archy-dwm/patches/92f77de7deb4b5b9fc2dcf958264093458123497.diff

diff --git a/src/config.def.h.rej b/src/config.def.h.rej
new file mode 100644
index 0000000..82ea963
--- /dev/null
+++ b/src/config.def.h.rej
@@ -0,0 +1,13 @@
+--- config.def.h
++++ config.def.h
+@@ -5,6 +5,10 @@ static const unsigned int borderpx  = 1;        /* border pixel of windows */
+ static const unsigned int snap      = 32;       /* snap pixel */
+ static const int showbar            = 1;        /* 0 means no bar */
+ static const int topbar             = 1;        /* 0 means bottom bar */
++static const int usealtbar          = 1;        /* 1 means use non-dwm status bar */
++static const char *altbarclass      = "Polybar"; /* Alternate bar class name */
++static const char *alttrayname      = "tray";    /* Polybar tray instance name */
++static const char *altbarcmd        = "$HOME/bar.sh"; /* Alternate bar launch command */
+ static const char *fonts[]          = { "monospace:size=10" };
+ static const char dmenufont[]       = "monospace:size=10";
+ static const char col_gray1[]       = "#222222";
diff --git a/src/config.h b/src/config.h
index 1e3fec2..43aa1e2 100644
--- a/src/config.h
+++ b/src/config.h
@@ -17,6 +17,12 @@ static const int systraypinningfailfirst = 1;   /* 1: if pinning fails, display
 static const int showsystray        = 1;     /* 0 means no systray */
 static const int showbar            = 1;        /* 0 means no bar */
 static const int topbar             = 1;        /* 0 means bottom bar */
+
+static const int usealtbar          = 1;        /* 1 means use non-dwm status bar */
+static const char *altbarclass      = "Polybar"; /* Alternate bar class name */
+static const char *alttrayname      = "tray";    /* Polybar tray instance name */
+static const char *altbarcmd        = "$HOME/bar.sh"; /* Alternate bar launch command */
+
 static const char *fonts[]          = { "monospace:size=11", "Noto Color Emoji:size=11", "Nerd Font Mono:weight=bold:size=15:antialias=true:hinting=true" };
 static const char dmenufont[]       = "monospace:size=11";
 
@@ -24,8 +30,6 @@ static const char dmenufont[]       = "monospace:size=11";
 
