ncurses/test/test_inwstr.c - nest-cam/4320010/ncurses - Git at Google

 /****************************************************************************
  * Copyright (c) 2007,2010 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_inwstr.c,v 1.4 2010/05/01 19:13:46 tom Exp $
  *
  * Author: Thomas E Dickey
  *
  * Demonstrate the inwstr functions from the curses library.

        int inwstr(wchar_t *str);
        int innwstr(wchar_t *str, int n);
        int winwstr(WINDOW *win, wchar_t *str);
        int winnwstr(WINDOW *win, wchar_t *str, int n);
        int mvinwstr(int y, int x, wchar_t *str);
        int mvinnwstr(int y, int x, wchar_t *str, int n);
        int mvwinwstr(WINDOW *win, int y, int x, wchar_t *str);
        int mvwinnwstr(WINDOW *win, int y, int x, wchar_t *str, int n);
  */

 #include <test.priv.h>

 #if USE_WIDEC_SUPPORT

 #define BASE_Y 6
 #define MAX_COLS 1024

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

 static void
 show_1st(WINDOW *win, int line, wchar_t *buffer)
 {
     (void) mvwaddwstr(win, line, 5, buffer);
 }

 static void
 showmore(WINDOW *win, int line, wchar_t *buffer)
 {
     wmove(win, line, 0);
     wclrtoeol(win);
     show_1st(win, line, buffer);
 }

 static int
 test_inchs(int level, char **argv, WINDOW *chrwin, WINDOW *strwin)
 {
     WINDOW *txtbox = 0;
     WINDOW *txtwin = 0;
     FILE *fp;
     int ch;
     int txt_x = 0, txt_y = 0;
     int base_y;
     int limit = getmaxx(strwin) - 5;
     wchar_t buffer[MAX_COLS];

     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]);
     }

     while (!Quit(ch = mvwgetch(txtwin, txt_y, txt_x))) {
 	switch (ch) {
 	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_inchs(level + 1, argv, chrwin, strwin);
 	    if (txtbox != 0) {
 		touchwin(txtbox);
 		wnoutrefresh(txtbox);
 	    } else {
 		touchwin(txtwin);
 		wnoutrefresh(txtwin);
 	    }
 	    break;
 	case '-':
 	    if (limit > 0) {
 		--limit;
 	    } else {
 		beep();
 	    }
 	    break;
 	case '+':
 	    ++limit;
 	    break;
 	default:
 	    beep();
 	    break;
 	}

 	MvWPrintw(chrwin, 0, 0, "line:");
 	wclrtoeol(chrwin);

 	if (txtwin != stdscr) {
 	    wmove(txtwin, txt_y, txt_x);

 	    if (winwstr(txtwin, buffer) != ERR) {
 		show_1st(chrwin, 0, buffer);
 	    }
 	    if (mvwinwstr(txtwin, txt_y, txt_x, buffer) != ERR) {
 		showmore(chrwin, 1, buffer);
 	    }
 	} else {
 	    move(txt_y, txt_x);

 	    if (inwstr(buffer) != ERR) {
 		show_1st(chrwin, 0, buffer);
 	    }
 	    if (mvinwstr(txt_y, txt_x, buffer) != ERR) {
 		showmore(chrwin, 1, buffer);
 	    }
 	}
 	wnoutrefresh(chrwin);

 	MvWPrintw(strwin, 0, 0, "%4d:", limit);
 	wclrtobot(strwin);

 	if (txtwin != stdscr) {
 	    wmove(txtwin, txt_y, txt_x);
 	    if (winnwstr(txtwin, buffer, limit) != ERR) {
 		show_1st(strwin, 0, buffer);
 	    }

 	    if (mvwinnwstr(txtwin, txt_y, txt_x, buffer, limit) != ERR) {
 		showmore(strwin, 1, buffer);
 	    }
 	} else {
 	    move(txt_y, txt_x);
 	    if (innwstr(buffer, limit) != ERR) {
 		show_1st(strwin, 0, buffer);
 	    }

 	    if (mvinnwstr(txt_y, txt_x, buffer, limit) != ERR) {
 		showmore(strwin, 1, buffer);
 	    }
 	}

 	wnoutrefresh(strwin);
     }
     if (level > 1) {
 	delwin(txtwin);
 	delwin(txtbox);
     }
     return TRUE;
 }

 int
 main(int argc, char *argv[])
 {
     WINDOW *chrbox;
     WINDOW *chrwin;
     WINDOW *strwin;

     setlocale(LC_ALL, "");

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

     initscr();

