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Adding the swallow patch

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This commit is contained in:
Zoe Roux
2022-02-12 23:26:46 +01:00
parent 7574600a4a
commit 793624a7f3
4 changed files with 244 additions and 8 deletions
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13
config.def.h
View File

@@ -9,6 +9,7 @@ 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 statussep = ';'; /* separator between status bars */
@@ -85,6 +86,7 @@ static const Rule rules[] = {
* WM_CLASS(STRING) = instance, class
* WM_NAME(STRING) = title
*/
<<<<<<< HEAD
};
/* Bar rules allow you to configure what is shown where on the bar, as well as
@@ -111,6 +113,17 @@ static const BarRule barrules[] = {
static const MonitorRule monrules[] = {
/* monitor layout mfact nmaster showbar tagset */
{ -1, 0, -1, -1, -1, 0 }, // default
||||||| constructed merge base
/* 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 */
>>>>>>> fix swallow for openbsd
};
/* layout(s) */

3
config.h
View File

@@ -10,6 +10,7 @@ static const int horizpadbar = 2; /* horizontal padding for status
static const int vertpadbar = 10; /* vertical padding for statusbar */
static const unsigned int systrayspacing = 2; /* systray spacing */
static const int showsystray = 1; /* 0 means no systray */
static const int swallowfloating = 0; /* 1 means swallow floating windows by default */
static const unsigned int gappih = 20; /* horiz inner gap between windows */
static const unsigned int gappiv = 20; /* vert inner gap between windows */
@@ -93,7 +94,7 @@ static const Rule rules[] = {
RULE(.type = WTYPE "TOOLBAR", .isfloating = 1)
RULE(.type = WTYPE "SPLASH", .isfloating = 1)
RULE(.class = "feh", .tags = 0)
// RULE(.class = "kitty", .isterminal = 1)
RULE(.class = "kitty", .isterminal = 1)
RULE(.title = "Discord Updater", .tags = 1 << 4, .isfloating = 1, .matchonce = 1, .floatpos = "50% 50%")
RULE(.class = "discord", .tags = 1 << 4)
RULE(.class = "lutris", .isfloating = 1)

3
config.mk
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@@ -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}

233
dwm.c
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@@ -41,6 +41,12 @@
#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"
@@ -189,8 +195,11 @@ struct Client {
int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
int ignoresizehints;
int beingmoved;
int isterminal, noswallow;
pid_t pid;
Client *next;
Client *snext;
Client *swallowing;
Monitor *mon;
Window win;
};
@@ -237,6 +246,8 @@ typedef struct {
unsigned int tags;
int isfloating;
const char *floatpos;
int isterminal;
int noswallow;
int monitor;
int matchonce;
} Rule;
@@ -370,8 +381,12 @@ static int xerrordummy(Display *dpy, XErrorEvent *ee);
static int xerrorstart(Display *dpy, XErrorEvent *ee);
static void xrdb(const Arg *arg);
static void zoom(const Arg *arg);
#include "patch/include.h"
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[1024];
@@ -411,6 +426,8 @@ static Monitor *mons, *selmon;
static Window root, wmcheckwin;
static Clientlist *cl;
static xcb_connection_t *xcon;
/* configuration, allows nested code to access above variables */
#include "config.h"
@@ -445,6 +462,8 @@ applyrules(Client *c)
&& (!r->instance || strstr(instance, r->instance))
&& (!r->type || wtype == XInternAtom(dpy, r->type, False)))
{
c->isterminal = r->isterminal;
c->noswallow = r->noswallow;
c->isfloating = r->isfloating;
c->tags |= r->tags;
for (m = mons; m && (m->tagset[m->seltags] & c->tags) == 0; m = m->next);
@@ -607,6 +626,53 @@ attachstack(Client *c)
c->mon->cl->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)
{
@@ -991,6 +1057,8 @@ destroynotify(XEvent *e)
if ((c = wintoclient(ev->window)))
unmanage(c, 1);
else if ((c = swallowingclient(ev->window)))
unmanage(c->swallowing, 1);
else if (showsystray && (c = wintosystrayicon(ev->window))) {
removesystrayicon(c);
drawbarwin(systray->bar);
@@ -1602,12 +1670,13 @@ losefullscreen(Client *sel, Client *next)
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;
@@ -1624,6 +1693,7 @@ 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)
@@ -1664,6 +1734,8 @@ manage(Window w, XWindowAttributes *wa)
c->mon->sel = c;
arrange(c->mon);
XMapWindow(dpy, c->win);
if (term)
swallow(term, c);
focus(NULL);
}
@@ -2780,6 +2852,20 @@ 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) {
@@ -2794,9 +2880,12 @@ unmanage(Client *c, int destroyed)
XUngrabServer(dpy);
}
free(c);
focus(NULL);
updateclientlist();
arrange(m);
if (!s) {
arrange(m);
focus(NULL);
updateclientlist();
}
}
void
@@ -3238,6 +3327,136 @@ warp(const Client *c)
XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
}
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->cl->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->cl->clients; c; c = c->next) {
if (c->swallowing && c->swallowing->win == w)
return c;
}
}
return NULL;
}
Client *
wintoclient(Window w)
{
@@ -3342,12 +3561,14 @@ main(int argc, char *argv[])
fputs("warning: no locale support\n", stderr);
if (!(dpy = XOpenDisplay(NULL)))
die("dwm: cannot open display");
if (!(xcon = XGetXCBConnection(dpy)))
die("dwm: cannot get xcb connection\n");
checkotherwm();
XrmInitialize();
loadxrdb();
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();