xref: /vim-8.2.3635/src/main.c (revision a6c27c47)
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) || defined(VIMDLL))
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 static void check_swap_exists_action(void);
54 # ifdef FEAT_EVAL
55 static void set_progpath(char_u *argv0);
56 # endif
57 # if defined(FEAT_CLIENTSERVER) || defined(PROTO)
58 static void exec_on_server(mparm_T *parmp);
59 static void prepare_server(mparm_T *parmp);
60 static void cmdsrv_main(int *argc, char **argv, char_u *serverName_arg, char_u **serverStr);
61 static char_u *serverMakeName(char_u *arg, char *cmd);
62 # endif
63 #endif
64 
65 
66 /*
67  * Different types of error messages.
68  */
69 static char *(main_errors[]) =
70 {
71     N_("Unknown option argument"),
72 #define ME_UNKNOWN_OPTION	0
73     N_("Too many edit arguments"),
74 #define ME_TOO_MANY_ARGS	1
75     N_("Argument missing after"),
76 #define ME_ARG_MISSING		2
77     N_("Garbage after option argument"),
78 #define ME_GARBAGE		3
79     N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"),
80 #define ME_EXTRA_CMD		4
81     N_("Invalid argument for"),
82 #define ME_INVALID_ARG		5
83 };
84 
85 #ifndef PROTO		/* don't want a prototype for main() */
86 
87 /* Various parameters passed between main() and other functions. */
88 static mparm_T	params;
89 
90 #ifndef NO_VIM_MAIN	/* skip this for unittests */
91 
92 static char_u *start_dir = NULL;	/* current working dir on startup */
93 
94 static int has_dash_c_arg = FALSE;
95 
96 # ifdef VIMDLL
97 __declspec(dllexport)
98 # endif
99     int
100 # ifdef MSWIN
101 VimMain
102 # else
103 main
104 # endif
105 (int argc, char **argv)
106 {
107 #if defined(STARTUPTIME) || defined(CLEAN_RUNTIMEPATH)
108     int		i;
109 #endif
110 
111     /*
112      * Do any system-specific initialisations.  These can NOT use IObuff or
113      * NameBuff.  Thus emsg2() cannot be called!
114      */
115     mch_early_init();
116 
117 #ifdef MSWIN
118     /*
119      * MinGW expands command line arguments, which confuses our code to
120      * convert when 'encoding' changes.  Get the unexpanded arguments.
121      */
122     argc = get_cmd_argsW(&argv);
123 #endif
124 
125     /* Many variables are in "params" so that we can pass them to invoked
126      * functions without a lot of arguments.  "argc" and "argv" are also
127      * copied, so that they can be changed. */
128     vim_memset(&params, 0, sizeof(params));
129     params.argc = argc;
130     params.argv = argv;
131     params.want_full_screen = TRUE;
132 #ifdef FEAT_EVAL
133     params.use_debug_break_level = -1;
134 #endif
135     params.window_count = -1;
136 
137 #ifdef FEAT_RUBY
138     {
139 	int ruby_stack_start;
140 	vim_ruby_init((void *)&ruby_stack_start);
141     }
142 #endif
143 
144 #ifdef FEAT_TCL
145     vim_tcl_init(params.argv[0]);
146 #endif
147 
148 #ifdef MEM_PROFILE
149     atexit(vim_mem_profile_dump);
150 #endif
151 
152 #ifdef STARTUPTIME
153     /* Need to find "--startuptime" before actually parsing arguments. */
154     for (i = 1; i < argc - 1; ++i)
155 	if (STRICMP(argv[i], "--startuptime") == 0)
156 	{
157 	    time_fd = mch_fopen(argv[i + 1], "a");
158 	    TIME_MSG("--- VIM STARTING ---");
159 	    break;
160 	}
161 #endif
162     starttime = time(NULL);
163 
164 #ifdef CLEAN_RUNTIMEPATH
165     /* Need to find "--clean" before actually parsing arguments. */
166     for (i = 1; i < argc; ++i)
167 	if (STRICMP(argv[i], "--clean") == 0)
168 	{
169 	    params.clean = TRUE;
170 	    break;
171 	}
172 #endif
173     common_init(&params);
174 
175 #ifdef VIMDLL
176     // Check if the current executable file is for the GUI subsystem.
177     gui.starting = mch_is_gui_executable();
178 #elif defined(FEAT_GUI_MSWIN)
179     gui.starting = TRUE;
180 #endif
181 
182 #ifdef FEAT_CLIENTSERVER
183     /*
184      * Do the client-server stuff, unless "--servername ''" was used.
185      * This may exit Vim if the command was sent to the server.
186      */
187     exec_on_server(&params);
188 #endif
189 
190     /*
191      * Figure out the way to work from the command name argv[0].
192      * "vimdiff" starts diff mode, "rvim" sets "restricted", etc.
193      */
194     parse_command_name(&params);
195 
196     /*
197      * Process the command line arguments.  File names are put in the global
198      * argument list "global_alist".
199      */
200     command_line_scan(&params);
201     TIME_MSG("parsing arguments");
202 
203     /*
204      * On some systems, when we compile with the GUI, we always use it.  On Mac
205      * there is no terminal version, and on Windows we can't fork one off with
206      * :gui.
207      */
208 #ifdef ALWAYS_USE_GUI
209     gui.starting = TRUE;
210 #else
211 # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
212     /*
213      * Check if the GUI can be started.  Reset gui.starting if not.
214      * Don't know about other systems, stay on the safe side and don't check.
215      */
216     if (gui.starting)
217     {
218 	if (gui_init_check() == FAIL)
219 	{
220 	    gui.starting = FALSE;
221 
222 	    /* When running "evim" or "gvim -y" we need the menus, exit if we
223 	     * don't have them. */
224 	    if (params.evim_mode)
225 		mch_exit(1);
226 	}
227     }
228 # endif
229 #endif
230 
231     if (GARGCOUNT > 0)
232     {
233 #ifdef EXPAND_FILENAMES
234 	/*
235 	 * Expand wildcards in file names.
236 	 */
237 	if (!params.literal)
238 	{
239 	    start_dir = alloc(MAXPATHL);
240 	    if (start_dir != NULL)
241 		mch_dirname(start_dir, MAXPATHL);
242 	    /* Temporarily add '(' and ')' to 'isfname'.  These are valid
243 	     * filename characters but are excluded from 'isfname' to make
244 	     * "gf" work on a file name in parenthesis (e.g.: see vim.h). */
245 	    do_cmdline_cmd((char_u *)":set isf+=(,)");
246 	    alist_expand(NULL, 0);
247 	    do_cmdline_cmd((char_u *)":set isf&");
248 	    if (start_dir != NULL)
249 		mch_chdir((char *)start_dir);
250 	}
251 #endif
252 	params.fname = alist_name(&GARGLIST[0]);
253     }
254 
255 #ifdef MSWIN
256     {
257 	extern void set_alist_count(void);
258 
259 	/* Remember the number of entries in the argument list.  If it changes
260 	 * we don't react on setting 'encoding'. */
261 	set_alist_count();
262     }
263 #endif
264 
265 #ifdef MSWIN
266     if (GARGCOUNT == 1 && params.full_path)
267     {
268 	/*
269 	 * If there is one filename, fully qualified, we have very probably
270 	 * been invoked from explorer, so change to the file's directory.
271 	 * Hint: to avoid this when typing a command use a forward slash.
272 	 * If the cd fails, it doesn't matter.
273 	 */
274 	(void)vim_chdirfile(params.fname, "drop");
275 	if (start_dir != NULL)
276 	    mch_dirname(start_dir, MAXPATHL);
277     }
278 #endif
279     TIME_MSG("expanding arguments");
280 
281 #ifdef FEAT_DIFF
282     if (params.diff_mode && params.window_count == -1)
283 	params.window_count = 0;	/* open up to 3 windows */
284 #endif
285 
286     /* Don't redraw until much later. */
287     ++RedrawingDisabled;
288 
289     /*
290      * When listing swap file names, don't do cursor positioning et. al.
291      */
292     if (recoverymode && params.fname == NULL)
293 	params.want_full_screen = FALSE;
294 
295     /*
296      * When certain to start the GUI, don't check capabilities of terminal.
297      * For GTK we can't be sure, but when started from the desktop it doesn't
298      * make sense to try using a terminal.
299      */
300 #if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) \
301 	|| defined(VIMDLL)
302     if (gui.starting
303 # ifdef FEAT_GUI_GTK
304 	    && !isatty(2)
305 # endif
306 	    )
307 	params.want_full_screen = FALSE;
308 #endif
309 
310 #if defined(FEAT_GUI_MAC) && defined(MACOS_X_DARWIN)
311     /* When the GUI is started from Finder, need to display messages in a
312      * message box.  isatty(2) returns TRUE anyway, thus we need to check the
313      * name to know we're not started from a terminal. */
314     if (gui.starting && (!isatty(2) || strcmp("/dev/console", ttyname(2)) == 0))
315     {
316 	params.want_full_screen = FALSE;
317 
318 	/* Avoid always using "/" as the current directory.  Note that when
319 	 * started from Finder the arglist will be filled later in
320 	 * HandleODocAE() and "fname" will be NULL. */
321 	if (getcwd((char *)NameBuff, MAXPATHL) != NULL
322 						&& STRCMP(NameBuff, "/") == 0)
323 	{
324 	    if (params.fname != NULL)
325 		(void)vim_chdirfile(params.fname, "drop");
326 	    else
327 	    {
328 		expand_env((char_u *)"$HOME", NameBuff, MAXPATHL);
329 		vim_chdir(NameBuff);
330 	    }
331 	    if (start_dir != NULL)
332 		mch_dirname(start_dir, MAXPATHL);
333 	}
334     }
335 #endif
336 
337     /*
338      * mch_init() sets up the terminal (window) for use.  This must be
339      * done after resetting full_screen, otherwise it may move the cursor.
340      * Note that we may use mch_exit() before mch_init()!
341      */
342     mch_init();
343     TIME_MSG("shell init");
344 
345 #ifdef USE_XSMP
346     /*
347      * For want of anywhere else to do it, try to connect to xsmp here.
348      * Fitting it in after gui_mch_init, but before gui_init (via termcapinit).
349      * Hijacking -X 'no X connection' to also disable XSMP connection as that
350      * has a similar delay upon failure.
351      * Only try if SESSION_MANAGER is set to something non-null.
352      */
353     if (!x_no_connect)
354     {
355 	char *p = getenv("SESSION_MANAGER");
356 
357 	if (p != NULL && *p != NUL)
358 	{
359 	    xsmp_init();
360 	    TIME_MSG("xsmp init");
361 	}
362     }
363 #endif
364 
365     /*
366      * Print a warning if stdout is not a terminal.
367      */
368     check_tty(&params);
369 
370 #ifdef _IOLBF
371     /* Ensure output works usefully without a tty: buffer lines instead of
372      * fully buffered. */
373     if (silent_mode)
374 	setvbuf(stdout, NULL, _IOLBF, 0);
375 #endif
376 
377     // This message comes before term inits, but after setting "silent_mode"
378     // when the input is not a tty. Omit the message with --not-a-term.
379     if (GARGCOUNT > 1 && !silent_mode && !is_not_a_term())
380 	printf(_("%d files to edit\n"), GARGCOUNT);
381 
382     if (params.want_full_screen && !silent_mode)
383     {
384 	termcapinit(params.term);	/* set terminal name and get terminal
385 				   capabilities (will set full_screen) */
386 	screen_start();		/* don't know where cursor is now */
387 	TIME_MSG("Termcap init");
388     }
389 
390     /*
391      * Set the default values for the options that use Rows and Columns.
392      */
393     ui_get_shellsize();		/* inits Rows and Columns */
394     win_init_size();
395 #ifdef FEAT_DIFF
396     /* Set the 'diff' option now, so that it can be checked for in a .vimrc
397      * file.  There is no buffer yet though. */
398     if (params.diff_mode)
399 	diff_win_options(firstwin, FALSE);
400 #endif
401 
402     cmdline_row = Rows - p_ch;
403     msg_row = cmdline_row;
404     screenalloc(FALSE);		/* allocate screen buffers */
405     set_init_2();
406     TIME_MSG("inits 2");
407 
408     msg_scroll = TRUE;
409     no_wait_return = TRUE;
410 
411     init_mappings();		/* set up initial mappings */
412 
413     init_highlight(TRUE, FALSE); /* set the default highlight groups */
414     TIME_MSG("init highlight");
415 
416 #ifdef FEAT_EVAL
417     /* Set the break level after the terminal is initialized. */
418     debug_break_level = params.use_debug_break_level;
419 #endif
420 
421     /* Reset 'loadplugins' for "-u NONE" before "--cmd" arguments.
422      * Allows for setting 'loadplugins' there. */
423     if (params.use_vimrc != NULL
424 	    && (STRCMP(params.use_vimrc, "NONE") == 0
425 		|| STRCMP(params.use_vimrc, "DEFAULTS") == 0))
426 	p_lpl = FALSE;
427 
428     /* Execute --cmd arguments. */
429     exe_pre_commands(&params);
430 
431     /* Source startup scripts. */
432     source_startup_scripts(&params);
433 
434 #ifdef FEAT_MZSCHEME
435     /*
436      * Newer version of MzScheme (Racket) require earlier (trampolined)
437      * initialisation via scheme_main_setup.
438      * Implement this by initialising it as early as possible
439      * and splitting off remaining Vim main into vim_main2().
440      * Do source startup scripts, so that 'mzschemedll' can be set.
441      */
442     return mzscheme_main();
443 #else
444     return vim_main2();
445 #endif
446 }
447 #endif /* NO_VIM_MAIN */
448 #endif /* PROTO */
449 
450 /*
451  * vim_main2() is needed for FEAT_MZSCHEME, but we define it always to keep
452  * things simple.
453  * It is also defined when NO_VIM_MAIN is defined, but then it's empty.
454  */
455     int
456 vim_main2(void)
457 {
458 #ifndef NO_VIM_MAIN
459 #ifdef FEAT_EVAL
460     /*
461      * Read all the plugin files.
462      * Only when compiled with +eval, since most plugins need it.
463      */
464     if (p_lpl)
465     {
466 	char_u *rtp_copy = NULL;
467 
468 	/* First add all package directories to 'runtimepath', so that their
469 	 * autoload directories can be found.  Only if not done already with a
470 	 * :packloadall command.
471 	 * Make a copy of 'runtimepath', so that source_runtime does not use
472 	 * the pack directories. */
473 	if (!did_source_packages)
474 	{
475 	    rtp_copy = vim_strsave(p_rtp);
476 	    add_pack_start_dirs();
477 	}
478 
479 	source_in_path(rtp_copy == NULL ? p_rtp : rtp_copy,
480 # ifdef VMS	/* Somehow VMS doesn't handle the "**". */
481 		(char_u *)"plugin/*.vim",
482 # else
483 		(char_u *)"plugin/**/*.vim",
484 # endif
485 		DIP_ALL | DIP_NOAFTER);
486 	TIME_MSG("loading plugins");
487 	vim_free(rtp_copy);
488 
489 	/* Only source "start" packages if not done already with a :packloadall
490 	 * command. */
491 	if (!did_source_packages)
492 	    load_start_packages();
493 	TIME_MSG("loading packages");
494 
495 # ifdef VMS	/* Somehow VMS doesn't handle the "**". */
496 	source_runtime((char_u *)"plugin/*.vim", DIP_ALL | DIP_AFTER);
497 # else
498 	source_runtime((char_u *)"plugin/**/*.vim", DIP_ALL | DIP_AFTER);
499 # endif
500 	TIME_MSG("loading after plugins");
501 
502     }
503 #endif
504 
505 #ifdef FEAT_DIFF
506     /* Decide about window layout for diff mode after reading vimrc. */
507     if (params.diff_mode && params.window_layout == 0)
508     {
509 	if (diffopt_horizontal())
510 	    params.window_layout = WIN_HOR;	/* use horizontal split */
511 	else
512 	    params.window_layout = WIN_VER;	/* use vertical split */
513     }
514 #endif
515 
516     /*
517      * Recovery mode without a file name: List swap files.
518      * This uses the 'dir' option, therefore it must be after the
519      * initializations.
520      */
521     if (recoverymode && params.fname == NULL)
522     {
523 	recover_names(NULL, TRUE, 0, NULL);
524 	mch_exit(0);
525     }
526 
527     /*
528      * Set a few option defaults after reading .vimrc files:
529      * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'.
530      */
531     set_init_3();
532     TIME_MSG("inits 3");
533 
534     /*
535      * "-n" argument: Disable swap file by setting 'updatecount' to 0.
536      * Note that this overrides anything from a vimrc file.
537      */
538     if (params.no_swap_file)
539 	p_uc = 0;
540 
541 #ifdef FEAT_GUI
542     if (gui.starting)
543     {
544 #if defined(UNIX) || defined(VMS)
545 	/* When something caused a message from a vimrc script, need to output
546 	 * an extra newline before the shell prompt. */
547 	if (did_emsg || msg_didout)
548 	    putchar('\n');
549 #endif
550 
551 	gui_start(NULL);		/* will set full_screen to TRUE */
552 	TIME_MSG("starting GUI");
553 
554 	/* When running "evim" or "gvim -y" we need the menus, exit if we
555 	 * don't have them. */
556 	if (!gui.in_use && params.evim_mode)
557 	    mch_exit(1);
558     }
559 #endif
560 
561 #ifdef FEAT_VIMINFO
562     /*
563      * Read in registers, history etc, but not marks, from the viminfo file.
564      * This is where v:oldfiles gets filled.
565      */
566     if (*p_viminfo != NUL)
567     {
568 	read_viminfo(NULL, VIF_WANT_INFO | VIF_GET_OLDFILES);
569 	TIME_MSG("reading viminfo");
570     }
571 #endif
572 #ifdef FEAT_EVAL
573     /* It's better to make v:oldfiles an empty list than NULL. */
574     if (get_vim_var_list(VV_OLDFILES) == NULL)
575 	set_vim_var_list(VV_OLDFILES, list_alloc());
576 #endif
577 
578 #ifdef FEAT_QUICKFIX
579     /*
580      * "-q errorfile": Load the error file now.
581      * If the error file can't be read, exit before doing anything else.
582      */
583     if (params.edit_type == EDIT_QF)
584     {
585 	char_u	*enc = NULL;
586 
587 	enc = p_menc;
588 	if (params.use_ef != NULL)
589 	    set_string_option_direct((char_u *)"ef", -1,
590 					   params.use_ef, OPT_FREE, SID_CARG);
591 	vim_snprintf((char *)IObuff, IOSIZE, "cfile %s", p_ef);
592 	if (qf_init(NULL, p_ef, p_efm, TRUE, IObuff, enc) < 0)
593 	{
594 	    out_char('\n');
595 	    mch_exit(3);
596 	}
597 	TIME_MSG("reading errorfile");
598     }
599 #endif
600 
601     /*
602      * Start putting things on the screen.
603      * Scroll screen down before drawing over it
604      * Clear screen now, so file message will not be cleared.
605      */
606     starting = NO_BUFFERS;
607     no_wait_return = FALSE;
608     if (!exmode_active)
609 	msg_scroll = FALSE;
610 
611 #ifdef FEAT_GUI
612     /*
613      * This seems to be required to make callbacks to be called now, instead
614      * of after things have been put on the screen, which then may be deleted
615      * when getting a resize callback.
616      * For the Mac this handles putting files dropped on the Vim icon to
617      * global_alist.
