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transmission/gtk/main.c

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/******************************************************************************
* $Id$
*
* Copyright (c) 2005-2007 Transmission authors and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#include <sys/param.h>
#include <errno.h>
#include <getopt.h>
#include <signal.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
#include "conf.h"
#include "dialogs.h"
#include "ipc.h"
#include "msgwin.h"
#include "tr_backend.h"
#include "tr_cell_renderer_progress.h"
#include "tr_icon.h"
#include "tr_prefs.h"
#include "tr_torrent.h"
#include "tr_window.h"
#include "util.h"
#include "transmission.h"
#include "img_icon_full.h"
/* time in seconds to wait for torrents to stop when exiting */
#define TRACKER_EXIT_TIMEOUT 10
/* interval in milliseconds to update the torrent list display */
#define UPDATE_INTERVAL 1000
/* interval in milliseconds to check for stopped torrents and update display */
#define EXIT_CHECK_INTERVAL 500
/* number of fatal signals required to cause an immediate exit */
#define SIGCOUNT_MAX 3
struct cbdata {
TrBackend * back;
GtkWindow * wind;
GtkTreeModel * model;
TrIcon * icon;
TrPrefs * prefs;
guint timer;
gboolean msgwinopen;
gboolean closing;
};
struct exitdata {
struct cbdata * cbdata;
time_t started;
guint timer;
};
enum
{
ACT_OPEN = 0,
ACT_START,
ACT_STOP,
ACT_DELETE,
ACT_SEPARATOR1,
ACT_INFO,
ACT_FILES,
ACT_DEBUG,
ACT_SEPARATOR2,
ACT_PREF,
ACT_SEPARATOR3,
ACT_CLOSE,
ACT_QUIT,
ACT_ICON,
ACTION_COUNT,
};
struct
{
const char * label;
const char * icon;
guint key;
int flags;
const char * tooltip;
}
actions[] =
{
{ NULL, GTK_STOCK_ADD, 'o', ACTF_WHEREVER | ACTF_ALWAYS,
N_("Add a new torrent") },
{ N_("Start"), GTK_STOCK_EXECUTE, 0, ACTF_WHEREVER | ACTF_INACTIVE,
N_("Start a torrent that is not running") },
{ NULL, GTK_STOCK_STOP, 0, ACTF_WHEREVER | ACTF_ACTIVE,
N_("Stop a torrent that is running") },
{ NULL, GTK_STOCK_REMOVE, 0, ACTF_WHEREVER | ACTF_WHATEVER,
N_("Remove a torrent") },
{ NULL, NULL, 0, ACTF_SEPARATOR, NULL },
{ NULL, GTK_STOCK_PROPERTIES, 0, ACTF_WHEREVER | ACTF_WHATEVER,
N_("Show additional information about a torrent") },
{ N_("Files"), NULL, 0, ACTF_MENU | ACTF_WHATEVER,
N_("Show a list of the files in a torrent"), },
{ N_("Open debug window"), NULL, 0, ACTF_MENU | ACTF_ALWAYS,
NULL },
{ NULL, NULL, 0, ACTF_SEPARATOR, NULL },
{ NULL, GTK_STOCK_PREFERENCES, 0, ACTF_WHEREVER | ACTF_ALWAYS,
N_("Customize application behavior") },
{ NULL, NULL, 0, ACTF_SEPARATOR, NULL },
{ NULL, GTK_STOCK_CLOSE, 0, ACTF_MENU | ACTF_ALWAYS,
N_("Close the main window") },
{ NULL, GTK_STOCK_QUIT, 0, ACTF_MENU | ACTF_ALWAYS,
N_("Exit the program") },
/* this isn't a terminator for the list, it's ACT_ICON */
{ NULL, NULL, 0, 0, NULL },
};
#define CBDATA_PTR "callback-data-pointer"
static sig_atomic_t global_sigcount = 0;
static GList *
readargs( int argc, char ** argv, gboolean * sendquit, gboolean * paused );
static gboolean
sendremote( GList * files, gboolean sendquit );
