PCVT userland utilities.

Submitted by:	hm

1 files changed, 155 insertions, 0 deletions

diff --git a/usr.sbin/pcvt/cursor/cursor.c b/usr.sbin/pcvt/cursor/cursor.c
new file mode 100644
index 0000000..f7278f0
--- /dev/null
+++ b/usr.sbin/pcvt/cursor/cursor.c
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 1992,1993,1994 Hellmuth Michaelis and Brian Dunford-Shore
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by
+ *	Hellmuth Michaelis and Brian Dunford-Shore
+ * 4. The name authors may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+static char *id =
+	"@(#)cursor.c, 3.20, Last Edit-Date: [Mon Dec 19 20:26:38 1994]";
+
+/*---------------------------------------------------------------------------*
+ *
+ *	history:
+ *
+ *	-hm	adding option -d <device>
+ *
+ *---------------------------------------------------------------------------*/
+	
+#include <stdio.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <machine/pcvt_ioctl.h>
+
+#define DEFAULTFD 0
+
+main(argc,argv)
+int argc;
+char *argv[];
+{
+	extern int optind;
+	extern int opterr;
+	extern char *optarg;
+
+	struct cursorshape cursorshape;
+	int fd;
+	int c;
+	int screen = -1;
+	int start = -1;
+	int end = -1;
+	int dflag = -1;
+	char *device;
+	
+	while( (c = getopt(argc, argv, "d:n:s:e:")) != EOF)
+	{
+		switch(c)
+		{
+			case 'd':
+				device = optarg;
+				dflag = 1;
+				break;
+				
+			case 'n':
+				screen = atoi(optarg);
+				break;
+				
+			case 's':
+				start = atoi(optarg);
+				break;
+				
+			case 'e':
+				end = atoi(optarg);
+				break;
+
+			case '?':
+			default:
+				usage();
+				break;
+		}
+	}
+
+	if(start == -1 || end == -1)	
+		usage();
+
+	if(dflag == -1)
+	{
+		fd = DEFAULTFD;
+	}
+	else
+	{
+		if((fd = open(device, O_RDWR)) == -1)
+		{
+			char buffer[80];
+			strcpy(buffer,"ERROR opening ");
+			strcat(buffer,device);
+			perror(buffer);
+			exit(1);
+		}
+	}
+
+	if(screen == -1)
+	{
+		struct stat stat;
+		
+		if((fstat(fd, &stat)) == -1)
+		{
+			char buffer[80];
+			strcpy(buffer,"ERROR opening ");
+			strcat(buffer,device);
+			perror(buffer);
+			exit(1);
+		}
+
+		screen = minor(stat.st_rdev);
+	}
+	
+	cursorshape.start = start;
+	cursorshape.end = end;
+	cursorshape.screen_no = screen;
+
+	if(ioctl(fd, VGACURSOR, &cursorshape) == -1)
+	{
+		perror("cursor - ioctl VGACURSOR failed, error");
+		exit(1);
+	}
+	else
+		exit(0);
+}
+
+usage()
+{
+	fprintf(stderr,"\ncursor - set cursor shape for pcvt video driver\n");
+	fprintf(stderr,"usage: cursor -d [device] -n [no] -s [line] -e [line]\n");
+	fprintf(stderr,"       -d <device>   device to use (/dev/ttyvX), default current\n");
+	fprintf(stderr,"       -n <no>       screen no if specified, else current screen\n");
+	fprintf(stderr,"       -s <line>     start scan line (topmost scan line)\n");
+	fprintf(stderr,"       -e <line>     ending scan line (bottom scan line)\n\n");
+	exit(1);
+}
+