618      */
619     if (gui.in_use)
620     {
621 	gui_wait_for_chars(50L, typebuf.tb_change_cnt);
622 	TIME_MSG("GUI delay");
623     }
624 #endif
625 
626 #if defined(FEAT_GUI_PHOTON) && defined(FEAT_CLIPBOARD)
627     qnx_clip_init();
628 #endif
629 
630 #if defined(MACOS_X) && defined(FEAT_CLIPBOARD)
631     clip_init(TRUE);
632 #endif
633 
634 #ifdef FEAT_XCLIPBOARD
635     /* Start using the X clipboard, unless the GUI was started. */
636 # ifdef FEAT_GUI
637     if (!gui.in_use)
638 # endif
639     {
640 	setup_term_clip();
641 	TIME_MSG("setup clipboard");
642     }
643 #endif
644 
645 #ifdef FEAT_CLIENTSERVER
646     /* Prepare for being a Vim server. */
647     prepare_server(&params);
648 #endif
649 
650     /*
651      * If "-" argument given: Read file from stdin.
652      * Do this before starting Raw mode, because it may change things that the
653      * writing end of the pipe doesn't like, e.g., in case stdin and stderr
654      * are the same terminal: "cat | vim -".
655      * Using autocommands here may cause trouble...
656      */
657     if (params.edit_type == EDIT_STDIN && !recoverymode)
658 	read_stdin();
659 
660 #if defined(UNIX) || defined(VMS)
661     /* When switching screens and something caused a message from a vimrc
662      * script, need to output an extra newline on exit. */
663     if ((did_emsg || msg_didout) && *T_TI != NUL)
664 	newline_on_exit = TRUE;
665 #endif
666 
667     /*
668      * When done something that is not allowed or error message call
669      * wait_return.  This must be done before starttermcap(), because it may
670      * switch to another screen. It must be done after settmode(TMODE_RAW),
671      * because we want to react on a single key stroke.
672      * Call settmode and starttermcap here, so the T_KS and T_TI may be
673      * defined by termcapinit and redefined in .exrc.
674      */
675     settmode(TMODE_RAW);
676     TIME_MSG("setting raw mode");
677 
678     if (need_wait_return || msg_didany)
679     {
680 	wait_return(TRUE);
681 	TIME_MSG("waiting for return");
682     }
683 
684     starttermcap();	    /* start termcap if not done by wait_return() */
685     TIME_MSG("start termcap");
686 
687 #ifdef FEAT_MOUSE
688     setmouse();				/* may start using the mouse */
689 #endif
690     if (scroll_region)
691 	scroll_region_reset();		/* In case Rows changed */
692     scroll_start();	/* may scroll the screen to the right position */
693 
694 #if defined(FEAT_TITLE) && (defined(UNIX) || defined(VMS) || defined(MACOS_X))
695     term_push_title(SAVE_RESTORE_BOTH);
696 #endif
697 
698     /*
699      * Don't clear the screen when starting in Ex mode, unless using the GUI.
700      */
701     if (exmode_active
702 #ifdef FEAT_GUI
703 			&& !gui.in_use
704 #endif
705 					)
706 	must_redraw = CLEAR;
707     else
708     {
709 	screenclear();			/* clear screen */
710 	TIME_MSG("clearing screen");
711     }
712 
713 #ifdef FEAT_CRYPT
714     if (params.ask_for_key)
715     {
716 	crypt_check_current_method();
717 	(void)crypt_get_key(TRUE, TRUE);
718 	TIME_MSG("getting crypt key");
719     }
720 #endif
721 
722     no_wait_return = TRUE;
723 
724     /*
725      * Create the requested number of windows and edit buffers in them.
726      * Also does recovery if "recoverymode" set.
727      */
728     create_windows(&params);
729     TIME_MSG("opening buffers");
730 
731 #ifdef FEAT_EVAL
732     /* clear v:swapcommand */
733     set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
734 #endif
735 
736     /* Ex starts at last line of the file */
737     if (exmode_active)
738 	curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
739 
740     apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
741     TIME_MSG("BufEnter autocommands");
742     setpcmark();
743 
744 #ifdef FEAT_QUICKFIX
745     /*
746      * When started with "-q errorfile" jump to first error now.
747      */
748     if (params.edit_type == EDIT_QF)
749     {
750 	qf_jump(NULL, 0, 0, FALSE);
751 	TIME_MSG("jump to first error");
752     }
753 #endif
754 
755     /*
756      * If opened more than one window, start editing files in the other
757      * windows.
758      */
759     edit_buffers(&params, start_dir);
760     vim_free(start_dir);
761 
762 #ifdef FEAT_DIFF
763     if (params.diff_mode)
764     {
765 	win_T	*wp;
766 
767 	/* set options in each window for "vimdiff". */
768 	FOR_ALL_WINDOWS(wp)
769 	    diff_win_options(wp, TRUE);
770     }
771 #endif
772 
773     /*
774      * Shorten any of the filenames, but only when absolute.
775      */
776     shorten_fnames(FALSE);
777 
778     /*
779      * Need to jump to the tag before executing the '-c command'.
780      * Makes "vim -c '/return' -t main" work.
781      */
782     if (params.tagname != NULL)
783     {
784 	swap_exists_did_quit = FALSE;
785 
786 	vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname);
787 	do_cmdline_cmd(IObuff);
788 	TIME_MSG("jumping to tag");
789 
790 	/* If the user doesn't want to edit the file then we quit here. */
791 	if (swap_exists_did_quit)
792 	    getout(1);
793     }
794 
795     /* Execute any "+", "-c" and "-S" arguments. */
796     if (params.n_commands > 0)
797 	exe_commands(&params);
798 
799     /* Must come before the may_req_ calls. */
800     starting = 0;
801 
802 #if defined(FEAT_TERMRESPONSE)
803     /* Must be done before redrawing, puts a few characters on the screen. */
804     may_req_ambiguous_char_width();
805 #endif
806 
807     RedrawingDisabled = 0;
808     redraw_all_later(NOT_VALID);
809     no_wait_return = FALSE;
810 
811     /* 'autochdir' has been postponed */
812     DO_AUTOCHDIR;
813 
814 #ifdef FEAT_TERMRESPONSE
815     /* Requesting the termresponse is postponed until here, so that a "-c q"
816      * argument doesn't make it appear in the shell Vim was started from. */
817     may_req_termresponse();
818 
819     may_req_bg_color();
820 #endif
821 
822     /* start in insert mode */
823     if (p_im)
824 	need_start_insertmode = TRUE;
825 
826 #ifdef FEAT_EVAL
827     set_vim_var_nr(VV_VIM_DID_ENTER, 1L);
828 #endif
829     apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
830     TIME_MSG("VimEnter autocommands");
831 
832 #if defined(FEAT_EVAL) && defined(FEAT_CLIPBOARD)
833     /* Adjust default register name for "unnamed" in 'clipboard'. Can only be
834      * done after the clipboard is available and all initial commands that may
835      * modify the 'clipboard' setting have run; i.e. just before entering the
836      * main loop. */
837     {
838 	int default_regname = 0;
839 
840 	adjust_clip_reg(&default_regname);
841 	set_reg_var(default_regname);
842     }
843 #endif
844 
845 #if defined(FEAT_DIFF)
846     /* When a startup script or session file setup for diff'ing and
847      * scrollbind, sync the scrollbind now. */
848     if (curwin->w_p_diff && curwin->w_p_scb)
849     {
850 	update_topline();
851 	check_scrollbind((linenr_T)0, 0L);
852 	TIME_MSG("diff scrollbinding");
853     }
854 #endif
855 
856 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))
857 # ifdef VIMDLL
858     if (!gui.in_use)
859 # endif
860 	mch_set_winsize_now();	    /* Allow winsize changes from now on */
861 #endif
862 
863 #if defined(FEAT_GUI)
864     /* When tab pages were created, may need to update the tab pages line and
865      * scrollbars.  This is skipped while creating them. */
866     if (first_tabpage->tp_next != NULL)
867     {
868 	out_flush();
869 	gui_init_which_components(NULL);
870 	gui_update_scrollbars(TRUE);
871     }
872     need_mouse_correct = TRUE;
873 #endif
874 
875     /* If ":startinsert" command used, stuff a dummy command to be able to
876      * call normal_cmd(), which will then start Insert mode. */
877     if (restart_edit != 0)
878 	stuffcharReadbuff(K_NOP);
879 
880 #ifdef FEAT_NETBEANS_INTG
881     if (netbeansArg != NULL && strncmp("-nb", netbeansArg, 3) == 0)
882     {
883 # ifdef FEAT_GUI
884 #  if !defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)  \
885 		&& !defined(FEAT_GUI_MSWIN)
886 	if (gui.in_use)
887 	{
888 	    mch_errmsg(_("netbeans is not supported with this GUI\n"));
889 	    mch_exit(2);
890 	}
891 #  endif
892 # endif
893 	/* Tell the client that it can start sending commands. */
894 	netbeans_open(netbeansArg + 3, TRUE);
895     }
896 #endif
897 
898     TIME_MSG("before starting main loop");
899 
900     /*
901      * Call the main command loop.  This never returns.
902      */
903     main_loop(FALSE, FALSE);
904 
905 #endif /* NO_VIM_MAIN */
906 
907     return 0;
908 }
909 
910 /*
911  * Initialisation shared by main() and some tests.
912  */
913     void
914 common_init(mparm_T *paramp)
915 {
916     cmdline_init();
917 
918     (void)mb_init();	/* init mb_bytelen_tab[] to ones */
919 #ifdef FEAT_EVAL
920     eval_init();	/* init global variables */
921 #endif
922 
923 #ifdef __QNXNTO__
924     qnx_init();		/* PhAttach() for clipboard, (and gui) */
925 #endif
926 
927     /* Init the table of Normal mode commands. */
928     init_normal_cmds();
929 
930     /*
931      * Allocate space for the generic buffers (needed for set_init_1() and
932      * emsg()).
933      */
934     if ((IObuff = alloc(IOSIZE)) == NULL
935 	    || (NameBuff = alloc(MAXPATHL)) == NULL)
936 	mch_exit(0);
937     TIME_MSG("Allocated generic buffers");
938 
939 #ifdef NBDEBUG
940     /* Wait a moment for debugging NetBeans.  Must be after allocating
941      * NameBuff. */
942     nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL");
943     nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20);
944     TIME_MSG("NetBeans debug wait");
945 #endif
946 
947 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
948     /*
949      * Setup to use the current locale (for ctype() and many other things).
950      * NOTE: Translated messages with encodings other than latin1 will not
951      * work until set_init_1() has been called!
952      */
953     init_locale();
954     TIME_MSG("locale set");
955 #endif
956 
957 #ifdef FEAT_GUI
958     gui.dofork = TRUE;		    /* default is to use fork() */
959 #endif
960 
961     /*
962      * Do a first scan of the arguments in "argv[]":
963      *   -display or --display
964      *   --server...
965      *   --socketid
966      *   --windowid
967      */
968     early_arg_scan(paramp);
969 
970 #if defined(FEAT_GUI)
971     /* Prepare for possibly starting GUI sometime */
972     gui_prepare(&paramp->argc, paramp->argv);
973     TIME_MSG("GUI prepared");
974 #endif
975 
976 #ifdef FEAT_CLIPBOARD
977     clip_init(FALSE);		/* Initialise clipboard stuff */
978     TIME_MSG("clipboard setup");
979 #endif
980 
981     /*
982      * Check if we have an interactive window.
983      * On the Amiga: If there is no window, we open one with a newcli command
984      * (needed for :! to * work). mch_check_win() will also handle the -d or
985      * -dev argument.
986      */
987     stdout_isatty = (mch_check_win(paramp->argc, paramp->argv) != FAIL);
988     TIME_MSG("window checked");
989 
990     /*
991      * Allocate the first window and buffer.
992      * Can't do anything without it, exit when it fails.
993      */
994     if (win_alloc_first() == FAIL)
995 	mch_exit(0);
996 
997     init_yank();		/* init yank buffers */
998 
999     alist_init(&global_alist);	/* Init the argument list to empty. */
1000     global_alist.id = 0;
1001 
1002     /*
1003      * Set the default values for the options.
1004      * NOTE: Non-latin1 translated messages are working only after this,
1005      * because this is where "has_mbyte" will be set, which is used by
1006      * msg_outtrans_len_attr().
1007      * First find out the home directory, needed to expand "~" in options.
1008      */
1009     init_homedir();		/* find real value of $HOME */
1010     set_init_1(paramp->clean);
1011     TIME_MSG("inits 1");
1012 
1013 #ifdef FEAT_EVAL
1014     set_lang_var();		/* set v:lang and v:ctype */
1015 #endif
1016 
1017 #ifdef FEAT_SIGNS
1018     init_signs();
1019 #endif
1020 }
1021 
1022 /*
1023  * Return TRUE when the --not-a-term argument was found.
1024  */
1025     int
1026 is_not_a_term()
1027 {
1028     return params.not_a_term;
1029 }
1030 
1031 /*
1032  * Main loop: Execute Normal mode commands until exiting Vim.
1033  * Also used to handle commands in the command-line window, until the window
1034  * is closed.
1035  * Also used to handle ":visual" command after ":global": execute Normal mode
1036  * commands, return when entering Ex mode.  "noexmode" is TRUE then.
1037  */
1038     void
1039 main_loop(
1040     int		cmdwin,	    /* TRUE when working in the command-line window */
1041     int		noexmode)   /* TRUE when return on entering Ex mode */
1042 {
1043     oparg_T	oa;	/* operator arguments */
1044     volatile int previous_got_int = FALSE;	/* "got_int" was TRUE */
1045 #ifdef FEAT_CONCEAL
1046     /* these are static to avoid a compiler warning */
1047     static linenr_T	conceal_old_cursor_line = 0;
1048     static linenr_T	conceal_new_cursor_line = 0;
1049     static int		conceal_update_lines = FALSE;
1050 #endif
1051 
1052 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
1053     /* Setup to catch a terminating error from the X server.  Just ignore
1054      * it, restore the state and continue.  This might not always work
1055      * properly, but at least we don't exit unexpectedly when the X server
1056      * exits while Vim is running in a console. */
1057     if (!cmdwin && !noexmode && SETJMP(x_jump_env))
1058     {
1059 	State = NORMAL;
1060 	VIsual_active = FALSE;
1061 	got_int = TRUE;
1062 	need_wait_return = FALSE;
1063 	global_busy = FALSE;
1064 	exmode_active = 0;
1065 	skip_redraw = FALSE;
1066 	RedrawingDisabled = 0;
1067 	no_wait_return = 0;
1068 	vgetc_busy = 0;
1069 # ifdef FEAT_EVAL
1070 	emsg_skip = 0;
1071 # endif
1072 	emsg_off = 0;
1073 # ifdef FEAT_MOUSE
1074 	setmouse();
1075 # endif
1076 	settmode(TMODE_RAW);
1077 	starttermcap();
1078 	scroll_start();
1079 	redraw_later_clear();
1080     }
1081 #endif
1082 
1083     clear_oparg(&oa);
1084     while (!cmdwin
1085 #ifdef FEAT_CMDWIN
1086 	    || cmdwin_result == 0
1087 #endif
1088 	    )
1089     {
1090 	if (stuff_empty())
1091 	{
1092 	    did_check_timestamps = FALSE;
1093 	    if (need_check_timestamps)
1094 		check_timestamps(FALSE);
1095 	    if (need_wait_return)	/* if wait_return still needed ... */
1096 		wait_return(FALSE);	/* ... call it now */
1097 	    if (need_start_insertmode && goto_im() && !VIsual_active)
1098 	    {
1099 		need_start_insertmode = FALSE;
1100 		stuffReadbuff((char_u *)"i");	/* start insert mode next */
1101 		/* skip the fileinfo message now, because it would be shown
1102 		 * after insert mode finishes! */
1103 		need_fileinfo = FALSE;
1104 	    }
1105 	}
1106 
1107 	/* Reset "got_int" now that we got back to the main loop.  Except when
1108 	 * inside a ":g/pat/cmd" command, then the "got_int" needs to abort
1109 	 * the ":g" command.
1110 	 * For ":g/pat/vi" we reset "got_int" when used once.  When used
1111 	 * a second time we go back to Ex mode and abort the ":g" command. */
1112 	if (got_int)
1113 	{
1114 	    if (noexmode && global_busy && !exmode_active && previous_got_int)
1115 	    {
1116 		/* Typed two CTRL-C in a row: go back to ex mode as if "Q" was
1117 		 * used and keep "got_int" set, so that it aborts ":g". */
1118 		exmode_active = EXMODE_NORMAL;
1119 		State = NORMAL;
1120 	    }
1121 	    else if (!global_busy || !exmode_active)
1122 	    {
1123 		if (!quit_more)
1124 		    (void)vgetc();		/* flush all buffers */
1125 		got_int = FALSE;
1126 	    }
1127 	    previous_got_int = TRUE;
1128 	}
1129 	else
1130 	    previous_got_int = FALSE;
1131 
1132 	if (!exmode_active)
1133 	    msg_scroll = FALSE;
1134 	quit_more = FALSE;
1135 
1136 	/*
1137 	 * If skip redraw is set (for ":" in wait_return()), don't redraw now.
1138 	 * If there is nothing in the stuff_buffer or do_redraw is TRUE,
1139 	 * update cursor and redraw.
1140 	 */
1141 	if (skip_redraw || exmode_active)
1142 	    skip_redraw = FALSE;
1143 	else if (do_redraw || stuff_empty())
1144 	{
1145 #ifdef FEAT_GUI
1146 	    // If ui_breakcheck() was used a resize may have been postponed.
1147 	    gui_may_resize_shell();
1148 #endif
1149 #ifdef HAVE_DROP_FILE
1150 	    // If files were dropped while text was locked or the curbuf was
1151 	    // locked, this would be a good time to handle the drop.
1152 	    handle_any_postponed_drop();
1153 #endif
1154 #ifdef FEAT_CONCEAL
1155 	    if (curwin->w_p_cole == 0)
1156 		conceal_update_lines = FALSE;
1157 #endif
1158 
1159 	    /* Trigger CursorMoved if the cursor moved. */
1160 	    if (!finish_op && (
1161 			has_cursormoved()
1162 #ifdef FEAT_CONCEAL
1163 			|| curwin->w_p_cole > 0
1164 #endif
1165 			)
1166 		 && !EQUAL_POS(last_cursormoved, curwin->w_cursor))
1167 	    {
1168 		if (has_cursormoved())
1169 		    apply_autocmds(EVENT_CURSORMOVED, NULL, NULL,
1170 							       FALSE, curbuf);
1171 # ifdef FEAT_CONCEAL
1172 		if (curwin->w_p_cole > 0)
1173 		{
1174 		    conceal_old_cursor_line = last_cursormoved.lnum;
1175 		    conceal_new_cursor_line = curwin->w_cursor.lnum;
1176 		    conceal_update_lines = TRUE;
1177 		}
1178 # endif
1179 		last_cursormoved = curwin->w_cursor;
1180 	    }
1181 
1182 #if defined(FEAT_CONCEAL)
1183 	    if (conceal_update_lines
1184 		    && (conceal_old_cursor_line != conceal_new_cursor_line
1185 			|| conceal_cursor_line(curwin)
1186 			|| need_cursor_line_redraw))
1187 	    {
1188 		if (conceal_old_cursor_line != conceal_new_cursor_line
1189 			&& conceal_old_cursor_line != 0
1190 			&& conceal_old_cursor_line
1191 						<= curbuf->b_ml.ml_line_count)
1192 		    redrawWinline(curwin, conceal_old_cursor_line);
1193 		redrawWinline(curwin, conceal_new_cursor_line);
1194 		curwin->w_valid &= ~VALID_CROW;
1195 		need_cursor_line_redraw = FALSE;
1196 	    }
1197 #endif
1198 
1199 	    /* Trigger TextChanged if b:changedtick differs. */
1200 	    if (!finish_op && has_textchanged()
1201 		    && curbuf->b_last_changedtick != CHANGEDTICK(curbuf))
1202 	    {
1203 		apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL, FALSE, curbuf);
1204 		curbuf->b_last_changedtick = CHANGEDTICK(curbuf);
1205 	    }
1206 
1207 #if defined(FEAT_DIFF)
1208 	    // Updating diffs from changed() does not always work properly,
1209 	    // esp. updating folds.  Do an update just before redrawing if
1210 	    // needed.
