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authorHiltjo Posthuma2015-11-08 23:11:48 +0100
committerHiltjo Posthuma2015-11-08 23:11:48 +0100
commit43f5bf43317ed0201ce072ef20094ff7154ac23e (patch)
treeade54d1483d224c45dda8cf70a17de908ec124f9
parentb86ced28a53df2afbc184eeae700b0c62bf4b502 (diff)
downloadaur-43f5bf43317ed0201ce072ef20094ff7154ac23e.tar.gz
code-style consistency
-rw-r--r--dwm.c936
1 files changed, 503 insertions, 433 deletions
diff --git a/dwm.c b/dwm.c
index fb56d55cfe8..0362114f569 100644
--- a/dwm.c
+++ b/dwm.c
@@ -275,7 +275,8 @@ struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
/* function implementations */
void
-applyrules(Client *c) {
+applyrules(Client *c)
+{
const char *class, *instance;
unsigned int i;
const Rule *r;
@@ -289,126 +290,131 @@ applyrules(Client *c) {
class = ch.res_class ? ch.res_class : broken;
instance = ch.res_name ? ch.res_name : broken;
- for(i = 0; i < LENGTH(rules); i++) {
+ for (i = 0; i < LENGTH(rules); i++) {
r = &rules[i];
- if((!r->title || strstr(c->name, r->title))
+ if ((!r->title || strstr(c->name, r->title))
&& (!r->class || strstr(class, r->class))
&& (!r->instance || strstr(instance, r->instance)))
{
c->isfloating = r->isfloating;
c->tags |= r->tags;
- for(m = mons; m && m->num != r->monitor; m = m->next);
- if(m)
+ for (m = mons; m && m->num != r->monitor; m = m->next);
+ if (m)
c->mon = m;
}
}
- if(ch.res_class)
+ if (ch.res_class)
XFree(ch.res_class);
- if(ch.res_name)
+ if (ch.res_name)
XFree(ch.res_name);
c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : c->mon->tagset[c->mon->seltags];
}
int
-applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact) {
+applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact)
+{
int baseismin;
Monitor *m = c->mon;
/* set minimum possible */
*w = MAX(1, *w);
*h = MAX(1, *h);
- if(interact) {
- if(*x > sw)
+ if (interact) {
+ if (*x > sw)
*x = sw - WIDTH(c);
- if(*y > sh)
+ if (*y > sh)
*y = sh - HEIGHT(c);
- if(*x + *w + 2 * c->bw < 0)
+ if (*x + *w + 2 * c->bw < 0)
*x = 0;
- if(*y + *h + 2 * c->bw < 0)
+ if (*y + *h + 2 * c->bw < 0)
*y = 0;
- }
- else {
- if(*x >= m->wx + m->ww)
+ } else {
+ if (*x >= m->wx + m->ww)
*x = m->wx + m->ww - WIDTH(c);
- if(*y >= m->wy + m->wh)
+ if (*y >= m->wy + m->wh)
*y = m->wy + m->wh - HEIGHT(c);
- if(*x + *w + 2 * c->bw <= m->wx)
+ if (*x + *w + 2 * c->bw <= m->wx)
*x = m->wx;
- if(*y + *h + 2 * c->bw <= m->wy)
+ if (*y + *h + 2 * c->bw <= m->wy)
*y = m->wy;
}
- if(*h < bh)
+ if (*h < bh)
*h = bh;
- if(*w < bh)
+ if (*w < bh)
*w = bh;
- if(resizehints || c->isfloating || !c->mon->lt[c->mon->sellt]->arrange) {
+ if (resizehints || c->isfloating || !c->mon->lt[c->mon->sellt]->arrange) {
/* see last two sentences in ICCCM 4.1.2.3 */
baseismin = c->basew == c->minw && c->baseh == c->minh;
- if(!baseismin) { /* temporarily remove base dimensions */
+ if (!baseismin) { /* temporarily remove base dimensions */
*w -= c->basew;
*h -= c->baseh;
}
/* adjust for aspect limits */
- if(c->mina > 0 && c->maxa > 0) {
- if(c->maxa < (float)*w / *h)
+ if (c->mina > 0 && c->maxa > 0) {
+ if (c->maxa < (float)*w / *h)
*w = *h * c->maxa + 0.5;
- else if(c->mina < (float)*h / *w)
+ else if (c->mina < (float)*h / *w)
*h = *w * c->mina + 0.5;
}
- if(baseismin) { /* increment calculation requires this */
+ if (baseismin) { /* increment calculation requires this */
*w -= c->basew;
*h -= c->baseh;
}
/* adjust for increment value */
- if(c->incw)
+ if (c->incw)
*w -= *w % c->incw;
- if(c->inch)
+ if (c->inch)
*h -= *h % c->inch;
/* restore base dimensions */
*w = MAX(*w + c->basew, c->minw);
*h = MAX(*h + c->baseh, c->minh);
- if(c->maxw)
+ if (c->maxw)
*w = MIN(*w, c->maxw);
- if(c->maxh)
+ if (c->maxh)
*h = MIN(*h, c->maxh);
}
return *x != c->x || *y != c->y || *w != c->w || *h != c->h;
}
void
-arrange(Monitor *m) {
- if(m)
+arrange(Monitor *m)
+{
+ if (m)
showhide(m->stack);
- else for(m = mons; m; m = m->next)
+ else for (m = mons; m; m = m->next)
showhide(m->stack);
- if(m) {
+ if (m) {
arrangemon(m);
restack(m);
- } else for(m = mons; m; m = m->next)
+ } else for (m = mons; m; m = m->next)
arrangemon(m);
}
void
-arrangemon(Monitor *m) {
+arrangemon(Monitor *m)
+{
strncpy(m->ltsymbol, m->lt[m->sellt]->symbol, sizeof m->ltsymbol);
- if(m->lt[m->sellt]->arrange)
+ if (m->lt[m->sellt]->arrange)
m->lt[m->sellt]->arrange(m);
}
void
-attach(Client *c) {
+attach(Client *c)
+{
c->next = c->mon->clients;
c->mon->clients = c;
}
void
-attachstack(Client *c) {
+attachstack(Client *c)
+{
c->snext = c->mon->stack;
c->mon->stack = c;
}
void
-buttonpress(XEvent *e) {
+buttonpress(XEvent *e)
+{
unsigned int i, x, click;
Arg arg = {0};
Client *c;
@@ -417,39 +423,38 @@ buttonpress(XEvent *e) {
click = ClkRootWin;
/* focus monitor if necessary */
- if((m = wintomon(ev->window)) && m != selmon) {
+ if ((m = wintomon(ev->window)) && m != selmon) {
unfocus(selmon->sel, 1);
selmon = m;
focus(NULL);
}
- if(ev->window == selmon->barwin) {
+ if (ev->window == selmon->barwin) {
i = x = 0;
do
x += TEXTW(tags[i]);
- while(ev->x >= x && ++i < LENGTH(tags));
- if(i < LENGTH(tags)) {
+ while (ev->x >= x && ++i < LENGTH(tags));
+ if (i < LENGTH(tags)) {
click = ClkTagBar;
arg.ui = 1 << i;
- }
- else if(ev->x < x + blw)
+ } else if (ev->x < x + blw)
click = ClkLtSymbol;
- else if(ev->x > selmon->ww - TEXTW(stext))
+ else if (ev->x > selmon->ww - TEXTW(stext))
click = ClkStatusText;
else
click = ClkWinTitle;
- }
- else if((c = wintoclient(ev->window))) {
+ } else if ((c = wintoclient(ev->window))) {
focus(c);
click = ClkClientWin;
}
- for(i = 0; i < LENGTH(buttons); i++)
- if(click == buttons[i].click && buttons[i].func && buttons[i].button == ev->button
+ for (i = 0; i < LENGTH(buttons); i++)
+ if (click == buttons[i].click && buttons[i].func && buttons[i].button == ev->button
&& CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
buttons[i].func(click == ClkTagBar && buttons[i].arg.i == 0 ? &arg : &buttons[i].arg);
}
void
-checkotherwm(void) {
+checkotherwm(void)
+{
xerrorxlib = XSetErrorHandler(xerrorstart);
/* this causes an error if some other window manager is running */
XSelectInput(dpy, DefaultRootWindow(dpy), SubstructureRedirectMask);
@@ -459,7 +464,8 @@ checkotherwm(void) {
}
void
-cleanup(void) {
+cleanup(void)
+{
Arg a = {.ui = ~0};
Layout foo = { "", NULL };
Monitor *m;
@@ -467,15 +473,15 @@ cleanup(void) {
