xref: /vim-8.2.3635/src/main.c (revision 723d165c)
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 MSWIN
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(MSWIN) && !defined(FEAT_GUI_MSWIN)
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 usage(void);
43 static void parse_command_name(mparm_T *parmp);
44 static void command_line_scan(mparm_T *parmp);
45 static void check_tty(mparm_T *parmp);
46 static void read_stdin(void);
47 static void create_windows(mparm_T *parmp);
48 static void edit_buffers(mparm_T *parmp, char_u *cwd);
49 static void exe_pre_commands(mparm_T *parmp);
50 static void exe_commands(mparm_T *parmp);
51 static void source_startup_scripts(mparm_T *parmp);
52 static void main_start_gui(void);
53 # if defined(HAS_SWAP_EXISTS_ACTION)
54 static void check_swap_exists_action(void);
55 # endif
56 # ifdef FEAT_EVAL
57 static void set_progpath(char_u *argv0);
58 # endif
59 # if defined(FEAT_CLIENTSERVER) || defined(PROTO)
60 static void exec_on_server(mparm_T *parmp);
61 static void prepare_server(mparm_T *parmp);
62 static void cmdsrv_main(int *argc, char **argv, char_u *serverName_arg, char_u **serverStr);
63 static char_u *serverMakeName(char_u *arg, char *cmd);
64 # endif
65 #endif
66 
67 
68 /*
69  * Different types of error messages.
70  */
71 static char *(main_errors[]) =
72 {
73     N_("Unknown option argument"),
74 #define ME_UNKNOWN_OPTION	0
75     N_("Too many edit arguments"),
76 #define ME_TOO_MANY_ARGS	1
77     N_("Argument missing after"),
78 #define ME_ARG_MISSING		2
79     N_("Garbage after option argument"),
80 #define ME_GARBAGE		3
81     N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"),
82 #define ME_EXTRA_CMD		4
83     N_("Invalid argument for"),
84 #define ME_INVALID_ARG		5
85 };
86 
87 #ifndef PROTO		/* don't want a prototype for main() */
88 
89 /* Various parameters passed between main() and other functions. */
90 static mparm_T	params;
91 
92 #ifndef NO_VIM_MAIN	/* skip this for unittests */
93 
94 static char_u *start_dir = NULL;	/* current working dir on startup */
95 
96 static int has_dash_c_arg = FALSE;
97 
98     int
99 # ifdef FEAT_GUI_MSWIN
100 #  ifdef __BORLANDC__
101 _cdecl
102 #  endif
103 VimMain
104 # else
105 main
106 # endif
107 (int argc, char **argv)
108 {
109 #if defined(STARTUPTIME) || defined(CLEAN_RUNTIMEPATH)
110     int		i;
111 #endif
112 
113     /*
114      * Do any system-specific initialisations.  These can NOT use IObuff or
115      * NameBuff.  Thus emsg2() cannot be called!
116      */
117     mch_early_init();
118 
119 #ifdef MSWIN
120     /*
121      * MinGW expands command line arguments, which confuses our code to
122      * convert when 'encoding' changes.  Get the unexpanded arguments.
123      */
124     argc = get_cmd_argsW(&argv);
125 #endif
126 
127     /* Many variables are in "params" so that we can pass them to invoked
128      * functions without a lot of arguments.  "argc" and "argv" are also
129      * copied, so that they can be changed. */
130     vim_memset(&params, 0, sizeof(params));
131     params.argc = argc;
132     params.argv = argv;
133     params.want_full_screen = TRUE;
134 #ifdef FEAT_EVAL
135     params.use_debug_break_level = -1;
136 #endif
137     params.window_count = -1;
138 
139 #ifdef FEAT_RUBY
140     {
141 	int ruby_stack_start;
142 	vim_ruby_init((void *)&ruby_stack_start);
143     }
144 #endif
145 
146 #ifdef FEAT_TCL
147     vim_tcl_init(params.argv[0]);
148 #endif
149 
150 #ifdef MEM_PROFILE
151     atexit(vim_mem_profile_dump);
152 #endif
153 
154 #ifdef STARTUPTIME
155     /* Need to find "--startuptime" before actually parsing arguments. */
156     for (i = 1; i < argc - 1; ++i)
157 	if (STRICMP(argv[i], "--startuptime") == 0)
158 	{
159 	    time_fd = mch_fopen(argv[i + 1], "a");
160 	    TIME_MSG("--- VIM STARTING ---");
161 	    break;
162 	}
163 #endif
164     starttime = time(NULL);
165 
166 #ifdef CLEAN_RUNTIMEPATH
167     /* Need to find "--clean" before actually parsing arguments. */
168     for (i = 1; i < argc; ++i)
169 	if (STRICMP(argv[i], "--clean") == 0)
170 	{
171 	    params.clean = TRUE;
172 	    break;
173 	}
174 #endif
175     common_init(&params);
176 
177 #ifdef FEAT_CLIENTSERVER
178     /*
179      * Do the client-server stuff, unless "--servername ''" was used.
180      * This may exit Vim if the command was sent to the server.
181      */
182     exec_on_server(&params);
183 #endif
184 
185     /*
186      * Figure out the way to work from the command name argv[0].
187      * "vimdiff" starts diff mode, "rvim" sets "restricted", etc.
188      */
189     parse_command_name(&params);
190 
191     /*
192      * Process the command line arguments.  File names are put in the global
193      * argument list "global_alist".
194      */
195     command_line_scan(&params);
196     TIME_MSG("parsing arguments");
197 
198     /*
199      * On some systems, when we compile with the GUI, we always use it.  On Mac
200      * there is no terminal version, and on Windows we can't fork one off with
201      * :gui.
202      */
203 #ifdef ALWAYS_USE_GUI
204     gui.starting = TRUE;
205 #else
206 # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
207     /*
208      * Check if the GUI can be started.  Reset gui.starting if not.
209      * Don't know about other systems, stay on the safe side and don't check.
210      */
211     if (gui.starting)
212     {
213 	if (gui_init_check() == FAIL)
214 	{
215 	    gui.starting = FALSE;
216 
217 	    /* When running "evim" or "gvim -y" we need the menus, exit if we
218 	     * don't have them. */
219 	    if (params.evim_mode)
220 		mch_exit(1);
221 	}
222     }
223 # endif
224 #endif
225 
226     if (GARGCOUNT > 0)
227     {
228 #ifdef EXPAND_FILENAMES
229 	/*
230 	 * Expand wildcards in file names.
231 	 */
232 	if (!params.literal)
233 	{
234 	    start_dir = alloc(MAXPATHL);
235 	    if (start_dir != NULL)
236 		mch_dirname(start_dir, MAXPATHL);
237 	    /* Temporarily add '(' and ')' to 'isfname'.  These are valid
238 	     * filename characters but are excluded from 'isfname' to make
239 	     * "gf" work on a file name in parenthesis (e.g.: see vim.h). */
240 	    do_cmdline_cmd((char_u *)":set isf+=(,)");
241 	    alist_expand(NULL, 0);
242 	    do_cmdline_cmd((char_u *)":set isf&");
243 	    if (start_dir != NULL)
244 		mch_chdir((char *)start_dir);
245 	}
246 #endif
247 	params.fname = alist_name(&GARGLIST[0]);
248     }
249 
250 #ifdef MSWIN
251     {
252 	extern void set_alist_count(void);
253 
254 	/* Remember the number of entries in the argument list.  If it changes
255 	 * we don't react on setting 'encoding'. */
256 	set_alist_count();
257     }
258 #endif
259 
260 #ifdef MSWIN
261     if (GARGCOUNT == 1 && params.full_path)
262     {
263 	/*
264 	 * If there is one filename, fully qualified, we have very probably
265 	 * been invoked from explorer, so change to the file's directory.
266 	 * Hint: to avoid this when typing a command use a forward slash.
267 	 * If the cd fails, it doesn't matter.
268 	 */
269 	(void)vim_chdirfile(params.fname, "drop");
270 	if (start_dir != NULL)
271 	    mch_dirname(start_dir, MAXPATHL);
272     }
273 #endif
274     TIME_MSG("expanding arguments");
275 
276 #ifdef FEAT_DIFF
277     if (params.diff_mode && params.window_count == -1)
278 	params.window_count = 0;	/* open up to 3 windows */
279 #endif
280 
281     /* Don't redraw until much later. */
282     ++RedrawingDisabled;
283 
284     /*
285      * When listing swap file names, don't do cursor positioning et. al.
286      */
287     if (recoverymode && params.fname == NULL)
288 	params.want_full_screen = FALSE;
289 
290     /*
291      * When certain to start the GUI, don't check capabilities of terminal.
292      * For GTK we can't be sure, but when started from the desktop it doesn't
293      * make sense to try using a terminal.
294      */
295 #if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
296     if (gui.starting
297 # ifdef FEAT_GUI_GTK
298 	    && !isatty(2)
299 # endif
300 	    )
301 	params.want_full_screen = FALSE;
302 #endif
303 
304 #if defined(FEAT_GUI_MAC) && defined(MACOS_X_DARWIN)
305     /* When the GUI is started from Finder, need to display messages in a
306      * message box.  isatty(2) returns TRUE anyway, thus we need to check the
307      * name to know we're not started from a terminal. */
308     if (gui.starting && (!isatty(2) || strcmp("/dev/console", ttyname(2)) == 0))
309     {
310 	params.want_full_screen = FALSE;
311 
312 	/* Avoid always using "/" as the current directory.  Note that when
313 	 * started from Finder the arglist will be filled later in
314 	 * HandleODocAE() and "fname" will be NULL. */
315 	if (getcwd((char *)NameBuff, MAXPATHL) != NULL
316 						&& STRCMP(NameBuff, "/") == 0)
317 	{
318 	    if (params.fname != NULL)
319 		(void)vim_chdirfile(params.fname, "drop");
320 	    else
321 	    {
322 		expand_env((char_u *)"$HOME", NameBuff, MAXPATHL);
323 		vim_chdir(NameBuff);
324 	    }
325 	    if (start_dir != NULL)
326 		mch_dirname(start_dir, MAXPATHL);
327 	}
328     }
329 #endif
330 
331     /*
332      * mch_init() sets up the terminal (window) for use.  This must be
333      * done after resetting full_screen, otherwise it may move the cursor.
334      * Note that we may use mch_exit() before mch_init()!
335      */
336     mch_init();
337     TIME_MSG("shell init");
338 
339 #ifdef USE_XSMP
340     /*
341      * For want of anywhere else to do it, try to connect to xsmp here.
342      * Fitting it in after gui_mch_init, but before gui_init (via termcapinit).
343      * Hijacking -X 'no X connection' to also disable XSMP connection as that
344      * has a similar delay upon failure.
345      * Only try if SESSION_MANAGER is set to something non-null.
346      */
347     if (!x_no_connect)
348     {
349 	char *p = getenv("SESSION_MANAGER");
350 
351 	if (p != NULL && *p != NUL)
352 	{
353 	    xsmp_init();
354 	    TIME_MSG("xsmp init");
355 	}
356     }
357 #endif
358 
359     /*
360      * Print a warning if stdout is not a terminal.
361      */
362     check_tty(&params);
363 
364 #ifdef _IOLBF
365     /* Ensure output works usefully without a tty: buffer lines instead of
366      * fully buffered. */
367     if (silent_mode)
368 	setvbuf(stdout, NULL, _IOLBF, 0);
369 #endif
370 
371     /* This message comes before term inits, but after setting "silent_mode"
372      * when the input is not a tty. */
373     if (GARGCOUNT > 1 && !silent_mode)
374 	printf(_("%d files to edit\n"), GARGCOUNT);
375 
376     if (params.want_full_screen && !silent_mode)
377     {
378 	termcapinit(params.term);	/* set terminal name and get terminal
379 				   capabilities (will set full_screen) */
380 	screen_start();		/* don't know where cursor is now */
381 	TIME_MSG("Termcap init");
382     }
383 
384     /*
385      * Set the default values for the options that use Rows and Columns.
386      */
387     ui_get_shellsize();		/* inits Rows and Columns */
388     win_init_size();
389 #ifdef FEAT_DIFF
390     /* Set the 'diff' option now, so that it can be checked for in a .vimrc
391      * file.  There is no buffer yet though. */
392     if (params.diff_mode)
393 	diff_win_options(firstwin, FALSE);
394 #endif
395 
396     cmdline_row = Rows - p_ch;
397     msg_row = cmdline_row;
398     screenalloc(FALSE);		/* allocate screen buffers */
399     set_init_2();
400     TIME_MSG("inits 2");
401 
402     msg_scroll = TRUE;
403     no_wait_return = TRUE;
404 
405     init_mappings();		/* set up initial mappings */
406 
407     init_highlight(TRUE, FALSE); /* set the default highlight groups */
408     TIME_MSG("init highlight");
409 
410 #ifdef FEAT_EVAL
411     /* Set the break level after the terminal is initialized. */
412     debug_break_level = params.use_debug_break_level;
413 #endif
414 
415     /* Reset 'loadplugins' for "-u NONE" before "--cmd" arguments.
416      * Allows for setting 'loadplugins' there. */
417     if (params.use_vimrc != NULL
418 	    && (STRCMP(params.use_vimrc, "NONE") == 0
419 		|| STRCMP(params.use_vimrc, "DEFAULTS") == 0))
420 	p_lpl = FALSE;
421 
422     /* Execute --cmd arguments. */
423     exe_pre_commands(&params);
424 
425     /* Source startup scripts. */
426     source_startup_scripts(&params);
427 
428 #ifdef FEAT_MZSCHEME
429     /*
430      * Newer version of MzScheme (Racket) require earlier (trampolined)
431      * initialisation via scheme_main_setup.
432      * Implement this by initialising it as early as possible
433      * and splitting off remaining Vim main into vim_main2().
434      * Do source startup scripts, so that 'mzschemedll' can be set.
435      */
436     return mzscheme_main();
437 #else
438     return vim_main2();
439 #endif
440 }
441 #endif /* NO_VIM_MAIN */
442 #endif /* PROTO */
443 
444 /*
445  * vim_main2() is needed for FEAT_MZSCHEME, but we define it always to keep
446  * things simple.
447  * It is also defined when NO_VIM_MAIN is defined, but then it's empty.
448  */
449     int
450 vim_main2(void)
451 {
452 #ifndef NO_VIM_MAIN
453 #ifdef FEAT_EVAL
454     /*
455      * Read all the plugin files.
456      * Only when compiled with +eval, since most plugins need it.
457      */
458     if (p_lpl)
459     {
460 	char_u *rtp_copy = NULL;
461 
462 	/* First add all package directories to 'runtimepath', so that their
463 	 * autoload directories can be found.  Only if not done already with a
464 	 * :packloadall command.
465 	 * Make a copy of 'runtimepath', so that source_runtime does not use
466 	 * the pack directories. */
467 	if (!did_source_packages)
468 	{
469 	    rtp_copy = vim_strsave(p_rtp);
470 	    add_pack_start_dirs();
471 	}
472 
473 	source_in_path(rtp_copy == NULL ? p_rtp : rtp_copy,
474 # ifdef VMS	/* Somehow VMS doesn't handle the "**". */
475 		(char_u *)"plugin/*.vim",
476 # else
477 		(char_u *)"plugin/**/*.vim",
478 # endif
479 		DIP_ALL | DIP_NOAFTER);
480 	TIME_MSG("loading plugins");
481 	vim_free(rtp_copy);
482 
483 	/* Only source "start" packages if not done already with a :packloadall
484 	 * command. */
485 	if (!did_source_packages)
486 	    load_start_packages();
487 	TIME_MSG("loading packages");
488 
489 # ifdef VMS	/* Somehow VMS doesn't handle the "**". */
490 	source_runtime((char_u *)"plugin/*.vim", DIP_ALL | DIP_AFTER);
491 # else
492 	source_runtime((char_u *)"plugin/**/*.vim", DIP_ALL | DIP_AFTER);
493 # endif
494 	TIME_MSG("loading after plugins");
495 
496     }
497 #endif
498 
499 #ifdef FEAT_DIFF
500     /* Decide about window layout for diff mode after reading vimrc. */
501     if (params.diff_mode && params.window_layout == 0)
502     {
503 	if (diffopt_horizontal())
504 	    params.window_layout = WIN_HOR;	/* use horizontal split */
505 	else
506 	    params.window_layout = WIN_VER;	/* use vertical split */
507     }
508 #endif
509 
510     /*
511      * Recovery mode without a file name: List swap files.
512      * This uses the 'dir' option, therefore it must be after the
513      * initializations.
514      */
515     if (recoverymode && params.fname == NULL)
516     {
517 	recover_names(NULL, TRUE, 0, NULL);
518 	mch_exit(0);
519     }
520 
521     /*
522      * Set a few option defaults after reading .vimrc files:
523      * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'.
524      */
525     set_init_3();
526     TIME_MSG("inits 3");
527 
528     /*
529      * "-n" argument: Disable swap file by setting 'updatecount' to 0.
530      * Note that this overrides anything from a vimrc file.
531      */
532     if (params.no_swap_file)
533 	p_uc = 0;
534 
535 #ifdef FEAT_GUI
536     if (gui.starting)
537     {
538 #if defined(UNIX) || defined(VMS)
539 	/* When something caused a message from a vimrc script, need to output
540 	 * an extra newline before the shell prompt. */
541 	if (did_emsg || msg_didout)
542 	    putchar('\n');
543 #endif
544 
545 	gui_start();		/* will set full_screen to TRUE */
546 	TIME_MSG("starting GUI");
547 
548 	/* When running "evim" or "gvim -y" we need the menus, exit if we
549 	 * don't have them. */
550 	if (!gui.in_use && params.evim_mode)
551 	    mch_exit(1);
552     }
553 #endif
554 
555 #ifdef FEAT_VIMINFO
556     /*
557      * Read in registers, history etc, but not marks, from the viminfo file.
558      * This is where v:oldfiles gets filled.
559      */
560     if (*p_viminfo != NUL)
561     {
562 	read_viminfo(NULL, VIF_WANT_INFO | VIF_GET_OLDFILES);
563 	TIME_MSG("reading viminfo");
564     }
565 #endif
566 #ifdef FEAT_EVAL
567     /* It's better to make v:oldfiles an empty list than NULL. */
568     if (get_vim_var_list(VV_OLDFILES) == NULL)
569 	set_vim_var_list(VV_OLDFILES, list_alloc());
570 #endif
571 
572 #ifdef FEAT_QUICKFIX
573     /*
574      * "-q errorfile": Load the error file now.
575      * If the error file can't be read, exit before doing anything else.
576      */
577     if (params.edit_type == EDIT_QF)
578     {
579 	char_u	*enc = NULL;
580 
581 	enc = p_menc;
582 	if (params.use_ef != NULL)
583 	    set_string_option_direct((char_u *)"ef", -1,
584 					   params.use_ef, OPT_FREE, SID_CARG);
585 	vim_snprintf((char *)IObuff, IOSIZE, "cfile %s", p_ef);
586 	if (qf_init(NULL, p_ef, p_efm, TRUE, IObuff, enc) < 0)
587 	{
588 	    out_char('\n');
589 	    mch_exit(3);
590 	}
591 	TIME_MSG("reading errorfile");
592     }
593 #endif
594 
595     /*
596      * Start putting things on the screen.
597      * Scroll screen down before drawing over it
598      * Clear screen now, so file message will not be cleared.