1211 	    if (curtab->tp_diff_update || curtab->tp_diff_invalid)
1212 	    {
1213 		ex_diffupdate(NULL);
1214 		curtab->tp_diff_update = FALSE;
1215 	    }
1216 
1217 	    /* Scroll-binding for diff mode may have been postponed until
1218 	     * here.  Avoids doing it for every change. */
1219 	    if (diff_need_scrollbind)
1220 	    {
1221 		check_scrollbind((linenr_T)0, 0L);
1222 		diff_need_scrollbind = FALSE;
1223 	    }
1224 #endif
1225 #if defined(FEAT_FOLDING)
1226 	    /* Include a closed fold completely in the Visual area. */
1227 	    foldAdjustVisual();
1228 #endif
1229 #ifdef FEAT_FOLDING
1230 	    /*
1231 	     * When 'foldclose' is set, apply 'foldlevel' to folds that don't
1232 	     * contain the cursor.
1233 	     * When 'foldopen' is "all", open the fold(s) under the cursor.
1234 	     * This may mark the window for redrawing.
1235 	     */
1236 	    if (hasAnyFolding(curwin) && !char_avail())
1237 	    {
1238 		foldCheckClose();
1239 		if (fdo_flags & FDO_ALL)
1240 		    foldOpenCursor();
1241 	    }
1242 #endif
1243 
1244 	    /*
1245 	     * Before redrawing, make sure w_topline is correct, and w_leftcol
1246 	     * if lines don't wrap, and w_skipcol if lines wrap.
1247 	     */
1248 	    update_topline();
1249 	    validate_cursor();
1250 
1251 	    if (VIsual_active)
1252 		update_curbuf(INVERTED);/* update inverted part */
1253 	    else if (must_redraw)
1254 	    {
1255 		mch_disable_flush();	/* Stop issuing gui_mch_flush(). */
1256 		update_screen(0);
1257 		mch_enable_flush();
1258 	    }
1259 	    else if (redraw_cmdline || clear_cmdline)
1260 		showmode();
1261 	    redraw_statuslines();
1262 #ifdef FEAT_TITLE
1263 	    if (need_maketitle)
1264 		maketitle();
1265 #endif
1266 #ifdef FEAT_VIMINFO
1267 	    curbuf->b_last_used = vim_time();
1268 #endif
1269 	    /* display message after redraw */
1270 	    if (keep_msg != NULL)
1271 	    {
1272 		char_u *p;
1273 
1274 		/* msg_attr_keep() will set keep_msg to NULL, must free the
1275 		 * string here. Don't reset keep_msg, msg_attr_keep() uses it
1276 		 * to check for duplicates. */
1277 		p = keep_msg;
1278 		msg_attr((char *)p, keep_msg_attr);
1279 		vim_free(p);
1280 	    }
1281 	    if (need_fileinfo)		/* show file info after redraw */
1282 	    {
1283 		fileinfo(FALSE, TRUE, FALSE);
1284 		need_fileinfo = FALSE;
1285 	    }
1286 
1287 	    emsg_on_display = FALSE;	/* can delete error message now */
1288 	    did_emsg = FALSE;
1289 	    msg_didany = FALSE;		/* reset lines_left in msg_start() */
1290 	    may_clear_sb_text();	/* clear scroll-back text on next msg */
1291 	    showruler(FALSE);
1292 
1293 	    setcursor();
1294 	    cursor_on();
1295 
1296 	    do_redraw = FALSE;
1297 
1298 #ifdef STARTUPTIME
1299 	    /* Now that we have drawn the first screen all the startup stuff
1300 	     * has been done, close any file for startup messages. */
1301 	    if (time_fd != NULL)
1302 	    {
1303 		TIME_MSG("first screen update");
1304 		TIME_MSG("--- VIM STARTED ---");
1305 		fclose(time_fd);
1306 		time_fd = NULL;
1307 	    }
1308 #endif
1309 	}
1310 #ifdef FEAT_GUI
1311 	if (need_mouse_correct)
1312 	    gui_mouse_correct();
1313 #endif
1314 
1315 	/*
1316 	 * Update w_curswant if w_set_curswant has been set.
1317 	 * Postponed until here to avoid computing w_virtcol too often.
1318 	 */
1319 	update_curswant();
1320 
1321 #ifdef FEAT_EVAL
1322 	/*
1323 	 * May perform garbage collection when waiting for a character, but
1324 	 * only at the very toplevel.  Otherwise we may be using a List or
1325 	 * Dict internally somewhere.
1326 	 * "may_garbage_collect" is reset in vgetc() which is invoked through
1327 	 * do_exmode() and normal_cmd().
1328 	 */
1329 	may_garbage_collect = (!cmdwin && !noexmode);
1330 #endif
1331 	/*
1332 	 * If we're invoked as ex, do a round of ex commands.
1333 	 * Otherwise, get and execute a normal mode command.
1334 	 */
1335 	if (exmode_active)
1336 	{
1337 	    if (noexmode)   /* End of ":global/path/visual" commands */
1338 		return;
1339 	    do_exmode(exmode_active == EXMODE_VIM);
1340 	}
1341 	else
1342 	{
1343 #ifdef FEAT_TERMINAL
1344 	    if (term_use_loop()
1345 		    && oa.op_type == OP_NOP && oa.regname == NUL
1346 		    && !VIsual_active
1347 		    && !skip_term_loop)
1348 	    {
1349 		/* If terminal_loop() returns OK we got a key that is handled
1350 		 * in Normal model.  With FAIL we first need to position the
1351 		 * cursor and the screen needs to be redrawn. */
1352 		if (terminal_loop(TRUE) == OK)
1353 		    normal_cmd(&oa, TRUE);
1354 	    }
1355 	    else
1356 #endif
1357 	    {
1358 #ifdef FEAT_TERMINAL
1359 		skip_term_loop = FALSE;
1360 #endif
1361 		normal_cmd(&oa, TRUE);
1362 	    }
1363 	}
1364     }
1365 }
1366 
1367 
1368 #if defined(USE_XSMP) || defined(FEAT_GUI) || defined(PROTO)
1369 /*
1370  * Exit, but leave behind swap files for modified buffers.
1371  */
1372     void
1373 getout_preserve_modified(int exitval)
1374 {
1375 # if defined(SIGHUP) && defined(SIG_IGN)
1376     /* Ignore SIGHUP, because a dropped connection causes a read error, which
1377      * makes Vim exit and then handling SIGHUP causes various reentrance
1378      * problems. */
1379     signal(SIGHUP, SIG_IGN);
1380 # endif
1381 
1382     ml_close_notmod();		    /* close all not-modified buffers */
1383     ml_sync_all(FALSE, FALSE);	    /* preserve all swap files */
1384     ml_close_all(FALSE);	    /* close all memfiles, without deleting */
1385     getout(exitval);		    /* exit Vim properly */
1386 }
1387 #endif
1388 
1389 
1390 /*
1391  * Exit properly.
1392  */
1393     void
1394 getout(int exitval)
1395 {
1396     exiting = TRUE;
1397 #if defined(FEAT_JOB_CHANNEL)
1398     ch_log(NULL, "Exiting...");
1399 #endif
1400 
1401     /* When running in Ex mode an error causes us to exit with a non-zero exit
1402      * code.  POSIX requires this, although it's not 100% clear from the
1403      * standard. */
1404     if (exmode_active)
1405 	exitval += ex_exitval;
1406 
1407     /* Position the cursor on the last screen line, below all the text */
1408 #ifdef FEAT_GUI
1409     if (!gui.in_use)
1410 #endif
1411 	windgoto((int)Rows - 1, 0);
1412 
1413 #if defined(FEAT_EVAL) || defined(FEAT_SYN_HL)
1414     /* Optionally print hashtable efficiency. */
1415     hash_debug_results();
1416 #endif
1417 
1418 #ifdef FEAT_GUI
1419     msg_didany = FALSE;
1420 #endif
1421 
1422     if (v_dying <= 1)
1423     {
1424 	tabpage_T	*tp;
1425 	tabpage_T	*next_tp;
1426 	buf_T		*buf;
1427 	win_T		*wp;
1428 
1429 	/* Trigger BufWinLeave for all windows, but only once per buffer. */
1430 	for (tp = first_tabpage; tp != NULL; tp = next_tp)
1431 	{
1432 	    next_tp = tp->tp_next;
1433 	    FOR_ALL_WINDOWS_IN_TAB(tp, wp)
1434 	    {
1435 		if (wp->w_buffer == NULL)
1436 		    /* Autocmd must have close the buffer already, skip. */
1437 		    continue;
1438 		buf = wp->w_buffer;
1439 		if (CHANGEDTICK(buf) != -1)
1440 		{
1441 		    bufref_T bufref;
1442 
1443 		    set_bufref(&bufref, buf);
1444 		    apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname,
1445 						    buf->b_fname, FALSE, buf);
1446 		    if (bufref_valid(&bufref))
1447 			CHANGEDTICK(buf) = -1;  /* note we did it already */
1448 
1449 		    /* start all over, autocommands may mess up the lists */
1450 		    next_tp = first_tabpage;
1451 		    break;
1452 		}
1453 	    }
1454 	}
1455 
1456 	/* Trigger BufUnload for buffers that are loaded */
1457 	FOR_ALL_BUFFERS(buf)
1458 	    if (buf->b_ml.ml_mfp != NULL)
1459 	    {
1460 		bufref_T bufref;
1461 
1462 		set_bufref(&bufref, buf);
1463 		apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
1464 								  FALSE, buf);
1465 		if (!bufref_valid(&bufref))
1466 		    /* autocmd deleted the buffer */
1467 		    break;
1468 	    }
1469 	apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
1470     }
1471 
1472 #ifdef FEAT_VIMINFO
1473     if (*p_viminfo != NUL)
1474 	/* Write out the registers, history, marks etc, to the viminfo file */
1475 	write_viminfo(NULL, FALSE);
1476 #endif
1477 
1478     if (v_dying <= 1)
1479 	apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
1480 
1481 #ifdef FEAT_PROFILE
1482     profile_dump();
1483 #endif
1484 
1485     if (did_emsg
1486 #ifdef FEAT_GUI
1487 	    || (gui.in_use && msg_didany && p_verbose > 0)
1488 #endif
1489 	    )
1490     {
1491 	/* give the user a chance to read the (error) message */
1492 	no_wait_return = FALSE;
1493 	wait_return(FALSE);
1494     }
1495 
1496     /* Position the cursor again, the autocommands may have moved it */
1497 #ifdef FEAT_GUI
1498     if (!gui.in_use)
1499 #endif
1500 	windgoto((int)Rows - 1, 0);
1501 
1502 #ifdef FEAT_JOB_CHANNEL
1503     job_stop_on_exit();
1504 #endif
1505 #ifdef FEAT_LUA
1506     lua_end();
1507 #endif
1508 #ifdef FEAT_MZSCHEME
1509     mzscheme_end();
1510 #endif
1511 #ifdef FEAT_TCL
1512     tcl_end();
1513 #endif
1514 #ifdef FEAT_RUBY
1515     ruby_end();
1516 #endif
1517 #ifdef FEAT_PYTHON
1518     python_end();
1519 #endif
1520 #ifdef FEAT_PYTHON3
1521     python3_end();
1522 #endif
1523 #ifdef FEAT_PERL
1524     perl_end();
1525 #endif
1526 #if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
1527     iconv_end();
1528 #endif
1529 #ifdef FEAT_NETBEANS_INTG
1530     netbeans_end();
1531 #endif
1532 #ifdef FEAT_CSCOPE
1533     cs_end();
1534 #endif
1535 #ifdef FEAT_EVAL
1536     if (garbage_collect_at_exit)
1537 	garbage_collect(FALSE);
1538 #endif
1539 #ifdef MSWIN
1540     free_cmd_argsW();
1541 #endif
1542 
1543     mch_exit(exitval);
1544 }
1545 
1546 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
1547 /*
1548  * Setup to use the current locale (for ctype() and many other things).
1549  */
1550     static void
1551 init_locale(void)
1552 {
1553     setlocale(LC_ALL, "");
1554 
1555 # ifdef FEAT_GUI_GTK
1556     /* Tell Gtk not to change our locale settings. */
1557     gtk_disable_setlocale();
1558 # endif
1559 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
1560     /* Make sure strtod() uses a decimal point, not a comma. */
1561     setlocale(LC_NUMERIC, "C");
1562 # endif
1563 
1564 # ifdef MSWIN
1565     /* Apparently MS-Windows printf() may cause a crash when we give it 8-bit
1566      * text while it's expecting text in the current locale.  This call avoids
1567      * that. */
1568     setlocale(LC_CTYPE, "C");
1569 # endif
1570 
1571 # ifdef FEAT_GETTEXT
1572     {
1573 	int	mustfree = FALSE;
1574 	char_u	*p;
1575 
1576 #  ifdef DYNAMIC_GETTEXT
1577 	/* Initialize the gettext library */
1578 	dyn_libintl_init();
1579 #  endif
1580 	/* expand_env() doesn't work yet, because g_chartab[] is not
1581 	 * initialized yet, call vim_getenv() directly */
1582 	p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
1583 	if (p != NULL && *p != NUL)
1584 	{
1585 	    vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p);
1586 	    bindtextdomain(VIMPACKAGE, (char *)NameBuff);
1587 	}
1588 	if (mustfree)
1589 	    vim_free(p);
1590 	textdomain(VIMPACKAGE);
1591     }
1592 # endif
1593 }
1594 #endif
1595 
1596 /*
1597  * Get the name of the display, before gui_prepare() removes it from
1598  * argv[].  Used for the xterm-clipboard display.
1599  *
1600  * Also find the --server... arguments and --socketid and --windowid
1601  */
1602     static void
1603 early_arg_scan(mparm_T *parmp UNUSED)
1604 {
1605 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER) \
1606 	|| !defined(FEAT_NETBEANS_INTG)
1607     int		argc = parmp->argc;
1608     char	**argv = parmp->argv;
1609     int		i;
1610 
1611     for (i = 1; i < argc; i++)
1612     {
1613 	if (STRCMP(argv[i], "--") == 0)
1614 	    break;
1615 # ifdef FEAT_XCLIPBOARD
1616 	else if (STRICMP(argv[i], "-display") == 0
1617 #  if defined(FEAT_GUI_GTK)
1618 		|| STRICMP(argv[i], "--display") == 0
1619 #  endif
1620 		)
1621 	{
1622 	    if (i == argc - 1)
1623 		mainerr_arg_missing((char_u *)argv[i]);
1624 	    xterm_display = argv[++i];
1625 	}
1626 # endif
1627 # ifdef FEAT_CLIENTSERVER
1628 	else if (STRICMP(argv[i], "--servername") == 0)
1629 	{
1630 	    if (i == argc - 1)
1631 		mainerr_arg_missing((char_u *)argv[i]);
1632 	    parmp->serverName_arg = (char_u *)argv[++i];
1633 	}
1634 	else if (STRICMP(argv[i], "--serverlist") == 0)
1635 	    parmp->serverArg = TRUE;
1636 	else if (STRNICMP(argv[i], "--remote", 8) == 0)
1637 	{
1638 	    parmp->serverArg = TRUE;
1639 #  ifdef FEAT_GUI
1640 	    if (strstr(argv[i], "-wait") != 0)
1641 		/* don't fork() when starting the GUI to edit files ourself */
1642 		gui.dofork = FALSE;
1643 #  endif
1644 	}
1645 # endif
1646 
1647 # if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN)
1648 #  ifdef FEAT_GUI_MSWIN
1649 	else if (STRICMP(argv[i], "--windowid") == 0)
1650 #  else
1651 	else if (STRICMP(argv[i], "--socketid") == 0)
1652 #  endif
1653 	{
1654 	    long_u	id;
1655 	    int		count;
1656 
1657 	    if (i == argc - 1)
1658 		mainerr_arg_missing((char_u *)argv[i]);
1659 	    if (STRNICMP(argv[i+1], "0x", 2) == 0)
1660 		count = sscanf(&(argv[i + 1][2]), SCANF_HEX_LONG_U, &id);
1661 	    else
1662 		count = sscanf(argv[i + 1], SCANF_DECIMAL_LONG_U, &id);
1663 	    if (count != 1)
1664 		mainerr(ME_INVALID_ARG, (char_u *)argv[i]);
1665 	    else
1666 #  ifdef FEAT_GUI_MSWIN
1667 		win_socket_id = id;
1668 #  else
1669 		gtk_socket_id = id;
1670 #  endif
1671 	    i++;
1672 	}
1673 # endif
1674 # ifdef FEAT_GUI_GTK
1675 	else if (STRICMP(argv[i], "--echo-wid") == 0)
1676 	    echo_wid_arg = TRUE;
1677 # endif
1678 # ifndef FEAT_NETBEANS_INTG
1679 	else if (strncmp(argv[i], "-nb", (size_t)3) == 0)
1680 	{
1681 	    mch_errmsg(_("'-nb' cannot be used: not enabled at compile time\n"));
1682 	    mch_exit(2);
1683 	}
1684 # endif
1685 
1686     }
1687 #endif
1688 }
1689 
1690 #ifndef NO_VIM_MAIN
1691 /*
1692  * Get a (optional) count for a Vim argument.
1693  */
1694     static int
1695 get_number_arg(
1696     char_u	*p,	    /* pointer to argument */
1697     int		*idx,	    /* index in argument, is incremented */
1698     int		def)	    /* default value */
1699 {
1700     if (vim_isdigit(p[*idx]))
1701     {
1702 	def = atoi((char *)&(p[*idx]));
1703 	while (vim_isdigit(p[*idx]))
1704 	    *idx = *idx + 1;
1705     }
1706     return def;
1707 }
1708 
1709 /*
1710  * Check for: [r][e][g][vi|vim|view][diff][ex[im]]  (sort of)
1711  * If the executable name starts with "r" we disable shell commands.
1712  * If the next character is "e" we run in Easy mode.
1713  * If the next character is "g" we run the GUI version.
1714  * If the next characters are "view" we start in readonly mode.
1715  * If the next characters are "diff" or "vimdiff" we start in diff mode.
1716  * If the next characters are "ex" we start in Ex mode.  If it's followed
1717  * by "im" use improved Ex mode.
1718  */
1719     static void
1720 parse_command_name(mparm_T *parmp)
1721 {
1722     char_u	*initstr;
1723 
1724     initstr = gettail((char_u *)parmp->argv[0]);
1725 
1726 #ifdef FEAT_GUI_MAC
1727     /* An issue has been seen when launching Vim in such a way that
1728      * $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the
1729      * executable or a symbolic link of it. Until this issue is resolved
1730      * we prohibit the GUI from being used.
