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transmission/gtk/main.c

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/******************************************************************************
* $Id$
*
* Copyright (c) 2005-2008 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 <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 <gdk/gdk.h>
#ifdef GDK_WINDOWING_X11
#include <X11/Xatom.h>
#include <gdk/gdkx.h>
#endif
#include "actions.h"
#include "conf.h"
#include "details.h"
#include "dialogs.h"
#include "ipc.h"
#include "makemeta-ui.h"
#include "msgwin.h"
#include "notify.h"
#include "open-dialog.h"
#include "stats.h"
#include "tr-core.h"
#include "tr-icon.h"
#include "tr-prefs.h"
#include "tr-torrent.h"
#include "tr-window.h"
#include "util.h"
#include "ui.h"
#include <libtransmission/transmission.h>
#include <libtransmission/version.h>
/* 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
#if GTK_CHECK_VERSION(2,8,0)
#define SHOW_LICENSE
static const char * LICENSE =
"The Transmission binaries and most of its source code is distributed "
"license. "
"\n\n"
"Some files are copyrighted by Charles Kerr and are covered by "
"the GPL version 2. Works owned by the Transmission project "
"are granted a special exemption to clause 2(b) so that the bulk "
"of its code can remain under the MIT license. This exemption does "
"not extend to original or derived works not owned by the "
"Transmission project. "
"\n\n"
"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: "
"\n\n"
"The above copyright notice and this permission notice shall be included "
"in all copies or substantial portions of the Software. "
"\n\n"
"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.";
#endif
struct cbdata
{
guint idle_hide_mainwindow_tag;
GtkWindow * wind;
TrCore * core;
gpointer icon;
GtkWidget * msgwin;
GtkWidget * prefs;
guint timer;
gboolean closing;
GList * errqueue;
GHashTable * tor2details;
GHashTable * details2tor;
gboolean minimized;
};
#define CBDATA_PTR "callback-data-pointer"
static GtkUIManager * myUIManager = NULL;
static sig_atomic_t global_sigcount = 0;
static gboolean
sendremote( GList * files, gboolean sendquit );
static void
appsetup( TrWindow * wind, GList * args,
struct cbdata *,
gboolean paused, gboolean minimized );
static void
winsetup( struct cbdata * cbdata, TrWindow * wind );
static void
makeicon( struct cbdata * cbdata );
static void
wannaquit( void * vdata );
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
coreerr( TrCore * core, enum tr_core_err code, const char * msg,
gpointer gdata );
static void
coreprompt( TrCore *, GList *, gpointer, gpointer );
static void
initializeFromPrefs( struct cbdata * cbdata );
static void
prefschanged( TrCore * core, const char * key, gpointer data );
static gboolean
updatemodel(gpointer gdata);
static void
setupsighandlers(void);
static void
fatalsig(int sig);
struct counts_data
{
int totalCount;
int activeCount;
int inactiveCount;
};
static void
accumulateStatusForeach( GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer user_data )
{
int status = 0;
struct counts_data * counts = user_data;
++counts->totalCount;
gtk_tree_model_get( model, iter, MC_STATUS, &status, -1 );
if( TR_STATUS_IS_ACTIVE( status ) )
++counts->activeCount;
else
++counts->inactiveCount;
}
static void
accumulateCanUpdateForeach (GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer accumulated_status)
