Mercurial > vim
view src/os_mswin.c @ 32736:161ae1985d81 v9.0.1687
patch 9.0.1687: mapset() not properly handling script ID
Commit: https://github.com/vim/vim/commit/7e0bae024d4c1673cff31763227ad52b936fa56f
Author: zeertzjq <zeertzjq@outlook.com>
Date: Fri Aug 11 23:15:38 2023 +0200
patch 9.0.1687: mapset() not properly handling script ID
Problem: mapset() not properly handling script ID
Solution: replace_termcodes() may accept a script ID
closes: #12699
closes: #12697
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: zeertzjq <zeertzjq@outlook.com>
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Fri, 11 Aug 2023 23:30:03 +0200 |
| parents | 07d54b738497 |
| children | 397ff3169248 |
line wrap: on
line source
/* 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_mswin.c * * Routines for Win32. */ #include "vim.h" #include <sys/types.h> #include <signal.h> #include <limits.h> #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_GUI_MSWIN) # include <shellapi.h> # endif # if defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT) # include <dlgs.h> # include <winspool.h> # include <commdlg.h> # endif #endif // PROTO #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 /* * 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 # define WINBASEAPI typedef int BOOL; typedef int CALLBACK; typedef int COLORREF; typedef int CONSOLE_CURSOR_INFO; typedef int COORD; typedef int DWORD; typedef int ENUMLOGFONTW; typedef int HANDLE; typedef int HDC; typedef int HFONT; typedef int HICON; typedef int HWND; typedef int INPUT_RECORD; typedef int INT_PTR; typedef int KEY_EVENT_RECORD; typedef int LOGFONTW; typedef int LPARAM; typedef int LPBOOL; typedef int LPCSTR; typedef int LPCWSTR; typedef int LPDWORD; typedef int LPSTR; typedef int LPTSTR; typedef int LPVOID; typedef int LPWSTR; typedef int LRESULT; typedef int MOUSE_EVENT_RECORD; typedef int NEWTEXTMETRICW; typedef int PACL; typedef int PRINTDLGW; typedef int PSECURITY_DESCRIPTOR; typedef int PSID; typedef int SECURITY_INFORMATION; typedef int SHORT; typedef int SMALL_RECT; typedef int TEXTMETRIC; typedef int UINT; typedef int WCHAR; typedef int WNDENUMPROC; typedef int WORD; typedef int WPARAM; typedef void VOID; #endif // Record all output and all keyboard & mouse input // #define MCH_WRITE_DUMP #ifdef MCH_WRITE_DUMP FILE* fdDump = NULL; #endif #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) extern char g_szOrigTitle[]; #endif #ifdef FEAT_GUI extern HWND s_hwnd; #else static HWND s_hwnd = 0; // console window handle, set by GetConsoleHwnd() #endif #ifdef FEAT_JOB_CHANNEL int WSInitialized = FALSE; // WinSock is initialized #endif // Don't generate prototypes here, because some systems do have these // functions. #if defined(__GNUC__) && !defined(PROTO) # ifndef __MINGW32__ int _stricoll(char *a, char *b) { // the ANSI-ish correct way is to use strxfrm(): char a_buff[512], b_buff[512]; // file names, so this is enough on Win32 strxfrm(a_buff, a, 512); strxfrm(b_buff, b, 512); return strcoll(a_buff, b_buff); } char * _fullpath(char *buf, char *fname, int len) { LPTSTR toss; return (char *)GetFullPathName(fname, len, buf, &toss); } # endif # if !defined(__MINGW32__) || (__GNUC__ < 4) int _chdrive(int drive) { char temp [3] = "-:"; temp[0] = drive + 'A' - 1; return !SetCurrentDirectory(temp); } # endif #endif #ifndef PROTO /* * Save the instance handle of the exe/dll. */ void SaveInst(HINSTANCE hInst) { g_hinst = hInst; } #endif #if defined(FEAT_GUI_MSWIN) || defined(PROTO) /* * GUI version of mch_exit(). * Shut down and exit with status `r' * Careful: mch_exit() may be called before mch_init()! */ void mch_exit_g(int r) { exiting = TRUE; display_errors(); ml_close_all(TRUE); // remove all memfiles # ifdef FEAT_OLE UninitOLE(); # endif # ifdef FEAT_JOB_CHANNEL if (WSInitialized) { WSInitialized = FALSE; WSACleanup(); } # endif # ifdef DYNAMIC_GETTEXT dyn_libintl_end(); # endif if (gui.in_use) gui_exit(r); # ifdef EXITFREE free_all_mem(); # endif exit(r); } #endif // FEAT_GUI_MSWIN /* * Init the tables for toupper() and tolower(). */ void mch_early_init(void) { int i; PlatformId(); // Init the tables for toupper() and tolower() for (i = 0; i < 256; ++i) toupper_tab[i] = tolower_tab[i] = i; CharUpperBuff((LPSTR)toupper_tab, 256); CharLowerBuff((LPSTR)tolower_tab, 256); } /* * Return TRUE if the input comes from a terminal, FALSE otherwise. */ int mch_input_isatty(void) { #ifdef FEAT_GUI_MSWIN # ifdef VIMDLL if (gui.in_use) # endif return TRUE; // GUI always has a tty #endif #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) if (isatty(read_cmd_fd)) return TRUE; return FALSE; #endif } /* * mch_settitle(): set titlebar of our window */ void mch_settitle( char_u *title, char_u *icon UNUSED) { #ifdef FEAT_GUI_MSWIN # ifdef VIMDLL if (gui.in_use) # endif { gui_mch_settitle(title, icon); return; } #endif #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) if (title != NULL) { WCHAR *wp = enc_to_utf16(title, NULL); if (wp == NULL) return; SetConsoleTitleW(wp); vim_free(wp); return; } #endif } /* * Restore the window/icon title. * which is one of: * SAVE_RESTORE_TITLE: Just restore title * SAVE_RESTORE_ICON: Just restore icon (which we don't have) * SAVE_RESTORE_BOTH: Restore title and icon (which we don't have) */ void mch_restore_title(int which UNUSED) { #if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL) # ifdef VIMDLL if (!gui.in_use) # endif SetConsoleTitle(g_szOrigTitle); #endif } /* * Return TRUE if we can restore the title (we can) */ int mch_can_restore_title(void) { return TRUE; } /* * Return TRUE if we can restore the icon title (we can't) */ int mch_can_restore_icon(void) { return FALSE; } /* * Get absolute file name into buffer "buf" of length "len" bytes, * turning all '/'s into '\\'s and getting the correct case of each component * of the file name. Append a (back)slash to a directory name. * When 'shellslash' set do it the other way around. * Return OK or FAIL. */ int mch_FullName( char_u *fname, char_u *buf, int len, int force UNUSED) { int nResult = FAIL; WCHAR *wname; WCHAR wbuf[MAX_PATH]; char_u *cname = NULL; wname = enc_to_utf16(fname, NULL); if (wname != NULL && _wfullpath(wbuf, wname, MAX_PATH) != NULL) { cname = utf16_to_enc((short_u *)wbuf, NULL); if (cname != NULL) { vim_strncpy(buf, cname, len - 1); nResult = OK; } } vim_free(wname); vim_free(cname); #ifdef USE_FNAME_CASE fname_case(buf, len); #else slash_adjust(buf); #endif return nResult; } /* * Return TRUE if "fname" does not depend on the current directory. */ int mch_isFullName(char_u *fname) { // A name like "d:/foo" and "//server/share" is absolute. "d:foo" is not. // Another way to check is to use mch_FullName() and see if the result is // the same as the name or mch_FullName() fails. However, this has quite a // bit of overhead, so let's not do that. if (*fname == NUL) return FALSE; return ((ASCII_ISALPHA(fname[0]) && fname[1] == ':' && (fname[2] == '/' || fname[2] == '\\')) || (fname[0] == fname[1] && (fname[0] == '/' || fname[0] == '\\'))); } /* * Replace all slashes by backslashes. * This used to be the other way around, but MS-DOS sometimes has problems * with slashes (e.g. in a command name). We can't have mixed slashes and * backslashes, because comparing file names will not work correctly. The * commands that use a file name should try to avoid the need to type a * backslash twice. * When 'shellslash' set do it the other way around. * When the path looks like a URL leave it unmodified. */ void slash_adjust(char_u *p) { if (path_with_url(p)) return; if (*p == '`') { size_t len = STRLEN(p); // don't replace backslash in backtick quoted strings if (len > 2 && *(p + len - 1) == '`') return; } while (*p) { if (*p == psepcN) *p = psepc; MB_PTR_ADV(p); } } // Use 64-bit stat functions. #undef stat #undef _stat #undef _wstat #undef _fstat #define stat _stat64 #define _stat _stat64 #define _wstat _wstat64 #define _fstat _fstat64 static int read_reparse_point(const