/* 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 * * Used for both the console version and the Win32 GUI. A lot of code is for * the console version only, so there is a lot of "#ifndef FEAT_GUI_MSWIN". * * 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" #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 #ifndef PROTO # if defined(FEAT_TITLE) && !defined(FEAT_GUI_MSWIN) # include # endif #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 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) // Win32 Console handles for input and output static HANDLE g_hConIn = INVALID_HANDLE_VALUE; static HANDLE g_hConOut = INVALID_HANDLE_VALUE; // Win32 Screen buffer,coordinate,console I/O information static SMALL_RECT g_srScrollRegion; static COORD g_coord; // 0-based, but external coords are 1-based // 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 void scroll(unsigned cLines); static void set_scroll_region(unsigned left, unsigned top, unsigned right, unsigned bottom); static void set_scroll_region_tb(unsigned top, unsigned bottom); static void set_scroll_region_lr(unsigned left, unsigned right); static void insert_lines(unsigned cLines); static void delete_lines(unsigned cLines); static void gotoxy(unsigned x, unsigned y); static void standout(void); static int s_cursor_visible = TRUE; static int did_create_conin = FALSE; #endif #ifdef FEAT_GUI_MSWIN static int s_dont_use_vimrun = TRUE; static int need_vimrun_warning = FALSE; static char *vimrun_path = "vimrun "; #endif 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_type = 0; static int conpty_stable = 0; static int conpty_fix_type = 0; static void vtp_flag_init(); #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) static int vtp_working = 0; static void vtp_init(); static void vtp_exit(); static void vtp_sgr_bulk(int arg); static void vtp_sgr_bulks(int argc, int *argv); static int wt_working = 0; static void wt_init(); static guicolor_T save_console_bg_rgb; static guicolor_T save_console_fg_rgb; static guicolor_T store_console_bg_rgb; static guicolor_T store_console_fg_rgb; static int g_color_index_bg = 0; static int g_color_index_fg = 7; # ifdef FEAT_TERMGUICOLORS static int default_console_color_bg = 0x000000; // black static int default_console_color_fg = 0xc0c0c0; // white # endif # ifdef FEAT_TERMGUICOLORS # define USE_VTP (vtp_working && is_term_win32() && (p_tgc || (!p_tgc && t_colors >= 256))) # define USE_WT (wt_working) # else # define USE_VTP 0 # define USE_WT 0 # endif static void set_console_color_rgb(void); static void reset_console_color_rgb(void); static void restore_console_color_rgb(void); #endif // This flag is newly created from Windows 10 #ifndef ENABLE_VIRTUAL_TERMINAL_PROCESSING # define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004 #endif #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) static int suppress_winsize = 1; // don't fiddle with console #endif static char_u *exe_path = NULL; static BOOL win8_or_later = FALSE; # if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) # define UChar UnicodeChar # else # define UChar uChar.UnicodeChar # endif #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) // 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; #endif /* * 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) { 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; } #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) static BOOL is_ambiwidth_event( INPUT_RECORD *ir) { return ir->EventType == KEY_EVENT && ir->Event.KeyEvent.bKeyDown && ir->Event.KeyEvent.wRepeatCount == 1 && ir->Event.KeyEvent.wVirtualKeyCode == 0x12 && ir->Event.KeyEvent.wVirtualScanCode == 0x38 && ir->Event.KeyEvent.UChar == 0 && ir->Event.KeyEvent.dwControlKeyState == 2; } static void make_ambiwidth_event( INPUT_RECORD *down, INPUT_RECORD *up) { down->Event.KeyEvent.wVirtualKeyCode = 0; down->Event.KeyEvent.wVirtualScanCode = 0; down->Event.KeyEvent.UChar = up->Event.KeyEvent.UChar; down->Event.KeyEvent.dwControlKeyState = 0; } /* * 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; static INPUT_RECORD s_irPseudo; 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 (!USE_WT && nLength == -1) return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents); GetNumberOfConsoleInputEvents(hInput, &dwEvents); if (dwEvents == 0 && nLength == -1) return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents); ReadConsoleInputW(hInput, s_irCache, IRSIZE, &dwEvents); s_dwIndex = 0; s_dwMax = dwEvents; if (dwEvents == 0) { *lpEvents = 0; return TRUE; } for (i = s_dwIndex; i < (int)s_dwMax - 1; ++i) if (is_ambiwidth_event(&s_irCache[i])) make_ambiwidth_event(&s_irCache[i], &s_irCache[i + 1]); 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; } } if (s_irCache[s_dwIndex].EventType == KEY_EVENT) { if (s_irCache[s_dwIndex].Event.KeyEvent.wRepeatCount > 1) { s_irPseudo = s_irCache[s_dwIndex]; s_irPseudo.Event.KeyEvent.wRepeatCount = 1; s_irCache[s_dwIndex].Event.KeyEvent.wRepeatCount--; *lpBuffer = s_irPseudo; *lpEvents = 1; return TRUE; } } *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 UNUSED, LPDWORD lpEvents) { return read_console_input(hInput, lpBuffer, -1, lpEvents); } # ifdef FEAT_CLIENTSERVER static DWORD msg_wait_for_multiple_objects( DWORD nCount, LPHANDLE pHandles, BOOL fWaitAll, DWORD dwMilliseconds, DWORD dwWakeMask) { if (read_console_input(NULL, NULL, -2, NULL)) return WAIT_OBJECT_0; return MsgWaitForMultipleObjects(nCount, pHandles, fWaitAll, dwMilliseconds, dwWakeMask); } # endif # ifndef FEAT_CLIENTSERVER 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); } # endif #endif 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, 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(VIMDLL) || defined(PROTO) /* * Check if the current executable file is for the GUI subsystem. */ int mch_is_gui_executable(void) { PBYTE pImage = (PBYTE)GetModuleHandle(NULL); PIMAGE_DOS_HEADER pDOS = (PIMAGE_DOS_HEADER)pImage; PIMAGE_NT_HEADERS pPE; if (pDOS->e_magic != IMAGE_DOS_SIGNATURE) return FALSE; pPE = (PIMAGE_NT_HEADERS)(pImage + pDOS->e_lfanew); if (pPE->Signature != IMAGE_NT_SIGNATURE) return FALSE; if (pPE->OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_GUI) return TRUE; return FALSE; } #endif #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 #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 #ifdef _MSC_VER // Suppress the deprecation warning for using GetVersionEx(). // It is needed for implementing "windowsversion()". # pragma warning(push) # pragma warning(disable: 4996) #endif /* * Set "win8_or_later" and fill in "windowsVersion" if possible. */ void PlatformId(void) { static int done = FALSE; if (!done) { OSVERSIONINFO ovi; ovi.dwOSVersionInfoSize = sizeof(ovi); GetVersionEx(&ovi); #ifdef FEAT_EVAL vim_snprintf(windowsVersion, sizeof(windowsVersion), "%d.%d", (int)ovi.dwMajorVersion, (int)ovi.dwMinorVersion); #endif 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; } } #ifdef _MSC_VER # pragma warning(pop) #endif #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) # 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', '|', '}', }, }; /* * 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; CLEAR_FIELD(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; } 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 UNUSED) { 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); } #endif // FEAT_GUI_MSWIN /* * For the GUI the mouse handling is in gui_w32.c. */ #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) void mch_setmouse(int on UNUSED) { } #else static int g_fMouseAvail = FALSE; // mouse present static int g_fMouseActive = FALSE; // mouse enabled static int g_nMouseClick = -1; // mouse status static int g_xMouse; // mouse x coordinate static int g_yMouse; // mouse y coordinate /* * Enable or disable mouse input */ void mch_setmouse(int on) { DWORD cmodein; # ifdef VIMDLL if (gui.in_use) return; # endif if (!g_fMouseAvail) return; g_fMouseActive = on; GetConsoleMode(g_hConIn, &cmodein); if (g_fMouseActive) cmodein |= ENABLE_MOUSE_INPUT; else cmodein &= ~ENABLE_MOUSE_INPUT; SetConsoleMode(g_hConIn, cmodein); } # if defined(FEAT_BEVAL_TERM) || defined(PROTO) /* * Called when 'balloonevalterm' changed. */ void mch_bevalterm_changed(void) { mch_setmouse(g_fMouseActive); } # endif /* * Decode a MOUSE_EVENT. If it's a valid event, return MOUSE_LEFT, * MOUSE_MIDDLE, or MOUSE_RIGHT for a click; MOUSE_DRAG for a mouse * move with a button held down; and MOUSE_RELEASE after a MOUSE_DRAG * or a MOUSE_LEFT, _MIDDLE, or _RIGHT. We encode the button type, * the number of clicks, and the Shift/Ctrl/Alt modifiers in g_nMouseClick, * and we return the mouse position in g_xMouse and g_yMouse. * * Every MOUSE_LEFT, _MIDDLE, or _RIGHT will be followed by zero or more * MOUSE_DRAGs and one MOUSE_RELEASE. MOUSE_RELEASE will be followed only * by MOUSE_LEFT, _MIDDLE, or _RIGHT. * * For multiple clicks, we send, say, MOUSE_LEFT/1 click, MOUSE_RELEASE, * MOUSE_LEFT/2 clicks, MOUSE_RELEASE, MOUSE_LEFT/3 clicks, MOUSE_RELEASE, .... * * Windows will send us MOUSE_MOVED notifications whenever the mouse * moves, even if it stays within the same character cell. We ignore * all MOUSE_MOVED messages if the position hasn't really changed, and * we ignore all MOUSE_MOVED messages where no button is held down (i.e., * we're only interested in MOUSE_DRAG). * * All of this is complicated by the code that fakes MOUSE_MIDDLE on * 2-button mouses by pressing the left & right buttons simultaneously. * In practice, it's almost impossible to click both at the same time, * so we need to delay a little. Also, we tend not to get MOUSE_RELEASE * in such cases, if the user is clicking quickly. */ static BOOL decode_mouse_event( MOUSE_EVENT_RECORD *pmer) { static int s_nOldButton = -1; static int s_nOldMouseClick = -1; static int s_xOldMouse = -1; static int s_yOldMouse = -1; static linenr_T s_old_topline = 0; # ifdef FEAT_DIFF static int s_old_topfill = 0; # endif static int s_cClicks = 1; static BOOL s_fReleased = TRUE; static DWORD s_dwLastClickTime = 0; static BOOL s_fNextIsMiddle = FALSE; static DWORD cButtons = 0; // number of buttons supported const DWORD LEFT = FROM_LEFT_1ST_BUTTON_PRESSED; const DWORD MIDDLE = FROM_LEFT_2ND_BUTTON_PRESSED; const DWORD RIGHT = RIGHTMOST_BUTTON_PRESSED; const DWORD LEFT_RIGHT = LEFT | RIGHT; int nButton; if (cButtons == 0 && !GetNumberOfConsoleMouseButtons(&cButtons)) cButtons = 2; if (!g_fMouseAvail || !g_fMouseActive) { g_nMouseClick = -1; return FALSE; } // get a spurious MOUSE_EVENT immediately after receiving focus; ignore if (g_fJustGotFocus) { g_fJustGotFocus = FALSE; return FALSE; } // unprocessed mouse click? if (g_nMouseClick != -1) return TRUE; nButton = -1; g_xMouse = pmer->dwMousePosition.X; g_yMouse = pmer->dwMousePosition.Y; if (pmer->dwEventFlags == MOUSE_MOVED) { // Ignore MOUSE_MOVED events if (x, y) hasn't changed. (We get these // events even when the mouse moves only within a char cell.) if (s_xOldMouse == g_xMouse && s_yOldMouse == g_yMouse) return FALSE; } // If no buttons are pressed... if ((pmer->dwButtonState & ((1 << cButtons) - 1)) == 0) { nButton = MOUSE_RELEASE; // If the last thing returned was MOUSE_RELEASE, ignore this if (s_fReleased) { # ifdef FEAT_BEVAL_TERM // do return mouse move events when we want them if (p_bevalterm) nButton = MOUSE_DRAG; else # endif return FALSE; } s_fReleased = TRUE; } else // one or more buttons pressed { // on a 2-button mouse, hold down left and right buttons // simultaneously to get MIDDLE. if (cButtons == 2 && s_nOldButton != MOUSE_DRAG) { DWORD dwLR = (pmer->dwButtonState & LEFT_RIGHT); // if either left or right button only is pressed, see if the // next mouse event has both of them pressed if (dwLR == LEFT || dwLR == RIGHT) { for (;;) { // wait a short time for next input event if (WaitForSingleObject(g_hConIn, p_mouset / 3) != WAIT_OBJECT_0) break; else { DWORD cRecords = 0; INPUT_RECORD ir; MOUSE_EVENT_RECORD* pmer2 = &ir.Event.MouseEvent; peek_console_input(g_hConIn, &ir, 1, &cRecords); if (cRecords == 0 || ir.EventType != MOUSE_EVENT || !(pmer2->dwButtonState & LEFT_RIGHT)) break; else { if (pmer2->dwEventFlags != MOUSE_MOVED) { read_console_input(g_hConIn, &ir, 1, &cRecords); return decode_mouse_event(pmer2); } else if (s_xOldMouse == pmer2->dwMousePosition.X && s_yOldMouse == pmer2->dwMousePosition.Y) { // throw away spurious mouse move read_console_input(g_hConIn, &ir, 1, &cRecords); // are there any more mouse events in queue? peek_console_input(g_hConIn, &ir, 1, &cRecords); if (cRecords==0 || ir.EventType != MOUSE_EVENT) break; } else break; } } } } } if (s_fNextIsMiddle) { nButton = (pmer->dwEventFlags == MOUSE_MOVED) ? MOUSE_DRAG : MOUSE_MIDDLE; s_fNextIsMiddle = FALSE; } else if (cButtons == 2 && ((pmer->dwButtonState & LEFT_RIGHT) == LEFT_RIGHT)) { nButton = MOUSE_MIDDLE; if (! s_fReleased && pmer->dwEventFlags != MOUSE_MOVED) { s_fNextIsMiddle = TRUE; nButton = MOUSE_RELEASE; } } else if ((pmer->dwButtonState & LEFT) == LEFT) nButton = MOUSE_LEFT; else if ((pmer->dwButtonState & MIDDLE) == MIDDLE) nButton = MOUSE_MIDDLE; else if ((pmer->dwButtonState & RIGHT) == RIGHT) nButton = MOUSE_RIGHT; if (! s_fReleased && ! s_fNextIsMiddle && nButton != s_nOldButton && s_nOldButton != MOUSE_DRAG) return FALSE; s_fReleased = s_fNextIsMiddle; } if (pmer->dwEventFlags == 0 || pmer->dwEventFlags == DOUBLE_CLICK) { // button pressed or released, without mouse moving if (nButton != -1 && nButton != MOUSE_RELEASE) { DWORD dwCurrentTime = GetTickCount(); if (s_xOldMouse != g_xMouse || s_yOldMouse != g_yMouse || s_nOldButton != nButton || s_old_topline != curwin->w_topline # ifdef FEAT_DIFF || s_old_topfill != curwin->w_topfill # endif || (int)(dwCurrentTime - s_dwLastClickTime) > p_mouset) { s_cClicks = 1; } else if (++s_cClicks > 4) { s_cClicks = 1; } s_dwLastClickTime = dwCurrentTime; } } else if (pmer->dwEventFlags == MOUSE_MOVED) { if (nButton != -1 && nButton != MOUSE_RELEASE) nButton = MOUSE_DRAG; s_cClicks = 1; } if (nButton == -1) return FALSE; if (nButton != MOUSE_RELEASE) s_nOldButton = nButton; g_nMouseClick = nButton; if (pmer->dwControlKeyState & SHIFT_PRESSED) g_nMouseClick |= MOUSE_SHIFT; if (pmer->dwControlKeyState & (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED)) g_nMouseClick |= MOUSE_CTRL; if (pmer->dwControlKeyState & (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED)) g_nMouseClick |= MOUSE_ALT; if (nButton != MOUSE_DRAG && nButton != MOUSE_RELEASE) SET_NUM_MOUSE_CLICKS(g_nMouseClick, s_cClicks); // only pass on interesting (i.e., different) mouse events if (s_xOldMouse == g_xMouse && s_yOldMouse == g_yMouse && s_nOldMouseClick == g_nMouseClick) { g_nMouseClick = -1; return FALSE; } s_xOldMouse = g_xMouse; s_yOldMouse = g_yMouse; s_old_topline = curwin->w_topline; # ifdef FEAT_DIFF s_old_topfill = curwin->w_topfill; # endif s_nOldMouseClick = g_nMouseClick; return TRUE; } #endif // FEAT_GUI_MSWIN #ifdef MCH_CURSOR_SHAPE /* * Set the shape of the cursor. * 'thickness' can be from 1 (thin) to 99 (block) */ static void mch_set_cursor_shape(int thickness) { CONSOLE_CURSOR_INFO ConsoleCursorInfo; ConsoleCursorInfo.dwSize = thickness; ConsoleCursorInfo.bVisible = s_cursor_visible; SetConsoleCursorInfo(g_hConOut, &ConsoleCursorInfo); if (s_cursor_visible) SetConsoleCursorPosition(g_hConOut, g_coord); } void mch_update_cursor(void) { int idx; int thickness; # ifdef VIMDLL if (gui.in_use) return; # endif /* * How the cursor is drawn depends on the current mode. */ idx = get_shape_idx(FALSE); if (shape_table[idx].shape == SHAPE_BLOCK) thickness = 99; // 100 doesn't work on W95 else thickness = shape_table[idx].percentage; mch_set_cursor_shape(thickness); } #endif #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) /* * 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 # ifdef FEAT_CLIENTSERVER serverProcessPendingMessages(); # endif } if (g_nMouseClick != -1 # ifdef FEAT_CLIENTSERVER || (!ignore_input && input_available()) # endif ) return TRUE; 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; // Don't wait for more than 11 msec to avoid dropping characters, // check channel while waiting for input and handle a callback from // 'balloonexpr'. if (dwWaitTime > 11) dwWaitTime = 11; # ifdef FEAT_MZSCHEME if (mzthreads_allowed() && p_mzq > 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 ( # ifdef FEAT_CLIENTSERVER // Wait for either an event on the console input or a // message in the client-server window. msg_wait_for_multiple_objects(1, &g_hConIn, FALSE, dwWaitTime, QS_SENDMESSAGE) != WAIT_OBJECT_0 # else wait_for_single_object(g_hConIn, dwWaitTime) != WAIT_OBJECT_0 # endif ) 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 changed to // avoid the screen is cleared. if (dwSize.X != Columns || dwSize.Y != Rows) { CONSOLE_SCREEN_BUFFER_INFO csbi; GetConsoleScreenBufferInfo(g_hConOut, &csbi); dwSize.X = csbi.srWindow.Right - csbi.srWindow.Left + 1; dwSize.Y = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; if (dwSize.X != Columns || dwSize.Y != Rows) { ResizeConBuf(g_hConOut, dwSize); shell_resized(); } } } else if (ir.EventType == MOUSE_EVENT && decode_mouse_event(&ir.Event.MouseEvent)) return TRUE; } else if (msec == 0) break; } # ifdef FEAT_CLIENTSERVER // Something might have been received while we were waiting. if (input_available()) return TRUE; # endif return FALSE; } /* * return non-zero if a character is available */ int mch_char_avail(void) { # ifdef VIMDLL if (gui.in_use) return TRUE; # endif return WaitForChar(0L, FALSE); } # if defined(FEAT_TERMINAL) || defined(PROTO) /* * Check for any pending input or messages. */ int mch_check_messages(void) { # ifdef VIMDLL if (gui.in_use) return TRUE; # endif 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; } /* * Get a keystroke or a mouse event, use a blocking wait. */ static WCHAR tgetch(int *pmodifiers, WCHAR *pch2) { WCHAR ch; for (;;) { INPUT_RECORD ir; DWORD cRecords = 0; # ifdef FEAT_CLIENTSERVER (void)WaitForChar(-1L, FALSE); if (input_available()) return 0; if (g_nMouseClick != -1) return 0; # endif if (read_console_input(g_hConIn, &ir, 1, &cRecords) == 0) { if (did_create_conin) read_error_exit(); create_conin(); continue; } if (ir.EventType == KEY_EVENT) { if (decode_key_event(&ir.Event.KeyEvent, &ch, pch2, pmodifiers, TRUE)) return ch; } else if (ir.EventType == FOCUS_EVENT) handle_focus_event(ir); else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) shell_resized(); else if (ir.EventType == MOUSE_EVENT) { if (decode_mouse_event(&ir.Event.MouseEvent)) return 0; } } } #endif // !FEAT_GUI_MSWIN /* * mch_inchar(): low-level input function. * Get one or more characters from the keyboard or the mouse. * If time == 0, do not wait for characters. * If time == n, wait a short time for characters. * If time == -1, wait forever for characters. * Returns the number of characters read into buf. */ int mch_inchar( char_u *buf UNUSED, int maxlen UNUSED, long time UNUSED, int tb_change_cnt UNUSED) { #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) int len; int c; # ifdef VIMDLL // Extra space for maximum three CSIs. E.g. U+1B6DB -> 0xF0 0x9B 0x9B 0x9B. # define TYPEAHEADSPACE 6 # else # define TYPEAHEADSPACE 0 # endif # define TYPEAHEADLEN (20 + TYPEAHEADSPACE) static char_u typeahead[TYPEAHEADLEN]; // previously typed bytes. static int typeaheadlen = 0; # ifdef VIMDLL if (gui.in_use) return 0; # endif // First use any typeahead that was kept because "buf" was too small. if (typeaheadlen > 