view(&a);
selmon->lt[selmon->sellt] = &foo;
- for(m = mons; m; m = m->next)
- while(m->stack)
+ for (m = mons; m; m = m->next)
+ while (m->stack)
unmanage(m->stack, 0);
XUngrabKey(dpy, AnyKey, AnyModifier, root);
- while(mons)
+ while (mons)
cleanupmon(mons);
- for(i = 0; i < CurLast; i++)
+ for (i = 0; i < CurLast; i++)
drw_cur_free(drw, cursor[i]);
- for(i = 0; i < SchemeLast; i++) {
+ for (i = 0; i < SchemeLast; i++) {
drw_clr_free(scheme[i].border);
drw_clr_free(scheme[i].bg);
drw_clr_free(scheme[i].fg);
@@ -487,13 +493,14 @@ cleanup(void) {
}
void
-cleanupmon(Monitor *mon) {
+cleanupmon(Monitor *mon)
+{
Monitor *m;
- if(mon == mons)
+ if (mon == mons)
mons = mons->next;
else {
- for(m = mons; m && m->next != mon; m = m->next);
+ for (m = mons; m && m->next != mon; m = m->next);
m->next = mon->next;
}
XUnmapWindow(dpy, mon->barwin);
@@ -502,11 +509,12 @@ cleanupmon(Monitor *mon) {
}
void
-clearurgent(Client *c) {
+clearurgent(Client *c)
+{
XWMHints *wmh;
c->isurgent = 0;
- if(!(wmh = XGetWMHints(dpy, c->win)))
+ if (!(wmh = XGetWMHints(dpy, c->win)))
return;
wmh->flags &= ~XUrgencyHint;
XSetWMHints(dpy, c->win, wmh);
@@ -514,19 +522,19 @@ clearurgent(Client *c) {
}
void
-clientmessage(XEvent *e) {
+clientmessage(XEvent *e)
+{
XClientMessageEvent *cme = &e->xclient;
Client *c = wintoclient(cme->window);
- if(!c)
+ if (!c)
return;
- if(cme->message_type == netatom[NetWMState]) {
- if(cme->data.l[1] == netatom[NetWMFullscreen] || cme->data.l[2] == netatom[NetWMFullscreen])
+ if (cme->message_type == netatom[NetWMState]) {
+ if (cme->data.l[1] == netatom[NetWMFullscreen] || cme->data.l[2] == netatom[NetWMFullscreen])
setfullscreen(c, (cme->data.l[0] == 1 /* _NET_WM_STATE_ADD */
|| (cme->data.l[0] == 2 /* _NET_WM_STATE_TOGGLE */ && !c->isfullscreen)));
- }
- else if(cme->message_type == netatom[NetActiveWindow]) {
- if(!ISVISIBLE(c)) {
+ } else if (cme->message_type == netatom[NetActiveWindow]) {
+ if (!ISVISIBLE(c)) {
c->mon->seltags ^= 1;
c->mon->tagset[c->mon->seltags] = c->tags;
}
@@ -535,7 +543,8 @@ clientmessage(XEvent *e) {
}
void
-configure(Client *c) {
+configure(Client *c)
+{
XConfigureEvent ce;
ce.type = ConfigureNotify;
@@ -553,20 +562,21 @@ configure(Client *c) {
}
void
-configurenotify(XEvent *e) {
+configurenotify(XEvent *e)
+{
Monitor *m;
XConfigureEvent *ev = &e->xconfigure;
int dirty;
/* TODO: updategeom handling sucks, needs to be simplified */
- if(ev->window == root) {
+ if (ev->window == root) {
dirty = (sw != ev->width || sh != ev->height);
sw = ev->width;
sh = ev->height;
- if(updategeom() || dirty) {
+ if (updategeom() || dirty) {
drw_resize(drw, sw, bh);
updatebars();
- for(m = mons; m; m = m->next)
+ for (m = mons; m; m = m->next)
XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh);
focus(NULL);
arrange(NULL);
@@ -575,46 +585,45 @@ configurenotify(XEvent *e) {
}
void
-configurerequest(XEvent *e) {
+configurerequest(XEvent *e)
+{
Client *c;
Monitor *m;
XConfigureRequestEvent *ev = &e->xconfigurerequest;
XWindowChanges wc;
- if((c = wintoclient(ev->window))) {
- if(ev->value_mask & CWBorderWidth)
+ if ((c = wintoclient(ev->window))) {
+ if (ev->value_mask & CWBorderWidth)
c->bw = ev->border_width;
- else if(c->isfloating || !selmon->lt[selmon->sellt]->arrange) {
+ else if (c->isfloating || !selmon->lt[selmon->sellt]->arrange) {
m = c->mon;
- if(ev->value_mask & CWX) {
+ if (ev->value_mask & CWX) {
c->oldx = c->x;
c->x = m->mx + ev->x;
}
- if(ev->value_mask & CWY) {
+ if (ev->value_mask & CWY) {
c->oldy = c->y;
c->y = m->my + ev->y;
}
- if(ev->value_mask & CWWidth) {
+ if (ev->value_mask & CWWidth) {
c->oldw = c->w;
c->w = ev->width;
}
- if(ev->value_mask & CWHeight) {
+ if (ev->value_mask & CWHeight) {
c->oldh = c->h;
c->h = ev->height;
}
- if((c->x + c->w) > m->mx + m->mw && c->isfloating)
+ if ((c->x + c->w) > m->mx + m->mw && c->isfloating)
c->x = m->mx + (m->mw / 2 - WIDTH(c) / 2); /* center in x direction */
- if((c->y + c->h) > m->my + m->mh && c->isfloating)
+ if ((c->y + c->h) > m->my + m->mh && c->isfloating)
c->y = m->my + (m->mh / 2 - HEIGHT(c) / 2); /* center in y direction */
- if((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight)))
+ if ((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight)))
configure(c);
- if(ISVISIBLE(c))
+ if (ISVISIBLE(c))
XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
- }
- else
+ } else
configure(c);
- }
- else {
+ } else {
wc.x = ev->x;
wc.y = ev->y;
wc.width = ev->width;
@@ -628,7 +637,8 @@ configurerequest(XEvent *e) {
}
Monitor *
-createmon(void) {
+createmon(void)
+{
Monitor *m;
m = ecalloc(1, sizeof(Monitor));
@@ -644,65 +654,69 @@ createmon(void) {
}
void
-destroynotify(XEvent *e) {
+destroynotify(XEvent *e)
+{
Client *c;
XDestroyWindowEvent *ev = &e->xdestroywindow;
- if((c = wintoclient(ev->window)))
+ if ((c = wintoclient(ev->window)))
unmanage(c, 1);
}
void
-detach(Client *c) {
+detach(Client *c)
+{
Client **tc;
- for(tc = &c->mon->clients; *tc && *tc != c; tc = &(*tc)->next);
+ for (tc = &c->mon->clients; *tc && *tc != c; tc = &(*tc)->next);
*tc = c->next;
}
void
-detachstack(Client *c) {
+detachstack(Client *c)
+{
Client **tc, *t;
- for(tc = &c->mon->stack; *tc && *tc != c; tc = &(*tc)->snext);
+ for (tc = &c->mon->stack; *tc && *tc != c; tc = &(*tc)->snext);
*tc = c->snext;
- if(c == c->mon->sel) {
- for(t = c->mon->stack; t && !ISVISIBLE(t); t = t->snext);
+ if (c == c->mon->sel) {
+ for (t = c->mon->stack; t && !ISVISIBLE(t); t = t->snext);
c->mon->sel = t;
}
}
Monitor *
-dirtomon(int dir) {
+dirtomon(int dir)
+{
Monitor *m = NULL;
- if(dir > 0) {
- if(!(m = selmon->next))
+ if (dir > 0) {
+ if (!(m = selmon->next))
m = mons;
- }
- else if(selmon == mons)
- for(m = mons; m->next; m = m->next);
+ } else if (selmon == mons)
+ for (m = mons; m->next; m = m->next);
else
- for(m = mons; m->next != selmon; m = m->next);
+ for (m = mons; m->next != selmon; m = m->next);
return m;
}
void
-drawbar(Monitor *m) {
+drawbar(Monitor *m)
+{
int x, xx, w, dx;
unsigned int i, occ = 0, urg = 0;
Client *c;
dx = (drw->fonts[0]->ascent + drw->fonts[0]->descent + 2) / 4;
- for(c = m->clients; c; c = c->next) {
+ for (c = m->clients; c; c = c->next) {
occ |= c->tags;
- if(c->isurgent)
+ if (c->isurgent)
urg |= c->tags;
}
x = 0;
- for(i = 0; i < LENGTH(tags); i++) {
+ for (i = 0; i < LENGTH(tags); i++) {
w = TEXTW(tags[i]);
