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 : clip_printw.c

/****************************************************************************
 * Copyright (c) 2008-2010,2012 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: clip_printw.c,v 1.9 2012/11/18 00:39:48 tom Exp $
 *
 * demonstrate how to use printw without wrapping.
 */

#include <test.priv.h>

#ifdef HAVE_VW_PRINTW

#define SHOW(n) ((n) == ERR ? "ERR" : "OK")
#define COLOR_DEFAULT (-1)

typedef struct {
    unsigned c;
    unsigned v;
    int status;
    int pair;
    attr_t attr;
    int count;
    int ch;
    const char *c_msg;
    const char *v_msg;
    int y_val;
    int x_val;
    int y_beg, x_beg;
    int y_max, x_max;
} STATUS;

static int
clip_wprintw(WINDOW *win, NCURSES_CONST char *fmt,...)
{
    int y0, x0, y1, x1, width;
    WINDOW *sub;
    va_list ap;
    int rc;

/*
     * Allocate a single-line derived window extending from the current
     * cursor position to the end of the current line in the given window.
     * Disable scrolling in the derived window.
     */
    getyx(win, y0, x0);
    width = getmaxx(win) - x0;
    sub = derwin(win, 1, width, y0, x0);
    scrollok(sub, FALSE);

/*
     * Print the text.
     */
    va_start(ap, fmt);
    rc = vw_printw(sub, fmt, ap);
    va_end(ap);

getyx(sub, y1, x1);
    delwin(sub);

wmove(win, y1 + y0, x1 + x0);

return rc;
}

static const char *
color_params(unsigned state, int *pair)
{
    /* *INDENT-OFF* */
    static struct {
	int pair;
	int fg, bg;
	const char *msg;
    } table[] = {
	{ 0, COLOR_DEFAULT, COLOR_DEFAULT, "default" },
	{ 1, COLOR_RED,     COLOR_BLACK,   "red/black" },
	{ 2, COLOR_WHITE,   COLOR_BLUE,    "white/blue" },
    };
    /* *INDENT-ON* */

static bool first = TRUE;
    const char *result = 0;

if (has_colors()) {
	if (first) {
	    unsigned n;

start_color();
	    for (n = 0; n < SIZEOF(table); ++n) {
		init_pair((short) table[n].pair,
			  (short) table[n].fg,
			  (short) table[n].bg);
	    }
	}
	if (state < SIZEOF(table)) {
	    *pair = table[state].pair;
	    result = table[state].msg;
	}
    }
    return result;
}

static const char *
video_params(unsigned state, attr_t *attr)
{
    /* *INDENT-OFF* */
    static struct {
	attr_t attr;
	const char *msg;
    } table[] = {
	{ A_NORMAL,	"normal" },
	{ A_BOLD,	"bold" },
	{ A_REVERSE,	"reverse" },
	{ A_UNDERLINE,	"underline" },
	{ A_BLINK, 	"blink" },
    };
    /* *INDENT-ON* */

const char *result = 0;

if (state < SIZEOF(table)) {
	*attr = table[state].attr;
	result = table[state].msg;
    }
    return result;
}

/* fill the window with a test-pattern */
static void
fill_window(WINDOW *win)
{
    int y, x;
    int y0 = -1, x0 = -1;

getyx(win, y, x);
    wmove(win, 0, 0);
    while (waddstr(win, "0123456789 abcdefghijklmnopqrstuvwxyz ") != ERR) {
	int y1, x1;
	getyx(win, y1, x1);
	if (y1 == y0 && x1 == x0)
	    break;
	x0 = x1;
	y0 = y1;
    }
    wmove(win, y, x);
}

static void
show_status(WINDOW *win, STATUS * sp)
{
    int y, x;

getyx(win, y, x);
    wmove(win, 0, 0);
    wprintw(win, "Count %d", sp->count);
    if (sp->v_msg != 0)
	wprintw(win, " Video %s", sp->v_msg);
    if (sp->c_msg != 0)
	wprintw(win, " Color %s", sp->c_msg);
    wprintw(win, " (%d)", sp->status);
    wclrtoeol(win);
    wmove(win, y, x);
}

static void
do_subwindow(WINDOW *win, STATUS * sp, void func(WINDOW *))
{
    WINDOW *win1 = newwin(sp->y_max - 2, sp->x_max - 2,
			  sp->y_beg + 1, sp->x_beg + 1);

if (win1 != 0 && sp->y_max > 4 && sp->x_max > 4) {
	WINDOW *win2 = derwin(win1, sp->y_max - 4, sp->x_max - 4, 1, 1);

if (win2 != 0) {
	    box(win1, 0, 0);
	    wrefresh(win1);
	    func(win2);

