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transmission/gtk/main.cc

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/******************************************************************************
* Copyright (c) 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 <locale.h>
#include <signal.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h> /* exit() */
#include <time.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
#include <gio/gio.h>
#include <gtk/gtk.h>
#include <libtransmission/transmission.h>
#include <libtransmission/rpcimpl.h>
#include <libtransmission/utils.h>
#include <libtransmission/version.h>
#include "actions.h"
#include "conf.h"
#include "details.h"
#include "dialogs.h"
#include "hig.h"
#include "makemeta-ui.h"
#include "msgwin.h"
#include "notify.h"
#include "open-dialog.h"
#include "relocate.h"
#include "stats.h"
#include "tr-core.h"
#include "tr-icon.h"
#include "tr-prefs.h"
#include "tr-window.h"
#include "util.h"
#define MY_CONFIG_NAME "transmission"
#define MY_READABLE_NAME "transmission-gtk"
#define SHOW_LICENSE
static char const* LICENSE =
"Copyright 2005-2020. All code is copyrighted by the respective authors.\n"
"\n"
"Transmission can be redistributed and/or modified under the terms of the "
"GNU GPL versions 2 or 3 or by any future license endorsed by Mnemosyne LLC.\n"
"\n"
"In addition, linking to and/or using OpenSSL is allowed.\n"
"\n"
"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.\n"
"\n"
"Some of Transmission's source files have more permissive licenses. "
"Those files may, of course, be used on their own under their own terms.\n";
struct cbdata
{
char const* config_dir;
gboolean start_paused;
gboolean is_iconified;
gboolean is_closing;
guint activation_count;
guint timer;
guint update_model_soon_tag;
guint refresh_actions_tag;
gpointer icon;
GtkWindow* wind;
TrCore* core;
GtkWidget* msgwin;
GtkWidget* prefs;
GSList* error_list;
GSList* duplicates_list;
GSList* details;
GtkTreeSelection* sel;
};
static void gtr_window_present(GtkWindow* window)
{
gtk_window_present_with_time(window, gtk_get_current_event_time());
}
/***
****
**** DETAILS DIALOGS MANAGEMENT
****
***/
static int compare_integers(gconstpointer a, gconstpointer b)
{
return GPOINTER_TO_INT(a) - GPOINTER_TO_INT(b);
}
static char* get_details_dialog_key(GSList* id_list)
{
GSList* tmp = g_slist_sort(g_slist_copy(id_list), compare_integers);
GString* gstr = g_string_new(NULL);
for (GSList* l = tmp; l != NULL; l = l->next)
{
g_string_append_printf(gstr, "%d ", GPOINTER_TO_INT(l->data));
}
g_slist_free(tmp);
return g_string_free(gstr, FALSE);
}
static void get_selected_torrent_ids_foreach(GtkTreeModel* model, GtkTreePath* path, GtkTreeIter* iter, gpointer gdata)
{
TR_UNUSED(path);
int id;
auto** ids = static_cast<GSList**>(gdata);
gtk_tree_model_get(model, iter, MC_TORRENT_ID, &id, -1);
*ids = g_slist_append(*ids, GINT_TO_POINTER(id));
}
static GSList* get_selected_torrent_ids(struct cbdata* data)
{
GSList* ids = NULL;
gtk_tree_selection_selected_foreach(data->sel, get_selected_torrent_ids_foreach, &ids);
return ids;
}
static void on_details_dialog_closed(gpointer gdata, GObject* dead)
{
auto* data = static_cast<cbdata*>(gdata);
data->details = g_slist_remove(data->details, dead);
}
static void show_details_dialog_for_selected_torrents(struct cbdata* data)
{
GtkWidget* dialog = NULL;
GSList* ids = get_selected_torrent_ids(data);
char* key = get_details_dialog_key(ids);
for (GSList* l = data->details; dialog == NULL && l != NULL; l = l->next)
{
if (g_strcmp0(key, static_cast<char const*>(g_object_get_data(static_cast<GObject*>(l->data), "key"))) == 0)
{
dialog = static_cast<GtkWidget*>(l->data);
}
}
if (dialog == NULL)
{
dialog = gtr_torrent_details_dialog_new(GTK_WINDOW(data->wind), data->core);
gtr_torrent_details_dialog_set_torrents(dialog, ids);
g_object_set_data_full(G_OBJECT(dialog), "key", g_strdup(key), g_free);
g_object_weak_ref(G_OBJECT(dialog), on_details_dialog_closed, data);
data->details = g_slist_append(data->details, dialog);
gtk_widget_show(dialog);
}
gtr_window_present(GTK_WINDOW(dialog));
g_free(key);
g_slist_free(ids);
}
/****
*****
***** ON SELECTION CHANGED
*****
****/
struct counts_data
{
int total_count;
int queued_count;
int stopped_count;
};
static void get_selected_torrent_counts_foreach(GtkTreeModel* model, GtkTreePath* path, GtkTreeIter* iter, gpointer user_data)
{
TR_UNUSED(path);
int activity = 0;
auto* counts = static_cast<counts_data*>(user_data);
++counts->total_count;
gtk_tree_model_get(model, iter, MC_ACTIVITY, &activity, -1);
if (activity == TR_STATUS_DOWNLOAD_WAIT || activity == TR_STATUS_SEED_WAIT)
{
++counts->queued_count;
}
if (activity == TR_STATUS_STOPPED)
{
++counts->stopped_count;
}
}
