replaced Nmacros with LENGTH(x) macro
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11
config.def.h
11
config.def.h
@ -11,11 +11,13 @@
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#define SELBGCOLOR "#0066ff"
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#define SELFGCOLOR "#ffffff"
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/* convenience */
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#define LENGTH(x) (sizeof x / sizeof x[0])
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/* tagging */
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const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "www" };
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#define NTAGS (sizeof tags / sizeof tags[0])
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Bool seltags[NTAGS] = {[0] = True};
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Bool prevtags[NTAGS] = {[0] = True};
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Bool seltags[LENGTH(tags)] = {[0] = True};
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Bool prevtags[LENGTH(tags)] = {[0] = True};
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Rule rules[] = {
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/* class:instance:title regex tags regex isfloating */
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{ "Firefox", "www", False },
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@ -23,7 +25,6 @@ Rule rules[] = {
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{ "MPlayer", NULL, True },
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{ "Acroread", NULL, True },
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};
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#define NRULES (sizeof rules / sizeof rules[0])
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/* layout(s) */
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#define MWFACT 0.6 /* master width factor [0.1 .. 0.9] */
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@ -33,7 +34,6 @@ Layout layouts[] = {
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{ "[]=", tile }, /* first entry is default */
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{ "><>", floating },
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};
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#define NLAYOUTS (sizeof layouts / sizeof layouts[0])
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/* key definitions */
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#define MODKEY Mod1Mask
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@ -95,4 +95,3 @@ Key keys[] = { \
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{ MODKEY|ControlMask|ShiftMask, XK_9, toggletag, tags[8] }, \
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{ MODKEY|ShiftMask, XK_q, quit, NULL }, \
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};
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#define NKEYS (sizeof keys / sizeof keys[0])
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42
dwm.c
42
dwm.c
@ -245,10 +245,10 @@ applyrules(Client *c) {
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snprintf(buf, sizeof buf, "%s:%s:%s",
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ch.res_class ? ch.res_class : "",
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ch.res_name ? ch.res_name : "", c->name);
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for(i = 0; i < NRULES; i++)
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for(i = 0; i < LENGTH(rules); i++)
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if(regs[i].propregex && !regexec(regs[i].propregex, buf, 1, &tmp, 0)) {
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c->isfloating = rules[i].isfloating;
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for(j = 0; regs[i].tagregex && j < NTAGS; j++) {
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for(j = 0; regs[i].tagregex && j < LENGTH(tags); j++) {
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if(!regexec(regs[i].tagregex, tags[j], 1, &tmp, 0)) {
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matched = True;
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c->tags[j] = True;
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@ -307,7 +307,7 @@ buttonpress(XEvent *e) {
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if(barwin == ev->window) {
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x = 0;
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for(i = 0; i < NTAGS; i++) {
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for(i = 0; i < LENGTH(tags); i++) {
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x += textw(tags[i]);
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if(ev->x < x) {
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if(ev->button == Button1) {
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@ -400,8 +400,8 @@ compileregs(void) {
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if(regs)
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return;
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regs = emallocz(NRULES * sizeof(Regs));
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for(i = 0; i < NRULES; i++) {
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regs = emallocz(LENGTH(rules) * sizeof(Regs));
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for(i = 0; i < LENGTH(rules); i++) {
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if(rules[i].prop) {
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reg = emallocz(sizeof(regex_t));
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if(regcomp(reg, rules[i].prop, REG_EXTENDED))
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@ -530,7 +530,7 @@ drawbar(void) {
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int i, x;
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dc.x = dc.y = 0;
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for(i = 0; i < NTAGS; i++) {
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for(i = 0; i < LENGTH(tags); i++) {
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dc.w = textw(tags[i]);
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if(seltags[i]) {
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drawtext(tags[i], dc.sel);
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@ -841,8 +841,8 @@ unsigned int
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idxoftag(const char *tag) {
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unsigned int i;
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for(i = 0; (i < NTAGS) && (tags[i] != tag); i++);
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return (i < NTAGS) ? i : 0;
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for(i = 0; (i < LENGTH(tags)) && (tags[i] != tag); i++);
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return (i < LENGTH(tags)) ? i : 0;
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}
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void