delwin(win2);
	} else {
	    beep();
	}
	delwin(win1);
	touchwin(win);
    } else {
	if (win1)
	    delwin(win1);
	beep();
    }
}

static void
init_status(WINDOW *win, STATUS * sp)
{
    memset(sp, 0, sizeof(*sp));
    sp->c = 99;
    sp->v = 99;
    sp->ch = ' ';

keypad(win, TRUE);
    fill_window(win);

getbegyx(win, sp->y_beg, sp->x_beg);
    getmaxyx(win, sp->y_max, sp->x_max);
}

static void
show_help(WINDOW *win)
{
    static const char *table[] =
    {
	"Basic commands:"
	,"Use h/j/k/l or arrow keys to move the cursor."
	,"Set the count parameter for clip_wprintw by entering digits 0-9."
	,""
	,"Other commands:"
	,"space toggles through the set of video attributes and colors."
	,"t     touches (forces repaint) of the current line."
	,".     calls clip_wprintw at the current position with the given count."
	,"=     resets count to zero."
	,"?     shows this help-window"
	,""
    };

int y_max, x_max;
    int row;

getmaxyx(win, y_max, x_max);
    for (row = 0; row < (int) SIZEOF(table) && row < y_max; ++row) {
	MvWPrintw(win, row, 0, "%.*s", x_max, table[row]);
    }
    while (wgetch(win) != 'q')
	beep();
}

static void
update_status(WINDOW *win, STATUS * sp)
{
    switch (sp->ch) {
    case ' ':			/* next test-iteration */
	if (has_colors()) {
	    if ((sp->c_msg = color_params(++(sp->c), &(sp->pair))) == 0) {
		sp->c_msg = color_params(sp->c = 0, &(sp->pair));
		if ((sp->v_msg = video_params(++(sp->v), &(sp->attr))) == 0) {
		    sp->v_msg = video_params(sp->v = 0, &(sp->attr));
		}
	    }
	} else {
	    if ((sp->v_msg = video_params(++(sp->v), &(sp->attr))) == 0) {
		sp->v_msg = video_params(sp->v = 0, &(sp->attr));
	    }
	}
	sp->count = 0;
	show_status(win, sp);
	break;
    case KEY_LEFT:
    case 'h':
	if (sp->x_val > 0)
	    wmove(win, sp->y_val, --(sp->x_val));
	break;
    case KEY_DOWN:
    case 'j':
	if (sp->y_val < sp->y_max)
	    wmove(win, ++(sp->y_val), sp->x_val);
	break;
    case KEY_UP:
    case 'k':
	if (sp->y_val > 0)
	    wmove(win, --(sp->y_val), sp->x_val);
	break;
    case KEY_RIGHT:
    case 'l':
	if (sp->x_val < sp->x_max)
	    wmove(win, sp->y_val, ++(sp->x_val));
	break;
    case 't':
	touchline(win, sp->y_val, 1);
	break;
    case '=':
	sp->count = 0;
	show_status(win, sp);
	break;
    case '?':
	do_subwindow(win, sp, show_help);
	break;
    default:
	if (isdigit(sp->ch)) {
	    sp->count = (sp->count * 10) + (sp->ch - '0');
	    show_status(win, sp);
	} else {
	    beep();
	}
	break;
    }
}

static void
test_clipping(WINDOW *win)
{
    STATUS st;
    char fmt[80];
    char *buffer;
    unsigned j, need;

init_status(win, &st);

do {
	switch (st.ch) {
	case '.':		/* change from current position */
	    (void) wattrset(win, (int) (st.attr | (chtype) COLOR_PAIR(st.pair)));
	    if (st.count > 0) {
		need = (unsigned) st.count + 1;
		sprintf(fmt, "%%c%%%ds%%c", st.count);
	    } else {
		need = (unsigned) getmaxx(win) - 1;
		strcpy(fmt, "%c%s%c");
	    }
	    if ((buffer = typeMalloc(char, need + 1)) != 0) {
		for (j = 0; j < need; ++j) {
		    buffer[j] = (char) ('A' + (j % 26));
		}
		buffer[need - 1] = '\0';
		st.status = clip_wprintw(win, fmt, '[', buffer, ']');
		free(buffer);
	    }
	    break;
	case 'w':
	    do_subwindow(win, &st, test_clipping);
	    break;
	case 'q':
	    return;
	default:
	    update_status(win, &st);
	    break;
	}
    } while ((st.ch = wgetch(win)) != ERR);
}

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

test_clipping(stdscr);
    endwin();

ExitProgram(EXIT_SUCCESS);
}

#else
int
main(void)
{
    printf("This program requires the curses vw_printw function\n");
    ExitProgram(EXIT_FAILURE);
}
#endif

${this.title}

Code Editor : clip_printw.c