xref: /vim-8.2.3635/src/main.c (revision fb094e14)
1 /* vi:set ts=8 sts=4 sw=4 noet:
2  *
3  * VIM - Vi IMproved	by Bram Moolenaar
4  *
5  * Do ":help uganda"  in Vim to read copying and usage conditions.
6  * Do ":help credits" in Vim to see a list of people who contributed.
7  * See README.txt for an overview of the Vim source code.
8  */
9 
10 #define EXTERN
11 #include "vim.h"
12 
13 #ifdef __CYGWIN__
14 # ifndef WIN32
15 #  include <cygwin/version.h>
16 #  include <sys/cygwin.h>	/* for cygwin_conv_to_posix_path() and/or
17 				 * cygwin_conv_path() */
18 # endif
19 # include <limits.h>
20 #endif
21 
22 #if defined(WIN3264) && !defined(FEAT_GUI_W32)
23 # include "iscygpty.h"
24 #endif
25 
26 /* Values for edit_type. */
27 #define EDIT_NONE   0	    /* no edit type yet */
28 #define EDIT_FILE   1	    /* file name argument[s] given, use argument list */
29 #define EDIT_STDIN  2	    /* read file from stdin */
30 #define EDIT_TAG    3	    /* tag name argument given, use tagname */
31 #define EDIT_QF	    4	    /* start in quickfix mode */
32 
33 #if (defined(UNIX) || defined(VMS)) && !defined(NO_VIM_MAIN)
34 static int file_owned(char *fname);
35 #endif
36 static void mainerr(int, char_u *);
37 # if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
38 static void init_locale(void);
39 # endif
40 static void early_arg_scan(mparm_T *parmp);
41 #ifndef NO_VIM_MAIN
42 static void main_msg(char *s);
43 static void usage(void);
44 static int get_number_arg(char_u *p, int *idx, int def);
45 static void parse_command_name(mparm_T *parmp);
46 static void command_line_scan(mparm_T *parmp);
47 static void check_tty(mparm_T *parmp);
48 static void read_stdin(void);
49 static void create_windows(mparm_T *parmp);
50 static void edit_buffers(mparm_T *parmp, char_u *cwd);
51 static void exe_pre_commands(mparm_T *parmp);
52 static void exe_commands(mparm_T *parmp);
53 static void source_startup_scripts(mparm_T *parmp);
54 static void main_start_gui(void);
55 # if defined(HAS_SWAP_EXISTS_ACTION)
56 static void check_swap_exists_action(void);
57 # endif
58 # ifdef FEAT_EVAL
59 static void set_progpath(char_u *argv0);
60 # endif
61 # if defined(FEAT_CLIENTSERVER) || defined(PROTO)
62 static void exec_on_server(mparm_T *parmp);
63 static void prepare_server(mparm_T *parmp);
64 static void cmdsrv_main(int *argc, char **argv, char_u *serverName_arg, char_u **serverStr);
65 static char_u *serverMakeName(char_u *arg, char *cmd);
66 # endif
67 #endif
68 
69 
70 /*
71  * Different types of error messages.
72  */
73 static char *(main_errors[]) =
74 {
75     N_("Unknown option argument"),
76 #define ME_UNKNOWN_OPTION	0
77     N_("Too many edit arguments"),
78 #define ME_TOO_MANY_ARGS	1
79     N_("Argument missing after"),
80 #define ME_ARG_MISSING		2
81     N_("Garbage after option argument"),
82 #define ME_GARBAGE		3
83     N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"),
84 #define ME_EXTRA_CMD		4
85     N_("Invalid argument for"),
86 #define ME_INVALID_ARG		5
87 };
88 
89 #ifndef PROTO		/* don't want a prototype for main() */
90 
91 /* Various parameters passed between main() and other functions. */
92 static mparm_T	params;
93 
94 #ifndef NO_VIM_MAIN	/* skip this for unittests */
95 
96 static char_u *start_dir = NULL;	/* current working dir on startup */
97 
98 static int has_dash_c_arg = FALSE;
99 
100     int
101 # ifdef VIMDLL
102 _export
103 # endif
104 # ifdef FEAT_GUI_MSWIN
105 #  ifdef __BORLANDC__
106 _cdecl
107 #  endif
108 VimMain
109 # else
110 main
111 # endif
112 (int argc, char **argv)
113 {
114 #ifdef STARTUPTIME
115     int		i;
116 #endif
117 
118     /*
119      * Do any system-specific initialisations.  These can NOT use IObuff or
120      * NameBuff.  Thus emsg2() cannot be called!
121      */
122     mch_early_init();
123 
124 #if defined(WIN32) && defined(FEAT_MBYTE)
125     /*
126      * MinGW expands command line arguments, which confuses our code to
127      * convert when 'encoding' changes.  Get the unexpanded arguments.
128      */
129     argc = get_cmd_argsW(&argv);
130 #endif
131 
132     /* Many variables are in "params" so that we can pass them to invoked
133      * functions without a lot of arguments.  "argc" and "argv" are also
134      * copied, so that they can be changed. */
135     vim_memset(&params, 0, sizeof(params));
136     params.argc = argc;
137     params.argv = argv;
138     params.want_full_screen = TRUE;
139 #ifdef FEAT_EVAL
140     params.use_debug_break_level = -1;
141 #endif
142     params.window_count = -1;
143 
144 #ifdef FEAT_RUBY
145     {
146 	int ruby_stack_start;
147 	vim_ruby_init((void *)&ruby_stack_start);
148     }
149 #endif
150 
151 #ifdef FEAT_TCL
152     vim_tcl_init(params.argv[0]);
153 #endif
154 
155 #ifdef MEM_PROFILE
156     atexit(vim_mem_profile_dump);
157 #endif
158 
159 #ifdef STARTUPTIME
160     /* Need to find "--startuptime" before actually parsing arguments. */
161     for (i = 1; i < argc; ++i)
162     {
163 	if (STRICMP(argv[i], "--startuptime") == 0 && i + 1 < argc)
164 	{
165 	    time_fd = mch_fopen(argv[i + 1], "a");
166 	    TIME_MSG("--- VIM STARTING ---");
167 	    break;
168 	}
169     }
170 #endif
171     starttime = time(NULL);
172 
173     common_init(&params);
174 
175 #ifdef FEAT_CLIENTSERVER
176     /*
177      * Do the client-server stuff, unless "--servername ''" was used.
178      * This may exit Vim if the command was sent to the server.
179      */
180     exec_on_server(&params);
181 #endif
182 
183     /*
184      * Figure out the way to work from the command name argv[0].
185      * "vimdiff" starts diff mode, "rvim" sets "restricted", etc.
186      */
187     parse_command_name(&params);
188 
189     /*
190      * Process the command line arguments.  File names are put in the global
191      * argument list "global_alist".
192      */
193     command_line_scan(&params);
194     TIME_MSG("parsing arguments");
195 
196     /*
197      * On some systems, when we compile with the GUI, we always use it.  On Mac
198      * there is no terminal version, and on Windows we can't fork one off with
199      * :gui.
200      */
201 #ifdef ALWAYS_USE_GUI
202     gui.starting = TRUE;
203 #else
204 # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
205     /*
206      * Check if the GUI can be started.  Reset gui.starting if not.
207      * Don't know about other systems, stay on the safe side and don't check.
208      */
209     if (gui.starting)
210     {
211 	if (gui_init_check() == FAIL)
212 	{
213 	    gui.starting = FALSE;
214 
215 	    /* When running "evim" or "gvim -y" we need the menus, exit if we
216 	     * don't have them. */
217 	    if (params.evim_mode)
218 		mch_exit(1);
219 	}
220     }
221 # endif
222 #endif
223 
224     if (GARGCOUNT > 0)
225     {
226 #ifdef EXPAND_FILENAMES
227 	/*
228 	 * Expand wildcards in file names.
229 	 */
230 	if (!params.literal)
231 	{
232 	    start_dir = alloc(MAXPATHL);
233 	    if (start_dir != NULL)
234 		mch_dirname(start_dir, MAXPATHL);
235 	    /* Temporarily add '(' and ')' to 'isfname'.  These are valid
236 	     * filename characters but are excluded from 'isfname' to make
237 	     * "gf" work on a file name in parenthesis (e.g.: see vim.h). */
238 	    do_cmdline_cmd((char_u *)":set isf+=(,)");
239 	    alist_expand(NULL, 0);
240 	    do_cmdline_cmd((char_u *)":set isf&");
241 	    if (start_dir != NULL)
242 		mch_chdir((char *)start_dir);
243 	}
244 #endif
245 	params.fname = alist_name(&GARGLIST[0]);
246     }
247 
248 #if defined(WIN32) && defined(FEAT_MBYTE)
249     {
250 	extern void set_alist_count(void);
251 
252 	/* Remember the number of entries in the argument list.  If it changes
253 	 * we don't react on setting 'encoding'. */
254 	set_alist_count();
255     }
256 #endif
257 
258 #ifdef MSWIN
259     if (GARGCOUNT == 1 && params.full_path)
260     {
261 	/*
262 	 * If there is one filename, fully qualified, we have very probably
263 	 * been invoked from explorer, so change to the file's directory.
264 	 * Hint: to avoid this when typing a command use a forward slash.
265 	 * If the cd fails, it doesn't matter.
266 	 */
267 	(void)vim_chdirfile(params.fname);
268 	if (start_dir != NULL)
269 	    mch_dirname(start_dir, MAXPATHL);
270     }
271 #endif
272     TIME_MSG("expanding arguments");
273 
274 #ifdef FEAT_DIFF
275     if (params.diff_mode && params.window_count == -1)
276 	params.window_count = 0;	/* open up to 3 windows */
277 #endif
278 
279     /* Don't redraw until much later. */
280     ++RedrawingDisabled;
281 
282     /*
283      * When listing swap file names, don't do cursor positioning et. al.
284      */
285     if (recoverymode && params.fname == NULL)
286 	params.want_full_screen = FALSE;
287 
288     /*
289      * When certain to start the GUI, don't check capabilities of terminal.
290      * For GTK we can't be sure, but when started from the desktop it doesn't
291      * make sense to try using a terminal.
292      */
293 #if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
294     if (gui.starting
295 # ifdef FEAT_GUI_GTK
296 	    && !isatty(2)
297 # endif
298 	    )
299 	params.want_full_screen = FALSE;
300 #endif
301 
302 #if defined(FEAT_GUI_MAC) && defined(MACOS_X_DARWIN)
303     /* When the GUI is started from Finder, need to display messages in a
304      * message box.  isatty(2) returns TRUE anyway, thus we need to check the
305      * name to know we're not started from a terminal. */
306     if (gui.starting && (!isatty(2) || strcmp("/dev/console", ttyname(2)) == 0))
307     {
308 	params.want_full_screen = FALSE;
309 
310 	/* Avoid always using "/" as the current directory.  Note that when
311 	 * started from Finder the arglist will be filled later in
312 	 * HandleODocAE() and "fname" will be NULL. */
313 	if (getcwd((char *)NameBuff, MAXPATHL) != NULL
314 						&& STRCMP(NameBuff, "/") == 0)
315 	{
316 	    if (params.fname != NULL)
317 		(void)vim_chdirfile(params.fname);
318 	    else
319 	    {
320 		expand_env((char_u *)"$HOME", NameBuff, MAXPATHL);
321 		vim_chdir(NameBuff);
322 	    }
323 	    if (start_dir != NULL)
324 		mch_dirname(start_dir, MAXPATHL);
325 	}
326     }
327 #endif
328 
329     /*
330      * mch_init() sets up the terminal (window) for use.  This must be
331      * done after resetting full_screen, otherwise it may move the cursor.
332      * Note that we may use mch_exit() before mch_init()!
333      */
334     mch_init();
335     TIME_MSG("shell init");
336 
337 #ifdef USE_XSMP
338     /*
339      * For want of anywhere else to do it, try to connect to xsmp here.
340      * Fitting it in after gui_mch_init, but before gui_init (via termcapinit).
341      * Hijacking -X 'no X connection' to also disable XSMP connection as that
342      * has a similar delay upon failure.
343      * Only try if SESSION_MANAGER is set to something non-null.
344      */
345     if (!x_no_connect)
346     {
347 	char *p = getenv("SESSION_MANAGER");
348 
349 	if (p != NULL && *p != NUL)
350 	{
351 	    xsmp_init();
352 	    TIME_MSG("xsmp init");
353 	}
354     }
355 #endif
356 
357     /*
358      * Print a warning if stdout is not a terminal.
359      */
360     check_tty(&params);
361 
362     /* This message comes before term inits, but after setting "silent_mode"
363      * when the input is not a tty. */
364     if (GARGCOUNT > 1 && !silent_mode)
365 	printf(_("%d files to edit\n"), GARGCOUNT);
366 
367     if (params.want_full_screen && !silent_mode)
368     {
369 	termcapinit(params.term);	/* set terminal name and get terminal
370 				   capabilities (will set full_screen) */
371 	screen_start();		/* don't know where cursor is now */
372 	TIME_MSG("Termcap init");
373     }
374 
375     /*
376      * Set the default values for the options that use Rows and Columns.
377      */
378     ui_get_shellsize();		/* inits Rows and Columns */
379     win_init_size();
380 #ifdef FEAT_DIFF
381     /* Set the 'diff' option now, so that it can be checked for in a .vimrc
382      * file.  There is no buffer yet though. */
383     if (params.diff_mode)
384 	diff_win_options(firstwin, FALSE);
385 #endif
386 
387     cmdline_row = Rows - p_ch;
388     msg_row = cmdline_row;
389     screenalloc(FALSE);		/* allocate screen buffers */
390     set_init_2();
391     TIME_MSG("inits 2");
392 
393     msg_scroll = TRUE;
394     no_wait_return = TRUE;
395 
396     init_mappings();		/* set up initial mappings */
397 
398     init_highlight(TRUE, FALSE); /* set the default highlight groups */
399     TIME_MSG("init highlight");
400 
401 #ifdef FEAT_EVAL
402     /* Set the break level after the terminal is initialized. */
403     debug_break_level = params.use_debug_break_level;
404 #endif
405 
406     /* Reset 'loadplugins' for "-u NONE" before "--cmd" arguments.
407      * Allows for setting 'loadplugins' there. */
408     if (params.use_vimrc != NULL
409 	    && (STRCMP(params.use_vimrc, "NONE") == 0
410 		|| STRCMP(params.use_vimrc, "DEFAULTS") == 0))
411 	p_lpl = FALSE;
412 
413     /* Execute --cmd arguments. */
414     exe_pre_commands(&params);
415 
416     /* Source startup scripts. */
417     source_startup_scripts(&params);
418 
419 #ifdef FEAT_MZSCHEME
420     /*
421      * Newer version of MzScheme (Racket) require earlier (trampolined)
422      * initialisation via scheme_main_setup.
423      * Implement this by initialising it as early as possible
424      * and splitting off remaining Vim main into vim_main2().
425      * Do source startup scripts, so that 'mzschemedll' can be set.
426      */
427     return mzscheme_main();
428 #else
429     return vim_main2();
430 #endif
431 }
432 #endif /* NO_VIM_MAIN */
433 #endif /* PROTO */
434 
435 /*
436  * vim_main2() is needed for FEAT_MZSCHEME, but we define it always to keep
437  * things simple.
438  * It is also defined when NO_VIM_MAIN is defined, but then it's empty.
439  */
440     int
441 vim_main2(void)
442 {
443 #ifndef NO_VIM_MAIN
444 #ifdef FEAT_EVAL
445     /*
446      * Read all the plugin files.
447      * Only when compiled with +eval, since most plugins need it.
448      */
449     if (p_lpl)
450     {
451 	char_u *rtp_copy = NULL;
452 
453 	/* First add all package directories to 'runtimepath', so that their
454 	 * autoload directories can be found.  Only if not done already with a
455 	 * :packloadall command.
456 	 * Make a copy of 'runtimepath', so that source_runtime does not use
457 	 * the pack directories. */
458 	if (!did_source_packages)
459 	{
460 	    rtp_copy = vim_strsave(p_rtp);
461 	    add_pack_start_dirs();
462 	}
463 
464 	source_in_path(rtp_copy == NULL ? p_rtp : rtp_copy,
465 # ifdef VMS	/* Somehow VMS doesn't handle the "**". */
466 		(char_u *)"plugin/*.vim",
467 # else
468 		(char_u *)"plugin/**/*.vim",
469 # endif
470 		DIP_ALL | DIP_NOAFTER);
471 	TIME_MSG("loading plugins");
472 	vim_free(rtp_copy);
473 
474 	/* Only source "start" packages if not done already with a :packloadall
475 	 * command. */
476 	if (!did_source_packages)
477 	    load_start_packages();
478 	TIME_MSG("loading packages");
479 
480 # ifdef VMS	/* Somehow VMS doesn't handle the "**". */
481 	source_runtime((char_u *)"plugin/*.vim", DIP_ALL | DIP_AFTER);
482 # else
483 	source_runtime((char_u *)"plugin/**/*.vim", DIP_ALL | DIP_AFTER);
484 # endif
485 	TIME_MSG("loading after plugins");
486 
487     }
488 #endif
489 
490 #ifdef FEAT_DIFF
491     /* Decide about window layout for diff mode after reading vimrc. */
492     if (params.diff_mode && params.window_layout == 0)
493     {
494 	if (diffopt_horizontal())
495 	    params.window_layout = WIN_HOR;	/* use horizontal split */
496 	else
497 	    params.window_layout = WIN_VER;	/* use vertical split */
498     }
499 #endif
500 
501     /*
502      * Recovery mode without a file name: List swap files.
503      * This uses the 'dir' option, therefore it must be after the
504      * initializations.
505      */
506     if (recoverymode && params.fname == NULL)
507     {
508 	recover_names(NULL, TRUE, 0, NULL);
509 	mch_exit(0);
510     }
511 
512     /*
513      * Set a few option defaults after reading .vimrc files:
514      * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'.
515      */
516     set_init_3();
517     TIME_MSG("inits 3");
518 
519     /*
520      * "-n" argument: Disable swap file by setting 'updatecount' to 0.
521      * Note that this overrides anything from a vimrc file.
522      */
523     if (params.no_swap_file)
524 	p_uc = 0;
525 
526 #ifdef FEAT_FKMAP
527     if (curwin->w_p_rl && p_altkeymap)
528     {
529 	p_hkmap = FALSE;	/* Reset the Hebrew keymap mode */
530 # ifdef FEAT_ARABIC
531 	curwin->w_p_arab = FALSE; /* Reset the Arabic keymap mode */
532 # endif
533 	p_fkmap = TRUE;		/* Set the Farsi keymap mode */
534     }
535 #endif
536 
537 #ifdef FEAT_GUI
538     if (gui.starting)
539     {
540 #if defined(UNIX) || defined(VMS)
541 	/* When something caused a message from a vimrc script, need to output
542 	 * an extra newline before the shell prompt. */
543 	if (did_emsg || msg_didout)
544 	    putchar('\n');
545 #endif
546 
547 	gui_start();		/* will set full_screen to TRUE */
548 	TIME_MSG("starting GUI");
549 
550 	/* When running "evim" or "gvim -y" we need the menus, exit if we
551 	 * don't have them. */
552 	if (!gui.in_use && params.evim_mode)
553 	    mch_exit(1);
554     }
555 #endif
556 
557 #ifdef FEAT_VIMINFO
558     /*
559      * Read in registers, history etc, but not marks, from the viminfo file.
560      * This is where v:oldfiles gets filled.