{
tr_torrent * tor;
gtk_tree_model_get( model, iter, MC_TORRENT_RAW, &tor, -1 );
*(int*)accumulated_status |= tr_torrentCanManualUpdate( tor );
}
static void
refreshTorrentActions( GtkTreeSelection * s )
{
int canUpdate;
struct counts_data counts;
counts.activeCount = 0;
counts.inactiveCount = 0;
counts.totalCount = 0;
gtk_tree_selection_selected_foreach( s, accumulateStatusForeach, &counts );
action_sensitize( "pause-torrent", counts.activeCount!=0 );
action_sensitize( "start-torrent", counts.inactiveCount!=0 );
action_sensitize( "remove-torrent", counts.totalCount!=0 );
action_sensitize( "verify-torrent", counts.totalCount!=0 );
action_sensitize( "show-torrent-details", counts.totalCount==1 );
canUpdate = 0;
gtk_tree_selection_selected_foreach( s, accumulateCanUpdateForeach, &canUpdate );
action_sensitize( "update-tracker", canUpdate!=0 );
}
static void
selectionChangedCB( GtkTreeSelection * s, gpointer unused UNUSED )
{
refreshTorrentActions( s );
}
static void
windowStateChanged( GtkWidget * widget UNUSED, GdkEventWindowState * event, gpointer gdata )
{
if( event->changed_mask & GDK_WINDOW_STATE_ICONIFIED )
{
struct cbdata * cbdata = gdata;
cbdata->minimized = ( event->new_window_state & GDK_WINDOW_STATE_ICONIFIED ) ? 1 : 0;
}
}
int
main( int argc, char ** argv )
{
char * err;
struct cbdata * cbdata;
GList * argfiles;
GError * gerr;
gboolean didinit = FALSE;
gboolean didlock = FALSE;
gboolean sendquit = FALSE;
gboolean startpaused = FALSE;
gboolean startminimized = FALSE;
char * domain = "transmission";
GOptionEntry entries[] = {
{ "paused", 'p', 0, G_OPTION_ARG_NONE, &startpaused,
_("Start with all torrents paused"), NULL },
{ "quit", 'q', 0, G_OPTION_ARG_NONE, &sendquit,
_( "Request that the running instance quit"), NULL },
#ifdef STATUS_ICON_SUPPORTED
{ "minimized", 'm', 0, G_OPTION_ARG_NONE, &startminimized,
_( "Start minimized in system tray"), NULL },
#endif
{ NULL, 0, 0, 0, NULL, NULL, NULL }
};
cbdata = g_new0( struct cbdata, 1 );
cbdata->tor2details = g_hash_table_new( g_str_hash, g_str_equal );
cbdata->details2tor = g_hash_table_new( g_direct_hash, g_direct_equal );
/* bind the gettext domain */
bindtextdomain( domain, TRANSMISSIONLOCALEDIR );
bind_textdomain_codeset( domain, "UTF-8" );
textdomain( domain );
g_set_application_name( _( "Transmission" ) );
/* initialize gtk */
g_thread_init( NULL );
gerr = NULL;
if( !gtk_init_with_args( &argc, &argv, _("[torrent files]"), entries, domain, &gerr ) ) {
g_message( "%s", gerr->message );
g_clear_error( &gerr );
return 0;
}
tr_notify_init( );
didinit = cf_init( tr_getPrefsDirectory(), NULL ); /* must come before actions_init */
tr_prefs_init_global( );
myUIManager = gtk_ui_manager_new ();
actions_init ( myUIManager, cbdata );
gtk_ui_manager_add_ui_from_string (myUIManager, fallback_ui_file, -1, NULL);
gtk_ui_manager_ensure_update (myUIManager);
gtk_window_set_default_icon_name ( "transmission" );
argfiles = checkfilenames( argc-1, argv+1 );
didlock = didinit && sendremote( argfiles, sendquit );
setupsighandlers( ); /* set up handlers for fatal signals */
if( ( didinit || cf_init( tr_getPrefsDirectory(), &err ) ) &&
( didlock || cf_lock( &err ) ) )
{
cbdata->core = tr_core_new( );
/* create main window now to be a parent to any error dialogs */
GtkWindow * mainwind = GTK_WINDOW( tr_window_new( myUIManager, cbdata->core ) );
g_signal_connect( mainwind, "window-state-event", G_CALLBACK(windowStateChanged), cbdata );