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@ -916,7 +916,7 @@ Bool
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isvisible(Client *c) {
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unsigned int i;
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for(i = 0; i < NTAGS; i++)
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for(i = 0; i < LENGTH(tags); i++)
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if(c->tags[i] && seltags[i])
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return True;
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return False;
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@ -932,7 +932,7 @@ keypress(XEvent *e) {
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if(!e) { /* grabkeys */
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XUngrabKey(dpy, AnyKey, AnyModifier, root);
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for(i = 0; i < NKEYS; i++) {
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for(i = 0; i < LENGTH(keys); i++) {
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code = XKeysymToKeycode(dpy, keys[i].keysym);
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XGrabKey(dpy, code, keys[i].mod, root, True,
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GrabModeAsync, GrabModeAsync);
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@ -947,7 +947,7 @@ keypress(XEvent *e) {
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}
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ev = &e->xkey;
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keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
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for(i = 0; i < NKEYS; i++)
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for(i = 0; i < LENGTH(keys); i++)
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if(keysym == keys[i].keysym
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&& CLEANMASK(keys[i].mod) == CLEANMASK(ev->state))
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{
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@ -1366,14 +1366,14 @@ setlayout(const char *arg) {
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unsigned int i;
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if(!arg) {
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if(++layout == &layouts[NLAYOUTS])
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if(++layout == &layouts[LENGTH(layouts)])
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layout = &layouts[0];
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}
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else {
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for(i = 0; i < NLAYOUTS; i++)
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for(i = 0; i < LENGTH(layouts); i++)
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if(!strcmp(arg, layouts[i].symbol))
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break;
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if(i == NLAYOUTS)
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if(i == LENGTH(layouts))
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return;
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layout = &layouts[i];
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}
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@ -1469,7 +1469,7 @@ setup(void) {
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/* init layouts */
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mwfact = MWFACT;
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layout = &layouts[0];
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for(blw = i = 0; i < NLAYOUTS; i++) {
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for(blw = i = 0; i < LENGTH(layouts); i++) {
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j = textw(layouts[i].symbol);
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if(j > blw)
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blw = j;
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@ -1527,7 +1527,7 @@ tag(const char *arg) {
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if(!sel)
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return;
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for(i = 0; i < NTAGS; i++)
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for(i = 0; i < LENGTH(tags); i++)
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sel->tags[i] = (NULL == arg);
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sel->tags[idxoftag(arg)] = True;
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arrange();
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@ -1649,8 +1649,8 @@ toggletag(const char *arg) {
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return;
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i = idxoftag(arg);
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sel->tags[i] = !sel->tags[i];
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for(j = 0; j < NTAGS && !sel->tags[j]; j++);
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if(j == NTAGS)
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for(j = 0; j < LENGTH(tags) && !sel->tags[j]; j++);
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if(j == LENGTH(tags))
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sel->tags[i] = True; /* at least one tag must be enabled */
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arrange();
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}
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@ -1661,8 +1661,8 @@ toggleview(const char *arg) {
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i = idxoftag(arg);
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seltags[i] = !seltags[i];
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for(j = 0; j < NTAGS && !seltags[j]; j++);
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if(j == NTAGS)
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for(j = 0; j < LENGTH(tags) && !seltags[j]; j++);
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if(j == LENGTH(tags))
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seltags[i] = True; /* at least one tag must be viewed */
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arrange();
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}
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@ -1828,7 +1828,7 @@ view(const char *arg) {
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unsigned int i;
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memcpy(prevtags, seltags, sizeof seltags);
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for(i = 0; i < NTAGS; i++)
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for(i = 0; i < LENGTH(tags); i++)
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seltags[i] = (NULL == arg);
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seltags[idxoftag(arg)] = True;
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arrange();
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