 // Autostart programs
 static const char *const autostart[] = {
-    // Start my build of slstatus
-    "slstatus", NULL,
     // Keyboard layouts switch (requires setxkbmap)
     "setxkbmap", "-model", "pc101", "-layout", "us,ar", "-variant", ",,", "-option", "grp:win_space_toggle", NULL,
     // "xkbset", "exp", "=sticky", "-twokey", "-latchlock", NULL, // sticky keys
diff --git a/src/dwm.c b/src/dwm.c
index eb423c5..0499e58 100644
--- a/src/dwm.c
+++ b/src/dwm.c
@@ -47,8 +47,8 @@
 /* macros */
 #define BUTTONMASK              (ButtonPressMask|ButtonReleaseMask)
 #define CLEANMASK(mask)         (mask & ~(numlockmask|LockMask) & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask))
-#define INTERSECT(x,y,w,h,m)    (MAX(0, MIN((x)+(w),(m)->wx+(m)->ww) - MAX((x),(m)->wx)) \
-                               * MAX(0, MIN((y)+(h),(m)->wy+(m)->wh) - MAX((y),(m)->wy)))
+#define INTERSECT(x,y,w,h,m)    (MAX(0, MIN((x)+(w),(m)->mx+(m)->mw) - MAX((x),(m)->mx)) \
+                               * MAX(0, MIN((y)+(h),(m)->my+(m)->mh) - MAX((y),(m)->my)))
 #define ISVISIBLE(C)            ((C->tags & C->mon->tagset[C->mon->seltags]) || C->issticky)
 #define LENGTH(X)               (sizeof X / sizeof X[0])
 #define MOUSEMASK               (BUTTONMASK|PointerMotionMask)
@@ -137,7 +137,8 @@ struct Monitor {
 	float mfact;
 	int nmaster;
 	int num;
-	int by;               /* bar geometry */
+ 	int by, bh;           /* bar geometry */
+ 	int tx, tw;           /* bar tray geometry */
 	int mx, my, mw, mh;   /* screen size */
 	int wx, wy, ww, wh;   /* window area  */
 	unsigned int seltags;
@@ -150,6 +151,7 @@ struct Monitor {
 	Client *stack;
 	Monitor *next;
 	Window barwin;
+ 	Window traywin;
 	const Layout *lt[2];
 	Pertag *pertag;
 };
@@ -208,6 +210,8 @@ static void incnmaster(const Arg *arg);
 static void keypress(XEvent *e);
 static void killclient(const Arg *arg);
 static void manage(Window w, XWindowAttributes *wa);
+static void managealtbar(Window win, XWindowAttributes *wa);
+static void managetray(Window win, XWindowAttributes *wa);
 static void mappingnotify(XEvent *e);
 static void maprequest(XEvent *e);
 static void monocle(Monitor *m);
@@ -227,6 +231,7 @@ static void resizerequest(XEvent *e);
 static void restack(Monitor *m);
 static void run(void);
 static void scan(void);
+static void scantray(void);
 static int sendevent(Window w, Atom proto, int m, long d0, long d1, long d2, long d3, long d4);
 static void sendmon(Client *c, Monitor *m);
 static void setclientstate(Client *c, long state);
@@ -240,6 +245,7 @@ static void seturgent(Client *c, int urg);
 static void showhide(Client *c);
 static void sigchld(int unused);
 static void spawn(const Arg *arg);
+static void spawnbar();
 static Monitor *systraytomon(Monitor *m);
 static void tag(const Arg *arg);
 static void tagmon(const Arg *arg);
@@ -251,6 +257,8 @@ static void toggletag(const Arg *arg);
 static void toggleview(const Arg *arg);
 static void unfocus(Client *c, int setfocus);
 static void unmanage(Client *c, int destroyed);
+static void unmanagealtbar(Window w);
+static void unmanagetray(Window w);
 static void unmapnotify(XEvent *e);
 static void updatebarpos(Monitor *m);
 static void updatebars(void);
@@ -269,6 +277,7 @@ static void view(const Arg *arg);
 static Client *wintoclient(Window w);
 static Monitor *wintomon(Window w);
 static Client *wintosystrayicon(Window w);
+static int wmclasscontains(Window win, const char *class, const char *name);
 static int xerror(Display *dpy, XErrorEvent *ee);
 static int xerrordummy(Display *dpy, XErrorEvent *ee);
 static int xerrorstart(Display *dpy, XErrorEvent *ee);
@@ -595,8 +604,10 @@ cleanupmon(Monitor *mon)
 		for (m = mons; m && m->next != mon; m = m->next);
 		m->next = mon->next;
 	}
-	XUnmapWindow(dpy, mon->barwin);
-	XDestroyWindow(dpy, mon->barwin);
+ 	if (!usealtbar) {
+ 		XUnmapWindow(dpy, mon->barwin);
+ 		XDestroyWindow(dpy, mon->barwin);
+ 	}
 	free(mon);
 }
 
@@ -779,6 +790,7 @@ createmon(void)
 	m->nmaster = nmaster;
 	m->showbar = showbar;
 	m->topbar = topbar;
+        m->bh = bh;
 	m->lt[0] = &layouts[0];
 	m->lt[1] = &layouts[1 % LENGTH(layouts)];
 	strncpy(m->ltsymbol, layouts[0].symbol, sizeof m->ltsymbol);
@@ -803,10 +815,15 @@ void
 destroynotify(XEvent *e)
 {
 	Client *c;
+        Monitor *m;
 	XDestroyWindowEvent *ev = &e->xdestroywindow;
 
 	if ((c = wintoclient(ev->window)))
 		unmanage(c, 1);
+ 	else if ((m = wintomon(ev->window)) && m->barwin == ev->window)
+ 		unmanagealtbar(ev->window);
+ 	else if (m->traywin == ev->window)
+ 		unmanagetray(ev->window);
 	else if ((c = wintosystrayicon(ev->window))) {
 		removesystrayicon(c);
 		resizebarwin(selmon);
@@ -855,6 +872,8 @@ dirtomon(int dir)
 void
 drawbar(Monitor *m)
 {
+        if (usealtbar)	return;
+
 	int x, w, tw = 0, stw = 0;
 	int boxs = drw->fonts->h / 9;
 	int boxw = drw->fonts->h / 6 + 2;
@@ -1325,6 +1344,8 @@ maprequest(XEvent *e)
 		return;
 	if (wa.override_redirect)
 		return;
+        if (wmclasscontains(ev->window, altbarclass, ""))
+		managealtbar(ev->window, &wa);
 	if (!wintoclient(ev->window))
 		manage(ev->window, &wa);
 }
@@ -1525,7 +1546,7 @@ resizebarwin(Monitor *m) {
 	unsigned int w = m->ww;
 	if (showsystray && m == systraytomon(m) && !systrayonleft)
 		w -= getsystraywidth();
-	XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, w, bh);
+	XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, m->bh);
 }
 
