diff options
| -rw-r--r-- | st.c | 764 |
1 files changed, 382 insertions, 382 deletions
@@ -554,9 +554,9 @@ xwrite(int fd, const char *s, size_t len) { size_t aux = len; - while(len > 0) { + while (len > 0) { ssize_t r = write(fd, s, len); - if(r < 0) + if (r < 0) return r; len -= r; s += r; @@ -569,7 +569,7 @@ xmalloc(size_t len) { void *p = malloc(len); - if(!p) + if (!p) die("Out of memory\n"); return p; @@ -578,7 +578,7 @@ xmalloc(size_t len) void * xrealloc(void *p, size_t len) { - if((p = realloc(p, len)) == NULL) + if ((p = realloc(p, len)) == NULL) die("Out of memory\n"); return p; @@ -587,7 +587,7 @@ xrealloc(void *p, size_t len) char * xstrdup(char *s) { - if((s = strdup(s)) == NULL) + if ((s = strdup(s)) == NULL) die("Out of memory\n"); return s; @@ -600,17 +600,17 @@ utf8decode(char *c, Rune *u, size_t clen) Rune udecoded; *u = UTF_INVALID; - if(!clen) + if (!clen) return 0; udecoded = utf8decodebyte(c[0], &len); - if(!BETWEEN(len, 1, UTF_SIZ)) + if (!BETWEEN(len, 1, UTF_SIZ)) return 1; - for(i = 1, j = 1; i < clen && j < len; ++i, ++j) { + for (i = 1, j = 1; i < clen && j < len; ++i, ++j) { udecoded = (udecoded << 6) | utf8decodebyte(c[i], &type); - if(type != 0) + if (type != 0) return j; } - if(j < len) + if (j < len) return 0; *u = udecoded; utf8validate(u, len); @@ -620,8 +620,8 @@ utf8decode(char *c, Rune *u, size_t clen) Rune utf8decodebyte(char c, size_t *i) { - for(*i = 0; *i < LEN(utfmask); ++(*i)) - if(((uchar)c & utfmask[*i]) == utfbyte[*i]) + for (*i = 0; *i < LEN(utfmask); ++(*i)) + if (((uchar)c & utfmask[*i]) == utfbyte[*i]) return (uchar)c & ~utfmask[*i]; return 0; } @@ -632,9 +632,9 @@ utf8encode(Rune u, char *c) size_t len, i; len = utf8validate(&u, 0); - if(len > UTF_SIZ) + if (len > UTF_SIZ) return 0; - for(i = len - 1; i != 0; --i) { + for (i = len - 1; i != 0; --i) { c[i] = utf8encodebyte(u, 0); u >>= 6; } @@ -655,10 +655,10 @@ utf8strchr(char *s, Rune u) size_t i, j, len; len = strlen(s); - for(i = 0, j = 0; i < len; i += j) { - if(!(j = utf8decode(&s[i], &r, len - i))) + for (i = 0, j = 0; i < len; i += j) { + if (!(j = utf8decode(&s[i], &r, len - i))) break; - if(r == u) + if (r == u) return &(s[i]); } return NULL; @@ -667,9 +667,9 @@ utf8strchr(char *s, Rune u) size_t utf8validate(Rune *u, size_t i) { - if(!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF)) + if (!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF)) *u = UTF_INVALID; - for(i = 1; *u > utfmax[i]; ++i) + for (i = 1; *u > utfmax[i]; ++i) ; return i; } @@ -684,7 +684,7 @@ selinit(void) sel.primary = NULL; sel.clipboard = NULL; sel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0); - if(sel.xtarget == None) + if (sel.xtarget == None) sel.xtarget = XA_STRING; } @@ -711,10 +711,10 @@ tlinelen(int y) { int i = term.col; - if(term.line[y][i - 1].mode & ATTR_WRAP) + if (term.line[y][i - 1].mode & ATTR_WRAP) return i; - while(i > 0 && term.line[y][i - 1].u == ' ') + while (i > 0 && term.line[y][i - 1].u == ' ') --i; return i; @@ -725,7 +725,7 @@ selnormalize(void) { int i; - if(sel.type == SEL_REGULAR && sel.ob.y != sel.oe.y) { + if (sel.type == SEL_REGULAR && sel.ob.y != sel.oe.y) { sel.nb.x = sel.ob.y < sel.oe.y ? sel.ob.x : sel.oe.x; sel.ne.x = sel.ob.y < sel.oe.y ? sel.oe.x : sel.ob.x; } else { @@ -751,10 +751,10 @@ selnormalize(void) int selected(int x, int y) { - if(sel.mode == SEL_EMPTY) + if (sel.mode == SEL_EMPTY) return 0; - if(sel.type == SEL_RECTANGULAR) + if (sel.type == SEL_RECTANGULAR) return BETWEEN(y, sel.nb.y, sel.ne.y) && BETWEEN(x, sel.nb.x, sel.ne.x); @@ -770,7 +770,7 @@ selsnap(int *x, int *y, int direction) int delim, prevdelim; Glyph *gp, *prevgp; - switch(sel.snap) { + switch (sel.snap) { case SNAP_WORD: /* * Snap around if the word wraps around at the end or @@ -778,20 +778,20 @@ selsnap(int *x, int *y, int direction) */ prevgp = &term.line[*y][*x]; prevdelim = ISDELIM(prevgp->u); - for(;;) { + for (;;) { newx = *x + direction; newy = *y; - if(!BETWEEN(newx, 0, term.col - 1)) { + if (!BETWEEN(newx, 0, term.col - 1)) { newy += direction; newx = (newx + term.col) % term.col; if (!BETWEEN(newy, 0, term.row - 1)) break; - if(direction > 0) + if (direction > 0) yt = *y, xt = *x; else yt = newy, xt = newx; - if(!