This patch adds an option to rio, which disables automatic resizing
of windows if the geometry of the underlying screen changes.

Reference: /n/sources/patch/maybe/rio-noresize
Date: Thu Sep 19 07:08:16 CES 2013
Signed-off-by: sstallion@gmail.com

--- /sys/src/cmd/rio/rio.c	Thu Sep 19 07:04:16 2013
+++ /sys/src/cmd/rio/rio.c	Thu Sep 19 07:04:12 2013
@@ -149,6 +149,9 @@
 		if(kbdin == nil)
 			usage();
 		break;
+	case 'R':
+		notresizing = TRUE;
+		break;
 	case 's':
 		scrolling = TRUE;
 		break;
@@ -623,10 +626,12 @@
 		if(w->deleted)
 			continue;
 		r = rectsubpt(w->i->r, viewr.min);
-		r.min.x = (r.min.x*n.x)/o.x;
-		r.min.y = (r.min.y*n.y)/o.y;
-		r.max.x = (r.max.x*n.x)/o.x;
-		r.max.y = (r.max.y*n.y)/o.y;
+		if(notresizing == 0){
+			r.min.x = (r.min.x*n.x)/o.x;
+			r.min.y = (r.min.y*n.y)/o.y;
+			r.max.x = (r.max.x*n.x)/o.x;
+			r.max.y = (r.max.y*n.y)/o.y;
+		}
 		r = rectaddpt(r, screen->clipr.min);
 		ishidden = 0;
 		for(j=0; j<nhidden; j++)
--- /sys/src/cmd/rio/dat.h	Thu Sep 19 07:04:20 2013
+++ /sys/src/cmd/rio/dat.h	Thu Sep 19 07:04:18 2013
@@ -327,6 +327,7 @@
 int		nhidden;
 int		nsnarf;
 Rune*	snarf;
+int		notresizing;
 int		scrolling;
 int		maxtab;
 Channel*	winclosechan;
--- /sys/man/1/rio	Thu Sep 19 07:04:26 2013
+++ /sys/man/1/rio	Thu Sep 19 07:04:22 2013
@@ -10,7 +10,7 @@
 .BI "-k '"kbdcmd '
 ]
 [
-.B -s
+.B -sR
 ]
 [
 .B -f
@@ -108,6 +108,9 @@
 .BR $font
 if set; otherwise it imports the default font from the underlying graphics
 server, usually the terminal's operating system.
+The
+.B -R
+option disables automatic resizing of windows if the geometry of the underlying screen changes.
 .PP
 The
 .I label
--- /sys/man/4/rio	Thu Sep 19 07:04:31 2013
+++ /sys/man/4/rio	Thu Sep 19 07:04:28 2013
@@ -8,7 +8,7 @@
 .BI ' cmd '
 ]
 [
-.B -s
+.B -sR
 ]
 [
 .B -f
@@ -230,8 +230,6 @@
 (restore a hidden window),
 .B current
 (make the window the recipient of keyboard and mouse input),
-.B delete
-(delete the window)
 and
 .B new
 (make a new window).