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/*
* dselect - Debian package maintenance user interface
* bindings.h - keybindings class header file
*
* Copyright © 1994,1995 Ian Jackson <ijackson@chiark.greenend.org.uk>
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef BINDINGS_H
#define BINDINGS_H
struct keybindings {
struct interpretation;
struct orgbinding {
int key;
const char *action;
};
struct keyname {
int key;
const char *kname;
};
struct description {
const char *action;
const char *desc;
};
struct binding {
binding *next;
int key;
const struct interpretation *interp;
const char *desc;
};
private:
static const keyname keynames[];
static const description descriptions[];
binding *bindings;
const description *iterate;
const interpretation *interps;
bool bind(int key, const char *action);
public:
int name2key(const char *name);
const char *key2name(int key);
bool bind(const char *name, const char *action)
{ return bind(name2key(name), action); }
const interpretation *operator()(int key);
varbuf find(const char *action);
void describestart()
{ iterate = descriptions; }
/*
* Returns array, nullptr-terminated, first element is description,
* rest are key strings, caller must delete[] the array.
* A nullptr means end.
*/
const char **describenext();
keybindings(const interpretation *ints, const orgbinding *orgbindings);
~keybindings();
};
#include "pkglist.h"
#include "method.h"
struct keybindings::interpretation {
const char *action;
void (methodlist::*mfn)();
void (packagelist::*pfn)();
quitaction qa;
};
extern const keybindings::interpretation packagelist_kinterps[];
extern const keybindings::orgbinding packagelist_korgbindings[];
extern const keybindings::interpretation methodlist_kinterps[];
extern const keybindings::orgbinding methodlist_korgbindings[];
#ifndef CTRL
#define CTRL(x) ((x) - 'a' + 1)
#endif
#endif /* BINDINGS_H */
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