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diff --git a/src/main.c b/src/main.c
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+++ b/src/main.c
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+/* vi:set ts=8 sts=4 sw=4 noet:
+ *
+ * VIM - Vi IMproved by Bram Moolenaar
+ *
+ * Do ":help uganda" in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+
+#define EXTERN
+#include "vim.h"
+
+#ifdef __CYGWIN__
+# ifndef WIN32
+# include <cygwin/version.h>
+# include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or
+ * cygwin_conv_path() */
+# endif
+# include <limits.h>
+#endif
+
+#if defined(WIN3264) && !defined(FEAT_GUI_W32)
+# include "iscygpty.h"
+#endif
+
+/* Values for edit_type. */
+#define EDIT_NONE 0 /* no edit type yet */
+#define EDIT_FILE 1 /* file name argument[s] given, use argument list */
+#define EDIT_STDIN 2 /* read file from stdin */
+#define EDIT_TAG 3 /* tag name argument given, use tagname */
+#define EDIT_QF 4 /* start in quickfix mode */
+
+#if (defined(UNIX) || defined(VMS)) && !defined(NO_VIM_MAIN)
+static int file_owned(char *fname);
+#endif
+static void mainerr(int, char_u *);
+# if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
+static void init_locale(void);
+# endif
+static void early_arg_scan(mparm_T *parmp);
+#ifndef NO_VIM_MAIN
+static void usage(void);
+static void parse_command_name(mparm_T *parmp);
+static void command_line_scan(mparm_T *parmp);
+static void check_tty(mparm_T *parmp);
+static void read_stdin(void);
+static void create_windows(mparm_T *parmp);
+static void edit_buffers(mparm_T *parmp, char_u *cwd);
+static void exe_pre_commands(mparm_T *parmp);
+static void exe_commands(mparm_T *parmp);
+static void source_startup_scripts(mparm_T *parmp);
+static void main_start_gui(void);
+# if defined(HAS_SWAP_EXISTS_ACTION)
+static void check_swap_exists_action(void);
+# endif
+# ifdef FEAT_EVAL
+static void set_progpath(char_u *argv0);
+# endif
+# if defined(FEAT_CLIENTSERVER) || defined(PROTO)
+static void exec_on_server(mparm_T *parmp);
+static void prepare_server(mparm_T *parmp);
+static void cmdsrv_main(int *argc, char **argv, char_u *serverName_arg, char_u **serverStr);
+static char_u *serverMakeName(char_u *arg, char *cmd);
+# endif
+#endif
+
+
+/*
+ * Different types of error messages.
+ */
+static char *(main_errors[]) =
+{
+ N_("Unknown option argument"),
+#define ME_UNKNOWN_OPTION 0
+ N_("Too many edit arguments"),
+#define ME_TOO_MANY_ARGS 1
+ N_("Argument missing after"),
+#define ME_ARG_MISSING 2
+ N_("Garbage after option argument"),
+#define ME_GARBAGE 3
+ N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"),
+#define ME_EXTRA_CMD 4
+ N_("Invalid argument for"),
+#define ME_INVALID_ARG 5
+};
+
+#ifndef PROTO /* don't want a prototype for main() */
+
+/* Various parameters passed between main() and other functions. */
+static mparm_T params;
+
+#ifndef NO_VIM_MAIN /* skip this for unittests */
+
+static char_u *start_dir = NULL; /* current working dir on startup */
+
+static int has_dash_c_arg = FALSE;
+
+ int
+# ifdef VIMDLL
+_export
+# endif
+# ifdef FEAT_GUI_MSWIN
+# ifdef __BORLANDC__
+_cdecl
+# endif
+VimMain
+# else
+main
+# endif
+(int argc, char **argv)
+{
+#if defined(STARTUPTIME) || defined(CLEAN_RUNTIMEPATH)
+ int i;
+#endif
+
+ /*
+ * Do any system-specific initialisations. These can NOT use IObuff or
+ * NameBuff. Thus emsg2() cannot be called!
+ */
+ mch_early_init();
+
+#if defined(WIN32)
+ /*
+ * MinGW expands command line arguments, which confuses our code to
+ * convert when 'encoding' changes. Get the unexpanded arguments.
+ */
+ argc = get_cmd_argsW(&argv);
+#endif
+
+ /* Many variables are in "params" so that we can pass them to invoked
+ * functions without a lot of arguments. "argc" and "argv" are also
+ * copied, so that they can be changed. */
+ vim_memset(&params, 0, sizeof(params));
+ params.argc = argc;
+ params.argv = argv;
+ params.want_full_screen = TRUE;
+#ifdef FEAT_EVAL
+ params.use_debug_break_level = -1;
+#endif
+ params.window_count = -1;
+
+#ifdef FEAT_RUBY
+ {
+ int ruby_stack_start;
+ vim_ruby_init((void *)&ruby_stack_start);
+ }
+#endif
+
+#ifdef FEAT_TCL
+ vim_tcl_init(params.argv[0]);
+#endif
+
+#ifdef MEM_PROFILE
+ atexit(vim_mem_profile_dump);
+#endif
+
+#ifdef STARTUPTIME
+ /* Need to find "--startuptime" before actually parsing arguments. */
+ for (i = 1; i < argc - 1; ++i)
+ if (STRICMP(argv[i], "--startuptime") == 0)
+ {
+ time_fd = mch_fopen(argv[i + 1], "a");
+ TIME_MSG("--- VIM STARTING ---");
+ break;
+ }
+#endif
+ starttime = time(NULL);
+
+#ifdef CLEAN_RUNTIMEPATH
+ /* Need to find "--clean" before actually parsing arguments. */
+ for (i = 1; i < argc; ++i)
+ if (STRICMP(argv[i], "--clean") == 0)
+ {
+ params.clean = TRUE;
+ break;
+ }
+#endif
+ common_init(&params);
+
+#ifdef FEAT_CLIENTSERVER
+ /*
+ * Do the client-server stuff, unless "--servername ''" was used.
+ * This may exit Vim if the command was sent to the server.
+ */
+ exec_on_server(&params);
+#endif
+
+ /*
+ * Figure out the way to work from the command name argv[0].
+ * "vimdiff" starts diff mode, "rvim" sets "restricted", etc.
+ */
+ parse_command_name(&params);
+
+ /*
+ * Process the command line arguments. File names are put in the global
+ * argument list "global_alist".
+ */
+ command_line_scan(&params);
+ TIME_MSG("parsing arguments");
+
+ /*
+ * On some systems, when we compile with the GUI, we always use it. On Mac
+ * there is no terminal version, and on Windows we can't fork one off with
+ * :gui.
+ */
+#ifdef ALWAYS_USE_GUI
+ gui.starting = TRUE;
+#else
+# if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
+ /*
+ * Check if the GUI can be started. Reset gui.starting if not.
+ * Don't know about other systems, stay on the safe side and don't check.
+ */
+ if (gui.starting)
+ {
+ if (gui_init_check() == FAIL)
+ {
+ gui.starting = FALSE;
+
+ /* When running "evim" or "gvim -y" we need the menus, exit if we
+ * don't have them. */
+ if (params.evim_mode)
+ mch_exit(1);
+ }
+ }
+# endif
+#endif
+
+ if (GARGCOUNT > 0)
+ {
+#ifdef EXPAND_FILENAMES
+ /*
+ * Expand wildcards in file names.
+ */
+ if (!params.literal)
+ {
+ start_dir = alloc(MAXPATHL);
+ if (start_dir != NULL)
+ mch_dirname(start_dir, MAXPATHL);
+ /* Temporarily add '(' and ')' to 'isfname'. These are valid
+ * filename characters but are excluded from 'isfname' to make
+ * "gf" work on a file name in parenthesis (e.g.: see vim.h). */
+ do_cmdline_cmd((char_u *)":set isf+=(,)");
+ alist_expand(NULL, 0);
+ do_cmdline_cmd((char_u *)":set isf&");
+ if (start_dir != NULL)
+ mch_chdir((char *)start_dir);
+ }
+#endif
+ params.fname = alist_name(&GARGLIST[0]);
+ }
+
+#if defined(WIN32)
+ {
+ extern void set_alist_count(void);
+
+ /* Remember the number of entries in the argument list. If it changes
+ * we don't react on setting 'encoding'. */
+ set_alist_count();
+ }
+#endif
+
+#ifdef MSWIN
+ if (GARGCOUNT == 1 && params.full_path)
+ {
+ /*
+ * If there is one filename, fully qualified, we have very probably
+ * been invoked from explorer, so change to the file's directory.
+ * Hint: to avoid this when typing a command use a forward slash.
+ * If the cd fails, it doesn't matter.
+ */
+ (void)vim_chdirfile(params.fname, "drop");
+ if (start_dir != NULL)
+ mch_dirname(start_dir, MAXPATHL);
+ }
+#endif
+ TIME_MSG("expanding arguments");
+
+#ifdef FEAT_DIFF
+ if (params.diff_mode && params.window_count == -1)
+ params.window_count = 0; /* open up to 3 windows */
+#endif
+
+ /* Don't redraw until much later. */
+ ++RedrawingDisabled;
+
+ /*
+ * When listing swap file names, don't do cursor positioning et. al.
+ */
+ if (recoverymode && params.fname == NULL)
+ params.want_full_screen = FALSE;
+
+ /*
+ * When certain to start the GUI, don't check capabilities of terminal.
+ * For GTK we can't be sure, but when started from the desktop it doesn't
+ * make sense to try using a terminal.
+ */
+#if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
+ if (gui.starting
+# ifdef FEAT_GUI_GTK
+ && !isatty(2)
+# endif
+ )
+ params.want_full_screen = FALSE;
+#endif
+
+#if defined(FEAT_GUI_MAC) && defined(MACOS_X_DARWIN)
+ /* When the GUI is started from Finder, need to display messages in a
+ * message box. isatty(2) returns TRUE anyway, thus we need to check the
+ * name to know we're not started from a terminal. */
+ if (gui.starting && (!isatty(2) || strcmp("/dev/console", ttyname(2)) == 0))
+ {
+ params.want_full_screen = FALSE;
+
+ /* Avoid always using "/" as the current directory. Note that when
+ * started from Finder the arglist will be filled later in
+ * HandleODocAE() and "fname" will be NULL. */
+ if (getcwd((char *)NameBuff, MAXPATHL) != NULL
+ && STRCMP(NameBuff, "/") == 0)
+ {
+ if (params.fname != NULL)
+ (void)vim_chdirfile(params.fname, "drop");
+ else
+ {
+ expand_env((char_u *)"$HOME", NameBuff, MAXPATHL);
+ vim_chdir(NameBuff);
+ }
+ if (start_dir != NULL)
+ mch_dirname(start_dir, MAXPATHL);
+ }
+ }
+#endif
+
+ /*
+ * mch_init() sets up the terminal (window) for use. This must be
+ * done after resetting full_screen, otherwise it may move the cursor.
+ * Note that we may use mch_exit() before mch_init()!
+ */
+ mch_init();
+ TIME_MSG("shell init");
+
+#ifdef USE_XSMP
+ /*
+ * For want of anywhere else to do it, try to connect to xsmp here.
+ * Fitting it in after gui_mch_init, but before gui_init (via termcapinit).
+ * Hijacking -X 'no X connection' to also disable XSMP connection as that
+ * has a similar delay upon failure.
+ * Only try if SESSION_MANAGER is set to something non-null.
+ */
+ if (!x_no_connect)
+ {
+ char *p = getenv("SESSION_MANAGER");
+
+ if (p != NULL && *p != NUL)
+ {
+ xsmp_init();
+ TIME_MSG("xsmp init");
+ }
+ }
+#endif
+
+ /*
+ * Print a warning if stdout is not a terminal.
+ */
+ check_tty(&params);
+
+#ifdef _IOLBF
+ /* Ensure output works usefully without a tty: buffer lines instead of
+ * fully buffered. */
+ if (silent_mode)
+ setvbuf(stdout, NULL, _IOLBF, 0);
+#endif
+
+ /* This message comes before term inits, but after setting "silent_mode"
+ * when the input is not a tty. */
+ if (GARGCOUNT > 1 && !silent_mode)
+ printf(_("%d files to edit\n"), GARGCOUNT);
+
+ if (params.want_full_screen && !silent_mode)
+ {
+ termcapinit(params.term); /* set terminal name and get terminal
+ capabilities (will set full_screen) */
+ screen_start(); /* don't know where cursor is now */
+ TIME_MSG("Termcap init");
+ }
+
+ /*
+ * Set the default values for the options that use Rows and Columns.
+ */
+ ui_get_shellsize(); /* inits Rows and Columns */
+ win_init_size();
+#ifdef FEAT_DIFF
+ /* Set the 'diff' option now, so that it can be checked for in a .vimrc
+ * file. There is no buffer yet though. */
+ if (params.diff_mode)
+ diff_win_options(firstwin, FALSE);
+#endif
+
+ cmdline_row = Rows - p_ch;
+ msg_row = cmdline_row;
+ screenalloc(FALSE); /* allocate screen buffers */
+ set_init_2();
+ TIME_MSG("inits 2");
+
+ msg_scroll = TRUE;
+ no_wait_return = TRUE;
+
+ init_mappings(); /* set up initial mappings */
+
+ init_highlight(TRUE, FALSE); /* set the default highlight groups */
+ TIME_MSG("init highlight");
+
+#ifdef FEAT_EVAL
+ /* Set the break level after the terminal is initialized. */
+ debug_break_level = params.use_debug_break_level;
+#endif
+
+ /* Reset 'loadplugins' for "-u NONE" before "--cmd" arguments.
+ * Allows for setting 'loadplugins' there. */
+ if (params.use_vimrc != NULL
+ && (STRCMP(params.use_vimrc, "NONE") == 0
+ || STRCMP(params.use_vimrc, "DEFAULTS") == 0))
+ p_lpl = FALSE;
+
+ /* Execute --cmd arguments. */
+ exe_pre_commands(&params);
+
+ /* Source startup scripts. */
+ source_startup_scripts(&params);
+
+#ifdef FEAT_MZSCHEME
+ /*
+ * Newer version of MzScheme (Racket) require earlier (trampolined)
+ * initialisation via scheme_main_setup.
+ * Implement this by initialising it as early as possible
+ * and splitting off remaining Vim main into vim_main2().
+ * Do source startup scripts, so that 'mzschemedll' can be set.
+ */
+ return mzscheme_main();
+#else
+ return vim_main2();
+#endif
+}
+#endif /* NO_VIM_MAIN */
+#endif /* PROTO */
+
+/*
+ * vim_main2() is needed for FEAT_MZSCHEME, but we define it always to keep
+ * things simple.
+ * It is also defined when NO_VIM_MAIN is defined, but then it's empty.
+ */
+ int
+vim_main2(void)
+{
+#ifndef NO_VIM_MAIN
+#ifdef FEAT_EVAL
+ /*
+ * Read all the plugin files.
+ * Only when compiled with +eval, since most plugins need it.
+ */
+ if (p_lpl)
+ {
+ char_u *rtp_copy = NULL;
+
+ /* First add all package directories to 'runtimepath', so that their
+ * autoload directories can be found. Only if not done already with a
+ * :packloadall command.
+ * Make a copy of 'runtimepath', so that source_runtime does not use
+ * the pack directories. */
+ if (!did_source_packages)
+ {
+ rtp_copy = vim_strsave(p_rtp);
+ add_pack_start_dirs();
+ }
+
+ source_in_path(rtp_copy == NULL ? p_rtp : rtp_copy,
+# ifdef VMS /* Somehow VMS doesn't handle the "**". */
+ (char_u *)"plugin/*.vim",
+# else
+ (char_u *)"plugin/**/*.vim",
+# endif
+ DIP_ALL | DIP_NOAFTER);
+ TIME_MSG("loading plugins");
+ vim_free(rtp_copy);
+
+ /* Only source "start" packages if not done already with a :packloadall
+ * command. */
+ if (!did_source_packages)
+ load_start_packages();
+ TIME_MSG("loading packages");
+
+# ifdef VMS /* Somehow VMS doesn't handle the "**". */
+ source_runtime((char_u *)"plugin/*.vim", DIP_ALL | DIP_AFTER);
+# else
+ source_runtime((char_u *)"plugin/**/*.vim", DIP_ALL | DIP_AFTER);
+# endif
+ TIME_MSG("loading after plugins");
+
+ }
+#endif
+
+#ifdef FEAT_DIFF
+ /* Decide about window layout for diff mode after reading vimrc. */
+ if (params.diff_mode && params.window_layout == 0)
+ {
+ if (diffopt_horizontal())
+ params.window_layout = WIN_HOR; /* use horizontal split */
+ else
+ params.window_layout = WIN_VER; /* use vertical split */
+ }
+#endif
+
+ /*
+ * Recovery mode without a file name: List swap files.
+ * This uses the 'dir' option, therefore it must be after the
+ * initializations.
+ */
+ if (recoverymode && params.fname == NULL)
+ {
+ recover_names(NULL, TRUE, 0, NULL);
+ mch_exit(0);
+ }
+
+ /*
+ * Set a few option defaults after reading .vimrc files:
+ * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'.
+ */
+ set_init_3();
+ TIME_MSG("inits 3");
+
+ /*
+ * "-n" argument: Disable swap file by setting 'updatecount' to 0.
+ * Note that this overrides anything from a vimrc file.
