st

fork of suckless's simple terminal
Index Commits Files Refs README LICENSE
commit f1307d91e2ec351a4a8b7352be8b5f6e4cb24294
parent 13233574ed1ead29bb7e99e71a0665e62c640617
Author: FRIGN <dev@frign.de>
Date:   Fri, 10 Jul 2015 10:29:53 +0200

Don't treat clauses like functions

and add a space between the keyword and the parentheses.

Signed-off-by: Christoph Lohmann <20h@r-36.net>

Diffstat:
Mst.c | 764++++++++++++++++++++++++++++++++++++++++----------------------------------------
1 file changed, 382 insertions(+), 382 deletions(-)
diff --git a/st.c b/st.c
@@ -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)
                 /* nothing */ ;
-    } else if(n < 0) {
-        while(x > 0 && n++)
-            for(--x; x > 0 && !term.tabs[x]; --x)
+    } else if (n < 0) {
+        while (x > 0 && n++)
+            for (--x; x > 0 && !term.tabs[x]; --x)
                 /* nothing */ ;
     }
     term.c.x = LIMIT(x, 0, term.col-1);
@@ -2539,12 +2539,12 @@ tputtab(int n)
 void
 techo(Rune u)
 {
-    if(ISCONTROL(u)) { /* control code */
-        if(u & 0x80) {
+    if (ISCONTROL(u)) { /* control code */
+        if (u & 0x80) {
             u &= 0x7f;
             tputc('^');
             tputc('[');
-        } else if(u != '\n' && u != '\r' && u != '\t') {
+        } else if (u != '\n' && u != '\r' && u != '\t') {
             u ^= 0x40;
             tputc('^');
         }
@@ -2559,7 +2559,7 @@ tdeftran(char ascii)
     static int vcs[] = {CS_GRAPHIC0, CS_USA};
     char *p;
 
-    if((p = strchr(cs, ascii)) == NULL) {
+    if ((p = strchr(cs, ascii)) == NULL) {
         fprintf(stderr, "esc unhandled charset: ESC ( %c\n", ascii);
     } else {
         term.trantbl[term.icharset] = vcs[p - cs];
@@ -2571,9 +2571,9 @@ tdectest(char c)
 {
     int x, y;
 
-    if(c == '8') { /* DEC screen alignment test. */
-        for(x = 0; x < term.col; ++x) {
-            for(y = 0; y < term.row; ++y)
+    if (c == '8') { /* DEC screen alignment test. */
+        for (x = 0; x < term.col; ++x) {
+            for (y = 0; y < term.row; ++y)
                 tsetchar('E', &term.c.attr, x, y);
         }
     }
@@ -2604,7 +2604,7 @@ tstrsequence(uchar c)
 void
 tcontrolcode(uchar ascii)
 {
-    switch(ascii) {
+    switch (ascii) {
     case '\t':   /* HT */
         tputtab(1);
         return;
@@ -2621,11 +2621,11 @@ tcontrolcode(uchar ascii)
         tnewline(IS_SET(MODE_CRLF));
         return;
     case '\a':   /* BEL */
-        if(term.esc & ESC_STR_END) {
+        if (term.esc & ESC_STR_END) {
             /* backwards compatibility to xterm */
             strhandle();
         } else {
-            if(!(xw.state & WIN_FOCUSED))
+            if (!(xw.state & WIN_FOCUSED))
                 xseturgency(1);
             if (bellvolume)
                 XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL);
@@ -2688,7 +2688,7 @@ tcontrolcode(uchar ascii)
 int
 eschandle(uchar ascii)
 {
-    switch(ascii) {
+    switch (ascii) {
     case '[':
         term.esc |= ESC_CSI;
         return 0;
@@ -2714,7 +2714,7 @@ eschandle(uchar ascii)
         term.esc |= ESC_ALTCHARSET;
         return 0;
     case 'D': /* IND -- Linefeed */
-        if(term.c.y == term.bot) {
+        if (term.c.y == term.bot) {
             tscrollup(term.top, 1);
         } else {
             tmoveto(term.c.x, term.c.y+1);
@@ -2727,7 +2727,7 @@ eschandle(uchar ascii)
         term.tabs[term.c.x] = 1;
         break;
     case 'M': /* RI -- Reverse index */
-        if(term.c.y == term.top) {
+        if (term.c.y == term.top) {
             tscrolldown(term.top, 1);
         } else {
             tmoveto(term.c.x, term.c.y-1);
@@ -2754,7 +2754,7 @@ eschandle(uchar ascii)
         tcursor(CURSOR_LOAD);
         break;
     case '\\': /* ST -- String Terminator */
-        if(term.esc & ESC_STR_END)
+        if (term.esc & ESC_STR_END)
             strhandle();
         break;
     default:
@@ -2774,12 +2774,12 @@ tputc(Rune u)
     Glyph *gp;
 
     len = utf8encode(u, c);
-    if((width = wcwidth(u)) == -1) {
+    if ((width = wcwidth(u)) == -1) {
         memcpy(c, "\357\277\275", 4); /* UTF_INVALID */
         width = 1;
     }
 
