/*
   +----------------------------------------------------------------------+
   | PHP Version 5                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997-2010 The PHP Group                                |
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.01 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | http://www.php.net/license/3_01.txt                                  |
   | If you did not receive a copy of the PHP license and are unable to   |
   | obtain it through the world-wide-web, please send a note to          |
   | license@php.net so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Author: Hartmut Holzgraefe <hholzgra@php.net>                        |
   +----------------------------------------------------------------------+
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "php.h"
#include "php_ini.h"
#include "php_ncurses.h"
#include "ext/standard/info.h"

ZEND_DECLARE_MODULE_GLOBALS(ncurses)

/* True global resources - no need for thread safety here */
int le_ncurses_windows;
#if HAVE_NCURSES_PANEL
int le_ncurses_panels;
#endif

static void ncurses_destruct_window(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
	WINDOW **pwin = (WINDOW **)rsrc->ptr;

	delwin(*pwin);
	efree(pwin);
}

#if HAVE_NCURSES_PANEL
static void ncurses_destruct_panel(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
	PANEL **ppanel = (PANEL **)rsrc->ptr;

	del_panel(*ppanel);
	efree(ppanel);
}
#endif

/* {{{ ncurses_module_entry
 */
zend_module_entry ncurses_module_entry = {
	STANDARD_MODULE_HEADER,
	"ncurses",
	ncurses_functions,
	PHP_MINIT(ncurses),
	PHP_MSHUTDOWN(ncurses),
	NULL,
	NULL,
	PHP_MINFO(ncurses),
	NO_VERSION_YET,
	STANDARD_MODULE_PROPERTIES
};
/* }}} */

#ifdef COMPILE_DL_NCURSES
ZEND_GET_MODULE(ncurses)
#endif

#define PHP_NCURSES_CONST(x)  REGISTER_LONG_CONSTANT("NCURSES_"#x, x, CONST_CS | CONST_PERSISTENT)
#define PHP_NCURSES_FKEY_CONST(x)  REGISTER_LONG_CONSTANT("NCURSES_KEY_F"#x, KEY_F0 + x, CONST_CS | CONST_PERSISTENT)

static void php_ncurses_init_globals(zend_ncurses_globals *ncurses_globals)
{
	memset(ncurses_globals, 0, sizeof(*ncurses_globals));
}

/* {{{ PHP_MINIT_FUNCTION
 */
PHP_MINIT_FUNCTION(ncurses)
{
	/* color constants */
	PHP_NCURSES_CONST(COLOR_BLACK);
	PHP_NCURSES_CONST(COLOR_RED);
	PHP_NCURSES_CONST(COLOR_GREEN);
	PHP_NCURSES_CONST(COLOR_YELLOW);
	PHP_NCURSES_CONST(COLOR_BLUE);
	PHP_NCURSES_CONST(COLOR_MAGENTA);
	PHP_NCURSES_CONST(COLOR_CYAN);
	PHP_NCURSES_CONST(COLOR_WHITE);

	/* keyboard constants */
	PHP_NCURSES_CONST(KEY_DOWN);
	PHP_NCURSES_CONST(KEY_UP);
	PHP_NCURSES_CONST(KEY_LEFT);
	PHP_NCURSES_CONST(KEY_RIGHT);
	PHP_NCURSES_CONST(KEY_HOME);
	PHP_NCURSES_CONST(KEY_END);
	PHP_NCURSES_CONST(KEY_BACKSPACE);
	PHP_NCURSES_CONST(KEY_MOUSE);
	PHP_NCURSES_CONST(KEY_F0);

	/* TODO:this macro sux, we have 65 function key,
	   so we need a little loop */
	PHP_NCURSES_FKEY_CONST(1);
	PHP_NCURSES_FKEY_CONST(2);
	PHP_NCURSES_FKEY_CONST(3);
	PHP_NCURSES_FKEY_CONST(4);
	PHP_NCURSES_FKEY_CONST(5);
	PHP_NCURSES_FKEY_CONST(6);
	PHP_NCURSES_FKEY_CONST(7);
	PHP_NCURSES_FKEY_CONST(8);
	PHP_NCURSES_FKEY_CONST(9);
	PHP_NCURSES_FKEY_CONST(10);
	PHP_NCURSES_FKEY_CONST(11);
	PHP_NCURSES_FKEY_CONST(12);

