diff --git a/config.def.h b/config.def.h index a886863..b27c70b 100644 --- a/config.def.h +++ b/config.def.h @@ -8,6 +8,7 @@ static const unsigned int gappiv = 10; /* vert inner gap between window static const unsigned int gappoh = 10; /* horiz outer gap between windows and screen edge */ static const unsigned int gappov = 30; /* vert outer gap between windows and screen edge */ static int smartgaps = 0; /* 1 means no outer gap when there is only one window */ +static const int swallowfloating = 0; /* 1 means swallow floating windows by default */ static const int showbar = 1; /* 0 means no bar */ static const int topbar = 1; /* 0 means bottom bar */ static const char *fonts[] = { "monospace:size=10" }; @@ -31,9 +32,11 @@ static const Rule rules[] = { * WM_CLASS(STRING) = instance, class * WM_NAME(STRING) = title */ - /* class instance title tags mask isfloating monitor */ - { "Gimp", NULL, NULL, 0, 1, -1 }, - { "Firefox", NULL, NULL, 1 << 8, 0, -1 }, + /* class instance title tags mask isfloating isterminal noswallow monitor */ + { "Gimp", NULL, NULL, 0, 1, 0, 0, -1 }, + { "Firefox", NULL, NULL, 1 << 8, 0, 0, -1, -1 }, + { "St", NULL, NULL, 0, 0, 1, 0, -1 }, + { NULL, NULL, "Event Tester", 0, 0, 0, 1, -1 }, /* xev */ }; /* layout(s) */ diff --git a/config.h b/config.h index 834640d..8f60a41 100644 --- a/config.h +++ b/config.h @@ -1,5 +1,7 @@ /* See LICENSE file for copyright and license details. */ +#define TERMCLASS "st-256color" + /* appearance */ static const unsigned int borderpx = 1; /* border pixel of windows */ static const unsigned int snap = 32; /* snap pixel */ @@ -10,6 +12,7 @@ static const unsigned int gappiv = 5; /* vert inner gap between window static const unsigned int gappoh = 5; /* horiz outer gap between windows and screen edge */ static const unsigned int gappov = 5; /* vert outer gap between windows and screen edge */ static int smartgaps = 0; /* 1 means no outer gap when there is only one window */ +static const int swallowfloating = 0; /* 1 means swallow floating windows by default */ static const char *fonts[] = { "Roboto Mono:size=10", "Joypixels:size=10" }; static const char dmenufont[] = "Roboto Mono:size=10"; static const char col_gray1[] = "#222222"; @@ -24,20 +27,22 @@ static const char *colors[][3] = { }; /* tagging */ -static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" }; +static const char *tags[] = { "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX" }; static const Rule rules[] = { /* xprop(1): * WM_CLASS(STRING) = instance, class * WM_NAME(STRING) = title */ - /* class instance title tags mask isfloating monitor */ - { "Gimp", NULL, NULL, 0, 1, -1 }, - { "Firefox", NULL, NULL, 1 << 8, 0, -1 }, + /* class instance title tags mask isfloating isterminal noswallow monitor */ + { "Gimp", NULL, NULL, 0, 1, 0, 0, -1 }, + { "Firefox", NULL, NULL, 1 << 8, 0, 0, -1, -1 }, + { TERMCLASS, NULL, NULL, 0, 0, 1, 0, -1 }, + { NULL, NULL, "Event Tester", 0, 0, 0, 1, -1 }, /* xev */ }; /* layout(s) */ -static const float mfact = 0.55; /* factor of master area size [0.05..0.95] */ +static const float mfact = 0.5; /* factor of master area size [0.05..0.95] */ static const int nmaster = 1; /* number of clients in master area */ static const int resizehints = 0; /* 1 means respect size hints in tiled resizals */ @@ -46,11 +51,11 @@ static const int resizehints = 0; /* 1 means respect size hints in tiled resi static const Layout layouts[] = { /* symbol arrange function */ - { "[]=", tile }, /* first entry is default */ - { "[M]", monocle }, - { "[@]", spiral }, - { "[\\]", dwindle }, + { "[@]", spiral }, /* first entry is default */ + { "[]=", tile }, { "H[]", deck }, + { "[M]", monocle }, + { "[\\]", dwindle }, { "TTT", bstack }, { "===", bstackhoriz }, { "HHH", grid }, @@ -81,7 +86,7 @@ static const Layout