561      */
562     if (*p_viminfo != NUL)
563     {
564 	read_viminfo(NULL, VIF_WANT_INFO | VIF_GET_OLDFILES);
565 	TIME_MSG("reading viminfo");
566     }
567 #endif
568 #ifdef FEAT_EVAL
569     /* It's better to make v:oldfiles an empty list than NULL. */
570     if (get_vim_var_list(VV_OLDFILES) == NULL)
571 	set_vim_var_list(VV_OLDFILES, list_alloc());
572 #endif
573 
574 #ifdef FEAT_QUICKFIX
575     /*
576      * "-q errorfile": Load the error file now.
577      * If the error file can't be read, exit before doing anything else.
578      */
579     if (params.edit_type == EDIT_QF)
580     {
581 	char_u	*enc = NULL;
582 
583 # ifdef FEAT_MBYTE
584 	enc = p_menc;
585 # endif
586 	if (params.use_ef != NULL)
587 	    set_string_option_direct((char_u *)"ef", -1,
588 					   params.use_ef, OPT_FREE, SID_CARG);
589 	vim_snprintf((char *)IObuff, IOSIZE, "cfile %s", p_ef);
590 	if (qf_init(NULL, p_ef, p_efm, TRUE, IObuff, enc) < 0)
591 	{
592 	    out_char('\n');
593 	    mch_exit(3);
594 	}
595 	TIME_MSG("reading errorfile");
596     }
597 #endif
598 
599     /*
600      * Start putting things on the screen.
601      * Scroll screen down before drawing over it
602      * Clear screen now, so file message will not be cleared.
603      */
604     starting = NO_BUFFERS;
605     no_wait_return = FALSE;
606     if (!exmode_active)
607 	msg_scroll = FALSE;
608 
609 #ifdef FEAT_GUI
610     /*
611      * This seems to be required to make callbacks to be called now, instead
612      * of after things have been put on the screen, which then may be deleted
613      * when getting a resize callback.
614      * For the Mac this handles putting files dropped on the Vim icon to
615      * global_alist.
616      */
617     if (gui.in_use)
618     {
619 # ifdef FEAT_SUN_WORKSHOP
620 	if (!usingSunWorkShop)
621 # endif
622 	    gui_wait_for_chars(50L);
623 	TIME_MSG("GUI delay");
624     }
625 #endif
626 
627 #if defined(FEAT_GUI_PHOTON) && defined(FEAT_CLIPBOARD)
628     qnx_clip_init();
629 #endif
630 
631 #if defined(MACOS_X) && defined(FEAT_CLIPBOARD)
632     clip_init(TRUE);
633 #endif
634 
635 #ifdef FEAT_XCLIPBOARD
636     /* Start using the X clipboard, unless the GUI was started. */
637 # ifdef FEAT_GUI
638     if (!gui.in_use)
639 # endif
640     {
641 	setup_term_clip();
642 	TIME_MSG("setup clipboard");
643     }
644 #endif
645 
646 #ifdef FEAT_CLIENTSERVER
647     /* Prepare for being a Vim server. */
648     prepare_server(&params);
649 #endif
650 
651     /*
652      * If "-" argument given: Read file from stdin.
653      * Do this before starting Raw mode, because it may change things that the
654      * writing end of the pipe doesn't like, e.g., in case stdin and stderr
655      * are the same terminal: "cat | vim -".
656      * Using autocommands here may cause trouble...
657      */
658     if (params.edit_type == EDIT_STDIN && !recoverymode)
659 	read_stdin();
660 
661 #if defined(UNIX) || defined(VMS)
662     /* When switching screens and something caused a message from a vimrc
663      * script, need to output an extra newline on exit. */
664     if ((did_emsg || msg_didout) && *T_TI != NUL)
665 	newline_on_exit = TRUE;
666 #endif
667 
668     /*
669      * When done something that is not allowed or error message call
670      * wait_return.  This must be done before starttermcap(), because it may
671      * switch to another screen. It must be done after settmode(TMODE_RAW),
672      * because we want to react on a single key stroke.
673      * Call settmode and starttermcap here, so the T_KS and T_TI may be
674      * defined by termcapinit and redefined in .exrc.
675      */
676     settmode(TMODE_RAW);
677     TIME_MSG("setting raw mode");
678 
679     if (need_wait_return || msg_didany)
680     {
681 	wait_return(TRUE);
682 	TIME_MSG("waiting for return");
683     }
684 
685     starttermcap();	    /* start termcap if not done by wait_return() */
686     TIME_MSG("start termcap");
687 
688 #ifdef FEAT_MOUSE
689     setmouse();				/* may start using the mouse */
690 #endif
691     if (scroll_region)
692 	scroll_region_reset();		/* In case Rows changed */
693     scroll_start();	/* may scroll the screen to the right position */
694 
695     /*
696      * Don't clear the screen when starting in Ex mode, unless using the GUI.
697      */
698     if (exmode_active
699 #ifdef FEAT_GUI
700 			&& !gui.in_use
701 #endif
702 					)
703 	must_redraw = CLEAR;
704     else
705     {
706 	screenclear();			/* clear screen */
707 	TIME_MSG("clearing screen");
708     }
709 
710 #ifdef FEAT_CRYPT
711     if (params.ask_for_key)
712     {
713 	crypt_check_current_method();
714 	(void)crypt_get_key(TRUE, TRUE);
715 	TIME_MSG("getting crypt key");
716     }
717 #endif
718 
719     no_wait_return = TRUE;
720 
721     /*
722      * Create the requested number of windows and edit buffers in them.
723      * Also does recovery if "recoverymode" set.
724      */
725     create_windows(&params);
726     TIME_MSG("opening buffers");
727 
728 #ifdef FEAT_EVAL
729     /* clear v:swapcommand */
730     set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
731 #endif
732 
733     /* Ex starts at last line of the file */
734     if (exmode_active)
735 	curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
736 
737 #ifdef FEAT_AUTOCMD
738     apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
739     TIME_MSG("BufEnter autocommands");
740 #endif
741     setpcmark();
742 
743 #ifdef FEAT_QUICKFIX
744     /*
745      * When started with "-q errorfile" jump to first error now.
746      */
747     if (params.edit_type == EDIT_QF)
748     {
749 	qf_jump(NULL, 0, 0, FALSE);
750 	TIME_MSG("jump to first error");
751     }
752 #endif
753 
754     /*
755      * If opened more than one window, start editing files in the other
756      * windows.
757      */
758     edit_buffers(&params, start_dir);
759     vim_free(start_dir);
760 
761 #ifdef FEAT_DIFF
762     if (params.diff_mode)
763     {
764 	win_T	*wp;
765 
766 	/* set options in each window for "vimdiff". */
767 	FOR_ALL_WINDOWS(wp)
768 	    diff_win_options(wp, TRUE);
769     }
770 #endif
771 
772     /*
773      * Shorten any of the filenames, but only when absolute.
774      */
775     shorten_fnames(FALSE);
776 
777     /*
778      * Need to jump to the tag before executing the '-c command'.
779      * Makes "vim -c '/return' -t main" work.
780      */
781     if (params.tagname != NULL)
782     {
783 #if defined(HAS_SWAP_EXISTS_ACTION)
784 	swap_exists_did_quit = FALSE;
785 #endif
786 
787 	vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname);
788 	do_cmdline_cmd(IObuff);
789 	TIME_MSG("jumping to tag");
790 
791 #if defined(HAS_SWAP_EXISTS_ACTION)
792 	/* If the user doesn't want to edit the file then we quit here. */
793 	if (swap_exists_did_quit)
794 	    getout(1);
795 #endif
796     }
797 
798     /* Execute any "+", "-c" and "-S" arguments. */
799     if (params.n_commands > 0)
800 	exe_commands(&params);
801 
802     /* Must come before the may_req_ calls. */
803     starting = 0;
804 
805 #if defined(FEAT_TERMRESPONSE) && defined(FEAT_MBYTE)
806     /* Must be done before redrawing, puts a few characters on the screen. */
807     may_req_ambiguous_char_width();
808 #endif
809 
810     RedrawingDisabled = 0;
811     redraw_all_later(NOT_VALID);
812     no_wait_return = FALSE;
813 
814     /* 'autochdir' has been postponed */
815     DO_AUTOCHDIR
816 
817 #ifdef FEAT_TERMRESPONSE
818     /* Requesting the termresponse is postponed until here, so that a "-c q"
819      * argument doesn't make it appear in the shell Vim was started from. */
820     may_req_termresponse();
821 
822     may_req_bg_color();
823 #endif
824 
825     /* start in insert mode */
826     if (p_im)
827 	need_start_insertmode = TRUE;
828 
829 #ifdef FEAT_EVAL
830     set_vim_var_nr(VV_VIM_DID_ENTER, 1L);
831 #endif
832 #ifdef FEAT_AUTOCMD
833     apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
834     TIME_MSG("VimEnter autocommands");
835 #endif
836 
837 #if defined(FEAT_EVAL) && defined(FEAT_CLIPBOARD)
838     /* Adjust default register name for "unnamed" in 'clipboard'. Can only be
839      * done after the clipboard is available and all initial commands that may
840      * modify the 'clipboard' setting have run; i.e. just before entering the
841      * main loop. */
842     {
843 	int default_regname = 0;
844 
845 	adjust_clip_reg(&default_regname);
846 	set_reg_var(default_regname);
847     }
848 #endif
849 
850 #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
851     /* When a startup script or session file setup for diff'ing and
852      * scrollbind, sync the scrollbind now. */
853     if (curwin->w_p_diff && curwin->w_p_scb)
854     {
855 	update_topline();
856 	check_scrollbind((linenr_T)0, 0L);
857 	TIME_MSG("diff scrollbinding");
858     }
859 #endif
860 
861 #if defined(WIN3264) && !defined(FEAT_GUI_W32)
862     mch_set_winsize_now();	    /* Allow winsize changes from now on */
863 #endif
864 
865 #if defined(FEAT_GUI)
866     /* When tab pages were created, may need to update the tab pages line and
867      * scrollbars.  This is skipped while creating them. */
868     if (first_tabpage->tp_next != NULL)
869     {
870 	out_flush();
871 	gui_init_which_components(NULL);
872 	gui_update_scrollbars(TRUE);
873     }
874     need_mouse_correct = TRUE;
875 #endif
876 
877     /* If ":startinsert" command used, stuff a dummy command to be able to
878      * call normal_cmd(), which will then start Insert mode. */
879     if (restart_edit != 0)
880 	stuffcharReadbuff(K_NOP);
881 
882 #ifdef FEAT_NETBEANS_INTG
883     if (netbeansArg != NULL && strncmp("-nb", netbeansArg, 3) == 0)
884     {
885 # ifdef FEAT_GUI
886 #  if !defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)  \
887 		&& !defined(FEAT_GUI_W32)
888 	if (gui.in_use)
889 	{
890 	    mch_errmsg(_("netbeans is not supported with this GUI\n"));
891 	    mch_exit(2);
892 	}
893 #  endif
894 # endif
895 	/* Tell the client that it can start sending commands. */
896 	netbeans_open(netbeansArg + 3, TRUE);
897     }
898 #endif
899 
900     TIME_MSG("before starting main loop");
901 
902     /*
903      * Call the main command loop.  This never returns.
904     */
905     main_loop(FALSE, FALSE);
906 
907 #endif /* NO_VIM_MAIN */
908 
909     return 0;
910 }
911 
912 /*
913  * Initialisation shared by main() and some tests.
914  */
915     void
916 common_init(mparm_T *paramp)
917 {
918 
919 #ifdef FEAT_MBYTE
920     (void)mb_init();	/* init mb_bytelen_tab[] to ones */
921 #endif
922 #ifdef FEAT_EVAL
923     eval_init();	/* init global variables */
924 #endif
925 
926 #ifdef __QNXNTO__
927     qnx_init();		/* PhAttach() for clipboard, (and gui) */
928 #endif
929 
930     /* Init the table of Normal mode commands. */
931     init_normal_cmds();
932 
933 #if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC)
934     make_version();	/* Construct the long version string. */
935 #endif
936 
937     /*
938      * Allocate space for the generic buffers (needed for set_init_1() and
939      * EMSG2()).
940      */
941     if ((IObuff = alloc(IOSIZE)) == NULL
942 	    || (NameBuff = alloc(MAXPATHL)) == NULL)
943 	mch_exit(0);
944     TIME_MSG("Allocated generic buffers");
945 
946 #ifdef NBDEBUG
947     /* Wait a moment for debugging NetBeans.  Must be after allocating
948      * NameBuff. */
949     nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL");
950     nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20);
951     TIME_MSG("NetBeans debug wait");
952 #endif
953 
954 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
955     /*
956      * Setup to use the current locale (for ctype() and many other things).
957      * NOTE: Translated messages with encodings other than latin1 will not
958      * work until set_init_1() has been called!
959      */
960     init_locale();
961     TIME_MSG("locale set");
962 #endif
963 
964 #ifdef FEAT_GUI
965     gui.dofork = TRUE;		    /* default is to use fork() */
966 #endif
967 
968     /*
969      * Do a first scan of the arguments in "argv[]":
970      *   -display or --display
971      *   --server...
972      *   --socketid
973      *   --windowid
974      */
975     early_arg_scan(paramp);
976 
977 #ifdef FEAT_SUN_WORKSHOP
978     findYourself(paramp->argv[0]);
979 #endif
980 #if defined(FEAT_GUI)
981     /* Prepare for possibly starting GUI sometime */
982     gui_prepare(&paramp->argc, paramp->argv);
983     TIME_MSG("GUI prepared");
984 #endif
985 
986 #ifdef FEAT_CLIPBOARD
987     clip_init(FALSE);		/* Initialise clipboard stuff */
988     TIME_MSG("clipboard setup");
989 #endif
990 
991     /*
992      * Check if we have an interactive window.
993      * On the Amiga: If there is no window, we open one with a newcli command
994      * (needed for :! to * work). mch_check_win() will also handle the -d or
995      * -dev argument.
996      */
997     stdout_isatty = (mch_check_win(paramp->argc, paramp->argv) != FAIL);
998     TIME_MSG("window checked");
999 
1000     /*
1001      * Allocate the first window and buffer.
1002      * Can't do anything without it, exit when it fails.
1003      */
1004     if (win_alloc_first() == FAIL)
1005 	mch_exit(0);
1006 
1007     init_yank();		/* init yank buffers */
1008 
1009     alist_init(&global_alist);	/* Init the argument list to empty. */
1010     global_alist.id = 0;
1011 
1012     /*
1013      * Set the default values for the options.
1014      * NOTE: Non-latin1 translated messages are working only after this,
1015      * because this is where "has_mbyte" will be set, which is used by
1016      * msg_outtrans_len_attr().
1017      * First find out the home directory, needed to expand "~" in options.
1018      */
1019     init_homedir();		/* find real value of $HOME */
1020     set_init_1();
1021     TIME_MSG("inits 1");
1022 
1023 #ifdef FEAT_EVAL
1024     set_lang_var();		/* set v:lang and v:ctype */
1025 #endif
1026 }
1027 
1028 /*
1029  * Return TRUE when the --not-a-term argument was found.
1030  */
1031     int
1032 is_not_a_term()
1033 {
1034     return params.not_a_term;
1035 }
1036 
1037 /*
1038  * Main loop: Execute Normal mode commands until exiting Vim.
1039  * Also used to handle commands in the command-line window, until the window
1040  * is closed.
1041  * Also used to handle ":visual" command after ":global": execute Normal mode
1042  * commands, return when entering Ex mode.  "noexmode" is TRUE then.
1043  */
1044     void
1045 main_loop(
1046     int		cmdwin,	    /* TRUE when working in the command-line window */
1047     int		noexmode)   /* TRUE when return on entering Ex mode */
1048 {
1049     oparg_T	oa;				/* operator arguments */
1050     volatile int previous_got_int = FALSE;	/* "got_int" was TRUE */
1051 #ifdef FEAT_CONCEAL
1052     /* these are static to avoid a compiler warning */
1053     static linenr_T	conceal_old_cursor_line = 0;
1054     static linenr_T	conceal_new_cursor_line = 0;
1055     static int		conceal_update_lines = FALSE;
1056 #endif
1057 
1058 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
1059     /* Setup to catch a terminating error from the X server.  Just ignore
1060      * it, restore the state and continue.  This might not always work
1061      * properly, but at least we don't exit unexpectedly when the X server
1062      * exits while Vim is running in a console. */
1063     if (!cmdwin && !noexmode && SETJMP(x_jump_env))
1064     {
1065 	State = NORMAL;
1066 	VIsual_active = FALSE;
1067 	got_int = TRUE;
1068 	need_wait_return = FALSE;
1069 	global_busy = FALSE;
1070 	exmode_active = 0;
1071 	skip_redraw = FALSE;
1072 	RedrawingDisabled = 0;
1073 	no_wait_return = 0;
1074 	vgetc_busy = 0;
1075 # ifdef FEAT_EVAL
1076 	emsg_skip = 0;
1077 # endif
1078 	emsg_off = 0;
1079 # ifdef FEAT_MOUSE
1080 	setmouse();
1081 # endif
1082 	settmode(TMODE_RAW);
1083 	starttermcap();
1084 	scroll_start();
1085 	redraw_later_clear();
1086     }
1087 #endif
1088 
1089     clear_oparg(&oa);
1090     while (!cmdwin
1091 #ifdef FEAT_CMDWIN
1092 	    || cmdwin_result == 0
1093 #endif
1094 	    )
1095     {
1096 	if (stuff_empty())
1097 	{
1098 	    did_check_timestamps = FALSE;
1099 	    if (need_check_timestamps)
1100 		check_timestamps(FALSE);
1101 	    if (need_wait_return)	/* if wait_return still needed ... */
1102 		wait_return(FALSE);	/* ... call it now */
1103 	    if (need_start_insertmode && goto_im() && !VIsual_active)
1104 	    {
1105 		need_start_insertmode = FALSE;
1106 		stuffReadbuff((char_u *)"i");	/* start insert mode next */
1107 		/* skip the fileinfo message now, because it would be shown
1108 		 * after insert mode finishes! */
1109 		need_fileinfo = FALSE;
1110 	    }
1111 	}
1112 
1113 	/* Reset "got_int" now that we got back to the main loop.  Except when
1114 	 * inside a ":g/pat/cmd" command, then the "got_int" needs to abort
1115 	 * the ":g" command.
1116 	 * For ":g/pat/vi" we reset "got_int" when used once.  When used
1117 	 * a second time we go back to Ex mode and abort the ":g" command. */
1118 	if (got_int)
1119 	{
1120 	    if (noexmode && global_busy && !exmode_active && previous_got_int)
1121 	    {
1122 		/* Typed two CTRL-C in a row: go back to ex mode as if "Q" was
1123 		 * used and keep "got_int" set, so that it aborts ":g". */
1124 		exmode_active = EXMODE_NORMAL;
1125 		State = NORMAL;
1126 	    }
1127 	    else if (!global_busy || !exmode_active)
1128 	    {
1129 		if (!quit_more)
1130 		    (void)vgetc();		/* flush all buffers */
1131 		got_int = FALSE;
1132 	    }
1133 	    previous_got_int = TRUE;
1134 	}
1135 	else
1136 	    previous_got_int = FALSE;
1137 
1138 	if (!exmode_active)
1139 	    msg_scroll = FALSE;
1140 	quit_more = FALSE;
1141 
1142 	/*
1143 	 * If skip redraw is set (for ":" in wait_return()), don't redraw now.
1144 	 * If there is nothing in the stuff_buffer or do_redraw is TRUE,
1145 	 * update cursor and redraw.
