/* vi:set ts=8 sts=4 sw=4 noet: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. * See README.txt for an overview of the Vim source code. */ /* * os_win32.c * * Win32 (Windows NT and Windows 95) system-dependent routines. * Portions lifted from the Win32 SDK samples, the MSDOS-dependent code, * NetHack 3.1.3, GNU Emacs 19.30, and Vile 5.5. * * George V. Reilly wrote most of this. * Roger Knobbe did the initial port of Vim 3.0. */ #include "vim.h" #pragma GCC diagnostic ignored "-Wsign-compare" #ifdef FEAT_MZSCHEME #include "if_mzsch.h" #endif #include #include #include /* cproto fails on missing include files */ #ifndef PROTO #include #endif #undef chdir #ifdef __GNUC__ #ifndef __MINGW32__ #include #endif #else #include #endif #ifdef FEAT_JOB_CHANNEL #include #endif #ifdef __MINGW32__ #ifndef FROM_LEFT_1ST_BUTTON_PRESSED #define FROM_LEFT_1ST_BUTTON_PRESSED 0x0001 #endif #ifndef RIGHTMOST_BUTTON_PRESSED #define RIGHTMOST_BUTTON_PRESSED 0x0002 #endif #ifndef FROM_LEFT_2ND_BUTTON_PRESSED #define FROM_LEFT_2ND_BUTTON_PRESSED 0x0004 #endif #ifndef FROM_LEFT_3RD_BUTTON_PRESSED #define FROM_LEFT_3RD_BUTTON_PRESSED 0x0008 #endif #ifndef FROM_LEFT_4TH_BUTTON_PRESSED #define FROM_LEFT_4TH_BUTTON_PRESSED 0x0010 #endif /* * EventFlags */ #ifndef MOUSE_MOVED #define MOUSE_MOVED 0x0001 #endif #ifndef DOUBLE_CLICK #define DOUBLE_CLICK 0x0002 #endif #endif /* Record all output and all keyboard & mouse input */ /* #define MCH_WRITE_DUMP */ #ifdef MCH_WRITE_DUMP FILE *fdDump = NULL; #endif /* * When generating prototypes for Win32 on Unix, these lines make the syntax * errors disappear. They do not need to be correct. */ #ifdef PROTO #define WINAPI typedef char *LPCSTR; typedef char *LPWSTR; typedef int ACCESS_MASK; typedef int BOOL; typedef int COLORREF; typedef int CONSOLE_CURSOR_INFO; typedef int COORD; typedef int DWORD; typedef int HANDLE; typedef int LPHANDLE; typedef int HDC; typedef int HFONT; typedef int HICON; typedef int HINSTANCE; typedef int HWND; typedef int INPUT_RECORD; typedef int INT; typedef int KEY_EVENT_RECORD; typedef int LOGFONT; typedef int LPBOOL; typedef int LPCTSTR; typedef int LPDWORD; typedef int LPSTR; typedef int LPTSTR; typedef int LPVOID; typedef int MOUSE_EVENT_RECORD; typedef int PACL; typedef int PDWORD; typedef int PHANDLE; typedef int PRINTDLG; typedef int PSECURITY_DESCRIPTOR; typedef int PSID; typedef int SECURITY_INFORMATION; typedef int SHORT; typedef int SMALL_RECT; typedef int TEXTMETRIC; typedef int TOKEN_INFORMATION_CLASS; typedef int TRUSTEE; typedef int WORD; typedef int WCHAR; typedef void VOID; typedef int BY_HANDLE_FILE_INFORMATION; typedef int SE_OBJECT_TYPE; typedef int PSNSECINFO; typedef int PSNSECINFOW; typedef int STARTUPINFO; typedef int PROCESS_INFORMATION; typedef int LPSECURITY_ATTRIBUTES; #define __stdcall /* empty */ #endif /* Win32 Console handles for input and output */ static HANDLE g_hConIn = INVALID_HANDLE_VALUE; static HANDLE g_hConOut = INVALID_HANDLE_VALUE; /* The attribute of the screen when the editor was started */ static WORD g_attrDefault = 7; /* lightgray text on black background */ static WORD g_attrCurrent; static int g_fCBrkPressed = FALSE; /* set by ctrl-break interrupt */ static int g_fCtrlCPressed = FALSE; /* set when ctrl-C or ctrl-break detected */ static int g_fForceExit = FALSE; /* set when forcefully exiting */ static int did_create_conin = FALSE; static int win32_getattrs(char_u *name); static int win32_setattrs(char_u *name, int attrs); static int win32_set_archive(char_u *name); static int conpty_working = 0; static int conpty_stable = 0; static void vtp_flag_init(); static int vtp_working = 0; static void vtp_init(); static void vtp_exit(); static guicolor_T save_console_bg_rgb; static guicolor_T save_console_fg_rgb; static int g_color_index_bg = 0; static int g_color_index_fg = 7; #define USE_VTP 0 static void set_console_color_rgb(void); static void reset_console_color_rgb(void); /* This flag is newly created from Windows 10 */ #ifndef ENABLE_VIRTUAL_TERMINAL_PROCESSING #define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004 #endif static int suppress_winsize = 1; /* don't fiddle with console */ static char_u *exe_path = NULL; static BOOL win8_or_later = FALSE; /* Dynamic loading for portability */ typedef struct _DYN_CONSOLE_SCREEN_BUFFER_INFOEX { ULONG cbSize; COORD dwSize; COORD dwCursorPosition; WORD wAttributes; SMALL_RECT srWindow; COORD dwMaximumWindowSize; WORD wPopupAttributes; BOOL bFullscreenSupported; COLORREF ColorTable[16]; } DYN_CONSOLE_SCREEN_BUFFER_INFOEX, *PDYN_CONSOLE_SCREEN_BUFFER_INFOEX; typedef BOOL(WINAPI *PfnGetConsoleScreenBufferInfoEx)(HANDLE, PDYN_CONSOLE_SCREEN_BUFFER_INFOEX); static PfnGetConsoleScreenBufferInfoEx pGetConsoleScreenBufferInfoEx; typedef BOOL(WINAPI *PfnSetConsoleScreenBufferInfoEx)(HANDLE, PDYN_CONSOLE_SCREEN_BUFFER_INFOEX); static PfnSetConsoleScreenBufferInfoEx pSetConsoleScreenBufferInfoEx; static BOOL has_csbiex = FALSE; /* * Get version number including build number */ typedef BOOL(WINAPI *PfnRtlGetVersion)(LPOSVERSIONINFOW); #define MAKE_VER(major, minor, build) \ (((major) << 24) | ((minor) << 16) | (build)) static DWORD get_build_number(void) { #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wmissing-field-initializers" OSVERSIONINFOW osver = {sizeof(OSVERSIONINFOW)}; HMODULE hNtdll; PfnRtlGetVersion pRtlGetVersion; DWORD ver = MAKE_VER(0, 0, 0); hNtdll = GetModuleHandle("ntdll.dll"); if (hNtdll != NULL) { pRtlGetVersion = (PfnRtlGetVersion)GetProcAddress(hNtdll, "RtlGetVersion"); pRtlGetVersion(&osver); ver = MAKE_VER(min(osver.dwMajorVersion, 255), min(osver.dwMinorVersion, 255), min(osver.dwBuildNumber, 32767)); } return ver; } #pragma GCC diagnostic pop /* * Version of ReadConsoleInput() that works with IME. * Works around problems on Windows 8. */ static BOOL read_console_input( HANDLE hInput, INPUT_RECORD *lpBuffer, DWORD nLength, LPDWORD lpEvents) { enum { IRSIZE = 10 }; static INPUT_RECORD s_irCache[IRSIZE]; static DWORD s_dwIndex = 0; static DWORD s_dwMax = 0; DWORD dwEvents; int head; int tail; int i; if (nLength == -2) return (s_dwMax > 0) ? TRUE : FALSE; if (!win8_or_later) { if (nLength == -1) return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents); return ReadConsoleInputW(hInput, lpBuffer, 1, &dwEvents); } if (s_dwMax == 0) { if (nLength == -1) return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents); if (!ReadConsoleInputW(hInput, s_irCache, IRSIZE, &dwEvents)) return FALSE; s_dwIndex = 0; s_dwMax = dwEvents; if (dwEvents == 0) { *lpEvents = 0; return TRUE; } if (s_dwMax > 1) { head = 0; tail = s_dwMax - 1; while (head != tail) { if (s_irCache[head].EventType == WINDOW_BUFFER_SIZE_EVENT && s_irCache[head + 1].EventType == WINDOW_BUFFER_SIZE_EVENT) { /* Remove duplicate event to avoid flicker. */ for (i = head; i < tail; ++i) s_irCache[i] = s_irCache[i + 1]; --tail; continue; } head++; } s_dwMax = tail + 1; } } *lpBuffer = s_irCache[s_dwIndex]; if (!(nLength == -1 || nLength == -2) && ++s_dwIndex >= s_dwMax) s_dwMax = 0; *lpEvents = 1; return TRUE; } /* * Version of PeekConsoleInput() that works with IME. */ static BOOL peek_console_input( HANDLE hInput, INPUT_RECORD *lpBuffer, DWORD nLength, LPDWORD lpEvents) { return read_console_input(hInput, lpBuffer, -1, lpEvents); } static DWORD wait_for_single_object( HANDLE hHandle, DWORD dwMilliseconds) { if (read_console_input(NULL, NULL, -2, NULL)) return WAIT_OBJECT_0; return WaitForSingleObject(hHandle, dwMilliseconds); } static void get_exe_name(void) { /* Maximum length of $PATH is more than MAXPATHL. 8191 is often mentioned * as the maximum length that works (plus a NUL byte). */ #define MAX_ENV_PATH_LEN 8192 char temp[MAX_ENV_PATH_LEN]; char_u *p; if (exe_name == NULL) { /* store the name of the executable, may be used for $VIM */ GetModuleFileName(NULL, temp, MAX_ENV_PATH_LEN - 1); if (*temp != NUL) exe_name = FullName_save((char_u *)temp, FALSE); } if (exe_path == NULL && exe_name != NULL) { exe_path = vim_strnsave(exe_name, (int)(gettail_sep(exe_name) - exe_name)); if (exe_path != NULL) { /* Append our starting directory to $PATH, so that when doing * "!xxd" it's found in our starting directory. Needed because * SearchPath() also looks there. */ p = mch_getenv("PATH"); if (p == NULL || STRLEN(p) + STRLEN(exe_path) + 2 < MAX_ENV_PATH_LEN) { if (p == NULL || *p == NUL) temp[0] = NUL; else { STRCPY(temp, p); STRCAT(temp, ";"); } STRCAT(temp, exe_path); vim_setenv((char_u *)"PATH", (char_u *)temp); } } } } /* * Unescape characters in "p" that appear in "escaped". */ static void unescape_shellxquote(char_u *p, char_u *escaped) { int l = (int)STRLEN(p); int n; while (*p != NUL) { if (*p == '^' && vim_strchr(escaped, p[1]) != NULL) mch_memmove(p, p + 1, l--); n = (*mb_ptr2len)(p); p += n; l -= n; } } /* * Load library "name". */ HINSTANCE vimLoadLib(char *name) { HINSTANCE dll = NULL; /* NOTE: Do not use mch_dirname() and mch_chdir() here, they may call * vimLoadLib() recursively, which causes a stack overflow. */ if (exe_path == NULL) get_exe_name(); if (exe_path != NULL) { WCHAR old_dirw[MAXPATHL]; if (GetCurrentDirectoryW(MAXPATHL, old_dirw) != 0) { /* Change directory to where the executable is, both to make * sure we find a .dll there and to avoid looking for a .dll * in the current directory. */ SetCurrentDirectory((LPCSTR)exe_path); dll = LoadLibrary(name); SetCurrentDirectoryW(old_dirw); return dll; } } return dll; } #if defined(DYNAMIC_ICONV) || defined(DYNAMIC_GETTEXT) || defined(PROTO) /* * Get related information about 'funcname' which is imported by 'hInst'. * If 'info' is 0, return the function address. * If 'info' is 1, return the module name which the function is imported from. */ static void * get_imported_func_info(HINSTANCE hInst, const char *funcname, int info) { PBYTE pImage = (PBYTE)hInst; PIMAGE_DOS_HEADER pDOS = (PIMAGE_DOS_HEADER)hInst; PIMAGE_NT_HEADERS pPE; PIMAGE_IMPORT_DESCRIPTOR pImpDesc; PIMAGE_THUNK_DATA pIAT; /* Import Address Table */ PIMAGE_THUNK_DATA pINT; /* Import Name Table */ PIMAGE_IMPORT_BY_NAME pImpName; if (pDOS->e_magic != IMAGE_DOS_SIGNATURE) return NULL; pPE = (PIMAGE_NT_HEADERS)(pImage + pDOS->e_lfanew); if (pPE->Signature != IMAGE_NT_SIGNATURE) return NULL; pImpDesc = (PIMAGE_IMPORT_DESCRIPTOR)(pImage + pPE->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] .VirtualAddress); for (; pImpDesc->FirstThunk; ++pImpDesc) { if (!pImpDesc->OriginalFirstThunk) continue; pIAT = (PIMAGE_THUNK_DATA)(pImage + pImpDesc->FirstThunk); pINT = (PIMAGE_THUNK_DATA)(pImage + pImpDesc->OriginalFirstThunk); for (; pIAT->u1.Function; ++pIAT, ++pINT) { if (IMAGE_SNAP_BY_ORDINAL(pINT->u1.Ordinal)) continue; pImpName = (PIMAGE_IMPORT_BY_NAME)(pImage + (UINT_PTR)(pINT->u1.AddressOfData)); if (strcmp((char *)pImpName->Name, funcname) == 0) { switch (info) { case 0: return (void *)pIAT->u1.Function; case 1: return (void *)(pImage + pImpDesc->Name); default: return NULL; } } } } return NULL; } /* * Get the module handle which 'funcname' in 'hInst' is imported from. */ HINSTANCE find_imported_module_by_funcname(HINSTANCE hInst, const char *funcname) { char *modulename; modulename = (char *)get_imported_func_info(hInst, funcname, 1); if (modulename != NULL) return GetModuleHandleA(modulename); return NULL; } /* * Get the address of 'funcname' which is imported by 'hInst' DLL. */ void * get_dll_import_func(HINSTANCE hInst, const char *funcname) { return get_imported_func_info(hInst, funcname, 0); } #endif #if defined(DYNAMIC_GETTEXT) || defined(PROTO) #ifndef GETTEXT_DLL #define GETTEXT_DLL "libintl.dll" #define GETTEXT_DLL_ALT1 "libintl-8.dll" #define GETTEXT_DLL_ALT2 "intl.dll" #endif /* Dummy functions */ static char *null_libintl_gettext(const char *); static char *null_libintl_ngettext(const char *, const char *, unsigned long n); static char *null_libintl_textdomain(const char *); static char *null_libintl_bindtextdomain(const char *, const char *); static char *null_libintl_bind_textdomain_codeset(const char *, const char *); static int null_libintl_wputenv(const wchar_t *); static HINSTANCE hLibintlDLL = NULL; char *(*dyn_libintl_gettext)(const char *) = null_libintl_gettext; char *(*dyn_libintl_ngettext)(const char *, const char *, unsigned long n) = null_libintl_ngettext; char *(*dyn_libintl_textdomain)(const char *) = null_libintl_textdomain; char *(*dyn_libintl_bindtextdomain)(const char *, const char *) = null_libintl_bindtextdomain; char *(*dyn_libintl_bind_textdomain_codeset)(const char *, const char *) = null_libintl_bind_textdomain_codeset; int (*dyn_libintl_wputenv)(const wchar_t *) = null_libintl_wputenv; int dyn_libintl_init(void) { int i; static struct { char *name; FARPROC *ptr; } libintl_entry[] = { {"gettext", (FARPROC *)&dyn_libintl_gettext}, {"ngettext", (FARPROC *)&dyn_libintl_ngettext}, {"textdomain", (FARPROC *)&dyn_libintl_textdomain}, {"bindtextdomain", (FARPROC *)&dyn_libintl_bindtextdomain}, {NULL, NULL}}; HINSTANCE hmsvcrt; // No need to initialize twice. if (hLibintlDLL != NULL) return 1; // Load gettext library (libintl.dll and other names). hLibintlDLL = vimLoadLib(GETTEXT_DLL); #ifdef GETTEXT_DLL_ALT1 if (!hLibintlDLL) hLibintlDLL = vimLoadLib(GETTEXT_DLL_ALT1); #endif #ifdef GETTEXT_DLL_ALT2 if (!hLibintlDLL) hLibintlDLL = vimLoadLib(GETTEXT_DLL_ALT2); #endif if (!hLibintlDLL) { if (p_verbose > 0) { verbose_enter(); semsg(_(e_loadlib), GETTEXT_DLL); verbose_leave(); } return 0; } for (i = 0; libintl_entry[i].name != NULL && libintl_entry[i].ptr != NULL; ++i) { if ((*libintl_entry[i].ptr = (FARPROC)GetProcAddress(hLibintlDLL, libintl_entry[i].name)) == NULL) { dyn_libintl_end(); if (p_verbose > 0) { verbose_enter(); semsg(_(e_loadfunc), libintl_entry[i].name); verbose_leave(); } return 0; } } /* The bind_textdomain_codeset() function is optional. */ dyn_libintl_bind_textdomain_codeset = (void *)GetProcAddress(hLibintlDLL, "bind_textdomain_codeset"); if (dyn_libintl_bind_textdomain_codeset == NULL) dyn_libintl_bind_textdomain_codeset = null_libintl_bind_textdomain_codeset; /* _wputenv() function for the libintl.dll is optional. */ hmsvcrt = find_imported_module_by_funcname(hLibintlDLL, "getenv"); if (hmsvcrt != NULL) dyn_libintl_wputenv = (void *)GetProcAddress(hmsvcrt, "_wputenv"); if (dyn_libintl_wputenv == NULL || dyn_libintl_wputenv == _wputenv) dyn_libintl_wputenv = null_libintl_wputenv; return 1; } void dyn_libintl_end(void) { if (hLibintlDLL) FreeLibrary(hLibintlDLL); hLibintlDLL = NULL; dyn_libintl_gettext = null_libintl_gettext; dyn_libintl_ngettext = null_libintl_ngettext; dyn_libintl_textdomain = null_libintl_textdomain; dyn_libintl_bindtextdomain = null_libintl_bindtextdomain; dyn_libintl_bind_textdomain_codeset = null_libintl_bind_textdomain_codeset; dyn_libintl_wputenv = null_libintl_wputenv; } static char * null_libintl_gettext(const char *msgid) { return (char *)msgid; } static char * null_libintl_ngettext( const char *msgid, const char *msgid_plural, unsigned long n) { return (char *)(n == 1 ? msgid : msgid_plural); } static char * null_libintl_bindtextdomain( const char *domainname UNUSED, const char *dirname UNUSED) { return NULL; } static char * null_libintl_bind_textdomain_codeset( const char *domainname UNUSED, const char *codeset UNUSED) { return NULL; } static char * null_libintl_textdomain(const char *domainname UNUSED) { return NULL; } static int null_libintl_wputenv(const wchar_t *envstring UNUSED) { return 0; } #endif /* DYNAMIC_GETTEXT */ /* This symbol is not defined in older versions of the SDK or Visual C++ */ #ifndef VER_PLATFORM_WIN32_WINDOWS #define VER_PLATFORM_WIN32_WINDOWS 1 #endif DWORD g_PlatformId; #ifdef HAVE_ACL #ifndef PROTO #include #endif #ifndef PROTECTED_DACL_SECURITY_INFORMATION #define PROTECTED_DACL_SECURITY_INFORMATION 0x80000000L #endif #endif #ifdef HAVE_ACL /* * Enables or disables the specified privilege. */ static BOOL win32_enable_privilege(LPTSTR lpszPrivilege, BOOL bEnable) { BOOL bResult; LUID luid; HANDLE hToken; TOKEN_PRIVILEGES tokenPrivileges; if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) return FALSE; if (!LookupPrivilegeValue(NULL, lpszPrivilege, &luid)) { CloseHandle(hToken); return FALSE; } tokenPrivileges.PrivilegeCount = 1; tokenPrivileges.Privileges[0].Luid = luid; tokenPrivileges.Privileges[0].Attributes = bEnable ? SE_PRIVILEGE_ENABLED : 0; bResult = AdjustTokenPrivileges(hToken, FALSE, &tokenPrivileges, sizeof(TOKEN_PRIVILEGES), NULL, NULL); CloseHandle(hToken); return bResult && GetLastError() == ERROR_SUCCESS; } #endif /* * Set g_PlatformId to VER_PLATFORM_WIN32_NT (NT) or * VER_PLATFORM_WIN32_WINDOWS (Win95). */ void PlatformId(void) { static int done = FALSE; if (!done) { OSVERSIONINFO ovi; ovi.dwOSVersionInfoSize = sizeof(ovi); GetVersionEx(&ovi); g_PlatformId = ovi.dwPlatformId; if ((ovi.dwMajorVersion == 6 && ovi.dwMinorVersion >= 2) || ovi.dwMajorVersion > 6) win8_or_later = TRUE; #ifdef HAVE_ACL /* Enable privilege for getting or setting SACLs. */ win32_enable_privilege(SE_SECURITY_NAME, TRUE); #endif done = TRUE; } } #define SHIFT (SHIFT_PRESSED) #define CTRL (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED) #define ALT (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED) #define ALT_GR (RIGHT_ALT_PRESSED | LEFT_CTRL_PRESSED) /* When uChar.AsciiChar is 0, then we need to look at wVirtualKeyCode. * We map function keys to their ANSI terminal equivalents, as produced * by ANSI.SYS, for compatibility with the MS-DOS version of Vim. Any * ANSI key with a value >= '\300' is nonstandard, but provided anyway * so that the user can have access to all SHIFT-, CTRL-, and ALT- * combinations of function/arrow/etc keys. */ static const struct { WORD wVirtKey; BOOL fAnsiKey; int chAlone; int chShift; int chCtrl; int chAlt; } VirtKeyMap[] = { // Key ANSI alone shift ctrl alt { VK_ESCAPE, FALSE, ESC, ESC, ESC, ESC, }, { VK_F1, TRUE, ';', 'T', '^', 'h', }, { VK_F2, TRUE, '<', 'U', '_', 'i', }, { VK_F3, TRUE, '=', 'V', '`', 'j', }, { VK_F4, TRUE, '>', 'W', 'a', 'k', }, { VK_F5, TRUE, '?', 'X', 'b', 'l', }, { VK_F6, TRUE, '@', 'Y', 'c', 'm', }, { VK_F7, TRUE, 'A', 'Z', 'd', 'n', }, { VK_F8, TRUE, 'B', '[', 'e', 'o', }, { VK_F9, TRUE, 'C', '\\', 'f', 'p', }, { VK_F10, TRUE, 'D', ']', 'g', 'q', }, { VK_F11, TRUE, '\205', '\207', '\211', '\213', }, { VK_F12, TRUE, '\206', '\210', '\212', '\214', }, { VK_HOME, TRUE, 'G', '\302', 'w', '\303', }, { VK_UP, TRUE, 'H', '\304', '\305', '\306', }, { VK_PRIOR, TRUE, 'I', '\307', '\204', '\310', }, // PgUp { VK_LEFT, TRUE, 'K', '\311', 's', '\312', }, { VK_RIGHT, TRUE, 'M', '\313', 't', '\314', }, { VK_END, TRUE, 'O', '\315', 'u', '\316', }, { VK_DOWN, TRUE, 'P', '\317', '\320', '\321', }, { VK_NEXT, TRUE, 'Q', '\322', 'v', '\323', }, // PgDn { VK_INSERT, TRUE, 'R', '\324', '\325', '\326', }, { VK_DELETE, TRUE, 'S', '\327', '\330', '\331', }, { VK_BACK, TRUE, 'x', 'y', 'z', '{', }, // Backspace { VK_SNAPSHOT, TRUE, 0, 0, 0, 'r', }, // PrtScrn #if 0 // Most people don't have F13-F20, but what the hell... { VK_F13, TRUE, '\332', '\333', '\334', '\335', }, { VK_F14, TRUE, '\336', '\337', '\340', '\341', }, { VK_F15, TRUE, '\342', '\343', '\344', '\345', }, { VK_F16, TRUE, '\346', '\347', '\350', '\351', }, { VK_F17, TRUE, '\352', '\353', '\354', '\355', }, { VK_F18, TRUE, '\356', '\357', '\360', '\361', }, { VK_F19, TRUE, '\362', '\363', '\364', '\365', }, { VK_F20, TRUE, '\366', '\367', '\370', '\371', }, #endif { VK_ADD, TRUE, 'N', 'N', 'N', 'N', }, // keyp '+' { VK_SUBTRACT, TRUE, 'J', 'J', 'J', 'J', }, // keyp '-' // { VK_DIVIDE, TRUE,'N', 'N', 'N', 'N', }, // keyp '/' { VK_MULTIPLY, TRUE, '7', '7', '7', '7', }, // keyp '*' { VK_NUMPAD0, TRUE, '\332', '\333', '\334', '\335', }, { VK_NUMPAD1, TRUE, '\336', '\337', '\340', '\341', }, { VK_NUMPAD2, TRUE, '\342', '\343', '\344', '\345', }, { VK_NUMPAD3, TRUE, '\346', '\347', '\350', '\351', }, { VK_NUMPAD4, TRUE, '\352', '\353', '\354', '\355', }, { VK_NUMPAD5, TRUE, '\356', '\357', '\360', '\361', }, { VK_NUMPAD6, TRUE, '\362', '\363', '\364', '\365', }, { VK_NUMPAD7, TRUE, '\366', '\367', '\370', '\371', }, { VK_NUMPAD8, TRUE, '\372', '\373', '\374', '\375', }, // Sorry, out of number space! { VK_NUMPAD9, TRUE, '\376', '\377', '|', '}', }, }; #ifdef _MSC_VER // The ToAscii bug destroys several registers. Need to turn off optimization // or the GetConsoleKeyboardLayoutName hack will fail in non-debug versions #pragma warning(push) #pragma warning(disable : 4748) #pragma optimize("", off) #endif #if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) #define UChar UnicodeChar #else #define UChar uChar.UnicodeChar #endif /* The return code indicates key code size. */ static int win32_kbd_patch_key( KEY_EVENT_RECORD *pker) { UINT uMods = pker->dwControlKeyState; static int s_iIsDead = 0; static WORD awAnsiCode[2]; static BYTE abKeystate[256]; if (s_iIsDead == 2) { pker->UChar = (WCHAR)awAnsiCode[1]; s_iIsDead = 0; return 1; } if (pker->UChar != 0) return 1; vim_memset(abKeystate, 0, sizeof(abKeystate)); /* Clear any pending dead keys */ ToUnicode(VK_SPACE, MapVirtualKey(VK_SPACE, 0), abKeystate, awAnsiCode, 2, 0); if (uMods & SHIFT_PRESSED) abKeystate[VK_SHIFT] = 0x80; if (uMods & CAPSLOCK_ON) abKeystate[VK_CAPITAL] = 1; if ((uMods & ALT_GR) == ALT_GR) { abKeystate[VK_CONTROL] = abKeystate[VK_LCONTROL] = abKeystate[VK_MENU] = abKeystate[VK_RMENU] = 0x80; } s_iIsDead = ToUnicode(pker->wVirtualKeyCode, pker->wVirtualScanCode, abKeystate, awAnsiCode, 2, 0); if (s_iIsDead > 0) pker->UChar = (WCHAR)awAnsiCode[0]; return s_iIsDead; } #ifdef _MSC_VER /* MUST switch optimization on again here, otherwise a call to * decode_key_event() may crash (e.g. when hitting caps-lock) */ #pragma optimize("", on) #pragma warning(pop) #if (_MSC_VER < 1100) /* MUST turn off global optimisation for this next function, or * pressing ctrl-minus in insert mode crashes Vim when built with * VC4.1. -- negri. */ #pragma optimize("g", off) #endif #endif static BOOL g_fJustGotFocus = FALSE; /* * Decode a KEY_EVENT into one or two keystrokes */ static BOOL decode_key_event( KEY_EVENT_RECORD *pker, WCHAR *pch, WCHAR *pch2, int *pmodifiers, BOOL fDoPost) { int i; const int nModifs = pker->dwControlKeyState & (SHIFT | ALT | CTRL); *pch = *pch2 = NUL; g_fJustGotFocus = FALSE; /* ignore key up events */ if (!pker->bKeyDown) return FALSE; /* ignore some keystrokes */ switch (pker->wVirtualKeyCode) { /* modifiers */ case VK_SHIFT: case VK_CONTROL: case VK_MENU: /* Alt key */ return FALSE; default: break; } /* special cases */ if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0 && pker->UChar == NUL) { /* Ctrl-6 is Ctrl-^ */ if (pker->wVirtualKeyCode == '6') { *pch = Ctrl_HAT; return TRUE; } /* Ctrl-2 is Ctrl-@ */ else if (pker->wVirtualKeyCode == '2') { *pch = NUL; return TRUE; } /* Ctrl-- is Ctrl-_ */ else if (pker->wVirtualKeyCode == 0xBD) { *pch = Ctrl__; return TRUE; } } /* Shift-TAB */ if (pker->wVirtualKeyCode == VK_TAB && (nModifs & SHIFT_PRESSED)) { *pch = K_NUL; *pch2 = '\017'; return TRUE; } for (i = sizeof(VirtKeyMap) / sizeof(VirtKeyMap[0]); --i >= 0;) { if (VirtKeyMap[i].wVirtKey == pker->wVirtualKeyCode) { if (nModifs == 0) *pch = VirtKeyMap[i].chAlone; else if ((nModifs & SHIFT) != 0 && (nModifs & ~SHIFT) == 0) *pch = VirtKeyMap[i].chShift; else if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0) *pch = VirtKeyMap[i].chCtrl; else if ((nModifs & ALT) != 0 && (nModifs & ~ALT) == 0) *pch = VirtKeyMap[i].chAlt; if (*pch != 0) { if (VirtKeyMap[i].fAnsiKey) { *pch2 = *pch; *pch = K_NUL; } return TRUE; } } } i = win32_kbd_patch_key(pker); if (i < 0) *pch = NUL; else { *pch = (i > 0) ? pker->UChar : NUL; if (pmodifiers != NULL) { /* Pass on the ALT key as a modifier, but only when not combined * with CTRL (which is ALTGR). */ if ((nModifs & ALT) != 0 && (nModifs & CTRL) == 0) *pmodifiers |= MOD_MASK_ALT; /* Pass on SHIFT only for special keys, because we don't know when * it's already included with the character. */ if ((nModifs & SHIFT) != 0 && *pch <= 0x20) *pmodifiers |= MOD_MASK_SHIFT; /* Pass on CTRL only for non-special keys, because we don't know * when it's already included with the character. And not when * combined with ALT (which is ALTGR). */ if ((nModifs & CTRL) != 0 && (nModifs & ALT) == 0 && *pch >= 0x20 && *pch < 0x80) *pmodifiers |= MOD_MASK_CTRL; } } return (*pch != NUL); } #ifdef _MSC_VER #pragma optimize("", on) #endif /* * Handle FOCUS_EVENT. */ static void handle_focus_event(INPUT_RECORD ir) { g_fJustGotFocus = ir.Event.FocusEvent.bSetFocus; ui_focus_change((int)g_fJustGotFocus); } static void ResizeConBuf(HANDLE hConsole, COORD coordScreen); /* * Wait until console input from keyboard or mouse is available, * or the time is up. * When "ignore_input" is TRUE even wait when input is available. * Return TRUE if something is available FALSE if not. */ static int WaitForChar(long msec, int ignore_input) { DWORD dwNow = 0, dwEndTime = 0; INPUT_RECORD ir; DWORD cRecords; WCHAR ch, ch2; #ifdef FEAT_TIMERS int tb_change_cnt = typebuf.tb_change_cnt; #endif if (msec > 0) /* Wait until the specified time has elapsed. */ dwEndTime = GetTickCount() + msec; else if (msec < 0) /* Wait forever. */ dwEndTime = INFINITE; // We need to loop until the end of the time period, because // we might get multiple unusable mouse events in that time. for (;;) { // Only process messages when waiting. if (msec != 0) { #ifdef MESSAGE_QUEUE parse_queued_messages(); #endif #ifdef FEAT_MZSCHEME mzvim_check_threads(); #endif } if (msec > 0) { /* If the specified wait time has passed, return. Beware that * GetTickCount() may wrap around (overflow). */ dwNow = GetTickCount(); if ((int)(dwNow - dwEndTime) >= 0) break; } if (msec != 0) { DWORD dwWaitTime = dwEndTime - dwNow; #ifdef FEAT_JOB_CHANNEL /* Check channel while waiting for input. */ if (dwWaitTime > 100) { dwWaitTime = 100; /* If there is readahead then parse_queued_messages() timed out * and we should call it again soon. */ if (channel_any_readahead()) dwWaitTime = 10; } #endif #ifdef FEAT_BEVAL_GUI if (p_beval && dwWaitTime > 100) /* The 'balloonexpr' may indirectly invoke a callback while * waiting for a character, need to check often. */ dwWaitTime = 100; #endif #ifdef FEAT_MZSCHEME if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || (long)dwWaitTime > p_mzq)) dwWaitTime = p_mzq; /* don't wait longer than 'mzquantum' */ #endif #ifdef FEAT_TIMERS // When waiting very briefly don't trigger timers. if (dwWaitTime > 10) { long due_time; // Trigger timers and then get the time in msec until the next // one is due. Wait up to that