X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=dwm.c;h=d47da3feafd45039cec4dee79481af438628ef4a;hp=c47887b1036022e9afc25a5dc0a75854f9180efc;hb=5dd92c765570caa6d96ab125aa655e30cf82eb20;hpb=25947bcfdbef9e9bd937be0e07437c67c037516c

diff --git a/dwm.c b/dwm.c
index c47887b..d47da3f 100644
--- a/dwm.c
+++ b/dwm.c
@@ -124,7 +124,7 @@ struct Monitor {
 	int screen_number;
 	float mfact;
 	int by, btx;          /* bar geometry */
-	int mx, my, mw, mh;           /* screen size */
+	int mx, my, mw, mh;   /* screen size */
 	int wx, wy, ww, wh;   /* window area  */
 	unsigned int seltags;
 	unsigned int sellt;
@@ -148,7 +148,7 @@ typedef struct {
 
 /* function declarations */
 static void applyrules(Client *c);
-static Bool applysizehints(Client *c, int *x, int *y, int *w, int *h);
+static Bool applysizehints(Client *c, int *x, int *y, int *w, int *h, Bool interact);
 static void arrange(void);
 static void attach(Client *c);
 static void attachstack(Client *c);
@@ -172,6 +172,7 @@ static void enternotify(XEvent *e);
 static void expose(XEvent *e);
 static void focus(Client *c);
 static void focusin(XEvent *e);
+static void focusmon(const Arg *arg);
 static void focusstack(const Arg *arg);
 static unsigned long getcolor(const char *colstr);
 static Bool getrootpointer(int *x, int *y);
@@ -193,7 +194,7 @@ static Client *nexttiled(Client *c);
 static Monitor *pointertomon(int x, int y);
 static void propertynotify(XEvent *e);
 static void quit(const Arg *arg);
-static void resize(Client *c, int x, int y, int w, int h);
+static void resize(Client *c, int x, int y, int w, int h, Bool interact);
 static void resizemouse(const Arg *arg);
 static void restack(Monitor *m);
 static void run(void);
@@ -207,6 +208,7 @@ static void showhide(Client *c);
 static void sigchld(int signal);
 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);
+static void tagmon(const Arg *arg);
 static int textnw(const char *text, unsigned int len);
 static void tile(Monitor *);
 static void togglebar(const Arg *arg);
@@ -231,15 +233,11 @@ static int xerror(Display *dpy, XErrorEvent *ee);
 static int xerrordummy(Display *dpy, XErrorEvent *ee);
 static int xerrorstart(Display *dpy, XErrorEvent *ee);
 static void zoom(const Arg *arg);
-#ifdef XINERAMA
-static void focusmon(const Arg *arg);
-static void tagmon(const Arg *arg);
-#endif /* XINERAMA */
 
 /* variables */
 static char stext[256];
 static int screen;
-static int sx, sy, sw, sh;   /* X display screen geometry x, y, width, height */
+static int sw, sh;   /* X display screen geometry x, y, width, height */
 static int bh, blw = 0;      /* bar geometry */
 static int (*xerrorxlib)(Display *, XErrorEvent *);
 static unsigned int numlockmask = 0;
@@ -300,35 +298,45 @@ applyrules(Client *c) {
 }
 
 Bool
-applysizehints(Client *c, int *x, int *y, int *w, int *h) {
+applysizehints(Client *c, int *x, int *y, int *w, int *h, Bool interact) {
 	Bool baseismin;
+	Monitor *m = c->mon;
 
 	/* set minimum possible */
 	*w = MAX(1, *w);
 	*h = MAX(1, *h);
 