drw_setscheme(drw, m->tagset[m->seltags] & 1 << i ? &scheme[SchemeSel] : &scheme[SchemeNorm]);
drw_text(drw, x, 0, w, bh, tags[i], urg & 1 << i);
@@ -715,25 +729,23 @@ drawbar(Monitor *m) {
drw_text(drw, x, 0, w, bh, m->ltsymbol, 0);
x += w;
xx = x;
- if(m == selmon) { /* status is only drawn on selected monitor */
+ if (m == selmon) { /* status is only drawn on selected monitor */
w = TEXTW(stext);
x = m->ww - w;
- if(x < xx) {
+ if (x < xx) {
x = xx;
w = m->ww - xx;
}
drw_text(drw, x, 0, w, bh, stext, 0);
- }
- else
+ } else
x = m->ww;
- if((w = x - xx) > bh) {
+ if ((w = x - xx) > bh) {
x = xx;
- if(m->sel) {
+ if (m->sel) {
drw_setscheme(drw, m == selmon ? &scheme[SchemeSel] : &scheme[SchemeNorm]);
drw_text(drw, x, 0, w, bh, m->sel->name, 0);
drw_rect(drw, x + 1, 1, dx, dx, m->sel->isfixed, m->sel->isfloating, 0);
- }
- else {
+ } else {
drw_setscheme(drw, &scheme[SchemeNorm]);
drw_rect(drw, x, 0, w, bh, 1, 0, 1);
}
@@ -742,60 +754,62 @@ drawbar(Monitor *m) {
}
void
-drawbars(void) {
+drawbars(void)
+{
Monitor *m;
- for(m = mons; m; m = m->next)
+ for (m = mons; m; m = m->next)
drawbar(m);
}
void
-enternotify(XEvent *e) {
+enternotify(XEvent *e)
+{
Client *c;
Monitor *m;
XCrossingEvent *ev = &e->xcrossing;
- if((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != root)
+ if ((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != root)
return;
c = wintoclient(ev->window);
m = c ? c->mon : wintomon(ev->window);
- if(m != selmon) {
+ if (m != selmon) {
unfocus(selmon->sel, 1);
selmon = m;
- }
- else if(!c || c == selmon->sel)
+ } else if (!c || c == selmon->sel)
return;
focus(c);
}
void
-expose(XEvent *e) {
+expose(XEvent *e)
+{
Monitor *m;
XExposeEvent *ev = &e->xexpose;
- if(ev->count == 0 && (m = wintomon(ev->window)))
+ if (ev->count == 0 && (m = wintomon(ev->window)))
drawbar(m);
}
void
-focus(Client *c) {
- if(!c || !ISVISIBLE(c))
- for(c = selmon->stack; c && !ISVISIBLE(c); c = c->snext);
- /* was if(selmon->sel) */
- if(selmon->sel && selmon->sel != c)
+focus(Client *c)
+{
+ if (!c || !ISVISIBLE(c))
+ for (c = selmon->stack; c && !ISVISIBLE(c); c = c->snext);
+ /* was if (selmon->sel) */
+ if (selmon->sel && selmon->sel != c)
unfocus(selmon->sel, 0);
- if(c) {
- if(c->mon != selmon)
+ if (c) {
+ if (c->mon != selmon)
selmon = c->mon;
- if(c->isurgent)
+ if (c->isurgent)
clearurgent(c);
detachstack(c);
attachstack(c);
grabbuttons(c, 1);
XSetWindowBorder(dpy, c->win, scheme[SchemeSel].border->pix);
setfocus(c);
- }
- else {
+ } else {
XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
XDeleteProperty(dpy, root, netatom[NetActiveWindow]);
}
@@ -803,21 +817,24 @@ focus(Client *c) {
drawbars();
}
+/* there are some broken focus acquiring clients */
void
-focusin(XEvent *e) { /* there are some broken focus acquiring clients */
+focusin(XEvent *e)
+{
XFocusChangeEvent *ev = &e->xfocus;
- if(selmon->sel && ev->window != selmon->sel->win)
+ if (selmon->sel && ev->window != selmon->sel->win)
setfocus(selmon->sel);
}
void
-focusmon(const Arg *arg) {
+focusmon(const Arg *arg)
+{
Monitor *m;
- if(!mons->next)
+ if (!mons->next)
return;
- if((m = dirtomon(arg->i)) == selmon)
+ if ((m = dirtomon(arg->i)) == selmon)
return;
unfocus(selmon->sel, 0); /* s/1/0/ fixes input focus issues
in gedit and anjuta */
@@ -826,39 +843,40 @@ focusmon(const Arg *arg) {
}
void
-focusstack(const Arg *arg) {
+focusstack(const Arg *arg)
+{
Client *c = NULL, *i;
- if(!selmon->sel)
+ if (!selmon->sel)
return;
- if(arg->i > 0) {
- for(c = selmon->sel->next; c && !ISVISIBLE(c); c = c->next);
- if(!c)
- for(c = selmon->clients; c && !ISVISIBLE(c); c = c->next);
- }
- else {
- for(i = selmon->clients; i != selmon->sel; i = i->next)
- if(ISVISIBLE(i))
+ if (arg->i > 0) {
+ for (c = selmon->sel->next; c && !ISVISIBLE(c); c = c->next);
+ if (!c)
+ for (c = selmon->clients; c && !ISVISIBLE(c); c = c->next);
+ } else {
+ for (i = selmon->clients; i != selmon->sel; i = i->next)
+ if (ISVISIBLE(i))
c = i;
- if(!c)
- for(; i; i = i->next)
- if(ISVISIBLE(i))
+ if (!c)
+ for (; i; i = i->next)
+ if (ISVISIBLE(i))
c = i;
}
- if(c) {
+ if (c) {
focus(c);
restack(selmon);
}
}
Atom
-getatomprop(Client *c, Atom prop) {
+getatomprop(Client *c, Atom prop)
+{
int di;
unsigned long dl;
unsigned char *p = NULL;
Atom da, atom = None;
- if(XGetWindowProperty(dpy, c->win, prop, 0L, sizeof atom, False, XA_ATOM,
+ if (XGetWindowProperty(dpy, c->win, prop, 0L, sizeof atom, False, XA_ATOM,
&da, &di, &dl, &dl, &p) == Success && p) {
atom = *(Atom *)p;
XFree(p);
@@ -867,7 +885,8 @@ getatomprop(Client *c, Atom prop) {
}
int
-getrootptr(int *x, int *y) {
+getrootptr(int *x, int *y)
+{
int di;
unsigned int dui;
Window dummy;
@@ -876,38 +895,40 @@ getrootptr(int *x, int *y) {
}
long
-getstate(Window w) {
+getstate(Window w)
+{
int format;
long result = -1;
unsigned char *p = NULL;
unsigned long n, extra;
Atom real;
- if(XGetWindowProperty(dpy, w, wmatom[WMState], 0L, 2L, False, wmatom[WMState],
+ if (XGetWindowProperty(dpy, w, wmatom[WMState], 0L, 2L, False, wmatom[WMState],
&real, &format, &n, &extra, (unsigned char **)&p) != Success)
return -1;
- if(n != 0)
+ if (n != 0)
result = *p;
XFree(p);
return result;
}
int
-gettextprop(Window w, Atom atom, char *text, unsigned int size) {
+gettextprop(Window w, Atom atom, char *text, unsigned int size)
+{
char **list = NULL;
int n;
XTextProperty name;
- if(!text || size == 0)
+ if (!text || size == 0)
return 0;
text[0] = '\0';
XGetTextProperty(dpy, w, &name, atom);
- if(!name.nitems)
+ if (!name.nitems)
return 0;
- if(name.encoding == XA_STRING)
+ if (name.encoding == XA_STRING)
strncpy(text, (char *)name.value, size - 1);
else {
- if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success && n > 0 && *list) {
+ if (XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success && n > 0 && *list) {
strncpy(text, *list, size - 1);
XFreeStringList(list);
}
@@ -918,29 +939,30 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size) {
}
void
-grabbuttons(Client *c, int focused) {
+grabbuttons(Client *c, int focused)
+{
updatenumlockmask();
{
unsigned int i, j;
unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
- if(focused) {
- for(i = 0; i < LENGTH(buttons); i++)
- if(buttons[i].click == ClkClientWin)
- for(j = 0; j < LENGTH(modifiers); j++)
+ if (focused) {
+ for (i = 0; i < LENGTH(buttons); i++)
+ if (buttons[i].click == ClkClientWin)
+ for (j = 0; j < LENGTH(modifiers); j++)
