Mercurial > vim
view src/os_mswin.c @ 440:eb531146be0e v7.0114
updated for version 7.0114
| author | vimboss |
|---|---|
| date | Sat, 23 Jul 2005 22:25:46 +0000 |
| parents | 9595cf1d80a7 |
| children | a5fcf36ef512 |
line wrap: on
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/* vi:set ts=8 sts=4 sw=4: * * 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 common to both Win16 and Win32. */ #ifdef WIN16 # ifdef __BORLANDC__ # pragma warn -par # pragma warn -ucp # pragma warn -use # pragma warn -aus # endif #endif #include <io.h> #include "vim.h" #ifdef HAVE_FCNTL_H # include <fcntl.h> #endif #ifdef WIN16 # define SHORT_FNAME /* always 8.3 file name */ # include <dos.h> # include <string.h> #endif #include <sys/types.h> #include <errno.h> #include <signal.h> #include <limits.h> #include <process.h> #undef chdir #ifdef __GNUC__ # ifndef __MINGW32__ # include <dirent.h> # endif #else # include <direct.h> #endif #if defined(FEAT_TITLE) && !defined(FEAT_GUI_W32) # include <shellapi.h> #endif #if defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT) # include <dlgs.h> # ifdef WIN3264 # include <winspool.h> # else # include <print.h> # endif # include <commdlg.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 /* * 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 ENUMLOGFONT; typedef int HANDLE; typedef int HDC; typedef int HFONT; typedef int HICON; typedef int HWND; typedef int INPUT_RECORD; typedef int KEY_EVENT_RECORD; typedef int LOGFONT; typedef int LPARAM; typedef int LPBOOL; typedef int LPCSTR; typedef int LPCWSTR; typedef int LPSTR; typedef int LPTSTR; typedef int LPWSTR; typedef int LRESULT; typedef int MOUSE_EVENT_RECORD; typedef int NEWTEXTMETRIC; typedef int PACL; 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 UINT; typedef int WCHAR; 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 #ifdef WIN3264 extern DWORD g_PlatformId; #endif #ifndef FEAT_GUI_MSWIN 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 extern int WSInitialized; /* 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 int _chdrive(int drive) { char temp [3] = "-:"; temp[0] = drive + 'A' - 1; return !SetCurrentDirectory(temp); } #else # ifdef __BORLANDC__ /* being a more ANSI compliant compiler, BorlandC doesn't define _stricoll: * but it does in BC 5.02! */ # if __BORLANDC__ < 0x502 int _stricoll(char *a, char *b) { # if 1 // this is fast but not correct: return stricmp(a, b); # else // 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); # endif } # endif # endif #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(int r) { display_errors(); ml_close_all(TRUE); /* remove all memfiles */ # ifdef FEAT_OLE UninitOLE(); # endif # ifdef FEAT_NETBEANS_INTG if (WSInitialized) { WSInitialized = FALSE; WSACleanup(); } # endif #ifdef DYNAMIC_GETTEXT dyn_libintl_end(); #endif if (gui.in_use) gui_exit(r); exit(r); } #endif /* FEAT_GUI_MSWIN */ /* * Init the tables for toupper() and tolower(). */ void mch_early_init(void) { int i; #ifdef WIN3264 PlatformId(); #endif /* Init the tables for toupper() and tolower() */ for (i = 0; i < 256; ++i) toupper_tab[i] = tolower_tab[i] = i; #ifdef WIN3264 CharUpperBuff(toupper_tab, 256); CharLowerBuff(tolower_tab, 256); #else AnsiUpperBuff(toupper_tab, 256); AnsiLowerBuff(tolower_tab, 256); #endif #if defined(FEAT_MBYTE) && !defined(FEAT_GUI) (void)get_cmd_argsW(NULL); #endif } /* * Return TRUE if the input comes from a terminal, FALSE otherwise. */ int mch_input_isatty() { #ifdef FEAT_GUI_MSWIN return OK; /* GUI always has a tty */ #else if (isatty(read_cmd_fd)) return TRUE; return FALSE; #endif } #ifdef FEAT_TITLE /* * mch_settitle(): set titlebar of our window */ void mch_settitle( char_u *title, char_u *icon) { # ifdef FEAT_GUI_MSWIN gui_mch_settitle(title, icon); # else if (title != NULL) { # ifdef FEAT_MBYTE if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) { /* Convert the title from 'encoding' to the active codepage. */ WCHAR *wp = enc_to_ucs2(title, NULL); int n; if (wp != NULL) { n = SetConsoleTitleW(wp); vim_free(wp); if (n != 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) return; } } # endif SetConsoleTitle(title); } # endif } /* * Restore the window/icon title. * which is one of: * 1: Just restore title * 2: Just restore icon (which we don't have) * 3: Restore title and icon (which we don't have) */ /*ARGSUSED*/ void mch_restore_title( int which) { #ifndef FEAT_GUI_MSWIN mch_settitle((which & 1) ? g_szOrigTitle : NULL, NULL); #endif } /* * Return TRUE if we can restore the title (we can) */ int mch_can_restore_title() { return TRUE; } /* * Return TRUE if we can restore the icon title (we can't) */ int mch_can_restore_icon() { return FALSE; } #endif /* FEAT_TITLE */ /* * 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. */ /*ARGSUSED*/ int mch_FullName( char_u *fname, char_u *buf, int len, int force) { int nResult = FAIL; #ifdef __BORLANDC__ if (*fname == NUL) /* Borland behaves badly here - make it consistent */ nResult = mch_dirname(buf, len); else #endif { #ifdef FEAT_MBYTE if (enc_codepage >= 0 && (int)GetACP() != enc_codepage # ifdef __BORLANDC__ /* Wide functions of Borland C 5.5 do not work on Windows 98. */ && g_PlatformId == VER_PLATFORM_WIN32_NT # endif ) { WCHAR *wname; WCHAR wbuf[MAX_PATH]; char_u *cname = NULL; /* Use the wide function: * - convert the fname from 'encoding' to UCS2. * - invoke _wfullpath() * - convert the result from UCS2 to 'encoding'. */ wname = enc_to_ucs2(fname, NULL); if (wname != NULL && _wfullpath(wbuf, wname, MAX_PATH - 1) != NULL) { cname = ucs2_to_enc((short_u *)wbuf, NULL); if (cname != NULL) { vim_strncpy(buf, cname, len - 1); nResult = OK; } } vim_free(wname); vim_free(cname); } if (nResult == FAIL) /* fall