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 : test_opaque.c

/****************************************************************************
 * 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.                                                           *
 ****************************************************************************/
/*
 * $Id: test_opaque.c,v 1.9 2009/10/24 21:21:29 tom Exp $
 *
 * Author: Thomas E Dickey
 *
 * Demonstrate the opaque functions from the curses library.

WINDOW * wgetparent (const WINDOW *);
       bool is_cleared(const WINDOW *win);
       bool is_idcok(const WINDOW *win);
       bool is_idlok(const WINDOW *win);
       bool is_immedok(const WINDOW *win);
       bool is_keypad(const WINDOW *win);
       bool is_leaveok(const WINDOW *win);
       bool is_nodelay(const WINDOW *win);
       bool is_notimeout(const WINDOW *win);
       bool is_scrollok(const WINDOW *win);
       bool is_syncok(const WINDOW *win);
       int wgetscrreg (const WINDOW *, int *, int *);
 */

#include <test.priv.h>

#define BASE_Y 6
#define MAX_COLS 1024

#if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20080119) && NCURSES_EXT_FUNCS

static bool
Quit(int ch)
{
    return (ch == 'q' || ch == QUIT || ch == ESCAPE);
}

typedef bool(*BoolOpaque) (WINDOW *, int);

static bool
test_opaque_cleared(WINDOW *win, int mode)
{
    if (mode >= 0) {
	if (mode)
	    wclear(win);
    }
    return is_cleared(win);
}

static bool
test_opaque_idcok(WINDOW *win, int mode)
{
    if (mode >= 0) {
	idcok(win, mode);
    }
    return is_idcok(win);
}

static bool
test_opaque_idlok(WINDOW *win, int mode)
{
    if (mode >= 0) {
	idlok(win, mode);
    }
    return is_idlok(win);
}

static bool
test_opaque_immedok(WINDOW *win, int mode)
{
    if (mode >= 0) {
	immedok(win, mode);
    }
    return is_immedok(win);
}

static bool
test_opaque_keypad(WINDOW *win, int mode)
{
    if (mode >= 0) {
	keypad(win, mode);
    }
    return is_keypad(win);
}

static bool
test_opaque_leaveok(WINDOW *win, int mode)
{
    if (mode >= 0) {
	leaveok(win, mode);
    }
    return is_leaveok(win);
}

static bool
test_opaque_nodelay(WINDOW *win, int mode)
{
    if (mode >= 0) {
	nodelay(win, mode);
    }
    return is_nodelay(win);
}

static bool
test_opaque_notimeout(WINDOW *win, int mode)
{
    if (mode >= 0) {
	notimeout(win, mode);
    }
    return is_notimeout(win);
}

static bool
test_opaque_scrollok(WINDOW *win, int mode)
{
    if (mode >= 0) {
	scrollok(win, mode);
    }
    return is_scrollok(win);
}

static bool
test_opaque_syncok(WINDOW *win, int mode)
{
    if (mode >= 0) {
	syncok(win, mode);
    }
    return is_syncok(win);
}

static int
status_y(WINDOW *stswin, int cell)
{
    return (cell % getmaxy(stswin));
}

static int
status_x(WINDOW *stswin, int cell)
{
    return (15 * (cell / getmaxy(stswin)));
}

static void
to_keyword(WINDOW *stswin, int cell)
{
    wmove(stswin, status_y(stswin, cell), status_x(stswin, cell));
}

static void
to_result(WINDOW *stswin, int cell, bool before)
{
    int y = status_y(stswin, cell);
    int x = status_x(stswin, cell) + 11;
    if (!before)
	++x;
    wmove(stswin, y, x);
}

static void
show_keyword(WINDOW *stswin, int cell, int active, const char *name)
{
    to_keyword(stswin, cell);
    if (active == cell)
	(void) wstandout(stswin);
    wprintw(stswin, "%s:", name);
    if (active == cell)
	(void) wstandend(stswin);
}
/* *INDENT-OFF* */
static struct {
    const char *name;
    BoolOpaque func;
} bool_funcs[] = {
    { "cleared",   test_opaque_cleared },
    { "idcok",     test_opaque_idcok },
    { "idlok",     test_opaque_idlok },
    { "immedok",   test_opaque_immedok },
    { "keypad",    test_opaque_keypad },
    { "leaveok",   test_opaque_leaveok },
    { "nodelay",   test_opaque_nodelay },
    { "notimeout", test_opaque_notimeout },
    { "scrollok",  test_opaque_scrollok },
    { "syncok",    test_opaque_syncok }
};
/* *INDENT-ON* */

/*
 * Display and/or allow update for the properties accessed in the opaque
 * window.  Some may change state after refreshing the window, so we
 * distinguish between them using the 'before' parameter.
 */
static int
show_opaque(WINDOW *stswin, WINDOW *txtwin, bool before, int active)
{
    int n;
    int top, bottom;

if (before) {
	werase(stswin);
    }
    for (n = 0; n < (int) SIZEOF(bool_funcs); ++n) {
	show_keyword(stswin, n, active, bool_funcs[n].name);

to_result(stswin, n, before);
	wprintw(stswin, "%c", bool_funcs[n].func(txtwin, -1) ? 'T' : 'F');
    }

show_keyword(stswin, n, active, "wgetparent");
    to_result(stswin, n, TRUE);
    wprintw(stswin, "%p", (void *) wgetparent(txtwin));