599      */
600     starting = NO_BUFFERS;
601     no_wait_return = FALSE;
602     if (!exmode_active)
603 	msg_scroll = FALSE;
604 
605 #ifdef FEAT_GUI
606     /*
607      * This seems to be required to make callbacks to be called now, instead
608      * of after things have been put on the screen, which then may be deleted
609      * when getting a resize callback.
610      * For the Mac this handles putting files dropped on the Vim icon to
611      * global_alist.
612      */
613     if (gui.in_use)
614     {
615 	gui_wait_for_chars(50L, typebuf.tb_change_cnt);
616 	TIME_MSG("GUI delay");
617     }
618 #endif
619 
620 #if defined(FEAT_GUI_PHOTON) && defined(FEAT_CLIPBOARD)
621     qnx_clip_init();
622 #endif
623 
624 #if defined(MACOS_X) && defined(FEAT_CLIPBOARD)
625     clip_init(TRUE);
626 #endif
627 
628 #ifdef FEAT_XCLIPBOARD
629     /* Start using the X clipboard, unless the GUI was started. */
630 # ifdef FEAT_GUI
631     if (!gui.in_use)
632 # endif
633     {
634 	setup_term_clip();
635 	TIME_MSG("setup clipboard");
636     }
637 #endif
638 
639 #ifdef FEAT_CLIENTSERVER
640     /* Prepare for being a Vim server. */
641     prepare_server(&params);
642 #endif
643 
644     /*
645      * If "-" argument given: Read file from stdin.
646      * Do this before starting Raw mode, because it may change things that the
647      * writing end of the pipe doesn't like, e.g., in case stdin and stderr
648      * are the same terminal: "cat | vim -".
649      * Using autocommands here may cause trouble...
650      */
651     if (params.edit_type == EDIT_STDIN && !recoverymode)
652 	read_stdin();
653 
654 #if defined(UNIX) || defined(VMS)
655     /* When switching screens and something caused a message from a vimrc
656      * script, need to output an extra newline on exit. */
657     if ((did_emsg || msg_didout) && *T_TI != NUL)
658 	newline_on_exit = TRUE;
659 #endif
660 
661     /*
662      * When done something that is not allowed or error message call
663      * wait_return.  This must be done before starttermcap(), because it may
664      * switch to another screen. It must be done after settmode(TMODE_RAW),
665      * because we want to react on a single key stroke.
666      * Call settmode and starttermcap here, so the T_KS and T_TI may be
667      * defined by termcapinit and redefined in .exrc.
668      */
669     settmode(TMODE_RAW);
670     TIME_MSG("setting raw mode");
671 
672     if (need_wait_return || msg_didany)
673     {
674 	wait_return(TRUE);
675 	TIME_MSG("waiting for return");
676     }
677 
678     starttermcap();	    /* start termcap if not done by wait_return() */
679     TIME_MSG("start termcap");
680 
681 #ifdef FEAT_MOUSE
682     setmouse();				/* may start using the mouse */
683 #endif
684     if (scroll_region)
685 	scroll_region_reset();		/* In case Rows changed */
686     scroll_start();	/* may scroll the screen to the right position */
687 
688 #if defined(FEAT_TITLE) && (defined(UNIX) || defined(VMS) || defined(MACOS_X))
689     term_push_title(SAVE_RESTORE_BOTH);
690 #endif
691 
692     /*
693      * Don't clear the screen when starting in Ex mode, unless using the GUI.
694      */
695     if (exmode_active
696 #ifdef FEAT_GUI
697 			&& !gui.in_use
698 #endif
699 					)
700 	must_redraw = CLEAR;
701     else
702     {
703 	screenclear();			/* clear screen */
704 	TIME_MSG("clearing screen");
705     }
706 
707 #ifdef FEAT_CRYPT
708     if (params.ask_for_key)
709     {
710 	crypt_check_current_method();
711 	(void)crypt_get_key(TRUE, TRUE);
712 	TIME_MSG("getting crypt key");
713     }
714 #endif
715 
716     no_wait_return = TRUE;
717 
718     /*
719      * Create the requested number of windows and edit buffers in them.
720      * Also does recovery if "recoverymode" set.
721      */
722     create_windows(&params);
723     TIME_MSG("opening buffers");
724 
725 #ifdef FEAT_EVAL
726     /* clear v:swapcommand */
727     set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
728 #endif
729 
730     /* Ex starts at last line of the file */
731     if (exmode_active)
732 	curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
733 
734     apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
735     TIME_MSG("BufEnter autocommands");
736     setpcmark();
737 
738 #ifdef FEAT_QUICKFIX
739     /*
740      * When started with "-q errorfile" jump to first error now.
741      */
742     if (params.edit_type == EDIT_QF)
743     {
744 	qf_jump(NULL, 0, 0, FALSE);
745 	TIME_MSG("jump to first error");
746     }
747 #endif
748 
749     /*
750      * If opened more than one window, start editing files in the other
751      * windows.
752      */
753     edit_buffers(&params, start_dir);
754     vim_free(start_dir);
755 
756 #ifdef FEAT_DIFF
757     if (params.diff_mode)
758     {
759 	win_T	*wp;
760 
761 	/* set options in each window for "vimdiff". */
762 	FOR_ALL_WINDOWS(wp)
763 	    diff_win_options(wp, TRUE);
764     }
765 #endif
766 
767     /*
768      * Shorten any of the filenames, but only when absolute.
769      */
770     shorten_fnames(FALSE);
771 
772     /*
773      * Need to jump to the tag before executing the '-c command'.
774      * Makes "vim -c '/return' -t main" work.
775      */
776     if (params.tagname != NULL)
777     {
778 #if defined(HAS_SWAP_EXISTS_ACTION)
779 	swap_exists_did_quit = FALSE;
780 #endif
781 
782 	vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname);
783 	do_cmdline_cmd(IObuff);
784 	TIME_MSG("jumping to tag");
785 
786 #if defined(HAS_SWAP_EXISTS_ACTION)
787 	/* If the user doesn't want to edit the file then we quit here. */
788 	if (swap_exists_did_quit)
789 	    getout(1);
790 #endif
791     }
792 
793     /* Execute any "+", "-c" and "-S" arguments. */
794     if (params.n_commands > 0)
795 	exe_commands(&params);
796 
797     /* Must come before the may_req_ calls. */
798     starting = 0;
799 
800 #if defined(FEAT_TERMRESPONSE)
801     /* Must be done before redrawing, puts a few characters on the screen. */
802     may_req_ambiguous_char_width();
803 #endif
804 
805     RedrawingDisabled = 0;
806     redraw_all_later(NOT_VALID);
807     no_wait_return = FALSE;
808 
809     /* 'autochdir' has been postponed */
810     DO_AUTOCHDIR;
811 
812 #ifdef FEAT_TERMRESPONSE
813     /* Requesting the termresponse is postponed until here, so that a "-c q"
814      * argument doesn't make it appear in the shell Vim was started from. */
815     may_req_termresponse();
816 
817     may_req_bg_color();
818 #endif
819 
820     /* start in insert mode */
821     if (p_im)
822 	need_start_insertmode = TRUE;
823 
824 #ifdef FEAT_EVAL
825     set_vim_var_nr(VV_VIM_DID_ENTER, 1L);
826 #endif
827     apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
828     TIME_MSG("VimEnter autocommands");
829 
830 #if defined(FEAT_EVAL) && defined(FEAT_CLIPBOARD)
831     /* Adjust default register name for "unnamed" in 'clipboard'. Can only be
832      * done after the clipboard is available and all initial commands that may
833      * modify the 'clipboard' setting have run; i.e. just before entering the
834      * main loop. */
835     {
836 	int default_regname = 0;
837 
838 	adjust_clip_reg(&default_regname);
839 	set_reg_var(default_regname);
840     }
841 #endif
842 
843 #if defined(FEAT_DIFF)
844     /* When a startup script or session file setup for diff'ing and
845      * scrollbind, sync the scrollbind now. */
846     if (curwin->w_p_diff && curwin->w_p_scb)
847     {
848 	update_topline();
849 	check_scrollbind((linenr_T)0, 0L);
850 	TIME_MSG("diff scrollbinding");
851     }
852 #endif
853 
854 #if defined(MSWIN) && !defined(FEAT_GUI_MSWIN)
855     mch_set_winsize_now();	    /* Allow winsize changes from now on */
856 #endif
857 
858 #if defined(FEAT_GUI)
859     /* When tab pages were created, may need to update the tab pages line and
860      * scrollbars.  This is skipped while creating them. */
861     if (first_tabpage->tp_next != NULL)
862     {
863 	out_flush();
864 	gui_init_which_components(NULL);
865 	gui_update_scrollbars(TRUE);
866     }
867     need_mouse_correct = TRUE;
868 #endif
869 
870     /* If ":startinsert" command used, stuff a dummy command to be able to
871      * call normal_cmd(), which will then start Insert mode. */
872     if (restart_edit != 0)
873 	stuffcharReadbuff(K_NOP);
874 
875 #ifdef FEAT_NETBEANS_INTG
876     if (netbeansArg != NULL && strncmp("-nb", netbeansArg, 3) == 0)
877     {
878 # ifdef FEAT_GUI
879 #  if !defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)  \
880 		&& !defined(FEAT_GUI_MSWIN)
881 	if (gui.in_use)
882 	{
883 	    mch_errmsg(_("netbeans is not supported with this GUI\n"));
884 	    mch_exit(2);
885 	}
886 #  endif
887 # endif
888 	/* Tell the client that it can start sending commands. */
889 	netbeans_open(netbeansArg + 3, TRUE);
890     }
891 #endif
892 
893     TIME_MSG("before starting main loop");
894 
895     /*
896      * Call the main command loop.  This never returns.
897      */
898     main_loop(FALSE, FALSE);
899 
900 #endif /* NO_VIM_MAIN */
901 
902     return 0;
903 }
904 
905 /*
906  * Initialisation shared by main() and some tests.
907  */
908     void
909 common_init(mparm_T *paramp)
910 {
911     cmdline_init();
912 
913     (void)mb_init();	/* init mb_bytelen_tab[] to ones */
914 #ifdef FEAT_EVAL
915     eval_init();	/* init global variables */
916 #endif
917 
918 #ifdef __QNXNTO__
919     qnx_init();		/* PhAttach() for clipboard, (and gui) */
920 #endif
921 
922     /* Init the table of Normal mode commands. */
923     init_normal_cmds();
924 
925     /*
926      * Allocate space for the generic buffers (needed for set_init_1() and
927      * emsg()).
928      */
929     if ((IObuff = alloc(IOSIZE)) == NULL
930 	    || (NameBuff = alloc(MAXPATHL)) == NULL)
931 	mch_exit(0);
932     TIME_MSG("Allocated generic buffers");
933 
934 #ifdef NBDEBUG
935     /* Wait a moment for debugging NetBeans.  Must be after allocating
936      * NameBuff. */
937     nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL");
938     nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20);
939     TIME_MSG("NetBeans debug wait");
940 #endif
941 
942 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
943     /*
944      * Setup to use the current locale (for ctype() and many other things).
945      * NOTE: Translated messages with encodings other than latin1 will not
946      * work until set_init_1() has been called!
947      */
948     init_locale();
949     TIME_MSG("locale set");
950 #endif
951 
952 #ifdef FEAT_GUI
953     gui.dofork = TRUE;		    /* default is to use fork() */
954 #endif
955 
956     /*
957      * Do a first scan of the arguments in "argv[]":
958      *   -display or --display
959      *   --server...
960      *   --socketid
961      *   --windowid
962      */
963     early_arg_scan(paramp);
964 
965 #if defined(FEAT_GUI)
966     /* Prepare for possibly starting GUI sometime */
967     gui_prepare(&paramp->argc, paramp->argv);
968     TIME_MSG("GUI prepared");
969 #endif
970 
971 #ifdef FEAT_CLIPBOARD
972     clip_init(FALSE);		/* Initialise clipboard stuff */
973     TIME_MSG("clipboard setup");
974 #endif
975 
976     /*
977      * Check if we have an interactive window.
978      * On the Amiga: If there is no window, we open one with a newcli command
979      * (needed for :! to * work). mch_check_win() will also handle the -d or
980      * -dev argument.
981      */
982     stdout_isatty = (mch_check_win(paramp->argc, paramp->argv) != FAIL);
983     TIME_MSG("window checked");
984 
985     /*
986      * Allocate the first window and buffer.
987      * Can't do anything without it, exit when it fails.
988      */
989     if (win_alloc_first() == FAIL)
990 	mch_exit(0);
991 
992     init_yank();		/* init yank buffers */
993 
994     alist_init(&global_alist);	/* Init the argument list to empty. */
995     global_alist.id = 0;
996 
997     /*
998      * Set the default values for the options.
999      * NOTE: Non-latin1 translated messages are working only after this,
1000      * because this is where "has_mbyte" will be set, which is used by
1001      * msg_outtrans_len_attr().
1002      * First find out the home directory, needed to expand "~" in options.
1003      */
1004     init_homedir();		/* find real value of $HOME */
1005     set_init_1(paramp->clean);
1006     TIME_MSG("inits 1");
1007 
1008 #ifdef FEAT_EVAL
1009     set_lang_var();		/* set v:lang and v:ctype */
1010 #endif
1011 
1012 #ifdef FEAT_SIGNS
1013     init_signs();
1014 #endif
1015 }
1016 
1017 /*
1018  * Return TRUE when the --not-a-term argument was found.
1019  */
1020     int
1021 is_not_a_term()
1022 {
1023     return params.not_a_term;
1024 }
1025 
1026 /*
1027  * Main loop: Execute Normal mode commands until exiting Vim.
1028  * Also used to handle commands in the command-line window, until the window
1029  * is closed.
1030  * Also used to handle ":visual" command after ":global": execute Normal mode
1031  * commands, return when entering Ex mode.  "noexmode" is TRUE then.
1032  */
1033     void
1034 main_loop(
1035     int		cmdwin,	    /* TRUE when working in the command-line window */
1036     int		noexmode)   /* TRUE when return on entering Ex mode */
1037 {
1038     oparg_T	oa;	/* operator arguments */
1039     volatile int previous_got_int = FALSE;	/* "got_int" was TRUE */
1040 #ifdef FEAT_CONCEAL
1041     /* these are static to avoid a compiler warning */
1042     static linenr_T	conceal_old_cursor_line = 0;
1043     static linenr_T	conceal_new_cursor_line = 0;
1044     static int		conceal_update_lines = FALSE;
1045 #endif
1046 
1047 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
1048     /* Setup to catch a terminating error from the X server.  Just ignore
1049      * it, restore the state and continue.  This might not always work
1050      * properly, but at least we don't exit unexpectedly when the X server
1051      * exits while Vim is running in a console. */
1052     if (!cmdwin && !noexmode && SETJMP(x_jump_env))
1053     {
1054 	State = NORMAL;
1055 	VIsual_active = FALSE;
1056 	got_int = TRUE;
1057 	need_wait_return = FALSE;
1058 	global_busy = FALSE;
1059 	exmode_active = 0;
1060 	skip_redraw = FALSE;
1061 	RedrawingDisabled = 0;
1062 	no_wait_return = 0;
1063 	vgetc_busy = 0;
1064 # ifdef FEAT_EVAL
1065 	emsg_skip = 0;
1066 # endif
1067 	emsg_off = 0;
1068 # ifdef FEAT_MOUSE
1069 	setmouse();
1070 # endif
1071 	settmode(TMODE_RAW);
1072 	starttermcap();
1073 	scroll_start();
1074 	redraw_later_clear();
1075     }
1076 #endif
1077 
1078     clear_oparg(&oa);
1079     while (!cmdwin
1080 #ifdef FEAT_CMDWIN
1081 	    || cmdwin_result == 0
1082 #endif
1083 	    )
1084     {
1085 	if (stuff_empty())
1086 	{
1087 	    did_check_timestamps = FALSE;
1088 	    if (need_check_timestamps)
1089 		check_timestamps(FALSE);
1090 	    if (need_wait_return)	/* if wait_return still needed ... */
1091 		wait_return(FALSE);	/* ... call it now */
1092 	    if (need_start_insertmode && goto_im() && !VIsual_active)
1093 	    {
1094 		need_start_insertmode = FALSE;
1095 		stuffReadbuff((char_u *)"i");	/* start insert mode next */
1096 		/* skip the fileinfo message now, because it would be shown
1097 		 * after insert mode finishes! */
1098 		need_fileinfo = FALSE;
1099 	    }
1100 	}
1101 
1102 	/* Reset "got_int" now that we got back to the main loop.  Except when
1103 	 * inside a ":g/pat/cmd" command, then the "got_int" needs to abort
1104 	 * the ":g" command.
1105 	 * For ":g/pat/vi" we reset "got_int" when used once.  When used
1106 	 * a second time we go back to Ex mode and abort the ":g" command. */
1107 	if (got_int)
1108 	{
1109 	    if (noexmode && global_busy && !exmode_active && previous_got_int)
1110 	    {
1111 		/* Typed two CTRL-C in a row: go back to ex mode as if "Q" was
1112 		 * used and keep "got_int" set, so that it aborts ":g". */
1113 		exmode_active = EXMODE_NORMAL;
1114 		State = NORMAL;
1115 	    }
1116 	    else if (!global_busy || !exmode_active)
1117 	    {
1118 		if (!quit_more)
1119 		    (void)vgetc();		/* flush all buffers */
1120 		got_int = FALSE;
1121 	    }
1122 	    previous_got_int = TRUE;
1123 	}
1124 	else
1125 	    previous_got_int = FALSE;
1126 
1127 	if (!exmode_active)
1128 	    msg_scroll = FALSE;
1129 	quit_more = FALSE;
1130 
1131 	/*
1132 	 * If skip redraw is set (for ":" in wait_return()), don't redraw now.
1133 	 * If there is nothing in the stuff_buffer or do_redraw is TRUE,
1134 	 * update cursor and redraw.
1135 	 */
1136 	if (skip_redraw || exmode_active)
1137 	    skip_redraw = FALSE;
1138 	else if (do_redraw || stuff_empty())
1139 	{
1140 #ifdef FEAT_GUI
1141 	    // If ui_breakcheck() was used a resize may have been postponed.
1142 	    gui_may_resize_shell();
1143 #endif
1144 #ifdef HAVE_DROP_FILE
1145 	    // If files were dropped while text was locked or the curbuf was
1146 	    // locked, this would be a good time to handle the drop.