1146 	 */
1147 	if (skip_redraw || exmode_active)
1148 	    skip_redraw = FALSE;
1149 	else if (do_redraw || stuff_empty())
1150 	{
1151 # ifdef FEAT_GUI
1152 	    /* If ui_breakcheck() was used a resize may have been postponed. */
1153 	    gui_may_resize_shell();
1154 # endif
1155 #if defined(FEAT_AUTOCMD) || defined(FEAT_CONCEAL)
1156 	    /* Trigger CursorMoved if the cursor moved. */
1157 	    if (!finish_op && (
1158 # ifdef FEAT_AUTOCMD
1159 			has_cursormoved()
1160 # endif
1161 # if defined(FEAT_AUTOCMD) && defined(FEAT_CONCEAL)
1162 			||
1163 # endif
1164 # ifdef FEAT_CONCEAL
1165 			curwin->w_p_cole > 0
1166 # endif
1167 			)
1168 # ifdef FEAT_AUTOCMD
1169 		 && !EQUAL_POS(last_cursormoved, curwin->w_cursor)
1170 # endif
1171 		 )
1172 	    {
1173 # ifdef FEAT_AUTOCMD
1174 		if (has_cursormoved())
1175 		    apply_autocmds(EVENT_CURSORMOVED, NULL, NULL,
1176 							       FALSE, curbuf);
1177 # endif
1178 # ifdef FEAT_CONCEAL
1179 		if (curwin->w_p_cole > 0)
1180 		{
1181 #  ifdef FEAT_AUTOCMD
1182 		    conceal_old_cursor_line = last_cursormoved.lnum;
1183 #  endif
1184 		    conceal_new_cursor_line = curwin->w_cursor.lnum;
1185 		    conceal_update_lines = TRUE;
1186 		}
1187 # endif
1188 # ifdef FEAT_AUTOCMD
1189 		last_cursormoved = curwin->w_cursor;
1190 # endif
1191 	    }
1192 #endif
1193 
1194 #ifdef FEAT_AUTOCMD
1195 	    /* Trigger TextChanged if b:changedtick differs. */
1196 	    if (!finish_op && has_textchanged()
1197 		    && last_changedtick != CHANGEDTICK(curbuf))
1198 	    {
1199 		if (last_changedtick_buf == curbuf)
1200 		    apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL,
1201 							       FALSE, curbuf);
1202 		last_changedtick_buf = curbuf;
1203 		last_changedtick = CHANGEDTICK(curbuf);
1204 	    }
1205 #endif
1206 
1207 #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
1208 	    /* Scroll-binding for diff mode may have been postponed until
1209 	     * here.  Avoids doing it for every change. */
1210 	    if (diff_need_scrollbind)
1211 	    {
1212 		check_scrollbind((linenr_T)0, 0L);
1213 		diff_need_scrollbind = FALSE;
1214 	    }
1215 #endif
1216 #if defined(FEAT_FOLDING)
1217 	    /* Include a closed fold completely in the Visual area. */
1218 	    foldAdjustVisual();
1219 #endif
1220 #ifdef FEAT_FOLDING
1221 	    /*
1222 	     * When 'foldclose' is set, apply 'foldlevel' to folds that don't
1223 	     * contain the cursor.
1224 	     * When 'foldopen' is "all", open the fold(s) under the cursor.
1225 	     * This may mark the window for redrawing.
1226 	     */
1227 	    if (hasAnyFolding(curwin) && !char_avail())
1228 	    {
1229 		foldCheckClose();
1230 		if (fdo_flags & FDO_ALL)
1231 		    foldOpenCursor();
1232 	    }
1233 #endif
1234 
1235 	    /*
1236 	     * Before redrawing, make sure w_topline is correct, and w_leftcol
1237 	     * if lines don't wrap, and w_skipcol if lines wrap.
1238 	     */
1239 	    update_topline();
1240 	    validate_cursor();
1241 
1242 	    if (VIsual_active)
1243 		update_curbuf(INVERTED);/* update inverted part */
1244 	    else if (must_redraw)
1245 		update_screen(0);
1246 	    else if (redraw_cmdline || clear_cmdline)
1247 		showmode();
1248 	    redraw_statuslines();
1249 #ifdef FEAT_TITLE
1250 	    if (need_maketitle)
1251 		maketitle();
1252 #endif
1253 #ifdef FEAT_VIMINFO
1254 	    curbuf->b_last_used = vim_time();
1255 #endif
1256 	    /* display message after redraw */
1257 	    if (keep_msg != NULL)
1258 	    {
1259 		char_u *p;
1260 
1261 		/* msg_attr_keep() will set keep_msg to NULL, must free the
1262 		 * string here. Don't reset keep_msg, msg_attr_keep() uses it
1263 		 * to check for duplicates. */
1264 		p = keep_msg;
1265 		msg_attr(p, keep_msg_attr);
1266 		vim_free(p);
1267 	    }
1268 	    if (need_fileinfo)		/* show file info after redraw */
1269 	    {
1270 		fileinfo(FALSE, TRUE, FALSE);
1271 		need_fileinfo = FALSE;
1272 	    }
1273 
1274 	    emsg_on_display = FALSE;	/* can delete error message now */
1275 	    did_emsg = FALSE;
1276 	    msg_didany = FALSE;		/* reset lines_left in msg_start() */
1277 	    may_clear_sb_text();	/* clear scroll-back text on next msg */
1278 	    showruler(FALSE);
1279 
1280 # if defined(FEAT_CONCEAL)
1281 	    if (conceal_update_lines
1282 		    && (conceal_old_cursor_line != conceal_new_cursor_line
1283 			|| conceal_cursor_line(curwin)
1284 			|| need_cursor_line_redraw))
1285 	    {
1286 		if (conceal_old_cursor_line != conceal_new_cursor_line
1287 			&& conceal_old_cursor_line
1288 						<= curbuf->b_ml.ml_line_count)
1289 		    update_single_line(curwin, conceal_old_cursor_line);
1290 		update_single_line(curwin, conceal_new_cursor_line);
1291 		curwin->w_valid &= ~VALID_CROW;
1292 	    }
1293 # endif
1294 	    setcursor();
1295 	    cursor_on();
1296 
1297 	    do_redraw = FALSE;
1298 
1299 #ifdef STARTUPTIME
1300 	    /* Now that we have drawn the first screen all the startup stuff
1301 	     * has been done, close any file for startup messages. */
1302 	    if (time_fd != NULL)
1303 	    {
1304 		TIME_MSG("first screen update");
1305 		TIME_MSG("--- VIM STARTED ---");
1306 		fclose(time_fd);
1307 		time_fd = NULL;
1308 	    }
1309 #endif
1310 	}
1311 #ifdef FEAT_GUI
1312 	if (need_mouse_correct)
1313 	    gui_mouse_correct();
1314 #endif
1315 
1316 	/*
1317 	 * Update w_curswant if w_set_curswant has been set.
1318 	 * Postponed until here to avoid computing w_virtcol too often.
1319 	 */
1320 	update_curswant();
1321 
1322 #ifdef FEAT_EVAL
1323 	/*
1324 	 * May perform garbage collection when waiting for a character, but
1325 	 * only at the very toplevel.  Otherwise we may be using a List or
1326 	 * Dict internally somewhere.
1327 	 * "may_garbage_collect" is reset in vgetc() which is invoked through
1328 	 * do_exmode() and normal_cmd().
1329 	 */
1330 	may_garbage_collect = (!cmdwin && !noexmode);
1331 #endif
1332 	/*
1333 	 * If we're invoked as ex, do a round of ex commands.
1334 	 * Otherwise, get and execute a normal mode command.
1335 	 */
1336 	if (exmode_active)
1337 	{
1338 	    if (noexmode)   /* End of ":global/path/visual" commands */
1339 		return;
1340 	    do_exmode(exmode_active == EXMODE_VIM);
1341 	}
1342 	else
1343 	{
1344 #ifdef FEAT_TERMINAL
1345 	    if (term_use_loop()
1346 		    && oa.op_type == OP_NOP && oa.regname == NUL
1347 		    && !VIsual_active)
1348 	    {
1349 		/* If terminal_loop() returns OK we got a key that is handled
1350 		 * in Normal model.  With FAIL we first need to position the
1351 		 * cursor and the screen needs to be redrawn. */
1352 		if (terminal_loop(TRUE) == OK)
1353 		    normal_cmd(&oa, TRUE);
1354 	    }
1355 	    else
1356 #endif
1357 		normal_cmd(&oa, TRUE);
1358 	}
1359     }
1360 }
1361 
1362 
1363 #if defined(USE_XSMP) || defined(FEAT_GUI) || defined(PROTO)
1364 /*
1365  * Exit, but leave behind swap files for modified buffers.
1366  */
1367     void
1368 getout_preserve_modified(int exitval)
1369 {
1370 # if defined(SIGHUP) && defined(SIG_IGN)
1371     /* Ignore SIGHUP, because a dropped connection causes a read error, which
1372      * makes Vim exit and then handling SIGHUP causes various reentrance
1373      * problems. */
1374     signal(SIGHUP, SIG_IGN);
1375 # endif
1376 
1377     ml_close_notmod();		    /* close all not-modified buffers */
1378     ml_sync_all(FALSE, FALSE);	    /* preserve all swap files */
1379     ml_close_all(FALSE);	    /* close all memfiles, without deleting */
1380     getout(exitval);		    /* exit Vim properly */
1381 }
1382 #endif
1383 
1384 
1385 /*
1386  * Exit properly.
1387  */
1388     void
1389 getout(int exitval)
1390 {
1391 #ifdef FEAT_AUTOCMD
1392     buf_T	*buf;
1393     win_T	*wp;
1394     tabpage_T	*tp, *next_tp;
1395 #endif
1396 
1397     exiting = TRUE;
1398 
1399     /* When running in Ex mode an error causes us to exit with a non-zero exit
1400      * code.  POSIX requires this, although it's not 100% clear from the
1401      * standard. */
1402     if (exmode_active)
1403 	exitval += ex_exitval;
1404 
1405     /* Position the cursor on the last screen line, below all the text */
1406 #ifdef FEAT_GUI
1407     if (!gui.in_use)
1408 #endif
1409 	windgoto((int)Rows - 1, 0);
1410 
1411 #if defined(FEAT_EVAL) || defined(FEAT_SYN_HL)
1412     /* Optionally print hashtable efficiency. */
1413     hash_debug_results();
1414 #endif
1415 
1416 #ifdef FEAT_GUI
1417     msg_didany = FALSE;
1418 #endif
1419 
1420 #ifdef FEAT_AUTOCMD
1421     if (get_vim_var_nr(VV_DYING) <= 1)
1422     {
1423 	/* Trigger BufWinLeave for all windows, but only once per buffer. */
1424 	for (tp = first_tabpage; tp != NULL; tp = next_tp)
1425 	{
1426 	    next_tp = tp->tp_next;
1427 	    FOR_ALL_WINDOWS_IN_TAB(tp, wp)
1428 	    {
1429 		if (wp->w_buffer == NULL)
1430 		    /* Autocmd must have close the buffer already, skip. */
1431 		    continue;
1432 		buf = wp->w_buffer;
1433 		if (CHANGEDTICK(buf) != -1)
1434 		{
1435 		    apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname,
1436 						    buf->b_fname, FALSE, buf);
1437 		    CHANGEDTICK(buf) = -1;  /* note that we did it already */
1438 		    /* start all over, autocommands may mess up the lists */
1439 		    next_tp = first_tabpage;
1440 		    break;
1441 		}
1442 	    }
1443 	}
1444 
1445 	/* Trigger BufUnload for buffers that are loaded */
1446 	FOR_ALL_BUFFERS(buf)
1447 	    if (buf->b_ml.ml_mfp != NULL)
1448 	    {
1449 		bufref_T bufref;
1450 
1451 		set_bufref(&bufref, buf);
1452 		apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
1453 								  FALSE, buf);
1454 		if (!bufref_valid(&bufref))
1455 		    /* autocmd deleted the buffer */
1456 		    break;
1457 	    }
1458 	apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
1459     }
1460 #endif
1461 
1462 #ifdef FEAT_VIMINFO
1463     if (*p_viminfo != NUL)
1464 	/* Write out the registers, history, marks etc, to the viminfo file */
1465 	write_viminfo(NULL, FALSE);
1466 #endif
1467 
1468 #ifdef FEAT_AUTOCMD
1469     if (get_vim_var_nr(VV_DYING) <= 1)
1470 	apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
1471 #endif
1472 
1473 #ifdef FEAT_PROFILE
1474     profile_dump();
1475 #endif
1476 
1477     if (did_emsg
1478 #ifdef FEAT_GUI
1479 	    || (gui.in_use && msg_didany && p_verbose > 0)
1480 #endif
1481 	    )
1482     {
1483 	/* give the user a chance to read the (error) message */
1484 	no_wait_return = FALSE;
1485 	wait_return(FALSE);
1486     }
1487 
1488 #ifdef FEAT_AUTOCMD
1489     /* Position the cursor again, the autocommands may have moved it */
1490 # ifdef FEAT_GUI
1491     if (!gui.in_use)
1492 # endif
1493 	windgoto((int)Rows - 1, 0);
1494 #endif
1495 
1496 #ifdef FEAT_JOB_CHANNEL
1497     job_stop_on_exit();
1498 #endif
1499 #ifdef FEAT_LUA
1500     lua_end();
1501 #endif
1502 #ifdef FEAT_MZSCHEME
1503     mzscheme_end();
1504 #endif
1505 #ifdef FEAT_TCL
1506     tcl_end();
1507 #endif
1508 #ifdef FEAT_RUBY
1509     ruby_end();
1510 #endif
1511 #ifdef FEAT_PYTHON
1512     python_end();
1513 #endif
1514 #ifdef FEAT_PYTHON3
1515     python3_end();
1516 #endif
1517 #ifdef FEAT_PERL
1518     perl_end();
1519 #endif
1520 #if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
1521     iconv_end();
1522 #endif
1523 #ifdef FEAT_NETBEANS_INTG
1524     netbeans_end();
1525 #endif
1526 #ifdef FEAT_CSCOPE
1527     cs_end();
1528 #endif
1529 #ifdef FEAT_EVAL
1530     if (garbage_collect_at_exit)
1531 	garbage_collect(FALSE);
1532 #endif
1533 #if defined(WIN32) && defined(FEAT_MBYTE)
1534     free_cmd_argsW();
1535 #endif
1536 
1537     mch_exit(exitval);
1538 }
1539 
1540 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
1541 /*
1542  * Setup to use the current locale (for ctype() and many other things).
1543  */
1544     static void
1545 init_locale(void)
1546 {
1547     setlocale(LC_ALL, "");
1548 
1549 # ifdef FEAT_GUI_GTK
1550     /* Tell Gtk not to change our locale settings. */
1551     gtk_disable_setlocale();
1552 # endif
1553 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
1554     /* Make sure strtod() uses a decimal point, not a comma. */
1555     setlocale(LC_NUMERIC, "C");
1556 # endif
1557 
1558 # ifdef WIN32
1559     /* Apparently MS-Windows printf() may cause a crash when we give it 8-bit
1560      * text while it's expecting text in the current locale.  This call avoids
1561      * that. */
1562     setlocale(LC_CTYPE, "C");
1563 # endif
1564 
1565 # ifdef FEAT_GETTEXT
1566     {
1567 	int	mustfree = FALSE;
1568 	char_u	*p;
1569 
1570 #  ifdef DYNAMIC_GETTEXT
1571 	/* Initialize the gettext library */
1572 	dyn_libintl_init();
1573 #  endif
1574 	/* expand_env() doesn't work yet, because g_chartab[] is not
1575 	 * initialized yet, call vim_getenv() directly */
1576 	p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
1577 	if (p != NULL && *p != NUL)
1578 	{
1579 	    vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p);
1580 	    bindtextdomain(VIMPACKAGE, (char *)NameBuff);
1581 	}
1582 	if (mustfree)
1583 	    vim_free(p);
1584 	textdomain(VIMPACKAGE);
1585     }
1586 # endif
1587 }
1588 #endif
1589 
1590 /*
1591  * Get the name of the display, before gui_prepare() removes it from
1592  * argv[].  Used for the xterm-clipboard display.
1593  *
1594  * Also find the --server... arguments and --socketid and --windowid
1595  */
1596     static void
1597 early_arg_scan(mparm_T *parmp UNUSED)
1598 {
1599 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER) \
1600 	|| !defined(FEAT_NETBEANS_INTG)
1601     int		argc = parmp->argc;
1602     char	**argv = parmp->argv;
1603     int		i;
1604 
1605     for (i = 1; i < argc; i++)
1606     {
1607 	if (STRCMP(argv[i], "--") == 0)
1608 	    break;
1609 # ifdef FEAT_XCLIPBOARD
1610 	else if (STRICMP(argv[i], "-display") == 0
1611 #  if defined(FEAT_GUI_GTK)
1612 		|| STRICMP(argv[i], "--display") == 0
1613 #  endif
1614 		)
1615 	{
1616 	    if (i == argc - 1)
1617 		mainerr_arg_missing((char_u *)argv[i]);
1618 	    xterm_display = argv[++i];
1619 	}
1620 # endif
1621 # ifdef FEAT_CLIENTSERVER
1622 	else if (STRICMP(argv[i], "--servername") == 0)
1623 	{
1624 	    if (i == argc - 1)
1625 		mainerr_arg_missing((char_u *)argv[i]);
1626 	    parmp->serverName_arg = (char_u *)argv[++i];
1627 	}
1628 	else if (STRICMP(argv[i], "--serverlist") == 0)
1629 	    parmp->serverArg = TRUE;
1630 	else if (STRNICMP(argv[i], "--remote", 8) == 0)
1631 	{
1632 	    parmp->serverArg = TRUE;
1633 #  ifdef FEAT_GUI
1634 	    if (strstr(argv[i], "-wait") != 0)
1635 		/* don't fork() when starting the GUI to edit files ourself */
1636 		gui.dofork = FALSE;
1637 #  endif
1638 	}
1639 # endif
1640 
1641 # if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
1642 #  ifdef FEAT_GUI_W32
1643 	else if (STRICMP(argv[i], "--windowid") == 0)
1644 #  else
1645 	else if (STRICMP(argv[i], "--socketid") == 0)
1646 #  endif
1647 	{
1648 	    long_u	id;
1649 	    int		count;
1650 
1651 	    if (i == argc - 1)
1652 		mainerr_arg_missing((char_u *)argv[i]);
1653 	    if (STRNICMP(argv[i+1], "0x", 2) == 0)
1654 		count = sscanf(&(argv[i + 1][2]), SCANF_HEX_LONG_U, &id);
1655 	    else
1656 		count = sscanf(argv[i + 1], SCANF_DECIMAL_LONG_U, &id);
1657 	    if (count != 1)
1658 		mainerr(ME_INVALID_ARG, (char_u *)argv[i]);
1659 	    else
1660 #  ifdef FEAT_GUI_W32
1661 		win_socket_id = id;
1662 #  else
1663 		gtk_socket_id = id;
1664 #  endif
1665 	    i++;
1666 	}
1667 # endif
1668 # ifdef FEAT_GUI_GTK
1669 	else if (STRICMP(argv[i], "--echo-wid") == 0)
1670 	    echo_wid_arg = TRUE;
1671 # endif
1672 # ifndef FEAT_NETBEANS_INTG
1673 	else if (strncmp(argv[i], "-nb", (size_t)3) == 0)
1674 	{
1675 	    mch_errmsg(_("'-nb' cannot be used: not enabled at compile time\n"));
1676 	    mch_exit(2);
1677 	}
1678 # endif
1679 
1680     }
1681 #endif
1682 }
1683 
1684 #ifndef NO_VIM_MAIN
1685 /*
1686  * Get a (optional) count for a Vim argument.