static void
gtksetup( int * argc, char *** argv );
static void
appsetup( TrWindow * wind, benc_val_t * state, GList * args, gboolean paused );
static void
winsetup( struct cbdata * cbdata, TrWindow * wind );
static void
remakewind( struct cbdata * cbdata );
static void
makeicon( struct cbdata * cbdata );
static gboolean
winclose( GtkWidget * widget, GdkEvent * event, gpointer gdata );
static void
wannaquit( void * vdata );
static gboolean
exitcheck(gpointer gdata);
static void
setupdrag(GtkWidget *widget, struct cbdata *data);
static void
gotdrag(GtkWidget *widget, GdkDragContext *dc, gint x, gint y,
GtkSelectionData *sel, guint info, guint time, gpointer gdata);
static void
readinitialprefs( struct cbdata * cbdata );
static void
prefschanged( GtkWidget * widget, int id, gpointer data );
static gboolean
updatemodel(gpointer gdata);
static void
boolwindclosed(GtkWidget *widget, gpointer gdata);
static void
windact(GtkWidget *widget, int action, gpointer gdata);
static GList *
getselection( struct cbdata * cbdata );
static void
handleaction( struct cbdata *data, int action );
static void
addtorrents(void *vdata, void *state, GList *files,
const char *dir, guint flags);
static void
savetorrents(struct cbdata *data);
static void
safepipe(void);
static void
setupsighandlers(void);
static void
fatalsig(int sig);
int
main( int argc, char ** argv )
{
GtkWindow * mainwind;
char * err;
benc_val_t * state;
GList * argfiles;
gboolean didinit, didlock, sendquit, startpaused;
safepipe(); /* ignore SIGPIPE */
argfiles = readargs( argc, argv, &sendquit, &startpaused );
didinit = cf_init( tr_getPrefsDirectory(), NULL );
didlock = FALSE;
if( didinit )
{
/* maybe send remote commands, also try cf_lock() */
didlock = sendremote( argfiles, sendquit );
}
setupsighandlers(); /* set up handlers for fatal signals */
gtksetup( &argc, &argv ); /* set up gtk and gettext */
if( ( didinit || cf_init( tr_getPrefsDirectory(), &err ) ) &&
( didlock || cf_lock( &err ) ) )
{
/* create main window now to be a parent to any error dialogs */
mainwind = GTK_WINDOW( tr_window_new() );
/* try to load prefs and saved state */
cf_loadprefs( &err );
if( NULL != err )
{
errmsg( mainwind, "%s", err );
g_free( err );
}
state = cf_loadstate( &err );
if( NULL != err )
{
errmsg( mainwind, "%s", err );
g_free( err );
}
msgwin_loadpref(); /* set message level here before tr_init() */
appsetup( TR_WINDOW( mainwind ), state, argfiles, startpaused );
cf_freestate( state );
}
else
{
gtk_widget_show( errmsg_full( NULL, (callbackfunc_t)gtk_main_quit,
NULL, "%s", err ) );
g_free( err );
}
freestrlist(argfiles);
gtk_main();
return 0;
}
GList *
readargs( int argc, char ** argv, gboolean * sendquit, gboolean * startpaused )
{
struct option opts[] =
{
{ "help", no_argument, NULL, 'h' },
{ "paused", no_argument, NULL, 'p' },
{ "quit", no_argument, NULL, 'q' },
{ "version", no_argument, NULL, 'v' },
{ NULL, 0, NULL, 0 }
};
int opt;
const char * name;
*sendquit = FALSE;
*startpaused = FALSE;
gtk_parse_args( &argc, &argv );
name = g_get_prgname();