time. due_time = check_due_timer(); if (typebuf.tb_change_cnt != tb_change_cnt) { // timer may have used feedkeys(). return FALSE; } if (due_time > 0 && dwWaitTime > (DWORD)due_time) dwWaitTime = due_time; } #endif if ( wait_for_single_object(g_hConIn, dwWaitTime) != WAIT_OBJECT_0) continue; } cRecords = 0; peek_console_input(g_hConIn, &ir, 1, &cRecords); #ifdef FEAT_MBYTE_IME if (State & CMDLINE && msg_row == Rows - 1) { CONSOLE_SCREEN_BUFFER_INFO csbi; if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) { if (csbi.dwCursorPosition.Y != msg_row) { /* The screen is now messed up, must redraw the * command line and later all the windows. */ redraw_all_later(CLEAR); cmdline_row -= (msg_row - csbi.dwCursorPosition.Y); redrawcmd(); } } } #endif if (cRecords > 0) { if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown) { #ifdef FEAT_MBYTE_IME /* Windows IME sends two '\n's with only one 'ENTER'. First: * wVirtualKeyCode == 13. second: wVirtualKeyCode == 0 */ if (ir.Event.KeyEvent.UChar == 0 && ir.Event.KeyEvent.wVirtualKeyCode == 13) { read_console_input(g_hConIn, &ir, 1, &cRecords); continue; } #endif if (decode_key_event(&ir.Event.KeyEvent, &ch, &ch2, NULL, FALSE)) return TRUE; } read_console_input(g_hConIn, &ir, 1, &cRecords); if (ir.EventType == FOCUS_EVENT) handle_focus_event(ir); else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) { COORD dwSize = ir.Event.WindowBufferSizeEvent.dwSize; // Only call shell_resized() when the size actually change to // avoid the screen is cleard. if (dwSize.X != Columns || dwSize.Y != Rows) { CONSOLE_SCREEN_BUFFER_INFO csbi; GetConsoleScreenBufferInfo(g_hConOut, &csbi); dwSize.Y = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; ResizeConBuf(g_hConOut, dwSize); shell_resized(); } } } else if (msec == 0) break; } return FALSE; } /* * return non-zero if a character is available */ int mch_char_avail(void) { return WaitForChar(0L, FALSE); } #if defined(FEAT_TERMINAL) || defined(PROTO) /* * Check for any pending input or messages. */ int mch_check_messages(void) { return WaitForChar(0L, TRUE); } #endif /* * Create the console input. Used when reading stdin doesn't work. */ static void create_conin(void) { g_hConIn = CreateFile("CONIN$", GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, (LPSECURITY_ATTRIBUTES)NULL, OPEN_EXISTING, 0, (HANDLE)NULL); did_create_conin = TRUE; } #ifndef PROTO #ifndef __MINGW32__ #include /* required for FindExecutable() */ #endif #endif /* * If "use_path" is TRUE: Return TRUE if "name" is in $PATH. * If "use_path" is FALSE: Return TRUE if "name" exists. * When returning TRUE and "path" is not NULL save the path and set "*path" to * the allocated memory. * TODO: Should somehow check if it's really executable. */ static int executable_exists(char *name, char_u **path, int use_path) { WCHAR *p; WCHAR fnamew[_MAX_PATH]; WCHAR *dumw; WCHAR *wcurpath, *wnewpath; long n; if (!use_path) { if (mch_getperm((char_u *)name) != -1 && !mch_isdir((char_u *)name)) { if (path != NULL) { if (mch_isFullName((char_u *)name)) *path = vim_strsave((char_u *)name); else *path = FullName_save((char_u *)name, FALSE); } return TRUE; } return FALSE; } p = enc_to_utf16((char_u *)name, NULL); if (p == NULL) return FALSE; wcurpath = _wgetenv(L"PATH"); wnewpath = ALLOC_MULT(WCHAR, wcslen(wcurpath) + 3); if (wnewpath == NULL) return FALSE; wcscpy(wnewpath, L".;"); wcscat(wnewpath, wcurpath); n = (long)SearchPathW(wnewpath, p, NULL, _MAX_PATH, fnamew, &dumw); vim_free(wnewpath); vim_free(p); if (n == 0) return FALSE; if (GetFileAttributesW(fnamew) & FILE_ATTRIBUTE_DIRECTORY) return FALSE; if (path != NULL) *path = utf16_to_enc(fnamew, NULL); return TRUE; } #if (defined(__MINGW32__) && __MSVCRT_VERSION__ >= 0x800) || \ (defined(_MSC_VER) && _MSC_VER >= 1400) /* * Bad parameter handler. * * Certain MS CRT functions will intentionally crash when passed invalid * parameters to highlight possible security holes. Setting this function as * the bad parameter handler will prevent the crash. * * In debug builds the parameters contain CRT information that might help track * down the source of a problem, but in non-debug builds the arguments are all * NULL/0. Debug builds will also produce assert dialogs from the CRT, it is * worth allowing these to make debugging of issues easier. */ static void bad_param_handler(const wchar_t *expression, const wchar_t *function, const wchar_t *file, unsigned int line, uintptr_t pReserved) { } #define SET_INVALID_PARAM_HANDLER \ ((void)_set_invalid_parameter_handler(bad_param_handler)) #else #define SET_INVALID_PARAM_HANDLER #endif #define SRWIDTH(sr) ((sr).Right - (sr).Left + 1) #define SRHEIGHT(sr) ((sr).Bottom - (sr).Top + 1) typedef struct ConsoleBufferStruct { BOOL IsValid; CONSOLE_SCREEN_BUFFER_INFO Info; PCHAR_INFO Buffer; COORD BufferSize; PSMALL_RECT Regions; int NumRegions; } ConsoleBuffer; /* * SaveConsoleBuffer() * Description: * Saves important information about the console buffer, including the * actual buffer contents. The saved information is suitable for later * restoration by RestoreConsoleBuffer(). * Returns: * TRUE if all information was saved; FALSE otherwise * If FALSE, still sets cb->IsValid if buffer characteristics were saved. */ static BOOL SaveConsoleBuffer( ConsoleBuffer *cb) { DWORD NumCells; COORD BufferCoord; SMALL_RECT ReadRegion; WORD Y, Y_incr; int i, numregions; if (cb == NULL) return FALSE; if (!GetConsoleScreenBufferInfo(g_hConOut, &cb->Info)) { cb->IsValid = FALSE; return FALSE; } cb->IsValid = TRUE; /* * Allocate a buffer large enough to hold the entire console screen * buffer. If this ConsoleBuffer structure has already been initialized * with a buffer of the correct size, then just use that one. */ if (!cb->IsValid || cb->Buffer == NULL || cb->BufferSize.X != cb->Info.dwSize.X || cb->BufferSize.Y != cb->Info.dwSize.Y) { cb->BufferSize.X = cb->Info.dwSize.X; cb->BufferSize.Y = cb->Info.dwSize.Y; NumCells = cb->BufferSize.X * cb->BufferSize.Y; vim_free(cb->Buffer); cb->Buffer = ALLOC_MULT(CHAR_INFO, NumCells); if (cb->Buffer == NULL) return FALSE; } /* * We will now copy the console screen buffer into our buffer. * ReadConsoleOutput() seems to be limited as far as how much you * can read at a time. Empirically, this number seems to be about * 12000 cells (rows * columns). Start at position (0, 0) and copy * in chunks until it is all copied. The chunks will all have the * same horizontal characteristics, so initialize them now. The * height of each chunk will be (12000 / width). */ BufferCoord.X = 0; ReadRegion.Left = 0; ReadRegion.Right = cb->Info.dwSize.X - 1; Y_incr = 12000 / cb->Info.dwSize.X; numregions = (cb->Info.dwSize.Y + Y_incr - 1) / Y_incr; if (cb->Regions == NULL || numregions != cb->NumRegions) { cb->NumRegions = numregions; vim_free(cb->Regions); cb->Regions = ALLOC_MULT(SMALL_RECT, cb->NumRegions); if (cb->Regions == NULL) { VIM_CLEAR(cb->Buffer); return FALSE; } } for (i = 0, Y = 0; i < cb->NumRegions; i++, Y += Y_incr) { /* * Read into position (0, Y) in our buffer. */ BufferCoord.Y = Y; /* * Read the region whose top left corner is (0, Y) and whose bottom * right corner is (width - 1, Y + Y_incr - 1). This should define * a region of size width by Y_incr. Don't worry if this region is * too large for the remaining buffer; it will be cropped. */ ReadRegion.Top = Y; ReadRegion.Bottom = Y + Y_incr - 1; if (!ReadConsoleOutputW(g_hConOut, /* output handle */ cb->Buffer, /* our buffer */ cb->BufferSize, /* dimensions of our buffer */ BufferCoord, /* offset in our buffer */ &ReadRegion)) /* region to save */ { VIM_CLEAR(cb->Buffer); VIM_CLEAR(cb->Regions); return FALSE; } cb->Regions[i] = ReadRegion; } return TRUE; } #define FEAT_RESTORE_ORIG_SCREEN #ifdef FEAT_RESTORE_ORIG_SCREEN static ConsoleBuffer g_cbOrig = {0}; #endif static ConsoleBuffer g_cbTermcap = {0}; static int g_fWindInitCalled = FALSE; static int g_fTermcapMode = FALSE; static CONSOLE_CURSOR_INFO g_cci; static DWORD g_cmodein = 0; static DWORD g_cmodeout = 0; /* * non-GUI version of mch_init(). */ static void mch_init_c(void) { #ifndef FEAT_RESTORE_ORIG_SCREEN CONSOLE_SCREEN_BUFFER_INFO csbi; #endif #ifndef __MINGW32__ extern int _fmode; #endif /* Silently handle invalid parameters to CRT functions */ SET_INVALID_PARAM_HANDLER; /* Let critical errors result in a failure, not in a dialog box. Required * for the timestamp test to work on removed floppies. */ SetErrorMode(SEM_FAILCRITICALERRORS); _fmode = O_BINARY; /* we do our own CR-LF translation */ /* Obtain handles for the standard Console I/O devices */ if (read_cmd_fd == 0) g_hConIn = GetStdHandle(STD_INPUT_HANDLE); else create_conin(); g_hConOut = GetStdHandle(STD_OUTPUT_HANDLE); #ifdef FEAT_RESTORE_ORIG_SCREEN /* Save the initial console buffer for later restoration */ SaveConsoleBuffer(&g_cbOrig); g_attrCurrent = g_attrDefault = g_cbOrig.Info.wAttributes; #else /* Get current text attributes */ GetConsoleScreenBufferInfo(g_hConOut, &csbi); g_attrCurrent = g_attrDefault = csbi.wAttributes; #endif if (cterm_normal_fg_color == 0) cterm_normal_fg_color = (g_attrCurrent & 0xf) + 1; if (cterm_normal_bg_color == 0) cterm_normal_bg_color = ((g_attrCurrent >> 4) & 0xf) + 1; // Fg and Bg color index number at startup g_color_index_fg = g_attrDefault & 0xf; g_color_index_bg = (g_attrDefault >> 4) & 0xf; /* set termcap codes to current text attributes */ update_tcap(g_attrCurrent); GetConsoleCursorInfo(g_hConOut, &g_cci); GetConsoleMode(g_hConIn, &g_cmodein); GetConsoleMode(g_hConOut, &g_cmodeout); ui_get_shellsize(); #ifdef MCH_WRITE_DUMP fdDump = fopen("dump", "wt"); if (fdDump) { time_t t; time(&t); fputs(ctime(&t), fdDump); fflush(fdDump); } #endif g_fWindInitCalled = TRUE; vtp_flag_init(); vtp_init(); } /* * non-GUI version of mch_exit(). * Shut down and exit with status `r' * Careful: mch_exit() may be called before mch_init()! */ static void mch_exit_c(int r) { exiting = TRUE; vtp_exit(); stoptermcap(); if (g_fWindInitCalled) settmode(TMODE_COOK); ml_close_all(TRUE); /* remove all memfiles */ if (g_fWindInitCalled) { #ifdef MCH_WRITE_DUMP if (fdDump) { time_t t; time(&t); fputs(ctime(&t), fdDump); fclose(fdDump); } fdDump = NULL; #endif } SetConsoleCursorInfo(g_hConOut, &g_cci); SetConsoleMode(g_hConIn, g_cmodein); SetConsoleMode(g_hConOut, g_cmodeout); #ifdef DYNAMIC_GETTEXT dyn_libintl_end(); #endif exit(r); } void mch_init(void) { mch_init_c(); } void mch_exit(int r) { mch_exit_c(r); } /* * Do we have an interactive window? */ int mch_check_win( int argc UNUSED, char **argv UNUSED) { get_exe_name(); if (isatty(1)) return OK; return FAIL; } /* * Set the case of the file name, if it already exists. * When "len" is > 0, also expand short to long filenames. */ void fname_case( char_u *name, int len) { int flen; WCHAR *p; WCHAR buf[_MAX_PATH + 1]; flen = (int)STRLEN(name); if (flen == 0) return; slash_adjust(name); p = enc_to_utf16(name, NULL); if (p == NULL) return; if (GetLongPathNameW(p, buf, _MAX_PATH)) { char_u *q = utf16_to_enc(buf, NULL); if (q != NULL) { if (len > 0 || flen >= (int)STRLEN(q)) vim_strncpy(name, q, (len > 0) ? len - 1 : flen); vim_free(q); } } vim_free(p); } /* * Insert user name in s[len]. */ int mch_get_user_name( char_u *s, int len) { WCHAR wszUserName[256 + 1]; /* UNLEN is 256 */ DWORD wcch = sizeof(wszUserName) / sizeof(WCHAR); if (GetUserNameW(wszUserName, &wcch)) { char_u *p = utf16_to_enc(wszUserName, NULL); if (p != NULL) { vim_strncpy(s, p, len - 1); vim_free(p); return OK; } } s[0] = NUL; return FAIL; } /* * Insert host name in s[len]. */ void mch_get_host_name( char_u *s, int len) { WCHAR wszHostName[256 + 1]; DWORD wcch = sizeof(wszHostName) / sizeof(WCHAR); if (GetComputerNameW(wszHostName, &wcch)) { char_u *p = utf16_to_enc(wszHostName, NULL); if (p != NULL) { vim_strncpy(s, p, len - 1); vim_free(p); return; } } } /* * return process ID */ long mch_get_pid(void) { return (long)GetCurrentProcessId(); } /* * return TRUE if process "pid" is still running */ int mch_process_running(long pid) { HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, 0, (DWORD)pid); DWORD status = 0; int ret = FALSE; if (hProcess == NULL) return FALSE; // might not have access if (GetExitCodeProcess(hProcess, &status)) ret = status == STILL_ACTIVE; CloseHandle(hProcess); return ret; } /* * Get name of current directory into buffer 'buf' of length 'len' bytes. * Return OK for success, FAIL for failure. */ int mch_dirname( char_u *buf, int len) { WCHAR wbuf[_MAX_PATH + 1]; /* * Originally this was: * return (getcwd(buf, len) != NULL ? OK : FAIL); * But the Win32s known bug list says that getcwd() doesn't work * so use the Win32 system call instead. */ if (GetCurrentDirectoryW(_MAX_PATH, wbuf) != 0) { WCHAR wcbuf[_MAX_PATH + 1]; char_u *p = NULL; if (GetLongPathNameW(wbuf, wcbuf, _MAX_PATH) != 0) { p = utf16_to_enc(wcbuf, NULL); if (STRLEN(p) >= (size_t)len) { // long path name is too long, fall back to short one vim_free(p); p = NULL; } } if (p == NULL) p = utf16_to_enc(wbuf, NULL); if (p != NULL) { vim_strncpy(buf, p, len - 1); vim_free(p); return OK; } } return FAIL; } /* * Get file permissions for "name". * Return mode_t or -1 for error. */ long mch_getperm(char_u *name) { stat_T st; int n; n = mch_stat((char *)name, &st); return n == 0 ? (long)(unsigned