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1479465f GJ |
1 | /* |
2 | * dselect - Debian package maintenance user interface | |
3 | * bindings.h - keybindings class header file | |
4 | * | |
5 | * Copyright © 1994,1995 Ian Jackson <ijackson@chiark.greenend.org.uk> | |
6 | * | |
7 | * This is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program. If not, see <https://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
21 | #ifndef BINDINGS_H | |
22 | #define BINDINGS_H | |
23 | ||
24 | struct keybindings { | |
25 | struct interpretation; | |
26 | ||
27 | struct orgbinding { | |
28 | int key; | |
29 | const char *action; | |
30 | }; | |
31 | ||
32 | struct keyname { | |
33 | int key; | |
34 | const char *kname; | |
35 | }; | |
36 | ||
37 | struct description { | |
38 | const char *action, *desc; | |
39 | }; | |
40 | ||
41 | struct binding { | |
42 | binding *next; | |
43 | int key; | |
44 | const struct interpretation *interp; | |
45 | const char *desc; | |
46 | }; | |
47 | ||
48 | private: | |
49 | static const keyname keynames[]; | |
50 | static const description descriptions[]; | |
51 | ||
52 | binding *bindings; | |
53 | const description *iterate; | |
54 | const interpretation *interps; | |
55 | ||
56 | bool bind(int key, const char *action); | |
57 | ||
58 | public: | |
59 | int name2key(const char *name); | |
60 | const char *key2name(int key); | |
61 | ||
62 | bool bind(const char *name, const char *action) | |
63 | { return bind(name2key(name), action); } | |
64 | const interpretation *operator()(int key); | |
65 | const char *find(const char *action); | |
66 | ||
67 | void describestart() { iterate=descriptions; } | |
68 | const char **describenext(); | |
69 | //... returns array, null-term, first element is description, rest are key strings | |
70 | // caller must delete[] the array. Null means end. | |
71 | ||
72 | keybindings(const interpretation *ints, const orgbinding *orgbindings); | |
73 | ~keybindings(); | |
74 | }; | |
75 | ||
76 | #include "pkglist.h" | |
77 | #include "method.h" | |
78 | ||
79 | struct keybindings::interpretation { | |
80 | const char *action; | |
81 | void (methodlist::*mfn)(); | |
82 | void (packagelist::*pfn)(); | |
83 | quitaction qa; | |
84 | }; | |
85 | ||
86 | extern const keybindings::interpretation packagelist_kinterps[]; | |
87 | extern const keybindings::orgbinding packagelist_korgbindings[]; | |
88 | ||
89 | extern const keybindings::interpretation methodlist_kinterps[]; | |
90 | extern const keybindings::orgbinding methodlist_korgbindings[]; | |
91 | ||
92 | #ifndef CTRL | |
93 | #define CTRL(x) ((x) - 'a' + 1) | |
94 | #endif | |
95 | ||
96 | #endif /* BINDINGS_H */ |