commit 719c5495569c58735a935cfb7620de02a997fc34
Author: visil <workregor_AT_mail.ru>
Date: Wed Mar 20 18:19:08 2024 +0300
Updated dwm-dynamicswallow patch for dwm 6.5 (manually applied changes from 6.4 diff file)
diff --git a/dwm.suckless.org/patches/dynamicswallow/dwm-dynamicswallow-6.5.diff b/dwm.suckless.org/patches/dynamicswallow/dwm-dynamicswallow-6.5.diff
new file mode 100644
index 00000000..4cdc5a30
--- /dev/null
+++ b/dwm.suckless.org/patches/dynamicswallow/dwm-dynamicswallow-6.5.diff
_AT_@ -0,0 +1,1020 @@
+From 20175007156c243ee577e0aa518a05282950e766 Mon Sep 17 00:00:00 2001
+From: visil <workregor_AT_mail.ru>
+Date: Wed, 20 Mar 2024 17:48:47 +0300
+Subject: [PATCH] Dynamic swallowing patch for 6.5
+
+---
+ Makefile | 3 +
+ config.def.h | 6 +
+ config.mk | 4 +-
+ dwm.c | 588 +++++++++++++++++++++++++++++++++++++++++++++++++--
+ dwmswallow | 120 +++++++++++
+ util.c | 29 +++
+ util.h | 1 +
+ 7 files changed, 728 insertions(+), 23 deletions(-)
+ create mode 100644 dwmswallow
+
+diff --git a/Makefile b/Makefile
+index ffa69b4..67aa239 100644
+--- a/Makefile
++++ b/Makefile
+_AT_@ -34,12 +34,15 @@ install: all
+ mkdir -p ${DESTDIR}${PREFIX}/bin
+ cp -f dwm ${DESTDIR}${PREFIX}/bin
+ chmod 755 ${DESTDIR}${PREFIX}/bin/dwm
++ cp -f dwmswallow ${DESTDIR}${PREFIX}/bin
++ chmod 755 ${DESTDIR}${PREFIX}/bin/dwmswallow
+ mkdir -p ${DESTDIR}${MANPREFIX}/man1
+ sed "s/VERSION/${VERSION}/g" < dwm.1 > ${DESTDIR}${MANPREFIX}/man1/dwm.1
+ chmod 644 ${DESTDIR}${MANPREFIX}/man1/dwm.1
+
+ uninstall:
+ rm -f ${DESTDIR}${PREFIX}/bin/dwm\
++ ${DESTDIR}${MANPREFIX}/bin/dwmswallow\
+ ${DESTDIR}${MANPREFIX}/man1/dwm.1
+
+ .PHONY: all clean dist install uninstall
+diff --git a/config.def.h b/config.def.h
+index 9efa774..bf94c30 100644
+--- a/config.def.h
++++ b/config.def.h
+_AT_@ -30,6 +30,10 @@ static const Rule rules[] = {
+ { "Gimp", NULL, NULL, 0, 1, -1 },
+ { "Firefox", NULL, NULL, 1 << 8, 0, -1 },
+ };
++/* window swallowing */
++static const int swaldecay = 3;
++static const int swalretroactive = 1;
++static const char swalsymbol[] = "👅";
+
+ /* layout(s) */
+ static const float mfact = 0.55; /* factor of master area size [0.05..0.95] */
+_AT_@ -85,6 +89,7 @@ static const Key keys[] = {
+ { MODKEY, XK_period, focusmon, {.i = +1 } },
+ { MODKEY|ShiftMask, XK_comma, tagmon, {.i = -1 } },
+ { MODKEY|ShiftMask, XK_period, tagmon, {.i = +1 } },
++ { MODKEY, XK_u, swalstopsel, {0} },
+ TAGKEYS( XK_1, 0)
+ TAGKEYS( XK_2, 1)
+ TAGKEYS( XK_3, 2)
+_AT_@ -108,6 +113,7 @@ static const Button buttons[] = {
+ { ClkClientWin, MODKEY, Button1, movemouse, {0} },
+ { ClkClientWin, MODKEY, Button2, togglefloating, {0} },
+ { ClkClientWin, MODKEY, Button3, resizemouse, {0} },
++ { ClkClientWin, MODKEY|ShiftMask, Button1, swalmouse, {0} },
+ { ClkTagBar, 0, Button1, view, {0} },
+ { ClkTagBar, 0, Button3, toggleview, {0} },
+ { ClkTagBar, MODKEY, Button1, tag, {0} },
+diff --git a/config.mk b/config.mk
+index 8efca9a..6a1883c 100644
+--- a/config.mk
++++ b/config.mk
+_AT_@ -27,8 +27,8 @@ LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS}
+
+ # flags
+ CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
+-#CFLAGS = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
+-CFLAGS = -std=c99 -pedantic -Wall -Wno-deprecated-declarations -Os ${INCS} ${CPPFLAGS}
++CFLAGS = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
++#CFLAGS = -std=c99 -pedantic -Wall -Wno-deprecated-declarations -Os ${INCS} ${CPPFLAGS}
+ LDFLAGS = ${LIBS}
+
+ # Solaris
+diff --git a/dwm.c b/dwm.c
+index f1d86b2..c01cf41 100644
+--- a/dwm.c
++++ b/dwm.c
+_AT_@ -58,7 +58,7 @@
+ #define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad)
+
+ /* enums */
+-enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
++enum { CurNormal, CurResize, CurMove, CurSwal, CurLast }; /* cursor */
+ enum { SchemeNorm, SchemeSel }; /* color schemes */
+ enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
+ NetWMFullscreen, NetActiveWindow, NetWMWindowType,
+_AT_@ -66,6 +66,7 @@ enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
+ enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
+ enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
+ ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
++enum { ClientRegular = 1, ClientSwallowee, ClientSwallower }; /* client types */
+
+ typedef union {
+ int i;
+_AT_@ -95,6 +96,7 @@ struct Client {
+ int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
+ Client *next;
+ Client *snext;
++ Client *swer; /* swallower of client, NULL by default */
+ Monitor *mon;
+ Window win;
+ };
+_AT_@ -140,6 +142,27 @@ typedef struct {
+ int isfloating;
+ int monitor;
+ } Rule;
++typedef struct Swallow Swallow;
++struct Swallow {
++ /* Window class name, instance name (WM_CLASS) and title
++ * (WM_NAME/_NET_WM_NAME, latter preferred if it exists). An empty string
++ * implies a wildcard as per strstr(). */
++ char class[256];
++ char inst[256];
++ char title[256];
++
++ /* Used to delete swallow instance after 'swaldecay' windows were mapped
++ * without the swallow having been consumed. 'decay' keeps track of the
++ * remaining "charges". */
++ int decay;
++
++ /* The swallower, i.e. the client which will swallow the next mapped window
++ * whose filters match the above properties. */
++ Client *client;
++
++ /* Linked list of registered swallow instances. */
++ Swallow *next;
++};
+
+ /* function declarations */
+ static void applyrules(Client *c);
+_AT_@ -165,6 +188,7 @@ static void drawbar(Monitor *m);
+ static void drawbars(void);
+ static void enternotify(XEvent *e);
+ static void expose(XEvent *e);
++static int fakesignal(void);
+ static void focus(Client *c);
+ static void focusin(XEvent *e);
+ static void focusmon(const Arg *arg);
+_AT_@ -206,6 +230,16 @@ static void setup(void);
+ static void seturgent(Client *c, int urg);
+ static void showhide(Client *c);
+ static void spawn(const Arg *arg);
++static void swal(Client *swer, Client *swee, int manage);
++static void swalreg(Client *c, const char* class, const char* inst, const char* title);
++static void swaldecayby(int decayby);
++static void swalmanage(Swallow *s, Window w, XWindowAttributes *wa);
++static Swallow *swalmatch(Window w);
++static void swalmouse(const Arg *arg);
++static void swalrm(Swallow *s);
++static void swalunreg(Client *c);
++static void swalstop(Client *c, Client *root);
++static void swalstopsel(const Arg *unused);
+ static void tag(const Arg *arg);
+ static void tagmon(const Arg *arg);
+ static void tile(Monitor *m);
+_AT_@ -228,6 +262,7 @@ static void updatewindowtype(Client *c);
+ static void updatewmhints(Client *c);
+ static void view(const Arg *arg);
+ static Client *wintoclient(Window w);
++static int wintoclient2(Window w, Client **pc, Client **proot);
+ static Monitor *wintomon(Window w);
+ static int xerror(Display *dpy, XErrorEvent *ee);
+ static int xerrordummy(Display *dpy, XErrorEvent *ee);
+_AT_@ -266,6 +301,7 @@ static Clr **scheme;
+ static Display *dpy;
+ static Drw *drw;
+ static Monitor *mons, *selmon;
++static Swallow *swallows;
+ static Window root, wmcheckwin;
+
+ /* configuration, allows nested code to access above variables */
+_AT_@ -586,7 +622,9 @@ configurerequest(XEvent *e)
+ XConfigureRequestEvent *ev = &e->xconfigurerequest;
+ XWindowChanges wc;
+
+- if ((c = wintoclient(ev->window))) {
++ switch (wintoclient2(ev->window, &c, NULL)) {
++ case ClientRegular: /* fallthrough */
++ case ClientSwallowee:
+ if (ev->value_mask & CWBorderWidth)
+ c->bw = ev->border_width;
+ else if (c->isfloating || !selmon->lt[selmon->sellt]->arrange) {
+_AT_@ -617,7 +655,13 @@ configurerequest(XEvent *e)
+ XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
+ } else
+ configure(c);
+- } else {
++ break;
++ case ClientSwallower:
++ /* Reject any move/resize requests for swallowers and communicate
++ * refusal to client via a synthetic ConfigureNotify (ICCCM 4.1.5). */
++ configure(c);
++ break;
++ default:
+ wc.x = ev->x;
+ wc.y = ev->y;
+ wc.width = ev->width;
+_AT_@ -626,6 +670,7 @@ configurerequest(XEvent *e)
+ wc.sibling = ev->above;
+ wc.stack_mode = ev->detail;
+ XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
++ break;
+ }