1147 	    handle_any_postponed_drop();
1148 #endif
1149 #ifdef FEAT_CONCEAL
1150 	    if (curwin->w_p_cole == 0)
1151 		conceal_update_lines = FALSE;
1152 #endif
1153 
1154 	    /* Trigger CursorMoved if the cursor moved. */
1155 	    if (!finish_op && (
1156 			has_cursormoved()
1157 #ifdef FEAT_CONCEAL
1158 			|| curwin->w_p_cole > 0
1159 #endif
1160 			)
1161 		 && !EQUAL_POS(last_cursormoved, curwin->w_cursor))
1162 	    {
1163 		if (has_cursormoved())
1164 		    apply_autocmds(EVENT_CURSORMOVED, NULL, NULL,
1165 							       FALSE, curbuf);
1166 # ifdef FEAT_CONCEAL
1167 		if (curwin->w_p_cole > 0)
1168 		{
1169 		    conceal_old_cursor_line = last_cursormoved.lnum;
1170 		    conceal_new_cursor_line = curwin->w_cursor.lnum;
1171 		    conceal_update_lines = TRUE;
1172 		}
1173 # endif
1174 		last_cursormoved = curwin->w_cursor;
1175 	    }
1176 
1177 #if defined(FEAT_CONCEAL)
1178 	    if (conceal_update_lines
1179 		    && (conceal_old_cursor_line != conceal_new_cursor_line
1180 			|| conceal_cursor_line(curwin)
1181 			|| need_cursor_line_redraw))
1182 	    {
1183 		if (conceal_old_cursor_line != conceal_new_cursor_line
1184 			&& conceal_old_cursor_line != 0
1185 			&& conceal_old_cursor_line
1186 						<= curbuf->b_ml.ml_line_count)
1187 		    redrawWinline(curwin, conceal_old_cursor_line);
1188 		redrawWinline(curwin, conceal_new_cursor_line);
1189 		curwin->w_valid &= ~VALID_CROW;
1190 		need_cursor_line_redraw = FALSE;
1191 	    }
1192 #endif
1193 
1194 	    /* Trigger TextChanged if b:changedtick differs. */
1195 	    if (!finish_op && has_textchanged()
1196 		    && curbuf->b_last_changedtick != CHANGEDTICK(curbuf))
1197 	    {
1198 		apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL, FALSE, curbuf);
1199 		curbuf->b_last_changedtick = CHANGEDTICK(curbuf);
1200 	    }
1201 
1202 #if defined(FEAT_DIFF)
1203 	    // Updating diffs from changed() does not always work properly,
1204 	    // esp. updating folds.  Do an update just before redrawing if
1205 	    // needed.
1206 	    if (curtab->tp_diff_update || curtab->tp_diff_invalid)
1207 	    {
1208 		ex_diffupdate(NULL);
1209 		curtab->tp_diff_update = FALSE;
1210 	    }
1211 
1212 	    /* Scroll-binding for diff mode may have been postponed until
1213 	     * here.  Avoids doing it for every change. */
1214 	    if (diff_need_scrollbind)
1215 	    {
1216 		check_scrollbind((linenr_T)0, 0L);
1217 		diff_need_scrollbind = FALSE;
1218 	    }
1219 #endif
1220 #if defined(FEAT_FOLDING)
1221 	    /* Include a closed fold completely in the Visual area. */
1222 	    foldAdjustVisual();
1223 #endif
1224 #ifdef FEAT_FOLDING
1225 	    /*
1226 	     * When 'foldclose' is set, apply 'foldlevel' to folds that don't
1227 	     * contain the cursor.
1228 	     * When 'foldopen' is "all", open the fold(s) under the cursor.
1229 	     * This may mark the window for redrawing.
1230 	     */
1231 	    if (hasAnyFolding(curwin) && !char_avail())
1232 	    {
1233 		foldCheckClose();
1234 		if (fdo_flags & FDO_ALL)
1235 		    foldOpenCursor();
1236 	    }
1237 #endif
1238 
1239 	    /*
1240 	     * Before redrawing, make sure w_topline is correct, and w_leftcol
1241 	     * if lines don't wrap, and w_skipcol if lines wrap.
1242 	     */
1243 	    update_topline();
1244 	    validate_cursor();
1245 
1246 	    if (VIsual_active)
1247 		update_curbuf(INVERTED);/* update inverted part */
1248 	    else if (must_redraw)
1249 	    {
1250 		mch_disable_flush();	/* Stop issuing gui_mch_flush(). */
1251 		update_screen(0);
1252 		mch_enable_flush();
1253 	    }
1254 	    else if (redraw_cmdline || clear_cmdline)
1255 		showmode();
1256 	    redraw_statuslines();
1257 #ifdef FEAT_TITLE
1258 	    if (need_maketitle)
1259 		maketitle();
1260 #endif
1261 #ifdef FEAT_VIMINFO
1262 	    curbuf->b_last_used = vim_time();
1263 #endif
1264 	    /* display message after redraw */
1265 	    if (keep_msg != NULL)
1266 	    {
1267 		char_u *p;
1268 
1269 		/* msg_attr_keep() will set keep_msg to NULL, must free the
1270 		 * string here. Don't reset keep_msg, msg_attr_keep() uses it
1271 		 * to check for duplicates. */
1272 		p = keep_msg;
1273 		msg_attr((char *)p, keep_msg_attr);
1274 		vim_free(p);
1275 	    }
1276 	    if (need_fileinfo)		/* show file info after redraw */
1277 	    {
1278 		fileinfo(FALSE, TRUE, FALSE);
1279 		need_fileinfo = FALSE;
1280 	    }
1281 
1282 	    emsg_on_display = FALSE;	/* can delete error message now */
1283 	    did_emsg = FALSE;
1284 	    msg_didany = FALSE;		/* reset lines_left in msg_start() */
1285 	    may_clear_sb_text();	/* clear scroll-back text on next msg */
1286 	    showruler(FALSE);
1287 
1288 	    setcursor();
1289 	    cursor_on();
1290 
1291 	    do_redraw = FALSE;
1292 
1293 #ifdef STARTUPTIME
1294 	    /* Now that we have drawn the first screen all the startup stuff
1295 	     * has been done, close any file for startup messages. */
1296 	    if (time_fd != NULL)
1297 	    {
1298 		TIME_MSG("first screen update");
1299 		TIME_MSG("--- VIM STARTED ---");
1300 		fclose(time_fd);
1301 		time_fd = NULL;
1302 	    }
1303 #endif
1304 	}
1305 #ifdef FEAT_GUI
1306 	if (need_mouse_correct)
1307 	    gui_mouse_correct();
1308 #endif
1309 
1310 	/*
1311 	 * Update w_curswant if w_set_curswant has been set.
1312 	 * Postponed until here to avoid computing w_virtcol too often.
1313 	 */
1314 	update_curswant();
1315 
1316 #ifdef FEAT_EVAL
1317 	/*
1318 	 * May perform garbage collection when waiting for a character, but
1319 	 * only at the very toplevel.  Otherwise we may be using a List or
1320 	 * Dict internally somewhere.
1321 	 * "may_garbage_collect" is reset in vgetc() which is invoked through
1322 	 * do_exmode() and normal_cmd().
1323 	 */
1324 	may_garbage_collect = (!cmdwin && !noexmode);
1325 #endif
1326 	/*
1327 	 * If we're invoked as ex, do a round of ex commands.
1328 	 * Otherwise, get and execute a normal mode command.
1329 	 */
1330 	if (exmode_active)
1331 	{
1332 	    if (noexmode)   /* End of ":global/path/visual" commands */
1333 		return;
1334 	    do_exmode(exmode_active == EXMODE_VIM);
1335 	}
1336 	else
1337 	{
1338 #ifdef FEAT_TERMINAL
1339 	    if (term_use_loop()
1340 		    && oa.op_type == OP_NOP && oa.regname == NUL
1341 		    && !VIsual_active
1342 		    && !skip_term_loop)
1343 	    {
1344 		/* If terminal_loop() returns OK we got a key that is handled
1345 		 * in Normal model.  With FAIL we first need to position the
1346 		 * cursor and the screen needs to be redrawn. */
1347 		if (terminal_loop(TRUE) == OK)
1348 		    normal_cmd(&oa, TRUE);
1349 	    }
1350 	    else
1351 #endif
1352 	    {
1353 #ifdef FEAT_TERMINAL
1354 		skip_term_loop = FALSE;
1355 #endif
1356 		normal_cmd(&oa, TRUE);
1357 	    }
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     exiting = TRUE;
1392 #if defined(FEAT_JOB_CHANNEL)
1393     ch_log(NULL, "Exiting...");
1394 #endif
1395 
1396     /* When running in Ex mode an error causes us to exit with a non-zero exit
1397      * code.  POSIX requires this, although it's not 100% clear from the
1398      * standard. */
1399     if (exmode_active)
1400 	exitval += ex_exitval;
1401 
1402     /* Position the cursor on the last screen line, below all the text */
1403 #ifdef FEAT_GUI
1404     if (!gui.in_use)
1405 #endif
1406 	windgoto((int)Rows - 1, 0);
1407 
1408 #if defined(FEAT_EVAL) || defined(FEAT_SYN_HL)
1409     /* Optionally print hashtable efficiency. */
1410     hash_debug_results();
1411 #endif
1412 
1413 #ifdef FEAT_GUI
1414     msg_didany = FALSE;
1415 #endif
1416 
1417     if (v_dying <= 1)
1418     {
1419 	tabpage_T	*tp;
1420 	tabpage_T	*next_tp;
1421 	buf_T		*buf;
1422 	win_T		*wp;
1423 
1424 	/* Trigger BufWinLeave for all windows, but only once per buffer. */
1425 	for (tp = first_tabpage; tp != NULL; tp = next_tp)
1426 	{
1427 	    next_tp = tp->tp_next;
1428 	    FOR_ALL_WINDOWS_IN_TAB(tp, wp)
1429 	    {
1430 		if (wp->w_buffer == NULL)
1431 		    /* Autocmd must have close the buffer already, skip. */
1432 		    continue;
1433 		buf = wp->w_buffer;
1434 		if (CHANGEDTICK(buf) != -1)
1435 		{
1436 		    bufref_T bufref;
1437 
1438 		    set_bufref(&bufref, buf);
1439 		    apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname,
1440 						    buf->b_fname, FALSE, buf);
1441 		    if (bufref_valid(&bufref))
1442 			CHANGEDTICK(buf) = -1;  /* note we did it already */
1443 
1444 		    /* start all over, autocommands may mess up the lists */
1445 		    next_tp = first_tabpage;
1446 		    break;
1447 		}
1448 	    }
1449 	}
1450 
1451 	/* Trigger BufUnload for buffers that are loaded */
1452 	FOR_ALL_BUFFERS(buf)
1453 	    if (buf->b_ml.ml_mfp != NULL)
1454 	    {
1455 		bufref_T bufref;
1456 
1457 		set_bufref(&bufref, buf);
1458 		apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
1459 								  FALSE, buf);
1460 		if (!bufref_valid(&bufref))
1461 		    /* autocmd deleted the buffer */
1462 		    break;
1463 	    }
1464 	apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
1465     }
1466 
1467 #ifdef FEAT_VIMINFO
1468     if (*p_viminfo != NUL)
1469 	/* Write out the registers, history, marks etc, to the viminfo file */
1470 	write_viminfo(NULL, FALSE);
1471 #endif
1472 
1473     if (v_dying <= 1)
1474 	apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
1475 
1476 #ifdef FEAT_PROFILE
1477     profile_dump();
1478 #endif
1479 
1480     if (did_emsg
1481 #ifdef FEAT_GUI
1482 	    || (gui.in_use && msg_didany && p_verbose > 0)
1483 #endif
1484 	    )
1485     {
1486 	/* give the user a chance to read the (error) message */
1487 	no_wait_return = FALSE;
1488 	wait_return(FALSE);
1489     }
1490 
1491     /* Position the cursor again, the autocommands may have moved it */
1492 #ifdef FEAT_GUI
1493     if (!gui.in_use)
1494 #endif
1495 	windgoto((int)Rows - 1, 0);
1496 
1497 #ifdef FEAT_JOB_CHANNEL
1498     job_stop_on_exit();
1499 #endif
1500 #ifdef FEAT_LUA
1501     lua_end();
1502 #endif
1503 #ifdef FEAT_MZSCHEME
1504     mzscheme_end();
1505 #endif
1506 #ifdef FEAT_TCL
1507     tcl_end();
1508 #endif
1509 #ifdef FEAT_RUBY
1510     ruby_end();
1511 #endif
1512 #ifdef FEAT_PYTHON
1513     python_end();
1514 #endif
1515 #ifdef FEAT_PYTHON3
1516     python3_end();
1517 #endif
1518 #ifdef FEAT_PERL
1519     perl_end();
1520 #endif
1521 #if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
1522     iconv_end();
1523 #endif
1524 #ifdef FEAT_NETBEANS_INTG
1525     netbeans_end();
1526 #endif
1527 #ifdef FEAT_CSCOPE
1528     cs_end();
1529 #endif
1530 #ifdef FEAT_EVAL
1531     if (garbage_collect_at_exit)
1532 	garbage_collect(FALSE);
1533 #endif
1534 #ifdef MSWIN
1535     free_cmd_argsW();
1536 #endif
1537 
1538     mch_exit(exitval);
1539 }
1540 
1541 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
1542 /*
1543  * Setup to use the current locale (for ctype() and many other things).
1544  */
1545     static void
1546 init_locale(void)
1547 {
1548     setlocale(LC_ALL, "");
1549 
1550 # ifdef FEAT_GUI_GTK
1551     /* Tell Gtk not to change our locale settings. */
1552     gtk_disable_setlocale();
1553 # endif
1554 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
1555     /* Make sure strtod() uses a decimal point, not a comma. */
1556     setlocale(LC_NUMERIC, "C");
1557 # endif
1558 
1559 # ifdef MSWIN
1560     /* Apparently MS-Windows printf() may cause a crash when we give it 8-bit
1561      * text while it's expecting text in the current locale.  This call avoids
1562      * that. */
1563     setlocale(LC_CTYPE, "C");
1564 # endif
1565 
1566 # ifdef FEAT_GETTEXT
1567     {
1568 	int	mustfree = FALSE;
1569 	char_u	*p;
1570 
1571 #  ifdef DYNAMIC_GETTEXT
1572 	/* Initialize the gettext library */
1573 	dyn_libintl_init();
1574 #  endif
1575 	/* expand_env() doesn't work yet, because g_chartab[] is not
1576 	 * initialized yet, call vim_getenv() directly */
1577 	p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
1578 	if (p != NULL && *p != NUL)
1579 	{
1580 	    vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p);
1581 	    bindtextdomain(VIMPACKAGE, (char *)NameBuff);
1582 	}
1583 	if (mustfree)
1584 	    vim_free(p);
1585 	textdomain(VIMPACKAGE);
1586     }
1587 # endif
1588 }
1589 #endif
1590 
1591 /*
1592  * Get the name of the display, before gui_prepare() removes it from
1593  * argv[].  Used for the xterm-clipboard display.
1594  *
1595  * Also find the --server... arguments and --socketid and --windowid
1596  */
1597     static void
1598 early_arg_scan(mparm_T *parmp UNUSED)
1599 {
1600 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER) \
1601 	|| !defined(FEAT_NETBEANS_INTG)
1602     int		argc = parmp->argc;
1603     char	**argv = parmp->argv;
1604     int		i;
1605 
1606     for (i = 1; i < argc; i++)
1607     {
1608 	if (STRCMP(argv[i], "--") == 0)
1609 	    break;
1610 # ifdef FEAT_XCLIPBOARD
1611 	else if (STRICMP(argv[i], "-display") == 0
1612 #  if defined(FEAT_GUI_GTK)
1613 		|| STRICMP(argv[i], "--display") == 0
1614 #  endif
1615 		)
1616 	{
1617 	    if (i == argc - 1)
1618 		mainerr_arg_missing((char_u *)argv[i]);
1619 	    xterm_display = argv[++i];
1620 	}
1621 # endif
1622 # ifdef FEAT_CLIENTSERVER
1623 	else if (STRICMP(argv[i], "--servername") == 0)
1624 	{
1625 	    if (i == argc - 1)
1626 		mainerr_arg_missing((char_u *)argv[i]);
1627 	    parmp->serverName_arg = (char_u *)argv[++i];
1628 	}
1629 	else if (STRICMP(argv[i], "--serverlist") == 0)
1630 	    parmp->serverArg = TRUE;
1631 	else if (STRNICMP(argv[i], "--remote", 8) == 0)
1632 	{
1633 	    parmp->serverArg = TRUE;
1634 #  ifdef FEAT_GUI
1635 	    if (strstr(argv[i], "-wait") != 0)
1636 		/* don't fork() when starting the GUI to edit files ourself */
1637 		gui.dofork = FALSE;
1638 #  endif
1639 	}
1640 # endif
1641 
1642 # if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN)
1643 #  ifdef FEAT_GUI_MSWIN
1644 	else if (STRICMP(argv[i], "--windowid") == 0)
1645 #  else
1646 	else if (STRICMP(argv[i], "--socketid") == 0)
1647 #  endif
1648 	{
1649 	    long_u	id;
1650 	    int		count;
1651 
1652 	    if (i == argc - 1)
1653 		mainerr_arg_missing((char_u *)argv[i]);
1654 	    if (STRNICMP(argv[i+1], "0x", 2) == 0)
1655 		count = sscanf(&(argv[i + 1][2]), SCANF_HEX_LONG_U, &id);
1656 	    else
1657 		count = sscanf(argv[i + 1], SCANF_DECIMAL_LONG_U, &id);
1658 	    if (count != 1)
1659 		mainerr(ME_INVALID_ARG, (char_u *)argv[i]);
1660 	    else
1661 #  ifdef FEAT_GUI_MSWIN
1662 		win_socket_id = id;
1663 #  else
1664 		gtk_socket_id = id;
1665 #  endif
1666 	    i++;
1667 	}
1668 # endif
1669 # ifdef FEAT_GUI_GTK
1670 	else if (STRICMP(argv[i], "--echo-wid") == 0)
1671 	    echo_wid_arg = TRUE;
1672 # endif
1673 # ifndef FEAT_NETBEANS_INTG
1674 	else if (strncmp(argv[i], "-nb", (size_t)3) == 0)
1675 	{
1676 	    mch_errmsg(_("'-nb' cannot be used: not enabled at compile time\n"));
1677 	    mch_exit(2);
1678 	}
1679 # endif
1680 
1681     }
1682 #endif
1683 }
1684 
1685 #ifndef NO_VIM_MAIN
1686 /*
1687  * Get a (optional) count for a Vim argument.
1688  */
1689     static int
1690 get_number_arg(
1691     char_u	*p,	    /* pointer to argument */
1692     int		*idx,	    /* index in argument, is incremented */
1693     int		def)	    /* default value */
1694 {
1695     if (vim_isdigit(p[*idx]))
1696     {
1697 	def = atoi((char *)&(p[*idx]));
1698 	while (vim_isdigit(p[*idx]))
1699 	    *idx = *idx + 1;
1700     }
1701     return def;
1702 }
1703 
1704 /*
1705  * Check for: [r][e][g][vi|vim|view][diff][ex[im]]  (sort of)
1706  * If the executable name starts with "r" we disable shell commands.
1707  * If the next character is "e" we run in Easy mode.
1708  * If the next character is "g" we run the GUI version.
1709  * If the next characters are "view" we start in readonly mode.
1710  * If the next characters are "diff" or "vimdiff" we start in diff mode.
1711  * If the next characters are "ex" we start in Ex mode.  If it's followed
1712  * by "im" use improved Ex mode.
1713  */
1714     static void
1715 parse_command_name(mparm_T *parmp)
1716 {
1717     char_u	*initstr;
1718 
1719     initstr = gettail((char_u *)parmp->argv[0]);
1720 
1721 #ifdef FEAT_GUI_MAC
1722     /* An issue has been seen when launching Vim in such a way that
1723      * $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the
1724      * executable or a symbolic link of it. Until this issue is resolved
1725      * we prohibit the GUI from being used.