(term.line[yt][xt].mode & ATTR_WRAP)) + if (!(term.line[yt][xt].mode & ATTR_WRAP)) break; } @@ -800,7 +800,7 @@ selsnap(int *x, int *y, int direction) gp = &term.line[newy][newx]; delim = ISDELIM(gp->u); - if(!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim + if (!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim || (delim && gp->u != prevgp->u))) break; @@ -817,16 +817,16 @@ selsnap(int *x, int *y, int direction) * previous line will be selected. */ *x = (direction < 0) ? 0 : term.col - 1; - if(direction < 0) { - for(; *y > 0; *y += direction) { - if(!(term.line[*y-1][term.col-1].mode + if (direction < 0) { + for (; *y > 0; *y += direction) { + if (!(term.line[*y-1][term.col-1].mode & ATTR_WRAP)) { break; } } - } else if(direction > 0) { - for(; *y < term.row-1; *y += direction) { - if(!(term.line[*y][term.col-1].mode + } else if (direction > 0) { + for (; *y < term.row-1; *y += direction) { + if (!(term.line[*y][term.col-1].mode & ATTR_WRAP)) { break; } @@ -849,8 +849,8 @@ getbuttoninfo(XEvent *e) selnormalize(); sel.type = SEL_REGULAR; - for(type = 1; type < LEN(selmasks); ++type) { - if(match(selmasks[type], state)) { + for (type = 1; type < LEN(selmasks); ++type) { + if (match(selmasks[type], state)) { sel.type = type; break; } @@ -867,51 +867,51 @@ mousereport(XEvent *e) static int ox, oy; /* from urxvt */ - if(e->xbutton.type == MotionNotify) { - if(x == ox && y == oy) + if (e->xbutton.type == MotionNotify) { + if (x == ox && y == oy) return; - if(!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY)) + if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY)) return; /* MOUSE_MOTION: no reporting if no button is pressed */ - if(IS_SET(MODE_MOUSEMOTION) && oldbutton == 3) + if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3) return; button = oldbutton + 32; ox = x; oy = y; } else { - if(!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) { + if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) { button = 3; } else { button -= Button1; - if(button >= 3) + if (button >= 3) button += 64 - 3; } - if(e->xbutton.type == ButtonPress) { + if (e->xbutton.type == ButtonPress) { oldbutton = button; ox = x; oy = y; - } else if(e->xbutton.type == ButtonRelease) { + } else if (e->xbutton.type == ButtonRelease) { oldbutton = 3; /* MODE_MOUSEX10: no button release reporting */ - if(IS_SET(MODE_MOUSEX10)) + if (IS_SET(MODE_MOUSEX10)) return; if (button == 64 || button == 65) return; } } - if(!IS_SET(MODE_MOUSEX10)) { + if (!IS_SET(MODE_MOUSEX10)) { button += ((state & ShiftMask ) ? 4 : 0) + ((state & Mod4Mask ) ? 8 : 0) + ((state & ControlMask) ? 16 : 0); } - if(IS_SET(MODE_MOUSESGR)) { + if (IS_SET(MODE_MOUSESGR)) { len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c", button, x+1, y+1, e->xbutton.type == ButtonRelease ? 