back to non-wide function */ #endif { if (_fullpath(buf, fname, len - 1) == NULL) { /* failed, use relative path name */ vim_strncpy(buf, fname, len - 1); } else nResult = OK; } } #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) { char szName[_MAX_PATH + 1]; /* A name like "d:/foo" and "//server/share" is absolute */ if ((fname[0] && fname[1] == ':' && (fname[2] == '/' || fname[2] == '\\')) || (fname[0] == fname[1] && (fname[0] == '/' || fname[0] == '\\'))) return TRUE; /* A name that can't be made absolute probably isn't absolute. */ if (mch_FullName(fname, szName, _MAX_PATH, FALSE) == FAIL) return FALSE; return pathcmp(fname, szName, -1) == 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. */ void slash_adjust(p) char_u *p; { while (*p) { if (*p == psepcN) *p = psepc; mb_ptr_adv(p); } } /* * stat() can't handle a trailing '/' or '\', remove it first. */ int vim_stat(const char *name, struct stat *stp) { char buf[_MAX_PATH + 1]; char *p; vim_strncpy((char_u *)buf, (char_u *)name, _MAX_PATH); p = buf + strlen(buf); if (p > buf) mb_ptr_back(buf, p); if (p > buf && (*p == '\\' || *p == '/') && p[-1] != ':') *p = NUL; #ifdef FEAT_MBYTE if (enc_codepage >= 0 && (int)GetACP() != enc_codepage # ifdef __BORLANDC__ /* Wide functions of Borland C 5.5 do not work on Windows 98. */ && g_PlatformId == VER_PLATFORM_WIN32_NT # endif ) { WCHAR *wp = enc_to_ucs2(buf, NULL); int n; if (wp != NULL) { n = _wstat(wp, (struct _stat *)stp); vim_free(wp); if (n >= 0) return n; /* Retry with non-wide function (for Windows 98). Can't use * GetLastError() here and it's unclear what errno gets set to if * the _wstat() fails for missing wide functions. */ } } #endif return stat(buf, stp); } #if defined(FEAT_GUI_MSWIN) || defined(PROTO) /*ARGSUSED*/ void mch_settmode(int tmode) { /* 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() { 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() { char *p; if (error_ga.ga_data != NULL) { /* avoid putting up a message box with blanks only */ for (p = (char *)error_ga.ga_data; *p; ++p) if (!isspace(*p)) { #if 0 /* Truncate a very long message, it will go off-screen. */ if (STRLEN(p) > 2000) { char_u *s = p + 2000 - 14; #ifdef FEAT_MBYTE if (has_mbyte) s -= (*mb_head_off)(p, s); #endif STRCPY(s, _("...(truncated)")); } #endif (void)gui_mch_dialog(VIM_ERROR, (char_u *)_("Error"), p, (char_u *)_("&Ok"), 1, NULL); #if 0 #ifdef WIN3264 MessageBox(NULL, p, "Vim", MB_TASKMODAL|MB_SETFOREGROUND); #else MessageBox(NULL, p, "Vim", MB_TASKMODAL); #endif #endif break; } ga_clear(&error_ga); } } #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) { if (path[0] == NUL) /* just checking... */ return -1; 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; #ifdef FEAT_MBYTE if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) { WCHAR *p = enc_to_ucs2(path, NULL); int n; if (p != NULL) { n = _wchdir(p); vim_free(p); if (n == 0) return 0; /* Retry with non-wide function (for Windows 98). */ } } #endif return chdir(path); /* let the normal chdir() do the rest */ } /* * Switching off termcap mode is only allowed when Columns is 80, otherwise a * crash may result. It's always allowed on NT or when running the GUI. */ /*ARGSUSED*/ int can_end_termcap_mode( int give_msg) { #ifdef FEAT_GUI_MSWIN return TRUE; /* GUI starts a new console anyway */ #else if (g_PlatformId == VER_PLATFORM_WIN32_NT || Columns == 80) return TRUE; if (give_msg) msg(_("'columns' is not 80, cannot execute external commands")); return FALSE; #endif } #ifdef FEAT_GUI_MSWIN /* * return non-zero if a character is available */ int mch_char_avail() { /* never used */ return TRUE; } #endif /* * set screen mode, always fails. */ /*ARGSUSED*/ int mch_screenmode( char_u *arg) { EMSG(_(e_screenmode)); return FAIL; } #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. */ # ifdef WIN3264 typedef LPTSTR (*MYSTRPROCSTR)(LPTSTR); typedef LPTSTR (*MYINTPROCSTR)(int); typedef int (*MYSTRPROCINT)(LPTSTR); typedef int (*MYINTPROCINT)(int); # else typedef LPSTR (*MYSTRPROCSTR)(LPSTR); typedef LPSTR (*MYINTPROCSTR)(int); typedef int (*MYSTRPROCINT)(LPSTR); typedef int (*MYINTPROCINT)(int); # endif # ifndef WIN16 /* * 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 *p; /* get page size */ GetSystemInfo(&si); /* get memory information */ if (VirtualQuery(str, &mbi, sizeof(mbi))) { /* pre cast these (typing savers) */ DWORD dwStr = (DWORD)str; DWORD dwBaseAddress = (DWORD)mbi.BaseAddress; /* get start address of page that str is on */ DWORD strPage = dwStr - (dwStr - dwBaseAddress) % si.dwPageSize; /* get length from str to end of page */ DWORD pageLength = si.dwPageSize - (dwStr - strPage); for (p = str; !IsBadReadPtr(p, pageLength); p += pageLength, pageLength = si.dwPageSize) for (i = 0; i < pageLength; ++i, ++length) if (p[i] == NUL) return length + 1; } return 0; } # endif 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 = LoadLibrary(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, funcname); if ((fRunTimeLinkSuccess = (ProcAdd != NULL)) != 0) { if (string_result == NULL) retval_int = ((MYSTRPROCINT)ProcAdd)(argstring); else retval_str = (ProcAdd)(argstring); } } else { /* Call with number argument */ ProcAddI = (MYINTPROCSTR) GetProcAddress(hinstLib, funcname); if ((fRunTimeLinkSuccess = (ProcAddI != NULL)) != 0) { if (string_result == NULL) retval_int = ((MYINTPROCINT)ProcAddI)(argint); else retval_str = (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 # ifdef WIN16 && retval_str != (char_u *)1 && retval_str != (char_u *)-1 && !IsBadStringPtr(retval_str, INT_MAX) && (len = strlen(retval_str) + 1) > 0 # else && (len = check_str_len(retval_str)) > 0 # endif ) { *string_result = lalloc((long_u)len, TRUE); 