/* 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 "undolist_menu.h"
#include <stddef.h> /* size_t */
#include <stdlib.h> /* realloc() */
#include <string.h> /* memmove() strdup() strlen() */
#include <wchar.h> /* wcscmp() */
#include "../ui/ui.h"
#include "../utils/string_array.h"
#include "../undo.h"
#include "menus.h"
static KHandlerResponse undolist_khandler(view_t *view, menu_data_t *m,
const wchar_t keys[]);
static void set_mark(menu_data_t *m, int pos);
static void unset_mark(menu_data_t *m, int pos);
int
show_undolist_menu(view_t *view, int with_details)
{
static menu_data_t m;
menus_init_data(&m, view, strdup("Undolist"), strdup("Undolist is empty"));
m.key_handler = &undolist_khandler;
m.extra_data = with_details;
m.items = un_get_list(with_details);
m.len = count_strings(m.items);
/* Add additional entry before setting position. */
if(m.len > 0)
{
m.len = add_to_string_array(&m.items, m.len, " <<< list end >>>");
}
m.pos = un_get_list_pos(with_details);
set_mark(&m, m.pos);
return menus_enter(&m, view);
}
/* Menu-specific shortcut handler. Returns code that specifies both taken
* actions and what should be done next. */
static KHandlerResponse
undolist_khandler(view_t *view, menu_data_t *m, const wchar_t keys[])
{
if(wcscmp(keys, L"r") == 0)
{
const int with_details = m->extra_data;
unset_mark(m, un_get_list_pos(with_details));
un_set_pos(m->pos, with_details);
set_mark(m, un_get_list_pos(with_details));
menus_partial_redraw(m->state);
return KHR_REFRESH_WINDOW;
}
return KHR_UNHANDLED;
}
/* Adds current position mark to a menu item. */
static void
set_mark(menu_data_t *m, int pos)
{
if(m->len != 0 && m->items[pos] != NULL)
{
m->items[pos][0] = '*';
}
}
/* Removes current position mark from a menu item. */
static void
unset_mark(menu_data_t *m, int pos)
{
if(m->len != 0 && m->items[pos] != NULL)
{
m->items[pos][0] = ' ';
}
}
/* 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