134 lines
3.0 KiB
C
134 lines
3.0 KiB
C
|
static int th = 0; /* tab bar geometry */
|
||
|
|
|
||
|
|
void
|
||
|
|
drawtabs(void)
|
||
|
|
{
|
||
|
|
Monitor *m;
|
||
|
|
|
||
|
|
for (m = mons; m; m = m->next)
|
||
|
|
drawtab(m);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
cmpint(const void *p1, const void *p2)
|
||
|
|
{
|
||
|
|
/* The actual arguments to this function are "pointers to
|
||
|
|
pointers to char", but strcmp(3) arguments are "pointers
|
||
|
|
to char", hence the following cast plus dereference */
|
||
|
|
return *((int*) p1) > * (int*) p2;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
drawtab(Monitor *m)
|
||
|
|
{
|
||
|
|
Client *c;
|
||
|
|
int i;
|
||
|
|
int itag = -1;
|
||
|
|
char view_info[50];
|
||
|
|
int view_info_w = 0;
|
||
|
|
int sorted_label_widths[MAXTABS];
|
||
|
|
int tot_width;
|
||
|
|
int maxsize = bh;
|
||
|
|
int x = 0;
|
||
|
|
int w = 0;
|
||
|
|
|
||
|
|
// view_info: indicate the tag which is displayed in the view
|
||
|
|
for (i = 0; i < NUMTAGS; ++i) {
|
||
|
|
if ((selmon->tagset[selmon->seltags] >> i) & 1) {
|
||
|
|
if (itag >=0) { // more than one tag selected
|
||
|
|
itag = -1;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
itag = i;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (0 <= itag && itag < NUMTAGS) {
|
||
|
|
snprintf(view_info, sizeof view_info, "[%s]", tagicon(m, itag));
|
||
|
|
} else {
|
||
|
|
strncpy(view_info, "[...]", sizeof view_info);
|
||
|
|
}
|
||
|
|
view_info[sizeof(view_info) - 1 ] = 0;
|
||
|
|
view_info_w = TEXTW(view_info);
|
||
|
|
tot_width = view_info_w;
|
||
|
|
|
||
|
|
/* Calculates number of labels and their width */
|
||
|
|
m->ntabs = 0;
|
||
|
|
for (c = m->clients; c; c = c->next) {
|
||
|
|
if (!ISVISIBLE(c) || HIDDEN(c))
|
||
|
|
continue;
|
||
|
|
m->tab_widths[m->ntabs] = TEXTW(c->name);
|
||
|
|
tot_width += m->tab_widths[m->ntabs];
|
||
|
|
++m->ntabs;
|
||
|
|
if (m->ntabs >= MAXTABS)
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (tot_width > m->ww) { // not enough space to display the labels, they need to be truncated
|
||
|
|
memcpy(sorted_label_widths, m->tab_widths, sizeof(int) * m->ntabs);
|
||
|
|
qsort(sorted_label_widths, m->ntabs, sizeof(int), cmpint);
|
||
|
|
tot_width = view_info_w;
|
||
|
|
for (i = 0; i < m->ntabs; ++i) {
|
||
|
|
if (tot_width + (m->ntabs - i) * sorted_label_widths[i] > m->ww)
|
||
|
|
break;
|
||
|
|
tot_width += sorted_label_widths[i];
|
||
|
|
}
|
||
|
|
maxsize = (m->ww - tot_width) / (m->ntabs - i);
|
||
|
|
} else {
|
||
|
|
maxsize = m->ww;
|
||
|
|
}
|
||
|
|
i = 0;
|
||
|
|
for (c = m->clients; c; c = c->next) {
|
||
|
|
if (!ISVISIBLE(c) || HIDDEN(c))
|
||
|
|
continue;
|
||
|
|
if (i >= m->ntabs)
|
||
|
|
break;
|
||
|
|
if (m->tab_widths[i] > maxsize)
|
||
|
|
m->tab_widths[i] = maxsize;
|
||
|
|
w = m->tab_widths[i];
|
||
|
|
drw_setscheme(drw, scheme[(c == m->sel) ? SchemeSel : SchemeNorm]);
|
||
|
|
drw_text(drw, x, 0, w, th, 0, c->name, 0, False);
|
||
|
|
x += w;
|
||
|
|
++i;
|
||
|
|
}
|
||
|
|
|
||
|
|
drw_setscheme(drw, scheme[SchemeNorm]);
|
||
|
|
|
||
|
|
/* cleans interspace between window names and current viewed tag label */
|
||
|
|
w = m->ww - view_info_w - x;
|
||
|
|
drw_text(drw, x, 0, w, th, 0, "", 0, False);
|
||
|
|
|
||
|
|
/* view info */
|
||
|
|
x += w;
|
||
|
|
w = view_info_w;
|
||
|
|
drw_text(drw, x, 0, w, th, 0, view_info, 0, False);
|
||
|
|
|
||
|
|
drw_map(drw, m->tabwin, 0, 0, m->ww, th);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
focuswin(const Arg* arg)
|
||
|
|
{
|
||
|
|
int iwin = arg->i;
|
||
|
|
Client* c = NULL;
|
||
|
|
for (c = selmon->clients; c && (iwin || !ISVISIBLE(c)) ; c = c->next) {
|
||
|
|
if (ISVISIBLE(c) && !HIDDEN(c))
|
||
|
|
--iwin;
|
||
|
|
};
|
||
|
|
if (c) {
|
||
|
|
focus(c);
|
||
|
|
restack(selmon);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
tabmode(const Arg *arg)
|
||
|
|
{
|
||
|
|
if (arg && arg->i >= 0)
|
||
|
|
selmon->showtab = arg->ui % showtab_nmodes;
|
||
|
|
else
|
||
|
|
selmon->showtab = (selmon->showtab + 1 ) % showtab_nmodes;
|
||
|
|
arrange(selmon);
|
||
|
|
}
|
||
|
|
|