short)st.st_mode : -1L; } /* * Set file permission for "name" to "perm". * * Return FAIL for failure, OK otherwise. */ int mch_setperm(char_u *name, long perm) { long n; WCHAR *p; p = enc_to_utf16(name, NULL); if (p == NULL) return FAIL; n = _wchmod(p, perm); vim_free(p); if (n == -1) return FAIL; win32_set_archive(name); return OK; } /* * Set hidden flag for "name". */ void mch_hide(char_u *name) { int attrs = win32_getattrs(name); if (attrs == -1) return; attrs |= FILE_ATTRIBUTE_HIDDEN; win32_setattrs(name, attrs); } /* * Return TRUE if file "name" exists and is hidden. */ int mch_ishidden(char_u *name) { int f = win32_getattrs(name); if (f == -1) return FALSE; /* file does not exist at all */ return (f & FILE_ATTRIBUTE_HIDDEN) != 0; } /* * return TRUE if "name" is a directory * return FALSE if "name" is not a directory or upon error */ int mch_isdir(char_u *name) { int f = win32_getattrs(name); if (f == -1) return FALSE; /* file does not exist at all */ return (f & FILE_ATTRIBUTE_DIRECTORY) != 0; } /* * return TRUE if "name" is a directory, NOT a symlink to a directory * return FALSE if "name" is not a directory * return FALSE for error */ int mch_isrealdir(char_u *name) { return mch_isdir(name) && !mch_is_symbolic_link(name); } /* * Create directory "name". * Return 0 on success, -1 on error. */ int mch_mkdir(char_u *name) { WCHAR *p; int retval; p = enc_to_utf16(name, NULL); if (p == NULL) return -1; retval = _wmkdir(p); vim_free(p); return retval; } /* * Delete directory "name". * Return 0 on success, -1 on error. */ int mch_rmdir(char_u *name) { WCHAR *p; int retval; p = enc_to_utf16(name, NULL); if (p == NULL) return -1; retval = _wrmdir(p); vim_free(p); return retval; } /* * Return TRUE if file "fname" has more than one link. */ int mch_is_hard_link(char_u *fname) { BY_HANDLE_FILE_INFORMATION info; return win32_fileinfo(fname, &info) == FILEINFO_OK && info.nNumberOfLinks > 1; } /* * Return TRUE if "name" is a symbolic link (or a junction). */ int mch_is_symbolic_link(char_u *name) { HANDLE hFind; int res = FALSE; DWORD fileFlags = 0, reparseTag = 0; WCHAR *wn; WIN32_FIND_DATAW findDataW; wn = enc_to_utf16(name, NULL); if (wn == NULL) return FALSE; hFind = FindFirstFileW(wn, &findDataW); vim_free(wn); if (hFind != INVALID_HANDLE_VALUE) { fileFlags = findDataW.dwFileAttributes; reparseTag = findDataW.dwReserved0; FindClose(hFind); } if ((fileFlags & FILE_ATTRIBUTE_REPARSE_POINT) && (reparseTag == IO_REPARSE_TAG_SYMLINK || reparseTag == IO_REPARSE_TAG_MOUNT_POINT)) res = TRUE; return res; } /* * Return TRUE if file "fname" has more than one link or if it is a symbolic * link. */ int mch_is_linked(char_u *fname) { if (mch_is_hard_link(fname) || mch_is_symbolic_link(fname)) return TRUE; return FALSE; } /* * Get the by-handle-file-information for "fname". * Returns FILEINFO_OK when OK. * returns FILEINFO_ENC_FAIL when enc_to_utf16() failed. * Returns FILEINFO_READ_FAIL when CreateFile() failed. * Returns FILEINFO_INFO_FAIL when GetFileInformationByHandle() failed. */ int win32_fileinfo(char_u *fname, BY_HANDLE_FILE_INFORMATION *info) { HANDLE hFile; int res = FILEINFO_READ_FAIL; WCHAR *wn; wn = enc_to_utf16(fname, NULL); if (wn == NULL) return FILEINFO_ENC_FAIL; hFile = CreateFileW(wn, // file name GENERIC_READ, // access mode FILE_SHARE_READ | FILE_SHARE_WRITE, // share mode NULL, // security descriptor OPEN_EXISTING, // creation disposition FILE_FLAG_BACKUP_SEMANTICS, // file attributes NULL); // handle to template file vim_free(wn); if (hFile != INVALID_HANDLE_VALUE) { if (GetFileInformationByHandle(hFile, info) != 0) res = FILEINFO_OK; else res = FILEINFO_INFO_FAIL; CloseHandle(hFile); } return res; } /* * get file attributes for `name' * -1 : error * else FILE_ATTRIBUTE_* defined in winnt.h */ static int win32_getattrs(char_u *name) { int attr; WCHAR *p; p = enc_to_utf16(name, NULL); if (p == NULL) return INVALID_FILE_ATTRIBUTES; attr = GetFileAttributesW(p); vim_free(p); return attr; } /* * set file attributes for `name' to `attrs' * * return -1 for failure, 0 otherwise */ static int win32_setattrs(char_u *name, int attrs) { int res; WCHAR *p; p = enc_to_utf16(name, NULL); if (p == NULL) return -1; res = SetFileAttributesW(p, attrs); vim_free(p); return res ? 0 : -1; } /* * Set archive flag for "name". */ static int win32_set_archive(char_u *name) { int attrs = win32_getattrs(name); if (attrs == -1) return -1; attrs |= FILE_ATTRIBUTE_ARCHIVE; return win32_setattrs(name, attrs); } /* * Return TRUE if file or directory "name" is writable (not readonly). * Strange semantics of Win32: a readonly directory is writable, but you can't * delete a file. Let's say this means it is writable. */ int mch_writable(char_u *name) { int attrs = win32_getattrs(name); return (attrs != -1 && (!(attrs & FILE_ATTRIBUTE_READONLY) || (attrs & FILE_ATTRIBUTE_DIRECTORY))); } /* * Return TRUE if "name" can be executed, FALSE if not. * If "use_path" is FALSE only check if "name" is executable. * When returning TRUE and "path" is not NULL save the path and set "*path" to * the allocated memory. */ int mch_can_exe(char_u *name, char_u **path, int use_path) { // WinNT and later can use _MAX_PATH wide characters for a pathname, which // means that the maximum pathname is _MAX_PATH * 3 bytes when 'enc' is // UTF-8. char_u buf[_MAX_PATH * 3]; int len = (int)STRLEN(name); char_u *p, *saved; if (len >= sizeof(buf)) // safety check return FALSE; // Try using the name directly when a Unix-shell like 'shell'. if (strstr((char *)gettail(p_sh), "sh") != NULL) if (executable_exists((char *)name, path, use_path)) return TRUE; /* * Loop over all extensions in $PATHEXT. */ p = mch_getenv("PATHEXT"); if (p == NULL) p = (char_u *)".com;.exe;.bat;.cmd"; saved = vim_strsave(p); if (saved == NULL) return FALSE; p = saved; while (*p) { char_u *tmp = vim_strchr(p, ';'); if (tmp != NULL) *tmp = NUL; if (_stricoll((char *)name + len - STRLEN(p), (char *)p) == 0 && executable_exists((char *)name, path, use_path)) { vim_free(saved); return TRUE; } if (tmp == NULL) break; p = tmp + 1; } vim_free(saved); vim_strncpy(buf, name, sizeof(buf) - 1); p = mch_getenv("PATHEXT"); if (p == NULL) p = (char_u *)".com;.exe;.bat;.cmd"; while (*p) { if (p[0] == '.' && (p[1] == NUL || p[1] == ';')) { /* A single "." means no extension is added. */ buf[len] = NUL; ++p; if (*p) ++p; } else copy_option_part(&p, buf + len, sizeof(buf) - len, ";"); if (executable_exists((char *)buf, path, use_path)) return TRUE; } return FALSE; } /* * Check what "name" is: * NODE_NORMAL: file or directory (or doesn't exist) * NODE_WRITABLE: writable device, socket, fifo, etc. * NODE_OTHER: non-writable things */ int mch_nodetype(char_u *name) { HANDLE hFile; int type; WCHAR *wn; /* We can't open a file with a name "\\.\con" or "\\.\prn" and trying to * read from it later will cause Vim to hang. Thus return NODE_WRITABLE * here. */ if (STRNCMP(name, "\\\\.\\", 4) == 0) return NODE_WRITABLE; wn = enc_to_utf16(name, NULL); if (wn == NULL) return NODE_NORMAL; hFile = CreateFileW(wn, // file name GENERIC_WRITE, // access mode 0, // share mode NULL, // security descriptor OPEN_EXISTING, // creation disposition 0, // file attributes NULL); // handle to template file vim_free(wn); if (hFile == INVALID_HANDLE_VALUE) return NODE_NORMAL; type = GetFileType(hFile); CloseHandle(hFile); if (type == FILE_TYPE_CHAR) return NODE_WRITABLE; if (type == FILE_TYPE_DISK) return NODE_NORMAL; return NODE_OTHER; } #ifdef HAVE_ACL struct my_acl { PSECURITY_DESCRIPTOR pSecurityDescriptor; PSID pSidOwner; PSID pSidGroup; PACL pDacl; PACL pSacl; }; #endif /* * Return a pointer to the ACL of file "fname" in allocated memory. * Return NULL if the ACL is not available for whatever reason. */ vim_acl_T mch_get_acl(char_u *fname) { #ifndef HAVE_ACL return (vim_acl_T)NULL; #else struct my_acl *p = NULL; DWORD err; p = ALLOC_CLEAR_ONE(struct my_acl); if (p != NULL) { WCHAR *wn; wn = enc_to_utf16(fname, NULL); if (wn == NULL) return NULL; // Try to retrieve the entire security descriptor. err = GetNamedSecurityInfoW( wn, // Abstract filename SE_FILE_OBJECT, // File Object OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION | SACL_SECURITY_INFORMATION, &p->pSidOwner, // Ownership information. &p->pSidGroup, // Group membership. &p->pDacl, // Discretionary information. &p->pSacl, // For auditing purposes. &p->pSecurityDescriptor); if (err == ERROR_ACCESS_DENIED || err == ERROR_PRIVILEGE_NOT_HELD) { // Retrieve only DACL. (void)GetNamedSecurityInfoW( wn, SE_FILE_OBJECT, DACL_SECURITY_INFORMATION, NULL, NULL, &p->pDacl, NULL, &p->pSecurityDescriptor); } if (p->pSecurityDescriptor == NULL) { mch_free_acl((vim_acl_T)p); p = NULL; } vim_free(wn); } return (vim_acl_T)p; #endif } #ifdef HAVE_ACL /* * Check if "acl" contains inherited ACE. */ static BOOL is_acl_inherited(PACL acl) { DWORD i; ACL_SIZE_INFORMATION acl_info; PACCESS_ALLOWED_ACE ace; acl_info.AceCount = 0; GetAclInformation(acl, &acl_info, sizeof(acl_info), AclSizeInformation); for (i = 0; i < acl_info.AceCount; i++) { GetAce(acl, i, (LPVOID *)&ace); if (ace->Header.AceFlags & INHERITED_ACE) return TRUE; } return FALSE; } #endif /* * Set the ACL of file "fname" to "acl" (unless it's NULL). * Errors are ignored. * This must only be called with "acl" equal to what mch_get_acl() returned. */ void mch_set_acl(char_u *fname, vim_acl_T acl) { #ifdef HAVE_ACL struct my_acl *p = (struct my_acl *)acl; SECURITY_INFORMATION sec_info = 0; WCHAR *wn; if (p == NULL) return; wn = enc_to_utf16(fname, NULL); if (wn == NULL) return; // Set security flags if (p->pSidOwner) sec_info |= OWNER_SECURITY_INFORMATION; if (p->pSidGroup) sec_info |= GROUP_SECURITY_INFORMATION; if (p->pDacl) { sec_info |= DACL_SECURITY_INFORMATION; // Do not inherit its parent's DACL. // If the DACL is inherited, Cygwin permissions would be changed. if (!is_acl_inherited(p->pDacl)) sec_info |= PROTECTED_DACL_SECURITY_INFORMATION; } if (p->pSacl) sec_info |= SACL_SECURITY_INFORMATION; (void)SetNamedSecurityInfoW( wn, // Abstract filename SE_FILE_OBJECT, // File Object sec_info, p->pSidOwner, // Ownership information. p->pSidGroup, // Group membership. p->pDacl, // Discretionary information. p->pSacl // For auditing purposes. ); vim_free(wn); #endif } void mch_free_acl(vim_acl_T acl) { #ifdef HAVE_ACL struct my_acl *p = (struct my_acl *)acl; if (p != NULL) { LocalFree(p->pSecurityDescriptor); // Free the memory just in case vim_free(p); } #endif } /* * handler for ctrl-break, ctrl-c interrupts, and fatal events. */ static BOOL WINAPI handler_routine( DWORD dwCtrlType) { INPUT_RECORD ir; DWORD out; switch (dwCtrlType) { case CTRL_C_EVENT: if (ctrl_c_interrupts) g_fCtrlCPressed = TRUE; return TRUE; case CTRL_BREAK_EVENT: g_fCBrkPressed = TRUE; ctrl_break_was_pressed = TRUE; /* ReadConsoleInput is blocking, send a key event to continue. */ ir.EventType = KEY_EVENT; ir.Event.KeyEvent.bKeyDown = TRUE; ir.Event.KeyEvent.wRepeatCount = 1; ir.Event.KeyEvent.wVirtualKeyCode = VK_CANCEL; ir.Event.KeyEvent.wVirtualScanCode = 0; ir.Event.KeyEvent.dwControlKeyState = 0; ir.Event.KeyEvent.uChar.UnicodeChar = 0; WriteConsoleInput(g_hConIn, &ir, 1, &out); return TRUE; /* fatal events: shut down gracefully */ case CTRL_CLOSE_EVENT: case CTRL_LOGOFF_EVENT: case CTRL_SHUTDOWN_EVENT: windgoto((int)Rows - 1, 0); g_fForceExit = TRUE; vim_snprintf((char *)IObuff, IOSIZE, _("Vim: Caught %s event\n"), (dwCtrlType == CTRL_CLOSE_EVENT ? _("close") : dwCtrlType == CTRL_LOGOFF_EVENT ? _("logoff") : _("shutdown"))); #ifdef DEBUG OutputDebugString(IObuff); #endif preserve_exit(); /* output IObuff, preserve files and exit */ return TRUE; /* not reached */ default: return FALSE; } } /* * set the tty in (raw) ? "raw" : "cooked" mode */ void mch_settmode(int tmode) { DWORD cmodein; DWORD cmodeout; BOOL bEnableHandler; GetConsoleMode(g_hConIn, &cmodein); GetConsoleMode(g_hConOut, &cmodeout); if (tmode == TMODE_RAW) { cmodein &= ~(ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | ENABLE_ECHO_INPUT); cmodeout &= ~( ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); bEnableHandler = TRUE; } else /* cooked */ { cmodein |= (ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | ENABLE_ECHO_INPUT); cmodeout |= (ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); bEnableHandler = FALSE; } SetConsoleMode(g_hConIn, cmodein); SetConsoleMode(g_hConOut, cmodeout); SetConsoleCtrlHandler(handler_routine, bEnableHandler); #ifdef MCH_WRITE_DUMP if (fdDump) { fprintf(fdDump, "mch_settmode(%s, in = %x, out = %x)\n", tmode == TMODE_RAW ? "raw" : tmode == TMODE_COOK ? "cooked" : "normal", cmodein, cmodeout); fflush(fdDump); } #endif } /* * Get the size of the current window in `Rows' and `Columns' * Return OK when size could be determined, FAIL otherwise. */ int mch_get_shellsize(void) { CONSOLE_SCREEN_BUFFER_INFO csbi; if (!g_fTermcapMode && g_cbTermcap.IsValid) { /* * For some reason, we are trying to get the screen dimensions * even though we are not in termcap mode. The 'Rows' and 'Columns' * variables are really intended to mean the size of Vim screen * while in termcap mode. */ Rows = g_cbTermcap.Info.dwSize.Y; Columns = g_cbTermcap.Info.dwSize.X; } else if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) { Rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; Columns = csbi.srWindow.Right - csbi.srWindow.Left + 1; } else { Rows = 25; Columns = 80; } return OK; } /* * Resize console buffer to 'COORD' */ static void ResizeConBuf( HANDLE hConsole, COORD coordScreen) { if (!SetConsoleScreenBufferSize(hConsole, coordScreen)) { #ifdef MCH_WRITE_DUMP if (fdDump) { fprintf(fdDump, "SetConsoleScreenBufferSize failed: %lx\n", GetLastError()); fflush(fdDump); } #endif } } /* * Resize console window size to 'srWindowRect' */ static void ResizeWindow( HANDLE hConsole, SMALL_RECT srWindowRect) { if (!SetConsoleWindowInfo(hConsole, TRUE, &srWindowRect)) { #ifdef MCH_WRITE_DUMP if (fdDump) { fprintf(fdDump, "SetConsoleWindowInfo failed: %lx\n", GetLastError()); fflush(fdDump); } #endif } } /* * Set a console window to `xSize' * `ySize' */ static void ResizeConBufAndWindow( HANDLE hConsole, int xSize, int ySize) { CONSOLE_SCREEN_BUFFER_INFO csbi; /* hold current console buffer info */ SMALL_RECT srWindowRect; /* hold the new console size */ COORD coordScreen; static int resized = FALSE; #ifdef MCH_WRITE_DUMP if (fdDump) { fprintf(fdDump, "ResizeConBufAndWindow(%d, %d)\n", xSize, ySize); fflush(fdDump); } #endif /* get the largest size we can size the console window to */ coordScreen = GetLargestConsoleWindowSize(hConsole); /* define the new console window size and scroll position */ srWindowRect.Left = srWindowRect.Top = (SHORT)0; srWindowRect.Right = (SHORT)(min(xSize, coordScreen.X) - 1); srWindowRect.Bottom = (SHORT)(min(ySize, coordScreen.Y) - 1); if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) { int sx, sy; sx = csbi.srWindow.Right - csbi.srWindow.Left + 1; sy = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; if (sy < ySize || sx < xSize) { /* * Increasing number of lines/columns, do buffer first. * Use the maximal size in x and y direction. */ if (sy < ySize) coordScreen.Y = ySize; else coordScreen.Y = sy; if (sx < xSize) coordScreen.X = xSize; else coordScreen.X = sx; SetConsoleScreenBufferSize(hConsole, coordScreen); } } // define the new console buffer size coordScreen.X = xSize; coordScreen.Y = ySize; // In the new console call API, only the first time in reverse order if (!vtp_working || resized) { ResizeWindow(hConsole, srWindowRect); ResizeConBuf(hConsole, coordScreen); } else { ResizeConBuf(hConsole, coordScreen); ResizeWindow(hConsole, srWindowRect); resized = TRUE; } } /* * Set the console window to `Rows' * `Columns' */ void mch_set_shellsize(void) { COORD coordScreen; /* Don't change window size while still starting up */ if (suppress_winsize != 0) { suppress_winsize = 2; return; } if (term_console) { coordScreen = GetLargestConsoleWindowSize(g_hConOut); /* Clamp Rows and Columns to reasonable values */ if (Rows > coordScreen.Y) Rows = coordScreen.Y; if (Columns > coordScreen.X) Columns = coordScreen.X; ResizeConBufAndWindow(g_hConOut, Columns, Rows); } } /* * Rows and/or Columns has changed. */ void mch_new_shellsize(void) { // libvim - noop return; } /* * Called when started up, to set the winsize that was delayed. */ void mch_set_winsize_now(void) { if (suppress_winsize == 2) { suppress_winsize = 0; mch_set_shellsize(); shell_resized(); } suppress_winsize = 0; } static BOOL vim_create_process( char *cmd, BOOL inherit_handles, DWORD flags, STARTUPINFO *si, PROCESS_INFORMATION *pi, LPVOID *env, char *cwd) { BOOL ret = FALSE; WCHAR *wcmd, *wcwd = NULL; wcmd = enc_to_utf16((char_u *)cmd, NULL); if (wcmd == NULL) return FALSE; if (cwd != NULL) { wcwd = enc_to_utf16((char_u *)cwd, NULL); if (wcwd == NULL) goto theend; } ret = CreateProcessW( NULL, // Executable name wcmd, // Command to execute NULL, // Process security attributes NULL, // Thread security attributes inherit_handles, // Inherit handles flags, // Creation flags env, // Environment wcwd, // Current directory (LPSTARTUPINFOW)si, // Startup information pi); // Process information theend: vim_free(wcmd); vim_free(wcwd); return ret; } static HINSTANCE vim_shell_execute( char *cmd, INT n_show_cmd) { HINSTANCE ret; WCHAR *wcmd; wcmd = enc_to_utf16((char_u *)cmd, NULL); if (wcmd == NULL) return (HINSTANCE)0; ret = ShellExecuteW(NULL, NULL, wcmd, NULL, NULL, n_show_cmd); vim_free(wcmd); return ret; } #if defined(PROTO) /* * Specialised version of system() for Win32 GUI mode. * This version proceeds as follows: * 1. Create a console window for use by the subprocess * 2. Run the subprocess (it gets the allocated console by default) * 3. Wait for the subprocess to terminate and get its exit code * 4. Prompt the user to press a key to close the console window */ static int mch_system_classic(char *cmd, int options) { STARTUPINFO si; PROCESS_INFORMATION pi; DWORD ret = 0; HWND hwnd = GetFocus(); si.cb = sizeof(si); si.lpReserved = NULL; si.lpDesktop = NULL; si.lpTitle = NULL; si.dwFlags = STARTF_USESHOWWINDOW; /* * It's nicer to run a filter command in a minimized window. * Don't activate the window to keep focus on Vim. */ if (options & SHELL_DOOUT) si.wShowWindow = SW_SHOWMINNOACTIVE; else si.wShowWindow = SW_SHOWNORMAL; si.cbReserved2 = 0; si.lpReserved2 = NULL; /* Now, run the command */ vim_create_process(cmd, FALSE, CREATE_DEFAULT_ERROR_MODE | CREATE_NEW_CONSOLE, &si, &pi, NULL, NULL); /* Wait for the command to terminate before continuing */ { WaitForSingleObject(pi.hProcess, INFINITE); /* Get the command exit code */ GetExitCodeProcess(pi.hProcess, &ret); } /* Close the handles to the subprocess, so that it goes away */ CloseHandle(pi.hThread); CloseHandle(pi.hProcess); /* Try to get input focus back. Doesn't always work though. */ PostMessage(hwnd, WM_SETFOCUS, 0, 0); return ret; } /* * Thread launched by the gui to send the current buffer data to the * process. This way avoid to hang up vim totally if the children * process take a long time to process the lines. */ static unsigned int __stdcall sub_process_writer(LPVOID param) { HANDLE g_hChildStd_IN_Wr = param; linenr_T lnum = curbuf->b_op_start.lnum; DWORD len = 0; DWORD l; char_u *lp = ml_get(lnum); char_u *s; int written = 0; for (;;) { l = (DWORD)STRLEN(lp + written); if (l == 0) len = 0; else if (lp[written] == NL) { /* NL -> NUL translation */ WriteFile(g_hChildStd_IN_Wr, "", 1, &len, NULL); } else { s = vim_strchr(lp + written, NL); WriteFile(g_hChildStd_IN_Wr, (char *)lp + written, s == NULL ? l : (DWORD)(s - (lp + written)), &len, NULL); } if (len == (int)l) { /* Finished a line, add a NL, unless this line should not have * one. */ if (lnum != curbuf->b_op_end.lnum || (!curbuf->b_p_bin && curbuf->b_p_fixeol) || (lnum != curbuf->b_no_eol_lnum && (lnum != curbuf->b_ml.ml_line_count || curbuf->b_p_eol))) { WriteFile(g_hChildStd_IN_Wr, "\n", 1, (LPDWORD)&vim_ignored, NULL); } ++lnum; if (lnum > curbuf->b_op_end.lnum) break; lp = ml_get(lnum); written = 0; } else if (len > 0) written += len; } /* finished all the lines, close pipe */ CloseHandle(g_hChildStd_IN_Wr); return 0; } #define BUFLEN 100 /* length for buffer, stolen from unix version */ /* * This function read from the children's stdout and write the * data on screen or in the buffer accordingly. */ static void dump_pipe(int options, HANDLE g_hChildStd_OUT_Rd, garray_T *ga, char_u buffer[], DWORD *buffer_off) { DWORD availableBytes = 0; DWORD i; int ret; DWORD len; DWORD toRead; int repeatCount; /* we query the pipe to see if there is any data to read * to avoid to perform a blocking read */ ret = PeekNamedPipe(g_hChildStd_OUT_Rd, /* pipe to query */ NULL, /* optional buffer */ 0, /* buffer size */ NULL, /* number of read bytes */ &availableBytes, /* available bytes total */ NULL); /* byteLeft */ repeatCount = 0; /* We got real data in the pipe, read it */ while (ret != 0 && availableBytes > 0) { repeatCount++; toRead = (DWORD)(BUFLEN - *buffer_off); toRead = availableBytes < toRead ? availableBytes : toRead; ReadFile(g_hChildStd_OUT_Rd, buffer + *buffer_off, toRead, &len, NULL); /* If we haven't read anything, there is a problem */ if (len == 0) break; availableBytes -= len; if (options & SHELL_READ) { /* Do NUL -> NL translation, append NL separated * lines to the current buffer. */ for (i = 0; i < len; ++i) { if (buffer[i] == NL) append_ga_line(ga); else if (buffer[i] == NUL) ga_append(ga, NL); else ga_append(ga, buffer[i]); } } else if (has_mbyte) { int l; int c; char_u *p; len += *buffer_off; buffer[len] = NUL; /* Check if the last character in buffer[] is * incomplete, keep these bytes for the next * round. */ for (p = buffer; p < buffer + len; p += l) { l = MB_CPTR2LEN(p); if (l == 0) l = 1; /* NUL byte? */ else if (MB_BYTE2LEN(*p) != l) break; } if (p == buffer) /* no complete character */ { /* avoid getting stuck at an illegal byte */ if (len >= 12) ++p; else { *buffer_off = len; return; } } c = *p; *p = NUL; msg_puts((char *)buffer); if (p < buffer + len) { *p = c; *buffer_off = (DWORD)((buffer + len) - p); mch_memmove(buffer, p, *buffer_off); return; } *buffer_off = 0; } else { buffer[len] = NUL; msg_puts((char *)buffer); } windgoto(msg_row, msg_col); cursor_on(); } } /* * Version of system to use for windows NT > 5.0 (Win2K), use pipe * for communication and doesn't open any new window. */ static int mch_system_piped(char *cmd, int options) { STARTUPINFO si; PROCESS_INFORMATION pi; DWORD ret = 0; HANDLE g_hChildStd_IN_Rd = NULL; HANDLE g_hChildStd_IN_Wr = NULL; HANDLE g_hChildStd_OUT_Rd = NULL; HANDLE g_hChildStd_OUT_Wr = NULL; char_u buffer[BUFLEN + 1]; /* reading buffer + size */ DWORD len; /* buffer used to receive keys */ char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ int ta_len = 0; /* valid bytes in ta_buf[] */ DWORD i; int c; int noread_cnt = 0; garray_T ga; int delay = 1; DWORD buffer_off = 0; /* valid bytes in buffer[] */ char *p = NULL; SECURITY_ATTRIBUTES saAttr; /* Set the bInheritHandle flag so pipe handles are inherited. */ saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); saAttr.bInheritHandle = TRUE; saAttr.lpSecurityDescriptor = NULL; if (!CreatePipe(&g_hChildStd_OUT_Rd, &g_hChildStd_OUT_Wr, &saAttr, 0) /* Ensure the read handle to the pipe for STDOUT is not inherited. */ || !SetHandleInformation(g_hChildStd_OUT_Rd, HANDLE_FLAG_INHERIT, 0) /* Create a pipe for the child process's STDIN. */ || !CreatePipe(&g_hChildStd_IN_Rd, &g_hChildStd_IN_Wr, &saAttr, 0) /* Ensure the write handle to the pipe for STDIN is not inherited. */ || !SetHandleInformation(g_hChildStd_IN_Wr, HANDLE_FLAG_INHERIT, 0)) { CloseHandle(g_hChildStd_IN_Rd); CloseHandle(g_hChildStd_IN_Wr); CloseHandle(g_hChildStd_OUT_Rd); CloseHandle(g_hChildStd_OUT_Wr); msg_puts(_("\nCannot create pipes\n")); } si.cb = sizeof(si); si.lpReserved = NULL; si.lpDesktop = NULL; si.lpTitle = NULL; si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES; /* set-up our file redirection */ si.hStdError = g_hChildStd_OUT_Wr; si.hStdOutput = g_hChildStd_OUT_Wr; si.hStdInput = g_hChildStd_IN_Rd; si.wShowWindow = SW_HIDE; si.cbReserved2 = 0; si.lpReserved2 = NULL; if (options & SHELL_READ) ga_init2(&ga, 1, BUFLEN); if (cmd != NULL) { p = (char *)vim_strsave((char_u *)cmd); if (p != NULL) unescape_shellxquote((char_u *)p, p_sxe); else p = cmd; } /* Now, run the command. * About "Inherit handles" being TRUE: this command can be litigious, * handle inheritance was deactivated for pending temp file, but, if we * deactivate it, the pipes don't work for some reason. */ vim_create_process(p, TRUE, CREATE_DEFAULT_ERROR_MODE, &si, &pi, NULL, NULL); if (p != cmd) vim_free(p); /* Close our unused side of the pipes */ CloseHandle(g_hChildStd_IN_Rd); CloseHandle(g_hChildStd_OUT_Wr); if (options & SHELL_WRITE) { HANDLE thread = (HANDLE) _beginthreadex(NULL, /* security attributes */ 0, /* default stack size */ sub_process_writer, /* function to be executed */ g_hChildStd_IN_Wr, /* parameter */ 0, /* creation flag, start immediately */ NULL); /* we don't care about thread id */ CloseHandle(thread); g_hChildStd_IN_Wr = NULL; } /* Keep updating the window while waiting for the shell to finish. */ for (;;) { MSG msg; if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) { TranslateMessage(&msg); pDispatchMessage(&msg); } /* write pipe information in the window */ if ((options & (SHELL_READ | SHELL_WRITE))) { len = 0; if (!