delete_dialog.c
资源名称:FTP总集.rar [点击查看]
上传用户:tjfeida
上传日期:2013-03-10
资源大小:1917k
文件大小:7k
源码类别:
Ftp客户端
开发平台:
Visual C++
- /*****************************************************************************/
- /* delete_dialog.c - the delete dialog */
- /* Copyright (C) 1998-2002 Brian Masney <masneyb@gftp.org> */
- /* */
- /* 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., 59 Temple Place - Suite 330, Boston, MA 02111 USA */
- /*****************************************************************************/
- #include "gftp-gtk.h"
- static const char cvsid[] = "$Id: delete_dialog.c,v 1.11 2002/11/23 13:45:05 masneyb Exp $";
- static void
- delete_purge_cache (gpointer key, gpointer value, gpointer user_data)
- {
- gftp_request * request;
- char *olddir;
- request = user_data;
- olddir = request->directory;
- request->directory = key;
- gftp_delete_cache_entry (request, 0);
- request->directory = olddir;
- g_free (key);
- }
- static void *
- do_delete_thread (void *data)
- {
- gftp_transfer * transfer;
- char *pos, *tempstr;
- gftp_file * tempfle;
- GHashTable * rmhash;
- GList * templist;
- int success, sj;
- transfer = data;
- if (transfer->fromreq->use_threads)
- {
- sj = sigsetjmp (jmp_environment, 1);
- use_jmp_environment = 1;
- }
- else
- sj = 0;
- if (sj == 0)
- {
- for (templist = transfer->files; templist->next != NULL;
- templist = templist->next);
- rmhash = g_hash_table_new (string_hash_function, string_hash_compare);
- while (1)
- {
- tempfle = templist->data;
- if (tempfle->isdir)
- success = gftp_remove_directory (transfer->fromreq, tempfle->file);
- else
- success = gftp_remove_file (transfer->fromreq, tempfle->file);
- if (success == 0 && (pos = strrchr (tempfle->file, '/')))
- {
- *pos = ' ';
- if (g_hash_table_lookup (rmhash, tempfle->file) == NULL)
- {
- tempstr = g_strconcat (tempfle->file, NULL);
- g_hash_table_insert (rmhash, tempstr, NULL);
- }
- *pos = '/';
- }
- if (templist == transfer->files ||
- !GFTP_IS_CONNECTED (transfer->fromreq))
- break;
- templist = templist->prev;
- }
- g_hash_table_foreach (rmhash, delete_purge_cache, transfer->fromreq);
- g_hash_table_destroy (rmhash);
- }
- else
- {
- gftp_disconnect (transfer->fromreq);
- transfer->fromreq->logging_function (gftp_logging_error,
- transfer->fromreq->user_data,
- _("Operation canceledn"));
- }
- transfer->fromreq->stopable = 0;
- if (transfer->fromreq->use_threads)
- use_jmp_environment = 0;
- return (NULL);
- }
- static void
- yesCB (gftp_transfer * transfer, gftp_dialog_data * ddata)
- {
- gftp_window_data * wdata;
- void * ret;
- g_return_if_fail (transfer != NULL);
- g_return_if_fail (transfer->files != NULL);
- wdata = transfer->fromwdata;
- if (check_reconnect (wdata) < 0)
- return;
- gtk_clist_freeze (GTK_CLIST (wdata->listbox));
- gftp_swap_socks (transfer->fromreq, wdata->request);
- if (wdata->request->use_threads)
- {
- wdata->request->stopable = 1;
- transfer->fromreq->stopable = 1;
- gtk_widget_set_sensitive (stop_btn, 1);
- pthread_create (&wdata->tid, NULL, do_delete_thread, transfer);
- while (transfer->fromreq->stopable)
- {
- GDK_THREADS_LEAVE ();
- #if GTK_MAJOR_VERSION == 1
- g_main_iteration (TRUE);
- #else
- g_main_context_iteration (NULL, TRUE);
- #endif
- }
- gtk_widget_set_sensitive (stop_btn, 0);
- pthread_join (wdata->tid, &ret);
- wdata->request->stopable = 0;
- }
- else
- ret = do_delete_thread (transfer);
- gftp_swap_socks (wdata->request, transfer->fromreq);
- free_tdata (transfer);
- if (!GFTP_IS_CONNECTED (wdata->request))
- disconnect (wdata);
- else
- refresh (wdata);
- gtk_clist_thaw (GTK_CLIST (wdata->listbox));
- }
- static void
- askdel (gftp_transfer * transfer)
- {
- char *tempstr;
- tempstr = g_strdup_printf (_("Are you sure you want to delete these %ld files and %ld directories"), transfer->numfiles, transfer->numdirs);
- MakeYesNoDialog (_("Delete Files/Directories"), tempstr,
- yesCB, transfer, NULL, NULL);
- g_free (tempstr);
- }
- void
- delete_dialog (gpointer data)
- {
- gftp_file * tempfle, * newfle;
- GList * templist, * filelist;
- gftp_transfer * transfer;
- gftp_window_data * wdata;
- long numfiles, numdirs;
- int num, timeout_num;
- void *ret;
- wdata = data;
- if (!check_status (_("Delete"), wdata, wdata->request->use_threads, 0, 1, 1))
- return;
- transfer = g_malloc0 (sizeof (*transfer));
- transfer->fromreq = copy_request (wdata->request);
- transfer->fromwdata = wdata;
- transfer->transfer_direction = GFTP_DIRECTION_DOWNLOAD;
- num = 0;
- templist = GTK_CLIST (wdata->listbox)->selection;
- filelist = wdata->files;
- while (templist != NULL)
- {
- templist = get_next_selection (templist, &filelist, &num);
- tempfle = filelist->data;
- if (strcmp (tempfle->file, "..") == 0 ||
- strcmp (tempfle->file, ".") == 0)
- continue;
- newfle = copy_fdata (tempfle);
- transfer->files = g_list_append (transfer->files, newfle);
- }
- if (transfer->files == NULL)
- {
- free_tdata (transfer);
- return;
- }
- gftp_swap_socks (transfer->fromreq, wdata->request);
- if (transfer->fromreq->use_threads)
- {
- wdata->request->stopable = 1;
- transfer->fromreq->stopable = 1;
- gtk_widget_set_sensitive (stop_btn, 1);
- pthread_create (&wdata->tid, NULL, do_getdir_thread, transfer);
- timeout_num = gtk_timeout_add (100, progress_timeout, transfer);
- while (transfer->fromreq->stopable)
- {
- GDK_THREADS_LEAVE ();
- #if GTK_MAJOR_VERSION == 1
- g_main_iteration (TRUE);
- #else
- g_main_context_iteration (NULL, TRUE);
- #endif
- }
- gtk_widget_set_sensitive (stop_btn, 0);
- gtk_timeout_remove (timeout_num);
- numfiles = transfer->numfiles;
- numdirs = transfer->numdirs;
- transfer->numfiles = transfer->numdirs = -1;
- update_directory_download_progress (transfer);
- transfer->numfiles = numfiles;
- transfer->numdirs = numdirs;
- pthread_join (wdata->tid, &ret);
- wdata->request->stopable = 0;
- }
- else
- ret = do_getdir_thread (transfer);
- if (!GFTP_IS_CONNECTED (transfer->fromreq))
- {
- disconnect (wdata);
- return;
- }
- gftp_swap_socks (wdata->request, transfer->fromreq);
- askdel (transfer);
- }