static void get_selected_torrent_counts(struct cbdata* data, struct counts_data* counts)
{
counts->total_count = 0;
counts->queued_count = 0;
counts->stopped_count = 0;
gtk_tree_selection_selected_foreach(data->sel, get_selected_torrent_counts_foreach, counts);
}
static void count_updatable_foreach(GtkTreeModel* model, GtkTreePath* path, GtkTreeIter* iter, gpointer accumulated_status)
{
TR_UNUSED(path);
tr_torrent* tor;
gtk_tree_model_get(model, iter, MC_TORRENT, &tor, -1);
*(int*)accumulated_status |= tr_torrentCanManualUpdate(tor);
}
static gboolean refresh_actions(gpointer gdata)
{
auto* data = static_cast<cbdata*>(gdata);
if (!data->is_closing)
{
int canUpdate;
struct counts_data sel_counts;
size_t const total = gtr_core_get_torrent_count(data->core);
size_t const active = gtr_core_get_active_torrent_count(data->core);
int const torrent_count = gtk_tree_model_iter_n_children(gtr_core_model(data->core), NULL);
bool has_selection;
get_selected_torrent_counts(data, &sel_counts);
has_selection = sel_counts.total_count > 0;
gtr_action_set_sensitive("select-all", torrent_count != 0);
gtr_action_set_sensitive("deselect-all", torrent_count != 0);
gtr_action_set_sensitive("pause-all-torrents", active != 0);
gtr_action_set_sensitive("start-all-torrents", active != total);
gtr_action_set_sensitive("torrent-stop", (sel_counts.stopped_count < sel_counts.total_count));
gtr_action_set_sensitive("torrent-start", (sel_counts.stopped_count) > 0);
gtr_action_set_sensitive("torrent-start-now", (sel_counts.stopped_count + sel_counts.queued_count) > 0);
gtr_action_set_sensitive("torrent-verify", has_selection);
gtr_action_set_sensitive("remove-torrent", has_selection);
gtr_action_set_sensitive("delete-torrent", has_selection);
gtr_action_set_sensitive("relocate-torrent", has_selection);
gtr_action_set_sensitive("queue-move-top", has_selection);
gtr_action_set_sensitive("queue-move-up", has_selection);
gtr_action_set_sensitive("queue-move-down", has_selection);
gtr_action_set_sensitive("queue-move-bottom", has_selection);
gtr_action_set_sensitive("show-torrent-properties", has_selection);
gtr_action_set_sensitive("open-torrent-folder", sel_counts.total_count == 1);
gtr_action_set_sensitive("copy-magnet-link-to-clipboard", sel_counts.total_count == 1);
canUpdate = 0;
gtk_tree_selection_selected_foreach(data->sel, count_updatable_foreach, &canUpdate);
gtr_action_set_sensitive("torrent-reannounce", canUpdate != 0);
}
data->refresh_actions_tag = 0;
return G_SOURCE_REMOVE;
}
static void refresh_actions_soon(gpointer gdata)
{
auto* data = static_cast<cbdata*>(gdata);
if (!data->is_closing && data->refresh_actions_tag == 0)
{
data->refresh_actions_tag = gdk_threads_add_idle(refresh_actions, data);
}
}
static void on_selection_changed(GtkTreeSelection const* s, gpointer gdata)
{
TR_UNUSED(s);
refresh_actions_soon(gdata);
}
/***
****
***/
static gboolean has_magnet_link_handler(void)
{
GAppInfo* app_info = g_app_info_get_default_for_uri_scheme("magnet");
gboolean const has_handler = app_info != NULL;
g_clear_object(&app_info);
return has_handler;
}
static void register_magnet_link_handler(void)
{
GError* error;
GAppInfo* app;
char const* const content_type = "x-scheme-handler/magnet";
error = NULL;
app = g_app_info_create_from_commandline("transmission-gtk", "transmission-gtk", G_APP_INFO_CREATE_SUPPORTS_URIS, &error);
g_app_info_set_as_default_for_type(app, content_type, &error);
if (error != NULL)
{
g_warning(_("Error registering Transmission as a %s handler: %s"), content_type, error->message);
g_error_free(error);
}
g_clear_object(&app);
}
static void ensure_magnet_handler_exists(void)
{
if (!has_magnet_link_handler())
{
register_magnet_link_handler();
}
}
static void on_main_window_size_allocated(GtkWidget* gtk_window, GtkAllocation const* alloc, gpointer gdata)
{
TR_UNUSED(alloc);
TR_UNUSED(gdata);
GdkWindow* gdk_window = gtk_widget_get_window(gtk_window);
gboolean const isMaximized = gdk_window != NULL && (gdk_window_get_state(gdk_window) & GDK_WINDOW_STATE_MAXIMIZED) != 0;
gtr_pref_int_set(TR_KEY_main_window_is_maximized, isMaximized);
if (!isMaximized)
{
int x;
int y;
int w;
int h;
gtk_window_get_position(GTK_WINDOW(gtk_window), &x, &y);
gtk_window_get_size(GTK_WINDOW(gtk_window), &w, &h);
gtr_pref_int_set(TR_KEY_main_window_x, x);
gtr_pref_int_set(TR_KEY_main_window_y, y);
gtr_pref_int_set(TR_KEY_main_window_width, w);
gtr_pref_int_set(TR_KEY_main_window_height, h);
}
}
/***
**** listen to changes that come from RPC
***/
struct on_rpc_changed_struct
{
TrCore* core;
tr_rpc_callback_type type;
int torrent_id;
};
static gboolean on_rpc_changed_idle(gpointer gdata)
{
tr_torrent* tor;
auto* data = static_cast<on_rpc_changed_struct*>(gdata);
switch (data->type)
{
case TR_RPC_SESSION_CLOSE:
gtr_action_activate("quit");
break;