1687  */
1688     static int
1689 get_number_arg(
1690     char_u	*p,	    /* pointer to argument */
1691     int		*idx,	    /* index in argument, is incremented */
1692     int		def)	    /* default value */
1693 {
1694     if (vim_isdigit(p[*idx]))
1695     {
1696 	def = atoi((char *)&(p[*idx]));
1697 	while (vim_isdigit(p[*idx]))
1698 	    *idx = *idx + 1;
1699     }
1700     return def;
1701 }
1702 
1703 /*
1704  * Check for: [r][e][g][vi|vim|view][diff][ex[im]]
1705  * If the executable name starts with "r" we disable shell commands.
1706  * If the next character is "e" we run in Easy mode.
1707  * If the next character is "g" we run the GUI version.
1708  * If the next characters are "view" we start in readonly mode.
1709  * If the next characters are "diff" or "vimdiff" we start in diff mode.
1710  * If the next characters are "ex" we start in Ex mode.  If it's followed
1711  * by "im" use improved Ex mode.
1712  */
1713     static void
1714 parse_command_name(mparm_T *parmp)
1715 {
1716     char_u	*initstr;
1717 
1718     initstr = gettail((char_u *)parmp->argv[0]);
1719 
1720 #ifdef FEAT_GUI_MAC
1721     /* An issue has been seen when launching Vim in such a way that
1722      * $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the
1723      * executable or a symbolic link of it. Until this issue is resolved
1724      * we prohibit the GUI from being used.
1725      */
1726     if (STRCMP(initstr, parmp->argv[0]) == 0)
1727 	disallow_gui = TRUE;
1728 
1729     /* TODO: On MacOS X default to gui if argv[0] ends in:
1730      *       /Vim.app/Contents/MacOS/Vim */
1731 #endif
1732 
1733 #ifdef FEAT_EVAL
1734     set_vim_var_string(VV_PROGNAME, initstr, -1);
1735     set_progpath((char_u *)parmp->argv[0]);
1736 #endif
1737 
1738     if (TOLOWER_ASC(initstr[0]) == 'r')
1739     {
1740 	restricted = TRUE;
1741 	++initstr;
1742     }
1743 
1744     /* Use evim mode for "evim" and "egvim", not for "editor". */
1745     if (TOLOWER_ASC(initstr[0]) == 'e'
1746 	    && (TOLOWER_ASC(initstr[1]) == 'v'
1747 		|| TOLOWER_ASC(initstr[1]) == 'g'))
1748     {
1749 #ifdef FEAT_GUI
1750 	gui.starting = TRUE;
1751 #endif
1752 	parmp->evim_mode = TRUE;
1753 	++initstr;
1754     }
1755 
1756     /* "gvim" starts the GUI.  Also accept "Gvim" for MS-Windows. */
1757     if (TOLOWER_ASC(initstr[0]) == 'g')
1758     {
1759 	main_start_gui();
1760 #ifdef FEAT_GUI
1761 	++initstr;
1762 #endif
1763     }
1764 
1765     if (STRNICMP(initstr, "view", 4) == 0)
1766     {
1767 	readonlymode = TRUE;
1768 	curbuf->b_p_ro = TRUE;
1769 	p_uc = 10000;			/* don't update very often */
1770 	initstr += 4;
1771     }
1772     else if (STRNICMP(initstr, "vim", 3) == 0)
1773 	initstr += 3;
1774 
1775     /* Catch "[r][g]vimdiff" and "[r][g]viewdiff". */
1776     if (STRICMP(initstr, "diff") == 0)
1777     {
1778 #ifdef FEAT_DIFF
1779 	parmp->diff_mode = TRUE;
1780 #else
1781 	mch_errmsg(_("This Vim was not compiled with the diff feature."));
1782 	mch_errmsg("\n");
1783 	mch_exit(2);
1784 #endif
1785     }
1786 
1787     if (STRNICMP(initstr, "ex", 2) == 0)
1788     {
1789 	if (STRNICMP(initstr + 2, "im", 2) == 0)
1790 	    exmode_active = EXMODE_VIM;
1791 	else
1792 	    exmode_active = EXMODE_NORMAL;
1793 	change_compatible(TRUE);	/* set 'compatible' */
1794     }
1795 }
1796 
1797 /*
1798  * Scan the command line arguments.
1799  */
1800     static void
1801 command_line_scan(mparm_T *parmp)
1802 {
1803     int		argc = parmp->argc;
1804     char	**argv = parmp->argv;
1805     int		argv_idx;		/* index in argv[n][] */
1806     int		had_minmin = FALSE;	/* found "--" argument */
1807     int		want_argument;		/* option argument with argument */
1808     int		c;
1809     char_u	*p = NULL;
1810     long	n;
1811 
1812     --argc;
1813     ++argv;
1814     argv_idx = 1;	    /* active option letter is argv[0][argv_idx] */
1815     while (argc > 0)
1816     {
1817 	/*
1818 	 * "+" or "+{number}" or "+/{pat}" or "+{command}" argument.
1819 	 */
1820 	if (argv[0][0] == '+' && !had_minmin)
1821 	{
1822 	    if (parmp->n_commands >= MAX_ARG_CMDS)
1823 		mainerr(ME_EXTRA_CMD, NULL);
1824 	    argv_idx = -1;	    /* skip to next argument */
1825 	    if (argv[0][1] == NUL)
1826 		parmp->commands[parmp->n_commands++] = (char_u *)"$";
1827 	    else
1828 		parmp->commands[parmp->n_commands++] = (char_u *)&(argv[0][1]);
1829 	}
1830 
1831 	/*
1832 	 * Optional argument.
1833 	 */
1834 	else if (argv[0][0] == '-' && !had_minmin)
1835 	{
1836 	    want_argument = FALSE;
1837 	    c = argv[0][argv_idx++];
1838 #ifdef VMS
1839 	    /*
1840 	     * VMS only uses upper case command lines.  Interpret "-X" as "-x"
1841 	     * and "-/X" as "-X".
1842 	     */
1843 	    if (c == '/')
1844 	    {
1845 		c = argv[0][argv_idx++];
1846 		c = TOUPPER_ASC(c);
1847 	    }
1848 	    else
1849 		c = TOLOWER_ASC(c);
1850 #endif
1851 	    switch (c)
1852 	    {
1853 	    case NUL:		/* "vim -"  read from stdin */
1854 				/* "ex -" silent mode */
1855 		if (exmode_active)
1856 		    silent_mode = TRUE;
1857 		else
1858 		{
1859 		    if (parmp->edit_type != EDIT_NONE)
1860 			mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1861 		    parmp->edit_type = EDIT_STDIN;
1862 		    read_cmd_fd = 2;	/* read from stderr instead of stdin */
1863 		}
1864 		argv_idx = -1;		/* skip to next argument */
1865 		break;
1866 
1867 	    case '-':		/* "--" don't take any more option arguments */
1868 				/* "--help" give help message */
1869 				/* "--version" give version message */
1870 				/* "--clean" clean context */
1871 				/* "--literal" take files literally */
1872 				/* "--nofork" don't fork */
1873 				/* "--not-a-term" don't warn for not a term */
1874 				/* "--ttyfail" exit if not a term */
1875 				/* "--noplugin[s]" skip plugins */
1876 				/* "--cmd <cmd>" execute cmd before vimrc */
1877 		if (STRICMP(argv[0] + argv_idx, "help") == 0)
1878 		    usage();
1879 		else if (STRICMP(argv[0] + argv_idx, "version") == 0)
1880 		{
1881 		    Columns = 80;	/* need to init Columns */
1882 		    info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
1883 		    list_version();
1884 		    msg_putchar('\n');
1885 		    msg_didout = FALSE;
1886 		    mch_exit(0);
1887 		}
1888 		else if (STRNICMP(argv[0] + argv_idx, "clean", 5) == 0)
1889 		{
1890 		    parmp->use_vimrc = (char_u *)"DEFAULTS";
1891 		    set_option_value((char_u *)"vif", 0L, (char_u *)"NONE", 0);
1892 		}
1893 		else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0)
1894 		{
1895 #ifdef EXPAND_FILENAMES
1896 		    parmp->literal = TRUE;
1897 #endif
1898 		}
1899 		else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0)
1900 		{
1901 #ifdef FEAT_GUI
1902 		    gui.dofork = FALSE;	/* don't fork() when starting GUI */
1903 #endif
1904 		}
1905 		else if (STRNICMP(argv[0] + argv_idx, "noplugin", 8) == 0)
1906 		    p_lpl = FALSE;
1907 		else if (STRNICMP(argv[0] + argv_idx, "not-a-term", 10) == 0)
1908 		    parmp->not_a_term = TRUE;
1909 		else if (STRNICMP(argv[0] + argv_idx, "ttyfail", 7) == 0)
1910 		    parmp->tty_fail = TRUE;
1911 		else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0)
1912 		{
1913 		    want_argument = TRUE;
1914 		    argv_idx += 3;
1915 		}
1916 		else if (STRNICMP(argv[0] + argv_idx, "startuptime", 11) == 0)
1917 		{
1918 		    want_argument = TRUE;
1919 		    argv_idx += 11;
1920 		}
1921 #ifdef FEAT_CLIENTSERVER
1922 		else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0)
1923 		    ; /* already processed -- no arg */
1924 		else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0
1925 		       || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0)
1926 		{
1927 		    /* already processed -- snatch the following arg */
1928 		    if (argc > 1)
1929 		    {
1930 			--argc;
1931 			++argv;
1932 		    }
1933 		}
1934 #endif
1935 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
1936 # ifdef FEAT_GUI_GTK
1937 		else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0)
1938 # else
1939 		else if (STRNICMP(argv[0] + argv_idx, "windowid", 8) == 0)
1940 # endif
1941 		{
1942 		    /* already processed -- snatch the following arg */
1943 		    if (argc > 1)
1944 		    {
1945 			--argc;
1946 			++argv;
1947 		    }
1948 		}
1949 #endif
1950 #ifdef FEAT_GUI_GTK
1951 		else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0)
1952 		{
1953 		    /* already processed, skip */
1954 		}
1955 #endif
1956 		else
1957 		{
1958 		    if (argv[0][argv_idx])
1959 			mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
1960 		    had_minmin = TRUE;
1961 		}
1962 		if (!want_argument)
1963 		    argv_idx = -1;	/* skip to next argument */
1964 		break;
1965 
1966 	    case 'A':		/* "-A" start in Arabic mode */
1967 #ifdef FEAT_ARABIC
1968 		set_option_value((char_u *)"arabic", 1L, NULL, 0);
1969 #else
1970 		mch_errmsg(_(e_noarabic));
1971 		mch_exit(2);
1972 #endif
1973 		break;
1974 
1975 	    case 'b':		/* "-b" binary mode */
1976 		/* Needs to be effective before expanding file names, because
1977 		 * for Win32 this makes us edit a shortcut file itself,
1978 		 * instead of the file it links to. */
1979 		set_options_bin(curbuf->b_p_bin, 1, 0);
1980 		curbuf->b_p_bin = 1;	    /* binary file I/O */
1981 		break;
1982 
1983 	    case 'C':		/* "-C"  Compatible */
1984 		change_compatible(TRUE);
1985 		has_dash_c_arg = TRUE;
1986 		break;
1987 
1988 	    case 'e':		/* "-e" Ex mode */
1989 		exmode_active = EXMODE_NORMAL;
1990 		break;
1991 
1992 	    case 'E':		/* "-E" Improved Ex mode */
1993 		exmode_active = EXMODE_VIM;
1994 		break;
1995 
1996 	    case 'f':		/* "-f"  GUI: run in foreground.  Amiga: open
1997 				window directly, not with newcli */
1998 #ifdef FEAT_GUI
1999 		gui.dofork = FALSE;	/* don't fork() when starting GUI */
2000 #endif
2001 		break;
2002 
2003 	    case 'g':		/* "-g" start GUI */
2004 		main_start_gui();
2005 		break;
2006 
2007 	    case 'F':		/* "-F" start in Farsi mode: rl + fkmap set */
2008 #ifdef FEAT_FKMAP
2009 		p_fkmap = TRUE;
2010 		set_option_value((char_u *)"rl", 1L, NULL, 0);
2011 #else
2012 		mch_errmsg(_(e_nofarsi));
2013 		mch_exit(2);
2014 #endif
2015 		break;
2016 
2017 	    case 'h':		/* "-h" give help message */
2018 #ifdef FEAT_GUI_GNOME
2019 		/* Tell usage() to exit for "gvim". */
2020 		gui.starting = FALSE;
2021 #endif
2022 		usage();
2023 		break;
2024 
2025 	    case 'H':		/* "-H" start in Hebrew mode: rl + hkmap set */
2026 #ifdef FEAT_RIGHTLEFT
2027 		p_hkmap = TRUE;
2028 		set_option_value((char_u *)"rl", 1L, NULL, 0);
2029 #else
2030 		mch_errmsg(_(e_nohebrew));
2031 		mch_exit(2);
2032 #endif
2033 		break;
2034 
2035 	    case 'l':		/* "-l" lisp mode, 'lisp' and 'showmatch' on */
2036 #ifdef FEAT_LISP
2037 		set_option_value((char_u *)"lisp", 1L, NULL, 0);
2038 		p_sm = TRUE;
2039 #endif
2040 		break;
2041 
2042 	    case 'M':		/* "-M"  no changes or writing of files */
2043 		reset_modifiable();
2044 		/* FALLTHROUGH */
2045 
2046 	    case 'm':		/* "-m"  no writing of files */
2047 		p_write = FALSE;
2048 		break;
2049 
2050 	    case 'y':		/* "-y"  easy mode */
2051 #ifdef FEAT_GUI
2052 		gui.starting = TRUE;	/* start GUI a bit later */
2053 #endif
2054 		parmp->evim_mode = TRUE;
2055 		break;
2056 
2057 	    case 'N':		/* "-N"  Nocompatible */
2058 		change_compatible(FALSE);
2059 		break;
2060 
2061 	    case 'n':		/* "-n" no swap file */
2062 #ifdef FEAT_NETBEANS_INTG
2063 		/* checking for "-nb", netbeans parameters */
2064 		if (argv[0][argv_idx] == 'b')
2065 		{
2066 		    netbeansArg = argv[0];
2067 		    argv_idx = -1;	    /* skip to next argument */
2068 		}
2069 		else
2070 #endif
2071 		parmp->no_swap_file = TRUE;
2072 		break;
2073 
2074 	    case 'p':		/* "-p[N]" open N tab pages */
2075 #ifdef TARGET_API_MAC_OSX
2076 		/* For some reason on MacOS X, an argument like:
2077 		   -psn_0_10223617 is passed in when invoke from Finder
2078 		   or with the 'open' command */
2079 		if (argv[0][argv_idx] == 's')
2080 		{
2081 		    argv_idx = -1; /* bypass full -psn */
2082 		    main_start_gui();
2083 		    break;
2084 		}
2085 #endif
2086 		/* default is 0: open window for each file */
2087 		parmp->window_count = get_number_arg((char_u *)argv[0],
2088 								&argv_idx, 0);
2089 		parmp->window_layout = WIN_TABS;
2090 		break;
2091 
2092 	    case 'o':		/* "-o[N]" open N horizontal split windows */
2093 		/* default is 0: open window for each file */
2094 		parmp->window_count = get_number_arg((char_u *)argv[0],
2095 								&argv_idx, 0);
2096 		parmp->window_layout = WIN_HOR;
2097 		break;
2098 
2099 		case 'O':	/* "-O[N]" open N vertical split windows */
2100 		/* default is 0: open window for each file */
2101 		parmp->window_count = get_number_arg((char_u *)argv[0],
2102 								&argv_idx, 0);
2103 		parmp->window_layout = WIN_VER;
2104 		break;
2105 
2106 #ifdef FEAT_QUICKFIX
2107 	    case 'q':		/* "-q" QuickFix mode */
2108 		if (parmp->edit_type != EDIT_NONE)
2109 		    mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2110 		parmp->edit_type = EDIT_QF;
2111 		if (argv[0][argv_idx])		/* "-q{errorfile}" */
2112 		{
2113 		    parmp->use_ef = (char_u *)argv[0] + argv_idx;
2114 		    argv_idx = -1;
2115 		}
2116 		else if (argc > 1)		/* "-q {errorfile}" */
2117 		    want_argument = TRUE;
2118 		break;
2119 #endif
2120 
2121 	    case 'R':		/* "-R" readonly mode */
2122 		readonlymode = TRUE;
2123 		curbuf->b_p_ro = TRUE;
2124 		p_uc = 10000;			/* don't update very often */
2125 		break;
2126 
2127 	    case 'r':		/* "-r" recovery mode */
2128 	    case 'L':		/* "-L" recovery mode */
2129 		recoverymode = 1;
2130 		break;
2131 
2132 	    case 's':
2133 		if (exmode_active)	/* "-s" silent (batch) mode */
2134 		    silent_mode = TRUE;
2135 		else		/* "-s {scriptin}" read from script file */
2136 		    want_argument = TRUE;
2137 		break;
2138 
2139 	    case 't':		/* "-t {tag}" or "-t{tag}" jump to tag */
2140 		if (parmp->edit_type != EDIT_NONE)
2141 		    mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2142 		parmp->edit_type = EDIT_TAG;
2143 		if (argv[0][argv_idx])		/* "-t{tag}" */
2144 		{
2145 		    parmp->tagname = (char_u *)argv[0] + argv_idx;
2146 		    argv_idx = -1;
2147 		}
2148 		else				/* "-t {tag}" */
2149 		    want_argument = TRUE;
2150 		break;
2151 
2152 #ifdef FEAT_EVAL
2153 	    case 'D':		/* "-D"		Debugging */
2154 		parmp->use_debug_break_level = 9999;
2155 		break;
2156 #endif
2157 #ifdef FEAT_DIFF
2158 	    case 'd':		/* "-d"		'diff' */
2159 # ifdef AMIGA
2160 		/* check for "-dev {device}" */
2161 		if (argv[0][argv_idx] == 'e' && argv[0][argv_idx + 1] == 'v')
2162 		    want_argument = TRUE;
2163 		else
2164 # endif
2165 		    parmp->diff_mode = TRUE;
2166 		break;
2167 #endif
2168 	    case 'V':		/* "-V{N}"	Verbose level */
2169 		/* default is 10: a little bit verbose */
2170 		p_verbose = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2171 		if (argv[0][argv_idx] != NUL)
2172 		{
2173 		    set_option_value((char_u *)"verbosefile", 0L,
2174 					     (char_u *)argv[0] + argv_idx, 0);
2175 		    argv_idx = (int)STRLEN(argv[0]);
2176 		}
2177 		break;
2178 
2179 	    case 'v':		/* "-v"  Vi-mode (as if called "vi") */
2180 		exmode_active = 0;
2181 #ifdef FEAT_GUI
2182 		gui.starting = FALSE;	/* don't start GUI */
2183 #endif
2184 		break;
2185 
2186 	    case 'w':		/* "-w{number}"	set window height */
2187 				/* "-w {scriptout}"	write to script */
2188 		if (vim_isdigit(((char_u *)argv[0])[argv_idx]))
2189 		{
2190 		    n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2191 		    set_option_value((char_u *)"window", n, NULL, 0);
2192 		    break;
2193 		}
2194 		want_argument = TRUE;
2195 		break;
2196 
2197 #ifdef FEAT_CRYPT
2198 	    case 'x':		/* "-x"  encrypted reading/writing of files */
2199 		parmp->ask_for_key = TRUE;
2200 		break;
2201 #endif
2202 
2203 	    case 'X':		/* "-X"  don't connect to X server */
2204 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
2205 		x_no_connect = TRUE;
2206 #endif
2207 		break;
2208 
2209 	    case 'Z':		/* "-Z"  restricted mode */
2210 		restricted = TRUE;
2211 		break;
2212 
2213 	    case 'c':		/* "-c{command}" or "-c {command}" execute
2214 				   command */
2215 		if (argv[0][argv_idx] != NUL)
2216 		{
2217 		    if (parmp->n_commands >= MAX_ARG_CMDS)
2218 			mainerr(ME_EXTRA_CMD, NULL);
2219 		    parmp->commands[parmp->n_commands++] = (char_u *)argv[0]
2220 								   + argv_idx;
2221 		    argv_idx = -1;
2222 		    break;
2223 		}
2224 		/* FALLTHROUGH */
2225 	    case 'S':		/* "-S {file}" execute Vim script */
2226 	    case 'i':		/* "-i {viminfo}" use for viminfo */
2227 #ifndef FEAT_DIFF
2228 	    case 'd':		/* "-d {device}" device (for Amiga) */
2229 #endif
2230 	    case 'T':		/* "-T {terminal}" terminal name */
2231 	    case 'u':		/* "-u {vimrc}" vim inits file */
2232 	    case 'U':		/* "-U {gvimrc}" gvim inits file */
2233 	    case 'W':		/* "-W {scriptout}" overwrite */
2234 #ifdef FEAT_GUI_W32
2235 	    case 'P':		/* "-P {parent title}" MDI parent */
2236 #endif
2237 		want_argument = TRUE;
2238 		break;
2239 
2240 	    default:
2241 		mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
2242 	    }
2243 
2244 	    /*
2245 	     * Handle option arguments with argument.