while( 0 <= ( opt = getopt_long( argc, argv, "hpqv", opts, NULL ) ) )
{
switch( opt )
{
case 'p':
*startpaused = TRUE;
break;
case 'q':
*sendquit = TRUE;
break;
case 'v':
case 'h':
printf(
_("usage: %s [-hpq] [files...]\n"
"\n"
"Transmission %s (r%d) http://transmission.m0k.org/\n"
"A free, lightweight BitTorrent client with a simple, intuitive interface\n"
"\n"
" -h --help display this message and exit\n"
" -p --paused start with all torrents paused\n"
" -q --quit request that the running %s instance quit\n"
"\n"
"Only one instance of %s may run at one time. Multiple\n"
"torrent files may be loaded at startup by adding them to the command\n"
"line. If %s is already running, those torrents will be\n"
"opened in the running instance.\n"),
name, VERSION_STRING, VERSION_REVISION,
name, name, name );
exit(0);
break;
}
}
argc -= optind;
argv += optind;
return checkfilenames( argc, argv );
}
static gboolean
sendremote( GList * files, gboolean sendquit )
{
gboolean didlock;
didlock = cf_lock( NULL );
if( NULL != files )
{
/* send files if there's another instance, otherwise start normally */
if( !didlock )
{
exit( ipc_sendfiles_blocking( files ) ? 0 : 1 );
}
}
if( sendquit )
{
/* either send a quit message or exit if no other instance */
if( !didlock )
{
exit( ipc_sendquit_blocking() ? 0 : 1 );
}
exit( 0 );
}
return didlock;
}
static void
gtksetup( int * argc, char *** argv )
{
GdkPixbuf * icon;
gtk_init( argc, argv );
bindtextdomain( "transmission-gtk", LOCALEDIR );
bind_textdomain_codeset( "transmission-gtk", "UTF-8" );
textdomain( "transmission-gtk" );
g_set_application_name( _("Transmission") );
/* tweak some style properties in dialogs to get closer to the GNOME HiG */
gtk_rc_parse_string(
"style \"transmission-standard\"\n"
"{\n"
" GtkDialog::action-area-border = 6\n"
" GtkDialog::button-spacing = 12\n"
" GtkDialog::content-area-border = 6\n"
"}\n"
"widget \"TransmissionDialog\" style \"transmission-standard\"\n" );
icon = gdk_pixbuf_new_from_inline( -1, tr_icon_full, FALSE, NULL );
gtk_window_set_default_icon( icon );
g_object_unref( icon );
}
static void
appsetup( TrWindow * wind, benc_val_t * state, GList * args, gboolean paused )
{
GType types[] =
{
/* info->name, info->totalSize, status, error, errorString, */
G_TYPE_STRING, G_TYPE_UINT64, G_TYPE_INT, G_TYPE_INT, G_TYPE_STRING,
/* progress, rateDownload, rateUpload, eta, peersTotal, */
G_TYPE_FLOAT, G_TYPE_FLOAT, G_TYPE_FLOAT, G_TYPE_INT, G_TYPE_INT,
/* peersUploading, peersDownloading, downloaded, uploaded */
G_TYPE_INT, G_TYPE_INT, G_TYPE_UINT64, G_TYPE_UINT64,
/* the TrTorrent object */
TR_TORRENT_TYPE,
};
struct cbdata * cbdata;
GtkListStore * store;
guint flags;
/* create the model used to store torrent data */
g_assert( ALEN( types ) == MC_ROW_COUNT );
store = gtk_list_store_newv( MC_ROW_COUNT, types );
/* fill out cbdata */
cbdata = g_new0( struct cbdata, 1 );
cbdata->back = tr_backend_new();
cbdata->wind = NULL;
cbdata->model = GTK_TREE_MODEL(store);
cbdata->icon = NULL;
cbdata->prefs = NULL;
cbdata->timer = 0;
cbdata->msgwinopen = FALSE;
