mirror of
https://github.com/transmission/transmission
synced 2024-12-24 00:34:04 +00:00
518 lines
12 KiB
C
518 lines
12 KiB
C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2005-2007 Transmission authors and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <signal.h>
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#include <stdarg.h>
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#include <string.h>
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#include <unistd.h>
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#include <gtk/gtk.h>
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#include <glib/gi18n.h>
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#include "tr_prefs.h"
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#include "tr_torrent.h"
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#include "util.h"
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#define BESTDECIMAL(d) (10.0 > (d) ? 2 : (100.0 > (d) ? 1 : 0))
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static void
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errcb(GtkWidget *wind, int resp, gpointer data);
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gboolean
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strbool(const char *str) {
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switch(str[0]) {
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case 'y':
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case 'Y':
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case '1':
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case 'j':
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case 'e':
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return TRUE;
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default:
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if(0 == g_ascii_strcasecmp("on", str))
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return TRUE;
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break;
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}
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return FALSE;
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}
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static const char *sizestrs[] = {
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N_("B"), N_("KiB"), N_("MiB"), N_("GiB"), N_("TiB"), N_("PiB"), N_("EiB"),
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};
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char *
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readablesize(guint64 size) {
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int ii;
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double small = size;
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for(ii = 0; ii + 1 < ALEN(sizestrs) && 1024.0 <= small / 1024.0; ii++)
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small /= 1024.0;
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if(1024.0 <= small) {
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small /= 1024.0;
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ii++;
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}
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return g_strdup_printf("%.*f %s", BESTDECIMAL(small), small,
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gettext(sizestrs[ii]));
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}
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#define SECONDS(s) ((s) % 60)
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#define MINUTES(s) ((s) / 60 % 60)
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#define HOURS(s) ((s) / 60 / 60 % 24)
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#define DAYS(s) ((s) / 60 / 60 / 24 % 7)
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#define WEEKS(s) ((s) / 60 / 60 / 24 / 7)
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char *
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readabletime(int secs) {
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if(60 > secs)
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return g_strdup_printf(_("%i %s"),
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SECONDS(secs), ngettext("second", "seconds", SECONDS(secs)));
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else if(60 * 60 > secs)
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return g_strdup_printf(_("%i %s %i %s"),
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MINUTES(secs), ngettext("minute", "minutes", MINUTES(secs)),
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SECONDS(secs), ngettext("second", "seconds", SECONDS(secs)));
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else if(60 * 60 * 24 > secs)
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return g_strdup_printf(_("%i %s %i %s"),
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HOURS(secs), ngettext("hour", "hours", HOURS(secs)),
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MINUTES(secs), ngettext("minute", "minutes", MINUTES(secs)));
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else if(60 * 60 * 24 * 7 > secs)
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return g_strdup_printf(_("%i %s %i %s"),
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DAYS(secs), ngettext("day", "days", DAYS(secs)),
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HOURS(secs), ngettext("hour", "hours", HOURS(secs)));
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else
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return g_strdup_printf(_("%i %s %i %s"),
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WEEKS(secs), ngettext("week", "weeks", WEEKS(secs)),
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DAYS(secs), ngettext("hour", "hours", DAYS(secs)));
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}
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char *
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ratiostr(guint64 down, guint64 up) {
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double ratio;
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if(0 == up && 0 == down)
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return g_strdup(_("N/A"));
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if(0 == down)
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/* this is a UTF-8 infinity symbol */
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return g_strdup(_("\xE2\x88\x9E"));
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ratio = (double)up / (double)down;
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return g_strdup_printf("%.*f", BESTDECIMAL(ratio), ratio);
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}
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gboolean
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mkdir_p(const char *name, mode_t mode) {
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struct stat sb;
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char *parent;
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gboolean ret;
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int oerrno;
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if(0 != stat(name, &sb)) {
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if(ENOENT != errno)
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return FALSE;
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parent = g_path_get_dirname(name);
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ret = mkdir_p(parent, mode);
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oerrno = errno;
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g_free(parent);
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errno = oerrno;
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return (ret ? (0 == mkdir(name, mode)) : FALSE);
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}
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if(!S_ISDIR(sb.st_mode)) {
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errno = ENOTDIR;
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return FALSE;
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}
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return TRUE;
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}
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GList *
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dupstrlist( GList * list )
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{
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GList * ii, * ret;
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ret = NULL;
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for( ii = g_list_first( list ); NULL != ii; ii = ii->next )
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{
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ret = g_list_append( ret, g_strdup( ii->data ) );
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}
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return ret;
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}
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char *
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joinstrlist(GList *list, char *sep) {
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GList *ii;
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int len;
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char *ret, *dest;
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if(0 > (len = strlen(sep) * (g_list_length(list) - 1)))
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return NULL;
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for(ii = g_list_first(list); NULL != ii; ii = ii->next)
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len += strlen(ii->data);
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dest = ret = g_new(char, len + 1);
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for(ii = g_list_first(list); NULL != ii; ii = ii->next) {
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dest = g_stpcpy(dest, ii->data);
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if(NULL != ii->next)
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dest = g_stpcpy(dest, sep);
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}
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return ret;
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}