2246 	     */
2247 	    if (want_argument)
2248 	    {
2249 		/*
2250 		 * Check for garbage immediately after the option letter.
2251 		 */
2252 		if (argv[0][argv_idx] != NUL)
2253 		    mainerr(ME_GARBAGE, (char_u *)argv[0]);
2254 
2255 		--argc;
2256 		if (argc < 1 && c != 'S')  /* -S has an optional argument */
2257 		    mainerr_arg_missing((char_u *)argv[0]);
2258 		++argv;
2259 		argv_idx = -1;
2260 
2261 		switch (c)
2262 		{
2263 		case 'c':	/* "-c {command}" execute command */
2264 		case 'S':	/* "-S {file}" execute Vim script */
2265 		    if (parmp->n_commands >= MAX_ARG_CMDS)
2266 			mainerr(ME_EXTRA_CMD, NULL);
2267 		    if (c == 'S')
2268 		    {
2269 			char	*a;
2270 
2271 			if (argc < 1)
2272 			    /* "-S" without argument: use default session file
2273 			     * name. */
2274 			    a = SESSION_FILE;
2275 			else if (argv[0][0] == '-')
2276 			{
2277 			    /* "-S" followed by another option: use default
2278 			     * session file name. */
2279 			    a = SESSION_FILE;
2280 			    ++argc;
2281 			    --argv;
2282 			}
2283 			else
2284 			    a = argv[0];
2285 			p = alloc((unsigned)(STRLEN(a) + 4));
2286 			if (p == NULL)
2287 			    mch_exit(2);
2288 			sprintf((char *)p, "so %s", a);
2289 			parmp->cmds_tofree[parmp->n_commands] = TRUE;
2290 			parmp->commands[parmp->n_commands++] = p;
2291 		    }
2292 		    else
2293 			parmp->commands[parmp->n_commands++] =
2294 							    (char_u *)argv[0];
2295 		    break;
2296 
2297 		case '-':
2298 		    if (argv[-1][2] == 'c')
2299 		    {
2300 			/* "--cmd {command}" execute command */
2301 			if (parmp->n_pre_commands >= MAX_ARG_CMDS)
2302 			    mainerr(ME_EXTRA_CMD, NULL);
2303 			parmp->pre_commands[parmp->n_pre_commands++] =
2304 							    (char_u *)argv[0];
2305 		    }
2306 		    /* "--startuptime <file>" already handled */
2307 		    break;
2308 
2309 	    /*	case 'd':   -d {device} is handled in mch_check_win() for the
2310 	     *		    Amiga */
2311 
2312 #ifdef FEAT_QUICKFIX
2313 		case 'q':	/* "-q {errorfile}" QuickFix mode */
2314 		    parmp->use_ef = (char_u *)argv[0];
2315 		    break;
2316 #endif
2317 
2318 		case 'i':	/* "-i {viminfo}" use for viminfo */
2319 		    set_option_value((char_u *)"vif", 0L, (char_u *)argv[0], 0);
2320 		    break;
2321 
2322 		case 's':	/* "-s {scriptin}" read from script file */
2323 		    if (scriptin[0] != NULL)
2324 		    {
2325 scripterror:
2326 			mch_errmsg(_("Attempt to open script file again: \""));
2327 			mch_errmsg(argv[-1]);
2328 			mch_errmsg(" ");
2329 			mch_errmsg(argv[0]);
2330 			mch_errmsg("\"\n");
2331 			mch_exit(2);
2332 		    }
2333 		    if ((scriptin[0] = mch_fopen(argv[0], READBIN)) == NULL)
2334 		    {
2335 			mch_errmsg(_("Cannot open for reading: \""));
2336 			mch_errmsg(argv[0]);
2337 			mch_errmsg("\"\n");
2338 			mch_exit(2);
2339 		    }
2340 		    if (save_typebuf() == FAIL)
2341 			mch_exit(2);	/* out of memory */
2342 		    break;
2343 
2344 		case 't':	/* "-t {tag}" */
2345 		    parmp->tagname = (char_u *)argv[0];
2346 		    break;
2347 
2348 		case 'T':	/* "-T {terminal}" terminal name */
2349 		    /*
2350 		     * The -T term argument is always available and when
2351 		     * HAVE_TERMLIB is supported it overrides the environment
2352 		     * variable TERM.
2353 		     */
2354 #ifdef FEAT_GUI
2355 		    if (term_is_gui((char_u *)argv[0]))
2356 			gui.starting = TRUE;	/* start GUI a bit later */
2357 		    else
2358 #endif
2359 			parmp->term = (char_u *)argv[0];
2360 		    break;
2361 
2362 		case 'u':	/* "-u {vimrc}" vim inits file */
2363 		    parmp->use_vimrc = (char_u *)argv[0];
2364 		    break;
2365 
2366 		case 'U':	/* "-U {gvimrc}" gvim inits file */
2367 #ifdef FEAT_GUI
2368 		    use_gvimrc = (char_u *)argv[0];
2369 #endif
2370 		    break;
2371 
2372 		case 'w':	/* "-w {nr}" 'window' value */
2373 				/* "-w {scriptout}" append to script file */
2374 		    if (vim_isdigit(*((char_u *)argv[0])))
2375 		    {
2376 			argv_idx = 0;
2377 			n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2378 			set_option_value((char_u *)"window", n, NULL, 0);
2379 			argv_idx = -1;
2380 			break;
2381 		    }
2382 		    /* FALLTHROUGH */
2383 		case 'W':	/* "-W {scriptout}" overwrite script file */
2384 		    if (scriptout != NULL)
2385 			goto scripterror;
2386 		    if ((scriptout = mch_fopen(argv[0],
2387 				    c == 'w' ? APPENDBIN : WRITEBIN)) == NULL)
2388 		    {
2389 			mch_errmsg(_("Cannot open for script output: \""));
2390 			mch_errmsg(argv[0]);
2391 			mch_errmsg("\"\n");
2392 			mch_exit(2);
2393 		    }
2394 		    break;
2395 
2396 #ifdef FEAT_GUI_W32
2397 		case 'P':		/* "-P {parent title}" MDI parent */
2398 		    gui_mch_set_parent(argv[0]);
2399 		    break;
2400 #endif
2401 		}
2402 	    }
2403 	}
2404 
2405 	/*
2406 	 * File name argument.
2407 	 */
2408 	else
2409 	{
2410 	    argv_idx = -1;	    /* skip to next argument */
2411 
2412 	    /* Check for only one type of editing. */
2413 	    if (parmp->edit_type != EDIT_NONE && parmp->edit_type != EDIT_FILE)
2414 		mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2415 	    parmp->edit_type = EDIT_FILE;
2416 
2417 #ifdef MSWIN
2418 	    /* Remember if the argument was a full path before changing
2419 	     * slashes to backslashes. */
2420 	    if (argv[0][0] != NUL && argv[0][1] == ':' && argv[0][2] == '\\')
2421 		parmp->full_path = TRUE;
2422 #endif
2423 
2424 	    /* Add the file to the global argument list. */
2425 	    if (ga_grow(&global_alist.al_ga, 1) == FAIL
2426 		    || (p = vim_strsave((char_u *)argv[0])) == NULL)
2427 		mch_exit(2);
2428 #ifdef FEAT_DIFF
2429 	    if (parmp->diff_mode && mch_isdir(p) && GARGCOUNT > 0
2430 				      && !mch_isdir(alist_name(&GARGLIST[0])))
2431 	    {
2432 		char_u	    *r;
2433 
2434 		r = concat_fnames(p, gettail(alist_name(&GARGLIST[0])), TRUE);
2435 		if (r != NULL)
2436 		{
2437 		    vim_free(p);
2438 		    p = r;
2439 		}
2440 	    }
2441 #endif
2442 #if defined(__CYGWIN32__) && !defined(WIN32)
2443 	    /*
2444 	     * If vim is invoked by non-Cygwin tools, convert away any
2445 	     * DOS paths, so things like .swp files are created correctly.
2446 	     * Look for evidence of non-Cygwin paths before we bother.
2447 	     * This is only for when using the Unix files.
2448 	     */
2449 	    if (vim_strpbrk(p, "\\:") != NULL && !path_with_url(p))
2450 	    {
2451 		char posix_path[MAXPATHL];
2452 
2453 # if CYGWIN_VERSION_DLL_MAJOR >= 1007
2454 		cygwin_conv_path(CCP_WIN_A_TO_POSIX, p, posix_path, MAXPATHL);
2455 # else
2456 		cygwin_conv_to_posix_path(p, posix_path);
2457 # endif
2458 		vim_free(p);
2459 		p = vim_strsave((char_u *)posix_path);
2460 		if (p == NULL)
2461 		    mch_exit(2);
2462 	    }
2463 #endif
2464 
2465 #ifdef USE_FNAME_CASE
2466 	    /* Make the case of the file name match the actual file. */
2467 	    fname_case(p, 0);
2468 #endif
2469 
2470 	    alist_add(&global_alist, p,
2471 #ifdef EXPAND_FILENAMES
2472 		    parmp->literal ? 2 : 0	/* add buffer nr after exp. */
2473 #else
2474 		    2		/* add buffer number now and use curbuf */
2475 #endif
2476 		    );
2477 
2478 #if defined(FEAT_MBYTE) && defined(WIN32)
2479 	    {
2480 		/* Remember this argument has been added to the argument list.
2481 		 * Needed when 'encoding' is changed. */
2482 		used_file_arg(argv[0], parmp->literal, parmp->full_path,
2483 # ifdef FEAT_DIFF
2484 							    parmp->diff_mode
2485 # else
2486 							    FALSE
2487 # endif
2488 							    );
2489 	    }
2490 #endif
2491 	}
2492 
2493 	/*
2494 	 * If there are no more letters after the current "-", go to next
2495 	 * argument.  argv_idx is set to -1 when the current argument is to be
2496 	 * skipped.
2497 	 */
2498 	if (argv_idx <= 0 || argv[0][argv_idx] == NUL)
2499 	{
2500 	    --argc;
2501 	    ++argv;
2502 	    argv_idx = 1;
2503 	}
2504     }
2505 
2506 #ifdef FEAT_EVAL
2507     /* If there is a "+123" or "-c" command, set v:swapcommand to the first
2508      * one. */
2509     if (parmp->n_commands > 0)
2510     {
2511 	p = alloc((unsigned)STRLEN(parmp->commands[0]) + 3);
2512 	if (p != NULL)
2513 	{
2514 	    sprintf((char *)p, ":%s\r", parmp->commands[0]);
2515 	    set_vim_var_string(VV_SWAPCOMMAND, p, -1);
2516 	    vim_free(p);
2517 	}
2518     }
2519 #endif
2520 }
2521 
2522 /*
2523  * Print a warning if stdout is not a terminal.
2524  * When starting in Ex mode and commands come from a file, set Silent mode.
2525  */
2526     static void
2527 check_tty(mparm_T *parmp)
2528 {
2529     int		input_isatty;		/* is active input a terminal? */
2530 
2531     input_isatty = mch_input_isatty();
2532     if (exmode_active)
2533     {
2534 	if (!input_isatty)
2535 	    silent_mode = TRUE;
2536     }
2537     else if (parmp->want_full_screen && (!stdout_isatty || !input_isatty)
2538 #ifdef FEAT_GUI
2539 	    /* don't want the delay when started from the desktop */
2540 	    && !gui.starting
2541 #endif
2542 	    && !parmp->not_a_term)
2543     {
2544 #ifdef NBDEBUG
2545 	/*
2546 	 * This shouldn't be necessary. But if I run netbeans with the log
2547 	 * output coming to the console and XOpenDisplay fails, I get vim
2548 	 * trying to start with input/output to my console tty.  This fills my
2549 	 * input buffer so fast I can't even kill the process in under 2
2550 	 * minutes (and it beeps continuously the whole time :-)
2551 	 */
2552 	if (netbeans_active() && (!stdout_isatty || !input_isatty))
2553 	{
2554 	    mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n"));
2555 	    exit(1);
2556 	}
2557 #endif
2558 #if defined(WIN3264) && !defined(FEAT_GUI_W32)
2559 	if (is_cygpty_used())
2560 	{
2561 # if defined(FEAT_MBYTE) && defined(HAVE_BIND_TEXTDOMAIN_CODESET) \
2562 	&& defined(FEAT_GETTEXT)
2563 	    char    *s, *tofree = NULL;
2564 
2565 	    /* Set the encoding of the error message based on $LC_ALL or
2566 	     * other environment variables instead of 'encoding'.
2567 	     * Note that the message is shown on a Cygwin terminal (e.g.
2568 	     * mintty) which encoding is based on $LC_ALL or etc., not the
2569 	     * current codepage used by normal Win32 console programs. */
2570 	    tofree = s = (char *)enc_locale_env(NULL);
2571 	    if (s == NULL)
2572 		s = "utf-8";	/* Use "utf-8" by default. */
2573 	    (void)bind_textdomain_codeset(VIMPACKAGE, s);
2574 	    vim_free(tofree);
2575 # endif
2576 	    mch_errmsg(_("Vim: Error: This version of Vim does not run in a Cygwin terminal\n"));
2577 	    exit(1);
2578 	}
2579 #endif
2580 	if (!stdout_isatty)
2581 	    mch_errmsg(_("Vim: Warning: Output is not to a terminal\n"));
2582 	if (!input_isatty)
2583 	    mch_errmsg(_("Vim: Warning: Input is not from a terminal\n"));
2584 	out_flush();
2585 	if (parmp->tty_fail && (!stdout_isatty || !input_isatty))
2586 	    exit(1);
2587 	if (scriptin[0] == NULL)
2588 	    ui_delay(2000L, TRUE);
2589 	TIME_MSG("Warning delay");
2590     }
2591 }
2592 
2593 /*
2594  * Read text from stdin.
2595  */
2596     static void
2597 read_stdin(void)
2598 {
2599     int	    i;
2600 
2601 #if defined(HAS_SWAP_EXISTS_ACTION)
2602     /* When getting the ATTENTION prompt here, use a dialog */
2603     swap_exists_action = SEA_DIALOG;
2604 #endif
2605     no_wait_return = TRUE;
2606     i = msg_didany;
2607     set_buflisted(TRUE);
2608     (void)open_buffer(TRUE, NULL, 0);	/* create memfile and read file */
2609     no_wait_return = FALSE;
2610     msg_didany = i;
2611     TIME_MSG("reading stdin");
2612 #if defined(HAS_SWAP_EXISTS_ACTION)
2613     check_swap_exists_action();
2614 #endif
2615 #if !(defined(AMIGA) || defined(MACOS_X))
2616     /*
2617      * Close stdin and dup it from stderr.  Required for GPM to work
2618      * properly, and for running external commands.
2619      * Is there any other system that cannot do this?
2620      */
2621     close(0);
2622     ignored = dup(2);
2623 #endif
2624 }
2625 
2626 /*
2627  * Create the requested number of windows and edit buffers in them.
2628  * Also does recovery if "recoverymode" set.
2629  */
2630     static void
2631 create_windows(mparm_T *parmp UNUSED)
2632 {
2633     int		dorewind;
2634     int		done = 0;
2635 
2636     /*
2637      * Create the number of windows that was requested.
2638      */
2639     if (parmp->window_count == -1)	/* was not set */
2640 	parmp->window_count = 1;
2641     if (parmp->window_count == 0)
2642 	parmp->window_count = GARGCOUNT;
2643     if (parmp->window_count > 1)
2644     {
2645 	/* Don't change the windows if there was a command in .vimrc that
2646 	 * already split some windows */
2647 	if (parmp->window_layout == 0)
2648 	    parmp->window_layout = WIN_HOR;
2649 	if (parmp->window_layout == WIN_TABS)
2650 	{
2651 	    parmp->window_count = make_tabpages(parmp->window_count);
2652 	    TIME_MSG("making tab pages");
2653 	}
2654 	else if (firstwin->w_next == NULL)
2655 	{
2656 	    parmp->window_count = make_windows(parmp->window_count,
2657 					     parmp->window_layout == WIN_VER);
2658 	    TIME_MSG("making windows");
2659 	}
2660 	else
2661 	    parmp->window_count = win_count();
2662     }
2663     else
2664 	parmp->window_count = 1;
2665 
2666     if (recoverymode)			/* do recover */
2667     {
2668 	msg_scroll = TRUE;		/* scroll message up */
2669 	ml_recover();
2670 	if (curbuf->b_ml.ml_mfp == NULL) /* failed */
2671 	    getout(1);
2672 	do_modelines(0);		/* do modelines */
2673     }
2674     else
2675     {
2676 	/*
2677 	 * Open a buffer for windows that don't have one yet.
2678 	 * Commands in the .vimrc might have loaded a file or split the window.
2679 	 * Watch out for autocommands that delete a window.
