diff --git a/dwm/config.def.h b/dwm/config.def.h index 87e61ce..674ac07 100644 --- a/dwm/config.def.h +++ b/dwm/config.def.h @@ -4,6 +4,7 @@ static const unsigned int borderpx = 1; /* border pixel of windows */ static const unsigned int gappx = 5; /* gaps between 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" }; @@ -27,9 +28,11 @@ 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) */ @@ -62,6 +65,12 @@ 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 }; +/* commands spawned when clicking statusbar, the mouse button pressed is exported as BUTTON */ +static const StatusCmd statuscmds[] = { + { "notify-send Mouse$BUTTON", 1 }, +}; +static const char *statuscmd[] = { "/bin/sh", "-c", NULL, NULL }; + static const Key keys[] = { /* modifier key function argument */ { MODKEY, XK_p, spawn, {.v = dmenucmd } }, @@ -100,6 +109,7 @@ static const Key keys[] = { TAGKEYS( XK_8, 7) TAGKEYS( XK_9, 8) { MODKEY|ShiftMask, XK_q, quit, {0} }, + { MODKEY|ControlMask|ShiftMask, XK_q, quit, {1} }, }; /* button definitions */ @@ -109,7 +119,9 @@ static const Button buttons[] = { { ClkLtSymbol, 0, Button1, setlayout, {0} }, { ClkLtSymbol, 0, Button3, setlayout, {.v = &layouts[2]} }, { ClkWinTitle, 0, Button2, zoom, {0} }, - { ClkStatusText, 0, Button2, spawn, {.v = termcmd } }, + { ClkStatusText, 0, Button1, spawn, {.v = statuscmd } }, + { ClkStatusText, 0, Button2, spawn, {.v = statuscmd } }, + { ClkStatusText, 0, Button3, spawn, {.v = statuscmd } }, { ClkClientWin, MODKEY, Button1, movemouse, {0} }, { ClkClientWin, MODKEY, Button2, togglefloating, {0} }, { ClkClientWin, MODKEY, Button3, resizemouse, {0} }, diff --git a/dwm/config.h b/dwm/config.h index dc970d6..8ed1c90 100644 --- a/dwm/config.h +++ b/dwm/config.h @@ -6,6 +6,7 @@ static const unsigned int borderpx = 2; /* border pixel of windows */ static const unsigned int gappx = 4; /* gaps between 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[] = { "Fira Code:size=11:antialias=true:autohint=true" }; @@ -32,8 +33,18 @@ 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 }, + /* Las ventanas que flotan por una regla se abren centradas. + * swallow: lo que se abre desde una terminal (isterminal) la sustituye + * hasta que se cierra; noswallow = 1 lo evita para esa ventana. */ + /* class instance title tags mask isfloating isterminal noswallow monitor */ + { "st-256color", NULL, NULL, 0, 0, 1, 0, -1 }, + { "st-float", NULL, NULL, 0, 1, 0, 1, -1 }, /* st -c st-float (p. ej. nmtui) */ + { "Gimp", NULL, NULL, 0, 1, 0, 0, -1 }, + { NULL, "pavucontrol", NULL, 0, 1, 0, 0, -1 }, + { NULL, "blueman-manager", NULL, 0, 1, 0, 0, -1 }, + { "Firefox", "Places", NULL, 0, 1, 0, 0, -1 }, /* biblioteca/descargas */ + { "Firefox", "Toolkit", NULL, 0, 1, 0, 0, -1 }, /* picture-in-picture */ + { NULL, NULL, "Event Tester", 0, 0, 0, 1, -1 }, /* xev */ }; /* layout(s) */ @@ -70,10 +81,42 @@ static const char *lockcmd[] = { "slock", NULL }; /* Audio: tras cada cambio se avisa a slstatus (SIGUSR1) para que refresque la barra al momento */ #define STATUSREFRESH "; pkill -USR1 -x slstatus" -#define VOLUP SHCMD("wpctl set-volume -l 1.0 @DEFAULT_AUDIO_SINK@ 5%+" STATUSREFRESH) -#define VOLDOWN SHCMD("wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-" STATUSREFRESH) -#define VOLMUTE SHCMD("wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle" STATUSREFRESH) -#define MICMUTE SHCMD("wpctl set-mute @DEFAULT_AUDIO_SOURCE@ toggle" STATUSREFRESH) +#define VOLUPCMD "wpctl set-volume -l 1.0 @DEFAULT_AUDIO_SINK@ 5%+" STATUSREFRESH +#define VOLDOWNCMD "wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-" STATUSREFRESH +#define VOLMUTECMD "wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle" STATUSREFRESH +#define MICMUTECMD "wpctl set-mute @DEFAULT_AUDIO_SOURCE@ toggle" STATUSREFRESH +#define VOLUP SHCMD(VOLUPCMD) +#define VOLDOWN SHCMD(VOLDOWNCMD) +#define VOLMUTE SHCMD(VOLMUTECMD) +#define MICMUTE SHCMD(MICMUTECMD) + +/* + * Clics en la barra (parche statuscmd). El número es el byte que rodea cada + * zona en el config.h de slstatus; el botón