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void
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freestrlist(GList *list) {
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GList *ii;
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if(NULL != list) {
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for(ii = g_list_first(list); NULL != ii; ii = ii->next)
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g_free(ii->data);
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g_list_free(list);
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}
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}
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char *
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urldecode(const char *str, int len) {
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int ii, jj;
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char *ret;
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char buf[3];
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if(0 >= len)
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len = strlen(str);
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for(ii = jj = 0; ii < len; ii++, jj++)
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if('%' == str[ii])
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ii += 2;
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ret = g_new(char, jj + 1);
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buf[2] = '\0';
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for(ii = jj = 0; ii < len; ii++, jj++) {
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switch(str[ii]) {
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case '%':
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if(ii + 2 < len) {
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buf[0] = str[ii+1];
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buf[1] = str[ii+2];
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ret[jj] = g_ascii_strtoull(buf, NULL, 16);
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}
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ii += 2;
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break;
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case '+':
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ret[jj] = ' ';
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default:
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ret[jj] = str[ii];
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}
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}
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ret[jj] = '\0';
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return ret;
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}
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GList *
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checkfilenames(int argc, char **argv) {
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char *pwd = g_get_current_dir();
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int ii, cd;
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char *dirstr, *filestr;
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GList *ret = NULL;
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for(ii = 0; ii < argc; ii++) {
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dirstr = g_path_get_dirname(argv[ii]);
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if(!g_path_is_absolute(argv[ii])) {
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filestr = g_build_filename(pwd, dirstr, NULL);
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g_free(dirstr);
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dirstr = filestr;
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}
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cd = chdir(dirstr);
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g_free(dirstr);
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if(0 > cd)
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continue;
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dirstr = g_get_current_dir();
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filestr = g_path_get_basename(argv[ii]);
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ret = g_list_append(ret, g_build_filename(dirstr, filestr, NULL));
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g_free(dirstr);
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g_free(filestr);
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}
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chdir(pwd);
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g_free(pwd);
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return ret;
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}
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guint
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addactionflag(const char *action) {
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if(NULL == action)
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return TR_TORNEW_SAVE_COPY;
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else if(0 == strcmp("copy", action))
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return TR_TORNEW_SAVE_COPY;
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else if(0 == strcmp("move", action))
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return TR_TORNEW_SAVE_MOVE;
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else
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return 0;
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}
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const char *
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addactionname( guint flag )
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{
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static char name[6];
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snprintf( name, sizeof name, "%s",
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( TR_TORNEW_SAVE_COPY & flag ? "copy" :
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( TR_TORNEW_SAVE_MOVE & flag ? "move" :
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"leave" ) ) );
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return name;
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}
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const char *
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getdownloaddir( void )
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{
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static char * wd = NULL;
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const char * dir;
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dir = tr_prefs_get( PREF_ID_DIR );
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if( NULL == dir )
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{
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if( NULL == wd )
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{
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wd = g_new( char, MAX_PATH_LENGTH + 1 );
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if( NULL == getcwd( wd, MAX_PATH_LENGTH + 1 ) )
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{
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snprintf( wd, MAX_PATH_LENGTH + 1, "." );
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}
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}
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dir = wd;
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}
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return dir;
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}
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void
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sizingmagic( GtkWindow * wind, GtkScrolledWindow * scroll,
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GtkPolicyType hscroll, GtkPolicyType vscroll )
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{
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GtkRequisition req;
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GdkScreen * screen;
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int width, height;
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screen = gtk_widget_get_screen( GTK_WIDGET( wind ) );
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gtk_scrolled_window_set_policy( scroll, GTK_POLICY_NEVER,
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GTK_POLICY_NEVER );
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gtk_widget_size_request( GTK_WIDGET( wind ), &req );
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height = MIN( req.height, gdk_screen_get_height( screen ) / 5 * 4 );
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gtk_scrolled_window_set_policy( scroll, GTK_POLICY_NEVER, vscroll );
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gtk_widget_size_request( GTK_WIDGET( wind ), &req );
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width = MIN( req.width, gdk_screen_get_width( screen ) / 2 );
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gtk_window_set_default_size( wind, width, height );
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gtk_scrolled_window_set_policy( scroll, hscroll, vscroll );
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}
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struct action *
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action_new( int id, int flags, const char * label, const char * stock )
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{
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struct action * act;
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act = g_new0( struct action, 1 );
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act->id = id;
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act->flags = flags;
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act->label = g_strdup( label );
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act->stock = g_strdup( stock );
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act->tool = NULL;
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act->menu = NULL;
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return act;
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}
