From 72b95433c7c078d40d9d0609c47485b38a794cf1 Mon Sep 17 00:00:00 2001 From: mrsu Date: Fri, 14 Jun 2024 14:20:05 +0100 Subject: [PATCH] downdated swallow patch --- config.def.h | 16 +- config.mk | 2 +- dwm.c | 197 ++++++++++- patches/dwm-swallow-20160717-56a31dc.diff | 381 ++++++++++++++++++++++ 4 files changed, 579 insertions(+), 17 deletions(-) create mode 100644 patches/dwm-swallow-20160717-56a31dc.diff diff --git a/config.def.h b/config.def.h index 452f27b..980975e 100644 --- a/config.def.h +++ b/config.def.h @@ -66,14 +66,14 @@ static Sp scratchpads[] = { /* tagging */ static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" }; static const Rule rules[] = { - /* class instance title tags mask isfloating monitor */ - { NULL, "spterm0", NULL, SPTAG(0), 1, -1 }, - { NULL, "spterm1", NULL, SPTAG(1), 1, -1 }, - { NULL, "spterm2", NULL, SPTAG(2), 1, -1 }, - { NULL, "spterm3", NULL, SPTAG(3), 1, -1 }, - { NULL, "spterm4", NULL, SPTAG(4), 1, -1 }, - { NULL, "spterm5", NULL, SPTAG(5), 1, -1 }, - { NULL, "spterm6", NULL, SPTAG(6), 1, -1 }, + /* class instance title tags mask isfloating isterminal noswallow monitor */ + { NULL, "spterm0", NULL, SPTAG(0), 1, 1, 0, -1 }, + { NULL, "spterm1", NULL, SPTAG(1), 1, 1, 0, -1 }, + { NULL, "spterm2", NULL, SPTAG(2), 1, 1, 0, -1 }, + { NULL, "spterm3", NULL, SPTAG(3), 1, 1, 0, -1 }, + { NULL, "spterm4", NULL, SPTAG(4), 1, 1, 0, -1 }, + { NULL, "spterm5", NULL, SPTAG(5), 1, 1, 0, -1 }, + { NULL, "spterm6", NULL, SPTAG(6), 1, 1, 0, -1 }, }; diff --git a/config.mk b/config.mk index 8efca9a..0c9342d 100644 --- a/config.mk +++ b/config.mk @@ -23,7 +23,7 @@ FREETYPEINC = /usr/include/freetype2 # includes and libs INCS = -I${X11INC} -I${FREETYPEINC} -LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} +LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} -lX11-xcb -lxcb -lxcb-res # flags CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS} diff --git a/dwm.c b/dwm.c index 0d0d18a..db5d1b4 100644 --- a/dwm.c +++ b/dwm.c @@ -40,6 +40,8 @@ #include #endif /* XINERAMA */ #include +#include +#include #include "drw.h" #include "util.h" @@ -95,9 +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; }; @@ -142,6 +146,8 @@ typedef struct { const char *title; unsigned int tags; int isfloating; + int isterminal; + int noswallow; int monitor; } Rule; @@ -173,6 +179,7 @@ static void focus(Client *c); static void focusin(XEvent *e); static void focusmon(const Arg *arg); static void focusstack(const Arg *arg); +static pid_t getparentprocess(pid_t p); static Atom getatomprop(Client *c, Atom prop); static int getrootptr(int *x, int *y); static long getstate(Window w); @@ -180,6 +187,7 @@ static int gettextprop(Window w, Atom atom, char *text, unsigned int size); static void grabbuttons(Client *c, int focused); static void grabkeys(void); static void incnmaster(const Arg *arg); +static int isdescprocess(pid_t p, pid_t c); static void keypress(XEvent *e); static void killclient(const Arg *arg); static void manage(Window w, XWindowAttributes *wa); @@ -213,8 +221,10 @@ static void showhide(Client *c); static void sighup(int unused); static void sigterm(int unused); static void spawn(const Arg *arg); +static Client *swallowingclient(Window w); static void tag(const Arg *arg); static void tagmon(const Arg *arg); +static Client *termforwin(const Client *c); static void tile(Monitor *m); static void togglebar(const Arg *arg); static void togglefloating(const Arg *arg); @@ -235,6 +245,7 @@ static void updatetitle(Client *c); static void updatewindowtype(Client *c); static void updatewmhints(Client *c); static void view(const Arg *arg); +static pid_t winpid(Window w); static Client *wintoclient(Window w); static Monitor *wintomon(Window w); static int xerror(Display *dpy, XErrorEvent *ee); @@ -277,6 +288,8 @@ 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" @@ -306,6 +319,7 @@ applyrules(Client *c) && (!r->class || strstr(class, r->class)) && (!r->instance || strstr(instance, r->instance))) { + c->isterminal = r->isterminal; c->isfloating = r->isfloating; c->tags |= r->tags; if ((r->tags & SPTAGMASK) && r->isfloating) { @@ -429,6 +443,47 @@ attachstack(Client *c) c->mon->stack = c; } +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); +} + void buttonpress(XEvent *e) { @@ -494,7 +549,7 @@ cleanup(void) selmon->lt[selmon->sellt] = &foo; for (m = mons; m; m = m->next) while (m->stack) - unmanage(m->stack, 0); + unmanage(m->stack, 0); // XXX - unmanage swallowing windows too XUngrabKey(dpy, AnyKey, AnyModifier, root); while (mons) cleanupmon(mons); @@ -670,6 +725,9 @@ destroynotify(XEvent *e) if ((c = wintoclient(ev->window))) unmanage(c, 1); + + else if ((c = swallowingclient(ev->window))) + unmanage(c->swallowing, 1); } void @@ -1046,12 +1104,13 @@ 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; @@ -1066,6 +1125,7 @@ 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) @@ -1100,6 +1160,8 @@ manage(Window w, XWindowAttributes *wa) c->mon->sel = c; arrange(c->mon); XMapWindow(dpy, c->win); + if (term) + swallow(term, c); focus(NULL); } @@ -1921,6 +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) { @@ -1936,9 +2012,12 @@ unmanage(Client *c, int destroyed) XUngrabServer(dpy); } free(c); - focus(NULL); - updateclientlist(); - arrange(m); + + if (!s) { + arrange(m); + focus(NULL); + updateclientlist(); + } } void @@ -2202,16 +2281,116 @@ view(const Arg *arg) arrange(selmon); } +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; + + fscanf(f, "%*u %*s %*c %u", &v); + 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; + + 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) { Client *c; Monitor *m; - for (m = mons; m; m = m->next) - for (c = m->clients; c; c = c->next) + for (m = mons; m; m = m->next) { + for (c = m->clients; c; c = c->next) { if (c->win == w) return c; + } + } + return NULL; } @@ -2291,6 +2470,8 @@ 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__ diff --git a/patches/dwm-swallow-20160717-56a31dc.diff b/patches/dwm-swallow-20160717-56a31dc.diff new file mode 100644 index 0000000..b62064b --- /dev/null +++ b/patches/dwm-swallow-20160717-56a31dc.diff @@ -0,0 +1,381 @@ +diff --git a/config.def.h b/config.def.h +index fd77a07..69976b3 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -26,9 +26,10 @@ 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 noswallow monitor */ ++ { "Gimp", NULL, NULL, 0, 1, 0, 0, -1 }, ++ { "Firefox", NULL, NULL, 1 << 8, 0, 0, 0, -1 }, ++ { "st", NULL, NULL, 0, 0, 1, 1, -1 }, + }; + + /* layout(s) */ +diff --git a/config.mk b/config.mk +index 80dc936..5ed14e3 100644 +--- a/config.mk ++++ b/config.mk +@@ -22,7 +22,7 @@ FREETYPEINC = /usr/include/freetype2 + + # includes and libs + INCS = -I${X11INC} -I${FREETYPEINC} +-LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} ++LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} -lX11-xcb -lxcb -lxcb-res + + # flags + CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_POSIX_C_SOURCE=2 -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS} +diff --git a/dwm.c b/dwm.c +index b2bc9bd..528df2f 100644 +--- a/dwm.c ++++ b/dwm.c +@@ -40,6 +40,8 @@ + #include + #endif /* XINERAMA */ + #include ++#include ++#include + + #include "drw.h" + #include "util.h" +@@ -93,9 +95,11 @@ 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; + }; +@@ -139,6 +143,8 @@ typedef struct { + const char *title; + unsigned int tags; + int isfloating; ++ int isterminal; ++ int noswallow; + int monitor; + } Rule; + +@@ -171,12 +177,14 @@ static void focus(Client *c); + static void focusin(XEvent *e); + static void focusmon(const Arg *arg); + static void focusstack(const Arg *arg); ++static pid_t getparentprocess(pid_t p); + static int getrootptr(int *x, int *y); + static long getstate(Window w); + static int gettextprop(Window