XGrabButton(dpy, buttons[i].button,
buttons[i].mask | modifiers[j],
c->win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
- }
- else
+ } else
XGrabButton(dpy, AnyButton, AnyModifier, c->win, False,
BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
}
}
void
-grabkeys(void) {
+grabkeys(void)
+{
updatenumlockmask();
{
unsigned int i, j;
@@ -948,25 +970,27 @@ grabkeys(void) {
KeyCode code;
XUngrabKey(dpy, AnyKey, AnyModifier, root);
- for(i = 0; i < LENGTH(keys); i++)
- if((code = XKeysymToKeycode(dpy, keys[i].keysym)))
- for(j = 0; j < LENGTH(modifiers); j++)
+ for (i = 0; i < LENGTH(keys); i++)
+ if ((code = XKeysymToKeycode(dpy, keys[i].keysym)))
+ for (j = 0; j < LENGTH(modifiers); j++)
XGrabKey(dpy, code, keys[i].mod | modifiers[j], root,
True, GrabModeAsync, GrabModeAsync);
}
}
void
-incnmaster(const Arg *arg) {
+incnmaster(const Arg *arg)
+{
selmon->nmaster = MAX(selmon->nmaster + arg->i, 0);
arrange(selmon);
}
#ifdef XINERAMA
static int
-isuniquegeom(XineramaScreenInfo *unique, size_t n, XineramaScreenInfo *info) {
- while(n--)
- if(unique[n].x_org == info->x_org && unique[n].y_org == info->y_org
+isuniquegeom(XineramaScreenInfo *unique, size_t n, XineramaScreenInfo *info)
+{
+ while (n--)
+ if (unique[n].x_org == info->x_org && unique[n].y_org == info->y_org
&& unique[n].width == info->width && unique[n].height == info->height)
return 0;
return 1;
@@ -974,25 +998,27 @@ isuniquegeom(XineramaScreenInfo *unique, size_t n, XineramaScreenInfo *info) {
#endif /* XINERAMA */
void
-keypress(XEvent *e) {
+keypress(XEvent *e)
+{
unsigned int i;
KeySym keysym;
XKeyEvent *ev;
ev = &e->xkey;
keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
- for(i = 0; i < LENGTH(keys); i++)
- if(keysym == keys[i].keysym
+ for (i = 0; i < LENGTH(keys); i++)
+ if (keysym == keys[i].keysym
&& CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
&& keys[i].func)
keys[i].func(&(keys[i].arg));
}
void
-killclient(const Arg *arg) {
- if(!selmon->sel)
+killclient(const Arg *arg)
+{
+ if (!selmon->sel)
return;
- if(!sendevent(selmon->sel, wmatom[WMDelete])) {
+ if (!sendevent(selmon->sel, wmatom[WMDelete])) {
XGrabServer(dpy);
XSetErrorHandler(xerrordummy);
XSetCloseDownMode(dpy, DestroyAll);
@@ -1004,7 +1030,8 @@ killclient(const Arg *arg) {
}
void
-manage(Window w, XWindowAttributes *wa) {
+manage(Window w, XWindowAttributes *wa)
+{
Client *c, *t = NULL;
Window trans = None;
XWindowChanges wc;
@@ -1012,11 +1039,10 @@ manage(Window w, XWindowAttributes *wa) {
c = ecalloc(1, sizeof(Client));
c->win = w;
updatetitle(c);
- if(XGetTransientForHint(dpy, w, &trans) && (t = wintoclient(trans))) {
+ if (XGetTransientForHint(dpy, w, &trans) && (t = wintoclient(trans))) {
c->mon = t->mon;
c->tags = t->tags;
- }
- else {
+ } else {
c->mon = selmon;
applyrules(c);
}
@@ -1027,9 +1053,9 @@ manage(Window w, XWindowAttributes *wa) {
c->h = c->oldh = wa->height;
c->oldbw = wa->border_width;
- if(c->x + WIDTH(c) > c->mon->mx + c->mon->mw)
+ if (c->x + WIDTH(c) > c->mon->mx + c->mon->mw)
c->x = c->mon->mx + c->mon->mw - WIDTH(c);
- if(c->y + HEIGHT(c) > c->mon->my + c->mon->mh)
+ if (c->y + HEIGHT(c) > c->mon->my + c->mon->mh)
c->y = c->mon->my + c->mon->mh - HEIGHT(c);
c->x = MAX(c->x, c->mon->mx);
/* only fix client y-offset, if the client center might cover the bar */
@@ -1046,9 +1072,9 @@ manage(Window w, XWindowAttributes *wa) {
updatewmhints(c);
XSelectInput(dpy, w, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask);
grabbuttons(c, 0);
- if(!c->isfloating)
+ if (!c->isfloating)
c->isfloating = c->oldstate = trans != None || c->isfixed;
- if(c->isfloating)
+ if (c->isfloating)
XRaiseWindow(dpy, c->win);
attach(c);
attachstack(c);
@@ -1065,50 +1091,54 @@ manage(Window w, XWindowAttributes *wa) {
}
void
-mappingnotify(XEvent *e) {
+mappingnotify(XEvent *e)
+{
XMappingEvent *ev = &e->xmapping;
XRefreshKeyboardMapping(ev);
- if(ev->request == MappingKeyboard)
+ if (ev->request == MappingKeyboard)
grabkeys();
}
void
-maprequest(XEvent *e) {
+maprequest(XEvent *e)
+{
static XWindowAttributes wa;
XMapRequestEvent *ev = &e->xmaprequest;
- if(!XGetWindowAttributes(dpy, ev->window, &wa))
+ if (!XGetWindowAttributes(dpy, ev->window, &wa))
return;
- if(wa.override_redirect)
+ if (wa.override_redirect)
return;
- if(!wintoclient(ev->window))
+ if (!wintoclient(ev->window))
manage(ev->window, &wa);
}
void
-monocle(Monitor *m) {
+monocle(Monitor *m)
+{
unsigned int n = 0;
Client *c;
- for(c = m->clients; c; c = c->next)
- if(ISVISIBLE(c))
+ for (c = m->clients; c; c = c->next)
+ if (ISVISIBLE(c))
n++;
- if(n > 0) /* override layout symbol */
+ if (n > 0) /* override layout symbol */
snprintf(m->ltsymbol, sizeof m->ltsymbol, "[%d]", n);
- for(c = nexttiled(m->clients); c; c = nexttiled(c->next))
+ for (c = nexttiled(m->clients); c; c = nexttiled(c->next))
resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw, 0);
}
void
-motionnotify(XEvent *e) {
+motionnotify(XEvent *e)
+{
static Monitor *mon = NULL;
Monitor *m;
XMotionEvent *ev = &e->xmotion;
- if(ev->window != root)
+ if (ev->window != root)
return;
- if((m = recttomon(ev->x_root, ev->y_root, 1, 1)) != mon && mon) {
+ if ((m = recttomon(ev->x_root, ev->y_root, 1, 1)) != mon && mon) {
unfocus(selmon->sel, 1);
selmon = m;
focus(NULL);
@@ -1117,24 +1147,25 @@ motionnotify(XEvent *e) {
}
void
-movemouse(const Arg *arg) {
+movemouse(const Arg *arg)
+{
int x, y, ocx, ocy, nx, ny;
Client *c;
Monitor *m;
XEvent ev;
Time lasttime = 0;
- if(!(c = selmon->sel))
+ if (!(c = selmon->sel))
return;
- if(c->isfullscreen) /* no support moving fullscreen windows by mouse */
+ if (c->isfullscreen) /* no support moving fullscreen windows by mouse */
return;
restack(selmon);
ocx = c->x;
ocy = c->y;
- if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
+ if (XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
None, cursor[CurMove]->cursor, CurrentTime) != GrabSuccess)
return;
- if(!getrootptr(&x, &y))
+ if (!getrootptr(&x, &y))
return;
do {
XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);
@@ -1151,27 +1182,27 @@ movemouse(const Arg *arg) {
nx = ocx + (ev.xmotion.x - x);
ny = ocy + (ev.xmotion.y - y);
- if(nx >= selmon->wx && nx <= selmon->wx + selmon->ww
+ if (nx >= selmon->wx && nx <= selmon->wx + selmon->ww
&& ny >= selmon->wy && ny <= selmon->wy + selmon->wh) {
- if(abs(selmon->wx - nx) < snap)
