dwm

my customized branch of dwm
git clone git://git.jakekoroman.com/dwm
Log | Files | Refs | README | LICENSE

commit f0c531b085614ada5fff29fbcfbaadc1819dcd6f
parent 5687f4696472ba6029bbba18e293e3e8b9e154ea
Author: Jake Koroman <jakekoroman@gmail.com>
Date:   Mon,  5 Aug 2024 19:04:05 -0400

added my patches.

Diffstat:
MREADME | 13+++++++++++++
Mconfig.def.h | 15++++++++++-----
Mconfig.mk | 3++-
Mdwm.c | 234+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
Amovestack.c | 49+++++++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 302 insertions(+), 12 deletions(-)

diff --git a/README b/README @@ -3,6 +3,19 @@ dwm - dynamic window manager dwm is an extremely fast, small, and dynamic window manager for X. +Patches Applied +--------------- +alwayscenter - https://dwm.suckless.org/patches/alwayscenter/ +movestack - https://dwm.suckless.org/patches/movestack/ +swallow - https://dwm.suckless.org/patches/swallow/ + + +My tweaks +--------- +Updated swallow patch to be opt in instead of opt out. +Only declare clients that will be swallowed. + + Requirements ------------ In order to build dwm you need the Xlib header files. diff --git a/config.def.h b/config.def.h @@ -1,8 +1,10 @@ /* See LICENSE file for copyright and license details. */ +#include "movestack.c" /* 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 +28,10 @@ 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 swallow monitor */ + { "Gimp", NULL, NULL, 0, 1, 0, 0, -1 }, + { "st", NULL, NULL, 0, 0, 1, 0, -1 }, + { "mpv", NULL, NULL, 0, 0, 0, 1, -1 }, }; /* layout(s) */ @@ -63,7 +66,7 @@ static const char *termcmd[] = { "st", NULL }; static const Key keys[] = { /* modifier key function argument */ { MODKEY, XK_p, spawn, {.v = dmenucmd } }, - { MODKEY|ShiftMask, XK_Return, spawn, {.v = termcmd } }, + { MODKEY, XK_Return, spawn, {.v = termcmd } }, { MODKEY, XK_b, togglebar, {0} }, { MODKEY, XK_j, focusstack, {.i = +1 } }, { MODKEY, XK_k, focusstack, {.i = -1 } }, @@ -71,7 +74,9 @@ static const Key keys[] = { { MODKEY, XK_d, incnmaster, {.i = -1 } }, { MODKEY, XK_h, setmfact, {.f = -0.05} }, { MODKEY, XK_l, setmfact, {.f = +0.05} }, - { MODKEY, XK_Return, zoom, {0} }, + { MODKEY|ShiftMask, XK_j, movestack, {.i = +1 } }, + { MODKEY|ShiftMask, XK_k, movestack, {.i = -1 } }, + { MODKEY|ShiftMask, XK_Return, zoom, {0} }, { MODKEY, XK_Tab, view, {0} }, { MODKEY|ShiftMask, XK_c, killclient, {0} }, { MODKEY, XK_t, setlayout, {.v = &layouts[0]} }, diff --git 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 ${KVMLIB} # flags CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS} diff --git a/dwm.c b/dwm.c @@ -40,6 +40,12 @@ #include <X11/extensions/Xinerama.h> #endif /* XINERAMA */ #include <X11/Xft/Xft.h> +#include <X11/Xlib-xcb.h> +#include <xcb/res.h> +#ifdef __OpenBSD__ +#include <sys/sysctl.h> +#include <kvm.h> +#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, swallow; + 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 swallow; int monitor; } Rule; @@ -234,6 +244,12 @@ 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]; @@ -268,6 +284,8 @@ 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" @@ -297,6 +315,8 @@ applyrules(Client *c) && (!r->class || strstr(class, r->class)) && (!r->instance || strstr(instance, r->instance))) { + c->isterminal = r->isterminal; + c->swallow = r->swallow; c->isfloating = r->isfloating; c->tags |= r->tags; for (m = mons; m && m->num != r->monitor; m = m->next); @@ -416,6 +436,52 @@ attachstack(Client *c) } void +swallow(Client *p, Client *c) +{ + if (!c->swallow || c->isterminal) + return; + if (!c->swallow && !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) { unsigned int i, x, click; @@ -655,6 +721,8 @@ destroynotify(XEvent *e) if ((c = wintoclient(ev->window))) unmanage(c, 1); + else if ((c = swallowingclient(ev->window))) + unmanage(c->swallowing, 1); } void @@ -1031,12 +1099,13 @@ 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; @@ -1051,6 +1120,7 @@ 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) @@ -1068,6 +1138,8 @@ manage(Window w, XWindowAttributes *wa) updatewindowtype(c); updatesizehints(c); updatewmhints(c); + c->x = c->mon->mx + (c->mon->mw - WIDTH(c)) / 2; + c->y = c->mon->my + (c->mon->mh - HEIGHT(c)) / 2; XSelectInput(dpy, w, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask); grabbuttons(c, 0); if (!c->isfloating) @@ -1085,6 +1157,8 @@ manage(Window w, XWindowAttributes *wa) c->mon->sel = c; arrange(c->mon); XMapWindow(dpy, c->win); + if (term) + swallow(term, c); focus(NULL); } @@ -1781,6 +1855,20 @@ 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) { @@ -1796,9 +1884,12 @@ unmanage(Client *c, int destroyed) XUngrabServer(dpy); } free(c); - focus(NULL); - updateclientlist(); - arrange(m); + + if (!s) { + arrange(m); + focus(NULL); + updateclientlist(); + } } void @@ -2062,6 +2153,135 @@ 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) { @@ -2151,10 +2371,12 @@ 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(); diff --git a/movestack.c b/movestack.c @@ -0,0 +1,48 @@ +void +movestack(const Arg *arg) { + Client *c = NULL, *p = NULL, *pc = NULL, *i; + + if(arg->i > 0) { + /* find the client after selmon->sel */ + for(c = selmon->sel->next; c && (!ISVISIBLE(c) || c->isfloating); c = c->next); + if(!c) + for(c = selmon->clients; c && (!ISVISIBLE(c) || c->isfloating); c = c->next); + + } + else { + /* find the client before selmon->sel */ + for(i = selmon->clients; i != selmon->sel; i = i->next) + if(ISVISIBLE(i) && !i->isfloating) + c = i; + if(!c) + for(; i; i = i->next) + if(ISVISIBLE(i) && !i->isfloating) + c = i; + } + /* find the client before selmon->sel and c */ + for(i = selmon->clients; i && (!p || !pc); i = i->next) { + if(i->next == selmon->sel) + p = i; + if(i->next == c) + pc = i; + } + + /* swap c and selmon->sel selmon->clients in the selmon->clients list */ + if(c && c != selmon->sel) { + Client *temp = selmon->sel->next==c?selmon->sel:selmon->sel->next; + selmon->sel->next = c->next==selmon->sel?c:c->next; + c->next = temp; + + if(p && p != c) + p->next = c; + if(pc && pc != selmon->sel) + pc->next = selmon->sel; + + if(selmon->sel == selmon->clients) + selmon->clients = c; + else if(c == selmon->clients) + selmon->clients = selmon->sel; + + arrange(selmon); + } +} +\ No newline at end of file