/* set message level here before tr_init() */
msgwin_loadpref( );
appsetup( mainwind, argfiles, cbdata, startpaused, startminimized );
}
else
{
gtk_widget_show( errmsg_full( NULL, (callbackfunc_t)gtk_main_quit,
NULL, "%s", err ) );
g_free( err );
}
freestrlist(argfiles);
gtk_main();
return 0;
}
static gboolean
sendremote( GList * files, gboolean sendquit )
{
const gboolean didlock = cf_lock( NULL );
/* send files if there's another instance, otherwise start normally */
if( !didlock && files )
exit( ipc_sendfiles_blocking( files ) ? 0 : 1 );
/* either send a quit message or exit if no other instance */
if( sendquit )
exit( didlock ? 0 : !ipc_sendquit_blocking() );
return didlock;
}
static void
appsetup( TrWindow * wind, GList * args,
struct cbdata * cbdata,
gboolean forcepause, gboolean minimized )
{
/* fill out cbdata */
cbdata->wind = NULL;
cbdata->icon = NULL;
cbdata->msgwin = NULL;
cbdata->prefs = NULL;
cbdata->timer = 0;
cbdata->closing = FALSE;
cbdata->errqueue = NULL;
cbdata->minimized = minimized;
actions_set_core( cbdata->core );
/* set up core handlers */
g_signal_connect( cbdata->core, "error", G_CALLBACK( coreerr ), cbdata );
g_signal_connect( cbdata->core, "directory-prompt",
G_CALLBACK( coreprompt ), cbdata );
g_signal_connect_swapped( cbdata->core, "quit",
G_CALLBACK( wannaquit ), cbdata );
g_signal_connect( cbdata->core, "prefs-changed",
G_CALLBACK( prefschanged ), cbdata );
/* apply a few prefs */
if( minimized )
tr_core_set_pref_bool( cbdata->core, PREF_KEY_SYSTRAY, TRUE );
initializeFromPrefs( cbdata );
/* add torrents from command-line and saved state */
tr_core_load( cbdata->core, forcepause );
if( NULL != args )
{
tr_ctor * ctor = tr_ctorNew( tr_core_handle( cbdata->core ) );
if( forcepause )
tr_ctorSetPaused( ctor, TR_FORCE, TRUE );
tr_core_add_list( cbdata->core, args, ctor );
}
tr_core_torrents_added( cbdata->core );
/* set up the ipc socket */
ipc_socket_setup( GTK_WINDOW( wind ), cbdata->core );
/* set up main window */
winsetup( cbdata, wind );
/* start model update timer */
cbdata->timer = g_timeout_add( UPDATE_INTERVAL, updatemodel, cbdata );
updatemodel( cbdata );
/* show the window */
if( minimized ) {
gtk_window_iconify( wind );
gtk_window_set_skip_taskbar_hint( cbdata->wind, cbdata->icon != NULL );
}
gtk_widget_show( GTK_WIDGET( wind ) );
}
/**
* hideMainWindow, and the timeout hack in toggleMainWindow,
* are loosely cribbed from Colin Walters' tr-shell.c in Rhythmbox
*/
static gboolean
idle_hide_mainwindow( gpointer window )
{
gtk_widget_hide( window );
return FALSE;
}
static void
hideMainWindow( struct cbdata * cbdata )
{
#if defined(STATUS_ICON_SUPPORTED) && defined(GDK_WINDOWING_X11)
GdkRectangle bounds;
gulong data[4];
Display *dpy;
GdkWindow *gdk_window;
gtk_status_icon_get_geometry( GTK_STATUS_ICON( cbdata->icon ), NULL, &bounds, NULL );
gdk_window = GTK_WIDGET (cbdata->wind)->window;
dpy = gdk_x11_drawable_get_xdisplay (gdk_window);
data[0] = bounds.x;
data[1] = bounds.y;
data[2] = bounds.width;
data[3] = bounds.height;
XChangeProperty (dpy,
GDK_WINDOW_XID (gdk_window),
gdk_x11_get_xatom_by_name_for_display (gdk_drawable_get_display (gdk_window),
"_NET_WM_ICON_GEOMETRY"),
XA_CARDINAL, 32, PropModeReplace,
(guchar*)&data, 4);
gtk_window_set_skip_taskbar_hint( cbdata->wind, TRUE );
#endif
gtk_window_iconify( cbdata->wind );
}
static void
clearTag( guint * tag )
{
if( *tag )
