we check variable == value, and not the other way - the other way is for beginner programmers.
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951d022dfc
commit
35efafe8ac
31
dwm.c
31
dwm.c
@ -303,7 +303,7 @@ buttonpress(XEvent *e) {
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Client *c;
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Client *c;
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XButtonPressedEvent *ev = &e->xbutton;
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XButtonPressedEvent *ev = &e->xbutton;
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if(barwin == ev->window) {
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if(ev->window == barwin) {
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x = 0;
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x = 0;
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for(i = 0; i < LENGTH(tags); i++) {
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for(i = 0; i < LENGTH(tags); i++) {
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x += textw(tags[i]);
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x += textw(tags[i]);
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@ -331,7 +331,7 @@ buttonpress(XEvent *e) {
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if(CLEANMASK(ev->state) != MODKEY)
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if(CLEANMASK(ev->state) != MODKEY)
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return;
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return;
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if(ev->button == Button1) {
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if(ev->button == Button1) {
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if((floating == layout->arrange) || c->isfloating)
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if((layout->arrange == floating) || c->isfloating)
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restack();
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restack();
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else
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else
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togglefloating(NULL);
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togglefloating(NULL);
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@ -662,8 +662,8 @@ void
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expose(XEvent *e) {
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expose(XEvent *e) {
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XExposeEvent *ev = &e->xexpose;
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XExposeEvent *ev = &e->xexpose;
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if(0 == ev->count) {
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if(ev->count == 0) {
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if(barwin == ev->window)
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if(ev->window == barwin)
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drawbar();
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drawbar();
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}
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}
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}
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}
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@ -777,7 +777,7 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size) {
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int n;
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int n;
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XTextProperty name;
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XTextProperty name;
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if(!text || 0 == size)
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if(!text || size == 0)
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return False;
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return False;
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text[0] = '\0';
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text[0] = '\0';
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XGetTextProperty(dpy, w, &name, atom);
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XGetTextProperty(dpy, w, &name, atom);
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@ -787,8 +787,7 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size) {
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strncpy(text, (char *)name.value, size - 1);
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strncpy(text, (char *)name.value, size - 1);
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else {
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else {
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if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
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if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
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&& n > 0 && *list)
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&& n > 0 && *list) {
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{
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strncpy(text, *list, size - 1);
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strncpy(text, *list, size - 1);
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XFreeStringList(list);
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XFreeStringList(list);
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}
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}
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@ -1123,7 +1122,7 @@ propertynotify(XEvent *e) {
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default: break;
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default: break;
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case XA_WM_TRANSIENT_FOR:
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case XA_WM_TRANSIENT_FOR:
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XGetTransientForHint(dpy, c->win, &trans);
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XGetTransientForHint(dpy, c->win, &trans);
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if(!c->isfloating && (c->isfloating = (NULL != getclient(trans))))
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if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
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arrange();
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arrange();
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break;
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break;
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case XA_WM_NORMAL_HINTS:
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case XA_WM_NORMAL_HINTS:
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@ -1257,9 +1256,9 @@ restack(void) {
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drawbar();
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drawbar();
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if(!sel)
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if(!sel)
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return;
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return;
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if(sel->isfloating || (floating == layout->arrange))
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if(sel->isfloating || (layout->arrange == floating))
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XRaiseWindow(dpy, sel->win);
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XRaiseWindow(dpy, sel->win);
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if(floating != layout->arrange) {
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if(layout->arrange != floating) {
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wc.stack_mode = Below;
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wc.stack_mode = Below;
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wc.sibling = barwin;
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wc.sibling = barwin;
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if(!sel->isfloating) {
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if(!sel->isfloating) {
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@ -1396,9 +1395,9 @@ setmwfact(const char *arg) {
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if(!domwfact)
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if(!domwfact)
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return;
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return;
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/* arg handling, manipulate mwfact */
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/* arg handling, manipulate mwfact */
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if(NULL == arg)
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if(arg == NULL)
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mwfact = MWFACT;
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mwfact = MWFACT;
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else if(1 == sscanf(arg, "%lf", &delta)) {
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else if(sscanf(arg, "%lf", &delta) == 1) {
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if(arg[0] == '+' || arg[0] == '-')
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if(arg[0] == '+' || arg[0] == '-')
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mwfact += delta;
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mwfact += delta;
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else
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else
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@ -1513,8 +1512,8 @@ spawn(const char *arg) {
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return;
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return;
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/* The double-fork construct avoids zombie processes and keeps the code
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/* The double-fork construct avoids zombie processes and keeps the code
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* clean from stupid signal handlers. */
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* clean from stupid signal handlers. */
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if(0 == fork()) {
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if(fork() == 0) {
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if(0 == fork()) {
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if(fork() == 0) {
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if(dpy)
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if(dpy)
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close(ConnectionNumber(dpy));
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close(ConnectionNumber(dpy));
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setsid();
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setsid();
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@ -1575,7 +1574,7 @@ tile(void) {
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nw = 0; /* gcc stupidity requires this */
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nw = 0; /* gcc stupidity requires this */
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for(i = 0, c = mc = nexttiled(clients); c; c = nexttiled(c->next), i++) {
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for(i = 0, c = mc = nexttiled(clients); c; c = nexttiled(c->next), i++) {
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c->ismax = False;
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c->ismax = False;
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if(0 == i) { /* master */
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if(i == 0) { /* master */
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nw = mw - 2 * c->border;
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nw = mw - 2 * c->border;
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nh = wah - 2 * c->border;
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nh = wah - 2 * c->border;
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}
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}
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@ -1626,7 +1625,7 @@ togglemax(const char *arg) {
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if(!sel || sel->isfixed)
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if(!sel || sel->isfixed)
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return;
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return;
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if((sel->ismax = !sel->ismax)) {
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if((sel->ismax = !sel->ismax)) {
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if((floating == layout->arrange) || sel->isfloating)
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if((layout->arrange == floating) || sel->isfloating)
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sel->wasfloating = True;
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sel->wasfloating = True;
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else {
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else {
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togglefloating(NULL);
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togglefloating(NULL);
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