+ XSync(dpy, False);
+ }
+_AT_@ -650,11 +695,30 @@ createmon(void)
+ void
+ destroynotify(XEvent *e)
+ {
+- Client *c;
++ Client *c, *swee, *root;
+ XDestroyWindowEvent *ev = &e->xdestroywindow;
+
+- if ((c = wintoclient(ev->window)))
++ switch (wintoclient2(ev->window, &c, &root)) {
++ case ClientRegular:
+ unmanage(c, 1);
++ break;
++ case ClientSwallowee:
++ swalstop(c, NULL);
++ unmanage(c, 1);
++ break;
++ case ClientSwallower:
++ /* If the swallower is swallowed by another client, terminate the
++ * swallow. This cuts off the swallow chain after the client. */
++ swalstop(c, root);
++
++ /* Cut off the swallow chain before the client. */
++ for (swee = root; swee->swer != c; swee = swee->swer);
++ swee->swer = NULL;
++
++ free(c);
++ updateclientlist();
++ break;
++ }
+ }
+
+ void
+_AT_@ -734,6 +798,12 @@ drawbar(Monitor *m)
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ x = drw_text(drw, x, 0, w, bh, lrpad / 2, m->ltsymbol, 0);
+
++ /* Draw swalsymbol next to ltsymbol. */
++ if (m->sel && m->sel->swer) {
++ w = TEXTW(swalsymbol);
++ x = drw_text(drw, x, 0, w, bh, lrpad / 2, swalsymbol, 0);
++ }
++
+ if ((w = m->ww - tw - x) > bh) {
+ if (m->sel) {
+ drw_setscheme(drw, scheme[m == selmon ? SchemeSel : SchemeNorm]);
+_AT_@ -786,6 +856,81 @@ expose(XEvent *e)
+ drawbar(m);
+ }
+
++int
++fakesignal(void)
++{
++ /* Command syntax: <PREFIX><COMMAND>[<SEP><ARG>]... */
++ static const char sep[] = "###";
++ static const char prefix[] = "#!";
++
++ size_t numsegments, numargs;
++ char rootname[256];
++ char *segments[16] = {0};
++
++ /* Get root name, split by separator and find the prefix */
++ if (!gettextprop(root, XA_WM_NAME, rootname, sizeof(rootname))
++ || strncmp(rootname, prefix, sizeof(prefix) - 1)) {
++ return 0;
++ }
++ numsegments = split(rootname + sizeof(prefix) - 1, sep, segments, sizeof(segments));
++ numargs = numsegments - 1; /* number of arguments to COMMAND */
++
++ if (!strcmp(segments[0], "swalreg")) {
++ /* Params: windowid, [class], [instance], [title] */
++ Window w;
++ Client *c;
++
++ if (numargs >= 1) {
++ w = strtoul(segments[1], NULL, 0);
++ switch (wintoclient2(w, &c, NULL)) {
++ case ClientRegular: /* fallthrough */
++ case ClientSwallowee:
++ swalreg(c, segments[2], segments[3], segments[4]);
++ break;
++ }
++ }
++ }
++ else if (!strcmp(segments[0], "swal")) {
++ /* Params: swallower's windowid, swallowee's window-id */
++ Client *swer, *swee;
++ Window winswer, winswee;
++ int typeswer, typeswee;
++
++ if (numargs >= 2) {
++ winswer = strtoul(segments[1], NULL, 0);
++ typeswer = wintoclient2(winswer, &swer, NULL);
++ winswee = strtoul(segments[2], NULL, 0);
++ typeswee = wintoclient2(winswee, &swee, NULL);
++ if ((typeswer == ClientRegular || typeswer == ClientSwallowee)
++ && (typeswee == ClientRegular || typeswee == ClientSwallowee))
++ swal(swer, swee, 0);
++ }
++ }
++ else if (!strcmp(segments[0], "swalunreg")) {
++ /* Params: swallower's windowid */
++ Client *swer;
++ Window winswer;
++
++ if (numargs == 1) {
++ winswer = strtoul(segments[1], NULL, 0);
++ if ((swer = wintoclient(winswer)))
++ swalunreg(swer);
++ }
++ }
++ else if (!strcmp(segments[0], "swalstop")) {
++ /* Params: swallowee's windowid */
++ Client *swee;
++ Window winswee;
++
++ if (numargs == 1) {
++ winswee = strtoul(segments[1], NULL, 0);
++ if ((swee = wintoclient(winswee)))
++ swalstop(swee, NULL);
++ }
++ }
++ return 1;
++}
++
+ void
+ focus(Client *c)
+ {
+_AT_@ -1101,13 +1246,35 @@ mappingnotify(XEvent *e)
+ void
+ maprequest(XEvent *e)
+ {
++ Client *c, *swee, *root;
+ static XWindowAttributes wa;
+ XMapRequestEvent *ev = &e->xmaprequest;
++ Swallow *s;
+
+ if (!XGetWindowAttributes(dpy, ev->window, &wa) || wa.override_redirect)
+ return;
+- if (!wintoclient(ev->window))
+- manage(ev->window, &wa);
++ switch (wintoclient2(ev->window, &c, &root)) {
++ case ClientRegular: /* fallthrough */
++ case ClientSwallowee:
++ /* Regulars and swallowees are always mapped. Nothing to do. */
++ break;
++ case ClientSwallower:
++ /* Remapping a swallower will simply stop the swallow. */