g_source_remove( *tag );
*tag = 0;
}
static void
toggleMainWindow( struct cbdata * cbdata )
{
GtkWindow * window = GTK_WINDOW( cbdata->wind );
const int hide = !cbdata->minimized;
static int x=0, y=0;
if( hide )
{
gtk_window_get_position( window, &x, &y );
clearTag( &cbdata->idle_hide_mainwindow_tag );
hideMainWindow( cbdata );
cbdata->idle_hide_mainwindow_tag = g_timeout_add( 250, idle_hide_mainwindow, window );
}
else
{
gtk_window_set_skip_taskbar_hint( window, FALSE );
gtk_window_move( window, x, y );
gtk_widget_show( GTK_WIDGET( window ) );
gtk_window_deiconify( window );
#if GTK_CHECK_VERSION(2,8,0)
gtk_window_present_with_time( window, gtk_get_current_event_time( ) );
#else
gtk_window_present( window );
#endif
}
}
static gboolean
winclose( GtkWidget * w UNUSED, GdkEvent * event UNUSED, gpointer gdata )
{
struct cbdata * cbdata = gdata;
if( cbdata->icon != NULL )
action_activate ("toggle-main-window");
else
askquit( cbdata->core, cbdata->wind, wannaquit, cbdata );
return TRUE; /* don't propagate event further */
}
static void
rowChangedCB( GtkTreeModel * model UNUSED,
GtkTreePath * path,
GtkTreeIter * iter UNUSED,
gpointer sel)
{
if( gtk_tree_selection_path_is_selected ( sel, path ) )
refreshTorrentActions( GTK_TREE_SELECTION(sel) );
}
static void
winsetup( struct cbdata * cbdata, TrWindow * wind )
{
GtkTreeModel * model;
GtkTreeSelection * sel;
g_assert( NULL == cbdata->wind );
cbdata->wind = GTK_WINDOW( wind );
sel = tr_window_get_selection( cbdata->wind );
g_signal_connect( sel, "changed", G_CALLBACK(selectionChangedCB), NULL );
selectionChangedCB( sel, NULL );
model = tr_core_model( cbdata->core );
g_signal_connect( model, "row-changed", G_CALLBACK(rowChangedCB), sel );
g_signal_connect( wind, "delete-event", G_CALLBACK( winclose ), cbdata );
refreshTorrentActions( sel );
setupdrag( GTK_WIDGET(wind), cbdata );
}
static void
makeicon( struct cbdata * cbdata )
{
if( cbdata->icon == NULL )
cbdata->icon = tr_icon_new( cbdata->core );
}
static gpointer
quitThreadFunc( gpointer gdata )
{
struct cbdata * cbdata = gdata;
tr_close( tr_core_handle( cbdata->core ) );
/* shutdown the gui */
if( cbdata->prefs )
gtk_widget_destroy( GTK_WIDGET( cbdata->prefs ) );
if( cbdata->wind )
gtk_widget_destroy( GTK_WIDGET( cbdata->wind ) );
g_object_unref( cbdata->core );
if( cbdata->icon )
g_object_unref( cbdata->icon );
if( cbdata->errqueue ) {
g_list_foreach( cbdata->errqueue, (GFunc)g_free, NULL );
g_list_free( cbdata->errqueue );
}
g_hash_table_destroy( cbdata->details2tor );
g_hash_table_destroy( cbdata->tor2details );
g_free( cbdata );
/* exit the gtk main loop */
gtk_main_quit( );
return NULL;
}
/* since there are no buttons in the dialog, gtk tries to
* select one of the labels, which looks ugly... so force
* the dialog's primary and secondary labels to be unselectable */
static void
deselectLabels( GtkWidget * w, gpointer unused UNUSED )
{
if( GTK_IS_LABEL( w ) )
gtk_label_set_selectable( GTK_LABEL(w), FALSE );
else if( GTK_IS_CONTAINER( w ) )
gtk_container_foreach( GTK_CONTAINER(w), deselectLabels, NULL );
}
static void
do_exit_cb( GtkWidget *w UNUSED, gpointer data UNUSED )
{
exit( 0 );
}
static void
wannaquit( void * vdata )
{
char * str;
GtkWidget * r, * p, * b, * w, *c;
struct cbdata * cbdata = vdata;
/* stop the update timer */
if( cbdata->timer ) {
g_source_remove( cbdata->timer );
cbdata->timer = 0;
}
c = GTK_WIDGET( cbdata->wind );