-	if(*x > sx + sw)
-		*x = sw - WIDTH(c);
-	if(*y > sy + sh)
-		*y = sh - HEIGHT(c);
-	if(*x + *w + 2 * c->bw < sx)
-		*x = sx;
-	if(*y + *h + 2 * c->bw < sy)
-		*y = sy;
+	if(interact) {
+		if(*x > sw)
+			*x = sw - WIDTH(c);
+		if(*y > sh)
+			*y = sh - HEIGHT(c);
+		if(*x + *w + 2 * c->bw < 0)
+			*x = 0;
+		if(*y + *h + 2 * c->bw < 0)
+			*y = 0;
+	}
+	else {
+		if(*x > m->mx + m->mw)
+			*x = m->mx + m->mw - WIDTH(c);
+		if(*y > m->my + m->mh)
+			*y = m->my + m->mh - HEIGHT(c);
+		if(*x + *w + 2 * c->bw < m->mx)
+			*x = m->mx;
+		if(*y + *h + 2 * c->bw < m->my)
+			*y = m->my;
+	}
 	if(*h < bh)
 		*h = bh;
 	if(*w < bh)
 		*w = bh;
-
 	if(resizehints || c->isfloating) {
 		/* see last two sentences in ICCCM 4.1.2.3 */
 		baseismin = c->basew == c->minw && c->baseh == c->minh;
-
 		if(!baseismin) { /* temporarily remove base dimensions */
 			*w -= c->basew;
 			*h -= c->baseh;
 		}
-
 		/* adjust for aspect limits */
 		if(c->mina > 0 && c->maxa > 0) {
 			if(c->maxa < (float)*w / *h)
@@ -336,28 +344,22 @@ applysizehints(Client *c, int *x, int *y, int *w, int *h) {
 			else if(c->mina < (float)*h / *w)
 				*h = *w * c->mina;
 		}
-
 		if(baseismin) { /* increment calculation requires this */
 			*w -= c->basew;
 			*h -= c->baseh;
 		}
-
 		/* adjust for increment value */
 		if(c->incw)
 			*w -= *w % c->incw;
 		if(c->inch)
 			*h -= *h % c->inch;
-
 		/* restore base dimensions */
 		*w += c->basew;
 		*h += c->baseh;
-
 		*w = MAX(*w, c->minw);
 		*h = MAX(*h, c->minh);
-
 		if(c->maxw)
 			*w = MIN(*w, c->maxw);
-
 		if(c->maxh)
 			*h = MIN(*h, c->maxh);
 	}
@@ -427,7 +429,6 @@ buttonpress(XEvent *e) {
 		focus(c);
 		click = ClkClientWin;
 	}
-
 	for(i = 0; i < LENGTH(buttons); i++)
 		if(click == buttons[i].click && buttons[i].func && buttons[i].button == ev->button
 		   && CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
@@ -438,7 +439,6 @@ void
 checkotherwm(void) {
 	otherwm = False;
 	xerrorxlib = XSetErrorHandler(xerrorstart);
-
 	/* this causes an error if some other window manager is running */
 	XSelectInput(dpy, DefaultRootWindow(dpy), SubstructureRedirectMask);
 	XSync(dpy, False);
@@ -633,18 +633,12 @@ drawbar(Monitor *m) {
 		if(c->isurgent)
 			urg |= c->tags;
 	}
-
 	dc.x = 0;
-#ifdef XINERAMA
-	{
-		char buf[2];
-		buf[0] = m->screen_number + '0';
-		buf[1] = '\0';
-		dc.w = TEXTW(buf);
-		drawtext(buf, selmon == m ? dc.sel : dc.norm, True);
+	if(mons->next) { /* more than a single monitor */
+		dc.w = TEXTW(monsyms[m->screen_number]);
+		drawtext(monsyms[m->screen_number], selmon == m ? dc.sel : dc.norm, False);
 		dc.x += dc.w;
 	}
-#endif /* XINERAMA */
 	m->btx = dc.x;
 	for(i = 0; i < LENGTH(tags); i++) {
 		dc.w = TEXTW(tags[i]);
@@ -670,9 +664,8 @@ drawbar(Monitor *m) {
 		}
 		drawtext(stext, dc.norm, False);
 	}
-	else {
+	else
 		dc.x = m->ww;
-	}
 	if((dc.w = dc.x - x) > bh) {
 		dc.x = x;
 		if(m->sel) {
@@ -802,7 +795,6 @@ focusin(XEvent *e) { /* there are some broken focus acquiring clients */
 		XSetInputFocus(dpy, selmon->sel->win, RevertToPointerRoot, CurrentTime);
 }
 