+ */
+ if (params.no_swap_file)
+ p_uc = 0;
+
+#ifdef FEAT_FKMAP
+ if (curwin->w_p_rl && p_altkeymap)
+ {
+ p_hkmap = FALSE; /* Reset the Hebrew keymap mode */
+# ifdef FEAT_ARABIC
+ curwin->w_p_arab = FALSE; /* Reset the Arabic keymap mode */
+# endif
+ p_fkmap = TRUE; /* Set the Farsi keymap mode */
+ }
+#endif
+
+#ifdef FEAT_GUI
+ if (gui.starting)
+ {
+#if defined(UNIX) || defined(VMS)
+ /* When something caused a message from a vimrc script, need to output
+ * an extra newline before the shell prompt. */
+ if (did_emsg || msg_didout)
+ putchar('\n');
+#endif
+
+ gui_start(); /* will set full_screen to TRUE */
+ TIME_MSG("starting GUI");
+
+ /* When running "evim" or "gvim -y" we need the menus, exit if we
+ * don't have them. */
+ if (!gui.in_use && params.evim_mode)
+ mch_exit(1);
+ }
+#endif
+
+#ifdef FEAT_VIMINFO
+ /*
+ * Read in registers, history etc, but not marks, from the viminfo file.
+ * This is where v:oldfiles gets filled.
+ */
+ if (*p_viminfo != NUL)
+ {
+ read_viminfo(NULL, VIF_WANT_INFO | VIF_GET_OLDFILES);
+ TIME_MSG("reading viminfo");
+ }
+#endif
+#ifdef FEAT_EVAL
+ /* It's better to make v:oldfiles an empty list than NULL. */
+ if (get_vim_var_list(VV_OLDFILES) == NULL)
+ set_vim_var_list(VV_OLDFILES, list_alloc());
+#endif
+
+#ifdef FEAT_QUICKFIX
+ /*
+ * "-q errorfile": Load the error file now.
+ * If the error file can't be read, exit before doing anything else.
+ */
+ if (params.edit_type == EDIT_QF)
+ {
+ char_u *enc = NULL;
+
+ enc = p_menc;
+ if (params.use_ef != NULL)
+ set_string_option_direct((char_u *)"ef", -1,
+ params.use_ef, OPT_FREE, SID_CARG);
+ vim_snprintf((char *)IObuff, IOSIZE, "cfile %s", p_ef);
+ if (qf_init(NULL, p_ef, p_efm, TRUE, IObuff, enc) < 0)
+ {
+ out_char('\n');
+ mch_exit(3);
+ }
+ TIME_MSG("reading errorfile");
+ }
+#endif
+
+ /*
+ * Start putting things on the screen.
+ * Scroll screen down before drawing over it
+ * Clear screen now, so file message will not be cleared.
+ */
+ starting = NO_BUFFERS;
+ no_wait_return = FALSE;
+ if (!exmode_active)
+ msg_scroll = FALSE;
+
+#ifdef FEAT_GUI
+ /*
+ * This seems to be required to make callbacks to be called now, instead
+ * of after things have been put on the screen, which then may be deleted
+ * when getting a resize callback.
+ * For the Mac this handles putting files dropped on the Vim icon to
+ * global_alist.
+ */
+ if (gui.in_use)
+ {
+ gui_wait_for_chars(50L, typebuf.tb_change_cnt);
+ TIME_MSG("GUI delay");
+ }
+#endif
+
+#if defined(FEAT_GUI_PHOTON) && defined(FEAT_CLIPBOARD)
+ qnx_clip_init();
+#endif
+
+#if defined(MACOS_X) && defined(FEAT_CLIPBOARD)
+ clip_init(TRUE);
+#endif
+
+#ifdef FEAT_XCLIPBOARD
+ /* Start using the X clipboard, unless the GUI was started. */
+# ifdef FEAT_GUI
+ if (!gui.in_use)
+# endif
+ {
+ setup_term_clip();
+ TIME_MSG("setup clipboard");
+ }
+#endif
+
+#ifdef FEAT_CLIENTSERVER
+ /* Prepare for being a Vim server. */
+ prepare_server(&params);
+#endif
+
+ /*
+ * If "-" argument given: Read file from stdin.
+ * Do this before starting Raw mode, because it may change things that the
+ * writing end of the pipe doesn't like, e.g., in case stdin and stderr
+ * are the same terminal: "cat | vim -".
+ * Using autocommands here may cause trouble...
+ */
+ if (params.edit_type == EDIT_STDIN && !recoverymode)
+ read_stdin();
+
+#if defined(UNIX) || defined(VMS)
+ /* When switching screens and something caused a message from a vimrc
+ * script, need to output an extra newline on exit. */
+ if ((did_emsg || msg_didout) && *T_TI != NUL)
+ newline_on_exit = TRUE;
+#endif
+
+ /*
+ * When done something that is not allowed or error message call
+ * wait_return. This must be done before starttermcap(), because it may
+ * switch to another screen. It must be done after settmode(TMODE_RAW),
+ * because we want to react on a single key stroke.
+ * Call settmode and starttermcap here, so the T_KS and T_TI may be
+ * defined by termcapinit and redefined in .exrc.
+ */
+ settmode(TMODE_RAW);
+ TIME_MSG("setting raw mode");
+
+ if (need_wait_return || msg_didany)
+ {
+ wait_return(TRUE);
+ TIME_MSG("waiting for return");
+ }
+
+ starttermcap(); /* start termcap if not done by wait_return() */
+ TIME_MSG("start termcap");
+
+#ifdef FEAT_MOUSE
+ setmouse(); /* may start using the mouse */
+#endif
+ if (scroll_region)
+ scroll_region_reset(); /* In case Rows changed */
+ scroll_start(); /* may scroll the screen to the right position */
+
+#if defined(FEAT_TITLE) && (defined(UNIX) || defined(VMS) || defined(MACOS_X))
+ term_push_title(SAVE_RESTORE_BOTH);
+#endif
+
+ /*
+ * Don't clear the screen when starting in Ex mode, unless using the GUI.
+ */
+ if (exmode_active
+#ifdef FEAT_GUI
+ && !gui.in_use
+#endif
+ )
+ must_redraw = CLEAR;
+ else
+ {
+ screenclear(); /* clear screen */
+ TIME_MSG("clearing screen");
+ }
+
+#ifdef FEAT_CRYPT
+ if (params.ask_for_key)
+ {
+ crypt_check_current_method();
+ (void)crypt_get_key(TRUE, TRUE);
+ TIME_MSG("getting crypt key");
+ }
+#endif
+
+ no_wait_return = TRUE;
+
+ /*
+ * Create the requested number of windows and edit buffers in them.
+ * Also does recovery if "recoverymode" set.
+ */
+ create_windows(&params);
+ TIME_MSG("opening buffers");
+
+#ifdef FEAT_EVAL
+ /* clear v:swapcommand */
+ set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
+#endif
+
+ /* Ex starts at last line of the file */
+ if (exmode_active)
+ curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
+
+ apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
+ TIME_MSG("BufEnter autocommands");
+ setpcmark();
+
+#ifdef FEAT_QUICKFIX
+ /*
+ * When started with "-q errorfile" jump to first error now.
+ */
+ if (params.edit_type == EDIT_QF)
+ {
+ qf_jump(NULL, 0, 0, FALSE);
+ TIME_MSG("jump to first error");
+ }
+#endif
+
+ /*
+ * If opened more than one window, start editing files in the other
+ * windows.
+ */
+ edit_buffers(&params, start_dir);
+ vim_free(start_dir);
+
+#ifdef FEAT_DIFF
+ if (params.diff_mode)
+ {
+ win_T *wp;
+
+ /* set options in each window for "vimdiff". */
+ FOR_ALL_WINDOWS(wp)
+ diff_win_options(wp, TRUE);
+ }
+#endif
+
+ /*
+ * Shorten any of the filenames, but only when absolute.
+ */
+ shorten_fnames(FALSE);
+
+ /*
+ * Need to jump to the tag before executing the '-c command'.
+ * Makes "vim -c '/return' -t main" work.
+ */
+ if (params.tagname != NULL)
+ {
+#if defined(HAS_SWAP_EXISTS_ACTION)
+ swap_exists_did_quit = FALSE;
+#endif
+
+ vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname);
+ do_cmdline_cmd(IObuff);
+ TIME_MSG("jumping to tag");
+
+#if defined(HAS_SWAP_EXISTS_ACTION)
+ /* If the user doesn't want to edit the file then we quit here. */
+ if (swap_exists_did_quit)
+ getout(1);
+#endif
+ }
+
+ /* Execute any "+", "-c" and "-S" arguments. */
+ if (params.n_commands > 0)
+ exe_commands(&params);
+
+ /* Must come before the may_req_ calls. */
+ starting = 0;
+
+#if defined(FEAT_TERMRESPONSE)
+ /* Must be done before redrawing, puts a few characters on the screen. */
+ may_req_ambiguous_char_width();
+#endif
+
+ RedrawingDisabled = 0;
+ redraw_all_later(NOT_VALID);
+ no_wait_return = FALSE;
+
+ /* 'autochdir' has been postponed */
+ DO_AUTOCHDIR;
+
+#ifdef FEAT_TERMRESPONSE
+ /* Requesting the termresponse is postponed until here, so that a "-c q"
+ * argument doesn't make it appear in the shell Vim was started from. */
+ may_req_termresponse();
+
+ may_req_bg_color();
+#endif
+
+ /* start in insert mode */
+ if (p_im)
+ need_start_insertmode = TRUE;
+
+#ifdef FEAT_EVAL
+ set_vim_var_nr(VV_VIM_DID_ENTER, 1L);
+#endif
+ apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
+ TIME_MSG("VimEnter autocommands");
+
+#if defined(FEAT_EVAL) && defined(FEAT_CLIPBOARD)
+ /* Adjust default register name for "unnamed" in 'clipboard'. Can only be
+ * done after the clipboard is available and all initial commands that may
+ * modify the 'clipboard' setting have run; i.e. just before entering the
+ * main loop. */
+ {
+ int default_regname = 0;
+
+ adjust_clip_reg(&default_regname);
+ set_reg_var(default_regname);
+ }
+#endif
+
+#if defined(FEAT_DIFF)
+ /* When a startup script or session file setup for diff'ing and
+ * scrollbind, sync the scrollbind now. */
+ if (curwin->w_p_diff && curwin->w_p_scb)
+ {
+ update_topline();
+ check_scrollbind((linenr_T)0, 0L);
+ TIME_MSG("diff scrollbinding");
+ }
+#endif
+
+#if defined(WIN3264) && !defined(FEAT_GUI_W32)
+ mch_set_winsize_now(); /* Allow winsize changes from now on */
+#endif
+
+#if defined(FEAT_GUI)
+ /* When tab pages were created, may need to update the tab pages line and
+ * scrollbars. This is skipped while creating them. */
+ if (first_tabpage->tp_next != NULL)
+ {
+ out_flush();
+ gui_init_which_components(NULL);
+ gui_update_scrollbars(TRUE);
+ }
+ need_mouse_correct = TRUE;
+#endif
+
+ /* If ":startinsert" command used, stuff a dummy command to be able to
+ * call normal_cmd(), which will then start Insert mode. */
+ if (restart_edit != 0)
+ stuffcharReadbuff(K_NOP);
+
+#ifdef FEAT_NETBEANS_INTG
+ if (netbeansArg != NULL && strncmp("-nb", netbeansArg, 3) == 0)
+ {
+# ifdef FEAT_GUI
+# if !defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK) \
+ && !defined(FEAT_GUI_W32)
+ if (gui.in_use)
+ {
+ mch_errmsg(_("netbeans is not supported with this GUI\n"));
+ mch_exit(2);
+ }
+# endif
+# endif
+ /* Tell the client that it can start sending commands. */
+ netbeans_open(netbeansArg + 3, TRUE);
+ }
+#endif
+
+ TIME_MSG("before starting main loop");
+
+ /*
+ * Call the main command loop. This never returns.
+ */
+ main_loop(FALSE, FALSE);
+
+#endif /* NO_VIM_MAIN */
+
+ return 0;
+}
+
+/*
+ * Initialisation shared by main() and some tests.
+ */
+ void
+common_init(mparm_T *paramp)
+{
+ cmdline_init();
+
+ (void)mb_init(); /* init mb_bytelen_tab[] to ones */
+#ifdef FEAT_EVAL
+ eval_init(); /* init global variables */
+#endif
+
+#ifdef __QNXNTO__
+ qnx_init(); /* PhAttach() for clipboard, (and gui) */
+#endif
+
+ /* Init the table of Normal mode commands. */
+ init_normal_cmds();
+
+ /*
+ * Allocate space for the generic buffers (needed for set_init_1() and
+ * emsg()).
+ */
+ if ((IObuff = alloc(IOSIZE)) == NULL
+ || (NameBuff = alloc(MAXPATHL)) == NULL)
+ mch_exit(0);
+ TIME_MSG("Allocated generic buffers");
+
+#ifdef NBDEBUG
+ /* Wait a moment for debugging NetBeans. Must be after allocating
+ * NameBuff. */
+ nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL");
+ nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20);
+ TIME_MSG("NetBeans debug wait");
+#endif
+
+#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
+ /*
+ * Setup to use the current locale (for ctype() and many other things).
+ * NOTE: Translated messages with encodings other than latin1 will not
+ * work until set_init_1() has been called!
+ */
+ init_locale();
+ TIME_MSG("locale set");
+#endif
+
+#ifdef FEAT_GUI
+ gui.dofork = TRUE; /* default is to use fork() */
+#endif
+
+ /*
+ * Do a first scan of the arguments in "argv[]":
+ * -display or --display
+ * --server...
+ * --socketid
+ * --windowid
+ */
+ early_arg_scan(paramp);
+
+#if defined(FEAT_GUI)
+ /* Prepare for possibly starting GUI sometime */
+ gui_prepare(&paramp->argc, paramp->argv);
+ TIME_MSG("GUI prepared");
+#endif
+
+#ifdef FEAT_CLIPBOARD
+ clip_init(FALSE); /* Initialise clipboard stuff */
+ TIME_MSG("clipboard setup");
+#endif
+
+ /*
+ * Check if we have an interactive window.
+ * On the Amiga: If there is no window, we open one with a newcli command
+ * (needed for :! to * work). mch_check_win() will also handle the -d or
+ * -dev argument.
+ */
+ stdout_isatty = (mch_check_win(paramp->argc, paramp->argv) != FAIL);
+ TIME_MSG("window checked");
+
+ /*
+ * Allocate the first window and buffer.
+ * Can't do anything without it, exit when it fails.
+ */
+ if (win_alloc_first() == FAIL)
+ mch_exit(0);
+
+ init_yank(); /* init yank buffers */
+
+ alist_init(&global_alist); /* Init the argument list to empty. */
+ global_alist.id = 0;
+
+ /*
+ * Set the default values for the options.
+ * NOTE: Non-latin1 translated messages are working only after this,
+ * because this is where "has_mbyte" will be set, which is used by
+ * msg_outtrans_len_attr().
+ * First find out the home directory, needed to expand "~" in options.
+ */
+ init_homedir(); /* find real value of $HOME */
+ set_init_1(paramp->clean);
+ TIME_MSG("inits 1");
+
+#ifdef FEAT_EVAL
+ set_lang_var(); /* set v:lang and v:ctype */
+#endif
+
+#ifdef FEAT_SIGNS
+ init_signs();
+#endif
+}
+
+/*
+ * Return TRUE when the --not-a-term argument was found.
+ */
+ int
+is_not_a_term()
+{
+ return params.not_a_term;
+}
+
+/*
+ * Main loop: Execute Normal mode commands until exiting Vim.
+ * Also used to handle commands in the command-line window, until the window
+ * is closed.
+ * Also used to handle ":visual" command after ":global": execute Normal mode
+ * commands, return when entering Ex mode. "noexmode" is TRUE then.
+ */
+ void
+main_loop(
+ int cmdwin, /* TRUE when working in the command-line window */
+ int noexmode) /* TRUE when return on entering Ex mode */
+{
+ oparg_T oa; /* operator arguments */
+ volatile int previous_got_int = FALSE; /* "got_int" was TRUE */
+#ifdef FEAT_CONCEAL
+ /* these are static to avoid a compiler warning */
+ static linenr_T conceal_old_cursor_line = 0;
+ static linenr_T conceal_new_cursor_line = 0;
+ static int conceal_update_lines = FALSE;
+#endif
+
+#if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
+ /* Setup to catch a terminating error from the X server. Just ignore
+ * it, restore the state and continue. This might not always work
+ * properly, but at least we don't exit unexpectedly when the X server
+ * exits while Vim is running in a console. */
+ if (!cmdwin && !noexmode && SETJMP(x_jump_env))
+ {
+ State = NORMAL;
+ VIsual_active = FALSE;
+ got_int = TRUE;
+ need_wait_return = FALSE;
+ global_busy = FALSE;
+ exmode_active = 0;
+ skip_redraw = FALSE;
+ RedrawingDisabled = 0;
+ no_wait_return = 0;
+ vgetc_busy = 0;
+# ifdef FEAT_EVAL
+ emsg_skip = 0;
+# endif
+ emsg_off = 0;
+# ifdef FEAT_MOUSE
+ setmouse();
+# endif
+ settmode(TMODE_RAW);
+ starttermcap();
+ scroll_start();
+ redraw_later_clear();
+ }
+#endif
+
+ clear_oparg(&oa);
+ while (!cmdwin
+#ifdef FEAT_CMDWIN
+ || cmdwin_result == 0
+#endif
+ )
+ {
+ if (stuff_empty())
+ {
+ did_check_timestamps = FALSE;
+ if (need_check_timestamps)
+ check_timestamps(FALSE);
+ if (need_wait_return) /* if wait_return still needed ... */
+ wait_return(FALSE); /* ... call it now */
+ if (need_start_insertmode && goto_im() && !VIsual_active)
+ {
+ need_start_insertmode = FALSE;
+ stuffReadbuff((char_u *)"i"); /* start insert mode next */
+ /* skip the fileinfo message now, because it would be shown
+ * after insert mode finishes! */
+ need_fileinfo = FALSE;
+ }
+ }
+
+ /* Reset "got_int" now that we got back to the main loop. Except when
+ * inside a ":g/pat/cmd" command, then the "got_int" needs to abort
+ * the ":g" command.
