/* vifm
* Copyright (C) 2013 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 "trash_menu.h"
#include <stddef.h> /* wchar_t */
#include <stdlib.h> /* free() */
#include <string.h> /* strdup() */
#include <wchar.h> /* wcscmp() */
#include "../io/ior.h"
#include "../modes/dialogs/msg_dialog.h"
#include "../ui/cancellation.h"
#include "../ui/statusbar.h"
#include "../ui/ui.h"
#include "../utils/string_array.h"
#include "../status.h"
#include "../trash.h"
#include "../undo.h"
#include "menus.h"
static KHandlerResponse trash_khandler(view_t *view, menu_data_t *m,
const wchar_t keys[]);
static KHandlerResponse restore_current(menu_data_t *m);
static KHandlerResponse delete_current(menu_data_t *m);
static int ui_cancellation_hook(void *arg);
int
show_trash_menu(view_t *view)
{
int i;
static menu_data_t m;
menus_init_data(&m, view, strdup("Original paths of files in trash"),
strdup("No files in trash"));
m.key_handler = &trash_khandler;
trash_prune_dead_entries();
for(i = 0; i < trash_list_size; ++i)
{
const trash_entry_t *const entry = &trash_list[i];
if(trash_has_path(entry->trash_name))
{
m.len = add_to_string_array(&m.items, m.len, entry->path);
}
}
return menus_enter(&m, view);
}
/* Menu-specific shortcut handler. Returns code that specifies both taken
* actions and what should be done next. */
static KHandlerResponse
trash_khandler(view_t *view, menu_data_t *m, const wchar_t keys[])
{
if(wcscmp(keys, L"r") == 0)
{
return restore_current(m);
}
else if(wcscmp(keys, L"dd") == 0)
{
return delete_current(m);
}
return KHR_UNHANDLED;
}
/* Restores current item from the trash. */
static KHandlerResponse
restore_current(menu_data_t *m)
{
char *trash_path;
int err;
un_group_open("restore: ");
un_group_close();
/* The string is freed in trash_restore(), thus must be cloned. */
trash_path = strdup(trash_list[m->pos].trash_name);
err = trash_restore(trash_path);
free(trash_path);
if(err != 0)
{
const char *const orig_path = m->items[m->pos];
ui_sb_errf("Failed to restore %s", orig_path);
curr_stats.save_msg = 1;
return KHR_UNHANDLED;
}
menus_remove_current(m->state);
return KHR_REFRESH_WINDOW;
}
/* Deletes current item from the trash. */
static KHandlerResponse
delete_current(menu_data_t *m)
{
io_args_t args = {
.arg1.path = trash_list[m->pos].trash_name,
.cancellation.hook = &ui_cancellation_hook,
};
ioe_errlst_init(&args.result.errors);
ui_cancellation_enable();
IoRes result = ior_rm(&args);
ui_cancellation_disable();
if(result != IO_RES_SUCCEEDED)
{
char *const errors = ioe_errlst_to_str(&args.result.errors);
ioe_errlst_free(&args.result.errors);
show_error_msg("File deletion error", errors);
free(errors);
return KHR_UNHANDLED;
}
ioe_errlst_free(&args.result.errors);
menus_remove_current(m->state);
return KHR_REFRESH_WINDOW;
}
/* Implementation of cancellation hook for I/O unit. */
static int
ui_cancellation_hook(void *arg)
{
return ui_cancellation_requested();
}
/* 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