cbdata->closing = FALSE;
/* apply a few prefs */
readinitialprefs( cbdata );
/* set up main window */
winsetup( cbdata, wind );
/* add torrents from command-line and saved state */
flags = addactionflag( tr_prefs_get( PREF_ID_ADDIPC ) );
g_assert( !( flags & ( TR_TORNEW_PAUSED | TR_TORNEW_RUNNING ) ) );
if( paused )
{
flags |= TR_TORNEW_PAUSED;
}
addtorrents( cbdata, state, args, NULL, flags );
/* start model update timer */
cbdata->timer = g_timeout_add( UPDATE_INTERVAL, updatemodel, cbdata );
updatemodel( cbdata );
/* this shows the window */
tr_window_size_hack( wind );
/* set up the ipc socket now that we're ready to get torrents from it */
ipc_socket_setup( GTK_WINDOW( wind ), addtorrents, wannaquit, cbdata );
}
static void
winsetup( struct cbdata * cbdata, TrWindow * wind )
{
int ii;
GtkWidget * drag;
g_assert( ACTION_COUNT == ALEN( actions ) );
g_assert( NULL == cbdata->wind );
cbdata->wind = GTK_WINDOW( wind );
for( ii = 0; ii < ALEN( actions ); ii++ )
{
tr_window_action_add( wind, ii, actions[ii].flags,
gettext( actions[ii].label ), actions[ii].icon,
gettext( actions[ii].tooltip ),
actions[ii].key );
}
g_object_set( wind, "model", cbdata->model,
"double-click-action", ACT_INFO, NULL);
g_signal_connect( wind, "action", G_CALLBACK( windact ), cbdata );
g_signal_connect( wind, "delete-event", G_CALLBACK( winclose ), cbdata );
g_object_get( wind, "drag-widget", &drag, NULL );
setupdrag( drag, cbdata );
}
static void
remakewind( struct cbdata * cbdata )
{
GtkWidget * win;
if( NULL != cbdata->wind )
{
return;
}
/* create window */
win = tr_window_new();
winsetup( cbdata, TR_WINDOW( win ) );
/* this shows the window */
tr_window_size_hack( TR_WINDOW( win ) );
}
static void
makeicon( struct cbdata * cbdata )
{
TrIcon * icon;
int ii;
if( NULL != cbdata->icon )
{
return;
}
icon = tr_icon_new();
for( ii = 0; ii < ALEN( actions ); ii++ )
{
tr_icon_action_add( TR_ICON( icon ), ii, actions[ii].flags,
gettext( actions[ii].label ), actions[ii].icon );
}
g_object_set( icon, "activate-action", ACT_ICON, NULL);
g_signal_connect( icon, "action", G_CALLBACK( windact ), cbdata );
cbdata->icon = icon;
}
static gboolean
winclose( GtkWidget * widget SHUTUP, GdkEvent * event SHUTUP, gpointer gdata )
{
struct cbdata * cbdata;
cbdata = gdata;
if( NULL != cbdata->icon && tr_icon_docked( cbdata->icon ) )
{
gtk_widget_destroy( GTK_WIDGET( cbdata->wind ) );
cbdata->wind = NULL;
}
else
{
askquit( cbdata->wind, wannaquit, cbdata );
}
/* don't propagate event further */
return TRUE;
}
static void
wannaquit( void * vdata )
{
struct cbdata * data;
struct exitdata *edata;
GtkTreeIter iter;
TrTorrent *tor;
data = vdata;
if( data->closing )
{
return;
}
data->closing = TRUE;
/* stop the update timer */
if(0 < data->timer)
g_source_remove(data->timer);
data->timer = 0;
/*
Add a reference to all torrents in the list, which will be removed
when the politely-stopped signal is emitted. This is necessary
because a reference is added when a torrent is removed
from the model and tr_torrent_stop_polite() is called on it.