0) goto theend; if (time >= 0) { if (!WaitForChar(time, FALSE)) // no character available return 0; } else // time == -1, wait forever { mch_set_winsize_now(); // Allow winsize changes from now on /* * If there is no character available within 2 seconds (default) * write the autoscript file to disk. Or cause the CursorHold event * to be triggered. */ if (!WaitForChar(p_ut, FALSE)) { if (trigger_cursorhold() && maxlen >= 3) { buf[0] = K_SPECIAL; buf[1] = KS_EXTRA; buf[2] = (int)KE_CURSORHOLD; return 3; } before_blocking(); } } /* * Try to read as many characters as there are, until the buffer is full. */ // we will get at least one key. Get more if they are available. g_fCBrkPressed = FALSE; # ifdef MCH_WRITE_DUMP if (fdDump) fputc('[', fdDump); # endif // Keep looping until there is something in the typeahead buffer and more // to get and still room in the buffer (up to two bytes for a char and // three bytes for a modifier). while ((typeaheadlen == 0 || WaitForChar(0L, FALSE)) && typeaheadlen + 5 + TYPEAHEADSPACE <= TYPEAHEADLEN) { if (typebuf_changed(tb_change_cnt)) { // "buf" may be invalid now if a client put something in the // typeahead buffer and "buf" is in the typeahead buffer. typeaheadlen = 0; break; } if (g_nMouseClick != -1) { # ifdef MCH_WRITE_DUMP if (fdDump) fprintf(fdDump, "{%02x @ %d, %d}", g_nMouseClick, g_xMouse, g_yMouse); # endif typeahead[typeaheadlen++] = ESC + 128; typeahead[typeaheadlen++] = 'M'; typeahead[typeaheadlen++] = g_nMouseClick; typeahead[typeaheadlen++] = g_xMouse + '!'; typeahead[typeaheadlen++] = g_yMouse + '!'; g_nMouseClick = -1; } else { WCHAR ch2 = NUL; int modifiers = 0; c = tgetch(&modifiers, &ch2); if (typebuf_changed(tb_change_cnt)) { // "buf" may be invalid now if a client put something in the // typeahead buffer and "buf" is in the typeahead buffer. typeaheadlen = 0; break; } if (c == Ctrl_C && ctrl_c_interrupts) { # if defined(FEAT_CLIENTSERVER) trash_input_buf(); # endif got_int = TRUE; } if (g_nMouseClick == -1) { int n = 1; if (ch2 == NUL) { int i, j; char_u *p; WCHAR ch[2]; ch[0] = c; if (c >= 0xD800 && c <= 0xDBFF) // High surrogate { ch[1] = tgetch(&modifiers, &ch2); n++; } p = utf16_to_enc(ch, &n); if (p != NULL) { for (i = 0, j = 0; i < n; i++) { typeahead[typeaheadlen + j++] = p[i]; # ifdef VIMDLL if (p[i] == CSI) { typeahead[typeaheadlen + j++] = KS_EXTRA; typeahead[typeaheadlen + j++] = KE_CSI; } # endif } n = j; vim_free(p); } } else { typeahead[typeaheadlen] = c; # ifdef VIMDLL if (c == CSI) { typeahead[typeaheadlen + 1] = KS_EXTRA; typeahead[typeaheadlen + 2] = KE_CSI; n = 3; } # endif } if (ch2 != NUL) { if (c == K_NUL) { switch (ch2) { case (WCHAR)'\324': // SHIFT+Insert case (WCHAR)'\325': // CTRL+Insert case (WCHAR)'\327': // SHIFT+Delete case (WCHAR)'\330': // CTRL+Delete typeahead[typeaheadlen + n] = (char_u)ch2; n++; break; default: typeahead[typeaheadlen + n] = 3; typeahead[typeaheadlen + n + 1] = (char_u)ch2; n += 2; break; } } else { typeahead[typeaheadlen + n] = 3; typeahead[typeaheadlen + n + 1] = (char_u)ch2; n += 2; } } // Use the ALT key to set the 8th bit of the character // when it's one byte, the 8th bit isn't set yet and not // using a double-byte encoding (would become a lead // byte). if ((modifiers & MOD_MASK_ALT) && n == 1 && (typeahead[typeaheadlen] & 0x80) == 0 && !enc_dbcs ) { n = (*mb_char2bytes)(typeahead[typeaheadlen] | 0x80, typeahead + typeaheadlen); modifiers &= ~MOD_MASK_ALT; } if (modifiers != 0) { // Prepend modifiers to the character. mch_memmove(typeahead + typeaheadlen + 3, typeahead + typeaheadlen, n); typeahead[typeaheadlen++] = K_SPECIAL; typeahead[typeaheadlen++] = (char_u)KS_MODIFIER; typeahead[typeaheadlen++] = modifiers; } typeaheadlen += n; # ifdef MCH_WRITE_DUMP if (fdDump) fputc(c, fdDump); # endif } } } # ifdef MCH_WRITE_DUMP if (fdDump) { fputs("]\n", fdDump); fflush(fdDump); } # endif theend: // Move typeahead to "buf", as much as fits. len = 0; while (len < maxlen && typeaheadlen > 0) { buf[len++] = typeahead[0]; mch_memmove(typeahead, typeahead + 1, --typeaheadlen); } # ifdef FEAT_JOB_CHANNEL if (len > 0) { buf[len] = NUL; ch_log(NULL, "raw key input: \"%s\"", buf); } # endif return len; #else // FEAT_GUI_MSWIN return 0; #endif // FEAT_GUI_MSWIN } #ifndef PROTO # ifndef __MINGW32__ # include // required for FindExecutable() # endif #endif /* * Return TRUE if "name" is an executable file, FALSE if not or it doesn't exist. * 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_file(char *name, char_u **path) { if (mch_getperm((char_u *)name) != -1 && !mch_isdir((char_u *)name)) { if (path != NULL) *path = FullName_save((char_u *)name, FALSE); return TRUE; } return FALSE; } /* * If "use_path" is TRUE: Return TRUE if "name" is in $PATH. * If "use_path" is FALSE: Return TRUE if "name" exists. * If "use_pathext" is TRUE search "name" with extensions in $PATHEXT. * When returning TRUE and "path" is not NULL save the path and set "*path" to * the allocated memory. */ static int executable_exists(char *name, char_u **path, int use_path, int use_pathext) { // 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]; size_t len = STRLEN(name); size_t tmplen; char_u *p, *e, *e2; char_u *pathbuf = NULL; char_u *pathext = NULL; char_u *pathextbuf = NULL; int noext = FALSE; int retval = FALSE; if (len >= sizeof(buf)) // safety check return FALSE; // Using the name directly when a Unix-shell like 'shell'. if (strstr((char *)gettail(p_sh), "sh") != NULL) noext = TRUE; if (use_pathext) { pathext = mch_getenv("PATHEXT"); if (pathext == NULL) pathext = (char_u *)".com;.exe;.bat;.cmd"; if (noext == FALSE) { /* * Loop over all extensions in $PATHEXT. * Check "name" ends with extension. */ p = pathext; while (*p) { if (p[0] == ';' || (p[0] == '.' && (p[1] == NUL || p[1] == ';'))) { // Skip empty or single ".". ++p; continue; } e = vim_strchr(p, ';'); if (e == NULL) e = p + STRLEN(p); tmplen = e - p; if (_strnicoll(name + len - tmplen, (char *)p, tmplen) == 0) { noext = TRUE; break; } p = e; } } } // Prepend single "." to pathext, it's means no extension added. if (pathext == NULL) pathext = (char_u *)"."; else if (noext == TRUE) { if (pathextbuf == NULL) pathextbuf = alloc(STRLEN(pathext) + 3); if (pathextbuf == NULL) { retval = FALSE; goto theend; } STRCPY(pathextbuf, ".;"); STRCAT(pathextbuf, pathext); pathext = pathextbuf; } // Use $PATH when "use_path" is TRUE and "name" is basename. if (use_path && gettail((char_u *)name) == (char_u *)name) { p = mch_getenv("PATH"); if (p != NULL) { pathbuf = alloc(STRLEN(p) + 3); if (pathbuf == NULL) { retval = FALSE; goto theend; } STRCPY(pathbuf, ".;"); STRCAT(pathbuf, p); } } /* * Walk through all entries in $PATH to check if "name" exists there and * is an executable file. */ p = (pathbuf != NULL) ? pathbuf : (char_u *)"."; while (*p) { if (*p == ';') // Skip empty entry { ++p; continue; } e = vim_strchr(p, ';'); if (e == NULL) e = p + STRLEN(p); if (e - p + len + 2 > sizeof(buf)) { retval = FALSE; goto theend; } // A single "." that means current dir. if (e - p == 1 && *p == '.') STRCPY(buf, name); else { vim_strncpy(buf, p, e - p); add_pathsep(buf); STRCAT(buf, name); } tmplen = STRLEN(buf); /* * Loop over all extensions in $PATHEXT. * Check "name" with extension added. */ p = pathext; while (*p) { if (*p == ';') { // Skip empty entry ++p; continue; } e2 = vim_strchr(p, (int)';'); if (e2 == NULL) e2 = p + STRLEN(p); if (!(p[0] == '.' && (p[1] == NUL || p[1] == ';'))) { // Not a single "." that means no extension is added. if (e2 - p + tmplen + 1 > sizeof(buf)) { retval = FALSE; goto theend; } vim_strncpy(buf + tmplen, p, e2 - p); } if (executable_file((char *)buf, path)) { retval = TRUE; goto theend; } p = e2; } p = e; } theend: free(pathextbuf); free(pathbuf); return retval; } #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 #ifdef FEAT_GUI_MSWIN /* * GUI version of mch_init(). */ static void mch_init_g(void) { # 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 // Specify window size. Is there a place to get the default from? Rows = 25; Columns = 80; // Look for 'vimrun' { char_u vimrun_location[_MAX_PATH + 4]; // First try in same directory as gvim.exe STRCPY(vimrun_location, exe_name); STRCPY(gettail(vimrun_location), "vimrun.exe"); if (mch_getperm(vimrun_location) >= 0) { if (*skiptowhite(vimrun_location) != NUL) { // Enclose path with white space in double quotes. mch_memmove(vimrun_location + 1, vimrun_location, STRLEN(vimrun_location) + 1); *vimrun_location = '"'; STRCPY(gettail(vimrun_location), "vimrun\" "); } else STRCPY(gettail(vimrun_location), "vimrun "); vimrun_path = (char *)vim_strsave(vimrun_location); s_dont_use_vimrun = FALSE; } else if (executable_exists("vimrun.exe", NULL, TRUE, FALSE)) s_dont_use_vimrun = FALSE; // Don't give the warning for a missing vimrun.exe right now, but only // when vimrun was supposed to be used. Don't bother people that do // not need vimrun.exe. if (s_dont_use_vimrun) need_vimrun_warning = TRUE; } /* * If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'. * Otherwise the default "findstr /n" is used. */ if (!executable_exists("findstr.exe", NULL, TRUE, FALSE)) set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0); # ifdef FEAT_CLIPBOARD win_clip_init(); # endif vtp_flag_init(); } #endif // FEAT_GUI_MSWIN #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) # define SRWIDTH(sr) ((sr).Right - (sr).Left + 1) # define SRHEIGHT(sr) ((sr).Bottom - (sr).Top + 1) /* * ClearConsoleBuffer() * Description: * Clears the entire contents of the console screen buffer, using the * specified attribute. * Returns: * TRUE on success */ static BOOL ClearConsoleBuffer(WORD wAttribute) { CONSOLE_SCREEN_BUFFER_INFO csbi; COORD coord; DWORD NumCells, dummy; if (!GetConsoleScreenBufferInfo(g_hConOut, &csbi)) return