mirror of
https://github.com/bakkeby/dwm-flexipatch
synced 2024-11-16 21:28:03 +00:00
150 lines
2.6 KiB
C
150 lines
2.6 KiB
C
#include <X11/Xlib-xcb.h>
|
|
#include <xcb/res.h>
|
|
|
|
static xcb_connection_t *xcon;
|
|
|
|
void
|
|
swallow(Client *p, Client *c)
|
|
{
|
|
if (c->noswallow || c->isterminal)
|
|
return;
|
|
|
|
detach(c);
|
|
detachstack(c);
|
|
|
|
setclientstate(c, WithdrawnState);
|
|
XUnmapWindow(dpy, p->win);
|
|
|
|
p->swallowing = c;
|
|
c->mon = p->mon;
|
|
|
|
Window w = p->win;
|
|
p->win = c->win;
|
|
c->win = w;
|
|
updatetitle(p);
|
|
arrange(p->mon);
|
|
XMoveResizeWindow(dpy, p->win, p->x, p->y, p->w, p->h);
|
|
configure(p);
|
|
updateclientlist();
|
|
}
|
|
|
|
void
|
|
unswallow(Client *c)
|
|
{
|
|
c->win = c->swallowing->win;
|
|
|
|
free(c->swallowing);
|
|
c->swallowing = NULL;
|
|
|
|
updatetitle(c);
|
|
arrange(c->mon);
|
|
XMapWindow(dpy, c->win);
|
|
XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
|
|
configure(c);
|
|
setclientstate(c, NormalState);
|
|
}
|
|
|
|
pid_t
|
|
winpid(Window w)
|
|
{
|
|
pid_t result = 0;
|
|
|
|
xcb_res_client_id_spec_t spec = {0};
|
|
spec.client = w;
|
|
spec.mask = XCB_RES_CLIENT_ID_MASK_LOCAL_CLIENT_PID;
|
|
|
|
xcb_generic_error_t *e = NULL;
|
|
xcb_res_query_client_ids_cookie_t c = xcb_res_query_client_ids(xcon, 1, &spec);
|
|
xcb_res_query_client_ids_reply_t *r = xcb_res_query_client_ids_reply(xcon, c, &e);
|
|
|
|
if (!r)
|
|
return (pid_t)0;
|
|
|
|
xcb_res_client_id_value_iterator_t i = xcb_res_query_client_ids_ids_iterator(r);
|
|
for (; i.rem; xcb_res_client_id_value_next(&i)) {
|
|
spec = i.data->spec;
|
|
if (spec.mask & XCB_RES_CLIENT_ID_MASK_LOCAL_CLIENT_PID) {
|
|
uint32_t *t = xcb_res_client_id_value_value(i.data);
|
|
result = *t;
|
|
break;
|
|
}
|
|
}
|
|
|
|
free(r);
|
|
|
|
if (result == (pid_t)-1)
|
|
result = 0;
|
|
return result;
|
|
}
|
|
|
|
pid_t
|
|
getparentprocess(pid_t p)
|
|
{
|
|
unsigned int v = 0;
|
|
|
|
#ifdef __linux__
|
|
FILE *f;
|
|
char buf[256];
|
|
snprintf(buf, sizeof(buf) - 1, "/proc/%u/stat", (unsigned)p);
|
|
|
|
if (!(f = fopen(buf, "r")))
|
|
return 0;
|
|
|
|
#pragma GCC diagnostic push
|
|
#pragma GCC diagnostic ignored "-Wunused-result"
|
|
fscanf(f, "%*u %*s %*c %u", &v);
|
|
#pragma GCC diagnostic pop
|
|
fclose(f);
|
|
#endif /* __linux__ */
|
|
|
|
return (pid_t)v;
|
|
}
|
|
|
|
int
|
|
isdescprocess(pid_t p, pid_t c)
|
|
{
|
|
while (p != c && c != 0)
|
|
c = getparentprocess(c);
|
|
|
|
return (int)c;
|
|
}
|
|
|
|
Client *
|
|
termforwin(const Client *w)
|
|
{
|
|
Client *c;
|
|
Monitor *m;
|
|
|
|
if (!w->pid || w->isterminal)
|
|
return NULL;
|
|
|
|
c = selmon->sel;
|
|
if (c && c->isterminal && !c->swallowing && c->pid && isdescprocess(c->pid, w->pid))
|
|
return c;
|
|
|
|
for (m = mons; m; m = m->next) {
|
|
for (c = m->clients; c; c = c->next) {
|
|
if (c->isterminal && !c->swallowing && c->pid && isdescprocess(c->pid, w->pid))
|
|
return c;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
Client *
|
|
swallowingclient(Window w)
|
|
{
|
|
Client *c;
|
|
Monitor *m;
|
|
|
|
for (m = mons; m; m = m->next) {
|
|
for (c = m->clients; c; c = c->next) {
|
|
if (c->swallowing && c->swallowing->win == w)
|
|
return c;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|