'm' : 'M'); - } else if(x < 223 && y < 223) { + } else if (x < 223 && y < 223) { len = snprintf(buf, sizeof(buf), "\033[M%c%c%c", 32+button, 32+x+1, 32+y+1); } else { @@ -927,20 +927,20 @@ bpress(XEvent *e) struct timespec now; Mousekey *mk; - if(IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { + if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { mousereport(e); return; } - for(mk = mshortcuts; mk < mshortcuts + LEN(mshortcuts); mk++) { - if(e->xbutton.button == mk->b + for (mk = mshortcuts; mk < mshortcuts + LEN(mshortcuts); mk++) { + if (e->xbutton.button == mk->b && match(mk->mask, e->xbutton.state)) { ttysend(mk->s, strlen(mk->s)); return; } } - if(e->xbutton.button == Button1) { + if (e->xbutton.button == Button1) { clock_gettime(CLOCK_MONOTONIC, &now); /* Clear previous selection, logically and visually. */ @@ -954,16 +954,16 @@ bpress(XEvent *e) * If the user clicks below predefined timeouts specific * snapping behaviour is exposed. */ - if(TIMEDIFF(now, sel.tclick2) <= tripleclicktimeout) { + if (TIMEDIFF(now, sel.tclick2) <= tripleclicktimeout) { sel.snap = SNAP_LINE; - } else if(TIMEDIFF(now, sel.tclick1) <= doubleclicktimeout) { + } else if (TIMEDIFF(now, sel.tclick1) <= doubleclicktimeout) { sel.snap = SNAP_WORD; } else { sel.snap = 0; } selnormalize(); - if(sel.snap != 0) + if (sel.snap != 0) sel.mode = SEL_READY; tsetdirt(sel.nb.y, sel.ne.y); sel.tclick2 = sel.tclick1; @@ -978,17 +978,17 @@ getsel(void) int y, bufsize, lastx, linelen; Glyph *gp, *last; - if(sel.ob.x == -1) + if (sel.ob.x == -1) return NULL; bufsize = (term.col+1) * (sel.ne.y-sel.nb.y+1) * UTF_SIZ; ptr = str = xmalloc(bufsize); /* append every set & selected glyph to the selection */ - for(y = sel.nb.y; y <= sel.ne.y; y++) { + for (y = sel.nb.y; y <= sel.ne.y; y++) { linelen = tlinelen(y); - if(sel.type == SEL_RECTANGULAR) { + if (sel.type == SEL_RECTANGULAR) { gp = &term.line[y][sel.nb.x]; lastx = sel.ne.x; } else { @@ -996,11 +996,11 @@ getsel(void) lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1; } last = &term.line[y][MIN(lastx, linelen-1)]; - while(last >= gp && last->u == ' ') + while (last >= gp && last->u == ' ') --last; - for( ; gp <= last; ++gp) { - if(gp->mode & ATTR_WDUMMY) + for ( ; gp <= last; ++gp) { + if (gp->mode & ATTR_WDUMMY) continue; ptr += utf8encode(gp->u, ptr); @@ -1015,7 +1015,7 @@ getsel(void) * st. * FIXME: Fix the computer world. */ - if((y < sel.ne.y || lastx >= linelen) && !(last->mode & ATTR_WRAP)) + if ((y < sel.ne.y || lastx >= linelen) && !(last->mode & ATTR_WRAP)) *ptr++ = '\n'; } *ptr = 0; @@ -1042,7 +1042,7 @@ selnotify(XEvent *e) if (xsev->property == None) return; do { - if(XGetWindowProperty(xw.dpy, xw.win, xsev->property, ofs, + if (XGetWindowProperty(xw.dpy, xw.win, xsev->property, ofs, BUFSIZ/4, False, AnyPropertyType, &type, &format, &nitems, &rem, &data)) { @@ -1059,19 +1059,19 @@ selnotify(XEvent *e) */ repl = data; last = data + nitems * format / 8; - while((repl = memchr(repl, '\n', last - repl))) { + while ((repl = memchr(repl, '\n', last - repl))) { *repl++ = '\r'; } - if(IS_SET(MODE_BRCKTPASTE)) + if (IS_SET(MODE_BRCKTPASTE)) ttywrite("\033[200~", 6); ttysend((char *)data, nitems * format / 8); - if(IS_SET(MODE_BRCKTPASTE)) + if (IS_SET(MODE_BRCKTPASTE)) ttywrite("\033[201~", 6); XFree(data); /* number of 32-bit chunks returned */ ofs += nitems * format / 32; - } while(rem > 0); + } while (rem > 0); } void @@ -1086,10 +1086,10 @@ clipcopy(const Arg *dummy) { Atom clipboard; - if(sel.clipboard != NULL) + if (sel.clipboard != NULL) free(sel.clipboard); - if(sel.primary != NULL) { + if (sel.primary != NULL) { sel.clipboard = xstrdup(sel.primary); clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime); @@ -1109,7 +1109,7 @@ clippaste(const Arg *dummy) void selclear(XEvent *e) { - if(sel.ob.x == -1) + if (sel.ob.x == -1) return; sel.mode = SEL_IDLE; sel.ob.x = -1; @@ -1137,22 +1137,22 @@ selrequest(XEvent *e) xev.property = None; xa_targets = XInternAtom(xw.dpy, "TARGETS", 0); - if(xsre->target == xa_targets) { + if (xsre->target == xa_targets) { /* respond with the supported type */ string = sel.xtarget; XChangeProperty(xsre->display, xsre->requestor, xsre->property, XA_ATOM, 