*/
if(gtk_tree_model_get_iter_first(data->model, &iter)) {
do
gtk_tree_model_get(data->model, &iter, MC_TORRENT, &tor, -1);
while(gtk_tree_model_iter_next(data->model, &iter));
}
/* try to politely stop all the torrents */
tr_backend_stop_torrents(data->back);
/* shut down nat traversal */
tr_natTraversalEnable(tr_backend_handle(data->back), 0);
/* set things up to wait for torrents to stop */
edata = g_new0(struct exitdata, 1);
edata->cbdata = data;
edata->started = time(NULL);
/* check if torrents are still running */
if(exitcheck(edata)) {
/* yes, start the exit timer and disable widgets */
edata->timer = g_timeout_add(EXIT_CHECK_INTERVAL, exitcheck, edata);
if( NULL != data->wind )
{
gtk_widget_set_sensitive( GTK_WIDGET( data->wind ), FALSE );
}
}
}
static gboolean
exitcheck( gpointer gdata )
{
struct exitdata * edata;
struct cbdata * cbdata;
tr_handle_status_t * hstat;
edata = gdata;
cbdata = edata->cbdata;
hstat = tr_handleStatus( tr_backend_handle( cbdata->back ) );
/* keep going if we haven't hit the exit timeout and
we either have torrents left or nat traversal is active */
if( time( NULL ) - edata->started < TRACKER_EXIT_TIMEOUT )
{
if( !tr_backend_torrents_stopped( cbdata->back, FALSE ) ||
TR_NAT_TRAVERSAL_DISABLED != hstat->natTraversalStatus )
{
updatemodel( cbdata );
return TRUE;
}
}
else
{
/* time the remaining torrents out so they signal politely-stopped */
tr_backend_torrents_stopped( cbdata->back, TRUE );
}
/* exit otherwise */
if( 0 < edata->timer )
{
g_source_remove( edata->timer );
}
g_free( edata );
/* The prefs window need to be destroyed first as destroying it may
trigger callbacks that use cbdata->back. Ick. */
if( NULL != cbdata->prefs )
{
gtk_widget_destroy( GTK_WIDGET( cbdata->prefs ) );
}
g_object_unref( G_OBJECT( cbdata->back ) );
if( NULL != cbdata->wind )
{
gtk_widget_destroy( GTK_WIDGET( cbdata->wind ) );
}
g_object_unref( cbdata->model );
if( NULL != cbdata->icon )
{
g_object_unref( cbdata->icon );
}
g_assert( 0 == cbdata->timer );
g_free( cbdata );
gtk_main_quit();
return FALSE;
}
static void
gotdrag(GtkWidget *widget SHUTUP, GdkDragContext *dc, gint x SHUTUP,
gint y SHUTUP, GtkSelectionData *sel, guint info SHUTUP, guint time,
gpointer gdata) {
struct cbdata *data = gdata;
char prefix[] = "file:";
char *files, *decoded, *deslashed, *hostless;
int ii, len;
GList *errs;
struct stat sb;
int prelen = strlen(prefix);
GList *paths, *freeables;
#ifdef DND_DEBUG
char *sele = gdk_atom_name(sel->selection);
char *targ = gdk_atom_name(sel->target);
char *type = gdk_atom_name(sel->type);
fprintf(stderr, "dropped file: sel=%s targ=%s type=%s fmt=%i len=%i\n",
sele, targ, type, sel->format, sel->length);
g_free(sele);
g_free(targ);
g_free(type);
if(8 == sel->format) {
for(ii = 0; ii < sel->length; ii++)
fprintf(stderr, "%02X ", sel->data[ii]);
fprintf(stderr, "\n");
}
#endif
errs = NULL;
paths = NULL;
freeables = NULL;
if(gdk_atom_intern("XdndSelection", FALSE) == sel->selection &&
8 == sel->format) {
/* split file list on carriage returns and linefeeds */
files = g_new(char, sel->length + 1);
memcpy(files, sel->data, sel->length);
files[sel->length] = '\0';
for(ii = 0; '\0' != files[ii]; ii++)
if('\015' == files[ii] || '\012' == files[ii])
files[ii] = '\0';
/* try to get a usable filename out of the URI supplied and add it */