-    if(IS_SET(MODE_PRINT))
+    if (IS_SET(MODE_PRINT))
         tprinter(c, len);
     control = ISCONTROL(u);
 
@@ -2789,12 +2789,12 @@ tputc(Rune u)
      * receives a ESC, a SUB, a ST or any other C1 control
      * character.
      */
-    if(term.esc & ESC_STR) {
-        if(u == '\a' || u == 030 || u == 032 || u == 033 ||
+    if (term.esc & ESC_STR) {
+        if (u == '\a' || u == 030 || u == 032 || u == 033 ||
            ISCONTROLC1(u)) {
             term.esc &= ~(ESC_START|ESC_STR);
             term.esc |= ESC_STR_END;
-        } else if(strescseq.len + len < sizeof(strescseq.buf) - 1) {
+        } else if (strescseq.len + len < sizeof(strescseq.buf) - 1) {
             memmove(&strescseq.buf[strescseq.len], c, len);
             strescseq.len += len;
             return;
@@ -2821,16 +2821,16 @@ tputc(Rune u)
      * because they can be embedded inside a control sequence, and
      * they must not cause conflicts with sequences.
      */
-    if(control) {
+    if (control) {
         tcontrolcode(u);
         /*
          * control codes are not shown ever
          */
         return;
-    } else if(term.esc & ESC_START) {
-        if(term.esc & ESC_CSI) {
+    } else if (term.esc & ESC_START) {
+        if (term.esc & ESC_CSI) {
             csiescseq.buf[csiescseq.len++] = u;
-            if(BETWEEN(u, 0x40, 0x7E)
+            if (BETWEEN(u, 0x40, 0x7E)
                     || csiescseq.len >= \
                     sizeof(csiescseq.buf)-1) {
                 term.esc = 0;
@@ -2838,9 +2838,9 @@ tputc(Rune u)
                 csihandle();
             }
             return;
-        } else if(term.esc & ESC_ALTCHARSET) {
+        } else if (term.esc & ESC_ALTCHARSET) {
             tdeftran(u);
-        } else if(term.esc & ESC_TEST) {
+        } else if (term.esc & ESC_TEST) {
             tdectest(u);
         } else {
             if (!eschandle(u))
@@ -2854,34 +2854,34 @@ tputc(Rune u)
          */
         return;
     }
-    if(sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y))
+    if (sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y))
         selclear(NULL);
 
     gp = &term.line[term.c.y][term.c.x];
-    if(IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) {
+    if (IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) {
         gp->mode |= ATTR_WRAP;
         tnewline(1);
         gp = &term.line[term.c.y][term.c.x];
     }
 
-    if(IS_SET(MODE_INSERT) && term.c.x+width < term.col)
+    if (IS_SET(MODE_INSERT) && term.c.x+width < term.col)
         memmove(gp+width, gp, (term.col - term.c.x - width) * sizeof(Glyph));
 
-    if(term.c.x+width > term.col) {
+    if (term.c.x+width > term.col) {
         tnewline(1);
         gp = &term.line[term.c.y][term.c.x];
     }
 
     tsetchar(u, &term.c.attr, term.c.x, term.c.y);
 
-    if(width == 2) {
+    if (width == 2) {
         gp->mode |= ATTR_WIDE;
-        if(term.c.x+1 < term.col) {
+        if (term.c.x+1 < term.col) {
             gp[1].u = '\0';
             gp[1].mode = ATTR_WDUMMY;
         }
     }
-    if(term.c.x+width < term.col) {
+    if (term.c.x+width < term.col) {
         tmoveto(term.c.x+width, term.c.y);
     } else {
         term.c.state |= CURSOR_WRAPNEXT;
@@ -2897,7 +2897,7 @@ tresize(int col, int row)
     int *bp;
     TCursor c;
 
-    if(col < 1 || row < 1) {
+    if (col < 1 || row < 1) {
         fprintf(stderr,
                 "tresize: error resizing to %dx%d\n", col, row);
         return;
@@ -2908,7 +2908,7 @@ tresize(int col, int row)
      * tscrollup would work here, but we can optimize to
      * memmove because we're freeing the earlier lines
      */
-    for(i = 0; i <= term.c.y - row; i++) {
+    for (i = 0; i <= term.c.y - row; i++) {
         free(term.line[i]);
         free(term.alt[i]);
     }
@@ -2917,7 +2917,7 @@ tresize(int col, int row)
         memmove(term.line, term.line + i, row * sizeof(Line));
         memmove(term.alt, term.alt + i, row * sizeof(Line));
     }
-    for(i += row; i < term.row; i++) {
+    for (i += row; i < term.row; i++) {
         free(term.line[i]);
         free(term.alt[i]);
     }
@@ -2932,23 +2932,23 @@ tresize(int col, int row)
     term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs));
 
     /* resize each row to new width, zero-pad if needed */
-    for(i = 0; i < minrow; i++) {
+    for (i = 0; i < minrow; i++) {
         term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph));
         term.alt[i]  = xrealloc(term.alt[i],  col * sizeof(Glyph));
     }
 
