/****************************************************************************
- * Copyright (c) 2007 Free Software Foundation, Inc. *
+ * Copyright (c) 2007-2010,2011 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 *
* authorization. *
****************************************************************************/
/*
- * $Id: savescreen.c,v 1.9 2007/07/14 23:16:55 tom Exp $
+ * $Id: savescreen.c,v 1.15 2011/01/15 18:15:11 tom Exp $
*
* Demonstrate save/restore functions from the curses library.
* Thomas Dickey - 2007/7/14
*/
-/*
-scr_set -
-scr_init -
-*/
#include <test.priv.h>
+#if HAVE_SCR_DUMP
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
# endif
#endif
+static bool use_init = FALSE;
+
+static int
+fexists(const char *name)
+{
+ struct stat sb;
+ return (stat(name, &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFREG);
+}
+
static void
setup_next(void)
{
}
}
+static int
+load_screen(char *filename)
+{
+ int result;
+
+ if (use_init) {
+ if ((result = scr_init(filename)) != ERR)
+ result = scr_restore(filename);
+ } else {
+ result = scr_set(filename);
+ }
+ return result;
+}
+
/*
* scr_restore() or scr_set() operates on curscr. If we read a character using
* getch() that will refresh stdscr, wiping out the result. To avoid that,
"Usage: savescreen [-r] files",
"",
"Options:",
+ " -i use scr_init/scr_restore rather than scr_set",
" -r replay the screen-dump files"
};
unsigned n;
bool done = FALSE;
char **files;
- while ((ch = getopt(argc, argv, "r")) != -1) {
+ while ((ch = getopt(argc, argv, "ir")) != -1) {
switch (ch) {
+ case 'i':
+ use_init = TRUE;
+ break;
case 'r':
replaying = TRUE;
break;
}
}
+ files = argv + optind;
+ last = argc - optind - 1;
+
+ if (replaying) {
+ while (last >= 0 && !fexists(files[last]))
+ --last;
+ }
+
initscr();
cbreak();
noecho();
if (has_colors()) {
start_color();
for (ch = 0; ch < COLOR_PAIRS; ++ch) {
- short pair = ch % COLOR_PAIRS;
- init_pair(pair, COLOR_WHITE, ch % COLORS);
+ short pair = (short) (ch % COLOR_PAIRS);
+ init_pair(pair, COLOR_WHITE, (short) (ch % COLORS));
}
}
- files = argv + optind;
- last = argc - optind - 1;
if (replaying) {
/*
}
which = last;
- if (scr_set(files[which]) == ERR) {
+ if (load_screen(files[which]) == ERR) {
endwin();
printf("Cannot load screen-dump %s\n", files[which]);
ExitProgram(EXIT_FAILURE);
getyx(stdscr, y, x);
while (!done) {
- switch (ch = get_command(which, last)) {
+ switch (get_command(which, last)) {
case 'n':
setup_next();
done = TRUE;
}
++which;
if (has_colors()) {
- short pair = which % COLOR_PAIRS;
- bkgd(COLOR_PAIR(pair));
+ short pair = (short) (which % COLOR_PAIRS);
+ bkgd((chtype) COLOR_PAIR(pair));
}
} else {
beep();
}
ExitProgram(EXIT_SUCCESS);
}
+#else
+int
+main(int argc, char *argv[])
+{
+ printf("This program requires the screen-dump functions\n");
+ ExitProgram(EXIT_FAILURE);
+}
+#endif