1731      */
1732     if (STRCMP(initstr, parmp->argv[0]) == 0)
1733 	disallow_gui = TRUE;
1734 
1735     /* TODO: On MacOS X default to gui if argv[0] ends in:
1736      *       /Vim.app/Contents/MacOS/Vim */
1737 #endif
1738 
1739 #ifdef FEAT_EVAL
1740     set_vim_var_string(VV_PROGNAME, initstr, -1);
1741     set_progpath((char_u *)parmp->argv[0]);
1742 #endif
1743 
1744     if (TOLOWER_ASC(initstr[0]) == 'r')
1745     {
1746 	restricted = TRUE;
1747 	++initstr;
1748     }
1749 
1750     /* Use evim mode for "evim" and "egvim", not for "editor". */
1751     if (TOLOWER_ASC(initstr[0]) == 'e'
1752 	    && (TOLOWER_ASC(initstr[1]) == 'v'
1753 		|| TOLOWER_ASC(initstr[1]) == 'g'))
1754     {
1755 #ifdef FEAT_GUI
1756 	gui.starting = TRUE;
1757 #endif
1758 	parmp->evim_mode = TRUE;
1759 	++initstr;
1760     }
1761 
1762     /* "gvim" starts the GUI.  Also accept "Gvim" for MS-Windows. */
1763     if (TOLOWER_ASC(initstr[0]) == 'g')
1764     {
1765 	main_start_gui();
1766 #ifdef FEAT_GUI
1767 	++initstr;
1768 #endif
1769 #ifdef GUI_MAY_SPAWN
1770 	gui.dospawn = FALSE;	// No need to spawn a new process.
1771 #endif
1772     }
1773 #ifdef GUI_MAY_SPAWN
1774     else
1775 	gui.dospawn = TRUE;	// Not "gvim". Need to spawn gvim.exe.
1776 #endif
1777 
1778 
1779     if (STRNICMP(initstr, "view", 4) == 0)
1780     {
1781 	readonlymode = TRUE;
1782 	curbuf->b_p_ro = TRUE;
1783 	p_uc = 10000;			/* don't update very often */
1784 	initstr += 4;
1785     }
1786     else if (STRNICMP(initstr, "vim", 3) == 0)
1787 	initstr += 3;
1788 
1789     // Catch "[r][g]vimdiff" and "[r][g]viewdiff".
1790     if (STRICMP(initstr, "diff") == 0)
1791     {
1792 #ifdef FEAT_DIFF
1793 	parmp->diff_mode = TRUE;
1794 #else
1795 	mch_errmsg(_("This Vim was not compiled with the diff feature."));
1796 	mch_errmsg("\n");
1797 	mch_exit(2);
1798 #endif
1799     }
1800 
1801     // Checking for "ex" here may catch some weir names, such as "vimex" or
1802     // "viewex", we assume the user knows that.
1803     if (STRNICMP(initstr, "ex", 2) == 0)
1804     {
1805 	if (STRNICMP(initstr + 2, "im", 2) == 0)
1806 	    exmode_active = EXMODE_VIM;
1807 	else
1808 	    exmode_active = EXMODE_NORMAL;
1809 	change_compatible(TRUE);	// set 'compatible'
1810     }
1811 }
1812 
1813 /*
1814  * Scan the command line arguments.
1815  */
1816     static void
1817 command_line_scan(mparm_T *parmp)
1818 {
1819     int		argc = parmp->argc;
1820     char	**argv = parmp->argv;
1821     int		argv_idx;		/* index in argv[n][] */
1822     int		had_minmin = FALSE;	/* found "--" argument */
1823     int		want_argument;		/* option argument with argument */
1824     int		c;
1825     char_u	*p = NULL;
1826     long	n;
1827 
1828     --argc;
1829     ++argv;
1830     argv_idx = 1;	    /* active option letter is argv[0][argv_idx] */
1831     while (argc > 0)
1832     {
1833 	/*
1834 	 * "+" or "+{number}" or "+/{pat}" or "+{command}" argument.
1835 	 */
1836 	if (argv[0][0] == '+' && !had_minmin)
1837 	{
1838 	    if (parmp->n_commands >= MAX_ARG_CMDS)
1839 		mainerr(ME_EXTRA_CMD, NULL);
1840 	    argv_idx = -1;	    /* skip to next argument */
1841 	    if (argv[0][1] == NUL)
1842 		parmp->commands[parmp->n_commands++] = (char_u *)"$";
1843 	    else
1844 		parmp->commands[parmp->n_commands++] = (char_u *)&(argv[0][1]);
1845 	}
1846 
1847 	/*
1848 	 * Optional argument.
1849 	 */
1850 	else if (argv[0][0] == '-' && !had_minmin)
1851 	{
1852 	    want_argument = FALSE;
1853 	    c = argv[0][argv_idx++];
1854 #ifdef VMS
1855 	    /*
1856 	     * VMS only uses upper case command lines.  Interpret "-X" as "-x"
1857 	     * and "-/X" as "-X".
1858 	     */
1859 	    if (c == '/')
1860 	    {
1861 		c = argv[0][argv_idx++];
1862 		c = TOUPPER_ASC(c);
1863 	    }
1864 	    else
1865 		c = TOLOWER_ASC(c);
1866 #endif
1867 	    switch (c)
1868 	    {
1869 	    case NUL:		/* "vim -"  read from stdin */
1870 				/* "ex -" silent mode */
1871 		if (exmode_active)
1872 		    silent_mode = TRUE;
1873 		else
1874 		{
1875 		    if (parmp->edit_type != EDIT_NONE)
1876 			mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1877 		    parmp->edit_type = EDIT_STDIN;
1878 		    read_cmd_fd = 2;	/* read from stderr instead of stdin */
1879 		}
1880 		argv_idx = -1;		/* skip to next argument */
1881 		break;
1882 
1883 	    case '-':		/* "--" don't take any more option arguments */
1884 				/* "--help" give help message */
1885 				/* "--version" give version message */
1886 				/* "--clean" clean context */
1887 				/* "--literal" take files literally */
1888 				/* "--nofork" don't fork */
1889 				/* "--not-a-term" don't warn for not a term */
1890 				/* "--ttyfail" exit if not a term */
1891 				/* "--noplugin[s]" skip plugins */
1892 				/* "--cmd <cmd>" execute cmd before vimrc */
1893 		if (STRICMP(argv[0] + argv_idx, "help") == 0)
1894 		    usage();
1895 		else if (STRICMP(argv[0] + argv_idx, "version") == 0)
1896 		{
1897 		    Columns = 80;	/* need to init Columns */
1898 		    info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
1899 		    list_version();
1900 		    msg_putchar('\n');
1901 		    msg_didout = FALSE;
1902 		    mch_exit(0);
1903 		}
1904 		else if (STRNICMP(argv[0] + argv_idx, "clean", 5) == 0)
1905 		{
1906 		    parmp->use_vimrc = (char_u *)"DEFAULTS";
1907 #ifdef FEAT_GUI
1908 		    use_gvimrc = (char_u *)"NONE";
1909 #endif
1910 		    parmp->clean = TRUE;
1911 		    set_option_value((char_u *)"vif", 0L, (char_u *)"NONE", 0);
1912 		}
1913 		else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0)
1914 		{
1915 #ifdef EXPAND_FILENAMES
1916 		    parmp->literal = TRUE;
1917 #endif
1918 		}
1919 		else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0)
1920 		{
1921 #ifdef FEAT_GUI
1922 		    gui.dofork = FALSE;	/* don't fork() when starting GUI */
1923 #endif
1924 		}
1925 		else if (STRNICMP(argv[0] + argv_idx, "noplugin", 8) == 0)
1926 		    p_lpl = FALSE;
1927 		else if (STRNICMP(argv[0] + argv_idx, "not-a-term", 10) == 0)
1928 		    parmp->not_a_term = TRUE;
1929 		else if (STRNICMP(argv[0] + argv_idx, "ttyfail", 7) == 0)
1930 		    parmp->tty_fail = TRUE;
1931 		else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0)
1932 		{
1933 		    want_argument = TRUE;
1934 		    argv_idx += 3;
1935 		}
1936 		else if (STRNICMP(argv[0] + argv_idx, "startuptime", 11) == 0)
1937 		{
1938 		    want_argument = TRUE;
1939 		    argv_idx += 11;
1940 		}
1941 #ifdef FEAT_CLIENTSERVER
1942 		else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0)
1943 		    ; /* already processed -- no arg */
1944 		else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0
1945 		       || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0)
1946 		{
1947 		    /* already processed -- snatch the following arg */
1948 		    if (argc > 1)
1949 		    {
1950 			--argc;
1951 			++argv;
1952 		    }
1953 		}
1954 #endif
1955 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN)
1956 # ifdef FEAT_GUI_GTK
1957 		else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0)
1958 # else
1959 		else if (STRNICMP(argv[0] + argv_idx, "windowid", 8) == 0)
1960 # endif
1961 		{
1962 		    /* already processed -- snatch the following arg */
1963 		    if (argc > 1)
1964 		    {
1965 			--argc;
1966 			++argv;
1967 		    }
1968 		}
1969 #endif
1970 #ifdef FEAT_GUI_GTK
1971 		else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0)
1972 		{
1973 		    /* already processed, skip */
1974 		}
1975 #endif
1976 		else
1977 		{
1978 		    if (argv[0][argv_idx])
1979 			mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
1980 		    had_minmin = TRUE;
1981 		}
1982 		if (!want_argument)
1983 		    argv_idx = -1;	/* skip to next argument */
1984 		break;
1985 
1986 	    case 'A':		/* "-A" start in Arabic mode */
1987 #ifdef FEAT_ARABIC
1988 		set_option_value((char_u *)"arabic", 1L, NULL, 0);
1989 #else
1990 		mch_errmsg(_(e_noarabic));
1991 		mch_exit(2);
1992 #endif
1993 		break;
1994 
1995 	    case 'b':		/* "-b" binary mode */
1996 		/* Needs to be effective before expanding file names, because
1997 		 * for Win32 this makes us edit a shortcut file itself,
1998 		 * instead of the file it links to. */
1999 		set_options_bin(curbuf->b_p_bin, 1, 0);
2000 		curbuf->b_p_bin = 1;	    /* binary file I/O */
2001 		break;
2002 
2003 	    case 'C':		/* "-C"  Compatible */
2004 		change_compatible(TRUE);
2005 		has_dash_c_arg = TRUE;
2006 		break;
2007 
2008 	    case 'e':		/* "-e" Ex mode */
2009 		exmode_active = EXMODE_NORMAL;
2010 		break;
2011 
2012 	    case 'E':		/* "-E" Improved Ex mode */
2013 		exmode_active = EXMODE_VIM;
2014 		break;
2015 
2016 	    case 'f':		/* "-f"  GUI: run in foreground.  Amiga: open
2017 				window directly, not with newcli */
2018 #ifdef FEAT_GUI
2019 		gui.dofork = FALSE;	/* don't fork() when starting GUI */
2020 #endif
2021 		break;
2022 
2023 	    case 'g':		/* "-g" start GUI */
2024 		main_start_gui();
2025 		break;
2026 
2027 	    case 'F':		/* "-F" was for Farsi mode */
2028 		mch_errmsg(_(e_nofarsi));
2029 		mch_exit(2);
2030 		break;
2031 
2032 	    case '?':		/* "-?" give help message (for MS-Windows) */
2033 	    case 'h':		/* "-h" give help message */
2034 #ifdef FEAT_GUI_GNOME
2035 		/* Tell usage() to exit for "gvim". */
2036 		gui.starting = FALSE;
2037 #endif
2038 		usage();
2039 		break;
2040 
2041 	    case 'H':		/* "-H" start in Hebrew mode: rl + hkmap set */
2042 #ifdef FEAT_RIGHTLEFT
2043 		p_hkmap = TRUE;
2044 		set_option_value((char_u *)"rl", 1L, NULL, 0);
2045 #else
2046 		mch_errmsg(_(e_nohebrew));
2047 		mch_exit(2);
2048 #endif
2049 		break;
2050 
2051 	    case 'l':		/* "-l" lisp mode, 'lisp' and 'showmatch' on */
2052 #ifdef FEAT_LISP
2053 		set_option_value((char_u *)"lisp", 1L, NULL, 0);
2054 		p_sm = TRUE;
2055 #endif
2056 		break;
2057 
2058 	    case 'M':		/* "-M"  no changes or writing of files */
2059 		reset_modifiable();
2060 		/* FALLTHROUGH */
2061 
2062 	    case 'm':		/* "-m"  no writing of files */
2063 		p_write = FALSE;
2064 		break;
2065 
2066 	    case 'y':		/* "-y"  easy mode */
2067 #ifdef FEAT_GUI
2068 		gui.starting = TRUE;	/* start GUI a bit later */
2069 #endif
2070 		parmp->evim_mode = TRUE;
2071 		break;
2072 
2073 	    case 'N':		/* "-N"  Nocompatible */
2074 		change_compatible(FALSE);
2075 		break;
2076 
2077 	    case 'n':		/* "-n" no swap file */
2078 #ifdef FEAT_NETBEANS_INTG
2079 		/* checking for "-nb", netbeans parameters */
2080 		if (argv[0][argv_idx] == 'b')
2081 		{
2082 		    netbeansArg = argv[0];
2083 		    argv_idx = -1;	    /* skip to next argument */
2084 		}
2085 		else
2086 #endif
2087 		parmp->no_swap_file = TRUE;
2088 		break;
2089 
2090 	    case 'p':		/* "-p[N]" open N tab pages */
2091 #ifdef TARGET_API_MAC_OSX
2092 		/* For some reason on MacOS X, an argument like:
2093 		   -psn_0_10223617 is passed in when invoke from Finder
2094 		   or with the 'open' command */
2095 		if (argv[0][argv_idx] == 's')
2096 		{
2097 		    argv_idx = -1; /* bypass full -psn */
2098 		    main_start_gui();
2099 		    break;
2100 		}
2101 #endif
2102 		/* default is 0: open window for each file */
2103 		parmp->window_count = get_number_arg((char_u *)argv[0],
2104 								&argv_idx, 0);
2105 		parmp->window_layout = WIN_TABS;
2106 		break;
2107 
2108 	    case 'o':		/* "-o[N]" open N horizontal split windows */
2109 		/* default is 0: open window for each file */
2110 		parmp->window_count = get_number_arg((char_u *)argv[0],
2111 								&argv_idx, 0);
2112 		parmp->window_layout = WIN_HOR;
2113 		break;
2114 
2115 		case 'O':	/* "-O[N]" open N vertical split windows */
2116 		/* default is 0: open window for each file */
2117 		parmp->window_count = get_number_arg((char_u *)argv[0],
2118 								&argv_idx, 0);
2119 		parmp->window_layout = WIN_VER;
2120 		break;
2121 
2122 #ifdef FEAT_QUICKFIX
2123 	    case 'q':		/* "-q" QuickFix mode */
2124 		if (parmp->edit_type != EDIT_NONE)
2125 		    mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2126 		parmp->edit_type = EDIT_QF;
2127 		if (argv[0][argv_idx])		/* "-q{errorfile}" */
2128 		{
2129 		    parmp->use_ef = (char_u *)argv[0] + argv_idx;
2130 		    argv_idx = -1;
2131 		}
2132 		else if (argc > 1)		/* "-q {errorfile}" */
2133 		    want_argument = TRUE;
2134 		break;
2135 #endif
2136 
2137 	    case 'R':		/* "-R" readonly mode */
2138 		readonlymode = TRUE;
2139 		curbuf->b_p_ro = TRUE;
2140 		p_uc = 10000;			/* don't update very often */
2141 		break;
2142 
2143 	    case 'r':		/* "-r" recovery mode */
2144 	    case 'L':		/* "-L" recovery mode */
2145 		recoverymode = 1;
2146 		break;
2147 
2148 	    case 's':
2149 		if (exmode_active)	/* "-s" silent (batch) mode */
2150 		    silent_mode = TRUE;
2151 		else		/* "-s {scriptin}" read from script file */
2152 		    want_argument = TRUE;
2153 		break;
2154 
2155 	    case 't':		/* "-t {tag}" or "-t{tag}" jump to tag */
2156 		if (parmp->edit_type != EDIT_NONE)
2157 		    mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2158 		parmp->edit_type = EDIT_TAG;
2159 		if (argv[0][argv_idx])		/* "-t{tag}" */
2160 		{
2161 		    parmp->tagname = (char_u *)argv[0] + argv_idx;
2162 		    argv_idx = -1;
2163 		}
2164 		else				/* "-t {tag}" */
2165 		    want_argument = TRUE;
2166 		break;
2167 
2168 #ifdef FEAT_EVAL
2169 	    case 'D':		/* "-D"		Debugging */
2170 		parmp->use_debug_break_level = 9999;
2171 		break;
2172 #endif
2173 #ifdef FEAT_DIFF
2174 	    case 'd':		/* "-d"		'diff' */
2175 # ifdef AMIGA
2176 		/* check for "-dev {device}" */
2177 		if (argv[0][argv_idx] == 'e' && argv[0][argv_idx + 1] == 'v')
2178 		    want_argument = TRUE;
2179 		else
2180 # endif
2181 		    parmp->diff_mode = TRUE;
2182 		break;
2183 #endif
2184 	    case 'V':		/* "-V{N}"	Verbose level */
2185 		/* default is 10: a little bit verbose */
2186 		p_verbose = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2187 		if (argv[0][argv_idx] != NUL)
2188 		{
2189 		    set_option_value((char_u *)"verbosefile", 0L,
2190 					     (char_u *)argv[0] + argv_idx, 0);
2191 		    argv_idx = (int)STRLEN(argv[0]);
2192 		}
2193 		break;
2194 
2195 	    case 'v':		/* "-v"  Vi-mode (as if called "vi") */
2196 		exmode_active = 0;
2197 #if defined(FEAT_GUI) && !defined(VIMDLL)
2198 		gui.starting = FALSE;	/* don't start GUI */
2199 #endif
2200 		break;
2201 
2202 	    case 'w':		/* "-w{number}"	set window height */
2203 				/* "-w {scriptout}"	write to script */
2204 		if (vim_isdigit(((char_u *)argv[0])[argv_idx]))
2205 		{
2206 		    n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2207 		    set_option_value((char_u *)"window", n, NULL, 0);
2208 		    break;
2209 		}
2210 		want_argument = TRUE;
2211 		break;
2212 
2213 #ifdef FEAT_CRYPT
2214 	    case 'x':		/* "-x"  encrypted reading/writing of files */
2215 		parmp->ask_for_key = TRUE;
2216 		break;
2217 #endif
2218 
2219 	    case 'X':		/* "-X"  don't connect to X server */
2220 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
2221 		x_no_connect = TRUE;
2222 #endif
2223 		break;
2224 
2225 	    case 'Z':		/* "-Z"  restricted mode */
2226 		restricted = TRUE;
2227 		break;
2228 
2229 	    case 'c':		/* "-c{command}" or "-c {command}" execute
2230 				   command */
2231 		if (argv[0][argv_idx] != NUL)
2232 		{
2233 		    if (parmp->n_commands >= MAX_ARG_CMDS)
2234 			mainerr(ME_EXTRA_CMD, NULL);
2235 		    parmp->commands[parmp->n_commands++] = (char_u *)argv[0]
2236 								   + argv_idx;
2237 		    argv_idx = -1;
2238 		    break;
2239 		}
2240 		/* FALLTHROUGH */
2241 	    case 'S':		/* "-S {file}" execute Vim script */
2242 	    case 'i':		/* "-i {viminfo}" use for viminfo */
2243 #ifndef FEAT_DIFF
2244 	    case 'd':		/* "-d {device}" device (for Amiga) */
2245 #endif
2246 	    case 'T':		/* "-T {terminal}" terminal name */
2247 	    case 'u':		/* "-u {vimrc}" vim inits file */
2248 	    case 'U':		/* "-U {gvimrc}" gvim inits file */
2249 	    case 'W':		/* "-W {scriptout}" overwrite */
2250 #ifdef FEAT_GUI_MSWIN
2251 	    case 'P':		/* "-P {parent title}" MDI parent */
2252 #endif
2253 		want_argument = TRUE;
2254 		break;
2255 
2256 	    default:
2257 		mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
2258 	    }
2259 
2260 	    /*
2261 	     * Handle option arguments with argument.