case TR_RPC_TORRENT_ADDED:
if ((tor = gtr_core_find_torrent(data->core, data->torrent_id)) != NULL)
{
gtr_core_add_torrent(data->core, tor, true);
}
break;
case TR_RPC_TORRENT_REMOVING:
gtr_core_remove_torrent(data->core, data->torrent_id, false);
break;
case TR_RPC_TORRENT_TRASHING:
gtr_core_remove_torrent(data->core, data->torrent_id, true);
break;
case TR_RPC_SESSION_CHANGED:
{
tr_variant tmp;
tr_variant* newval;
tr_variant* oldvals = gtr_pref_get_all();
tr_quark key;
GSList* changed_keys = NULL;
tr_session* session = gtr_core_session(data->core);
tr_variantInitDict(&tmp, 100);
tr_sessionGetSettings(session, &tmp);
for (int i = 0; tr_variantDictChild(&tmp, i, &key, &newval); ++i)
{
bool changed;
tr_variant const* oldval = tr_variantDictFind(oldvals, key);
if (oldval == NULL)
{
changed = true;
}
else
{
char* a = tr_variantToStr(oldval, TR_VARIANT_FMT_BENC, NULL);
char* b = tr_variantToStr(newval, TR_VARIANT_FMT_BENC, NULL);
changed = g_strcmp0(a, b) != 0;
tr_free(b);
tr_free(a);
}
if (changed)
{
changed_keys = g_slist_append(changed_keys, GINT_TO_POINTER(key));
}
}
tr_sessionGetSettings(session, oldvals);
for (GSList* l = changed_keys; l != NULL; l = l->next)
{
gtr_core_pref_changed(data->core, GPOINTER_TO_INT(l->data));
}
g_slist_free(changed_keys);
tr_variantFree(&tmp);
break;
}
case TR_RPC_TORRENT_CHANGED:
case TR_RPC_TORRENT_MOVED:
case TR_RPC_TORRENT_STARTED:
case TR_RPC_TORRENT_STOPPED:
case TR_RPC_SESSION_QUEUE_POSITIONS_CHANGED:
/* nothing interesting to do here */
break;
}
g_free(data);
return G_SOURCE_REMOVE;
}
static tr_rpc_callback_status on_rpc_changed(
tr_session* session G_GNUC_UNUSED,
tr_rpc_callback_type type,
struct tr_torrent* tor,
void* gdata)
{
auto* cbdata = static_cast<struct cbdata*>(gdata);
struct on_rpc_changed_struct* data;
data = g_new(struct on_rpc_changed_struct, 1);
data->core = cbdata->core;
data->type = type;
data->torrent_id = tr_torrentId(tor);
gdk_threads_add_idle(on_rpc_changed_idle, data);
return TR_RPC_NOREMOVE;
}
/***
**** signal handling
***/
static sig_atomic_t global_sigcount = 0;
static auto* sighandler_cbdata = static_cast<cbdata*>(nullptr);
static void signal_handler(int sig)
{
if (++global_sigcount > 1)
{
signal(sig, SIG_DFL);
raise(sig);
}
else if (sig == SIGINT || sig == SIGTERM)
{
g_message(_("Got signal %d; trying to shut down cleanly. Do it again if it gets stuck."), sig);
gtr_actions_handler("quit", sighandler_cbdata);
}
}
/****
*****
*****
****/
static void app_setup(GtkWindow* wind, struct cbdata* cbdata);
static void on_startup(GApplication* application, gpointer user_data)
{
GError* error;
char const* str;
GtkWindow* win;
GtkUIManager* ui_manager;
tr_session* session;
auto* cbdata = static_cast<struct cbdata*>(user_data);
signal(SIGINT, signal_handler);
signal(SIGTERM, signal_handler);
sighandler_cbdata = cbdata;
/* ensure the directories are created */
if ((str = gtr_pref_string_get(TR_KEY_download_dir)) != NULL)
{
g_mkdir_with_parents(str, 0777);
}
if ((str = gtr_pref_string_get(TR_KEY_incomplete_dir)) != NULL)
{
g_mkdir_with_parents(str, 0777);
}
/* initialize the libtransmission session */
session = tr_sessionInit(cbdata->config_dir, TRUE, gtr_pref_get_all());
gtr_pref_flag_set(TR_KEY_alt_speed_enabled, tr_sessionUsesAltSpeed(session));
gtr_pref_int_set(TR_KEY_peer_port, tr_sessionGetPeerPort(session));
cbdata->core = gtr_core_new(session);
/* init the ui manager */
error = NULL;
ui_manager = gtk_ui_manager_new();
gtr_actions_init(ui_manager, cbdata);
gtk_ui_manager_add_ui_from_resource(ui_manager, TR_RESOURCE_PATH "transmission-ui.xml", &error);
g_assert_no_error(error);
gtk_ui_manager_ensure_update(ui_manager);
/* create main window now to be a parent to any error dialogs */
win = GTK_WINDOW(gtr_window_new(GTK_APPLICATION(application), ui_manager, cbdata->core));
g_signal_connect(win, "size-allocate", G_CALLBACK(on_main_window_size_allocated), cbdata);
g_application_hold(application);
g_object_weak_ref(G_OBJECT(win), (GWeakNotify)(GCallback)g_application_release, application);
app_setup(win, cbdata);
tr_sessionSetRPCCallback(session, on_rpc_changed, cbdata);
/* check & see if it's time to update the blocklist */
if (gtr_pref_flag_get(TR_KEY_blocklist_enabled) && gtr_pref_flag_get(TR_KEY_blocklist_updates_enabled))
{
int64_t const last_time = gtr_pref_int_get(TR_KEY_blocklist_date);
int const SECONDS_IN_A_WEEK = 7 * 24 * 60 * 60;
time_t const now = time(NULL);
if (last_time + SECONDS_IN_A_WEEK < now)
{
gtr_core_blocklist_update(cbdata->core);
}
}
/* if there's no magnet link handler registered, register us */
ensure_magnet_handler_exists();
}
static void on_activate(GApplication* app, struct cbdata* cbdata)
{
TR_UNUSED(app);
cbdata->activation_count++;
/* GApplication emits an 'activate' signal when bootstrapping the primary.