gtk_container_remove( GTK_CONTAINER( c ), gtk_bin_get_child( GTK_BIN( c ) ) );
r = gtk_alignment_new(0.5, 0.5, 0.01, 0.01);
gtk_container_add(GTK_CONTAINER(c), r);
p = gtk_table_new(2, 2, FALSE);
gtk_container_add(GTK_CONTAINER(r), p);
w = gtk_image_new_from_stock( GTK_STOCK_NETWORK, GTK_ICON_SIZE_DIALOG );
gtk_table_attach(GTK_TABLE(p), w, 0, 1, 0, 1, GTK_FILL, GTK_FILL, 2, 2);
w = gtk_label_new("");
str = g_strdup_printf( "<b>%s</b>\n%s", _("Closing Connections"), _("Sending upload/download totals to tracker...") );
gtk_label_set_markup(GTK_LABEL(w), str );
gtk_table_attach(GTK_TABLE(p), w, 1, 2, 0, 1, GTK_FILL, GTK_FILL, 10, 0);
g_free( str );
b = gtk_alignment_new(0.0, 1.0, 0.01, 0.01);
w = gtk_button_new_with_label( _( "_Quit Immediately" ) );
gtk_button_set_image( GTK_BUTTON(w), gtk_image_new_from_stock( GTK_STOCK_QUIT, GTK_ICON_SIZE_BUTTON ) );
g_signal_connect(w, "clicked", G_CALLBACK(do_exit_cb), NULL);
gtk_container_add(GTK_CONTAINER(b), w);
gtk_table_attach(GTK_TABLE(p), b, 1, 2, 1, 2, GTK_FILL, GTK_FILL, 10, 0);
gtk_widget_show_all(r);
/* clear the UI */
gtk_list_store_clear( GTK_LIST_STORE( tr_core_model( cbdata->core ) ) );
/* shut down libT */
g_thread_create( quitThreadFunc, vdata, TRUE, NULL );
}
static void
gotdrag( GtkWidget * widget UNUSED,
GdkDragContext * dc,
gint x UNUSED,
gint y UNUSED,
GtkSelectionData * sel,
guint info UNUSED,
guint time,
gpointer gdata )
{
struct cbdata * data = gdata;
GList * paths = NULL;
GList * freeme = NULL;
#if 0
int i;
char *sele = gdk_atom_name(sel->selection);
char *targ = gdk_atom_name(sel->target);
char *type = gdk_atom_name(sel->type);
g_message( "dropped file: sel=%s targ=%s type=%s fmt=%i len=%i",
sele, targ, type, sel->format, sel->length );
g_free(sele);
g_free(targ);
g_free(type);
if( sel->format == 8 ) {
for( i=0; i<sel->length; ++i )
fprintf(stderr, "%02X ", sel->data[i]);
fprintf(stderr, "\n");
}
#endif
if( ( sel->format == 8 ) &&
( sel->selection == gdk_atom_intern( "XdndSelection", FALSE ) ) )
{
int i;
char * str = g_strndup( (char*)sel->data, sel->length );
gchar ** files = g_strsplit_set( str, "\r\n", -1 );
for( i=0; files && files[i]; ++i )
{
char * filename;
if( !*files[i] ) /* empty filename... */
continue;
/* decode the filename */
filename = decode_uri( files[i] );
freeme = g_list_prepend( freeme, filename );
if( !g_utf8_validate( filename, -1, NULL ) )
continue;
/* walk past "file://", if present */
if( g_str_has_prefix( filename, "file:" ) ) {
filename += 5;
while( g_str_has_prefix( filename, "//" ) )
++filename;
}
/* if the file doesn't exist, the first part
might be a hostname ... walk past it. */
if( !g_file_test( filename, G_FILE_TEST_EXISTS ) ) {
char * pch = strchr( filename + 1, '/' );
if( pch != NULL )
filename = pch;
}
/* finally, add it to the list of torrents to try adding */
if( g_file_test( filename, G_FILE_TEST_EXISTS ) )
paths = g_list_prepend( paths, filename );
}
/* try to add any torrents we found */
if( paths != NULL )
{
tr_ctor * ctor = tr_ctorNew( tr_core_handle( data->core ) );
paths = g_list_reverse( paths );
tr_core_add_list( data->core, paths, ctor );
tr_core_torrents_added( data->core );
g_list_free( paths );
}
freestrlist( freeme );
g_strfreev( files );
g_free( str );
}
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
coreerr( TrCore * core UNUSED, enum tr_core_err code, const char * msg,
gpointer gdata )
{
struct cbdata * cbdata = gdata;
char * joined;
switch( code )