2262 	     */
2263 	    if (want_argument)
2264 	    {
2265 		/*
2266 		 * Check for garbage immediately after the option letter.
2267 		 */
2268 		if (argv[0][argv_idx] != NUL)
2269 		    mainerr(ME_GARBAGE, (char_u *)argv[0]);
2270 
2271 		--argc;
2272 		if (argc < 1 && c != 'S')  /* -S has an optional argument */
2273 		    mainerr_arg_missing((char_u *)argv[0]);
2274 		++argv;
2275 		argv_idx = -1;
2276 
2277 		switch (c)
2278 		{
2279 		case 'c':	/* "-c {command}" execute command */
2280 		case 'S':	/* "-S {file}" execute Vim script */
2281 		    if (parmp->n_commands >= MAX_ARG_CMDS)
2282 			mainerr(ME_EXTRA_CMD, NULL);
2283 		    if (c == 'S')
2284 		    {
2285 			char	*a;
2286 
2287 			if (argc < 1)
2288 			    /* "-S" without argument: use default session file
2289 			     * name. */
2290 			    a = SESSION_FILE;
2291 			else if (argv[0][0] == '-')
2292 			{
2293 			    /* "-S" followed by another option: use default
2294 			     * session file name. */
2295 			    a = SESSION_FILE;
2296 			    ++argc;
2297 			    --argv;
2298 			}
2299 			else
2300 			    a = argv[0];
2301 			p = alloc((unsigned)(STRLEN(a) + 4));
2302 			if (p == NULL)
2303 			    mch_exit(2);
2304 			sprintf((char *)p, "so %s", a);
2305 			parmp->cmds_tofree[parmp->n_commands] = TRUE;
2306 			parmp->commands[parmp->n_commands++] = p;
2307 		    }
2308 		    else
2309 			parmp->commands[parmp->n_commands++] =
2310 							    (char_u *)argv[0];
2311 		    break;
2312 
2313 		case '-':
2314 		    if (argv[-1][2] == 'c')
2315 		    {
2316 			/* "--cmd {command}" execute command */
2317 			if (parmp->n_pre_commands >= MAX_ARG_CMDS)
2318 			    mainerr(ME_EXTRA_CMD, NULL);
2319 			parmp->pre_commands[parmp->n_pre_commands++] =
2320 							    (char_u *)argv[0];
2321 		    }
2322 		    /* "--startuptime <file>" already handled */
2323 		    break;
2324 
2325 	    /*	case 'd':   -d {device} is handled in mch_check_win() for the
2326 	     *		    Amiga */
2327 
2328 #ifdef FEAT_QUICKFIX
2329 		case 'q':	/* "-q {errorfile}" QuickFix mode */
2330 		    parmp->use_ef = (char_u *)argv[0];
2331 		    break;
2332 #endif
2333 
2334 		case 'i':	/* "-i {viminfo}" use for viminfo */
2335 		    set_option_value((char_u *)"vif", 0L, (char_u *)argv[0], 0);
2336 		    break;
2337 
2338 		case 's':	/* "-s {scriptin}" read from script file */
2339 		    if (scriptin[0] != NULL)
2340 		    {
2341 scripterror:
2342 			mch_errmsg(_("Attempt to open script file again: \""));
2343 			mch_errmsg(argv[-1]);
2344 			mch_errmsg(" ");
2345 			mch_errmsg(argv[0]);
2346 			mch_errmsg("\"\n");
2347 			mch_exit(2);
2348 		    }
2349 		    if ((scriptin[0] = mch_fopen(argv[0], READBIN)) == NULL)
2350 		    {
2351 			mch_errmsg(_("Cannot open for reading: \""));
2352 			mch_errmsg(argv[0]);
2353 			mch_errmsg("\"\n");
2354 			mch_exit(2);
2355 		    }
2356 		    if (save_typebuf() == FAIL)
2357 			mch_exit(2);	/* out of memory */
2358 		    break;
2359 
2360 		case 't':	/* "-t {tag}" */
2361 		    parmp->tagname = (char_u *)argv[0];
2362 		    break;
2363 
2364 		case 'T':	/* "-T {terminal}" terminal name */
2365 		    /*
2366 		     * The -T term argument is always available and when
2367 		     * HAVE_TERMLIB is supported it overrides the environment
2368 		     * variable TERM.
2369 		     */
2370 #ifdef FEAT_GUI
2371 		    if (term_is_gui((char_u *)argv[0]))
2372 			gui.starting = TRUE;	/* start GUI a bit later */
2373 		    else
2374 #endif
2375 			parmp->term = (char_u *)argv[0];
2376 		    break;
2377 
2378 		case 'u':	/* "-u {vimrc}" vim inits file */
2379 		    parmp->use_vimrc = (char_u *)argv[0];
2380 		    break;
2381 
2382 		case 'U':	/* "-U {gvimrc}" gvim inits file */
2383 #ifdef FEAT_GUI
2384 		    use_gvimrc = (char_u *)argv[0];
2385 #endif
2386 		    break;
2387 
2388 		case 'w':	/* "-w {nr}" 'window' value */
2389 				/* "-w {scriptout}" append to script file */
2390 		    if (vim_isdigit(*((char_u *)argv[0])))
2391 		    {
2392 			argv_idx = 0;
2393 			n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2394 			set_option_value((char_u *)"window", n, NULL, 0);
2395 			argv_idx = -1;
2396 			break;
2397 		    }
2398 		    /* FALLTHROUGH */
2399 		case 'W':	/* "-W {scriptout}" overwrite script file */
2400 		    if (scriptout != NULL)
2401 			goto scripterror;
2402 		    if ((scriptout = mch_fopen(argv[0],
2403 				    c == 'w' ? APPENDBIN : WRITEBIN)) == NULL)
2404 		    {
2405 			mch_errmsg(_("Cannot open for script output: \""));
2406 			mch_errmsg(argv[0]);
2407 			mch_errmsg("\"\n");
2408 			mch_exit(2);
2409 		    }
2410 		    break;
2411 
2412 #ifdef FEAT_GUI_MSWIN
2413 		case 'P':		/* "-P {parent title}" MDI parent */
2414 		    gui_mch_set_parent(argv[0]);
2415 		    break;
2416 #endif
2417 		}
2418 	    }
2419 	}
2420 
2421 	/*
2422 	 * File name argument.
2423 	 */
2424 	else
2425 	{
2426 	    argv_idx = -1;	    /* skip to next argument */
2427 
2428 	    /* Check for only one type of editing. */
2429 	    if (parmp->edit_type != EDIT_NONE && parmp->edit_type != EDIT_FILE)
2430 		mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2431 	    parmp->edit_type = EDIT_FILE;
2432 
2433 #ifdef MSWIN
2434 	    /* Remember if the argument was a full path before changing
2435 	     * slashes to backslashes. */
2436 	    if (argv[0][0] != NUL && argv[0][1] == ':' && argv[0][2] == '\\')
2437 		parmp->full_path = TRUE;
2438 #endif
2439 
2440 	    /* Add the file to the global argument list. */
2441 	    if (ga_grow(&global_alist.al_ga, 1) == FAIL
2442 		    || (p = vim_strsave((char_u *)argv[0])) == NULL)
2443 		mch_exit(2);
2444 #ifdef FEAT_DIFF
2445 	    if (parmp->diff_mode && mch_isdir(p) && GARGCOUNT > 0
2446 				      && !mch_isdir(alist_name(&GARGLIST[0])))
2447 	    {
2448 		char_u	    *r;
2449 
2450 		r = concat_fnames(p, gettail(alist_name(&GARGLIST[0])), TRUE);
2451 		if (r != NULL)
2452 		{
2453 		    vim_free(p);
2454 		    p = r;
2455 		}
2456 	    }
2457 #endif
2458 #if defined(__CYGWIN32__) && !defined(MSWIN)
2459 	    /*
2460 	     * If vim is invoked by non-Cygwin tools, convert away any
2461 	     * DOS paths, so things like .swp files are created correctly.
2462 	     * Look for evidence of non-Cygwin paths before we bother.
2463 	     * This is only for when using the Unix files.
2464 	     */
2465 	    if (vim_strpbrk(p, "\\:") != NULL && !path_with_url(p))
2466 	    {
2467 		char posix_path[MAXPATHL];
2468 
2469 # if CYGWIN_VERSION_DLL_MAJOR >= 1007
2470 		cygwin_conv_path(CCP_WIN_A_TO_POSIX, p, posix_path, MAXPATHL);
2471 # else
2472 		cygwin_conv_to_posix_path(p, posix_path);
2473 # endif
2474 		vim_free(p);
2475 		p = vim_strsave((char_u *)posix_path);
2476 		if (p == NULL)
2477 		    mch_exit(2);
2478 	    }
2479 #endif
2480 
2481 #ifdef USE_FNAME_CASE
2482 	    /* Make the case of the file name match the actual file. */
2483 	    fname_case(p, 0);
2484 #endif
2485 
2486 	    alist_add(&global_alist, p,
2487 #ifdef EXPAND_FILENAMES
2488 		    parmp->literal ? 2 : 0	/* add buffer nr after exp. */
2489 #else
2490 		    2		/* add buffer number now and use curbuf */
2491 #endif
2492 		    );
2493 
2494 #ifdef MSWIN
2495 	    {
2496 		/* Remember this argument has been added to the argument list.
2497 		 * Needed when 'encoding' is changed. */
2498 		used_file_arg(argv[0], parmp->literal, parmp->full_path,
2499 # ifdef FEAT_DIFF
2500 							    parmp->diff_mode
2501 # else
2502 							    FALSE
2503 # endif
2504 							    );
2505 	    }
2506 #endif
2507 	}
2508 
2509 	/*
2510 	 * If there are no more letters after the current "-", go to next
2511 	 * argument.  argv_idx is set to -1 when the current argument is to be
2512 	 * skipped.
2513 	 */
2514 	if (argv_idx <= 0 || argv[0][argv_idx] == NUL)
2515 	{
2516 	    --argc;
2517 	    ++argv;
2518 	    argv_idx = 1;
2519 	}
2520     }
2521 
2522 #ifdef FEAT_EVAL
2523     /* If there is a "+123" or "-c" command, set v:swapcommand to the first
2524      * one. */
2525     if (parmp->n_commands > 0)
2526     {
2527 	p = alloc((unsigned)STRLEN(parmp->commands[0]) + 3);
2528 	if (p != NULL)
2529 	{
2530 	    sprintf((char *)p, ":%s\r", parmp->commands[0]);
2531 	    set_vim_var_string(VV_SWAPCOMMAND, p, -1);
2532 	    vim_free(p);
2533 	}
2534     }
2535 #endif
2536 }
2537 
2538 /*
2539  * Print a warning if stdout is not a terminal.
2540  * When starting in Ex mode and commands come from a file, set silent_mode.
2541  */
2542     static void
2543 check_tty(mparm_T *parmp)
2544 {
2545     int		input_isatty;		/* is active input a terminal? */
2546 
2547     input_isatty = mch_input_isatty();
2548     if (exmode_active)
2549     {
2550 	if (!input_isatty)
2551 	    silent_mode = TRUE;
2552     }
2553     else if (parmp->want_full_screen && (!stdout_isatty || !input_isatty)
2554 #ifdef FEAT_GUI
2555 	    /* don't want the delay when started from the desktop */
2556 	    && !gui.starting
2557 #endif
2558 	    && !parmp->not_a_term)
2559     {
2560 #ifdef NBDEBUG
2561 	/*
2562 	 * This shouldn't be necessary. But if I run netbeans with the log
2563 	 * output coming to the console and XOpenDisplay fails, I get vim
2564 	 * trying to start with input/output to my console tty.  This fills my
2565 	 * input buffer so fast I can't even kill the process in under 2
2566 	 * minutes (and it beeps continuously the whole time :-)
2567 	 */
2568 	if (netbeans_active() && (!stdout_isatty || !input_isatty))
2569 	{
2570 	    mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n"));
2571 	    exit(1);
2572 	}
2573 #endif
2574 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))
2575 	if (
2576 # ifdef VIMDLL
2577 	    !gui.starting &&
2578 # endif
2579 	    is_cygpty_used())
2580 	{
2581 # if defined(HAVE_BIND_TEXTDOMAIN_CODESET) \
2582 	&& defined(FEAT_GETTEXT)
2583 	    char    *s, *tofree = NULL;
2584 
2585 	    /* Set the encoding of the error message based on $LC_ALL or
2586 	     * other environment variables instead of 'encoding'.
2587 	     * Note that the message is shown on a Cygwin terminal (e.g.
2588 	     * mintty) which encoding is based on $LC_ALL or etc., not the
2589 	     * current codepage used by normal Win32 console programs. */
2590 	    tofree = s = (char *)enc_locale_env(NULL);
2591 	    if (s == NULL)
2592 		s = "utf-8";	/* Use "utf-8" by default. */
2593 	    (void)bind_textdomain_codeset(VIMPACKAGE, s);
2594 	    vim_free(tofree);
2595 # endif
2596 	    mch_errmsg(_("Vim: Error: This version of Vim does not run in a Cygwin terminal\n"));
2597 	    exit(1);
2598 	}
2599 #endif
2600 	if (!stdout_isatty)
2601 	    mch_errmsg(_("Vim: Warning: Output is not to a terminal\n"));
2602 	if (!input_isatty)
2603 	    mch_errmsg(_("Vim: Warning: Input is not from a terminal\n"));
2604 	out_flush();
2605 	if (parmp->tty_fail && (!stdout_isatty || !input_isatty))
2606 	    exit(1);
2607 	if (scriptin[0] == NULL)
2608 	    ui_delay(2000L, TRUE);
2609 	TIME_MSG("Warning delay");
2610     }
2611 }
2612 
2613 /*
2614  * Read text from stdin.
2615  */
2616     static void
2617 read_stdin(void)
2618 {
2619     int	    i;
2620 
2621     // When getting the ATTENTION prompt here, use a dialog
2622     swap_exists_action = SEA_DIALOG;
2623 
2624     no_wait_return = TRUE;
2625     i = msg_didany;
2626     set_buflisted(TRUE);
2627     (void)open_buffer(TRUE, NULL, 0);	// create memfile and read file
2628     no_wait_return = FALSE;
2629     msg_didany = i;
2630     TIME_MSG("reading stdin");
2631 
2632     check_swap_exists_action();
2633 #if !(defined(AMIGA) || defined(MACOS_X))
2634     /*
2635      * Close stdin and dup it from stderr.  Required for GPM to work
2636      * properly, and for running external commands.
2637      * Is there any other system that cannot do this?
2638      */
2639     close(0);
2640     vim_ignored = dup(2);
2641 #endif
2642 }
2643 
2644 /*
2645  * Create the requested number of windows and edit buffers in them.
2646  * Also does recovery if "recoverymode" set.
2647  */
2648     static void
2649 create_windows(mparm_T *parmp UNUSED)
2650 {
2651     int		dorewind;
2652     int		done = 0;
2653 
2654     /*
2655      * Create the number of windows that was requested.
2656      */
2657     if (parmp->window_count == -1)	/* was not set */
2658 	parmp->window_count = 1;
2659     if (parmp->window_count == 0)
2660 	parmp->window_count = GARGCOUNT;
2661     if (parmp->window_count > 1)
2662     {
2663 	/* Don't change the windows if there was a command in .vimrc that
2664 	 * already split some windows */
2665 	if (parmp->window_layout == 0)
2666 	    parmp->window_layout = WIN_HOR;
2667 	if (parmp->window_layout == WIN_TABS)
2668 	{
2669 	    parmp->window_count = make_tabpages(parmp->window_count);
2670 	    TIME_MSG("making tab pages");
2671 	}
2672 	else if (firstwin->w_next == NULL)
2673 	{
2674 	    parmp->window_count = make_windows(parmp->window_count,
2675 					     parmp->window_layout == WIN_VER);
2676 	    TIME_MSG("making windows");
2677 	}
2678 	else
2679 	    parmp->window_count = win_count();
2680     }
2681     else
2682 	parmp->window_count = 1;
2683 
2684     if (recoverymode)			/* do recover */
2685     {
2686 	msg_scroll = TRUE;		/* scroll message up */
2687 	ml_recover();
2688 	if (curbuf->b_ml.ml_mfp == NULL) /* failed */
2689 	    getout(1);
2690 	do_modelines(0);		/* do modelines */
2691     }
2692     else
2693     {
2694 	/*
2695 	 * Open a buffer for windows that don't have one yet.
2696 	 * Commands in the .vimrc might have loaded a file or split the window.
2697 	 * Watch out for autocommands that delete a window.
2698 	 */
2699 	/*
2700 	 * Don't execute Win/Buf Enter/Leave autocommands here
2701 	 */
2702 	++autocmd_no_enter;
2703 	++autocmd_no_leave;
2704 	dorewind = TRUE;
2705 	while (done++ < 1000)
2706 	{
2707 	    if (dorewind)
2708 	    {
2709 		if (parmp->window_layout == WIN_TABS)
2710 		    goto_tabpage(1);
2711 		else
2712 		    curwin = firstwin;
2713 	    }
2714 	    else if (parmp->window_layout == WIN_TABS)
2715 	    {
2716 		if (curtab->tp_next == NULL)
2717 		    break;
2718 		goto_tabpage(0);
2719 	    }
2720 	    else
2721 	    {
2722 		if (curwin->w_next == NULL)
2723 		    break;
2724 		curwin = curwin->w_next;
2725 	    }
2726 	    dorewind = FALSE;
2727 	    curbuf = curwin->w_buffer;
2728 	    if (curbuf->b_ml.ml_mfp == NULL)
2729 	    {
2730 #ifdef FEAT_FOLDING
2731 		/* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
2732 		if (p_fdls >= 0)
2733 		    curwin->w_p_fdl = p_fdls;
2734 #endif
2735 		// When getting the ATTENTION prompt here, use a dialog
2736 		swap_exists_action = SEA_DIALOG;
2737 
2738 		set_buflisted(TRUE);
2739 
2740 		/* create memfile, read file */
2741 		(void)open_buffer(FALSE, NULL, 0);
2742 
2743 		if (swap_exists_action == SEA_QUIT)
2744 		{
2745 		    if (got_int || only_one_window())
2746 		    {
2747 			/* abort selected or quit and only one window */
2748 			did_emsg = FALSE;   /* avoid hit-enter prompt */
2749 			getout(1);
2750 		    }
2751 		    /* We can't close the window, it would disturb what
2752 		     * happens next.  Clear the file name and set the arg
2753 		     * index to -1 to delete it later. */
2754 		    setfname(curbuf, NULL, NULL, FALSE);
2755 		    curwin->w_arg_idx = -1;
2756 		    swap_exists_action = SEA_NONE;
2757 		}
2758 		else
2759 		    handle_swap_exists(NULL);
2760 		dorewind = TRUE;		/* start again */
2761 	    }
2762 	    ui_breakcheck();
2763 	    if (got_int)
2764 	    {
2765 		(void)vgetc();	/* only break the file loading, not the rest */
2766 		break;
2767 	    }
2768 	}
2769 	if (parmp->window_layout == WIN_TABS)
2770 	    goto_tabpage(1);
2771 	else
2772 	    curwin = firstwin;
2773 	curbuf = curwin->w_buffer;
2774 	--autocmd_no_enter;
2775 	--autocmd_no_leave;
2776     }
2777 }
2778 
2779     /*
2780      * If opened more than one window, start editing files in the other
2781      * windows.  make_windows() has already opened the windows.
