/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
/*
* Author: Thomas E. Dickey <dickey@clark.net> 1998
*
- * $Id: filter.c,v 1.4 2000/09/02 18:50:38 tom Exp $
+ * $Id: filter.c,v 1.11 2006/12/09 16:53:47 tom Exp $
*/
#include <test.priv.h>
+#if HAVE_FILTER
+
/*
* An example of the 'filter()' function in ncurses, this program prompts
* for commands and executes them (like a command shell). It illustrates
* and refresh(), but that does not work any better.
*/
-#ifndef NCURSES_VERSION
-#define attr_t long
-#define getnstr(s,n) getstr(s)
-#endif
-
static int
new_command(char *buffer, int length, attr_t underline)
{
printw("Command: ");
attron(underline);
code = getnstr(buffer, length);
+ /*
+ * If this returns anything except ERR/OK, it would be one of ncurses's
+ * extensions. Fill the buffer with something harmless that the shell
+ * will execute as a comment.
+ */
+#ifdef KEY_EVENT
+ if (code == KEY_EVENT)
+ strcpy(buffer, "# event!");
+#endif
+#ifdef KEY_RESIZE
+ if (code == KEY_RESIZE) {
+ strcpy(buffer, "# resize!");
+ getch();
+ }
+#endif
attroff(underline);
attroff(A_BOLD);
printw("\n");
int
main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
{
- SCREEN *sp;
char buffer[80];
attr_t underline;
+ setlocale(LC_ALL, "");
+
filter();
- sp = newterm((char *) 0, stdout, stdin);
+ (void) newterm((char *) 0, stdout, stdin);
cbreak();
keypad(stdscr, TRUE);
printw("done");
refresh();
endwin();
- return 0;
+ ExitProgram(EXIT_SUCCESS);
+}
+#else
+int
+main(void)
+{
+ printf("This program requires the filter function\n");
+ ExitProgram(EXIT_FAILURE);
}
+#endif /* HAVE_FILTER */