-#ifdef XINERAMA
 void
 focusmon(const Arg *arg) {
 	Monitor *m;
@@ -813,7 +805,6 @@ focusmon(const Arg *arg) {
 	selmon = m;
 	focus(NULL);
 }
-#endif /* XINERAMA */
 
 void
 focusstack(const Arg *arg) {
@@ -856,6 +847,7 @@ getrootpointer(int *x, int *y) {
 	int di;
 	unsigned int dui;
 	Window dummy;
+
 	return XQueryPointer(dpy, root, &dummy, &dummy, x, y, &di, &di, &dui);
 }
 
@@ -927,7 +919,7 @@ grabbuttons(Client *c, Bool focused) {
 void
 grabkeys(void) {
 	updatenumlockmask();
-	{ /* grab keys */
+	{
 		unsigned int i, j;
 		unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
 		KeyCode code;
@@ -1046,31 +1038,38 @@ manage(Window w, XWindowAttributes *wa) {
 		die("fatal: could not malloc() %u bytes\n", sizeof(Client));
 	*c = cz;
 	c->win = w;
-	c->mon = selmon;
-
+	if(XGetTransientForHint(dpy, w, &trans))
+		t = wintoclient(trans);
+	if(t) {
+		c->mon = t->mon;
+		c->tags = t->tags;
+	}
+	else {
+		c->mon = selmon;
+		applyrules(c);
+	}
 	/* geometry */
-	c->x = wa->x + selmon->wx;
-	c->y = wa->y + selmon->wy;
+	c->x = wa->x + c->mon->wx;
+	c->y = wa->y + c->mon->wy;
 	c->w = wa->width;
 	c->h = wa->height;
 	c->oldbw = wa->border_width;
-	if(c->w == selmon->mw && c->h == selmon->mh) {
-		c->x = selmon->mx;
-		c->y = selmon->my;
+	if(c->w == c->mon->mw && c->h == c->mon->mh) {
+		c->x = c->mon->mx;
+		c->y = c->mon->my;
 		c->bw = 0;
 	}
 	else {
-		if(c->x + WIDTH(c) > selmon->mx + selmon->mw)
-			c->x = selmon->mx + selmon->mw - WIDTH(c);
-		if(c->y + HEIGHT(c) > selmon->my + selmon->mh)
-			c->y = selmon->my + selmon->mh - HEIGHT(c);
-		c->x = MAX(c->x, selmon->mx);
+		if(c->x + WIDTH(c) > c->mon->mx + c->mon->mw)
+			c->x = c->mon->mx + c->mon->mw - WIDTH(c);
+		if(c->y + HEIGHT(c) > c->mon->my + c->mon->mh)
+			c->y = c->mon->my + c->mon->mh - HEIGHT(c);
+		c->x = MAX(c->x, c->mon->mx);
 		/* only fix client y-offset, if the client center might cover the bar */
 		c->y = MAX(c->y, ((c->mon->by == 0) && (c->x + (c->w / 2) >= c->mon->wx)
-		           && (c->x + (c->w / 2) < c->mon->wx + c->mon->ww)) ? bh : selmon->my);
+		           && (c->x + (c->w / 2) < c->mon->wx + c->mon->ww)) ? bh : c->mon->my);
 		c->bw = borderpx;
 	}
-
 	wc.border_width = c->bw;
 	XConfigureWindow(dpy, w, CWBorderWidth, &wc);
 	XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
@@ -1079,12 +1078,6 @@ manage(Window w, XWindowAttributes *wa) {
 	XSelectInput(dpy, w, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask);
 	grabbuttons(c, False);
 	updatetitle(c);
-	if(XGetTransientForHint(dpy, w, &trans))
-		t = wintoclient(trans);
-	if(t)
-		c->tags = t->tags;
-	else
-		applyrules(c);
 	if(!c->isfloating)
 		c->isfloating = trans != None || c->isfixed;
 	if(c->isfloating)
@@ -1124,7 +1117,7 @@ monocle(Monitor *m) {
 	Client *c;
 