1726      */
1727     if (STRCMP(initstr, parmp->argv[0]) == 0)
1728 	disallow_gui = TRUE;
1729 
1730     /* TODO: On MacOS X default to gui if argv[0] ends in:
1731      *       /Vim.app/Contents/MacOS/Vim */
1732 #endif
1733 
1734 #ifdef FEAT_EVAL
1735     set_vim_var_string(VV_PROGNAME, initstr, -1);
1736     set_progpath((char_u *)parmp->argv[0]);
1737 #endif
1738 
1739     if (TOLOWER_ASC(initstr[0]) == 'r')
1740     {
1741 	restricted = TRUE;
1742 	++initstr;
1743     }
1744 
1745     /* Use evim mode for "evim" and "egvim", not for "editor". */
1746     if (TOLOWER_ASC(initstr[0]) == 'e'
1747 	    && (TOLOWER_ASC(initstr[1]) == 'v'
1748 		|| TOLOWER_ASC(initstr[1]) == 'g'))
1749     {
1750 #ifdef FEAT_GUI
1751 	gui.starting = TRUE;
1752 #endif
1753 	parmp->evim_mode = TRUE;
1754 	++initstr;
1755     }
1756 
1757     /* "gvim" starts the GUI.  Also accept "Gvim" for MS-Windows. */
1758     if (TOLOWER_ASC(initstr[0]) == 'g')
1759     {
1760 	main_start_gui();
1761 #ifdef FEAT_GUI
1762 	++initstr;
1763 #endif
1764     }
1765 
1766     if (STRNICMP(initstr, "view", 4) == 0)
1767     {
1768 	readonlymode = TRUE;
1769 	curbuf->b_p_ro = TRUE;
1770 	p_uc = 10000;			/* don't update very often */
1771 	initstr += 4;
1772     }
1773     else if (STRNICMP(initstr, "vim", 3) == 0)
1774 	initstr += 3;
1775 
1776     // Catch "[r][g]vimdiff" and "[r][g]viewdiff".
1777     if (STRICMP(initstr, "diff") == 0)
1778     {
1779 #ifdef FEAT_DIFF
1780 	parmp->diff_mode = TRUE;
1781 #else
1782 	mch_errmsg(_("This Vim was not compiled with the diff feature."));
1783 	mch_errmsg("\n");
1784 	mch_exit(2);
1785 #endif
1786     }
1787 
1788     // Checking for "ex" here may catch some weir names, such as "vimex" or
1789     // "viewex", we assume the user knows that.
1790     if (STRNICMP(initstr, "ex", 2) == 0)
1791     {
1792 	if (STRNICMP(initstr + 2, "im", 2) == 0)
1793 	    exmode_active = EXMODE_VIM;
1794 	else
1795 	    exmode_active = EXMODE_NORMAL;
1796 	change_compatible(TRUE);	// set 'compatible'
1797     }
1798 }
1799 
1800 /*
1801  * Scan the command line arguments.
1802  */
1803     static void
1804 command_line_scan(mparm_T *parmp)
1805 {
1806     int		argc = parmp->argc;
1807     char	**argv = parmp->argv;
1808     int		argv_idx;		/* index in argv[n][] */
1809     int		had_minmin = FALSE;	/* found "--" argument */
1810     int		want_argument;		/* option argument with argument */
1811     int		c;
1812     char_u	*p = NULL;
1813     long	n;
1814 
1815     --argc;
1816     ++argv;
1817     argv_idx = 1;	    /* active option letter is argv[0][argv_idx] */
1818     while (argc > 0)
1819     {
1820 	/*
1821 	 * "+" or "+{number}" or "+/{pat}" or "+{command}" argument.
1822 	 */
1823 	if (argv[0][0] == '+' && !had_minmin)
1824 	{
1825 	    if (parmp->n_commands >= MAX_ARG_CMDS)
1826 		mainerr(ME_EXTRA_CMD, NULL);
1827 	    argv_idx = -1;	    /* skip to next argument */
1828 	    if (argv[0][1] == NUL)
1829 		parmp->commands[parmp->n_commands++] = (char_u *)"$";
1830 	    else
1831 		parmp->commands[parmp->n_commands++] = (char_u *)&(argv[0][1]);
1832 	}
1833 
1834 	/*
1835 	 * Optional argument.
1836 	 */
1837 	else if (argv[0][0] == '-' && !had_minmin)
1838 	{
1839 	    want_argument = FALSE;
1840 	    c = argv[0][argv_idx++];
1841 #ifdef VMS
1842 	    /*
1843 	     * VMS only uses upper case command lines.  Interpret "-X" as "-x"
1844 	     * and "-/X" as "-X".
1845 	     */
1846 	    if (c == '/')
1847 	    {
1848 		c = argv[0][argv_idx++];
1849 		c = TOUPPER_ASC(c);
1850 	    }
1851 	    else
1852 		c = TOLOWER_ASC(c);
1853 #endif
1854 	    switch (c)
1855 	    {
1856 	    case NUL:		/* "vim -"  read from stdin */
1857 				/* "ex -" silent mode */
1858 		if (exmode_active)
1859 		    silent_mode = TRUE;
1860 		else
1861 		{
1862 		    if (parmp->edit_type != EDIT_NONE)
1863 			mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1864 		    parmp->edit_type = EDIT_STDIN;
1865 		    read_cmd_fd = 2;	/* read from stderr instead of stdin */
1866 		}
1867 		argv_idx = -1;		/* skip to next argument */
1868 		break;
1869 
1870 	    case '-':		/* "--" don't take any more option arguments */
1871 				/* "--help" give help message */
1872 				/* "--version" give version message */
1873 				/* "--clean" clean context */
1874 				/* "--literal" take files literally */
1875 				/* "--nofork" don't fork */
1876 				/* "--not-a-term" don't warn for not a term */
1877 				/* "--ttyfail" exit if not a term */
1878 				/* "--noplugin[s]" skip plugins */
1879 				/* "--cmd <cmd>" execute cmd before vimrc */
1880 		if (STRICMP(argv[0] + argv_idx, "help") == 0)
1881 		    usage();
1882 		else if (STRICMP(argv[0] + argv_idx, "version") == 0)
1883 		{
1884 		    Columns = 80;	/* need to init Columns */
1885 		    info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
1886 		    list_version();
1887 		    msg_putchar('\n');
1888 		    msg_didout = FALSE;
1889 		    mch_exit(0);
1890 		}
1891 		else if (STRNICMP(argv[0] + argv_idx, "clean", 5) == 0)
1892 		{
1893 		    parmp->use_vimrc = (char_u *)"DEFAULTS";
1894 #ifdef FEAT_GUI
1895 		    use_gvimrc = (char_u *)"NONE";
1896 #endif
1897 		    parmp->clean = TRUE;
1898 		    set_option_value((char_u *)"vif", 0L, (char_u *)"NONE", 0);
1899 		}
1900 		else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0)
1901 		{
1902 #ifdef EXPAND_FILENAMES
1903 		    parmp->literal = TRUE;
1904 #endif
1905 		}
1906 		else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0)
1907 		{
1908 #ifdef FEAT_GUI
1909 		    gui.dofork = FALSE;	/* don't fork() when starting GUI */
1910 #endif
1911 		}
1912 		else if (STRNICMP(argv[0] + argv_idx, "noplugin", 8) == 0)
1913 		    p_lpl = FALSE;
1914 		else if (STRNICMP(argv[0] + argv_idx, "not-a-term", 10) == 0)
1915 		    parmp->not_a_term = TRUE;
1916 		else if (STRNICMP(argv[0] + argv_idx, "ttyfail", 7) == 0)
1917 		    parmp->tty_fail = TRUE;
1918 		else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0)
1919 		{
1920 		    want_argument = TRUE;
1921 		    argv_idx += 3;
1922 		}
1923 		else if (STRNICMP(argv[0] + argv_idx, "startuptime", 11) == 0)
1924 		{
1925 		    want_argument = TRUE;
1926 		    argv_idx += 11;
1927 		}
1928 #ifdef FEAT_CLIENTSERVER
1929 		else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0)
1930 		    ; /* already processed -- no arg */
1931 		else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0
1932 		       || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0)
1933 		{
1934 		    /* already processed -- snatch the following arg */
1935 		    if (argc > 1)
1936 		    {
1937 			--argc;
1938 			++argv;
1939 		    }
1940 		}
1941 #endif
1942 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN)
1943 # ifdef FEAT_GUI_GTK
1944 		else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0)
1945 # else
1946 		else if (STRNICMP(argv[0] + argv_idx, "windowid", 8) == 0)
1947 # endif
1948 		{
1949 		    /* already processed -- snatch the following arg */
1950 		    if (argc > 1)
1951 		    {
1952 			--argc;
1953 			++argv;
1954 		    }
1955 		}
1956 #endif
1957 #ifdef FEAT_GUI_GTK
1958 		else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0)
1959 		{
1960 		    /* already processed, skip */
1961 		}
1962 #endif
1963 		else
1964 		{
1965 		    if (argv[0][argv_idx])
1966 			mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
1967 		    had_minmin = TRUE;
1968 		}
1969 		if (!want_argument)
1970 		    argv_idx = -1;	/* skip to next argument */
1971 		break;
1972 
1973 	    case 'A':		/* "-A" start in Arabic mode */
1974 #ifdef FEAT_ARABIC
1975 		set_option_value((char_u *)"arabic", 1L, NULL, 0);
1976 #else
1977 		mch_errmsg(_(e_noarabic));
1978 		mch_exit(2);
1979 #endif
1980 		break;
1981 
1982 	    case 'b':		/* "-b" binary mode */
1983 		/* Needs to be effective before expanding file names, because
1984 		 * for Win32 this makes us edit a shortcut file itself,
1985 		 * instead of the file it links to. */
1986 		set_options_bin(curbuf->b_p_bin, 1, 0);
1987 		curbuf->b_p_bin = 1;	    /* binary file I/O */
1988 		break;
1989 
1990 	    case 'C':		/* "-C"  Compatible */
1991 		change_compatible(TRUE);
1992 		has_dash_c_arg = TRUE;
1993 		break;
1994 
1995 	    case 'e':		/* "-e" Ex mode */
1996 		exmode_active = EXMODE_NORMAL;
1997 		break;
1998 
1999 	    case 'E':		/* "-E" Improved Ex mode */
2000 		exmode_active = EXMODE_VIM;
2001 		break;
2002 
2003 	    case 'f':		/* "-f"  GUI: run in foreground.  Amiga: open
2004 				window directly, not with newcli */
2005 #ifdef FEAT_GUI
2006 		gui.dofork = FALSE;	/* don't fork() when starting GUI */
2007 #endif
2008 		break;
2009 
2010 	    case 'g':		/* "-g" start GUI */
2011 		main_start_gui();
2012 		break;
2013 
2014 	    case 'F':		/* "-F" was for Farsi mode */
2015 		mch_errmsg(_(e_nofarsi));
2016 		mch_exit(2);
2017 		break;
2018 
2019 	    case '?':		/* "-?" give help message (for MS-Windows) */
2020 	    case 'h':		/* "-h" give help message */
2021 #ifdef FEAT_GUI_GNOME
2022 		/* Tell usage() to exit for "gvim". */
2023 		gui.starting = FALSE;
2024 #endif
2025 		usage();
2026 		break;
2027 
2028 	    case 'H':		/* "-H" start in Hebrew mode: rl + hkmap set */
2029 #ifdef FEAT_RIGHTLEFT
2030 		p_hkmap = TRUE;
2031 		set_option_value((char_u *)"rl", 1L, NULL, 0);
2032 #else
2033 		mch_errmsg(_(e_nohebrew));
2034 		mch_exit(2);
2035 #endif
2036 		break;
2037 
2038 	    case 'l':		/* "-l" lisp mode, 'lisp' and 'showmatch' on */
2039 #ifdef FEAT_LISP
2040 		set_option_value((char_u *)"lisp", 1L, NULL, 0);
2041 		p_sm = TRUE;
2042 #endif
2043 		break;
2044 
2045 	    case 'M':		/* "-M"  no changes or writing of files */
2046 		reset_modifiable();
2047 		/* FALLTHROUGH */
2048 
2049 	    case 'm':		/* "-m"  no writing of files */
2050 		p_write = FALSE;
2051 		break;
2052 
2053 	    case 'y':		/* "-y"  easy mode */
2054 #ifdef FEAT_GUI
2055 		gui.starting = TRUE;	/* start GUI a bit later */
2056 #endif
2057 		parmp->evim_mode = TRUE;
2058 		break;
2059 
2060 	    case 'N':		/* "-N"  Nocompatible */
2061 		change_compatible(FALSE);
2062 		break;
2063 
2064 	    case 'n':		/* "-n" no swap file */
2065 #ifdef FEAT_NETBEANS_INTG
2066 		/* checking for "-nb", netbeans parameters */
2067 		if (argv[0][argv_idx] == 'b')
2068 		{
2069 		    netbeansArg = argv[0];
2070 		    argv_idx = -1;	    /* skip to next argument */
2071 		}
2072 		else
2073 #endif
2074 		parmp->no_swap_file = TRUE;
2075 		break;
2076 
2077 	    case 'p':		/* "-p[N]" open N tab pages */
2078 #ifdef TARGET_API_MAC_OSX
2079 		/* For some reason on MacOS X, an argument like:
2080 		   -psn_0_10223617 is passed in when invoke from Finder
2081 		   or with the 'open' command */
2082 		if (argv[0][argv_idx] == 's')
2083 		{
2084 		    argv_idx = -1; /* bypass full -psn */
2085 		    main_start_gui();
2086 		    break;
2087 		}
2088 #endif
2089 		/* default is 0: open window for each file */
2090 		parmp->window_count = get_number_arg((char_u *)argv[0],
2091 								&argv_idx, 0);
2092 		parmp->window_layout = WIN_TABS;
2093 		break;
2094 
2095 	    case 'o':		/* "-o[N]" open N horizontal split windows */
2096 		/* default is 0: open window for each file */
2097 		parmp->window_count = get_number_arg((char_u *)argv[0],
2098 								&argv_idx, 0);
2099 		parmp->window_layout = WIN_HOR;
2100 		break;
2101 
2102 		case 'O':	/* "-O[N]" open N vertical split windows */
2103 		/* default is 0: open window for each file */
2104 		parmp->window_count = get_number_arg((char_u *)argv[0],
2105 								&argv_idx, 0);
2106 		parmp->window_layout = WIN_VER;
2107 		break;
2108 
2109 #ifdef FEAT_QUICKFIX
2110 	    case 'q':		/* "-q" QuickFix mode */
2111 		if (parmp->edit_type != EDIT_NONE)
2112 		    mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2113 		parmp->edit_type = EDIT_QF;
2114 		if (argv[0][argv_idx])		/* "-q{errorfile}" */
2115 		{
2116 		    parmp->use_ef = (char_u *)argv[0] + argv_idx;
2117 		    argv_idx = -1;
2118 		}
2119 		else if (argc > 1)		/* "-q {errorfile}" */
2120 		    want_argument = TRUE;
2121 		break;
2122 #endif
2123 
2124 	    case 'R':		/* "-R" readonly mode */
2125 		readonlymode = TRUE;
2126 		curbuf->b_p_ro = TRUE;
2127 		p_uc = 10000;			/* don't update very often */
2128 		break;
2129 
2130 	    case 'r':		/* "-r" recovery mode */
2131 	    case 'L':		/* "-L" recovery mode */
2132 		recoverymode = 1;
2133 		break;
2134 
2135 	    case 's':
2136 		if (exmode_active)	/* "-s" silent (batch) mode */
2137 		    silent_mode = TRUE;
2138 		else		/* "-s {scriptin}" read from script file */
2139 		    want_argument = TRUE;
2140 		break;
2141 
2142 	    case 't':		/* "-t {tag}" or "-t{tag}" jump to tag */
2143 		if (parmp->edit_type != EDIT_NONE)
2144 		    mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2145 		parmp->edit_type = EDIT_TAG;
2146 		if (argv[0][argv_idx])		/* "-t{tag}" */
2147 		{
2148 		    parmp->tagname = (char_u *)argv[0] + argv_idx;
2149 		    argv_idx = -1;
2150 		}
2151 		else				/* "-t {tag}" */
2152 		    want_argument = TRUE;
2153 		break;
2154 
2155 #ifdef FEAT_EVAL
2156 	    case 'D':		/* "-D"		Debugging */
2157 		parmp->use_debug_break_level = 9999;
2158 		break;
2159 #endif
2160 #ifdef FEAT_DIFF
2161 	    case 'd':		/* "-d"		'diff' */
2162 # ifdef AMIGA
2163 		/* check for "-dev {device}" */
2164 		if (argv[0][argv_idx] == 'e' && argv[0][argv_idx + 1] == 'v')
2165 		    want_argument = TRUE;
2166 		else
2167 # endif
2168 		    parmp->diff_mode = TRUE;
2169 		break;
2170 #endif
2171 	    case 'V':		/* "-V{N}"	Verbose level */
2172 		/* default is 10: a little bit verbose */
2173 		p_verbose = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2174 		if (argv[0][argv_idx] != NUL)
2175 		{
2176 		    set_option_value((char_u *)"verbosefile", 0L,
2177 					     (char_u *)argv[0] + argv_idx, 0);
2178 		    argv_idx = (int)STRLEN(argv[0]);
2179 		}
2180 		break;
2181 
2182 	    case 'v':		/* "-v"  Vi-mode (as if called "vi") */
2183 		exmode_active = 0;
2184 #ifdef FEAT_GUI
2185 		gui.starting = FALSE;	/* don't start GUI */
2186 #endif
2187 		break;
2188 
2189 	    case 'w':		/* "-w{number}"	set window height */
2190 				/* "-w {scriptout}"	write to script */
2191 		if (vim_isdigit(((char_u *)argv[0])[argv_idx]))
2192 		{
2193 		    n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2194 		    set_option_value((char_u *)"window", n, NULL, 0);
2195 		    break;
2196 		}
2197 		want_argument = TRUE;
2198 		break;
2199 
2200 #ifdef FEAT_CRYPT
2201 	    case 'x':		/* "-x"  encrypted reading/writing of files */
2202 		parmp->ask_for_key = TRUE;
2203 		break;
2204 #endif
2205 
2206 	    case 'X':		/* "-X"  don't connect to X server */
2207 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
2208 		x_no_connect = TRUE;
2209 #endif
2210 		break;
2211 
2212 	    case 'Z':		/* "-Z"  restricted mode */
2213 		restricted = TRUE;
2214 		break;
2215 
2216 	    case 'c':		/* "-c{command}" or "-c {command}" execute
2217 				   command */
2218 		if (argv[0][argv_idx] != NUL)
2219 		{
2220 		    if (parmp->n_commands >= MAX_ARG_CMDS)
2221 			mainerr(ME_EXTRA_CMD, NULL);
2222 		    parmp->commands[parmp->n_commands++] = (char_u *)argv[0]
2223 								   + argv_idx;
2224 		    argv_idx = -1;
2225 		    break;
2226 		}
2227 		/* FALLTHROUGH */
2228 	    case 'S':		/* "-S {file}" execute Vim script */
2229 	    case 'i':		/* "-i {viminfo}" use for viminfo */
2230 #ifndef FEAT_DIFF
2231 	    case 'd':		/* "-d {device}" device (for Amiga) */
2232 #endif
2233 	    case 'T':		/* "-T {terminal}" terminal name */
2234 	    case 'u':		/* "-u {vimrc}" vim inits file */
2235 	    case 'U':		/* "-U {gvimrc}" gvim inits file */
2236 	    case 'W':		/* "-W {scriptout}" overwrite */
2237 #ifdef FEAT_GUI_MSWIN
2238 	    case 'P':		/* "-P {parent title}" MDI parent */
2239 #endif
2240 		want_argument = TRUE;
2241 		break;
2242 
2243 	    default:
2244 		mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
2245 	    }
2246 
2247 	    /*
2248 	     * Handle option arguments with argument.