for(ii = 0; ii < sel->length; ii += len + 1) {
if('\0' == files[ii])
len = 0;
else {
len = strlen(files + ii);
/* de-urlencode the URI */
decoded = urldecode(files + ii, len);
freeables = g_list_append(freeables, decoded);
if(g_utf8_validate(decoded, -1, NULL)) {
/* remove the file: prefix */
if(prelen < len && 0 == strncmp(prefix, decoded, prelen)) {
deslashed = decoded + prelen;
/* trim excess / characters from the beginning */
while('/' == deslashed[0] && '/' == deslashed[1])
deslashed++;
/* if the file doesn't exist, the first part might be a hostname */
if(0 > g_stat(deslashed, &sb) &&
NULL != (hostless = strchr(deslashed + 1, '/')) &&
0 == g_stat(hostless, &sb))
deslashed = hostless;
/* finally, add it to the list of torrents to try adding */
paths = g_list_append(paths, deslashed);
}
}
}
}
/* try to add any torrents we found */
if( NULL != paths )
{
addtorrents( data, NULL, paths, NULL,
addactionflag( tr_prefs_get( PREF_ID_ADDSTD ) ) );
}
freestrlist(freeables);
g_free(files);
}
gtk_drag_finish(dc, (NULL != paths), FALSE, time);
}
static void
setupdrag(GtkWidget *widget, struct cbdata *data) {
GtkTargetEntry targets[] = {
{ "STRING", 0, 0 },
{ "text/plain", 0, 0 },
{ "text/uri-list", 0, 0 },
};
g_signal_connect(widget, "drag_data_received", G_CALLBACK(gotdrag), data);
gtk_drag_dest_set(widget, GTK_DEST_DEFAULT_ALL, targets,
ALEN(targets), GDK_ACTION_COPY | GDK_ACTION_MOVE);
}
static void
readinitialprefs( struct cbdata * cbdata )
{
int prefs[] =
{
PREF_ID_PORT,
PREF_ID_USEDOWNLIMIT,
PREF_ID_USEUPLIMIT,
PREF_ID_NAT,
PREF_ID_ICON,
};
int ii;
for( ii = 0; ALEN( prefs ) > ii; ii++ )
{
prefschanged( NULL, prefs[ii], cbdata );
}
}
static void
prefschanged( GtkWidget * widget SHUTUP, int id, gpointer data )
{
struct cbdata * cbdata;
tr_handle_t * tr;
int num;
cbdata = data;
tr = tr_backend_handle( cbdata->back );
switch( id )
{
case PREF_ID_PORT:
tr_setBindPort( tr, tr_prefs_get_int_with_default( id ) );
break;
case PREF_ID_USEDOWNLIMIT:
case PREF_ID_DOWNLIMIT:
num = -1;
if( tr_prefs_get_bool_with_default( PREF_ID_USEDOWNLIMIT ) )
{
num = tr_prefs_get_int_with_default( PREF_ID_DOWNLIMIT );
}
tr_setGlobalDownloadLimit( tr, num );
break;
case PREF_ID_USEUPLIMIT:
case PREF_ID_UPLIMIT:
num = -1;
if( tr_prefs_get_bool_with_default( PREF_ID_USEUPLIMIT ) )
{
num = tr_prefs_get_int_with_default( PREF_ID_UPLIMIT );
}
tr_setGlobalUploadLimit( tr, num );
break;
case PREF_ID_NAT:
tr_natTraversalEnable( tr, tr_prefs_get_bool_with_default( id ) );
break;
case PREF_ID_ICON:
if( tr_prefs_get_bool_with_default( id ) )
{
makeicon( cbdata );
}
else if( NULL != cbdata->icon )
{
g_object_unref( cbdata->icon );
cbdata->icon = NULL;
}
break;
case PREF_ID_DIR:
case PREF_ID_ASKDIR:
case PREF_ID_ADDSTD:
case PREF_ID_ADDIPC:
case PREF_ID_MSGLEVEL:
case PREF_MAX_ID:
break;
}
}
gboolean
updatemodel(gpointer gdata) {
struct cbdata *data = gdata;
TrTorrent *tor;
tr_stat_t *st;
tr_info_t *in;
GtkTreeIter iter;
float up, down;
if( !data->closing && 0 < global_sigcount )
{
wannaquit( data );
return FALSE;
}
if(gtk_tree_model_get_iter_first(data->model, &iter)) {
do {
gtk_tree_model_get(data->model, &iter, MC_TORRENT, &tor, -1);
st = tr_torrent_stat(tor);
in = tr_torrent_info(tor);
g_object_unref(tor);
/* XXX find out if setting the same data emits changed signal */
