Mercurial > vim
view src/iscygpty.c @ 11539:f7ba69508fd5 v8.0.0652
patch 8.0.0652: unicode information is outdated
commit https://github.com/vim/vim/commit/383aa84c0d3456c12987ba7e12042dcffba0eac6
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jun 22 15:27:37 2017 +0200
patch 8.0.0652: unicode information is outdated
Problem: Unicode information is outdated.
Solution: Update to Unicode 10. (Christian Brabandt)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Thu, 22 Jun 2017 15:30:03 +0200 |
parents | 4aead6a9b7a9 |
children | 93155ae168fb |
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line source
/* * iscygpty.c -- part of ptycheck * https://github.com/k-takata/ptycheck * * Copyright (c) 2015-2016 K.Takata * * You can redistribute it and/or modify it under the terms of either * the MIT license (as described below) or the Vim license. * * 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, 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 AUTHORS OR 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. */ #include <ctype.h> #include <io.h> #include <wchar.h> #include <windows.h> #ifdef USE_FILEEXTD /* VC 7.1 or earlier doesn't support SAL. */ # if !defined(_MSC_VER) || (_MSC_VER < 1400) # define __out # define __in # define __in_opt # endif /* Win32 FileID API Library: * http://www.microsoft.com/en-us/download/details.aspx?id=22599 * Needed for WinXP. */ # include <fileextd.h> #else /* USE_FILEEXTD */ /* VC 8 or earlier. */ # if defined(_MSC_VER) && (_MSC_VER < 1500) # ifdef ENABLE_STUB_IMPL # define STUB_IMPL # else # error "Win32 FileID API Library is required for VC2005 or earlier." # endif # endif #endif /* USE_FILEEXTD */ #include "iscygpty.h" //#define USE_DYNFILEID #ifdef USE_DYNFILEID typedef BOOL (WINAPI *pfnGetFileInformationByHandleEx)( HANDLE hFile, FILE_INFO_BY_HANDLE_CLASS FileInformationClass, LPVOID lpFileInformation, DWORD dwBufferSize ); static pfnGetFileInformationByHandleEx pGetFileInformationByHandleEx = NULL; # ifndef USE_FILEEXTD static BOOL WINAPI stub_GetFileInformationByHandleEx( HANDLE hFile, FILE_INFO_BY_HANDLE_CLASS FileInformationClass, LPVOID lpFileInformation, DWORD dwBufferSize ) { return FALSE; } # endif static void setup_fileid_api(void) { if (pGetFileInformationByHandleEx != NULL) { return; } pGetFileInformationByHandleEx = (pfnGetFileInformationByHandleEx) GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetFileInformationByHandleEx"); if (pGetFileInformationByHandleEx == NULL) { # ifdef USE_FILEEXTD pGetFileInformationByHandleEx = GetFileInformationByHandleEx; # else pGetFileInformationByHandleEx = stub_GetFileInformationByHandleEx; # endif } } #else # define pGetFileInformationByHandleEx GetFileInformationByHandleEx # define setup_fileid_api() #endif #define is_wprefix(s, prefix) \ (wcsncmp((s), (prefix), sizeof(prefix) / sizeof(WCHAR) - 1) == 0) /* Check if the fd is a cygwin/msys's pty. */ int is_cygpty(int fd) { #ifdef STUB_IMPL return 0; #else HANDLE h; int size = sizeof(FILE_NAME_INFO) + sizeof(WCHAR) * MAX_PATH; FILE_NAME_INFO *nameinfo; WCHAR *p = NULL; setup_fileid_api(); h = (HANDLE) _get_osfhandle(fd); if (h == INVALID_HANDLE_VALUE) { return 0; } /* Cygwin/msys's pty is a pipe. */ if (GetFileType(h) != FILE_TYPE_PIPE) { return 0; } nameinfo = malloc(size); if (nameinfo == NULL) { return 0; } /* Check the name of the pipe: * '\{cygwin,msys}-XXXXXXXXXXXXXXXX-ptyN-{from,to}-master' */ if (pGetFileInformationByHandleEx(h, FileNameInfo, nameinfo, size)) { nameinfo->FileName[nameinfo->FileNameLength / sizeof(WCHAR)] = L'\0'; p = nameinfo->FileName; if (is_wprefix(p, L"\\cygwin-")) { /* Cygwin */ p += 8; } else if (is_wprefix(p, L"\\msys-")) { /* MSYS and MSYS2 */ p += 6; } else { p = NULL; } if (p != NULL) { while (*p && isxdigit(*p)) /* Skip 16-digit hexadecimal. */ ++p; if (is_wprefix(p, L"-pty")) { p += 4; } else { p = NULL; } } if (p != NULL) { while (*p && isdigit(*p)) /* Skip pty number. */ ++p; if (is_wprefix(p, L"-from-master")) { //p += 12; } else if (is_wprefix(p, L"-to-master")) { //p += 10; } else { p = NULL; } } } free(nameinfo); return (p != NULL); #endif /* STUB_IMPL */ } /* Check if at least one cygwin/msys pty is used. */ int is_cygpty_used(void) { int fd, ret = 0; for (fd = 0; fd < 3; fd++) { ret |= is_cygpty(fd); } return ret; } /* vi:set ts=8 sts=4 sw=4 noet: */