/
os_win32.c
7733 lines (6823 loc) · 181 KB
/
os_win32.c
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/* 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_W32".
*
* 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 <george@reilly.org> wrote most of this.
* Roger Knobbe <rogerk@wonderware.com> did the initial port of Vim 3.0.
*/
#include "vim.h"
#ifdef FEAT_MZSCHEME
# include "if_mzsch.h"
#endif
#include <sys/types.h>
#include <signal.h>
#include <limits.h>
/* cproto fails on missing include files */
#ifndef PROTO
# include <process.h>
#endif
#undef chdir
#ifdef __GNUC__
# ifndef __MINGW32__
# include <dirent.h>
# endif
#else
# include <direct.h>
#endif
#ifndef PROTO
# if defined(FEAT_TITLE) && !defined(FEAT_GUI_W32)
# include <shellapi.h>
# endif
#endif
#ifdef FEAT_JOB_CHANNEL
# include <tlhelp32.h>
#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(__BORLANDC__)
/* Strangely Borland uses a non-standard name. */
# define wcsicmp(a, b) wcscmpi((a), (b))
#endif
#ifndef FEAT_GUI_W32
/* 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 termcap_mode_start(void);
static void termcap_mode_end(void);
static void clear_chars(COORD coord, DWORD n);
static void clear_screen(void);
static void clear_to_end_of_display(void);
static void clear_to_end_of_line(void);
static void scroll(unsigned cLines);
static void set_scroll_region(unsigned left, unsigned top,
unsigned right, unsigned bottom);
static void insert_lines(unsigned cLines);
static void delete_lines(unsigned cLines);
static void gotoxy(unsigned x, unsigned y);
static void normvideo(void);
static void textattr(WORD wAttr);
static void textcolor(WORD wAttr);
static void textbackground(WORD wAttr);
static void standout(void);
static void standend(void);
static void visual_bell(void);
static void cursor_visible(BOOL fVisible);
static DWORD write_chars(char_u *pchBuf, DWORD cbToWrite);
static void create_conin(void);
static int s_cursor_visible = TRUE;
static int did_create_conin = FALSE;
#else
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);
#ifndef FEAT_GUI_W32
static int vtp_working = 0;
static void vtp_init();
static void vtp_exit();
static int vtp_printf(char *format, ...);
static void vtp_sgr_bulk(int arg);
static void vtp_sgr_bulks(int argc, int *argv);
static guicolor_T save_console_bg_rgb;
static guicolor_T save_console_fg_rgb;
# ifdef FEAT_TERMGUICOLORS
# define USE_VTP (vtp_working && p_tgc)
# else
# define USE_VTP 0
# endif
static void set_console_color_rgb(void);
static void reset_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
#ifndef FEAT_GUI_W32
static int suppress_winsize = 1; /* don't fiddle with console */
#endif
static char_u *exe_path = NULL;
static BOOL win8_or_later = FALSE;
#ifndef FEAT_GUI_W32
/* Dynamic loading for portability */
typedef struct _DYN_CONSOLE_SCREEN_BUFFER_INFOEX
{
ULONG cbSize;
COORD dwSize;
COORD dwCursorPosition;
WORD wAttributes;
SMALL_RECT srWindow;
COORD dwMaximumWindowSize;
WORD wPopupAttributes;
BOOL bFullscreenSupported;
COLORREF ColorTable[16];
} DYN_CONSOLE_SCREEN_BUFFER_INFOEX, *PDYN_CONSOLE_SCREEN_BUFFER_INFOEX;
typedef BOOL (WINAPI *PfnGetConsoleScreenBufferInfoEx)(HANDLE, PDYN_CONSOLE_SCREEN_BUFFER_INFOEX);
static PfnGetConsoleScreenBufferInfoEx pGetConsoleScreenBufferInfoEx;
typedef BOOL (WINAPI *PfnSetConsoleScreenBufferInfoEx)(HANDLE, PDYN_CONSOLE_SCREEN_BUFFER_INFOEX);
static PfnSetConsoleScreenBufferInfoEx pSetConsoleScreenBufferInfoEx;
static BOOL has_csbiex = FALSE;
/*
* Get version number including build number
*/
typedef BOOL (WINAPI *PfnRtlGetVersion)(LPOSVERSIONINFOW);
# define MAKE_VER(major, minor, build) \
(((major) << 24) | ((minor) << 16) | (build))
static DWORD
get_build_number(void)
{
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;
}
/*
* Version of ReadConsoleInput() that works with IME.
* Works around problems on Windows 8.