WCHAR *name, char_u *buf, DWORD *buf_len) { HANDLE h; BOOL ok; h = CreateFileW(name, FILE_READ_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, NULL); if (h == INVALID_HANDLE_VALUE) return FAIL; ok = DeviceIoControl(h, FSCTL_GET_REPARSE_POINT, NULL, 0, buf, *buf_len, buf_len, NULL); CloseHandle(h); return ok ? OK : FAIL; } static int wstat_symlink_aware(const WCHAR *name, stat_T *stp) { #if (defined(_MSC_VER) && (_MSC_VER < 1900)) || defined(__MINGW32__) // Work around for VC12 or earlier (and MinGW). _wstat() can't handle // symlinks properly. // VC9 or earlier: _wstat() doesn't support a symlink at all. It retrieves // status of a symlink itself. // VC10: _wstat() supports a symlink to a normal file, but it doesn't // support a symlink to a directory (always returns an error). // VC11 and VC12: _wstat() doesn't return an error for a symlink to a // directory, but it doesn't set S_IFDIR flag. // MinGW: Same as VC9. int n; BOOL is_symlink = FALSE; HANDLE hFind, h; DWORD attr = 0; WIN32_FIND_DATAW findDataW; hFind = FindFirstFileW(name, &findDataW); if (hFind != INVALID_HANDLE_VALUE) { attr = findDataW.dwFileAttributes; if ((attr & FILE_ATTRIBUTE_REPARSE_POINT) && (findDataW.dwReserved0 == IO_REPARSE_TAG_SYMLINK)) is_symlink = TRUE; FindClose(hFind); } if (is_symlink) { h = CreateFileW(name, FILE_READ_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, (attr & FILE_ATTRIBUTE_DIRECTORY) ? FILE_FLAG_BACKUP_SEMANTICS : 0, NULL); if (h != INVALID_HANDLE_VALUE) { int fd; fd = _open_osfhandle((intptr_t)h, _O_RDONLY); n = _fstat(fd, (struct _stat *)stp); if ((n == 0) && (attr & FILE_ATTRIBUTE_DIRECTORY)) stp->st_mode = (stp->st_mode & ~S_IFREG) | S_IFDIR; _close(fd); return n; } } #endif return _wstat(name, (struct _stat *)stp); } char_u * resolve_appexeclink(char_u *fname) { DWORD attr = 0; int idx; WCHAR *p, *end, *wname; // The buffer size is arbitrarily chosen to be "big enough" (TM), the // ceiling should be around 16k. char_u buf[4096]; DWORD buf_len = sizeof(buf); REPARSE_DATA_BUFFER *rb = (REPARSE_DATA_BUFFER *)buf; wname = enc_to_utf16(fname, NULL); if (wname == NULL) return NULL; attr = GetFileAttributesW(wname); if (attr == INVALID_FILE_ATTRIBUTES || (attr & FILE_ATTRIBUTE_REPARSE_POINT) == 0) { vim_free(wname); return NULL; } // The applinks are similar to symlinks but with a huge difference: they can // only be executed, any other I/O operation on them is bound to fail with // ERROR_FILE_NOT_FOUND even though the file exists. if (read_reparse_point(wname, buf, &buf_len) == FAIL) { vim_free(wname); return NULL; } vim_free(wname); if (rb->ReparseTag != IO_REPARSE_TAG_APPEXECLINK) return NULL; // The (undocumented) reparse buffer contains a set of N null-terminated // Unicode strings, the application path is stored in the third one. if (rb->AppExecLinkReparseBuffer.StringCount < 3) return NULL; p = rb->AppExecLinkReparseBuffer.StringList; end = p + rb->ReparseDataLength / sizeof(WCHAR); for (idx = 0; p < end && idx < (int)rb->AppExecLinkReparseBuffer.StringCount && idx != 2; ) { if (*p++ == L'\0') ++idx; } return utf16_to_enc(p, NULL); } /* * stat() can't handle a trailing '/' or '\', remove it first. */ int vim_stat(const char *name, stat_T *stp) { // 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 + 1]; char_u *p; WCHAR *wp; int n; vim_strncpy((char_u *)buf, (char_u *)name, sizeof(buf) - 1); p = buf + STRLEN(buf); if (p > buf) MB_PTR_BACK(buf, p); // Remove trailing '\\' except root path. if (p > buf && (*p == '\\' || *p == '/') && p[-1] != ':') *p = NUL; if ((buf[0] == '\\' && buf[1] == '\\') || (buf[0] == '/' && buf[1] == '/')) { // UNC root path must be followed by '\\'. p = vim_strpbrk(buf + 2, (char_u *)"\\/"); if (p != NULL) { p = vim_strpbrk(p + 1, (char_u *)"\\/"); if (p == NULL) STRCAT(buf, "\\"); } } wp = enc_to_utf16(buf, NULL); if (wp == NULL) return -1; n = wstat_symlink_aware(wp, stp); vim_free(wp); return n; } #if (defined(FEAT_GUI_MSWIN) && !defined(VIMDLL)) || defined(PROTO) void mch_settmode(tmode_T tmode UNUSED) { // nothing to do } int mch_get_shellsize(void) { // never used return OK; } void mch_set_shellsize(void) { // never used } /* * Rows and/or Columns has changed. */ void mch_new_shellsize(void) { // never used } #endif /* * We have no job control, so fake it by starting a new shell. */ void mch_suspend(void) { suspend_shell(); } #if defined(USE_MCH_ERRMSG) || defined(PROTO) # ifdef display_errors # undef display_errors # endif /* * Display the saved error message(s). */ void display_errors(void) { # ifdef FEAT_GUI char_u *p; # ifdef VIMDLL if (gui.in_use || gui.starting) # endif { if (error_ga.ga_data != NULL) { // avoid putting up a message box with blanks only for (p = (char_u *)error_ga.ga_data; *p; ++p) if (!isspace(*p)) { // Only use a dialog when not using --gui-dialog-file: // write text to a file. if (!gui_dialog_log((char_u *)"Errors", p)) (void)gui_mch_dialog( gui.starting ? VIM_INFO : VIM_ERROR, gui.starting ? (char_u *)_("Message") : (char_u *)_("Error"), p, (char_u *)_("&Ok"), 1, NULL, FALSE); break; } ga_clear(&error_ga); } return; } # endif # if !defined(FEAT_GUI) || defined(VIMDLL) FlushFileBuffers(GetStdHandle(STD_ERROR_HANDLE)); # endif } #endif /* * Return TRUE if "p" contain a wildcard that can be expanded by * dos_expandpath(). */ int mch_has_exp_wildcard(char_u *p) { for ( ; *p; MB_PTR_ADV(p)) { if (vim_strchr((char_u *)"?*[", *p) != NULL || (*p == '~' && p[1] != NUL)) return TRUE; } return FALSE; } /* * Return TRUE if "p" contain a wildcard or a "~1" kind of thing (could be a * shortened file name). */ int mch_has_wildcard(char_u *p) { for ( ; *p; MB_PTR_ADV(p)) { if (vim_strchr((char_u *) #ifdef VIM_BACKTICK "?*$[`" #else "?*$[" #endif , *p) != NULL || (*p == '~' && p[1] != NUL)) return TRUE; } return FALSE; } /* * The normal _chdir() does not change the default drive. This one does. * Returning 0 implies success; -1 implies failure. */ int mch_chdir(char *path) { WCHAR *p; int n; if (path[0] == NUL) // just checking... return -1; if (p_verbose >= 5) { verbose_enter(); smsg("chdir(%s)", path); verbose_leave(); } if (isalpha(path[0]) && path[1] == ':') // has a drive name { // If we can change to the drive, skip that part of the path. If we // can't then the current directory may be invalid, try using chdir() // with the whole path. if (_chdrive(TOLOWER_ASC(path[0]) - 'a' + 1) == 0) path += 2; } if (*path == NUL) // drive name only return 0; p = enc_to_utf16((char_u *)path, NULL); if (p == NULL) return -1; n = _wchdir(p); vim_free(p); return n; } #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL) /* * return non-zero if a character is available */ int mch_char_avail(void) { // never used return TRUE; } # if defined(FEAT_TERMINAL) || defined(PROTO) /* * Check for any pending input or messages. */ int mch_check_messages(void) { // TODO: check for messages return TRUE; } # endif #endif #if defined(FEAT_LIBCALL) || defined(PROTO) /* * Call a DLL routine which takes either a string or int param * and returns an allocated string. * Return OK if it worked, FAIL if not. */ typedef LPTSTR (*MYSTRPROCSTR)(LPTSTR); typedef LPTSTR (*MYINTPROCSTR)(int); typedef int (*MYSTRPROCINT)(LPTSTR); typedef int (*MYINTPROCINT)(int); /* * Check if a pointer points to a valid NUL terminated string. * Return the length of the string, including terminating NUL. * Returns 0 for an invalid pointer, 1 for an empty string. */ static size_t check_str_len(char_u *str) { SYSTEM_INFO si; MEMORY_BASIC_INFORMATION mbi; size_t length = 0; size_t i; const char_u *p; // get page size GetSystemInfo(&si); // get memory information if (!VirtualQuery(str, &mbi, sizeof(mbi))) return 0; // pre cast these (typing savers) long_u dwStr = (long_u)str; long_u dwBaseAddress = (long_u)mbi.BaseAddress; // get start address of page that str is on long_u strPage = dwStr - (dwStr - dwBaseAddress) % si.dwPageSize; // get length from str to end of page long_u pageLength = si.dwPageSize - (dwStr - strPage); for (p = str; !IsBadReadPtr(p, (UINT)pageLength); p += pageLength, pageLength = si.dwPageSize) for (i = 0; i < pageLength; ++i, ++length) if (p[i] == NUL) return length + 1; return 0; } /* * Passed to do_in_runtimepath() to load a vim.ico file. */ static void mch_icon_load_cb(char_u *fname, void *cookie) { HANDLE *h = (HANDLE *)cookie; *h = LoadImage(NULL, (LPSTR)fname, IMAGE_ICON, 64, 64, LR_LOADFROMFILE | LR_LOADMAP3DCOLORS); } /* * Try loading an icon file from 'runtimepath'. */ int mch_icon_load(HANDLE *iconp) { return do_in_runtimepath((char_u *)"bitmaps/vim.ico", 0, mch_icon_load_cb, iconp); } int mch_libcall( char_u *libname, char_u *funcname, char_u *argstring, // NULL when using a argint int argint, char_u **string_result,// NULL when using number_result int *number_result) { HINSTANCE hinstLib; MYSTRPROCSTR ProcAdd; MYINTPROCSTR ProcAddI; char_u *retval_str = NULL; int retval_int = 0; size_t len; BOOL fRunTimeLinkSuccess = FALSE; // Get a handle to the DLL module. hinstLib = vimLoadLib((char *)libname); // If the handle is valid, try to get the function address. if (hinstLib != NULL) { # ifdef HAVE_TRY_EXCEPT __try { # endif if (argstring != NULL) { // Call with string argument ProcAdd = (MYSTRPROCSTR)GetProcAddress(hinstLib, (LPCSTR)funcname); if ((fRunTimeLinkSuccess = (ProcAdd != NULL)) != 0) { if (string_result == NULL) retval_int = ((MYSTRPROCINT)ProcAdd)((LPSTR)argstring); else retval_str = (char_u *)(ProcAdd)((LPSTR)argstring); } } else { // Call with number argument ProcAddI = (MYINTPROCSTR) GetProcAddress(hinstLib, (LPCSTR)funcname); if ((fRunTimeLinkSuccess = (ProcAddI != NULL)) != 0) { if (string_result == NULL) retval_int = ((MYINTPROCINT)ProcAddI)(argint); else retval_str = (char_u *)(ProcAddI)(argint); } } // Save the string before we free the library. // Assume that a "1" result is an illegal pointer. if (string_result == NULL) *number_result = retval_int; else if (retval_str != NULL && (len = check_str_len(retval_str)) > 0) { *string_result = alloc(len); if (*string_result != NULL) mch_memmove(*string_result, retval_str, len); } # ifdef HAVE_TRY_EXCEPT } __except(EXCEPTION_EXECUTE_HANDLER) { if (GetExceptionCode() == EXCEPTION_STACK_OVERFLOW) _resetstkoflw(); fRunTimeLinkSuccess = 0; } # endif // Free the DLL module. (void)FreeLibrary(hinstLib); } if (!fRunTimeLinkSuccess) { semsg(_(e_library_call_failed_for_str), funcname); return FAIL; } return OK; } #endif /* * Debugging helper: expose the MCH_WRITE_DUMP stuff to other modules */ void DumpPutS(const char *psz UNUSED) { #ifdef MCH_WRITE_DUMP if (fdDump) { fputs(psz, fdDump); if (psz[strlen(psz) - 1] != '\n') fputc('\n', fdDump); fflush(fdDump); } #endif } #ifdef _DEBUG void __cdecl Trace( char *pszFormat, ...) { CHAR szBuff[2048]; va_list args; va_start(args, pszFormat); vsprintf(szBuff, pszFormat, args); va_end(args); OutputDebugString(szBuff); } #endif //_DEBUG #if !defined(FEAT_GUI) || defined(VIMDLL) || defined(PROTO) extern HWND g_hWnd; // This is in os_win32.c. /* * Showing the printer dialog is tricky since we have no GUI * window to parent it. The following routines are needed to * get the window parenting and Z-order to work properly. */ static void GetConsoleHwnd(void) { // Skip if it's already set. if (s_hwnd != 0) return; // Window handle may have been found by init code (Windows NT only) if (g_hWnd != 0) { s_hwnd = g_hWnd; return; } s_hwnd = GetConsoleWindow(); } /* * Console implementation of ":winpos". */ int mch_get_winpos(int *x, int *y) { RECT rect; GetConsoleHwnd(); GetWindowRect(s_hwnd, &rect); *x = rect.left; *y = rect.top; return OK; } /* * Console implementation of ":winpos x y". */ void mch_set_winpos(int x, int y) { GetConsoleHwnd(); SetWindowPos(s_hwnd, NULL, x, y, 0, 0, SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); } #endif #if (defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)) || defined(PROTO) //================================================================= // Win32 printer stuff static HFONT prt_font_handles[2][2][2]; static PRINTDLGW prt_dlg; static const int boldface[2] = {FW_REGULAR, FW_BOLD}; static TEXTMETRIC prt_tm; static int prt_line_height; static int prt_number_width; static int prt_left_margin; static int prt_right_margin; static int prt_top_margin; static char_u szAppName[] = TEXT("VIM"); static HWND hDlgPrint; static int *bUserAbort = NULL; static char_u *prt_name = NULL; // Defines which are also in vim.rc. # define IDC_BOX1 400 # define IDC_PRINTTEXT1 401 # define IDC_PRINTTEXT2 402 # define IDC_PROGRESS 403 static BOOL vimSetDlgItemText(HWND hDlg, int nIDDlgItem, char_u *s) { WCHAR *wp; BOOL ret; wp = enc_to_utf16(s, NULL); if (wp == NULL) return FALSE; ret = SetDlgItemTextW(hDlg, nIDDlgItem, wp); vim_free(wp); return ret; } /* * Convert BGR to RGB for Windows GDI calls */ static COLORREF swap_me(COLORREF colorref) { int temp; char *ptr = (char *)&colorref; temp = *(ptr); *(ptr ) = *(ptr + 2); *(ptr + 2) = temp; return colorref; } static INT_PTR CALLBACK PrintDlgProc( HWND hDlg, UINT message, WPARAM wParam UNUSED, LPARAM lParam UNUSED) { # ifdef FEAT_GETTEXT NONCLIENTMETRICS nm; static HFONT hfont; # endif switch (message) { case WM_INITDIALOG: # ifdef FEAT_GETTEXT nm.cbSize = sizeof(NONCLIENTMETRICS); if (SystemParametersInfo( SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), &nm, 0)) { char buff[MAX_PATH]; int i; // Translate the dialog texts hfont = CreateFontIndirect(&nm.lfMessageFont); for (i = IDC_PRINTTEXT1; i <= IDC_PROGRESS; i++) { SendDlgItemMessage(hDlg, i, WM_SETFONT, (WPARAM)hfont, 1); if (GetDlgItemText(hDlg,i, buff, sizeof(buff))) vimSetDlgItemText(hDlg,i, (char_u *)_(buff)); } SendDlgItemMessage(hDlg, IDCANCEL, WM_SETFONT, (WPARAM)hfont, 1); if (GetDlgItemText(hDlg,IDCANCEL, buff, sizeof(buff))) vimSetDlgItemText(hDlg,IDCANCEL, (char_u *)_(buff)); } # endif SetWindowText(hDlg, (LPCSTR)szAppName); if (prt_name != NULL) { vimSetDlgItemText(hDlg, IDC_PRINTTEXT2, (char_u *)prt_name); VIM_CLEAR(prt_name); } EnableMenuItem(GetSystemMenu(hDlg, FALSE), SC_CLOSE, MF_GRAYED); # if !defined(FEAT_GUI) || defined(VIMDLL) # ifdef VIMDLL if (!gui.in_use) # endif BringWindowToTop(s_hwnd); # endif return TRUE; case WM_COMMAND: *bUserAbort = TRUE; EnableWindow(GetParent(hDlg), TRUE); DestroyWindow(hDlg); hDlgPrint = NULL; # ifdef FEAT_GETTEXT DeleteObject(hfont); # endif return TRUE; } return FALSE; } static BOOL CALLBACK AbortProc(HDC hdcPrn UNUSED, int iCode UNUSED) { MSG msg; while (!*bUserAbort && PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE)) { if (!hDlgPrint || !IsDialogMessageW(hDlgPrint, &msg)) { TranslateMessage(&msg); DispatchMessageW(&msg); } } return !*bUserAbort; } # if !defined(FEAT_GUI) || defined(VIMDLL) static UINT_PTR CALLBACK PrintHookProc( HWND hDlg, // handle to dialog box UINT uiMsg, // message identifier WPARAM wParam UNUSED, // message parameter LPARAM lParam // message parameter ) { HWND hwndOwner; RECT rc, rcDlg, rcOwner; PRINTDLGW *pPD; if (uiMsg != WM_INITDIALOG) return FALSE; // Get the owner window and dialog box rectangles. if ((hwndOwner = GetParent(hDlg)) == NULL) hwndOwner = GetDesktopWindow(); GetWindowRect(hwndOwner, &rcOwner); GetWindowRect(hDlg, &rcDlg); CopyRect(&rc, &rcOwner); // Offset the owner and dialog box rectangles so that // right and bottom values represent the width and // height, and then offset the owner again to discard // space taken up by the dialog box. OffsetRect(&rcDlg, -rcDlg.left, -rcDlg.top); OffsetRect(&rc, -rc.left, -rc.top); OffsetRect(&rc, -rcDlg.right, -rcDlg.bottom); // The new position is the sum of half the remaining // space and the owner's original position. SetWindowPos(hDlg, HWND_TOP, rcOwner.left + (rc.right / 2), rcOwner.top + (rc.bottom / 2), 0, 0, // ignores size arguments SWP_NOSIZE); // tackle the printdlg copiesctrl problem pPD = (PRINTDLGW *)lParam; pPD->nCopies = (WORD)pPD->lCustData; SetDlgItemInt( hDlg, edt3, pPD->nCopies, FALSE ); // Bring the window to top BringWindowToTop(GetParent(hDlg)); SetForegroundWindow(hDlg); return FALSE; } # endif void mch_print_cleanup(void) { int pifItalic; int pifBold; int pifUnderline; for (pifBold = 0; pifBold <= 1; pifBold++) for (pifItalic = 0; pifItalic <= 1; pifItalic++) for (pifUnderline = 0; pifUnderline <= 1; pifUnderline++) DeleteObject(prt_font_handles[pifBold][pifItalic][pifUnderline]); if (prt_dlg.hDC != NULL) DeleteDC(prt_dlg.hDC); if (!