++n;
    show_keyword(stswin, n, active, "wgetscrreg");
    to_result(stswin, n, TRUE);
    if (wgetscrreg(txtwin, &top, &bottom) == OK)
	wprintw(stswin, "%d,%d", top, bottom);

wnoutrefresh(stswin);
    return active;
}

static int
test_opaque(int level, char **argv, WINDOW *stswin)
{
    WINDOW *txtbox = 0;
    WINDOW *txtwin = 0;
    FILE *fp;
    int ch;
    int txt_x = 0, txt_y = 0;
    int base_y;
    bool in_status = FALSE;
    int active = 0;

if (argv[level] == 0) {
	beep();
	return FALSE;
    }

if (level > 1) {
	txtbox = newwin(LINES - BASE_Y, COLS - level, BASE_Y, level);
	box(txtbox, 0, 0);
	wnoutrefresh(txtbox);

txtwin = derwin(txtbox,
			getmaxy(txtbox) - 2,
			getmaxx(txtbox) - 2,
			1, 1);
	base_y = 0;
    } else {
	txtwin = stdscr;
	base_y = BASE_Y;
    }

keypad(txtwin, TRUE);	/* enable keyboard mapping */
    (void) cbreak();		/* take input chars one at a time, no wait for \n */
    (void) noecho();		/* don't echo input */

txt_y = base_y;
    txt_x = 0;
    wmove(txtwin, txt_y, txt_x);

if ((fp = fopen(argv[level], "r")) != 0) {
	while ((ch = fgetc(fp)) != EOF) {
	    if (waddch(txtwin, UChar(ch)) != OK) {
		break;
	    }
	}
	fclose(fp);
    } else {
	wprintw(txtwin, "Cannot open:\n%s", argv[1]);
    }

for (;;) {
	if (in_status) {
	    to_keyword(stswin, active);

ch = wgetch(stswin);
	    show_opaque(stswin, txtwin, TRUE, active);
	    if (Quit(ch))
		break;

switch (ch) {
	    case '\t':
		in_status = FALSE;
		break;
	    case KEY_DOWN:
	    case 'j':
		if (active < (int) SIZEOF(bool_funcs) - 1)
		    active++;
		else
		    beep();
		break;
	    case KEY_UP:
	    case 'k':
		if (active > 0)
		    active--;
		else
		    beep();
		break;
	    case ' ':
		bool_funcs[active].func(txtwin,
					!bool_funcs[active].func(txtwin, -1));
		break;
	    default:
		beep();
		break;
	    }
	    show_opaque(stswin, txtwin, FALSE, in_status ? active : -1);
	} else {
	    ch = mvwgetch(txtwin, txt_y, txt_x);
	    show_opaque(stswin, txtwin, TRUE, -1);
	    if (Quit(ch))
		break;

switch (ch) {
	    case '\t':
		in_status = TRUE;
		break;
	    case KEY_DOWN:
	    case 'j':
		if (txt_y < getmaxy(txtwin) - 1)
		    txt_y++;
		else
		    beep();
		break;
	    case KEY_UP:
	    case 'k':
		if (txt_y > base_y)
		    txt_y--;
		else
		    beep();
		break;
	    case KEY_LEFT:
	    case 'h':
		if (txt_x > 0)
		    txt_x--;
		else
		    beep();
		break;
	    case KEY_RIGHT:
	    case 'l':
		if (txt_x < getmaxx(txtwin) - 1)
		    txt_x++;
		else
		    beep();
		break;
	    case 'w':
		test_opaque(level + 1, argv, stswin);
		if (txtbox != 0) {
		    touchwin(txtbox);
		    wnoutrefresh(txtbox);
		} else {
		    touchwin(txtwin);
		    wnoutrefresh(txtwin);
		}
		break;
	    default:
		beep();
		napms(100);
		break;
	    }

show_opaque(stswin, txtwin, FALSE, -1);
	}
    }
    if (level > 1) {
	delwin(txtwin);
	delwin(txtbox);
    }
    return TRUE;
}

static void
test_set_escdelay(void)
{
    set_escdelay((100 + ESCDELAY) / 2);
}

static void
test_set_tabsize(void)
{
    int y0, x0;
    int y, x;
    int save_tabsize = TABSIZE;

(void) cbreak();		/* take input chars one at a time, no wait for \n */
    (void) noecho();		/* don't echo input */

for (y = 0; y < LINES; ++y) {
	set_tabsize(y + 1);
	if (move(y, 0) == ERR)
	    break;
	for (x = 0; x < COLS;) {
	    addch('\t');
	    if (addch('*') == ERR) {
		break;
	    }
	    getyx(stdscr, y0, x0);
	    if (y0 != y || x0 == x) {
		break;
	    }
	}
    }
    getch();
    erase();

set_tabsize(save_tabsize);
}

int
main(int argc, char *argv[])
{
    WINDOW *stsbox;
    WINDOW *stswin;

setlocale(LC_ALL, "");

if (argc < 2) {
	fprintf(stderr, "usage: %s file\n", argv[0]);
	return EXIT_FAILURE;
    }

initscr();

test_set_escdelay();
    test_set_tabsize();

stsbox = derwin(stdscr, BASE_Y, COLS, 0, 0);
    box(stsbox, 0, 0);
    wnoutrefresh(stsbox);

stswin = derwin(stsbox, BASE_Y - 2, COLS - 2, 1, 1);
    keypad(stswin, TRUE);

test_opaque(1, argv, stswin);

endwin();
    ExitProgram(EXIT_SUCCESS);
}
#else
int
main(void)
{
    printf("This program requires the ncurses library\n");
    ExitProgram(EXIT_FAILURE);
}
#endif

${this.title}

Code Editor : test_opaque.c