#define MAXTAGLEN 16
#define MOUSEMASK (BUTTONMASK|PointerMotionMask)
#define TAGMASK ((int)((1LL << LENGTH(tags)) - 1))
+#define VISIBLE(x) ((x)->tags & tagset[seltags])
/* enums */
enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
int basew, baseh, incw, inch, maxw, maxh, minw, minh;
int minax, maxax, minay, maxay;
long flags;
- uint bw, oldbw;
+ int bw, oldbw;
Bool isbanned, isfixed, isfloating, isurgent;
uint tags;
Client *next;
} DC; /* draw context */
typedef struct {
- ulong mod;
+ uint mod;
KeySym keysym;
void (*func)(const void *arg);
const void *arg;
void drawbar(void);
void drawsquare(Bool filled, Bool empty, Bool invert, ulong col[ColLast]);
void drawtext(const char *text, ulong col[ColLast], Bool invert);
-void *emallocz(uint size);
void enternotify(XEvent *e);
void eprint(const char *errstr, ...);
void expose(XEvent *e);
Bool isoccupied(uint t);
Bool isprotodel(Client *c);
Bool isurgent(uint t);
-Bool isvisible(Client *c);
void keypress(XEvent *e);
void killclient(const void *arg);
void manage(Window w, XWindowAttributes *wa);
/* configuration, allows nested code to access above variables */
#include "config.h"
-/* check if all tags will fit into a uint bitarray. */
-static char tags_is_a_sign_that_your_IQ[sizeof(int) * 8 < LENGTH(tags) ? -1 : 1];
+/* compile-time check if all tags fit into an uint bit array. */
+struct NumTags { char limitexceeded[sizeof(uint) * 8 < LENGTH(tags) ? -1 : 1]; };
/* function implementations */
-
void
applyrules(Client *c) {
uint i;
Client *c;
for(c = clients; c; c = c->next)
- if(isvisible(c)) {
+ if(VISIBLE(c)) {
unban(c);
if(!lt->arrange || c->isfloating)
resize(c, c->x, c->y, c->w, c->h, True);
if((ev->value_mask & (CWX|CWY))
&& !(ev->value_mask & (CWWidth|CWHeight)))
configure(c);
- if(isvisible(c))
+ if(VISIBLE(c))
XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
}
else
Client *c;
dc.x = 0;
- for(c = stack; c && !isvisible(c); c = c->snext);
+ for(c = stack; c && !VISIBLE(c); c = c->snext);
for(i = 0; i < LENGTH(tags); i++) {
dc.w = textw(tags[i]);
if(tagset[seltags] & 1 << i) {
XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
}
-void *
-emallocz(uint size) {
- void *res = calloc(1, size);
-
- if(!res)
- eprint("fatal: could not malloc() %u bytes\n", size);
- return res;
-}
-
void
enternotify(XEvent *e) {
Client *c;
void
focus(Client *c) {
- if(!c || (c && !isvisible(c)))
- for(c = stack; c && !isvisible(c); c = c->snext);
+ if(!c || (c && !VISIBLE(c)))
+ for(c = stack; c && !VISIBLE(c); c = c->snext);
if(sel && sel != c) {
grabbuttons(sel, False);
XSetWindowBorder(dpy, sel->win, dc.norm[ColBorder]);
if(!sel)
return;
- for(c = sel->next; c && !isvisible(c); c = c->next);
+ for(c = sel->next; c && !VISIBLE(c); c = c->next);
if(!c)
- for(c = clients; c && !isvisible(c); c = c->next);
+ for(c = clients; c && !VISIBLE(c); c = c->next);
if(c) {
focus(c);
restack();
if(!sel)
return;
- for(c = sel->prev; c && !isvisible(c); c = c->prev);
+ for(c = sel->prev; c && !VISIBLE(c); c = c->prev);
if(!c) {
for(c = clients; c && c->next; c = c->next);
- for(; c && !isvisible(c); c = c->prev);
+ for(; c && !VISIBLE(c); c = c->prev);
}
if(c) {
focus(c);
return False;
}
-Bool
-isvisible(Client *c) {
- return c->tags & tagset[seltags];
-}
-
void
keypress(XEvent *e) {
uint i;
Window trans;
XWindowChanges wc;
- c = emallocz(sizeof(Client));
+ if(!(c = calloc(1, sizeof(Client))))
+ eprint("fatal: could not calloc() %u bytes\n", sizeof(Client));
c->win = w;
/* geometry */
Client *
nexttiled(Client *c) {
- for(; c && (c->isfloating || !isvisible(c)); c = c->next);
+ for(; c && (c->isfloating || !VISIBLE(c)); c = c->next);
return c;
}
wc.stack_mode = Below;
wc.sibling = barwin;
for(c = stack; c; c = c->snext)
- if(!c->isfloating && isvisible(c)) {
+ if(!c->isfloating && VISIBLE(c)) {
XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);
wc.sibling = c->win;
}
void
toggletag(const void *arg) {
- int i, m = *(int *)arg;
- for(i = 0; i < sizeof(int) * 8; i++)
- fputc(m & 1 << i ? '1' : '0', stdout);
- puts("");
- for(i = 0; i < sizeof(int) * 8; i++)
- fputc(TAGMASK & 1 << i ? '1' : '0', stdout);
- puts("aaa");
-
if(sel && (sel->tags ^ ((*(int *)arg) & TAGMASK))) {
sel->tags ^= (*(int *)arg) & TAGMASK;
arrange();