*bUserAbort) SendMessage(hDlgPrint, WM_COMMAND, 0, 0); } static int to_device_units(int idx, int dpi, int physsize, int offset, int def_number) { int ret = 0; int u; int nr; u = prt_get_unit(idx); if (u == PRT_UNIT_NONE) { u = PRT_UNIT_PERC; nr = def_number; } else nr = printer_opts[idx].number; switch (u) { case PRT_UNIT_PERC: ret = (physsize * nr) / 100; break; case PRT_UNIT_INCH: ret = (nr * dpi); break; case PRT_UNIT_MM: ret = (nr * 10 * dpi) / 254; break; case PRT_UNIT_POINT: ret = (nr * 10 * dpi) / 720; break; } if (ret < offset) return 0; else return ret - offset; } static int prt_get_cpl(void) { int hr; int phyw; int dvoff; int rev_offset; int dpi; GetTextMetrics(prt_dlg.hDC, &prt_tm); prt_line_height = prt_tm.tmHeight + prt_tm.tmExternalLeading; hr = GetDeviceCaps(prt_dlg.hDC, HORZRES); phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALWIDTH); dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETX); dpi = GetDeviceCaps(prt_dlg.hDC, LOGPIXELSX); rev_offset = phyw - (dvoff + hr); prt_left_margin = to_device_units(OPT_PRINT_LEFT, dpi, phyw, dvoff, 10); if (prt_use_number()) { prt_number_width = PRINT_NUMBER_WIDTH * prt_tm.tmAveCharWidth; prt_left_margin += prt_number_width; } else prt_number_width = 0; prt_right_margin = hr - to_device_units(OPT_PRINT_RIGHT, dpi, phyw, rev_offset, 5); return (prt_right_margin - prt_left_margin) / prt_tm.tmAveCharWidth; } static int prt_get_lpp(void) { int vr; int phyw; int dvoff; int rev_offset; int bottom_margin; int dpi; vr = GetDeviceCaps(prt_dlg.hDC, VERTRES); phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALHEIGHT); dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETY); dpi = GetDeviceCaps(prt_dlg.hDC, LOGPIXELSY); rev_offset = phyw - (dvoff + vr); prt_top_margin = to_device_units(OPT_PRINT_TOP, dpi, phyw, dvoff, 5); // adjust top margin if there is a header prt_top_margin += prt_line_height * prt_header_height(); bottom_margin = vr - to_device_units(OPT_PRINT_BOT, dpi, phyw, rev_offset, 5); return (bottom_margin - prt_top_margin) / prt_line_height; } int mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit) { static HGLOBAL stored_dm = NULL; static HGLOBAL stored_devn = NULL; static int stored_nCopies = 1; static int stored_nFlags = 0; LOGFONTW fLogFont; int pifItalic; int pifBold; int pifUnderline; DEVMODEW *mem; DEVNAMES *devname; int i; DWORD err; bUserAbort = &(psettings->user_abort); CLEAR_FIELD(prt_dlg); prt_dlg.lStructSize = sizeof(PRINTDLGW); # if !defined(FEAT_GUI) || defined(VIMDLL) # ifdef VIMDLL if (!gui.in_use) # endif GetConsoleHwnd(); // get value of s_hwnd # endif prt_dlg.hwndOwner = s_hwnd; prt_dlg.Flags = PD_NOPAGENUMS | PD_NOSELECTION | PD_RETURNDC; if (!forceit) { prt_dlg.hDevMode = stored_dm; prt_dlg.hDevNames = stored_devn; prt_dlg.lCustData = stored_nCopies; // work around bug in print dialog # if !defined(FEAT_GUI) || defined(VIMDLL) # ifdef VIMDLL if (!gui.in_use) # endif { /* * Use hook to prevent console window being sent to back */ prt_dlg.lpfnPrintHook = PrintHookProc; prt_dlg.Flags |= PD_ENABLEPRINTHOOK; } # endif prt_dlg.Flags |= stored_nFlags; } /* * If bang present, return default printer setup with no dialog * never show dialog if we are running over telnet */ if (forceit # if !defined(FEAT_GUI) || defined(VIMDLL) # ifdef VIMDLL || (!gui.in_use && !term_console) # else || !term_console # endif # endif ) { prt_dlg.Flags |= PD_RETURNDEFAULT; /* * MSDN suggests setting the first parameter to WINSPOOL for * NT, but NULL appears to work just as well. */ if (*p_pdev != NUL) prt_dlg.hDC = CreateDC(NULL, (LPCSTR)p_pdev, NULL, NULL); else { prt_dlg.Flags |= PD_RETURNDEFAULT; if (PrintDlgW(&prt_dlg) == 0) goto init_fail_dlg; } } else if (PrintDlgW(&prt_dlg) == 0) goto init_fail_dlg; else { /* * keep the previous driver context */ stored_dm = prt_dlg.hDevMode; stored_devn = prt_dlg.hDevNames; stored_nFlags = prt_dlg.Flags; stored_nCopies = prt_dlg.nCopies; } if (prt_dlg.hDC == NULL) { emsg(_(e_printer_selection_failed)); mch_print_cleanup(); return FALSE; } // Not all printer drivers report the support of color (or grey) in the // same way. Let's set has_color if there appears to be some way to print // more than B&W. i = GetDeviceCaps(prt_dlg.hDC, NUMCOLORS); psettings->has_color = (GetDeviceCaps(prt_dlg.hDC, BITSPIXEL) > 1 || GetDeviceCaps(prt_dlg.hDC, PLANES) > 1 || i > 2 || i == -1); // Ensure all font styles are baseline aligned SetTextAlign(prt_dlg.hDC, TA_BASELINE|TA_LEFT); /* * On some windows systems the nCopies parameter is not * passed back correctly. It must be retrieved from the * hDevMode struct. */ mem = (DEVMODEW *)GlobalLock(prt_dlg.hDevMode); if (mem != NULL) { if (mem->dmCopies != 1) stored_nCopies = mem->dmCopies; if ((mem->dmFields & DM_DUPLEX) && (mem->dmDuplex & ~DMDUP_SIMPLEX)) psettings->duplex = TRUE; if ((mem->dmFields & DM_COLOR) && (mem->dmColor & DMCOLOR_COLOR)) psettings->has_color = TRUE; } GlobalUnlock(prt_dlg.hDevMode); devname = (DEVNAMES *)GlobalLock(prt_dlg.hDevNames); if (devname != 0) { WCHAR *wprinter_name = (WCHAR *)devname + devname->wDeviceOffset; WCHAR *wport_name = (WCHAR *)devname + devname->wOutputOffset; char_u *text = (char_u *)_("to %s on %s"); char_u *printer_name = utf16_to_enc(wprinter_name, NULL); char_u *port_name = utf16_to_enc(wport_name, NULL); if (printer_name != NULL && port_name != NULL) prt_name = alloc(STRLEN(printer_name) + STRLEN(port_name) + STRLEN(text)); if (prt_name != NULL) wsprintf((char *)prt_name, (const char *)text, printer_name, port_name); vim_free(printer_name); vim_free(port_name); } GlobalUnlock(prt_dlg.hDevNames); /* * Initialise the font according to 'printfont' */ CLEAR_FIELD(fLogFont); if (get_logfont(&fLogFont, p_pfn, prt_dlg.hDC, TRUE) == FAIL) { semsg(_(e_unknown_printer_font_str), p_pfn); mch_print_cleanup(); return FALSE; } for (pifBold = 0; pifBold <= 1; pifBold++) for (pifItalic = 0; pifItalic <= 1; pifItalic++) for (pifUnderline = 0; pifUnderline <= 1; pifUnderline++) { fLogFont.lfWeight = boldface[pifBold]; fLogFont.lfItalic = pifItalic; fLogFont.lfUnderline = pifUnderline; prt_font_handles[pifBold][pifItalic][pifUnderline] = CreateFontIndirectW(&fLogFont); } SetBkMode(prt_dlg.hDC, OPAQUE); SelectObject(prt_dlg.hDC, prt_font_handles[0][0][0]); /* * Fill in the settings struct */ psettings->chars_per_line = prt_get_cpl(); psettings->lines_per_page = prt_get_lpp(); if (prt_dlg.Flags & PD_USEDEVMODECOPIESANDCOLLATE) { psettings->n_collated_copies = (prt_dlg.Flags & PD_COLLATE) ? prt_dlg.nCopies : 1; psettings->n_uncollated_copies = (prt_dlg.Flags & PD_COLLATE) ? 1 : prt_dlg.nCopies; if (psettings->n_collated_copies == 0) psettings->n_collated_copies = 1; if (psettings->n_uncollated_copies == 0) psettings->n_uncollated_copies = 1; } else { psettings->n_collated_copies = 1; psettings->n_uncollated_copies = 1; } psettings->jobname = jobname; return TRUE; init_fail_dlg: err = CommDlgExtendedError(); if (err) { char_u *buf; // I suspect FormatMessage() doesn't work for values returned by // CommDlgExtendedError(). What does? FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, err, 0, (LPTSTR)(&buf), 0, NULL); semsg(_(e_print_error_str), buf == NULL ? (char_u *)_("Unknown") : buf); LocalFree((LPVOID)(buf)); } else msg_clr_eos(); // Maybe canceled mch_print_cleanup(); return FALSE; } int mch_print_begin(prt_settings_T *psettings) { int ret = 0; char szBuffer[300]; WCHAR *wp; hDlgPrint = CreateDialog(g_hinst, TEXT("PrintDlgBox"), prt_dlg.hwndOwner, PrintDlgProc); SetAbortProc(prt_dlg.hDC, AbortProc); wsprintf(szBuffer, _("Printing '%s'"), gettail(psettings->jobname)); vimSetDlgItemText(hDlgPrint, IDC_PRINTTEXT1, (char_u *)szBuffer); wp = enc_to_utf16(psettings->jobname, NULL); if (wp != NULL) { DOCINFOW di; CLEAR_FIELD(di); di.cbSize = sizeof(di); di.lpszDocName = wp; ret = StartDocW(prt_dlg.hDC, &di); vim_free(wp); } # ifdef FEAT_GUI // Give focus back to main window (when using MDI). # ifdef VIMDLL if (gui.in_use) # endif SetFocus(s_hwnd); # endif return (ret > 0); } void mch_print_end(prt_settings_T *psettings UNUSED) { EndDoc(prt_dlg.hDC); if (!