FALSE; NumCells = csbi.dwSize.X * csbi.dwSize.Y; coord.X = 0; coord.Y = 0; if (!FillConsoleOutputCharacter(g_hConOut, ' ', NumCells, coord, &dummy)) return FALSE; if (!FillConsoleOutputAttribute(g_hConOut, wAttribute, NumCells, coord, &dummy)) return FALSE; return TRUE; } /* * FitConsoleWindow() * Description: * Checks if the console window will fit within given buffer dimensions. * Also, if requested, will shrink the window to fit. * Returns: * TRUE on success */ static BOOL FitConsoleWindow( COORD dwBufferSize, BOOL WantAdjust) { CONSOLE_SCREEN_BUFFER_INFO csbi; COORD dwWindowSize; BOOL NeedAdjust = FALSE; if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) { /* * A buffer resize will fail if the current console window does * not lie completely within that buffer. To avoid this, we might * have to move and possibly shrink the window. */ if (csbi.srWindow.Right >= dwBufferSize.X) { dwWindowSize.X = SRWIDTH(csbi.srWindow); if (dwWindowSize.X > dwBufferSize.X) dwWindowSize.X = dwBufferSize.X; csbi.srWindow.Right = dwBufferSize.X - 1; csbi.srWindow.Left = dwBufferSize.X - dwWindowSize.X; NeedAdjust = TRUE; } if (csbi.srWindow.Bottom >= dwBufferSize.Y) { dwWindowSize.Y = SRHEIGHT(csbi.srWindow); if (dwWindowSize.Y > dwBufferSize.Y) dwWindowSize.Y = dwBufferSize.Y; csbi.srWindow.Bottom = dwBufferSize.Y - 1; csbi.srWindow.Top = dwBufferSize.Y - dwWindowSize.Y; NeedAdjust = TRUE; } if (NeedAdjust && WantAdjust) { if (!SetConsoleWindowInfo(g_hConOut, TRUE, &csbi.srWindow)) return FALSE; } return TRUE; } return FALSE; } 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; } /* * RestoreConsoleBuffer() * Description: * Restores important information about the console buffer, including the * actual buffer contents, if desired. The information to restore is in * the same format used by SaveConsoleBuffer(). * Returns: * TRUE on success */ static BOOL RestoreConsoleBuffer( ConsoleBuffer *cb, BOOL RestoreScreen) { COORD BufferCoord; SMALL_RECT WriteRegion; int i; if (cb == NULL || !cb->IsValid) return FALSE; /* * Before restoring the buffer contents, clear the current buffer, and * restore the cursor position and window information. Doing this now * prevents old buffer contents from "flashing" onto the screen. */ if (RestoreScreen) ClearConsoleBuffer(cb->Info.wAttributes); FitConsoleWindow(cb->Info.dwSize, TRUE); if (!SetConsoleScreenBufferSize(g_hConOut, cb->Info.dwSize)) return FALSE; if (!SetConsoleTextAttribute(g_hConOut, cb->Info.wAttributes)) return FALSE; if (!RestoreScreen) { /* * No need to restore the screen buffer contents, so we're done. */ return TRUE; } if (!SetConsoleCursorPosition(g_hConOut, cb->Info.dwCursorPosition)) return FALSE; if (!SetConsoleWindowInfo(g_hConOut, TRUE, &cb->Info.srWindow)) return FALSE; /* * Restore the screen buffer contents. */ if (cb->Buffer != NULL) { for (i = 0; i < cb->NumRegions; i++) { BufferCoord.X = cb->Regions[i].Left; BufferCoord.Y = cb->Regions[i].Top; WriteRegion = cb->Regions[i]; if (!WriteConsoleOutputW(g_hConOut, // output handle cb->Buffer, // our buffer cb->BufferSize, // dimensions of our buffer BufferCoord, // offset in our buffer &WriteRegion)) // region to restore return FALSE; } } return TRUE; } # define FEAT_RESTORE_ORIG_SCREEN # ifdef FEAT_RESTORE_ORIG_SCREEN static ConsoleBuffer g_cbOrig = { 0 }; # endif static ConsoleBuffer g_cbNonTermcap = { 0 }; static ConsoleBuffer g_cbTermcap = { 0 }; # ifdef FEAT_TITLE char g_szOrigTitle[256] = { 0 }; HWND g_hWnd = NULL; // also used in os_mswin.c static HICON g_hOrigIconSmall = NULL; static HICON g_hOrigIcon = NULL; static HICON g_hVimIcon = NULL; static BOOL g_fCanChangeIcon = FALSE; // ICON* are not defined in VC++ 4.0 # ifndef ICON_SMALL # define ICON_SMALL 0 # endif # ifndef ICON_BIG # define ICON_BIG 1 # endif /* * GetConsoleIcon() * Description: * Attempts to retrieve the small icon and/or the big icon currently in * use by a given window. * Returns: * TRUE on success */ static BOOL GetConsoleIcon( HWND hWnd, HICON *phIconSmall, HICON *phIcon) { if (hWnd == NULL) return FALSE; if (phIconSmall != NULL) *phIconSmall = (HICON)SendMessage(hWnd, WM_GETICON, (WPARAM)ICON_SMALL, (LPARAM)0); if (phIcon != NULL) *phIcon = (HICON)SendMessage(hWnd, WM_GETICON, (WPARAM)ICON_BIG, (LPARAM)0); return TRUE; } /* * SetConsoleIcon() * Description: * Attempts to change the small icon and/or the big icon currently in * use by a given window. * Returns: * TRUE on success */ static BOOL SetConsoleIcon( HWND hWnd, HICON hIconSmall, HICON hIcon) { if (hWnd == NULL) return FALSE; if (hIconSmall != NULL) SendMessage(hWnd, WM_SETICON, (WPARAM)ICON_SMALL, (LPARAM)hIconSmall); if (hIcon != NULL) SendMessage(hWnd, WM_SETICON, (WPARAM)ICON_BIG, (LPARAM) hIcon); return TRUE; } /* * SaveConsoleTitleAndIcon() * Description: * Saves the current console window title in g_szOrigTitle, for later * restoration. Also, attempts to obtain a handle to the console window, * and use it to save the small and big icons currently in use by the * console window. This is not always possible on some versions of Windows; * nor is it possible when running Vim remotely using Telnet (since the * console window the user sees is owned by a remote process). */ static void SaveConsoleTitleAndIcon(void) { // Save the original title. if (!GetConsoleTitle(g_szOrigTitle, sizeof(g_szOrigTitle))) return; /* * Obtain a handle to the console window using GetConsoleWindow() from * KERNEL32.DLL; we need to handle in order to change the window icon. * This function only exists on NT-based Windows, starting with Windows * 2000. On older operating systems, we can't change the window icon * anyway. */ g_hWnd = GetConsoleWindow(); if (g_hWnd == NULL) return; // Save the original console window icon. GetConsoleIcon(g_hWnd, &g_hOrigIconSmall, &g_hOrigIcon); if (g_hOrigIconSmall == NULL || g_hOrigIcon == NULL) return; // Extract the first icon contained in the Vim executable. if (mch_icon_load((HANDLE *)&g_hVimIcon) == FAIL || g_hVimIcon == NULL) g_hVimIcon = ExtractIcon(NULL, (LPCSTR)exe_name, 0); if (g_hVimIcon != NULL) g_fCanChangeIcon = TRUE; } # endif 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 out_flush(); // 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); # ifdef FEAT_TITLE SaveConsoleTitleAndIcon(); /* * Set both the small and big icons of the console window to Vim's icon. * Note that Vim presently only has one size of icon (32x32), but it * automatically gets scaled down to 16x16 when setting the small icon. */ if (g_fCanChangeIcon) SetConsoleIcon(g_hWnd, g_hVimIcon, g_hVimIcon); # endif 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; g_fMouseAvail = GetSystemMetrics(SM_MOUSEPRESENT); # ifdef FEAT_CLIPBOARD win_clip_init(); # endif vtp_flag_init(); vtp_init(); wt_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 FEAT_TITLE mch_restore_title(SAVE_RESTORE_BOTH); /* * Restore both the small and big icons of the console window to * what they were at startup. Don't do this when the window is * closed, Vim would hang here. */ if (g_fCanChangeIcon && !g_fForceExit) SetConsoleIcon(g_hWnd, g_hOrigIconSmall, g_hOrigIcon); # endif # 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); } #endif // !FEAT_GUI_MSWIN void mch_init(void) { #ifdef VIMDLL if (gui.starting) mch_init_g(); else mch_init_c(); #elif defined(FEAT_GUI_MSWIN) mch_init_g(); #else mch_init_c(); #endif } void mch_exit(int r) { #ifdef FEAT_NETBEANS_INTG netbeans_send_disconnect(); #endif #ifdef VIMDLL if (gui.in_use || gui.starting) mch_exit_g(r); else mch_exit_c(r); #elif defined(FEAT_GUI_MSWIN) mch_exit_g(r); #else mch_exit_c(r); #endif } /* * Do we have an interactive window? */ int mch_check_win( int argc UNUSED, char **argv UNUSED) { get_exe_name(); #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) return OK; // GUI always has a tty #else # ifdef VIMDLL if (gui.in_use) return OK; # endif if (isatty(1)) return OK; return FAIL; #endif } /* * 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) { return executable_exists((char *)name, path, TRUE, TRUE); } /* * 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) { vim_free(p); 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 } #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) /* * 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(tmode_T tmode) { DWORD cmodein; DWORD cmodeout; BOOL bEnableHandler; # ifdef VIMDLL if (gui.in_use) return; # endif GetConsoleMode(g_hConIn, &cmodein); GetConsoleMode(g_hConOut, &cmodeout); if (tmode == TMODE_RAW) { cmodein &= ~(ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | ENABLE_ECHO_INPUT); if (g_fMouseActive) cmodein |= ENABLE_MOUSE_INPUT; cmodeout &= ~( # ifdef FEAT_TERMGUICOLORS // Do not turn off the ENABLE_PROCESSED_OUTPUT flag when using // VTP. ((vtp_working) ? 0 : ENABLE_PROCESSED_OUTPUT) | # else ENABLE_PROCESSED_OUTPUT | # endif 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; # ifdef VIMDLL if (gui.in_use) return OK; # endif 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; COORD cursor; 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 { // Workaround for a Windows 10 bug cursor.X = srWindowRect.Left; cursor.Y = srWindowRect.Top; SetConsoleCursorPosition(hConsole, cursor); ResizeConBuf(hConsole, coordScreen); ResizeWindow(hConsole, srWindowRect); resized = TRUE; } } /* * Set the console window to `Rows' * `Columns' */ void mch_set_shellsize(void) { COORD coordScreen; # ifdef VIMDLL if (gui.in_use) return; # endif // 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) { # ifdef VIMDLL if (gui.in_use) return; # endif set_scroll_region(0, 0, Columns - 1, Rows - 1); } /* * 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; } #endif // FEAT_GUI_MSWIN 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(FEAT_GUI_MSWIN) || 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 { # ifdef FEAT_GUI int delay = 1; // 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); delay = 1; continue; } if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) break; // 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; } # else WaitForSingleObject(pi.hProcess, INFINITE); # endif // 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(); out_flush(); } } /* * 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 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)) # ifdef FEAT_GUI || gui.in_use # endif ) { len = 0; if (!