/* vifm
* Copyright (C) 2001 Ken Steen.
* Copyright (C) 2011 xaizek.
*
* This program 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 program 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "map_menu.h"
#include <curses.h> /* KEY_* */
#include <stddef.h> /* wchar_t */
#include <stdlib.h> /* malloc() free() */
#include <string.h> /* strdup() strlen() strcat() */
#include <wchar.h> /* wcsncmp() wcslen() */
#include "../compat/curses.h"
#include "../compat/reallocarray.h"
#include "../engine/keys.h"
#include "../modes/modes.h"
#include "../ui/ui.h"
#include "../utils/str.h"
#include "../utils/string_array.h"
#include "../bracket_notation.h"
#include "menus.h"
static void add_mapping_item(const wchar_t lhs[], const wchar_t rhs[],
const char descr[]);
/* Menu object is global to make it available in add_mapping_item(). */
static menu_data_t m;
/* Prefix to check LHS against. */
static const wchar_t *prefix;
/* Length of the prefix string. */
static size_t prefix_len;
int
show_map_menu(view_t *view, const char mode_str[], int mode,
const wchar_t start[])
{
const int dialogs = mode == SORT_MODE || mode == ATTR_MODE
|| mode == CHANGE_MODE || mode == FILE_INFO_MODE;
char *prefix_str = wstr_to_spec(start);
const char *fmt = (start[0] == L'\0')
? "Mappings for %s mode%s"
: "Mappings for %s mode%s with prefix: %s";
menus_init_data(&m, view,
format_str(fmt, mode_str, dialogs ? "s" : "", prefix_str),
strdup("No mappings found"));
free(prefix_str);
prefix = start;
prefix_len = wcslen(prefix);
vle_keys_list(mode, &add_mapping_item, dialogs);
/* If we filtered out all meaningful lines or there were none, clear the
* menu. */
if(m.len == 3)
{
free(m.items[0]);
free(m.items);
m.items = NULL;
m.len = 0;
}
return menus_enter(&m, view);
}
/* Adds matching key information to the menu after pre-formatting. */
static void
add_mapping_item(const wchar_t lhs[], const wchar_t rhs[], const char descr[])
{
enum { MAP_WIDTH = 11 };
/* Skip group of mouse events, can't print them nicely in this form. */
if(lhs[0] == K(KEY_MOUSE))
{
return;
}
const int is_separator = (lhs[0] == L'\0');
if(!is_separator)
{
if(wcsncmp(prefix, lhs, prefix_len) != 0)
{
return;
}
}
char *mb_lhs = wstr_to_spec(lhs);
m.items = reallocarray(m.items, m.len + 1, sizeof(char *));
if(is_separator)
{
m.items[m.len++] = strdup(descr);
}
else if(rhs[0] == L'\0' && descr[0] == '\0')
{
/* RHS is empty. */
m.items[m.len++] = format_str("%-*s <nop>", MAP_WIDTH, mb_lhs);
}
else if(rhs[0] == L'\0')
{
m.items[m.len++] = format_str("%-*s %s", MAP_WIDTH, mb_lhs, descr);
}
else
{
char *const mb_rhs = wstr_to_spec(rhs);
m.items[m.len++] = format_str("%-*s %s", MAP_WIDTH, mb_lhs, mb_rhs);
free(mb_rhs);
}
free(mb_lhs);
}
/* vim: set tabstop=2 softtabstop=2 shiftwidth=2 noexpandtab cinoptions-=(0 : */
/* vim: set cinoptions+=t0 filetype=c : */
Before first commit, do not forget to setup your git environment:
git config --global user.name "your_name_here"
git config --global user.email "your@email_here"
Clone this repository using HTTP(S):
git clone https://code.reversed.top/user/xaizek/vifm
Clone this repository using ssh (do not forget to upload a key first):
git clone ssh://rocketgit@code.reversed.top/user/xaizek/vifm
You are allowed to anonymously push to this repository.
This means that your pushed commits will automatically be transformed into a
pull request:
... clone the repository ...
... make some changes and some commits ...
git push origin master