*bUserAbort) SendMessage(hDlgPrint, WM_COMMAND, 0, 0); } int mch_print_end_page(void) { return (EndPage(prt_dlg.hDC) > 0); } int mch_print_begin_page(char_u *msg) { if (msg != NULL) vimSetDlgItemText(hDlgPrint, IDC_PROGRESS, msg); return (StartPage(prt_dlg.hDC) > 0); } int mch_print_blank_page(void) { return (mch_print_begin_page(NULL) ? (mch_print_end_page()) : FALSE); } static int prt_pos_x = 0; static int prt_pos_y = 0; void mch_print_start_line(int margin, int page_line) { if (margin) prt_pos_x = -prt_number_width; else prt_pos_x = 0; prt_pos_y = page_line * prt_line_height + prt_tm.tmAscent + prt_tm.tmExternalLeading; } int mch_print_text_out(char_u *p, int len) { SIZE sz; WCHAR *wp; int wlen = len; int ret = FALSE; wp = enc_to_utf16(p, &wlen); if (wp == NULL) return FALSE; TextOutW(prt_dlg.hDC, prt_pos_x + prt_left_margin, prt_pos_y + prt_top_margin, wp, wlen); GetTextExtentPoint32W(prt_dlg.hDC, wp, wlen, &sz); vim_free(wp); prt_pos_x += (sz.cx - prt_tm.tmOverhang); // This is wrong when printing spaces for a TAB. if (p[len] != NUL) { wlen = mb_ptr2len(p + len); wp = enc_to_utf16(p + len, &wlen); if (wp != NULL) { GetTextExtentPoint32W(prt_dlg.hDC, wp, 1, &sz); ret = (prt_pos_x + prt_left_margin + sz.cx > prt_right_margin); vim_free(wp); } } return ret; } void mch_print_set_font(int iBold, int iItalic, int iUnderline) { SelectObject(prt_dlg.hDC, prt_font_handles[iBold][iItalic][iUnderline]); } void mch_print_set_bg(long_u bgcol) { SetBkColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC, swap_me((COLORREF)bgcol))); /* * With a white background we can draw characters transparent, which is * good for italic characters that overlap to the next char cell. */ if (bgcol == 0xffffffUL) SetBkMode(prt_dlg.hDC, TRANSPARENT); else SetBkMode(prt_dlg.hDC, OPAQUE); } void mch_print_set_fg(long_u fgcol) { SetTextColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC, swap_me((COLORREF)fgcol))); } #endif // FEAT_PRINTER && !FEAT_POSTSCRIPT #if defined(FEAT_SHORTCUT) || defined(PROTO) # ifndef PROTO # include <shlobj.h> # endif # define is_path_sep(c) ((c) == L'\\' || (c) == L'/') static int is_reparse_point_included(LPCWSTR fname) { LPCWSTR p = fname, q; WCHAR buf[MAX_PATH]; DWORD attr; if (isalpha(p[0]) && p[1] == L':' && is_path_sep(p[2])) p += 3; else if (is_path_sep(p[0]) && is_path_sep(p[1])) p += 2; while (*p != L'\0') { q = wcspbrk(p, L"\\/"); if (q == NULL) p = q = fname + wcslen(fname); else p = q + 1; if (q - fname >= MAX_PATH) return FALSE; wcsncpy(buf, fname, q - fname); buf[q - fname] = L'\0'; attr = GetFileAttributesW(buf); if (attr != INVALID_FILE_ATTRIBUTES && (attr & FILE_ATTRIBUTE_REPARSE_POINT) != 0) return TRUE; } return FALSE; } static char_u * resolve_reparse_point(char_u *fname) { HANDLE h = INVALID_HANDLE_VALUE; DWORD size; WCHAR *p, *wp; char_u *rfname = NULL; WCHAR *buff = NULL; p = enc_to_utf16(fname, NULL); if (p == NULL) goto fail; if (!is_reparse_point_included(p)) { vim_free(p); goto fail; } h = CreateFileW(p, 0, 0, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); vim_free(p); if (h == INVALID_HANDLE_VALUE) goto fail; size = GetFinalPathNameByHandleW(h, NULL, 0, 0); if (size == 0) goto fail; buff = ALLOC_MULT(WCHAR, size); if (buff == NULL) goto fail; if (GetFinalPathNameByHandleW(h, buff, size, 0) == 0) goto fail; if (wcsncmp(buff, L"\\\\?\\UNC\\", 8) == 0) { buff[6] = L'\\'; wp = buff + 6; } else if (wcsncmp(buff, L"\\\\?\\", 4) == 0) wp = buff + 4; else wp = buff; rfname = utf16_to_enc(wp, NULL); fail: if (h != INVALID_HANDLE_VALUE) CloseHandle(h); if (buff != NULL) vim_free(buff); return rfname; } /* * When "fname" is the name of a shortcut (*.lnk) resolve the file it points * to and return that name in allocated memory. * Otherwise NULL is returned. */ static char_u * resolve_shortcut(char_u *fname) { HRESULT hr; IShellLink *psl = NULL; IPersistFile *ppf = NULL; OLECHAR wsz[MAX_PATH]; char_u *rfname = NULL; int len; IShellLinkW *pslw = NULL; WIN32_FIND_DATAW ffdw; // we get those free of charge // Check if the file name ends in ".lnk". Avoid calling // CoCreateInstance(), it's quite slow. if (fname == NULL) return rfname; len = (int)STRLEN(fname); if (len <= 4 || STRNICMP(fname + len - 4, ".lnk", 4) != 0) return rfname; CoInitialize(NULL); // create a link manager object and request its interface hr = CoCreateInstance( &CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, &IID_IShellLinkW, (void**)&pslw); if (hr == S_OK) { WCHAR *p = enc_to_utf16(fname, NULL); if (p != NULL) { // Get a pointer to the IPersistFile interface. hr = pslw->lpVtbl->QueryInterface( pslw, &IID_IPersistFile, (void**)&ppf); if (hr != S_OK) goto shortcut_errorw; // "load" the name and resolve the link hr = ppf->lpVtbl->Load(ppf, p, STGM_READ); if (hr != S_OK) goto shortcut_errorw; # if 0 // This makes Vim wait a long time if the target does not exist. hr = pslw->lpVtbl->Resolve(pslw, NULL, SLR_NO_UI); if (hr != S_OK) goto shortcut_errorw; # endif // Get the path to the link target. ZeroMemory(wsz, MAX_PATH * sizeof(WCHAR)); hr = pslw->lpVtbl->GetPath(pslw, wsz, MAX_PATH, &ffdw, 0); if (hr == S_OK && wsz[0] != NUL) rfname = utf16_to_enc(wsz, NULL); shortcut_errorw: vim_free(p); } } // Release all interface pointers (both belong to the same object) if (ppf != NULL) ppf->lpVtbl->Release(ppf); if (psl != NULL) psl->lpVtbl->Release(psl); if (pslw != NULL) pslw->lpVtbl->Release(pslw); CoUninitialize(); return rfname; } char_u * mch_resolve_path(char_u *fname, int reparse_point) { char_u *path = resolve_shortcut(fname); if (path == NULL && reparse_point) path = resolve_reparse_point(fname); return path; } #endif #if (defined(FEAT_EVAL) && (!defined(FEAT_GUI) || defined(VIMDLL))) || defined(PROTO) /* * Bring ourselves to the foreground. Does work if the OS doesn't allow it. */ void win32_set_foreground(void) { GetConsoleHwnd(); // get value of s_hwnd if (s_hwnd != 0) SetForegroundWindow(s_hwnd); } #endif #if defined(FEAT_CLIENTSERVER) || defined(PROTO) /* * Client-server code for Vim * * Originally written by Paul Moore */ // In order to handle inter-process messages, we need to have a window. But // the functions in this module can be called before the main GUI window is // created (and may also be called in the console version, where there is no // GUI window at all). // // So we create a hidden window, and arrange to destroy it on exit. HWND message_window = 0; // window that's handling messages # define VIM_CLASSNAME "VIM_MESSAGES" # define VIM_CLASSNAME_LEN (sizeof(VIM_CLASSNAME) - 1) // Timeout for sending a message to another Vim instance. Normally this works // instantly, but it may hang when the other Vim instance is halted. # define SENDMESSAGE_TIMEOUT (5 * 1000) // Communication is via WM_COPYDATA messages. The message type is sent in // the dwData parameter. Types are defined here. # define COPYDATA_KEYS 0 # define COPYDATA_REPLY 1 # define COPYDATA_EXPR 10 # define COPYDATA_RESULT 11 # define COPYDATA_ERROR_RESULT 12 # define COPYDATA_ENCODING 20 // This is a structure containing a server HWND and its name. struct server_id { HWND hwnd; char_u *name; }; // Last received 'encoding' that the client uses. static char_u *client_enc = NULL; /* * Tell the other side what encoding we are using. * Return -1 if timeout happens. Other errors are ignored. */ static int serverSendEnc(HWND target) { COPYDATASTRUCT data; data.dwData = COPYDATA_ENCODING; data.cbData = (DWORD)STRLEN(p_enc) + 