* Ordinarily we handle that by presenting the main window, but if the user
* user started Transmission minimized, ignore that initial signal... */
if (cbdata->is_iconified && cbdata->activation_count == 1)
{
return;
}
gtr_action_activate("present-main-window");
}
static void open_files(GSList* files, gpointer gdata)
{
auto* cbdata = static_cast<struct cbdata*>(gdata);
gboolean const do_start = gtr_pref_flag_get(TR_KEY_start_added_torrents) && !cbdata->start_paused;
gboolean const do_prompt = gtr_pref_flag_get(TR_KEY_show_options_window);
gboolean const do_notify = TRUE;
gtr_core_add_files(cbdata->core, files, do_start, do_prompt, do_notify);
}
static void on_open(GApplication const* application, GFile** f, gint file_count, gchar const* hint, gpointer gdata)
{
TR_UNUSED(application);
TR_UNUSED(hint);
GSList* files = NULL;
for (gint i = 0; i < file_count; i++)
{
files = g_slist_prepend(files, f[i]);
}
open_files(files, gdata);
g_slist_free(files);
}
/***
****
***/
int main(int argc, char** argv)
{
int ret;
struct stat sb;
char* application_id;
GtkApplication* app;
GOptionContext* option_context;
bool show_version = false;
GError* error = NULL;
struct cbdata cbdata;
GOptionEntry option_entries[] = {
{ "config-dir", 'g', 0, G_OPTION_ARG_FILENAME, &cbdata.config_dir, _("Where to look for configuration files"), NULL },
{ "paused", 'p', 0, G_OPTION_ARG_NONE, &cbdata.start_paused, _("Start with all torrents paused"), NULL },
{ "minimized", 'm', 0, G_OPTION_ARG_NONE, &cbdata.is_iconified, _("Start minimized in notification area"), NULL },
{ "version", 'v', 0, G_OPTION_ARG_NONE, &show_version, _("Show version number and exit"), NULL },
{ NULL, 0, 0, {}, NULL, NULL, NULL }
};
/* default settings */
memset(&cbdata, 0, sizeof(struct cbdata));
cbdata.config_dir = tr_getDefaultConfigDir(MY_CONFIG_NAME);
/* init i18n */
setlocale(LC_ALL, "");
bindtextdomain(MY_READABLE_NAME, TRANSMISSIONLOCALEDIR);
bind_textdomain_codeset(MY_READABLE_NAME, "UTF-8");
textdomain(MY_READABLE_NAME);
/* init glib/gtk */
#if !GLIB_CHECK_VERSION(2, 35, 4)
g_type_init();
#endif
g_set_application_name(_("Transmission"));
/* parse the command line */
option_context = g_option_context_new(_("[torrent files or urls]"));
g_option_context_add_main_entries(option_context, option_entries, GETTEXT_PACKAGE);
g_option_context_add_group(option_context, gtk_get_option_group(FALSE));
g_option_context_set_translation_domain(option_context, GETTEXT_PACKAGE);
if (!g_option_context_parse(option_context, &argc, &argv, &error))
{
g_print(_("%s\nRun '%s --help' to see a full list of available command line options.\n"), error->message, argv[0]);
g_error_free(error);
g_option_context_free(option_context);
return 1;
}
g_option_context_free(option_context);
/* handle the trivial "version" option */
if (show_version)
{
fprintf(stderr, "%s %s\n", MY_READABLE_NAME, LONG_VERSION_STRING);
return 0;
}
gtk_window_set_default_icon_name(MY_CONFIG_NAME);
/* init the unit formatters */
tr_formatter_mem_init(mem_K, _(mem_K_str), _(mem_M_str), _(mem_G_str), _(mem_T_str));
tr_formatter_size_init(disk_K, _(disk_K_str), _(disk_M_str), _(disk_G_str), _(disk_T_str));
tr_formatter_speed_init(speed_K, _(speed_K_str), _(speed_M_str), _(speed_G_str), _(speed_T_str));
/* set up the config dir */
gtr_pref_init(cbdata.config_dir);
g_mkdir_with_parents(cbdata.config_dir, 0755);
/* init notifications */
gtr_notify_init();
/* init the application for the specified config dir */
stat(cbdata.config_dir, &sb);
application_id = g_strdup_printf(
"com.transmissionbt.transmission_%lu_%lu",
(unsigned long)sb.st_dev,
(unsigned long)sb.st_ino);
app = gtk_application_new(application_id, G_APPLICATION_HANDLES_OPEN);
g_signal_connect(app, "open", G_CALLBACK(on_open), &cbdata);
g_signal_connect(app, "startup", G_CALLBACK(on_startup), &cbdata);
g_signal_connect(app, "activate", G_CALLBACK(on_activate), &cbdata);
ret = g_application_run(G_APPLICATION(app), argc, argv);
g_object_unref(app);
g_free(application_id);
return ret;
}
static void on_core_busy(TrCore const* core, gboolean busy, struct cbdata* c)
{
TR_UNUSED(core);
gtr_window_set_busy(c->wind, busy);
}
static void on_core_error(TrCore const*, guint, char const*, struct cbdata*);
static void on_add_torrent(TrCore*, tr_ctor*, gpointer);
static void on_prefs_changed(TrCore const* core, tr_quark const key, gpointer);
static void main_window_setup(struct cbdata* cbdata, GtkWindow* wind);
static gboolean update_model_loop(gpointer gdata);
static gboolean update_model_once(gpointer gdata);
static void app_setup(GtkWindow* wind, struct cbdata* cbdata)
{
if (cbdata->is_iconified)
{
gtr_pref_flag_set(TR_KEY_show_notification_area_icon, TRUE);
}
gtr_actions_set_core(cbdata->core);
/* set up core handlers */
g_signal_connect(cbdata->core, "busy", G_CALLBACK(on_core_busy), cbdata);
g_signal_connect(cbdata->core, "add-error", G_CALLBACK(on_core_error), cbdata);
g_signal_connect(cbdata->core, "add-prompt", G_CALLBACK(on_add_torrent), cbdata);
g_signal_connect(cbdata->core, "prefs-changed", G_CALLBACK(on_prefs_changed), cbdata);