     /* allocate any new rows */
-    for(/* i == minrow */; i < row; i++) {
+    for (/* i == minrow */; i < row; i++) {
         term.line[i] = xmalloc(col * sizeof(Glyph));
         term.alt[i] = xmalloc(col * sizeof(Glyph));
     }
-    if(col > term.col) {
+    if (col > term.col) {
         bp = term.tabs + term.col;
 
         memset(bp, 0, sizeof(*term.tabs) * (col - term.col));
-        while(--bp > term.tabs && !*bp)
+        while (--bp > term.tabs && !*bp)
             /* nothing */ ;
-        for(bp += tabspaces; bp < term.tabs + col; bp += tabspaces)
+        for (bp += tabspaces; bp < term.tabs + col; bp += tabspaces)
             *bp = 1;
     }
     /* update terminal size */
@@ -2960,11 +2960,11 @@ tresize(int col, int row)
     tmoveto(term.c.x, term.c.y);
     /* Clearing both screens (it makes dirty all lines) */
     c = term.c;
-    for(i = 0; i < 2; i++) {
-        if(mincol < col && 0 < minrow) {
+    for (i = 0; i < 2; i++) {
+        if (mincol < col && 0 < minrow) {
             tclearregion(mincol, 0, col - 1, minrow - 1);
         }
-        if(0 < col && minrow < row) {
+        if (0 < col && minrow < row) {
             tclearregion(0, minrow, col - 1, row - 1);
         }
         tswapscreen();
@@ -2997,9 +2997,9 @@ xloadcolor(int i, const char *name, Color *ncolor)
 {
     XRenderColor color = { .alpha = 0xffff };
 
-    if(!name) {
-        if(BETWEEN(i, 16, 255)) { /* 256 color */
-            if(i < 6*6*6+16) { /* same colors as xterm */
+    if (!name) {
+        if (BETWEEN(i, 16, 255)) { /* 256 color */
+            if (i < 6*6*6+16) { /* same colors as xterm */
                 color.red   = sixd_to_16bit( ((i-16)/36)%6 );
                 color.green = sixd_to_16bit( ((i-16)/6) %6 );
                 color.blue  = sixd_to_16bit( ((i-16)/1) %6 );
@@ -3022,14 +3022,14 @@ xloadcols(void)
     static int loaded;
     Color *cp;
 
-    if(loaded) {
+    if (loaded) {
         for (cp = dc.col; cp < &dc.col[LEN(dc.col)]; ++cp)
             XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
     }
 
-    for(i = 0; i < LEN(dc.col); i++)
-        if(!xloadcolor(i, NULL, &dc.col[i])) {
-            if(colorname[i])
+    for (i = 0; i < LEN(dc.col); i++)
+        if (!xloadcolor(i, NULL, &dc.col[i])) {
+            if (colorname[i])
                 die("Could not allocate color '%s'\n", colorname[i]);
             else
                 die("Could not allocate color %d\n", i);
@@ -3042,11 +3042,11 @@ xsetcolorname(int x, const char *name)
 {
     Color ncolor;
 
-    if(!BETWEEN(x, 0, LEN(dc.col)))
+    if (!BETWEEN(x, 0, LEN(dc.col)))
         return 1;
 
 
-    if(!xloadcolor(x, name, &ncolor))
+    if (!xloadcolor(x, name, &ncolor))
         return 1;
 
     XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
@@ -3092,12 +3092,12 @@ xhints(void)
     sizeh->width_inc = xw.cw;
     sizeh->base_height = 2 * borderpx;
     sizeh->base_width = 2 * borderpx;
-    if(xw.isfixed) {
+    if (xw.isfixed) {
         sizeh->flags |= PMaxSize | PMinSize;
         sizeh->min_width = sizeh->max_width = xw.w;
         sizeh->min_height = sizeh->max_height = xw.h;
     }
-    if(xw.gm & (XValue|YValue)) {
+    if (xw.gm & (XValue|YValue)) {
         sizeh->flags |= USPosition | PWinGravity;
         sizeh->x = xw.l;
         sizeh->y = xw.t;
@@ -3112,7 +3112,7 @@ xhints(void)
 int
 xgeommasktogravity(int mask)
 {
-    switch(mask & (XNegative|YNegative)) {
+    switch (mask & (XNegative|YNegative)) {
     case 0:
         return NorthWestGravity;
     case XNegative:
@@ -3130,10 +3130,10 @@ xloadfont(Font *f, FcPattern *pattern)
     FcResult result;
 
     match = FcFontMatch(NULL, pattern, &result);
-    if(!match)
+    if (!match)
         return 1;
 
-    if(!(f->match = XftFontOpenPattern(xw.dpy, match))) {
+    if (!(f->match = XftFontOpenPattern(xw.dpy, match))) {
         FcPatternDestroy(match);
         return 1;
     }
@@ -3159,25 +3159,25 @@ xloadfonts(char *fontstr, double fontsize)
     double fontval;
     float ceilf(float);
 
-    if(fontstr[0] == '-') {
+    if (fontstr[0] == '-') {
         pattern = XftXlfdParse(fontstr, False, False);
     } else {
         pattern = FcNameParse((FcChar8 *)fontstr);
     }
 