2249 	     */
2250 	    if (want_argument)
2251 	    {
2252 		/*
2253 		 * Check for garbage immediately after the option letter.
2254 		 */
2255 		if (argv[0][argv_idx] != NUL)
2256 		    mainerr(ME_GARBAGE, (char_u *)argv[0]);
2257 
2258 		--argc;
2259 		if (argc < 1 && c != 'S')  /* -S has an optional argument */
2260 		    mainerr_arg_missing((char_u *)argv[0]);
2261 		++argv;
2262 		argv_idx = -1;
2263 
2264 		switch (c)
2265 		{
2266 		case 'c':	/* "-c {command}" execute command */
2267 		case 'S':	/* "-S {file}" execute Vim script */
2268 		    if (parmp->n_commands >= MAX_ARG_CMDS)
2269 			mainerr(ME_EXTRA_CMD, NULL);
2270 		    if (c == 'S')
2271 		    {
2272 			char	*a;
2273 
2274 			if (argc < 1)
2275 			    /* "-S" without argument: use default session file
2276 			     * name. */
2277 			    a = SESSION_FILE;
2278 			else if (argv[0][0] == '-')
2279 			{
2280 			    /* "-S" followed by another option: use default
2281 			     * session file name. */
2282 			    a = SESSION_FILE;
2283 			    ++argc;
2284 			    --argv;
2285 			}
2286 			else
2287 			    a = argv[0];
2288 			p = alloc((unsigned)(STRLEN(a) + 4));
2289 			if (p == NULL)
2290 			    mch_exit(2);
2291 			sprintf((char *)p, "so %s", a);
2292 			parmp->cmds_tofree[parmp->n_commands] = TRUE;
2293 			parmp->commands[parmp->n_commands++] = p;
2294 		    }
2295 		    else
2296 			parmp->commands[parmp->n_commands++] =
2297 							    (char_u *)argv[0];
2298 		    break;
2299 
2300 		case '-':
2301 		    if (argv[-1][2] == 'c')
2302 		    {
2303 			/* "--cmd {command}" execute command */
2304 			if (parmp->n_pre_commands >= MAX_ARG_CMDS)
2305 			    mainerr(ME_EXTRA_CMD, NULL);
2306 			parmp->pre_commands[parmp->n_pre_commands++] =
2307 							    (char_u *)argv[0];
2308 		    }
2309 		    /* "--startuptime <file>" already handled */
2310 		    break;
2311 
2312 	    /*	case 'd':   -d {device} is handled in mch_check_win() for the
2313 	     *		    Amiga */
2314 
2315 #ifdef FEAT_QUICKFIX
2316 		case 'q':	/* "-q {errorfile}" QuickFix mode */
2317 		    parmp->use_ef = (char_u *)argv[0];
2318 		    break;
2319 #endif
2320 
2321 		case 'i':	/* "-i {viminfo}" use for viminfo */
2322 		    set_option_value((char_u *)"vif", 0L, (char_u *)argv[0], 0);
2323 		    break;
2324 
2325 		case 's':	/* "-s {scriptin}" read from script file */
2326 		    if (scriptin[0] != NULL)
2327 		    {
2328 scripterror:
2329 			mch_errmsg(_("Attempt to open script file again: \""));
2330 			mch_errmsg(argv[-1]);
2331 			mch_errmsg(" ");
2332 			mch_errmsg(argv[0]);
2333 			mch_errmsg("\"\n");
2334 			mch_exit(2);
2335 		    }
2336 		    if ((scriptin[0] = mch_fopen(argv[0], READBIN)) == NULL)
2337 		    {
2338 			mch_errmsg(_("Cannot open for reading: \""));
2339 			mch_errmsg(argv[0]);
2340 			mch_errmsg("\"\n");
2341 			mch_exit(2);
2342 		    }
2343 		    if (save_typebuf() == FAIL)
2344 			mch_exit(2);	/* out of memory */
2345 		    break;
2346 
2347 		case 't':	/* "-t {tag}" */
2348 		    parmp->tagname = (char_u *)argv[0];
2349 		    break;
2350 
2351 		case 'T':	/* "-T {terminal}" terminal name */
2352 		    /*
2353 		     * The -T term argument is always available and when
2354 		     * HAVE_TERMLIB is supported it overrides the environment
2355 		     * variable TERM.
2356 		     */
2357 #ifdef FEAT_GUI
2358 		    if (term_is_gui((char_u *)argv[0]))
2359 			gui.starting = TRUE;	/* start GUI a bit later */
2360 		    else
2361 #endif
2362 			parmp->term = (char_u *)argv[0];
2363 		    break;
2364 
2365 		case 'u':	/* "-u {vimrc}" vim inits file */
2366 		    parmp->use_vimrc = (char_u *)argv[0];
2367 		    break;
2368 
2369 		case 'U':	/* "-U {gvimrc}" gvim inits file */
2370 #ifdef FEAT_GUI
2371 		    use_gvimrc = (char_u *)argv[0];
2372 #endif
2373 		    break;
2374 
2375 		case 'w':	/* "-w {nr}" 'window' value */
2376 				/* "-w {scriptout}" append to script file */
2377 		    if (vim_isdigit(*((char_u *)argv[0])))
2378 		    {
2379 			argv_idx = 0;
2380 			n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2381 			set_option_value((char_u *)"window", n, NULL, 0);
2382 			argv_idx = -1;
2383 			break;
2384 		    }
2385 		    /* FALLTHROUGH */
2386 		case 'W':	/* "-W {scriptout}" overwrite script file */
2387 		    if (scriptout != NULL)
2388 			goto scripterror;
2389 		    if ((scriptout = mch_fopen(argv[0],
2390 				    c == 'w' ? APPENDBIN : WRITEBIN)) == NULL)
2391 		    {
2392 			mch_errmsg(_("Cannot open for script output: \""));
2393 			mch_errmsg(argv[0]);
2394 			mch_errmsg("\"\n");
2395 			mch_exit(2);
2396 		    }
2397 		    break;
2398 
2399 #ifdef FEAT_GUI_MSWIN
2400 		case 'P':		/* "-P {parent title}" MDI parent */
2401 		    gui_mch_set_parent(argv[0]);
2402 		    break;
2403 #endif
2404 		}
2405 	    }
2406 	}
2407 
2408 	/*
2409 	 * File name argument.
2410 	 */
2411 	else
2412 	{
2413 	    argv_idx = -1;	    /* skip to next argument */
2414 
2415 	    /* Check for only one type of editing. */
2416 	    if (parmp->edit_type != EDIT_NONE && parmp->edit_type != EDIT_FILE)
2417 		mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2418 	    parmp->edit_type = EDIT_FILE;
2419 
2420 #ifdef MSWIN
2421 	    /* Remember if the argument was a full path before changing
2422 	     * slashes to backslashes. */
2423 	    if (argv[0][0] != NUL && argv[0][1] == ':' && argv[0][2] == '\\')
2424 		parmp->full_path = TRUE;
2425 #endif
2426 
2427 	    /* Add the file to the global argument list. */
2428 	    if (ga_grow(&global_alist.al_ga, 1) == FAIL
2429 		    || (p = vim_strsave((char_u *)argv[0])) == NULL)
2430 		mch_exit(2);
2431 #ifdef FEAT_DIFF
2432 	    if (parmp->diff_mode && mch_isdir(p) && GARGCOUNT > 0
2433 				      && !mch_isdir(alist_name(&GARGLIST[0])))
2434 	    {
2435 		char_u	    *r;
2436 
2437 		r = concat_fnames(p, gettail(alist_name(&GARGLIST[0])), TRUE);
2438 		if (r != NULL)
2439 		{
2440 		    vim_free(p);
2441 		    p = r;
2442 		}
2443 	    }
2444 #endif
2445 #if defined(__CYGWIN32__) && !defined(MSWIN)
2446 	    /*
2447 	     * If vim is invoked by non-Cygwin tools, convert away any
2448 	     * DOS paths, so things like .swp files are created correctly.
2449 	     * Look for evidence of non-Cygwin paths before we bother.
2450 	     * This is only for when using the Unix files.
2451 	     */
2452 	    if (vim_strpbrk(p, "\\:") != NULL && !path_with_url(p))
2453 	    {
2454 		char posix_path[MAXPATHL];
2455 
2456 # if CYGWIN_VERSION_DLL_MAJOR >= 1007
2457 		cygwin_conv_path(CCP_WIN_A_TO_POSIX, p, posix_path, MAXPATHL);
2458 # else
2459 		cygwin_conv_to_posix_path(p, posix_path);
2460 # endif
2461 		vim_free(p);
2462 		p = vim_strsave((char_u *)posix_path);
2463 		if (p == NULL)
2464 		    mch_exit(2);
2465 	    }
2466 #endif
2467 
2468 #ifdef USE_FNAME_CASE
2469 	    /* Make the case of the file name match the actual file. */
2470 	    fname_case(p, 0);
2471 #endif
2472 
2473 	    alist_add(&global_alist, p,
2474 #ifdef EXPAND_FILENAMES
2475 		    parmp->literal ? 2 : 0	/* add buffer nr after exp. */
2476 #else
2477 		    2		/* add buffer number now and use curbuf */
2478 #endif
2479 		    );
2480 
2481 #ifdef MSWIN
2482 	    {
2483 		/* Remember this argument has been added to the argument list.
2484 		 * Needed when 'encoding' is changed. */
2485 		used_file_arg(argv[0], parmp->literal, parmp->full_path,
2486 # ifdef FEAT_DIFF
2487 							    parmp->diff_mode
2488 # else
2489 							    FALSE
2490 # endif
2491 							    );
2492 	    }
2493 #endif
2494 	}
2495 
2496 	/*
2497 	 * If there are no more letters after the current "-", go to next
2498 	 * argument.  argv_idx is set to -1 when the current argument is to be
2499 	 * skipped.
2500 	 */
2501 	if (argv_idx <= 0 || argv[0][argv_idx] == NUL)
2502 	{
2503 	    --argc;
2504 	    ++argv;
2505 	    argv_idx = 1;
2506 	}
2507     }
2508 
2509 #ifdef FEAT_EVAL
2510     /* If there is a "+123" or "-c" command, set v:swapcommand to the first
2511      * one. */
2512     if (parmp->n_commands > 0)
2513     {
2514 	p = alloc((unsigned)STRLEN(parmp->commands[0]) + 3);
2515 	if (p != NULL)
2516 	{
2517 	    sprintf((char *)p, ":%s\r", parmp->commands[0]);
2518 	    set_vim_var_string(VV_SWAPCOMMAND, p, -1);
2519 	    vim_free(p);
2520 	}
2521     }
2522 #endif
2523 }
2524 
2525 /*
2526  * Print a warning if stdout is not a terminal.
2527  * When starting in Ex mode and commands come from a file, set silent_mode.
2528  */
2529     static void
2530 check_tty(mparm_T *parmp)
2531 {
2532     int		input_isatty;		/* is active input a terminal? */
2533 
2534     input_isatty = mch_input_isatty();
2535     if (exmode_active)
2536     {
2537 	if (!input_isatty)
2538 	    silent_mode = TRUE;
2539     }
2540     else if (parmp->want_full_screen && (!stdout_isatty || !input_isatty)
2541 #ifdef FEAT_GUI
2542 	    /* don't want the delay when started from the desktop */
2543 	    && !gui.starting
2544 #endif
2545 	    && !parmp->not_a_term)
2546     {
2547 #ifdef NBDEBUG
2548 	/*
2549 	 * This shouldn't be necessary. But if I run netbeans with the log
2550 	 * output coming to the console and XOpenDisplay fails, I get vim
2551 	 * trying to start with input/output to my console tty.  This fills my
2552 	 * input buffer so fast I can't even kill the process in under 2
2553 	 * minutes (and it beeps continuously the whole time :-)
2554 	 */
2555 	if (netbeans_active() && (!stdout_isatty || !input_isatty))
2556 	{
2557 	    mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n"));
2558 	    exit(1);
2559 	}
2560 #endif
2561 #if defined(MSWIN) && !defined(FEAT_GUI_MSWIN)
2562 	if (is_cygpty_used())
2563 	{
2564 # if defined(HAVE_BIND_TEXTDOMAIN_CODESET) \
2565 	&& defined(FEAT_GETTEXT)
2566 	    char    *s, *tofree = NULL;
2567 
2568 	    /* Set the encoding of the error message based on $LC_ALL or
2569 	     * other environment variables instead of 'encoding'.
2570 	     * Note that the message is shown on a Cygwin terminal (e.g.
2571 	     * mintty) which encoding is based on $LC_ALL or etc., not the
2572 	     * current codepage used by normal Win32 console programs. */
2573 	    tofree = s = (char *)enc_locale_env(NULL);
2574 	    if (s == NULL)
2575 		s = "utf-8";	/* Use "utf-8" by default. */
2576 	    (void)bind_textdomain_codeset(VIMPACKAGE, s);
2577 	    vim_free(tofree);
2578 # endif
2579 	    mch_errmsg(_("Vim: Error: This version of Vim does not run in a Cygwin terminal\n"));
2580 	    exit(1);
2581 	}
2582 #endif
2583 	if (!stdout_isatty)
2584 	    mch_errmsg(_("Vim: Warning: Output is not to a terminal\n"));
2585 	if (!input_isatty)
2586 	    mch_errmsg(_("Vim: Warning: Input is not from a terminal\n"));
2587 	out_flush();
2588 	if (parmp->tty_fail && (!stdout_isatty || !input_isatty))
2589 	    exit(1);
2590 	if (scriptin[0] == NULL)
2591 	    ui_delay(2000L, TRUE);
2592 	TIME_MSG("Warning delay");
2593     }
2594 }
2595 
2596 /*
2597  * Read text from stdin.
2598  */
2599     static void
2600 read_stdin(void)
2601 {
2602     int	    i;
2603 
2604 #if defined(HAS_SWAP_EXISTS_ACTION)
2605     /* When getting the ATTENTION prompt here, use a dialog */
2606     swap_exists_action = SEA_DIALOG;
2607 #endif
2608     no_wait_return = TRUE;
2609     i = msg_didany;
2610     set_buflisted(TRUE);
2611     (void)open_buffer(TRUE, NULL, 0);	/* create memfile and read file */
2612     no_wait_return = FALSE;
2613     msg_didany = i;
2614     TIME_MSG("reading stdin");
2615 #if defined(HAS_SWAP_EXISTS_ACTION)
2616     check_swap_exists_action();
2617 #endif
2618 #if !(defined(AMIGA) || defined(MACOS_X))
2619     /*
2620      * Close stdin and dup it from stderr.  Required for GPM to work
2621      * properly, and for running external commands.
2622      * Is there any other system that cannot do this?
2623      */
2624     close(0);
2625     vim_ignored = dup(2);
2626 #endif
2627 }
2628 
2629 /*
2630  * Create the requested number of windows and edit buffers in them.
2631  * Also does recovery if "recoverymode" set.
2632  */
2633     static void
2634 create_windows(mparm_T *parmp UNUSED)
2635 {
2636     int		dorewind;
2637     int		done = 0;
2638 
2639     /*
2640      * Create the number of windows that was requested.
2641      */
2642     if (parmp->window_count == -1)	/* was not set */
2643 	parmp->window_count = 1;
2644     if (parmp->window_count == 0)
2645 	parmp->window_count = GARGCOUNT;
2646     if (parmp->window_count > 1)
2647     {
2648 	/* Don't change the windows if there was a command in .vimrc that
2649 	 * already split some windows */
2650 	if (parmp->window_layout == 0)
2651 	    parmp->window_layout = WIN_HOR;
2652 	if (parmp->window_layout == WIN_TABS)
2653 	{
2654 	    parmp->window_count = make_tabpages(parmp->window_count);
2655 	    TIME_MSG("making tab pages");
2656 	}
2657 	else if (firstwin->w_next == NULL)
2658 	{
2659 	    parmp->window_count = make_windows(parmp->window_count,
2660 					     parmp->window_layout == WIN_VER);
2661 	    TIME_MSG("making windows");
2662 	}
2663 	else
2664 	    parmp->window_count = win_count();
2665     }
2666     else
2667 	parmp->window_count = 1;
2668 
2669     if (recoverymode)			/* do recover */
2670     {
2671 	msg_scroll = TRUE;		/* scroll message up */
2672 	ml_recover();
2673 	if (curbuf->b_ml.ml_mfp == NULL) /* failed */
2674 	    getout(1);
2675 	do_modelines(0);		/* do modelines */
2676     }
2677     else
2678     {
2679 	/*
2680 	 * Open a buffer for windows that don't have one yet.
2681 	 * Commands in the .vimrc might have loaded a file or split the window.
2682 	 * Watch out for autocommands that delete a window.
2683 	 */
2684 	/*
2685 	 * Don't execute Win/Buf Enter/Leave autocommands here
2686 	 */
2687 	++autocmd_no_enter;
2688 	++autocmd_no_leave;
2689 	dorewind = TRUE;
2690 	while (done++ < 1000)
2691 	{
2692 	    if (dorewind)
2693 	    {
2694 		if (parmp->window_layout == WIN_TABS)
2695 		    goto_tabpage(1);
2696 		else
2697 		    curwin = firstwin;
2698 	    }
2699 	    else if (parmp->window_layout == WIN_TABS)
2700 	    {
2701 		if (curtab->tp_next == NULL)
2702 		    break;
2703 		goto_tabpage(0);
2704 	    }
2705 	    else
2706 	    {
2707 		if (curwin->w_next == NULL)
2708 		    break;
2709 		curwin = curwin->w_next;
2710 	    }
2711 	    dorewind = FALSE;
2712 	    curbuf = curwin->w_buffer;
2713 	    if (curbuf->b_ml.ml_mfp == NULL)
2714 	    {
2715 #ifdef FEAT_FOLDING
2716 		/* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
2717 		if (p_fdls >= 0)
2718 		    curwin->w_p_fdl = p_fdls;
2719 #endif
2720 #if defined(HAS_SWAP_EXISTS_ACTION)
2721 		/* When getting the ATTENTION prompt here, use a dialog */
2722 		swap_exists_action = SEA_DIALOG;
2723 #endif
2724 		set_buflisted(TRUE);
2725 
2726 		/* create memfile, read file */
2727 		(void)open_buffer(FALSE, NULL, 0);
2728 
2729 #if defined(HAS_SWAP_EXISTS_ACTION)
2730 		if (swap_exists_action == SEA_QUIT)
2731 		{
2732 		    if (got_int || only_one_window())
2733 		    {
2734 			/* abort selected or quit and only one window */
2735 			did_emsg = FALSE;   /* avoid hit-enter prompt */
2736 			getout(1);
2737 		    }
2738 		    /* We can't close the window, it would disturb what
2739 		     * happens next.  Clear the file name and set the arg
2740 		     * index to -1 to delete it later. */
2741 		    setfname(curbuf, NULL, NULL, FALSE);
2742 		    curwin->w_arg_idx = -1;
2743 		    swap_exists_action = SEA_NONE;
2744 		}
2745 		else
2746 		    handle_swap_exists(NULL);
2747 #endif
2748 		dorewind = TRUE;		/* start again */
2749 	    }
2750 	    ui_breakcheck();
2751 	    if (got_int)
2752 	    {
2753 		(void)vgetc();	/* only break the file loading, not the rest */
2754 		break;
2755 	    }
2756 	}
2757 	if (parmp->window_layout == WIN_TABS)
2758 	    goto_tabpage(1);
2759 	else
2760 	    curwin = firstwin;
2761 	curbuf = curwin->w_buffer;
2762 	--autocmd_no_enter;
2763 	--autocmd_no_leave;
2764     }
2765 }
2766 
2767     /*
2768      * If opened more than one window, start editing files in the other
2769      * windows.  make_windows() has already opened the windows.
