - p : (ssize_t)strlen(p)); 523 XFree(p); 524 } 525 drawmenu(); 526 } 527 528 static void 529 readstdin(void) 530 { 531 char buf[sizeof text], *p; 532 size_t i, imax = 0, size = 0; 533 unsigned int tmpmax = 0; 534 535 if(passwd){ 536 inputw = lines = 0; 537 return; 538 } 539 540 /* read each line from stdin and add it to the item list */ 541 for (i = 0; fgets(buf, sizeof buf, stdin); i++) { 542 if (i + 1 >= size / sizeof *items) 543 if (!(items = realloc(items, (size += BUFSIZ)))) 544 die("cannot realloc %u bytes:", size); 545 if ((p = strchr(buf, '\n'))) 546 *p = '\0'; 547 if (!(items[i].text = strdup(buf))) 548 die("cannot strdup %u bytes:", strlen(buf) + 1); 549 items[i].out = 0; 550 drw_font_getexts(drw->fonts, buf, strlen(buf), &tmpmax, NULL); 551 if (tmpmax > inputw) { 552 inputw = tmpmax; 553 imax = i; 554 } 555 } 556 if (items) 557 items[i].text = NULL; 558 inputw = items ? TEXTW(items[imax].text) : 0; 559 lines = MIN(lines, i); 560 } 561 562 static void 563 run(void) 564 { 565 XEvent ev; 566 567 while (!XNextEvent(dpy, &ev)) { 568 if (XFilterEvent(&ev, win)) 569 continue; 570 switch(ev.type) { 571 case DestroyNotify: 572 if (ev.xdestroywindow.window != win) 573 break; 574 cleanup(); 575 exit(1); 576 case Expose: 577 if (ev.xexpose.count == 0) 578 drw_map(drw, win, 0, 0, mw, mh); 579 break; 580 case FocusIn: 581 /* regrab focus from parent window */ 582 if (ev.xfocus.window != win) 583 grabfocus(); 584 break; 585 case KeyPress: 586 keypress(&ev.xkey); 587 break; 588 case SelectionNotify: 589 if (ev.xselection.property == utf8) 590 paste(); 591 break; 592 case VisibilityNotify: 593 if (ev.xvisibility.state != VisibilityUnobscured) 594 XRaiseWindow(dpy, win); 595 break; 596 } 597 } 598 } 599 600 static void 601 setup(void) 602 { 603 int x, y, i, j; 604 unsigned int du; 605 XSetWindowAttributes swa; 606 XIM xim; 607 Window w, dw, *dws; 608 XWindowAttributes wa; 609 XClassHint ch = {"dmenu", "dmenu"}; 610 #ifdef XINERAMA 611 XineramaScreenInfo *info; 612 Window pw; 613 int a, di, n, area = 0; 614 #endif 615 /* init appearance */ 616 for (j = 0; j < SchemeLast; j++) 617 scheme[j] = drw_scm_create(drw, colors[j], 2); 618 619 clip = XInternAtom(dpy, "CLIPBOARD", False); 620 utf8 = XInternAtom(dpy, "UTF8_STRING", False); 621 622 /* calculate menu geometry */ 623 bh = drw->fonts->h + 2; 624 lines = MAX(lines, 0); 625 mh = (lines + 1) * bh; 626 #ifdef XINERAMA 627 i = 0; 628 if (parentwin == root && (info = XineramaQueryScreens(dpy, &n))) { 629 XGetInputFocus(dpy, &w, &di); 630 if (mon >= 0 && mon < n) 631 i = mon; 632 else if (w != root && w != PointerRoot && w != None) { 633 /* find top-level window containing current input focus */ 634 do { 635 if (XQueryTree(dpy, (pw = w), &dw, &w, &dws, &du) && dws) 636 XFree(dws); 637 } while (w != root && w != pw); 638 /* find xinerama screen with which the window intersects most */ 639 if (XGetWindowAttributes(dpy, pw, &wa)) 640 for (j = 0; j < n; j++) 641 if ((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) { 642 area = a; 643 i = j; 644 } 645 } 646 /* no focused window is on screen, so use pointer location instead */ 647 if (mon < 0 && !area && XQueryPointer(dpy, root, &dw, &dw, &x, &y, &di, &di, &du)) 648 for (i = 0; i < n; i++) 649 if (INTERSECT(x, y, 1, 1, info[i])) 650 break; 651 652 x = info[i].x_org; 653 y = info[i].y_org + (topbar ? 0 : info[i].height - mh); 654 mw = info[i].width; 655 XFree(info); 656 } else 657 #endif 658 { 659 if (!XGetWindowAttributes(dpy, parentwin, &wa)) 660 die("could not get embedding window attributes: 0x%lx", 661 parentwin); 662 x = 0; 663 y = topbar ? 