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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:44:24 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:44:24 +0000
commit8baab3c8d7a6f22888bd581cd5c6098fd2e4b5a8 (patch)
tree3537e168b860f2742f6029d70501b5ed7d15d345 /src/os_mswin.c
parentInitial commit. (diff)
downloadvim-8baab3c8d7a6f22888bd581cd5c6098fd2e4b5a8.tar.xz
vim-8baab3c8d7a6f22888bd581cd5c6098fd2e4b5a8.zip
Adding upstream version 2:8.1.0875.upstream/2%8.1.0875upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/os_mswin.c')
-rw-r--r--src/os_mswin.c3088
1 files changed, 3088 insertions, 0 deletions
diff --git a/src/os_mswin.c b/src/os_mswin.c
new file mode 100644
index 0000000..363dc46
--- /dev/null
+++ b/src/os_mswin.c
@@ -0,0 +1,3088 @@
+/* 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_TITLE) && !defined(FEAT_GUI_W32)
+# 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 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 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
+
+#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
+
+#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
+#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)
+{
+ 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
+ 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)
+ {
+ if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
+ {
+ /* Convert the title from 'encoding' to the active codepage. */
+ WCHAR *wp = enc_to_utf16(title, NULL);
+
+ if (wp != NULL)
+ {
+ SetConsoleTitleW(wp);
+ vim_free(wp);
+ return;
+ }
+ }
+ SetConsoleTitle((LPCSTR)title);
+ }
+# 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)
+{
+#ifndef FEAT_GUI_MSWIN
+ 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;
+}
+#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.
+ */
+ int
+mch_FullName(
+ char_u *fname,
+ char_u *buf,
+ int len,
+ int force UNUSED)
+{
+ int nResult = FAIL;
+
+#ifdef __BORLANDC__
+ if (*fname == NUL) /* Borland behaves badly here - make it consistent */
+ nResult = mch_dirname(buf, len);
+ else
+#endif
+ {
+ if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
+ {
+ 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_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);
+ }
+ if (nResult == FAIL) /* fall back to non-wide function */
+ {
+ if (_fullpath((char *)buf, (const char *)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)
+{
+ /* 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 szName[_MAX_PATH * 3 + 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, (char_u *)szName, sizeof(szName) - 1, FALSE) == FAIL)
+ return FALSE;
+
+ return pathcmp((const char *)fname, (const char *)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.
+ * 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 if available. */
+#ifdef HAVE_STAT64
+# undef stat
+# undef _stat
+# undef _wstat
+# undef _fstat
+# define stat _stat64
+# define _stat _stat64
+# define _wstat _wstat64
+# define _fstat _fstat64
+#endif
+
+#if (defined(_MSC_VER) && (_MSC_VER >= 1300)) || defined(__MINGW32__)
+# define OPEN_OH_ARGTYPE intptr_t
+#else
+# define OPEN_OH_ARGTYPE long
+#endif
+
+ static int
+stat_symlink_aware(const char *name, stat_T *stp)
+{
+#if (defined(_MSC_VER) && (_MSC_VER < 1900)) || defined(__MINGW32__)
+ /* Work around for VC12 or earlier (and MinGW). stat() can't handle
+ * symlinks properly.
+ * VC9 or earlier: stat() doesn't support a symlink at all. It retrieves
+ * status of a symlink itself.
+ * VC10: stat() supports a symlink to a normal file, but it doesn't support
+ * a symlink to a directory (always returns an error).
+ * VC11 and VC12: stat() doesn't return an error for a symlink to a
+ * directory, but it doesn't set S_IFDIR flag.