(options & SHELL_EXPAND) && ((options & (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) # ifdef FEAT_GUI || gui.in_use # endif ) && (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; } } term_replace_bs_del_keycode(ta_buf, ta_len, len); /* * 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); out_flush(); 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 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) static int mch_system_c(char *cmd, int options UNUSED) { int ret; WCHAR *wcmd; char_u *buf; size_t len; // If the command starts and ends with double quotes, enclose the command // in parentheses. len = STRLEN(cmd); if (len >= 2 && cmd[0] == '"' && cmd[len - 1] == '"') { len += 3; buf = alloc(len); if (buf == NULL) return -1; vim_snprintf((char *)buf, len, "(%s)", cmd); wcmd = enc_to_utf16(buf, NULL); free(buf); } else wcmd = enc_to_utf16((char_u *)cmd, NULL); if (wcmd == NULL) return -1; ret = _wsystem(wcmd); vim_free(wcmd); return ret; } #endif static int mch_system(char *cmd, int options) { #ifdef VIMDLL if (gui.in_use || gui.starting) return mch_system_g(cmd, options); else return mch_system_c(cmd, options); #elif defined(FEAT_GUI_MSWIN) return mch_system_g(cmd, options); #else return mch_system_c(cmd, options); #endif } #if defined(FEAT_GUI) && defined(FEAT_TERMINAL) /* * Use a terminal window to run a shell command in. */ static int mch_call_shell_terminal( char_u *cmd, int options UNUSED) // SHELL_*, see vim.h { jobopt_T opt; char_u *newcmd = NULL; typval_T argvar[2]; long_u cmdlen; int retval = -1; buf_T *buf; job_T *job; aco_save_T aco; oparg_T oa; // operator arguments if (cmd == NULL) cmdlen = STRLEN(p_sh) + 1; else cmdlen = STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10; newcmd = alloc(cmdlen); if (newcmd == NULL) return 255; if (cmd == NULL) { STRCPY(newcmd, p_sh); ch_log(NULL, "starting terminal to run a shell"); } else { vim_snprintf((char *)newcmd, cmdlen, "%s %s %s", p_sh, p_shcf, cmd); ch_log(NULL, "starting terminal for system command '%s'", cmd); } init_job_options(&opt); argvar[0].v_type = VAR_STRING; argvar[0].vval.v_string = newcmd; argvar[1].v_type = VAR_UNKNOWN; buf = term_start(argvar, NULL, &opt, TERM_START_SYSTEM); if (buf == NULL) { vim_free(newcmd); return 255; } job = term_getjob(buf->b_term); ++job->jv_refcount; // Find a window to make "buf" curbuf. aucmd_prepbuf(&aco, buf); clear_oparg(&oa); while (term_use_loop()) { if (oa.op_type == OP_NOP && oa.regname == NUL && !VIsual_active) { // If terminal_loop() returns OK we got a key that is handled // in Normal model. We don't do redrawing anyway. if (terminal_loop(TRUE) == OK) normal_cmd(&oa, TRUE); } else normal_cmd(&oa, TRUE); } retval = job->jv_exitval; ch_log(NULL, "system command finished"); job_unref(job); // restore curwin/curbuf and a few other things aucmd_restbuf(&aco); wait_return(TRUE); do_buffer(DOBUF_WIPE, DOBUF_FIRST, FORWARD, buf->b_fnum, TRUE); vim_free(newcmd); return retval; } #endif /* * 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 FEAT_TITLE WCHAR szShellTitle[512]; // Change the title to reflect that we are in a subshell. if (GetConsoleTitleW(szShellTitle, sizeof(szShellTitle)/sizeof(WCHAR) - 4) > 0) { if (cmd == NULL) wcscat(szShellTitle, L" :sh"); else { WCHAR *wn = enc_to_utf16((char_u *)cmd, NULL); if (wn != NULL) { wcscat(szShellTitle, L" - !"); if ((wcslen(szShellTitle) + wcslen(wn) < sizeof(szShellTitle)/sizeof(WCHAR))) wcscat(szShellTitle, wn); SetConsoleTitleW(szShellTitle); vim_free(wn); } } } #endif out_flush(); #ifdef MCH_WRITE_DUMP if (fdDump) { fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options); fflush(fdDump); } #endif #if defined(FEAT_GUI) && defined(FEAT_TERMINAL) // TODO: make the terminal window work with input or output redirected. if ( # ifdef VIMDLL gui.in_use && # endif vim_strchr(p_go, GO_TERMINAL) != NULL && (options & (SHELL_FILTER|SHELL_DOOUT|SHELL_WRITE|SHELL_READ)) == 0) { char_u *cmdbase = cmd; if (cmdbase != NULL) // Skip a leading quote and (. while (*cmdbase == '"' || *cmdbase == '(') ++cmdbase; // Check the command does not begin with "start " if (cmdbase == NULL || STRNICMP(cmdbase, "start", 5) != 0 || !VIM_ISWHITE(cmdbase[5])) { // Use a terminal window to run the command in. x = mch_call_shell_terminal(cmd, options); # ifdef FEAT_TITLE resettitle(); # endif return x; } } #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; #ifdef FEAT_GUI_MSWIN # ifdef VIMDLL if (gui.in_use) # endif emsg(_("E371: Command not found")); #endif } 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 = #ifdef FEAT_GUI_MSWIN ((gui.in_use || gui.starting) ? (!s_dont_use_vimrun && p_stmp ? STRLEN(vimrun_path) : STRLEN(p_sh) + STRLEN(p_shcf)) : 0) + #endif STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10; newcmd = alloc(cmdlen); if (newcmd != NULL) { #if defined(FEAT_GUI_MSWIN) if ( # ifdef VIMDLL (gui.in_use || gui.starting) && # endif need_vimrun_warning) { char *msg = _("VIMRUN.EXE not found in your $PATH.\n" "External commands will not pause after completion.\n" "See :help win32-vimrun for more information."); char *title = _("Vim Warning"); WCHAR *wmsg = enc_to_utf16((char_u *)msg, NULL); WCHAR *wtitle = enc_to_utf16((char_u *)title, NULL); if (wmsg != NULL && wtitle != NULL) MessageBoxW(NULL, wmsg, wtitle, MB_ICONWARNING); vim_free(wmsg); vim_free(wtitle); need_vimrun_warning = FALSE; } if ( # ifdef VIMDLL (gui.in_use || gui.starting) && # endif !s_dont_use_vimrun && p_stmp) // Use vimrun to execute the command. It opens a console // window, which can be closed without killing Vim. vim_snprintf((char *)newcmd, cmdlen, "%s%s%s %s %s", vimrun_path, (msg_silent != 0 || (options & SHELL_DOOUT)) ? "-s " : "", p_sh, p_shcf, cmd); else if ( # ifdef VIMDLL (gui.in_use || gui.starting) && # endif s_dont_use_vimrun && STRCMP(p_shcf, "/c") == 0) // workaround for the case that "vimrun" does not exist vim_snprintf((char *)newcmd, cmdlen, "%s %s %s %s %s", p_sh, p_shcf, p_sh, p_shcf, cmd); else #endif 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) { // The shell may have messed with the mode, always set it. cur_tmode = TMODE_UNKNOWN; settmode(TMODE_RAW); // set to raw mode } // Print the return value, unless "vimrun" was used. if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent #if defined(FEAT_GUI_MSWIN) && ((gui.in_use || gui.starting) ? ((options & SHELL_DOOUT) || s_dont_use_vimrun || !p_stmp) : 1) #endif ) { smsg(_("shell returned %d"), x); msg_putchar('\n'); } #ifdef FEAT_TITLE resettitle(); #endif 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 (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); } } } 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 defined(FEAT_CLIENTSERVER) || defined(FEAT_TERMINAL) { # ifdef FEAT_CLIENTSERVER char_u *servername = get_vim_var_str(VV_SEND_SERVER); size_t servername_len = STRLEN(servername); # endif # ifdef FEAT_TERMINAL char_u *version = get_vim_var_str(VV_VERSION); size_t version_len = STRLEN(version); # endif // size of "VIM_SERVERNAME=" and value, // plus "VIM_TERMINAL=" and value, // plus two terminating NULs size_t n = 0 # ifdef FEAT_CLIENTSERVER + 15 + servername_len # endif # ifdef FEAT_TERMINAL + 13 + version_len + 2 # endif ; if (ga_grow(gap, (int)n) == OK) { # ifdef FEAT_CLIENTSERVER for (n = 0; n < 15; n++) *((WCHAR*)gap->ga_data + gap->ga_len++) = (WCHAR)"VIM_SERVERNAME="[n]; for (n = 0; n < servername_len; n++) *((WCHAR*)gap->ga_data + gap->ga_len++) = (WCHAR)servername[n]; *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0'; # endif # ifdef FEAT_TERMINAL if (is_terminal) { for (n = 0; n < 13; n++) *((WCHAR*)gap->ga_data + gap->ga_len++) = (WCHAR)"VIM_TERMINAL="[n]; for (n = 0; n < version_len; n++) *((WCHAR*)gap->ga_data + gap->ga_len++) = (WCHAR)version[n]; *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0'; } # endif } } # endif } /* * 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, -1) ? OK : FAIL; } return terminate_all(job->jv_proc_info.hProcess, -1) ? 