--- sourceforge.net/trunk/rdesktop/rdesktop.c	2004/07/31 13:07:41	740
+++ sourceforge.net/trunk/rdesktop/rdesktop.c	2005/03/02 10:16:31	825
@@ -49,6 +49,8 @@
 				   absolute value specifies the
 				   percent of the whole screen. */
 int g_height = 600;
+int g_xpos = 0;
+int g_ypos = 0;
 extern int g_tcp_port_rdp;
 int g_server_bpp = 8;
 int g_win_button_size = 0;	/* If zero, disable single app mode */
@@ -122,6 +124,7 @@
 	fprintf(stderr, "   -N: enable numlock syncronization\n");
 	fprintf(stderr, "   -X: embed into another window with a given id.\n");
 	fprintf(stderr, "   -a: connection colour depth\n");
+	fprintf(stderr, "   -z: enable rdp compression\n");
 	fprintf(stderr, "   -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n");
 	fprintf(stderr, "   -P: use persistent bitmap caching\n");
 	fprintf(stderr, "   -r: enable specified device redirection (this flag can be repeated)\n");
@@ -129,8 +132,8 @@
 		"         '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n");
 	fprintf(stderr, "             or      COM1=/dev/ttyS0,COM2=/dev/ttyS1\n");
 	fprintf(stderr,
-		"         '-r disk:A=/mnt/floppy': enable redirection of /mnt/floppy to A:\n");
-	fprintf(stderr, "             or   A=/mnt/floppy,D=/mnt/cdrom'\n");
+		"         '-r disk:floppy=/mnt/floppy': enable redirection of /mnt/floppy to 'floppy' share\n");
+	fprintf(stderr, "             or   'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n");
 	fprintf(stderr, "         '-r clientname=<client name>': Set the client name displayed\n");
 	fprintf(stderr, "             for redirected disks\n");
 	fprintf(stderr,
@@ -363,7 +366,7 @@
 #endif
 
 	while ((c = getopt(argc, argv,
-			   VNCOPT "u:d:s:c:p:n:k:g:fbBeEmCDKS:T:NX:a:x:Pr:045h?")) != -1)
+			   VNCOPT "u:d:s:c:p:n:k:g:fbBeEmzCDKS:T:NX:a:x:Pr:045h?")) != -1)
 	{
 		switch (c)
 		{
@@ -438,7 +441,7 @@
 				}
 
 				if (*p == 'x')
-					g_height = strtol(p + 1, NULL, 10);
+					g_height = strtol(p + 1, &p, 10);
 
 				if (g_height <= 0)
 				{
@@ -447,7 +450,16 @@
 				}
 
 				if (*p == '%')
+				{
 					g_width = -g_width;
+					p++;
+				}
+
+				if (*p == '+' || *p == '-')
+					g_xpos = strtol(p, &p, 10);
+
+				if (*p == '+' || *p == '-')
+					g_ypos = strtol(p, NULL, 10);
 
 				break;
 
@@ -524,8 +536,12 @@
 				}
 				break;
 
-			case 'x':
+			case 'z':
+				DEBUG(("rdp compression enabled\n"));
+				flags |= RDP_COMPRESSION;
+				break;
 
+			case 'x':
 				if (strncmp("modem", optarg, 1) == 0)
 				{
 					g_rdp5_performanceflags =
@@ -674,6 +690,12 @@
 		STRNCPY(g_hostname, fullhostname, sizeof(g_hostname));
 	}
 
+	if ((flags & RDP_COMPRESSION) && (g_server_bpp > 8))
+	{
+		warning("rdp compression not supported for bpp > 8, compression disabled\n");
+		flags ^= RDP_COMPRESSION;
+	}
+
 	if (prompt_password && read_password(password, sizeof(password)))
 		flags |= RDP_LOGON_AUTO;
 
@@ -847,7 +869,11 @@
 void *
 xrealloc(void *oldmem, int size)
 {
-	void *mem = realloc(oldmem, size);
+	void *mem;
+
+	if (size < 1)
+		size = 1;
+	mem = realloc(oldmem, size);
 	if (mem == NULL)
 	{
 		error("xrealloc %d\n", size);