gtk_list_store_set(GTK_LIST_STORE(data->model), &iter, MC_NAME, in->name,
MC_SIZE, in->totalSize, MC_STAT, st->status, MC_ERR, st->error,
MC_TERR, st->errorString, MC_PROG, st->progress,
MC_DRATE, st->rateDownload, MC_URATE, st->rateUpload, MC_ETA, st->eta,
MC_PEERS, st->peersTotal, MC_UPEERS, st->peersUploading,
MC_DPEERS, st->peersDownloading, MC_DOWN, st->downloaded,
MC_UP, st->uploaded, -1);
} while(gtk_tree_model_iter_next(data->model, &iter));
}
/* update the main window's statusbar and toolbar buttons */
if( NULL != data->wind )
{
tr_torrentRates( tr_backend_handle( data->back ), &down, &up );
tr_window_update( TR_WINDOW( data->wind ), down, up );
}
/* check for politely stopped torrents unless we're exiting */
if( !data->closing )
{
tr_backend_torrents_stopped( data->back, FALSE );
}
/* update the message window */
msgwin_update();
return TRUE;
}
static void
boolwindclosed(GtkWidget *widget SHUTUP, gpointer gdata) {
gboolean *preachy_gcc = gdata;
*preachy_gcc = FALSE;
}
static void
windact( GtkWidget * wind SHUTUP, int action, gpointer gdata )
{
g_assert( 0 <= action );
handleaction( gdata, action );
}
/* returns a GList containing a GtkTreeRowReference to each selected row */
static GList *
getselection( struct cbdata * cbdata )
{
GtkTreeSelection * sel;
GList * rows, * ii;
GtkTreeRowReference * ref;
if( NULL == cbdata->wind )
{
return NULL;
}
g_object_get( cbdata->wind, "selection", &sel, NULL );
rows = gtk_tree_selection_get_selected_rows( sel, NULL );
for( ii = rows; NULL != ii; ii = ii->next )
{
ref = gtk_tree_row_reference_new( cbdata->model, ii->data );
gtk_tree_path_free( ii->data );
ii->data = ref;
}
return rows;
}
static void
handleaction( struct cbdata * data, int act )
{
GList *rows, *ii;
GtkTreePath *path;
GtkTreeIter iter;
TrTorrent *tor;
int status;
gboolean changed;
GtkWidget * win;
g_assert( ACTION_COUNT > act );
switch( act )
{
case ACT_OPEN:
makeaddwind( data->wind, addtorrents, data );
return;
case ACT_PREF:
if( NULL != data->prefs )
{
return;
}
data->prefs = tr_prefs_new_with_parent( data->wind );
g_signal_connect( data->prefs, "prefs-changed",
G_CALLBACK( prefschanged ), data );
g_signal_connect( data->prefs, "destroy",
G_CALLBACK( gtk_widget_destroyed ), &data->prefs );
gtk_widget_show( GTK_WIDGET( data->prefs ) );
return;
case ACT_DEBUG:
if( !data->msgwinopen )
{
data->msgwinopen = TRUE;
win = msgwin_create();
g_signal_connect( win, "destroy", G_CALLBACK( boolwindclosed ),
&data->msgwinopen );
}
return;
case ACT_ICON:
remakewind( data );
return;
case ACT_CLOSE:
if( NULL != data->wind )
{
winclose( NULL, NULL, data );
}
return;
case ACT_QUIT:
askquit( data->wind, wannaquit, data );
return;
case ACT_SEPARATOR1:
case ACT_SEPARATOR2:
case ACT_SEPARATOR3:
return;
case ACT_START:
case ACT_STOP:
case ACT_DELETE:
case ACT_INFO:
case ACT_FILES:
case ACTION_COUNT:
break;
}
/* get a list of references to selected rows */
rows = getselection( data );
changed = FALSE;
for(ii = rows; NULL != ii; ii = ii->next) {
if(NULL != (path = gtk_tree_row_reference_get_path(ii->data)) &&
gtk_tree_model_get_iter(data->model, &iter, path)) {
gtk_tree_model_get(data->model, &iter, MC_TORRENT, &tor,
MC_STAT, &status, -1);
if( ACT_ISAVAIL( actions[act].flags, status ) )
{
switch( act )
{
case ACT_START:
tr_torrentStart( tr_torrent_handle( tor ) );