w, Atom atom, char *text, unsigned int size); + static void grabbuttons(Client *c, int focused); + static void grabkeys(void); + static void incnmaster(const Arg *arg); ++static int isdescprocess(pid_t p, pid_t c); + static void keypress(XEvent *e); + static void killclient(const Arg *arg); + static void manage(Window w, XWindowAttributes *wa); +@@ -207,8 +215,10 @@ static void setup(void); + static void showhide(Client *c); + static void sigchld(int unused); + static void spawn(const Arg *arg); ++static Client *swallowingclient(Window w); + static void tag(const Arg *arg); + static void tagmon(const Arg *arg); ++static Client *termforwin(const Client *c); + static void tile(Monitor *); + static void togglebar(const Arg *arg); + static void togglefloating(const Arg *arg); +@@ -228,6 +238,7 @@ static void updatewindowtype(Client *c); + static void updatetitle(Client *c); + static void updatewmhints(Client *c); + static void view(const Arg *arg); ++static pid_t winpid(Window w); + static Client *wintoclient(Window w); + static Monitor *wintomon(Window w); + static int xerror(Display *dpy, XErrorEvent *ee); +@@ -269,6 +280,8 @@ static Drw *drw; + static Monitor *mons, *selmon; + static Window root; + ++static xcb_connection_t *xcon; ++ + /* configuration, allows nested code to access above variables */ + #include "config.h" + +@@ -298,6 +311,7 @@ applyrules(Client *c) + && (!r->class || strstr(class, r->class)) + && (!r->instance || strstr(instance, r->instance))) + { ++ c->isterminal = r->isterminal; + c->isfloating = r->isfloating; + c->tags |= r->tags; + for (m = mons; m && m->num != r->monitor; m = m->next); +@@ -415,6 +429,47 @@ attachstack(Client *c) + } + + 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); ++} ++ ++void + buttonpress(XEvent *e) + { + unsigned int i, x, click; +@@ -477,7 +531,7 @@ cleanup(void) + selmon->lt[selmon->sellt] = &foo; + for (m = mons; m; m = m->next) + while (m->stack) +- unmanage(m->stack, 0); ++ unmanage(m->stack, 0); // XXX - unmanage swallowing windows too + XUngrabKey(dpy, AnyKey, AnyModifier, root); + while (mons) + cleanupmon(mons); +@@ -665,6 +719,9 @@ destroynotify(XEvent *e) + + if ((c = wintoclient(ev->window))) + unmanage(c, 1); ++ ++ else if ((c = swallowingclient(ev->window))) ++ unmanage(c->swallowing, 1); + } + + void +@@ -1034,12 +1091,13 @@ 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 +1112,7 @@ 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) +@@ -1090,6 +1149,8 @@ manage(Window w, XWindowAttributes *wa) + c->mon->sel = c; + arrange(c->mon); + XMapWindow(dpy, c->win); ++ if (term) ++ swallow(term, c); + focus(NULL); + } + +@@ -1757,6 +1818,20 @@ 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; ++ } ++ + /* The server grab construct avoids race conditions. */ + detach(c); + detachstack(c); +@@ -1772,9 +1847,12 @@ unmanage(Client *c, int destroyed) + XUngrabServer(dpy); + } + free(c); +- focus(NULL); +- updateclientlist(); +- arrange(m); ++ ++ if (!s) { ++ arrange(m); ++ focus(NULL); ++ updateclientlist(); ++ } + } + + void +@@ -2039,16 +2117,116 @@ view(const Arg *arg) + arrange(selmon); + } + ++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; ++ ++ fscanf(f, "%*u %*s %*c %u", &v); ++ 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; ++ ++ 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) + { + Client *c; + Monitor *m; + +- for (m = mons; m; m = m->next) +- for (c = m->clients; c; c = c->next) ++ for (m = mons; m; m = m->next) { ++ for (c = m->clients; c; c = c->next) { + if (c->win == w) + return c; ++ } ++ } ++ + return NULL; + } + +@@ -2130,6 +2308,8 @@ main(int argc, char *argv[]) + fputs("warning: no locale support\n", stderr); + if (!(dpy = XOpenDisplay(NULL))) + die("dwm: cannot open display\n"); ++ if (!(xcon = XGetXCBConnection(dpy))) ++ die("dwm: cannot get xcb connection\n"); + checkotherwm(); + setup(); + scan();