 	for(c = nexttiled(m->clients); c; c = nexttiled(c->next))
-		resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw);
+		resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw, False);
 }
 
 void
@@ -1170,7 +1163,7 @@ movemouse(const Arg *arg) {
 					togglefloating(NULL);
 			}
 			if(!lt[selmon->sellt]->arrange || c->isfloating)
-				resize(c, nx, ny, c->w, c->h);
+				resize(c, nx, ny, c->w, c->h, True);
 			break;
 		}
 	}
@@ -1196,7 +1189,7 @@ pointertomon(int x, int y) {
 	for(m = mons; m; m = m->next)
 		if(INRECT(x, y, m->wx, m->wy, m->ww, m->wh))
 			return m;
-	return mons;
+	return selmon;
 }
 
 void
@@ -1239,10 +1232,10 @@ quit(const Arg *arg) {
 }
 
 void
-resize(Client *c, int x, int y, int w, int h) {
+resize(Client *c, int x, int y, int w, int h, Bool interact) {
 	XWindowChanges wc;
 
-	if(applysizehints(c, &x, &y, &w, &h)) {
+	if(applysizehints(c, &x, &y, &w, &h, interact)) {
 		c->x = wc.x = x;
 		c->y = wc.y = y;
 		c->w = wc.width = w;
@@ -1282,7 +1275,6 @@ resizemouse(const Arg *arg) {
 		case MotionNotify:
 			nw = MAX(ev.xmotion.x - ocx - 2 * c->bw + 1, 1);
 			nh = MAX(ev.xmotion.y - ocy - 2 * c->bw + 1, 1);
-
 			if(snap && nw >= selmon->wx && nw <= selmon->wx + selmon->ww
 			        && nh >= selmon->wy && nh <= selmon->wy + selmon->wh) {
 				if(!c->isfloating && lt[selmon->sellt]->arrange
@@ -1290,7 +1282,7 @@ resizemouse(const Arg *arg) {
 					togglefloating(NULL);
 			}
 			if(!lt[selmon->sellt]->arrange || c->isfloating)
-				resize(c, c->x, c->y, nw, nh);
+				resize(c, c->x, c->y, nw, nh, True);
 			break;
 		}
 	}
@@ -1371,6 +1363,7 @@ void
 sendmon(Client *c, Monitor *m) {
 	if(c->mon == m)
 		return;
+	unfocus(c);
 	detach(c);
 	detachstack(c);
 	c->mon = m;
@@ -1425,27 +1418,22 @@ setup(void) {
 	screen = DefaultScreen(dpy);
 	root = RootWindow(dpy, screen);
 	initfont(font);
-	sx = 0;
-	sy = 0;
 	sw = DisplayWidth(dpy, screen);
 	sh = DisplayHeight(dpy, screen);
 	bh = dc.h = dc.font.height + 2;
 	lt[0] = &layouts[0];
 	lt[1] = &layouts[1 % LENGTH(layouts)];
 	updategeom();
-
 	/* init atoms */
 	wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
 	wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
 	wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
 	netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
 	netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
-
 	/* init cursors */
 	cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
 	cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
 	cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
-
 	/* init appearance */
 	dc.norm[ColBorder] = getcolor(normbordercolor);
 	dc.norm[ColBG] = getcolor(normbgcolor);
@@ -1458,7 +1446,6 @@ setup(void) {
 	XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
 	if(!dc.font.set)
 		XSetFont(dpy, dc.gc, dc.font.xfont->fid);
-
 	/* init bars */
 	for(blw = i = 0; LENGTH(layouts) > 1 && i < LENGTH(layouts); i++) {
 		w = TEXTW(layouts[i].symbol);
@@ -1466,11 +1453,9 @@ setup(void) {
 	}
 	updatebars();
 	updatestatus();
-
 	/* EWMH support per view */
 	XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
 			PropModeReplace, (unsigned char *) netatom, NetLast);
-
 	/* select for events */
 	wa.cursor = cursor[CurNormal];
 	wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask|ButtonPressMask
@@ -1478,7 +1463,6 @@ setup(void) {
 			|PropertyChangeMask;
 	XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa);
 	XSelectInput(dpy, root, wa.event_mask);
-
 	grabkeys();
 }
 