(options & SHELL_EXPAND) && ((options & (SHELL_READ | SHELL_WRITE | SHELL_COOKED)) != (SHELL_READ | SHELL_WRITE | SHELL_COOKED)) && (ta_len > 0 || noread_cnt > 4)) { if (ta_len == 0) { /* Get extra characters when we don't have any. Reset the * counter and timer. */ noread_cnt = 0; len = ui_inchar(ta_buf, BUFLEN, 10L, 0); } if (ta_len > 0 || len > 0) { /* * For pipes: Check for CTRL-C: send interrupt signal to * child. Check for CTRL-D: EOF, close pipe to child. */ if (len == 1 && cmd != NULL) { if (ta_buf[ta_len] == Ctrl_C) { /* Learn what exit code is expected, for * now put 9 as SIGKILL */ TerminateProcess(pi.hProcess, 9); } if (ta_buf[ta_len] == Ctrl_D) { CloseHandle(g_hChildStd_IN_Wr); g_hChildStd_IN_Wr = NULL; } } /* replace K_BS by and K_DEL by */ for (i = ta_len; i < ta_len + len; ++i) { if (ta_buf[i] == CSI && len - i > 2) { c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); if (c == K_DEL || c == K_KDEL || c == K_BS) { mch_memmove(ta_buf + i + 1, ta_buf + i + 3, (size_t)(len - i - 2)); if (c == K_DEL || c == K_KDEL) ta_buf[i] = DEL; else ta_buf[i] = Ctrl_H; len -= 2; } } else if (ta_buf[i] == '\r') ta_buf[i] = '\n'; if (has_mbyte) i += (*mb_ptr2len_len)(ta_buf + i, ta_len + len - i) - 1; } /* * For pipes: echo the typed characters. For a pty this * does not seem to work. */ for (i = ta_len; i < ta_len + len; ++i) { if (ta_buf[i] == '\n' || ta_buf[i] == '\b') msg_putchar(ta_buf[i]); else if (has_mbyte) { int l = (*mb_ptr2len)(ta_buf + i); msg_outtrans_len(ta_buf + i, l); i += l - 1; } else msg_outtrans_len(ta_buf + i, 1); } windgoto(msg_row, msg_col); ta_len += len; /* * Write the characters to the child, unless EOF has been * typed for pipes. Write one character at a time, to * avoid losing too much typeahead. When writing buffer * lines, drop the typed characters (only check for * CTRL-C). */ if (options & SHELL_WRITE) ta_len = 0; else if (g_hChildStd_IN_Wr != NULL) { WriteFile(g_hChildStd_IN_Wr, (char *)ta_buf, 1, &len, NULL); // if we are typing in, we want to keep things reactive delay = 1; if (len > 0) { ta_len -= len; mch_memmove(ta_buf, ta_buf + len, ta_len); } } } } } if (ta_len) ui_inchar_undo(ta_buf, ta_len); if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) { dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); break; } ++noread_cnt; dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); /* We start waiting for a very short time and then increase it, so * that we respond quickly when the process is quick, and don't * consume too much overhead when it's slow. */ if (delay < 50) delay += 10; } /* Close the pipe */ CloseHandle(g_hChildStd_OUT_Rd); if (g_hChildStd_IN_Wr != NULL) CloseHandle(g_hChildStd_IN_Wr); WaitForSingleObject(pi.hProcess, INFINITE); /* Get the command exit code */ GetExitCodeProcess(pi.hProcess, &ret); if (options & SHELL_READ) { if (ga.ga_len > 0) { append_ga_line(&ga); /* remember that the NL was missing */ curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; } else curbuf->b_no_eol_lnum = 0; ga_clear(&ga); } /* Close the handles to the subprocess, so that it goes away */ CloseHandle(pi.hThread); CloseHandle(pi.hProcess); return ret; } static int mch_system_g(char *cmd, int options) { /* if we can pipe and the shelltemp option is off */ if (!p_stmp) return mch_system_piped(cmd, options); else return mch_system_classic(cmd, options); } #endif static int mch_system_c(char *cmd, int options) { int ret; WCHAR *wcmd; wcmd = enc_to_utf16((char_u *)cmd, NULL); if (wcmd == NULL) return -1; ret = _wsystem(wcmd); vim_free(wcmd); return ret; } static int mch_system(char *cmd, int options) { return mch_system_c(cmd, options); } /* * Either execute a command by calling the shell or start a new shell */ int mch_call_shell( char_u *cmd, int options) /* SHELL_*, see vim.h */ { int x = 0; int tmode = cur_tmode; #ifdef MCH_WRITE_DUMP if (fdDump) { fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options); fflush(fdDump); } #endif /* * Catch all deadly signals while running the external command, because a * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us. */ signal(SIGINT, SIG_IGN); #if defined(__GNUC__) && !defined(__MINGW32__) signal(SIGKILL, SIG_IGN); #else signal(SIGBREAK, SIG_IGN); #endif signal(SIGILL, SIG_IGN); signal(SIGFPE, SIG_IGN); signal(SIGSEGV, SIG_IGN); signal(SIGTERM, SIG_IGN); signal(SIGABRT, SIG_IGN); if (options & SHELL_COOKED) settmode(TMODE_COOK); /* set to normal mode */ if (cmd == NULL) { x = mch_system((char *)p_sh, options); } else { /* we use "command" or "cmd" to start the shell; slow but easy */ char_u *newcmd = NULL; char_u *cmdbase = cmd; long_u cmdlen; /* Skip a leading ", ( and "(. */ if (*cmdbase == '"') ++cmdbase; if (*cmdbase == '(') ++cmdbase; if ((STRNICMP(cmdbase, "start", 5) == 0) && VIM_ISWHITE(cmdbase[5])) { STARTUPINFO si; PROCESS_INFORMATION pi; DWORD flags = CREATE_NEW_CONSOLE; INT n_show_cmd = SW_SHOWNORMAL; char_u *p; ZeroMemory(&si, sizeof(si)); si.cb = sizeof(si); si.lpReserved = NULL; si.lpDesktop = NULL; si.lpTitle = NULL; si.dwFlags = 0; si.cbReserved2 = 0; si.lpReserved2 = NULL; cmdbase = skipwhite(cmdbase + 5); if ((STRNICMP(cmdbase, "/min", 4) == 0) && VIM_ISWHITE(cmdbase[4])) { cmdbase = skipwhite(cmdbase + 4); si.dwFlags = STARTF_USESHOWWINDOW; si.wShowWindow = SW_SHOWMINNOACTIVE; n_show_cmd = SW_SHOWMINNOACTIVE; } else if ((STRNICMP(cmdbase, "/b", 2) == 0) && VIM_ISWHITE(cmdbase[2])) { cmdbase = skipwhite(cmdbase + 2); flags = CREATE_NO_WINDOW; si.dwFlags = STARTF_USESTDHANDLES; si.hStdInput = CreateFile("\\\\.\\NUL", // File name GENERIC_READ, // Access flags 0, // Share flags NULL, // Security att. OPEN_EXISTING, // Open flags FILE_ATTRIBUTE_NORMAL, // File att. NULL); // Temp file si.hStdOutput = si.hStdInput; si.hStdError = si.hStdInput; } /* Remove a trailing ", ) and )" if they have a match * at the start of the command. */ if (cmdbase > cmd) { p = cmdbase + STRLEN(cmdbase); if (p > cmdbase && p[-1] == '"' && *cmd == '"') *--p = NUL; if (p > cmdbase && p[-1] == ')' && (*cmd == '(' || cmd[1] == '(')) *--p = NUL; } newcmd = cmdbase; unescape_shellxquote(cmdbase, p_sxe); /* * If creating new console, arguments are passed to the * 'cmd.exe' as-is. If it's not, arguments are not treated * correctly for current 'cmd.exe'. So unescape characters in * shellxescape except '|' for avoiding to be treated as * argument to them. Pass the arguments to sub-shell. */ if (flags != CREATE_NEW_CONSOLE) { char_u *subcmd; char_u *cmd_shell = mch_getenv("COMSPEC"); if (cmd_shell == NULL || *cmd_shell == NUL) cmd_shell = (char_u *)default_shell(); subcmd = vim_strsave_escaped_ext(cmdbase, (char_u *)"|", '^', FALSE); if (subcmd != NULL) { /* make "cmd.exe /c arguments" */ cmdlen = STRLEN(cmd_shell) + STRLEN(subcmd) + 5; newcmd = alloc(cmdlen); if (newcmd != NULL) vim_snprintf((char *)newcmd, cmdlen, "%s /c %s", cmd_shell, subcmd); else newcmd = cmdbase; vim_free(subcmd); } } /* * Now, start the command as a process, so that it doesn't * inherit our handles which causes unpleasant dangling swap * files if we exit before the spawned process */ if (vim_create_process((char *)newcmd, FALSE, flags, &si, &pi, NULL, NULL)) x = 0; else if (vim_shell_execute((char *)newcmd, n_show_cmd) > (HINSTANCE)32) x = 0; else { x = -1; } if (newcmd != cmdbase) vim_free(newcmd); if (si.dwFlags == STARTF_USESTDHANDLES && si.hStdInput != NULL) { /* Close the handle to \\.\NUL created above. */ CloseHandle(si.hStdInput); } /* Close the handles to the subprocess, so that it goes away */ CloseHandle(pi.hThread); CloseHandle(pi.hProcess); } else { cmdlen = STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10; newcmd = alloc(cmdlen); if (newcmd != NULL) { vim_snprintf((char *)newcmd, cmdlen, "%s %s %s", p_sh, p_shcf, cmd); x = mch_system((char *)newcmd, options); vim_free(newcmd); } } } if (tmode == TMODE_RAW) settmode(TMODE_RAW); /* set to raw mode */ /* Print the return value, unless "vimrun" was used. */ if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent) { smsg(_("shell returned %d"), x); msg_putchar('\n'); } signal(SIGINT, SIG_DFL); #if defined(__GNUC__) && !defined(__MINGW32__) signal(SIGKILL, SIG_DFL); #else signal(SIGBREAK, SIG_DFL); #endif signal(SIGILL, SIG_DFL); signal(SIGFPE, SIG_DFL); signal(SIGSEGV, SIG_DFL); signal(SIGTERM, SIG_DFL); signal(SIGABRT, SIG_DFL); return x; } #if defined(FEAT_JOB_CHANNEL) || defined(PROTO) static HANDLE job_io_file_open( char_u *fname, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes) { HANDLE h; WCHAR *wn; wn = enc_to_utf16(fname, NULL); if (wn == NULL) return INVALID_HANDLE_VALUE; h = CreateFileW(wn, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, NULL); vim_free(wn); return h; } /* * Turn the dictionary "env" into a NUL separated list that can be used as the * environment argument of vim_create_process(). */ void win32_build_env(dict_T *env, garray_T *gap, int is_terminal) { hashitem_T *hi; long_u todo = env != NULL ? env->dv_hashtab.ht_used : 0; LPVOID base = GetEnvironmentStringsW(); /* for last \0 */ if (ga_grow(gap, 1) == FAIL) return; if (base) { WCHAR *p = (WCHAR *)base; /* for last \0 */ if (ga_grow(gap, 1) == FAIL) return; while (*p != 0 || *(p + 1) != 0) { if (ga_grow(gap, 1) == OK) *((WCHAR *)gap->ga_data + gap->ga_len++) = *p; p++; } FreeEnvironmentStrings(base); *((WCHAR *)gap->ga_data + gap->ga_len++) = L'\0'; } if (env != NULL) { for (hi = env->dv_hashtab.ht_array; todo > 0; ++hi) { if (!HASHITEM_EMPTY(hi)) { typval_T *item = &dict_lookup(hi)->di_tv; WCHAR *wkey = enc_to_utf16((char_u *)hi->hi_key, NULL); WCHAR *wval = enc_to_utf16(tv_get_string(item), NULL); --todo; if (wkey != NULL && wval != NULL) { size_t n; size_t lkey = wcslen(wkey); size_t lval = wcslen(wval); if (ga_grow(gap, (int)(lkey + lval + 2)) != OK) continue; for (n = 0; n < lkey; n++) *((WCHAR *)gap->ga_data + gap->ga_len++) = wkey[n]; *((WCHAR *)gap->ga_data + gap->ga_len++) = L'='; for (n = 0; n < lval; n++) *((WCHAR *)gap->ga_data + gap->ga_len++) = wval[n]; *((WCHAR *)gap->ga_data + gap->ga_len++) = L'\0'; } vim_free(wkey); vim_free(wval); } } } } /* * Create a pair of pipes. * Return TRUE for success, FALSE for failure. */ static BOOL create_pipe_pair(HANDLE handles[2]) { static LONG s; char name[64]; SECURITY_ATTRIBUTES sa; sprintf(name, "\\\\?\\pipe\\vim-%08lx-%08lx", GetCurrentProcessId(), InterlockedIncrement(&s)); // Create named pipe. Max size of named pipe is 65535. handles[1] = CreateNamedPipe( name, PIPE_ACCESS_OUTBOUND | FILE_FLAG_OVERLAPPED, PIPE_TYPE_BYTE | PIPE_NOWAIT, 1, MAX_NAMED_PIPE_SIZE, 0, 0, NULL); if (handles[1] == INVALID_HANDLE_VALUE) return FALSE; sa.nLength = sizeof(sa); sa.bInheritHandle = TRUE; sa.lpSecurityDescriptor = NULL; handles[0] = CreateFile(name, FILE_GENERIC_READ, FILE_SHARE_READ, &sa, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); if (handles[0] == INVALID_HANDLE_VALUE) { CloseHandle(handles[1]); return FALSE; } return TRUE; } void mch_job_start(char *cmd, job_T *job, jobopt_T *options) { STARTUPINFO si; PROCESS_INFORMATION pi; HANDLE jo; SECURITY_ATTRIBUTES saAttr; channel_T *channel = NULL; HANDLE ifd[2]; HANDLE ofd[2]; HANDLE efd[2]; garray_T ga; int use_null_for_in = options->jo_io[PART_IN] == JIO_NULL; int use_null_for_out = options->jo_io[PART_OUT] == JIO_NULL; int use_null_for_err = options->jo_io[PART_ERR] == JIO_NULL; int use_file_for_in = options->jo_io[PART_IN] == JIO_FILE; int use_file_for_out = options->jo_io[PART_OUT] == JIO_FILE; int use_file_for_err = options->jo_io[PART_ERR] == JIO_FILE; int use_out_for_err = options->jo_io[PART_ERR] == JIO_OUT; if (use_out_for_err && use_null_for_out) use_null_for_err = TRUE; ifd[0] = INVALID_HANDLE_VALUE; ifd[1] = INVALID_HANDLE_VALUE; ofd[0] = INVALID_HANDLE_VALUE; ofd[1] = INVALID_HANDLE_VALUE; efd[0] = INVALID_HANDLE_VALUE; efd[1] = INVALID_HANDLE_VALUE; ga_init2(&ga, (int)sizeof(wchar_t), 500); jo = CreateJobObject(NULL, NULL); if (jo == NULL) { job->jv_status = JOB_FAILED; goto failed; } if (options->jo_env != NULL) win32_build_env(options->jo_env, &ga, FALSE); ZeroMemory(&pi, sizeof(pi)); ZeroMemory(&si, sizeof(si)); si.cb = sizeof(si); si.dwFlags |= STARTF_USESHOWWINDOW; si.wShowWindow = SW_HIDE; saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); saAttr.bInheritHandle = TRUE; saAttr.lpSecurityDescriptor = NULL; if (use_file_for_in) { char_u *fname = options->jo_io_name[PART_IN]; ifd[0] = job_io_file_open(fname, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, &saAttr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL); if (ifd[0] == INVALID_HANDLE_VALUE) { semsg(_(e_notopen), fname); goto failed; } } else if (!use_null_for_in && (!create_pipe_pair(ifd) || !SetHandleInformation(ifd[1], HANDLE_FLAG_INHERIT, 0))) goto failed; if (use_file_for_out) { char_u *fname = options->jo_io_name[PART_OUT]; ofd[1] = job_io_file_open(fname, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, &saAttr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL); if (ofd[1] == INVALID_HANDLE_VALUE) { semsg(_(e_notopen), fname); goto failed; } } else if (!use_null_for_out && (!CreatePipe(&ofd[0], &ofd[1], &saAttr, 0) || !SetHandleInformation(ofd[0], HANDLE_FLAG_INHERIT, 0))) goto failed; if (use_file_for_err) { char_u *fname = options->jo_io_name[PART_ERR]; efd[1] = job_io_file_open(fname, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, &saAttr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL); if (efd[1] == INVALID_HANDLE_VALUE) { semsg(_(e_notopen), fname); goto failed; } } else if (!use_out_for_err && !use_null_for_err && (!CreatePipe(&efd[0], &efd[1], &saAttr, 0) || !SetHandleInformation(efd[0], HANDLE_FLAG_INHERIT, 0))) goto failed; si.dwFlags |= STARTF_USESTDHANDLES; si.hStdInput = ifd[0]; si.hStdOutput = ofd[1]; si.hStdError = use_out_for_err ? ofd[1] : efd[1]; if (!use_null_for_in || !use_null_for_out || !use_null_for_err) { if (options->jo_set & JO_CHANNEL) { channel = options->jo_channel; if (channel != NULL) ++channel->ch_refcount; } else channel = add_channel(); if (channel == NULL) goto failed; } if (!vim_create_process(cmd, TRUE, CREATE_SUSPENDED | CREATE_DEFAULT_ERROR_MODE | CREATE_NEW_PROCESS_GROUP | CREATE_UNICODE_ENVIRONMENT | CREATE_NEW_CONSOLE, &si, &pi, ga.ga_data, (char *)options->jo_cwd)) { CloseHandle(jo); job->jv_status = JOB_FAILED; goto failed; } ga_clear(&ga); if (!AssignProcessToJobObject(jo, pi.hProcess)) { /* if failing, switch