1; data.lpData = p_enc; if (SendMessageTimeout(target, WM_COPYDATA, (WPARAM)message_window, (LPARAM)&data, SMTO_ABORTIFHUNG, SENDMESSAGE_TIMEOUT, NULL) == 0) return -1; return 0; } /* * Clean up on exit. This destroys the hidden message window. */ static void CleanUpMessaging(void) { if (message_window == 0) return; DestroyWindow(message_window); message_window = 0; } static int save_reply(HWND server, char_u *reply, int expr); /* * The window procedure for the hidden message window. * It handles callback messages and notifications from servers. * In order to process these messages, it is necessary to run a * message loop. Code which may run before the main message loop * is started (in the GUI) is careful to pump messages when it needs * to. Features which require message delivery during normal use will * not work in the console version - this basically means those * features which allow Vim to act as a server, rather than a client. */ static LRESULT CALLBACK Messaging_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { if (msg == WM_COPYDATA) { // This is a message from another Vim. The dwData member of the // COPYDATASTRUCT determines the type of message: // COPYDATA_ENCODING: // The encoding that the client uses. Following messages will // use this encoding, convert if needed. // COPYDATA_KEYS: // A key sequence. We are a server, and a client wants these keys // adding to the input queue. // COPYDATA_REPLY: // A reply. We are a client, and a server has sent this message // in response to a request. (server2client()) // COPYDATA_EXPR: // An expression. We are a server, and a client wants us to // evaluate this expression. // COPYDATA_RESULT: // A reply. We are a client, and a server has sent this message // in response to a COPYDATA_EXPR. // COPYDATA_ERROR_RESULT: // A reply. We are a client, and a server has sent this message // in response to a COPYDATA_EXPR that failed to evaluate. COPYDATASTRUCT *data = (COPYDATASTRUCT*)lParam; HWND sender = (HWND)wParam; COPYDATASTRUCT reply; char_u *res; int retval; DWORD_PTR dwret = 0; char_u *str; char_u *tofree; switch (data->dwData) { case COPYDATA_ENCODING: // Remember the encoding that the client uses. vim_free(client_enc); client_enc = enc_canonize((char_u *)data->lpData); return 1; case COPYDATA_KEYS: // Remember who sent this, for <client> clientWindow = sender; // Add the received keys to the input buffer. The loop waiting // for the user to do something should check the input buffer. str = serverConvert(client_enc, (char_u *)data->lpData, &tofree); server_to_input_buf(str); vim_free(tofree); # ifdef FEAT_GUI // Wake up the main GUI loop. # ifdef VIMDLL if (gui.in_use) # endif if (s_hwnd != 0) PostMessage(s_hwnd, WM_NULL, 0, 0); # endif return 1; case COPYDATA_EXPR: // Remember who sent this, for <client> clientWindow = sender; str = serverConvert(client_enc, (char_u *)data->lpData, &tofree); res = eval_client_expr_to_string(str); if (res == NULL) { char *err = _(e_invalid_expression_received); size_t len = STRLEN(str) + STRLEN(err) + 5; res = alloc(len); if (res != NULL) vim_snprintf((char *)res, len, "%s: \"%s\"", err, str); reply.dwData = COPYDATA_ERROR_RESULT; } else reply.dwData = COPYDATA_RESULT; reply.lpData = res; reply.cbData = (DWORD)STRLEN(res) + 1; if (serverSendEnc(sender) < 0) retval = -1; else { if (SendMessageTimeout(sender, WM_COPYDATA, (WPARAM)message_window, (LPARAM)&reply, SMTO_ABORTIFHUNG, SENDMESSAGE_TIMEOUT, &dwret) == 0) retval = -1; else retval = (int)dwret; } vim_free(tofree); vim_free(res); return retval; case COPYDATA_REPLY: case COPYDATA_RESULT: case COPYDATA_ERROR_RESULT: if (data->lpData != NULL) { str = serverConvert(client_enc, (char_u *)data->lpData, &tofree); if (tofree == NULL) str = vim_strsave(str); if (save_reply(sender, str, (data->dwData == COPYDATA_REPLY ? 0 : (data->dwData == COPYDATA_RESULT ? 1 : 2))) == FAIL) vim_free(str); else if (data->dwData == COPYDATA_REPLY) { char_u winstr[30]; sprintf((char *)winstr, PRINTF_HEX_LONG_U, (long_u)sender); apply_autocmds(EVENT_REMOTEREPLY, winstr, str, TRUE, curbuf); } } return 1; } return 0; } else if (msg == WM_ACTIVATE && wParam == WA_ACTIVE) { // When the message window is activated (brought to the foreground), // this actually applies to the text window. # if !defined(FEAT_GUI) || defined(VIMDLL) # ifdef VIMDLL if (!gui.in_use) # endif GetConsoleHwnd(); // get value of s_hwnd # endif if (s_hwnd != 0) { SetForegroundWindow(s_hwnd); return 0; } } return DefWindowProc(hwnd, msg, wParam, lParam); } /* * Initialise the message handling process. This involves creating a window * to handle messages - the window will not be visible. */ void serverInitMessaging(void) { WNDCLASS wndclass; // Clean up on exit atexit(CleanUpMessaging); // Register a window class - we only really care // about the window procedure wndclass.style = 0; wndclass.lpfnWndProc = Messaging_WndProc; wndclass.cbClsExtra = 0; wndclass.cbWndExtra = 0; wndclass.hInstance = g_hinst; wndclass.hIcon = NULL; wndclass.hCursor = NULL; wndclass.hbrBackground = NULL; wndclass.lpszMenuName = NULL; wndclass.lpszClassName = VIM_CLASSNAME; RegisterClass(&wndclass); // Create the message window. It will be hidden, so the details don't // matter. Don't use WS_OVERLAPPEDWINDOW, it will make a shortcut remove // focus from gvim. message_window = CreateWindow(VIM_CLASSNAME, "", WS_POPUPWINDOW | WS_CAPTION, CW_USEDEFAULT, CW_USEDEFAULT, 100, 100, NULL, NULL, g_hinst, NULL); } // Used by serverSendToVim() to find an alternate server name. static char_u *altname_buf_ptr = NULL; /* * Get the title of the window "hwnd", which is the Vim server name, in * "name[namelen]" and return the length. * Returns zero if window "hwnd" is not a Vim server. */ static int getVimServerName(HWND hwnd, char *name, int namelen) { int len; char buffer[VIM_CLASSNAME_LEN + 1]; // Ignore windows which aren't Vim message windows len = GetClassName(hwnd, buffer, sizeof(buffer)); if (len != VIM_CLASSNAME_LEN || STRCMP(buffer, VIM_CLASSNAME) != 0) return 0; // Get the title of the window return GetWindowText(hwnd, name, namelen); } static BOOL CALLBACK enumWindowsGetServer(HWND hwnd, LPARAM lparam) { struct server_id *id = (struct server_id *)lparam; char server[MAX_PATH]; // Get the title of the window if (getVimServerName(hwnd, server, sizeof(server)) == 0) return TRUE; // If this is the server we're looking for, return its HWND if (STRICMP(server, id->name) == 0) { id->hwnd = hwnd; return FALSE; } // If we are looking for an alternate server, remember this name. if (altname_buf_ptr != NULL && STRNICMP(server, id->name, STRLEN(id->name)) == 0 && vim_isdigit(server[STRLEN(id->name)])) { STRCPY(altname_buf_ptr, server); altname_buf_ptr = NULL; // don't use another name } // Otherwise, keep looking return TRUE; } static BOOL CALLBACK enumWindowsGetNames(HWND hwnd, LPARAM lparam) { garray_T *ga = (garray_T *)lparam; char server[MAX_PATH]; // Get the title of the window if (getVimServerName(hwnd, server, sizeof(server)) == 0) return TRUE; // Add the name to the list ga_concat(ga, (char_u *)server); ga_concat(ga, (char_u *)"\n"); return TRUE; } struct enum_windows_s { WNDENUMPROC lpEnumFunc; LPARAM lParam; }; static BOOL CALLBACK enum_windows_child(HWND hwnd, LPARAM lParam) { struct enum_windows_s *ew = (struct enum_windows_s *)lParam; return (ew->lpEnumFunc)(hwnd, ew->lParam); } static BOOL CALLBACK enum_windows_toplevel(HWND hwnd, LPARAM lParam) { struct enum_windows_s *ew = (struct enum_windows_s *)lParam; if ((ew->lpEnumFunc)(hwnd, ew->lParam)) return TRUE; return EnumChildWindows(hwnd, enum_windows_child, lParam); } /* * Enumerate all windows including children. */ static BOOL enum_windows(WNDENUMPROC lpEnumFunc, LPARAM lParam) { struct enum_windows_s ew; ew.lpEnumFunc = lpEnumFunc; ew.lParam = lParam; return EnumWindows(enum_windows_toplevel, (LPARAM)&ew); } static HWND findServer(char_u *name) { struct server_id id; id.name = name; id.hwnd = 