1 /**
2  * @file
3  * Hundreds of global variables to back the user variables
4  *
5  * @authors
6  * Copyright (C) 1996-2002,2010,2016 Michael R. Elkins <me@mutt.org>
7  *
8  * @copyright
9  * This program is free software: you can redistribute it and/or modify it under
10  * the terms of the GNU General Public License as published by the Free Software
11  * Foundation, either version 2 of the License, or (at your option) any later
12  * version.
13  *
14  * This program is distributed in the hope that it will be useful, but WITHOUT
15  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
16  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
17  * details.
18  *
19  * You should have received a copy of the GNU General Public License along with
20  * this program.  If not, see <http://www.gnu.org/licenses/>.
21  */
22 
23 /**
24  * @page neo_mutt_globals Global variables
25  *
26  * Global variables
27  */
28 
29 #ifndef MUTT_GLOBALS_H
30 #define MUTT_GLOBALS_H
31 
32 #include "config.h"
33 #include <signal.h> // IWYU pragma: keep
34 #include <stdbool.h>
35 #include "mutt/lib.h"
36 #include "menu/lib.h"
37 #include "where.h"
38 
39 #ifdef MAIN_C
40 /* so that global vars get included */
41 #include "mx.h"
42 #include "sort.h"
43 #include "ncrypt/lib.h"
44 #endif /* MAIN_C */
45 
46 WHERE struct Context *Context;
47 
48 WHERE bool ErrorBufMessage;            ///< true if the last message was an error
49 WHERE char ErrorBuf[256];              ///< Copy of the last error message
50 
51 WHERE char *HomeDir;       ///< User's home directory
52 WHERE char *ShortHostname; ///< Short version of the hostname
53 
54 WHERE char *Username; ///< User's login name
55 
56 WHERE char *CurrentFolder; ///< Currently selected mailbox
57 WHERE char *LastFolder;    ///< Previously selected mailbox
58 
59 extern const char *GitVer;
60 
61 WHERE struct HashTable *TagFormats; ///< Hash Table of tag-formats (tag -> format string)
62 
63 /* Lists of strings */
64 WHERE struct ListHead AlternativeOrderList INITVAL(STAILQ_HEAD_INITIALIZER(AlternativeOrderList)); ///< List of preferred mime types to display
65 WHERE struct ListHead AutoViewList INITVAL(STAILQ_HEAD_INITIALIZER(AutoViewList));                 ///< List of mime types to auto view
66 WHERE struct ListHead HeaderOrderList INITVAL(STAILQ_HEAD_INITIALIZER(HeaderOrderList));           ///< List of header fields in the order they should be displayed
67 WHERE struct ListHead MimeLookupList INITVAL(STAILQ_HEAD_INITIALIZER(MimeLookupList));             ///< List of mime types that that shouldn't use the mailcap entry
68 WHERE struct ListHead Muttrc INITVAL(STAILQ_HEAD_INITIALIZER(Muttrc));                             ///< List of config files to read
69 WHERE struct ListHead TempAttachmentsList INITVAL(STAILQ_HEAD_INITIALIZER(TempAttachmentsList));   ///< List of temporary files for displaying attachments
70 WHERE struct ListHead UserHeader INITVAL(STAILQ_HEAD_INITIALIZER(UserHeader));                     ///< List of custom headers to add to outgoing emails
71 
72 /* flags for received signals */
73 WHERE SIG_ATOMIC_VOLATILE_T SigInt;   ///< true after SIGINT is received
74 WHERE SIG_ATOMIC_VOLATILE_T SigWinch; ///< true after SIGWINCH is received
75 
76 WHERE enum MenuType CurrentMenu; ///< Current Menu, e.g. #MENU_PAGER
77 
78 #endif /* MUTT_GLOBALS_H */
79