{
case TR_CORE_ERR_ADD_TORRENT:
cbdata->errqueue = g_list_append( cbdata->errqueue,
g_strdup( msg ) );
return;
case TR_CORE_ERR_NO_MORE_TORRENTS:
if( NULL != cbdata->errqueue )
{
joined = joinstrlist( cbdata->errqueue, "\n" );
errmsg( cbdata->wind,
ngettext( "Failed to load torrent file:\n%s",
"Failed to load torrent files:\n%s",
g_list_length( cbdata->errqueue ) ),
joined );
g_list_foreach( cbdata->errqueue, (GFunc) g_free, NULL );
g_list_free( cbdata->errqueue );
cbdata->errqueue = NULL;
g_free( joined );
}
return;
case TR_CORE_ERR_SAVE_STATE:
errmsg( cbdata->wind, "%s", msg );
return;
}
g_assert_not_reached();
}
#if GTK_CHECK_VERSION(2,8,0)
static void
on_main_window_focus_in( GtkWidget * widget UNUSED,
GdkEventFocus * event UNUSED,
gpointer gdata )
{
struct cbdata * cbdata = gdata;
gtk_window_set_urgency_hint( GTK_WINDOW( cbdata->wind ), FALSE );
}
#endif
static void
coreprompt( TrCore * core,
GList * paths,
gpointer ctor,
gpointer gdata )
{
struct cbdata * cbdata = gdata;
const int len = g_list_length( paths );
GtkWidget * w;
if( len > 1 )
w = promptfordir( cbdata->wind, core, paths, ctor );
else {
if( len == 1 )
tr_ctorSetMetainfoFromFile( ctor, paths->data );
w = makeaddwind( cbdata->wind, core, ctor );
}
#if GTK_CHECK_VERSION(2,8,0)
gtk_window_set_urgency_hint( GTK_WINDOW( cbdata->wind ), TRUE );
g_signal_connect( w, "focus-in-event",
G_CALLBACK(on_main_window_focus_in), cbdata );
#endif
}
static void
initializeFromPrefs( struct cbdata * cbdata )
{
prefschanged( NULL, PREF_KEY_SYSTRAY, cbdata );
}
static void
prefschanged( TrCore * core UNUSED, const char * key, gpointer data )
{
struct cbdata * cbdata = data;
tr_handle * tr = tr_core_handle( cbdata->core );
if( !strcmp( key, PREF_KEY_ENCRYPTED_ONLY ) )
{
const gboolean crypto_only = pref_flag_get( key );
tr_setEncryptionMode( tr, crypto_only ? TR_ENCRYPTION_REQUIRED
: TR_ENCRYPTION_PREFERRED );
}
else if( !strcmp( key, PREF_KEY_PORT ) )
{
const int port = pref_int_get( key );
tr_setBindPort( tr, port );
}
else if( !strcmp( key, PREF_KEY_DL_LIMIT_ENABLED ) )
{
const gboolean b = pref_flag_get( key );
tr_setUseGlobalSpeedLimit( tr, TR_DOWN, b );
}
else if( !strcmp( key, PREF_KEY_DL_LIMIT ) )
{
const int limit = pref_int_get( key );
tr_setGlobalSpeedLimit( tr, TR_DOWN, limit );
}
else if( !strcmp( key, PREF_KEY_UL_LIMIT_ENABLED ) )
{
const gboolean b = pref_flag_get( key );
tr_setUseGlobalSpeedLimit( tr, TR_UP, b );
}
else if( !strcmp( key, PREF_KEY_UL_LIMIT ) )
{
const int limit = pref_int_get( key );
tr_setGlobalSpeedLimit( tr, TR_UP, limit );
}
else if( !strcmp( key, PREF_KEY_NAT ) )
{
const gboolean enabled = pref_flag_get( key );
tr_natTraversalEnable( tr, enabled );
}
else if( !strcmp( key, PREF_KEY_SYSTRAY ) )
{
if( pref_flag_get( key ) )
{
makeicon( cbdata );
}
else if( cbdata->icon )
{
g_object_unref( cbdata->icon );
cbdata->icon = NULL;
}
}
else if( !strcmp( key, PREF_KEY_PEX ) )
{
const gboolean enabled = pref_flag_get( key );
tr_setPexEnabled( tr_core_handle( cbdata->core ), enabled );
}
}
gboolean
updatemodel(gpointer gdata) {
struct cbdata *data = gdata;
if( !data->closing && 0 < global_sigcount )
{
wannaquit( data );
return FALSE;
}
/* update the torrent data in the model */
tr_core_update( data->core );
/* update the main window's statusbar and toolbar buttons */
if( data->wind )
tr_window_update( data->wind );
/* update the message window */
msgwin_update();
return TRUE;
}