-    if(!pattern)
+    if (!pattern)
         die("st: can't open font %s\n", fontstr);
 
-    if(fontsize > 1) {
+    if (fontsize > 1) {
         FcPatternDel(pattern, FC_PIXEL_SIZE);
         FcPatternDel(pattern, FC_SIZE);
         FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize);
         usedfontsize = fontsize;
     } else {
-        if(FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) ==
+        if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) ==
                 FcResultMatch) {
             usedfontsize = fontval;
-        } else if(FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) ==
+        } else if (FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) ==
                 FcResultMatch) {
             usedfontsize = -1;
         } else {
@@ -3194,14 +3194,14 @@ xloadfonts(char *fontstr, double fontsize)
     FcConfigSubstitute(0, pattern, FcMatchPattern);
     FcDefaultSubstitute(pattern);
 
-    if(xloadfont(&dc.font, pattern))
+    if (xloadfont(&dc.font, pattern))
         die("st: can't open font %s\n", fontstr);
 
-    if(usedfontsize < 0) {
+    if (usedfontsize < 0) {
         FcPatternGetDouble(dc.font.match->pattern,
                            FC_PIXEL_SIZE, 0, &fontval);
         usedfontsize = fontval;
-        if(fontsize == 0)
+        if (fontsize == 0)
             defaultfontsize = fontval;
     }
 
@@ -3211,17 +3211,17 @@ xloadfonts(char *fontstr, double fontsize)
 
     FcPatternDel(pattern, FC_SLANT);
     FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
-    if(xloadfont(&dc.ifont, pattern))
+    if (xloadfont(&dc.ifont, pattern))
         die("st: can't open font %s\n", fontstr);
 
     FcPatternDel(pattern, FC_WEIGHT);
     FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD);
-    if(xloadfont(&dc.ibfont, pattern))
+    if (xloadfont(&dc.ibfont, pattern))
         die("st: can't open font %s\n", fontstr);
 
     FcPatternDel(pattern, FC_SLANT);
     FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN);
-    if(xloadfont(&dc.bfont, pattern))
+    if (xloadfont(&dc.bfont, pattern))
         die("st: can't open font %s\n", fontstr);
 
     FcPatternDestroy(pattern);
@@ -3232,7 +3232,7 @@ xunloadfont(Font *f)
 {
     XftFontClose(xw.dpy, f->match);
     FcPatternDestroy(f->pattern);
-    if(f->set)
+    if (f->set)
         FcFontSetDestroy(f->set);
 }
 
@@ -3240,7 +3240,7 @@ void
 xunloadfonts(void)
 {
     /* Free the loaded fonts in the font cache.  */
-    while(frclen > 0)
+    while (frclen > 0)
         XftFontClose(xw.dpy, frc[--frclen].font);
 
     xunloadfont(&dc.font);
@@ -3273,7 +3273,7 @@ xzoomreset(const Arg *arg)
 {
     Arg larg;
 
-    if(defaultfontsize > 0) {
+    if (defaultfontsize > 0) {
         larg.f = defaultfontsize;
         xzoomabs(&larg);
     }
@@ -3287,13 +3287,13 @@ xinit(void)
     Window parent;
     pid_t thispid = getpid();
 
-    if(!(xw.dpy = XOpenDisplay(NULL)))
+    if (!(xw.dpy = XOpenDisplay(NULL)))
         die("Can't open display\n");
     xw.scr = XDefaultScreen(xw.dpy);
     xw.vis = XDefaultVisual(xw.dpy, xw.scr);
 
     /* font */
-    if(!FcInit())
+    if (!FcInit())
         die("Could not init fontconfig.\n");
 
     usedfont = (opt_font == NULL)? font : opt_font;
@@ -3306,9 +3306,9 @@ xinit(void)
     /* adjust fixed window geometry */
     xw.w = 2 * borderpx + term.col * xw.cw;
     xw.h = 2 * borderpx + term.row * xw.ch;
-    if(xw.gm & XNegative)
+    if (xw.gm & XNegative)
         xw.l += DisplayWidth(xw.dpy, xw.scr) - xw.w - 2;
-    if(xw.gm & YNegative)
+    if (xw.gm & YNegative)
         xw.t += DisplayWidth(xw.dpy, xw.scr) - xw.h - 2;
 
     /* Events */
@@ -3340,11 +3340,11 @@ xinit(void)
     xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
 
     /* input methods */
-    if((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
+    if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
         XSetLocaleModifiers("@im=local");
-        if((xw.xim =  XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
+        if ((xw.xim =  XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
             XSetLocaleModifiers("@im=");
-            if((xw.xim = XOpenIM(xw.dpy,
+            if ((xw.xim = XOpenIM(xw.dpy,
                     NULL, NULL, NULL)) == NULL) {
                 die("XOpenIM failed. Could not open input"
                     " device.\n");
@@ -3354,7 +3354,7 @@ xinit(void)
     xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing
                        | XIMStatusNothing, XNClientWindow, xw.win,
                        XNFocusWindow, xw.win, NULL);
-    if(xw.xic == NULL)
+    if (xw.xic == NULL)
         die("XCreateIC failed. Could not obtain input method.\n");
 