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) { EMSG2(_(e_libcall), funcname); return FAIL; } return OK; } #endif #if defined(FEAT_MBYTE) || defined(PROTO) /* * Convert an UTF-8 string to UCS-2. * "instr[inlen]" is the input. "inlen" is in bytes. * When "outstr" is NULL only return the number of UCS-2 words produced. * Otherwise "outstr" must be a buffer of sufficient size. * Returns the number of UCS-2 words produced. */ int utf8_to_ucs2(char_u *instr, int inlen, short_u *outstr, int *unconvlenp) { int outlen = 0; char_u *p = instr; int todo = inlen; int l; while (todo > 0) { /* Only convert if we have a complete sequence. */ l = utf_ptr2len_check_len(p, todo); if (l > todo) { /* Return length of incomplete sequence. */ if (unconvlenp != NULL) *unconvlenp = todo; break; } if (outstr != NULL) *outstr++ = utf_ptr2char(p); ++outlen; p += l; todo -= l; } return outlen; } /* * Convert an UCS-2 string to UTF-8. * The input is "instr[inlen]" with "inlen" in number of ucs-2 words. * When "outstr" is NULL only return the required number of bytes. * Otherwise "outstr" must be a buffer of sufficient size. * Return the number of bytes produced. */ int ucs2_to_utf8(short_u *instr, int inlen, char_u *outstr) { int outlen = 0; int todo = inlen; short_u *p = instr; int l; while (todo > 0) { if (outstr != NULL) { l = utf_char2bytes(*p, outstr); outstr += l; } else l = utf_char2len(*p); ++p; outlen += l; --todo; } return outlen; } /* * Call MultiByteToWideChar() and allocate memory for the result. * Returns the result in "*out[*outlen]" with an extra zero appended. * "outlen" is in words. */ void MultiByteToWideChar_alloc(UINT cp, DWORD flags, LPCSTR in, int inlen, LPWSTR *out, int *outlen) { *outlen = MultiByteToWideChar(cp, flags, in, inlen, 0, 0); /* Add one one word to avoid a zero-length alloc(). */ *out = (LPWSTR)alloc(sizeof(WCHAR) * (*outlen + 1)); if (*out != NULL) { MultiByteToWideChar(cp, flags, in, inlen, *out, *outlen); (*out)[*outlen] = 0; } } /* * Call WideCharToMultiByte() and allocate memory for the result. * Returns the result in "*out[*outlen]" with an extra NUL appended. */ void WideCharToMultiByte_alloc(UINT cp, DWORD flags, LPCWSTR in, int inlen, LPSTR *out, int *outlen, LPCSTR def, LPBOOL useddef) { *outlen = WideCharToMultiByte(cp, flags, in, inlen, NULL, 0, def, useddef); /* Add one one byte to avoid a zero-length alloc(). */ *out = alloc((unsigned)*outlen + 1); if (*out != NULL) { WideCharToMultiByte(cp, flags, in, inlen, *out, *outlen, def, useddef); (*out)[*outlen] = 0; } } #endif /* FEAT_MBYTE */ #ifdef FEAT_CLIPBOARD /* * Clipboard stuff, for cutting and pasting text to other windows. */ /* Type used for the clipboard type of Vim's data. */ typedef struct { int type; /* MCHAR, MBLOCK or MLINE */ int txtlen; /* length of CF_TEXT in bytes */ int ucslen; /* length of CF_UNICODETEXT in words */ int rawlen; /* length of clip_star.format_raw, including encoding, excluding terminating NUL */ } VimClipType_t; /* * Make vim the owner of the current selection. Return OK upon success. */ /*ARGSUSED*/ int clip_mch_own_selection(VimClipboard *cbd) { /* * Never actually own the clipboard. If another application sets the * clipboard, we don't want to think that we still own it. */ return FAIL; } /* * Make vim NOT the owner of the current selection. */ /*ARGSUSED*/ void clip_mch_lose_selection(VimClipboard *cbd) { /* Nothing needs to be done here */ } /* * Copy "str[*size]" into allocated memory, changing CR-NL to NL. * Return the allocated result and the size in "*size". * Returns NULL when out of memory. */ static char_u * crnl_to_nl(const char_u *str, int *size) { int pos = 0; int str_len = *size; char_u *ret; char_u *retp; /* Avoid allocating zero bytes, it generates an error message. */ ret = lalloc((long_u)(str_len == 0 ? 1 : str_len), TRUE); if (ret != NULL) { retp = ret; for (pos = 0; pos < str_len; ++pos) { if (str[pos] == '\r' && str[pos + 1] == '\n') { ++pos; --(*size); } *retp++ = str[pos]; } } return ret; } #if defined(FEAT_MBYTE) || defined(PROTO) /* * Note: the following two functions are only guaranteed to work when using * valid MS-Windows codepages or when iconv() is available. */ /* * Convert "str" from 'encoding' to UCS-2. * Input in "str" with length "*lenp". When "lenp" is NULL, use strlen(). * Output is returned as an allocated string. "*lenp" is set to the length of * the result. A trailing NUL is always added. * Returns NULL when out of memory. */ short_u * enc_to_ucs2(char_u *str, int *lenp) { vimconv_T conv; WCHAR *ret; char_u *allocbuf = NULL; int len_loc; int length; if (lenp == NULL) { len_loc = STRLEN(str) + 1; lenp = &len_loc; } if (enc_codepage > 0) { /* We can do any CP### -> UCS-2 in one pass, and we can do it * without iconv() (convert_* may need iconv). */ MultiByteToWideChar_alloc(enc_codepage, 0, str, *lenp, &ret, &length); } else { /* Use "latin1" by default, we might be called before we have p_enc * set up. Convert to utf-8 first, works better with iconv(). Does * nothing if 'encoding' is "utf-8". */ conv.vc_type = CONV_NONE; if (convert_setup(&conv, p_enc ? p_enc : (char_u *)"latin1", (char_u *)"utf-8") == FAIL) return NULL; if (conv.vc_type != CONV_NONE) { str = allocbuf = string_convert(&conv, str, lenp); if (str == NULL) return NULL; } convert_setup(&conv, NULL, NULL); length = utf8_to_ucs2(str, *lenp, NULL, NULL); ret = (WCHAR *)alloc((unsigned)((length + 1) * sizeof(WCHAR))); if (ret != NULL) { utf8_to_ucs2(str, *lenp, (short_u *)ret, NULL); ret[length] = 0; } vim_free(allocbuf); } *lenp = length; return (short_u *)ret; } /* * Convert an UCS-2 string to 'encoding'. * Input in "str" with length (counted in wide characters) "*lenp". When * "lenp" is NULL, use wcslen(). * Output is returned as an allocated string. If "*lenp" is not NULL it is * set to the length of the result. * Returns NULL when out of memory. */ char_u * ucs2_to_enc(short_u *str, int *lenp) { vimconv_T conv; char_u *utf8_str = NULL, *enc_str = NULL; int len_loc; if (lenp == NULL) { len_loc = wcslen(str) + 1; lenp = &len_loc; } if (enc_codepage > 0) { /* We can do any UCS-2 -> CP### in one pass. */ int length; WideCharToMultiByte_alloc(enc_codepage, 0, str, *lenp, (LPSTR *)&enc_str, &length, 0, 0); *lenp = length; return enc_str; } /* Avoid allocating zero bytes, it generates an error message. */ utf8_str = alloc(ucs2_to_utf8(str, *lenp == 0 ? 