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 #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) /* * Start termcap mode */ static void termcap_mode_start(void) { DWORD cmodein; if (g_fTermcapMode) return; if (!p_rs && USE_VTP) vtp_printf("\033[?1049h"); SaveConsoleBuffer(&g_cbNonTermcap); if (g_cbTermcap.IsValid) { /* * We've been in termcap mode before. Restore certain screen * characteristics, including the buffer size and the window * size. Since we will be redrawing the screen, we don't need * to restore the actual contents of the buffer. */ RestoreConsoleBuffer(&g_cbTermcap, FALSE); reset_console_color_rgb(); SetConsoleWindowInfo(g_hConOut, TRUE, &g_cbTermcap.Info.srWindow); Rows = g_cbTermcap.Info.dwSize.Y; Columns = g_cbTermcap.Info.dwSize.X; } else { /* * This is our first time entering termcap mode. Clear the console * screen buffer, and resize the buffer to match the current window * size. We will use this as the size of our editing environment. */ ClearConsoleBuffer(g_attrCurrent); set_console_color_rgb(); ResizeConBufAndWindow(g_hConOut, Columns, Rows); } # ifdef FEAT_TITLE resettitle(); # endif GetConsoleMode(g_hConIn, &cmodein); if (g_fMouseActive) cmodein |= ENABLE_MOUSE_INPUT; else cmodein &= ~ENABLE_MOUSE_INPUT; cmodein |= ENABLE_WINDOW_INPUT; SetConsoleMode(g_hConIn, cmodein); redraw_later_clear(); g_fTermcapMode = TRUE; } /* * End termcap mode */ static void termcap_mode_end(void) { DWORD cmodein; ConsoleBuffer *cb; COORD coord; DWORD dwDummy; if (!g_fTermcapMode) return; SaveConsoleBuffer(&g_cbTermcap); GetConsoleMode(g_hConIn, &cmodein); cmodein &= ~(ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT); SetConsoleMode(g_hConIn, cmodein); # ifdef FEAT_RESTORE_ORIG_SCREEN cb = exiting ? &g_cbOrig : &g_cbNonTermcap; # else cb = &g_cbNonTermcap; # endif RestoreConsoleBuffer(cb, p_rs); restore_console_color_rgb(); SetConsoleCursorInfo(g_hConOut, &g_cci); if (p_rs || exiting) { /* * Clear anything that happens to be on the current line. */ coord.X = 0; coord.Y = (SHORT) (p_rs ? cb->Info.dwCursorPosition.Y : (Rows - 1)); FillConsoleOutputCharacter(g_hConOut, ' ', cb->Info.dwSize.X, coord, &dwDummy); /* * The following is just for aesthetics. If we are exiting without * restoring the screen, then we want to have a prompt string * appear at the bottom line. However, the command interpreter * seems to always advance the cursor one line before displaying * the prompt string, which causes the screen to scroll. To * counter this, move the cursor up one line before exiting. */ if (exiting && !p_rs) coord.Y--; /* * Position the cursor at the leftmost column of the desired row. */ SetConsoleCursorPosition(g_hConOut, coord); } if (!p_rs && USE_VTP) vtp_printf("\033[?1049l"); g_fTermcapMode = FALSE; } #endif // FEAT_GUI_MSWIN #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) void mch_write( char_u *s UNUSED, int len UNUSED) { // never used } #else /* * clear `n' chars, starting from `coord' */ static void clear_chars( COORD coord, DWORD n) { if (!USE_VTP) { DWORD dwDummy; FillConsoleOutputCharacter(g_hConOut, ' ', n, coord, &dwDummy); FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, n, coord, &dwDummy); } else { set_console_color_rgb(); gotoxy(coord.X + 1, coord.Y + 1); vtp_printf("\033[%dX", n); } } /* * Clear the screen */ static void clear_screen(void) { g_coord.X = g_coord.Y = 0; if (!USE_VTP) clear_chars(g_coord, Rows * Columns); else { set_console_color_rgb(); gotoxy(1, 1); vtp_printf("\033[2J"); } } /* * Clear to end of display */ static void clear_to_end_of_display(void) { COORD save = g_coord; if (!USE_VTP) clear_chars(g_coord, (Rows - g_coord.Y - 1) * Columns + (Columns - g_coord.X)); else { set_console_color_rgb(); gotoxy(g_coord.X + 1, g_coord.Y + 1); vtp_printf("\033[0J"); gotoxy(save.X + 1, save.Y + 1); g_coord = save; } } /* * Clear to end of line */ static void clear_to_end_of_line(void) { COORD save = g_coord; if (!USE_VTP) clear_chars(g_coord, Columns - g_coord.X); else { set_console_color_rgb(); gotoxy(g_coord.X + 1, g_coord.Y + 1); vtp_printf("\033[0K"); gotoxy(save.X + 1, save.Y + 1); g_coord = save; } } /* * Scroll the scroll region up by `cLines' lines */ static void scroll(unsigned cLines) { COORD oldcoord = g_coord; gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); delete_lines(cLines); g_coord = oldcoord; } /* * Set the scroll region */ static void set_scroll_region( unsigned left, unsigned top, unsigned right, unsigned bottom) { if (left >= right || top >= bottom || right > (unsigned) Columns - 1 || bottom > (unsigned) Rows - 1) return; g_srScrollRegion.Left = left; g_srScrollRegion.Top = top; g_srScrollRegion.Right = right; g_srScrollRegion.Bottom = bottom; } static void set_scroll_region_tb( unsigned top, unsigned bottom) { if (top >= bottom || bottom > (unsigned)Rows - 1) return; g_srScrollRegion.Top = top; g_srScrollRegion.Bottom = bottom; } static void set_scroll_region_lr( unsigned left, unsigned right) { if (left >= right || right > (unsigned)Columns - 1) return; g_srScrollRegion.Left = left; g_srScrollRegion.Right = right; } /* * Insert `cLines' lines at the current cursor position */ static void insert_lines(unsigned cLines) { SMALL_RECT source, clip; COORD dest; CHAR_INFO fill; gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); dest.X = g_srScrollRegion.Left; dest.Y = g_coord.Y + cLines; source.Left = g_srScrollRegion.Left; source.Top = g_coord.Y; source.Right = g_srScrollRegion.Right; source.Bottom = g_srScrollRegion.Bottom - cLines; clip.Left = g_srScrollRegion.Left; clip.Top = g_coord.Y; clip.Right = g_srScrollRegion.Right; clip.Bottom = g_srScrollRegion.Bottom; fill.Char.AsciiChar = ' '; if (!USE_VTP) fill.Attributes = g_attrCurrent; else fill.Attributes = g_attrDefault; set_console_color_rgb(); ScrollConsoleScreenBuffer(g_hConOut, &source, &clip, dest, &fill); // Here we have to deal with a win32 console flake: If the scroll // region looks like abc and we scroll c to a and fill with d we get // cbd... if we scroll block c one line at a time to a, we get cdd... // vim expects cdd consistently... So we have to deal with that // here... (this also occurs scrolling the same way in the other // direction). if (source.Bottom < dest.Y) { COORD coord; int i; coord.X = source.Left; for (i = clip.Top; i < dest.Y; ++i) { coord.Y = i; clear_chars(coord, source.Right - source.Left + 1); } } if (USE_WT) { COORD coord; int i; coord.X = source.Left; for (i = source.Top; i < dest.Y; ++i) { coord.Y = i; clear_chars(coord, source.Right - source.Left + 1); } } } /* * Delete `cLines' lines at the current cursor position */ static void delete_lines(unsigned cLines) { SMALL_RECT source, clip; COORD dest; CHAR_INFO fill; int nb; gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); dest.X = g_srScrollRegion.Left; dest.Y = g_coord.Y; source.Left = g_srScrollRegion.Left; source.Top = g_coord.Y + cLines; source.Right = g_srScrollRegion.Right; source.Bottom = g_srScrollRegion.Bottom; clip.Left = g_srScrollRegion.Left; clip.Top = g_coord.Y; clip.Right = g_srScrollRegion.Right; clip.Bottom = g_srScrollRegion.Bottom; fill.Char.AsciiChar = ' '; if (!USE_VTP) fill.Attributes = g_attrCurrent; else fill.Attributes = g_attrDefault; set_console_color_rgb(); ScrollConsoleScreenBuffer(g_hConOut, &source, &clip, dest, &fill); // Here we have to deal with a win32 console flake; See insert_lines() // above. nb = dest.Y + (source.Bottom - source.Top) + 1; if (nb < source.Top) { COORD coord; int i; coord.X = source.Left; for (i = nb; i < clip.Bottom; ++i) { coord.Y = i; clear_chars(coord, source.Right - source.Left + 1); } } if (USE_WT) { COORD coord; int i; coord.X = source.Left; for (i = nb; i <= source.Bottom; ++i) { coord.Y = i; clear_chars(coord, source.Right - source.Left + 1); } } } /* * Set the cursor position to (x,y) (1-based). */ static void gotoxy( unsigned x, unsigned y) { if (x < 1 || x > (unsigned)Columns || y < 1 || y > (unsigned)Rows) return; if (!USE_VTP) { // There are reports of double-width characters not displayed // correctly. This workaround should fix it, similar to how it's done // for VTP. g_coord.X = 0; SetConsoleCursorPosition(g_hConOut, g_coord); // external cursor coords are 1-based; internal are 0-based g_coord.X = x - 1; g_coord.Y = y - 1; SetConsoleCursorPosition(g_hConOut, g_coord); } else { // Move the cursor to the left edge of the screen to prevent screen // destruction. Insider build bug. Always enabled because it's cheap // and avoids mistakes with recognizing the build. vtp_printf("\033[%d;%dH", g_coord.Y + 1, 1); vtp_printf("\033[%d;%dH", y, x); g_coord.X = x - 1; g_coord.Y = y - 1; } } /* * Set the current text attribute = (foreground | background) * See ../runtime/doc/os_win32.txt for the numbers. */ static void textattr(WORD wAttr) { g_attrCurrent = wAttr & 0xff; SetConsoleTextAttribute(g_hConOut, wAttr); } static void textcolor(WORD wAttr) { g_attrCurrent = (g_attrCurrent & 0xf0) + (wAttr & 0x0f); if (!USE_VTP) SetConsoleTextAttribute(g_hConOut, g_attrCurrent); else vtp_sgr_bulk(wAttr); } static void textbackground(WORD wAttr) { g_attrCurrent = (g_attrCurrent & 0x0f) + ((wAttr & 0x0f) << 4); if (!USE_VTP) SetConsoleTextAttribute(g_hConOut, g_attrCurrent); else vtp_sgr_bulk(wAttr); } /* * restore the default text attribute (whatever we started with) */ static void normvideo(void) { if (!USE_VTP) textattr(g_attrDefault); else vtp_sgr_bulk(0); } static WORD g_attrPreStandout = 0; /* * Make the text standout, by brightening it */ static void standout(void) { g_attrPreStandout = g_attrCurrent; textattr((WORD) (g_attrCurrent|FOREGROUND_INTENSITY|BACKGROUND_INTENSITY)); } /* * Turn off standout mode */ static void standend(void) { if (g_attrPreStandout) textattr(g_attrPreStandout); g_attrPreStandout = 0; } /* * 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 ( # ifdef FEAT_TERMGUICOLORS !p_tgc && # endif 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; } } # ifdef FEAT_TERMGUICOLORS cterm_normal_fg_gui_color = INVALCOLOR; cterm_normal_bg_gui_color = INVALCOLOR; # endif } /* * visual bell: flash the screen */ static void visual_bell(void) { COORD coordOrigin = {0, 0}; WORD attrFlash = ~g_attrCurrent & 0xff; DWORD dwDummy; LPWORD oldattrs = ALLOC_MULT(WORD, Rows * Columns); if (oldattrs == NULL) return; ReadConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, coordOrigin, &dwDummy); FillConsoleOutputAttribute(g_hConOut, attrFlash, Rows * Columns, coordOrigin, &dwDummy); Sleep(15); // wait for 15 msec if (!USE_VTP) WriteConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, coordOrigin, &dwDummy); vim_free(oldattrs); } /* * Make the cursor visible or invisible */ static void cursor_visible(BOOL fVisible) { s_cursor_visible = fVisible; if (USE_VTP) vtp_printf("\033[?25%c", fVisible ? 