+ if (abs(selmon->wx - nx) < snap)
nx = selmon->wx;
- else if(abs((selmon->wx + selmon->ww) - (nx + WIDTH(c))) < snap)
+ else if (abs((selmon->wx + selmon->ww) - (nx + WIDTH(c))) < snap)
nx = selmon->wx + selmon->ww - WIDTH(c);
- if(abs(selmon->wy - ny) < snap)
+ if (abs(selmon->wy - ny) < snap)
ny = selmon->wy;
- else if(abs((selmon->wy + selmon->wh) - (ny + HEIGHT(c))) < snap)
+ else if (abs((selmon->wy + selmon->wh) - (ny + HEIGHT(c))) < snap)
ny = selmon->wy + selmon->wh - HEIGHT(c);
- if(!c->isfloating && selmon->lt[selmon->sellt]->arrange
+ if (!c->isfloating && selmon->lt[selmon->sellt]->arrange
&& (abs(nx - c->x) > snap || abs(ny - c->y) > snap))
togglefloating(NULL);
}
- if(!selmon->lt[selmon->sellt]->arrange || c->isfloating)
+ if (!selmon->lt[selmon->sellt]->arrange || c->isfloating)
resize(c, nx, ny, c->w, c->h, 1);
break;
}
- } while(ev.type != ButtonRelease);
+ } while (ev.type != ButtonRelease);
XUngrabPointer(dpy, CurrentTime);
- if((m = recttomon(c->x, c->y, c->w, c->h)) != selmon) {
+ if ((m = recttomon(c->x, c->y, c->w, c->h)) != selmon) {
sendmon(c, m);
selmon = m;
focus(NULL);
@@ -1179,13 +1210,15 @@ movemouse(const Arg *arg) {
}
Client *
-nexttiled(Client *c) {
- for(; c && (c->isfloating || !ISVISIBLE(c)); c = c->next);
+nexttiled(Client *c)
+{
+ for (; c && (c->isfloating || !ISVISIBLE(c)); c = c->next);
return c;
}
void
-pop(Client *c) {
+pop(Client *c)
+{
detach(c);
attach(c);
focus(c);
@@ -1193,20 +1226,21 @@ pop(Client *c) {
}
void
-propertynotify(XEvent *e) {
+propertynotify(XEvent *e)
+{
Client *c;
Window trans;
XPropertyEvent *ev = &e->xproperty;
- if((ev->window == root) && (ev->atom == XA_WM_NAME))
+ if ((ev->window == root) && (ev->atom == XA_WM_NAME))
updatestatus();
- else if(ev->state == PropertyDelete)
+ else if (ev->state == PropertyDelete)
return; /* ignore */
- else if((c = wintoclient(ev->window))) {
+ else if ((c = wintoclient(ev->window))) {
switch(ev->atom) {
default: break;
case XA_WM_TRANSIENT_FOR:
- if(!c->isfloating && (XGetTransientForHint(dpy, c->win, &trans)) &&
+ if (!c->isfloating && (XGetTransientForHint(dpy, c->win, &trans)) &&
(c->isfloating = (wintoclient(trans)) != NULL))
arrange(c->mon);
break;
@@ -1218,28 +1252,30 @@ propertynotify(XEvent *e) {
drawbars();
break;
}
- if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
+ if (ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
updatetitle(c);
- if(c == c->mon->sel)
+ if (c == c->mon->sel)
drawbar(c->mon);
}
- if(ev->atom == netatom[NetWMWindowType])
+ if (ev->atom == netatom[NetWMWindowType])
updatewindowtype(c);
}
}
void
-quit(const Arg *arg) {
+quit(const Arg *arg)
+{
running = 0;
}
Monitor *
-recttomon(int x, int y, int w, int h) {
+recttomon(int x, int y, int w, int h)
+{
Monitor *m, *r = selmon;
int a, area = 0;
- for(m = mons; m; m = m->next)
- if((a = INTERSECT(x, y, w, h, m)) > area) {
+ for (m = mons; m; m = m->next)
+ if ((a = INTERSECT(x, y, w, h, m)) > area) {
area = a;
r = m;
}
@@ -1247,13 +1283,15 @@ recttomon(int x, int y, int w, int h) {
}
void
-resize(Client *c, int x, int y, int w, int h, int interact) {
- if(applysizehints(c, &x, &y, &w, &h, interact))
+resize(Client *c, int x, int y, int w, int h, int interact)
+{
+ if (applysizehints(c, &x, &y, &w, &h, interact))
resizeclient(c, x, y, w, h);
}
void
-resizeclient(Client *c, int x, int y, int w, int h) {
+resizeclient(Client *c, int x, int y, int w, int h)
+{
XWindowChanges wc;
c->oldx = c->x; c->x = wc.x = x;
@@ -1267,21 +1305,22 @@ resizeclient(Client *c, int x, int y, int w, int h) {
}
void
-resizemouse(const Arg *arg) {
+resizemouse(const Arg *arg)
+{
int ocx, ocy, nw, nh;
Client *c;
Monitor *m;
XEvent ev;
Time lasttime = 0;
- if(!(c = selmon->sel))
+ if (!(c = selmon->sel))
return;
- if(c->isfullscreen) /* no support resizing fullscreen windows by mouse */
+ if (c->isfullscreen) /* no support resizing fullscreen windows by mouse */
return;
restack(selmon);
ocx = c->x;
ocy = c->y;
- if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
+ if (XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
None, cursor[CurResize]->cursor, CurrentTime) != GrabSuccess)
return;
XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
@@ -1300,22 +1339,22 @@ resizemouse(const Arg *arg) {
nw = MAX(ev.xmotion.x - ocx - 2 * c->bw + 1, 1);
nh = MAX(ev.xmotion.y - ocy - 2 * c->bw + 1, 1);
- if(c->mon->wx + nw >= selmon->wx && c->mon->wx + nw <= selmon->wx + selmon->ww
+ if (c->mon->wx + nw >= selmon->wx && c->mon->wx + nw <= selmon->wx + selmon->ww
&& c->mon->wy + nh >= selmon->wy && c->mon->wy + nh <= selmon->wy + selmon->wh)
{
- if(!c->isfloating && selmon->lt[selmon->sellt]->arrange
+ if (!c->isfloating && selmon->lt[selmon->sellt]->arrange
&& (abs(nw - c->w) > snap || abs(nh - c->h) > snap))
togglefloating(NULL);
}
- if(!selmon->lt[selmon->sellt]->arrange || c->isfloating)
+ if (!selmon->lt[selmon->sellt]->arrange || c->isfloating)
resize(c, c->x, c->y, nw, nh, 1);
break;
}
- } while(ev.type != ButtonRelease);
+ } while (ev.type != ButtonRelease);
XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
XUngrabPointer(dpy, CurrentTime);
- while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
- if((m = recttomon(c->x, c->y, c->w, c->h)) != selmon) {
+ while (XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+ if ((m = recttomon(c->x, c->y, c->w, c->h)) != selmon) {
sendmon(c, m);
selmon = m;
focus(NULL);
@@ -1323,68 +1362,72 @@ resizemouse(const Arg *arg) {
}
void
-restack(Monitor *m) {
+restack(Monitor *m)
+{
Client *c;
XEvent ev;
XWindowChanges wc;
drawbar(m);
- if(!m->sel)
+ if (!m->sel)
return;
- if(m->sel->isfloating || !m->lt[m->sellt]->arrange)
+ if (m->sel->isfloating || !m->lt[m->sellt]->arrange)
XRaiseWindow(dpy, m->sel->win);
- if(m->lt[m->sellt]->arrange) {
+ if (m->lt[m->sellt]->arrange) {
wc.stack_mode = Below;
wc.sibling = m->barwin;
- for(c = m->stack; c; c = c->snext)
- if(!c->isfloating && ISVISIBLE(c)) {
+ for (c = m->stack; c; c = c->snext)
+ if (!c->isfloating && ISVISIBLE(c)) {
XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);
wc.sibling = c->win;
}
}
XSync(dpy, False);
- while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+ while (XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
void
-run(void) {
+run(void)
+{
XEvent ev;
/* main event loop */
XSync(dpy, False);
- while(running && !XNextEvent(dpy, &ev))
- if(handler[ev.type])