0; enum_windows(enumWindowsGetServer, (LPARAM)(&id)); return id.hwnd; } void serverSetName(char_u *name) { char_u *ok_name; HWND hwnd = 0; int i = 0; char_u *p; // Leave enough space for a 9-digit suffix to ensure uniqueness! ok_name = alloc(STRLEN(name) + 10); STRCPY(ok_name, name); p = ok_name + STRLEN(name); for (;;) { // This is inefficient - we're doing an EnumWindows loop for each // possible name. It would be better to grab all names in one go, // and scan the list each time... hwnd = findServer(ok_name); if (hwnd == 0) break; ++i; if (i >= 1000) break; sprintf((char *)p, "%d", i); } if (hwnd != 0) vim_free(ok_name); else { // Remember the name serverName = ok_name; need_maketitle = TRUE; // update Vim window title later // Update the message window title SetWindowText(message_window, (LPCSTR)ok_name); # ifdef FEAT_EVAL // Set the servername variable set_vim_var_string(VV_SEND_SERVER, serverName, -1); # endif } } char_u * serverGetVimNames(void) { garray_T ga; ga_init2(&ga, 1, 100); enum_windows(enumWindowsGetNames, (LPARAM)(&ga)); ga_append(&ga, NUL); return ga.ga_data; } int serverSendReply( char_u *name, // Where to send. char_u *reply) // What to send. { HWND target; COPYDATASTRUCT data; long_u n = 0; DWORD_PTR dwret = 0; // The "name" argument is a magic cookie obtained from expand("<client>"). // It should be of the form 0xXXXXX - i.e. a C hex literal, which is the // value of the client's message window HWND. sscanf((char *)name, SCANF_HEX_LONG_U, &n); if (n == 0) return -1; target = (HWND)n; if (!IsWindow(target)) return -1; data.dwData = COPYDATA_REPLY; data.cbData = (DWORD)STRLEN(reply) + 1; data.lpData = reply; if (serverSendEnc(target) < 0) return -1; if (SendMessageTimeout(target, WM_COPYDATA, (WPARAM)message_window, (LPARAM)&data, SMTO_ABORTIFHUNG, SENDMESSAGE_TIMEOUT, &dwret) == 0) return -1; return dwret ? 0 : -1; } int serverSendToVim( char_u *name, // Where to send. char_u *cmd, // What to send. char_u **result, // Result of eval'ed expression void *ptarget, // HWND of server int asExpr, // Expression or keys? int timeout, // timeout in seconds or zero int silent) // don't complain about no server { HWND target; COPYDATASTRUCT data; char_u *retval = NULL; int retcode = 0; DWORD_PTR dwret = 0; char_u altname_buf[MAX_PATH]; // Execute locally if no display or target is ourselves if (serverName != NULL && STRICMP(name, serverName) == 0) return sendToLocalVim(cmd, asExpr, result); // If the server name does not end in a digit then we look for an // alternate name. e.g. when "name" is GVIM then we may find GVIM2. if (STRLEN(name) > 1 && !vim_isdigit(name[STRLEN(name) - 1])) altname_buf_ptr = altname_buf; altname_buf[0] = NUL; target = findServer(name); altname_buf_ptr = NULL; if (target == 0 && altname_buf[0] != NUL) // Use another server name we found. target = findServer(altname_buf); if (target == 0) { if (!silent) semsg(_(e_no_registered_server_named_str), name); return -1; } if (ptarget) *(HWND *)ptarget = target; data.dwData = asExpr ? COPYDATA_EXPR : COPYDATA_KEYS; data.cbData = (DWORD)STRLEN(cmd) + 1; data.lpData = cmd; if (serverSendEnc(target) < 0) return -1; if (SendMessageTimeout(target, WM_COPYDATA, (WPARAM)message_window, (LPARAM)&data, SMTO_ABORTIFHUNG, SENDMESSAGE_TIMEOUT, &dwret) == 0) return -1; if (dwret == 0) return -1; if (asExpr) retval = serverGetReply(target, &retcode, TRUE, TRUE, timeout); if (result == NULL) vim_free(retval); else *result = retval; // Caller assumes responsibility for freeing return retcode; } /* * Bring the server to the foreground. */ void serverForeground(char_u *name) { HWND target = findServer(name); if (target != 0) SetForegroundWindow(target); } // Replies from server need to be stored until the client picks them up via // remote_read(). So we maintain a list of server-id/reply pairs. // Note that there could be multiple replies from one server pending if the // client is slow picking them up. // We just store the replies in a simple list. When we remove an entry, we // move list entries down to fill the gap. // The server ID is simply the HWND. typedef struct { HWND server; // server window char_u *reply; // reply string int expr_result; // 0 for REPLY, 1 for RESULT 2 for error } reply_T; static garray_T reply_list = {0, 0, sizeof(reply_T), 5, 0}; # define REPLY_ITEM(i) ((reply_T *)(reply_list.ga_data) + (i)) # define REPLY_COUNT (reply_list.ga_len) // Flag which is used to wait for a reply static int reply_received = 0; /* * Store a reply. "reply" must be allocated memory (or NULL). */ static int save_reply(HWND server, char_u *reply, int expr) { reply_T *rep; if (ga_grow(&reply_list, 1) == FAIL) return FAIL; rep = REPLY_ITEM(REPLY_COUNT); rep->server = server; rep->reply = reply; rep->expr_result = expr; if (rep->reply == NULL) return FAIL; ++REPLY_COUNT; reply_received = 1; return OK; } /* * Get a reply from server "server". * When "expr_res" is non NULL, get the result of an expression, otherwise a * server2client() message. * When non NULL, point to return code. 0 => OK, -1 => ERROR * If "remove" is TRUE, consume the message, the caller must free it then. * if "wait" is TRUE block until a message arrives (or the server exits). */ char_u * serverGetReply(HWND server, int *expr_res, int remove, int wait, int timeout) { int i; char_u *reply; reply_T *rep; int did_process = FALSE; time_t start; time_t now; // When waiting, loop until the message waiting for is received. time(&start); for (;;) { // Reset this here, in case a message arrives while we are going // through the already received messages. reply_received = 0; for (i = 0; i < REPLY_COUNT; ++i) { rep = REPLY_ITEM(i); if (rep->server == server && ((rep->expr_result != 0) == (expr_res != NULL))) { // Save the values we've found for later reply = rep->reply; if (expr_res != NULL) *expr_res = rep->expr_result == 1 ? 0 : -1; if (remove) { // Move the rest of the list down to fill the gap mch_memmove(rep, rep + 1, (REPLY_COUNT - i - 1) * sizeof(reply_T)); --REPLY_COUNT; } // Return the reply to the caller, who takes on responsibility // for freeing it if "remove" is TRUE. return reply; } } // If we got here, we didn't find a reply. Return immediately if the // "wait" parameter isn't set. if (!wait) { // Process pending messages once. Without this, looping on // remote_peek() would never get the reply. if (!did_process) { did_process = TRUE; serverProcessPendingMessages(); continue; } break; } // We need to wait for a reply. Enter a message loop until the // "reply_received" flag gets set. // Loop until we receive a reply while (reply_received == 0) { # ifdef FEAT_TIMERS // TODO: use the return value to decide how long to wait. check_due_timer(); # endif time(&now); if (timeout > 0 && (now - start) >= timeout) break; // Wait for a SendMessage() call to us. This could be the reply // we are waiting for. Use a timeout of a second, to catch the // situation that the server died unexpectedly. MsgWaitForMultipleObjects(0, NULL, TRUE, 1000, QS_ALLINPUT); // If the server has died, give up if (!IsWindow(server)) return NULL; serverProcessPendingMessages(); } } return NULL; } /* * Process any messages in the Windows message queue. */ void serverProcessPendingMessages(void) { MSG msg; while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE)) { TranslateMessage(&msg); DispatchMessageW(&msg); } } #endif // FEAT_CLIENTSERVER #if defined(FEAT_GUI) || (defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)) \ || defined(PROTO) struct charset_pair { char *name; BYTE charset; }; static struct charset_pair charset_pairs[] = { {"ANSI", ANSI_CHARSET}, {"CHINESEBIG5", CHINESEBIG5_CHARSET}, {"DEFAULT", DEFAULT_CHARSET}, {"HANGEUL", HANGEUL_CHARSET}, {"OEM", OEM_CHARSET}, {"SHIFTJIS", SHIFTJIS_CHARSET}, {"SYMBOL", SYMBOL_CHARSET}, {"ARABIC", ARABIC_CHARSET}, {"BALTIC", BALTIC_CHARSET}, {"EASTEUROPE", EASTEUROPE_CHARSET}, {"GB2312", GB2312_CHARSET}, {"GREEK", GREEK_CHARSET}, {"HEBREW", HEBREW_CHARSET}, {"JOHAB", JOHAB_CHARSET}, {"MAC", MAC_CHARSET}, {"RUSSIAN", RUSSIAN_CHARSET}, {"THAI", THAI_CHARSET}, {"TURKISH", TURKISH_CHARSET}, # ifdef