 void
@@ -1668,8 +1689,10 @@ scan(void)
 		for (i = 0; i < num; i++) {
 			if (!XGetWindowAttributes(dpy, wins[i], &wa)
 			|| wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
-				continue;
-			if (wa.map_state == IsViewable || getstate(wins[i]) == IconicState)
+			        continue;
+                        if (wmclasscontains(wins[i], altbarclass, ""))
+ 				managealtbar(wins[i], &wa);
+                        else if (wa.map_state == IsViewable || getstate(wins[i]) == IconicState)
 				manage(wins[i], &wa);
 		}
 		for (i = 0; i < num; i++) { /* now the transients */
@@ -1684,6 +1707,28 @@ scan(void)
 	}
 }
 
+
+void
+scantray(void)
+{
+	unsigned int num;
+	Window d1, d2, *wins = NULL;
+	XWindowAttributes wa;
+
+	if (XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
+		for (unsigned int i = 0; i < num; i++) {
+			if (wmclasscontains(wins[i], altbarclass, alttrayname)) {
+				if (!XGetWindowAttributes(dpy, wins[i], &wa))
+					break;
+				managetray(wins[i], &wa);
+			}
+		}
+	}
+
+	if (wins)
+		XFree(wins);
+}
+
 void
 sendmon(Client *c, Monitor *m)
 {
@@ -1848,7 +1893,7 @@ setup(void)
 	if (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
 		die("no fonts could be loaded.");
 	lrpad = drw->fonts->h;
-	bh = drw->fonts->h + 2;
+ 	bh = usealtbar ? 0 : drw->fonts->h + 2;
 	updategeom();
 	/* init atoms */
 	utf8string = XInternAtom(dpy, "UTF8_STRING", False);
@@ -1906,6 +1951,7 @@ setup(void)
 	XSelectInput(dpy, root, wa.event_mask);
 	grabkeys();
 	focus(NULL);
+ 	spawnbar();
 }
 
 
@@ -1980,6 +2026,13 @@ spawn(const Arg *arg)
 	}
 }
 
+void
+spawnbar()
+{
+	if (*altbarcmd)
+		system(altbarcmd);
+}
+
 void
 tag(const Arg *arg)
 {
@@ -2001,9 +2054,19 @@ tagmon(const Arg *arg)
 void
 togglebar(const Arg *arg)
 {
+ 	/**
+      * Polybar tray does not raise maprequest event. It must be manually scanned
+ 	 * for. Scanning it too early while the tray is being populated would give
+ 	 * wrong dimensions.
+      */
+ 	if (!selmon->traywin)
+ 		scantray();
+ 
 	selmon->showbar = selmon->pertag->showbars[selmon->pertag->curtag] = !selmon->showbar;
 	updatebarpos(selmon);
 	resizebarwin(selmon);
+        //TODO: 2022-07-17 Test
+ 	XMoveResizeWindow(dpy, selmon->traywin, selmon->tx, selmon->by, selmon->tw, selmon->bh);
 	if (showsystray) {
 		XWindowChanges wc;
 		if (!selmon->showbar)
@@ -2018,6 +2081,38 @@ togglebar(const Arg *arg)
 	arrange(selmon);
 }
 
+
+void
+unmanagealtbar(Window w)
+{
+    Monitor *m = wintomon(w);
+
+    if (!m)
+        return;
+
+    m->barwin = 0;
+    m->by = 0;
+    m->bh = 0;
+    updatebarpos(m);
+    arrange(m);
+}
+
+void
+unmanagetray(Window w)
+{
+	Monitor *m = wintomon(w);
+
+	if (!m)
+		return;
+
+	m->traywin = 0;
+	m->tx = 0;
+	m->tw = 0;
+	updatebarpos(m);
+	arrange(m);
+}
+
+
 void
 togglefloating(const Arg *arg)
 {
@@ -2134,6 +2229,7 @@ void
 unmapnotify(XEvent *e)
 {
 	Client *c;
+        Monitor *m;
 	XUnmapEvent *ev = &e->xunmap;
 