+ * For ":g/pat/vi" we reset "got_int" when used once. When used
+ * a second time we go back to Ex mode and abort the ":g" command. */
+ if (got_int)
+ {
+ if (noexmode && global_busy && !exmode_active && previous_got_int)
+ {
+ /* Typed two CTRL-C in a row: go back to ex mode as if "Q" was
+ * used and keep "got_int" set, so that it aborts ":g". */
+ exmode_active = EXMODE_NORMAL;
+ State = NORMAL;
+ }
+ else if (!global_busy || !exmode_active)
+ {
+ if (!quit_more)
+ (void)vgetc(); /* flush all buffers */
+ got_int = FALSE;
+ }
+ previous_got_int = TRUE;
+ }
+ else
+ previous_got_int = FALSE;
+
+ if (!exmode_active)
+ msg_scroll = FALSE;
+ quit_more = FALSE;
+
+ /*
+ * If skip redraw is set (for ":" in wait_return()), don't redraw now.
+ * If there is nothing in the stuff_buffer or do_redraw is TRUE,
+ * update cursor and redraw.
+ */
+ if (skip_redraw || exmode_active)
+ skip_redraw = FALSE;
+ else if (do_redraw || stuff_empty())
+ {
+#ifdef FEAT_GUI
+ // If ui_breakcheck() was used a resize may have been postponed.
+ gui_may_resize_shell();
+#endif
+#ifdef HAVE_DROP_FILE
+ // If files were dropped while text was locked or the curbuf was
+ // locked, this would be a good time to handle the drop.
+ handle_any_postponed_drop();
+#endif
+#ifdef FEAT_CONCEAL
+ if (curwin->w_p_cole == 0)
+ conceal_update_lines = FALSE;
+#endif
+
+ /* Trigger CursorMoved if the cursor moved. */
+ if (!finish_op && (
+ has_cursormoved()
+#ifdef FEAT_CONCEAL
+ || curwin->w_p_cole > 0
+#endif
+ )
+ && !EQUAL_POS(last_cursormoved, curwin->w_cursor))
+ {
+ if (has_cursormoved())
+ apply_autocmds(EVENT_CURSORMOVED, NULL, NULL,
+ FALSE, curbuf);
+# ifdef FEAT_CONCEAL
+ if (curwin->w_p_cole > 0)
+ {
+ conceal_old_cursor_line = last_cursormoved.lnum;
+ conceal_new_cursor_line = curwin->w_cursor.lnum;
+ conceal_update_lines = TRUE;
+ }
+# endif
+ last_cursormoved = curwin->w_cursor;
+ }
+
+#if defined(FEAT_CONCEAL)
+ if (conceal_update_lines
+ && (conceal_old_cursor_line != conceal_new_cursor_line
+ || conceal_cursor_line(curwin)
+ || need_cursor_line_redraw))
+ {
+ if (conceal_old_cursor_line != conceal_new_cursor_line
+ && conceal_old_cursor_line != 0
+ && conceal_old_cursor_line
+ <= curbuf->b_ml.ml_line_count)
+ redrawWinline(curwin, conceal_old_cursor_line);
+ redrawWinline(curwin, conceal_new_cursor_line);
+ curwin->w_valid &= ~VALID_CROW;
+ need_cursor_line_redraw = FALSE;
+ }
+#endif
+
+ /* Trigger TextChanged if b:changedtick differs. */
+ if (!finish_op && has_textchanged()
+ && curbuf->b_last_changedtick != CHANGEDTICK(curbuf))
+ {
+ apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL, FALSE, curbuf);
+ curbuf->b_last_changedtick = CHANGEDTICK(curbuf);
+ }
+
+#if defined(FEAT_DIFF)
+ // Updating diffs from changed() does not always work properly,
+ // esp. updating folds. Do an update just before redrawing if
+ // needed.
+ if (curtab->tp_diff_update || curtab->tp_diff_invalid)
+ {
+ ex_diffupdate(NULL);
+ curtab->tp_diff_update = FALSE;
+ }
+
+ /* Scroll-binding for diff mode may have been postponed until
+ * here. Avoids doing it for every change. */
+ if (diff_need_scrollbind)
+ {
+ check_scrollbind((linenr_T)0, 0L);
+ diff_need_scrollbind = FALSE;
+ }
+#endif
+#if defined(FEAT_FOLDING)
+ /* Include a closed fold completely in the Visual area. */
+ foldAdjustVisual();
+#endif
+#ifdef FEAT_FOLDING
+ /*
+ * When 'foldclose' is set, apply 'foldlevel' to folds that don't
+ * contain the cursor.
+ * When 'foldopen' is "all", open the fold(s) under the cursor.
+ * This may mark the window for redrawing.
+ */
+ if (hasAnyFolding(curwin) && !char_avail())
+ {
+ foldCheckClose();
+ if (fdo_flags & FDO_ALL)
+ foldOpenCursor();
+ }
+#endif
+
+ /*
+ * Before redrawing, make sure w_topline is correct, and w_leftcol
+ * if lines don't wrap, and w_skipcol if lines wrap.
+ */
+ update_topline();
+ validate_cursor();
+
+ if (VIsual_active)
+ update_curbuf(INVERTED);/* update inverted part */
+ else if (must_redraw)
+ {
+ mch_disable_flush(); /* Stop issuing gui_mch_flush(). */
+ update_screen(0);
+ mch_enable_flush();
+ }
+ else if (redraw_cmdline || clear_cmdline)
+ showmode();
+ redraw_statuslines();
+#ifdef FEAT_TITLE
+ if (need_maketitle)
+ maketitle();
+#endif
+#ifdef FEAT_VIMINFO
+ curbuf->b_last_used = vim_time();
+#endif
+ /* display message after redraw */
+ if (keep_msg != NULL)
+ {
+ char_u *p;
+
+ /* msg_attr_keep() will set keep_msg to NULL, must free the
+ * string here. Don't reset keep_msg, msg_attr_keep() uses it
+ * to check for duplicates. */
+ p = keep_msg;
+ msg_attr((char *)p, keep_msg_attr);
+ vim_free(p);
+ }
+ if (need_fileinfo) /* show file info after redraw */
+ {
+ fileinfo(FALSE, TRUE, FALSE);
+ need_fileinfo = FALSE;
+ }
+
+ emsg_on_display = FALSE; /* can delete error message now */
+ did_emsg = FALSE;
+ msg_didany = FALSE; /* reset lines_left in msg_start() */
+ may_clear_sb_text(); /* clear scroll-back text on next msg */
+ showruler(FALSE);
+
+ setcursor();
+ cursor_on();
+
+ do_redraw = FALSE;
+
+#ifdef STARTUPTIME
+ /* Now that we have drawn the first screen all the startup stuff
+ * has been done, close any file for startup messages. */
+ if (time_fd != NULL)
+ {
+ TIME_MSG("first screen update");
+ TIME_MSG("--- VIM STARTED ---");
+ fclose(time_fd);
+ time_fd = NULL;
+ }
+#endif
+ }
+#ifdef FEAT_GUI
+ if (need_mouse_correct)
+ gui_mouse_correct();
+#endif
+
+ /*
+ * Update w_curswant if w_set_curswant has been set.
+ * Postponed until here to avoid computing w_virtcol too often.
+ */
+ update_curswant();
+
+#ifdef FEAT_EVAL
+ /*
+ * May perform garbage collection when waiting for a character, but
+ * only at the very toplevel. Otherwise we may be using a List or
+ * Dict internally somewhere.
+ * "may_garbage_collect" is reset in vgetc() which is invoked through
+ * do_exmode() and normal_cmd().
+ */
+ may_garbage_collect = (!cmdwin && !noexmode);
+#endif
+ /*
+ * If we're invoked as ex, do a round of ex commands.
+ * Otherwise, get and execute a normal mode command.
+ */
+ if (exmode_active)
+ {
+ if (noexmode) /* End of ":global/path/visual" commands */
+ return;
+ do_exmode(exmode_active == EXMODE_VIM);
+ }
+ else
+ {
+#ifdef FEAT_TERMINAL
+ if (term_use_loop()
+ && oa.op_type == OP_NOP && oa.regname == NUL
+ && !VIsual_active
+ && !skip_term_loop)
+ {
+ /* If terminal_loop() returns OK we got a key that is handled
+ * in Normal model. With FAIL we first need to position the
+ * cursor and the screen needs to be redrawn. */
+ if (terminal_loop(TRUE) == OK)
+ normal_cmd(&oa, TRUE);
+ }
+ else
+#endif
+ {
+#ifdef FEAT_TERMINAL
+ skip_term_loop = FALSE;
+#endif
+ normal_cmd(&oa, TRUE);
+ }
+ }
+ }
+}
+
+
+#if defined(USE_XSMP) || defined(FEAT_GUI) || defined(PROTO)
+/*
+ * Exit, but leave behind swap files for modified buffers.
+ */
+ void
+getout_preserve_modified(int exitval)
+{
+# if defined(SIGHUP) && defined(SIG_IGN)
+ /* Ignore SIGHUP, because a dropped connection causes a read error, which
+ * makes Vim exit and then handling SIGHUP causes various reentrance
+ * problems. */
+ signal(SIGHUP, SIG_IGN);
+# endif
+
+ ml_close_notmod(); /* close all not-modified buffers */
+ ml_sync_all(FALSE, FALSE); /* preserve all swap files */
+ ml_close_all(FALSE); /* close all memfiles, without deleting */
+ getout(exitval); /* exit Vim properly */
+}
+#endif
+
+
+/*
+ * Exit properly.
+ */
+ void
+getout(int exitval)
+{
+ exiting = TRUE;
+#if defined(FEAT_JOB_CHANNEL)
+ ch_log(NULL, "Exiting...");
+#endif
+
+ /* When running in Ex mode an error causes us to exit with a non-zero exit
+ * code. POSIX requires this, although it's not 100% clear from the
+ * standard. */
+ if (exmode_active)
+ exitval += ex_exitval;
+
+ /* Position the cursor on the last screen line, below all the text */
+#ifdef FEAT_GUI
+ if (!gui.in_use)
+#endif
+ windgoto((int)Rows - 1, 0);
+
+#if defined(FEAT_EVAL) || defined(FEAT_SYN_HL)
+ /* Optionally print hashtable efficiency. */
+ hash_debug_results();
+#endif
+
+#ifdef FEAT_GUI
+ msg_didany = FALSE;
+#endif
+
+ if (v_dying <= 1)
+ {
+ tabpage_T *tp;
+ tabpage_T *next_tp;
+ buf_T *buf;
+ win_T *wp;
+
+ /* Trigger BufWinLeave for all windows, but only once per buffer. */
+ for (tp = first_tabpage; tp != NULL; tp = next_tp)
+ {
+ next_tp = tp->tp_next;
+ FOR_ALL_WINDOWS_IN_TAB(tp, wp)
+ {
+ if (wp->w_buffer == NULL)
+ /* Autocmd must have close the buffer already, skip. */
+ continue;
+ buf = wp->w_buffer;
+ if (CHANGEDTICK(buf) != -1)
+ {
+ bufref_T bufref;
+
+ set_bufref(&bufref, buf);
+ apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname,
+ buf->b_fname, FALSE, buf);
+ if (bufref_valid(&bufref))
+ CHANGEDTICK(buf) = -1; /* note we did it already */
+
+ /* start all over, autocommands may mess up the lists */
+ next_tp = first_tabpage;
+ break;
+ }
+ }
+ }
+
+ /* Trigger BufUnload for buffers that are loaded */
+ FOR_ALL_BUFFERS(buf)
+ if (buf->b_ml.ml_mfp != NULL)
+ {
+ bufref_T bufref;
+
+ set_bufref(&bufref, buf);
+ apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
+ FALSE, buf);
+ if (!bufref_valid(&bufref))
+ /* autocmd deleted the buffer */
+ break;
+ }
+ apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
+ }
+
+#ifdef FEAT_VIMINFO
+ if (*p_viminfo != NUL)
+ /* Write out the registers, history, marks etc, to the viminfo file */
+ write_viminfo(NULL, FALSE);
+#endif
+
+ if (v_dying <= 1)
+ apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
+
+#ifdef FEAT_PROFILE
+ profile_dump();
+#endif
+
+ if (did_emsg
+#ifdef FEAT_GUI
+ || (gui.in_use && msg_didany && p_verbose > 0)
+#endif
+ )
+ {
+ /* give the user a chance to read the (error) message */
+ no_wait_return = FALSE;
+ wait_return(FALSE);
+ }
+
+ /* Position the cursor again, the autocommands may have moved it */
+#ifdef FEAT_GUI
+ if (!gui.in_use)
+#endif
+ windgoto((int)Rows - 1, 0);
+
+#ifdef FEAT_JOB_CHANNEL
+ job_stop_on_exit();
+#endif
+#ifdef FEAT_LUA
+ lua_end();
+#endif
+#ifdef FEAT_MZSCHEME
+ mzscheme_end();
+#endif
+#ifdef FEAT_TCL
+ tcl_end();
+#endif
+#ifdef FEAT_RUBY
+ ruby_end();
+#endif
+#ifdef FEAT_PYTHON
+ python_end();
+#endif
+#ifdef FEAT_PYTHON3
+ python3_end();
+#endif
+#ifdef FEAT_PERL
+ perl_end();
+#endif
+#if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
+ iconv_end();
+#endif
+#ifdef FEAT_NETBEANS_INTG
+ netbeans_end();
+#endif
+#ifdef FEAT_CSCOPE
+ cs_end();
+#endif
+#ifdef FEAT_EVAL
+ if (garbage_collect_at_exit)
+ garbage_collect(FALSE);
+#endif
+#if defined(WIN32)
+ free_cmd_argsW();
+#endif
+
+ mch_exit(exitval);
+}
+
+#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
+/*
+ * Setup to use the current locale (for ctype() and many other things).
+ */
+ static void
+init_locale(void)
+{
+ setlocale(LC_ALL, "");
+
+# ifdef FEAT_GUI_GTK
+ /* Tell Gtk not to change our locale settings. */
+ gtk_disable_setlocale();
+# endif
+# if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
+ /* Make sure strtod() uses a decimal point, not a comma. */
+ setlocale(LC_NUMERIC, "C");
+# endif
+
+# ifdef WIN32
+ /* Apparently MS-Windows printf() may cause a crash when we give it 8-bit
+ * text while it's expecting text in the current locale. This call avoids
+ * that. */
+ setlocale(LC_CTYPE, "C");
+# endif
+
+# ifdef FEAT_GETTEXT
+ {
+ int mustfree = FALSE;
+ char_u *p;
+
+# ifdef DYNAMIC_GETTEXT
+ /* Initialize the gettext library */
+ dyn_libintl_init();
+# endif
+ /* expand_env() doesn't work yet, because g_chartab[] is not
+ * initialized yet, call vim_getenv() directly */
+ p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
+ if (p != NULL && *p != NUL)
+ {
+ vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p);
+ bindtextdomain(VIMPACKAGE, (char *)NameBuff);
+ }
+ if (mustfree)
+ vim_free(p);
+ textdomain(VIMPACKAGE);
+ }
+# endif
+}
+#endif
+
+/*
+ * Get the name of the display, before gui_prepare() removes it from
+ * argv[]. Used for the xterm-clipboard display.