VIETNAMESE_CHARSET {"VIETNAMESE", VIETNAMESE_CHARSET}, # endif {NULL, 0} }; struct quality_pair { char *name; DWORD quality; }; static struct quality_pair quality_pairs[] = { # ifdef CLEARTYPE_QUALITY {"CLEARTYPE", CLEARTYPE_QUALITY}, # endif # ifdef ANTIALIASED_QUALITY {"ANTIALIASED", ANTIALIASED_QUALITY}, # endif # ifdef NONANTIALIASED_QUALITY {"NONANTIALIASED", NONANTIALIASED_QUALITY}, # endif # ifdef PROOF_QUALITY {"PROOF", PROOF_QUALITY}, # endif # ifdef DRAFT_QUALITY {"DRAFT", DRAFT_QUALITY}, # endif {"DEFAULT", DEFAULT_QUALITY}, {NULL, 0} }; /* * Convert a charset ID to a name. * Return NULL when not recognized. */ char * charset_id2name(int id) { struct charset_pair *cp; for (cp = charset_pairs; cp->name != NULL; ++cp) if ((BYTE)id == cp->charset) break; return cp->name; } /* * Convert a quality ID to a name. * Return NULL when not recognized. */ char * quality_id2name(DWORD id) { struct quality_pair *qp; for (qp = quality_pairs; qp->name != NULL; ++qp) if (id == qp->quality) break; return qp->name; } static const LOGFONTW s_lfDefault = { -12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, PROOF_QUALITY, FIXED_PITCH | FF_DONTCARE, L"Fixedsys" // see _ReadVimIni }; // Initialise the "current height" to -12 (same as s_lfDefault) just // in case the user specifies a font in "guifont" with no size before a font // with an explicit size has been set. This defaults the size to this value // (-12 equates to roughly 9pt). int current_font_height = -12; // also used in gui_w32.c /* * Convert a string representing a point size into pixels. The string should * be a positive decimal number, with an optional decimal point (eg, "12", or * "10.5"). The pixel value is returned, and a pointer to the next unconverted * character is stored in *end. The flag "vertical" says whether this * calculation is for a vertical (height) size or a horizontal (width) one. */ static int points_to_pixels(WCHAR *str, WCHAR **end, int vertical, long_i pprinter_dc) { int pixels; int points = 0; int divisor = 0; HWND hwnd = (HWND)0; HDC hdc; HDC printer_dc = (HDC)pprinter_dc; while (*str != NUL) { if (*str == L'.' && divisor == 0) { // Start keeping a divisor, for later divisor = 1; } else { if (!VIM_ISDIGIT(*str)) break; points *= 10; points += *str - L'0'; divisor *= 10; } ++str; } if (divisor == 0) divisor = 1; if (printer_dc == NULL) { hwnd = GetDesktopWindow(); hdc = GetWindowDC(hwnd); } else hdc = printer_dc; pixels = MulDiv(points, GetDeviceCaps(hdc, vertical ? LOGPIXELSY : LOGPIXELSX), 72 * divisor); if (printer_dc == NULL) ReleaseDC(hwnd, hdc); *end = str; return pixels; } static int CALLBACK font_enumproc( ENUMLOGFONTW *elf, NEWTEXTMETRICW *ntm UNUSED, DWORD type UNUSED, LPARAM lparam) { // Return value: // 0 = terminate now (monospace & ANSI) // 1 = continue, still no luck... // 2 = continue, but we have an acceptable LOGFONTW // (monospace, not ANSI) // We use these values, as EnumFontFamilies returns 1 if the // callback function is never called. So, we check the return as // 0 = perfect, 2 = OK, 1 = no good... // It's not pretty, but it works! LOGFONTW *lf = (LOGFONTW *)(lparam); # ifndef FEAT_PROPORTIONAL_FONTS // Ignore non-monospace fonts without further ado if ((ntm->tmPitchAndFamily & 1) != 0) return 1; # endif // Remember this LOGFONTW as a "possible" *lf = elf->elfLogFont; // Terminate the scan as soon as we find an ANSI font if (lf->lfCharSet == ANSI_CHARSET || lf->lfCharSet == OEM_CHARSET || lf->lfCharSet == DEFAULT_CHARSET) return 0; // Continue the scan - we have a non-ANSI font return 2; } static int init_logfont(LOGFONTW *lf) { int n; HWND hwnd = GetDesktopWindow(); HDC hdc = GetWindowDC(hwnd); n = EnumFontFamiliesW(hdc, lf->lfFaceName, (FONTENUMPROCW)font_enumproc, (LPARAM)lf); ReleaseDC(hwnd, hdc); // If we couldn't find a usable font, return failure if (n == 1) return FAIL; // Tidy up the rest of the LOGFONTW structure. We set to a basic // font - get_logfont() sets bold, italic, etc based on the user's // input. lf->lfHeight = current_font_height; lf->lfWidth = 0; lf->lfItalic = FALSE; lf->lfUnderline = FALSE; lf->lfStrikeOut = FALSE; lf->lfWeight = FW_NORMAL; // Return success return OK; } /* * Compare a UTF-16 string and an ASCII string literally. * Only works all the code points are inside ASCII range. */ static int utf16ascncmp(const WCHAR *w, const char *p, size_t n) { size_t i; for (i = 0; i < n; i++) { if (w[i] == 0 || w[i] != p[i]) return w[i] - p[i]; } return 0; } /* * Get font info from "name" into logfont "lf". * Return OK for a valid name, FAIL otherwise. */ int get_logfont( LOGFONTW *lf, char_u *name, HDC printer_dc, int verbose) { WCHAR *p; int i; int ret = FAIL; static LOGFONTW *lastlf = NULL; WCHAR *wname; *lf = s_lfDefault; if (name == NULL) return OK; wname = enc_to_utf16(name, NULL); if (wname == NULL) return FAIL; if (wcscmp(wname, L"*") == 0) { # if defined(FEAT_GUI_MSWIN) CHOOSEFONTW cf; // if name is "*", bring up std font dialog: CLEAR_FIELD(cf); cf.lStructSize = sizeof(cf); cf.hwndOwner = s_hwnd; cf.Flags = CF_SCREENFONTS | CF_FIXEDPITCHONLY | CF_INITTOLOGFONTSTRUCT; if (lastlf != NULL) *lf = *lastlf; cf.lpLogFont = lf; cf.nFontType = 0 ; //REGULAR_FONTTYPE; if (ChooseFontW(&cf)) ret = OK; # endif goto theend; } /* * Split name up, it could be <name>:h<height>:w<width> etc. */ for (p = wname; *p && *p != L':'; p++) { if (p - wname + 1 >= LF_FACESIZE) goto theend; // Name too long lf->lfFaceName[p - wname] = *p; } if (p != wname) lf->lfFaceName[p - wname] = NUL; // First set defaults lf->lfHeight = -12; lf->lfWidth = 0; lf->lfWeight = FW_NORMAL; lf->lfItalic = FALSE; lf->lfUnderline = FALSE; lf->lfStrikeOut = FALSE; /* * If the font can't be found, try replacing '_' by ' '. */ if (init_logfont(lf) == FAIL) { int did_replace = FALSE; for (i = 0; lf->lfFaceName[i]; ++i) if (lf->lfFaceName[i] == L'_') { lf->lfFaceName[i] = L' '; did_replace = TRUE; } if (!did_replace || init_logfont(lf) == FAIL) goto theend; } while (*p == L':') p++; // Set the values found after ':' while (*p) { switch (*p++) { case L'h': lf->lfHeight = - points_to_pixels(p, &p, TRUE, (long_i)printer_dc); break; case L'w': lf->lfWidth = points_to_pixels(p, &p, FALSE, (long_i)printer_dc); break; case L'W': lf->lfWeight = wcstol(p, &p, 10); break; case L'b': lf->lfWeight = FW_BOLD; break; case L'i': lf->lfItalic = TRUE; break; case L'u': lf->lfUnderline = TRUE; break; case L's': lf->lfStrikeOut = TRUE; break; case L'c': { struct charset_pair *cp; for (cp = charset_pairs; cp->name != NULL; ++cp) if (utf16ascncmp(p, cp->name, strlen(cp->name)) == 0) { lf->lfCharSet = cp->charset; p += strlen(cp->name); break; } if (cp->name == NULL && verbose) { char_u *s = utf16_to_enc(p, NULL); semsg(_(e_illegal_str_name_str_in_font_name_str), "charset", s, name); vim_free(s); break; } break; } case L'q': { struct quality_pair *qp; for (qp = quality_pairs; qp->name != NULL; ++qp) if (utf16ascncmp(p, qp->name, strlen(qp->name)) == 0) { lf->lfQuality = qp->quality; p += strlen(qp->name); break; } if (qp->name == NULL && verbose) { char_u *s = utf16_to_enc(p, NULL); semsg(_(e_illegal_str_name_str_in_font_name_str), "quality", s, name); vim_free(s); break; } break; } default: if (verbose) semsg(_(e_illegal_char_nr_in_font_name_str), p[-1], name); goto theend; } while (*p == L':') p++; } ret = OK; theend: // ron: init lastlf if (ret == OK && printer_dc == NULL) { vim_free(lastlf); lastlf = ALLOC_ONE(LOGFONTW); if (lastlf != NULL) mch_memmove(lastlf, lf, sizeof(LOGFONTW)); } vim_free(wname); return ret; } #endif // defined(FEAT_GUI) || defined(FEAT_PRINTER) #if defined(FEAT_JOB_CHANNEL) || defined(PROTO) /* * Initialize the Winsock dll. */ void channel_init_winsock(void) { WSADATA wsaData; int wsaerr; if (WSInitialized) return; wsaerr = WSAStartup(MAKEWORD(2, 2), &wsaData); if (wsaerr == 0) WSInitialized = TRUE; } #endif