Gecko [ sachasauda.akalacademy.ac.in ]

Name	Size	Permission
package	[ DIR ]	drwxr-xr-x
Makefile.in	4.92 KB	-rw-r--r--
README	35.89 KB	-rw-r--r--
aclocal.m4	108.83 KB	-rw-r--r--
background.c	6.84 KB	-rw-r--r--
blue.c	12.4 KB	-rw-r--r--
bs.6	3.91 KB	-rw-r--r--
bs.c	29.95 KB	-rw-r--r--
bulgarian-utf8.txt	340 B	-rw-r--r--
cardfile.c	13.26 KB	-rw-r--r--
cardfile.dat	394 B	-rw-r--r--
chgat.c	9.03 KB	-rw-r--r--
clip_printw.c	9.1 KB	-rw-r--r--
color_name.h	3.32 KB	-rw-r--r--
color_set.c	3.25 KB	-rw-r--r--
configure	449.42 KB	-rw-r--r--
configure.in	9.57 KB	-rw-r--r--
demo_altkeys.c	4.77 KB	-rw-r--r--
demo_defkey.c	7.4 KB	-rw-r--r--
demo_forms.c	13.01 KB	-rw-r--r--
demo_keyok.c	3.24 KB	-rw-r--r--
demo_menus.c	18.74 KB	-rw-r--r--
demo_panels.c	16.89 KB	-rw-r--r--
demo_termcap.c	10.09 KB	-rw-r--r--
demo_terminfo.c	10.05 KB	-rw-r--r--
ditto.c	11.04 KB	-rw-r--r--
dots.c	4.52 KB	-rw-r--r--
dots_mvcur.c	4.66 KB	-rw-r--r--
echochar.c	4.35 KB	-rw-r--r--
edit_field.c	11.21 KB	-rw-r--r--
edit_field.h	2.57 KB	-rw-r--r--
filter.c	4.97 KB	-rw-r--r--
firework.c	5.53 KB	-rw-r--r--
firstlast.c	3.72 KB	-rw-r--r--
foldkeys.c	7.44 KB	-rw-r--r--
gdc.6	3.03 KB	-rw-r--r--
gdc.c	8.74 KB	-rw-r--r--
hanoi.c	8.58 KB	-rw-r--r--
hashtest.c	6.58 KB	-rw-r--r--
inch_wide.c	7.21 KB	-rw-r--r--
inchs.c	7.15 KB	-rw-r--r--
ins_wide.c	12.25 KB	-rw-r--r--
insdelln.c	9.16 KB	-rw-r--r--
inserts.c	10.62 KB	-rw-r--r--
install-sh	6.96 KB	-rw-r--r--
key_names.c	3.22 KB	-rw-r--r--
keynames.c	3.07 KB	-rw-r--r--
knight.c	18.54 KB	-rw-r--r--
linedata.h	3.16 KB	-rw-r--r--
linux-color.dat	2.56 KB	-rw-r--r--
listused.sh	5.46 KB	-rw-r--r--
lrtest.c	5.24 KB	-rw-r--r--
make-tar.sh	4.8 KB	-rw-r--r--
mk-test.awk	4.42 KB	-rw-r--r--
modules	5.07 KB	-rw-r--r--
movewindow.c	16.44 KB	-rw-r--r--
ncurses.c	154.98 KB	-rw-r--r--
ncurses_tst.hin	2.88 KB	-rw-r--r--
newdemo.c	7.38 KB	-rw-r--r--
programs	5.28 KB	-rw-r--r--
railroad.c	5.66 KB	-rw-r--r--
rain.c	8.44 KB	-rw-r--r--
redraw.c	4.66 KB	-rw-r--r--
savescreen.c	7.49 KB	-rw-r--r--
savescreen.sh	2.66 KB	-rw-r--r--
tclock.c	5.26 KB	-rw-r--r--
test.priv.h	19.55 KB	-rw-r--r--
test_add_wchstr.c	14.08 KB	-rw-r--r--
test_addchstr.c	12.14 KB	-rw-r--r--
test_addstr.c	10.3 KB	-rw-r--r--
test_addwstr.c	12.37 KB	-rw-r--r--
test_arrays.c	3.83 KB	-rw-r--r--
test_get_wstr.c	8.94 KB	-rw-r--r--
test_getstr.c	8.88 KB	-rw-r--r--
test_instr.c	6.49 KB	-rw-r--r--
test_inwstr.c	6.69 KB	-rw-r--r--
test_opaque.c	10.42 KB	-rw-r--r--
test_vid_puts.c	3.97 KB	-rw-r--r--
test_vidputs.c	3.92 KB	-rw-r--r--
testaddch.c	3.46 KB	-rw-r--r--
testcurs.c	16.69 KB	-rw-r--r--
testscanw.c	2.88 KB	-rw-r--r--
tracemunch	5.01 KB	-rw-r--r--
view.c	13.84 KB	-rw-r--r--
widechars-utf8.txt	389 B	-rw-r--r--
widechars.h	3.19 KB	-rw-r--r--
worm.c	14.01 KB	-rw-r--r--
xmas.c	33.47 KB	-rw-r--r--
xterm-16color.dat	2.99 KB	-rw-r--r--
xterm-256color.dat	6.88 KB	-rw-r--r--
xterm-88color.dat	4.11 KB	-rw-r--r--