+ *
+ * Also find the --server... arguments and --socketid and --windowid
+ */
+ static void
+early_arg_scan(mparm_T *parmp UNUSED)
+{
+#if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER) \
+ || !defined(FEAT_NETBEANS_INTG)
+ int argc = parmp->argc;
+ char **argv = parmp->argv;
+ int i;
+
+ for (i = 1; i < argc; i++)
+ {
+ if (STRCMP(argv[i], "--") == 0)
+ break;
+# ifdef FEAT_XCLIPBOARD
+ else if (STRICMP(argv[i], "-display") == 0
+# if defined(FEAT_GUI_GTK)
+ || STRICMP(argv[i], "--display") == 0
+# endif
+ )
+ {
+ if (i == argc - 1)
+ mainerr_arg_missing((char_u *)argv[i]);
+ xterm_display = argv[++i];
+ }
+# endif
+# ifdef FEAT_CLIENTSERVER
+ else if (STRICMP(argv[i], "--servername") == 0)
+ {
+ if (i == argc - 1)
+ mainerr_arg_missing((char_u *)argv[i]);
+ parmp->serverName_arg = (char_u *)argv[++i];
+ }
+ else if (STRICMP(argv[i], "--serverlist") == 0)
+ parmp->serverArg = TRUE;
+ else if (STRNICMP(argv[i], "--remote", 8) == 0)
+ {
+ parmp->serverArg = TRUE;
+# ifdef FEAT_GUI
+ if (strstr(argv[i], "-wait") != 0)
+ /* don't fork() when starting the GUI to edit files ourself */
+ gui.dofork = FALSE;
+# endif
+ }
+# endif
+
+# if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
+# ifdef FEAT_GUI_W32
+ else if (STRICMP(argv[i], "--windowid") == 0)
+# else
+ else if (STRICMP(argv[i], "--socketid") == 0)
+# endif
+ {
+ long_u id;
+ int count;
+
+ if (i == argc - 1)
+ mainerr_arg_missing((char_u *)argv[i]);
+ if (STRNICMP(argv[i+1], "0x", 2) == 0)
+ count = sscanf(&(argv[i + 1][2]), SCANF_HEX_LONG_U, &id);
+ else
+ count = sscanf(argv[i + 1], SCANF_DECIMAL_LONG_U, &id);
+ if (count != 1)
+ mainerr(ME_INVALID_ARG, (char_u *)argv[i]);
+ else
+# ifdef FEAT_GUI_W32
+ win_socket_id = id;
+# else
+ gtk_socket_id = id;
+# endif
+ i++;
+ }
+# endif
+# ifdef FEAT_GUI_GTK
+ else if (STRICMP(argv[i], "--echo-wid") == 0)
+ echo_wid_arg = TRUE;
+# endif
+# ifndef FEAT_NETBEANS_INTG
+ else if (strncmp(argv[i], "-nb", (size_t)3) == 0)
+ {
+ mch_errmsg(_("'-nb' cannot be used: not enabled at compile time\n"));
+ mch_exit(2);
+ }
+# endif
+
+ }
+#endif
+}
+
+#ifndef NO_VIM_MAIN
+/*
+ * Get a (optional) count for a Vim argument.
+ */
+ static int
+get_number_arg(
+ char_u *p, /* pointer to argument */
+ int *idx, /* index in argument, is incremented */
+ int def) /* default value */
+{
+ if (vim_isdigit(p[*idx]))
+ {
+ def = atoi((char *)&(p[*idx]));
+ while (vim_isdigit(p[*idx]))
+ *idx = *idx + 1;
+ }
+ return def;
+}
+
+/*
+ * Check for: [r][e][g][vi|vim|view][diff][ex[im]] (sort of)
+ * If the executable name starts with "r" we disable shell commands.
+ * If the next character is "e" we run in Easy mode.
+ * If the next character is "g" we run the GUI version.
+ * If the next characters are "view" we start in readonly mode.
+ * If the next characters are "diff" or "vimdiff" we start in diff mode.
+ * If the next characters are "ex" we start in Ex mode. If it's followed
+ * by "im" use improved Ex mode.
+ */
+ static void
+parse_command_name(mparm_T *parmp)
+{
+ char_u *initstr;
+
+ initstr = gettail((char_u *)parmp->argv[0]);
+
+#ifdef FEAT_GUI_MAC
+ /* An issue has been seen when launching Vim in such a way that
+ * $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the
+ * executable or a symbolic link of it. Until this issue is resolved
+ * we prohibit the GUI from being used.
+ */
+ if (STRCMP(initstr, parmp->argv[0]) == 0)
+ disallow_gui = TRUE;
+
+ /* TODO: On MacOS X default to gui if argv[0] ends in:
+ * /Vim.app/Contents/MacOS/Vim */
+#endif
+
+#ifdef FEAT_EVAL
+ set_vim_var_string(VV_PROGNAME, initstr, -1);
+ set_progpath((char_u *)parmp->argv[0]);
+#endif
+
+ if (TOLOWER_ASC(initstr[0]) == 'r')
+ {
+ restricted = TRUE;
+ ++initstr;
+ }
+
+ /* Use evim mode for "evim" and "egvim", not for "editor". */
+ if (TOLOWER_ASC(initstr[0]) == 'e'
+ && (TOLOWER_ASC(initstr[1]) == 'v'
+ || TOLOWER_ASC(initstr[1]) == 'g'))
+ {
+#ifdef FEAT_GUI
+ gui.starting = TRUE;
+#endif
+ parmp->evim_mode = TRUE;
+ ++initstr;
+ }
+
+ /* "gvim" starts the GUI. Also accept "Gvim" for MS-Windows. */
+ if (TOLOWER_ASC(initstr[0]) == 'g')
+ {
+ main_start_gui();
+#ifdef FEAT_GUI
+ ++initstr;
+#endif
+ }
+
+ if (STRNICMP(initstr, "view", 4) == 0)
+ {
+ readonlymode = TRUE;
+ curbuf->b_p_ro = TRUE;
+ p_uc = 10000; /* don't update very often */
+ initstr += 4;
+ }
+ else if (STRNICMP(initstr, "vim", 3) == 0)
+ initstr += 3;
+
+ // Catch "[r][g]vimdiff" and "[r][g]viewdiff".
+ if (STRICMP(initstr, "diff") == 0)
+ {
+#ifdef FEAT_DIFF
+ parmp->diff_mode = TRUE;
+#else
+ mch_errmsg(_("This Vim was not compiled with the diff feature."));
+ mch_errmsg("\n");
+ mch_exit(2);
+#endif
+ }
+
+ // Checking for "ex" here may catch some weir names, such as "vimex" or
+ // "viewex", we assume the user knows that.
+ if (STRNICMP(initstr, "ex", 2) == 0)
+ {
+ if (STRNICMP(initstr + 2, "im", 2) == 0)
+ exmode_active = EXMODE_VIM;
+ else
+ exmode_active = EXMODE_NORMAL;
+ change_compatible(TRUE); // set 'compatible'
+ }
+}
+
+/*
+ * Scan the command line arguments.
+ */
+ static void
+command_line_scan(mparm_T *parmp)
+{
+ int argc = parmp->argc;
+ char **argv = parmp->argv;
+ int argv_idx; /* index in argv[n][] */
+ int had_minmin = FALSE; /* found "--" argument */
+ int want_argument; /* option argument with argument */
+ int c;
+ char_u *p = NULL;
+ long n;
+
+ --argc;
+ ++argv;
+ argv_idx = 1; /* active option letter is argv[0][argv_idx] */
+ while (argc > 0)
+ {
+ /*
+ * "+" or "+{number}" or "+/{pat}" or "+{command}" argument.
+ */
+ if (argv[0][0] == '+' && !had_minmin)
+ {
+ if (parmp->n_commands >= MAX_ARG_CMDS)
+ mainerr(ME_EXTRA_CMD, NULL);
+ argv_idx = -1; /* skip to next argument */
+ if (argv[0][1] == NUL)
+ parmp->commands[parmp->n_commands++] = (char_u *)"$";
+ else
+ parmp->commands[parmp->n_commands++] = (char_u *)&(argv[0][1]);
+ }
+
+ /*
+ * Optional argument.
+ */
+ else if (argv[0][0] == '-' && !had_minmin)
+ {
+ want_argument = FALSE;
+ c = argv[0][argv_idx++];
+#ifdef VMS
+ /*
+ * VMS only uses upper case command lines. Interpret "-X" as "-x"
+ * and "-/X" as "-X".
+ */
+ if (c == '/')
+ {
+ c = argv[0][argv_idx++];
+ c = TOUPPER_ASC(c);
+ }
+ else
+ c = TOLOWER_ASC(c);
+#endif
+ switch (c)
+ {
+ case NUL: /* "vim -" read from stdin */
+ /* "ex -" silent mode */
+ if (exmode_active)
+ silent_mode = TRUE;
+ else
+ {
+ if (parmp->edit_type != EDIT_NONE)
+ mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
+ parmp->edit_type = EDIT_STDIN;
+ read_cmd_fd = 2; /* read from stderr instead of stdin */
+ }
+ argv_idx = -1; /* skip to next argument */
+ break;
+
+ case '-': /* "--" don't take any more option arguments */
+ /* "--help" give help message */
+ /* "--version" give version message */
+ /* "--clean" clean context */
+ /* "--literal" take files literally */
+ /* "--nofork" don't fork */
+ /* "--not-a-term" don't warn for not a term */
+ /* "--ttyfail" exit if not a term */
+ /* "--noplugin[s]" skip plugins */
+ /* "--cmd <cmd>" execute cmd before vimrc */
+ if (STRICMP(argv[0] + argv_idx, "help") == 0)
+ usage();
+ else if (STRICMP(argv[0] + argv_idx, "version") == 0)
+ {
+ Columns = 80; /* need to init Columns */
+ info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
+ list_version();
+ msg_putchar('\n');
+ msg_didout = FALSE;
+ mch_exit(0);
+ }
+ else if (STRNICMP(argv[0] + argv_idx, "clean", 5) == 0)
+ {
+ parmp->use_vimrc = (char_u *)"DEFAULTS";
+#ifdef FEAT_GUI
+ use_gvimrc = (char_u *)"NONE";
+#endif
+ parmp->clean = TRUE;
+ set_option_value((char_u *)"vif", 0L, (char_u *)"NONE", 0);
+ }
+ else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0)
+ {
+#ifdef EXPAND_FILENAMES
+ parmp->literal = TRUE;
+#endif
+ }
+ else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0)
+ {
+#ifdef FEAT_GUI
+ gui.dofork = FALSE; /* don't fork() when starting GUI */
+#endif
+ }
+ else if (STRNICMP(argv[0] + argv_idx, "noplugin", 8) == 0)
+ p_lpl = FALSE;
+ else if (STRNICMP(argv[0] + argv_idx, "not-a-term", 10) == 0)
+ parmp->not_a_term = TRUE;
+ else if (STRNICMP(argv[0] + argv_idx, "ttyfail", 7) == 0)
+ parmp->tty_fail = TRUE;
+ else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0)
+ {
+ want_argument = TRUE;
+ argv_idx += 3;
+ }
+ else if (STRNICMP(argv[0] + argv_idx, "startuptime", 11) == 0)
+ {
+ want_argument = TRUE;
+ argv_idx += 11;
+ }
+#ifdef FEAT_CLIENTSERVER
+ else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0)
+ ; /* already processed -- no arg */
+ else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0
+ || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0)
+ {
+ /* already processed -- snatch the following arg */
+ if (argc > 1)
+ {
+ --argc;
+ ++argv;
+ }
+ }
+#endif
+#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
+# ifdef FEAT_GUI_GTK
+ else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0)
+# else
+ else if (STRNICMP(argv[0] + argv_idx, "windowid", 8) == 0)
+# endif
+ {
+ /* already processed -- snatch the following arg */
+ if (argc > 1)
+ {
+ --argc;
+ ++argv;
+ }
+ }
+#endif
+#ifdef FEAT_GUI_GTK
+ else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0)
+ {
+ /* already processed, skip */
+ }
+#endif
+ else
+ {
+ if (argv[0][argv_idx])
+ mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
+ had_minmin = TRUE;
+ }
+ if (!want_argument)
+ argv_idx = -1; /* skip to next argument */
+ break;
+
+ case 'A': /* "-A" start in Arabic mode */
+#ifdef FEAT_ARABIC
+ set_option_value((char_u *)"arabic", 1L, NULL, 0);
+#else
+ mch_errmsg(_(e_noarabic));
+ mch_exit(2);
+#endif
+ break;
+
+ case 'b': /* "-b" binary mode */
+ /* Needs to be effective before expanding file names, because
+ * for Win32 this makes us edit a shortcut file itself,
+ * instead of the file it links to. */
+ set_options_bin(curbuf->b_p_bin, 1, 0);
+ curbuf->b_p_bin = 1; /* binary file I/O */
+ break;
+
+ case 'C': /* "-C" Compatible */
+ change_compatible(TRUE);
+ has_dash_c_arg = TRUE;
+ break;
+
+ case 'e': /* "-e" Ex mode */
+ exmode_active = EXMODE_NORMAL;
+ break;
+
+ case 'E': /* "-E" Improved Ex mode */
+ exmode_active = EXMODE_VIM;
+ break;
+
+ case 'f': /* "-f" GUI: run in foreground. Amiga: open
+ window directly, not with newcli */
+#ifdef FEAT_GUI
+ gui.dofork = FALSE; /* don't fork() when starting GUI */
+#endif
+ break;
+
+ case 'g': /* "-g" start GUI */
+ main_start_gui();
+ break;
+
+ case 'F': /* "-F" start in Farsi mode: rl + fkmap set */
+#ifdef FEAT_FKMAP
+ p_fkmap = TRUE;
+ set_option_value((char_u *)"rl", 1L, NULL, 0);
+#else
+ mch_errmsg(_(e_nofarsi));
+ mch_exit(2);
+#endif
+ break;
+
+ case '?': /* "-?" give help message (for MS-Windows) */
+ case 'h': /* "-h" give help message */
+#ifdef FEAT_GUI_GNOME
+ /* Tell usage() to exit for "gvim". */
+ gui.starting = FALSE;
+#endif
+ usage();
+ break;
+
+ case 'H': /* "-H" start in Hebrew mode: rl + hkmap set */
+#ifdef FEAT_RIGHTLEFT
+ p_hkmap = TRUE;
+ set_option_value((char_u *)"rl", 1L, NULL, 0);
+#else
+ mch_errmsg(_(e_nohebrew));
+ mch_exit(2);
+#endif
+ break;
+
+ case 'l': /* "-l" lisp mode, 'lisp' and 'showmatch' on */
+#ifdef FEAT_LISP
+ set_option_value((char_u *)"lisp", 1L, NULL, 0);
+ p_sm = TRUE;
+#endif
+ break;
+
+ case 'M': /* "-M" no changes or writing of files */
+ reset_modifiable();
+ /* FALLTHROUGH */
+
+ case 'm': /* "-m" no writing of files */
+ p_write = FALSE;
+ break;
+
+ case 'y': /* "-y" easy mode */
+#ifdef FEAT_GUI
+ gui.starting = TRUE; /* start GUI a bit later */
+#endif
+ parmp->evim_mode = TRUE;
+ break;
+
+ case 'N': /* "-N" Nocompatible */
+ change_compatible(FALSE);
+ break;
+
+ case 'n': /* "-n" no swap file */
+#ifdef FEAT_NETBEANS_INTG
+ /* checking for "-nb", netbeans parameters */
+ if (argv[0][argv_idx] == 'b')
+ {
+ netbeansArg = argv[0];
+ argv_idx = -1; /* skip to next argument */
+ }
+ else
+#endif
+ parmp->no_swap_file = TRUE;
+ break;
+
+ case 'p': /* "-p[N]" open N tab pages */
+#ifdef TARGET_API_MAC_OSX
+ /* For some reason on MacOS X, an argument like:
+ -psn_0_10223617 is passed in when invoke from Finder
+ or with the 'open' command */
+ if (argv[0][argv_idx] == 's')
+ {
+ argv_idx = -1; /* bypass full -psn */
+ main_start_gui();
+ break;
+ }
+#endif
+ /* default is 0: open window for each file */
+ parmp->window_count = get_number_arg((char_u *)argv[0],
+ &argv_idx, 0);
+ parmp->window_layout = WIN_TABS;
+ break;
+
+ case 'o': /* "-o[N]" open N horizontal split windows */
+ /* default is 0: open window for each file */
+ parmp->window_count = get_number_arg((char_u *)argv[0],
+ &argv_idx, 0);
+ parmp->window_layout = WIN_HOR;
+ break;
+
+ case 'O': /* "-O[N]" open N vertical split windows */
+ /* default is 0: open window for each file */
+ parmp->window_count = get_number_arg((char_u *)argv[0],
+ &argv_idx, 0);
+ parmp->window_layout = WIN_VER;
+ break;
+
+#ifdef FEAT_QUICKFIX
+ case 'q': /* "-q" QuickFix mode */
+ if (parmp->edit_type != EDIT_NONE)
+ mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
+ parmp->edit_type = EDIT_QF;
+ if (argv[0][argv_idx]) /* "-q{errorfile}" */
+ {
+ parmp->use_ef = (char_u *)argv[0] + argv_idx;
+ argv_idx = -1;
+ }
+ else if (argc > 1) /* "-q {errorfile}" */
+ want_argument = TRUE;
+ break;
+#endif
+
+ case 'R': /* "-R" readonly mode */
+ readonlymode = TRUE;
+ curbuf->b_p_ro = TRUE;
+ p_uc = 10000; /* don't update very often */
+ break;
+
+ case 'r': /* "-r" recovery mode */
+ case 'L': /* "-L" recovery mode */
+ recoverymode = 1;
+ break;
+
+ case 's':
+ if (exmode_active) /* "-s" silent (batch) mode */
+ silent_mode = TRUE;
+ else /* "-s {scriptin}" read from script file */
+ want_argument = TRUE;
+ break;
+
+ case 't': /* "-t {tag}" or "-t{tag}" jump to tag */
+ if (parmp->edit_type != EDIT_NONE)
+ mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
+ parmp->edit_type = EDIT_TAG;
+ if (argv[0][argv_idx]) /* "-t{tag}" */
+ {
+ parmp->tagname = (char_u *)argv[0] + argv_idx;
+ argv_idx = -1;
+ }
+ else /* "-t {tag}" */
+ want_argument = TRUE;
+ break;
+
+#ifdef FEAT_EVAL
+ case 'D': /* "-D" Debugging */
+ parmp->use_debug_break_level = 9999;
+ break;
+#endif
+#ifdef FEAT_DIFF
+ case 'd': /* "-d" 'diff' */
+# ifdef AMIGA
+ /* check for "-dev {device}" */
+ if (argv[0][argv_idx] == 'e' && argv[0][argv_idx + 1] == 'v')
+ want_argument = TRUE;
+ else
+# endif
+ parmp->diff_mode = TRUE;
+ break;
+#endif
+ case 'V': /* "-V{N}" Verbose level */
+ /* default is 10: a little bit verbose */
+ p_verbose = get_number_arg((char_u *)argv[0], &argv_idx, 10);
+ if (argv[0][argv_idx] != NUL)
+ {
+ set_option_value((char_u *)"verbosefile", 0L,
+ (char_u *)argv[0] + argv_idx, 0);
+ argv_idx = (int)STRLEN(argv[0]);
+ }
+ break;
+
+ case 'v': /* "-v" Vi-mode (as if called "vi") */
+ exmode_active = 0;
+#ifdef FEAT_GUI
+ gui.starting = FALSE; /* don't start GUI */
+#endif
+ break;
+
+ case 'w': /* "-w{number}" set window height */
+ /* "-w {scriptout}" write to script */
+ if (vim_isdigit(((char_u *)argv[0])[argv_idx]))
+ {
+ n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
+ set_option_value((char_u *)"window", n, NULL, 0);
+ break;
+ }
+ want_argument = TRUE;
+ break;
+
+#ifdef FEAT_CRYPT
+ case 'x': /* "-x" encrypted reading/writing of files */
+ parmp->ask_for_key = TRUE;
+ break;
+#endif
+
+ case 'X': /* "-X" don't connect to X server */
+#if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
+ x_no_connect = TRUE;
+#endif
+ break;
+
+ case 'Z': /* "-Z" restricted mode */
+ restricted = TRUE;
+ break;
+
+ case 'c': /* "-c{command}" or "-c {command}" execute
+ command */
+ if (argv[0][argv_idx] != NUL)
+ {
+ if (parmp->n_commands >= MAX_ARG_CMDS)
+ mainerr(ME_EXTRA_CMD, NULL);
+ parmp->commands[parmp->n_commands++] = (char_u *)argv[0]
+ + argv_idx;
+ argv_idx = -1;
+ break;
+ }
+ /* FALLTHROUGH */
+ case 'S': /* "-S {file}" execute Vim script */
+ case 'i': /* "-i {viminfo}" use for viminfo */
+#ifndef FEAT_DIFF
+ case 'd': /* "-d {device}" device (for Amiga) */
+#endif
+ case 'T': /* "-T {terminal}" terminal name */
+ case 'u': /* "-u {vimrc}" vim inits file */
+ case 'U': /* "-U {gvimrc}" gvim inits file */
+ case 'W': /* "-W {scriptout}" overwrite */
+#ifdef FEAT_GUI_W32
+ case 'P': /* "-P {parent title}" MDI parent */
+#endif
+ want_argument = TRUE;
+ break;
+
+ default:
+ mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
+ }
+
+ /*
+ * Handle option arguments with argument.