2680 	 */
2681 #ifdef FEAT_AUTOCMD
2682 	/*
2683 	 * Don't execute Win/Buf Enter/Leave autocommands here
2684 	 */
2685 	++autocmd_no_enter;
2686 	++autocmd_no_leave;
2687 #endif
2688 	dorewind = TRUE;
2689 	while (done++ < 1000)
2690 	{
2691 	    if (dorewind)
2692 	    {
2693 		if (parmp->window_layout == WIN_TABS)
2694 		    goto_tabpage(1);
2695 		else
2696 		    curwin = firstwin;
2697 	    }
2698 	    else if (parmp->window_layout == WIN_TABS)
2699 	    {
2700 		if (curtab->tp_next == NULL)
2701 		    break;
2702 		goto_tabpage(0);
2703 	    }
2704 	    else
2705 	    {
2706 		if (curwin->w_next == NULL)
2707 		    break;
2708 		curwin = curwin->w_next;
2709 	    }
2710 	    dorewind = FALSE;
2711 	    curbuf = curwin->w_buffer;
2712 	    if (curbuf->b_ml.ml_mfp == NULL)
2713 	    {
2714 #ifdef FEAT_FOLDING
2715 		/* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
2716 		if (p_fdls >= 0)
2717 		    curwin->w_p_fdl = p_fdls;
2718 #endif
2719 #if defined(HAS_SWAP_EXISTS_ACTION)
2720 		/* When getting the ATTENTION prompt here, use a dialog */
2721 		swap_exists_action = SEA_DIALOG;
2722 #endif
2723 		set_buflisted(TRUE);
2724 
2725 		/* create memfile, read file */
2726 		(void)open_buffer(FALSE, NULL, 0);
2727 
2728 #if defined(HAS_SWAP_EXISTS_ACTION)
2729 		if (swap_exists_action == SEA_QUIT)
2730 		{
2731 		    if (got_int || only_one_window())
2732 		    {
2733 			/* abort selected or quit and only one window */
2734 			did_emsg = FALSE;   /* avoid hit-enter prompt */
2735 			getout(1);
2736 		    }
2737 		    /* We can't close the window, it would disturb what
2738 		     * happens next.  Clear the file name and set the arg
2739 		     * index to -1 to delete it later. */
2740 		    setfname(curbuf, NULL, NULL, FALSE);
2741 		    curwin->w_arg_idx = -1;
2742 		    swap_exists_action = SEA_NONE;
2743 		}
2744 		else
2745 		    handle_swap_exists(NULL);
2746 #endif
2747 #ifdef FEAT_AUTOCMD
2748 		dorewind = TRUE;		/* start again */
2749 #endif
2750 	    }
2751 	    ui_breakcheck();
2752 	    if (got_int)
2753 	    {
2754 		(void)vgetc();	/* only break the file loading, not the rest */
2755 		break;
2756 	    }
2757 	}
2758 	if (parmp->window_layout == WIN_TABS)
2759 	    goto_tabpage(1);
2760 	else
2761 	    curwin = firstwin;
2762 	curbuf = curwin->w_buffer;
2763 #ifdef FEAT_AUTOCMD
2764 	--autocmd_no_enter;
2765 	--autocmd_no_leave;
2766 #endif
2767     }
2768 }
2769 
2770     /*
2771      * If opened more than one window, start editing files in the other
2772      * windows.  make_windows() has already opened the windows.
2773      */
2774     static void
2775 edit_buffers(
2776     mparm_T	*parmp,
2777     char_u	*cwd)			/* current working dir */
2778 {
2779     int		arg_idx;		/* index in argument list */
2780     int		i;
2781     int		advance = TRUE;
2782     win_T	*win;
2783 
2784 # ifdef FEAT_AUTOCMD
2785     /*
2786      * Don't execute Win/Buf Enter/Leave autocommands here
2787      */
2788     ++autocmd_no_enter;
2789     ++autocmd_no_leave;
2790 # endif
2791 
2792     /* When w_arg_idx is -1 remove the window (see create_windows()). */
2793     if (curwin->w_arg_idx == -1)
2794     {
2795 	win_close(curwin, TRUE);
2796 	advance = FALSE;
2797     }
2798 
2799     arg_idx = 1;
2800     for (i = 1; i < parmp->window_count; ++i)
2801     {
2802 	if (cwd != NULL)
2803 	    mch_chdir((char *)cwd);
2804 	/* When w_arg_idx is -1 remove the window (see create_windows()). */
2805 	if (curwin->w_arg_idx == -1)
2806 	{
2807 	    ++arg_idx;
2808 	    win_close(curwin, TRUE);
2809 	    advance = FALSE;
2810 	    continue;
2811 	}
2812 
2813 	if (advance)
2814 	{
2815 	    if (parmp->window_layout == WIN_TABS)
2816 	    {
2817 		if (curtab->tp_next == NULL)	/* just checking */
2818 		    break;
2819 		goto_tabpage(0);
2820 	    }
2821 	    else
2822 	    {
2823 		if (curwin->w_next == NULL)	/* just checking */
2824 		    break;
2825 		win_enter(curwin->w_next, FALSE);
2826 	    }
2827 	}
2828 	advance = TRUE;
2829 
2830 	/* Only open the file if there is no file in this window yet (that can
2831 	 * happen when .vimrc contains ":sall"). */
2832 	if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL)
2833 	{
2834 	    curwin->w_arg_idx = arg_idx;
2835 	    /* Edit file from arg list, if there is one.  When "Quit" selected
2836 	     * at the ATTENTION prompt close the window. */
2837 # ifdef HAS_SWAP_EXISTS_ACTION
2838 	    swap_exists_did_quit = FALSE;
2839 # endif
2840 	    (void)do_ecmd(0, arg_idx < GARGCOUNT
2841 			  ? alist_name(&GARGLIST[arg_idx]) : NULL,
2842 			  NULL, NULL, ECMD_LASTL, ECMD_HIDE, curwin);
2843 # ifdef HAS_SWAP_EXISTS_ACTION
2844 	    if (swap_exists_did_quit)
2845 	    {
2846 		/* abort or quit selected */
2847 		if (got_int || only_one_window())
2848 		{
2849 		    /* abort selected and only one window */
2850 		    did_emsg = FALSE;   /* avoid hit-enter prompt */
2851 		    getout(1);
2852 		}
2853 		win_close(curwin, TRUE);
2854 		advance = FALSE;
2855 	    }
2856 # endif
2857 	    if (arg_idx == GARGCOUNT - 1)
2858 		arg_had_last = TRUE;
2859 	    ++arg_idx;
2860 	}
2861 	ui_breakcheck();
2862 	if (got_int)
2863 	{
2864 	    (void)vgetc();	/* only break the file loading, not the rest */
2865 	    break;
2866 	}
2867     }
2868 
2869     if (parmp->window_layout == WIN_TABS)
2870 	goto_tabpage(1);
2871 # ifdef FEAT_AUTOCMD
2872     --autocmd_no_enter;
2873 # endif
2874 
2875     /* make the first window the current window */
2876     win = firstwin;
2877 #if defined(FEAT_QUICKFIX)
2878     /* Avoid making a preview window the current window. */
2879     while (win->w_p_pvw)
2880     {
2881 	win = win->w_next;
2882 	if (win == NULL)
2883 	{
2884 	    win = firstwin;
2885 	    break;
2886 	}
2887     }
2888 #endif
2889     win_enter(win, FALSE);
2890 
2891 #ifdef FEAT_AUTOCMD
2892     --autocmd_no_leave;
2893 #endif
2894     TIME_MSG("editing files in windows");
2895     if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS)
2896 	win_equal(curwin, FALSE, 'b');	/* adjust heights */
2897 }
2898 
2899 /*
2900  * Execute the commands from --cmd arguments "cmds[cnt]".
2901  */
2902     static void
2903 exe_pre_commands(mparm_T *parmp)
2904 {
2905     char_u	**cmds = parmp->pre_commands;
2906     int		cnt = parmp->n_pre_commands;
2907     int		i;
2908 
2909     if (cnt > 0)
2910     {
2911 	curwin->w_cursor.lnum = 0; /* just in case.. */
2912 	sourcing_name = (char_u *)_("pre-vimrc command line");
2913 # ifdef FEAT_EVAL
2914 	current_SID = SID_CMDARG;
2915 # endif
2916 	for (i = 0; i < cnt; ++i)
2917 	    do_cmdline_cmd(cmds[i]);
2918 	sourcing_name = NULL;
2919 # ifdef FEAT_EVAL
2920 	current_SID = 0;
2921 # endif
2922 	TIME_MSG("--cmd commands");
2923     }
2924 }
2925 
2926 /*
2927  * Execute "+", "-c" and "-S" arguments.
2928  */
2929     static void
2930 exe_commands(mparm_T *parmp)
2931 {
2932     int		i;
2933 
2934     /*
2935      * We start commands on line 0, make "vim +/pat file" match a
2936      * pattern on line 1.  But don't move the cursor when an autocommand
2937      * with g`" was used.
2938      */
2939     msg_scroll = TRUE;
2940     if (parmp->tagname == NULL && curwin->w_cursor.lnum <= 1)
2941 	curwin->w_cursor.lnum = 0;
2942     sourcing_name = (char_u *)"command line";
2943 #ifdef FEAT_EVAL
2944     current_SID = SID_CARG;
2945 #endif
2946     for (i = 0; i < parmp->n_commands; ++i)
2947     {
2948 	do_cmdline_cmd(parmp->commands[i]);
2949 	if (parmp->cmds_tofree[i])
2950 	    vim_free(parmp->commands[i]);
2951     }
2952     sourcing_name = NULL;
2953 #ifdef FEAT_EVAL
2954     current_SID = 0;
2955 #endif
2956     if (curwin->w_cursor.lnum == 0)
2957 	curwin->w_cursor.lnum = 1;
2958 
2959     if (!exmode_active)
2960 	msg_scroll = FALSE;
2961 
2962 #ifdef FEAT_QUICKFIX
2963     /* When started with "-q errorfile" jump to first error again. */
2964     if (parmp->edit_type == EDIT_QF)
2965 	qf_jump(NULL, 0, 0, FALSE);
2966 #endif
2967     TIME_MSG("executing command arguments");
2968 }
2969 
2970 /*
2971  * Source startup scripts.
2972  */
2973     static void
2974 source_startup_scripts(mparm_T *parmp)
2975 {
2976     int		i;
2977 
2978     /*
2979      * For "evim" source evim.vim first of all, so that the user can overrule
2980      * any things he doesn't like.
2981      */
2982     if (parmp->evim_mode)
2983     {
2984 	(void)do_source((char_u *)EVIM_FILE, FALSE, DOSO_NONE);
2985 	TIME_MSG("source evim file");
2986     }
2987 
2988     /*
2989      * If -u argument given, use only the initializations from that file and
2990      * nothing else.
2991      */
2992     if (parmp->use_vimrc != NULL)
2993     {
2994 	if (STRCMP(parmp->use_vimrc, "DEFAULTS") == 0)
2995 	    do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE);
2996 	else if (STRCMP(parmp->use_vimrc, "NONE") == 0
2997 				     || STRCMP(parmp->use_vimrc, "NORC") == 0)
2998 	{
2999 #ifdef FEAT_GUI
3000 	    if (use_gvimrc == NULL)	    /* don't load gvimrc either */
3001 		use_gvimrc = parmp->use_vimrc;
3002 #endif
3003 	}
3004 	else
3005 	{
3006 	    if (do_source(parmp->use_vimrc, FALSE, DOSO_NONE) != OK)
3007 		EMSG2(_("E282: Cannot read from \"%s\""), parmp->use_vimrc);
3008 	}
3009     }
3010     else if (!silent_mode)
3011     {
3012 #ifdef AMIGA
3013 	struct Process	*proc = (struct Process *)FindTask(0L);
3014 	APTR		save_winptr = proc->pr_WindowPtr;
3015 
3016 	/* Avoid a requester here for a volume that doesn't exist. */
3017 	proc->pr_WindowPtr = (APTR)-1L;
3018 #endif
3019 
3020 	/*
3021 	 * Get system wide defaults, if the file name is defined.
3022 	 */
3023 #ifdef SYS_VIMRC_FILE
3024 	(void)do_source((char_u *)SYS_VIMRC_FILE, FALSE, DOSO_NONE);
3025 #endif
3026 #ifdef MACOS_X
3027 	(void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE, DOSO_NONE);
3028 #endif
3029 
3030 	/*
3031 	 * Try to read initialization commands from the following places:
3032 	 * - environment variable VIMINIT
3033 	 * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise)
3034 	 * - second user vimrc file ($VIM/.vimrc for Dos)
3035 	 * - environment variable EXINIT
3036 	 * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise)
3037 	 * - second user exrc file ($VIM/.exrc for Dos)
3038 	 * The first that exists is used, the rest is ignored.
3039 	 */
3040 	if (process_env((char_u *)"VIMINIT", TRUE) != OK)
3041 	{
3042 	    if (do_source((char_u *)USR_VIMRC_FILE, TRUE, DOSO_VIMRC) == FAIL
3043 #ifdef USR_VIMRC_FILE2
3044 		&& do_source((char_u *)USR_VIMRC_FILE2, TRUE,
3045 							   DOSO_VIMRC) == FAIL
3046 #endif
3047 #ifdef USR_VIMRC_FILE3
3048 		&& do_source((char_u *)USR_VIMRC_FILE3, TRUE,
3049 							   DOSO_VIMRC) == FAIL
3050 #endif
3051 #ifdef USR_VIMRC_FILE4
3052 		&& do_source((char_u *)USR_VIMRC_FILE4, TRUE,
3053 							   DOSO_VIMRC) == FAIL
3054 #endif
3055 		&& process_env((char_u *)"EXINIT", FALSE) == FAIL
3056 		&& do_source((char_u *)USR_EXRC_FILE, FALSE, DOSO_NONE) == FAIL
3057 #ifdef USR_EXRC_FILE2
3058 		&& do_source((char_u *)USR_EXRC_FILE2, FALSE, DOSO_NONE) == FAIL
3059 #endif
3060 		&& !has_dash_c_arg)
3061 	    {
3062 		/* When no .vimrc file was found: source defaults.vim. */
3063 		do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE);
3064 	    }
3065 	}
3066 
3067 	/*
3068 	 * Read initialization commands from ".vimrc" or ".exrc" in current
3069 	 * directory.  This is only done if the 'exrc' option is set.
3070 	 * Because of security reasons we disallow shell and write commands
3071 	 * now, except for Unix if the file is owned by the user or 'secure'
3072 	 * option has been reset in environment of global ".exrc" or ".vimrc".
3073 	 * Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or
3074 	 * SYS_VIMRC_FILE.
3075 	 */
3076 	if (p_exrc)
3077 	{
3078 #if defined(UNIX) || defined(VMS)
3079 	    /* If ".vimrc" file is not owned by user, set 'secure' mode. */
3080 	    if (!file_owned(VIMRC_FILE))
3081 #endif
3082 		secure = p_secure;
3083 
3084 	    i = FAIL;
3085 	    if (fullpathcmp((char_u *)USR_VIMRC_FILE,
3086 				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3087 #ifdef USR_VIMRC_FILE2
3088 		    && fullpathcmp((char_u *)USR_VIMRC_FILE2,
3089 				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3090 #endif
3091 #ifdef USR_VIMRC_FILE3
3092 		    && fullpathcmp((char_u *)USR_VIMRC_FILE3,
3093 				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3094 #endif
3095 #ifdef SYS_VIMRC_FILE
3096 		    && fullpathcmp((char_u *)SYS_VIMRC_FILE,
3097 				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3098 #endif
3099 				)
3100 		i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC);
3101 
3102 	    if (i == FAIL)
3103 	    {
3104 #if defined(UNIX) || defined(VMS)
3105 		/* if ".exrc" is not owned by user set 'secure' mode */
3106 		if (!file_owned(EXRC_FILE))
3107 		    secure = p_secure;
3108 		else
3109 		    secure = 0;
3110 #endif
3111 		if (	   fullpathcmp((char_u *)USR_EXRC_FILE,
3112 				      (char_u *)EXRC_FILE, FALSE) != FPC_SAME
3113 #ifdef USR_EXRC_FILE2
3114 			&& fullpathcmp((char_u *)USR_EXRC_FILE2,
3115 				      (char_u *)EXRC_FILE, FALSE) != FPC_SAME
3116 #endif
3117 				)
3118 		    (void)do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE);
3119 	    }
3120 	}
3121 	if (secure == 2)
3122 	    need_wait_return = TRUE;
3123 	secure = 0;
3124 #ifdef AMIGA
3125 	proc->pr_WindowPtr = save_winptr;
3126 #endif
3127     }
3128     TIME_MSG("sourcing vimrc file(s)");
3129 }
3130 
3131 /*
3132  * Setup to start using the GUI.  Exit with an error when not available.
3133  */
3134     static void
3135 main_start_gui(void)
3136 {
3137 #ifdef FEAT_GUI
3138     gui.starting = TRUE;	/* start GUI a bit later */
3139 #else
3140     mch_errmsg(_(e_nogvim));
3141     mch_errmsg("\n");
3142     mch_exit(2);
3143 #endif
3144 }
3145 
3146 #endif  /* NO_VIM_MAIN */
3147 
3148 /*
3149  * Get an environment variable, and execute it as Ex commands.
3150  * Returns FAIL if the environment variable was not executed, OK otherwise.
3151  */
3152     int
3153 process_env(
3154     char_u	*env,
3155     int		is_viminit) /* when TRUE, called for VIMINIT */
3156 {
3157     char_u	*initstr;
3158     char_u	*save_sourcing_name;
3159     linenr_T	save_sourcing_lnum;
3160 #ifdef FEAT_EVAL
3161     scid_T	save_sid;
3162 #endif
3163 
3164     if ((initstr = mch_getenv(env)) != NULL && *initstr != NUL)
3165     {
3166 	if (is_viminit)
3167 	    vimrc_found(NULL, NULL);
3168 	save_sourcing_name = sourcing_name;
3169 	save_sourcing_lnum = sourcing_lnum;
3170 	sourcing_name = env;
3171 	sourcing_lnum = 0;
3172 #ifdef FEAT_EVAL
3173 	save_sid = current_SID;
3174 	current_SID = SID_ENV;
3175 #endif
3176 	do_cmdline_cmd(initstr);
3177 	sourcing_name = save_sourcing_name;
3178 	sourcing_lnum = save_sourcing_lnum;
3179 #ifdef FEAT_EVAL
3180 	current_SID = save_sid;
3181 #endif
3182 	return OK;
3183     }
3184     return FAIL;
3185 }
3186 
3187 #if (defined(UNIX) || defined(VMS)) && !defined(NO_VIM_MAIN)
3188 /*
3189  * Return TRUE if we are certain the user owns the file "fname".
3190  * Used for ".vimrc" and ".exrc".
3191  * Use both stat() and lstat() for extra security.
3192  */
3193     static int
3194 file_owned(char *fname)
3195 {
3196     stat_T	s;
3197 # ifdef UNIX
3198     uid_t	uid = getuid();
3199 # else	 /* VMS */
3200     uid_t	uid = ((getgid() << 16) | getuid());
3201 # endif
3202 
3203     return !(mch_stat(fname, &s) != 0 || s.st_uid != uid
3204 # ifdef HAVE_LSTAT
3205 	    || mch_lstat(fname, &s) != 0 || s.st_uid != uid
3206 # endif
3207 	    );
3208 }
3209 #endif
3210 
3211 /*
3212  * Give an error message main_errors["n"] and exit.
3213  */
3214     static void
3215 mainerr(
3216     int		n,	/* one of the ME_ defines */
3217     char_u	*str)	/* extra argument or NULL */
3218 {
3219 #if defined(UNIX) || defined(VMS)
3220     reset_signals();		/* kill us with CTRL-C here, if you like */
3221 #endif
3222 
3223     mch_errmsg(longVersion);
3224     mch_errmsg("\n");
3225     mch_errmsg(_(main_errors[n]));
3226     if (str != NULL)
3227     {
3228 	mch_errmsg(": \"");
3229 	mch_errmsg((char *)str);
3230 	mch_errmsg("\"");
3231     }
3232     mch_errmsg(_("\nMore info with: \"vim -h\"\n"));
3233 
3234     mch_exit(1);
3235 }
3236 
3237     void
3238 mainerr_arg_missing(char_u *str)
3239 {
3240     mainerr(ME_ARG_MISSING, str);
3241 }
3242 
3243 #ifndef NO_VIM_MAIN
3244 /*
3245  * print a message with three spaces prepended and '\n' appended.
3246  */
3247     static void
3248 main_msg(char *s)
3249 {
3250     mch_msg("   ");
3251     mch_msg(s);
3252     mch_msg("\n");
3253 }
3254 
3255 /*
3256  * Print messages for "vim -h" or "vim --help" and exit.