2770      */
2771     static void
2772 edit_buffers(
2773     mparm_T	*parmp,
2774     char_u	*cwd)			/* current working dir */
2775 {
2776     int		arg_idx;		/* index in argument list */
2777     int		i;
2778     int		advance = TRUE;
2779     win_T	*win;
2780 
2781     /*
2782      * Don't execute Win/Buf Enter/Leave autocommands here
2783      */
2784     ++autocmd_no_enter;
2785     ++autocmd_no_leave;
2786 
2787     /* When w_arg_idx is -1 remove the window (see create_windows()). */
2788     if (curwin->w_arg_idx == -1)
2789     {
2790 	win_close(curwin, TRUE);
2791 	advance = FALSE;
2792     }
2793 
2794     arg_idx = 1;
2795     for (i = 1; i < parmp->window_count; ++i)
2796     {
2797 	if (cwd != NULL)
2798 	    mch_chdir((char *)cwd);
2799 	/* When w_arg_idx is -1 remove the window (see create_windows()). */
2800 	if (curwin->w_arg_idx == -1)
2801 	{
2802 	    ++arg_idx;
2803 	    win_close(curwin, TRUE);
2804 	    advance = FALSE;
2805 	    continue;
2806 	}
2807 
2808 	if (advance)
2809 	{
2810 	    if (parmp->window_layout == WIN_TABS)
2811 	    {
2812 		if (curtab->tp_next == NULL)	/* just checking */
2813 		    break;
2814 		goto_tabpage(0);
2815 	    }
2816 	    else
2817 	    {
2818 		if (curwin->w_next == NULL)	/* just checking */
2819 		    break;
2820 		win_enter(curwin->w_next, FALSE);
2821 	    }
2822 	}
2823 	advance = TRUE;
2824 
2825 	/* Only open the file if there is no file in this window yet (that can
2826 	 * happen when .vimrc contains ":sall"). */
2827 	if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL)
2828 	{
2829 	    curwin->w_arg_idx = arg_idx;
2830 	    /* Edit file from arg list, if there is one.  When "Quit" selected
2831 	     * at the ATTENTION prompt close the window. */
2832 # ifdef HAS_SWAP_EXISTS_ACTION
2833 	    swap_exists_did_quit = FALSE;
2834 # endif
2835 	    (void)do_ecmd(0, arg_idx < GARGCOUNT
2836 			  ? alist_name(&GARGLIST[arg_idx]) : NULL,
2837 			  NULL, NULL, ECMD_LASTL, ECMD_HIDE, curwin);
2838 # ifdef HAS_SWAP_EXISTS_ACTION
2839 	    if (swap_exists_did_quit)
2840 	    {
2841 		/* abort or quit selected */
2842 		if (got_int || only_one_window())
2843 		{
2844 		    /* abort selected and only one window */
2845 		    did_emsg = FALSE;   /* avoid hit-enter prompt */
2846 		    getout(1);
2847 		}
2848 		win_close(curwin, TRUE);
2849 		advance = FALSE;
2850 	    }
2851 # endif
2852 	    if (arg_idx == GARGCOUNT - 1)
2853 		arg_had_last = TRUE;
2854 	    ++arg_idx;
2855 	}
2856 	ui_breakcheck();
2857 	if (got_int)
2858 	{
2859 	    (void)vgetc();	/* only break the file loading, not the rest */
2860 	    break;
2861 	}
2862     }
2863 
2864     if (parmp->window_layout == WIN_TABS)
2865 	goto_tabpage(1);
2866     --autocmd_no_enter;
2867 
2868     /* make the first window the current window */
2869     win = firstwin;
2870 #if defined(FEAT_QUICKFIX)
2871     /* Avoid making a preview window the current window. */
2872     while (win->w_p_pvw)
2873     {
2874 	win = win->w_next;
2875 	if (win == NULL)
2876 	{
2877 	    win = firstwin;
2878 	    break;
2879 	}
2880     }
2881 #endif
2882     win_enter(win, FALSE);
2883 
2884     --autocmd_no_leave;
2885     TIME_MSG("editing files in windows");
2886     if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS)
2887 	win_equal(curwin, FALSE, 'b');	/* adjust heights */
2888 }
2889 
2890 /*
2891  * Execute the commands from --cmd arguments "cmds[cnt]".
2892  */
2893     static void
2894 exe_pre_commands(mparm_T *parmp)
2895 {
2896     char_u	**cmds = parmp->pre_commands;
2897     int		cnt = parmp->n_pre_commands;
2898     int		i;
2899 
2900     if (cnt > 0)
2901     {
2902 	curwin->w_cursor.lnum = 0; /* just in case.. */
2903 	sourcing_name = (char_u *)_("pre-vimrc command line");
2904 # ifdef FEAT_EVAL
2905 	current_sctx.sc_sid = SID_CMDARG;
2906 # endif
2907 	for (i = 0; i < cnt; ++i)
2908 	    do_cmdline_cmd(cmds[i]);
2909 	sourcing_name = NULL;
2910 # ifdef FEAT_EVAL
2911 	current_sctx.sc_sid = 0;
2912 # endif
2913 	TIME_MSG("--cmd commands");
2914     }
2915 }
2916 
2917 /*
2918  * Execute "+", "-c" and "-S" arguments.
2919  */
2920     static void
2921 exe_commands(mparm_T *parmp)
2922 {
2923     int		i;
2924 
2925     /*
2926      * We start commands on line 0, make "vim +/pat file" match a
2927      * pattern on line 1.  But don't move the cursor when an autocommand
2928      * with g`" was used.
2929      */
2930     msg_scroll = TRUE;
2931     if (parmp->tagname == NULL && curwin->w_cursor.lnum <= 1)
2932 	curwin->w_cursor.lnum = 0;
2933     sourcing_name = (char_u *)"command line";
2934 #ifdef FEAT_EVAL
2935     current_sctx.sc_sid = SID_CARG;
2936     current_sctx.sc_seq = 0;
2937 #endif
2938     for (i = 0; i < parmp->n_commands; ++i)
2939     {
2940 	do_cmdline_cmd(parmp->commands[i]);
2941 	if (parmp->cmds_tofree[i])
2942 	    vim_free(parmp->commands[i]);
2943     }
2944     sourcing_name = NULL;
2945 #ifdef FEAT_EVAL
2946     current_sctx.sc_sid = 0;
2947 #endif
2948     if (curwin->w_cursor.lnum == 0)
2949 	curwin->w_cursor.lnum = 1;
2950 
2951     if (!exmode_active)
2952 	msg_scroll = FALSE;
2953 
2954 #ifdef FEAT_QUICKFIX
2955     /* When started with "-q errorfile" jump to first error again. */
2956     if (parmp->edit_type == EDIT_QF)
2957 	qf_jump(NULL, 0, 0, FALSE);
2958 #endif
2959     TIME_MSG("executing command arguments");
2960 }
2961 
2962 /*
2963  * Source startup scripts.
2964  */
2965     static void
2966 source_startup_scripts(mparm_T *parmp)
2967 {
2968     int		i;
2969 
2970     /*
2971      * For "evim" source evim.vim first of all, so that the user can overrule
2972      * any things he doesn't like.
2973      */
2974     if (parmp->evim_mode)
2975     {
2976 	(void)do_source((char_u *)EVIM_FILE, FALSE, DOSO_NONE);
2977 	TIME_MSG("source evim file");
2978     }
2979 
2980     /*
2981      * If -u argument given, use only the initializations from that file and
2982      * nothing else.
2983      */
2984     if (parmp->use_vimrc != NULL)
2985     {
2986 	if (STRCMP(parmp->use_vimrc, "DEFAULTS") == 0)
2987 	    do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE);
2988 	else if (STRCMP(parmp->use_vimrc, "NONE") == 0
2989 				     || STRCMP(parmp->use_vimrc, "NORC") == 0)
2990 	{
2991 #ifdef FEAT_GUI
2992 	    if (use_gvimrc == NULL)	    /* don't load gvimrc either */
2993 		use_gvimrc = parmp->use_vimrc;
2994 #endif
2995 	}
2996 	else
2997 	{
2998 	    if (do_source(parmp->use_vimrc, FALSE, DOSO_NONE) != OK)
2999 		semsg(_("E282: Cannot read from \"%s\""), parmp->use_vimrc);
3000 	}
3001     }
3002     else if (!silent_mode)
3003     {
3004 #ifdef AMIGA
3005 	struct Process	*proc = (struct Process *)FindTask(0L);
3006 	APTR		save_winptr = proc->pr_WindowPtr;
3007 
3008 	/* Avoid a requester here for a volume that doesn't exist. */
3009 	proc->pr_WindowPtr = (APTR)-1L;
3010 #endif
3011 
3012 	/*
3013 	 * Get system wide defaults, if the file name is defined.
3014 	 */
3015 #ifdef SYS_VIMRC_FILE
3016 	(void)do_source((char_u *)SYS_VIMRC_FILE, FALSE, DOSO_NONE);
3017 #endif
3018 #ifdef MACOS_X
3019 	(void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE, DOSO_NONE);
3020 #endif
3021 
3022 	/*
3023 	 * Try to read initialization commands from the following places:
3024 	 * - environment variable VIMINIT
3025 	 * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise)
3026 	 * - second user vimrc file ($VIM/.vimrc for Dos)
3027 	 * - environment variable EXINIT
3028 	 * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise)
3029 	 * - second user exrc file ($VIM/.exrc for Dos)
3030 	 * The first that exists is used, the rest is ignored.
3031 	 */
3032 	if (process_env((char_u *)"VIMINIT", TRUE) != OK)
3033 	{
3034 	    if (do_source((char_u *)USR_VIMRC_FILE, TRUE, DOSO_VIMRC) == FAIL
3035 #ifdef USR_VIMRC_FILE2
3036 		&& do_source((char_u *)USR_VIMRC_FILE2, TRUE,
3037 							   DOSO_VIMRC) == FAIL
3038 #endif
3039 #ifdef USR_VIMRC_FILE3
3040 		&& do_source((char_u *)USR_VIMRC_FILE3, TRUE,
3041 							   DOSO_VIMRC) == FAIL
3042 #endif
3043 #ifdef USR_VIMRC_FILE4
3044 		&& do_source((char_u *)USR_VIMRC_FILE4, TRUE,
3045 							   DOSO_VIMRC) == FAIL
3046 #endif
3047 		&& process_env((char_u *)"EXINIT", FALSE) == FAIL
3048 		&& do_source((char_u *)USR_EXRC_FILE, FALSE, DOSO_NONE) == FAIL
3049 #ifdef USR_EXRC_FILE2
3050 		&& do_source((char_u *)USR_EXRC_FILE2, FALSE, DOSO_NONE) == FAIL
3051 #endif
3052 		&& !has_dash_c_arg)
3053 	    {
3054 		/* When no .vimrc file was found: source defaults.vim. */
3055 		do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE);
3056 	    }
3057 	}
3058 
3059 	/*
3060 	 * Read initialization commands from ".vimrc" or ".exrc" in current
3061 	 * directory.  This is only done if the 'exrc' option is set.
3062 	 * Because of security reasons we disallow shell and write commands
3063 	 * now, except for Unix if the file is owned by the user or 'secure'
3064 	 * option has been reset in environment of global ".exrc" or ".vimrc".
3065 	 * Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or
3066 	 * SYS_VIMRC_FILE.
3067 	 */
3068 	if (p_exrc)
3069 	{
3070 #if defined(UNIX) || defined(VMS)
3071 	    /* If ".vimrc" file is not owned by user, set 'secure' mode. */
3072 	    if (!file_owned(VIMRC_FILE))
3073 #endif
3074 		secure = p_secure;
3075 
3076 	    i = FAIL;
3077 	    if (fullpathcmp((char_u *)USR_VIMRC_FILE,
3078 				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3079 #ifdef USR_VIMRC_FILE2
3080 		    && fullpathcmp((char_u *)USR_VIMRC_FILE2,
3081 				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3082 #endif
3083 #ifdef USR_VIMRC_FILE3
3084 		    && fullpathcmp((char_u *)USR_VIMRC_FILE3,
3085 				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3086 #endif
3087 #ifdef SYS_VIMRC_FILE
3088 		    && fullpathcmp((char_u *)SYS_VIMRC_FILE,
3089 				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3090 #endif
3091 				)
3092 		i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC);
3093 
3094 	    if (i == FAIL)
3095 	    {
3096 #if defined(UNIX) || defined(VMS)
3097 		/* if ".exrc" is not owned by user set 'secure' mode */
3098 		if (!file_owned(EXRC_FILE))
3099 		    secure = p_secure;
3100 		else
3101 		    secure = 0;
3102 #endif
3103 		if (	   fullpathcmp((char_u *)USR_EXRC_FILE,
3104 				      (char_u *)EXRC_FILE, FALSE) != FPC_SAME
3105 #ifdef USR_EXRC_FILE2
3106 			&& fullpathcmp((char_u *)USR_EXRC_FILE2,
3107 				      (char_u *)EXRC_FILE, FALSE) != FPC_SAME
3108 #endif
3109 				)
3110 		    (void)do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE);
3111 	    }
3112 	}
3113 	if (secure == 2)
3114 	    need_wait_return = TRUE;
3115 	secure = 0;
3116 #ifdef AMIGA
3117 	proc->pr_WindowPtr = save_winptr;
3118 #endif
3119     }
3120     TIME_MSG("sourcing vimrc file(s)");
3121 }
3122 
3123 /*
3124  * Setup to start using the GUI.  Exit with an error when not available.
3125  */
3126     static void
3127 main_start_gui(void)
3128 {
3129 #ifdef FEAT_GUI
3130     gui.starting = TRUE;	/* start GUI a bit later */
3131 #else
3132     mch_errmsg(_(e_nogvim));
3133     mch_errmsg("\n");
3134     mch_exit(2);
3135 #endif
3136 }
3137 
3138 #endif  /* NO_VIM_MAIN */
3139 
3140 /*
3141  * Get an environment variable, and execute it as Ex commands.
3142  * Returns FAIL if the environment variable was not executed, OK otherwise.
3143  */
3144     int
3145 process_env(
3146     char_u	*env,
3147     int		is_viminit) /* when TRUE, called for VIMINIT */
3148 {
3149     char_u	*initstr;
3150     char_u	*save_sourcing_name;
3151     linenr_T	save_sourcing_lnum;
3152 #ifdef FEAT_EVAL
3153     sctx_T	save_current_sctx;
3154 #endif
3155 
3156     if ((initstr = mch_getenv(env)) != NULL && *initstr != NUL)
3157     {
3158 	if (is_viminit)
3159 	    vimrc_found(NULL, NULL);
3160 	save_sourcing_name = sourcing_name;
3161 	save_sourcing_lnum = sourcing_lnum;
3162 	sourcing_name = env;
3163 	sourcing_lnum = 0;
3164 #ifdef FEAT_EVAL
3165 	save_current_sctx = current_sctx;
3166 	current_sctx.sc_sid = SID_ENV;
3167 	current_sctx.sc_seq = 0;
3168 	current_sctx.sc_lnum = 0;
3169 #endif
3170 	do_cmdline_cmd(initstr);
3171 	sourcing_name = save_sourcing_name;
3172 	sourcing_lnum = save_sourcing_lnum;
3173 #ifdef FEAT_EVAL
3174 	current_sctx = save_current_sctx;
3175 #endif
3176 	return OK;
3177     }
3178     return FAIL;
3179 }
3180 
3181 #if (defined(UNIX) || defined(VMS)) && !defined(NO_VIM_MAIN)
3182 /*
3183  * Return TRUE if we are certain the user owns the file "fname".
3184  * Used for ".vimrc" and ".exrc".
3185  * Use both stat() and lstat() for extra security.
3186  */
3187     static int
3188 file_owned(char *fname)
3189 {
3190     stat_T	s;
3191 # ifdef UNIX
3192     uid_t	uid = getuid();
3193 # else	 /* VMS */
3194     uid_t	uid = ((getgid() << 16) | getuid());
3195 # endif
3196 
3197     return !(mch_stat(fname, &s) != 0 || s.st_uid != uid
3198 # ifdef HAVE_LSTAT
3199 	    || mch_lstat(fname, &s) != 0 || s.st_uid != uid
3200 # endif
3201 	    );
3202 }
3203 #endif
3204 
3205 /*
3206  * Give an error message main_errors["n"] and exit.
3207  */
3208     static void
3209 mainerr(
3210     int		n,	/* one of the ME_ defines */
3211     char_u	*str)	/* extra argument or NULL */
3212 {
3213 #if defined(UNIX) || defined(VMS)
3214     reset_signals();		/* kill us with CTRL-C here, if you like */
3215 #endif
3216 
3217     init_longVersion();
3218     mch_errmsg(longVersion);
3219     mch_errmsg("\n");
3220     mch_errmsg(_(main_errors[n]));
3221     if (str != NULL)
3222     {
3223 	mch_errmsg(": \"");
3224 	mch_errmsg((char *)str);
3225 	mch_errmsg("\"");
3226     }
3227     mch_errmsg(_("\nMore info with: \"vim -h\"\n"));
3228 
3229     mch_exit(1);
3230 }
3231 
3232     void
3233 mainerr_arg_missing(char_u *str)
3234 {
3235     mainerr(ME_ARG_MISSING, str);
3236 }
3237 
3238 #ifndef NO_VIM_MAIN
3239 /*
3240  * print a message with three spaces prepended and '\n' appended.
3241  */
3242     static void
3243 main_msg(char *s)
3244 {
3245     mch_msg("   ");
3246     mch_msg(s);
3247     mch_msg("\n");
3248 }
3249 
3250 /*
3251  * Print messages for "vim -h" or "vim --help" and exit.
