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Diffstat (limited to 'test/demo_keyok.c')
-rw-r--r-- | test/demo_keyok.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/test/demo_keyok.c b/test/demo_keyok.c new file mode 100644 index 000000000000..8724d9819ea0 --- /dev/null +++ b/test/demo_keyok.c @@ -0,0 +1,82 @@ +/**************************************************************************** + * Copyright (c) 2002-2003,2006 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 * + * "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: demo_keyok.c,v 1.5 2006/11/04 20:09:51 tom Exp $ + * + * Demonstrate the keyok() function. + * Thomas Dickey - 2002/11/23 + */ + +#include <test.priv.h> + +#if defined(NCURSES_VERSION) && NCURSES_EXT_FUNCS +int +main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) +{ + int lastch = ERR; + int ch; + WINDOW *win; + + initscr(); + (void) cbreak(); /* take input chars one at a time, no wait for \n */ + (void) noecho(); /* don't echo input */ + + printw("Typing any function key will disable it, but typing it twice in\n"); + printw("a row will turn it back on (just for a demo)."); + refresh(); + + win = newwin(LINES - 2, COLS, 2, 0); + scrollok(win, TRUE); + keypad(win, TRUE); + wmove(win, 0, 0); + + while ((ch = wgetch(win)) != ERR) { + const char *name = keyname(ch); + wprintw(win, "Keycode %d, name %s\n", + ch, + name != 0 ? name : "<null>"); + wclrtoeol(win); + wrefresh(win); + if (ch >= KEY_MIN) { + keyok(ch, FALSE); + lastch = ch; + } else if (lastch >= KEY_MIN) { + keyok(lastch, TRUE); + } + } + endwin(); + ExitProgram(EXIT_SUCCESS); +} +#else +int +main(void) +{ + printf("This program requires the ncurses library\n"); + ExitProgram(EXIT_FAILURE); +} +#endif |