++ for (swee = root; swee->swer != c; swee = swee->swer);
++ swalstop(swee, root);
++ break;
++ default:
++ /* No client is managing the window. See if any swallows match. */
++ if ((s = swalmatch(ev->window)))
++ swalmanage(s, ev->window, &wa);
++ else
++ manage(ev->window, &wa);
++ break;
++ }
++
++ /* Reduce decay counter of all swallow instances. */
++ if (swaldecay)
++ swaldecayby(1);
+ }
+
+ void
+_AT_@ -1223,11 +1390,13 @@ propertynotify(XEvent *e)
+ {
+ Client *c;
+ Window trans;
++ Swallow *s;
+ XPropertyEvent *ev = &e->xproperty;
+
+- if ((ev->window == root) && (ev->atom == XA_WM_NAME))
+- updatestatus();
+- else if (ev->state == PropertyDelete)
++ if ((ev->window == root) && (ev->atom == XA_WM_NAME)) {
++ if (!fakesignal())
++ updatestatus();
++ } else if (ev->state == PropertyDelete)
+ return; /* ignore */
+ else if ((c = wintoclient(ev->window))) {
+ switch(ev->atom) {
+_AT_@ -1249,6 +1418,9 @@ propertynotify(XEvent *e)
+ updatetitle(c);
+ if (c == c->mon->sel)
+ drawbar(c->mon);
++ if (swalretroactive && (s = swalmatch(c->win))) {
++ swal(s->client, c, 0);
++ }
+ }
+ if (ev->atom == netatom[NetWMWindowType])
+ updatewindowtype(c);
+_AT_@ -1583,6 +1755,7 @@ setup(void)
+ cursor[CurNormal] = drw_cur_create(drw, XC_left_ptr);
+ cursor[CurResize] = drw_cur_create(drw, XC_sizing);
+ cursor[CurMove] = drw_cur_create(drw, XC_fleur);
++ cursor[CurSwal] = drw_cur_create(drw, XC_bottom_side);
+ /* init appearance */
+ scheme = ecalloc(LENGTH(colors), sizeof(Clr *));
+ for (i = 0; i < LENGTH(colors); i++)
+_AT_@ -1666,6 +1839,326 @@ spawn(const Arg *arg)
+ }
+ }
+
++/*
++ * Perform immediate swallow of client 'swee' by client 'swer'. 'manage' shall
++ * be set if swal() is called from swalmanage(). 'swer' and 'swee' must be
++ * regular or swallowee, but not swallower.
++ */
++void
++swal(Client *swer, Client *swee, int manage)
++{
++ Client *c, **pc;
++ int sweefocused = selmon->sel == swee;
++
++ /* No self-swallowing! */
++ if (swer == swee)
++ return;
++
++ /* Remove any swallows registered for the swer. Asking a swallower to
++ * swallow another window is ambiguous and is thus avoided altogether. In
++ * contrast, a swallowee can swallow in a well-defined manner by attaching
++ * to the head of the swallow chain. */
++ if (!manage)
++ swalunreg(swer);
++
++ /* Disable fullscreen prior to swallow. Swallows involving fullscreen
++ * windows produces quirky artefacts such as fullscreen terminals or tiled
++ * pseudo-fullscreen windows. */
++ setfullscreen(swer, 0);
++ setfullscreen(swee, 0);
++
++ /* Swap swallowee into client and focus lists. Keeps current focus unless
++ * the swer (which gets unmapped) is focused in which case the swee will
++ * receive focus. */
++ detach(swee);
++ for (pc = &swer->mon->clients; *pc && *pc != swer; pc = &(*pc)->next);
++ *pc = swee;
++ swee->next = swer->next;
++ detachstack(swee);
++ for (pc = &swer->mon->stack; *pc && *pc != swer; pc = &(*pc)->snext);
++ *pc = swee;
++ swee->snext = swer->snext;
++ swee->mon = swer->mon;
++ if (sweefocused) {
++ detachstack(swee);
++ attachstack(swee);
++ selmon = swer->mon;
++ }
++ swee->tags = swer->tags;
++ swee->isfloating = swer->isfloating;
++ for (c = swee; c->swer; c = c->swer);
++ c->swer = swer;
++
++ /* Configure geometry params obtained from patches (e.g. cfacts) here. */
++ // swee->cfact = swer->cfact;
++
++ /* ICCCM 4.1.3.1 */
++ setclientstate(swer, WithdrawnState);
++ if (manage)
++ setclientstate(swee, NormalState);
++
++ if (swee->isfloating || !swee->mon->lt[swee->mon->sellt]->arrange)
++ XRaiseWindow(dpy, swee->win);
++ resize(swee, swer->x, swer->y, swer->w, swer->h, 0);
++
++ focus(NULL);
++ arrange(NULL);
++ if (manage)
++ XMapWindow(dpy, swee->win);
++ XUnmapWindow(dpy, swer->win);
++ restack(swer->mon);
++}
++
++/*
++ * Register a future swallow with swallower 'c'. 'class', 'inst' and 'title'
++ * shall point null-terminated strings and must not be NULL. If an already
++ * existing swallow instance targets 'c' its filters are updated and no new
++ * swallow instance is created. 'c' may be ClientRegular or ClientSwallowee.