/* add torrents from command-line and saved state */
gtr_core_load(cbdata->core, cbdata->start_paused);
gtr_core_torrents_added(cbdata->core);
/* set up main window */
main_window_setup(cbdata, wind);
/* set up the icon */
on_prefs_changed(cbdata->core, TR_KEY_show_notification_area_icon, cbdata);
/* start model update timer */
cbdata->timer = gdk_threads_add_timeout_seconds(MAIN_WINDOW_REFRESH_INTERVAL_SECONDS, update_model_loop, cbdata);
update_model_once(cbdata);
/* either show the window or iconify it */
if (!cbdata->is_iconified)
{
gtk_widget_show(GTK_WIDGET(wind));
}
else
{
gtk_window_set_skip_taskbar_hint(cbdata->wind, cbdata->icon != NULL);
cbdata->is_iconified = FALSE; // ensure that the next toggle iconifies
gtr_action_set_toggled("toggle-main-window", FALSE);
}
if (!gtr_pref_flag_get(TR_KEY_user_has_given_informed_consent))
{
GtkWidget* w = gtk_message_dialog_new(
GTK_WINDOW(wind),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_OTHER,
GTK_BUTTONS_NONE,
"%s",
_("Transmission is a file sharing program. When you run a torrent, its data will be "
"made available to others by means of upload. Any content you share is your sole responsibility."));
gtk_dialog_add_button(GTK_DIALOG(w), _("_Cancel"), GTK_RESPONSE_REJECT);
gtk_dialog_add_button(GTK_DIALOG(w), _("I _Agree"), GTK_RESPONSE_ACCEPT);
gtk_dialog_set_default_response(GTK_DIALOG(w), GTK_RESPONSE_ACCEPT);
switch (gtk_dialog_run(GTK_DIALOG(w)))
{
case GTK_RESPONSE_ACCEPT:
/* only show it once */
gtr_pref_flag_set(TR_KEY_user_has_given_informed_consent, TRUE);
gtk_widget_destroy(w);
break;
default:
exit(0);
}
}
}
static void placeWindowFromPrefs(GtkWindow* window)
{
gtk_window_resize(
window,
(int)gtr_pref_int_get(TR_KEY_main_window_width),
(int)gtr_pref_int_get(TR_KEY_main_window_height));
gtk_window_move(window, (int)gtr_pref_int_get(TR_KEY_main_window_x), (int)gtr_pref_int_get(TR_KEY_main_window_y));
}
static void presentMainWindow(struct cbdata* cbdata)
{
GtkWindow* window = cbdata->wind;
if (cbdata->is_iconified)
{
cbdata->is_iconified = false;
gtk_window_set_skip_taskbar_hint(window, FALSE);
}
if (!gtk_widget_get_visible(GTK_WIDGET(window)))
{
placeWindowFromPrefs(window);
gtr_widget_set_visible(GTK_WIDGET(window), TRUE);
}
gtr_window_present(window);
gdk_window_raise(gtk_widget_get_window(GTK_WIDGET(window)));
}
static void hideMainWindow(struct cbdata* cbdata)
{
GtkWindow* window = cbdata->wind;
gtk_window_set_skip_taskbar_hint(window, TRUE);
gtr_widget_set_visible(GTK_WIDGET(window), FALSE);
cbdata->is_iconified = true;
}
static void toggleMainWindow(struct cbdata* cbdata)
{
if (cbdata->is_iconified)
{
presentMainWindow(cbdata);
}
else
{
hideMainWindow(cbdata);
}
}
static void on_app_exit(gpointer vdata);
static gboolean winclose(GtkWidget const* w, GdkEvent const* event, gpointer gdata)
{
TR_UNUSED(w);
TR_UNUSED(event);
auto* cbdata = static_cast<struct cbdata*>(gdata);
if (cbdata->icon != NULL)
{
gtr_action_activate("toggle-main-window");
}
else
{
on_app_exit(cbdata);
}
return TRUE; /* don't propagate event further */
}
static void rowChangedCB(GtkTreeModel const* model, GtkTreePath* path, GtkTreeIter const* iter, gpointer gdata)
{
TR_UNUSED(model);
TR_UNUSED(iter);
auto* data = static_cast<cbdata*>(gdata);
if (gtk_tree_selection_path_is_selected(data->sel, path))
{
refresh_actions_soon(data);
}
}
static void on_drag_data_received(
GtkWidget const* widget,
GdkDragContext* drag_context,
gint x,
gint y,
GtkSelectionData const* selection_data,
guint info,
guint time_,
gpointer gdata)
{
TR_UNUSED(widget);
TR_UNUSED(x);
TR_UNUSED(y);
TR_UNUSED(info);
char** uris = gtk_selection_data_get_uris(selection_data);
guint const file_count = g_strv_length(uris);
GSList* files = NULL;
for (guint i = 0; i < file_count; ++i)
{
files = g_slist_prepend(files, g_file_new_for_uri(uris[i]));
}
open_files(files, gdata);
/* cleanup */
g_slist_foreach(files, (GFunc)(GCallback)g_object_unref, NULL);
g_slist_free(files);
g_strfreev(uris);
gtk_drag_finish(drag_context, true, FALSE, time_);
}
static void main_window_setup(struct cbdata* cbdata, GtkWindow* wind)
{
GtkWidget* w;
GtkTreeModel* model;
GtkTreeSelection* sel;
g_assert(NULL == cbdata->wind);
cbdata->wind = wind;
cbdata->sel = sel = GTK_TREE_SELECTION(gtr_window_get_selection(cbdata->wind));
g_signal_connect(sel, "changed", G_CALLBACK(on_selection_changed), cbdata);
on_selection_changed(sel, cbdata);
model = gtr_core_model(cbdata->core);
g_signal_connect(model, "row-changed", G_CALLBACK(rowChangedCB), cbdata);
g_signal_connect(wind, "delete-event", G_CALLBACK(winclose), cbdata);
refresh_actions(cbdata);
/* register to handle URIs that get dragged onto our main window */
w = GTK_WIDGET(wind);
gtk_drag_dest_set(w, GTK_DEST_DEFAULT_ALL, NULL, 0, GDK_ACTION_COPY);
gtk_drag_dest_add_uri_targets(w);
g_signal_connect(w, "drag-data-received", G_CALLBACK(on_drag_data_received), cbdata);
}
static gboolean on_session_closed(gpointer gdata)
{
GSList* tmp;
auto* cbdata = static_cast<struct cbdata*>(gdata);