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void
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action_free( struct action * act )
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{
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g_free( act->label );
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g_free( act->stock );
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g_free( act );
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}
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GtkWidget *
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action_maketool( struct action * act, const char * key,
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GCallback func, gpointer data )
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{
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GtkToolItem * item;
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item = gtk_tool_button_new_from_stock( act->stock );
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if( NULL != act->label )
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{
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gtk_tool_button_set_label( GTK_TOOL_BUTTON( item ), act->label );
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}
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g_object_set_data( G_OBJECT( item ), key, act );
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g_signal_connect( item, "clicked", func, data );
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gtk_widget_show( GTK_WIDGET( item ) );
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return GTK_WIDGET( item );
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}
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GtkWidget *
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action_makemenu( struct action * act, const char * actkey,
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GtkAccelGroup * accel, const char * path, guint keyval,
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GCallback func, gpointer data )
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{
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GtkWidget * item, * label;
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GdkModifierType mod;
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GtkStockItem stock;
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const char * name;
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char * joined;
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mod = GDK_CONTROL_MASK;
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name = act->label;
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if( NULL == act->stock )
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{
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item = gtk_menu_item_new_with_label( act->label );
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}
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else
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{
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item = gtk_image_menu_item_new_from_stock( act->stock, NULL );
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if( NULL == act->label )
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{
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if( gtk_stock_lookup( act->stock, &stock ) )
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{
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name = stock.label;
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if( 0 == keyval )
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{
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keyval = stock.keyval;
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mod = stock.modifier;
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}
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}
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}
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else
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{
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label = gtk_bin_get_child( GTK_BIN( item ) );
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gtk_label_set_text( GTK_LABEL( label ), act->label );
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}
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}
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if( NULL != accel && 0 < keyval && NULL != name )
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{
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joined = g_strjoin( "/", path, name, NULL );
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gtk_accel_map_add_entry( joined, keyval, mod );
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gtk_widget_set_accel_path( item, joined, accel );
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g_free( joined );
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}
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g_object_set_data( G_OBJECT( item ), actkey, act );
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g_signal_connect( item, "activate", func, data );
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gtk_widget_show( item );
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return item;
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}
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void
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errmsg( GtkWindow * wind, const char * format, ... )
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{
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GtkWidget * dialog;
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va_list ap;
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va_start( ap, format );
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dialog = verrmsg_full( wind, NULL, NULL, format, ap );
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va_end( ap );
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if( NULL != wind && !GTK_WIDGET_MAPPED( GTK_WIDGET( wind ) ) )
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{
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g_signal_connect_swapped( wind, "map",
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G_CALLBACK( gtk_widget_show ), dialog );
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}
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else
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{
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gtk_widget_show( dialog );
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}
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}
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GtkWidget *
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errmsg_full( GtkWindow * wind, callbackfunc_t func, void * data,
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const char * format, ... )
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{
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GtkWidget * dialog;
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va_list ap;
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va_start( ap, format );
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dialog = verrmsg_full( wind, func, data, format, ap );
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va_end( ap );
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return dialog;
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}
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GtkWidget *
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verrmsg_full( GtkWindow * wind, callbackfunc_t func, void * data,
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const char * format, va_list ap )
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{
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GtkWidget *dialog;
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char *msg;
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GList *funcdata;
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msg = g_strdup_vprintf(format, ap);
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if(NULL == wind)
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dialog = gtk_message_dialog_new(
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NULL, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", msg);
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else
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dialog = gtk_message_dialog_new(wind,
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GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
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GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", msg);
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if(NULL == func)
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funcdata = NULL;
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else
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funcdata = g_list_append(g_list_append(NULL, func), data);
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g_signal_connect(dialog, "response", G_CALLBACK(errcb), funcdata);
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g_free(msg);
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return dialog;
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}
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static void
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errcb(GtkWidget *widget, int resp SHUTUP, gpointer data) {
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GList *funcdata;
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callbackfunc_t func;
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if(NULL != data) {
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funcdata = g_list_first(data);
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func = funcdata->data;
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data = funcdata->next->data;
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func(data);
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g_list_free(funcdata);
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}
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gtk_widget_destroy(widget);
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}
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