various bug fixes

CHANGES

@@ -1,3 +1,11 @@
+April 23, 2004
+
+	fix B to handle non-existent files properly
+
+	add stats
+
+	various 9term/rio fixes from axel belinfante
+
 April 21, 2004
 
 	add bc, units, mtime, primes, news

bin/9c

@@ -35,6 +35,7 @@ case "$tag" in
 		u=`uname`
 		v=`uname -r`
 		s=`echo $u$v | tr '. ' '__'`
+		cflags="$ngflags -g"
 		cflags="$cflags -D__$s__"
 		;;
 *)
@@ -42,4 +43,13 @@ case "$tag" in
 	exit 1
 esac
 
-exec $cc -I$PLAN9/include $cflags "$@"
+case "$tag" in
+*SunOS*-cc)
+	exec $cc -I$PLAN9/include $cflags "$@" | 
+		/bin/sed 's/\"\([^\"][^\"]*\)\", line \([0-9][0-9]*\)/\1:\2/g'
+	;;
+*)
+	exec $cc -I$PLAN9/include $cflags "$@"
+	;;
+esac
+

man/man1/stats.1

@@ -176,12 +176,14 @@ and a remote BSD machine
 stats -lmisce `hostname` tux:/usr/local/plan9/bin/auxstats daemon
 .SH SOURCE
 .B /usr/local/plan9/src/cmd/draw/stats.c
+.PP
+.B /usr/local/plan9/src/cmd/auxstats
 .SH BUGS
 The
 .I auxstats
 binary needs read access to
 .B /dev/kmem
-in order to collect network statistics on BSD systems.
+in order to collect network statistics on non-Linux systems.
 Typically this can be arranged by setting the
 .I auxstat
 binary's

src/cmd/9term/9term.c

@@ -544,9 +544,13 @@ mouse(void)
 		domenu2(2);
 		break;
 	case 4:
+		bouncemouse(&t.m);
+		break;
+	/*
 		if(aselect(&q0, &q1, plumbcolor) >= 0)
 			plumb(q0, q1);
 		break;
+	*/
 	}
 }
 

src/cmd/auxstats/Linux.c

@@ -55,6 +55,7 @@ xmeminfo(int first)
 {
 	int i;
 	vlong tot, used;
+	vlong mtot, mfree;
 	static int fd = -1;
 
 	if(first){
@@ -63,9 +64,10 @@ xmeminfo(int first)
 	}
 
 	readfile(fd);
+	mtot = 0;
 	for(i=0; i<nline; i++){
 		tokens(i);
-		if(ntok < 4)
+		if(ntok < 3)
 			continue;
 		tot = atoll(tok[1]);
 		used = atoll(tok[2]);
@@ -73,6 +75,14 @@ xmeminfo(int first)
 			Bprint(&bout, "mem =%lld %lld\n", used/1024, tot/1024);
 		else if(strcmp(tok[0], "Swap:") == 0)
 			Bprint(&bout, "swap =%lld %lld\n", used/1024, tot/1024);
+		else if(strcmp(tok[0], "MemTotal:") == 0)
+			mtot = atoll(tok[1]);	/* kb */
+		else if(strcmp(tok[0], "MemFree:") == 0){
+			mfree = atoll(tok[1]);
+			if(mtot < mfree)
+				continue;
+			Bprint(&bout, "mem =%lld %lld\n", mtot-mfree, mtot);
+		}
 	}
 }
 

src/cmd/rio/README

@@ -16,7 +16,7 @@ Current incompatibilities that would be nice to fix:
   can put up the usual b3 menu.
 
 Axel Belinfante contributed the code to handle border grabbing
-for resize.
+for resize and various other improvements.
 
 The original README is below.
 

src/cmd/rio/event.c

@@ -352,6 +352,7 @@ property(XPropertyEvent *e)
 	Atom a;
 	int delete;
 	Client *c;
+	long msize;
 