+ */
+ if (want_argument)
+ {
+ /*
+ * Check for garbage immediately after the option letter.
+ */
+ if (argv[0][argv_idx] != NUL)
+ mainerr(ME_GARBAGE, (char_u *)argv[0]);
+
+ --argc;
+ if (argc < 1 && c != 'S') /* -S has an optional argument */
+ mainerr_arg_missing((char_u *)argv[0]);
+ ++argv;
+ argv_idx = -1;
+
+ switch (c)
+ {
+ case 'c': /* "-c {command}" execute command */
+ case 'S': /* "-S {file}" execute Vim script */
+ if (parmp->n_commands >= MAX_ARG_CMDS)
+ mainerr(ME_EXTRA_CMD, NULL);
+ if (c == 'S')
+ {
+ char *a;
+
+ if (argc < 1)
+ /* "-S" without argument: use default session file
+ * name. */
+ a = SESSION_FILE;
+ else if (argv[0][0] == '-')
+ {
+ /* "-S" followed by another option: use default
+ * session file name. */
+ a = SESSION_FILE;
+ ++argc;
+ --argv;
+ }
+ else
+ a = argv[0];
+ p = alloc((unsigned)(STRLEN(a) + 4));
+ if (p == NULL)
+ mch_exit(2);
+ sprintf((char *)p, "so %s", a);
+ parmp->cmds_tofree[parmp->n_commands] = TRUE;
+ parmp->commands[parmp->n_commands++] = p;
+ }
+ else
+ parmp->commands[parmp->n_commands++] =
+ (char_u *)argv[0];
+ break;
+
+ case '-':
+ if (argv[-1][2] == 'c')
+ {
+ /* "--cmd {command}" execute command */
+ if (parmp->n_pre_commands >= MAX_ARG_CMDS)
+ mainerr(ME_EXTRA_CMD, NULL);
+ parmp->pre_commands[parmp->n_pre_commands++] =
+ (char_u *)argv[0];
+ }
+ /* "--startuptime <file>" already handled */
+ break;
+
+ /* case 'd': -d {device} is handled in mch_check_win() for the
+ * Amiga */
+
+#ifdef FEAT_QUICKFIX
+ case 'q': /* "-q {errorfile}" QuickFix mode */
+ parmp->use_ef = (char_u *)argv[0];
+ break;
+#endif
+
+ case 'i': /* "-i {viminfo}" use for viminfo */
+ set_option_value((char_u *)"vif", 0L, (char_u *)argv[0], 0);
+ break;
+
+ case 's': /* "-s {scriptin}" read from script file */
+ if (scriptin[0] != NULL)
+ {
+scripterror:
+ mch_errmsg(_("Attempt to open script file again: \""));
+ mch_errmsg(argv[-1]);
+ mch_errmsg(" ");
+ mch_errmsg(argv[0]);
+ mch_errmsg("\"\n");
+ mch_exit(2);
+ }
+ if ((scriptin[0] = mch_fopen(argv[0], READBIN)) == NULL)
+ {
+ mch_errmsg(_("Cannot open for reading: \""));
+ mch_errmsg(argv[0]);
+ mch_errmsg("\"\n");
+ mch_exit(2);
+ }
+ if (save_typebuf() == FAIL)
+ mch_exit(2); /* out of memory */
+ break;
+
+ case 't': /* "-t {tag}" */
+ parmp->tagname = (char_u *)argv[0];
+ break;
+
+ case 'T': /* "-T {terminal}" terminal name */
+ /*
+ * The -T term argument is always available and when
+ * HAVE_TERMLIB is supported it overrides the environment
+ * variable TERM.
+ */
+#ifdef FEAT_GUI
+ if (term_is_gui((char_u *)argv[0]))
+ gui.starting = TRUE; /* start GUI a bit later */
+ else
+#endif
+ parmp->term = (char_u *)argv[0];
+ break;
+
+ case 'u': /* "-u {vimrc}" vim inits file */
+ parmp->use_vimrc = (char_u *)argv[0];
+ break;
+
+ case 'U': /* "-U {gvimrc}" gvim inits file */
+#ifdef FEAT_GUI
+ use_gvimrc = (char_u *)argv[0];
+#endif
+ break;
+
+ case 'w': /* "-w {nr}" 'window' value */
+ /* "-w {scriptout}" append to script file */
+ if (vim_isdigit(*((char_u *)argv[0])))
+ {
+ argv_idx = 0;
+ n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
+ set_option_value((char_u *)"window", n, NULL, 0);
+ argv_idx = -1;
+ break;
+ }
+ /* FALLTHROUGH */
+ case 'W': /* "-W {scriptout}" overwrite script file */
+ if (scriptout != NULL)
+ goto scripterror;
+ if ((scriptout = mch_fopen(argv[0],
+ c == 'w' ? APPENDBIN : WRITEBIN)) == NULL)
+ {
+ mch_errmsg(_("Cannot open for script output: \""));
+ mch_errmsg(argv[0]);
+ mch_errmsg("\"\n");
+ mch_exit(2);
+ }
+ break;
+
+#ifdef FEAT_GUI_W32
+ case 'P': /* "-P {parent title}" MDI parent */
+ gui_mch_set_parent(argv[0]);
+ break;
+#endif
+ }
+ }
+ }
+
+ /*
+ * File name argument.
+ */
+ else
+ {
+ argv_idx = -1; /* skip to next argument */
+
+ /* Check for only one type of editing. */
+ if (parmp->edit_type != EDIT_NONE && parmp->edit_type != EDIT_FILE)
+ mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
+ parmp->edit_type = EDIT_FILE;
+
+#ifdef MSWIN
+ /* Remember if the argument was a full path before changing
+ * slashes to backslashes. */
+ if (argv[0][0] != NUL && argv[0][1] == ':' && argv[0][2] == '\\')
+ parmp->full_path = TRUE;
+#endif
+
+ /* Add the file to the global argument list. */
+ if (ga_grow(&global_alist.al_ga, 1) == FAIL
+ || (p = vim_strsave((char_u *)argv[0])) == NULL)
+ mch_exit(2);
+#ifdef FEAT_DIFF
+ if (parmp->diff_mode && mch_isdir(p) && GARGCOUNT > 0
+ && !mch_isdir(alist_name(&GARGLIST[0])))
+ {
+ char_u *r;
+
+ r = concat_fnames(p, gettail(alist_name(&GARGLIST[0])), TRUE);
+ if (r != NULL)
+ {
+ vim_free(p);
+ p = r;
+ }
+ }
+#endif
+#if defined(__CYGWIN32__) && !defined(WIN32)
+ /*
+ * If vim is invoked by non-Cygwin tools, convert away any
+ * DOS paths, so things like .swp files are created correctly.
+ * Look for evidence of non-Cygwin paths before we bother.
+ * This is only for when using the Unix files.
+ */
+ if (vim_strpbrk(p, "\\:") != NULL && !path_with_url(p))
+ {
+ char posix_path[MAXPATHL];
+
+# if CYGWIN_VERSION_DLL_MAJOR >= 1007
+ cygwin_conv_path(CCP_WIN_A_TO_POSIX, p, posix_path, MAXPATHL);
+# else
+ cygwin_conv_to_posix_path(p, posix_path);
+# endif
+ vim_free(p);
+ p = vim_strsave((char_u *)posix_path);
+ if (p == NULL)
+ mch_exit(2);
+ }
+#endif
+
+#ifdef USE_FNAME_CASE
+ /* Make the case of the file name match the actual file. */
+ fname_case(p, 0);
+#endif
+
+ alist_add(&global_alist, p,
+#ifdef EXPAND_FILENAMES
+ parmp->literal ? 2 : 0 /* add buffer nr after exp. */
+#else
+ 2 /* add buffer number now and use curbuf */
+#endif
+ );
+
+#if defined(WIN32)
+ {
+ /* Remember this argument has been added to the argument list.
+ * Needed when 'encoding' is changed. */
+ used_file_arg(argv[0], parmp->literal, parmp->full_path,
+# ifdef FEAT_DIFF
+ parmp->diff_mode
+# else
+ FALSE
+# endif
+ );
+ }
+#endif
+ }
+
+ /*
+ * If there are no more letters after the current "-", go to next
+ * argument. argv_idx is set to -1 when the current argument is to be
+ * skipped.
+ */
+ if (argv_idx <= 0 || argv[0][argv_idx] == NUL)
+ {
+ --argc;
+ ++argv;
+ argv_idx = 1;
+ }
+ }
+
+#ifdef FEAT_EVAL
+ /* If there is a "+123" or "-c" command, set v:swapcommand to the first
+ * one. */
+ if (parmp->n_commands > 0)
+ {
+ p = alloc((unsigned)STRLEN(parmp->commands[0]) + 3);
+ if (p != NULL)
+ {
+ sprintf((char *)p, ":%s\r", parmp->commands[0]);
+ set_vim_var_string(VV_SWAPCOMMAND, p, -1);
+ vim_free(p);
+ }
+ }
+#endif
+}
+
+/*
+ * Print a warning if stdout is not a terminal.
+ * When starting in Ex mode and commands come from a file, set silent_mode.
+ */
+ static void
+check_tty(mparm_T *parmp)
+{
+ int input_isatty; /* is active input a terminal? */
+
+ input_isatty = mch_input_isatty();
+ if (exmode_active)
+ {
+ if (!input_isatty)
+ silent_mode = TRUE;
+ }
+ else if (parmp->want_full_screen && (!stdout_isatty || !input_isatty)
+#ifdef FEAT_GUI
+ /* don't want the delay when started from the desktop */
+ && !gui.starting
+#endif
+ && !parmp->not_a_term)
+ {
+#ifdef NBDEBUG
+ /*
+ * This shouldn't be necessary. But if I run netbeans with the log
+ * output coming to the console and XOpenDisplay fails, I get vim
+ * trying to start with input/output to my console tty. This fills my
+ * input buffer so fast I can't even kill the process in under 2
+ * minutes (and it beeps continuously the whole time :-)
+ */
+ if (netbeans_active() && (!stdout_isatty || !input_isatty))
+ {
+ mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n"));
+ exit(1);
+ }
+#endif
+#if defined(WIN3264) && !defined(FEAT_GUI_W32)
+ if (is_cygpty_used())
+ {
+# if defined(HAVE_BIND_TEXTDOMAIN_CODESET) \
+ && defined(FEAT_GETTEXT)
+ char *s, *tofree = NULL;
+
+ /* Set the encoding of the error message based on $LC_ALL or
+ * other environment variables instead of 'encoding'.
+ * Note that the message is shown on a Cygwin terminal (e.g.
+ * mintty) which encoding is based on $LC_ALL or etc., not the
+ * current codepage used by normal Win32 console programs. */
+ tofree = s = (char *)enc_locale_env(NULL);
+ if (s == NULL)
+ s = "utf-8"; /* Use "utf-8" by default. */
+ (void)bind_textdomain_codeset(VIMPACKAGE, s);
+ vim_free(tofree);
+# endif
+ mch_errmsg(_("Vim: Error: This version of Vim does not run in a Cygwin terminal\n"));
+ exit(1);
+ }
+#endif
+ if (!stdout_isatty)
+ mch_errmsg(_("Vim: Warning: Output is not to a terminal\n"));
+ if (!input_isatty)
+ mch_errmsg(_("Vim: Warning: Input is not from a terminal\n"));
+ out_flush();
+ if (parmp->tty_fail && (!stdout_isatty || !input_isatty))
+ exit(1);
+ if (scriptin[0] == NULL)
+ ui_delay(2000L, TRUE);
+ TIME_MSG("Warning delay");
+ }
+}
+
+/*
+ * Read text from stdin.
+ */
+ static void
+read_stdin(void)
+{
+ int i;
+
+#if defined(HAS_SWAP_EXISTS_ACTION)
+ /* When getting the ATTENTION prompt here, use a dialog */
+ swap_exists_action = SEA_DIALOG;
+#endif
+ no_wait_return = TRUE;
+ i = msg_didany;
+ set_buflisted(TRUE);
+ (void)open_buffer(TRUE, NULL, 0); /* create memfile and read file */
+ no_wait_return = FALSE;
+ msg_didany = i;
+ TIME_MSG("reading stdin");
+#if defined(HAS_SWAP_EXISTS_ACTION)
+ check_swap_exists_action();
+#endif
+#if !(defined(AMIGA) || defined(MACOS_X))
+ /*
+ * Close stdin and dup it from stderr. Required for GPM to work
+ * properly, and for running external commands.
+ * Is there any other system that cannot do this?
+ */
+ close(0);
+ vim_ignored = dup(2);
+#endif
+}
+
+/*
+ * Create the requested number of windows and edit buffers in them.
+ * Also does recovery if "recoverymode" set.
+ */
+ static void
+create_windows(mparm_T *parmp UNUSED)
+{
+ int dorewind;
+ int done = 0;
+
+ /*
+ * Create the number of windows that was requested.
+ */
+ if (parmp->window_count == -1) /* was not set */
+ parmp->window_count = 1;
+ if (parmp->window_count == 0)
+ parmp->window_count = GARGCOUNT;
+ if (parmp->window_count > 1)
+ {
+ /* Don't change the windows if there was a command in .vimrc that
+ * already split some windows */
+ if (parmp->window_layout == 0)
+ parmp->window_layout = WIN_HOR;
+ if (parmp->window_layout == WIN_TABS)
+ {
+ parmp->window_count = make_tabpages(parmp->window_count);
+ TIME_MSG("making tab pages");
+ }
+ else if (firstwin->w_next == NULL)
+ {
+ parmp->window_count = make_windows(parmp->window_count,
+ parmp->window_layout == WIN_VER);
+ TIME_MSG("making windows");
+ }
+ else
+ parmp->window_count = win_count();
+ }
+ else
+ parmp->window_count = 1;
+
+ if (recoverymode) /* do recover */
+ {
+ msg_scroll = TRUE; /* scroll message up */
+ ml_recover();
+ if (curbuf->b_ml.ml_mfp == NULL) /* failed */
+ getout(1);
+ do_modelines(0); /* do modelines */
+ }
+ else
+ {
+ /*
+ * Open a buffer for windows that don't have one yet.
+ * Commands in the .vimrc might have loaded a file or split the window.
+ * Watch out for autocommands that delete a window.
