diff options
Diffstat (limited to 'ncurses-5.9/test/demo_altkeys.c')
| -rw-r--r-- | ncurses-5.9/test/demo_altkeys.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/ncurses-5.9/test/demo_altkeys.c b/ncurses-5.9/test/demo_altkeys.c new file mode 100644 index 0000000..418ecc4 --- /dev/null +++ b/ncurses-5.9/test/demo_altkeys.c @@ -0,0 +1,163 @@ +/**************************************************************************** + * Copyright (c) 2005-2006,2008 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. * + ****************************************************************************/ +/* + * $Id$ + * + * Demonstrate the define_key() function. + * Thomas Dickey - 2005/10/22 + */ + +#include <test.priv.h> + +#if defined(NCURSES_VERSION) && NCURSES_EXT_FUNCS + +#if TIME_WITH_SYS_TIME +# include <sys/time.h> +# include <time.h> +#else +# if HAVE_SYS_TIME_H +# include <sys/time.h> +# else +# include <time.h> +# endif +#endif + +#define MY_LOGFILE "demo_altkeys.log" +#define MY_KEYS (KEY_MAX + 1) + +/* + * Log the most recently-written line to our logfile + */ +static void +log_last_line(WINDOW *win) +{ + FILE *fp; + int y, x, n; + char temp[256]; + + if ((fp = fopen(MY_LOGFILE, "a")) != 0) { + int need = sizeof(temp) - 1; + if (need > COLS) + need = COLS; + getyx(win, y, x); + wmove(win, y - 1, 0); + n = winnstr(win, temp, need); + while (n-- > 0) { + if (isspace(UChar(temp[n]))) + temp[n] = '\0'; + else + break; + } + wmove(win, y, x); + fprintf(fp, "%s\n", temp); + fclose(fp); + } +} + +int +main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) +{ + int n; + int ch; +#if HAVE_GETTIMEOFDAY + int secs, msecs; + struct timeval current, previous; +#endif + + unlink(MY_LOGFILE); + + newterm(0, stdout, stdin); + (void) cbreak(); /* take input chars one at a time, no wait for \n */ + (void) noecho(); /* don't echo input */ + + scrollok(stdscr, TRUE); + keypad(stdscr, TRUE); + move(0, 0); + + /* we do the define_key() calls after keypad(), since the first call to + * keypad() initializes the corresponding data. + */ + for (n = 0; n < 255; ++n) { + char temp[10]; + sprintf(temp, "\033%c", n); + define_key(temp, n + MY_KEYS); + } + for (n = KEY_MIN; n < KEY_MAX; ++n) { + char *value; + if ((value = keybound(n, 0)) != 0) { + char *temp = typeMalloc(char, strlen(value) + 2); + sprintf(temp, "\033%s", value); + define_key(temp, n + MY_KEYS); + free(temp); + free(value); + } + } + +#if HAVE_GETTIMEOFDAY + gettimeofday(&previous, 0); +#endif + + while ((ch = getch()) != ERR) { + bool escaped = (ch >= MY_KEYS); + const char *name = keyname(escaped ? (ch - MY_KEYS) : ch); + +#if HAVE_GETTIMEOFDAY + gettimeofday(¤t, 0); + secs = (int) (current.tv_sec - previous.tv_sec); + msecs = (int) ((current.tv_usec - previous.tv_usec) / 1000); + if (msecs < 0) { + msecs += 1000; + --secs; + } + if (msecs >= 1000) { + secs += msecs / 1000; + msecs %= 1000; + } + printw("%6d.%03d ", secs, msecs); + previous = current; +#endif + printw("Keycode %d, name %s%s\n", + ch, + escaped ? "ESC-" : "", + name != 0 ? name : "<null>"); + log_last_line(stdscr); + clrtoeol(); + if (ch == 'q') + break; + } + endwin(); + ExitProgram(EXIT_SUCCESS); +} +#else +int +main(void) +{ + printf("This program requires the ncurses library\n"); + ExitProgram(EXIT_FAILURE); +} +#endif |