 	if ((c = wintoclient(ev->window))) {
@@ -2141,7 +2237,10 @@ unmapnotify(XEvent *e)
 			setclientstate(c, WithdrawnState);
 		else
 			unmanage(c, 0);
-	}
+ 	} else if ((m = wintomon(ev->window)) && m->barwin == ev->window)
+ 		unmanagealtbar(ev->window);
+ 	else if (m->traywin == ev->window)
+ 		unmanagetray(ev->window);
 	else if ((c = wintosystrayicon(ev->window))) {
 		/* KLUDGE! sometimes icons occasionally unmap their windows, but do
 		 * _not_ destroy them. We map those windows back */
@@ -2153,6 +2252,8 @@ unmapnotify(XEvent *e)
 void
 updatebars(void)
 {
+   	if (usealtbar) return;
+
 	unsigned int w;
 	Monitor *m;
 	XSetWindowAttributes wa = {
@@ -2184,11 +2285,11 @@ updatebarpos(Monitor *m)
 	m->wy = m->my;
 	m->wh = m->mh;
 	if (m->showbar) {
-		m->wh -= bh;
+		m->wh -= m->bh;
 		m->by = m->topbar ? m->wy : m->wy + m->wh;
-		m->wy = m->topbar ? m->wy + bh : m->wy;
+		m->wy = m->topbar ? m->wy + m->bh : m->wy;
 	} else
-		m->by = -bh;
+		m->by = -m->bh;
 }
 
 void
@@ -2491,6 +2592,45 @@ updatewindowtype(Client *c)
 		c->isfloating = 1;
 }
 
+
+void
+managealtbar(Window win, XWindowAttributes *wa)
+{
+	Monitor *m;
+	if (!(m = recttomon(wa->x, wa->y, wa->width, wa->height)))
+		return;
+
+        m->barwin = win;
+	m->by = wa->y;
+	bh = m->bh = wa->height;
+	updatebarpos(m);
+	arrange(m);
+	XSelectInput(dpy, win, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask);
+	XMoveResizeWindow(dpy, win, wa->x, wa->y, wa->width, wa->height);
+	XMapWindow(dpy, win);
+	XChangeProperty(dpy, root, netatom[NetClientList], XA_WINDOW, 32, PropModeAppend,
+		(unsigned char *) &win, 1);
+}
+
+void
+managetray(Window win, XWindowAttributes *wa)
+{
+	Monitor *m;
+	if (!(m = recttomon(wa->x, wa->y, wa->width, wa->height)))
+		return;
+
+	m->traywin = win;
+	m->tx = wa->x;
+	m->tw = wa->width;
+	updatebarpos(m);
+	arrange(m);
+	XSelectInput(dpy, win, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask);
+	XMoveResizeWindow(dpy, win, wa->x, wa->y, wa->width, wa->height);
+	XMapWindow(dpy, win);
+	XChangeProperty(dpy, root, netatom[NetClientList], XA_WINDOW, 32, PropModeAppend,
+			(unsigned char *) &win, 1);
+}
+
 void
 updatewmhints(Client *c)
 {
@@ -2581,13 +2721,36 @@ wintomon(Window w)
 	if (w == root && getrootptr(&x, &y))
 		return recttomon(x, y, 1, 1);
 	for (m = mons; m; m = m->next)
-		if (w == m->barwin)
+ 		if (w == m->barwin || w == m->traywin)
 			return m;
 	if ((c = wintoclient(w)))
 		return c->mon;
 	return selmon;
 }
 
