dwm

suckless's window manager with Luke's setup
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commit 34e7872c89613356293d554970d9d56adc4b0a4e
parent c36f7c3c5e5db297689765142c64977f6317a21c
Author: Anselm R. Garbe <garbeam@gmail.com>
Date:   Sun, 28 Oct 2007 12:52:16 +0100

replaced Nmacros with LENGTH(x) macro
Diffstat:
Mconfig.def.h | 11+++++------
Mdwm.c | 42+++++++++++++++++++++---------------------
2 files changed, 26 insertions(+), 27 deletions(-)

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