     /* white cursor, black outline */
@@ -3395,28 +3395,28 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
     FcCharSet *fccharset;
     int i, f, numspecs = 0;
 
-    for(i = 0, xp = winx, yp = winy + font->ascent; i < len; ++i) {
+    for (i = 0, xp = winx, yp = winy + font->ascent; i < len; ++i) {
         /* Fetch rune and mode for current glyph. */
         rune = glyphs[i].u;
         mode = glyphs[i].mode;
 
         /* Skip dummy wide-character spacing. */
-        if(mode == ATTR_WDUMMY)
+        if (mode == ATTR_WDUMMY)
             continue;
 
         /* Determine font for glyph if different from previous glyph. */
-        if(prevmode != mode) {
+        if (prevmode != mode) {
             prevmode = mode;
             font = &dc.font;
             frcflags = FRC_NORMAL;
             runewidth = xw.cw * ((mode & ATTR_WIDE) ? 2.0f : 1.0f);
-            if((mode & ATTR_ITALIC) && (mode & ATTR_BOLD)) {
+            if ((mode & ATTR_ITALIC) && (mode & ATTR_BOLD)) {
                 font = &dc.ibfont;
                 frcflags = FRC_ITALICBOLD;
-            } else if(mode & ATTR_ITALIC) {
+            } else if (mode & ATTR_ITALIC) {
                 font = &dc.ifont;
                 frcflags = FRC_ITALIC;
-            } else if(mode & ATTR_BOLD) {
+            } else if (mode & ATTR_BOLD) {
                 font = &dc.bfont;
                 frcflags = FRC_BOLD;
             }
@@ -3425,7 +3425,7 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
 
         /* Lookup character index with default font. */
         glyphidx = XftCharIndex(xw.dpy, font->match, rune);
-        if(glyphidx) {
+        if (glyphidx) {
             specs[numspecs].font = font->match;
             specs[numspecs].glyph = glyphidx;
             specs[numspecs].x = (short)xp;
@@ -3436,21 +3436,21 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
         }
 
         /* Fallback on font cache, search the font cache for match. */
-        for(f = 0; f < frclen; f++) {
+        for (f = 0; f < frclen; f++) {
             glyphidx = XftCharIndex(xw.dpy, frc[f].font, rune);
             /* Everything correct. */
-            if(glyphidx && frc[f].flags == frcflags)
+            if (glyphidx && frc[f].flags == frcflags)
                 break;
             /* We got a default font for a not found glyph. */
-            if(!glyphidx && frc[f].flags == frcflags
+            if (!glyphidx && frc[f].flags == frcflags
                     && frc[f].unicodep == rune) {
                 break;
             }
         }
 
         /* Nothing was found. Use fontconfig to find matching font. */
-        if(f >= frclen) {
-            if(!font->set)
+        if (f >= frclen) {
+            if (!font->set)
                 font->set = FcFontSort(0, font->pattern,
                                        1, 0, &fcres);
             fcsets[0] = font->set;
@@ -3480,7 +3480,7 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
             /*
              * Overwrite or create the new cache entry.
              */
-            if(frclen >= LEN(frc)) {
+            if (frclen >= LEN(frc)) {
                 frclen = LEN(frc) - 1;
                 XftFontClose(xw.dpy, frc[frclen].font);
                 frc[frclen].unicodep = 0;
@@ -3522,16 +3522,16 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
     XRectangle r;
 
     /* Determine foreground and background colors based on mode. */
-    if(base.fg == defaultfg) {
-        if(base.mode & ATTR_ITALIC)
+    if (base.fg == defaultfg) {
+        if (base.mode & ATTR_ITALIC)
             base.fg = defaultitalic;
-        else if((base.mode & ATTR_ITALIC) && (base.mode & ATTR_BOLD))
+        else if ((base.mode & ATTR_ITALIC) && (base.mode & ATTR_BOLD))
             base.fg = defaultitalic;
-        else if(base.mode & ATTR_UNDERLINE)
+        else if (base.mode & ATTR_UNDERLINE)
             base.fg = defaultunderline;
     }
 
-    if(IS_TRUECOL(base.fg)) {
+    if (IS_TRUECOL(base.fg)) {
         colfg.alpha = 0xffff;
         colfg.red = TRUERED(base.fg);
         colfg.green = TRUEGREEN(base.fg);
@@ -3542,7 +3542,7 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
         fg = &dc.col[base.fg];
     }
 
-    if(IS_TRUECOL(base.bg)) {
+    if (IS_TRUECOL(base.bg)) {
         colbg.alpha = 0xffff;
         colbg.green = TRUEGREEN(base.bg);
         colbg.red = TRUERED(base.bg);
@@ -3554,11 +3554,11 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
     }
 
     /* Change basic system colors [0-7] to bright system colors [8-15] */
-    if((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7))
+    if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7))
         fg = &dc.col[base.fg + 8];
 