changed = TRUE;
break;
case ACT_STOP:
tr_torrentStop( tr_torrent_handle( tor ) );
changed = TRUE;
break;
case ACT_DELETE:
/* tor will be unref'd in the politely_stopped handler */
g_object_ref( tor );
tr_torrent_stop_politely( tor );
if( TR_FLAG_SAVE & tr_torrent_info( tor )->flags )
{
tr_torrentRemoveSaved( tr_torrent_handle( tor ) );
}
gtk_list_store_remove( GTK_LIST_STORE( data->model ),
&iter );
changed = TRUE;
break;
case ACT_INFO:
makeinfowind( data->wind, tor );
break;
case ACT_FILES:
makefileswind( data->wind, tor );
break;
case ACT_OPEN:
case ACT_PREF:
case ACT_DEBUG:
case ACT_ICON:
case ACT_CLOSE:
case ACT_QUIT:
case ACT_SEPARATOR1:
case ACT_SEPARATOR2:
case ACT_SEPARATOR3:
case ACTION_COUNT:
break;
}
}
g_object_unref(tor);
}
if(NULL != path)
gtk_tree_path_free(path);
gtk_tree_row_reference_free(ii->data);
}
g_list_free(rows);
if(changed) {
savetorrents(data);
updatemodel(data);
}
}
static void
addtorrents(void *vdata, void *state, GList *files,
const char *dir, guint flags) {
struct cbdata *data = vdata;
GList *torlist, *errlist, *ii;
char *errstr;
TrTorrent *tor;
GtkTreeIter iter;
const char * pref;
errlist = NULL;
torlist = NULL;
if( NULL != state )
{
torlist = tr_backend_load_state( data->back, state, flags, &errlist );
}
if(NULL != files) {
if( NULL == dir )
{
pref = tr_prefs_get( PREF_ID_ASKDIR );
if( NULL != pref && strbool( pref ) )
{
promptfordir( data->wind, addtorrents, data, files, flags );
files = NULL;
}
dir = getdownloaddir();
}
for(ii = g_list_first(files); NULL != ii; ii = ii->next) {
errstr = NULL;
tor = tr_torrent_new(G_OBJECT(data->back), ii->data, dir,
flags, &errstr);
if(NULL != tor)
torlist = g_list_append(torlist, tor);
if(NULL != errstr)
errlist = g_list_append(errlist, errstr);
}
}
for(ii = g_list_first(torlist); NULL != ii; ii = ii->next) {
gtk_list_store_append(GTK_LIST_STORE(data->model), &iter);
gtk_list_store_set(GTK_LIST_STORE(data->model), &iter,
MC_TORRENT, ii->data, -1);
/* we will always ref a torrent before politely stopping it */
g_signal_connect(ii->data, "politely_stopped",
G_CALLBACK(g_object_unref), data);
g_object_unref(ii->data);
}
if(NULL != errlist) {
errstr = joinstrlist(errlist, "\n");
errmsg( data->wind, ngettext( "Failed to load torrent file:\n%s",
"Failed to load torrent files:\n%s",
g_list_length( errlist ) ), errstr );
g_list_foreach(errlist, (GFunc)g_free, NULL);
g_list_free(errlist);
g_free(errstr);
}
if(NULL != torlist) {
updatemodel(data);
savetorrents(data);
}
}
static void
savetorrents( struct cbdata *data )
{
char * errstr;
tr_backend_save_state( data->back, &errstr );
if( NULL != errstr )
{
errmsg( data->wind, "%s", errstr );
g_free( errstr );
}
}
static void
safepipe(void) {
struct sigaction sa;
bzero(&sa, sizeof(sa));
sa.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &sa, NULL);
}
static void
setupsighandlers(void) {
int sigs[] = {SIGHUP, SIGINT, SIGQUIT, SIGTERM};
struct sigaction sa;
int ii;
bzero(&sa, sizeof(sa));
sa.sa_handler = fatalsig;
for(ii = 0; ii < ALEN(sigs); ii++)
sigaction(sigs[ii], &sa, NULL);
}
static void
fatalsig(int sig) {
struct sigaction sa;
if(SIGCOUNT_MAX <= ++global_sigcount) {
bzero(&sa, sizeof(sa));
sa.sa_handler = SIG_DFL;
sigaction(sig, &sa, NULL);
raise(sig);
}
}
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