Code Editor : foldkeys.c

/****************************************************************************
 * Copyright (c) 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.                                                           *
 ****************************************************************************/

/*
 * Author: Thomas E. Dickey, 2006
 *
 * $Id: foldkeys.c,v 1.4 2010/11/14 01:00:53 tom Exp $
 *
 * Demonstrate a method for altering key definitions at runtime.
 *
 * This program reads the key definitions, merging those which have xterm-style
 * modifiers into their equivalents which have no modifiers.  It does this
 * merging only for the keys which are defined in the terminal description.
 */

#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_foldkeys.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);
    }
}

/*
 * ncurses has no API for telling what the actual last key-code is.  That is
 * a secret because the codes past KEY_MAX are computed at run-time and may
 * differ depending on the previous calls to newterm(), etc.  It is unlikely
 * that one could have more than a thousand key definitions...
 */
#define MAX_KEYS 2000

typedef struct {
    const char *name;
    const char *value;
    int code;
    int state;
} KeyInfo;

static void
demo_foldkeys(void)
{
    KeyInfo info[MAX_KEYS];
    int info_len = 0;
    int merged = 0;
    int code;
    int j, k;

/*
     * Tell ncurses that we want to use function keys.  That will make it add
     * any user-defined keys that appear in the terminfo.
     */
    keypad(stdscr, TRUE);

/*
     * List the predefined keys using the strnames[] array.
     */
    for (code = 0; code < STRCOUNT; ++code) {
	NCURSES_CONST char *name = strnames[code];
	NCURSES_CONST char *value = tigetstr(name);
	if (value != 0 && value != (NCURSES_CONST char *) -1) {
	    info[info_len].name = strnames[code];
	    info[info_len].code = key_defined(value);
	    info[info_len].value = value;
	    info[info_len].state = 0;
	    if (info[info_len].code > 0)
		++info_len;
	}
    }

/*
     * We can get the names for user-defined keys from keyname().  It returns
     * a name like KEY_foo for the predefined keys, which tigetstr() does not
     * understand.
     */
    for (code = KEY_MAX; code < MAX_KEYS; ++code) {
	NCURSES_CONST char *name = keyname(code);
	if (name != 0) {
	    info[info_len].name = name;
	    info[info_len].code = code;
	    info[info_len].value = tigetstr(name);
	    info[info_len].state = 0;
	    ++info_len;
	}
    }
    printw("Initially %d key definitions\n", info_len);

/*
     * Look for keys that have xterm-style modifiers.
     */
    for (j = 0; j < info_len; ++j) {
	int first, second;
	char final[2];
	char *value;
	if (info[j].state == 0
	    && sscanf(info[j].value,
		      "\033[%d;%d%c",
		      &first,
		      &second,
		      final) == 3
	    && *final != ';'
	    && (value = strdup(info[j].value)) != 0) {
	    sprintf(value, "\033[%d%c", first, *final);
	    for (k = 0; k < info_len; ++k) {
		if (info[k].state == 0
		    && !strcmp(info[k].value, value)) {
		    info[j].state = 1;
		    break;
		}
	    }
	    if (info[j].state == 0) {
		sprintf(value, "\033O%c", *final);
		for (k = 0; k < info_len; ++k) {
		    if (info[k].state == 0
			&& !strcmp(info[k].value, value)) {
			info[j].state = 1;
			break;
		    }
		}
	    }
	    if (info[j].state == 1) {
		if ((define_key(info[j].value, info[k].code)) != ERR) {
		    printw("map %s to %s\n", info[j].value, info[k].value);
		    keyok(info[j].code, FALSE);
		    ++merged;
		} else {
		    printw("? cannot define_key %d:%s\n", j, info[j].value);
		}
	    } else {
		printw("? cannot merge %d:%s\n", j, info[j].value);
	    }
	    free(value);
	}
    }
    printw("Merged to %d key definitions\n", info_len - merged);
}

int
main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
{
    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);

demo_foldkeys();

#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(&current, 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

${this.title}

Code Editor : foldkeys.c