32, PropModeReplace, (uchar *) &string, 1); xev.property = xsre->property; - } else if(xsre->target == sel.xtarget || xsre->target == XA_STRING) { + } else if (xsre->target == sel.xtarget || xsre->target == XA_STRING) { /* * xith XA_STRING non ascii characters may be incorrect in the * requestor. It is not our problem, use utf8. */ clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); - if(xsre->selection == XA_PRIMARY) { + if (xsre->selection == XA_PRIMARY) { seltext = sel.primary; - } else if(xsre->selection == clipboard) { + } else if (xsre->selection == clipboard) { seltext = sel.clipboard; } else { fprintf(stderr, @@ -1160,7 +1160,7 @@ selrequest(XEvent *e) xsre->selection); return; } - if(seltext != NULL) { + if (seltext != NULL) { XChangeProperty(xsre->display, xsre->requestor, xsre->property, xsre->target, 8, PropModeReplace, @@ -1170,7 +1170,7 @@ selrequest(XEvent *e) } /* all done, send a notification to the listener */ - if(!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *) &xev)) + if (!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *) &xev)) fprintf(stderr, "Error sending SelectionNotify event\n"); } @@ -1188,15 +1188,15 @@ xsetsel(char *str, Time t) void brelease(XEvent *e) { - if(IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { + if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { mousereport(e); return; } - if(e->xbutton.button == Button2) { + if (e->xbutton.button == Button2) { selpaste(NULL); - } else if(e->xbutton.button == Button1) { - if(sel.mode == SEL_READY) { + } else if (e->xbutton.button == Button1) { + if (sel.mode == SEL_READY) { getbuttoninfo(e); selcopy(e->xbutton.time); } else @@ -1211,12 +1211,12 @@ bmotion(XEvent *e) { int oldey, oldex, oldsby, oldsey; - if(IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { + if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { mousereport(e); return; } - if(!sel.mode) + if (!sel.mode) return; sel.mode = SEL_READY; @@ -1226,7 +1226,7 @@ bmotion(XEvent *e) oldsey = sel.ne.y; getbuttoninfo(e); - if(oldey != sel.oe.y || oldex != sel.oe.x) + if (oldey != sel.oe.y || oldex != sel.oe.x) tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey)); } @@ -1249,8 +1249,8 @@ execsh(void) char buf[sizeof(long) * 8 + 1]; errno = 0; - if((pw = getpwuid(getuid())) == NULL) { - if(errno) + if ((pw = getpwuid(getuid())) == NULL) { + if (errno) die("getpwuid:%s\n", strerror(errno)); else die("who are you?\n"); @@ -1260,9 +1260,9 @@ execsh(void) sh = (pw->pw_shell[0]) ? pw->pw_shell : shell; } - if(opt_cmd) + if (opt_cmd) prog = opt_cmd[0]; - else if(utmp) + else if (utmp) prog = utmp; else prog = sh; @@ -1297,10 +1297,10 @@ sigchld(int a) int stat; pid_t p; - if((p = waitpid(pid, &stat, WNOHANG)) < 0) + if ((p = waitpid(pid, &stat, WNOHANG)) < 0) die("Waiting for pid %hd failed: %s\n", pid, strerror(errno)); - if(pid != p) + if (pid != p) return; if (!WIFEXITED(stat) || WEXITSTATUS(stat)) @@ -1315,13 +1315,13 @@ stty(void) char cmd[_POSIX_ARG_MAX], **p, *q, *s; size_t n, siz; - if((n = strlen(stty_args)) > sizeof(cmd)-1) + if ((n = strlen(stty_args)) > sizeof(cmd)-1) die("incorrect stty parameters\n"); memcpy(cmd, stty_args, n); q = cmd + n; siz = sizeof(cmd) - n; - for(p = opt_cmd; p && (s = *p); ++p) { - if((n = strlen(s)) > siz-1) + for (p = opt_cmd; p && (s = *p); ++p) { + if ((n = strlen(s)) > siz-1) die("stty parameter length too long\n"); *q++ = ' '; q = memcpy(q, s, n); @@ -1339,18 +1339,18 @@ ttynew(void) int m, s; struct winsize w = {term.row, term.col, 0, 0}; - if(opt_io) { + if (opt_io) { term.mode |= MODE_PRINT; iofd = (!strcmp(opt_io, "-")) ? 