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14c2920 Imported Upstream version 1.5.18
Antonio Radici authored
1 /*
2 * Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 */
18
19 /*
20 * This file is named mutt_menu.h so it doesn't collide with ncurses menu.h
21 */
22
23 #ifndef _MUTT_MENU_H_
24 #define _MUTT_MENU_H_ 1
25
26 #include "keymap.h"
27 #include "mutt_regex.h"
28
29 #define REDRAW_INDEX (1)
30 #define REDRAW_MOTION (1<<1)
31 #define REDRAW_MOTION_RESYNCH (1<<2)
32 #define REDRAW_CURRENT (1<<3)
33 #define REDRAW_STATUS (1<<4)
34 #define REDRAW_FULL (1<<5)
35 #define REDRAW_BODY (1<<6)
36 #define REDRAW_SIGWINCH (1<<7)
37
38 #define M_MODEFMT "-- Mutt: %s"
39
40 typedef struct menu_t
41 {
42 char *title; /* the title of this menu */
43 char *help; /* quickref for the current menu */
44 void *data; /* extra data for the current menu */
45 int current; /* current entry */
46 int max; /* the number of entries in the menu */
47 int redraw; /* when to redraw the screen */
48 int menu; /* menu definition for keymap entries. */
49 int offset; /* which screen row to start the index */
50 int pagelen; /* number of entries per screen */
51 int tagprefix;
52
53 /* Setting dialog != NULL overrides normal menu behaviour.
54 * In dialog mode menubar is hidden and prompt keys are checked before
55 * normal menu movement keys. This can cause problems with scrolling, if
56 * prompt keys override movement keys.
57 */
58 char **dialog; /* dialog lines themselves */
59 char *prompt; /* prompt for user, similar to mutt_multi_choice */
60 char *keys; /* keys used in the prompt */
61
62 /* callback to generate an index line for the requested element */
63 void (*make_entry) (char *, size_t, struct menu_t *, int);
64
65 /* how to search the menu */
66 int (*search) (struct menu_t *, regex_t *re, int n);
67
68 int (*tag) (struct menu_t *, int i, int m);
69
70 /* color pair to be used for the requested element
71 * (default function returns ColorDefs[MT_COLOR_NORMAL])
72 */
73 int (*color) (int i);
74
75 /* the following are used only by mutt_menuLoop() */
76 int top; /* entry that is the top of the current page */
77 int oldcurrent; /* for driver use only. */
78 char *searchBuf; /* last search pattern */
79 int searchDir; /* direction of search */
80 int tagged; /* number of tagged entries */
81 } MUTTMENU;
82
83 void menu_jump (MUTTMENU *);
84 void menu_redraw_full (MUTTMENU *);
85 void menu_redraw_index (MUTTMENU *);
86 void menu_redraw_status (MUTTMENU *);
87 void menu_redraw_motion (MUTTMENU *);
88 void menu_redraw_current (MUTTMENU *);
89 int menu_redraw (MUTTMENU *);
90 void menu_first_entry (MUTTMENU *);
91 void menu_last_entry (MUTTMENU *);
92 void menu_top_page (MUTTMENU *);
93 void menu_bottom_page (MUTTMENU *);
94 void menu_middle_page (MUTTMENU *);
95 void menu_next_page (MUTTMENU *);
96 void menu_prev_page (MUTTMENU *);
97 void menu_next_line (MUTTMENU *);
98 void menu_prev_line (MUTTMENU *);
99 void menu_half_up (MUTTMENU *);
100 void menu_half_down (MUTTMENU *);
101 void menu_current_top (MUTTMENU *);
102 void menu_current_middle (MUTTMENU *);
103 void menu_current_bottom (MUTTMENU *);
104 void menu_check_recenter (MUTTMENU *);
105 void menu_status_line (char *, size_t, MUTTMENU *, const char *);
106
107 MUTTMENU *mutt_new_menu (void);
108 void mutt_menuDestroy (MUTTMENU **);
109 int mutt_menuLoop (MUTTMENU *);
110
111 /* used in both the index and pager index to make an entry. */
112 void index_make_entry (char *, size_t, struct menu_t *, int);
113 int index_color (int);
114
115 #endif /* _MUTT_MENU_H_ */
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