++ * Complement to swalrm().
++ */
++void
++swalreg(Client *c, const char *class, const char *inst, const char *title)
++{
++ Swallow *s;
++
++ if (!c)
++ return;
++
++ /* Update existing swallow */
++ for (s = swallows; s; s = s->next) {
++ if (s->client == c) {
++ strncpy(s->class, class, sizeof(s->class) - 1);
++ strncpy(s->inst, inst, sizeof(s->inst) - 1);
++ strncpy(s->title, title, sizeof(s->title) - 1);
++ s->decay = swaldecay;
++
++ /* Only one swallow per client. May return after first hit. */
++ return;
++ }
++ }
++
++ s = ecalloc(1, sizeof(Swallow));
++ s->decay = swaldecay;
++ s->client = c;
++ strncpy(s->class, class, sizeof(s->class) - 1);
++ strncpy(s->inst, inst, sizeof(s->inst) - 1);
++ strncpy(s->title, title, sizeof(s->title) - 1);
++
++ s->next = swallows;
++ swallows = s;
++}
++
++/*
++ * Decrease decay counter of all registered swallows by 'decayby' and remove any
++ * swallow instances whose counter is less than or equal to zero.
++ */
++void
++swaldecayby(int decayby)
++{
++ Swallow *s, *t;
++
++ for (s = swallows; s; s = t) {
++ s->decay -= decayby;
++ t = s->next;
++ if (s->decay <= 0)
++ swalrm(s);
++ }
++}
++
++/*
++ * Window configuration and client setup for new windows which are to be
++ * swallowed immediately. Pendant to manage() for such windows.
++ */
++void
++swalmanage(Swallow *s, Window w, XWindowAttributes *wa)
++{
++ Client *swee, *swer;
++ XWindowChanges wc;
++
++ swer = s->client;
++ swalrm(s);
++
++ /* Perform bare minimum setup of a client for window 'w' such that swal()
++ * may be used to perform the swallow. The following lines are basically a
++ * minimal implementation of manage() with a few chunks delegated to
++ * swal(). */
++ swee = ecalloc(1, sizeof(Client));
++ swee->win = w;
++ swee->mon = swer->mon;
++ swee->oldbw = wa->border_width;
++ swee->bw = borderpx;
++ attach(swee);
++ attachstack(swee);
++ updatetitle(swee);
++ updatesizehints(swee);
++ XSelectInput(dpy, swee->win, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask);
++ wc.border_width = swee->bw;
++ XConfigureWindow(dpy, swee->win, CWBorderWidth, &wc);
++ grabbuttons(swee, 0);
++ XChangeProperty(dpy, root, netatom[NetClientList], XA_WINDOW, 32, PropModeAppend,
++ (unsigned char *) &(swee->win), 1);
++
++ swal(swer, swee, 1);
++}
++
++/*
++ * Return swallow instance which targets window 'w' as determined by its class
++ * name, instance name and window title. Returns NULL if none is found. Pendant
++ * to wintoclient().
++ */
++Swallow *
++swalmatch(Window w)
++{
++ XClassHint ch = { NULL, NULL };
++ Swallow *s = NULL;
++ char title[sizeof(s->title)];
++
++ XGetClassHint(dpy, w, &ch);
++ if (!gettextprop(w, netatom[NetWMName], title, sizeof(title)))
++ gettextprop(w, XA_WM_NAME, title, sizeof(title));
++
++ for (s = swallows; s; s = s->next) {
++ if ((!ch.res_class || strstr(ch.res_class, s->class))
++ && (!ch.res_name || strstr(ch.res_name, s->inst))
++ && (title[0] == '++ break;
++ }
++
++ if (ch.res_class)
++ XFree(ch.res_class);
++ if (ch.res_name)
++ XFree(ch.res_name);
++ return s;
++}
++
++/*
++ * Interactive drag-and-drop swallow.