static void
about ( GtkWindow * parent )
{
const char *authors[] =
{
"Charles Kerr (Backend; GTK+)",
"Mitchell Livingston (Backend; OS X)",
"Eric Petit (Backend; OS X)",
"Josh Elsasser (Daemon; Backend; GTK+)",
"Bryan Varner (BeOS)",
NULL
};
gtk_show_about_dialog( parent,
"name", g_get_application_name(),
"comments", _("A fast and easy BitTorrent client"),
"version", LONG_VERSION_STRING,
"website", "http://www.transmissionbt.com/",
"copyright",_("Copyright 2005-2008 The Transmission Project"),
"logo-icon-name", "transmission",
#ifdef SHOW_LICENSE
"license", LICENSE,
"wrap-license", TRUE,
#endif
"authors", authors,
"translator-credits", _("translator-credits"),
NULL );
}
static void
startTorrentForeach (GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer data UNUSED)
{
TrTorrent * tor = NULL;
gtk_tree_model_get( model, iter, MC_TORRENT, &tor, -1 );
tr_torrent_start( tor );
g_object_unref( G_OBJECT( tor ) );
}
static void
stopTorrentForeach (GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer data UNUSED)
{
TrTorrent * tor = NULL;
gtk_tree_model_get( model, iter, MC_TORRENT, &tor, -1 );
tr_torrent_stop( tor );
g_object_unref( G_OBJECT( tor ) );
}
static void
accumulateSelectedTorrents( GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer gdata )
{
GList ** data = ( GList** ) gdata;
TrTorrent * tor = NULL;
gtk_tree_model_get( model, iter, MC_TORRENT, &tor, -1 );
*data = g_list_append( *data, tor );
}
static void
updateTrackerForeach (GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer data UNUSED)
{
TrTorrent * tor = NULL;
gtk_tree_model_get( model, iter, MC_TORRENT, &tor, -1 );
tr_manualUpdate( tr_torrent_handle( tor ) );
g_object_unref( G_OBJECT( tor ) );
}
static void
detailsClosed( gpointer user_data, GObject * details )
{
struct cbdata * data = user_data;
gpointer hashString = g_hash_table_lookup( data->details2tor, details );
g_hash_table_remove( data->details2tor, details );
g_hash_table_remove( data->tor2details, hashString );
}
static void
showInfoForeach (GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer user_data )
{
const char * hashString;
struct cbdata * data = user_data;
TrTorrent * tor = NULL;
GtkWidget * w;
gtk_tree_model_get( model, iter, MC_TORRENT, &tor, -1 );
hashString = tr_torrent_info(tor)->hashString;
w = g_hash_table_lookup( data->tor2details, hashString );
if( w != NULL )
gtk_window_present( GTK_WINDOW( w ) );
else {
w = torrent_inspector_new( GTK_WINDOW( data->wind ), tor );
gtk_widget_show( w );
g_hash_table_insert( data->tor2details, (gpointer)hashString, w );
g_hash_table_insert( data->details2tor, w, (gpointer)hashString );
g_object_weak_ref( G_OBJECT( w ), detailsClosed, data );
}
g_object_unref( G_OBJECT( tor ) );
}
static void
recheckTorrentForeach (GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer data UNUSED)
{
TrTorrent * gtor = NULL;
gtk_tree_model_get( model, iter, MC_TORRENT, &gtor, -1 );
tr_torrentVerify( tr_torrent_handle( gtor ) );
g_object_unref( G_OBJECT( gtor ) );
}
static gboolean
msgwinclosed()
{
action_toggle( "toggle-message-log", FALSE );
return FALSE;
}
void
doAction ( const char * action_name, gpointer user_data )
{
struct cbdata * data = user_data;
gboolean changed = FALSE;
if ( !strcmp (action_name, "open-torrent-menu") || !strcmp( action_name, "open-torrent-toolbar" ))
{
tr_core_add_list( data->core, NULL,
tr_ctorNew( tr_core_handle( data->core ) ) );
}