+
+int
+wmclasscontains(Window win, const char *class, const char *name)
+{
+	XClassHint ch = { NULL, NULL };
+	int res = 1;
+
+	if (XGetClassHint(dpy, win, &ch)) {
+		if (ch.res_name && strstr(ch.res_name, name) == NULL)
+			res = 0;
+		if (ch.res_class && strstr(ch.res_class, class) == NULL)
+			res = 0;
+	} else
+		res = 0;
+
+	if (ch.res_class)
+		XFree(ch.res_class);
+	if (ch.res_name)
+		XFree(ch.res_name);
+
+	return res;
+}
+
 /* There's no way to check accesses to destroyed windows, thus those cases are
  * ignored (especially on UnmapNotify's). Other types of errors call Xlibs
  * default error handler, which may call exit. */
diff --git a/src/dwm.c.rej b/src/dwm.c.rej
new file mode 100644
index 0000000..7e375c6
--- /dev/null
+++ b/src/dwm.c.rej
@@ -0,0 +1,112 @@
+--- dwm.c
++++ dwm.c
+@@ -47,8 +47,8 @@
+ /* macros */
+ #define BUTTONMASK              (ButtonPressMask|ButtonReleaseMask)
+ #define CLEANMASK(mask)         (mask & ~(numlockmask|LockMask) & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask))
+-#define INTERSECT(x,y,w,h,m)    (MAX(0, MIN((x)+(w),(m)->wx+(m)->ww) - MAX((x),(m)->wx)) \
+-                               * MAX(0, MIN((y)+(h),(m)->wy+(m)->wh) - MAX((y),(m)->wy)))
++#define INTERSECT(x,y,w,h,m)    (MAX(0, MIN((x)+(w),(m)->mx+(m)->mw) - MAX((x),(m)->mx)) \
++                               * MAX(0, MIN((y)+(h),(m)->my+(m)->mh) - MAX((y),(m)->my)))
+ #define ISVISIBLE(C)            ((C->tags & C->mon->tagset[C->mon->seltags]))
+ #define LENGTH(X)               (sizeof X / sizeof X[0])
+ #define MOUSEMASK               (BUTTONMASK|PointerMotionMask)
+@@ -199,6 +203,7 @@ static void resizemouse(const Arg *arg);
+ static void restack(Monitor *m);
+ static void run(void);
+ static void scan(void);
++static void scantray(void);
+ static int sendevent(Client *c, Atom proto);
+ static void sendmon(Client *c, Monitor *m);
+ static void setclientstate(Client *c, long state);
+@@ -211,6 +216,7 @@ static void seturgent(Client *c, int urg);
+ static void showhide(Client *c);
+ static void sigchld(int unused);
+ static void spawn(const Arg *arg);
++static void spawnbar();
+ static void tag(const Arg *arg);
+ static void tagmon(const Arg *arg);
+ static void tile(Monitor *);
+@@ -236,6 +244,7 @@ static void updatewmhints(Client *c);
+ static void view(const Arg *arg);
+ static Client *wintoclient(Window w);
+ static Monitor *wintomon(Window w);
++static int wmclasscontains(Window win, const char *class, const char *name);
+ static int xerror(Display *dpy, XErrorEvent *ee);
+ static int xerrordummy(Display *dpy, XErrorEvent *ee);
+ static int xerrorstart(Display *dpy, XErrorEvent *ee);
+@@ -576,7 +587,7 @@ configurenotify(XEvent *e)
+ 				for (c = m->clients; c; c = c->next)
+ 					if (c->isfullscreen)
+ 						resizeclient(c, m->mx, m->my, m->mw, m->mh);
+-				XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh);
++				XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, m->bh);
+ 			}
+ 			focus(NULL);
+ 			arrange(NULL);
+@@ -658,10 +670,15 @@ void
+ destroynotify(XEvent *e)
+ {
+ 	Client *c;
++	Monitor *m;
+ 	XDestroyWindowEvent *ev = &e->xdestroywindow;
+ 
+ 	if ((c = wintoclient(ev->window)))
+ 		unmanage(c, 1);
++	else if ((m = wintomon(ev->window)) && m->barwin == ev->window)
++		unmanagealtbar(ev->window);
++	else if (m->traywin == ev->window)
++		unmanagetray(ev->window);
+ }
+ 
+ void
+@@ -705,6 +722,9 @@ dirtomon(int dir)
+ void
+ drawbar(Monitor *m)
+ {
++	if (usealtbar)
++		return;
++
+ 	int x, w, tw = 0;
+ 	int boxs = drw->fonts->h / 9;
+ 	int boxw = drw->fonts->h / 6 + 2;
+@@ -1785,9 +1879,18 @@ tile(Monitor *m)
+ void
+ togglebar(const Arg *arg)
+ {
++	/**
++     * Polybar tray does not raise maprequest event. It must be manually scanned
++	 * for. Scanning it too early while the tray is being populated would give
++	 * wrong dimensions.
++     */
++	if (!selmon->traywin)
++		scantray();
++
+ 	selmon->showbar = !selmon->showbar;
+ 	updatebarpos(selmon);
+-	XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
++	XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, selmon->bh);
++	XMoveResizeWindow(dpy, selmon->traywin, selmon->tx, selmon->by, selmon->tw, selmon->bh);
+ 	arrange(selmon);
+ }
+ 
+@@ -1912,12 +2046,18 @@ unmapnotify(XEvent *e)
+ 			setclientstate(c, WithdrawnState);
+ 		else
+ 			unmanage(c, 0);
+-	}
++	} else if ((m = wintomon(ev->window)) && m->barwin == ev->window)
++		unmanagealtbar(ev->window);
++	else if (m->traywin == ev->window)
++		unmanagetray(ev->window);
+ }
+ 
+ void
+ updatebars(void)
+ {
++	if (usealtbar)
++		return;
++
+ 	Monitor *m;
+ 	XSetWindowAttributes wa = {
+ 		.override_redirect = True,