1 : *lenp, NULL)); if (utf8_str != NULL) { *lenp = ucs2_to_utf8(str, *lenp, utf8_str); /* We might be called before we have p_enc set up. */ conv.vc_type = CONV_NONE; convert_setup(&conv, (char_u *)"utf-8", p_enc? p_enc: (char_u *)"latin1"); if (conv.vc_type == CONV_NONE) { /* p_enc is utf-8, so we're done. */ enc_str = utf8_str; } else { enc_str = string_convert(&conv, utf8_str, lenp); vim_free(utf8_str); } convert_setup(&conv, NULL, NULL); } return enc_str; } #endif /* FEAT_MBYTE */ /* * Get the current selection and put it in the clipboard register. * * NOTE: Must use GlobalLock/Unlock here to ensure Win32s compatibility. * On NT/W95 the clipboard data is a fixed global memory object and * so its handle = its pointer. * On Win32s, however, co-operation with the Win16 system means that * the clipboard data is moveable and its handle is not a pointer at all, * so we can't just cast the return value of GetClipboardData to (char_u*). * <VN> */ void clip_mch_request_selection(VimClipboard *cbd) { VimClipType_t metadata = { -1, -1, -1, -1 }; HGLOBAL hMem = NULL; char_u *str = NULL; #if defined(FEAT_MBYTE) && defined(WIN3264) char_u *to_free = NULL; #endif #ifdef FEAT_MBYTE HGLOBAL rawh = NULL; #endif int str_size = 0; int maxlen; size_t n; /* * Don't pass GetActiveWindow() as an argument to OpenClipboard() because * then we can't paste back into the same window for some reason - webb. */ if (!OpenClipboard(NULL)) return; /* Check for vim's own clipboard format first. This only gets the type of * the data, still need to use CF_UNICODETEXT or CF_TEXT for the text. */ if (IsClipboardFormatAvailable(cbd->format)) { VimClipType_t *meta_p; HGLOBAL meta_h; /* We have metadata on the clipboard; try to get it. */ if ((meta_h = GetClipboardData(cbd->format)) != NULL && (meta_p = (VimClipType_t *)GlobalLock(meta_h)) != NULL) { /* The size of "VimClipType_t" changed, "rawlen" was added later. * Only copy what is available for backwards compatibility. */ n = sizeof(VimClipType_t); if (GlobalSize(meta_h) < n) n = GlobalSize(meta_h); memcpy(&metadata, meta_p, n); GlobalUnlock(meta_h); } } #ifdef FEAT_MBYTE /* Check for Vim's raw clipboard format first. This is used without * conversion, but only if 'encoding' matches. */ if (IsClipboardFormatAvailable(cbd->format_raw) && metadata.rawlen > (int)STRLEN(p_enc)) { /* We have raw data on the clipboard; try to get it. */ if ((rawh = GetClipboardData(cbd->format_raw)) != NULL) { char_u *rawp; rawp = (char_u *)GlobalLock(rawh); if (rawp != NULL && STRCMP(p_enc, rawp) == 0) { n = STRLEN(p_enc) + 1; str = rawp + n; str_size = metadata.rawlen - n; } else { GlobalUnlock(rawh); rawh = NULL; } } } if (str == NULL) { #endif #if defined(FEAT_MBYTE) && defined(WIN3264) /* Try to get the clipboard in Unicode if it's not an empty string. */ if (IsClipboardFormatAvailable(CF_UNICODETEXT) && metadata.ucslen != 0) { HGLOBAL hMemW; if ((hMemW = GetClipboardData(CF_UNICODETEXT)) != NULL) { WCHAR *hMemWstr = (WCHAR *)GlobalLock(hMemW); /* Use the length of our metadata if possible, but limit it to the * GlobalSize() for safety. */ maxlen = GlobalSize(hMemW) / sizeof(WCHAR); if (metadata.ucslen >= 0) { if (metadata.ucslen > maxlen) str_size = maxlen; else str_size = metadata.ucslen; } else { for (str_size = 0; str_size < maxlen; ++str_size) if (hMemWstr[str_size] == NUL) break; } to_free = str = ucs2_to_enc((short_u *)hMemWstr, &str_size); GlobalUnlock(hMemW); } } else #endif /* Get the clipboard in the Active codepage. */ if (IsClipboardFormatAvailable(CF_TEXT)) { if ((hMem = GetClipboardData(CF_TEXT)) != NULL) { str = (char_u *)GlobalLock(hMem); /* The length is either what our metadata says or the strlen(). * But limit it to the GlobalSize() for safety. */ maxlen = GlobalSize(hMem); if (metadata.txtlen >= 0) { if (metadata.txtlen > maxlen) str_size = maxlen; else str_size = metadata.txtlen; } else { for (str_size = 0; str_size < maxlen; ++str_size) if (str[str_size] == NUL) break; } # if defined(FEAT_MBYTE) && defined(WIN3264) /* The text is in the active codepage. Convert to 'encoding', * going through UCS-2. */ acp_to_enc(str, str_size, &to_free, &maxlen); if (to_free != NULL) { str_size = maxlen; str = to_free; } # endif } } #ifdef FEAT_MBYTE } #endif if (str != NULL && *str != NUL) { char_u *temp_clipboard; /* If the type is not known guess it. */ if (metadata.type == -1) metadata.type = (vim_strchr(str, '\n') == NULL) ? MCHAR : MLINE; /* Translate <CR><NL> into <NL>. */ temp_clipboard = crnl_to_nl(str, &str_size); if (temp_clipboard != NULL) { clip_yank_selection(metadata.type, temp_clipboard, str_size, cbd); vim_free(temp_clipboard); } } /* unlock the global object */ if (hMem != NULL) GlobalUnlock(hMem); #ifdef FEAT_MBYTE if (rawh != NULL) GlobalUnlock(rawh); #endif CloseClipboard(); #if defined(FEAT_MBYTE) && defined(WIN3264) vim_free(to_free); #endif } #if (defined(FEAT_MBYTE) && defined(WIN3264)) || defined(PROTO) /* * Convert from the active codepage to 'encoding'. * Input is "str[str_size]". * The result is in allocated memory: "out[outlen]". With terminating NUL. */ void acp_to_enc(str, str_size, out, outlen) char_u *str; int str_size; char_u **out; int *outlen; { LPWSTR widestr; MultiByteToWideChar_alloc(GetACP(), 0, str, str_size, &widestr, outlen); if (widestr != NULL) { ++*outlen; /* Include the 0 after the string */ *out = ucs2_to_enc((short_u *)widestr, outlen); vim_free(widestr); } } #endif /* * Send the current selection to the clipboard. */ void clip_mch_set_selection(VimClipboard *cbd) { char_u *str = NULL; VimClipType_t metadata; long_u txtlen; HGLOBAL hMemRaw = NULL; HGLOBAL hMem = NULL; HGLOBAL hMemVim = NULL; # if defined(FEAT_MBYTE) && defined(WIN3264) HGLOBAL hMemW = NULL; # endif /* If the '*' register isn't already filled in, fill it in now */ cbd->owned = TRUE; clip_get_selection(cbd); cbd->owned = FALSE; /* Get the text to be put on the clipboard, with CR-LF. */ metadata.type = clip_convert_selection(&str, &txtlen, cbd); if (metadata.type < 0) return; metadata.txtlen = (int)txtlen; metadata.ucslen = 0; metadata.rawlen = 0; #ifdef FEAT_MBYTE /* Always set the raw bytes: 'encoding', NUL and the text. This is used * when copy/paste from/to Vim with the same 'encoding', so that illegal * bytes can also be copied and no conversion is needed. */ { LPSTR lpszMemRaw; metadata.rawlen = txtlen + STRLEN(p_enc) + 1; hMemRaw = (LPSTR)GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, metadata.rawlen + 1); lpszMemRaw = (LPSTR)GlobalLock(hMemRaw); if (lpszMemRaw != NULL) { STRCPY(lpszMemRaw, p_enc); memcpy(lpszMemRaw + STRLEN(p_enc) + 1, str, txtlen + 1); GlobalUnlock(hMemRaw); } else metadata.rawlen = 0; } #endif # if defined(FEAT_MBYTE) && defined(WIN3264) { WCHAR *out; int len = metadata.txtlen; /* Convert the text to UCS-2. This is put on the clipboard as * CF_UNICODETEXT. */ out = (WCHAR *)enc_to_ucs2(str, &len); if (out != NULL) { WCHAR *lpszMemW; /* Convert the text for CF_TEXT to Active codepage. Otherwise it's * p_enc, which has no relation to the Active codepage. */ metadata.txtlen = WideCharToMultiByte(GetACP(), 0, out, len, NULL, 0, 0, 0); vim_free(str); str = (char_u *)alloc((unsigned)(metadata.txtlen == 0 ? 1 : metadata.txtlen)); if (str == NULL) { vim_free(out); return; /* out of memory */ } WideCharToMultiByte(GetACP(), 0, out, len, str, metadata.txtlen, 0, 0); /* Allocate memory for the UCS-2 text, add one NUL word to * terminate the string. */ hMemW = (LPSTR)GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, (len + 1) * sizeof(WCHAR)); lpszMemW = (WCHAR *)GlobalLock(hMemW); if (lpszMemW != NULL) { memcpy(lpszMemW, out, len * sizeof(WCHAR)); lpszMemW[len] = NUL; GlobalUnlock(hMemW); } vim_free(out); metadata.ucslen = len; } } # endif /* Allocate memory for the text, add one NUL byte to terminate the string. */ hMem = GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, metadata.txtlen + 1); { LPSTR lpszMem = (LPSTR)GlobalLock(hMem); if (lpszMem) { vim_strncpy(lpszMem, str, metadata.txtlen); GlobalUnlock(hMem); } } /* Set up metadata: */ { VimClipType_t *lpszMemVim = NULL; hMemVim = GlobalAlloc(GMEM_MOVEABLE|GMEM_DDESHARE, sizeof(VimClipType_t)); lpszMemVim = (VimClipType_t *)GlobalLock(hMemVim); memcpy(lpszMemVim, &metadata, sizeof(metadata)); GlobalUnlock(hMemVim); } /* * Open the clipboard, clear it and put our text on it. * Always set our Vim format. Put Unicode and plain text on it. * * Don't pass GetActiveWindow() as an argument to OpenClipboard() * because then we can't paste back into the same window for some * reason - webb. */ if (OpenClipboard(NULL)) { if (EmptyClipboard()) { SetClipboardData(cbd->format, hMemVim); hMemVim = 0; # if defined(FEAT_MBYTE) && defined(WIN3264) if (hMemW != NULL) { if (SetClipboardData(CF_UNICODETEXT, hMemW) != NULL) hMemW = NULL; } # endif /* Always use CF_TEXT. On Win98 Notepad won't obtain the * CF_UNICODETEXT text, only CF_TEXT. */ SetClipboardData(CF_TEXT, hMem); hMem = 0; } CloseClipboard(); } vim_free(str); /* Free any allocations we didn't give to the clipboard: */ if (hMemRaw) GlobalFree(hMemRaw); if (hMem) GlobalFree(hMem); # if defined(FEAT_MBYTE) && defined(WIN3264) if (hMemW) GlobalFree(hMemW); # endif if (hMemVim) GlobalFree(hMemVim); } #endif /* FEAT_CLIPBOARD */ /* * Debugging helper: expose the MCH_WRITE_DUMP stuff to other modules */ /*ARGSUSED*/ void DumpPutS( const char *psz) { # 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(PROTO) # if defined(FEAT_TITLE) && defined(WIN3264) extern HWND g_hWnd; /* This is in os_win32.c. */ # endif /* * 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) { # define MY_BUFSIZE 1024 // Buffer size for console window titles. char pszNewWindowTitle[MY_BUFSIZE]; // Contains fabricated WindowTitle. char pszOldWindowTitle[MY_BUFSIZE]; // Contains original WindowTitle. /* Skip if it's already set. */ if (s_hwnd != 0) return; # if defined(FEAT_TITLE) && defined(WIN3264) /* Window handle may have been found by init code (Windows NT only) */ if (g_hWnd != 0) { s_hwnd = g_hWnd; return; } # endif GetConsoleTitle(pszOldWindowTitle, MY_BUFSIZE); wsprintf(pszNewWindowTitle, "%s/%d/%d", pszOldWindowTitle, GetTickCount(), GetCurrentProcessId()); SetConsoleTitle(pszNewWindowTitle); Sleep(40); s_hwnd = FindWindow(NULL, pszNewWindowTitle); SetConsoleTitle(pszOldWindowTitle); } /* * 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) # ifdef WIN16 # define TEXT(a) a # endif /*================================================================= * Win32 printer stuff */ static HFONT prt_font_handles[2][2][2]; static PRINTDLG 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 /* * 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; } /*ARGSUSED*/ static BOOL CALLBACK PrintDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { #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))) SetDlgItemText(hDlg,i, _(buff)); } SendDlgItemMessage(hDlg, IDCANCEL, WM_SETFONT, (WPARAM)hfont, 1); if (GetDlgItemText(hDlg,IDCANCEL, buff, sizeof(buff))) SetDlgItemText(hDlg,IDCANCEL, _(buff)); } #endif SetWindowText(hDlg, szAppName); if (prt_name != NULL) { SetDlgItemText(hDlg, IDC_PRINTTEXT2, (LPSTR)prt_name); vim_free(prt_name); prt_name = NULL; } EnableMenuItem(GetSystemMenu(hDlg, FALSE), SC_CLOSE, MF_GRAYED); #ifndef FEAT_GUI 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; } /*ARGSUSED*/ static BOOL CALLBACK AbortProc(HDC hdcPrn, int iCode) { MSG msg; while (!