else if (!strcmp (action_name, "show-stats"))
{
GtkWidget * dialog = stats_dialog_create( data->wind,
data->core );
gtk_widget_show( dialog );
}
else if (!strcmp (action_name, "start-torrent"))
{
GtkTreeSelection * s = tr_window_get_selection(data->wind);
gtk_tree_selection_selected_foreach( s, startTorrentForeach, NULL );
changed |= gtk_tree_selection_count_selected_rows( s ) != 0;
}
else if (!strcmp (action_name, "pause-torrent"))
{
GtkTreeSelection * s = tr_window_get_selection(data->wind);
gtk_tree_selection_selected_foreach( s, stopTorrentForeach, NULL );
changed |= gtk_tree_selection_count_selected_rows( s ) != 0;
}
else if (!strcmp (action_name, "verify-torrent"))
{
GtkTreeSelection * s = tr_window_get_selection(data->wind);
gtk_tree_selection_selected_foreach( s, recheckTorrentForeach, NULL );
changed |= gtk_tree_selection_count_selected_rows( s ) != 0;
}
else if (!strcmp (action_name, "show-torrent-details"))
{
GtkTreeSelection * s = tr_window_get_selection(data->wind);
gtk_tree_selection_selected_foreach( s, showInfoForeach, data );
}
else if (!strcmp( action_name, "update-tracker"))
{
GtkTreeSelection * s = tr_window_get_selection(data->wind);
gtk_tree_selection_selected_foreach( s, updateTrackerForeach, data->wind );
}
else if (!strcmp (action_name, "new-torrent"))
{
GtkWidget * w = make_meta_ui( GTK_WINDOW( data->wind ),
tr_core_handle( data->core ) );
gtk_widget_show_all( w );
}
else if (!strcmp (action_name, "remove-torrent"))
{
GList * l = NULL;
GtkTreeSelection * s = tr_window_get_selection(data->wind);
gtk_tree_selection_selected_foreach( s, accumulateSelectedTorrents, &l );
gtk_tree_selection_unselect_all( s );
if( l != NULL )
confirmDelete( data->wind, data->core, l );
}
else if (!strcmp (action_name, "close"))
{
if( data->wind != NULL )
winclose( NULL, NULL, data );
}
else if (!strcmp (action_name, "quit"))
{
askquit( data->core, data->wind, wannaquit, data );
}
else if (!strcmp (action_name, "select-all"))
{
GtkTreeSelection * s = tr_window_get_selection(data->wind);
gtk_tree_selection_select_all( s );
}
else if (!strcmp (action_name, "unselect-all"))
{
GtkTreeSelection * s = tr_window_get_selection(data->wind);
gtk_tree_selection_unselect_all( s );
}
else if (!strcmp (action_name, "edit-preferences"))
{
if( NULL == data->prefs )
{
data->prefs = tr_prefs_dialog_new( G_OBJECT(data->core), data->wind );
g_signal_connect( data->prefs, "destroy",
G_CALLBACK( gtk_widget_destroyed ), &data->prefs );
gtk_widget_show( GTK_WIDGET( data->prefs ) );
}
}
else if (!strcmp (action_name, "toggle-message-log"))
{
if( !data->msgwin )
{
GtkWidget * win = msgwin_create( data->core );
g_signal_connect( win, "destroy", G_CALLBACK( msgwinclosed ),
NULL );
data->msgwin = win;
}
else
{
action_toggle("toggle-message-log", FALSE);
gtk_widget_destroy( data->msgwin );
data->msgwin = NULL;
}
}
else if (!strcmp (action_name, "show-about-dialog"))
{
about( data->wind );
}
else if (!strcmp (action_name, "toggle-main-window"))
{
toggleMainWindow( data );
}
else g_error ("Unhandled action: %s", action_name );
if( changed )
updatemodel( data );
}
static void
setupsighandlers(void) {
int sigs[] = {SIGHUP, SIGINT, SIGQUIT, SIGTERM};
struct sigaction sa;
int ii;
memset(&sa, 0, 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) {
memset(&sa, 0, sizeof(sa));
sa.sa_handler = SIG_DFL;
sigaction(sig, &sa, NULL);
raise(sig);
}
}
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