3252  */
3253     static void
3254 usage(void)
3255 {
3256     int		i;
3257     static char	*(use[]) =
3258     {
3259 	N_("[file ..]       edit specified file(s)"),
3260 	N_("-               read text from stdin"),
3261 	N_("-t tag          edit file where tag is defined"),
3262 #ifdef FEAT_QUICKFIX
3263 	N_("-q [errorfile]  edit file with first error")
3264 #endif
3265     };
3266 
3267 #if defined(UNIX) || defined(VMS)
3268     reset_signals();		/* kill us with CTRL-C here, if you like */
3269 #endif
3270 
3271     init_longVersion();
3272     mch_msg(longVersion);
3273     mch_msg(_("\n\nUsage:"));
3274     for (i = 0; ; ++i)
3275     {
3276 	mch_msg(_(" vim [arguments] "));
3277 	mch_msg(_(use[i]));
3278 	if (i == (sizeof(use) / sizeof(char_u *)) - 1)
3279 	    break;
3280 	mch_msg(_("\n   or:"));
3281     }
3282 #ifdef VMS
3283     mch_msg(_("\nWhere case is ignored prepend / to make flag upper case"));
3284 #endif
3285 
3286     mch_msg(_("\n\nArguments:\n"));
3287     main_msg(_("--\t\t\tOnly file names after this"));
3288 #ifdef EXPAND_FILENAMES
3289     main_msg(_("--literal\t\tDon't expand wildcards"));
3290 #endif
3291 #ifdef FEAT_OLE
3292     main_msg(_("-register\t\tRegister this gvim for OLE"));
3293     main_msg(_("-unregister\t\tUnregister gvim for OLE"));
3294 #endif
3295 #ifdef FEAT_GUI
3296     main_msg(_("-g\t\t\tRun using GUI (like \"gvim\")"));
3297     main_msg(_("-f  or  --nofork\tForeground: Don't fork when starting GUI"));
3298 #endif
3299     main_msg(_("-v\t\t\tVi mode (like \"vi\")"));
3300     main_msg(_("-e\t\t\tEx mode (like \"ex\")"));
3301     main_msg(_("-E\t\t\tImproved Ex mode"));
3302     main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")"));
3303 #ifdef FEAT_DIFF
3304     main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")"));
3305 #endif
3306     main_msg(_("-y\t\t\tEasy mode (like \"evim\", modeless)"));
3307     main_msg(_("-R\t\t\tReadonly mode (like \"view\")"));
3308     main_msg(_("-Z\t\t\tRestricted mode (like \"rvim\")"));
3309     main_msg(_("-m\t\t\tModifications (writing files) not allowed"));
3310     main_msg(_("-M\t\t\tModifications in text not allowed"));
3311     main_msg(_("-b\t\t\tBinary mode"));
3312 #ifdef FEAT_LISP
3313     main_msg(_("-l\t\t\tLisp mode"));
3314 #endif
3315     main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'"));
3316     main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'"));
3317     main_msg(_("-V[N][fname]\t\tBe verbose [level N] [log messages to fname]"));
3318 #ifdef FEAT_EVAL
3319     main_msg(_("-D\t\t\tDebugging mode"));
3320 #endif
3321     main_msg(_("-n\t\t\tNo swap file, use memory only"));
3322     main_msg(_("-r\t\t\tList swap files and exit"));
3323     main_msg(_("-r (with file name)\tRecover crashed session"));
3324     main_msg(_("-L\t\t\tSame as -r"));
3325 #ifdef AMIGA
3326     main_msg(_("-f\t\t\tDon't use newcli to open window"));
3327     main_msg(_("-dev <device>\t\tUse <device> for I/O"));
3328 #endif
3329 #ifdef FEAT_ARABIC
3330     main_msg(_("-A\t\t\tStart in Arabic mode"));
3331 #endif
3332 #ifdef FEAT_RIGHTLEFT
3333     main_msg(_("-H\t\t\tStart in Hebrew mode"));
3334 #endif
3335     main_msg(_("-T <terminal>\tSet terminal type to <terminal>"));
3336     main_msg(_("--not-a-term\t\tSkip warning for input/output not being a terminal"));
3337     main_msg(_("--ttyfail\t\tExit if input or output is not a terminal"));
3338     main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc"));
3339 #ifdef FEAT_GUI
3340     main_msg(_("-U <gvimrc>\t\tUse <gvimrc> instead of any .gvimrc"));
3341 #endif
3342     main_msg(_("--noplugin\t\tDon't load plugin scripts"));
3343     main_msg(_("-p[N]\t\tOpen N tab pages (default: one for each file)"));
3344     main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)"));
3345     main_msg(_("-O[N]\t\tLike -o but split vertically"));
3346     main_msg(_("+\t\t\tStart at end of file"));
3347     main_msg(_("+<lnum>\t\tStart at line <lnum>"));
3348     main_msg(_("--cmd <command>\tExecute <command> before loading any vimrc file"));
3349     main_msg(_("-c <command>\t\tExecute <command> after loading the first file"));
3350     main_msg(_("-S <session>\t\tSource file <session> after loading the first file"));
3351     main_msg(_("-s <scriptin>\tRead Normal mode commands from file <scriptin>"));
3352     main_msg(_("-w <scriptout>\tAppend all typed commands to file <scriptout>"));
3353     main_msg(_("-W <scriptout>\tWrite all typed commands to file <scriptout>"));
3354 #ifdef FEAT_CRYPT
3355     main_msg(_("-x\t\t\tEdit encrypted files"));
3356 #endif
3357 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
3358 # if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
3359     main_msg(_("-display <display>\tConnect vim to this particular X-server"));
3360 # endif
3361     main_msg(_("-X\t\t\tDo not connect to X server"));
3362 #endif
3363 #ifdef FEAT_CLIENTSERVER
3364     main_msg(_("--remote <files>\tEdit <files> in a Vim server if possible"));
3365     main_msg(_("--remote-silent <files>  Same, don't complain if there is no server"));
3366     main_msg(_("--remote-wait <files>  As --remote but wait for files to have been edited"));
3367     main_msg(_("--remote-wait-silent <files>  Same, don't complain if there is no server"));
3368     main_msg(_("--remote-tab[-wait][-silent] <files>  As --remote but use tab page per file"));
3369     main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit"));
3370     main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result"));
3371     main_msg(_("--serverlist\t\tList available Vim server names and exit"));
3372     main_msg(_("--servername <name>\tSend to/become the Vim server <name>"));
3373 #endif
3374 #ifdef STARTUPTIME
3375     main_msg(_("--startuptime <file>\tWrite startup timing messages to <file>"));
3376 #endif
3377 #ifdef FEAT_VIMINFO
3378     main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
3379 #endif
3380     main_msg(_("--clean\t\t'nocompatible', Vim defaults, no plugins, no viminfo"));
3381     main_msg(_("-h  or  --help\tPrint Help (this message) and exit"));
3382     main_msg(_("--version\t\tPrint version information and exit"));
3383 
3384 #ifdef FEAT_GUI_X11
3385 # ifdef FEAT_GUI_MOTIF
3386     mch_msg(_("\nArguments recognised by gvim (Motif version):\n"));
3387 # else
3388 #  ifdef FEAT_GUI_ATHENA
3389 #   ifdef FEAT_GUI_NEXTAW
3390     mch_msg(_("\nArguments recognised by gvim (neXtaw version):\n"));
3391 #   else
3392     mch_msg(_("\nArguments recognised by gvim (Athena version):\n"));
3393 #   endif
3394 #  endif
3395 # endif
3396     main_msg(_("-display <display>\tRun vim on <display>"));
3397     main_msg(_("-iconic\t\tStart vim iconified"));
3398     main_msg(_("-background <color>\tUse <color> for the background (also: -bg)"));
3399     main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)"));
3400     main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3401     main_msg(_("-boldfont <font>\tUse <font> for bold text"));
3402     main_msg(_("-italicfont <font>\tUse <font> for italic text"));
3403     main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3404     main_msg(_("-borderwidth <width>\tUse a border width of <width> (also: -bw)"));
3405     main_msg(_("-scrollbarwidth <width>  Use a scrollbar width of <width> (also: -sw)"));
3406 # ifdef FEAT_GUI_ATHENA
3407     main_msg(_("-menuheight <height>\tUse a menu bar height of <height> (also: -mh)"));
3408 # endif
3409     main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3410     main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)"));
3411     main_msg(_("-xrm <resource>\tSet the specified resource"));
3412 #endif /* FEAT_GUI_X11 */
3413 #ifdef FEAT_GUI_GTK
3414     mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n"));
3415     main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3416     main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3417     main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3418     main_msg(_("-display <display>\tRun vim on <display> (also: --display)"));
3419     main_msg(_("--role <role>\tSet a unique role to identify the main window"));
3420     main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget"));
3421     main_msg(_("--echo-wid\t\tMake gvim echo the Window ID on stdout"));
3422 #endif
3423 #ifdef FEAT_GUI_MSWIN
3424     main_msg(_("-P <parent title>\tOpen Vim inside parent application"));
3425     main_msg(_("--windowid <HWND>\tOpen Vim inside another win32 widget"));
3426 #endif
3427 
3428 #ifdef FEAT_GUI_GNOME
3429     /* Gnome gives extra messages for --help if we continue, but not for -h. */
3430     if (gui.starting)
3431     {
3432 	mch_msg("\n");
3433 	gui.dofork = FALSE;
3434     }
3435     else
3436 #endif
3437 	mch_exit(0);
3438 }
3439 
3440 #if defined(HAS_SWAP_EXISTS_ACTION)
3441 /*
3442  * Check the result of the ATTENTION dialog:
3443  * When "Quit" selected, exit Vim.
3444  * When "Recover" selected, recover the file.
3445  */
3446     static void
3447 check_swap_exists_action(void)
3448 {
3449     if (swap_exists_action == SEA_QUIT)
3450 	getout(1);
3451     handle_swap_exists(NULL);
3452 }
3453 #endif
3454 
3455 #endif /* NO_VIM_MAIN */
3456 
3457 #if defined(STARTUPTIME) || defined(PROTO)
3458 static struct timeval	prev_timeval;
3459 
3460 # ifdef MSWIN
3461 /*
3462  * Windows doesn't have gettimeofday(), although it does have struct timeval.
3463  */
3464     static int
3465 gettimeofday(struct timeval *tv, char *dummy)
3466 {
3467     long t = clock();
3468     tv->tv_sec = t / CLOCKS_PER_SEC;
3469     tv->tv_usec = (t - tv->tv_sec * CLOCKS_PER_SEC) * 1000000 / CLOCKS_PER_SEC;
3470     return 0;
3471 }
3472 # endif
3473 
3474 /*
3475  * Save the previous time before doing something that could nest.
3476  * set "*tv_rel" to the time elapsed so far.
3477  */
3478     void
3479 time_push(void *tv_rel, void *tv_start)
3480 {
3481     *((struct timeval *)tv_rel) = prev_timeval;
3482     gettimeofday(&prev_timeval, NULL);
3483     ((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec
3484 					- ((struct timeval *)tv_rel)->tv_usec;
3485     ((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec
3486 					 - ((struct timeval *)tv_rel)->tv_sec;
3487     if (((struct timeval *)tv_rel)->tv_usec < 0)
3488     {
3489 	((struct timeval *)tv_rel)->tv_usec += 1000000;
3490 	--((struct timeval *)tv_rel)->tv_sec;
3491     }
3492     *(struct timeval *)tv_start = prev_timeval;
3493 }
3494 
3495 /*
3496  * Compute the previous time after doing something that could nest.
3497  * Subtract "*tp" from prev_timeval;
3498  * Note: The arguments are (void *) to avoid trouble with systems that don't
3499  * have struct timeval.
3500  */
3501     void
3502 time_pop(
3503     void	*tp)	/* actually (struct timeval *) */
3504 {
3505     prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec;
3506     prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec;
3507     if (prev_timeval.tv_usec < 0)
3508     {
3509 	prev_timeval.tv_usec += 1000000;
3510 	--prev_timeval.tv_sec;
3511     }
3512 }
3513 
3514     static void
3515 time_diff(struct timeval *then, struct timeval *now)
3516 {
3517     long	usec;
3518     long	msec;
3519 
3520     usec = now->tv_usec - then->tv_usec;
3521     msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L,
3522     usec = usec % 1000L;
3523     fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L);
3524 }
3525 
3526     void
3527 time_msg(
3528     char	*mesg,
3529     void	*tv_start)  /* only for do_source: start time; actually
3530 			       (struct timeval *) */
3531 {
3532     static struct timeval	start;
3533     struct timeval		now;
3534 
3535     if (time_fd != NULL)
3536     {
3537 	if (strstr(mesg, "STARTING") != NULL)
3538 	{
3539 	    gettimeofday(&start, NULL);
3540 	    prev_timeval = start;
3541 	    fprintf(time_fd, "\n\ntimes in msec\n");
3542 	    fprintf(time_fd, " clock   self+sourced   self:  sourced script\n");
3543 	    fprintf(time_fd, " clock   elapsed:              other lines\n\n");
3544 	}
3545 	gettimeofday(&now, NULL);
3546 	time_diff(&start, &now);
3547 	if (((struct timeval *)tv_start) != NULL)
3548 	{
3549 	    fprintf(time_fd, "  ");
3550 	    time_diff(((struct timeval *)tv_start), &now);
3551 	}
3552 	fprintf(time_fd, "  ");
3553 	time_diff(&prev_timeval, &now);
3554 	prev_timeval = now;
3555 	fprintf(time_fd, ": %s\n", mesg);
3556     }
3557 }
3558 
3559 #endif
3560 
3561 #if !defined(NO_VIM_MAIN) && defined(FEAT_EVAL)
3562     static void
3563 set_progpath(char_u *argv0)
3564 {
3565     char_u *val = argv0;
3566 
3567 # ifdef MSWIN
3568     /* A relative path containing a "/" will become invalid when using ":cd",
3569      * turn it into a full path.
3570      * On MS-Windows "vim" should be expanded to "vim.exe", thus always do
3571      * this. */
3572     char_u *path = NULL;
3573 
3574     if (mch_can_exe(argv0, &path, FALSE) && path != NULL)
3575 	val = path;
3576 # else
3577     char_u	buf[MAXPATHL + 1];
3578 #  ifdef PROC_EXE_LINK
3579     char	linkbuf[MAXPATHL + 1];
3580     ssize_t	len;
3581 
3582     len = readlink(PROC_EXE_LINK, linkbuf, MAXPATHL);
3583     if (len > 0)
3584     {
3585 	linkbuf[len] = NUL;
3586 	val = (char_u *)linkbuf;
3587     }
3588 #  endif
3589 
3590     if (!mch_isFullName(val))
3591     {
3592 	if (gettail(val) != val
3593 			   && vim_FullName(val, buf, MAXPATHL, TRUE) != FAIL)
3594 	    val = buf;
3595     }
3596 # endif
3597 
3598     set_vim_var_string(VV_PROGPATH, val, -1);
3599 
3600 # ifdef MSWIN
3601     vim_free(path);
3602 # endif
3603 }
3604 
3605 #endif /* NO_VIM_MAIN */
3606 
3607 #if (defined(FEAT_CLIENTSERVER) && !defined(NO_VIM_MAIN)) || defined(PROTO)
3608 
3609 /*
3610  * Common code for the X command server and the Win32 command server.
3611  */
3612 
3613 static char_u *build_drop_cmd(int filec, char **filev, int tabs, int sendReply);
3614 
3615 /*
3616  * Do the client-server stuff, unless "--servername ''" was used.
3617  */
3618     static void
3619 exec_on_server(mparm_T *parmp)
3620 {
3621     if (parmp->serverName_arg == NULL || *parmp->serverName_arg != NUL)
3622     {
3623 # ifdef MSWIN
3624 	/* Initialise the client/server messaging infrastructure. */
3625 	serverInitMessaging();
3626 # endif
3627 
3628 	/*
3629 	 * When a command server argument was found, execute it.  This may
3630 	 * exit Vim when it was successful.  Otherwise it's executed further
3631 	 * on.  Remember the encoding used here in "serverStrEnc".
3632 	 */
3633 	if (parmp->serverArg)
3634 	{
3635 	    cmdsrv_main(&parmp->argc, parmp->argv,
3636 				    parmp->serverName_arg, &parmp->serverStr);
3637 	    parmp->serverStrEnc = vim_strsave(p_enc);
3638 	}
3639 
3640 	/* If we're still running, get the name to register ourselves.
3641 	 * On Win32 can register right now, for X11 need to setup the
3642 	 * clipboard first, it's further down. */
3643 	parmp->servername = serverMakeName(parmp->serverName_arg,
3644 							      parmp->argv[0]);
3645 # ifdef MSWIN
3646 	if (parmp->servername != NULL)
3647 	{
3648 	    serverSetName(parmp->servername);
3649 	    vim_free(parmp->servername);
3650 	}
3651 # endif
3652     }
3653 }
3654 
3655 /*
3656  * Prepare for running as a Vim server.
3657  */
3658     static void
3659 prepare_server(mparm_T *parmp)
3660 {
3661 # if defined(FEAT_X11)
3662     /*
3663      * Register for remote command execution with :serversend and --remote
3664      * unless there was a -X or a --servername '' on the command line.
3665      * Only register nongui-vim's with an explicit --servername argument,
3666      * or when compiling with autoservername.
3667      * When running as root --servername is also required.
3668      */
3669     if (X_DISPLAY != NULL && parmp->servername != NULL && (
3670 #  if defined(FEAT_AUTOSERVERNAME) || defined(FEAT_GUI)
3671 		(
3672 #   if defined(FEAT_AUTOSERVERNAME)
3673 		    1
3674 #   else
3675 		    gui.in_use
3676 #   endif
3677 #   ifdef UNIX
3678 		 && getuid() != ROOT_UID
3679 #   endif
3680 		) ||
3681 #  endif
3682 		parmp->serverName_arg != NULL))
3683     {
3684 	(void)serverRegisterName(X_DISPLAY, parmp->servername);
3685 	vim_free(parmp->servername);
3686 	TIME_MSG("register server name");
3687     }
3688     else
3689 	serverDelayedStartName = parmp->servername;
3690 # endif
3691 
3692     /*
3693      * Execute command ourselves if we're here because the send failed (or
3694      * else we would have exited above).