+ * MinGW: Same as VC9. */
+ WIN32_FIND_DATA findData;
+ HANDLE hFind, h;
+ DWORD attr = 0;
+ BOOL is_symlink = FALSE;
+
+ hFind = FindFirstFile(name, &findData);
+ if (hFind != INVALID_HANDLE_VALUE)
+ {
+ attr = findData.dwFileAttributes;
+ if ((attr & FILE_ATTRIBUTE_REPARSE_POINT)
+ && (findData.dwReserved0 == IO_REPARSE_TAG_SYMLINK))
+ is_symlink = TRUE;
+ FindClose(hFind);
+ }
+ if (is_symlink)
+ {
+ h = CreateFile(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, n;
+
+ fd = _open_osfhandle((OPEN_OH_ARGTYPE)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 stat(name, stp);
+}
+
+ 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((OPEN_OH_ARGTYPE)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);
+}
+
+/*
+ * 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;
+
+ 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, "\\");
+ }
+ }
+ if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
+ {
+ WCHAR *wp = enc_to_utf16(buf, NULL);
+ int n;
+
+ if (wp != NULL)
+ {
+ n = wstat_symlink_aware(wp, stp);
+ vim_free(wp);
+ return n;
+ }
+ }
+ return stat_symlink_aware((char *)buf, stp);
+}
+
+#if defined(FEAT_GUI_MSWIN) || defined(PROTO)
+ void
+mch_settmode(int 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)
+{
+ 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))
+ {
+ (void)gui_mch_dialog(
+#ifdef FEAT_GUI
+ gui.starting ? VIM_INFO :
+#endif
+ VIM_ERROR,
+#ifdef FEAT_GUI
+ gui.starting ? (char_u *)_("Message") :
+#endif
+ (char_u *)_("Error"),
+ (char_u *)p, (char_u *)_("&Ok"),
+ 1, NULL, FALSE);
+ 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 (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;
+
+ if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
+ {
+ WCHAR *p = enc_to_utf16((char_u *)path, NULL);
+ int n;
+
+ if (p != NULL)
+ {
+ n = _wchdir(p);
+ vim_free(p);
+ return n;
+ }
+ }
+
+ return chdir(path); /* let the normal chdir() do the rest */
+}
+
+
+#ifdef FEAT_GUI_MSWIN
+/*
+ * 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
+
+
+/*
+ * set screen mode, always fails.
+ */
+ int
+mch_screenmode(char_u *arg UNUSED)
+{
+ 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.
+ */
+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)))
+ {
+ /* 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 = 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)
+ {
+ semsg(_(e_libcall), 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(PROTO)
+# ifdef FEAT_TITLE
+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;
+
+# ifdef FEAT_TITLE
+ /* 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)
+
+/*=================================================================
+ * 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
+
+ static BOOL
+vimSetDlgItemText(HWND hDlg, int nIDDlgItem, char_u *s)
+{
+ WCHAR *wp = NULL;
+ BOOL ret;
+
+ if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
+ {
+ wp = enc_to_utf16(s, NULL);
+ }
+ if (wp != NULL)
+ {
+ ret = SetDlgItemTextW(hDlg, nIDDlgItem, wp);
+ vim_free(wp);
+ return ret;
+ }
+ return SetDlgItemText(hDlg, nIDDlgItem, (LPCSTR)s);
+}
+
+/*
+ * 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;
+}
+
+/* Attempt to make this work for old and new compilers */
+#if !defined(_WIN64) && (!defined(_MSC_VER) || _MSC_VER < 1300)
+# define PDP_RETVAL BOOL
+#else
+# define PDP_RETVAL INT_PTR
+#endif
+
+ static PDP_RETVAL 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);
+#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;
+}
+
+ static BOOL CALLBACK
+AbortProc(HDC hdcPrn UNUSED, int iCode UNUSED)
+{
+ MSG msg;
+
+ while (!*bUserAbort && pPeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
+ {
+ if (!hDlgPrint || !pIsDialogMessage(hDlgPrint, &msg))
+ {
+ TranslateMessage(&msg);
+ pDispatchMessage(&msg);
+ }
+ }
+ return !*bUserAbort;
+}
+
+#ifndef FEAT_GUI
+
+ static UINT_PTR 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;