+ */
+ /*
+ * Don't execute Win/Buf Enter/Leave autocommands here
+ */
+ ++autocmd_no_enter;
+ ++autocmd_no_leave;
+ dorewind = TRUE;
+ while (done++ < 1000)
+ {
+ if (dorewind)
+ {
+ if (parmp->window_layout == WIN_TABS)
+ goto_tabpage(1);
+ else
+ curwin = firstwin;
+ }
+ else if (parmp->window_layout == WIN_TABS)
+ {
+ if (curtab->tp_next == NULL)
+ break;
+ goto_tabpage(0);
+ }
+ else
+ {
+ if (curwin->w_next == NULL)
+ break;
+ curwin = curwin->w_next;
+ }
+ dorewind = FALSE;
+ curbuf = curwin->w_buffer;
+ if (curbuf->b_ml.ml_mfp == NULL)
+ {
+#ifdef FEAT_FOLDING
+ /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
+ if (p_fdls >= 0)
+ curwin->w_p_fdl = p_fdls;
+#endif
+#if defined(HAS_SWAP_EXISTS_ACTION)
+ /* When getting the ATTENTION prompt here, use a dialog */
+ swap_exists_action = SEA_DIALOG;
+#endif
+ set_buflisted(TRUE);
+
+ /* create memfile, read file */
+ (void)open_buffer(FALSE, NULL, 0);
+
+#if defined(HAS_SWAP_EXISTS_ACTION)
+ if (swap_exists_action == SEA_QUIT)
+ {
+ if (got_int || only_one_window())
+ {
+ /* abort selected or quit and only one window */
+ did_emsg = FALSE; /* avoid hit-enter prompt */
+ getout(1);
+ }
+ /* We can't close the window, it would disturb what
+ * happens next. Clear the file name and set the arg
+ * index to -1 to delete it later. */
+ setfname(curbuf, NULL, NULL, FALSE);
+ curwin->w_arg_idx = -1;
+ swap_exists_action = SEA_NONE;
+ }
+ else
+ handle_swap_exists(NULL);
+#endif
+ dorewind = TRUE; /* start again */
+ }
+ ui_breakcheck();
+ if (got_int)
+ {
+ (void)vgetc(); /* only break the file loading, not the rest */
+ break;
+ }
+ }
+ if (parmp->window_layout == WIN_TABS)
+ goto_tabpage(1);
+ else
+ curwin = firstwin;
+ curbuf = curwin->w_buffer;
+ --autocmd_no_enter;
+ --autocmd_no_leave;
+ }
+}
+
+ /*
+ * If opened more than one window, start editing files in the other
+ * windows. make_windows() has already opened the windows.
+ */
+ static void
+edit_buffers(
+ mparm_T *parmp,
+ char_u *cwd) /* current working dir */
+{
+ int arg_idx; /* index in argument list */
+ int i;
+ int advance = TRUE;
+ win_T *win;
+
+ /*
+ * Don't execute Win/Buf Enter/Leave autocommands here
+ */
+ ++autocmd_no_enter;
+ ++autocmd_no_leave;
+
+ /* When w_arg_idx is -1 remove the window (see create_windows()). */
+ if (curwin->w_arg_idx == -1)
+ {
+ win_close(curwin, TRUE);
+ advance = FALSE;
+ }
+
+ arg_idx = 1;
+ for (i = 1; i < parmp->window_count; ++i)
+ {
+ if (cwd != NULL)
+ mch_chdir((char *)cwd);
+ /* When w_arg_idx is -1 remove the window (see create_windows()). */
+ if (curwin->w_arg_idx == -1)
+ {
+ ++arg_idx;
+ win_close(curwin, TRUE);
+ advance = FALSE;
+ continue;
+ }
+
+ if (advance)
+ {
+ if (parmp->window_layout == WIN_TABS)
+ {
+ if (curtab->tp_next == NULL) /* just checking */
+ break;
+ goto_tabpage(0);
+ }
+ else
+ {
+ if (curwin->w_next == NULL) /* just checking */
+ break;
+ win_enter(curwin->w_next, FALSE);
+ }
+ }
+ advance = TRUE;
+
+ /* Only open the file if there is no file in this window yet (that can
+ * happen when .vimrc contains ":sall"). */
+ if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL)
+ {
+ curwin->w_arg_idx = arg_idx;
+ /* Edit file from arg list, if there is one. When "Quit" selected
+ * at the ATTENTION prompt close the window. */
+# ifdef HAS_SWAP_EXISTS_ACTION
+ swap_exists_did_quit = FALSE;
+# endif
+ (void)do_ecmd(0, arg_idx < GARGCOUNT
+ ? alist_name(&GARGLIST[arg_idx]) : NULL,
+ NULL, NULL, ECMD_LASTL, ECMD_HIDE, curwin);
+# ifdef HAS_SWAP_EXISTS_ACTION
+ if (swap_exists_did_quit)
+ {
+ /* abort or quit selected */
+ if (got_int || only_one_window())
+ {
+ /* abort selected and only one window */
+ did_emsg = FALSE; /* avoid hit-enter prompt */
+ getout(1);
+ }
+ win_close(curwin, TRUE);
+ advance = FALSE;
+ }
+# endif
+ if (arg_idx == GARGCOUNT - 1)
+ arg_had_last = TRUE;
+ ++arg_idx;
+ }
+ ui_breakcheck();
+ if (got_int)
+ {
+ (void)vgetc(); /* only break the file loading, not the rest */
+ break;
+ }
+ }
+
+ if (parmp->window_layout == WIN_TABS)
+ goto_tabpage(1);
+ --autocmd_no_enter;
+
+ /* make the first window the current window */
+ win = firstwin;
+#if defined(FEAT_QUICKFIX)
+ /* Avoid making a preview window the current window. */
+ while (win->w_p_pvw)
+ {
+ win = win->w_next;
+ if (win == NULL)
+ {
+ win = firstwin;
+ break;
+ }
+ }
+#endif
+ win_enter(win, FALSE);
+
+ --autocmd_no_leave;
+ TIME_MSG("editing files in windows");
+ if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS)
+ win_equal(curwin, FALSE, 'b'); /* adjust heights */
+}
+
+/*
+ * Execute the commands from --cmd arguments "cmds[cnt]".
+ */
+ static void
+exe_pre_commands(mparm_T *parmp)
+{
+ char_u **cmds = parmp->pre_commands;
+ int cnt = parmp->n_pre_commands;
+ int i;
+
+ if (cnt > 0)
+ {
+ curwin->w_cursor.lnum = 0; /* just in case.. */
+ sourcing_name = (char_u *)_("pre-vimrc command line");
+# ifdef FEAT_EVAL
+ current_sctx.sc_sid = SID_CMDARG;
+# endif
+ for (i = 0; i < cnt; ++i)
+ do_cmdline_cmd(cmds[i]);
+ sourcing_name = NULL;
+# ifdef FEAT_EVAL
+ current_sctx.sc_sid = 0;
+# endif
+ TIME_MSG("--cmd commands");
+ }
+}
+
+/*
+ * Execute "+", "-c" and "-S" arguments.
+ */
+ static void
+exe_commands(mparm_T *parmp)
+{
+ int i;
+
+ /*
+ * We start commands on line 0, make "vim +/pat file" match a
+ * pattern on line 1. But don't move the cursor when an autocommand
+ * with g`" was used.
+ */
+ msg_scroll = TRUE;
+ if (parmp->tagname == NULL && curwin->w_cursor.lnum <= 1)
+ curwin->w_cursor.lnum = 0;
+ sourcing_name = (char_u *)"command line";
+#ifdef FEAT_EVAL
+ current_sctx.sc_sid = SID_CARG;
+ current_sctx.sc_seq = 0;
+#endif
+ for (i = 0; i < parmp->n_commands; ++i)
+ {
+ do_cmdline_cmd(parmp->commands[i]);
+ if (parmp->cmds_tofree[i])
+ vim_free(parmp->commands[i]);
+ }
+ sourcing_name = NULL;
+#ifdef FEAT_EVAL
+ current_sctx.sc_sid = 0;
+#endif
+ if (curwin->w_cursor.lnum == 0)
+ curwin->w_cursor.lnum = 1;
+
+ if (!exmode_active)
+ msg_scroll = FALSE;
+
+#ifdef FEAT_QUICKFIX
+ /* When started with "-q errorfile" jump to first error again. */
+ if (parmp->edit_type == EDIT_QF)
+ qf_jump(NULL, 0, 0, FALSE);
+#endif
+ TIME_MSG("executing command arguments");
+}
+
+/*
+ * Source startup scripts.
+ */
+ static void
+source_startup_scripts(mparm_T *parmp)
+{
+ int i;
+
+ /*
+ * For "evim" source evim.vim first of all, so that the user can overrule
+ * any things he doesn't like.
+ */
+ if (parmp->evim_mode)
+ {
+ (void)do_source((char_u *)EVIM_FILE, FALSE, DOSO_NONE);
+ TIME_MSG("source evim file");
+ }
+
+ /*
+ * If -u argument given, use only the initializations from that file and
+ * nothing else.
+ */
+ if (parmp->use_vimrc != NULL)
+ {
+ if (STRCMP(parmp->use_vimrc, "DEFAULTS") == 0)
+ do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE);
+ else if (STRCMP(parmp->use_vimrc, "NONE") == 0
+ || STRCMP(parmp->use_vimrc, "NORC") == 0)
+ {
+#ifdef FEAT_GUI
+ if (use_gvimrc == NULL) /* don't load gvimrc either */
+ use_gvimrc = parmp->use_vimrc;
+#endif
+ }
+ else
+ {
+ if (do_source(parmp->use_vimrc, FALSE, DOSO_NONE) != OK)
+ semsg(_("E282: Cannot read from \"%s\""), parmp->use_vimrc);
+ }
+ }
+ else if (!silent_mode)
+ {
+#ifdef AMIGA
+ struct Process *proc = (struct Process *)FindTask(0L);
+ APTR save_winptr = proc->pr_WindowPtr;
+
+ /* Avoid a requester here for a volume that doesn't exist. */
+ proc->pr_WindowPtr = (APTR)-1L;
+#endif
+
+ /*
+ * Get system wide defaults, if the file name is defined.
+ */
+#ifdef SYS_VIMRC_FILE
+ (void)do_source((char_u *)SYS_VIMRC_FILE, FALSE, DOSO_NONE);
+#endif
+#ifdef MACOS_X
+ (void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE, DOSO_NONE);
+#endif
+
+ /*
+ * Try to read initialization commands from the following places:
+ * - environment variable VIMINIT
+ * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise)
+ * - second user vimrc file ($VIM/.vimrc for Dos)
+ * - environment variable EXINIT
+ * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise)
+ * - second user exrc file ($VIM/.exrc for Dos)
+ * The first that exists is used, the rest is ignored.
+ */
+ if (process_env((char_u *)"VIMINIT", TRUE) != OK)
+ {
+ if (do_source((char_u *)USR_VIMRC_FILE, TRUE, DOSO_VIMRC) == FAIL
+#ifdef USR_VIMRC_FILE2
+ && do_source((char_u *)USR_VIMRC_FILE2, TRUE,
+ DOSO_VIMRC) == FAIL
+#endif
+#ifdef USR_VIMRC_FILE3
+ && do_source((char_u *)USR_VIMRC_FILE3, TRUE,
+ DOSO_VIMRC) == FAIL
+#endif
+#ifdef USR_VIMRC_FILE4
+ && do_source((char_u *)USR_VIMRC_FILE4, TRUE,
+ DOSO_VIMRC) == FAIL
+#endif
+ && process_env((char_u *)"EXINIT", FALSE) == FAIL
+ && do_source((char_u *)USR_EXRC_FILE, FALSE, DOSO_NONE) == FAIL
+#ifdef USR_EXRC_FILE2
+ && do_source((char_u *)USR_EXRC_FILE2, FALSE, DOSO_NONE) == FAIL
+#endif
+ && !has_dash_c_arg)
+ {
+ /* When no .vimrc file was found: source defaults.vim. */
+ do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE);
+ }
+ }
+
+ /*
+ * Read initialization commands from ".vimrc" or ".exrc" in current
+ * directory. This is only done if the 'exrc' option is set.
+ * Because of security reasons we disallow shell and write commands
+ * now, except for Unix if the file is owned by the user or 'secure'
+ * option has been reset in environment of global ".exrc" or ".vimrc".
+ * Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or
+ * SYS_VIMRC_FILE.
+ */
+ if (p_exrc)
+ {
+#if defined(UNIX) || defined(VMS)
+ /* If ".vimrc" file is not owned by user, set 'secure' mode. */
+ if (!file_owned(VIMRC_FILE))
+#endif
+ secure = p_secure;
+
+ i = FAIL;
+ if (fullpathcmp((char_u *)USR_VIMRC_FILE,
+ (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
+#ifdef USR_VIMRC_FILE2
+ && fullpathcmp((char_u *)USR_VIMRC_FILE2,
+ (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
+#endif
+#ifdef USR_VIMRC_FILE3
+ && fullpathcmp((char_u *)USR_VIMRC_FILE3,
+ (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
+#endif
+#ifdef SYS_VIMRC_FILE
+ && fullpathcmp((char_u *)SYS_VIMRC_FILE,
+ (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
+#endif
+ )
+ i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC);
+
+ if (i == FAIL)
+ {
+#if defined(UNIX) || defined(VMS)
+ /* if ".exrc" is not owned by user set 'secure' mode */
+ if (!file_owned(EXRC_FILE))
+ secure = p_secure;
+ else
+ secure = 0;
+#endif
+ if ( fullpathcmp((char_u *)USR_EXRC_FILE,
+ (char_u *)EXRC_FILE, FALSE) != FPC_SAME
+#ifdef USR_EXRC_FILE2
+ && fullpathcmp((char_u *)USR_EXRC_FILE2,
+ (char_u *)EXRC_FILE, FALSE) != FPC_SAME
+#endif
+ )
+ (void)do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE);
+ }
+ }
+ if (secure == 2)
+ need_wait_return = TRUE;
+ secure = 0;
+#ifdef AMIGA
+ proc->pr_WindowPtr = save_winptr;
+#endif
+ }
+ TIME_MSG("sourcing vimrc file(s)");
+}
+
+/*
+ * Setup to start using the GUI. Exit with an error when not available.
+ */
+ static void
+main_start_gui(void)
+{
+#ifdef FEAT_GUI
+ gui.starting = TRUE; /* start GUI a bit later */
+#else
+ mch_errmsg(_(e_nogvim));
+ mch_errmsg("\n");
+ mch_exit(2);
+#endif
+}
+
+#endif /* NO_VIM_MAIN */
+
+/*
+ * Get an environment variable, and execute it as Ex commands.
+ * Returns FAIL if the environment variable was not executed, OK otherwise.
+ */
+ int
+process_env(
+ char_u *env,
+ int is_viminit) /* when TRUE, called for VIMINIT */
+{
+ char_u *initstr;
+ char_u *save_sourcing_name;
+ linenr_T save_sourcing_lnum;
+#ifdef FEAT_EVAL
+ sctx_T save_current_sctx;
+#endif
+
+ if ((initstr = mch_getenv(env)) != NULL && *initstr != NUL)
+ {
+ if (is_viminit)
+ vimrc_found(NULL, NULL);
+ save_sourcing_name = sourcing_name;
+ save_sourcing_lnum = sourcing_lnum;
+ sourcing_name = env;
+ sourcing_lnum = 0;
+#ifdef FEAT_EVAL
+ save_current_sctx = current_sctx;
+ current_sctx.sc_sid = SID_ENV;
+ current_sctx.sc_seq = 0;
+ current_sctx.sc_lnum = 0;
+#endif
+ do_cmdline_cmd(initstr);
+ sourcing_name = save_sourcing_name;
+ sourcing_lnum = save_sourcing_lnum;
+#ifdef FEAT_EVAL
+ current_sctx = save_current_sctx;
+#endif
+ return OK;
+ }
+ return FAIL;
+}
+
+#if (defined(UNIX) || defined(VMS)) && !defined(NO_VIM_MAIN)
+/*
+ * Return TRUE if we are certain the user owns the file "fname".
+ * Used for ".vimrc" and ".exrc".
+ * Use both stat() and lstat() for extra security.
+ */
+ static int
+file_owned(char *fname)
+{
+ stat_T s;
+# ifdef UNIX
+ uid_t uid = getuid();
+# else /* VMS */
+ uid_t uid = ((getgid() << 16) | getuid());
+# endif
+
+ return !(mch_stat(fname, &s) != 0 || s.st_uid != uid
+# ifdef HAVE_LSTAT
+ || mch_lstat(fname, &s) != 0 || s.st_uid != uid
+# endif
+ );
+}
+#endif
+
+/*
+ * Give an error message main_errors["n"] and exit.
+ */
+ static void
+mainerr(
+ int n, /* one of the ME_ defines */
+ char_u *str) /* extra argument or NULL */
+{
+#if defined(UNIX) || defined(VMS)
+ reset_signals(); /* kill us with CTRL-C here, if you like */
+#endif
+
+ init_longVersion();
+ mch_errmsg(longVersion);
+ mch_errmsg("\n");
+ mch_errmsg(_(main_errors[n]));
+ if (str != NULL)
+ {
+ mch_errmsg(": \"");
+ mch_errmsg((char *)str);
+ mch_errmsg("\"");
+ }
+ mch_errmsg(_("\nMore info with: \"vim -h\"\n"));
+
+ mch_exit(1);
+}
+
+ void
+mainerr_arg_missing(char_u *str)
+{
+ mainerr(ME_ARG_MISSING, str);
+}
+
+#ifndef NO_VIM_MAIN
+/*
+ * print a message with three spaces prepended and '\n' appended.
+ */
+ static void
+main_msg(char *s)
+{
+ mch_msg(" ");
+ mch_msg(s);
+ mch_msg("\n");
+}
+
+/*
+ * Print messages for "vim -h" or "vim --help" and exit.