+ while (running && !XNextEvent(dpy, &ev))
+ if (handler[ev.type])
handler[ev.type](&ev); /* call handler */
}
void
-scan(void) {
+scan(void)
+{
unsigned int i, num;
Window d1, d2, *wins = NULL;
XWindowAttributes wa;
- if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
- for(i = 0; i < num; i++) {
- if(!XGetWindowAttributes(dpy, wins[i], &wa)
+ if (XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
+ for (i = 0; i < num; i++) {
+ if (!XGetWindowAttributes(dpy, wins[i], &wa)
|| wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
continue;
- if(wa.map_state == IsViewable || getstate(wins[i]) == IconicState)
+ if (wa.map_state == IsViewable || getstate(wins[i]) == IconicState)
manage(wins[i], &wa);
}
- for(i = 0; i < num; i++) { /* now the transients */
- if(!XGetWindowAttributes(dpy, wins[i], &wa))
+ for (i = 0; i < num; i++) { /* now the transients */
+ if (!XGetWindowAttributes(dpy, wins[i], &wa))
continue;
- if(XGetTransientForHint(dpy, wins[i], &d1)
+ if (XGetTransientForHint(dpy, wins[i], &d1)
&& (wa.map_state == IsViewable || getstate(wins[i]) == IconicState))
manage(wins[i], &wa);
}
- if(wins)
+ if (wins)
XFree(wins);
}
}
void
-sendmon(Client *c, Monitor *m) {
- if(c->mon == m)
+sendmon(Client *c, Monitor *m)
+{
+ if (c->mon == m)
return;
unfocus(c, 1);
detach(c);
@@ -1398,7 +1441,8 @@ sendmon(Client *c, Monitor *m) {
}
void
-setclientstate(Client *c, long state) {
+setclientstate(Client *c, long state)
+{
long data[] = { state, None };
XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32,
@@ -1406,18 +1450,19 @@ setclientstate(Client *c, long state) {
}
int
-sendevent(Client *c, Atom proto) {
+sendevent(Client *c, Atom proto)
+{
int n;
Atom *protocols;
int exists = 0;
XEvent ev;
- if(XGetWMProtocols(dpy, c->win, &protocols, &n)) {
- while(!exists && n--)
+ if (XGetWMProtocols(dpy, c->win, &protocols, &n)) {
+ while (!exists && n--)
exists = protocols[n] == proto;
XFree(protocols);
}
- if(exists) {
+ if (exists) {
ev.type = ClientMessage;
ev.xclient.window = c->win;
ev.xclient.message_type = wmatom[WMProtocols];
@@ -1430,8 +1475,9 @@ sendevent(Client *c, Atom proto) {
}
void
-setfocus(Client *c) {
- if(!c->neverfocus) {
+setfocus(Client *c)
+{
+ if (!c->neverfocus) {
XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
XChangeProperty(dpy, root, netatom[NetActiveWindow],
XA_WINDOW, 32, PropModeReplace,
@@ -1441,8 +1487,9 @@ setfocus(Client *c) {
}
void
-setfullscreen(Client *c, int fullscreen) {
- if(fullscreen && !c->isfullscreen) {
+setfullscreen(Client *c, int fullscreen)
+{
+ if (fullscreen && !c->isfullscreen) {
XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
PropModeReplace, (unsigned char*)&netatom[NetWMFullscreen], 1);
c->isfullscreen = 1;
@@ -1452,8 +1499,7 @@ setfullscreen(Client *c, int fullscreen) {
c->isfloating = 1;
resizeclient(c, c->mon->mx, c->mon->my, c->mon->mw, c->mon->mh);
XRaiseWindow(dpy, c->win);
- }
- else if(!fullscreen && c->isfullscreen){
+ } else if (!fullscreen && c->isfullscreen){
XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
PropModeReplace, (unsigned char*)0, 0);
c->isfullscreen = 0;
@@ -1469,13 +1515,14 @@ setfullscreen(Client *c, int fullscreen) {
}
void
-setlayout(const Arg *arg) {
- if(!arg || !arg->v || arg->v != selmon->lt[selmon->sellt])
+setlayout(const Arg *arg)
+{
+ if (!arg || !arg->v || arg->v != selmon->lt[selmon->sellt])
selmon->sellt ^= 1;
- if(arg && arg->v)
+ if (arg && arg->v)
selmon->lt[selmon->sellt] = (Layout *)arg->v;
strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof selmon->ltsymbol);
- if(selmon->sel)
+ if (selmon->sel)
arrange(selmon);
else
drawbar(selmon);
@@ -1483,20 +1530,22 @@ setlayout(const Arg *arg) {
/* arg > 1.0 will set mfact absolutly */
void
-setmfact(const Arg *arg) {
+setmfact(const Arg *arg)
+{
float f;
- if(!arg || !selmon->lt[selmon->sellt]->arrange)
+ if (!arg || !selmon->lt[selmon->sellt]->arrange)
return;
f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0;
- if(f < 0.1 || f > 0.9)
+ if (f < 0.1 || f > 0.9)
return;
selmon->mfact = f;
arrange(selmon);
}
void
-setup(void) {
+setup(void)
+{
XSetWindowAttributes wa;
/* clean up any zombies immediately */
@@ -1555,34 +1604,38 @@ setup(void) {
}
void
-showhide(Client *c) {
- if(!c)
+showhide(Client *c)
+{
+ if (!c)
return;
- if(ISVISIBLE(c)) { /* show clients top down */
+ if (ISVISIBLE(c)) {
+ /* show clients top down */
XMoveWindow(dpy, c->win, c->x, c->y);
- if((!c->mon->lt[c->mon->sellt]->arrange || c->isfloating) && !c->isfullscreen)
+ if ((!c->mon->lt[c->mon->sellt]->arrange || c->isfloating) && !c->isfullscreen)
resize(c, c->x, c->y, c->w, c->h, 0);
showhide(c->snext);
- }
- else { /* hide clients bottom up */
+ } else {
+ /* hide clients bottom up */
showhide(c->snext);
XMoveWindow(dpy, c->win, WIDTH(c) * -2, c->y);
}
}
void
-sigchld(int unused) {
- if(signal(SIGCHLD, sigchld) == SIG_ERR)
+sigchld(int unused)
+{
+ if (signal(SIGCHLD, sigchld) == SIG_ERR)
die("can't install SIGCHLD handler:");
- while(0 < waitpid(-1, NULL, WNOHANG));
+ while (0 < waitpid(-1, NULL, WNOHANG));
}
void
-spawn(const Arg *arg) {
- if(arg->v == dmenucmd)
+spawn(const Arg *arg)
+{
+ if (arg->v == dmenucmd)
dmenumon[0] = '0' + selmon->num;
- if(fork() == 0) {
- if(dpy)
+ if (fork() == 0) {
+ if (dpy)
close(ConnectionNumber(dpy));
setsid();
execvp(((char **)arg->v)[0], (char **)arg->v);
@@ -1593,8 +1646,9 @@ spawn(const Arg *arg) {
}
void
-tag(const Arg *arg) {
- if(selmon->sel && arg->ui & TAGMASK) {
+tag(const Arg *arg)
+{
+ if (selmon->sel && arg->ui & TAGMASK) {
selmon->sel->tags = arg->ui & TAGMASK;
focus(NULL);
arrange(selmon);
@@ -1602,32 +1656,33 @@ tag(const Arg *arg) {
}
void
-tagmon(const Arg *arg) {
- if(!selmon->sel || !mons->next)
+tagmon(const Arg *arg)
+{
+ if (!selmon->sel || !mons->next)
return;
sendmon(selmon->sel, dirtomon(arg->i));
}
void
-tile(Monitor *m) {
+tile(Monitor *m)
+{
unsigned int i, n, h, mw, my, ty;
Client *c;
- for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
- if(n == 0)
+ for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
+ if (n == 0)
return;
- if(n > m->nmaster)
+ if (n > m->nmaster)
mw = m->nmaster ? m->ww * m->mfact : 0;
else
mw = m->ww;
- for(i = my = ty = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
- if(i < m->nmaster) {
+ for (i = my = ty = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
+ if (i < m->nmaster) {
