X-Git-Url: https://git.danieliu.xyz/?p=dwm.git;a=blobdiff_plain;f=dwm.c;h=5114eeaadd056ef5071e9e9b28e4eb7d397b5d2e;hp=c497f8cc090e0e44fe332bc5eee8f2b03fae573c;hb=HEAD;hpb=3b2a636ee4293351041fd5772ac85b1337e2bc0d diff --git a/dwm.c b/dwm.c index c497f8c..5114eea 100644 --- a/dwm.c +++ b/dwm.c @@ -42,6 +42,12 @@ #include #endif /* XINERAMA */ #include +#include +#include +#ifdef __OpenBSD__ +#include +#include +#endif /* __OpenBSD */ #include "drw.h" #include "util.h" @@ -94,9 +100,11 @@ struct Client { int basew, baseh, incw, inch, maxw, maxh, minw, minh; int bw, oldbw; unsigned int tags; - int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen; + int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen, isterminal, noswallow; + pid_t pid; Client *next; Client *snext; + Client *swallowing; Monitor *mon; Window win; }; @@ -143,6 +151,8 @@ typedef struct { const char *title; unsigned int tags; int isfloating; + int isterminal; + int noswallow; int monitor; } Rule; @@ -254,6 +264,11 @@ static int xerror(Display *dpy, XErrorEvent *ee); static int xerrordummy(Display *dpy, XErrorEvent *ee); static int xerrorstart(Display *dpy, XErrorEvent *ee); static void zoom(const Arg *arg); +static pid_t getparentprocess(pid_t p); +static int isdescprocess(pid_t p, pid_t c); +static Client *swallowingclient(Window w); +static Client *termforwin(const Client *c); +static pid_t winpid(Window w); static void load_xresources(void); static void resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst); @@ -297,6 +312,8 @@ static Drw *drw; static Monitor *mons, *selmon; static Window root, wmcheckwin; +static xcb_connection_t *xcon; + /* configuration, allows nested code to access above variables */ #include "config.h" @@ -335,6 +352,8 @@ applyrules(Client *c) && (!r->class || strstr(class, r->class)) && (!r->instance || strstr(instance, r->instance))) { + c->isterminal = r->isterminal; + c->noswallow = r->noswallow; c->isfloating = r->isfloating; c->tags |= r->tags; for (m = mons; m && m->num != r->monitor; m = m->next); @@ -451,6 +470,53 @@ attachstack(Client *c) c->mon->stack = c; } +void +swallow(Client *p, Client *c) +{ + + if (c->noswallow || c->isterminal) + return; + if (c->noswallow && !swallowfloating && c->isfloating) + 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); + XMoveResizeWindow(dpy, p->win, p->x, p->y, p->w, p->h); + arrange(p->mon); + configure(p); + updateclientlist(); +} + +void +unswallow(Client *c) +{ + c->win = c->swallowing->win; + + free(c->swallowing); + c->swallowing = NULL; + + /* unfullscreen the client */ + setfullscreen(c, 0); + updatetitle(c); + arrange(c->mon); + XMapWindow(dpy, c->win); + XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h); + setclientstate(c, NormalState); + focus(NULL); + arrange(c->mon); +} + void buttonpress(XEvent *e) { @@ -702,6 +768,9 @@ destroynotify(XEvent *e) if ((c = wintoclient(ev->window))) unmanage(c, 1); + + else if ((c = swallowingclient(ev->window))) + unmanage(c->swallowing, 1); } void @@ -1016,16 +1085,7 @@ grabkeys(void) void incnmaster(const Arg *arg) { - unsigned int i; - selmon->nmaster = MAX(selmon->nmaster + arg->i, 0); - for(i=0; itagset[selmon->seltags] & 1<pertag->nmasters[i+1] = selmon->nmaster; - - if(selmon->pertag->curtag == 0) - { - selmon->pertag->nmasters[0] = selmon->nmaster; - } + selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag] = MAX(selmon->nmaster + arg->i, 0); arrange(selmon); } @@ -1076,12 +1136,13 @@ killclient(const Arg *arg) void manage(Window w, XWindowAttributes *wa) { - Client *c, *t = NULL; + Client *c, *t = NULL, *term = NULL; Window trans = None; XWindowChanges wc; c = ecalloc(1, sizeof(Client)); c->win = w; + c->pid = winpid(w); /* geometry */ c->x = c->oldx = wa->x; c->y = c->oldy = wa->y; @@ -1096,6 +1157,7 @@ manage(Window w, XWindowAttributes *wa) } else { c->mon = selmon; applyrules(c); + term = termforwin(c); } if (c->x + WIDTH(c) > c->mon->mx + c->mon->mw) @@ -1132,6 +1194,8 @@ manage(Window w, XWindowAttributes *wa) c->mon->sel = c; arrange(c->mon); XMapWindow(dpy, c->win); + if (term) + swallow(term, c); focus(NULL); } @@ -1628,26 +1692,11 @@ setgaps(const Arg *arg) void setlayout(const Arg *arg) { - unsigned int i; if (!arg || !arg->v || arg->v != selmon->lt[selmon->sellt]) - selmon->sellt ^= 1; + selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag] ^= 1; if (arg && arg->v) - selmon->lt[selmon->sellt] = (Layout *)arg->v; + selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt] = (Layout *)arg->v; strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof selmon->ltsymbol); - - for(i=0; itagset[selmon->seltags] & 1<pertag->ltidxs[i+1][selmon->sellt] = selmon->lt[selmon->sellt]; - selmon->pertag->sellts[i+1] = selmon->sellt; - } - - if(selmon->pertag->curtag == 0) - { - selmon->pertag->ltidxs[0][selmon->sellt] = selmon->lt[selmon->sellt]; - selmon->pertag->sellts[0] = selmon->sellt; - } - if (selmon->sel) arrange(selmon); else @@ -1659,24 +1708,13 @@ void setmfact(const Arg *arg) { float f; - unsigned int i; if (!arg || !selmon->lt[selmon->sellt]->arrange) return; f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0; - if (arg->f == 0.0) - f = mfact; if (f < 0.05 || f > 0.95) return; - selmon->mfact = f; - for(i=0; itagset[selmon->seltags] & 1<pertag->mfacts[i+1] = f; - - if(selmon->pertag->curtag == 0) - { - selmon->pertag->mfacts[0] = f; - } + selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag] = f; arrange(selmon); } @@ -1859,16 +1897,7 @@ tile(Monitor *m) void togglebar(const Arg *arg) { - unsigned int i; - selmon->showbar = !selmon->showbar; - for(i=0; itagset[selmon->seltags] & 1<pertag->showbars[i+1] = selmon->showbar; - - if(selmon->pertag->curtag == 0) - { - selmon->pertag->showbars[0] = selmon->showbar; - } + selmon->showbar = selmon->pertag->showbars[selmon->pertag->curtag] = !selmon->showbar; updatebarpos(selmon); XMoveResizeWindow(dpy, selmon->barwin, selmon->wx + sp, selmon->by + vp, selmon->ww - 2 * sp, bh); arrange(selmon); @@ -1956,6 +1985,20 @@ unmanage(Client *c, int destroyed) Monitor *m = c->mon; XWindowChanges wc; + if (c->swallowing) { + unswallow(c); + return; + } + + Client *s = swallowingclient(c->win); + if (s) { + free(s->swallowing); + s->swallowing = NULL; + arrange(m); + focus(NULL); + return; + } + detach(c); detachstack(c); if (!destroyed) { @@ -1970,9 +2013,12 @@ unmanage(Client *c, int destroyed) XUngrabServer(dpy); } free(c); - focus(NULL); - updateclientlist(); - arrange(m); + + if (!s) { + arrange(m); + focus(NULL); + updateclientlist(); + } } void @@ -2261,6 +2307,136 @@ view(const Arg *arg) arrange(selmon); } +pid_t +winpid(Window w) +{ + + pid_t result = 0; + + #ifdef __linux__ + 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; + + #endif /* __linux__ */ + + #ifdef __OpenBSD__ + Atom type; + int format; + unsigned long len, bytes; + unsigned char *prop; + pid_t ret; + + if (XGetWindowProperty(dpy, w, XInternAtom(dpy, "_NET_WM_PID", 1), 0, 1, False, AnyPropertyType, &type, &format, &len, &bytes, &prop) != Success || !prop) + return 0; + + ret = *(pid_t*)prop; + XFree(prop); + result = ret; + + #endif /* __OpenBSD__ */ + 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; + + fscanf(f, "%*u %*s %*c %u", &v); + fclose(f); +#endif /* __linux__*/ + +#ifdef __OpenBSD__ + int n; + kvm_t *kd; + struct kinfo_proc *kp; + + kd = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, NULL); + if (!kd) + return 0; + + kp = kvm_getprocs(kd, KERN_PROC_PID, p, sizeof(*kp), &n); + v = kp->p_ppid; +#endif /* __OpenBSD__ */ + + 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; + + 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; +} + Client * wintoclient(Window w) { @@ -2406,12 +2582,14 @@ main(int argc, char *argv[]) fputs("warning: no locale support\n", stderr); if (!(dpy = XOpenDisplay(NULL))) die("dwm: cannot open display"); + if (!(xcon = XGetXCBConnection(dpy))) + die("dwm: cannot get xcb connection\n"); checkotherwm(); XrmInitialize(); load_xresources(); setup(); #ifdef __OpenBSD__ - if (pledge("stdio rpath proc exec", NULL) == -1) + if (pledge("stdio rpath proc exec ps", NULL) == -1) die("pledge"); #endif /* __OpenBSD__ */ scan();