@@ -1489,7 +1473,7 @@ showhide(Client *c) {
 	if(ISVISIBLE(c)) { /* show clients top down */
 		XMoveWindow(dpy, c->win, c->x, c->y);
 		if(!lt[c->mon->sellt]->arrange || c->isfloating)
-			resize(c, c->x, c->y, c->w, c->h);
+			resize(c, c->x, c->y, c->w, c->h, False);
 		showhide(c->snext);
 	}
 	else { /* hide clients bottom up */
@@ -1526,7 +1510,6 @@ tag(const Arg *arg) {
 	}
 }
 
-#ifdef XINERAMA
 void
 tagmon(const Arg *arg) {
 	Monitor *m;
@@ -1535,7 +1518,6 @@ tagmon(const Arg *arg) {
 		return;
 	sendmon(selmon->sel, m);
 }
-#endif /* XINERAMA */
 
 int
 textnw(const char *text, unsigned int len) {
@@ -1557,15 +1539,12 @@ tile(Monitor *m) {
 	for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
 	if(n == 0)
 		return;
-
 	/* master */
 	c = nexttiled(m->clients);
 	mw = m->mfact * m->ww;
-	resize(c, m->wx, m->wy, (n == 1 ? m->ww : mw) - 2 * c->bw, m->wh - 2 * c->bw);
-
+	resize(c, m->wx, m->wy, (n == 1 ? m->ww : mw) - 2 * c->bw, m->wh - 2 * c->bw, False);
 	if(--n == 0)
 		return;
-
 	/* tile stack */
 	x = (m->wx + mw > c->x + c->w) ? c->x + c->w + 2 * c->bw : m->wx + mw;
 	y = m->wy;
@@ -1573,10 +1552,9 @@ tile(Monitor *m) {
 	h = m->wh / n;
 	if(h < bh)
 		h = m->wh;
-
 	for(i = 0, c = nexttiled(c->next); c; c = nexttiled(c->next), i++) {
 		resize(c, x, y, w - 2 * c->bw, /* remainder */ ((i + 1 == n)
-		       ? m->wy + m->wh - y - 2 * c->bw : h - 2 * c->bw));
+		       ? m->wy + m->wh - y - 2 * c->bw : h - 2 * c->bw), False);
 		if(h != m->wh)
 			y = c->y + HEIGHT(c);
 	}
@@ -1596,7 +1574,8 @@ togglefloating(const Arg *arg) {
 		return;
 	selmon->sel->isfloating = !selmon->sel->isfloating || selmon->sel->isfixed;
 	if(selmon->sel->isfloating)
-		resize(selmon->sel, selmon->sel->x, selmon->sel->y, selmon->sel->w, selmon->sel->h);
+		resize(selmon->sel, selmon->sel->x, selmon->sel->y,
+		       selmon->sel->w, selmon->sel->h, False);
 	arrange();
 }
 
