git.stevedylan.dev

we check variable == value, and not the other way - the other way is for beginner programmers. 35efafe8

Anselm R. Garbe · 2007-11-04 17:49 1 file(s) · +15 −16

dwm.c +15 −16

	Client *c;
	XButtonPressedEvent *ev = &e->xbutton;

	if(barwin == ev->window) {
	if(ev->window == barwin) {
		x = 0;
		for(i = 0; i < LENGTH(tags); i++) {
			x += textw(tags[i]);

		if(CLEANMASK(ev->state) != MODKEY)
			return;
		if(ev->button == Button1) {
			if((floating == layout->arrange) || c->isfloating)
			if((layout->arrange == floating) || c->isfloating)
				restack();
			else
				togglefloating(NULL);

expose(XEvent *e) {
	XExposeEvent *ev = &e->xexpose;

	if(0 == ev->count) {
		if(barwin == ev->window)
	if(ev->count == 0) {
		if(ev->window == barwin)
			drawbar();
	}
}

	int n;
	XTextProperty name;

	if(!text || 0 == size)
	if(!text || size == 0)
		return False;
	text[0] = '\0';
	XGetTextProperty(dpy, w, &name, atom);

		strncpy(text, (char *)name.value, size - 1);
	else {
		if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
		&& n > 0 && *list)
		{
		&& n > 0 && *list) {
			strncpy(text, *list, size - 1);
			XFreeStringList(list);
		}

			default: break;
			case XA_WM_TRANSIENT_FOR:
				XGetTransientForHint(dpy, c->win, &trans);
				if(!c->isfloating && (c->isfloating = (NULL != getclient(trans))))
				if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
					arrange();
				break;
			case XA_WM_NORMAL_HINTS:

	drawbar();
	if(!sel)
		return;
	if(sel->isfloating || (floating == layout->arrange))
	if(sel->isfloating || (layout->arrange == floating))
		XRaiseWindow(dpy, sel->win);
	if(floating != layout->arrange) {
	if(layout->arrange != floating) {
		wc.stack_mode = Below;
		wc.sibling = barwin;
		if(!sel->isfloating) {

	if(!domwfact)
		return;
	/* arg handling, manipulate mwfact */
	if(NULL == arg)
	if(arg == NULL)
		mwfact = MWFACT;
	else if(1 == sscanf(arg, "%lf", &delta)) {
	else if(sscanf(arg, "%lf", &delta) == 1) {
		if(arg[0] == '+' || arg[0] == '-')
			mwfact += delta;
		else

		return;
	/* The double-fork construct avoids zombie processes and keeps the code
	 * clean from stupid signal handlers. */
	if(0 == fork()) {
		if(0 == fork()) {
	if(fork() == 0) {
		if(fork() == 0) {
			if(dpy)
				close(ConnectionNumber(dpy));
			setsid();

	nw = 0; /* gcc stupidity requires this */
	for(i = 0, c = mc = nexttiled(clients); c; c = nexttiled(c->next), i++) {
		c->ismax = False;
		if(0 == i) { /* master */
		if(i == 0) { /* master */
			nw = mw - 2 * c->border;
			nh = wah - 2 * c->border;
		}

	if(!sel || sel->isfixed)
		return;
	if((sel->ismax = !sel->ismax)) {
		if((floating == layout->arrange) || sel->isfloating)
		if((layout->arrange == floating) || sel->isfloating)
			sel->wasfloating = True;
		else {
			togglefloating(NULL);

303	303		Client *c;
304	304		XButtonPressedEvent *ev = &e->xbutton;
305	305
306		-	if(barwin == ev->window) {
	306	+	if(ev->window == barwin) {
307	307		x = 0;
308	308		for(i = 0; i < LENGTH(tags); i++) {
309	309		x += textw(tags[i]);