layouts[] = { static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn() */ static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL }; static const char *termcmd[] = { "st", NULL }; -static const char *browser[] = { "waterfox-classic", NULL }; +static const char *browser[] = { "waterfox-current", NULL }; static const char *passmenu[] = { "passmenu", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, "-l", "5", "-i", NULL }; static const char *scrotselection[] = { "sleep", "0.5", "&&", "scrot", "-s", "~/pics/screenshots/%Y-%m-%d-%s%w%h.jpg", NULL }; static const char *manmenu[] = { "manmenu", NULL }; diff --git a/config.mk b/config.mk index 6d36cb7..5d136bc 100644 --- a/config.mk +++ b/config.mk @@ -19,10 +19,11 @@ FREETYPELIBS = -lfontconfig -lXft FREETYPEINC = /usr/include/freetype2 # OpenBSD (uncomment) #FREETYPEINC = ${X11INC}/freetype2 +#KVMLIB = -lkvm # includes and libs INCS = -I${X11INC} -I${FREETYPEINC} -LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} +LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} -lX11-xcb -lxcb -lxcb-res ${KVMLIB} # flags CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_POSIX_C_SOURCE=2 -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS} diff --git a/dwm b/dwm index 2891dd5..d1fb466 100755 Binary files a/dwm and b/dwm differ diff --git a/dwm-swallow-20200807-b2de9b0.diff b/dwm-swallow-20200807-b2de9b0.diff new file mode 100644 index 0000000..b3dbf46 --- /dev/null +++ b/dwm-swallow-20200807-b2de9b0.diff @@ -0,0 +1,412 @@ +From b2de9b0fd7988241db516a8f032f26cb9cf32be1 Mon Sep 17 00:00:00 2001 +From: Ben +Date: Fri, 7 Aug 2020 20:14:29 -0400 +Subject: [PATCH] added openbsd support for swallowing + +--- + config.def.h | 9 +- + config.mk | 3 +- + dwm.c | 235 +++++++++++++++++++++++++++++++++++++++++++++++++-- + 3 files changed, 237 insertions(+), 10 deletions(-) + +diff --git a/config.def.h b/config.def.h +index 1c0b587..fe51476 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -3,6 +3,7 @@ + /* appearance */ + static const unsigned int borderpx = 1; /* border pixel of windows */ + static const unsigned int snap = 32; /* snap pixel */ ++static const int swallowfloating = 0; /* 1 means swallow floating windows by default */ + static const int showbar = 1; /* 0 means no bar */ + static const int topbar = 1; /* 0 means bottom bar */ + static const char *fonts[] = { "monospace:size=10" }; +@@ -26,9 +27,11 @@ static const Rule rules[] = { + * WM_CLASS(STRING) = instance, class + * WM_NAME(STRING) = title + */ +- /* class instance title tags mask isfloating monitor */ +- { "Gimp", NULL, NULL, 0, 1, -1 }, +- { "Firefox", NULL, NULL, 1 << 8, 0, -1 }, ++ /* class instance title tags mask isfloating isterminal noswallow monitor */ ++ { "Gimp", NULL, NULL, 0, 1, 0, 0, -1 }, ++ { "Firefox", NULL, NULL, 1 << 8, 0, 0, -1, -1 }, ++ { "St", NULL, NULL, 0, 0, 1, 0, -1 }, ++ { NULL, NULL, "Event Tester", 0, 0, 0, 1, -1 }, /* xev */ + }; + + /* layout(s) */ +diff --git a/config.mk b/config.mk +index 7084c33..ff9e508 100644 +--- a/config.mk ++++ b/config.mk +@@ -19,10 +19,11 @@ FREETYPELIBS = -lfontconfig -lXft + FREETYPEINC = /usr/include/freetype2 + # OpenBSD (uncomment) + #FREETYPEINC = ${X11INC}/freetype2 ++#KVMLIB = -lkvm + + # includes and libs + INCS = -I${X11INC} -I${FREETYPEINC} +-LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} ++LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} -lX11-xcb -lxcb -lxcb-res ${KVMLIB} + + # flags + CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_POSIX_C_SOURCE=200809L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS} +diff --git a/dwm.c b/dwm.c +index 9fd0286..e9f08f7 100644 +--- a/dwm.c ++++ b/dwm.c +@@ -40,6 +40,12 @@ + #include + #endif /* XINERAMA */ + #include ++#include ++#include ++#ifdef __OpenBSD__ ++#include ++#include ++#endif /* __OpenBSD */ + + #include "drw.h" + #include "util.h" +@@ -92,9 +98,11 @@ 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; + }; +@@ -138,6 +146,8 @@ typedef struct { + const char *title; + unsigned int tags; + int isfloating; ++ int isterminal; ++ int noswallow; + int monitor; + } Rule; + +@@ -235,6 +245,12 @@ 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); ++ + /* variables */ + static const char broken[] = "broken"; + static char stext[256]; +@@ -269,6 +285,8 @@ 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" + +@@ -298,6 +316,8 @@ 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); +@@ -414,6 +434,53 @@ 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) + { +@@ -653,6 +720,9 @@ destroynotify(XEvent *e) + + if ((c = wintoclient(ev->window))) + unmanage(c, 1); ++ ++ else if ((c = swallowingclient(ev->window))) ++ unmanage(c->swallowing, 1); + } + + void +@@ -1018,12 +1088,13 @@ 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; +@@ -1038,6 +1109,7 @@ 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) +@@ -1074,6 +1146,8 @@ manage(Window w, XWindowAttributes *wa) + c->mon->sel = c; + arrange(c->mon); + XMapWindow(dpy, c->win); ++ if (term) ++ swallow(term, c); + focus(NULL); + } + +@@ -1768,6 +1842,20 @@ 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) { +@@ -1782,9 +1870,12 @@ unmanage(Client *c, int destroyed) + XUngrabServer(dpy); + } + free(c); +- focus(NULL); +- updateclientlist(); +- arrange(m); ++ ++ if (!s) { ++ arrange(m); ++ focus(NULL); ++ updateclientlist(); ++ } + } + + void +@@ -2047,6 +2138,136 @@ 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) + { +@@ -2138,10 +2359,12 @@ 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(); + 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(); +-- +2.26.2 + diff --git a/dwm.c b/dwm.c index c3b2d82..4d797ba 100644 --- a/dwm.c +++ b/dwm.c @@ -40,6 +40,12 @@ #include #endif /* XINERAMA */ #include +#include +#include +#ifdef __OpenBSD__ +#include +#include +#endif /* __OpenBSD */ #include "drw.h" #include "util.h" @@ -92,9 +98,11 @@ 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; }; @@ -142,6 +150,8 @@ typedef struct { const char *title; unsigned int tags; int isfloating; + int isterminal; + int noswallow; int monitor; } Rule; @@ -237,6 +247,12 @@ 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); + /* variables */ static const char broken[] = "broken"; static char stext[256]; @@ -271,6 +287,8 @@ 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" @@ -300,6 +318,8 @@ 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); @@ -416,6 +436,53 @@ 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) { @@ -659,6 +726,9 @@ destroynotify(XEvent *e) if ((c = wintoclient(ev->window))) unmanage(c, 1); + + else if ((c = swallowingclient(ev->window))) + unmanage(c->swallowing, 1); } void @@ -1024,12 +1094,13 @@ 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; @@ -1044,6 +1115,7 @@ 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) @@ -1080,6 +1152,9 @@ manage(Window w, XWindowAttributes *wa) c->mon->sel = c; arrange(c->mon); XMapWindow(dpy, c->win); + if (term) { + swallow(term, c); + } focus(NULL); } @@ -1746,6 +1821,20 @@ 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) { @@ -1760,9 +1849,11 @@ unmanage(Client *c, int destroyed) XUngrabServer(dpy); } free(c); - focus(NULL); - updateclientlist(); - arrange(m); + if (!s) { + arrange(m); + focus(NULL); + updateclientlist(); + } } void @@ -2025,6 +2116,136 @@ 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) { @@ -2116,10 +2337,13 @@ 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(); 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(); diff --git a/dwm.o b/dwm.o index 378f6d4..a07d7a1 100644 Binary files a/dwm.o and b/dwm.o differ