pulsado llega en $BUTTON + * (1 izquierdo, 2 central, 3 derecho, 4/5 rueda arriba/abajo). + */ +static const StatusCmd statuscmds[] = { + /* red: izquierdo conectarse a una red, derecho el menú completo de nmtui */ + { "case $BUTTON in " + "1) st -c st-float -g 90x30 -e nmtui connect ;; " + "3) st -c st-float -g 90x30 -e nmtui ;; " + "esac", 1 }, + /* volumen: izquierdo pavucontrol, central silenciar, derecho micro, rueda subir/bajar */ + { "case $BUTTON in " + "1) pavucontrol ;; " + "2) " VOLMUTECMD " ;; " + "3) " MICMUTECMD " ;; " + "4) " VOLUPCMD " ;; " + "5) " VOLDOWNCMD " ;; " + "esac", 2 }, + /* bluetooth: izquierdo blueman, derecho encender/apagar el adaptador */ + { "case $BUTTON in " + "1) blueman-manager ;; " + "3) if bluetoothctl show | grep -q 'Powered: yes'; " + "then bluetoothctl power off; else bluetoothctl power on; fi >/dev/null" STATUSREFRESH " ;; " + "esac", 3 }, +}; +static const char *statuscmd[] = { "/bin/sh", "-c", NULL, NULL }; /* Capturas: se guardan en ~/Imágenes/Capturas y se copian al portapapeles */ #define SCREENSHOT(opts) SHCMD( \ @@ -123,6 +166,7 @@ static const Key keys[] = { TAGKEYS( XK_8, 7) TAGKEYS( XK_9, 8) { MODKEY|ShiftMask, XK_m, quit, {0} }, + { MODKEY|ShiftMask, XK_r, quit, {1} }, /* reiniciar dwm sin cerrar ventanas */ /* audio */ { 0, XF86XK_AudioRaiseVolume, spawn, VOLUP }, @@ -143,7 +187,11 @@ static const Button buttons[] = { { ClkLtSymbol, 0, Button1, setlayout, {0} }, { ClkLtSymbol, 0, Button3, setlayout, {.v = &layouts[2]} }, { ClkWinTitle, 0, Button2, zoom, {0} }, - { ClkStatusText, 0, Button2, spawn, {.v = termcmd } }, + { ClkStatusText, 0, Button1, spawn, {.v = statuscmd } }, + { ClkStatusText, 0, Button2, spawn, {.v = statuscmd } }, + { ClkStatusText, 0, Button3, spawn, {.v = statuscmd } }, + { ClkStatusText, 0, Button4, spawn, {.v = statuscmd } }, + { ClkStatusText, 0, Button5, spawn, {.v = statuscmd } }, { ClkClientWin, MODKEY, Button1, movemouse, {0} }, { ClkClientWin, MODKEY, Button2, togglefloating, {0} }, { ClkClientWin, MODKEY, Button3, resizemouse, {0} }, diff --git a/dwm/config.mk b/dwm/config.mk index 982dc21..49b3c6c 100644 --- a/dwm/config.mk +++ b/dwm/config.mk @@ -20,10 +20,11 @@ FREETYPEINC = /usr/include/freetype2 # OpenBSD (uncomment) #FREETYPEINC = ${X11INC}/freetype2 #MANPREFIX = ${PREFIX}/man +#KVMLIB = -lkvm # includes and libs INCS = -I${X11INC} -I${FREETYPEINC} -LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} +LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} -lX11-xcb -lxcb -lxcb-res ${KVMLIB} # flags CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS} diff --git a/dwm/dwm.1 b/dwm/dwm.1 index ddc8321..7b6cadb 100644 --- a/dwm/dwm.1 +++ b/dwm/dwm.1 @@ -142,6 +142,9 @@ Add/remove all windows with nth tag to/from the view. .TP .B Mod1\-Shift\-q Quit dwm. +.TP +.B Mod1\-Control\-Shift\-q +Restart dwm. .SS Mouse commands .TP .B Mod1\-Button1 @@ -155,6 +158,13 @@ Resize focused window while dragging. Tiled windows will be toggled to the float .SH CUSTOMIZATION dwm is customized by creating a custom config.h and (re)compiling the source code. This keeps it fast, secure and simple. +.SH SIGNALS +.TP +.B SIGHUP - 1 +Restart the dwm process. +.TP +.B SIGTERM - 15 +Cleanly terminate the dwm process. .SH SEE ALSO .BR dmenu (1), .BR st (1) diff --git a/dwm/dwm.c b/dwm/dwm.c index c27ae47..70c0df2 100644 --- a/dwm/dwm.c +++ b/dwm/dwm.c @@ -40,6 +40,12 @@ #include #endif /* XINERAMA */ #include +#include +#include +#ifdef __OpenBSD__ +#include +#include +#endif /* __OpenBSD */ #include "drw.h" #include "util.h" @@ -61,7 +67,7 @@ enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */ enum { SchemeNorm, SchemeSel }; /* color schemes */ enum { NetSupported, NetWMName, NetWMState, NetWMCheck, NetWMFullscreen, NetActiveWindow, NetWMWindowType, - NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */ + NetWMWindowTypeDialog, NetClientList, NetClientInfo, NetLast }; /* EWMH atoms */ enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */ enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle, ClkClientWin, ClkRootWin, ClkLast }; /* clicks */ @@ -91,9 +97,11 @@ struct Client { int basew, baseh, incw, inch, maxw, maxh, minw, minh, hintsvalid; 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; }; @@ -138,9 +146,16 @@ typedef struct { const char *title; unsigned int tags; int isfloating; + int isterminal; + int noswallow; int monitor; } Rule; +typedef struct { + const char *cmd; + int id; +} StatusCmd; + /* function declarations */ static void applyrules(Client *c); static int applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact); @@ -198,6 +213,7 @@ static void scan(void); static int sendevent(Client *c, Atom proto); static void sendmon(Client *c, Monitor *m); static void setclientstate(Client *c, long state); +static void setclienttagprop(Client *c); static void setfocus(Client *c); static void setfullscreen(Client *c, int fullscreen); static void setgaps(const Arg *arg); @@ -206,6 +222,8 @@ static void setmfact(const Arg *arg); static void setup(void); static void seturgent(Client *c, int urg); static void showhide(Client *c); +static void sighup(int unused); +static void sigterm(int unused); static void spawn(const Arg *arg); static void tag(const Arg *arg); static void tagmon(const Arg *arg); @@ -235,9 +253,18 @@ 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]; +static int statusw; +static int statuscmdn; +static char lastbutton[] = "-"; static int screen; static int sw, sh; /* X display screen geometry width, height */ static int bh; /* bar height */ @@ -261,6 +288,7 @@ static void (*handler[LASTEvent]) (XEvent *) = { [UnmapNotify] = unmapnotify }; static Atom wmatom[WMLast], netatom[NetLast]; +static int restart = 0; static int running = 1; static Cur *cursor[CurLast]; static Clr **scheme; @@ -269,6 +297,8 @@ 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 +328,8 @@ 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 +448,53 @@ attachstack(Client *c) c->mon->stack = c; } +void +swallow(Client *p, Client *c) +{ + + if (c->noswallow > 0 || c->isterminal) + return; + if (c->noswallow < 0 && !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) { @@ -442,9 +521,28 @@ buttonpress(XEvent *e) arg.ui = 1 << i; } else if (ev->x < x + TEXTW(selmon->ltsymbol)) click = ClkLtSymbol; - else if (ev->x > selmon->ww - (int)TEXTW(stext) + lrpad - 2) + else if (ev->x > selmon->ww - statusw) { + char *text, *s, ch; + *lastbutton = '0' + ev->button; + + x = selmon->ww - statusw; click = ClkStatusText; - else + + statuscmdn = 0; + for (text = s = stext; *s && x <= ev->x; s++) { + if ((unsigned char)(*s) < ' ') { + ch = *s; + *s = '\0'; + x += TEXTW(text) - lrpad; + *s = ch; + text = s + 1; + if (x >= ev->x) + break; + /* el mismo byte al final cierra la sección clicable */ + statuscmdn = (statuscmdn == ch) ? 0 : ch; + } + } + } else click = ClkWinTitle; } else if ((c = wintoclient(ev->window))) { focus(c); @@ -657,6 +755,9 @@ destroynotify(XEvent *e) if ((c = wintoclient(ev->window))) unmanage(c, 1); + + else if ((c = swallowingclient(ev->window))) + unmanage(c->swallowing, 1); } void @@ -711,9 +812,24 @@ drawbar(Monitor *m) /* draw status first so it can be overdrawn by tags later */ if (m == selmon) { /* status is only drawn on selected monitor */ + char *text, *s, ch; drw_setscheme(drw, scheme[SchemeNorm]); - tw = TEXTW(stext) - lrpad + 2; /* 2px right padding */ - drw_text(drw, m->ww - tw, 0, tw, bh, 0, stext, 0); + + x = 0; + for (text = s = stext; *s; s++) { + if ((unsigned char)(*s) < ' ') { + ch = *s; + *s = '\0'; + tw = TEXTW(text) - lrpad; + drw_text(drw, m->ww - statusw + x, 0, tw, bh, 0, text, 0); + x += tw; + *s = ch; + text = s + 1; + } + } + tw = TEXTW(text) - lrpad + 2; + drw_text(drw, m->ww - statusw + x, 0, tw, bh, 0, text, 0); + tw = statusw; } for (c = m->clients; c; c = c->next) { @@ -1034,12 +1150,13 @@ 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; @@ -1054,6 +1171,12 @@ manage(Window w, XWindowAttributes *wa) } else { c->mon = selmon; applyrules(c); + /* las ventanas que flotan por una regla se abren centradas */ + if (c->isfloating) { + c->x = c->mon->wx + (c->mon->ww - WIDTH(c)) / 2; + c->y = c->mon->wy + (c->mon->wh - HEIGHT(c)) / 2; + } + term = termforwin(c); } if (c->x + WIDTH(c) > c->mon->wx + c->mon->ww) @@ -1071,6 +1194,26 @@ manage(Window w, XWindowAttributes *wa) updatewindowtype(c); updatesizehints(c); updatewmhints(c); + { + int format; + unsigned long *data = NULL, n = 0, extra; + Monitor *m; + Atom atom; + if (XGetWindowProperty(dpy, c->win, netatom[NetClientInfo], 0L, 2L, False, XA_CARDINAL, + &atom, &format, &n, &extra, (unsigned char **)&data) == Success && n == 2 && (*data & TAGMASK)) { + c->tags = *data & TAGMASK; + for (m = mons; m; m = m->next) { + if (m->num == *(data+1)) { + c->mon = m; + break; + } + } + } + if (data) + XFree(data); + } + setclienttagprop(c); + XSelectInput(dpy, w, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask); grabbuttons(c, 0); if (!c->isfloating) @@ -1088,6 +1231,8 @@ manage(Window w, XWindowAttributes *wa) c->mon->sel = c; arrange(c->mon); XMapWindow(dpy, c->win); + if (term) + swallow(term, c); focus(NULL); } @@ -1261,6 +1406,7 @@ propertynotify(XEvent *e) void quit(const Arg *arg) { + if(arg->i) restart = 1; running = 0; } @@ -1432,6 +1578,7 @@ sendmon(Client *c, Monitor *m) c->tags = m->tagset[m->seltags]; /* assign tags of target monitor */ attach(c); attachstack(c); + setclienttagprop(c); if (c->isfullscreen) resizeclient(c, m->mx, m->my, m->mw, m->mh); focus(NULL); @@ -1566,6 +1713,9 @@ setup(void) /* clean up any zombies (inherited from .xinitrc etc) immediately */ while (waitpid(-1, NULL, WNOHANG) > 0); + signal(SIGHUP, sighup); + signal(SIGTERM, sigterm); + /* init screen */ screen = DefaultScreen(dpy); sw = DisplayWidth(dpy, screen); @@ -1592,6 +1742,7 @@ setup(void) netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False); netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False); netatom[NetClientList] = XInternAtom(dpy, "_NET_CLIENT_LIST", False); + netatom[NetClientInfo] = XInternAtom(dpy, "_NET_CLIENT_INFO", False); /* init cursors */ cursor[CurNormal] = drw_cur_create(drw, XC_left_ptr); cursor[CurResize] = drw_cur_create(drw, XC_sizing); @@ -1615,6 +1766,7 @@ setup(void) XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32, PropModeReplace, (unsigned char *) netatom, NetLast); XDeleteProperty(dpy, root, netatom[NetClientList]); + XDeleteProperty(dpy, root, netatom[NetClientInfo]); /* select events */ wa.cursor = cursor[CurNormal]->cursor; wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask @@ -1657,6 +1809,20 @@ showhide(Client *c) } } +void +sighup(int unused) +{ + Arg a = {.i = 1}; + quit(&a); +} + +void +sigterm(int unused) +{ + Arg a = {.i = 0}; + quit(&a); +} + void spawn(const Arg *arg) { @@ -1667,6 +1833,17 @@ spawn(const Arg *arg) if (fork() == 0) { if (dpy) close(ConnectionNumber(dpy)); + if (arg->v == statuscmd) { + for (int i = 0; i < LENGTH(statuscmds); i++) { + if (statuscmdn == statuscmds[i].id) { + statuscmd[2] = statuscmds[i].cmd; + setenv("BUTTON", lastbutton, 1); + break; + } + } + if (!statuscmd[2]) + exit(EXIT_SUCCESS); + } setsid(); sigemptyset(&sa.sa_mask); @@ -1679,11 +1856,22 @@ spawn(const Arg *arg) } } +void +setclienttagprop(Client *c) +{ + long data[] = { (long) c->tags, (long) c->mon->num }; + XChangeProperty(dpy, c->win, netatom[NetClientInfo], XA_CARDINAL, 32, + PropModeReplace, (unsigned char *) data, 2); +} + void tag(const Arg *arg) { + Client *c; if (selmon->sel && arg->ui & TAGMASK) { + c = selmon->sel; selmon->sel->tags = arg->ui & TAGMASK; + setclienttagprop(c); focus(NULL); arrange(selmon); } @@ -1758,6 +1946,7 @@ toggletag(const Arg *arg) newtags = selmon->sel->tags ^ (arg->ui & TAGMASK); if (newtags) { selmon->sel->tags = newtags; + setclienttagprop(selmon->sel); focus(NULL); arrange(selmon); } @@ -1794,6 +1983,20 @@ 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) { @@ -1809,9 +2012,12 @@ unmanage(Client *c, int destroyed) XUngrabServer(dpy); } free(c); - focus(NULL); - updateclientlist(); - arrange(m); + + if (!s) { + arrange(m); + focus(NULL); + updateclientlist(); + } } void @@ -2018,8 +2224,23 @@ updatesizehints(Client *c) void updatestatus(void) { - if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext))) + if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext))) { strcpy(stext, "dwm-"VERSION); + statusw = TEXTW(stext) - lrpad + 2; + } else { + char *text, *s, ch; + statusw = 0; + for (text = s = stext; *s; s++) { + if ((unsigned char)(*s) < ' ') { + ch = *s; + *s = '\0'; + statusw += TEXTW(text) - lrpad; + *s = ch; + text = s + 1; + } + } + statusw += TEXTW(text) - lrpad + 2; + } drawbar(selmon); } @@ -2075,6 +2296,136 @@ 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", 0), 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) { @@ -2164,14 +2515,26 @@ 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(); run(); + if (restart) { + /* volver a mostrar las terminales tragadas (swallow); si no, el dwm + * nuevo no las ve y se quedan ocultas para siempre */ + for (Monitor *m = mons; m; m = m->next) + for (Client *c = m->clients; c; c = c->next) + if (c->swallowing) + XMapWindow(dpy, c->swallowing->win); + XSync(dpy, False); + execvp(argv[0], argv); + } cleanup(); XCloseDisplay(dpy); return EXIT_SUCCESS; diff --git a/dwm/patches/dwm-preserveonrestart-6.3.diff b/dwm/patches/dwm-preserveonrestart-6.3.diff new file mode 100644 index 0000000..079cf05 --- /dev/null +++ b/dwm/patches/dwm-preserveonrestart-6.3.diff @@ -0,0 +1,118 @@ +From 713fa8650f5a20006451ebcccf57a4512e83bae8 Mon Sep 17 00:00:00 2001 +From: Arda Atci +Date: Wed, 18 May 2022 17:23:16 +0300 +Subject: [PATCH] preserve clients on old tags when renewing dwm + +By default, when dwm is recompiled-restarted all clients will +lose it's current tag and collapse to first tag. This patch preserves +clients on old tags, however note that layout order is not preserved. + +--- + dwm.c | 38 +++++++++++++++++++++++++++++++++++++- + 1 file changed, 37 insertions(+), 1 deletion(-) + +diff --git a/dwm.c b/dwm.c +index a96f33c..a12e0bd 100644 +--- a/dwm.c ++++ b/dwm.c +@@ -62,7 +62,7 @@ enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */ + enum { SchemeNorm, SchemeSel }; /* color schemes */ + enum { NetSupported, NetWMName, NetWMState, NetWMCheck, + NetWMFullscreen, NetActiveWindow, NetWMWindowType, +- NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */ ++ NetWMWindowTypeDialog, NetClientList, NetClientInfo, NetLast }; /* EWMH atoms */ + enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */ + enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle, + ClkClientWin, ClkRootWin, ClkLast }; /* clicks */ +@@ -198,6 +198,7 @@ static void scan(void); + static int sendevent(Client *c, Atom proto); + static void sendmon(Client *c, Monitor *m); + static void setclientstate(Client *c, long state); ++static void setclienttagprop(Client *c); + static void setfocus(Client *c); + static void setfullscreen(Client *c, int fullscreen); + static void setlayout(const Arg *arg); +@@ -1060,6 +1061,26 @@ manage(Window w, XWindowAttributes *wa) + updatewindowtype(c); + updatesizehints(c); + updatewmhints(c); ++ { ++ int format; ++ unsigned long *data, n, extra; ++ Monitor *m; ++ Atom atom; ++ if (XGetWindowProperty(dpy, c->win, netatom[NetClientInfo], 0L, 2L, False, XA_CARDINAL, ++ &atom, &format, &n, &extra, (unsigned char **)&data) == Success && n == 2) { ++ c->tags = *data; ++ for (m = mons; m; m = m->next) { ++ if (m->num == *(data+1)) { ++ c->mon = m; ++ break; ++ } ++ } ++ } ++ if (n > 0) ++ XFree(data); ++ } ++ setclienttagprop(c); ++ + XSelectInput(dpy, w, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask); + grabbuttons(c, 0); + if (!c->isfloating) +@@ -1423,6 +1444,7 @@ sendmon(Client *c, Monitor *m) + c->tags = m->tagset[m->seltags]; /* assign tags of target monitor */ + attach(c); + attachstack(c); ++ setclienttagprop(c); + focus(NULL); + arrange(NULL); + } +@@ -1566,6 +1588,7 @@ setup(void) + netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False); + netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False); + netatom[NetClientList] = XInternAtom(dpy, "_NET_CLIENT_LIST", False); ++ netatom[NetClientInfo] = XInternAtom(dpy, "_NET_CLIENT_INFO", False); + /* init cursors */ + cursor[CurNormal] = drw_cur_create(drw, XC_left_ptr); + cursor[CurResize] = drw_cur_create(drw, XC_sizing); +@@ -1589,6 +1612,7 @@ setup(void) + XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32, + PropModeReplace, (unsigned char *) netatom, NetLast); + XDeleteProperty(dpy, root, netatom[NetClientList]); ++ XDeleteProperty(dpy, root, netatom[NetClientInfo]); + /* select events */ + wa.cursor = cursor[CurNormal]->cursor; + wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask +@@ -1656,11 +1680,22 @@ spawn(const Arg *arg) + } + } + ++void ++setclienttagprop(Client *c) ++{ ++ long data[] = { (long) c->tags, (long) c->mon->num }; ++ XChangeProperty(dpy, c->win, netatom[NetClientInfo], XA_CARDINAL, 32, ++ PropModeReplace, (unsigned char *) data, 2); ++} ++ + void + tag(const Arg *arg) + { ++ Client *c; + if (selmon->sel && arg->ui & TAGMASK) { ++ c = selmon->sel; + selmon->sel->tags = arg->ui & TAGMASK; ++ setclienttagprop(c); + focus(NULL); + arrange(selmon); + } +@@ -1735,6 +1770,7 @@ toggletag(const Arg *arg) + newtags = selmon->sel->tags ^ (arg->ui & TAGMASK); + if (newtags) { + selmon->sel->tags = newtags; ++ setclienttagprop(selmon->sel); + focus(NULL); + arrange(selmon); + } +-- +2.36.1 diff --git a/dwm/patches/dwm-restartsig-20180523-6.2.diff b/dwm/patches/dwm-restartsig-20180523-6.2.diff new file mode 100644 index 0000000..f1f8680 --- /dev/null +++ b/dwm/patches/dwm-restartsig-20180523-6.2.diff @@ -0,0 +1,139 @@ +From 2991f37f0aaf44b9f9b11e7893ff0af8eb88f649 Mon Sep 17 00:00:00 2001 +From: Christopher Drelich +Date: Wed, 23 May 2018 22:50:38 -0400 +Subject: [PATCH] Modifies quit to handle restarts and adds SIGHUP and SIGTERM + handlers. + +Modified quit() to restart if it receives arg .i = 1 +MOD+CTRL+SHIFT+Q was added to confid.def.h to do just that. + +Signal handlers were handled for SIGHUP and SIGTERM. +If dwm receives these signals it calls quit() with +arg .i = to 1 or 0, respectively. + +To restart dwm: +MOD+CTRL+SHIFT+Q +or +kill -HUP dwmpid + +To quit dwm cleanly: +MOD+SHIFT+Q +or +kill -TERM dwmpid +--- + config.def.h | 1 + + dwm.1 | 10 ++++++++++ + dwm.c | 22 ++++++++++++++++++++++ + 3 files changed, 33 insertions(+) + +diff --git a/config.def.h b/config.def.h +index a9ac303..e559429 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -94,6 +94,7 @@ static Key keys[] = { + TAGKEYS( XK_8, 7) + TAGKEYS( XK_9, 8) + { MODKEY|ShiftMask, XK_q, quit, {0} }, ++ { MODKEY|ControlMask|ShiftMask, XK_q, quit, {1} }, + }; + + /* button definitions */ +diff --git a/dwm.1 b/dwm.1 +index 13b3729..36a331c 100644 +--- a/dwm.1 ++++ b/dwm.1 +@@ -142,6 +142,9 @@ Add/remove all windows with nth tag to/from the view. + .TP + .B Mod1\-Shift\-q + Quit dwm. ++.TP ++.B Mod1\-Control\-Shift\-q ++Restart dwm. + .SS Mouse commands + .TP + .B Mod1\-Button1 +@@ -155,6 +158,13 @@ Resize focused window while dragging. Tiled windows will be toggled to the float + .SH CUSTOMIZATION + dwm is customized by creating a custom config.h and (re)compiling the source + code. This keeps it fast, secure and simple. ++.SH SIGNALS ++.TP ++.B SIGHUP - 1 ++Restart the dwm process. ++.TP ++.B SIGTERM - 15 ++Cleanly terminate the dwm process. + .SH SEE ALSO + .BR dmenu (1), + .BR st (1) +diff --git a/dwm.c b/dwm.c +index bb95e26..286eecd 100644 +--- a/dwm.c ++++ b/dwm.c +@@ -205,6 +205,8 @@ static void setup(void); + static void seturgent(Client *c, int urg); + static void showhide(Client *c); + static void sigchld(int unused); ++static void sighup(int unused); ++static void sigterm(int unused); + static void spawn(const Arg *arg); + static void tag(const Arg *arg); + static void tagmon(const Arg *arg); +@@ -260,6 +262,7 @@ static void (*handler[LASTEvent]) (XEvent *) = { + [UnmapNotify] = unmapnotify + }; + static Atom wmatom[WMLast], netatom[NetLast]; ++static int restart = 0; + static int running = 1; + static Cur *cursor[CurLast]; + static Clr **scheme; +@@ -1248,6 +1251,7 @@ propertynotify(XEvent *e) + void + quit(const Arg *arg) + { ++ if(arg->i) restart = 1; + running = 0; + } + +@@ -1536,6 +1540,9 @@ setup(void) + /* clean up any zombies immediately */ + sigchld(0); + ++ signal(SIGHUP, sighup); ++ signal(SIGTERM, sigterm); ++ + /* init screen */ + screen = DefaultScreen(dpy); + sw = DisplayWidth(dpy, screen); +@@ -1637,6 +1644,20 @@ sigchld(int unused) + } + + void ++sighup(int unused) ++{ ++ Arg a = {.i = 1}; ++ quit(&a); ++} ++ ++void ++sigterm(int unused) ++{ ++ Arg a = {.i = 0}; ++ quit(&a); ++} ++ ++void + spawn(const Arg *arg) + { + if (arg->v == dmenucmd) +@@ -2139,6 +2160,7 @@ main(int argc, char *argv[]) + setup(); + scan(); + run(); ++ if(restart) execvp(argv[0], argv); + cleanup(); + XCloseDisplay(dpy); + return EXIT_SUCCESS; +-- +2.7.4 + diff --git a/dwm/patches/dwm-statuscmd-nosignal-20210402-67d76bd.diff b/dwm/patches/dwm-statuscmd-nosignal-20210402-67d76bd.diff new file mode 100644 index 0000000..1dc5c53 --- /dev/null +++ b/dwm/patches/dwm-statuscmd-nosignal-20210402-67d76bd.diff @@ -0,0 +1,167 @@ +From 02c4a28dd7f3a88eef3a4e533ace35f79cf09d57 Mon Sep 17 00:00:00 2001 +From: Daniel Bylinka +Date: Fri, 2 Apr 2021 19:34:38 +0200 +Subject: [PATCH] [statuscmd] Run shell commands based on mouse location and + button + +--- + config.def.h | 10 ++++++- + dwm.c | 76 +++++++++++++++++++++++++++++++++++++++++++++++++--- + 2 files changed, 81 insertions(+), 5 deletions(-) + +diff --git a/config.def.h b/config.def.h +index 1c0b587..8f88366 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -59,6 +59,12 @@ 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 }; + ++/* commands spawned when clicking statusbar, the mouse button pressed is exported as BUTTON */ ++static const StatusCmd statuscmds[] = { ++ { "notify-send Mouse$BUTTON", 1 }, ++}; ++static const char *statuscmd[] = { "/bin/sh", "-c", NULL, NULL }; ++ + static Key keys[] = { + /* modifier key function argument */ + { MODKEY, XK_p, spawn, {.v = dmenucmd } }, +@@ -103,7 +109,9 @@ static Button buttons[] = { + { ClkLtSymbol, 0, Button1, setlayout, {0} }, + { ClkLtSymbol, 0, Button3, setlayout, {.v = &layouts[2]} }, + { ClkWinTitle, 0, Button2, zoom, {0} }, +- { ClkStatusText, 0, Button2, spawn, {.v = termcmd } }, ++ { ClkStatusText, 0, Button1, spawn, {.v = statuscmd } }, ++ { ClkStatusText, 0, Button2, spawn, {.v = statuscmd } }, ++ { ClkStatusText, 0, Button3, spawn, {.v = statuscmd } }, + { ClkClientWin, MODKEY, Button1, movemouse, {0} }, + { ClkClientWin, MODKEY, Button2, togglefloating, {0} }, + { ClkClientWin, MODKEY, Button3, resizemouse, {0} }, +diff --git a/dwm.c b/dwm.c +index b0b3466..eb478a5 100644 +--- a/dwm.c ++++ b/dwm.c +@@ -141,6 +141,11 @@ typedef struct { + int monitor; + } Rule; + ++typedef struct { ++ const char *cmd; ++ int id; ++} StatusCmd; ++ + /* function declarations */ + static void applyrules(Client *c); + static int applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact); +@@ -238,6 +243,9 @@ static void zoom(const Arg *arg); + /* variables */ + static const char broken[] = "broken"; + static char stext[256]; ++static int statusw; ++static int statuscmdn; ++static char lastbutton[] = "-"; + static int screen; + static int sw, sh; /* X display screen geometry width, height */ + static int bh, blw = 0; /* bar geometry */ +@@ -440,8 +448,27 @@ buttonpress(XEvent *e) + arg.ui = 1 << i; + } else if (ev->x < x + blw) + click = ClkLtSymbol; +- else if (ev->x > selmon->ww - (int)TEXTW(stext)) ++ else if (ev->x > selmon->ww - statusw) { ++ char *text, *s, ch; ++ *lastbutton = '0' + ev->button; ++ ++ x = selmon->ww - statusw; + click = ClkStatusText; ++ ++ statuscmdn = 0; ++ for (text = s = stext; *s && x <= ev->x; s++) { ++ if ((unsigned char)(*s) < ' ') { ++ ch = *s; ++ *s = '\0'; ++ x += TEXTW(text) - lrpad; ++ *s = ch; ++ text = s + 1; ++ if (x >= ev->x) ++ break; ++ statuscmdn = ch; ++ } ++ } ++ } + else + click = ClkWinTitle; + } else if ((c = wintoclient(ev->window))) { +@@ -704,9 +731,24 @@ drawbar(Monitor *m) + + /* draw status