h = (m->wh - my) / (MIN(n, m->nmaster) - i);
resize(c, m->wx, m->wy + my, mw - (2*c->bw), h - (2*c->bw), 0);
my += HEIGHT(c);
- }
- else {
+ } else {
h = (m->wh - ty) / (n - i);
resize(c, m->wx + mw, m->wy + ty, m->ww - mw - (2*c->bw), h - (2*c->bw), 0);
ty += HEIGHT(c);
@@ -1635,7 +1690,8 @@ tile(Monitor *m) {
}
void
-togglebar(const Arg *arg) {
+togglebar(const Arg *arg)
+{
selmon->showbar = !selmon->showbar;
updatebarpos(selmon);
XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
@@ -1643,26 +1699,28 @@ togglebar(const Arg *arg) {
}
void
-togglefloating(const Arg *arg) {
- if(!selmon->sel)
+togglefloating(const Arg *arg)
+{
+ if (!selmon->sel)
return;
- if(selmon->sel->isfullscreen) /* no support for fullscreen windows */
+ if (selmon->sel->isfullscreen) /* no support for fullscreen windows */
return;
selmon->sel->isfloating = !selmon->sel->isfloating || selmon->sel->isfixed;
- if(selmon->sel->isfloating)
+ if (selmon->sel->isfloating)
resize(selmon->sel, selmon->sel->x, selmon->sel->y,
selmon->sel->w, selmon->sel->h, 0);
arrange(selmon);
}
void
-toggletag(const Arg *arg) {
+toggletag(const Arg *arg)
+{
unsigned int newtags;
- if(!selmon->sel)
+ if (!selmon->sel)
return;
newtags = selmon->sel->tags ^ (arg->ui & TAGMASK);
- if(newtags) {
+ if (newtags) {
selmon->sel->tags = newtags;
focus(NULL);
arrange(selmon);
@@ -1670,10 +1728,11 @@ toggletag(const Arg *arg) {
}
void
-toggleview(const Arg *arg) {
+toggleview(const Arg *arg)
+{
unsigned int newtagset = selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK);
- if(newtagset) {
+ if (newtagset) {
selmon->tagset[selmon->seltags] = newtagset;
focus(NULL);
arrange(selmon);
@@ -1681,26 +1740,28 @@ toggleview(const Arg *arg) {
}
void
-unfocus(Client *c, int setfocus) {
- if(!c)
+unfocus(Client *c, int setfocus)
+{
+ if (!c)
return;
grabbuttons(c, 0);
XSetWindowBorder(dpy, c->win, scheme[SchemeNorm].border->pix);
- if(setfocus) {
+ if (setfocus) {
XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
XDeleteProperty(dpy, root, netatom[NetActiveWindow]);
}
}
void
-unmanage(Client *c, int destroyed) {
+unmanage(Client *c, int destroyed)
+{
Monitor *m = c->mon;
XWindowChanges wc;
/* The server grab construct avoids race conditions. */
detach(c);
detachstack(c);
- if(!destroyed) {
+ if (!destroyed) {
wc.border_width = c->oldbw;
XGrabServer(dpy);
XSetErrorHandler(xerrordummy);
@@ -1718,12 +1779,13 @@ unmanage(Client *c, int destroyed) {
}
void
-unmapnotify(XEvent *e) {
+unmapnotify(XEvent *e)
+{
Client *c;
XUnmapEvent *ev = &e->xunmap;
- if((c = wintoclient(ev->window))) {
- if(ev->send_event)
+ if ((c = wintoclient(ev->window))) {
+ if (ev->send_event)
setclientstate(c, WithdrawnState);
else
unmanage(c, 0);
@@ -1731,14 +1793,15 @@ unmapnotify(XEvent *e) {
}
void
-updatebars(void) {
+updatebars(void)
+{
Monitor *m;
XSetWindowAttributes wa = {
.override_redirect = True,
.background_pixmap = ParentRelative,
.event_mask = ButtonPressMask|ExposureMask
};
- for(m = mons; m; m = m->next) {
+ for (m = mons; m; m = m->next) {
if (m->barwin)
continue;
m->barwin = XCreateWindow(dpy, root, m->wx, m->by, m->ww, bh, 0, DefaultDepth(dpy, screen),
@@ -1750,61 +1813,63 @@ updatebars(void) {
}
void
-updatebarpos(Monitor *m) {
+updatebarpos(Monitor *m)
+{
m->wy = m->my;
m->wh = m->mh;
- if(m->showbar) {
+ if (m->showbar) {
m->wh -= bh;
m->by = m->topbar ? m->wy : m->wy + m->wh;
m->wy = m->topbar ? m->wy + bh : m->wy;
- }
- else
+ } else
m->by = -bh;
}
void
-updateclientlist() {
+updateclientlist()
+{
Client *c;
Monitor *m;
XDeleteProperty(dpy, root, netatom[NetClientList]);
- for(m = mons; m; m = m->next)
- for(c = m->clients; c; c = c->next)
+ for (m = mons; m; m = m->next)
+ for (c = m->clients; c; c = c->next)
XChangeProperty(dpy, root, netatom[NetClientList],
XA_WINDOW, 32, PropModeAppend,
(unsigned char *) &(c->win), 1);
}
int
-updategeom(void) {
+updategeom(void)
+{
int dirty = 0;
#ifdef XINERAMA
- if(XineramaIsActive(dpy)) {
+ if (XineramaIsActive(dpy)) {
int i, j, n, nn;
Client *c;
Monitor *m;
XineramaScreenInfo *info = XineramaQueryScreens(dpy, &nn);
XineramaScreenInfo *unique = NULL;
- for(n = 0, m = mons; m; m = m->next, n++);
+ for (n = 0, m = mons; m; m = m->next, n++);
/* only consider unique geometries as separate screens */
unique = ecalloc(nn, sizeof(XineramaScreenInfo));
- for(i = 0, j = 0; i < nn; i++)
- if(isuniquegeom(unique, j, &info[i]))
+ for (i = 0, j = 0; i < nn; i++)
+ if (isuniquegeom(unique, j, &info[i]))
memcpy(&unique[j++], &info[i], sizeof(XineramaScreenInfo));
XFree(info);
nn = j;
- if(n <= nn) {
- for(i = 0; i < (nn - n); i++) { /* new monitors available */
- for(m = mons; m && m->next; m = m->next);
- if(m)
+ if (n <= nn) {
+ for (i = 0; i < (nn - n); i++) { /* new monitors available */
+ for (m = mons; m && m->next; m = m->next);
+ if (m)
m->next = createmon();
else
mons = createmon();
}
- for(i = 0, m = mons; i < nn && m; m = m->next, i++)
- if(i >= n
+ for (i = 0, m = mons; i < nn && m; m = m->next, i++)
+ if (i >= n
|| (unique[i].x_org != m->mx || unique[i].y_org != m->my
|| unique[i].width != m->mw || unique[i].height != m->mh))
{
@@ -1816,11 +1881,11 @@ updategeom(void) {
m->mh = m->wh = unique[i].height;
updatebarpos(m);
}
- }
- else { /* less monitors available nn < n */
- for(i = nn; i < n; i++) {
- for(m = mons; m && m->next; m = m->next);
- while(m->clients) {
+ } else {
+ /* less monitors available nn < n */
+ for (i = nn; i < n; i++) {
+ for (m = mons; m && m->next; m = m->next);
+ while (m->clients) {
dirty = 1;
c = m->clients;
m->clients = c->next;
@@ -1829,27 +1894,26 @@ updategeom(void) {
attach(c);
attachstack(c);
}
- if(m == selmon)
+ if (m == selmon)
selmon = mons;
cleanupmon(m);
}
}
free(unique);
- }
- else
+ } else
#endif /* XINERAMA */
/* default monitor setup */
{
- if(!mons)
+ if (!mons)
mons = createmon();
- if(mons->mw != sw || mons->mh != sh) {
+ if (mons->mw != sw || mons->mh != sh) {
dirty = 1;
mons->mw = mons->ww = sw;
mons->mh = mons->wh = sh;
updatebarpos(mons);
}
}
- if(dirty) {
+ if (dirty) {
selmon = mons;
selmon = wintomon(root);
}
@@ -1857,108 +1921,106 @@ updategeom(void) {
}
void
-updatenumlockmask(void) {
+updatenumlockmask(void)
+{
unsigned int i, j;
XModifierKeymap *modmap;
numlockmask = 0;
modmap = XGetModifierMapping(dpy);
- for(i = 0; i < 8; i++)
- for(j = 0; j < modmap->max_keypermod; j++)