+
+ 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;
+
+ LOGFONT fLogFont;
+ int pifItalic;
+ int pifBold;
+ int pifUnderline;
+
+ DEVMODE *mem;
+ DEVNAMES *devname;
+ int i;
+
+ bUserAbort = &(psettings->user_abort);
+ vim_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;
+ /*
+ * 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 (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)
+ {
+ 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)
+ {
+ char_u *printer_name = (char_u *)devname + devname->wDeviceOffset;
+ char_u *port_name = (char_u *)devname +devname->wOutputOffset;
+ char_u *text = (char_u *)_("to %s on %s");
+ char_u *printer_name_orig = printer_name;
+ char_u *port_name_orig = port_name;
+
+ if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
+ {
+ char_u *to_free = NULL;
+ int maxlen;
+
+ acp_to_enc(printer_name, (int)STRLEN(printer_name), &to_free,
+ &maxlen);
+ if (to_free != NULL)
+ printer_name = to_free;
+ acp_to_enc(port_name, (int)STRLEN(port_name), &to_free, &maxlen);
+ if (to_free != NULL)
+ port_name = to_free;
+ }
+ prt_name = alloc((unsigned)(STRLEN(printer_name) + STRLEN(port_name)
+ + STRLEN(text)));
+ if (prt_name != NULL)
+ wsprintf((char *)prt_name, (const char *)text,
+ printer_name, port_name);
+ if (printer_name != printer_name_orig)
+ vim_free(printer_name);
+ if (port_name != port_name_orig)
+ vim_free(port_name);
+ }
+ GlobalUnlock(prt_dlg.hDevNames);
+
+ /*
+ * Initialise the font according to 'printfont'
+ */
+ vim_memset(&fLogFont, 0, sizeof(fLogFont));
+ if (get_logfont(&fLogFont, p_pfn, prt_dlg.hDC, TRUE) == FAIL)
+ {
+ semsg(_("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();
+ 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:
+ {
+ DWORD 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(_("E238: Print error: %s"),
+ 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;
+ char szBuffer[300];
+ WCHAR *wp = NULL;
+
+ hDlgPrint = CreateDialog(GetModuleHandle(NULL), 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);
+
+ if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
+ wp = enc_to_utf16(psettings->jobname, NULL);
+ if (wp != NULL)
+ {
+ DOCINFOW di;
+
+ vim_memset(&di, 0, sizeof(di));
+ di.cbSize = sizeof(di);
+ di.lpszDocName = wp;
+ ret = StartDocW(prt_dlg.hDC, &di);
+ vim_free(wp);
+ }
+ else
+ {
+ DOCINFO di;
+
+ vim_memset(&di, 0, sizeof(di));
+ di.cbSize = sizeof(di);
+ di.lpszDocName = (LPCSTR)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);
+}
+
+ 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 = NULL;
+ int wlen = len;
+
+ if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
+ {
+ wp = enc_to_utf16(p, &wlen);
+ }
+ if (wp != NULL)
+ {
+ int ret = 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;
+ }
+ TextOut(prt_dlg.hDC, prt_pos_x + prt_left_margin,
+ prt_pos_y + prt_top_margin,
+ (LPCSTR)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
+ GetTextExtentPoint32(prt_dlg.hDC, (LPCSTR)p, len, &sz);
+ prt_pos_x += (sz.cx - prt_tm.tmOverhang);
+ /* This is wrong when printing spaces for a TAB. */
+ if (p[len] == NUL)
+ return FALSE;
+ GetTextExtentPoint32(prt_dlg.hDC, p + len, 1, &sz);
+ 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(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
+
+/*
+ * 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
+ CHAR buf[MAX_PATH]; // could have simply reused 'wsz'...
+ 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);
+
+ if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
+ {
+ // 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);
+ goto shortcut_end;
+ }
+ }
+ goto shortcut_end;
+ }
+ // 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_end;
+
+ // Get a pointer to the IPersistFile interface.
+ hr = psl->lpVtbl->QueryInterface(
+ psl, &IID_IPersistFile, (void**)&ppf);
+ if (hr != S_OK)
+ goto shortcut_end;
+
+ // full path string must be in Unicode.