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

     chrwin = derwin(chrbox, 2, COLS - 2, 1, 1);
     strwin = derwin(chrbox, 2, COLS - 2, 3, 1);

     test_inchs(1, argv, chrwin, strwin);

     endwin();
     ExitProgram(EXIT_SUCCESS);
 }
 #else
 int
 main(void)
 {
     printf("This program requires the wide-ncurses library\n");
     ExitProgram(EXIT_FAILURE);
 }
 #endif
	/****************************************************************************
	* Copyright (c) 2007,2010 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_inwstr.c,v 1.4 2010/05/01 19:13:46 tom Exp $
	*
	* Author: Thomas E Dickey
	*
	* Demonstrate the inwstr functions from the curses library.

	int inwstr(wchar_t *str);
	int innwstr(wchar_t *str, int n);
	int winwstr(WINDOW win, wchar_t str);
	int winnwstr(WINDOW win, wchar_t str, int n);
	int mvinwstr(int y, int x, wchar_t *str);
	int mvinnwstr(int y, int x, wchar_t *str, int n);
	int mvwinwstr(WINDOW win, int y, int x, wchar_t str);
	int mvwinnwstr(WINDOW win, int y, int x, wchar_t str, int n);
	*/

	#include <test.priv.h>

	#if USE_WIDEC_SUPPORT

	#define BASE_Y 6
	#define MAX_COLS 1024

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

	static void
	show_1st(WINDOW win, int line, wchar_t buffer)
	{
	(void) mvwaddwstr(win, line, 5, buffer);
	}

	static void
	showmore(WINDOW win, int line, wchar_t buffer)
	{
	wmove(win, line, 0);
	wclrtoeol(win);
	show_1st(win, line, buffer);
	}

	static int
	test_inchs(int level, char *argv, WINDOW chrwin, WINDOW *strwin)
	{
	WINDOW *txtbox = 0;
	WINDOW *txtwin = 0;
	FILE *fp;
	int ch;
	int txt_x = 0, txt_y = 0;
	int base_y;
	int limit = getmaxx(strwin) - 5;
	wchar_t buffer[MAX_COLS];

	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]);
	}

	while (!Quit(ch = mvwgetch(txtwin, txt_y, txt_x))) {
	switch (ch) {
	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_inchs(level + 1, argv, chrwin, strwin);
	if (txtbox != 0) {
	touchwin(txtbox);
	wnoutrefresh(txtbox);
	} else {
	touchwin(txtwin);
	wnoutrefresh(txtwin);
	}
	break;
	case '-':
	if (limit > 0) {
	--limit;
	} else {
	beep();
	}
	break;
	case '+':
	++limit;
	break;
	default:
	beep();
	break;
	}

	MvWPrintw(chrwin, 0, 0, "line:");
	wclrtoeol(chrwin);

	if (txtwin != stdscr) {
	wmove(txtwin, txt_y, txt_x);

	if (winwstr(txtwin, buffer) != ERR) {
	show_1st(chrwin, 0, buffer);
	}
	if (mvwinwstr(txtwin, txt_y, txt_x, buffer) != ERR) {
	showmore(chrwin, 1, buffer);
	}
	} else {
	move(txt_y, txt_x);

	if (inwstr(buffer) != ERR) {
	show_1st(chrwin, 0, buffer);
	}
	if (mvinwstr(txt_y, txt_x, buffer) != ERR) {
	showmore(chrwin, 1, buffer);
	}
	}
	wnoutrefresh(chrwin);

	MvWPrintw(strwin, 0, 0, "%4d:", limit);
	wclrtobot(strwin);

	if (txtwin != stdscr) {
	wmove(txtwin, txt_y, txt_x);
	if (winnwstr(txtwin, buffer, limit) != ERR) {
	show_1st(strwin, 0, buffer);
	}

	if (mvwinnwstr(txtwin, txt_y, txt_x, buffer, limit) != ERR) {
	showmore(strwin, 1, buffer);
	}
	} else {
	move(txt_y, txt_x);
	if (innwstr(buffer, limit) != ERR) {
	show_1st(strwin, 0, buffer);
	}

	if (mvinnwstr(txt_y, txt_x, buffer, limit) != ERR) {
	showmore(strwin, 1, buffer);
	}
	}

	wnoutrefresh(strwin);
	}
	if (level > 1) {
	delwin(txtwin);
	delwin(txtbox);
	}
	return TRUE;
	}

	int
	main(int argc, char *argv[])
	{
	WINDOW *chrbox;
	WINDOW *chrwin;
	WINDOW *strwin;

	setlocale(LC_ALL, "");

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

	initscr();

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

	chrwin = derwin(chrbox, 2, COLS - 2, 1, 1);
	strwin = derwin(chrbox, 2, COLS - 2, 3, 1);

	test_inchs(1, argv, chrwin, strwin);

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