-    if(IS_SET(MODE_REVERSE)) {
-        if(fg == &dc.col[defaultfg]) {
+    if (IS_SET(MODE_REVERSE)) {
+        if (fg == &dc.col[defaultfg]) {
             fg = &dc.col[defaultbg];
         } else {
             colfg.red = ~fg->color.red;
@@ -3570,7 +3570,7 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
             fg = &revfg;
         }
 
-        if(bg == &dc.col[defaultbg]) {
+        if (bg == &dc.col[defaultbg]) {
             bg = &dc.col[defaultfg];
         } else {
             colbg.red = ~bg->color.red;
@@ -3583,13 +3583,13 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
         }
     }
 
-    if(base.mode & ATTR_REVERSE) {
+    if (base.mode & ATTR_REVERSE) {
         temp = fg;
         fg = bg;
         bg = temp;
     }
 
-    if((base.mode & ATTR_BOLD_FAINT) == ATTR_FAINT) {
+    if ((base.mode & ATTR_BOLD_FAINT) == ATTR_FAINT) {
         colfg.red = fg->color.red / 2;
         colfg.green = fg->color.green / 2;
         colfg.blue = fg->color.blue / 2;
@@ -3597,24 +3597,24 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
         fg = &revfg;
     }
 
-    if(base.mode & ATTR_BLINK && term.mode & MODE_BLINK)
+    if (base.mode & ATTR_BLINK && term.mode & MODE_BLINK)
         fg = bg;
 
-    if(base.mode & ATTR_INVISIBLE)
+    if (base.mode & ATTR_INVISIBLE)
         fg = bg;
 
     /* Intelligent cleaning up of the borders. */
-    if(x == 0) {
+    if (x == 0) {
         xclear(0, (y == 0)? 0 : winy, borderpx,
             winy + xw.ch + ((y >= term.row-1)? xw.h : 0));
     }
-    if(x + charlen >= term.col) {
+    if (x + charlen >= term.col) {
         xclear(winx + width, (y == 0)? 0 : winy, xw.w,
             ((y >= term.row-1)? xw.h : (winy + xw.ch)));
     }
-    if(y == 0)
+    if (y == 0)
         xclear(winx, 0, winx + width, borderpx);
-    if(y == term.row-1)
+    if (y == term.row-1)
         xclear(winx, winy + xw.ch, winx + width, xw.h);
 
     /* Clean up the region we want to draw to. */
@@ -3631,12 +3631,12 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
     XftDrawGlyphFontSpec(xw.draw, fg, specs, len);
 
     /* Render underline and strikethrough. */
-    if(base.mode & ATTR_UNDERLINE) {
+    if (base.mode & ATTR_UNDERLINE) {
         XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1,
                 width, 1);
     }
 
-    if(base.mode & ATTR_STRUCK) {
+    if (base.mode & ATTR_STRUCK) {
         XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3,
                 width, 1);
     }
@@ -3667,9 +3667,9 @@ xdrawcursor(void)
     curx = term.c.x;
 
     /* adjust position if in dummy */
-    if(term.line[oldy][oldx].mode & ATTR_WDUMMY)
+    if (term.line[oldy][oldx].mode & ATTR_WDUMMY)
         oldx--;
-    if(term.line[term.c.y][curx].mode & ATTR_WDUMMY)
+    if (term.line[term.c.y][curx].mode & ATTR_WDUMMY)
         curx--;
 
     g.u = term.line[term.c.y][term.c.x].u;
@@ -3677,16 +3677,16 @@ xdrawcursor(void)
     /* remove the old cursor */
     xdrawglyph(term.line[oldy][oldx], oldx, oldy);
 
-    if(IS_SET(MODE_HIDE))
+    if (IS_SET(MODE_HIDE))
         return;
 
     /* draw the new one */
-    if(xw.state & WIN_FOCUSED) {
+    if (xw.state & WIN_FOCUSED) {
         switch (xw.cursor) {
             case 0: /* Blinking Block */
             case 1: /* Blinking Block (Default) */
             case 2: /* Steady Block */
-                if(IS_SET(MODE_REVERSE)) {
+                if (IS_SET(MODE_REVERSE)) {
                         g.mode |= ATTR_REVERSE;
                         g.fg = defaultcs;
                         g.bg = defaultfg;
@@ -3776,11 +3776,11 @@ drawregion(int x1, int y1, int x2, int y2)
     XftGlyphFontSpec* specs;
     int ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN);
 
-    if(!(xw.state & WIN_VISIBLE))
+    if (!(xw.state & WIN_VISIBLE))
         return;
 