3695      */
3696     if (parmp->serverStr != NULL)
3697     {
3698 	char_u *p;
3699 
3700 	server_to_input_buf(serverConvert(parmp->serverStrEnc,
3701 						       parmp->serverStr, &p));
3702 	vim_free(p);
3703     }
3704 }
3705 
3706     static void
3707 cmdsrv_main(
3708     int		*argc,
3709     char	**argv,
3710     char_u	*serverName_arg,
3711     char_u	**serverStr)
3712 {
3713     char_u	*res;
3714     int		i;
3715     char_u	*sname;
3716     int		ret;
3717     int		didone = FALSE;
3718     int		exiterr = 0;
3719     char	**newArgV = argv + 1;
3720     int		newArgC = 1,
3721 		Argc = *argc;
3722     int		argtype;
3723 #define ARGTYPE_OTHER		0
3724 #define ARGTYPE_EDIT		1
3725 #define ARGTYPE_EDIT_WAIT	2
3726 #define ARGTYPE_SEND		3
3727     int		silent = FALSE;
3728     int		tabs = FALSE;
3729 # ifndef FEAT_X11
3730     HWND	srv;
3731 # else
3732     Window	srv;
3733 
3734     setup_term_clip();
3735 # endif
3736 
3737     sname = serverMakeName(serverName_arg, argv[0]);
3738     if (sname == NULL)
3739 	return;
3740 
3741     /*
3742      * Execute the command server related arguments and remove them
3743      * from the argc/argv array; We may have to return into main()
3744      */
3745     for (i = 1; i < Argc; i++)
3746     {
3747 	res = NULL;
3748 	if (STRCMP(argv[i], "--") == 0)	/* end of option arguments */
3749 	{
3750 	    for (; i < *argc; i++)
3751 	    {
3752 		*newArgV++ = argv[i];
3753 		newArgC++;
3754 	    }
3755 	    break;
3756 	}
3757 
3758 	if (STRICMP(argv[i], "--remote-send") == 0)
3759 	    argtype = ARGTYPE_SEND;
3760 	else if (STRNICMP(argv[i], "--remote", 8) == 0)
3761 	{
3762 	    char	*p = argv[i] + 8;
3763 
3764 	    argtype = ARGTYPE_EDIT;
3765 	    while (*p != NUL)
3766 	    {
3767 		if (STRNICMP(p, "-wait", 5) == 0)
3768 		{
3769 		    argtype = ARGTYPE_EDIT_WAIT;
3770 		    p += 5;
3771 		}
3772 		else if (STRNICMP(p, "-silent", 7) == 0)
3773 		{
3774 		    silent = TRUE;
3775 		    p += 7;
3776 		}
3777 		else if (STRNICMP(p, "-tab", 4) == 0)
3778 		{
3779 		    tabs = TRUE;
3780 		    p += 4;
3781 		}
3782 		else
3783 		{
3784 		    argtype = ARGTYPE_OTHER;
3785 		    break;
3786 		}
3787 	    }
3788 	}
3789 	else
3790 	    argtype = ARGTYPE_OTHER;
3791 
3792 	if (argtype != ARGTYPE_OTHER)
3793 	{
3794 	    if (i == *argc - 1)
3795 		mainerr_arg_missing((char_u *)argv[i]);
3796 	    if (argtype == ARGTYPE_SEND)
3797 	    {
3798 		*serverStr = (char_u *)argv[i + 1];
3799 		i++;
3800 	    }
3801 	    else
3802 	    {
3803 		*serverStr = build_drop_cmd(*argc - i - 1, argv + i + 1,
3804 					  tabs, argtype == ARGTYPE_EDIT_WAIT);
3805 		if (*serverStr == NULL)
3806 		{
3807 		    /* Probably out of memory, exit. */
3808 		    didone = TRUE;
3809 		    exiterr = 1;
3810 		    break;
3811 		}
3812 		Argc = i;
3813 	    }
3814 # ifdef FEAT_X11
3815 	    if (xterm_dpy == NULL)
3816 	    {
3817 		mch_errmsg(_("No display"));
3818 		ret = -1;
3819 	    }
3820 	    else
3821 		ret = serverSendToVim(xterm_dpy, sname, *serverStr,
3822 						  NULL, &srv, 0, 0, 0, silent);
3823 # else
3824 	    /* Win32 always works? */
3825 	    ret = serverSendToVim(sname, *serverStr, NULL, &srv, 0, 0, silent);
3826 # endif
3827 	    if (ret < 0)
3828 	    {
3829 		if (argtype == ARGTYPE_SEND)
3830 		{
3831 		    /* Failed to send, abort. */
3832 		    mch_errmsg(_(": Send failed.\n"));
3833 		    didone = TRUE;
3834 		    exiterr = 1;
3835 		}
3836 		else if (!silent)
3837 		    /* Let vim start normally.  */
3838 		    mch_errmsg(_(": Send failed. Trying to execute locally\n"));
3839 		break;
3840 	    }
3841 
3842 # ifdef FEAT_GUI_MSWIN
3843 	    /* Guess that when the server name starts with "g" it's a GUI
3844 	     * server, which we can bring to the foreground here.
3845 	     * Foreground() in the server doesn't work very well. */
3846 	    if (argtype != ARGTYPE_SEND && TOUPPER_ASC(*sname) == 'G')
3847 		SetForegroundWindow(srv);
3848 # endif
3849 
3850 	    /*
3851 	     * For --remote-wait: Wait until the server did edit each
3852 	     * file.  Also detect that the server no longer runs.
3853 	     */
3854 	    if (ret >= 0 && argtype == ARGTYPE_EDIT_WAIT)
3855 	    {
3856 		int	numFiles = *argc - i - 1;
3857 		int	j;
3858 		char_u  *done = alloc(numFiles);
3859 		char_u  *p;
3860 # ifdef FEAT_GUI_MSWIN
3861 		NOTIFYICONDATA ni;
3862 		int	count = 0;
3863 		extern HWND message_window;
3864 # endif
3865 
3866 		if (numFiles > 0 && argv[i + 1][0] == '+')
3867 		    /* Skip "+cmd" argument, don't wait for it to be edited. */
3868 		    --numFiles;
3869 
3870 # ifdef FEAT_GUI_MSWIN
3871 		ni.cbSize = sizeof(ni);
3872 		ni.hWnd = message_window;
3873 		ni.uID = 0;
3874 		ni.uFlags = NIF_ICON|NIF_TIP;
3875 		ni.hIcon = LoadIcon((HINSTANCE)GetModuleHandle(0), "IDR_VIM");
3876 		sprintf(ni.szTip, _("%d of %d edited"), count, numFiles);
3877 		Shell_NotifyIcon(NIM_ADD, &ni);
3878 # endif
3879 
3880 		/* Wait for all files to unload in remote */
3881 		vim_memset(done, 0, numFiles);
3882 		while (memchr(done, 0, numFiles) != NULL)
3883 		{
3884 # ifdef MSWIN
3885 		    p = serverGetReply(srv, NULL, TRUE, TRUE, 0);
3886 		    if (p == NULL)
3887 			break;
3888 # else
3889 		    if (serverReadReply(xterm_dpy, srv, &p, TRUE, -1) < 0)
3890 			break;
3891 # endif
3892 		    j = atoi((char *)p);
3893 		    if (j >= 0 && j < numFiles)
3894 		    {
3895 # ifdef FEAT_GUI_MSWIN
3896 			++count;
3897 			sprintf(ni.szTip, _("%d of %d edited"),
3898 							     count, numFiles);
3899 			Shell_NotifyIcon(NIM_MODIFY, &ni);
3900 # endif
3901 			done[j] = 1;
3902 		    }
3903 		}
3904 # ifdef FEAT_GUI_MSWIN
3905 		Shell_NotifyIcon(NIM_DELETE, &ni);
3906 # endif
3907 	    }
3908 	}
3909 	else if (STRICMP(argv[i], "--remote-expr") == 0)
3910 	{
3911 	    if (i == *argc - 1)
3912 		mainerr_arg_missing((char_u *)argv[i]);
3913 # ifdef MSWIN
3914 	    /* Win32 always works? */
3915 	    if (serverSendToVim(sname, (char_u *)argv[i + 1],
3916 						  &res, NULL, 1, 0, FALSE) < 0)
3917 # else
3918 	    if (xterm_dpy == NULL)
3919 		mch_errmsg(_("No display: Send expression failed.\n"));
3920 	    else if (serverSendToVim(xterm_dpy, sname, (char_u *)argv[i + 1],
3921 					       &res, NULL, 1, 0, 1, FALSE) < 0)
3922 # endif
3923 	    {
3924 		if (res != NULL && *res != NUL)
3925 		{
3926 		    /* Output error from remote */
3927 		    mch_errmsg((char *)res);
3928 		    VIM_CLEAR(res);
3929 		}
3930 		mch_errmsg(_(": Send expression failed.\n"));
3931 	    }
3932 	}
3933 	else if (STRICMP(argv[i], "--serverlist") == 0)
3934 	{
3935 # ifdef MSWIN
3936 	    /* Win32 always works? */
3937 	    res = serverGetVimNames();
3938 # else
3939 	    if (xterm_dpy != NULL)
3940 		res = serverGetVimNames(xterm_dpy);
3941 # endif
3942 	    if (called_emsg)
3943 		mch_errmsg("\n");
3944 	}
3945 	else if (STRICMP(argv[i], "--servername") == 0)
3946 	{
3947 	    /* Already processed. Take it out of the command line */
3948 	    i++;
3949 	    continue;
3950 	}
3951 	else
3952 	{
3953 	    *newArgV++ = argv[i];
3954 	    newArgC++;
3955 	    continue;
3956 	}
3957 	didone = TRUE;
3958 	if (res != NULL && *res != NUL)
3959 	{
3960 	    mch_msg((char *)res);
3961 	    if (res[STRLEN(res) - 1] != '\n')
3962 		mch_msg("\n");
3963 	}
3964 	vim_free(res);
3965     }
3966 
3967     if (didone)
3968     {
3969 	display_errors();	/* display any collected messages */
3970 	exit(exiterr);	/* Mission accomplished - get out */
3971     }
3972 
3973     /* Return back into main() */
3974     *argc = newArgC;
3975     vim_free(sname);
3976 }
3977 
3978 /*
3979  * Build a ":drop" command to send to a Vim server.
3980  */
3981     static char_u *
3982 build_drop_cmd(
3983     int		filec,
3984     char	**filev,
3985     int		tabs,		/* Use ":tab drop" instead of ":drop". */
3986     int		sendReply)
3987 {
3988     garray_T	ga;
3989     int		i;
3990     char_u	*inicmd = NULL;
3991     char_u	*p;
3992     char_u	*cdp;
3993     char_u	*cwd;
3994 
3995     if (filec > 0 && filev[0][0] == '+')
3996     {
3997 	inicmd = (char_u *)filev[0] + 1;
3998 	filev++;
3999 	filec--;
4000     }
4001     /* Check if we have at least one argument. */
4002     if (filec <= 0)
4003 	mainerr_arg_missing((char_u *)filev[-1]);
4004 
4005     /* Temporarily cd to the current directory to handle relative file names. */
4006     cwd = alloc(MAXPATHL);
4007     if (cwd == NULL)
4008 	return NULL;
4009     if (mch_dirname(cwd, MAXPATHL) != OK)
4010     {
4011 	vim_free(cwd);
4012 	return NULL;
4013     }
4014     cdp = vim_strsave_escaped_ext(cwd,
4015 #ifdef BACKSLASH_IN_FILENAME
4016 		    (char_u *)"",  /* rem_backslash() will tell what chars to escape */
4017 #else
4018 		    PATH_ESC_CHARS,
4019 #endif
4020 		    '\\', TRUE);
4021     vim_free(cwd);
4022     if (cdp == NULL)
4023 	return NULL;
4024     ga_init2(&ga, 1, 100);
4025     ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd ");
4026     ga_concat(&ga, cdp);
4027 
4028     /* Call inputsave() so that a prompt for an encryption key works. */
4029     ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|");
4030     if (tabs)
4031 	ga_concat(&ga, (char_u *)"tab ");
4032     ga_concat(&ga, (char_u *)"drop");
4033     for (i = 0; i < filec; i++)
4034     {
4035 	/* On Unix the shell has already expanded the wildcards, don't want to
4036 	 * do it again in the Vim server.  On MS-Windows only escape
4037 	 * non-wildcard characters. */
4038 	p = vim_strsave_escaped((char_u *)filev[i],
4039 #ifdef UNIX
4040 		PATH_ESC_CHARS
4041 #else
4042 		(char_u *)" \t%#"
4043 #endif
4044 		);
4045 	if (p == NULL)
4046 	{
4047 	    vim_free(ga.ga_data);
4048 	    return NULL;
4049 	}
4050 	ga_concat(&ga, (char_u *)" ");
4051 	ga_concat(&ga, p);
4052 	vim_free(p);
4053     }
4054     ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>");
4055 
4056     /* The :drop commands goes to Insert mode when 'insertmode' is set, use
4057      * CTRL-\ CTRL-N again. */
4058     ga_concat(&ga, (char_u *)"<C-\\><C-N>");
4059 
4060     /* Switch back to the correct current directory (prior to temporary path
4061      * switch) unless 'autochdir' is set, in which case it will already be
4062      * correct after the :drop command. With line breaks and spaces:
4063      *  if !exists('+acd') || !&acd
4064      *    if haslocaldir()
4065      *	    cd -
4066      *      lcd -
4067      *    elseif getcwd() ==# 'current path'
4068      *      cd -
4069      *    endif
4070      *  endif
4071      */
4072     ga_concat(&ga, (char_u *)":if !exists('+acd')||!&acd|if haslocaldir()|");
4073     ga_concat(&ga, (char_u *)"cd -|lcd -|elseif getcwd() ==# '");
4074     ga_concat(&ga, cdp);
4075     ga_concat(&ga, (char_u *)"'|cd -|endif|endif<CR>");
4076     vim_free(cdp);
4077 
4078     if (sendReply)
4079 	ga_concat(&ga, (char_u *)":call SetupRemoteReplies()<CR>");
4080     ga_concat(&ga, (char_u *)":");
4081     if (inicmd != NULL)
4082     {
4083 	/* Can't use <CR> after "inicmd", because an "startinsert" would cause
4084 	 * the following commands to be inserted as text.  Use a "|",
4085 	 * hopefully "inicmd" does allow this... */
4086 	ga_concat(&ga, inicmd);
4087 	ga_concat(&ga, (char_u *)"|");
4088     }
4089     /* Bring the window to the foreground, goto Insert mode when 'im' set and
4090      * clear command line. */
4091     ga_concat(&ga, (char_u *)"cal foreground()|if &im|star|en|redr|f<CR>");
4092     ga_append(&ga, NUL);
4093     return ga.ga_data;
4094 }
4095 
4096 /*
4097  * Make our basic server name: use the specified "arg" if given, otherwise use
4098  * the tail of the command "cmd" we were started with.
4099  * Return the name in allocated memory.  This doesn't include a serial number.
4100  */
4101     static char_u *
4102 serverMakeName(char_u *arg, char *cmd)
4103 {
4104     char_u *p;
4105 
4106     if (arg != NULL && *arg != NUL)
4107 	p = vim_strsave_up(arg);
4108     else
4109     {
4110 	p = vim_strsave_up(gettail((char_u *)cmd));
4111 	/* Remove .exe or .bat from the name. */
4112 	if (p != NULL && vim_strchr(p, '.') != NULL)
4113 	    *vim_strchr(p, '.') = NUL;
4114     }
4115     return p;
4116 }
4117 #endif /* FEAT_CLIENTSERVER */
4118 
4119 #if defined(FEAT_CLIENTSERVER) || defined(PROTO)
4120 /*
4121  * Replace termcodes such as <CR> and insert as key presses if there is room.
4122  */
4123     void
4124 server_to_input_buf(char_u *str)
4125 {
4126     char_u      *ptr = NULL;
4127     char_u      *cpo_save = p_cpo;
4128 
4129     /* Set 'cpoptions' the way we want it.
4130      *    B set - backslashes are *not* treated specially
4131      *    k set - keycodes are *not* reverse-engineered
4132      *    < unset - <Key> sequences *are* interpreted
4133      *  The last but one parameter of replace_termcodes() is TRUE so that the
4134      *  <lt> sequence is recognised - needed for a real backslash.
4135      */
4136     p_cpo = (char_u *)"Bk";
4137     str = replace_termcodes((char_u *)str, &ptr, FALSE, TRUE, FALSE);
4138     p_cpo = cpo_save;
4139 
4140     if (*ptr != NUL)	/* trailing CTRL-V results in nothing */
4141     {
4142 	/*
4143 	 * Add the string to the input stream.
4144 	 * Can't use add_to_input_buf() here, we now have K_SPECIAL bytes.
4145 	 *
4146 	 * First clear typed characters from the typeahead buffer, there could
4147 	 * be half a mapping there.  Then append to the existing string, so
4148 	 * that multiple commands from a client are concatenated.
4149 	 */
4150 	if (typebuf.tb_maplen < typebuf.tb_len)
4151 	    del_typebuf(typebuf.tb_len - typebuf.tb_maplen, typebuf.tb_maplen);
4152 	(void)ins_typebuf(str, REMAP_NONE, typebuf.tb_len, TRUE, FALSE);
4153 
4154 	/* Let input_available() know we inserted text in the typeahead
4155 	 * buffer. */
4156 	typebuf_was_filled = TRUE;
4157     }
4158     vim_free((char_u *)ptr);
4159 }
4160 
4161 /*
4162  * Evaluate an expression that the client sent to a string.
4163  */
4164     char_u *
4165 eval_client_expr_to_string(char_u *expr)
4166 {
4167     char_u	*res;
4168     int		save_dbl = debug_break_level;
4169     int		save_ro = redir_off;
4170     funccal_entry_T funccal_entry;
4171     int		did_save_funccal = FALSE;
4172 
4173     /* Evaluate the expression at the toplevel, don't use variables local to
4174      * the calling function. Except when in debug mode. */
4175     if (!debug_mode)
4176     {
4177 	save_funccal(&funccal_entry);
4178 	did_save_funccal = TRUE;
4179     }
4180 
4181      /* Disable debugging, otherwise Vim hangs, waiting for "cont" to be
4182       * typed. */
4183     debug_break_level = -1;
4184     redir_off = 0;
4185     /* Do not display error message, otherwise Vim hangs, waiting for "cont"
4186      * to be typed.  Do generate errors so that try/catch works. */
4187     ++emsg_silent;
4188 
4189     res = eval_to_string(expr, NULL, TRUE);
4190 
4191     debug_break_level = save_dbl;
4192     redir_off = save_ro;
4193     --emsg_silent;
4194     if (emsg_silent < 0)
4195 	emsg_silent = 0;
4196     if (did_save_funccal)
4197 	restore_funccal();
4198 
4199     /* A client can tell us to redraw, but not to display the cursor, so do
4200      * that here. */
4201     setcursor();
4202     out_flush_cursor(FALSE, FALSE);
4203 
4204     return res;
4205 }
4206 
4207 /*
4208  * Evaluate a command or expression sent to ourselves.
4209  */
4210     int
4211 sendToLocalVim(char_u *cmd, int asExpr, char_u **result)
4212 {
4213     if (asExpr)
4214     {
4215 	char_u *ret;
4216 
4217 	ret = eval_client_expr_to_string(cmd);
4218 	if (result != NULL)
4219 	{
4220 	    if (ret == NULL)
4221 	    {
4222 		char	*err = _(e_invexprmsg);
4223 		size_t	len = STRLEN(cmd) + STRLEN(err) + 5;
4224 		char_u	*msg;
4225 
4226 		msg = alloc((unsigned)len);
4227 		if (msg != NULL)
4228 		    vim_snprintf((char *)msg, len, "%s: \"%s\"", err, cmd);
4229 		*result = msg;
4230 	    }
4231 	    else
4232 		*result = ret;
4233 	}
4234 	else
4235 	    vim_free(ret);
4236 	return ret == NULL ? -1 : 0;
4237     }
4238     server_to_input_buf(cmd);
4239     return 0;
4240 }
4241 
4242 /*
4243  * If conversion is needed, convert "data" from "client_enc" to 'encoding' and
4244  * return an allocated string.  Otherwise return "data".
4245  * "*tofree" is set to the result when it needs to be freed later.
4246  */
4247     char_u *
4248 serverConvert(
4249     char_u *client_enc UNUSED,
4250     char_u *data,
4251     char_u **tofree)
4252 {
4253     char_u	*res = data;
4254 
4255     *tofree = NULL;
4256     if (client_enc != NULL && p_enc != NULL)
4257     {
4258 	vimconv_T	vimconv;
4259 
4260 	vimconv.vc_type = CONV_NONE;
4261 	if (convert_setup(&vimconv, client_enc, p_enc) != FAIL
4262 					      && vimconv.vc_type != CONV_NONE)
4263 	{
4264 	    res = string_convert(&vimconv, data, NULL);
4265 	    if (res == NULL)
4266 		res = data;
4267 	    else
4268 		*tofree = res;
4269 	}
4270 	convert_setup(&vimconv, NULL, NULL);
4271     }
4272     return res;
4273 }
4274 #endif
4275