the way to terminate * process with TerminateProcess. */ CloseHandle(jo); jo = NULL; } ResumeThread(pi.hThread); CloseHandle(pi.hThread); job->jv_proc_info = pi; job->jv_job_object = jo; job->jv_status = JOB_STARTED; CloseHandle(ifd[0]); CloseHandle(ofd[1]); if (!use_out_for_err && !use_null_for_err) CloseHandle(efd[1]); job->jv_channel = channel; if (channel != NULL) { channel_set_pipes(channel, use_file_for_in || use_null_for_in ? INVALID_FD : (sock_T)ifd[1], use_file_for_out || use_null_for_out ? INVALID_FD : (sock_T)ofd[0], use_out_for_err || use_file_for_err || use_null_for_err ? INVALID_FD : (sock_T)efd[0]); channel_set_job(channel, job, options); } return; failed: CloseHandle(ifd[0]); CloseHandle(ofd[0]); CloseHandle(efd[0]); CloseHandle(ifd[1]); CloseHandle(ofd[1]); CloseHandle(efd[1]); channel_unref(channel); ga_clear(&ga); } char * mch_job_status(job_T *job) { DWORD dwExitCode = 0; if (!GetExitCodeProcess(job->jv_proc_info.hProcess, &dwExitCode) || dwExitCode != STILL_ACTIVE) { job->jv_exitval = (int)dwExitCode; if (job->jv_status < JOB_ENDED) { ch_log(job->jv_channel, "Job ended"); job->jv_status = JOB_ENDED; } return "dead"; } return "run"; } job_T * mch_detect_ended_job(job_T *job_list) { HANDLE jobHandles[MAXIMUM_WAIT_OBJECTS]; job_T *jobArray[MAXIMUM_WAIT_OBJECTS]; job_T *job = job_list; while (job != NULL) { DWORD n; DWORD result; for (n = 0; n < MAXIMUM_WAIT_OBJECTS && job != NULL; job = job->jv_next) { if (job->jv_status == JOB_STARTED) { jobHandles[n] = job->jv_proc_info.hProcess; jobArray[n] = job; ++n; } } if (n == 0) continue; result = WaitForMultipleObjects(n, jobHandles, FALSE, 0); if (result >= WAIT_OBJECT_0 && result < WAIT_OBJECT_0 + n) { job_T *wait_job = jobArray[result - WAIT_OBJECT_0]; if (STRCMP(mch_job_status(wait_job), "dead") == 0) return wait_job; } } return NULL; } static BOOL terminate_all(HANDLE process, int code) { PROCESSENTRY32 pe; HANDLE h = INVALID_HANDLE_VALUE; DWORD pid = GetProcessId(process); if (pid != 0) { h = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); if (h != INVALID_HANDLE_VALUE) { pe.dwSize = sizeof(PROCESSENTRY32); if (!Process32First(h, &pe)) goto theend; do { if (pe.th32ParentProcessID == pid) { HANDLE ph = OpenProcess( PROCESS_ALL_ACCESS, FALSE, pe.th32ProcessID); if (ph != NULL) { terminate_all(ph, code); CloseHandle(ph); } } } while (Process32Next(h, &pe)); CloseHandle(h); } } theend: return TerminateProcess(process, code); } /* * Send a (deadly) signal to "job". * Return FAIL if it didn't work. */ int mch_signal_job(job_T *job, char_u *how) { int ret; if (STRCMP(how, "term") == 0 || STRCMP(how, "kill") == 0 || *how == NUL) { /* deadly signal */ if (job->jv_job_object != NULL) { if (job->jv_channel != NULL && job->jv_channel->ch_anonymous_pipe) job->jv_channel->ch_killing = TRUE; return TerminateJobObject(job->jv_job_object, 0) ? OK : FAIL; } return terminate_all(job->jv_proc_info.hProcess, 0) ? OK : FAIL; } if (!AttachConsole(job->jv_proc_info.dwProcessId)) return FAIL; ret = GenerateConsoleCtrlEvent( STRCMP(how, "int") == 0 ? CTRL_C_EVENT : CTRL_BREAK_EVENT, job->jv_proc_info.dwProcessId) ? OK : FAIL; FreeConsole(); return ret; } /* * Clear the data related to "job". */ void mch_clear_job(job_T *job) { if (job->jv_status != JOB_FAILED) { if (job->jv_job_object != NULL) CloseHandle(job->jv_job_object); CloseHandle(job->jv_proc_info.hProcess); } } #endif /* * Set normal fg/bg color, based on T_ME. Called when t_me has been set. */ void mch_set_normal_colors(void) { char_u *p; int n; cterm_normal_fg_color = (g_attrDefault & 0xf) + 1; cterm_normal_bg_color = ((g_attrDefault >> 4) & 0xf) + 1; if ( T_ME[0] == ESC && T_ME[1] == '|') { p = T_ME + 2; n = getdigits(&p); if (*p == 'm' && n > 0) { cterm_normal_fg_color = (n & 0xf) + 1; cterm_normal_bg_color = ((n >> 4) & 0xf) + 1; } } } /* * This version of remove is not scared by a readonly (backup) file. * This can also remove a symbolic link like Unix. * Return 0 for success, -1 for failure. */ int mch_remove(char_u *name) { WCHAR *wn; int n; /* * On Windows, deleting a directory's symbolic link is done by * RemoveDirectory(): mch_rmdir. It seems unnatural, but it is fact. */ if (mch_isdir(name) && mch_is_symbolic_link(name)) return mch_rmdir(name); win32_setattrs(name, FILE_ATTRIBUTE_NORMAL); wn = enc_to_utf16(name, NULL); if (wn == NULL) return -1; n = DeleteFileW(wn) ? 0 : -1; vim_free(wn); return n; } /* * Check for an "interrupt signal": CTRL-break or CTRL-C. */ void mch_breakcheck(int force) { if (g_fCtrlCPressed || g_fCBrkPressed) { ctrl_break_was_pressed = g_fCBrkPressed; g_fCtrlCPressed = g_fCBrkPressed = FALSE; got_int = TRUE; } } /* physical RAM to leave for the OS */ #define WINNT_RESERVE_BYTES (256 * 1024 * 1024) /* * How much main memory in KiB that can be used by VIM. */ long_u mch_total_mem(int special UNUSED) { MEMORYSTATUSEX ms; /* Need to use GlobalMemoryStatusEx() when there is more memory than * what fits in 32 bits. */ ms.dwLength = sizeof(MEMORYSTATUSEX); GlobalMemoryStatusEx(&ms); if (ms.ullAvailVirtual < ms.ullTotalPhys) { /* Process address space fits in physical RAM, use all of it. */ return (long_u)(ms.ullAvailVirtual / 1024); } if (ms.ullTotalPhys <= WINNT_RESERVE_BYTES) { /* Catch old NT box or perverse hardware setup. */ return (long_u)((ms.ullTotalPhys / 2) / 1024); } /* Use physical RAM less reserve for OS + data. */ return (long_u)((ms.ullTotalPhys - WINNT_RESERVE_BYTES) / 1024); } /* * mch_wrename() works around a bug in rename (aka MoveFile) in * Windows 95: rename("foo.bar", "foo.bar~") will generate a * file whose short file name is "FOO.BAR" (its long file name will * be correct: "foo.bar~"). Because a file can be accessed by * either its SFN or its LFN, "foo.bar" has effectively been * renamed to "foo.bar", which is not at all what was wanted. This * seems to happen only when renaming files with three-character * extensions by appending a suffix that does not include ".". * Windows NT gets it right, however, with an SFN of "FOO~1.BAR". * * There is another problem, which isn't really a bug but isn't right either: * When renaming "abcdef~1.txt" to "abcdef~1.txt~", the short name can be * "abcdef~1.txt" again. This has been reported on Windows NT 4.0 with * service pack 6. Doesn't seem to happen on Windows 98. * * Like rename(), returns 0 upon success, non-zero upon failure. * Should probably set errno appropriately when errors occur. */ int mch_wrename(WCHAR *wold, WCHAR *wnew) { WCHAR *p; int i; WCHAR szTempFile[_MAX_PATH + 1]; WCHAR szNewPath[_MAX_PATH + 1]; HANDLE hf; // No need to play tricks unless the file name contains a "~" as the // seventh character. p = wold; for (i = 0; wold[i] != NUL; ++i) if ((wold[i] == '/' || wold[i] == '\\' || wold[i] == ':') && wold[i + 1] != 0) p = wold + i + 1; if ((int)(wold + i - p) < 8 || p[6] != '~') return (MoveFileW(wold, wnew) == 0); // Get base path of new file name. Undocumented feature: If pszNewFile is // a directory, no error is returned and pszFilePart will be NULL. if (GetFullPathNameW(wnew, _MAX_PATH, szNewPath, &p) == 0 || p == NULL) return -1; *p = NUL; // Get (and create) a unique temporary file name in directory of new file if (GetTempFileNameW(szNewPath, L"VIM", 0, szTempFile) == 0) return -2; // blow the temp file away if (!DeleteFileW(szTempFile)) return -3; // rename old file to the temp file if (!MoveFileW(wold, szTempFile)) return -4; // now create an empty file called pszOldFile; this prevents the operating // system using pszOldFile as an alias (SFN) if we're renaming within the // same directory. For example, we're editing a file called // filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt // to filena~1.txt~ (i.e., we're making a backup while writing it), the // SFN for filena~1.txt~ will be filena~1.txt, by default, which will // cause all sorts of problems later in buf_write(). So, we create an // empty file called filena~1.txt and the system will have to find some // other SFN for filena~1.txt~, such as filena~2.txt if ((hf = CreateFileW(wold, GENERIC_WRITE, 0, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) return -5; if (!CloseHandle(hf)) return -6; // rename the temp file to the new file if (!MoveFileW(szTempFile, wnew)) { // Renaming failed. Rename the file back to its old name, so that it // looks like nothing happened. (void)MoveFileW(szTempFile, wold); return -7; } // Seems to be left around on Novell filesystems DeleteFileW(szTempFile); // finally, remove the empty old file if (!DeleteFileW(wold)) return -8; return 0; } /* * Converts the filenames to UTF-16, then call mch_wrename(). * Like rename(), returns 0 upon success, non-zero upon failure. */ int mch_rename( const char *pszOldFile, const char *pszNewFile) { WCHAR *wold = NULL; WCHAR *wnew = NULL; int retval = -1; wold = enc_to_utf16((char_u *)pszOldFile, NULL); wnew = enc_to_utf16((char_u *)pszNewFile, NULL); if (wold != NULL && wnew != NULL) retval = mch_wrename(wold, wnew); vim_free(wold); vim_free(wnew); return retval; } /* * Get the default shell for the current hardware platform */ char * default_shell(void) { return "cmd.exe"; } /* * mch_access() extends access() to do more detailed check on network drives. * Returns 0 if file "n" has access rights according to "p", -1 otherwise. */ int mch_access(char *n, int p) { HANDLE hFile; int retval = -1; /* default: fail */ WCHAR *wn; wn = enc_to_utf16((char_u *)n, NULL); if (wn == NULL) return -1; if (mch_isdir((char_u *)n)) { WCHAR TempNameW[_MAX_PATH + 16] = L""; if (p & R_OK) { /* Read check is performed by seeing if we can do a find file on * the directory for any file. */ int i; WIN32_FIND_DATAW d; for (i = 0; i < _MAX_PATH && wn[i] != 0; ++i) TempNameW[i] = wn[i]; if (TempNameW[i - 1] != '\\' && TempNameW[i - 1] != '/') TempNameW[i++] = '\\'; TempNameW[i++] = '*'; TempNameW[i++] = 0; hFile = FindFirstFileW(TempNameW, &d); if (hFile == INVALID_HANDLE_VALUE) goto getout; else (void)FindClose(hFile); } if (p & W_OK) { /* Trying to create a temporary file in the directory should catch * directories on read-only network shares. However, in * directories whose ACL allows writes but denies deletes will end * up keeping the temporary file :-(. */ if (!GetTempFileNameW(wn, L"VIM", 0, TempNameW)) goto getout; else DeleteFileW(TempNameW); } } else { // Don't consider a file read-only if another process has opened it. DWORD share_mode = FILE_SHARE_READ | FILE_SHARE_WRITE; /* Trying to open the file for the required access does ACL, read-only * network share, and file attribute checks. */ DWORD access_mode = ((p & W_OK) ? GENERIC_WRITE : 0) | ((p & R_OK) ? GENERIC_READ : 0); hFile = CreateFileW(wn, access_mode, share_mode, NULL, OPEN_EXISTING, 0, NULL); if (hFile == INVALID_HANDLE_VALUE) goto getout; CloseHandle(hFile); } retval = 0; /* success */ getout: vim_free(wn); return retval; } /* * Version of open() that may use UTF-16 file name. */ int mch_open(const char *name, int flags, int mode) { WCHAR *wn; int f; wn = enc_to_utf16((char_u *)name, NULL); if (wn == NULL) return -1; f = _wopen(wn, flags, mode); vim_free(wn); return f; } /* * Version of fopen() that uses UTF-16 file name. */ FILE * mch_fopen(const char *name, const char *mode) { WCHAR *wn, *wm; FILE *f = NULL; #if defined(DEBUG) && _MSC_VER >= 1400 /* Work around an annoying assertion in the Microsoft debug CRT * when mode's text/binary setting doesn't match _get_fmode(). */ char newMode = mode[strlen(mode) - 1]; int oldMode = 0; _get_fmode(&oldMode); if (newMode == 't') _set_fmode(_O_TEXT); else if (newMode == 'b') _set_fmode(_O_BINARY); #endif wn = enc_to_utf16((char_u *)name, NULL); wm = enc_to_utf16((char_u *)mode, NULL); if (wn != NULL && wm != NULL) f = _wfopen(wn, wm); vim_free(wn); vim_free(wm); #if defined(DEBUG) && _MSC_VER >= 1400 _set_fmode(oldMode); #endif return f; } /* * SUB STREAM (aka info stream) handling: * * NTFS can have sub streams for each file. Normal contents of file is * stored in the main stream, and extra contents (author information and * title and so on) can be stored in sub stream. After Windows 2000, user * can access and store those informations in sub streams via explorer's * property menuitem in right click menu. Those informations in sub streams * were lost when copying only the main stream. So we have to copy sub * streams. * * Incomplete explanation: * http://msdn.microsoft.com/library/en-us/dnw2k/html/ntfs5.asp * More useful info and an example: * http://www.sysinternals.com/ntw2k/source/misc.shtml#streams */ /* * Copy info stream data "substream". Read from the file with BackupRead(sh) * and write to stream "substream" of file "to". * Errors are ignored. */ static void copy_substream(HANDLE sh, void *context, WCHAR *to, WCHAR *substream, long len) { HANDLE hTo; WCHAR *to_name; to_name = malloc((wcslen(to) + wcslen(substream) + 1) * sizeof(WCHAR)); wcscpy(to_name, to); wcscat(to_name, substream); hTo = CreateFileW(to_name, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); if (hTo != INVALID_HANDLE_VALUE) { long done; DWORD todo; DWORD readcnt, written; char buf[4096]; /* Copy block of bytes at a time. Abort when something goes wrong. */ for (done = 0; done < len; done += written) { /* (size_t) cast for Borland C 5.5 */ todo = (DWORD)((size_t)(len - done) > sizeof(buf) ? sizeof(buf) : (size_t)(len - done)); if (!BackupRead(sh, (LPBYTE)buf, todo, &readcnt, FALSE, FALSE, context) || readcnt != todo || !WriteFile(hTo, buf, todo, &written, NULL) || written != todo) break; } CloseHandle(hTo); } free(to_name); } /* * Copy info streams from file "from" to file "to". */ static void copy_infostreams(char_u *from, char_u *to) { WCHAR *fromw; WCHAR *tow; HANDLE sh; WIN32_STREAM_ID sid; int headersize; WCHAR streamname[_MAX_PATH]; DWORD readcount; void *context = NULL; DWORD lo, hi; int len; /* Convert the file names to wide characters. */ fromw = enc_to_utf16(from, NULL); tow = enc_to_utf16(to, NULL); if (fromw != NULL && tow != NULL) { /* Open the file for reading. */ sh = CreateFileW(fromw, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); if (sh != INVALID_HANDLE_VALUE) { /* Use BackupRead() to find the info streams. Repeat until we * have done them all.