tmp = g_slist_copy(cbdata->details);
g_slist_foreach(tmp, (GFunc)(GCallback)gtk_widget_destroy, NULL);
g_slist_free(tmp);
if (cbdata->prefs != NULL)
{
gtk_widget_destroy(GTK_WIDGET(cbdata->prefs));
}
if (cbdata->wind != NULL)
{
gtk_widget_destroy(GTK_WIDGET(cbdata->wind));
}
g_object_unref(cbdata->core);
if (cbdata->icon != NULL)
{
g_object_unref(cbdata->icon);
}
g_slist_foreach(cbdata->error_list, (GFunc)(GCallback)g_free, NULL);
g_slist_free(cbdata->error_list);
g_slist_foreach(cbdata->duplicates_list, (GFunc)(GCallback)g_free, NULL);
g_slist_free(cbdata->duplicates_list);
return G_SOURCE_REMOVE;
}
struct session_close_struct
{
tr_session* session;
struct cbdata* cbdata;
};
/* since tr_sessionClose () is a blocking function,
* delegate its call to another thread here... when it's done,
* punt the GUI teardown back to the GTK+ thread */
static gpointer session_close_threadfunc(gpointer gdata)
{
auto* data = static_cast<session_close_struct*>(gdata);
tr_sessionClose(data->session);
gdk_threads_add_idle(on_session_closed, data->cbdata);
g_free(data);
return NULL;
}
static void exit_now_cb()
{
exit(0);
}
static void on_app_exit(gpointer vdata)
{
GtkWidget* p;
GtkWidget* w;
GtkWidget* c;
auto* cbdata = static_cast<struct cbdata*>(vdata);
struct session_close_struct* session_close_data;
if (cbdata->is_closing)
{
return;
}
cbdata->is_closing = true;
/* stop the update timer */
if (cbdata->timer != 0)
{
g_source_remove(cbdata->timer);
cbdata->timer = 0;
}
/* stop the refresh-actions timer */
if (cbdata->refresh_actions_tag != 0)
{
g_source_remove(cbdata->refresh_actions_tag);
cbdata->refresh_actions_tag = 0;
}
c = GTK_WIDGET(cbdata->wind);
gtk_container_remove(GTK_CONTAINER(c), gtk_bin_get_child(GTK_BIN(c)));
p = static_cast<GtkWidget*>(g_object_new(
GTK_TYPE_GRID,
TR_ARG_TUPLE("column-spacing", GUI_PAD_BIG),
TR_ARG_TUPLE("halign", GTK_ALIGN_CENTER),
TR_ARG_TUPLE("valign", GTK_ALIGN_CENTER),
NULL));
gtk_container_add(GTK_CONTAINER(c), p);
w = gtk_image_new_from_icon_name("network-workgroup", GTK_ICON_SIZE_DIALOG);
gtk_grid_attach(GTK_GRID(p), w, 0, 0, 1, 2);
w = gtk_label_new(NULL);
gtk_label_set_markup(GTK_LABEL(w), _("<b>Closing Connections</b>"));
g_object_set(w, "halign", GTK_ALIGN_START, "valign", GTK_ALIGN_CENTER, NULL);
gtk_grid_attach(GTK_GRID(p), w, 1, 0, 1, 1);
w = gtk_label_new(_("Sending upload/download totals to tracker…"));
g_object_set(w, "halign", GTK_ALIGN_START, "valign", GTK_ALIGN_CENTER, NULL);
gtk_grid_attach(GTK_GRID(p), w, 1, 1, 1, 1);
w = gtk_button_new_with_mnemonic(_("_Quit Now"));
g_object_set(w, "margin-top", GUI_PAD, "halign", GTK_ALIGN_START, "valign", GTK_ALIGN_END, NULL);
g_signal_connect(w, "clicked", G_CALLBACK(exit_now_cb), NULL);
gtk_grid_attach(GTK_GRID(p), w, 1, 2, 1, 1);
gtk_widget_show_all(p);
gtk_widget_grab_focus(w);
/* clear the UI */
gtr_core_clear(cbdata->core);
/* ensure the window is in its previous position & size.
* this seems to be necessary because changing the main window's
* child seems to unset the size */
placeWindowFromPrefs(cbdata->wind);
/* shut down libT */
session_close_data = g_new(struct session_close_struct, 1);
session_close_data->cbdata = cbdata;
session_close_data->session = gtr_core_close(cbdata->core);
g_thread_new("shutdown-thread", session_close_threadfunc, session_close_data);
}
static void show_torrent_errors(GtkWindow* window, char const* primary, GSList** files)
{
GtkWidget* w;
GString* s = g_string_new(NULL);
char const* leader = g_slist_length(*files) > 1 ? gtr_get_unicode_string(GTR_UNICODE_BULLET) : "";
for (GSList* l = *files; l != NULL; l = l->next)
{
g_string_append_printf(s, "%s %s\n", leader, (char const*)l->data);
}
w = gtk_message_dialog_new(window, GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", primary);
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(w), "%s", s->str);
g_signal_connect_swapped(w, "response", G_CALLBACK(gtk_widget_destroy), w);
gtk_widget_show(w);
g_string_free(s, TRUE);
g_slist_foreach(*files, (GFunc)(GCallback)g_free, NULL);
g_slist_free(*files);
*files = NULL;
}
static void flush_torrent_errors(struct cbdata* cbdata)
{
if (cbdata->error_list != NULL)
{
show_torrent_errors(
cbdata->wind,
ngettext("Couldn't add corrupt torrent", "Couldn't add corrupt torrents", g_slist_length(cbdata->error_list)),
&cbdata->error_list);
}
if (cbdata->duplicates_list != NULL)
{
show_torrent_errors(
cbdata->wind,
ngettext(
"Couldn't add duplicate torrent",
"Couldn't add duplicate torrents",
g_slist_length(cbdata->duplicates_list)),
&cbdata->duplicates_list);
}
}
static void on_core_error(TrCore const* core, guint code, char const* msg, struct cbdata* c)
{
TR_UNUSED(core);
switch (code)
{
case TR_PARSE_ERR:
c->error_list = g_slist_append(c->error_list, g_path_get_basename(msg));
break;
case TR_PARSE_DUPLICATE:
c->duplicates_list = g_slist_append(c->duplicates_list, g_strdup(msg));
break;
case TR_CORE_ERR_NO_MORE_TORRENTS:
flush_torrent_errors(c);
break;
default:
g_assert_not_reached();
break;
}
}
static gboolean on_main_window_focus_in(GtkWidget const* widget, GdkEventFocus const* event, gpointer gdata)