++ */
++void
++swalmouse(const Arg *arg)
++{
++ Client *swer, *swee;
++ XEvent ev;
++
++ if (!(swee = selmon->sel))
++ return;
++
++ if (XGrabPointer(dpy, root, False, ButtonPressMask|ButtonReleaseMask, GrabModeAsync,
++ GrabModeAsync, None, cursor[CurSwal]->cursor, CurrentTime) != GrabSuccess)
++ return;
++
++ do {
++ XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);
++ switch(ev.type) {
++ case ConfigureRequest: /* fallthrough */
++ case Expose: /* fallthrough */
++ case MapRequest:
++ handler[ev.type](&ev);
++ break;
++ }
++ } while (ev.type != ButtonRelease);
++ XUngrabPointer(dpy, CurrentTime);
++
++ if ((swer = wintoclient(ev.xbutton.subwindow))
++ && swer != swee)
++ swal(swer, swee, 0);
++
++ /* Remove accumulated pending EnterWindow events caused by the mouse
++ * movements. */
++ XCheckMaskEvent(dpy, EnterWindowMask, &ev);
++}
++
++/*
++ * Delete swallow instance swallows and free its resources. Complement to
++ * swalreg(). If NULL is passed all registered swallows are deleted.
++ */
++void
++swalrm(Swallow *s)
++{
++ Swallow *t, **ps;
++
++ if (s) {
++ for (ps = &swallows; *ps && *ps != s; ps = &(*ps)->next);
++ *ps = s->next;
++ free(s);
++ }
++ else {
++ for(s = swallows; s; s = t) {
++ t = s->next;
++ free(s);
++ }
++ swallows = NULL;
++ }
++}
++
++/*
++ * Removes swallow instance targeting 'c' if it exists. Complement to swalreg().
++ */
++void
++swalunreg(Client *c) { Swallow *s;
++
++ for (s = swallows; s; s = s->next) {
++ if (c == s->client) {
++ swalrm(s);
++ /* Max. 1 registered swallow per client. No need to continue. */
++ break;
++ }
++ }
++}
++
++/*
++ * Stop an active swallow of swallowed client 'swee' and remap the swallower.
++ * If 'swee' is a swallower itself 'root' must point the root client of the
++ * swallow chain containing 'swee'.
++ */
++void
++swalstop(Client *swee, Client *root)
++{
++ Client *swer;
++
++ if (!swee || !(swer = swee->swer))
++ return;
++
++ swee->swer = NULL;
++ root = root ? root : swee;
++ swer->mon = root->mon;
++ swer->tags = root->tags;
++ swer->next = root->next;
++ root->next = swer;
++ swer->snext = root->snext;
++ root->snext = swer;
++ swer->isfloating = swee->isfloating;
++
++ /* Configure geometry params obtained from patches (e.g. cfacts) here. */
++ // swer->cfact = 1.0;
++
++ /* If swer is not in tiling mode reuse swee's geometry. */
++ if (swer->isfloating || !root->mon->lt[root->mon->sellt]->arrange) {
++ XRaiseWindow(dpy, swer->win);
++ resize(swer, swee->x, swee->y, swee->w, swee->h, 0);
++ }
++
++ /* Override swer's border scheme which may be using SchemeSel. */
++ XSetWindowBorder(dpy, swer->win, scheme[SchemeNorm][ColBorder].pixel);
++
++ /* ICCCM 4.1.3.1 */
++ setclientstate(swer, NormalState);
++
++ XMapWindow(dpy, swer->win);
++ focus(NULL);
++ arrange(swer->mon);
++}
++
++/*
++ * Stop active swallow for currently selected client.