@@ -1606,7 +1585,6 @@ toggletag(const Arg *arg) {
 
 	if(!selmon->sel)
 		return;
-	
 	mask = selmon->sel->tags ^ (arg->ui & TAGMASK);
 	if(mask) {
 		selmon->sel->tags = mask;
@@ -1671,10 +1649,8 @@ updatebars(void) {
 	wa.override_redirect = True;
 	wa.background_pixmap = ParentRelative;
 	wa.event_mask = ButtonPressMask|ExposureMask;
-
 	for(m = mons; m; m = m->next) {
 		m->barwin = XCreateWindow(dpy, root, m->wx, m->by, m->ww, bh, 0, DefaultDepth(dpy, screen),
-
 		                          CopyFromParent, DefaultVisual(dpy, screen),
 		                          CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
 		XDefineCursor(dpy, m->barwin, cursor[CurNormal]);
@@ -1713,7 +1689,6 @@ updategeom(void) {
 		m->next = newmons;
 		newmons = m;
 	}
-
 	/* initialise monitor(s) */
 #ifdef XINERAMA
 	if(XineramaIsActive(dpy)) {
@@ -1731,12 +1706,11 @@ updategeom(void) {
 	/* default monitor setup */
 	{
 		m->screen_number = 0;
-		m->wx = sx;
-		m->my = m->wy = sy;
-		m->ww = sw;
+		m->mx = m->wx = 0;
+		m->my = m->wy = 0;
+		m->mw = m->ww = sw;
 		m->mh = m->wh = sh;
 	}
-
 	/* bar geometry setup */
 	for(m = newmons; m; m = m->next) {
 		m->sel = m->stack = m->clients = NULL;
@@ -1748,7 +1722,6 @@ updategeom(void) {
 		m->topbar = TOPBAR;
 		updatebarpos(m);
 	}
-
 	/* reassign left over clients of disappeared monitors */
 	for(tm = mons; tm; tm = tm->next)
 		while(tm->clients) {
@@ -1759,10 +1732,9 @@ updategeom(void) {
 			attach(c);
 			attachstack(c);
 		}
-
 	/* select focused monitor */
 	cleanupmons();
-	mons = newmons;
+	selmon = mons = newmons;
 	selmon = wintomon(root);
 }
 
@@ -1855,7 +1827,6 @@ updatewmhints(Client *c) {
 		}
 		else
 			c->isurgent = (wmh->flags & XUrgencyHint) ? True : False;
-
 		XFree(wmh);
 	}
 }
@@ -1895,7 +1866,7 @@ wintomon(Window w) {
 			return m;
 	if((c = wintoclient(w)))
 		return c->mon;
-	return mons;
+	return selmon;
 }
 
 /* There's no way to check accesses to destroyed windows, thus those cases are
@@ -1935,7 +1906,9 @@ void
 zoom(const Arg *arg) {
 	Client *c = selmon->sel;
 
-	if(!lt[selmon->sellt]->arrange || lt[selmon->sellt]->arrange == monocle || (selmon->sel && selmon->sel->isfloating))
+	if(!lt[selmon->sellt]->arrange
+	|| lt[selmon->sellt]->arrange == monocle
+	|| (selmon->sel && selmon->sel->isfloating))
 		return;
 	if(c == nexttiled(selmon->clients))
 		if(!c || !(c = nexttiled(c->next)))
@@ -1952,19 +1925,15 @@ main(int argc, char *argv[]) {
 		die("dwm-"VERSION", © 2006-2009 dwm engineers, see LICENSE for details\n");
 	else if(argc != 1)
 		die("usage: dwm [-v]\n");
-
 	if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
 		fputs("warning: no locale support\n", stderr);
-
 	if(!(dpy = XOpenDisplay(NULL)))
 		die("dwm: cannot open display\n");
-
 	checkotherwm();
 	setup();
 	scan();
 	run();
 	cleanup();
-
 	XCloseDisplay(dpy);
 	return 0;
 }