	PHP_NCURSES_CONST(KEY_DL);
	PHP_NCURSES_CONST(KEY_IL);
	PHP_NCURSES_CONST(KEY_DC);
	PHP_NCURSES_CONST(KEY_IC);
	PHP_NCURSES_CONST(KEY_EIC);
	PHP_NCURSES_CONST(KEY_CLEAR);
	PHP_NCURSES_CONST(KEY_EOS);
	PHP_NCURSES_CONST(KEY_EOL);
	PHP_NCURSES_CONST(KEY_SF);
	PHP_NCURSES_CONST(KEY_SR);
	PHP_NCURSES_CONST(KEY_NPAGE);
	PHP_NCURSES_CONST(KEY_PPAGE);
	PHP_NCURSES_CONST(KEY_STAB);
	PHP_NCURSES_CONST(KEY_CTAB);
	PHP_NCURSES_CONST(KEY_CATAB);
	PHP_NCURSES_CONST(KEY_ENTER);
	PHP_NCURSES_CONST(KEY_SRESET);
	PHP_NCURSES_CONST(KEY_RESET);
	PHP_NCURSES_CONST(KEY_PRINT);
	PHP_NCURSES_CONST(KEY_LL);
	PHP_NCURSES_CONST(KEY_A1);
	PHP_NCURSES_CONST(KEY_A3);
	PHP_NCURSES_CONST(KEY_B2);
	PHP_NCURSES_CONST(KEY_C1);
	PHP_NCURSES_CONST(KEY_C3);
	PHP_NCURSES_CONST(KEY_BTAB);
	PHP_NCURSES_CONST(KEY_BEG);
	PHP_NCURSES_CONST(KEY_CANCEL);
	PHP_NCURSES_CONST(KEY_CLOSE);
	PHP_NCURSES_CONST(KEY_COMMAND);
	PHP_NCURSES_CONST(KEY_COPY);
	PHP_NCURSES_CONST(KEY_CREATE);
	PHP_NCURSES_CONST(KEY_EXIT);
	PHP_NCURSES_CONST(KEY_FIND);
	PHP_NCURSES_CONST(KEY_HELP);
	PHP_NCURSES_CONST(KEY_MARK);
	PHP_NCURSES_CONST(KEY_MESSAGE);
	PHP_NCURSES_CONST(KEY_MOVE);
	PHP_NCURSES_CONST(KEY_NEXT);
	PHP_NCURSES_CONST(KEY_OPEN);
	PHP_NCURSES_CONST(KEY_OPTIONS);
	PHP_NCURSES_CONST(KEY_PREVIOUS);
	PHP_NCURSES_CONST(KEY_REDO);
	PHP_NCURSES_CONST(KEY_REFERENCE);
	PHP_NCURSES_CONST(KEY_REFRESH);
	PHP_NCURSES_CONST(KEY_REPLACE);
	PHP_NCURSES_CONST(KEY_RESTART);
	PHP_NCURSES_CONST(KEY_RESUME);
	PHP_NCURSES_CONST(KEY_SAVE);
	PHP_NCURSES_CONST(KEY_SBEG);
	PHP_NCURSES_CONST(KEY_SCANCEL);
	PHP_NCURSES_CONST(KEY_SCOMMAND);
	PHP_NCURSES_CONST(KEY_SCOPY);
	PHP_NCURSES_CONST(KEY_SCREATE);
	PHP_NCURSES_CONST(KEY_SDC);
	PHP_NCURSES_CONST(KEY_SDL);
	PHP_NCURSES_CONST(KEY_SELECT);
	PHP_NCURSES_CONST(KEY_SEND);
	PHP_NCURSES_CONST(KEY_SEOL);
	PHP_NCURSES_CONST(KEY_SEXIT);
	PHP_NCURSES_CONST(KEY_SFIND);
	PHP_NCURSES_CONST(KEY_SHELP);
	PHP_NCURSES_CONST(KEY_SHOME);
	PHP_NCURSES_CONST(KEY_SIC);
	PHP_NCURSES_CONST(KEY_SLEFT);
	PHP_NCURSES_CONST(KEY_SMESSAGE);
	PHP_NCURSES_CONST(KEY_SMOVE);
	PHP_NCURSES_CONST(KEY_SNEXT);
	PHP_NCURSES_CONST(KEY_SOPTIONS);
	PHP_NCURSES_CONST(KEY_SPREVIOUS);
	PHP_NCURSES_CONST(KEY_SPRINT);
	PHP_NCURSES_CONST(KEY_SREDO);
	PHP_NCURSES_CONST(KEY_SREPLACE);
	PHP_NCURSES_CONST(KEY_SRIGHT);
	PHP_NCURSES_CONST(KEY_SRSUME);
	PHP_NCURSES_CONST(KEY_SSAVE);
	PHP_NCURSES_CONST(KEY_SSUSPEND);
	PHP_NCURSES_CONST(KEY_SUNDO);
	PHP_NCURSES_CONST(KEY_SUSPEND);
	PHP_NCURSES_CONST(KEY_UNDO);
	PHP_NCURSES_CONST(KEY_RESIZE);

