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Diffstat (limited to 'test/dots_mvcur.c')
| -rw-r--r-- | test/dots_mvcur.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/test/dots_mvcur.c b/test/dots_mvcur.c new file mode 100644 index 0000000000000..558683d56fdb8 --- /dev/null +++ b/test/dots_mvcur.c @@ -0,0 +1,174 @@ +/**************************************************************************** + * Copyright (c) 2007-2008,2009 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 * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * The above copyright notice and this permission notice shall be included * + * in all copies or substantial portions of the Software. * + * * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * + * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * + * * + * Except as contained in this notice, the name(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ + +/* + * Author: Thomas E. Dickey - 2007 + * + * $Id: dots_mvcur.c,v 1.6 2010/11/14 01:00:44 tom Exp $ + * + * A simple demo of the terminfo interface, and mvcur. + */ +#define USE_TINFO +#include <test.priv.h> + +#if HAVE_SETUPTERM + +#include <time.h> + +#define valid(s) ((s != 0) && s != (char *)-1) + +static bool interrupted = FALSE; +static long total_chars = 0; +static time_t started; + +static int +outc(TPUTS_ARG c) +{ + int rc = c; + + if (interrupted) { + char tmp = (char) c; + if (write(STDOUT_FILENO, &tmp, 1) == -1) + rc = EOF; + } else { + if (putc(c, stdout) == EOF) + rc = EOF; + } + return rc; +} + +static bool +outs(char *s) +{ + if (valid(s)) { + tputs(s, 1, outc); + return TRUE; + } + return FALSE; +} + +static void +cleanup(void) +{ + outs(exit_attribute_mode); + if (!outs(orig_colors)) + outs(orig_pair); + outs(clear_screen); + outs(cursor_normal); + + printf("\n\n%ld total chars, rate %.2f/sec\n", + total_chars, + ((double) (total_chars) / (double) (time((time_t *) 0) - started))); +} + +static void +onsig(int n GCC_UNUSED) +{ + interrupted = TRUE; +} + +static double +ranf(void) +{ + long r = (rand() & 077777); + return ((double) r / 32768.); +} + +int +main(int argc GCC_UNUSED, + char *argv[]GCC_UNUSED) +{ + int x0 = 1, y0 = 1; + int x, y, z, p; + double r; + double c; + SCREEN *sp; + + CATCHALL(onsig); + + srand((unsigned) time(0)); + sp = newterm((char *) 0, stdout, stdin); + outs(clear_screen); + outs(cursor_home); + outs(cursor_invisible); + if (max_colors > 1) { + if (!valid(set_a_foreground) + || !valid(set_a_background) + || (!valid(orig_colors) && !valid(orig_pair))) + max_colors = -1; + } + + r = (double) (lines - 4); + c = (double) (columns - 4); + started = time((time_t *) 0); + + while (!interrupted) { + x = (int) (c * ranf()) + 2; + y = (int) (r * ranf()) + 2; + p = (ranf() > 0.9) ? '*' : ' '; + + if (mvcur(y0, x0, y, x) != ERR) { + x0 = x; + y0 = y; + } + + if (max_colors > 0) { + z = (int) (ranf() * max_colors); + if (ranf() > 0.01) { + tputs(tparm2(set_a_foreground, z), 1, outc); + } else { + tputs(tparm2(set_a_background, z), 1, outc); + napms(1); + } + } else if (valid(exit_attribute_mode) + && valid(enter_reverse_mode)) { + if (ranf() <= 0.01) { + outs((ranf() > 0.6) + ? enter_reverse_mode + : exit_attribute_mode); + napms(1); + } + } + outc(p); + fflush(stdout); + ++total_chars; + } + cleanup(); + endwin(); + delscreen(sp); + ExitProgram(EXIT_SUCCESS); +} +#else +int +main(int argc GCC_UNUSED, + char *argv[]GCC_UNUSED) +{ + fprintf(stderr, "This program requires terminfo\n"); + exit(EXIT_FAILURE); +} +#endif |