*bUserAbort && PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) { if (!hDlgPrint || !IsDialogMessage(hDlgPrint, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } return !*bUserAbort; } #ifndef FEAT_GUI static UINT CALLBACK PrintHookProc( HWND hDlg, // handle to dialog box UINT uiMsg, // message identifier WPARAM wParam, // message parameter LPARAM lParam // message parameter ) { HWND hwndOwner; RECT rc, rcDlg, rcOwner; PRINTDLG *pPD; if (uiMsg == WM_INITDIALOG) { // 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 = (PRINTDLG *)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; #ifdef WIN16 POINT pagesize; #endif GetTextMetrics(prt_dlg.hDC, &prt_tm); prt_line_height = prt_tm.tmHeight + prt_tm.tmExternalLeading; hr = GetDeviceCaps(prt_dlg.hDC, HORZRES); #ifdef WIN16 Escape(prt_dlg.hDC, GETPHYSPAGESIZE, NULL, NULL, &pagesize); phyw = pagesize.x; Escape(prt_dlg.hDC, GETPRINTINGOFFSET, NULL, NULL, &pagesize); dvoff = pagesize.x; #else phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALWIDTH); dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETX); #endif 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; #ifdef WIN16 POINT pagesize; #endif vr = GetDeviceCaps(prt_dlg.hDC, VERTRES); #ifdef WIN16 Escape(prt_dlg.hDC, GETPHYSPAGESIZE, NULL, NULL, &pagesize); phyw = pagesize.y; Escape(prt_dlg.hDC, GETPRINTINGOFFSET, NULL, NULL, &pagesize); dvoff = pagesize.y; #else phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALHEIGHT); dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETY); #endif 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; LOGFONT fLogFont; int pifItalic; int pifBold; int pifUnderline; DEVMODE *mem; DEVNAMES *devname; int i; bUserAbort = &(psettings->user_abort); memset(&prt_dlg, 0, sizeof(PRINTDLG)); prt_dlg.lStructSize = sizeof(PRINTDLG); #ifndef FEAT_GUI 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 #ifndef FEAT_GUI /* * 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 #ifndef FEAT_GUI || !term_console #endif ) { prt_dlg.Flags |= PD_RETURNDEFAULT; #ifdef WIN3264 /* * 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, p_pdev, NULL, NULL); else #endif { prt_dlg.Flags |= PD_RETURNDEFAULT; if (PrintDlg(&prt_dlg) == 0) goto init_fail_dlg; } } else if (PrintDlg(&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(_("E237: 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 = (DEVMODE *)GlobalLock(prt_dlg.hDevMode); if (mem != NULL) { #ifdef WIN3264 if (mem->dmCopies != 1) stored_nCopies = mem->dmCopies; #endif 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) { char_u *printer_name = (char_u *)devname + devname->wDeviceOffset; char_u *port_name = (char_u *)devname +devname->wOutputOffset; char_u *text = _("to %s on %s"); prt_name = alloc(STRLEN(printer_name) + STRLEN(port_name) + STRLEN(text)); if (prt_name != NULL) wsprintf(prt_name, text, printer_name, port_name); } GlobalUnlock(prt_dlg.hDevNames); /* * Initialise the font according to 'printfont' */ memset(&fLogFont, 0, sizeof(fLogFont)); if (get_logfont(&fLogFont, p_pfn, prt_dlg.hDC, TRUE) == FAIL) { EMSG2(_("E613: Unknown printer font: %s"), 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] = CreateFontIndirect(&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(); 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; psettings->jobname = jobname; return TRUE; init_fail_dlg: { DWORD err = CommDlgExtendedError(); if (err) { #ifdef WIN16 char buf[20]; sprintf(buf, "%ld", err); EMSG2(_("E238: Print error: %s"), buf); #else 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); EMSG2(_("E238: Print error: %s"), buf == NULL ? (char_u *)_("Unknown") : buf); LocalFree((LPVOID)(buf)); #endif } else msg_clr_eos(); /* Maybe canceled */ mch_print_cleanup(); return FALSE; } } int mch_print_begin(prt_settings_T *psettings) { int ret; static DOCINFO di; char szBuffer[300]; hDlgPrint = CreateDialog(GetModuleHandle(NULL), TEXT("PrintDlgBox"), prt_dlg.hwndOwner, PrintDlgProc); #ifdef WIN16 Escape(prt_dlg.hDC, SETABORTPROC, 0, (LPSTR)AbortProc, NULL); #else SetAbortProc(prt_dlg.hDC, AbortProc); #endif wsprintf(szBuffer, _("Printing '%s'"), gettail(psettings->jobname)); SetDlgItemText(hDlgPrint, IDC_PRINTTEXT1, (LPSTR)szBuffer); memset(&di, 0, sizeof(DOCINFO)); di.cbSize = sizeof(DOCINFO); di.lpszDocName = psettings->jobname; ret = StartDoc(prt_dlg.hDC, &di); #ifdef FEAT_GUI /* Give focus back to main window (when using MDI). */ SetFocus(s_hwnd); #endif return (ret > 0); } /*ARGSUSED*/ void mch_print_end(prt_settings_T *psettings) { 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) SetDlgItemText(hDlgPrint, IDC_PROGRESS, (LPSTR)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(margin, page_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) { #ifdef FEAT_PROPORTIONAL_FONTS SIZE sz; #endif TextOut(prt_dlg.hDC, prt_pos_x + prt_left_margin, prt_pos_y + prt_top_margin, p, len); #ifndef FEAT_PROPORTIONAL_FONTS prt_pos_x += len * prt_tm.tmAveCharWidth; return (prt_pos_x + prt_left_margin + prt_tm.tmAveCharWidth + prt_tm.tmOverhang > prt_right_margin); #else # ifdef WIN16 GetTextExtentPoint(prt_dlg.hDC, p, len, &sz); # else