2782      */
2783     static void
2784 edit_buffers(
2785     mparm_T	*parmp,
2786     char_u	*cwd)			/* current working dir */
2787 {
2788     int		arg_idx;		/* index in argument list */
2789     int		i;
2790     int		advance = TRUE;
2791     win_T	*win;
2792     char_u	*p_shm_save = NULL;
2793 
2794     /*
2795      * Don't execute Win/Buf Enter/Leave autocommands here
2796      */
2797     ++autocmd_no_enter;
2798     ++autocmd_no_leave;
2799 
2800     /* When w_arg_idx is -1 remove the window (see create_windows()). */
2801     if (curwin->w_arg_idx == -1)
2802     {
2803 	win_close(curwin, TRUE);
2804 	advance = FALSE;
2805     }
2806 
2807     arg_idx = 1;
2808     for (i = 1; i < parmp->window_count; ++i)
2809     {
2810 	if (cwd != NULL)
2811 	    mch_chdir((char *)cwd);
2812 	/* When w_arg_idx is -1 remove the window (see create_windows()). */
2813 	if (curwin->w_arg_idx == -1)
2814 	{
2815 	    ++arg_idx;
2816 	    win_close(curwin, TRUE);
2817 	    advance = FALSE;
2818 	    continue;
2819 	}
2820 
2821 	if (advance)
2822 	{
2823 	    if (parmp->window_layout == WIN_TABS)
2824 	    {
2825 		if (curtab->tp_next == NULL)	/* just checking */
2826 		    break;
2827 		goto_tabpage(0);
2828 		// Temporarily reset 'shm' option to not print fileinfo when
2829 		// loading the other buffers. This would overwrite the already
2830 		// existing fileinfo for the first tab.
2831 		if (i == 1)
2832 		{
2833 		    char buf[100];
2834 
2835 		    p_shm_save = vim_strsave(p_shm);
2836 		    vim_snprintf(buf, 100, "F%s", p_shm);
2837 		    set_option_value((char_u *)"shm", 0L, (char_u *)buf, 0);
2838 		}
2839 	    }
2840 	    else
2841 	    {
2842 		if (curwin->w_next == NULL)	/* just checking */
2843 		    break;
2844 		win_enter(curwin->w_next, FALSE);
2845 	    }
2846 	}
2847 	advance = TRUE;
2848 
2849 	/* Only open the file if there is no file in this window yet (that can
2850 	 * happen when .vimrc contains ":sall"). */
2851 	if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL)
2852 	{
2853 	    curwin->w_arg_idx = arg_idx;
2854 	    /* Edit file from arg list, if there is one.  When "Quit" selected
2855 	     * at the ATTENTION prompt close the window. */
2856 	    swap_exists_did_quit = FALSE;
2857 	    (void)do_ecmd(0, arg_idx < GARGCOUNT
2858 			  ? alist_name(&GARGLIST[arg_idx]) : NULL,
2859 			  NULL, NULL, ECMD_LASTL, ECMD_HIDE, curwin);
2860 	    if (swap_exists_did_quit)
2861 	    {
2862 		/* abort or quit selected */
2863 		if (got_int || only_one_window())
2864 		{
2865 		    /* abort selected and only one window */
2866 		    did_emsg = FALSE;   /* avoid hit-enter prompt */
2867 		    getout(1);
2868 		}
2869 		win_close(curwin, TRUE);
2870 		advance = FALSE;
2871 	    }
2872 	    if (arg_idx == GARGCOUNT - 1)
2873 		arg_had_last = TRUE;
2874 	    ++arg_idx;
2875 	}
2876 	ui_breakcheck();
2877 	if (got_int)
2878 	{
2879 	    (void)vgetc();	/* only break the file loading, not the rest */
2880 	    break;
2881 	}
2882     }
2883 
2884     if (p_shm_save != NULL)
2885     {
2886 	set_option_value((char_u *)"shm", 0L, p_shm_save, 0);
2887 	vim_free(p_shm_save);
2888     }
2889 
2890     if (parmp->window_layout == WIN_TABS)
2891 	goto_tabpage(1);
2892     --autocmd_no_enter;
2893 
2894     /* make the first window the current window */
2895     win = firstwin;
2896 #if defined(FEAT_QUICKFIX)
2897     /* Avoid making a preview window the current window. */
2898     while (win->w_p_pvw)
2899     {
2900 	win = win->w_next;
2901 	if (win == NULL)
2902 	{
2903 	    win = firstwin;
2904 	    break;
2905 	}
2906     }
2907 #endif
2908     win_enter(win, FALSE);
2909 
2910     --autocmd_no_leave;
2911     TIME_MSG("editing files in windows");
2912     if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS)
2913 	win_equal(curwin, FALSE, 'b');	/* adjust heights */
2914 }
2915 
2916 /*
2917  * Execute the commands from --cmd arguments "cmds[cnt]".
2918  */
2919     static void
2920 exe_pre_commands(mparm_T *parmp)
2921 {
2922     char_u	**cmds = parmp->pre_commands;
2923     int		cnt = parmp->n_pre_commands;
2924     int		i;
2925 
2926     if (cnt > 0)
2927     {
2928 	curwin->w_cursor.lnum = 0; /* just in case.. */
2929 	sourcing_name = (char_u *)_("pre-vimrc command line");
2930 # ifdef FEAT_EVAL
2931 	current_sctx.sc_sid = SID_CMDARG;
2932 # endif
2933 	for (i = 0; i < cnt; ++i)
2934 	    do_cmdline_cmd(cmds[i]);
2935 	sourcing_name = NULL;
2936 # ifdef FEAT_EVAL
2937 	current_sctx.sc_sid = 0;
2938 # endif
2939 	TIME_MSG("--cmd commands");
2940     }
2941 }
2942 
2943 /*
2944  * Execute "+", "-c" and "-S" arguments.
2945  */
2946     static void
2947 exe_commands(mparm_T *parmp)
2948 {
2949     int		i;
2950 
2951     /*
2952      * We start commands on line 0, make "vim +/pat file" match a
2953      * pattern on line 1.  But don't move the cursor when an autocommand
2954      * with g`" was used.
2955      */
2956     msg_scroll = TRUE;
2957     if (parmp->tagname == NULL && curwin->w_cursor.lnum <= 1)
2958 	curwin->w_cursor.lnum = 0;
2959     sourcing_name = (char_u *)"command line";
2960 #ifdef FEAT_EVAL
2961     current_sctx.sc_sid = SID_CARG;
2962     current_sctx.sc_seq = 0;
2963 #endif
2964     for (i = 0; i < parmp->n_commands; ++i)
2965     {
2966 	do_cmdline_cmd(parmp->commands[i]);
2967 	if (parmp->cmds_tofree[i])
2968 	    vim_free(parmp->commands[i]);
2969     }
2970     sourcing_name = NULL;
2971 #ifdef FEAT_EVAL
2972     current_sctx.sc_sid = 0;
2973 #endif
2974     if (curwin->w_cursor.lnum == 0)
2975 	curwin->w_cursor.lnum = 1;
2976 
2977     if (!exmode_active)
2978 	msg_scroll = FALSE;
2979 
2980 #ifdef FEAT_QUICKFIX
2981     /* When started with "-q errorfile" jump to first error again. */
2982     if (parmp->edit_type == EDIT_QF)
2983 	qf_jump(NULL, 0, 0, FALSE);
2984 #endif
2985     TIME_MSG("executing command arguments");
2986 }
2987 
2988 /*
2989  * Source startup scripts.
2990  */
2991     static void
2992 source_startup_scripts(mparm_T *parmp)
2993 {
2994     int		i;
2995 
2996     /*
2997      * For "evim" source evim.vim first of all, so that the user can overrule
2998      * any things he doesn't like.
2999      */
3000     if (parmp->evim_mode)
3001     {
3002 	(void)do_source((char_u *)EVIM_FILE, FALSE, DOSO_NONE);
3003 	TIME_MSG("source evim file");
3004     }
3005 
3006     /*
3007      * If -u argument given, use only the initializations from that file and
3008      * nothing else.
3009      */
3010     if (parmp->use_vimrc != NULL)
3011     {
3012 	if (STRCMP(parmp->use_vimrc, "DEFAULTS") == 0)
3013 	    do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE);
3014 	else if (STRCMP(parmp->use_vimrc, "NONE") == 0
3015 				     || STRCMP(parmp->use_vimrc, "NORC") == 0)
3016 	{
3017 #ifdef FEAT_GUI
3018 	    if (use_gvimrc == NULL)	    /* don't load gvimrc either */
3019 		use_gvimrc = parmp->use_vimrc;
3020 #endif
3021 	}
3022 	else
3023 	{
3024 	    if (do_source(parmp->use_vimrc, FALSE, DOSO_NONE) != OK)
3025 		semsg(_("E282: Cannot read from \"%s\""), parmp->use_vimrc);
3026 	}
3027     }
3028     else if (!silent_mode)
3029     {
3030 #ifdef AMIGA
3031 	struct Process	*proc = (struct Process *)FindTask(0L);
3032 	APTR		save_winptr = proc->pr_WindowPtr;
3033 
3034 	/* Avoid a requester here for a volume that doesn't exist. */
3035 	proc->pr_WindowPtr = (APTR)-1L;
3036 #endif
3037 
3038 	/*
3039 	 * Get system wide defaults, if the file name is defined.
3040 	 */
3041 #ifdef SYS_VIMRC_FILE
3042 	(void)do_source((char_u *)SYS_VIMRC_FILE, FALSE, DOSO_NONE);
3043 #endif
3044 #ifdef MACOS_X
3045 	(void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE, DOSO_NONE);
3046 #endif
3047 
3048 	/*
3049 	 * Try to read initialization commands from the following places:
3050 	 * - environment variable VIMINIT
3051 	 * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise)
3052 	 * - second user vimrc file ($VIM/.vimrc for Dos)
3053 	 * - environment variable EXINIT
3054 	 * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise)
3055 	 * - second user exrc file ($VIM/.exrc for Dos)
3056 	 * The first that exists is used, the rest is ignored.
3057 	 */
3058 	if (process_env((char_u *)"VIMINIT", TRUE) != OK)
3059 	{
3060 	    if (do_source((char_u *)USR_VIMRC_FILE, TRUE, DOSO_VIMRC) == FAIL
3061 #ifdef USR_VIMRC_FILE2
3062 		&& do_source((char_u *)USR_VIMRC_FILE2, TRUE,
3063 							   DOSO_VIMRC) == FAIL
3064 #endif
3065 #ifdef USR_VIMRC_FILE3
3066 		&& do_source((char_u *)USR_VIMRC_FILE3, TRUE,
3067 							   DOSO_VIMRC) == FAIL
3068 #endif
3069 #ifdef USR_VIMRC_FILE4
3070 		&& do_source((char_u *)USR_VIMRC_FILE4, TRUE,
3071 							   DOSO_VIMRC) == FAIL
3072 #endif
3073 		&& process_env((char_u *)"EXINIT", FALSE) == FAIL
3074 		&& do_source((char_u *)USR_EXRC_FILE, FALSE, DOSO_NONE) == FAIL
3075 #ifdef USR_EXRC_FILE2
3076 		&& do_source((char_u *)USR_EXRC_FILE2, FALSE, DOSO_NONE) == FAIL
3077 #endif
3078 		&& !has_dash_c_arg)
3079 	    {
3080 		/* When no .vimrc file was found: source defaults.vim. */
3081 		do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE);
3082 	    }
3083 	}
3084 
3085 	/*
3086 	 * Read initialization commands from ".vimrc" or ".exrc" in current
3087 	 * directory.  This is only done if the 'exrc' option is set.
3088 	 * Because of security reasons we disallow shell and write commands
3089 	 * now, except for Unix if the file is owned by the user or 'secure'
3090 	 * option has been reset in environment of global ".exrc" or ".vimrc".
3091 	 * Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or
3092 	 * SYS_VIMRC_FILE.
3093 	 */
3094 	if (p_exrc)
3095 	{
3096 #if defined(UNIX) || defined(VMS)
3097 	    /* If ".vimrc" file is not owned by user, set 'secure' mode. */
3098 	    if (!file_owned(VIMRC_FILE))
3099 #endif
3100 		secure = p_secure;
3101 
3102 	    i = FAIL;
3103 	    if (fullpathcmp((char_u *)USR_VIMRC_FILE,
3104 				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3105 #ifdef USR_VIMRC_FILE2
3106 		    && fullpathcmp((char_u *)USR_VIMRC_FILE2,
3107 				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3108 #endif
3109 #ifdef USR_VIMRC_FILE3
3110 		    && fullpathcmp((char_u *)USR_VIMRC_FILE3,
3111 				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3112 #endif
3113 #ifdef SYS_VIMRC_FILE
3114 		    && fullpathcmp((char_u *)SYS_VIMRC_FILE,
3115 				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3116 #endif
3117 				)
3118 		i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC);
3119 
3120 	    if (i == FAIL)
3121 	    {
3122 #if defined(UNIX) || defined(VMS)
3123 		/* if ".exrc" is not owned by user set 'secure' mode */
3124 		if (!file_owned(EXRC_FILE))
3125 		    secure = p_secure;
3126 		else
3127 		    secure = 0;
3128 #endif
3129 		if (	   fullpathcmp((char_u *)USR_EXRC_FILE,
3130 				      (char_u *)EXRC_FILE, FALSE) != FPC_SAME
3131 #ifdef USR_EXRC_FILE2
3132 			&& fullpathcmp((char_u *)USR_EXRC_FILE2,
3133 				      (char_u *)EXRC_FILE, FALSE) != FPC_SAME
3134 #endif
3135 				)
3136 		    (void)do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE);
3137 	    }
3138 	}
3139 	if (secure == 2)
3140 	    need_wait_return = TRUE;
3141 	secure = 0;
3142 #ifdef AMIGA
3143 	proc->pr_WindowPtr = save_winptr;
3144 #endif
3145     }
3146     TIME_MSG("sourcing vimrc file(s)");
3147 }
3148 
3149 /*
3150  * Setup to start using the GUI.  Exit with an error when not available.
3151  */
3152     static void
3153 main_start_gui(void)
3154 {
3155 #ifdef FEAT_GUI
3156     gui.starting = TRUE;	/* start GUI a bit later */
3157 #else
3158     mch_errmsg(_(e_nogvim));
3159     mch_errmsg("\n");
3160     mch_exit(2);
3161 #endif
3162 }
3163 
3164 #endif  /* NO_VIM_MAIN */
3165 
3166 /*
3167  * Get an environment variable, and execute it as Ex commands.
3168  * Returns FAIL if the environment variable was not executed, OK otherwise.
3169  */
3170     int
3171 process_env(
3172     char_u	*env,
3173     int		is_viminit) /* when TRUE, called for VIMINIT */
3174 {
3175     char_u	*initstr;
3176     char_u	*save_sourcing_name;
3177     linenr_T	save_sourcing_lnum;
3178 #ifdef FEAT_EVAL
3179     sctx_T	save_current_sctx;
3180 #endif
3181 
3182     if ((initstr = mch_getenv(env)) != NULL && *initstr != NUL)
3183     {
3184 	if (is_viminit)
3185 	    vimrc_found(NULL, NULL);
3186 	save_sourcing_name = sourcing_name;
3187 	save_sourcing_lnum = sourcing_lnum;
3188 	sourcing_name = env;
3189 	sourcing_lnum = 0;
3190 #ifdef FEAT_EVAL
3191 	save_current_sctx = current_sctx;
3192 	current_sctx.sc_sid = SID_ENV;
3193 	current_sctx.sc_seq = 0;
3194 	current_sctx.sc_lnum = 0;
3195 	current_sctx.sc_version = 1;
3196 #endif
3197 	do_cmdline_cmd(initstr);
3198 	sourcing_name = save_sourcing_name;
3199 	sourcing_lnum = save_sourcing_lnum;
3200 #ifdef FEAT_EVAL
3201 	current_sctx = save_current_sctx;
3202 #endif
3203 	return OK;
3204     }
3205     return FAIL;
3206 }
3207 
3208 #if (defined(UNIX) || defined(VMS)) && !defined(NO_VIM_MAIN)
3209 /*
3210  * Return TRUE if we are certain the user owns the file "fname".
3211  * Used for ".vimrc" and ".exrc".
3212  * Use both stat() and lstat() for extra security.
3213  */
3214     static int
3215 file_owned(char *fname)
3216 {
3217     stat_T	s;
3218 # ifdef UNIX
3219     uid_t	uid = getuid();
3220 # else	 /* VMS */
3221     uid_t	uid = ((getgid() << 16) | getuid());
3222 # endif
3223 
3224     return !(mch_stat(fname, &s) != 0 || s.st_uid != uid
3225 # ifdef HAVE_LSTAT
3226 	    || mch_lstat(fname, &s) != 0 || s.st_uid != uid
3227 # endif
3228 	    );
3229 }
3230 #endif
3231 
3232 /*
3233  * Give an error message main_errors["n"] and exit.
3234  */
3235     static void
3236 mainerr(
3237     int		n,	/* one of the ME_ defines */
3238     char_u	*str)	/* extra argument or NULL */
3239 {
3240 #if defined(UNIX) || defined(VMS)
3241     reset_signals();		/* kill us with CTRL-C here, if you like */
3242 #endif
3243 
3244     // If this is a Windows GUI executable, show an error dialog box.
3245 #ifdef VIMDLL
3246     gui.in_use = mch_is_gui_executable();
3247 #endif
3248 #ifdef FEAT_GUI_MSWIN
3249     gui.starting = FALSE;   // Needed to show as error.
3250 #endif
3251 
3252     init_longVersion();
3253     mch_errmsg(longVersion);
3254     mch_errmsg("\n");
3255     mch_errmsg(_(main_errors[n]));
3256     if (str != NULL)
3257     {
3258 	mch_errmsg(": \"");
3259 	mch_errmsg((char *)str);
3260 	mch_errmsg("\"");
3261     }
3262     mch_errmsg(_("\nMore info with: \"vim -h\"\n"));
3263 
3264     mch_exit(1);
3265 }
3266 
3267     void
3268 mainerr_arg_missing(char_u *str)
3269 {
3270     mainerr(ME_ARG_MISSING, str);
3271 }
3272 
3273 #ifndef NO_VIM_MAIN
3274 /*
3275  * print a message with three spaces prepended and '\n' appended.
3276  */
3277     static void
3278 main_msg(char *s)
3279 {
3280     mch_msg("   ");
3281     mch_msg(s);
3282     mch_msg("\n");
3283 }
3284 
3285 /*
3286  * Print messages for "vim -h" or "vim --help" and exit.