+ MultiByteToWideChar(CP_ACP, 0, (LPCSTR)fname, -1, wsz, MAX_PATH);
+
+ // "load" the name and resolve the link
+ hr = ppf->lpVtbl->Load(ppf, wsz, STGM_READ);
+ if (hr != S_OK)
+ goto shortcut_end;
+# 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_end;
+# 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((char_u *)buf);
+
+shortcut_end:
+ // 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;
+}
+#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(void)
+{
+# 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 messages */
+
+#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;
+ data.cbData = (DWORD)STRLEN(p_enc) + 1;
+ data.lpData = p_enc;
+ (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);
+
+/*
+ * 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;
+ 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. */
+ 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_invexprmsg);
+ size_t len = STRLEN(str) + STRLEN(err) + 5;
+
+ res = alloc((unsigned)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;
+
+ serverSendEnc(sender);
+ retval = (int)SendMessage(sender, WM_COPYDATA,
+ (WPARAM)message_window, (LPARAM)(&reply));
+ 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. */
+#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);
+}
+
+/* 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((unsigned)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, (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;
+
+ /* 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;
+
+ serverSendEnc(target);
+ if (SendMessage(target, WM_COPYDATA, (WPARAM)message_window,
+ (LPARAM)(&data)))
+ return 0;
+
+ return -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;
+ 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 the 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_noserver), name);
+ return -1;
+ }
+
+ if (ptarget)
+ *(HWND *)ptarget = target;
+
+ data.dwData = asExpr ? COPYDATA_EXPR : COPYDATA_KEYS;
+ data.cbData = (DWORD)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, 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 (pPeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
+ {
+ TranslateMessage(&msg);
+ pDispatchMessage(&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 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, 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 == '.' && 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;
+}
+
+ static int CALLBACK
+font_enumproc(
+ ENUMLOGFONT *elf,
+ NEWTEXTMETRIC *ntm UNUSED,
+ int type UNUSED,
+ 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 usable 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;
+ int ret = FAIL;
+ static LOGFONT *lastlf = NULL;
+ char_u *acpname = NULL;
+
+ *lf = s_lfDefault;
+ if (name == NULL)
+ return OK;
+
+ /* Convert 'name' from 'encoding' to the current codepage, because
+ * lf->lfFaceName uses the current codepage.
+ * TODO: Use Wide APIs instead of ANSI APIs. */
+ if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
+ {
+ int len;
+ enc_to_acp(name, (int)STRLEN(name), &acpname, &len);
+ name = acpname;
+ }
+ if (STRCMP(name, "*") == 0)
+ {
+#if defined(FEAT_GUI_W32)
+ CHOOSEFONT cf;
+ /* if name is "*", bring up std font dialog: */
+ vim_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))
+ ret = OK;
+#endif
+ goto theend;
+ }
+
+ /*
+ * Split name up, it could be <name>:h<height>:w<width> etc.
+ */
+ for (p = name; *p && *p != ':'; p++)
+ {
+ if (p - name + 1 >= LF_FACESIZE)
+ goto theend; /* 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 (IsDBCSLeadByte(lf->lfFaceName[i]))
+ ++i;
+ else if (lf->lfFaceName[i] == '_')
+ {
+ lf->lfFaceName[i] = ' ';
+ did_replace = TRUE;
+ }
+ if (!did_replace || init_logfont(lf) == FAIL)
+ goto theend;
+ }
+
+ while (*p == ':')
+ p++;
+
+ /* Set the values found after ':' */
+ while (*p)
+ {
+ switch (*p++)
+ {
+ case 'h':
+ lf->lfHeight = - points_to_pixels(p, &p, TRUE, (long_i)printer_dc);
+ break;
+ case 'w':
+ lf->lfWidth = points_to_pixels(p, &p, FALSE, (long_i)printer_dc);
+ break;
+ case 'b':
+ lf->lfWeight = FW_BOLD;
+ break;
+ case 'i':
+ lf->lfItalic = TRUE;
+ 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)
+ {
+ semsg(_("E244: Illegal charset name \"%s\" in font name \"%s\""), p, name);
+ break;
+ }
+ break;
+ }
+ case 'q':
+ {
+ struct quality_pair *qp;
+
+ for (qp = quality_pairs; qp->name != NULL; ++qp)
+ if (STRNCMP(p, qp->name, strlen(qp->name)) == 0)
+ {
+ lf->lfQuality = qp->quality;
+ p += strlen(qp->name);
+ break;
+ }
+ if (qp->name == NULL && verbose)
+ {
+ semsg(_("E244: Illegal quality name \"%s\" in font name \"%s\""), p, name);
+ break;
+ }
+ break;
+ }
+ default:
+ if (verbose)
+ semsg(_("E245: Illegal char '%c' in font name \"%s\""), p[-1], name);
+ goto theend;
+ }
+ while (*p == ':')
+ p++;
+ }
+ ret = OK;
+
+theend:
+ /* ron: init lastlf */
+ if (ret == OK && printer_dc == NULL)
+ {
+ vim_free(lastlf);
+ lastlf = (LOGFONT *)alloc(sizeof(LOGFONT));
+ if (lastlf != NULL)
+ mch_memmove(lastlf, lf, sizeof(LOGFONT));
+ }
+ vim_free(acpname);
+
+ 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