first so it can be overdrawn by tags later */ + if (m == selmon) { /* status is only drawn on selected monitor */ ++ char *text, *s, ch; + drw_setscheme(drw, scheme[SchemeNorm]); +- tw = TEXTW(stext) - lrpad + 2; /* 2px right padding */ +- drw_text(drw, m->ww - tw, 0, tw, bh, 0, stext, 0); ++ ++ x = 0; ++ for (text = s = stext; *s; s++) { ++ if ((unsigned char)(*s) < ' ') { ++ ch = *s; ++ *s = '\0'; ++ tw = TEXTW(text) - lrpad; ++ drw_text(drw, m->ww - statusw + x, 0, tw, bh, 0, text, 0); ++ x += tw; ++ *s = ch; ++ text = s + 1; ++ } ++ } ++ tw = TEXTW(text) - lrpad + 2; ++ drw_text(drw, m->ww - statusw + x, 0, tw, bh, 0, text, 0); ++ tw = statusw; + } + + for (c = m->clients; c; c = c->next) { +@@ -1645,6 +1687,17 @@ spawn(const Arg *arg) + if (fork() == 0) { + if (dpy) + close(ConnectionNumber(dpy)); ++ if (arg->v == statuscmd) { ++ for (int i = 0; i < LENGTH(statuscmds); i++) { ++ if (statuscmdn == statuscmds[i].id) { ++ statuscmd[2] = statuscmds[i].cmd; ++ setenv("BUTTON", lastbutton, 1); ++ break; ++ } ++ } ++ if (!statuscmd[2]) ++ exit(EXIT_SUCCESS); ++ } + setsid(); + execvp(((char **)arg->v)[0], (char **)arg->v); + fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]); +@@ -1990,8 +2043,23 @@ updatesizehints(Client *c) + void + updatestatus(void) + { +- if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext))) ++ if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext))) { + strcpy(stext, "dwm-"VERSION); ++ statusw = TEXTW(stext) - lrpad + 2; ++ } else { ++ char *text, *s, ch; ++ statusw = 0; ++ for (text = s = stext; *s; s++) { ++ if ((unsigned char)(*s) < ' ') { ++ ch = *s; ++ *s = '\0'; ++ statusw += TEXTW(text) - lrpad; ++ *s = ch; ++ text = s + 1; ++ } ++ } ++ statusw += TEXTW(text) - lrpad + 2; ++ } + drawbar(selmon); + } + +-- +2.31.0 + diff --git a/dwm/patches/dwm-swallow-6.3.diff b/dwm/patches/dwm-swallow-6.3.diff new file mode 100644 index 0000000..47586a0 --- /dev/null +++ b/dwm/patches/dwm-swallow-6.3.diff @@ -0,0 +1,412 @@ +From 0cf9a007511f7dfd7dd94171b172562ebac9b6d5 Mon Sep 17 00:00:00 2001 +From: Tom Schwindl +Date: Sat, 10 Sep 2022 12:51:09 +0200 +Subject: [PATCH] 6.3 swallow patch + +--- + 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 061ad662f82a..0b2b8ffd30d5 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 81c493ef4aff..52d1ebf30bec 100644 +--- a/config.mk ++++ b/config.mk +@@ -20,10 +20,11 @@ FREETYPEINC = /usr/include/freetype2 + # OpenBSD (uncomment) + #FREETYPEINC = ${X11INC}/freetype2 + #MANPREFIX = ${PREFIX}/man ++#KVMLIB = -lkvm + + # includes and libs + INCS = -I${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 e5efb6a22806..e68294b6b679 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, hintsvalid; + 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); +@@ -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) + { +@@ -656,6 +723,9 @@ destroynotify(XEvent *e) + + if ((c = wintoclient(ev->window))) + unmanage(c, 1); ++ ++ else if ((c = swallowingclient(ev->window))) ++ unmanage(c->swallowing, 1); + } + + void +@@ -1022,12 +1092,13 @@ 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; +@@ -1042,6 +1113,7 @@ manage(Window w, XWindowAttributes *wa) + } else { + c->mon = selmon; + applyrules(c); ++ term = termforwin(c); + } + + if (c->x + WIDTH(c) > c->mon->wx + c->mon->ww) +@@ -1076,6 +1148,8 @@ manage(Window w, XWindowAttributes *wa) + c->mon->sel = c; + arrange(c->mon); + XMapWindow(dpy, c->win); ++ if (term) ++ swallow(term, c); + focus(NULL); + } + +@@ -1763,6 +1837,20 @@ 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) { +@@ -1778,9 +1866,12 @@ unmanage(Client *c, int destroyed) + XUngrabServer(dpy); + } + free(c); +- focus(NULL); +- updateclientlist(); +- arrange(m); ++ ++ if (!s) { ++ arrange(m); ++ focus(NULL); ++ updateclientlist(); ++ } + } + + void +@@ -2044,6 +2135,136 @@ 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", 0), 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) + { +@@ -2133,10 +2354,12 @@ 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(); +-- +2.37.2 +