*/
static BOOL
read_console_input(
HANDLE hInput,
INPUT_RECORD *lpBuffer,
DWORD nLength,
LPDWORD lpEvents)
{
enum
{
IRSIZE = 10
};
static INPUT_RECORD s_irCache[IRSIZE];
static DWORD s_dwIndex = 0;
static DWORD s_dwMax = 0;
DWORD dwEvents;
int head;
int tail;
int i;
if (nLength == -2)
return (s_dwMax > 0) ? TRUE : FALSE;
if (!win8_or_later)
{
if (nLength == -1)
return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents);
return ReadConsoleInputW(hInput, lpBuffer, 1, &dwEvents);
}
if (s_dwMax == 0)
{
if (nLength == -1)
return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents);
if (!ReadConsoleInputW(hInput, s_irCache, IRSIZE, &dwEvents))
return FALSE;
s_dwIndex = 0;
s_dwMax = dwEvents;
if (dwEvents == 0)
{
*lpEvents = 0;
return TRUE;
}
if (s_dwMax > 1)
{
head = 0;
tail = s_dwMax - 1;
while (head != tail)
{
if (s_irCache[head].EventType == WINDOW_BUFFER_SIZE_EVENT
&& s_irCache[head + 1].EventType
== WINDOW_BUFFER_SIZE_EVENT)
{
/* Remove duplicate event to avoid flicker. */
for (i = head; i < tail; ++i)
s_irCache[i] = s_irCache[i + 1];
--tail;
continue;
}
head++;
}
s_dwMax = tail + 1;
}
}
*lpBuffer = s_irCache[s_dwIndex];
if (!(nLength == -1 || nLength == -2) && ++s_dwIndex >= s_dwMax)
s_dwMax = 0;
*lpEvents = 1;
return TRUE;
}
/*
* Version of PeekConsoleInput() that works with IME.
*/
static BOOL
peek_console_input(
HANDLE hInput,
INPUT_RECORD *lpBuffer,
DWORD nLength,
LPDWORD lpEvents)
{
return read_console_input(hInput, lpBuffer, -1, lpEvents);
}
# 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,
(int)(gettail_sep(exe_name) - exe_name));
if (exe_path != NULL)
{
/* Append our starting directory to $PATH, so that when doing
* "!xxd" it's found in our starting directory. Needed because
* SearchPath() also looks there. */
p = mch_getenv("PATH");
if (p == NULL
|| STRLEN(p) + STRLEN(exe_path) + 2 < MAX_ENV_PATH_LEN)
{
if (p == NULL || *p == NUL)
temp[0] = NUL;
else
{
STRCPY(temp, p);
STRCAT(temp, ";");
}
STRCAT(temp, exe_path);
vim_setenv((char_u *)"PATH", (char_u *)temp);
}
}
}
}
/*
* Unescape characters in "p" that appear in "escaped".
*/
static void
unescape_shellxquote(char_u *p, char_u *escaped)
{
int l = (int)STRLEN(p);
int n;
while (*p != NUL)
{
if (*p == '^' && vim_strchr(escaped, p[1]) != NULL)
mch_memmove(p, p + 1, l--);
#ifdef FEAT_MBYTE
n = (*mb_ptr2len)(p);
#else
n = 1;
#endif
p += n;
l -= n;
}
}
/*
* Load library "name".
*/
HINSTANCE
vimLoadLib(char *name)
{
HINSTANCE dll = NULL;
/* NOTE: Do not use mch_dirname() and mch_chdir() here, they may call
* vimLoadLib() recursively, which causes a stack overflow. */
if (exe_path == NULL)
get_exe_name();
if (exe_path != NULL)
{
WCHAR old_dirw[MAXPATHL];
if (GetCurrentDirectoryW(MAXPATHL, old_dirw) != 0)
{
/* Change directory to where the executable is, both to make
* sure we find a .dll there and to avoid looking for a .dll
* in the current directory. */
SetCurrentDirectory((LPCSTR)exe_path);
dll = LoadLibrary(name);
SetCurrentDirectoryW(old_dirw);
return dll;
}
}
return dll;
}
#if defined(DYNAMIC_ICONV) || defined(DYNAMIC_GETTEXT) || defined(PROTO)
/*
* Get related information about 'funcname' which is imported by 'hInst'.
* If 'info' is 0, return the function address.
* If 'info' is 1, return the module name which the function is imported from.