*/ for (;;) { /* Get the header to find the length of the stream name. If * the "readcount" is zero we have done all info streams. */ ZeroMemory(&sid, sizeof(WIN32_STREAM_ID)); headersize = (int)((char *)&sid.cStreamName - (char *)&sid.dwStreamId); if (!BackupRead(sh, (LPBYTE)&sid, headersize, &readcount, FALSE, FALSE, &context) || readcount == 0) break; /* We only deal with streams that have a name. The normal * file data appears to be without a name, even though docs * suggest it is called "::$DATA". */ if (sid.dwStreamNameSize > 0) { /* Read the stream name. */ if (!BackupRead(sh, (LPBYTE)streamname, sid.dwStreamNameSize, &readcount, FALSE, FALSE, &context)) break; /* Copy an info stream with a name ":anything:$DATA". * Skip "::$DATA", it has no stream name (examples suggest * it might be used for the normal file contents). * Note that BackupRead() counts bytes, but the name is in * wide characters. */ len = readcount / sizeof(WCHAR); streamname[len] = 0; if (len > 7 && wcsicmp(streamname + len - 6, L":$DATA") == 0) { streamname[len - 6] = 0; copy_substream(sh, &context, tow, streamname, (long)sid.Size.u.LowPart); } } /* Advance to the next stream. We might try seeking too far, * but BackupSeek() doesn't skip over stream borders, thus * that's OK. */ (void)BackupSeek(sh, sid.Size.u.LowPart, sid.Size.u.HighPart, &lo, &hi, &context); } /* Clear the context. */ (void)BackupRead(sh, NULL, 0, &readcount, TRUE, FALSE, &context); CloseHandle(sh); } } vim_free(fromw); vim_free(tow); } /* * Copy file attributes from file "from" to file "to". * For Windows NT and later we copy info streams. * Always returns zero, errors are ignored. */ int mch_copy_file_attribute(char_u *from, char_u *to) { /* File streams only work on Windows NT and later. */ copy_infostreams(from, to); return 0; } #if defined(MYRESETSTKOFLW) || defined(PROTO) /* * Recreate a destroyed stack guard page in win32. * Written by Benjamin Peterson. */ /* These magic numbers are from the MS header files */ #define MIN_STACK_WINNT 2 /* * This function does the same thing as _resetstkoflw(), which is only * available in DevStudio .net and later. * Returns 0 for failure, 1 for success. */ int myresetstkoflw(void) { BYTE *pStackPtr; BYTE *pGuardPage; BYTE *pStackBase; BYTE *pLowestPossiblePage; MEMORY_BASIC_INFORMATION mbi; SYSTEM_INFO si; DWORD nPageSize; DWORD dummy; /* We need to know the system page size. */ GetSystemInfo(&si); nPageSize = si.dwPageSize; /* ...and the current stack pointer */ pStackPtr = (BYTE *)_alloca(1); /* ...and the base of the stack. */ if (VirtualQuery(pStackPtr, &mbi, sizeof mbi) == 0) return 0; pStackBase = (BYTE *)mbi.AllocationBase; /* ...and the page thats min_stack_req pages away from stack base; this is * the lowest page we could use. */ pLowestPossiblePage = pStackBase + MIN_STACK_WINNT * nPageSize; { /* We want the first committed page in the stack Start at the stack * base and move forward through memory until we find a committed block. */ BYTE *pBlock = pStackBase; for (;;) { if (VirtualQuery(pBlock, &mbi, sizeof mbi) == 0) return 0; pBlock += mbi.RegionSize; if (mbi.State & MEM_COMMIT) break; } /* mbi now describes the first committed block in the stack. */ if (mbi.Protect & PAGE_GUARD) return 1; /* decide where the guard page should start */ if ((long_u)(mbi.BaseAddress) < (long_u)pLowestPossiblePage) pGuardPage = pLowestPossiblePage; else pGuardPage = (BYTE *)mbi.BaseAddress; /* allocate the guard page */ if (!VirtualAlloc(pGuardPage, nPageSize, MEM_COMMIT, PAGE_READWRITE)) return 0; /* apply the guard attribute to the page */ if (!VirtualProtect(pGuardPage, nPageSize, PAGE_READWRITE | PAGE_GUARD, &dummy)) return 0; } return 1; } #endif /* * The command line arguments in UCS2 */ static int nArgsW = 0; static LPWSTR *ArglistW = NULL; static int global_argc = 0; static char **global_argv; static int used_file_argc = 0; /* last argument in global_argv[] used for the argument list. */ static int *used_file_indexes = NULL; /* indexes in global_argv[] for command line arguments added to the argument list */ static int used_file_count = 0; /* nr of entries in used_file_indexes */ static int used_file_literal = FALSE; /* take file names literally */ static int used_file_full_path = FALSE; /* file name was full path */ static int used_file_diff_mode = FALSE; /* file name was with diff mode */ static int used_alist_count = 0; /* * Get the command line arguments. Unicode version. * Returns argc. Zero when something fails. */ int get_cmd_argsW(char ***argvp) { char **argv = NULL; int argc = 0; int i; free_cmd_argsW(); ArglistW = CommandLineToArgvW(GetCommandLineW(), &nArgsW); if (ArglistW != NULL) { argv = malloc((nArgsW + 1) * sizeof(char *)); if (argv != NULL) { argc = nArgsW; argv[argc] = NULL; for (i = 0; i < argc; ++i) { int len; /* Convert each Unicode argument to the current codepage. */ WideCharToMultiByte_alloc(GetACP(), 0, ArglistW[i], (int)wcslen(ArglistW[i]) + 1, (LPSTR *)&argv[i], &len, 0, 0); if (argv[i] == NULL) { /* Out of memory, clear everything. */ while (i > 0) free(argv[--i]); free(argv); argv = NULL; argc = 0; } } } } global_argc = argc; global_argv = argv; if (argc > 0) { if (used_file_indexes != NULL) free(used_file_indexes); used_file_indexes = malloc(argc * sizeof(int)); } if (argvp != NULL) *argvp = argv; return argc; } void free_cmd_argsW(void) { if (ArglistW != NULL) { GlobalFree(ArglistW); ArglistW = NULL; } } /* * Remember "name" is an argument that was added to the argument list. * This avoids that we have to re-parse the argument list when fix_arg_enc() * is called. */ void used_file_arg(char *name, int literal, int full_path, int diff_mode) { int i; if (used_file_indexes == NULL) return; for (i = used_file_argc + 1; i < global_argc; ++i) if (STRCMP(global_argv[i], name) == 0) { used_file_argc = i; used_file_indexes[used_file_count++] = i; break; } used_file_literal = literal; used_file_full_path = full_path; used_file_diff_mode = diff_mode; } /* * Remember the length of the argument list as it was. If it changes then we * leave it alone when 'encoding' is set. */ void set_alist_count(void) { used_alist_count = GARGCOUNT; } /* * Fix the encoding of the command line arguments. Invoked when 'encoding' * has been changed while starting up. Use the UCS-2 command line arguments * and convert them to 'encoding'. */ void fix_arg_enc(void) { int i; int idx; char_u *str; int *fnum_list; /* Safety checks: * - if argument count differs between the wide and non-wide argument * list, something must be wrong. * - the file name arguments must have been located. * - the length of the argument list wasn't changed by the user. */ if (global_argc != nArgsW || ArglistW == NULL || used_file_indexes == NULL || used_file_count == 0 || used_alist_count != GARGCOUNT) return; /* Remember the buffer numbers for the arguments. */ fnum_list = ALLOC_MULT(int, GARGCOUNT); if (fnum_list == NULL) return; /* out of memory */ for (i = 0; i < GARGCOUNT; ++i) fnum_list[i] = GARGLIST[i].ae_fnum; /* Clear the argument list. Make room for the new arguments. */ alist_clear(&global_alist); if (ga_grow(&global_alist.al_ga, used_file_count) == FAIL) return; /* out of memory */ for (i = 0; i < used_file_count; ++i) { idx = used_file_indexes[i]; str = utf16_to_enc(ArglistW[idx], NULL); if (str != NULL) { int literal = used_file_literal; #ifdef FEAT_DIFF /* When using diff mode may need to concatenate file name to * directory name. Just like it's done in main(). */ if (used_file_diff_mode && mch_isdir(str) && GARGCOUNT > 0 && !mch_isdir(alist_name(&GARGLIST[0]))) { char_u *r; r = concat_fnames(str, gettail(alist_name(&GARGLIST[0])), TRUE); if (r != NULL) { vim_free(str); str = r; } } #endif /* Re-use the old buffer by renaming it. When not using literal * names it's done by alist_expand() below. */ if (used_file_literal) buf_set_name(fnum_list[i], str); /* Check backtick literal. backtick literal is already expanded in * main.c, so this part add str as literal. */ if (literal == FALSE) { size_t len = STRLEN(str); if (len > 2 && *str == '`' && *(str + len - 1) == '`') literal = TRUE; } alist_add(&global_alist, str, literal ? 2 : 0); } } if (!used_file_literal) { /* Now expand wildcards in the arguments. */ /* Temporarily add '(' and ')' to 'isfname'. These are valid * filename characters but are excluded from 'isfname' to make * "gf" work on a file name in parenthesis (e.g.: see vim.h). * Also, unset wildignore to not be influenced by this option. * The arguments specified in command-line should be kept even if * encoding options were changed. */ do_cmdline_cmd((char_u *)":let SaVe_ISF = &isf|set isf+=(,)"); do_cmdline_cmd((char_u *)":let SaVe_WIG = &wig|set wig="); alist_expand(fnum_list, used_alist_count); do_cmdline_cmd((char_u *)":let &isf = SaVe_ISF|unlet SaVe_ISF"); do_cmdline_cmd((char_u *)":let &wig = SaVe_WIG|unlet SaVe_WIG"); } /* If wildcard expansion failed, we are editing the first file of the * arglist and there is no file name: Edit the first argument now. */ if (curwin->w_arg_idx == 0 && curbuf->b_fname == NULL) { do_cmdline_cmd((char_u *)":rewind"); if (GARGCOUNT == 1 && used_file_full_path) (void)vim_chdirfile(alist_name(&GARGLIST[0]), "drop"); } set_alist_count(); } int mch_setenv(char *var, char *value, int x) { char_u *envbuf; WCHAR *p; envbuf = alloc(STRLEN(var) + STRLEN(value) + 2); if (envbuf == NULL) return -1; sprintf((char *)envbuf, "%s=%s", var, value); p = enc_to_utf16(envbuf, NULL); vim_free(envbuf); if (p == NULL) return -1; _wputenv(p); #ifdef libintl_wputenv libintl_wputenv(p); #endif // Unlike Un*x systems, we can free the string for _wputenv(). vim_free(p); return 0; } /* * Support for 256 colors and 24-bit colors was added in Windows 10 * version 1703 (Creators update). */ #define VTP_FIRST_SUPPORT_BUILD MAKE_VER(10, 0, 15063) /* * Support for pseudo-console (ConPTY) was added in windows 10 * version 1809 (October 2018 update). However, that version is unstable. */ #define CONPTY_FIRST_SUPPORT_BUILD MAKE_VER(10, 0, 17763) #define CONPTY_STABLE_BUILD MAKE_VER(10, 0, 32767) // T.B.D. static void vtp_flag_init(void) { DWORD ver = get_build_number(); DWORD mode; HANDLE out = GetStdHandle(STD_OUTPUT_HANDLE); vtp_working = (ver >= VTP_FIRST_SUPPORT_BUILD) ? 1 : 0; GetConsoleMode(out, &mode); mode |= (ENABLE_PROCESSED_OUTPUT | ENABLE_VIRTUAL_TERMINAL_PROCESSING); if (SetConsoleMode(out, mode) == 0) vtp_working = 0; if (ver >= CONPTY_FIRST_SUPPORT_BUILD) conpty_working = 1; if (ver >= CONPTY_STABLE_BUILD) conpty_stable = 1; } static void vtp_init(void) { HMODULE hKerneldll; DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; /* Use functions supported from Vista */ hKerneldll = GetModuleHandle("kernel32.dll"); if (hKerneldll != NULL) { pGetConsoleScreenBufferInfoEx = (PfnGetConsoleScreenBufferInfoEx)GetProcAddress( hKerneldll, "GetConsoleScreenBufferInfoEx"); pSetConsoleScreenBufferInfoEx = (PfnSetConsoleScreenBufferInfoEx)GetProcAddress( hKerneldll, "SetConsoleScreenBufferInfoEx"); if (pGetConsoleScreenBufferInfoEx != NULL && pSetConsoleScreenBufferInfoEx != NULL) has_csbiex = TRUE; } csbi.cbSize = sizeof(csbi); if (has_csbiex) pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); save_console_bg_rgb = (guicolor_T)csbi.ColorTable[g_color_index_bg]; save_console_fg_rgb = (guicolor_T)csbi.ColorTable[g_color_index_fg]; set_console_color_rgb(); } static void vtp_exit(void) { reset_console_color_rgb(); } static void set_console_color_rgb(void) { } static void reset_console_color_rgb(void) { } void control_console_color_rgb(void) { if (USE_VTP) set_console_color_rgb(); else reset_console_color_rgb(); } int use_vtp(void) { return USE_VTP; } int is_term_win32(void) { return T_NAME != NULL && STRCMP(T_NAME, "win32") == 0; } int has_vtp_working(void) { return vtp_working; } int has_conpty_working(void) { return conpty_working; } int is_conpty_stable(void) { return conpty_stable; } void resize_console_buf(void) { CONSOLE_SCREEN_BUFFER_INFO csbi; COORD coord; SMALL_RECT newsize; if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) { coord.X = SRWIDTH(csbi.srWindow); coord.Y = SRHEIGHT(csbi.srWindow); SetConsoleScreenBufferSize(g_hConOut, coord); newsize.Left = 0; newsize.Top = 0; newsize.Right = coord.X - 1; newsize.Bottom = coord.Y - 1; SetConsoleWindowInfo(g_hConOut, TRUE, &newsize); SetConsoleScreenBufferSize(g_hConOut, coord); } }