+ */
+ static void
+usage(void)
+{
+ int i;
+ static char *(use[]) =
+ {
+ N_("[file ..] edit specified file(s)"),
+ N_("- read text from stdin"),
+ N_("-t tag edit file where tag is defined"),
+#ifdef FEAT_QUICKFIX
+ N_("-q [errorfile] edit file with first error")
+#endif
+ };
+
+#if defined(UNIX) || defined(VMS)
+ reset_signals(); /* kill us with CTRL-C here, if you like */
+#endif
+
+ init_longVersion();
+ mch_msg(longVersion);
+ mch_msg(_("\n\nUsage:"));
+ for (i = 0; ; ++i)
+ {
+ mch_msg(_(" vim [arguments] "));
+ mch_msg(_(use[i]));
+ if (i == (sizeof(use) / sizeof(char_u *)) - 1)
+ break;
+ mch_msg(_("\n or:"));
+ }
+#ifdef VMS
+ mch_msg(_("\nWhere case is ignored prepend / to make flag upper case"));
+#endif
+
+ mch_msg(_("\n\nArguments:\n"));
+ main_msg(_("--\t\t\tOnly file names after this"));
+#ifdef EXPAND_FILENAMES
+ main_msg(_("--literal\t\tDon't expand wildcards"));
+#endif
+#ifdef FEAT_OLE
+ main_msg(_("-register\t\tRegister this gvim for OLE"));
+ main_msg(_("-unregister\t\tUnregister gvim for OLE"));
+#endif
+#ifdef FEAT_GUI
+ main_msg(_("-g\t\t\tRun using GUI (like \"gvim\")"));
+ main_msg(_("-f or --nofork\tForeground: Don't fork when starting GUI"));
+#endif
+ main_msg(_("-v\t\t\tVi mode (like \"vi\")"));
+ main_msg(_("-e\t\t\tEx mode (like \"ex\")"));
+ main_msg(_("-E\t\t\tImproved Ex mode"));
+ main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")"));
+#ifdef FEAT_DIFF
+ main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")"));
+#endif
+ main_msg(_("-y\t\t\tEasy mode (like \"evim\", modeless)"));
+ main_msg(_("-R\t\t\tReadonly mode (like \"view\")"));
+ main_msg(_("-Z\t\t\tRestricted mode (like \"rvim\")"));
+ main_msg(_("-m\t\t\tModifications (writing files) not allowed"));
+ main_msg(_("-M\t\t\tModifications in text not allowed"));
+ main_msg(_("-b\t\t\tBinary mode"));
+#ifdef FEAT_LISP
+ main_msg(_("-l\t\t\tLisp mode"));
+#endif
+ main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'"));
+ main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'"));
+ main_msg(_("-V[N][fname]\t\tBe verbose [level N] [log messages to fname]"));
+#ifdef FEAT_EVAL
+ main_msg(_("-D\t\t\tDebugging mode"));
+#endif
+ main_msg(_("-n\t\t\tNo swap file, use memory only"));
+ main_msg(_("-r\t\t\tList swap files and exit"));
+ main_msg(_("-r (with file name)\tRecover crashed session"));
+ main_msg(_("-L\t\t\tSame as -r"));
+#ifdef AMIGA
+ main_msg(_("-f\t\t\tDon't use newcli to open window"));
+ main_msg(_("-dev <device>\t\tUse <device> for I/O"));
+#endif
+#ifdef FEAT_ARABIC
+ main_msg(_("-A\t\t\tStart in Arabic mode"));
+#endif
+#ifdef FEAT_RIGHTLEFT
+ main_msg(_("-H\t\t\tStart in Hebrew mode"));
+#endif
+#ifdef FEAT_FKMAP
+ main_msg(_("-F\t\t\tStart in Farsi mode"));
+#endif
+ main_msg(_("-T <terminal>\tSet terminal type to <terminal>"));
+ main_msg(_("--not-a-term\t\tSkip warning for input/output not being a terminal"));
+ main_msg(_("--ttyfail\t\tExit if input or output is not a terminal"));
+ main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc"));
+#ifdef FEAT_GUI
+ main_msg(_("-U <gvimrc>\t\tUse <gvimrc> instead of any .gvimrc"));
+#endif
+ main_msg(_("--noplugin\t\tDon't load plugin scripts"));
+ main_msg(_("-p[N]\t\tOpen N tab pages (default: one for each file)"));
+ main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)"));
+ main_msg(_("-O[N]\t\tLike -o but split vertically"));
+ main_msg(_("+\t\t\tStart at end of file"));
+ main_msg(_("+<lnum>\t\tStart at line <lnum>"));
+ main_msg(_("--cmd <command>\tExecute <command> before loading any vimrc file"));
+ main_msg(_("-c <command>\t\tExecute <command> after loading the first file"));
+ main_msg(_("-S <session>\t\tSource file <session> after loading the first file"));
+ main_msg(_("-s <scriptin>\tRead Normal mode commands from file <scriptin>"));
+ main_msg(_("-w <scriptout>\tAppend all typed commands to file <scriptout>"));
+ main_msg(_("-W <scriptout>\tWrite all typed commands to file <scriptout>"));
+#ifdef FEAT_CRYPT
+ main_msg(_("-x\t\t\tEdit encrypted files"));
+#endif
+#if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
+# if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
+ main_msg(_("-display <display>\tConnect vim to this particular X-server"));
+# endif
+ main_msg(_("-X\t\t\tDo not connect to X server"));
+#endif
+#ifdef FEAT_CLIENTSERVER
+ main_msg(_("--remote <files>\tEdit <files> in a Vim server if possible"));
+ main_msg(_("--remote-silent <files> Same, don't complain if there is no server"));
+ main_msg(_("--remote-wait <files> As --remote but wait for files to have been edited"));
+ main_msg(_("--remote-wait-silent <files> Same, don't complain if there is no server"));
+ main_msg(_("--remote-tab[-wait][-silent] <files> As --remote but use tab page per file"));
+ main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit"));
+ main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result"));
+ main_msg(_("--serverlist\t\tList available Vim server names and exit"));
+ main_msg(_("--servername <name>\tSend to/become the Vim server <name>"));
+#endif
+#ifdef STARTUPTIME
+ main_msg(_("--startuptime <file>\tWrite startup timing messages to <file>"));
+#endif
+#ifdef FEAT_VIMINFO
+ main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
+#endif
+ main_msg(_("--clean\t\t'nocompatible', Vim defaults, no plugins, no viminfo"));
+ main_msg(_("-h or --help\tPrint Help (this message) and exit"));
+ main_msg(_("--version\t\tPrint version information and exit"));
+
+#ifdef FEAT_GUI_X11
+# ifdef FEAT_GUI_MOTIF
+ mch_msg(_("\nArguments recognised by gvim (Motif version):\n"));
+# else
+# ifdef FEAT_GUI_ATHENA
+# ifdef FEAT_GUI_NEXTAW
+ mch_msg(_("\nArguments recognised by gvim (neXtaw version):\n"));
+# else
+ mch_msg(_("\nArguments recognised by gvim (Athena version):\n"));
+# endif
+# endif
+# endif
+ main_msg(_("-display <display>\tRun vim on <display>"));
+ main_msg(_("-iconic\t\tStart vim iconified"));
+ main_msg(_("-background <color>\tUse <color> for the background (also: -bg)"));
+ main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)"));
+ main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
+ main_msg(_("-boldfont <font>\tUse <font> for bold text"));
+ main_msg(_("-italicfont <font>\tUse <font> for italic text"));
+ main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
+ main_msg(_("-borderwidth <width>\tUse a border width of <width> (also: -bw)"));
+ main_msg(_("-scrollbarwidth <width> Use a scrollbar width of <width> (also: -sw)"));
+# ifdef FEAT_GUI_ATHENA
+ main_msg(_("-menuheight <height>\tUse a menu bar height of <height> (also: -mh)"));
+# endif
+ main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
+ main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)"));
+ main_msg(_("-xrm <resource>\tSet the specified resource"));
+#endif /* FEAT_GUI_X11 */
+#ifdef FEAT_GUI_GTK
+ mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n"));
+ main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
+ main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
+ main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
+ main_msg(_("-display <display>\tRun vim on <display> (also: --display)"));
+ main_msg(_("--role <role>\tSet a unique role to identify the main window"));
+ main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget"));
+ main_msg(_("--echo-wid\t\tMake gvim echo the Window ID on stdout"));
+#endif
+#ifdef FEAT_GUI_W32
+ main_msg(_("-P <parent title>\tOpen Vim inside parent application"));
+ main_msg(_("--windowid <HWND>\tOpen Vim inside another win32 widget"));
+#endif
+
+#ifdef FEAT_GUI_GNOME
+ /* Gnome gives extra messages for --help if we continue, but not for -h. */
+ if (gui.starting)
+ {
+ mch_msg("\n");
+ gui.dofork = FALSE;
+ }
+ else
+#endif
+ mch_exit(0);
+}
+
+#if defined(HAS_SWAP_EXISTS_ACTION)
+/*
+ * Check the result of the ATTENTION dialog:
+ * When "Quit" selected, exit Vim.
+ * When "Recover" selected, recover the file.
+ */
+ static void
+check_swap_exists_action(void)
+{
+ if (swap_exists_action == SEA_QUIT)
+ getout(1);
+ handle_swap_exists(NULL);
+}
+#endif
+
+#endif /* NO_VIM_MAIN */
+
+#if defined(STARTUPTIME) || defined(PROTO)
+static struct timeval prev_timeval;
+
+# ifdef WIN3264
+/*
+ * Windows doesn't have gettimeofday(), although it does have struct timeval.
+ */
+ static int
+gettimeofday(struct timeval *tv, char *dummy)
+{
+ long t = clock();
+ tv->tv_sec = t / CLOCKS_PER_SEC;
+ tv->tv_usec = (t - tv->tv_sec * CLOCKS_PER_SEC) * 1000000 / CLOCKS_PER_SEC;
+ return 0;
+}
+# endif
+
+/*
+ * Save the previous time before doing something that could nest.
+ * set "*tv_rel" to the time elapsed so far.
+ */
+ void
+time_push(void *tv_rel, void *tv_start)
+{
+ *((struct timeval *)tv_rel) = prev_timeval;
+ gettimeofday(&prev_timeval, NULL);
+ ((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec
+ - ((struct timeval *)tv_rel)->tv_usec;
+ ((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec
+ - ((struct timeval *)tv_rel)->tv_sec;
+ if (((struct timeval *)tv_rel)->tv_usec < 0)
+ {
+ ((struct timeval *)tv_rel)->tv_usec += 1000000;
+ --((struct timeval *)tv_rel)->tv_sec;
+ }
+ *(struct timeval *)tv_start = prev_timeval;
+}
+
+/*
+ * Compute the previous time after doing something that could nest.
+ * Subtract "*tp" from prev_timeval;
+ * Note: The arguments are (void *) to avoid trouble with systems that don't
+ * have struct timeval.
+ */
+ void
+time_pop(
+ void *tp) /* actually (struct timeval *) */
+{
+ prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec;
+ prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec;
+ if (prev_timeval.tv_usec < 0)
+ {
+ prev_timeval.tv_usec += 1000000;
+ --prev_timeval.tv_sec;
+ }
+}
+
+ static void
+time_diff(struct timeval *then, struct timeval *now)
+{
+ long usec;
+ long msec;
+
+ usec = now->tv_usec - then->tv_usec;
+ msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L,
+ usec = usec % 1000L;
+ fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L);
+}
+
+ void
+time_msg(
+ char *mesg,
+ void *tv_start) /* only for do_source: start time; actually
+ (struct timeval *) */
+{
+ static struct timeval start;
+ struct timeval now;
+
+ if (time_fd != NULL)
+ {
+ if (strstr(mesg, "STARTING") != NULL)
+ {
+ gettimeofday(&start, NULL);
+ prev_timeval = start;
+ fprintf(time_fd, "\n\ntimes in msec\n");
+ fprintf(time_fd, " clock self+sourced self: sourced script\n");
+ fprintf(time_fd, " clock elapsed: other lines\n\n");
+ }
+ gettimeofday(&now, NULL);
+ time_diff(&start, &now);
+ if (((struct timeval *)tv_start) != NULL)
+ {
+ fprintf(time_fd, " ");
+ time_diff(((struct timeval *)tv_start), &now);
+ }
+ fprintf(time_fd, " ");
+ time_diff(&prev_timeval, &now);
+ prev_timeval = now;
+ fprintf(time_fd, ": %s\n", mesg);
+ }
+}
+
+#endif
+
+#if !defined(NO_VIM_MAIN) && defined(FEAT_EVAL)
+ static void
+set_progpath(char_u *argv0)
+{
+ char_u *val = argv0;
+
+# if defined(WIN32)
+ /* A relative path containing a "/" will become invalid when using ":cd",
+ * turn it into a full path.
+ * On MS-Windows "vim" should be expanded to "vim.exe", thus always do
+ * this. */
+ char_u *path = NULL;
+
+ if (mch_can_exe(argv0, &path, FALSE) && path != NULL)
+ val = path;
+# else
+ char_u buf[MAXPATHL + 1];
+# ifdef PROC_EXE_LINK
+ char linkbuf[MAXPATHL + 1];
+ ssize_t len;
+
+ len = readlink(PROC_EXE_LINK, linkbuf, MAXPATHL);
+ if (len > 0)
+ {
+ linkbuf[len] = NUL;
+ val = (char_u *)linkbuf;
+ }
+# endif
+
+ if (!mch_isFullName(val))
+ {
+ if (gettail(val) != val
+ && vim_FullName(val, buf, MAXPATHL, TRUE) != FAIL)
+ val = buf;
+ }
+# endif
+
+ set_vim_var_string(VV_PROGPATH, val, -1);
+
+# ifdef WIN32
+ vim_free(path);
+# endif
+}
+
+#endif /* NO_VIM_MAIN */
+
+#if (defined(FEAT_CLIENTSERVER) && !defined(NO_VIM_MAIN)) || defined(PROTO)
+
+/*
+ * Common code for the X command server and the Win32 command server.
+ */
+
+static char_u *build_drop_cmd(int filec, char **filev, int tabs, int sendReply);
+
+/*
+ * Do the client-server stuff, unless "--servername ''" was used.
+ */
+ static void
+exec_on_server(mparm_T *parmp)
+{
+ if (parmp->serverName_arg == NULL || *parmp->serverName_arg != NUL)
+ {
+# ifdef WIN32
+ /* Initialise the client/server messaging infrastructure. */
+ serverInitMessaging();
+# endif
+
+ /*
+ * When a command server argument was found, execute it. This may
+ * exit Vim when it was successful. Otherwise it's executed further
+ * on. Remember the encoding used here in "serverStrEnc".
+ */
+ if (parmp->serverArg)
+ {
+ cmdsrv_main(&parmp->argc, parmp->argv,
+ parmp->serverName_arg, &parmp->serverStr);
+ parmp->serverStrEnc = vim_strsave(p_enc);
+ }
+
+ /* If we're still running, get the name to register ourselves.
+ * On Win32 can register right now, for X11 need to setup the
+ * clipboard first, it's further down. */
+ parmp->servername = serverMakeName(parmp->serverName_arg,
+ parmp->argv[0]);
+# ifdef WIN32
+ if (parmp->servername != NULL)
+ {
+ serverSetName(parmp->servername);
+ vim_free(parmp->servername);
+ }
+# endif
+ }
+}
+
+/*
+ * Prepare for running as a Vim server.
+ */
+ static void
+prepare_server(mparm_T *parmp)
+{
+# if defined(FEAT_X11)
+ /*
+ * Register for remote command execution with :serversend and --remote
+ * unless there was a -X or a --servername '' on the command line.
+ * Only register nongui-vim's with an explicit --servername argument,
+ * or when compiling with autoservername.
+ * When running as root --servername is also required.
+ */
+ if (X_DISPLAY != NULL && parmp->servername != NULL && (
+# if defined(FEAT_AUTOSERVERNAME) || defined(FEAT_GUI)
+ (
+# if defined(FEAT_AUTOSERVERNAME)
+ 1
+# else
+ gui.in_use
+# endif
+# ifdef UNIX
+ && getuid() != ROOT_UID
+# endif
+ ) ||
+# endif
+ parmp->serverName_arg != NULL))
+ {
+ (void)serverRegisterName(X_DISPLAY, parmp->servername);
+ vim_free(parmp->servername);
+ TIME_MSG("register server name");
+ }
+ else
+ serverDelayedStartName = parmp->servername;
+# endif
+
+ /*
+ * Execute command ourselves if we're here because the send failed (or
+ * else we would have exited above).
