From 53c4aa545e3c0d4cb836dda3f8efdbf39f5658ab Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Mon, 6 Jun 2011 08:31:49 +0000
Subject: Changed switch handling and added width/height switches.

---
 xd.c | 53 ++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 36 insertions(+), 17 deletions(-)

diff --git a/xd.c b/xd.c
index ff4b3c9..167e43b 100644
--- a/xd.c
+++ b/xd.c
@@ -260,8 +260,8 @@ static Pixmap			saved=None;
 static GC			gc=None;
 static Display			*disp=NULL;
 static XFontStruct		*font=NULL;
-static int			width;
-static int			height;
+static int			width = 640; 
+static int			height = 480;
 static int			centre_x;
 static int			centre_y;
 
@@ -346,23 +346,45 @@ int main(int argc, char *argv[])
     XEvent ev;
     int f;
 
-    for(f=1;f<argc;f++)
+    f = 1;
+
+    while(argv[f] && argv[f][0] == '-')
     {
-	if (!strcmp(argv[f],"-r"))
-	{
-	    use_root=TRUE;
-	}
-	else if (!strcmp(argv[f],"-c"))
-	{
-	    cycle=TRUE;
-	}
-	else
+    	switch(argv[f++][1])
 	{
-	    demo=atoi(argv[f]);
-	    demo=MAX(0,MIN(demo,NO_DEMOS-1));
+	    case 'r':
+		use_root = TRUE;
+		break;
+
+	    case 'c':
+		cycle = TRUE;
+		break;
+
+	    case 'w':
+	    	if (argv[f])
+		{
+		    width = atoi(argv[f++]);
+		}
+		break;
+
+	    case 'h':
+	    	if (argv[f])
+		{
+		    height = atoi(argv[f++]);
+		}
+		break;
+
+	    default:
+	    	break;
 	}
     }
 
+    if (argv[f])
+    {
+	demo=atoi(argv[f]);
+	demo=MAX(0,MIN(demo,NO_DEMOS-1));
+    }
+
     OpenX();
     XMapWindow(disp,win);
 
@@ -524,9 +546,6 @@ static void OpenX(void)
 	Error("Couldn't load font fixed");
     }
 
-    width=640;
-    height=480;
-
     if (!use_root)
     {
 	win=XCreateWindow
-- 
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