1 : open(opt_io, O_WRONLY | O_CREAT, 0666); - if(iofd < 0) { + if (iofd < 0) { fprintf(stderr, "Error opening %s:%s\n", opt_io, strerror(errno)); } } if (opt_line) { - if((cmdfd = open(opt_line, O_RDWR)) < 0) + if ((cmdfd = open(opt_line, O_RDWR)) < 0) die("open line failed: %s\n", strerror(errno)); close(0); dup(cmdfd); @@ -1359,10 +1359,10 @@ ttynew(void) } /* seems to work fine on linux, openbsd and freebsd */ - if(openpty(&m, &s, NULL, NULL, &w) < 0) + if (openpty(&m, &s, NULL, NULL, &w) < 0) die("openpty failed: %s\n", strerror(errno)); - switch(pid = fork()) { + switch (pid = fork()) { case -1: die("fork failed\n"); break; @@ -1372,7 +1372,7 @@ ttynew(void) dup2(s, 0); dup2(s, 1); dup2(s, 2); - if(ioctl(s, TIOCSCTTY, NULL) < 0) + if (ioctl(s, TIOCSCTTY, NULL) < 0) die("ioctl TIOCSCTTY failed: %s\n", strerror(errno)); close(s); close(m); @@ -1397,13 +1397,13 @@ ttyread(void) int ret; /* append read bytes to unprocessed bytes */ - if((ret = read(cmdfd, buf+buflen, LEN(buf)-buflen)) < 0) + if ((ret = read(cmdfd, buf+buflen, LEN(buf)-buflen)) < 0) die("Couldn't read from shell: %s\n", strerror(errno)); /* process every complete utf8 char */ buflen += ret; ptr = buf; - while((charsize = utf8decode(ptr, &unicodep, buflen))) { + while ((charsize = utf8decode(ptr, &unicodep, buflen))) { tputc(unicodep); ptr += charsize; buflen -= charsize; @@ -1416,7 +1416,7 @@ ttyread(void) void ttywrite(const char *s, size_t n) { - if(xwrite(cmdfd, s, n) == -1) + if (xwrite(cmdfd, s, n) == -1) die("write error on tty: %s\n", strerror(errno)); } @@ -1427,8 +1427,8 @@ ttysend(char *s, size_t n) Rune u; ttywrite(s, n); - if(IS_SET(MODE_ECHO)) - while((len = utf8decode(s, &u, n)) > 0) { + if (IS_SET(MODE_ECHO)) + while ((len = utf8decode(s, &u, n)) > 0) { techo(u); n -= len; s += len; @@ -1444,7 +1444,7 @@ ttyresize(void) w.ws_col = term.col; w.ws_xpixel = xw.tw; w.ws_ypixel = xw.th; - if(ioctl(cmdfd, TIOCSWINSZ, &w) < 0) + if (ioctl(cmdfd, TIOCSWINSZ, &w) < 0) fprintf(stderr, "Couldn't set window size: %s\n", strerror(errno)); } @@ -1453,9 +1453,9 @@ tattrset(int attr) { int i, j; - for(i = 0; i < term.row-1; i++) { - for(j = 0; j < term.col-1; j++) { - if(term.line[i][j].mode & attr) + for (i = 0; i < term.row-1; i++) { + for (j = 0; j < term.col-1; j++) { + if (term.line[i][j].mode & attr) return 1; } } @@ -1471,7 +1471,7 @@ tsetdirt(int top, int bot) LIMIT(top, 0, term.row-1); LIMIT(bot, 0, term.row-1); - for(i = top; i <= bot; i++) + for (i = top; i <= bot; i++) term.dirty[i] = 1; } @@ -1480,9 +1480,9 @@ tsetdirtattr(int attr) { int i, j; - for(i = 0; i < term.row-1; i++) { - for(j = 0; j < term.col-1; j++) { - if(term.line[i][j].mode & attr) { + for (i = 0; i < term.row-1; i++) { + for (j = 0; j < term.col-1; j++) { + if (term.line[i][j].mode & attr) { tsetdirt(i, i); break; } @@ -1502,9 +1502,9 @@ tcursor(int mode) static TCursor c[2]; int alt = IS_SET(MODE_ALTSCREEN); - if(mode == CURSOR_SAVE) { + if (mode == CURSOR_SAVE) { c[alt] = term.c; - } else if(mode == CURSOR_LOAD) { + } else if (mode == CURSOR_LOAD) { term.c = c[alt]; tmoveto(c[alt].x, c[alt].y); } @@ -1522,7 +1522,7 @@ treset(void) }, .x = 0, .y = 0, .state = CURSOR_DEFAULT}; memset(term.tabs, 0, term.col * sizeof(*term.tabs)); - for(i = tabspaces; i < term.col; i += tabspaces) + for (i = tabspaces; i < term.col; i += tabspaces) term.tabs[i] = 1; term.top = 0; term.bot = term.row - 1; @@ -1530,7 +1530,7 @@ treset(void) memset(term.trantbl, CS_USA, sizeof(term.trantbl)); term.charset = 0; - for(i = 0; i < 2; i++) { + for (i = 0; i < 2; i++) { tmoveto(0, 0); tcursor(CURSOR_SAVE); tclearregion(0, 0, term.col-1, term.row-1); @@ -1570,7 +1570,7 @@ tscrolldown(int orig, int n) tsetdirt(orig, term.bot-n); tclearregion(0, term.bot-n+1, term.col-1, term.bot); - for(i = term.bot; i >= orig+n; i--) { + for (i = term.bot; i >= orig+n; i--) { temp = term.line[i]; term.line[i] = term.line[i-n]; term.line[i-n] = temp; @@ -1590,7 +1590,7 @@ tscrollup(int orig, int n) tclearregion(0, orig, term.col-1, orig+n-1); tsetdirt(orig+n, term.bot); - for(i = orig; i <= term.bot-n; i++) { + for (i = orig; i <= term.bot-n; i++) { temp = term.line[i]; term.line[i] = term.line[i+n]; term.line[i+n] = temp; @@ -1602,25 +1602,25 @@ tscrollup(int orig, int n) void selscroll(int orig, int n) { - if(sel.ob.x == -1) + if (sel.ob.x == -1) return; - if(BETWEEN(sel.ob.y, orig, term.bot) || BETWEEN(sel.oe.y, orig, term.bot)) { - if((sel.ob.y += n) > term.bot || (sel.oe.y += n) < term.top) { + if (BETWEEN(sel.ob.y, orig, term.bot) || BETWEEN(sel.oe.y, orig, term.bot)) { + if ((sel.ob.y += n) > term.bot || (sel.oe.y += n) < term.top) { selclear(NULL); return; } - if(sel.type == SEL_RECTANGULAR) { - if(sel.ob.y < term.top) + if (sel.type == SEL_RECTANGULAR) { + if (sel.ob.y < term.top) sel.ob.y = term.top; - if(sel.oe.y > term.bot) + if (sel.oe.y > term.bot) sel.oe.y = term.bot; } else { - if(sel.ob.y < term.top) { + if (sel.ob.y < term.top) { sel.ob.y = term.top; sel.ob.x = 0; } - if(sel.oe.y > term.bot) { + if (sel.oe.y > term.bot) { sel.oe.y = term.bot; sel.oe.x = term.col; } @@ -1634,7 +1634,7 @@ tnewline(int first_col) { int y = term.c.y; - if(y == term.bot) { + if (y == term.bot) { tscrollup(term.top, 1); } else { y++; @@ -1649,22 +1649,22 @@ csiparse(void) long int v; csiescseq.narg = 0; - if(*p == '?') { + if (*p == '?') { csiescseq.priv = 1; p++; } csiescseq.buf[csiescseq.len] = '\0'; - while(p < csiescseq.buf+csiescseq.len) { + while (p < csiescseq.buf+csiescseq.len) { np = NULL; v = strtol(p, &np, 10); - if(np == p) + if (np == p) v = 0; - if(v == LONG_MAX || v == LONG_MIN) + if (v == LONG_MAX || v == LONG_MIN) v = -1; csiescseq.arg[csiescseq.narg++] = v; p = np; - if(*p != ';' || csiescseq.narg == ESC_ARG_SIZ) + if (*p != ';' || csiescseq.narg == ESC_ARG_SIZ) break; p++; } @@ -1684,7 +1684,7 @@ tmoveto(int x, int y) { int miny, maxy; - if(term.c.state & CURSOR_ORIGIN) { + if (term.c.state & CURSOR_ORIGIN) { miny = term.top; maxy = term.bot; } else { @@ -1713,16 +1713,16 @@ tsetchar(Rune u, Glyph *attr, int x, int y) /* * The table is proudly stolen from rxvt. */ - if(term.trantbl[term.charset] == CS_GRAPHIC0 && + if (term.trantbl[term.charset] == CS_GRAPHIC0 && BETWEEN(u, 0x41, 0x7e) && vt100_0[u - 0x41]) utf8decode(vt100_0[u - 0x41], &u, UTF_SIZ); - if(term.line[y][x].mode & ATTR_WIDE) { - if(x+1 < term.col) { + if (term.line[y][x].mode & ATTR_WIDE) { + if (x+1 < term.col) { term.line[y][x+1].u = ' '; term.line[y][x+1].mode &= ~ATTR_WDUMMY; } - } else if(term.line[y][x].mode & ATTR_WDUMMY) { + } else if (term.line[y][x].mode & ATTR_WDUMMY) { term.line[y][x-1].u = ' '; term.line[y][x-1].mode &= ~ATTR_WIDE; } @@ -1738,9 +1738,9 @@ tclearregion(int x1, int y1, int x2, int y2) int x, y, temp; Glyph *gp; - if(x1 > x2) + if (x1 > x2) temp = x1, x1 = x2, x2 = temp; - if(y1 > y2) + if (y1 > y2) temp = y1, y1 = y2, y2 = temp; LIMIT(x1, 0, term.col-1); @@ -1748,11 +1748,11 @@ tclearregion(int x1, int y1, int x2, int y2) LIMIT(y1, 0, term.row-1); LIMIT(y2, 0, term.row-1); - for(y = y1; y <= y2; y++) { + for (y = y1; y <= y2; y++) { term.dirty[y] = 1; - for(x = x1; x <= x2; x++) { + for (x = x1; x <= x2; x++) { gp = &term.line[y][x]; - if(selected(x, y)) + if (selected(x, y)) selclear(NULL); gp->fg = term.c.attr.fg; gp->bg = term.c.attr.bg; @@ -1799,14 +1799,14 @@ tinsertblank(int n) void tinsertblankline(int n) { - if(BETWEEN(term.c.y, term.top, term.bot)) + if (BETWEEN(term.c.y, term.top, term.bot)) tscrolldown(term.c.y, n); } void tdeleteline(int n) { - if(BETWEEN(term.c.y, term.top, term.bot)) + if (BETWEEN(term.c.y, term.top, term.bot)) tscrollup(term.c.y, n); } @@ -1828,7 +1828,7 @@ tdefcolor(int *attr, int *npar, int l) g = attr[*npar + 3]; b = attr[*npar + 4]; *npar += 4; - if(!BETWEEN(r, 0, 255) || !BETWEEN(g, 0, 255) || !BETWEEN(b, 0, 255)) + if (!BETWEEN(r, 0, 255) || !BETWEEN(g, 0, 255) || !BETWEEN(b, 0, 255)) fprintf(stderr, "erresc: bad rgb color (%u,%u,%u)\n", r, g, b); else @@ -1842,7 +1842,7 @@ tdefcolor(int *attr, int *npar, int l) break; } *npar += 2; - if(!BETWEEN(attr[*npar], 0, 255)) + if (!BETWEEN(attr[*npar], 0, 255)) fprintf(stderr, "erresc: bad fgcolor %d\n", attr[*npar]); else idx = attr[*npar]; @@ -1866,8 +1866,8 @@ tsetattr(int *attr, int l) int i; int32_t idx; - for(i = 0; i < l; i++) { - switch(attr[i]) { + for (i = 0; i < l; i++) { + switch (attr[i]) { case 0: term.c.attr.mode &= ~( ATTR_BOLD | @@ -1943,13 +1943,13 @@ tsetattr(int *attr, int l) term.c.attr.bg = defaultbg; break; default: - if(BETWEEN(attr[i], 30, 37)) { + if (BETWEEN(attr[i], 30, 37)) { term.c.attr.fg = attr[i] - 30; - } else if(BETWEEN(attr[i], 40, 47)) { + } else if (BETWEEN(attr[i], 40, 47)) { term.c.attr.bg = attr[i] - 40; - } else if(BETWEEN(attr[i], 90, 97)) { + } else if (BETWEEN(attr[i], 90, 97)) { term.c.attr.fg = attr[i] - 90 + 8; - } else if(BETWEEN(attr[i], 100, 107)) { + } else if (BETWEEN(attr[i], 100, 107)) { term.c.attr.bg = attr[i] - 100 + 8; } else { fprintf(stderr, @@ -1968,7 +1968,7 @@ tsetscroll(int t, int b) LIMIT(t, 0, term.row-1); LIMIT(b, 0, term.row-1); - if(t > b) { + if (t > b) { temp = t; t = b; b = temp; @@ -1983,16 +1983,16 @@ tsetmode(int priv, int set, int *args, int narg) int *lim, mode; int alt; - for(lim = args + narg; args < lim; ++args) { - if(priv) { - switch(*args) { + for (lim = args + narg; args < lim; ++args) { + if (priv) { + switch (*args) { case 1: /* DECCKM -- Cursor key */ MODBIT(term.mode, set, MODE_APPCURSOR); break; case 5: /* DECSCNM -- Reverse video */ mode = term.mode; MODBIT(term.mode, set, MODE_REVERSE); - if(mode != term.mode) + if (mode != term.mode) redraw(); break; case 6: /* DECOM -- Origin */ @@ -2054,13 +2054,13 @@ tsetmode(int priv, int set, int *args, int narg) if (!allowaltscreen) break; alt = IS_SET(MODE_ALTSCREEN); - if(alt) { + if (alt) { tclearregion(0, 0, term.col-1, term.row-1); } - if(set ^ alt) /* set is always 1 or 0 */ + if (set ^ alt) /* set is always 1 or 0 */ tswapscreen(); - if(*args != 1049) + if (*args != 1049) break; /* FALLTHROUGH */ case 1048: @@ -2085,7 +2085,7 @@ tsetmode(int priv, int set, int *args, int narg) break; } } else { - switch(*args) { + switch (*args) { case 0: /* Error (IGNORED) */ break; case 2: /* KAM -- keyboard action */ @@ -2116,7 +2116,7 @@ csihandle(void) char buf[40]; int len; - switch(csiescseq.mode[0]) { + switch (csiescseq.mode[0]) { default: unknown: fprintf(stderr, "erresc: unknown csi "); @@ -2137,7 +2137,7 @@ csihandle(void) tmoveto(term.c.x, term.c.y+csiescseq.arg[0]); break; case 'i': /* MC -- Media Copy */ - switch(csiescseq.arg[0]) { + switch (csiescseq.arg[0]) { case 0: tdump(); break; @@ -2156,7 +2156,7 @@ csihandle(void) } break; case 'c': /* DA -- Device Attributes */ - if(csiescseq.arg[0] == 0) + if (csiescseq.arg[0] == 0) ttywrite(vtiden, sizeof(vtiden) - 1); break; case 'C': /* CUF -- Cursor <n> Forward */ @@ -2177,7 +2177,7 @@ csihandle(void) tmoveto(0, term.c.y-csiescseq.arg[0]); break; case 'g': /* TBC -- Tabulation clear */ - switch(csiescseq.arg[0]) { + switch (csiescseq.arg[0]) { case 0: /* clear current tab stop */ term.tabs[term.c.x] = 0; break; @@ -2205,16 +2205,16 @@ csihandle(void) break; case 'J': /* ED -- Clear screen */ selclear(NULL); - switch(csiescseq.arg[0]) { + switch (csiescseq.arg[0]) { case 0: /* below */ tclearregion(term.c.x, term.c.y, term.col-1, term.c.y); - if(term.c.y < term.row-1) { + if (term.c.y < term.row-1) { tclearregion(0, term.c.y+1, term.col-1, term.row-1); } break; case 1: /* above */ - if(term.c.y > 1) + if (term.c.y > 1) tclearregion(0, 0, term.col-1, term.c.y-1); tclearregion(0, term.c.y, term.c.x, term.c.y); break; @@ -2226,7 +2226,7 @@ csihandle(void) } break; case 'K': /* EL -- Clear line */ - switch(csiescseq.arg[0]) { + switch (csiescseq.arg[0]) { case 0: /* right */ tclearregion(term.c.x, term.c.y, term.col-1, term.c.y); @@ -2289,7 +2289,7 @@ csihandle(void) } break; case 'r': /* DECSTBM -- Set Scrolling Region */ - if(csiescseq.priv) { + if (csiescseq.priv) { goto unknown; } else { DEFAULT(csiescseq.arg[0], 1); @@ -2327,15 +2327,15 @@ csidump(void) uint c; printf("ESC["); - for(i = 0; i < csiescseq.len; i++) { + for (i = 0; i < csiescseq.len; i++) { c = csiescseq.buf[i] & 0xff; - if(isprint(c)) { + if (isprint(c)) { putchar(c); - } else if(c == '\n') { + } else if (c == '\n') { printf("(\\n)"); - } else if(c == '\r') { + } else if (c == '\r') { printf("(\\r)"); - } else if(c == 0x1b) { + } else if (c == 0x1b) { printf("(\\e)"); } else { printf("(%02x)", c); @@ -2360,23 +2360,23 @@ strhandle(void) strparse(); par = (narg = strescseq.narg) ? atoi(strescseq.args[0]) : 0; - switch(strescseq.type) { + switch (strescseq.type) { case ']': /* OSC -- Operating System Command */ - switch(par) { + switch (par) { case 0: case 1: case 2: - if(narg > 1) + if (narg > 1) xsettitle(strescseq.args[1]); return; case 4: /* color set */ - if(narg < 3) + if (narg < 3) break; p = strescseq.args[2]; /* FALLTHROUGH */ case 104: /* color reset, here p = NULL */ j = (narg > 1) ? atoi(strescseq.args[1]) : -1; - if(xsetcolorname(j, p)) { + if (xsetcolorname(j, p)) { fprintf(stderr, "erresc: invalid color %s\n", p); } else { /* @@ -2410,14 +2410,14 @@ strparse(void) strescseq.narg = 0; strescseq.buf[strescseq.len] = '\0'; - if(*p == '\0') + if (*p == '\0') return; - while(strescseq.narg < STR_ARG_SIZ) { + while (strescseq.narg < STR_ARG_SIZ) { strescseq.args[strescseq.narg++] = p; - while((c = *p) != ';' && c != '\0') + while ((c = *p) != ';' && c != '\0') ++p; - if(c == '\0') + if (c == '\0') return; *p++ = '\0'; } @@ -2430,17 +2430,17 @@ strdump(void) uint c; printf("ESC%c", strescseq.type); - for(i = 0; i < strescseq.len; i++) { + for (i = 0; i < strescseq.len; i++) { c = strescseq.buf[i] & 0xff; - if(c == '\0') { + if (c == '\0') { return; - } else if(isprint(c)) { + } else if (isprint(c)) { putchar(c); - } else if(c == '\n') { + } else if (c == '\n') { printf("(\\n)"); - } else if(c == '\r') { + } else if (c == '\r') { printf("(\\r)"); - } else if(c == 0x1b) { + } else if (c == 0x1b) { printf("(\\e)"); } else { printf("(%02x)", c); @@ -2458,7 +2458,7 @@ strreset(void) void tprinter(char *s, size_t len) { - if(iofd != -1 && xwrite(iofd, s, len) < 0) { + if (iofd != -1 && xwrite(iofd, s, len) < 0) { fprintf(stderr, "Error writing in %s:%s\n", opt_io, strerror(errno)); close(iofd); @@ -2489,7 +2489,7 @@ tdumpsel(void) { char *ptr; - if((ptr = getsel())) { + if ((ptr = getsel())) { tprinter(ptr, strlen(ptr)); free(ptr); } @@ -2503,8 +2503,8 @@ tdumpline(int n) bp = &term.line[n][0]; end = &bp[MIN(tlinelen(n), term.col) - 1]; - if(bp != end || bp->u != ' ') { - for( ;bp <= end; ++bp) + if (bp != end || bp->u != ' ') { + for ( ;bp <= end; ++bp) tprinter(buf, utf8encode(bp->u, buf)); } tprinter("\n", 1); @@ -2515,7 +2515,7 @@ tdump(void) { int i; - for(i = 0; i < term.row; ++i) + for (i = 0; i < term.row; ++i) tdumpline(i); } @@ -2524,13 +2524,13 @@ tputtab(int n) { uint x = term.c.x; - if(n > 0) { - while(x < term.col && n--) - for(++x; x < term.col && !term.tabs[x]; ++x) + if (n > 0) { + while (x < term.col && n--) + for (++x; x < term.col && !term.tabs[x]; ++x) |