/* -*-c-*-
*
- * $Id: xscsize.c,v 1.1 1998/11/16 23:00:49 mdw Exp $
+ * $Id: xscsize.c,v 1.3 1998/12/11 09:50:05 mdw Exp $
*
* Return X display size to shell script
*
/*----- Revision history --------------------------------------------------*
*
* $Log: xscsize.c,v $
+ * Revision 1.3 1998/12/11 09:50:05 mdw
+ * Minor modifications to work with mLib and mgLib.
+ *
+ * Revision 1.2 1998/11/21 22:30:22 mdw
+ * Support GNU-style long options throughout, and introduce proper help
+ * text to all programs. Update manual pages to match.
+ *
* Revision 1.1 1998/11/16 23:00:49 mdw
* Initial versions.
*
#include <stdlib.h>
#include <string.h>
-#include <getopt.h>
#include <X11/Xlib.h>
+#include <mLib/mdwopt.h>
+#include <mLib/quis.h>
+
/*----- Main code ---------------------------------------------------------*/
+static void version(FILE *fp)
+{
+ fprintf(fp, "%s (xtoys version " VERSION ")\n", QUIS);
+}
+
+static void usage(FILE *fp)
+{
+ fprintf(fp, "Usage: %s [-bcx] [-d display]\n", QUIS);
+}
+
int main(int argc, char *argv[])
{
const char *display = 0;
/* --- Parse command line options --- */
+ ego(argv[0]);
+
for (;;) {
- int i = getopt(argc, argv, "d:bcx");
+ static struct option opt[] = {
+ { "help", 0, 0, 'h' },
+ { "usage", 0, 0, 'u' },
+ { "version", 0, 0, 'v' },
+ { "display", required_argument, 0, 'd' },
+ { "bourne-shell", 0, 0, 'b' },
+ { "c-shell", 0, 0, 'c' },
+ { "export", 0, 0, 'x' },
+ { 0, 0, 0, 0 }
+ };
+
+ int i = getopt_long(argc, argv, "huv d:bcx", opt, 0);
if (i < 0)
break;
switch (i) {
+ case 'h':
+ version(stdout);
+ fputs("\n", stdout);
+ usage(stdout);
+ fputs(
+"\n"
+"Reads the size of the X root window and outputs it in a form suitable\n"
+"for use as a shell assignment statement, defining variables XWIDTH and\n"
+"XHEIGHT.\n"
+"\n"
+"Options:\n"
+"\n"
+"-h, --help Display this help text\n"
+"-u, --usage Display a short usage summary\n"
+"-v, --version Display the program's version number\n"
+"\n"
+"-d, --display=DISPLAY Choose X display to connect to\n"
+"-b, --bourne-shell Output text suitable for a Bourne shell\n"
+"-c, --c-shell Output text suitable for a C shell\n"
+"-x, --export Export the variables into the environment\n",
+ stdout);
+ exit(0);
+ break;
+ case 'u':
+ usage(stdout);
+ exit(0);
+ break;
+ case 'v':
+ version(stdout);
+ exit(0);
+ break;
+
case 'd':
display = optarg;
break;
f |= f_export;
break;
default:
- fprintf(stderr, "Usage: xscsize [-bcx] [-d DISPLAY]\n");
+ usage(stderr);
exit(EXIT_FAILURE);
break;
}