*/
static void *
get_imported_func_info(HINSTANCE hInst, const char *funcname, int info)
{
PBYTE pImage = (PBYTE)hInst;
PIMAGE_DOS_HEADER pDOS = (PIMAGE_DOS_HEADER)hInst;
PIMAGE_NT_HEADERS pPE;
PIMAGE_IMPORT_DESCRIPTOR pImpDesc;
PIMAGE_THUNK_DATA pIAT; /* Import Address Table */
PIMAGE_THUNK_DATA pINT; /* Import Name Table */
PIMAGE_IMPORT_BY_NAME pImpName;
if (pDOS->e_magic != IMAGE_DOS_SIGNATURE)
return NULL;
pPE = (PIMAGE_NT_HEADERS)(pImage + pDOS->e_lfanew);
if (pPE->Signature != IMAGE_NT_SIGNATURE)
return NULL;
pImpDesc = (PIMAGE_IMPORT_DESCRIPTOR)(pImage
+ pPE->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT]
.VirtualAddress);
for (; pImpDesc->FirstThunk; ++pImpDesc)
{
if (!pImpDesc->OriginalFirstThunk)
continue;
pIAT = (PIMAGE_THUNK_DATA)(pImage + pImpDesc->FirstThunk);
pINT = (PIMAGE_THUNK_DATA)(pImage + pImpDesc->OriginalFirstThunk);
for (; pIAT->u1.Function; ++pIAT, ++pINT)
{
if (IMAGE_SNAP_BY_ORDINAL(pINT->u1.Ordinal))
continue;
pImpName = (PIMAGE_IMPORT_BY_NAME)(pImage
+ (UINT_PTR)(pINT->u1.AddressOfData));
if (strcmp((char *)pImpName->Name, funcname) == 0)
{
switch (info)
{
case 0:
return (void *)pIAT->u1.Function;
case 1:
return (void *)(pImage + pImpDesc->Name);
default:
return NULL;
}
}
}
}
return NULL;
}
/*
* Get the module handle which 'funcname' in 'hInst' is imported from.
*/
HINSTANCE
find_imported_module_by_funcname(HINSTANCE hInst, const char *funcname)
{
char *modulename;
modulename = (char *)get_imported_func_info(hInst, funcname, 1);
if (modulename != NULL)
return GetModuleHandleA(modulename);
return NULL;
}
/*
* Get the address of 'funcname' which is imported by 'hInst' DLL.
*/
void *
get_dll_import_func(HINSTANCE hInst, const char *funcname)
{
return get_imported_func_info(hInst, funcname, 0);
}
#endif
#if defined(DYNAMIC_GETTEXT) || defined(PROTO)
# ifndef GETTEXT_DLL
# define GETTEXT_DLL "libintl.dll"
# define GETTEXT_DLL_ALT "libintl-8.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_putenv(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_putenv)(const char *) = null_libintl_putenv;
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)
return 1;
/* Load gettext library (libintl.dll) */
hLibintlDLL = vimLoadLib(GETTEXT_DLL);
#ifdef GETTEXT_DLL_ALT
if (!hLibintlDLL)
hLibintlDLL = vimLoadLib(GETTEXT_DLL_ALT);
#endif
if (!hLibintlDLL)
{
if (p_verbose > 0)
{
verbose_enter();
EMSG2(_(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();
EMSG2(_(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;
/* _putenv() function for the libintl.dll is optional. */
hmsvcrt = find_imported_module_by_funcname(hLibintlDLL, "getenv");
if (hmsvcrt != NULL)
{
dyn_libintl_putenv = (void *)GetProcAddress(hmsvcrt, "_putenv");
dyn_libintl_wputenv = (void *)GetProcAddress(hmsvcrt, "_wputenv");
}
if (dyn_libintl_putenv == NULL || dyn_libintl_putenv == _putenv)
dyn_libintl_putenv = null_libintl_putenv;
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_putenv = null_libintl_putenv;
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_putenv(const char *envstring UNUSED)
{
return 0;
}
static int
null_libintl_wputenv(const wchar_t *envstring UNUSED)
{
return 0;
}
#endif /* DYNAMIC_GETTEXT */
/* This symbol is not defined in older versions of the SDK or Visual C++ */
#ifndef VER_PLATFORM_WIN32_WINDOWS
# define VER_PLATFORM_WIN32_WINDOWS 1
#endif
DWORD g_PlatformId;
#ifdef HAVE_ACL
# ifndef PROTO
# include <aclapi.h>
# endif
# ifndef PROTECTED_DACL_SECURITY_INFORMATION
# define PROTECTED_DACL_SECURITY_INFORMATION 0x80000000L
# endif
#endif
#ifdef HAVE_ACL
/*
* Enables or disables the specified privilege.