++ */
++void
++swalstopsel(const Arg *unused)
++{
++ if (selmon->sel)
++ swalstop(selmon->sel, NULL);
++}
++
+ void
+ tag(const Arg *arg)
+ {
+_AT_@ -1806,12 +2299,24 @@ unmapnotify(XEvent *e)
+ {
+ Client *c;
+ XUnmapEvent *ev = &e->xunmap;
++ int type;
+
+- if ((c = wintoclient(ev->window))) {
+- if (ev->send_event)
+- setclientstate(c, WithdrawnState);
+- else
+- unmanage(c, 0);
++ type = wintoclient2(ev->window, &c, NULL);
++ if (type && ev->send_event) {
++ setclientstate(c, WithdrawnState);
++ return;
++ }
++ switch (type) {
++ case ClientRegular:
++ unmanage(c, 0);
++ break;
++ case ClientSwallowee:
++ swalstop(c, NULL);
++ unmanage(c, 0);
++ break;
++ case ClientSwallower:
++ /* Swallowers are never mapped. Nothing to do. */
++ break;
+ }
+ }
+
+_AT_@ -1853,15 +2358,19 @@ updatebarpos(Monitor *m)
+ void
+ updateclientlist()
+ {
+- Client *c;
++ Client *c, *d;
+ Monitor *m;
+
+ XDeleteProperty(dpy, root, netatom[NetClientList]);
+- for (m = mons; m; m = m->next)
+- for (c = m->clients; c; c = c->next)
+- XChangeProperty(dpy, root, netatom[NetClientList],
+- XA_WINDOW, 32, PropModeAppend,
+- (unsigned char *) &(c->win), 1);
++ for (m = mons; m; m = m->next) {
++ for (c = m->clients; c; c = c->next) {
++ for (d = c; d; d = d->swer) {
++ XChangeProperty(dpy, root, netatom[NetClientList],
++ XA_WINDOW, 32, PropModeAppend,
++ (unsigned char *) &(c->win), 1);
++ }
++ }
++ }
+ }
+
+ int
+_AT_@ -2075,6 +2584,43 @@ wintoclient(Window w)
+ return NULL;
+ }
+
++/*
++ * Writes client managing window 'w' into 'pc' and returns type of client. If
++ * no client is found NULL is written to 'pc' and zero is returned. If a client
++ * is found and is a swallower (ClientSwallower) and proot is not NULL the root
++ * client of the swallow chain is written to 'proot'.
++ */
++int
++wintoclient2(Window w, Client **pc, Client **proot)
++{
++ Monitor *m;
++ Client *c, *d;
++
++ for (m = mons; m; m = m->next) {
++ for (c = m->clients; c; c = c->next) {
++ if (c->win == w) {
++ *pc = c;
++ if (c->swer)
++ return ClientSwallowee;
++ else
++ return ClientRegular;
++ }
++ else {
++ for (d = c->swer; d; d = d->swer) {
++ if (d->win == w) {
++ if (proot)
++ *proot = c;
++ *pc = d;
++ return ClientSwallower;
++ }
++ }
++ }
++ }
++ }
++ *pc = NULL;
++ return 0;
++}
++
+ Monitor *
+ wintomon(Window w)
+ {
+diff --git a/dwmswallow b/dwmswallow
+new file mode 100644
+index 0000000..eaab3bb
+--- /dev/null
++++ b/dwmswallow
+_AT_@ -0,0 +1,120 @@
++#!/usr/bin/env sh
++
++# Separator and command prefix, as defined in dwm.c:fakesignal()
++SEP='###'
++PREFIX='#!'
++
++# Asserts that all arguments are valid X11 window IDs, i.e. positive integers.
++# For the purpose of this script 0 is declared invalid.
++is_winid() {
++ while :; do
++ # Given input incompatible to %d, some implementations of printf return
++ # an error while others silently evaluate the expression to 0.
++ if ! wid=$(printf '%d' "$1" 2>/dev/null) || [ "$wid" -le 0 ]; then
++ return 1
++ fi
++
++ [ -n "$2" ] && shift || break
++ done
++}
++
++# Prints usage help. If "$1" is provided, function exits script after
++# execution.
++usage() {
++ [ -t 1 ] && myprintf=printf || myprintf=true
++ msg="$(cat <<-EOF
++ dwm window swallowing command-line interface. Usage:
++
++ $($myprintf "[1m")dwmswallow $($myprintf "[3m")SWALLOWER [-c CLASS] [-i INSTANCE] [-t TITLE]$($myprintf "[0m")
++ Register window $($myprintf "[3m")SWALLOWER$($myprintf "[0m") to swallow the next future window whose attributes
++ match the $($myprintf "[3m")CLASS$($myprintf "[0m") name, $($myprintf "[3m")INSTANCE$($myprintf "[0m") name and window $($myprintf "[3m")TITLE$($myprintf "[0m") filters using basic
++ string-matching. An omitted filter will match anything.
++
++ $($myprintf "[1m")dwmswallow $($myprintf "[3m")SWALLOWER -d$($myprintf "[0m")
++ Deregister queued swallow for window $($myprintf "[3m")SWALLOWER$($myprintf "[0m"). Inverse of above signature.
++
++ $($myprintf "[1m")dwmswallow $($myprintf "[3m")SWALLOWER SWALLOWEE$($myprintf "[0m")
++ Perform immediate swallow of window $($myprintf "[3m")SWALLOWEE$($myprintf "[0m") by window $($myprintf "[3m")SWALLOWER$($myprintf "[0m").
++
++ $($myprintf "[1m")dwmswallow $($myprintf "[3m")SWALLOWEE -s$($myprintf "[0m")
++ Stop swallow of window $($myprintf "[3m")SWALLOWEE$($myprintf "[0m"). Inverse of the above signature. Visible
++ windows only.
++
++ $($myprintf "[1m")dwmswallow -h$($myprintf "[0m")
++ Show this usage information.