	/* screen attribute constants */
	PHP_NCURSES_CONST(A_NORMAL);
	PHP_NCURSES_CONST(A_STANDOUT);
	PHP_NCURSES_CONST(A_UNDERLINE);
	PHP_NCURSES_CONST(A_REVERSE);
	PHP_NCURSES_CONST(A_BLINK);
	PHP_NCURSES_CONST(A_DIM);
	PHP_NCURSES_CONST(A_BOLD);
	PHP_NCURSES_CONST(A_PROTECT);
	PHP_NCURSES_CONST(A_INVIS);
	PHP_NCURSES_CONST(A_ALTCHARSET);
	PHP_NCURSES_CONST(A_CHARTEXT);

	/* mouse constants */
	PHP_NCURSES_CONST(BUTTON1_PRESSED);
	PHP_NCURSES_CONST(BUTTON1_RELEASED);
	PHP_NCURSES_CONST(BUTTON1_CLICKED);
	PHP_NCURSES_CONST(BUTTON1_DOUBLE_CLICKED);
	PHP_NCURSES_CONST(BUTTON1_TRIPLE_CLICKED);
	PHP_NCURSES_CONST(BUTTON2_PRESSED);
	PHP_NCURSES_CONST(BUTTON2_RELEASED);
	PHP_NCURSES_CONST(BUTTON2_CLICKED);
	PHP_NCURSES_CONST(BUTTON2_DOUBLE_CLICKED);
	PHP_NCURSES_CONST(BUTTON2_TRIPLE_CLICKED);
	PHP_NCURSES_CONST(BUTTON3_PRESSED);
	PHP_NCURSES_CONST(BUTTON3_RELEASED);
	PHP_NCURSES_CONST(BUTTON3_CLICKED);
	PHP_NCURSES_CONST(BUTTON3_DOUBLE_CLICKED);
	PHP_NCURSES_CONST(BUTTON3_TRIPLE_CLICKED);
	PHP_NCURSES_CONST(BUTTON4_PRESSED);
	PHP_NCURSES_CONST(BUTTON4_RELEASED);
	PHP_NCURSES_CONST(BUTTON4_CLICKED);
	PHP_NCURSES_CONST(BUTTON4_DOUBLE_CLICKED);
	PHP_NCURSES_CONST(BUTTON4_TRIPLE_CLICKED);
	PHP_NCURSES_CONST(BUTTON_SHIFT);
	PHP_NCURSES_CONST(BUTTON_CTRL);
	PHP_NCURSES_CONST(BUTTON_ALT);
	PHP_NCURSES_CONST(ALL_MOUSE_EVENTS);
	PHP_NCURSES_CONST(REPORT_MOUSE_POSITION);

	ZEND_INIT_MODULE_GLOBALS(ncurses, php_ncurses_init_globals, NULL);

	le_ncurses_windows = zend_register_list_destructors_ex(ncurses_destruct_window, NULL, "ncurses_window", module_number);
#if HAVE_NCURSES_PANEL
	le_ncurses_panels = zend_register_list_destructors_ex(ncurses_destruct_panel, NULL, "ncurses_panel", module_number);
#endif

	return SUCCESS;
}
/* }}} */

/* {{{ PHP_MSHUTDOWN_FUNCTION
 */
PHP_MSHUTDOWN_FUNCTION(ncurses)
{
	if (NCURSES_G(registered_constants)) {
		endwin();
	}

	return SUCCESS;
}
/* }}} */

/* {{{ PHP_MINFO_FUNCTION
 */
PHP_MINFO_FUNCTION(ncurses)
{
	php_info_print_table_start();
	php_info_print_table_header(2, "ncurses support", "enabled");
	php_info_print_table_row(2, "ncurses library version", NCURSES_VERSION);
#ifdef HAVE_NCURSES_COLOR_SET
		php_info_print_table_row(2, "color support", "yes");
#else
		php_info_print_table_row(2, "color support", "no");
#endif
	php_info_print_table_end();
}
/* }}} */

/* Remove the following function when you have succesfully modified config.m4
   so that your module can be compiled into PHP, it exists only for testing
   purposes. */



/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: sw=4 ts=4 fdm=marker
 * vim<600: sw=4 ts=4
 */