'h' : 'l'); # ifdef MCH_CURSOR_SHAPE mch_update_cursor(); # endif } /* * Write "cbToWrite" bytes in `pchBuf' to the screen. * Returns the number of bytes actually written (at least one). */ static DWORD write_chars( char_u *pchBuf, DWORD cbToWrite) { COORD coord = g_coord; DWORD written; DWORD n, cchwritten; static DWORD cells; static WCHAR *unicodebuf = NULL; static int unibuflen = 0; static int length; int cp = enc_utf8 ? CP_UTF8 : enc_codepage; static WCHAR *utf8spbuf = NULL; static int utf8splength; static DWORD utf8spcells; static WCHAR **utf8usingbuf = &unicodebuf; if (cbToWrite != 1 || *pchBuf != ' ' || !enc_utf8) { utf8usingbuf = &unicodebuf; do { length = MultiByteToWideChar(cp, 0, (LPCSTR)pchBuf, cbToWrite, unicodebuf, unibuflen); if (length && length <= unibuflen) break; vim_free(unicodebuf); unicodebuf = length ? LALLOC_MULT(WCHAR, length) : NULL; unibuflen = unibuflen ? 0 : length; } while(1); cells = mb_string2cells(pchBuf, cbToWrite); } else // cbToWrite == 1 && *pchBuf == ' ' && enc_utf8 { if (utf8usingbuf != &utf8spbuf) { if (utf8spbuf == NULL) { cells = mb_string2cells((char_u *)" ", 1); length = MultiByteToWideChar(CP_UTF8, 0, " ", 1, NULL, 0); utf8spbuf = LALLOC_MULT(WCHAR, length); if (utf8spbuf != NULL) { MultiByteToWideChar(CP_UTF8, 0, " ", 1, utf8spbuf, length); utf8usingbuf = &utf8spbuf; utf8splength = length; utf8spcells = cells; } } else { utf8usingbuf = &utf8spbuf; length = utf8splength; cells = utf8spcells; } } } if (!USE_VTP) { FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cells, coord, &written); // When writing fails or didn't write a single character, pretend one // character was written, otherwise we get stuck. if (WriteConsoleOutputCharacterW(g_hConOut, *utf8usingbuf, length, coord, &cchwritten) == 0 || cchwritten == 0 || cchwritten == (DWORD)-1) cchwritten = 1; } else { if (WriteConsoleW(g_hConOut, *utf8usingbuf, length, &cchwritten, NULL) == 0 || cchwritten == 0) cchwritten = 1; } if (cchwritten == length) { written = cbToWrite; g_coord.X += (SHORT)cells; } else { char_u *p = pchBuf; for (n = 0; n < cchwritten; n++) MB_CPTR_ADV(p); written = p - pchBuf; g_coord.X += (SHORT)mb_string2cells(pchBuf, written); } while (g_coord.X > g_srScrollRegion.Right) { g_coord.X -= (SHORT) Columns; if (g_coord.Y < g_srScrollRegion.Bottom) g_coord.Y++; } // Cursor under VTP is always in the correct position, no need to reset. if (!USE_VTP) gotoxy(g_coord.X + 1, g_coord.Y + 1); return written; } static char_u * get_seq( int *args, int *count, char_u *head) { int argc; char_u *p; if (head == NULL || *head != '\033') return NULL; argc = 0; p = head; ++p; do { ++p; args[argc] = getdigits(&p); argc += (argc < 15) ? 1 : 0; } while (*p == ';'); *count = argc; return p; } static char_u * get_sgr( int *args, int *count, char_u *head) { char_u *p = get_seq(args, count, head); return (p && *p == 'm') ? ++p : NULL; } /* * Pointer to next if SGR (^[[n;2;*;*;*m), NULL otherwise. */ static char_u * sgrn2( char_u *head, int n) { int argc; int args[16]; char_u *p = get_sgr(args, &argc, head); return p && argc == 5 && args[0] == n && args[1] == 2 ? p : NULL; } /* * Pointer to next if SGR(^[[nm)ESC, NULL otherwise. */ static char_u * sgrnc( char_u *head, int n) { int argc; int args[16]; char_u *p = get_sgr(args, &argc, head); return p && argc == 1 && args[0] == n && (p = skipwhite(p)) && *p == '\033' ? p : NULL; } static char_u * skipblank(char_u *q) { char_u *p = q; while (*p == ' ' || *p == '\t' || *p == '\n' || *p == '\r') ++p; return p; } /* * Pointer to the next if any whitespace that may follow SGR is ESC, otherwise * NULL. */ static char_u * sgrn2c( char_u *head, int n) { char_u *p = sgrn2(head, n); return p && *p != NUL && (p = skipblank(p)) && *p == '\033' ? p : NULL; } /* * If there is only a newline between the sequence immediately following it, * a pointer to the character following the newline is returned. * Otherwise NULL. */ static char_u * sgrn2cn( char_u *head, int n) { char_u *p = sgrn2(head, n); return p && p[0] == 0x0a && p[1] == '\033' ? ++p : NULL; } /* * mch_write(): write the output buffer to the screen, translating ESC * sequences into calls to console output routines. */ void mch_write( char_u *s, int len) { # ifdef VIMDLL if (gui.in_use) return; # endif s[len] = NUL; if (!term_console) { write(1, s, (unsigned)len); return; } // translate ESC | sequences into faked bios calls while (len--) { int prefix = -1; char_u ch; // While processing a sequence, on rare occasions it seems that another // sequence may be inserted asynchronously. if (len < 0) { redraw_all_later(CLEAR); return; } while((ch = s[++prefix])) if (ch <= 0x1e && !(ch != '\n' && ch != '\r' && ch != '\b' && ch != '\a' && ch != '\033')) break; if (p_wd) { WaitForChar(p_wd, FALSE); if (prefix != 0) prefix = 1; } if (prefix != 0) { DWORD nWritten; nWritten = write_chars(s, prefix); # ifdef MCH_WRITE_DUMP if (fdDump) { fputc('>', fdDump); fwrite(s, sizeof(char_u), nWritten, fdDump); fputs("<\n", fdDump); } # endif len -= (nWritten - 1); s += nWritten; } else if (s[0] == '\n') { // \n, newline: go to the beginning of the next line or scroll if (g_coord.Y == g_srScrollRegion.Bottom) { scroll(1); gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Bottom + 1); } else { gotoxy(g_srScrollRegion.Left + 1, g_coord.Y + 2); } # ifdef MCH_WRITE_DUMP if (fdDump) fputs("\\n\n", fdDump); # endif s++; } else if (s[0] == '\r') { // \r, carriage return: go to beginning of line gotoxy(g_srScrollRegion.Left+1, g_coord.Y + 1); # ifdef MCH_WRITE_DUMP if (fdDump) fputs("\\r\n", fdDump); # endif s++; } else if (s[0] == '\b') { // \b, backspace: move cursor one position left if (g_coord.X > g_srScrollRegion.Left) g_coord.X--; else if (g_coord.Y > g_srScrollRegion.Top) { g_coord.X = g_srScrollRegion.Right; g_coord.Y--; } gotoxy(g_coord.X + 1, g_coord.Y + 1); # ifdef MCH_WRITE_DUMP if (fdDump) fputs("\\b\n", fdDump); # endif s++; } else if (s[0] == '\a') { // \a, bell MessageBeep(0xFFFFFFFF); # ifdef MCH_WRITE_DUMP if (fdDump) fputs("\\a\n", fdDump); # endif s++; } else if (s[0] == ESC && len >= 3-1 && s[1] == '|') { # ifdef MCH_WRITE_DUMP char_u *old_s = s; # endif char_u *p; int arg1 = 0, arg2 = 0, argc = 0, args[16]; char_u *sp; switch (s[2]) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': if (*(p = get_seq(args, &argc, s)) != 'm') goto notsgr; p = s; // Handling frequent optional sequences. Output to the screen // takes too long, so do not output as much as possible. // If resetFG,FG,BG,,BG,FG are connected, the preceding // resetFG,FG,BG are omitted. if (sgrn2(sgrn2(sgrn2cn(sgrn2(sgrnc(p, 39), 38), 48), 48), 38)) { p = sgrn2(sgrn2(sgrnc(p, 39), 38), 48); len = len + 1 - (int)(p - s); s = p; break; } // If FG,BG,BG,FG of SGR are connected, the first FG can be // omitted. if (sgrn2(sgrn2(sgrn2c((sp = sgrn2(p, 38)), 48), 48), 38)) p = sp; // If FG,BG,FG,BG of SGR are connected, the first FG can be // omitted. if (sgrn2(sgrn2(sgrn2c((sp = sgrn2(p, 38)), 48), 38), 48)) p = sp; // If BG,BG of SGR are connected, the first BG can be omitted. if (sgrn2((sp = sgrn2(p, 48)), 48)) p = sp; // If restoreFG and FG are connected, the restoreFG can be // omitted. if (sgrn2((sp = sgrnc(p, 39)), 38)) p = sp; p = get_seq(args, &argc, p); notsgr: arg1 = args[0]; arg2 = args[1]; if (*p == 'm') { if (argc == 1 && args[0] == 0) normvideo(); else if (argc == 1) { if (USE_VTP) textcolor((WORD) arg1); else textattr((WORD) arg1); } else if (USE_VTP) vtp_sgr_bulks(argc, args); } else if (argc == 2 && *p == 'H') { gotoxy(arg2, arg1); } else if (argc == 2 && *p == 'r') { set_scroll_region(0, arg1 - 1, Columns - 1, arg2 - 1); } else if (argc == 2 && *p == 'R') { set_scroll_region_tb(arg1, arg2); } else if (argc == 2 && *p == 'V') { set_scroll_region_lr(arg1, arg2); } else if (argc == 1 && *p == 'A') { gotoxy(g_coord.X + 1, max(g_srScrollRegion.Top, g_coord.Y - arg1) + 1); } else if (argc == 1 && *p == 'b') { textbackground((WORD) arg1); } else if (argc == 1 && *p == 'C') { gotoxy(min(g_srScrollRegion.Right, g_coord.X + arg1) + 1, g_coord.Y + 1); } else if (argc == 1 && *p == 'f') { textcolor((WORD) arg1); } else if (argc == 1 && *p == 'H') { gotoxy(1, arg1); } else if (argc == 1 && *p == 'L') { insert_lines(arg1); } else if (argc == 1 && *p == 'M') { delete_lines(arg1); } len -= (int)(p - s); s = p + 1; break; case 'A': gotoxy(g_coord.X + 1, max(g_srScrollRegion.Top, g_coord.Y - 1) + 1); goto got3; case 'B': visual_bell(); goto got3; case 'C': gotoxy(min(g_srScrollRegion.Right, g_coord.X + 1) + 1, g_coord.Y + 1); goto got3; case 'E': termcap_mode_end(); goto got3; case 'F': standout(); goto got3; case 'f': standend(); goto got3; case 'H': gotoxy(1, 1); goto got3; case 'j': clear_to_end_of_display(); goto got3; case 'J': clear_screen(); goto got3; case 'K': clear_to_end_of_line(); goto got3; case 'L': insert_lines(1); goto got3; case 'M': delete_lines(1); goto got3; case 'S': termcap_mode_start(); goto got3; case 'V': cursor_visible(TRUE); goto got3; case 'v': cursor_visible(FALSE); goto got3; got3: s += 3; len -= 2; } # ifdef MCH_WRITE_DUMP if (fdDump) { fputs("ESC | ", fdDump); fwrite(old_s + 2, sizeof(char_u), s - old_s - 2, fdDump); fputc('\n', fdDump); } # endif } else { // Write a single character DWORD nWritten; nWritten = write_chars(s, 1); # ifdef MCH_WRITE_DUMP if (fdDump) { fputc('>', fdDump); fwrite(s, sizeof(char_u), nWritten, fdDump); fputs("<\n", fdDump); } # endif len -= (nWritten - 1); s += nWritten; } } # ifdef MCH_WRITE_DUMP if (fdDump) fflush(fdDump); # endif } #endif // FEAT_GUI_MSWIN /* * Delay for "msec" milliseconds. */ void mch_delay( long msec, int flags UNUSED) { #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) Sleep((int)msec); // never wait for input #else // Console # ifdef VIMDLL if (gui.in_use) { Sleep((int)msec); // never wait for input return; } # endif if (flags & MCH_DELAY_IGNOREINPUT) # ifdef