shithub: sce

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disallow dynamic rescaling

this doesn't make sense in this application.
scale isn't based on screen size, it's set arbitrarily by the user, and likely
won't change during execution.

--- a/drw.c

+++ b/drw.c

@@ -14,8 +14,6 @@

 static Point panmax;

 static Mobj *selected[Nselect];

-/* FIXME: rescale -> pan might be wrong and display bullshit until we repan */

-

 static int

 max(int a, int b)

 {

@@ -207,10 +205,6 @@

 void

 resetfb(void)

 {

-	if(scale < 1)

-		scale = 1;

-	else if(scale > 16)

-		scale = 16;

 	fbw = min(mapwidth * Tlwidth * scale, Dx(screen->r));

 	fbh = min(mapheight * Tlheight * scale, Dy(screen->r));

 	selr = Rpt(screen->r.min, addpt(screen->r.min, Pt(fbw, fbh)));

--- a/sce.c

+++ b/sce.c

@@ -182,19 +182,6 @@

 		case ' ':

 			pause ^= 1;

 			break;

-		case '=':

-			if(scale < 16){

-				scale++;

-				resetfb();

-			}

-			break;

-		case '-':

-			if(scale > 1){

-				scale--;

-				resetfb();

-			}

-			break;

-		case Kprint: scale = 1; pan = ZP; resetfb(); break;

 		case Kdel: quit(); break;

 		}

 	}

@@ -242,7 +229,7 @@

 static void

 usage(void)

 {

-	fprint(2, "usage: %s [-l port] [-m map] [-n name] [-t speed] [-x netmtpt] [sys]\n", argv0);

+	fprint(2, "usage: %s [-l port] [-m map] [-n name] [-s scale] [-t speed] [-x netmtpt] [sys]\n", argv0);

 	threadexits("usage");

 }

@@ -255,6 +242,13 @@

 	case 'l': lport = strtol(EARGF(usage()), nil, 0); break;

 	case 'm': mapname = EARGF(usage()); break;

 	case 'n': progname = EARGF(usage()); break;

+	case 's':

+		scale = strtol(EARGF(usage()), nil, 0);

+		if(scale < 1)

+			scale = 1;

+		else if(scale > 16)

+			scale = 16;

+		break;

 	case 't':

 		tv = strtol(EARGF(usage()), nil, 0);

 		if(tv < 1)