3257  */
3258     static void
3259 usage(void)
3260 {
3261     int		i;
3262     static char	*(use[]) =
3263     {
3264 	N_("[file ..]       edit specified file(s)"),
3265 	N_("-               read text from stdin"),
3266 	N_("-t tag          edit file where tag is defined"),
3267 #ifdef FEAT_QUICKFIX
3268 	N_("-q [errorfile]  edit file with first error")
3269 #endif
3270     };
3271 
3272 #if defined(UNIX) || defined(VMS)
3273     reset_signals();		/* kill us with CTRL-C here, if you like */
3274 #endif
3275 
3276     mch_msg(longVersion);
3277     mch_msg(_("\n\nusage:"));
3278     for (i = 0; ; ++i)
3279     {
3280 	mch_msg(_(" vim [arguments] "));
3281 	mch_msg(_(use[i]));
3282 	if (i == (sizeof(use) / sizeof(char_u *)) - 1)
3283 	    break;
3284 	mch_msg(_("\n   or:"));
3285     }
3286 #ifdef VMS
3287     mch_msg(_("\nWhere case is ignored prepend / to make flag upper case"));
3288 #endif
3289 
3290     mch_msg(_("\n\nArguments:\n"));
3291     main_msg(_("--\t\t\tOnly file names after this"));
3292 #ifdef EXPAND_FILENAMES
3293     main_msg(_("--literal\t\tDon't expand wildcards"));
3294 #endif
3295 #ifdef FEAT_OLE
3296     main_msg(_("-register\t\tRegister this gvim for OLE"));
3297     main_msg(_("-unregister\t\tUnregister gvim for OLE"));
3298 #endif
3299 #ifdef FEAT_GUI
3300     main_msg(_("-g\t\t\tRun using GUI (like \"gvim\")"));
3301     main_msg(_("-f  or  --nofork\tForeground: Don't fork when starting GUI"));
3302 #endif
3303     main_msg(_("-v\t\t\tVi mode (like \"vi\")"));
3304     main_msg(_("-e\t\t\tEx mode (like \"ex\")"));
3305     main_msg(_("-E\t\t\tImproved Ex mode"));
3306     main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")"));
3307 #ifdef FEAT_DIFF
3308     main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")"));
3309 #endif
3310     main_msg(_("-y\t\t\tEasy mode (like \"evim\", modeless)"));
3311     main_msg(_("-R\t\t\tReadonly mode (like \"view\")"));
3312     main_msg(_("-Z\t\t\tRestricted mode (like \"rvim\")"));
3313     main_msg(_("-m\t\t\tModifications (writing files) not allowed"));
3314     main_msg(_("-M\t\t\tModifications in text not allowed"));
3315     main_msg(_("-b\t\t\tBinary mode"));
3316 #ifdef FEAT_LISP
3317     main_msg(_("-l\t\t\tLisp mode"));
3318 #endif
3319     main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'"));
3320     main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'"));
3321     main_msg(_("-V[N][fname]\t\tBe verbose [level N] [log messages to fname]"));
3322 #ifdef FEAT_EVAL
3323     main_msg(_("-D\t\t\tDebugging mode"));
3324 #endif
3325     main_msg(_("-n\t\t\tNo swap file, use memory only"));
3326     main_msg(_("-r\t\t\tList swap files and exit"));
3327     main_msg(_("-r (with file name)\tRecover crashed session"));
3328     main_msg(_("-L\t\t\tSame as -r"));
3329 #ifdef AMIGA
3330     main_msg(_("-f\t\t\tDon't use newcli to open window"));
3331     main_msg(_("-dev <device>\t\tUse <device> for I/O"));
3332 #endif
3333 #ifdef FEAT_ARABIC
3334     main_msg(_("-A\t\t\tstart in Arabic mode"));
3335 #endif
3336 #ifdef FEAT_RIGHTLEFT
3337     main_msg(_("-H\t\t\tStart in Hebrew mode"));
3338 #endif
3339 #ifdef FEAT_FKMAP
3340     main_msg(_("-F\t\t\tStart in Farsi mode"));
3341 #endif
3342     main_msg(_("-T <terminal>\tSet terminal type to <terminal>"));
3343     main_msg(_("--not-a-term\t\tSkip warning for input/output not being a terminal"));
3344     main_msg(_("--ttyfail\t\tExit if input or output is not a terminal"));
3345     main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc"));
3346 #ifdef FEAT_GUI
3347     main_msg(_("-U <gvimrc>\t\tUse <gvimrc> instead of any .gvimrc"));
3348 #endif
3349     main_msg(_("--noplugin\t\tDon't load plugin scripts"));
3350     main_msg(_("-p[N]\t\tOpen N tab pages (default: one for each file)"));
3351     main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)"));
3352     main_msg(_("-O[N]\t\tLike -o but split vertically"));
3353     main_msg(_("+\t\t\tStart at end of file"));
3354     main_msg(_("+<lnum>\t\tStart at line <lnum>"));
3355     main_msg(_("--cmd <command>\tExecute <command> before loading any vimrc file"));
3356     main_msg(_("-c <command>\t\tExecute <command> after loading the first file"));
3357     main_msg(_("-S <session>\t\tSource file <session> after loading the first file"));
3358     main_msg(_("-s <scriptin>\tRead Normal mode commands from file <scriptin>"));
3359     main_msg(_("-w <scriptout>\tAppend all typed commands to file <scriptout>"));
3360     main_msg(_("-W <scriptout>\tWrite all typed commands to file <scriptout>"));
3361 #ifdef FEAT_CRYPT
3362     main_msg(_("-x\t\t\tEdit encrypted files"));
3363 #endif
3364 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
3365 # if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
3366     main_msg(_("-display <display>\tConnect vim to this particular X-server"));
3367 # endif
3368     main_msg(_("-X\t\t\tDo not connect to X server"));
3369 #endif
3370 #ifdef FEAT_CLIENTSERVER
3371     main_msg(_("--remote <files>\tEdit <files> in a Vim server if possible"));
3372     main_msg(_("--remote-silent <files>  Same, don't complain if there is no server"));
3373     main_msg(_("--remote-wait <files>  As --remote but wait for files to have been edited"));
3374     main_msg(_("--remote-wait-silent <files>  Same, don't complain if there is no server"));
3375     main_msg(_("--remote-tab[-wait][-silent] <files>  As --remote but use tab page per file"));
3376     main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit"));
3377     main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result"));
3378     main_msg(_("--serverlist\t\tList available Vim server names and exit"));
3379     main_msg(_("--servername <name>\tSend to/become the Vim server <name>"));
3380 #endif
3381 #ifdef STARTUPTIME
3382     main_msg(_("--startuptime <file>\tWrite startup timing messages to <file>"));
3383 #endif
3384 #ifdef FEAT_VIMINFO
3385     main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
3386 #endif
3387     main_msg(_("--clean\t\t'nocompatible', Vim defaults, no plugins, no viminfo"));
3388     main_msg(_("-h  or  --help\tPrint Help (this message) and exit"));
3389     main_msg(_("--version\t\tPrint version information and exit"));
3390 
3391 #ifdef FEAT_GUI_X11
3392 # ifdef FEAT_GUI_MOTIF
3393     mch_msg(_("\nArguments recognised by gvim (Motif version):\n"));
3394 # else
3395 #  ifdef FEAT_GUI_ATHENA
3396 #   ifdef FEAT_GUI_NEXTAW
3397     mch_msg(_("\nArguments recognised by gvim (neXtaw version):\n"));
3398 #   else
3399     mch_msg(_("\nArguments recognised by gvim (Athena version):\n"));
3400 #   endif
3401 #  endif
3402 # endif
3403     main_msg(_("-display <display>\tRun vim on <display>"));
3404     main_msg(_("-iconic\t\tStart vim iconified"));
3405     main_msg(_("-background <color>\tUse <color> for the background (also: -bg)"));
3406     main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)"));
3407     main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3408     main_msg(_("-boldfont <font>\tUse <font> for bold text"));
3409     main_msg(_("-italicfont <font>\tUse <font> for italic text"));
3410     main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3411     main_msg(_("-borderwidth <width>\tUse a border width of <width> (also: -bw)"));
3412     main_msg(_("-scrollbarwidth <width>  Use a scrollbar width of <width> (also: -sw)"));
3413 # ifdef FEAT_GUI_ATHENA
3414     main_msg(_("-menuheight <height>\tUse a menu bar height of <height> (also: -mh)"));
3415 # endif
3416     main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3417     main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)"));
3418     main_msg(_("-xrm <resource>\tSet the specified resource"));
3419 #endif /* FEAT_GUI_X11 */
3420 #ifdef FEAT_GUI_GTK
3421     mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n"));
3422     main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3423     main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3424     main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3425     main_msg(_("-display <display>\tRun vim on <display> (also: --display)"));
3426     main_msg(_("--role <role>\tSet a unique role to identify the main window"));
3427     main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget"));
3428     main_msg(_("--echo-wid\t\tMake gvim echo the Window ID on stdout"));
3429 #endif
3430 #ifdef FEAT_GUI_W32
3431     main_msg(_("-P <parent title>\tOpen Vim inside parent application"));
3432     main_msg(_("--windowid <HWND>\tOpen Vim inside another win32 widget"));
3433 #endif
3434 
3435 #ifdef FEAT_GUI_GNOME
3436     /* Gnome gives extra messages for --help if we continue, but not for -h. */
3437     if (gui.starting)
3438     {
3439 	mch_msg("\n");
3440 	gui.dofork = FALSE;
3441     }
3442     else
3443 #endif
3444 	mch_exit(0);
3445 }
3446 
3447 #if defined(HAS_SWAP_EXISTS_ACTION)
3448 /*
3449  * Check the result of the ATTENTION dialog:
3450  * When "Quit" selected, exit Vim.
3451  * When "Recover" selected, recover the file.
3452  */
3453     static void
3454 check_swap_exists_action(void)
3455 {
3456     if (swap_exists_action == SEA_QUIT)
3457 	getout(1);
3458     handle_swap_exists(NULL);
3459 }
3460 #endif
3461 
3462 #endif /* NO_VIM_MAIN */
3463 
3464 #if defined(STARTUPTIME) || defined(PROTO)
3465 static void time_diff(struct timeval *then, struct timeval *now);
3466 
3467 static struct timeval	prev_timeval;
3468 
3469 # ifdef WIN3264
3470 /*
3471  * Windows doesn't have gettimeofday(), although it does have struct timeval.
3472  */
3473     static int
3474 gettimeofday(struct timeval *tv, char *dummy)
3475 {
3476     long t = clock();
3477     tv->tv_sec = t / CLOCKS_PER_SEC;
3478     tv->tv_usec = (t - tv->tv_sec * CLOCKS_PER_SEC) * 1000000 / CLOCKS_PER_SEC;
3479     return 0;
3480 }
3481 # endif
3482 
3483 /*
3484  * Save the previous time before doing something that could nest.
3485  * set "*tv_rel" to the time elapsed so far.
3486  */
3487     void
3488 time_push(void *tv_rel, void *tv_start)
3489 {
3490     *((struct timeval *)tv_rel) = prev_timeval;
3491     gettimeofday(&prev_timeval, NULL);
3492     ((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec
3493 					- ((struct timeval *)tv_rel)->tv_usec;
3494     ((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec
3495 					 - ((struct timeval *)tv_rel)->tv_sec;
3496     if (((struct timeval *)tv_rel)->tv_usec < 0)
3497     {
3498 	((struct timeval *)tv_rel)->tv_usec += 1000000;
3499 	--((struct timeval *)tv_rel)->tv_sec;
3500     }
3501     *(struct timeval *)tv_start = prev_timeval;
3502 }
3503 
3504 /*
3505  * Compute the previous time after doing something that could nest.
3506  * Subtract "*tp" from prev_timeval;
3507  * Note: The arguments are (void *) to avoid trouble with systems that don't
3508  * have struct timeval.
3509  */
3510     void
3511 time_pop(
3512     void	*tp)	/* actually (struct timeval *) */
3513 {
3514     prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec;
3515     prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec;
3516     if (prev_timeval.tv_usec < 0)
3517     {
3518 	prev_timeval.tv_usec += 1000000;
3519 	--prev_timeval.tv_sec;
3520     }
3521 }
3522 
3523     static void
3524 time_diff(struct timeval *then, struct timeval *now)
3525 {
3526     long	usec;
3527     long	msec;
3528 
3529     usec = now->tv_usec - then->tv_usec;
3530     msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L,
3531     usec = usec % 1000L;
3532     fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L);
3533 }
3534 
3535     void
3536 time_msg(
3537     char	*mesg,
3538     void	*tv_start)  /* only for do_source: start time; actually
3539 			       (struct timeval *) */
3540 {
3541     static struct timeval	start;
3542     struct timeval		now;
3543 
3544     if (time_fd != NULL)
3545     {
3546 	if (strstr(mesg, "STARTING") != NULL)
3547 	{
3548 	    gettimeofday(&start, NULL);
3549 	    prev_timeval = start;
3550 	    fprintf(time_fd, "\n\ntimes in msec\n");
3551 	    fprintf(time_fd, " clock   self+sourced   self:  sourced script\n");
3552 	    fprintf(time_fd, " clock   elapsed:              other lines\n\n");
3553 	}
3554 	gettimeofday(&now, NULL);
3555 	time_diff(&start, &now);
3556 	if (((struct timeval *)tv_start) != NULL)
3557 	{
3558 	    fprintf(time_fd, "  ");
3559 	    time_diff(((struct timeval *)tv_start), &now);
3560 	}
3561 	fprintf(time_fd, "  ");
3562 	time_diff(&prev_timeval, &now);
3563 	prev_timeval = now;
3564 	fprintf(time_fd, ": %s\n", mesg);
3565     }
3566 }
3567 
3568 #endif
3569 
3570 #if !defined(NO_VIM_MAIN) && defined(FEAT_EVAL)
3571     static void
3572 set_progpath(char_u *argv0)
3573 {
3574     char_u *val = argv0;
3575 
3576 # if defined(WIN32)
3577     /* A relative path containing a "/" will become invalid when using ":cd",
3578      * turn it into a full path.
3579      * On MS-Windows "vim" should be expanded to "vim.exe", thus always do
3580      * this. */
3581     char_u *path = NULL;
3582 
3583     if (mch_can_exe(argv0, &path, FALSE) && path != NULL)
3584 	val = path;
3585 # else
3586     char_u	buf[MAXPATHL + 1];
3587 #  ifdef PROC_EXE_LINK
3588     char	linkbuf[MAXPATHL + 1];
3589     ssize_t	len;
3590 
3591     len = readlink(PROC_EXE_LINK, linkbuf, MAXPATHL);
3592     if (len > 0)
3593     {
3594 	linkbuf[len] = NUL;
3595 	val = (char_u *)linkbuf;
3596     }
3597 #  endif
3598 
3599     if (!mch_isFullName(val))
3600     {
3601 	if (gettail(val) != val
3602 			   && vim_FullName(val, buf, MAXPATHL, TRUE) != FAIL)
3603 	    val = buf;
3604     }
3605 # endif
3606 
3607     set_vim_var_string(VV_PROGPATH, val, -1);
3608 
3609 # ifdef WIN32
3610     vim_free(path);
3611 # endif
3612 }
3613 
3614 #endif /* NO_VIM_MAIN */
3615 
3616 #if (defined(FEAT_CLIENTSERVER) && !defined(NO_VIM_MAIN)) || defined(PROTO)
3617 
3618 /*
3619  * Common code for the X command server and the Win32 command server.
3620  */
3621 
3622 static char_u *build_drop_cmd(int filec, char **filev, int tabs, int sendReply);
3623 
3624 /*
3625  * Do the client-server stuff, unless "--servername ''" was used.
3626  */
3627     static void
3628 exec_on_server(mparm_T *parmp)
3629 {
3630     if (parmp->serverName_arg == NULL || *parmp->serverName_arg != NUL)
3631     {
3632 # ifdef WIN32
3633 	/* Initialise the client/server messaging infrastructure. */
3634 	serverInitMessaging();
3635 # endif
3636 
3637 	/*
3638 	 * When a command server argument was found, execute it.  This may
3639 	 * exit Vim when it was successful.  Otherwise it's executed further
3640 	 * on.  Remember the encoding used here in "serverStrEnc".
3641 	 */
3642 	if (parmp->serverArg)
3643 	{
3644 	    cmdsrv_main(&parmp->argc, parmp->argv,
3645 				    parmp->serverName_arg, &parmp->serverStr);
3646 # ifdef FEAT_MBYTE
3647 	    parmp->serverStrEnc = vim_strsave(p_enc);
3648 # endif
3649 	}
3650 
3651 	/* If we're still running, get the name to register ourselves.
3652 	 * On Win32 can register right now, for X11 need to setup the
3653 	 * clipboard first, it's further down. */
3654 	parmp->servername = serverMakeName(parmp->serverName_arg,
3655 							      parmp->argv[0]);
3656 # ifdef WIN32
3657 	if (parmp->servername != NULL)
3658 	{
3659 	    serverSetName(parmp->servername);
3660 	    vim_free(parmp->servername);
3661 	}
3662 # endif
3663     }
3664 }
3665 
3666 /*
3667  * Prepare for running as a Vim server.
3668  */
3669     static void
3670 prepare_server(mparm_T *parmp)
3671 {
3672 # if defined(FEAT_X11)
3673     /*
3674      * Register for remote command execution with :serversend and --remote
3675      * unless there was a -X or a --servername '' on the command line.
3676      * Only register nongui-vim's with an explicit --servername argument.
3677      * When running as root --servername is also required.
3678      */
3679     if (X_DISPLAY != NULL && parmp->servername != NULL && (
3680 #  ifdef FEAT_GUI
3681 		(gui.in_use
3682 #   ifdef UNIX
3683 		 && getuid() != ROOT_UID
3684 #   endif
3685 		) ||
3686 #  endif
3687 		parmp->serverName_arg != NULL))
3688     {
3689 	(void)serverRegisterName(X_DISPLAY, parmp->servername);
3690 	vim_free(parmp->servername);
3691 	TIME_MSG("register server name");
3692     }
3693     else
3694 	serverDelayedStartName = parmp->servername;
3695 # endif
3696 
3697     /*
3698      * Execute command ourselves if we're here because the send failed (or
3699      * else we would have exited above).