0 : wa.height - mh; 664 mw = wa.width; 665 } 666 promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0; 667 inputw = MIN(inputw, mw/3); 668 match(); 669 670 /* create menu window */ 671 swa.override_redirect = True; 672 swa.background_pixel = scheme[SchemeNorm][ColBg].pixel; 673 swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask; 674 win = XCreateWindow(dpy, parentwin, x, y, mw, mh, 0, 675 CopyFromParent, CopyFromParent, CopyFromParent, 676 CWOverrideRedirect | CWBackPixel | CWEventMask, &swa); 677 XSetClassHint(dpy, win, &ch); 678 679 680 /* input methods */ 681 if ((xim = XOpenIM(dpy, NULL, NULL, NULL)) == NULL) 682 die("XOpenIM failed: could not open input device"); 683 684 xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing, 685 XNClientWindow, win, XNFocusWindow, win, NULL); 686 687 XMapRaised(dpy, win); 688 if (embed) { 689 XSelectInput(dpy, parentwin, FocusChangeMask | SubstructureNotifyMask); 690 if (XQueryTree(dpy, parentwin, &dw, &w, &dws, &du) && dws) { 691 for (i = 0; i < du && dws[i] != win; ++i) 692 XSelectInput(dpy, dws[i], FocusChangeMask); 693 XFree(dws); 694 } 695 grabfocus(); 696 } 697 drw_resize(drw, mw, mh); 698 drawmenu(); 699 } 700 701 static void 702 usage(void) 703 { 704 fputs("usage: dmenu [-bfiPv] [-l lines] [-p prompt] [-fn font] [-m monitor]\n" 705 " [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid]\n" 706 " [-it text]\n", stderr); 707 exit(1); 708 } 709 710 int 711 main(int argc, char *argv[]) 712 { 713 XWindowAttributes wa; 714 int i, fast = 0; 715 716 for (i = 1; i < argc; i++) 717 /* these options take no arguments */ 718 if (!strcmp(argv[i], "-v")) { /* prints version information */ 719 puts("dmenu-"VERSION); 720 exit(0); 721 } else if (!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */ 722 topbar = 0; 723 else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */ 724 fast = 1; 725 else if (!strcmp(argv[i], "-i")) { } /* do not freak out about the case-insensitive -i option */ 726 else if (!strcmp(argv[i], "-s")) { /* case-sensitive item matching */ 727 fstrncmp = strncmp; 728 fstrstr = strstr; 729 } else if (!strcmp(argv[i], "-P")) /* is the input a password */ 730 passwd = 1; 731 else if (i + 1 == argc) 732 usage(); 733 /* these options take one argument */ 734 else if (!strcmp(argv[i], "-l")) /* number of lines in vertical list */ 735 lines = atoi(argv[++i]); 736 else if (!strcmp(argv[i], "-m")) 737 mon = atoi(argv[++i]); 738 else if (!strcmp(argv[i], "-p")) /* adds prompt to left of input field */ 739 prompt = argv[++i]; 740 else if (!strcmp(argv[i], "-fn")) /* font or font set */ 741 fonts[0] = argv[++i]; 742 else if (!strcmp(argv[i], "-nb")) /* normal background color */ 743 colors[SchemeNorm][ColBg] = argv[++i]; 744 else if (!strcmp(argv[i], "-nf")) /* normal foreground color */ 745 colors[SchemeNorm][ColFg] = argv[++i]; 746 else if (!strcmp(argv[i], "-sb")) /* selected background color */ 747 colors[SchemeSel][ColBg] = argv[++i]; 748 else if (!strcmp(argv[i], "-sf")) /* selected foreground color */ 749 colors[SchemeSel][ColFg] = argv[++i]; 750 else if (!strcmp(argv[i], "-w")) /* embedding window id */ 751 embed = argv[++i]; 752 else if (!strcmp(argv[i], "-it")) { /* embedding window id */ 753 const char * text = argv[++i]; 754 insert(text, strlen(text)); 755 } else 756 usage(); 757 758 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale()) 759 fputs("warning: no locale support\n", stderr); 760 if (!(dpy = XOpenDisplay(NULL))) 761 die("cannot open display"); 762 screen = DefaultScreen(dpy); 763 root = RootWindow(dpy, screen); 764 if (!embed || !(parentwin = strtol(embed, NULL, 0))) 765 parentwin = root; 766 if (!XGetWindowAttributes(dpy, parentwin, &wa)) 767 die("could not get embedding window attributes: 0x%lx", 768 parentwin); 769 drw = drw_create(dpy, screen, root, wa.width, wa.height); 770 if (!drw_fontset_create(drw, fonts, LENGTH(fonts))) 771 die("no fonts could be loaded."); 772 lrpad = drw->fonts->h; 773 774 #ifdef __OpenBSD__ 775 if (pledge("stdio rpath", NULL) == -1) 776 die("pledge"); 777 #endif 778 779 if (fast && !isatty(0)) { 780 grabkeyboard(); 781 readstdin(); 782 } else { 783 readstdin(); 784 grabkeyboard(); 785 } 786 setup(); 787 run(); 788 789 return 1; /* unreachable */ 790 }