-    for(y = y1; y < y2; y++) {
-        if(!term.dirty[y])
+    for (y = y1; y < y2; y++) {
+        if (!term.dirty[y])
             continue;
 
         xtermclear(0, y, term.col, y);
@@ -3790,25 +3790,25 @@ drawregion(int x1, int y1, int x2, int y2)
         numspecs = xmakeglyphfontspecs(specs, &term.line[y][x1], x2 - x1, x1, y);
 
         i = ox = 0;
-        for(x = x1; x < x2 && i < numspecs; x++) {
+        for (x = x1; x < x2 && i < numspecs; x++) {
             new = term.line[y][x];
-            if(new.mode == ATTR_WDUMMY)
+            if (new.mode == ATTR_WDUMMY)
                 continue;
-            if(ena_sel && selected(x, y))
+            if (ena_sel && selected(x, y))
                 new.mode ^= ATTR_REVERSE;
-            if(i > 0 && ATTRCMP(base, new)) {
+            if (i > 0 && ATTRCMP(base, new)) {
                 xdrawglyphfontspecs(specs, base, i, ox, y);
                 specs += i;
                 numspecs -= i;
                 i = 0;
             }
-            if(i == 0) {
+            if (i == 0) {
                 ox = x;
                 base = new;
             }
             i++;
         }
-        if(i > 0)
+        if (i > 0)
             xdrawglyphfontspecs(specs, base, i, ox, y);
     }
     xdrawcursor();
@@ -3856,19 +3856,19 @@ focus(XEvent *ev)
 {
     XFocusChangeEvent *e = &ev->xfocus;
 
-    if(e->mode == NotifyGrab)
+    if (e->mode == NotifyGrab)
         return;
 
-    if(ev->type == FocusIn) {
+    if (ev->type == FocusIn) {
         XSetICFocus(xw.xic);
         xw.state |= WIN_FOCUSED;
         xseturgency(0);
-        if(IS_SET(MODE_FOCUS))
+        if (IS_SET(MODE_FOCUS))
             ttywrite("\033[I", 3);
     } else {
         XUnsetICFocus(xw.xic);
         xw.state &= ~WIN_FOCUSED;
-        if(IS_SET(MODE_FOCUS))
+        if (IS_SET(MODE_FOCUS))
             ttywrite("\033[O", 3);
     }
 }
@@ -3892,31 +3892,31 @@ kmap(KeySym k, uint state)
     int i;
 
     /* Check for mapped keys out of X11 function keys. */
-    for(i = 0; i < LEN(mappedkeys); i++) {
-        if(mappedkeys[i] == k)
+    for (i = 0; i < LEN(mappedkeys); i++) {
+        if (mappedkeys[i] == k)
             break;
     }
-    if(i == LEN(mappedkeys)) {
-        if((k & 0xFFFF) < 0xFD00)
+    if (i == LEN(mappedkeys)) {
+        if ((k & 0xFFFF) < 0xFD00)
             return NULL;
     }
 
-    for(kp = key; kp < key + LEN(key); kp++) {
-        if(kp->k != k)
+    for (kp = key; kp < key + LEN(key); kp++) {
+        if (kp->k != k)
             continue;
 
-        if(!match(kp->mask, state))
+        if (!match(kp->mask, state))
             continue;
 
-        if(IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
+        if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
             continue;
-        if(term.numlock && kp->appkey == 2)
+        if (term.numlock && kp->appkey == 2)
             continue;
 
-        if(IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
+        if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
             continue;
 
-        if(IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0)
+        if (IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0)
             continue;
 
         return kp->s;
@@ -3936,30 +3936,30 @@ kpress(XEvent *ev)
     Status status;
     Shortcut *bp;
 
-    if(IS_SET(MODE_KBDLOCK))
+    if (IS_SET(MODE_KBDLOCK))
         return;
 
     len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status);
     /* 1. shortcuts */
-    for(bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
-        if(ksym == bp->keysym && match(bp->mod, e->state)) {
+    for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
+        if (ksym == bp->keysym && match(bp->mod, e->state)) {
             bp->func(&(bp->arg));
             return;
         }
     }
 
     /* 2. custom keys from config.h */
-    if((customkey = kmap(ksym, e->state))) {
+    if ((customkey = kmap(ksym, e->state))) {
         ttysend(customkey, strlen(customkey));
         return;
     }
 
     /* 3. composed string from input method */
-    if(len == 0)
+    if (len == 0)
         return;
-    if(len == 1 && e->state & Mod1Mask) {
-        if(IS_SET(MODE_8BIT)) {
-            if(*buf < 0177) {
+    if (len == 1 && e->state & Mod1Mask) {
+        if (IS_SET(MODE_8BIT)) {
+            if (*buf < 0177) {
                 c = *buf | 0x80;
                 len = utf8encode(c, buf);
             }
@@ -3980,14 +3980,14 @@ cmessage(XEvent *e)
      * See xembed specs
      *  http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html
      */
-    if(e->xclient.message_type == xw.xembed && e->xclient.format == 32) {
-        if(e->xclient.data.l[1] == XEMBED_FOCUS_IN) {
+    if (e->xclient.message_type == xw.xembed && e->xclient.format == 32) {
+        if (e->xclient.data.l[1] == XEMBED_FOCUS_IN) {
             xw.state |= WIN_FOCUSED;
             xseturgency(0);
-        } else if(e->xclient.data.l[1] == XEMBED_FOCUS_OUT) {
+        } else if (e->xclient.data.l[1] == XEMBED_FOCUS_OUT) {
             xw.state &= ~WIN_FOCUSED;
         }
-    } else if(e->xclient.data.l[0] == xw.wmdeletewin) {
+    } else if (e->xclient.data.l[0] == xw.wmdeletewin) {
         /* Send SIGHUP to shell */
         kill(pid, SIGHUP);
         exit(0);
@@ -3999,9 +3999,9 @@ cresize(int width, int height)
 {
     int col, row;
 