3700      */
3701     if (parmp->serverStr != NULL)
3702     {
3703 	char_u *p;
3704 
3705 	server_to_input_buf(serverConvert(parmp->serverStrEnc,
3706 						       parmp->serverStr, &p));
3707 	vim_free(p);
3708     }
3709 }
3710 
3711     static void
3712 cmdsrv_main(
3713     int		*argc,
3714     char	**argv,
3715     char_u	*serverName_arg,
3716     char_u	**serverStr)
3717 {
3718     char_u	*res;
3719     int		i;
3720     char_u	*sname;
3721     int		ret;
3722     int		didone = FALSE;
3723     int		exiterr = 0;
3724     char	**newArgV = argv + 1;
3725     int		newArgC = 1,
3726 		Argc = *argc;
3727     int		argtype;
3728 #define ARGTYPE_OTHER		0
3729 #define ARGTYPE_EDIT		1
3730 #define ARGTYPE_EDIT_WAIT	2
3731 #define ARGTYPE_SEND		3
3732     int		silent = FALSE;
3733     int		tabs = FALSE;
3734 # ifndef FEAT_X11
3735     HWND	srv;
3736 # else
3737     Window	srv;
3738 
3739     setup_term_clip();
3740 # endif
3741 
3742     sname = serverMakeName(serverName_arg, argv[0]);
3743     if (sname == NULL)
3744 	return;
3745 
3746     /*
3747      * Execute the command server related arguments and remove them
3748      * from the argc/argv array; We may have to return into main()
3749      */
3750     for (i = 1; i < Argc; i++)
3751     {
3752 	res = NULL;
3753 	if (STRCMP(argv[i], "--") == 0)	/* end of option arguments */
3754 	{
3755 	    for (; i < *argc; i++)
3756 	    {
3757 		*newArgV++ = argv[i];
3758 		newArgC++;
3759 	    }
3760 	    break;
3761 	}
3762 
3763 	if (STRICMP(argv[i], "--remote-send") == 0)
3764 	    argtype = ARGTYPE_SEND;
3765 	else if (STRNICMP(argv[i], "--remote", 8) == 0)
3766 	{
3767 	    char	*p = argv[i] + 8;
3768 
3769 	    argtype = ARGTYPE_EDIT;
3770 	    while (*p != NUL)
3771 	    {
3772 		if (STRNICMP(p, "-wait", 5) == 0)
3773 		{
3774 		    argtype = ARGTYPE_EDIT_WAIT;
3775 		    p += 5;
3776 		}
3777 		else if (STRNICMP(p, "-silent", 7) == 0)
3778 		{
3779 		    silent = TRUE;
3780 		    p += 7;
3781 		}
3782 		else if (STRNICMP(p, "-tab", 4) == 0)
3783 		{
3784 		    tabs = TRUE;
3785 		    p += 4;
3786 		}
3787 		else
3788 		{
3789 		    argtype = ARGTYPE_OTHER;
3790 		    break;
3791 		}
3792 	    }
3793 	}
3794 	else
3795 	    argtype = ARGTYPE_OTHER;
3796 
3797 	if (argtype != ARGTYPE_OTHER)
3798 	{
3799 	    if (i == *argc - 1)
3800 		mainerr_arg_missing((char_u *)argv[i]);
3801 	    if (argtype == ARGTYPE_SEND)
3802 	    {
3803 		*serverStr = (char_u *)argv[i + 1];
3804 		i++;
3805 	    }
3806 	    else
3807 	    {
3808 		*serverStr = build_drop_cmd(*argc - i - 1, argv + i + 1,
3809 					  tabs, argtype == ARGTYPE_EDIT_WAIT);
3810 		if (*serverStr == NULL)
3811 		{
3812 		    /* Probably out of memory, exit. */
3813 		    didone = TRUE;
3814 		    exiterr = 1;
3815 		    break;
3816 		}
3817 		Argc = i;
3818 	    }
3819 # ifdef FEAT_X11
3820 	    if (xterm_dpy == NULL)
3821 	    {
3822 		mch_errmsg(_("No display"));
3823 		ret = -1;
3824 	    }
3825 	    else
3826 		ret = serverSendToVim(xterm_dpy, sname, *serverStr,
3827 						  NULL, &srv, 0, 0, 0, silent);
3828 # else
3829 	    /* Win32 always works? */
3830 	    ret = serverSendToVim(sname, *serverStr, NULL, &srv, 0, 0, silent);
3831 # endif
3832 	    if (ret < 0)
3833 	    {
3834 		if (argtype == ARGTYPE_SEND)
3835 		{
3836 		    /* Failed to send, abort. */
3837 		    mch_errmsg(_(": Send failed.\n"));
3838 		    didone = TRUE;
3839 		    exiterr = 1;
3840 		}
3841 		else if (!silent)
3842 		    /* Let vim start normally.  */
3843 		    mch_errmsg(_(": Send failed. Trying to execute locally\n"));
3844 		break;
3845 	    }
3846 
3847 # ifdef FEAT_GUI_W32
3848 	    /* Guess that when the server name starts with "g" it's a GUI
3849 	     * server, which we can bring to the foreground here.
3850 	     * Foreground() in the server doesn't work very well. */
3851 	    if (argtype != ARGTYPE_SEND && TOUPPER_ASC(*sname) == 'G')
3852 		SetForegroundWindow(srv);
3853 # endif
3854 
3855 	    /*
3856 	     * For --remote-wait: Wait until the server did edit each
3857 	     * file.  Also detect that the server no longer runs.
3858 	     */
3859 	    if (ret >= 0 && argtype == ARGTYPE_EDIT_WAIT)
3860 	    {
3861 		int	numFiles = *argc - i - 1;
3862 		int	j;
3863 		char_u  *done = alloc(numFiles);
3864 		char_u  *p;
3865 # ifdef FEAT_GUI_W32
3866 		NOTIFYICONDATA ni;
3867 		int	count = 0;
3868 		extern HWND message_window;
3869 # endif
3870 
3871 		if (numFiles > 0 && argv[i + 1][0] == '+')
3872 		    /* Skip "+cmd" argument, don't wait for it to be edited. */
3873 		    --numFiles;
3874 
3875 # ifdef FEAT_GUI_W32
3876 		ni.cbSize = sizeof(ni);
3877 		ni.hWnd = message_window;
3878 		ni.uID = 0;
3879 		ni.uFlags = NIF_ICON|NIF_TIP;
3880 		ni.hIcon = LoadIcon((HINSTANCE)GetModuleHandle(0), "IDR_VIM");
3881 		sprintf(ni.szTip, _("%d of %d edited"), count, numFiles);
3882 		Shell_NotifyIcon(NIM_ADD, &ni);
3883 # endif
3884 
3885 		/* Wait for all files to unload in remote */
3886 		vim_memset(done, 0, numFiles);
3887 		while (memchr(done, 0, numFiles) != NULL)
3888 		{
3889 # ifdef WIN32
3890 		    p = serverGetReply(srv, NULL, TRUE, TRUE, 0);
3891 		    if (p == NULL)
3892 			break;
3893 # else
3894 		    if (serverReadReply(xterm_dpy, srv, &p, TRUE, -1) < 0)
3895 			break;
3896 # endif
3897 		    j = atoi((char *)p);
3898 		    if (j >= 0 && j < numFiles)
3899 		    {
3900 # ifdef FEAT_GUI_W32
3901 			++count;
3902 			sprintf(ni.szTip, _("%d of %d edited"),
3903 							     count, numFiles);
3904 			Shell_NotifyIcon(NIM_MODIFY, &ni);
3905 # endif
3906 			done[j] = 1;
3907 		    }
3908 		}
3909 # ifdef FEAT_GUI_W32
3910 		Shell_NotifyIcon(NIM_DELETE, &ni);
3911 # endif
3912 	    }
3913 	}
3914 	else if (STRICMP(argv[i], "--remote-expr") == 0)
3915 	{
3916 	    if (i == *argc - 1)
3917 		mainerr_arg_missing((char_u *)argv[i]);
3918 # ifdef WIN32
3919 	    /* Win32 always works? */
3920 	    if (serverSendToVim(sname, (char_u *)argv[i + 1],
3921 						  &res, NULL, 1, 0, FALSE) < 0)
3922 # else
3923 	    if (xterm_dpy == NULL)
3924 		mch_errmsg(_("No display: Send expression failed.\n"));
3925 	    else if (serverSendToVim(xterm_dpy, sname, (char_u *)argv[i + 1],
3926 					       &res, NULL, 1, 0, 1, FALSE) < 0)
3927 # endif
3928 	    {
3929 		if (res != NULL && *res != NUL)
3930 		{
3931 		    /* Output error from remote */
3932 		    mch_errmsg((char *)res);
3933 		    vim_free(res);
3934 		    res = NULL;
3935 		}
3936 		mch_errmsg(_(": Send expression failed.\n"));
3937 	    }
3938 	}
3939 	else if (STRICMP(argv[i], "--serverlist") == 0)
3940 	{
3941 # ifdef WIN32
3942 	    /* Win32 always works? */
3943 	    res = serverGetVimNames();
3944 # else
3945 	    if (xterm_dpy != NULL)
3946 		res = serverGetVimNames(xterm_dpy);
3947 # endif
3948 	    if (called_emsg)
3949 		mch_errmsg("\n");
3950 	}
3951 	else if (STRICMP(argv[i], "--servername") == 0)
3952 	{
3953 	    /* Already processed. Take it out of the command line */
3954 	    i++;
3955 	    continue;
3956 	}
3957 	else
3958 	{
3959 	    *newArgV++ = argv[i];
3960 	    newArgC++;
3961 	    continue;
3962 	}
3963 	didone = TRUE;
3964 	if (res != NULL && *res != NUL)
3965 	{
3966 	    mch_msg((char *)res);
3967 	    if (res[STRLEN(res) - 1] != '\n')
3968 		mch_msg("\n");
3969 	}
3970 	vim_free(res);
3971     }
3972 
3973     if (didone)
3974     {
3975 	display_errors();	/* display any collected messages */
3976 	exit(exiterr);	/* Mission accomplished - get out */
3977     }
3978 
3979     /* Return back into main() */
3980     *argc = newArgC;
3981     vim_free(sname);
3982 }
3983 
3984 /*
3985  * Build a ":drop" command to send to a Vim server.
3986  */
3987     static char_u *
3988 build_drop_cmd(
3989     int		filec,
3990     char	**filev,
3991     int		tabs,		/* Use ":tab drop" instead of ":drop". */
3992     int		sendReply)
3993 {
3994     garray_T	ga;
3995     int		i;
3996     char_u	*inicmd = NULL;
3997     char_u	*p;
3998     char_u	*cdp;
3999     char_u	*cwd;
4000 
4001     if (filec > 0 && filev[0][0] == '+')
4002     {
4003 	inicmd = (char_u *)filev[0] + 1;
4004 	filev++;
4005 	filec--;
4006     }
4007     /* Check if we have at least one argument. */
4008     if (filec <= 0)
4009 	mainerr_arg_missing((char_u *)filev[-1]);
4010 
4011     /* Temporarily cd to the current directory to handle relative file names. */
4012     cwd = alloc(MAXPATHL);
4013     if (cwd == NULL)
4014 	return NULL;
4015     if (mch_dirname(cwd, MAXPATHL) != OK)
4016     {
4017 	vim_free(cwd);
4018 	return NULL;
4019     }
4020     cdp = vim_strsave_escaped_ext(cwd,
4021 #ifdef BACKSLASH_IN_FILENAME
4022 		    (char_u *)"",  /* rem_backslash() will tell what chars to escape */
4023 #else
4024 		    PATH_ESC_CHARS,
4025 #endif
4026 		    '\\', TRUE);
4027     vim_free(cwd);
4028     if (cdp == NULL)
4029 	return NULL;
4030     ga_init2(&ga, 1, 100);
4031     ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd ");
4032     ga_concat(&ga, cdp);
4033 
4034     /* Call inputsave() so that a prompt for an encryption key works. */
4035     ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|");
4036     if (tabs)
4037 	ga_concat(&ga, (char_u *)"tab ");
4038     ga_concat(&ga, (char_u *)"drop");
4039     for (i = 0; i < filec; i++)
4040     {
4041 	/* On Unix the shell has already expanded the wildcards, don't want to
4042 	 * do it again in the Vim server.  On MS-Windows only escape
4043 	 * non-wildcard characters. */
4044 	p = vim_strsave_escaped((char_u *)filev[i],
4045 #ifdef UNIX
4046 		PATH_ESC_CHARS
4047 #else
4048 		(char_u *)" \t%#"
4049 #endif
4050 		);
4051 	if (p == NULL)
4052 	{
4053 	    vim_free(ga.ga_data);
4054 	    return NULL;
4055 	}
4056 	ga_concat(&ga, (char_u *)" ");
4057 	ga_concat(&ga, p);
4058 	vim_free(p);
4059     }
4060     ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>");
4061 
4062     /* The :drop commands goes to Insert mode when 'insertmode' is set, use
4063      * CTRL-\ CTRL-N again. */
4064     ga_concat(&ga, (char_u *)"<C-\\><C-N>");
4065 
4066     /* Switch back to the correct current directory (prior to temporary path
4067      * switch) unless 'autochdir' is set, in which case it will already be
4068      * correct after the :drop command. With line breaks and spaces:
4069      *  if !exists('+acd') || !&acd
4070      *    if haslocaldir()
4071      *	    cd -
4072      *      lcd -
4073      *    elseif getcwd() ==# 'current path'
4074      *      cd -
4075      *    endif
4076      *  endif
4077      */
4078     ga_concat(&ga, (char_u *)":if !exists('+acd')||!&acd|if haslocaldir()|");
4079     ga_concat(&ga, (char_u *)"cd -|lcd -|elseif getcwd() ==# '");
4080     ga_concat(&ga, cdp);
4081     ga_concat(&ga, (char_u *)"'|cd -|endif|endif<CR>");
4082     vim_free(cdp);
4083 
4084     if (sendReply)
4085 	ga_concat(&ga, (char_u *)":call SetupRemoteReplies()<CR>");
4086     ga_concat(&ga, (char_u *)":");
4087     if (inicmd != NULL)
4088     {
4089 	/* Can't use <CR> after "inicmd", because an "startinsert" would cause
4090 	 * the following commands to be inserted as text.  Use a "|",
4091 	 * hopefully "inicmd" does allow this... */
4092 	ga_concat(&ga, inicmd);
4093 	ga_concat(&ga, (char_u *)"|");
4094     }
4095     /* Bring the window to the foreground, goto Insert mode when 'im' set and
4096      * clear command line. */
4097     ga_concat(&ga, (char_u *)"cal foreground()|if &im|star|en|redr|f<CR>");
4098     ga_append(&ga, NUL);
4099     return ga.ga_data;
4100 }
4101 
4102 /*
4103  * Make our basic server name: use the specified "arg" if given, otherwise use
4104  * the tail of the command "cmd" we were started with.
4105  * Return the name in allocated memory.  This doesn't include a serial number.
4106  */
4107     static char_u *
4108 serverMakeName(char_u *arg, char *cmd)
4109 {
4110     char_u *p;
4111 
4112     if (arg != NULL && *arg != NUL)
4113 	p = vim_strsave_up(arg);
4114     else
4115     {
4116 	p = vim_strsave_up(gettail((char_u *)cmd));
4117 	/* Remove .exe or .bat from the name. */
4118 	if (p != NULL && vim_strchr(p, '.') != NULL)
4119 	    *vim_strchr(p, '.') = NUL;
4120     }
4121     return p;
4122 }
4123 #endif /* FEAT_CLIENTSERVER */
4124 
4125 #if defined(FEAT_CLIENTSERVER) || defined(PROTO)
4126 /*
4127  * Replace termcodes such as <CR> and insert as key presses if there is room.
4128  */
4129     void
4130 server_to_input_buf(char_u *str)
4131 {
4132     char_u      *ptr = NULL;
4133     char_u      *cpo_save = p_cpo;
4134 
4135     /* Set 'cpoptions' the way we want it.
4136      *    B set - backslashes are *not* treated specially
4137      *    k set - keycodes are *not* reverse-engineered
4138      *    < unset - <Key> sequences *are* interpreted
4139      *  The last but one parameter of replace_termcodes() is TRUE so that the
4140      *  <lt> sequence is recognised - needed for a real backslash.
4141      */
4142     p_cpo = (char_u *)"Bk";
4143     str = replace_termcodes((char_u *)str, &ptr, FALSE, TRUE, FALSE);
4144     p_cpo = cpo_save;
4145 
4146     if (*ptr != NUL)	/* trailing CTRL-V results in nothing */
4147     {
4148 	/*
4149 	 * Add the string to the input stream.
4150 	 * Can't use add_to_input_buf() here, we now have K_SPECIAL bytes.
4151 	 *
4152 	 * First clear typed characters from the typeahead buffer, there could
4153 	 * be half a mapping there.  Then append to the existing string, so
4154 	 * that multiple commands from a client are concatenated.
4155 	 */
4156 	if (typebuf.tb_maplen < typebuf.tb_len)
4157 	    del_typebuf(typebuf.tb_len - typebuf.tb_maplen, typebuf.tb_maplen);
4158 	(void)ins_typebuf(str, REMAP_NONE, typebuf.tb_len, TRUE, FALSE);
4159 
4160 	/* Let input_available() know we inserted text in the typeahead
4161 	 * buffer. */
4162 	typebuf_was_filled = TRUE;
4163     }
4164     vim_free((char_u *)ptr);
4165 }
4166 
4167 /*
4168  * Evaluate an expression that the client sent to a string.
4169  */
4170     char_u *
4171 eval_client_expr_to_string(char_u *expr)
4172 {
4173     char_u	*res;
4174     int		save_dbl = debug_break_level;
4175     int		save_ro = redir_off;
4176     void	*fc = NULL;
4177 
4178     /* Evaluate the expression at the toplevel, don't use variables local to
4179      * the calling function. Except when in debug mode. */
4180     if (!debug_mode)
4181 	fc = clear_current_funccal();
4182 
4183      /* Disable debugging, otherwise Vim hangs, waiting for "cont" to be
4184       * typed. */
4185     debug_break_level = -1;
4186     redir_off = 0;
4187     /* Do not display error message, otherwise Vim hangs, waiting for "cont"
4188      * to be typed.  Do generate errors so that try/catch works. */
4189     ++emsg_silent;
4190 
4191     res = eval_to_string(expr, NULL, TRUE);
4192 
4193     debug_break_level = save_dbl;
4194     redir_off = save_ro;
4195     --emsg_silent;
4196     if (emsg_silent < 0)
4197 	emsg_silent = 0;
4198     if (fc != NULL)
4199 	restore_current_funccal(fc);
4200 
4201     /* A client can tell us to redraw, but not to display the cursor, so do
4202      * that here. */
4203     setcursor();
4204     out_flush();
4205 #ifdef FEAT_GUI
4206     if (gui.in_use)
4207 	gui_update_cursor(FALSE, FALSE);
4208 #endif
4209 
4210     return res;
4211 }
4212 
4213 /*
4214  * Evaluate a command or expression sent to ourselves.
4215  */
4216     int
4217 sendToLocalVim(char_u *cmd, int asExpr, char_u **result)
4218 {
4219     if (asExpr)
4220     {
4221 	char_u *ret;
4222 
4223 	ret = eval_client_expr_to_string(cmd);
4224 	if (result != NULL)
4225 	{
4226 	    if (ret == NULL)
4227 	    {
4228 		char	*err = _(e_invexprmsg);
4229 		size_t	len = STRLEN(cmd) + STRLEN(err) + 5;
4230 		char_u	*msg;
4231 
4232 		msg = alloc((unsigned)len);
4233 		if (msg != NULL)
4234 		    vim_snprintf((char *)msg, len, "%s: \"%s\"", err, cmd);
4235 		*result = msg;
4236 	    }
4237 	    else
4238 		*result = ret;
4239 	}
4240 	else
4241 	    vim_free(ret);
4242 	return ret == NULL ? -1 : 0;
4243     }
4244     server_to_input_buf(cmd);
4245     return 0;
4246 }
4247 
4248 /*
4249  * If conversion is needed, convert "data" from "client_enc" to 'encoding' and
4250  * return an allocated string.  Otherwise return "data".
4251  * "*tofree" is set to the result when it needs to be freed later.
4252  */
4253     char_u *
4254 serverConvert(
4255     char_u *client_enc UNUSED,
4256     char_u *data,
4257     char_u **tofree)
4258 {
4259     char_u	*res = data;
4260 
4261     *tofree = NULL;
4262 # ifdef FEAT_MBYTE
4263     if (client_enc != NULL && p_enc != NULL)
4264     {
4265 	vimconv_T	vimconv;
4266 
4267 	vimconv.vc_type = CONV_NONE;
4268 	if (convert_setup(&vimconv, client_enc, p_enc) != FAIL
4269 					      && vimconv.vc_type != CONV_NONE)
4270 	{
4271 	    res = string_convert(&vimconv, data, NULL);
4272 	    if (res == NULL)
4273 		res = data;
4274 	    else
4275 		*tofree = res;
4276 	}
4277 	convert_setup(&vimconv, NULL, NULL);
4278     }
4279 # endif
4280     return res;
4281 }
4282 #endif
4283