 	/* we don't set curtime as nothing here uses it */
 	a = e->atom;
@@ -378,6 +379,15 @@ property(XPropertyEvent *e)
 	case XA_WM_TRANSIENT_FOR:
 		gettrans(c);
 		return;
+	case XA_WM_HINTS:
+	case XA_WM_SIZE_HINTS:
+	case XA_WM_ZOOM_HINTS:
+		/* placeholders to not forget.  ignore for now.  -Axel */
+		return;
+	case XA_WM_NORMAL_HINTS:
+		if (XGetWMNormalHints(dpy, c->window, &c->size, &msize) == 0 || c->size.flags == 0)
+			c->size.flags = PSize;	/* not specified - punt */
+		return;
 	}
 	if (a == _rio_hold_mode) {
 		c->hold = getiprop(c->window, _rio_hold_mode);
@@ -404,7 +414,12 @@ reparent(XReparentEvent *e)
 	if ((s = getscreen(e->parent)) != 0) {
 		c = getclient(e->window, 1);
 		if (c != 0 && (c->dx == 0 || c->dy == 0)) {
+			/* flush any errors */
+			ignore_badwindow = 1;
 			XGetWindowAttributes(dpy, c->window, &attr);
+			XSync(dpy, False);
+			ignore_badwindow = 0;
+
 			c->x = attr.x;
 			c->y = attr.y;
 			c->dx = attr.width;

src/cmd/rio/manage.c

@@ -359,8 +359,11 @@ getcmaps(Client *c)
 	XWindowAttributes attr;
 
 	if (!c->init) {
+		ignore_badwindow = 1;
 		XGetWindowAttributes(dpy, c->window, &attr);
 		c->cmap = attr.colormap;
+		XSync(dpy, False);
+		ignore_badwindow = 0;
 	}
 
 	n = _getprop(c->window, wm_colormaps, XA_WINDOW, 100L, (void*)&cw);
@@ -381,9 +384,13 @@ getcmaps(Client *c)
 		if (cw[i] == c->window)
 			c->wmcmaps[i] = c->cmap;
 		else {
+			/* flush any errors (e.g., caused by mozilla tabs) */
+			ignore_badwindow = 1;
 			XSelectInput(dpy, cw[i], ColormapChangeMask);
 			XGetWindowAttributes(dpy, cw[i], &attr);
 			c->wmcmaps[i] = attr.colormap;
+			XSync(dpy, False);
+			ignore_badwindow = 0;
 		}
 	}
 }

src/libdraw/x11-mouse.c

@@ -149,13 +149,21 @@ setcursor(Mousectl *mc, Cursor *c)
 	_xsetcursor(c);
 }
 
+/*
+ * Send the mouse event back to the window manager.
+ * So that 9term can tell rio to pop up its button3 menu.
+ * Note that we're using _x.mousecon in a few places,
+ * so we have to be sure that the mouse proc isn't using it
+ * when we call!  This is all a bit wonky and should be 
+ * avoided unless you know what you're doing.
+ */
 void
 bouncemouse(Mouse *m)
 {
 	XButtonEvent e;
+	XWindow dw;
 
 	e.type = ButtonPress;
-	e.window = DefaultRootWindow(_x.display);
 	e.state = 0;
 	e.button = 0;
 	if(m->buttons&1)
@@ -164,10 +172,18 @@ bouncemouse(Mouse *m)
 		e.button = 2;
 	else if(m->buttons&4)
 		e.button = 3;
-	e.x = m->xy.x;
+	e.same_screen = 1;
-	e.y = m->xy.y;
+	XTranslateCoordinates(_x.display, _x.drawable,
+		DefaultRootWindow(_x.display),
+		m->xy.x, m->xy.y, &e.x_root, &e.y_root, &dw);
+	e.root = DefaultRootWindow(_x.mousecon);
+	e.window = e.root;
+	e.subwindow = None;
+	e.x = e.x_root;
+	e.y = e.y_root;
 #undef time
 	e.time = CurrentTime;
-	XSendEvent(_x.display, e.window, True, ButtonPressMask, (XEvent*)&e);
+	XUngrabPointer(_x.mousecon, m->msec);
-	XFlush(_x.display);
+	XSendEvent(_x.mousecon, e.root, True, ButtonPressMask, (XEvent*)&e);
+	XFlush(_x.mousecon);
 }

src/libplumb/mesg.c

@@ -64,6 +64,10 @@ plumbsendtofid(Fid *fid, Plumbmsg *m)
 	char *buf;
 	int n;
 
+	if(fid == nil){
+		werrstr("invalid fid");
+		return -1;
+	}
 	buf = plumbpack(m, &n);
 	if(buf == nil)
 		return -1;
@@ -75,6 +79,10 @@ plumbsendtofid(Fid *fid, Plumbmsg *m)
 int
 plumbsend(int fd, Plumbmsg *m)
 {
+	if(fd == -1){
+		werrstr("invalid fd");
+		return -1;
+	}
 	if(fd != pfd){
 		werrstr("fd is not the plumber");
 		return -1;