++ EOF
++ )"
++
++ if [ -n "$1" ]; then
++ echo "$msg" >&2
++ exit "$1"
++ else
++ echo "$msg"
++ fi
++}
++
++# Determine number of leading positional arguments
++arg1="$1" # save for later
++arg2="$2" # save for later
++num_pargs=0
++while :; do
++ case "$1" in
++ -*|"") break ;;
++ *) num_pargs=$((num_pargs + 1)); shift ;;
++ esac
++done
++
++case "$num_pargs" in
++1)
++ ! is_winid "$arg1" && usage 1
++
++ widswer="$arg1"
++ if [ "$1" = "-d" ] && [ "$#" -eq 1 ]; then
++ if name="$(printf "${PREFIX}swalunreg${SEP}%u" "$widswer" 2>/dev/null)"; then
++ xsetroot -name "$name"
++ else
++ usage 1
++ fi
++ elif [ "$1" = "-s" ] && [ "$#" -eq 1 ]; then
++ widswee="$arg1"
++ if name="$(printf "${PREFIX}swalstop${SEP}%u" "$widswee" 2>/dev/null)"; then
++ xsetroot -name "$name"
++ else
++ usage 1
++ fi
++ else
++ while :; do
++ case "$1" in
++ -c) [ -n "$2" ] && { class="$2"; shift 2; } || usage 1 ;;
++ -i) [ -n "$2" ] && { instance="$2"; shift 2; } || usage 1 ;;
++ -t) [ -n "$2" ] && { title="$2"; shift 2; } || usage 1 ;;
++ "") break ;;
++ *) usage 1 ;;
++ esac
++ done
++ widswer="$arg1"
++ if name="$(printf "${PREFIX}swalreg${SEP}%u${SEP}%s${SEP}%s${SEP}%s" "$widswer" "$class" "$instance" "$title" 2>/dev/null)"; then
++ xsetroot -name "$name"
++ else
++ usage 1
++ fi
++ fi
++ ;;
++2)
++ ! is_winid "$arg1" "$arg2" || [ -n "$1" ] && usage 1
++
++ widswer="$arg1"
++ widswee="$arg2"
++ if name="$(printf "${PREFIX}swal${SEP}%u${SEP}%u" "$widswer" "$widswee" 2>/dev/null)"; then
++ xsetroot -name "$name"
++ else
++ usage 1
++ fi
++ ;;
++*)
++ if [ "$arg1" = "-h" ] && [ $# -eq 1 ]; then
++ usage
++ else
++ usage 1
++ fi
++esac
+diff --git a/util.c b/util.c
+index 96b82c9..3af7b6c 100644
+--- a/util.c
++++ b/util.c
+_AT_@ -24,6 +24,35 @@ die(const char *fmt, ...)
+
+ exit(1);
+ }
++/*
++ * Splits a string into segments according to a separator. A '++ * the end of every segment. The beginning of every segment is written to
++ * 'pbegin'. Only the first 'maxcount' segments will be written if
++ * maxcount > 0. Inspired by python's split.
++ *
++ * Used exclusively by fakesignal() to split arguments.
++ */
++size_t
++split(char *s, const char* sep, char **pbegin, size_t maxcount) {
++
++ char *p, *q;
++ const size_t seplen = strlen(sep);
++ size_t count = 0;
++
++ maxcount = maxcount == 0 ? (size_t)-1 : maxcount;
++ p = s;
++ while ((q = strstr(p, sep)) != NULL && count < maxcount) {
++ pbegin[count] = p;
++ *q = '++ p = q + seplen;
++ count++;
++ }
++ if (count < maxcount) {
++ pbegin[count] = p;
++ count++;
++ }
++ return count;
++}
+
+ void *
+ ecalloc(size_t nmemb, size_t size)
+diff --git a/util.h b/util.h
+index f633b51..670345f 100644
+--- a/util.h
++++ b/util.h
+_AT_@ -6,3 +6,4 @@
+
+ void die(const char *fmt, ...);
+ void *ecalloc(size_t nmemb, size_t size);
++size_t split(char *s, const char* sep, char **pbegin, size_t maxcount);
+--
+2.44.0
+
diff --git a/dwm.suckless.org/patches/dynamicswallow/index.md b/dwm.suckless.org/patches/dynamicswallow/index.md
index d5ca7196..43c12ea4 100644
--- a/dwm.suckless.org/patches/dynamicswallow/index.md
+++ b/dwm.suckless.org/patches/dynamicswallow/index.md
_AT_@ -10,6 +10,7 @@ tool included with this patch.
- [dwm-dynamicswallow-20210221-61bb8b2.diff](dwm-dynamicswallow-20210221-61bb8b2.diff)
- [dwm-dynamicswallow-6.4.diff](dwm-dynamicswallow-6.4.diff)
+- [dwm-dynamicswallow-6.5.diff](dwm-dynamicswallow-6.5.diff)
## 1. Usage
Received on Wed Mar 20 2024 - 16:19:22 CET