331	331		if(CLEANMASK(ev->state) != MODKEY)
332	332		return;
333	333		if(ev->button == Button1) {
334		-	if((floating == layout->arrange) \|\| c->isfloating)
	334	+	if((layout->arrange == floating) \|\| c->isfloating)
335	335		restack();
336	336		else
337	337		togglefloating(NULL);

662	662		expose(XEvent *e) {
663	663		XExposeEvent *ev = &e->xexpose;
664	664
665		-	if(0 == ev->count) {
666		-	if(barwin == ev->window)
	665	+	if(ev->count == 0) {
	666	+	if(ev->window == barwin)
667	667		drawbar();
668	668		}
669	669		}

777	777		int n;
778	778		XTextProperty name;
779	779
780		-	if(!text \|\| 0 == size)
	780	+	if(!text \|\| size == 0)
781	781		return False;
782	782		text[0] = '\0';
783	783		XGetTextProperty(dpy, w, &name, atom);

787	787		strncpy(text, (char *)name.value, size - 1);
788	788		else {
789	789		if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
790		-	&& n > 0 && *list)
791		-	{
	790	+	&& n > 0 && *list) {
792	791		strncpy(text, *list, size - 1);
793	792		XFreeStringList(list);
794	793		}

1123	1122		default: break;
1124	1123		case XA_WM_TRANSIENT_FOR:
1125	1124		XGetTransientForHint(dpy, c->win, &trans);
1126		-	if(!c->isfloating && (c->isfloating = (NULL != getclient(trans))))
	1125	+	if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
1127	1126		arrange();
1128	1127		break;
1129	1128		case XA_WM_NORMAL_HINTS:

1257	1256		drawbar();
1258	1257		if(!sel)
1259	1258		return;
1260		-	if(sel->isfloating \|\| (floating == layout->arrange))
	1259	+	if(sel->isfloating \|\| (layout->arrange == floating))
1261	1260		XRaiseWindow(dpy, sel->win);
1262		-	if(floating != layout->arrange) {
	1261	+	if(layout->arrange != floating) {
1263	1262		wc.stack_mode = Below;
1264	1263		wc.sibling = barwin;
1265	1264		if(!sel->isfloating) {

1396	1395		if(!domwfact)
1397	1396		return;
1398	1397		/* arg handling, manipulate mwfact */
1399		-	if(NULL == arg)
	1398	+	if(arg == NULL)
1400	1399		mwfact = MWFACT;
1401		-	else if(1 == sscanf(arg, "%lf", &delta)) {
	1400	+	else if(sscanf(arg, "%lf", &delta) == 1) {
1402	1401		if(arg[0] == '+' \|\| arg[0] == '-')
1403	1402		mwfact += delta;
1404	1403		else

1513	1512		return;
1514	1513		/* The double-fork construct avoids zombie processes and keeps the code
1515	1514		* clean from stupid signal handlers. */
1516		-	if(0 == fork()) {
1517		-	if(0 == fork()) {
	1515	+	if(fork() == 0) {
	1516	+	if(fork() == 0) {
1518	1517		if(dpy)
1519	1518		close(ConnectionNumber(dpy));
1520	1519		setsid();

1575	1574		nw = 0; /* gcc stupidity requires this */
1576	1575		for(i = 0, c = mc = nexttiled(clients); c; c = nexttiled(c->next), i++) {
1577	1576		c->ismax = False;
1578		-	if(0 == i) { /* master */
	1577	+	if(i == 0) { /* master */
1579	1578		nw = mw - 2 * c->border;
1580	1579		nh = wah - 2 * c->border;
1581	1580		}

1626	1625		if(!sel \|\| sel->isfixed)
1627	1626		return;
1628	1627		if((sel->ismax = !sel->ismax)) {
1629		-	if((floating == layout->arrange) \|\| sel->isfloating)
	1628	+	if((layout->arrange == floating) \|\| sel->isfloating)
1630	1629		sel->wasfloating = True;
1631	1630		else {
1632	1631		togglefloating(NULL);