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83 lines
3.2 KiB
C
83 lines
3.2 KiB
C
/****************************************************************************
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* Copyright (c) 2002-2003,2006 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/*
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* $Id: demo_keyok.c,v 1.5 2006/11/04 20:09:51 tom Exp $
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*
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* Demonstrate the keyok() function.
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* Thomas Dickey - 2002/11/23
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*/
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#include <test.priv.h>
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#if defined(NCURSES_VERSION) && NCURSES_EXT_FUNCS
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int
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main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
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{
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int lastch = ERR;
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int ch;
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WINDOW *win;
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initscr();
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(void) cbreak(); /* take input chars one at a time, no wait for \n */
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(void) noecho(); /* don't echo input */
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printw("Typing any function key will disable it, but typing it twice in\n");
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printw("a row will turn it back on (just for a demo).");
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refresh();
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win = newwin(LINES - 2, COLS, 2, 0);
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scrollok(win, TRUE);
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keypad(win, TRUE);
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wmove(win, 0, 0);
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while ((ch = wgetch(win)) != ERR) {
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const char *name = keyname(ch);
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wprintw(win, "Keycode %d, name %s\n",
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ch,
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name != 0 ? name : "<null>");
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wclrtoeol(win);
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wrefresh(win);
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if (ch >= KEY_MIN) {
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keyok(ch, FALSE);
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lastch = ch;
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} else if (lastch >= KEY_MIN) {
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keyok(lastch, TRUE);
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}
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}
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endwin();
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ExitProgram(EXIT_SUCCESS);
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}
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#else
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int
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main(void)
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{
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printf("This program requires the ncurses library\n");
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ExitProgram(EXIT_FAILURE);
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}
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#endif
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