3287  */
3288     static void
3289 usage(void)
3290 {
3291     int		i;
3292     static char	*(use[]) =
3293     {
3294 	N_("[file ..]       edit specified file(s)"),
3295 	N_("-               read text from stdin"),
3296 	N_("-t tag          edit file where tag is defined"),
3297 #ifdef FEAT_QUICKFIX
3298 	N_("-q [errorfile]  edit file with first error")
3299 #endif
3300     };
3301 
3302 #if defined(UNIX) || defined(VMS)
3303     reset_signals();		/* kill us with CTRL-C here, if you like */
3304 #endif
3305 
3306     init_longVersion();
3307     mch_msg(longVersion);
3308     mch_msg(_("\n\nUsage:"));
3309     for (i = 0; ; ++i)
3310     {
3311 	mch_msg(_(" vim [arguments] "));
3312 	mch_msg(_(use[i]));
3313 	if (i == (sizeof(use) / sizeof(char_u *)) - 1)
3314 	    break;
3315 	mch_msg(_("\n   or:"));
3316     }
3317 #ifdef VMS
3318     mch_msg(_("\nWhere case is ignored prepend / to make flag upper case"));
3319 #endif
3320 
3321     mch_msg(_("\n\nArguments:\n"));
3322     main_msg(_("--\t\t\tOnly file names after this"));
3323 #ifdef EXPAND_FILENAMES
3324     main_msg(_("--literal\t\tDon't expand wildcards"));
3325 #endif
3326 #ifdef FEAT_OLE
3327     main_msg(_("-register\t\tRegister this gvim for OLE"));
3328     main_msg(_("-unregister\t\tUnregister gvim for OLE"));
3329 #endif
3330 #ifdef FEAT_GUI
3331     main_msg(_("-g\t\t\tRun using GUI (like \"gvim\")"));
3332     main_msg(_("-f  or  --nofork\tForeground: Don't fork when starting GUI"));
3333 #endif
3334     main_msg(_("-v\t\t\tVi mode (like \"vi\")"));
3335     main_msg(_("-e\t\t\tEx mode (like \"ex\")"));
3336     main_msg(_("-E\t\t\tImproved Ex mode"));
3337     main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")"));
3338 #ifdef FEAT_DIFF
3339     main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")"));
3340 #endif
3341     main_msg(_("-y\t\t\tEasy mode (like \"evim\", modeless)"));
3342     main_msg(_("-R\t\t\tReadonly mode (like \"view\")"));
3343     main_msg(_("-Z\t\t\tRestricted mode (like \"rvim\")"));
3344     main_msg(_("-m\t\t\tModifications (writing files) not allowed"));
3345     main_msg(_("-M\t\t\tModifications in text not allowed"));
3346     main_msg(_("-b\t\t\tBinary mode"));
3347 #ifdef FEAT_LISP
3348     main_msg(_("-l\t\t\tLisp mode"));
3349 #endif
3350     main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'"));
3351     main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'"));
3352     main_msg(_("-V[N][fname]\t\tBe verbose [level N] [log messages to fname]"));
3353 #ifdef FEAT_EVAL
3354     main_msg(_("-D\t\t\tDebugging mode"));
3355 #endif
3356     main_msg(_("-n\t\t\tNo swap file, use memory only"));
3357     main_msg(_("-r\t\t\tList swap files and exit"));
3358     main_msg(_("-r (with file name)\tRecover crashed session"));
3359     main_msg(_("-L\t\t\tSame as -r"));
3360 #ifdef AMIGA
3361     main_msg(_("-f\t\t\tDon't use newcli to open window"));
3362     main_msg(_("-dev <device>\t\tUse <device> for I/O"));
3363 #endif
3364 #ifdef FEAT_ARABIC
3365     main_msg(_("-A\t\t\tStart in Arabic mode"));
3366 #endif
3367 #ifdef FEAT_RIGHTLEFT
3368     main_msg(_("-H\t\t\tStart in Hebrew mode"));
3369 #endif
3370     main_msg(_("-T <terminal>\tSet terminal type to <terminal>"));
3371     main_msg(_("--not-a-term\t\tSkip warning for input/output not being a terminal"));
3372     main_msg(_("--ttyfail\t\tExit if input or output is not a terminal"));
3373     main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc"));
3374 #ifdef FEAT_GUI
3375     main_msg(_("-U <gvimrc>\t\tUse <gvimrc> instead of any .gvimrc"));
3376 #endif
3377     main_msg(_("--noplugin\t\tDon't load plugin scripts"));
3378     main_msg(_("-p[N]\t\tOpen N tab pages (default: one for each file)"));
3379     main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)"));
3380     main_msg(_("-O[N]\t\tLike -o but split vertically"));
3381     main_msg(_("+\t\t\tStart at end of file"));
3382     main_msg(_("+<lnum>\t\tStart at line <lnum>"));
3383     main_msg(_("--cmd <command>\tExecute <command> before loading any vimrc file"));
3384     main_msg(_("-c <command>\t\tExecute <command> after loading the first file"));
3385     main_msg(_("-S <session>\t\tSource file <session> after loading the first file"));
3386     main_msg(_("-s <scriptin>\tRead Normal mode commands from file <scriptin>"));
3387     main_msg(_("-w <scriptout>\tAppend all typed commands to file <scriptout>"));
3388     main_msg(_("-W <scriptout>\tWrite all typed commands to file <scriptout>"));
3389 #ifdef FEAT_CRYPT
3390     main_msg(_("-x\t\t\tEdit encrypted files"));
3391 #endif
3392 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
3393 # if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
3394     main_msg(_("-display <display>\tConnect vim to this particular X-server"));
3395 # endif
3396     main_msg(_("-X\t\t\tDo not connect to X server"));
3397 #endif
3398 #ifdef FEAT_CLIENTSERVER
3399     main_msg(_("--remote <files>\tEdit <files> in a Vim server if possible"));
3400     main_msg(_("--remote-silent <files>  Same, don't complain if there is no server"));
3401     main_msg(_("--remote-wait <files>  As --remote but wait for files to have been edited"));
3402     main_msg(_("--remote-wait-silent <files>  Same, don't complain if there is no server"));
3403     main_msg(_("--remote-tab[-wait][-silent] <files>  As --remote but use tab page per file"));
3404     main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit"));
3405     main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result"));
3406     main_msg(_("--serverlist\t\tList available Vim server names and exit"));
3407     main_msg(_("--servername <name>\tSend to/become the Vim server <name>"));
3408 #endif
3409 #ifdef STARTUPTIME
3410     main_msg(_("--startuptime <file>\tWrite startup timing messages to <file>"));
3411 #endif
3412 #ifdef FEAT_VIMINFO
3413     main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
3414 #endif
3415     main_msg(_("--clean\t\t'nocompatible', Vim defaults, no plugins, no viminfo"));
3416     main_msg(_("-h  or  --help\tPrint Help (this message) and exit"));
3417     main_msg(_("--version\t\tPrint version information and exit"));
3418 
3419 #ifdef FEAT_GUI_X11
3420 # ifdef FEAT_GUI_MOTIF
3421     mch_msg(_("\nArguments recognised by gvim (Motif version):\n"));
3422 # else
3423 #  ifdef FEAT_GUI_ATHENA
3424 #   ifdef FEAT_GUI_NEXTAW
3425     mch_msg(_("\nArguments recognised by gvim (neXtaw version):\n"));
3426 #   else
3427     mch_msg(_("\nArguments recognised by gvim (Athena version):\n"));
3428 #   endif
3429 #  endif
3430 # endif
3431     main_msg(_("-display <display>\tRun vim on <display>"));
3432     main_msg(_("-iconic\t\tStart vim iconified"));
3433     main_msg(_("-background <color>\tUse <color> for the background (also: -bg)"));
3434     main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)"));
3435     main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3436     main_msg(_("-boldfont <font>\tUse <font> for bold text"));
3437     main_msg(_("-italicfont <font>\tUse <font> for italic text"));
3438     main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3439     main_msg(_("-borderwidth <width>\tUse a border width of <width> (also: -bw)"));
3440     main_msg(_("-scrollbarwidth <width>  Use a scrollbar width of <width> (also: -sw)"));
3441 # ifdef FEAT_GUI_ATHENA
3442     main_msg(_("-menuheight <height>\tUse a menu bar height of <height> (also: -mh)"));
3443 # endif
3444     main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3445     main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)"));
3446     main_msg(_("-xrm <resource>\tSet the specified resource"));
3447 #endif /* FEAT_GUI_X11 */
3448 #ifdef FEAT_GUI_GTK
3449     mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n"));
3450     main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3451     main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3452     main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3453     main_msg(_("-display <display>\tRun vim on <display> (also: --display)"));
3454     main_msg(_("--role <role>\tSet a unique role to identify the main window"));
3455     main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget"));
3456     main_msg(_("--echo-wid\t\tMake gvim echo the Window ID on stdout"));
3457 #endif
3458 #ifdef FEAT_GUI_MSWIN
3459 # ifdef VIMDLL
3460     if (gui.starting)
3461 # endif
3462     {
3463 	main_msg(_("-P <parent title>\tOpen Vim inside parent application"));
3464 	main_msg(_("--windowid <HWND>\tOpen Vim inside another win32 widget"));
3465     }
3466 #endif
3467 
3468 #ifdef FEAT_GUI_GNOME
3469     /* Gnome gives extra messages for --help if we continue, but not for -h. */
3470     if (gui.starting)
3471     {
3472 	mch_msg("\n");
3473 	gui.dofork = FALSE;
3474     }
3475     else
3476 #endif
3477 	mch_exit(0);
3478 }
3479 
3480 /*
3481  * Check the result of the ATTENTION dialog:
3482  * When "Quit" selected, exit Vim.
3483  * When "Recover" selected, recover the file.
3484  */
3485     static void
3486 check_swap_exists_action(void)
3487 {
3488     if (swap_exists_action == SEA_QUIT)
3489 	getout(1);
3490     handle_swap_exists(NULL);
3491 }
3492 
3493 #endif /* NO_VIM_MAIN */
3494 
3495 #if defined(STARTUPTIME) || defined(PROTO)
3496 static struct timeval	prev_timeval;
3497 
3498 # ifdef MSWIN
3499 /*
3500  * Windows doesn't have gettimeofday(), although it does have struct timeval.
3501  */
3502     static int
3503 gettimeofday(struct timeval *tv, char *dummy)
3504 {
3505     long t = clock();
3506     tv->tv_sec = t / CLOCKS_PER_SEC;
3507     tv->tv_usec = (t - tv->tv_sec * CLOCKS_PER_SEC) * 1000000 / CLOCKS_PER_SEC;
3508     return 0;
3509 }
3510 # endif
3511 
3512 /*
3513  * Save the previous time before doing something that could nest.
3514  * set "*tv_rel" to the time elapsed so far.
3515  */
3516     void
3517 time_push(void *tv_rel, void *tv_start)
3518 {
3519     *((struct timeval *)tv_rel) = prev_timeval;
3520     gettimeofday(&prev_timeval, NULL);
3521     ((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec
3522 					- ((struct timeval *)tv_rel)->tv_usec;
3523     ((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec
3524 					 - ((struct timeval *)tv_rel)->tv_sec;
3525     if (((struct timeval *)tv_rel)->tv_usec < 0)
3526     {
3527 	((struct timeval *)tv_rel)->tv_usec += 1000000;
3528 	--((struct timeval *)tv_rel)->tv_sec;
3529     }
3530     *(struct timeval *)tv_start = prev_timeval;
3531 }
3532 
3533 /*
3534  * Compute the previous time after doing something that could nest.
3535  * Subtract "*tp" from prev_timeval;
3536  * Note: The arguments are (void *) to avoid trouble with systems that don't
3537  * have struct timeval.
3538  */
3539     void
3540 time_pop(
3541     void	*tp)	/* actually (struct timeval *) */
3542 {
3543     prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec;
3544     prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec;
3545     if (prev_timeval.tv_usec < 0)
3546     {
3547 	prev_timeval.tv_usec += 1000000;
3548 	--prev_timeval.tv_sec;
3549     }
3550 }
3551 
3552     static void
3553 time_diff(struct timeval *then, struct timeval *now)
3554 {
3555     long	usec;
3556     long	msec;
3557 
3558     usec = now->tv_usec - then->tv_usec;
3559     msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L,
3560     usec = usec % 1000L;
3561     fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L);
3562 }
3563 
3564     void
3565 time_msg(
3566     char	*mesg,
3567     void	*tv_start)  /* only for do_source: start time; actually
3568 			       (struct timeval *) */
3569 {
3570     static struct timeval	start;
3571     struct timeval		now;
3572 
3573     if (time_fd != NULL)
3574     {
3575 	if (strstr(mesg, "STARTING") != NULL)
3576 	{
3577 	    gettimeofday(&start, NULL);
3578 	    prev_timeval = start;
3579 	    fprintf(time_fd, "\n\ntimes in msec\n");
3580 	    fprintf(time_fd, " clock   self+sourced   self:  sourced script\n");
3581 	    fprintf(time_fd, " clock   elapsed:              other lines\n\n");
3582 	}
3583 	gettimeofday(&now, NULL);
3584 	time_diff(&start, &now);
3585 	if (((struct timeval *)tv_start) != NULL)
3586 	{
3587 	    fprintf(time_fd, "  ");
3588 	    time_diff(((struct timeval *)tv_start), &now);
3589 	}
3590 	fprintf(time_fd, "  ");
3591 	time_diff(&prev_timeval, &now);
3592 	prev_timeval = now;
3593 	fprintf(time_fd, ": %s\n", mesg);
3594     }
3595 }
3596 
3597 #endif
3598 
3599 #if !defined(NO_VIM_MAIN) && defined(FEAT_EVAL)
3600     static void
3601 set_progpath(char_u *argv0)
3602 {
3603     char_u *val = argv0;
3604 
3605 # ifdef MSWIN
3606     /* A relative path containing a "/" will become invalid when using ":cd",
3607      * turn it into a full path.
3608      * On MS-Windows "vim" should be expanded to "vim.exe", thus always do
3609      * this. */
3610     char_u *path = NULL;
3611 
3612     if (mch_can_exe(argv0, &path, FALSE) && path != NULL)
3613 	val = path;
3614 # else
3615     char_u	buf[MAXPATHL + 1];
3616 #  ifdef PROC_EXE_LINK
3617     char	linkbuf[MAXPATHL + 1];
3618     ssize_t	len;
3619 
3620     len = readlink(PROC_EXE_LINK, linkbuf, MAXPATHL);
3621     if (len > 0)
3622     {
3623 	linkbuf[len] = NUL;
3624 	val = (char_u *)linkbuf;
3625     }
3626 #  endif
3627 
3628     if (!mch_isFullName(val))
3629     {
3630 	if (gettail(val) != val
3631 			   && vim_FullName(val, buf, MAXPATHL, TRUE) != FAIL)
3632 	    val = buf;
3633     }
3634 # endif
3635 
3636     set_vim_var_string(VV_PROGPATH, val, -1);
3637 
3638 # ifdef MSWIN
3639     vim_free(path);
3640 # endif
3641 }
3642 
3643 #endif /* NO_VIM_MAIN */
3644 
3645 #if (defined(FEAT_CLIENTSERVER) && !defined(NO_VIM_MAIN)) || defined(PROTO)
3646 
3647 /*
3648  * Common code for the X command server and the Win32 command server.
3649  */
3650 
3651 static char_u *build_drop_cmd(int filec, char **filev, int tabs, int sendReply);
3652 
3653 /*
3654  * Do the client-server stuff, unless "--servername ''" was used.
3655  */
3656     static void
3657 exec_on_server(mparm_T *parmp)
3658 {
3659     if (parmp->serverName_arg == NULL || *parmp->serverName_arg != NUL)
3660     {
3661 # ifdef MSWIN
3662 	/* Initialise the client/server messaging infrastructure. */
3663 	serverInitMessaging();
3664 # endif
3665 
3666 	/*
3667 	 * When a command server argument was found, execute it.  This may
3668 	 * exit Vim when it was successful.  Otherwise it's executed further
3669 	 * on.  Remember the encoding used here in "serverStrEnc".
3670 	 */
3671 	if (parmp->serverArg)
3672 	{
3673 	    cmdsrv_main(&parmp->argc, parmp->argv,
3674 				    parmp->serverName_arg, &parmp->serverStr);
3675 	    parmp->serverStrEnc = vim_strsave(p_enc);
3676 	}
3677 
3678 	/* If we're still running, get the name to register ourselves.
3679 	 * On Win32 can register right now, for X11 need to setup the
3680 	 * clipboard first, it's further down. */
3681 	parmp->servername = serverMakeName(parmp->serverName_arg,
3682 							      parmp->argv[0]);
3683 # ifdef MSWIN
3684 	if (parmp->servername != NULL)
3685 	{
3686 	    serverSetName(parmp->servername);
3687 	    vim_free(parmp->servername);
3688 	}
3689 # endif
3690     }
3691 }
3692 
3693 /*
3694  * Prepare for running as a Vim server.
3695  */
3696     static void
3697 prepare_server(mparm_T *parmp)
3698 {
3699 # if defined(FEAT_X11)
3700     /*
3701      * Register for remote command execution with :serversend and --remote
3702      * unless there was a -X or a --servername '' on the command line.
3703      * Only register nongui-vim's with an explicit --servername argument,
3704      * or when compiling with autoservername.
3705      * When running as root --servername is also required.
3706      */
3707     if (X_DISPLAY != NULL && parmp->servername != NULL && (
3708 #  if defined(FEAT_AUTOSERVERNAME) || defined(FEAT_GUI)
3709 		(
3710 #   if defined(FEAT_AUTOSERVERNAME)
3711 		    1
3712 #   else
3713 		    gui.in_use
3714 #   endif
3715 #   ifdef UNIX
3716 		 && getuid() != ROOT_UID
3717 #   endif
3718 		) ||
3719 #  endif
3720 		parmp->serverName_arg != NULL))
3721     {
3722 	(void)serverRegisterName(X_DISPLAY, parmp->servername);
3723 	vim_free(parmp->servername);
3724 	TIME_MSG("register server name");
3725     }
3726     else
3727 	serverDelayedStartName = parmp->servername;
3728 # endif
3729 
3730     /*
3731      * Execute command ourselves if we're here because the send failed (or
3732      * else we would have exited above).