FEAT_MZSCHEME if (mzthreads_allowed() && p_mzq > 0 && msec > p_mzq) { int towait = p_mzq; // if msec is large enough, wait by portions in p_mzq while (msec > 0) { mzvim_check_threads(); if (msec < towait) towait = msec; Sleep(towait); msec -= towait; } } else # endif Sleep((int)msec); else WaitForChar(msec, FALSE); #endif } /* * 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 UNUSED) { #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) # ifdef VIMDLL if (!gui.in_use) # endif if (g_fCtrlCPressed || g_fCBrkPressed) { ctrl_break_was_pressed = g_fCBrkPressed; g_fCtrlCPressed = g_fCBrkPressed = FALSE; got_int = TRUE; } #endif } // 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. The normal contents of a file is * stored in the main stream, and extra contents (author information, title and * so on) can be stored in a sub stream. After Windows 2000, the user can * access and store this information in sub streams via an explorer's property * menu item in the right click menu. This information in sub streams was lost * when copying only the main stream. Therefore 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 that's 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 UNUSED) { 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). */ #define CONPTY_FIRST_SUPPORT_BUILD MAKE_VER(10, 0, 17763) /* * ConPTY differences between versions, need different logic. * version 1903 (May 2019 update). */ #define CONPTY_1903_BUILD MAKE_VER(10, 0, 18362) /* * version 1909 (November 2019 update). */ #define CONPTY_1909_BUILD MAKE_VER(10, 0, 18363) /* * Stay ahead of the next update, and when it's done, fix this. * version ? (2020 update, temporarily use the build number of insider preview) */ #define CONPTY_NEXT_UPDATE_BUILD MAKE_VER(10, 0, 19587) /* * Confirm until this version. Also the logic changes. * insider preview. */ #define CONPTY_INSIDER_BUILD MAKE_VER(10, 0, 18995) /* * Not stable now. */ #define CONPTY_STABLE_BUILD MAKE_VER(10, 0, 32767) // T.B.D. static void vtp_flag_init(void) { DWORD ver = get_build_number(); #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) DWORD mode; HANDLE out; # ifdef VIMDLL if (!gui.in_use) # endif { 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; } #endif if (ver >= CONPTY_FIRST_SUPPORT_BUILD) conpty_working = 1; if (ver >= CONPTY_STABLE_BUILD) conpty_stable = 1; if (ver <= CONPTY_INSIDER_BUILD) conpty_type = 3; if (ver <= CONPTY_1909_BUILD) conpty_type = 2; if (ver <= CONPTY_1903_BUILD) conpty_type = 2; if (ver < CONPTY_FIRST_SUPPORT_BUILD) conpty_type = 1; if (ver >= CONPTY_NEXT_UPDATE_BUILD) conpty_fix_type = 1; } #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) || defined(PROTO) static void vtp_init(void) { HMODULE hKerneldll; DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; # ifdef FEAT_TERMGUICOLORS COLORREF fg, bg; # endif // 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]; store_console_bg_rgb = save_console_bg_rgb; store_console_fg_rgb = save_console_fg_rgb; # ifdef FEAT_TERMGUICOLORS bg = (COLORREF)csbi.ColorTable[g_color_index_bg]; fg = (COLORREF)csbi.ColorTable[g_color_index_fg]; bg = (GetRValue(bg) << 16) | (GetGValue(bg) << 8) | GetBValue(bg); fg = (GetRValue(fg) << 16) | (GetGValue(fg) << 8) | GetBValue(fg); default_console_color_bg = bg; default_console_color_fg = fg; # endif set_console_color_rgb(); } static void vtp_exit(void) { restore_console_color_rgb(); } int vtp_printf( char *format, ...) { char_u buf[100]; va_list list; DWORD result; int len; va_start(list, format); len = vim_vsnprintf((char *)buf, 100, (char *)format, list); va_end(list); WriteConsoleA(g_hConOut, buf, (DWORD)len, &result, NULL); return (int)result; } static void vtp_sgr_bulk( int arg) { int args[1]; args[0] = arg; vtp_sgr_bulks(1, args); } #define FAST256(x) \ if ((*p-- = "0123456789"[(n = x % 10)]) \ && x >= 10 && (*p-- = "0123456789"[((m = x % 100) - n) / 10]) \ && x >= 100 && (*p-- = "012"[((x & 0xff) - m) / 100])); #define FAST256CASE(x) \ case x: \ FAST256(newargs[x - 1]); static void vtp_sgr_bulks( int argc, int *args) { #define MAXSGR 16 #define SGRBUFSIZE 2 + 4 * MAXSGR + 1 // '\033[' + SGR + 'm' char_u buf[SGRBUFSIZE]; char_u *p; int in, out; int newargs[16]; static int sgrfgr = -1, sgrfgg, sgrfgb; static int sgrbgr = -1, sgrbgg, sgrbgb; if (argc == 0) { sgrfgr = sgrbgr = -1; vtp_printf("033[m"); return; } in = out = 0; while (in < argc) { int s = args[in]; int copylen = 1; if (s == 38) { if (argc - in >= 5 && args[in + 1] == 2) { if (sgrfgr == args[in + 2] && sgrfgg == args[in + 3] && sgrfgb == args[in + 4]) { in += 5; copylen = 0; } else { sgrfgr = args[in + 2]; sgrfgg = args[in + 3]; sgrfgb = args[in + 4]; copylen = 5; } } else if (argc - in >= 3 && args[in + 1] == 5) { sgrfgr = -1; copylen = 3; } } else if (s == 48) { if (argc - in >= 5 && args[in + 1] == 2) { if (sgrbgr == args[in + 2] && sgrbgg == args[in + 3] && sgrbgb == args[in + 4]) { in += 5; copylen = 0; } else { sgrbgr = args[in + 2]; sgrbgg = args[in + 3]; sgrbgb = args[in + 4]; copylen = 5; } } else if (argc - in >= 3 && args[in + 1] == 5) { sgrbgr = -1; copylen = 3; } } else if (30 <= s && s <= 39) sgrfgr = -1; else if (90 <= s && s <= 97) sgrfgr = -1; else if (40 <= s && s <= 49) sgrbgr = -1; else if (100 <= s && s <= 107) sgrbgr = -1; else if (s == 0) sgrfgr = sgrbgr = -1; while (copylen--) newargs[out++] = args[in++]; } p = &buf[sizeof(buf) - 1]; *p-- = 'm'; switch (out) { int n, m; DWORD r; FAST256CASE(16); *p-- = ';'; FAST256CASE(15); *p-- = ';'; FAST256CASE(14); *p-- = ';'; FAST256CASE(13); *p-- = ';'; FAST256CASE(12); *p-- = ';'; FAST256CASE(11); *p-- = ';'; FAST256CASE(10); *p-- = ';'; FAST256CASE(9); *p-- = ';'; FAST256CASE(8); *p-- = ';'; FAST256CASE(7); *p-- = ';'; FAST256CASE(6); *p-- = ';'; FAST256CASE(5); *p-- = ';'; FAST256CASE(4); *p-- = ';'; FAST256CASE(3); *p-- = ';'; FAST256CASE(2); *p-- = ';'; FAST256CASE(1); *p-- = '['; *p = '\033'; WriteConsoleA(g_hConOut, p, (DWORD)(&buf[SGRBUFSIZE] - p), &r, NULL); default: break; } } static void wt_init(void) { wt_working = (mch_getenv("WT_SESSION") != NULL); } int use_wt(void) { return USE_WT; } # ifdef FEAT_TERMGUICOLORS static int ctermtoxterm( int cterm) { char_u r, g, b, idx; cterm_color2rgb(cterm, &r, &g, &b, &idx); return (((int)r << 16) | ((int)g << 8) | (int)b); } # endif static void set_console_color_rgb(void) { # ifdef FEAT_TERMGUICOLORS DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; guicolor_T fg, bg; int ctermfg, ctermbg; if (!USE_VTP) return; get_default_console_color(&ctermfg, &ctermbg, &fg, &bg); if (USE_WT) { term_fg_rgb_color(fg); term_bg_rgb_color(bg); return; } fg = (GetRValue(fg) << 16) | (GetGValue(fg) << 8) | GetBValue(fg); bg = (GetRValue(bg) << 16) | (GetGValue(bg) << 8) | GetBValue(bg); csbi.cbSize = sizeof(csbi); if (has_csbiex) pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); csbi.cbSize = sizeof(csbi); csbi.srWindow.Right += 1; csbi.srWindow.Bottom += 1; store_console_bg_rgb = csbi.ColorTable[g_color_index_bg]; store_console_fg_rgb = csbi.ColorTable[g_color_index_fg]; csbi.ColorTable[g_color_index_bg] = (COLORREF)bg; csbi.ColorTable[g_color_index_fg] = (COLORREF)fg; if (has_csbiex) pSetConsoleScreenBufferInfoEx(g_hConOut, &csbi); # endif } # if defined(FEAT_TERMGUICOLORS) || defined(PROTO) void get_default_console_color( int *cterm_fg, int *cterm_bg, guicolor_T *gui_fg, guicolor_T *gui_bg) { int id; guicolor_T guifg = INVALCOLOR; guicolor_T guibg = INVALCOLOR; int ctermfg = 0; int ctermbg = 0; id = syn_name2id((char_u *)"Normal"); if (id > 0 && p_tgc) syn_id2colors(id, &guifg, &guibg); if (guifg == INVALCOLOR) { ctermfg = -1; if (id > 0) syn_id2cterm_bg(id, &ctermfg, &ctermbg); guifg = ctermfg != -1 ? ctermtoxterm(ctermfg) : default_console_color_fg; cterm_normal_fg_gui_color = guifg; ctermfg = ctermfg < 0 ? 0 : ctermfg; } if (guibg == INVALCOLOR) { ctermbg = -1; if (id > 0) syn_id2cterm_bg(id, &ctermfg, &ctermbg); guibg = ctermbg != -1 ? ctermtoxterm(ctermbg) : default_console_color_bg; cterm_normal_bg_gui_color = guibg; ctermbg = ctermbg < 0 ? 0 : ctermbg; } *cterm_fg = ctermfg; *cterm_bg = ctermbg; *gui_fg = guifg; *gui_bg = guibg; } # endif /* * Set the console colors to the original colors or the last set colors. */ static void reset_console_color_rgb(void) { # ifdef FEAT_TERMGUICOLORS DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; if (USE_WT) return; csbi.cbSize = sizeof(csbi); if (has_csbiex) pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); csbi.cbSize = sizeof(csbi); csbi.srWindow.Right += 1; csbi.srWindow.Bottom += 1; csbi.ColorTable[g_color_index_bg] = (COLORREF)store_console_bg_rgb; csbi.ColorTable[g_color_index_fg] = (COLORREF)store_console_fg_rgb; if (has_csbiex) pSetConsoleScreenBufferInfoEx(g_hConOut, &csbi); # endif } /* * Set the console colors to the original colors. */ static void restore_console_color_rgb(void) { # ifdef FEAT_TERMGUICOLORS DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi; csbi.cbSize = sizeof(csbi); if (has_csbiex) pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi); csbi.cbSize = sizeof(csbi); csbi.srWindow.Right += 1; csbi.srWindow.Bottom += 1; csbi.ColorTable[g_color_index_bg] = (COLORREF)save_console_bg_rgb; csbi.ColorTable[g_color_index_fg] = (COLORREF)save_console_fg_rgb; if (has_csbiex) pSetConsoleScreenBufferInfoEx(g_hConOut, &csbi); # endif } 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; } #endif int has_conpty_working(void) { return conpty_working; } int get_conpty_type(void) { return conpty_type; } int is_conpty_stable(void) { return conpty_stable; } int get_conpty_fix_type(void) { return conpty_fix_type; } #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) || defined(PROTO) 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); } } #endif