console.c

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/*
   +----------------------------------------------------------------------+
   | Copyright (c) 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:           |
   | https://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: Michele Locati <mlocati@gmail.com>                           |
   +----------------------------------------------------------------------+
 */
 
#include "php.h"
#include "SAPI.h"
#include "win32/console.h"
 
 
PHP_WINUTIL_API BOOL php_win32_console_fileno_is_console(zend_long fileno)
{/*{{{*/
    BOOL result = FALSE;
    HANDLE handle = (HANDLE) _get_osfhandle(fileno);
 
    if (handle != INVALID_HANDLE_VALUE) {
        DWORD mode;
        if (GetConsoleMode(handle, &mode)) {
            result = TRUE;
        }
    }
    return result;
}/*}}}*/
 
PHP_WINUTIL_API BOOL php_win32_console_fileno_has_vt100(zend_long fileno)
{/*{{{*/
    BOOL result = FALSE;
    HANDLE handle = (HANDLE) _get_osfhandle(fileno);
 
    if (handle != INVALID_HANDLE_VALUE) {
        DWORD events;
 
        if (fileno != 0 && !GetNumberOfConsoleInputEvents(handle, &events)) {
            // Not STDIN
            DWORD mode;
 
            if (GetConsoleMode(handle, &mode)) {
                if (mode & ENABLE_VIRTUAL_TERMINAL_PROCESSING) {
                    result = TRUE;
                }
            }
        }
    }
    return result;
}/*}}}*/
 
PHP_WINUTIL_API BOOL php_win32_console_fileno_set_vt100(zend_long fileno, BOOL enable)
{/*{{{*/
    BOOL result = FALSE;
    HANDLE handle = (HANDLE) _get_osfhandle(fileno);
 
    if (handle != INVALID_HANDLE_VALUE) {
        DWORD events;
 
        if (fileno != 0 && !GetNumberOfConsoleInputEvents(handle, &events)) {
            // Not STDIN
            DWORD mode;
 
            if (GetConsoleMode(handle, &mode)) {
                DWORD newMode;
 
                if (enable) {
                    newMode = mode | ENABLE_VIRTUAL_TERMINAL_PROCESSING;
                }
                else {
                    newMode = mode & ~ENABLE_VIRTUAL_TERMINAL_PROCESSING;
                }
                if (newMode == mode) {
                    result = TRUE;
                }
                else {
                    if (SetConsoleMode(handle, newMode)) {
                        result = TRUE;
                    }
                }
            }
        }
    }
    return result;
}/*}}}*/
 
PHP_WINUTIL_API BOOL php_win32_console_is_own(void)
{/*{{{*/
    if (!IsDebuggerPresent()) {
        CONSOLE_SCREEN_BUFFER_INFO csbi;
        DWORD pl[1];
        BOOL ret0 = FALSE, ret1 = FALSE;
 
        if (GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi)) {
            ret0 = !csbi.dwCursorPosition.X && !csbi.dwCursorPosition.Y;
        }
 
        ret1 = GetConsoleProcessList(pl, 1) == 1;
 
        return ret0 && ret1;
    }
 
    return FALSE;
}/*}}}*/
 
PHP_WINUTIL_API BOOL php_win32_console_is_cli_sapi(void)
{/*{{{*/
    return strlen(sapi_module.name) >= sizeof("cli") - 1 && !strncmp(sapi_module.name, "cli", sizeof("cli") - 1);
}/*}}}*/