+ */
+ if (parmp->serverStr != NULL)
+ {
+ char_u *p;
+
+ server_to_input_buf(serverConvert(parmp->serverStrEnc,
+ parmp->serverStr, &p));
+ vim_free(p);
+ }
+}
+
+ static void
+cmdsrv_main(
+ int *argc,
+ char **argv,
+ char_u *serverName_arg,
+ char_u **serverStr)
+{
+ char_u *res;
+ int i;
+ char_u *sname;
+ int ret;
+ int didone = FALSE;
+ int exiterr = 0;
+ char **newArgV = argv + 1;
+ int newArgC = 1,
+ Argc = *argc;
+ int argtype;
+#define ARGTYPE_OTHER 0
+#define ARGTYPE_EDIT 1
+#define ARGTYPE_EDIT_WAIT 2
+#define ARGTYPE_SEND 3
+ int silent = FALSE;
+ int tabs = FALSE;
+# ifndef FEAT_X11
+ HWND srv;
+# else
+ Window srv;
+
+ setup_term_clip();
+# endif
+
+ sname = serverMakeName(serverName_arg, argv[0]);
+ if (sname == NULL)
+ return;
+
+ /*
+ * Execute the command server related arguments and remove them
+ * from the argc/argv array; We may have to return into main()
+ */
+ for (i = 1; i < Argc; i++)
+ {
+ res = NULL;
+ if (STRCMP(argv[i], "--") == 0) /* end of option arguments */
+ {
+ for (; i < *argc; i++)
+ {
+ *newArgV++ = argv[i];
+ newArgC++;
+ }
+ break;
+ }
+
+ if (STRICMP(argv[i], "--remote-send") == 0)
+ argtype = ARGTYPE_SEND;
+ else if (STRNICMP(argv[i], "--remote", 8) == 0)
+ {
+ char *p = argv[i] + 8;
+
+ argtype = ARGTYPE_EDIT;
+ while (*p != NUL)
+ {
+ if (STRNICMP(p, "-wait", 5) == 0)
+ {
+ argtype = ARGTYPE_EDIT_WAIT;
+ p += 5;
+ }
+ else if (STRNICMP(p, "-silent", 7) == 0)
+ {
+ silent = TRUE;
+ p += 7;
+ }
+ else if (STRNICMP(p, "-tab", 4) == 0)
+ {
+ tabs = TRUE;
+ p += 4;
+ }
+ else
+ {
+ argtype = ARGTYPE_OTHER;
+ break;
+ }
+ }
+ }
+ else
+ argtype = ARGTYPE_OTHER;
+
+ if (argtype != ARGTYPE_OTHER)
+ {
+ if (i == *argc - 1)
+ mainerr_arg_missing((char_u *)argv[i]);
+ if (argtype == ARGTYPE_SEND)
+ {
+ *serverStr = (char_u *)argv[i + 1];
+ i++;
+ }
+ else
+ {
+ *serverStr = build_drop_cmd(*argc - i - 1, argv + i + 1,
+ tabs, argtype == ARGTYPE_EDIT_WAIT);
+ if (*serverStr == NULL)
+ {
+ /* Probably out of memory, exit. */
+ didone = TRUE;
+ exiterr = 1;
+ break;
+ }
+ Argc = i;
+ }
+# ifdef FEAT_X11
+ if (xterm_dpy == NULL)
+ {
+ mch_errmsg(_("No display"));
+ ret = -1;
+ }
+ else
+ ret = serverSendToVim(xterm_dpy, sname, *serverStr,
+ NULL, &srv, 0, 0, 0, silent);
+# else
+ /* Win32 always works? */
+ ret = serverSendToVim(sname, *serverStr, NULL, &srv, 0, 0, silent);
+# endif
+ if (ret < 0)
+ {
+ if (argtype == ARGTYPE_SEND)
+ {
+ /* Failed to send, abort. */
+ mch_errmsg(_(": Send failed.\n"));
+ didone = TRUE;
+ exiterr = 1;
+ }
+ else if (!silent)
+ /* Let vim start normally. */
+ mch_errmsg(_(": Send failed. Trying to execute locally\n"));
+ break;
+ }
+
+# ifdef FEAT_GUI_W32
+ /* Guess that when the server name starts with "g" it's a GUI
+ * server, which we can bring to the foreground here.
+ * Foreground() in the server doesn't work very well. */
+ if (argtype != ARGTYPE_SEND && TOUPPER_ASC(*sname) == 'G')
+ SetForegroundWindow(srv);
+# endif
+
+ /*
+ * For --remote-wait: Wait until the server did edit each
+ * file. Also detect that the server no longer runs.
+ */
+ if (ret >= 0 && argtype == ARGTYPE_EDIT_WAIT)
+ {
+ int numFiles = *argc - i - 1;
+ int j;
+ char_u *done = alloc(numFiles);
+ char_u *p;
+# ifdef FEAT_GUI_W32
+ NOTIFYICONDATA ni;
+ int count = 0;
+ extern HWND message_window;
+# endif
+
+ if (numFiles > 0 && argv[i + 1][0] == '+')
+ /* Skip "+cmd" argument, don't wait for it to be edited. */
+ --numFiles;
+
+# ifdef FEAT_GUI_W32
+ ni.cbSize = sizeof(ni);
+ ni.hWnd = message_window;
+ ni.uID = 0;
+ ni.uFlags = NIF_ICON|NIF_TIP;
+ ni.hIcon = LoadIcon((HINSTANCE)GetModuleHandle(0), "IDR_VIM");
+ sprintf(ni.szTip, _("%d of %d edited"), count, numFiles);
+ Shell_NotifyIcon(NIM_ADD, &ni);
+# endif
+
+ /* Wait for all files to unload in remote */
+ vim_memset(done, 0, numFiles);
+ while (memchr(done, 0, numFiles) != NULL)
+ {
+# ifdef WIN32
+ p = serverGetReply(srv, NULL, TRUE, TRUE, 0);
+ if (p == NULL)
+ break;
+# else
+ if (serverReadReply(xterm_dpy, srv, &p, TRUE, -1) < 0)
+ break;
+# endif
+ j = atoi((char *)p);
+ if (j >= 0 && j < numFiles)
+ {
+# ifdef FEAT_GUI_W32
+ ++count;
+ sprintf(ni.szTip, _("%d of %d edited"),
+ count, numFiles);
+ Shell_NotifyIcon(NIM_MODIFY, &ni);
+# endif
+ done[j] = 1;
+ }
+ }
+# ifdef FEAT_GUI_W32
+ Shell_NotifyIcon(NIM_DELETE, &ni);
+# endif
+ }
+ }
+ else if (STRICMP(argv[i], "--remote-expr") == 0)
+ {
+ if (i == *argc - 1)
+ mainerr_arg_missing((char_u *)argv[i]);
+# ifdef WIN32
+ /* Win32 always works? */
+ if (serverSendToVim(sname, (char_u *)argv[i + 1],
+ &res, NULL, 1, 0, FALSE) < 0)
+# else
+ if (xterm_dpy == NULL)
+ mch_errmsg(_("No display: Send expression failed.\n"));
+ else if (serverSendToVim(xterm_dpy, sname, (char_u *)argv[i + 1],
+ &res, NULL, 1, 0, 1, FALSE) < 0)
+# endif
+ {
+ if (res != NULL && *res != NUL)
+ {
+ /* Output error from remote */
+ mch_errmsg((char *)res);
+ VIM_CLEAR(res);
+ }
+ mch_errmsg(_(": Send expression failed.\n"));
+ }
+ }
+ else if (STRICMP(argv[i], "--serverlist") == 0)
+ {
+# ifdef WIN32
+ /* Win32 always works? */
+ res = serverGetVimNames();
+# else
+ if (xterm_dpy != NULL)
+ res = serverGetVimNames(xterm_dpy);
+# endif
+ if (called_emsg)
+ mch_errmsg("\n");
+ }
+ else if (STRICMP(argv[i], "--servername") == 0)
+ {
+ /* Already processed. Take it out of the command line */
+ i++;
+ continue;
+ }
+ else
+ {
+ *newArgV++ = argv[i];
+ newArgC++;
+ continue;
+ }
+ didone = TRUE;
+ if (res != NULL && *res != NUL)
+ {
+ mch_msg((char *)res);
+ if (res[STRLEN(res) - 1] != '\n')
+ mch_msg("\n");
+ }
+ vim_free(res);
+ }
+
+ if (didone)
+ {
+ display_errors(); /* display any collected messages */
+ exit(exiterr); /* Mission accomplished - get out */
+ }
+
+ /* Return back into main() */
+ *argc = newArgC;
+ vim_free(sname);
+}
+
+/*
+ * Build a ":drop" command to send to a Vim server.
+ */
+ static char_u *
+build_drop_cmd(
+ int filec,
+ char **filev,
+ int tabs, /* Use ":tab drop" instead of ":drop". */
+ int sendReply)
+{
+ garray_T ga;
+ int i;
+ char_u *inicmd = NULL;
+ char_u *p;
+ char_u *cdp;
+ char_u *cwd;
+
+ if (filec > 0 && filev[0][0] == '+')
+ {
+ inicmd = (char_u *)filev[0] + 1;
+ filev++;
+ filec--;
+ }
+ /* Check if we have at least one argument. */
+ if (filec <= 0)
+ mainerr_arg_missing((char_u *)filev[-1]);
+
+ /* Temporarily cd to the current directory to handle relative file names. */
+ cwd = alloc(MAXPATHL);
+ if (cwd == NULL)
+ return NULL;
+ if (mch_dirname(cwd, MAXPATHL) != OK)
+ {
+ vim_free(cwd);
+ return NULL;
+ }
+ cdp = vim_strsave_escaped_ext(cwd,
+#ifdef BACKSLASH_IN_FILENAME
+ (char_u *)"", /* rem_backslash() will tell what chars to escape */
+#else
+ PATH_ESC_CHARS,
+#endif
+ '\\', TRUE);
+ vim_free(cwd);
+ if (cdp == NULL)
+ return NULL;
+ ga_init2(&ga, 1, 100);
+ ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd ");
+ ga_concat(&ga, cdp);
+
+ /* Call inputsave() so that a prompt for an encryption key works. */
+ ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|");
+ if (tabs)
+ ga_concat(&ga, (char_u *)"tab ");
+ ga_concat(&ga, (char_u *)"drop");
+ for (i = 0; i < filec; i++)
+ {
+ /* On Unix the shell has already expanded the wildcards, don't want to
+ * do it again in the Vim server. On MS-Windows only escape
+ * non-wildcard characters. */
+ p = vim_strsave_escaped((char_u *)filev[i],
+#ifdef UNIX
+ PATH_ESC_CHARS
+#else
+ (char_u *)" \t%#"
+#endif
+ );
+ if (p == NULL)
+ {
+ vim_free(ga.ga_data);
+ return NULL;
+ }
+ ga_concat(&ga, (char_u *)" ");
+ ga_concat(&ga, p);
+ vim_free(p);
+ }
+ ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>");
+
+ /* The :drop commands goes to Insert mode when 'insertmode' is set, use
+ * CTRL-\ CTRL-N again. */
+ ga_concat(&ga, (char_u *)"<C-\\><C-N>");
+
+ /* Switch back to the correct current directory (prior to temporary path
+ * switch) unless 'autochdir' is set, in which case it will already be
+ * correct after the :drop command. With line breaks and spaces:
+ * if !exists('+acd') || !&acd
+ * if haslocaldir()
+ * cd -
+ * lcd -
+ * elseif getcwd() ==# 'current path'
+ * cd -
+ * endif
+ * endif
+ */
+ ga_concat(&ga, (char_u *)":if !exists('+acd')||!&acd|if haslocaldir()|");
+ ga_concat(&ga, (char_u *)"cd -|lcd -|elseif getcwd() ==# '");
+ ga_concat(&ga, cdp);
+ ga_concat(&ga, (char_u *)"'|cd -|endif|endif<CR>");
+ vim_free(cdp);
+
+ if (sendReply)
+ ga_concat(&ga, (char_u *)":call SetupRemoteReplies()<CR>");
+ ga_concat(&ga, (char_u *)":");
+ if (inicmd != NULL)
+ {
+ /* Can't use <CR> after "inicmd", because an "startinsert" would cause
+ * the following commands to be inserted as text. Use a "|",
+ * hopefully "inicmd" does allow this... */
+ ga_concat(&ga, inicmd);
+ ga_concat(&ga, (char_u *)"|");
+ }
+ /* Bring the window to the foreground, goto Insert mode when 'im' set and
+ * clear command line. */
+ ga_concat(&ga, (char_u *)"cal foreground()|if &im|star|en|redr|f<CR>");
+ ga_append(&ga, NUL);
+ return ga.ga_data;
+}
+
+/*
+ * Make our basic server name: use the specified "arg" if given, otherwise use
+ * the tail of the command "cmd" we were started with.
+ * Return the name in allocated memory. This doesn't include a serial number.
+ */
+ static char_u *
+serverMakeName(char_u *arg, char *cmd)
+{
+ char_u *p;
+
+ if (arg != NULL && *arg != NUL)
+ p = vim_strsave_up(arg);
+ else
+ {
+ p = vim_strsave_up(gettail((char_u *)cmd));
+ /* Remove .exe or .bat from the name. */
+ if (p != NULL && vim_strchr(p, '.') != NULL)
+ *vim_strchr(p, '.') = NUL;
+ }
+ return p;
+}
+#endif /* FEAT_CLIENTSERVER */
+
+#if defined(FEAT_CLIENTSERVER) || defined(PROTO)
+/*
+ * Replace termcodes such as <CR> and insert as key presses if there is room.
+ */
+ void
+server_to_input_buf(char_u *str)
+{
+ char_u *ptr = NULL;
+ char_u *cpo_save = p_cpo;
+
+ /* Set 'cpoptions' the way we want it.
+ * B set - backslashes are *not* treated specially
+ * k set - keycodes are *not* reverse-engineered
+ * < unset - <Key> sequences *are* interpreted
+ * The last but one parameter of replace_termcodes() is TRUE so that the
+ * <lt> sequence is recognised - needed for a real backslash.
+ */
+ p_cpo = (char_u *)"Bk";
+ str = replace_termcodes((char_u *)str, &ptr, FALSE, TRUE, FALSE);
+ p_cpo = cpo_save;
+
+ if (*ptr != NUL) /* trailing CTRL-V results in nothing */
+ {
+ /*
+ * Add the string to the input stream.
+ * Can't use add_to_input_buf() here, we now have K_SPECIAL bytes.
+ *
+ * First clear typed characters from the typeahead buffer, there could
+ * be half a mapping there. Then append to the existing string, so
+ * that multiple commands from a client are concatenated.
+ */
+ if (typebuf.tb_maplen < typebuf.tb_len)
+ del_typebuf(typebuf.tb_len - typebuf.tb_maplen, typebuf.tb_maplen);
+ (void)ins_typebuf(str, REMAP_NONE, typebuf.tb_len, TRUE, FALSE);
+
+ /* Let input_available() know we inserted text in the typeahead
+ * buffer. */
+ typebuf_was_filled = TRUE;
+ }
+ vim_free((char_u *)ptr);
+}
+
+/*
+ * Evaluate an expression that the client sent to a string.
+ */
+ char_u *
+eval_client_expr_to_string(char_u *expr)
+{
+ char_u *res;
+ int save_dbl = debug_break_level;
+ int save_ro = redir_off;
+ funccal_entry_T funccal_entry;
+ int did_save_funccal = FALSE;
+
+ /* Evaluate the expression at the toplevel, don't use variables local to
+ * the calling function. Except when in debug mode. */
+ if (!debug_mode)
+ {
+ save_funccal(&funccal_entry);
+ did_save_funccal = TRUE;
+ }
+
+ /* Disable debugging, otherwise Vim hangs, waiting for "cont" to be
+ * typed. */
+ debug_break_level = -1;
+ redir_off = 0;
+ /* Do not display error message, otherwise Vim hangs, waiting for "cont"
+ * to be typed. Do generate errors so that try/catch works. */
+ ++emsg_silent;
+
+ res = eval_to_string(expr, NULL, TRUE);
+
+ debug_break_level = save_dbl;
+ redir_off = save_ro;
+ --emsg_silent;
+ if (emsg_silent < 0)
+ emsg_silent = 0;
+ if (did_save_funccal)
+ restore_funccal();
+
+ /* A client can tell us to redraw, but not to display the cursor, so do
+ * that here. */
+ setcursor();
+ out_flush_cursor(FALSE, FALSE);
+
+ return res;
+}
+
+/*
+ * Evaluate a command or expression sent to ourselves.
+ */
+ int
+sendToLocalVim(char_u *cmd, int asExpr, char_u **result)
+{
+ if (asExpr)
+ {
+ char_u *ret;
+
+ ret = eval_client_expr_to_string(cmd);
+ if (result != NULL)
+ {
+ if (ret == NULL)
+ {
+ char *err = _(e_invexprmsg);
+ size_t len = STRLEN(cmd) + STRLEN(err) + 5;
+ char_u *msg;
+
+ msg = alloc((unsigned)len);
+ if (msg != NULL)
+ vim_snprintf((char *)msg, len, "%s: \"%s\"", err, cmd);
+ *result = msg;
+ }
+ else
+ *result = ret;
+ }
+ else
+ vim_free(ret);
+ return ret == NULL ? -1 : 0;
+ }
+ server_to_input_buf(cmd);
+ return 0;
+}
+
+/*
+ * If conversion is needed, convert "data" from "client_enc" to 'encoding' and
+ * return an allocated string. Otherwise return "data".
+ * "*tofree" is set to the result when it needs to be freed later.
+ */
+ char_u *
+serverConvert(
+ char_u *client_enc UNUSED,
+ char_u *data,
+ char_u **tofree)
+{
+ char_u *res = data;
+
+ *tofree = NULL;
+ if (client_enc != NULL && p_enc != NULL)
+ {
+ vimconv_T vimconv;
+
+ vimconv.vc_type = CONV_NONE;
+ if (convert_setup(&vimconv, client_enc, p_enc) != FAIL
+ && vimconv.vc_type != CONV_NONE)
+ {
+ res = string_convert(&vimconv, data, NULL);
+ if (res == NULL)
+ res = data;
+ else
+ *tofree = res;
+ }
+ convert_setup(&vimconv, NULL, NULL);
+ }
+ return res;
+}
+#endif