-    if(width != 0)
+    if (width != 0)
         xw.w = width;
-    if(height != 0)
+    if (height != 0)
         xw.h = height;
 
     col = (xw.w - 2 * borderpx) / xw.cw;
@@ -4015,7 +4015,7 @@ cresize(int width, int height)
 void
 resize(XEvent *e)
 {
-    if(e->xconfigure.width == xw.w && e->xconfigure.height == xw.h)
+    if (e->xconfigure.width == xw.w && e->xconfigure.height == xw.h)
         return;
 
     cresize(e->xconfigure.width, e->xconfigure.height);
@@ -4039,13 +4039,13 @@ run(void)
          * this is not unnecessary.It does not only filter the key event,
          * but some clientmessage for input method as well.
          */
-        if(XFilterEvent(&ev, None))
+        if (XFilterEvent(&ev, None))
             continue;
-        if(ev.type == ConfigureNotify) {
+        if (ev.type == ConfigureNotify) {
             w = ev.xconfigure.width;
             h = ev.xconfigure.height;
         }
-    } while(ev.type != MapNotify);
+    } while (ev.type != MapNotify);
 
     ttynew();
     cresize(w, h);
@@ -4053,26 +4053,26 @@ run(void)
     clock_gettime(CLOCK_MONOTONIC, &last);
     lastblink = last;
 
-    for(xev = actionfps;;) {
+    for (xev = actionfps;;) {
         FD_ZERO(&rfd);
         FD_SET(cmdfd, &rfd);
         FD_SET(xfd, &rfd);
 
-        if(pselect(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) {
-            if(errno == EINTR)
+        if (pselect(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) {
+            if (errno == EINTR)
                 continue;
             die("select failed: %s\n", strerror(errno));
         }
-        if(FD_ISSET(cmdfd, &rfd)) {
+        if (FD_ISSET(cmdfd, &rfd)) {
             ttyread();
-            if(blinktimeout) {
+            if (blinktimeout) {
                 blinkset = tattrset(ATTR_BLINK);
-                if(!blinkset)
+                if (!blinkset)
                     MODBIT(term.mode, 0, MODE_BLINK);
             }
         }
 
-        if(FD_ISSET(xfd, &rfd))
+        if (FD_ISSET(xfd, &rfd))
             xev = actionfps;
 
         clock_gettime(CLOCK_MONOTONIC, &now);
@@ -4081,35 +4081,35 @@ run(void)
         tv = &drawtimeout;
 
         dodraw = 0;
-        if(blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) {
+        if (blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) {
             tsetdirtattr(ATTR_BLINK);
             term.mode ^= MODE_BLINK;
             lastblink = now;
             dodraw = 1;
         }
         deltatime = TIMEDIFF(now, last);
-        if(deltatime > 1000 / (xev ? xfps : actionfps)) {
+        if (deltatime > 1000 / (xev ? xfps : actionfps)) {
             dodraw = 1;
             last = now;
         }
 
-        if(dodraw) {
-            while(XPending(xw.dpy)) {
+        if (dodraw) {
+            while (XPending(xw.dpy)) {
                 XNextEvent(xw.dpy, &ev);
-                if(XFilterEvent(&ev, None))
+                if (XFilterEvent(&ev, None))
                     continue;
-                if(handler[ev.type])
+                if (handler[ev.type])
                     (handler[ev.type])(&ev);
             }
 
             draw();
             XFlush(xw.dpy);
 
-            if(xev && !FD_ISSET(xfd, &rfd))
+            if (xev && !FD_ISSET(xfd, &rfd))
                 xev--;
-            if(!FD_ISSET(cmdfd, &rfd) && !FD_ISSET(xfd, &rfd)) {
-                if(blinkset) {
-                    if(TIMEDIFF(now, lastblink) \
+            if (!FD_ISSET(cmdfd, &rfd) && !FD_ISSET(xfd, &rfd)) {
+                if (blinkset) {
+                    if (TIMEDIFF(now, lastblink) \
                             > blinktimeout) {
                         drawtimeout.tv_nsec = 1000;
                     } else {
@@ -4157,7 +4157,7 @@ main(int argc, char *argv[])
         opt_class = EARGF(usage());
         break;
     case 'e':
-        if(argc > 0)
+        if (argc > 0)
             --argc, ++argv;
         goto run;
     case 'f':
@@ -4188,10 +4188,10 @@ main(int argc, char *argv[])
     } ARGEND;
 
 run:
-    if(argc > 0) {
+    if (argc > 0) {
         /* eat all remaining arguments */
         opt_cmd = argv;
-        if(!opt_title && !opt_line)
+        if (!opt_title && !opt_line)
             opt_title = basename(xstrdup(argv[0]));
     }
     setlocale(LC_CTYPE, "");