3733      */
3734     if (parmp->serverStr != NULL)
3735     {
3736 	char_u *p;
3737 
3738 	server_to_input_buf(serverConvert(parmp->serverStrEnc,
3739 						       parmp->serverStr, &p));
3740 	vim_free(p);
3741     }
3742 }
3743 
3744     static void
3745 cmdsrv_main(
3746     int		*argc,
3747     char	**argv,
3748     char_u	*serverName_arg,
3749     char_u	**serverStr)
3750 {
3751     char_u	*res;
3752     int		i;
3753     char_u	*sname;
3754     int		ret;
3755     int		didone = FALSE;
3756     int		exiterr = 0;
3757     char	**newArgV = argv + 1;
3758     int		newArgC = 1,
3759 		Argc = *argc;
3760     int		argtype;
3761 #define ARGTYPE_OTHER		0
3762 #define ARGTYPE_EDIT		1
3763 #define ARGTYPE_EDIT_WAIT	2
3764 #define ARGTYPE_SEND		3
3765     int		silent = FALSE;
3766     int		tabs = FALSE;
3767 # ifndef FEAT_X11
3768     HWND	srv;
3769 # else
3770     Window	srv;
3771 
3772     setup_term_clip();
3773 # endif
3774 
3775     sname = serverMakeName(serverName_arg, argv[0]);
3776     if (sname == NULL)
3777 	return;
3778 
3779     /*
3780      * Execute the command server related arguments and remove them
3781      * from the argc/argv array; We may have to return into main()
3782      */
3783     for (i = 1; i < Argc; i++)
3784     {
3785 	res = NULL;
3786 	if (STRCMP(argv[i], "--") == 0)	/* end of option arguments */
3787 	{
3788 	    for (; i < *argc; i++)
3789 	    {
3790 		*newArgV++ = argv[i];
3791 		newArgC++;
3792 	    }
3793 	    break;
3794 	}
3795 
3796 	if (STRICMP(argv[i], "--remote-send") == 0)
3797 	    argtype = ARGTYPE_SEND;
3798 	else if (STRNICMP(argv[i], "--remote", 8) == 0)
3799 	{
3800 	    char	*p = argv[i] + 8;
3801 
3802 	    argtype = ARGTYPE_EDIT;
3803 	    while (*p != NUL)
3804 	    {
3805 		if (STRNICMP(p, "-wait", 5) == 0)
3806 		{
3807 		    argtype = ARGTYPE_EDIT_WAIT;
3808 		    p += 5;
3809 		}
3810 		else if (STRNICMP(p, "-silent", 7) == 0)
3811 		{
3812 		    silent = TRUE;
3813 		    p += 7;
3814 		}
3815 		else if (STRNICMP(p, "-tab", 4) == 0)
3816 		{
3817 		    tabs = TRUE;
3818 		    p += 4;
3819 		}
3820 		else
3821 		{
3822 		    argtype = ARGTYPE_OTHER;
3823 		    break;
3824 		}
3825 	    }
3826 	}
3827 	else
3828 	    argtype = ARGTYPE_OTHER;
3829 
3830 	if (argtype != ARGTYPE_OTHER)
3831 	{
3832 	    if (i == *argc - 1)
3833 		mainerr_arg_missing((char_u *)argv[i]);
3834 	    if (argtype == ARGTYPE_SEND)
3835 	    {
3836 		*serverStr = (char_u *)argv[i + 1];
3837 		i++;
3838 	    }
3839 	    else
3840 	    {
3841 		*serverStr = build_drop_cmd(*argc - i - 1, argv + i + 1,
3842 					  tabs, argtype == ARGTYPE_EDIT_WAIT);
3843 		if (*serverStr == NULL)
3844 		{
3845 		    /* Probably out of memory, exit. */
3846 		    didone = TRUE;
3847 		    exiterr = 1;
3848 		    break;
3849 		}
3850 		Argc = i;
3851 	    }
3852 # ifdef FEAT_X11
3853 	    if (xterm_dpy == NULL)
3854 	    {
3855 		mch_errmsg(_("No display"));
3856 		ret = -1;
3857 	    }
3858 	    else
3859 		ret = serverSendToVim(xterm_dpy, sname, *serverStr,
3860 						  NULL, &srv, 0, 0, 0, silent);
3861 # else
3862 	    /* Win32 always works? */
3863 	    ret = serverSendToVim(sname, *serverStr, NULL, &srv, 0, 0, silent);
3864 # endif
3865 	    if (ret < 0)
3866 	    {
3867 		if (argtype == ARGTYPE_SEND)
3868 		{
3869 		    /* Failed to send, abort. */
3870 		    mch_errmsg(_(": Send failed.\n"));
3871 		    didone = TRUE;
3872 		    exiterr = 1;
3873 		}
3874 		else if (!silent)
3875 		    /* Let vim start normally.  */
3876 		    mch_errmsg(_(": Send failed. Trying to execute locally\n"));
3877 		break;
3878 	    }
3879 
3880 # ifdef FEAT_GUI_MSWIN
3881 	    /* Guess that when the server name starts with "g" it's a GUI
3882 	     * server, which we can bring to the foreground here.
3883 	     * Foreground() in the server doesn't work very well. */
3884 	    if (argtype != ARGTYPE_SEND && TOUPPER_ASC(*sname) == 'G')
3885 		SetForegroundWindow(srv);
3886 # endif
3887 
3888 	    /*
3889 	     * For --remote-wait: Wait until the server did edit each
3890 	     * file.  Also detect that the server no longer runs.
3891 	     */
3892 	    if (ret >= 0 && argtype == ARGTYPE_EDIT_WAIT)
3893 	    {
3894 		int	numFiles = *argc - i - 1;
3895 		int	j;
3896 		char_u  *done = alloc(numFiles);
3897 		char_u  *p;
3898 # ifdef FEAT_GUI_MSWIN
3899 		NOTIFYICONDATA ni;
3900 		int	count = 0;
3901 		extern HWND message_window;
3902 # endif
3903 
3904 		if (numFiles > 0 && argv[i + 1][0] == '+')
3905 		    /* Skip "+cmd" argument, don't wait for it to be edited. */
3906 		    --numFiles;
3907 
3908 # ifdef FEAT_GUI_MSWIN
3909 		ni.cbSize = sizeof(ni);
3910 		ni.hWnd = message_window;
3911 		ni.uID = 0;
3912 		ni.uFlags = NIF_ICON|NIF_TIP;
3913 		ni.hIcon = LoadIcon((HINSTANCE)GetModuleHandle(0), "IDR_VIM");
3914 		sprintf(ni.szTip, _("%d of %d edited"), count, numFiles);
3915 		Shell_NotifyIcon(NIM_ADD, &ni);
3916 # endif
3917 
3918 		/* Wait for all files to unload in remote */
3919 		vim_memset(done, 0, numFiles);
3920 		while (memchr(done, 0, numFiles) != NULL)
3921 		{
3922 # ifdef MSWIN
3923 		    p = serverGetReply(srv, NULL, TRUE, TRUE, 0);
3924 		    if (p == NULL)
3925 			break;
3926 # else
3927 		    if (serverReadReply(xterm_dpy, srv, &p, TRUE, -1) < 0)
3928 			break;
3929 # endif
3930 		    j = atoi((char *)p);
3931 		    if (j >= 0 && j < numFiles)
3932 		    {
3933 # ifdef FEAT_GUI_MSWIN
3934 			++count;
3935 			sprintf(ni.szTip, _("%d of %d edited"),
3936 							     count, numFiles);
3937 			Shell_NotifyIcon(NIM_MODIFY, &ni);
3938 # endif
3939 			done[j] = 1;
3940 		    }
3941 		}
3942 # ifdef FEAT_GUI_MSWIN
3943 		Shell_NotifyIcon(NIM_DELETE, &ni);
3944 # endif
3945 	    }
3946 	}
3947 	else if (STRICMP(argv[i], "--remote-expr") == 0)
3948 	{
3949 	    if (i == *argc - 1)
3950 		mainerr_arg_missing((char_u *)argv[i]);
3951 # ifdef MSWIN
3952 	    /* Win32 always works? */
3953 	    if (serverSendToVim(sname, (char_u *)argv[i + 1],
3954 						  &res, NULL, 1, 0, FALSE) < 0)
3955 # else
3956 	    if (xterm_dpy == NULL)
3957 		mch_errmsg(_("No display: Send expression failed.\n"));
3958 	    else if (serverSendToVim(xterm_dpy, sname, (char_u *)argv[i + 1],
3959 					       &res, NULL, 1, 0, 1, FALSE) < 0)
3960 # endif
3961 	    {
3962 		if (res != NULL && *res != NUL)
3963 		{
3964 		    /* Output error from remote */
3965 		    mch_errmsg((char *)res);
3966 		    VIM_CLEAR(res);
3967 		}
3968 		mch_errmsg(_(": Send expression failed.\n"));
3969 	    }
3970 	}
3971 	else if (STRICMP(argv[i], "--serverlist") == 0)
3972 	{
3973 # ifdef MSWIN
3974 	    /* Win32 always works? */
3975 	    res = serverGetVimNames();
3976 # else
3977 	    if (xterm_dpy != NULL)
3978 		res = serverGetVimNames(xterm_dpy);
3979 # endif
3980 	    if (called_emsg)
3981 		mch_errmsg("\n");
3982 	}
3983 	else if (STRICMP(argv[i], "--servername") == 0)
3984 	{
3985 	    /* Already processed. Take it out of the command line */
3986 	    i++;
3987 	    continue;
3988 	}
3989 	else
3990 	{
3991 	    *newArgV++ = argv[i];
3992 	    newArgC++;
3993 	    continue;
3994 	}
3995 	didone = TRUE;
3996 	if (res != NULL && *res != NUL)
3997 	{
3998 	    mch_msg((char *)res);
3999 	    if (res[STRLEN(res) - 1] != '\n')
4000 		mch_msg("\n");
4001 	}
4002 	vim_free(res);
4003     }
4004 
4005     if (didone)
4006     {
4007 	display_errors();	/* display any collected messages */
4008 	exit(exiterr);	/* Mission accomplished - get out */
4009     }
4010 
4011     /* Return back into main() */
4012     *argc = newArgC;
4013     vim_free(sname);
4014 }
4015 
4016 /*
4017  * Build a ":drop" command to send to a Vim server.
4018  */
4019     static char_u *
4020 build_drop_cmd(
4021     int		filec,
4022     char	**filev,
4023     int		tabs,		/* Use ":tab drop" instead of ":drop". */
4024     int		sendReply)
4025 {
4026     garray_T	ga;
4027     int		i;
4028     char_u	*inicmd = NULL;
4029     char_u	*p;
4030     char_u	*cdp;
4031     char_u	*cwd;
4032 
4033     if (filec > 0 && filev[0][0] == '+')
4034     {
4035 	inicmd = (char_u *)filev[0] + 1;
4036 	filev++;
4037 	filec--;
4038     }
4039     /* Check if we have at least one argument. */
4040     if (filec <= 0)
4041 	mainerr_arg_missing((char_u *)filev[-1]);
4042 
4043     /* Temporarily cd to the current directory to handle relative file names. */
4044     cwd = alloc(MAXPATHL);
4045     if (cwd == NULL)
4046 	return NULL;
4047     if (mch_dirname(cwd, MAXPATHL) != OK)
4048     {
4049 	vim_free(cwd);
4050 	return NULL;
4051     }
4052     cdp = vim_strsave_escaped_ext(cwd,
4053 #ifdef BACKSLASH_IN_FILENAME
4054 		    (char_u *)"",  /* rem_backslash() will tell what chars to escape */
4055 #else
4056 		    PATH_ESC_CHARS,
4057 #endif
4058 		    '\\', TRUE);
4059     vim_free(cwd);
4060     if (cdp == NULL)
4061 	return NULL;
4062     ga_init2(&ga, 1, 100);
4063     ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd ");
4064     ga_concat(&ga, cdp);
4065 
4066     /* Call inputsave() so that a prompt for an encryption key works. */
4067     ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|");
4068     if (tabs)
4069 	ga_concat(&ga, (char_u *)"tab ");
4070     ga_concat(&ga, (char_u *)"drop");
4071     for (i = 0; i < filec; i++)
4072     {
4073 	/* On Unix the shell has already expanded the wildcards, don't want to
4074 	 * do it again in the Vim server.  On MS-Windows only escape
4075 	 * non-wildcard characters. */
4076 	p = vim_strsave_escaped((char_u *)filev[i],
4077 #ifdef UNIX
4078 		PATH_ESC_CHARS
4079 #else
4080 		(char_u *)" \t%#"
4081 #endif
4082 		);
4083 	if (p == NULL)
4084 	{
4085 	    vim_free(ga.ga_data);
4086 	    return NULL;
4087 	}
4088 	ga_concat(&ga, (char_u *)" ");
4089 	ga_concat(&ga, p);
4090 	vim_free(p);
4091     }
4092     ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>");
4093 
4094     /* The :drop commands goes to Insert mode when 'insertmode' is set, use
4095      * CTRL-\ CTRL-N again. */
4096     ga_concat(&ga, (char_u *)"<C-\\><C-N>");
4097 
4098     /* Switch back to the correct current directory (prior to temporary path
4099      * switch) unless 'autochdir' is set, in which case it will already be
4100      * correct after the :drop command. With line breaks and spaces:
4101      *  if !exists('+acd') || !&acd
4102      *    if haslocaldir()
4103      *	    cd -
4104      *      lcd -
4105      *    elseif getcwd() ==# 'current path'
4106      *      cd -
4107      *    endif
4108      *  endif
4109      */
4110     ga_concat(&ga, (char_u *)":if !exists('+acd')||!&acd|if haslocaldir()|");
4111     ga_concat(&ga, (char_u *)"cd -|lcd -|elseif getcwd() ==# '");
4112     ga_concat(&ga, cdp);
4113     ga_concat(&ga, (char_u *)"'|cd -|endif|endif<CR>");
4114     vim_free(cdp);
4115 
4116     if (sendReply)
4117 	ga_concat(&ga, (char_u *)":call SetupRemoteReplies()<CR>");
4118     ga_concat(&ga, (char_u *)":");
4119     if (inicmd != NULL)
4120     {
4121 	/* Can't use <CR> after "inicmd", because an "startinsert" would cause
4122 	 * the following commands to be inserted as text.  Use a "|",
4123 	 * hopefully "inicmd" does allow this... */
4124 	ga_concat(&ga, inicmd);
4125 	ga_concat(&ga, (char_u *)"|");
4126     }
4127     /* Bring the window to the foreground, goto Insert mode when 'im' set and
4128      * clear command line. */
4129     ga_concat(&ga, (char_u *)"cal foreground()|if &im|star|en|redr|f<CR>");
4130     ga_append(&ga, NUL);
4131     return ga.ga_data;
4132 }
4133 
4134 /*
4135  * Make our basic server name: use the specified "arg" if given, otherwise use
4136  * the tail of the command "cmd" we were started with.
4137  * Return the name in allocated memory.  This doesn't include a serial number.
4138  */
4139     static char_u *
4140 serverMakeName(char_u *arg, char *cmd)
4141 {
4142     char_u *p;
4143 
4144     if (arg != NULL && *arg != NUL)
4145 	p = vim_strsave_up(arg);
4146     else
4147     {
4148 	p = vim_strsave_up(gettail((char_u *)cmd));
4149 	/* Remove .exe or .bat from the name. */
4150 	if (p != NULL && vim_strchr(p, '.') != NULL)
4151 	    *vim_strchr(p, '.') = NUL;
4152     }
4153     return p;
4154 }
4155 #endif /* FEAT_CLIENTSERVER */
4156 
4157 #if defined(FEAT_CLIENTSERVER) || defined(PROTO)
4158 /*
4159  * Replace termcodes such as <CR> and insert as key presses if there is room.
4160  */
4161     void
4162 server_to_input_buf(char_u *str)
4163 {
4164     char_u      *ptr = NULL;
4165     char_u      *cpo_save = p_cpo;
4166 
4167     /* Set 'cpoptions' the way we want it.
4168      *    B set - backslashes are *not* treated specially
4169      *    k set - keycodes are *not* reverse-engineered
4170      *    < unset - <Key> sequences *are* interpreted
4171      *  The last but one parameter of replace_termcodes() is TRUE so that the
4172      *  <lt> sequence is recognised - needed for a real backslash.
4173      */
4174     p_cpo = (char_u *)"Bk";
4175     str = replace_termcodes((char_u *)str, &ptr, FALSE, TRUE, FALSE);
4176     p_cpo = cpo_save;
4177 
4178     if (*ptr != NUL)	/* trailing CTRL-V results in nothing */
4179     {
4180 	/*
4181 	 * Add the string to the input stream.
4182 	 * Can't use add_to_input_buf() here, we now have K_SPECIAL bytes.
4183 	 *
4184 	 * First clear typed characters from the typeahead buffer, there could
4185 	 * be half a mapping there.  Then append to the existing string, so
4186 	 * that multiple commands from a client are concatenated.
4187 	 */
4188 	if (typebuf.tb_maplen < typebuf.tb_len)
4189 	    del_typebuf(typebuf.tb_len - typebuf.tb_maplen, typebuf.tb_maplen);
4190 	(void)ins_typebuf(str, REMAP_NONE, typebuf.tb_len, TRUE, FALSE);
4191 
4192 	/* Let input_available() know we inserted text in the typeahead
4193 	 * buffer. */
4194 	typebuf_was_filled = TRUE;
4195     }
4196     vim_free((char_u *)ptr);
4197 }
4198 
4199 /*
4200  * Evaluate an expression that the client sent to a string.
4201  */
4202     char_u *
4203 eval_client_expr_to_string(char_u *expr)
4204 {
4205     char_u	*res;
4206     int		save_dbl = debug_break_level;
4207     int		save_ro = redir_off;
4208     funccal_entry_T funccal_entry;
4209     int		did_save_funccal = FALSE;
4210 
4211     /* Evaluate the expression at the toplevel, don't use variables local to
4212      * the calling function. Except when in debug mode. */
4213     if (!debug_mode)
4214     {
4215 	save_funccal(&funccal_entry);
4216 	did_save_funccal = TRUE;
4217     }
4218 
4219      /* Disable debugging, otherwise Vim hangs, waiting for "cont" to be
4220       * typed. */
4221     debug_break_level = -1;
4222     redir_off = 0;
4223     /* Do not display error message, otherwise Vim hangs, waiting for "cont"
4224      * to be typed.  Do generate errors so that try/catch works. */
4225     ++emsg_silent;
4226 
4227     res = eval_to_string(expr, NULL, TRUE);
4228 
4229     debug_break_level = save_dbl;
4230     redir_off = save_ro;
4231     --emsg_silent;
4232     if (emsg_silent < 0)
4233 	emsg_silent = 0;
4234     if (did_save_funccal)
4235 	restore_funccal();
4236 
4237     /* A client can tell us to redraw, but not to display the cursor, so do
4238      * that here. */
4239     setcursor();
4240     out_flush_cursor(FALSE, FALSE);
4241 
4242     return res;
4243 }
4244 
4245 /*
4246  * Evaluate a command or expression sent to ourselves.
4247  */
4248     int
4249 sendToLocalVim(char_u *cmd, int asExpr, char_u **result)
4250 {
4251     if (asExpr)
4252     {
4253 	char_u *ret;
4254 
4255 	ret = eval_client_expr_to_string(cmd);
4256 	if (result != NULL)
4257 	{
4258 	    if (ret == NULL)
4259 	    {
4260 		char	*err = _(e_invexprmsg);
4261 		size_t	len = STRLEN(cmd) + STRLEN(err) + 5;
4262 		char_u	*msg;
4263 
4264 		msg = alloc((unsigned)len);
4265 		if (msg != NULL)
4266 		    vim_snprintf((char *)msg, len, "%s: \"%s\"", err, cmd);
4267 		*result = msg;
4268 	    }
4269 	    else
4270 		*result = ret;
4271 	}
4272 	else
4273 	    vim_free(ret);
4274 	return ret == NULL ? -1 : 0;
4275     }
4276     server_to_input_buf(cmd);
4277     return 0;
4278 }
4279 
4280 /*
4281  * If conversion is needed, convert "data" from "client_enc" to 'encoding' and
4282  * return an allocated string.  Otherwise return "data".
4283  * "*tofree" is set to the result when it needs to be freed later.
4284  */
4285     char_u *
4286 serverConvert(
4287     char_u *client_enc UNUSED,
4288     char_u *data,
4289     char_u **tofree)
4290 {
4291     char_u	*res = data;
4292 
4293     *tofree = NULL;
4294     if (client_enc != NULL && p_enc != NULL)
4295     {
4296 	vimconv_T	vimconv;
4297 
4298 	vimconv.vc_type = CONV_NONE;
4299 	if (convert_setup(&vimconv, client_enc, p_enc) != FAIL
4300 					      && vimconv.vc_type != CONV_NONE)
4301 	{
4302 	    res = string_convert(&vimconv, data, NULL);
4303 	    if (res == NULL)
4304 		res = data;
4305 	    else
4306 		*tofree = res;
4307 	}
4308 	convert_setup(&vimconv, NULL, NULL);
4309     }
4310     return res;
4311 }
4312 #endif
4313