GetTextExtentPoint32(prt_dlg.hDC, p, len, &sz); # endif prt_pos_x += (sz.cx - prt_tm.tmOverhang); /* This is wrong when printing spaces for a TAB. */ if (p[len] == NUL) return FALSE; # ifdef WIN16 GetTextExtentPoint(prt_dlg.hDC, p + len, 1, &sz); # else GetTextExtentPoint32(prt_dlg.hDC, p + len, 1, &sz); # endif return (prt_pos_x + prt_left_margin + sz.cx > prt_right_margin); #endif } 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(unsigned long bgcol) { SetBkColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC, swap_me(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(unsigned long fgcol) { SetTextColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC, swap_me(fgcol))); } #endif /*FEAT_PRINTER && !FEAT_POSTSCRIPT*/ #if defined(FEAT_SHORTCUT) || defined(PROTO) # include <shlobj.h> /* * 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. */ char_u * mch_resolve_shortcut(char_u *fname) { HRESULT hr; IShellLink *psl = NULL; IPersistFile *ppf = NULL; OLECHAR wsz[MAX_PATH]; WIN32_FIND_DATA ffd; // we get those free of charge TCHAR buf[MAX_PATH]; // could have simply reused 'wsz'... char_u *rfname = NULL; int len; /* Check if the file name ends in ".lnk". Avoid calling * CoCreateInstance(), it's quite slow. */ if (fname == NULL) return rfname; len = 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_IShellLink, (void**)&psl); if (hr != S_OK) goto shortcut_error; // Get a pointer to the IPersistFile interface. hr = psl->lpVtbl->QueryInterface( psl, &IID_IPersistFile, (void**)&ppf); if (hr != S_OK) goto shortcut_error; // full path string must be in Unicode. MultiByteToWideChar(CP_ACP, 0, fname, -1, wsz, MAX_PATH); // "load" the name and resove the link hr = ppf->lpVtbl->Load(ppf, wsz, STGM_READ); if (hr != S_OK) goto shortcut_error; #if 0 // This makes Vim wait a long time if the target doesn't exist. hr = psl->lpVtbl->Resolve(psl, NULL, SLR_NO_UI); if (hr != S_OK) goto shortcut_error; #endif // Get the path to the link target. ZeroMemory(buf, MAX_PATH); hr = psl->lpVtbl->GetPath(psl, buf, MAX_PATH, &ffd, 0); if (hr == S_OK && buf[0] != NUL) rfname = vim_strsave(buf); shortcut_error: // Release all interface pointers (both belong to the same object) if (ppf != NULL) ppf->lpVtbl->Release(ppf); if (psl != NULL) psl->lpVtbl->Release(psl); CoUninitialize(); return rfname; } #endif #if (defined(FEAT_EVAL) && !defined(FEAT_GUI)) || defined(PROTO) /* * Bring ourselves to the foreground. Does work if the OS doesn't allow it. */ void win32_set_foreground() { # ifndef FEAT_GUI GetConsoleHwnd(); /* get value of s_hwnd */ # endif 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 messsages */ #define VIM_CLASSNAME "VIM_MESSAGES" #define VIM_CLASSNAME_LEN (sizeof(VIM_CLASSNAME) - 1) /* Communication is via WM_COPYDATA messages. The message type is send 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. * Errors are ignored. */ static void serverSendEnc(HWND target) { COPYDATASTRUCT data; data.dwData = COPYDATA_ENCODING; #ifdef FEAT_MBYTE data.cbData = STRLEN(p_enc) + 1; data.lpData = p_enc; #else data.cbData = STRLEN("latin1") + 1; data.lpData = "latin1"; #endif (void)SendMessage(target, WM_COPYDATA, (WPARAM)message_window, (LPARAM)(&data)); } /* * Clean up on exit. This destroys the hidden message window. */ static void #ifdef __BORLANDC__ _RTLENTRYF #endif CleanUpMessaging(void) { if (message_window != 0) { DestroyWindow(message_window); message_window = 0; } } static int save_reply(HWND server, char_u *reply, int expr); /*s * 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; char_u winstr[30]; int retval; char_u *str; char_u *tofree; switch (data->dwData) { case COPYDATA_ENCODING: # ifdef FEAT_MBYTE /* Remember the encoding that the client uses. */ vim_free(client_enc); client_enc = enc_canonize((char_u *)data->lpData); # endif 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. */ 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); vim_free(tofree); if (res == NULL) { res = vim_strsave(_(e_invexprmsg)); reply.dwData = COPYDATA_ERROR_RESULT; } else reply.dwData = COPYDATA_RESULT; reply.lpData = res; reply.cbData = STRLEN(res) + 1; serverSendEnc(sender); retval = SendMessage(sender, WM_COPYDATA, (WPARAM)message_window, (LPARAM)(&reply)); 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); #ifdef FEAT_AUTOCMD else if (data->dwData == COPYDATA_REPLY) { sprintf((char *)winstr, "0x%x", (unsigned)sender); apply_autocmds(EVENT_REMOTEREPLY, winstr, str, TRUE, curbuf); } #endif } 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. */ #ifndef FEAT_GUI 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; HINSTANCE s_hinst; /* Clean up on exit */ atexit(CleanUpMessaging); /* Register a window class - we only really care * about the window procedure */ s_hinst = (HINSTANCE)GetModuleHandle(0); wndclass.style = 0; wndclass.lpfnWndProc = Messaging_WndProc; wndclass.cbClsExtra = 0; wndclass.cbWndExtra = 0; wndclass.hInstance = s_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, s_hinst, 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; } /* 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, server); ga_concat(ga, "\n"); return TRUE; } static HWND findServer(char_u *name) { struct server_id id; id.name = name; id.hwnd = 0; EnumWindows(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; #ifdef FEAT_TITLE need_maketitle = TRUE; /* update Vim window title later */ #endif /* Update the message window title */ SetWindowText(message_window, 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); EnumWindows(enumWindowsGetNames, (LPARAM)(&ga)); ga_append(&ga, NUL); return ga.ga_data; } int serverSendReply(name, reply) char_u *name; /* Where to send. */ char_u *reply; /* What