- if(modmap->modifiermap[i * modmap->max_keypermod + j]
+ for (i = 0; i < 8; i++)
+ for (j = 0; j < modmap->max_keypermod; j++)
+ if (modmap->modifiermap[i * modmap->max_keypermod + j]
== XKeysymToKeycode(dpy, XK_Num_Lock))
numlockmask = (1 << i);
XFreeModifiermap(modmap);
}
void
-updatesizehints(Client *c) {
+updatesizehints(Client *c)
+{
long msize;
XSizeHints size;
- if(!XGetWMNormalHints(dpy, c->win, &size, &msize))
+ if (!XGetWMNormalHints(dpy, c->win, &size, &msize))
/* size is uninitialized, ensure that size.flags aren't used */
size.flags = PSize;
- if(size.flags & PBaseSize) {
+ if (size.flags & PBaseSize) {
c->basew = size.base_width;
c->baseh = size.base_height;
- }
- else if(size.flags & PMinSize) {
+ } else if (size.flags & PMinSize) {
c->basew = size.min_width;
c->baseh = size.min_height;
- }
- else
+ } else
c->basew = c->baseh = 0;
- if(size.flags & PResizeInc) {
+ if (size.flags & PResizeInc) {
c->incw = size.width_inc;
c->inch = size.height_inc;
- }
- else
+ } else
c->incw = c->inch = 0;
- if(size.flags & PMaxSize) {
+ if (size.flags & PMaxSize) {
c->maxw = size.max_width;
c->maxh = size.max_height;
- }
- else
+ } else
c->maxw = c->maxh = 0;
- if(size.flags & PMinSize) {
+ if (size.flags & PMinSize) {
c->minw = size.min_width;
c->minh = size.min_height;
- }
- else if(size.flags & PBaseSize) {
+ } else if (size.flags & PBaseSize) {
c->minw = size.base_width;
c->minh = size.base_height;
- }
- else
+ } else
c->minw = c->minh = 0;
- if(size.flags & PAspect) {
+ if (size.flags & PAspect) {
c->mina = (float)size.min_aspect.y / size.min_aspect.x;
c->maxa = (float)size.max_aspect.x / size.max_aspect.y;
- }
- else
+ } else
c->maxa = c->mina = 0.0;
c->isfixed = (c->maxw && c->minw && c->maxh && c->minh
&& c->maxw == c->minw && c->maxh == c->minh);
}
void
-updatetitle(Client *c) {
- if(!gettextprop(c->win, netatom[NetWMName], c->name, sizeof c->name))
+updatetitle(Client *c)
+{
+ if (!gettextprop(c->win, netatom[NetWMName], c->name, sizeof c->name))
gettextprop(c->win, XA_WM_NAME, c->name, sizeof c->name);
- if(c->name[0] == '\0') /* hack to mark broken clients */
+ if (c->name[0] == '\0') /* hack to mark broken clients */
strcpy(c->name, broken);
}
void
-updatestatus(void) {
- if(!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
+updatestatus(void)
+{
+ if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
strcpy(stext, "dwm-"VERSION);
drawbar(selmon);
}
void
-updatewindowtype(Client *c) {
+updatewindowtype(Client *c)
+{
Atom state = getatomprop(c, netatom[NetWMState]);
Atom wtype = getatomprop(c, netatom[NetWMWindowType]);
- if(state == netatom[NetWMFullscreen])
+ if (state == netatom[NetWMFullscreen])
setfullscreen(c, 1);
- if(wtype == netatom[NetWMWindowTypeDialog])
+ if (wtype == netatom[NetWMWindowTypeDialog])
c->isfloating = 1;
}
void
-updatewmhints(Client *c) {
+updatewmhints(Client *c)
+{
XWMHints *wmh;
- if((wmh = XGetWMHints(dpy, c->win))) {
- if(c == selmon->sel && wmh->flags & XUrgencyHint) {
+ if ((wmh = XGetWMHints(dpy, c->win))) {
+ if (c == selmon->sel && wmh->flags & XUrgencyHint) {
wmh->flags &= ~XUrgencyHint;
XSetWMHints(dpy, c->win, wmh);
- }
- else
+ } else
c->isurgent = (wmh->flags & XUrgencyHint) ? 1 : 0;
- if(wmh->flags & InputHint)
+ if (wmh->flags & InputHint)
c->neverfocus = !wmh->input;
else
c->neverfocus = 0;
@@ -1967,40 +2029,43 @@ updatewmhints(Client *c) {
}
void
-view(const Arg *arg) {
- if((arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
+view(const Arg *arg)
+{
+ if ((arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
return;
selmon->seltags ^= 1; /* toggle sel tagset */
- if(arg->ui & TAGMASK)
+ if (arg->ui & TAGMASK)
selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
focus(NULL);
arrange(selmon);
}
Client *
-wintoclient(Window w) {
+wintoclient(Window w)
+{
Client *c;
Monitor *m;
- for(m = mons; m; m = m->next)
- for(c = m->clients; c; c = c->next)
- if(c->win == w)
+ for (m = mons; m; m = m->next)
+ for (c = m->clients; c; c = c->next)
+ if (c->win == w)
return c;
return NULL;
}
Monitor *
-wintomon(Window w) {
+wintomon(Window w)
+{
int x, y;
Client *c;
Monitor *m;
- if(w == root && getrootptr(&x, &y))
+ if (w == root && getrootptr(&x, &y))
return recttomon(x, y, 1, 1);
- for(m = mons; m; m = m->next)
- if(w == m->barwin)
+ for (m = mons; m; m = m->next)
+ if (w == m->barwin)
return m;
- if((c = wintoclient(w)))
+ if ((c = wintoclient(w)))
return c->mon;
return selmon;
}
@@ -2009,8 +2074,9 @@ wintomon(Window w) {
* ignored (especially on UnmapNotify's). Other types of errors call Xlibs
* default error handler, which may call exit. */
int
-xerror(Display *dpy, XErrorEvent *ee) {
- if(ee->error_code == BadWindow
+xerror(Display *dpy, XErrorEvent *ee)
+{
+ if (ee->error_code == BadWindow
|| (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch)
|| (ee->request_code == X_PolyText8 && ee->error_code == BadDrawable)
|| (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable)
@@ -2026,40 +2092,44 @@ xerror(Display *dpy, XErrorEvent *ee) {
}
int
-xerrordummy(Display *dpy, XErrorEvent *ee) {
+xerrordummy(Display *dpy, XErrorEvent *ee)
+{
return 0;
}
/* Startup Error handler to check if another window manager
* is already running. */
int
-xerrorstart(Display *dpy, XErrorEvent *ee) {
+xerrorstart(Display *dpy, XErrorEvent *ee)
+{
die("dwm: another window manager is already running\n");
return -1;
}
void
-zoom(const Arg *arg) {
+zoom(const Arg *arg)
+{
Client *c = selmon->sel;
- if(!selmon->lt[selmon->sellt]->arrange
+ if (!selmon->lt[selmon->sellt]->arrange
|| (selmon->sel && selmon->sel->isfloating))
return;
- if(c == nexttiled(selmon->clients))
- if(!c || !(c = nexttiled(c->next)))
+ if (c == nexttiled(selmon->clients))
+ if (!c || !(c = nexttiled(c->next)))
return;
pop(c);
}
int
-main(int argc, char *argv[]) {
- if(argc == 2 && !strcmp("-v", argv[1]))
- die("dwm-"VERSION", © 2006-2015 dwm engineers, see LICENSE for details\n");
- else if(argc != 1)
+main(int argc, char *argv[])
+{
+ if (argc == 2 && !strcmp("-v", argv[1]))
+ die("dwm-"VERSION "\n");
+ else if (argc != 1)
die("usage: dwm [-v]\n");
- if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
+ if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
fputs("warning: no locale support\n", stderr);
- if(!(dpy = XOpenDisplay(NULL)))
+ if (!(dpy = XOpenDisplay(NULL)))
die("dwm: cannot open display\n");
checkotherwm();
setup();