*/
static BOOL
win32_enable_privilege(LPTSTR lpszPrivilege, BOOL bEnable)
{
BOOL bResult;
LUID luid;
HANDLE hToken;
TOKEN_PRIVILEGES tokenPrivileges;
if (!OpenProcessToken(GetCurrentProcess(),
TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
return FALSE;
if (!LookupPrivilegeValue(NULL, lpszPrivilege, &luid))
{
CloseHandle(hToken);
return FALSE;
}
tokenPrivileges.PrivilegeCount = 1;
tokenPrivileges.Privileges[0].Luid = luid;
tokenPrivileges.Privileges[0].Attributes = bEnable ?
SE_PRIVILEGE_ENABLED : 0;
bResult = AdjustTokenPrivileges(hToken, FALSE, &tokenPrivileges,
sizeof(TOKEN_PRIVILEGES), NULL, NULL);
CloseHandle(hToken);
return bResult && GetLastError() == ERROR_SUCCESS;
}
#endif
/*
* Set g_PlatformId to VER_PLATFORM_WIN32_NT (NT) or
* VER_PLATFORM_WIN32_WINDOWS (Win95).
*/
void
PlatformId(void)
{
static int done = FALSE;
if (!done)
{
OSVERSIONINFO ovi;
ovi.dwOSVersionInfoSize = sizeof(ovi);
GetVersionEx(&ovi);
g_PlatformId = ovi.dwPlatformId;
if ((ovi.dwMajorVersion == 6 && ovi.dwMinorVersion >= 2)
|| ovi.dwMajorVersion > 6)
win8_or_later = TRUE;
#ifdef HAVE_ACL
/* Enable privilege for getting or setting SACLs. */
win32_enable_privilege(SE_SECURITY_NAME, TRUE);
#endif
done = TRUE;
}
}
#ifndef FEAT_GUI_W32
#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_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! <negri>*/
{ VK_NUMPAD9,TRUE, '\376', '\377', '\377', '\367', },
};
#ifdef _MSC_VER
// The ToAscii bug destroys several registers. Need to turn off optimization
// or the GetConsoleKeyboardLayoutName hack will fail in non-debug versions
# pragma warning(push)
# pragma warning(disable: 4748)
# pragma optimize("", off)
#endif
#if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__)
# define UChar UnicodeChar
#else
# define UChar uChar.UnicodeChar
#endif
/* The return code indicates key code size. */
static int
#ifdef __BORLANDC__
__stdcall
#endif
win32_kbd_patch_key(
KEY_EVENT_RECORD *pker)
{
UINT uMods = pker->dwControlKeyState;
static int s_iIsDead = 0;
static WORD awAnsiCode[2];
static BYTE abKeystate[256];
if (s_iIsDead == 2)
{
pker->UChar = (WCHAR) awAnsiCode[1];
s_iIsDead = 0;
return 1;
}
if (pker->UChar != 0)
return 1;
vim_memset(abKeystate, 0, sizeof (abKeystate));
/* Clear any pending dead keys */
ToUnicode(VK_SPACE, MapVirtualKey(VK_SPACE, 0), abKeystate, awAnsiCode, 2, 0);
if (uMods & SHIFT_PRESSED)
abKeystate[VK_SHIFT] = 0x80;
if (uMods & CAPSLOCK_ON)
abKeystate[VK_CAPITAL] = 1;
if ((uMods & ALT_GR) == ALT_GR)
{
abKeystate[VK_CONTROL] = abKeystate[VK_LCONTROL] =
abKeystate[VK_MENU] = abKeystate[VK_RMENU] = 0x80;
}
s_iIsDead = ToUnicode(pker->wVirtualKeyCode, pker->wVirtualScanCode,
abKeystate, awAnsiCode, 2, 0);
if (s_iIsDead > 0)
pker->UChar = (WCHAR) awAnsiCode[0];
return s_iIsDead;
}
#ifdef _MSC_VER
/* MUST switch optimization on again here, otherwise a call to
* decode_key_event() may crash (e.g. when hitting caps-lock) */
# pragma optimize("", on)
# pragma warning(pop)
# if (_MSC_VER < 1100)
/* MUST turn off global optimisation for this next function, or
* pressing ctrl-minus in insert mode crashes Vim when built with
* VC4.1. -- negri. */
# pragma optimize("g", off)
# endif
#endif
static BOOL g_fJustGotFocus = FALSE;
/*
* Decode a KEY_EVENT into one or two keystrokes
*/