to send. */ { HWND target; COPYDATASTRUCT data; int n = 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, "%x", &n); if (n == 0) return -1; target = (HWND)n; if (!IsWindow(target)) return -1; data.dwData = COPYDATA_REPLY; data.cbData = STRLEN(reply) + 1; data.lpData = reply; serverSendEnc(target); if (SendMessage(target, WM_COPYDATA, (WPARAM)message_window, (LPARAM)(&data))) return 0; return -1; } int serverSendToVim(name, cmd, result, ptarget, asExpr, silent) 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 silent; /* don't complain about no server */ { HWND target = findServer(name); COPYDATASTRUCT data; char_u *retval = NULL; int retcode = 0; if (target == 0) { if (!silent) EMSG2(_(e_noserver), name); return -1; } if (ptarget) *(HWND *)ptarget = target; data.dwData = asExpr ? COPYDATA_EXPR : COPYDATA_KEYS; data.cbData = STRLEN(cmd) + 1; data.lpData = cmd; serverSendEnc(target); if (SendMessage(target, WM_COPYDATA, (WPARAM)message_window, (LPARAM)(&data)) == 0) return -1; if (asExpr) retval = serverGetReply(target, &retcode, TRUE, TRUE); if (result == NULL) vim_free(retval); else *result = retval; /* Caller assumes responsibility for freeing */ return retcode; } /* * Bring the server to the foreground. */ void serverForeground(name) 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 i; char_u *reply; reply_T *rep; /* When waiting, loop until the message waiting for is received. */ 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) 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) { /* 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 (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) { TranslateMessage(&msg); DispatchMessage(&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}, #ifdef WIN3264 {"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}, # if (!defined(_MSC_VER) || (_MSC_VER > 1010)) \ && (!defined(__BORLANDC__) || (__BORLANDC__ > 0x0500)) {"VIETNAMESE", VIETNAMESE_CHARSET}, # endif #endif {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; } static const LOGFONT 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, "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_w48.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(char_u *str, char_u **end, int vertical, int 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 == '.' && divisor == 0) { /* Start keeping a divisor, for later */ divisor = 1; } else { if (!VIM_ISDIGIT(*str)) break; points *= 10; points += *str - '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; } /*ARGSUSED*/ static int CALLBACK font_enumproc( ENUMLOGFONT *elf, NEWTEXTMETRIC *ntm, int type, LPARAM lparam) { /* Return value: * 0 = terminate now (monospace & ANSI) * 1 = continue, still no luck... * 2 = continue, but we have an acceptable LOGFONT * (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! */ LOGFONT *lf = (LOGFONT *)(lparam); #ifndef FEAT_PROPORTIONAL_FONTS /* Ignore non-monospace fonts without further ado */ if ((ntm->tmPitchAndFamily & 1) != 0) return 1; #endif /* Remember this LOGFONT 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(LOGFONT *lf) { int n; HWND hwnd = GetDesktopWindow(); HDC hdc = GetWindowDC(hwnd); n = EnumFontFamilies(hdc, (LPCSTR)lf->lfFaceName, (FONTENUMPROC)font_enumproc, (LPARAM)lf); ReleaseDC(hwnd, hdc); /* If we couldn't find a useable font, return failure */ if (n == 1) return FAIL; /* Tidy up the rest of the LOGFONT 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; } /* * Get font info from "name" into logfont "lf". * Return OK for a valid name, FAIL otherwise. */ int get_logfont( LOGFONT *lf, char_u *name, HDC printer_dc, int verbose) { char_u *p; int i; static LOGFONT *lastlf = NULL; *lf = s_lfDefault; if (name == NULL) return OK; if (STRCMP(name, "*") == 0) { #if defined(FEAT_GUI_W32) CHOOSEFONT cf; /* if name is "*", bring up std font dialog: */ memset(&cf, 0, sizeof(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 (ChooseFont(&cf)) goto theend; #else return FAIL; #endif } /* * Split name up, it could be <name>:h<height>:w<width> etc. */ for (p = name; *p && *p != ':'; p++) { if (p - name + 1 > LF_FACESIZE) return FAIL; /* Name too long */ lf->lfFaceName[p - name] = *p; } if (p != name) lf->lfFaceName[p - name] = 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] == '_') { lf->lfFaceName[i] = ' '; did_replace = TRUE; } if (!did_replace || init_logfont(lf) == FAIL) return FAIL; } while (*p == ':') p++; /* Set the values found after ':' */ while (*p) { switch (*p++) { case 'h': lf->lfHeight = - points_to_pixels(p, &p, TRUE, (int)printer_dc); break; case 'w': lf->lfWidth = points_to_pixels(p, &p, FALSE, (int)printer_dc); break; case 'b': #ifndef MSWIN16_FASTTEXT lf->lfWeight = FW_BOLD; #endif break; case 'i': #ifndef MSWIN16_FASTTEXT lf->lfItalic = TRUE; #endif break; case 'u': lf->lfUnderline = TRUE; break; case 's': lf->lfStrikeOut = TRUE; break; case 'c': { struct charset_pair *cp; for (cp = charset_pairs; cp->name != NULL; ++cp) if (STRNCMP(p, cp->name, strlen(cp->name)) == 0) { lf->lfCharSet = cp->charset; p += strlen(cp->name); break; } if (cp->name == NULL && verbose) { vim_snprintf((char *)IObuff, IOSIZE, _("E244: Illegal charset name \"%s\" in font name \"%s\""), p, name); EMSG(IObuff); break; } break; } default: if (verbose) { vim_snprintf((char *)IObuff, IOSIZE, _("E245: Illegal char '%c' in font name \"%s\""), p[-1], name); EMSG(IObuff); } return FAIL; } while (*p == ':') p++; } #if defined(FEAT_GUI_W32) theend: #endif /* ron: init lastlf */ if (printer_dc == NULL) { vim_free(lastlf); lastlf = (LOGFONT *)alloc(sizeof(LOGFONT)); if (lastlf != NULL) mch_memmove(lastlf, lf, sizeof(LOGFONT)); } return OK; } #endif /* defined(FEAT_GUI) || defined(FEAT_PRINTER) */