{
TR_UNUSED(widget);
TR_UNUSED(event);
auto* cbdata = static_cast<struct cbdata*>(gdata);
if (cbdata->wind != NULL)
{
gtk_window_set_urgency_hint(cbdata->wind, FALSE);
}
return FALSE;
}
static void on_add_torrent(TrCore* core, tr_ctor* ctor, gpointer gdata)
{
auto* cbdata = static_cast<struct cbdata*>(gdata);
GtkWidget* w = gtr_torrent_options_dialog_new(cbdata->wind, core, ctor);
g_signal_connect(w, "focus-in-event", G_CALLBACK(on_main_window_focus_in), cbdata);
if (cbdata->wind != NULL)
{
gtk_window_set_urgency_hint(cbdata->wind, TRUE);
}
gtk_widget_show(w);
}
static void on_prefs_changed(TrCore const* core, tr_quark const key, gpointer data)
{
TR_UNUSED(core);
auto* cbdata = static_cast<struct cbdata*>(data);
tr_session* tr = gtr_core_session(cbdata->core);
switch (key)
{
case TR_KEY_encryption:
tr_sessionSetEncryption(tr, static_cast<tr_encryption_mode>(gtr_pref_int_get(key)));
break;
case TR_KEY_download_dir:
tr_sessionSetDownloadDir(tr, gtr_pref_string_get(key));
break;
case TR_KEY_message_level:
tr_logSetLevel(static_cast<tr_log_level>(gtr_pref_int_get(key)));
break;
case TR_KEY_peer_port:
tr_sessionSetPeerPort(tr, gtr_pref_int_get(key));
break;
case TR_KEY_blocklist_enabled:
tr_blocklistSetEnabled(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_blocklist_url:
tr_blocklistSetURL(tr, gtr_pref_string_get(key));
break;
case TR_KEY_show_notification_area_icon:
{
bool const show = gtr_pref_flag_get(key);
if (show && cbdata->icon == NULL)
{
cbdata->icon = gtr_icon_new(cbdata->core);
}
else if (!show && cbdata->icon != NULL)
{
g_clear_object(&cbdata->icon);
}
break;
}
case TR_KEY_speed_limit_down_enabled:
tr_sessionLimitSpeed(tr, TR_DOWN, gtr_pref_flag_get(key));
break;
case TR_KEY_speed_limit_down:
tr_sessionSetSpeedLimit_KBps(tr, TR_DOWN, gtr_pref_int_get(key));
break;
case TR_KEY_speed_limit_up_enabled:
tr_sessionLimitSpeed(tr, TR_UP, gtr_pref_flag_get(key));
break;
case TR_KEY_speed_limit_up:
tr_sessionSetSpeedLimit_KBps(tr, TR_UP, gtr_pref_int_get(key));
break;
case TR_KEY_ratio_limit_enabled:
tr_sessionSetRatioLimited(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_ratio_limit:
tr_sessionSetRatioLimit(tr, gtr_pref_double_get(key));
break;
case TR_KEY_idle_seeding_limit:
tr_sessionSetIdleLimit(tr, gtr_pref_int_get(key));
break;
case TR_KEY_idle_seeding_limit_enabled:
tr_sessionSetIdleLimited(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_port_forwarding_enabled:
tr_sessionSetPortForwardingEnabled(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_pex_enabled:
tr_sessionSetPexEnabled(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_rename_partial_files:
tr_sessionSetIncompleteFileNamingEnabled(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_download_queue_size:
tr_sessionSetQueueSize(tr, TR_DOWN, gtr_pref_int_get(key));
break;
case TR_KEY_queue_stalled_minutes:
tr_sessionSetQueueStalledMinutes(tr, gtr_pref_int_get(key));
break;
case TR_KEY_dht_enabled:
tr_sessionSetDHTEnabled(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_utp_enabled:
tr_sessionSetUTPEnabled(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_lpd_enabled:
tr_sessionSetLPDEnabled(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_rpc_port:
tr_sessionSetRPCPort(tr, gtr_pref_int_get(key));
break;
case TR_KEY_rpc_enabled:
tr_sessionSetRPCEnabled(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_rpc_whitelist:
tr_sessionSetRPCWhitelist(tr, gtr_pref_string_get(key));
break;
case TR_KEY_rpc_whitelist_enabled:
tr_sessionSetRPCWhitelistEnabled(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_rpc_username:
tr_sessionSetRPCUsername(tr, gtr_pref_string_get(key));
break;
case TR_KEY_rpc_password:
tr_sessionSetRPCPassword(tr, gtr_pref_string_get(key));
break;
case TR_KEY_rpc_authentication_required:
tr_sessionSetRPCPasswordEnabled(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_alt_speed_up:
tr_sessionSetAltSpeed_KBps(tr, TR_UP, gtr_pref_int_get(key));
break;
case TR_KEY_alt_speed_down:
tr_sessionSetAltSpeed_KBps(tr, TR_DOWN, gtr_pref_int_get(key));
break;
case TR_KEY_alt_speed_enabled:
{
bool const b = gtr_pref_flag_get(key);
tr_sessionUseAltSpeed(tr, b);
gtr_action_set_toggled(tr_quark_get_string(key, NULL), b);
break;
}
case TR_KEY_alt_speed_time_begin:
tr_sessionSetAltSpeedBegin(tr, gtr_pref_int_get(key));
break;
case TR_KEY_alt_speed_time_end:
tr_sessionSetAltSpeedEnd(tr, gtr_pref_int_get(key));
break;
case TR_KEY_alt_speed_time_enabled:
tr_sessionUseAltSpeedTime(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_alt_speed_time_day:
tr_sessionSetAltSpeedDay(tr, static_cast<tr_sched_day>(gtr_pref_int_get(key)));
break;
case TR_KEY_peer_port_random_on_start:
tr_sessionSetPeerPortRandomOnStart(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_incomplete_dir:
tr_sessionSetIncompleteDir(tr, gtr_pref_string_get(key));
break;
case TR_KEY_incomplete_dir_enabled:
tr_sessionSetIncompleteDirEnabled(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_script_torrent_done_enabled:
tr_sessionSetTorrentDoneScriptEnabled(tr, gtr_pref_flag_get(key));
break;
case TR_KEY_script_torrent_done_filename:
tr_sessionSetTorrentDoneScript(tr, gtr_pref_string_get(key));
break;
case TR_KEY_start_added_torrents:
tr_sessionSetPaused(tr, !gtr_pref_flag_get(key));
break;
case TR_KEY_trash_original_torrent_files:
tr_sessionSetDeleteSource(tr, gtr_pref_flag_get(key));
break;
default:
break;
}
}
static gboolean update_model_once(gpointer gdata)
{
auto* data = static_cast<cbdata*>(gdata);
/* update the torrent data in the model */
gtr_core_update(data->core);
/* refresh the main window's statusbar and toolbar buttons */
if (data->wind != NULL)
{
gtr_window_refresh(data->wind);
}
/* update the actions */
refresh_actions(data);
/* update the status tray icon */
if (data->icon != NULL)
{
gtr_icon_refresh(data->icon);
}
data->update_model_soon_tag = 0;
return G_SOURCE_REMOVE;
}
static void update_model_soon(gpointer gdata)
{
auto* data = static_cast<cbdata*>(gdata);
if (data->update_model_soon_tag == 0)
{
data->update_model_soon_tag = gdk_threads_add_idle(update_model_once, data);
}
}
static gboolean update_model_loop(gpointer gdata)
{
gboolean const done = global_sigcount != 0;
if (!done)
{
update_model_once(gdata);
}
return !done;
}
static void show_about_dialog(GtkWindow* parent)
{
char const* uri = "https://transmissionbt.com/";
char const* authors[] = {
"Charles Kerr (Backend; GTK+)",
"Mitchell Livingston (Backend; OS X)",
"Mike Gelfand",
NULL,
};
gtk_show_about_dialog(
parent,
TR_ARG_TUPLE("authors", authors),
TR_ARG_TUPLE("comments", _("A fast and easy BitTorrent client")),
TR_ARG_TUPLE("copyright", _("Copyright (c) The Transmission Project")),
TR_ARG_TUPLE("logo-icon-name", MY_CONFIG_NAME),
TR_ARG_TUPLE("name", g_get_application_name()),
/* Translators: translate "translator-credits" as your name
to have it appear in the credits in the "About"
dialog */
TR_ARG_TUPLE("translator-credits", _("translator-credits")),
TR_ARG_TUPLE("version", LONG_VERSION_STRING),
TR_ARG_TUPLE("website", uri),
TR_ARG_TUPLE("website-label", uri),
#ifdef SHOW_LICENSE
TR_ARG_TUPLE("license", LICENSE),
TR_ARG_TUPLE("wrap-license", TRUE),
#endif
NULL);
}
static void append_id_to_benc_list(GtkTreeModel* m, GtkTreePath* path, GtkTreeIter* iter, gpointer list)
{
TR_UNUSED(path);
tr_torrent* tor = NULL;
gtk_tree_model_get(m, iter, MC_TORRENT, &tor, -1);
tr_variantListAddInt(static_cast<tr_variant*>(list), tr_torrentId(tor));
}
static gboolean call_rpc_for_selected_torrents(struct cbdata* data, char const* method)
{
tr_variant top;
tr_variant* args;
tr_variant* ids;
gboolean invoked = FALSE;
GtkTreeSelection* s = data->sel;
tr_session* session = gtr_core_session(data->core);
tr_variantInitDict(&top, 2);
tr_variantDictAddStr(&top, TR_KEY_method, method);
args = tr_variantDictAddDict(&top, TR_KEY_arguments, 1);
ids = tr_variantDictAddList(args, TR_KEY_ids, 0);
gtk_tree_selection_selected_foreach(s, append_id_to_benc_list, ids);
if (tr_variantListSize(ids) != 0)
{
tr_rpc_request_exec_json(session, &top, NULL, NULL);
invoked = TRUE;
}
tr_variantFree(&top);
return invoked;
}
static void open_folder_foreach(GtkTreeModel* model, GtkTreePath* path, GtkTreeIter* iter, gpointer core)
{
TR_UNUSED(path);
int id;
gtk_tree_model_get(model, iter, MC_TORRENT_ID, &id, -1);
gtr_core_open_folder(static_cast<TrCore*>(core), id);
}
static gboolean on_message_window_closed(void)
{
gtr_action_set_toggled("toggle-message-log", FALSE);
return FALSE;
}
static void accumulate_selected_torrents(GtkTreeModel* model, GtkTreePath* path, GtkTreeIter* iter, gpointer gdata)
{
TR_UNUSED(path);
int id;
auto** data = static_cast<GSList**>(gdata);
gtk_tree_model_get(model, iter, MC_TORRENT_ID, &id, -1);
*data = g_slist_append(*data, GINT_TO_POINTER(id));
}
static void remove_selected(struct cbdata* data, gboolean delete_files)
{
GSList* l = NULL;
gtk_tree_selection_selected_foreach(data->sel, accumulate_selected_torrents, &l);
if (l != NULL)
{
gtr_confirm_remove(data->wind, data->core, l, delete_files);
}
}
static void start_all_torrents(struct cbdata* data)
{
tr_session* session = gtr_core_session(data->core);
tr_variant request;
tr_variantInitDict(&request, 1);
tr_variantDictAddStr(&request, TR_KEY_method, "torrent-start");
tr_rpc_request_exec_json(session, &request, NULL, NULL);
tr_variantFree(&request);
}
static void pause_all_torrents(struct cbdata* data)
{
tr_session* session = gtr_core_session(data->core);
tr_variant request;
tr_variantInitDict(&request, 1);
tr_variantDictAddStr(&request, TR_KEY_method, "torrent-stop");
tr_rpc_request_exec_json(session, &request, NULL, NULL);
tr_variantFree(&request);
}
static tr_torrent* get_first_selected_torrent(struct cbdata* data)
{
tr_torrent* tor = NULL;
GtkTreeModel* m;
GList* l = gtk_tree_selection_get_selected_rows(data->sel, &m);
if (l != NULL)
{
auto* p = static_cast<GtkTreePath*>(l->data);
GtkTreeIter i;
if (gtk_tree_model_get_iter(m, &i, p))
{
gtk_tree_model_get(m, &i, MC_TORRENT, &tor, -1);
}
}
g_list_foreach(l, (GFunc)(GCallback)gtk_tree_path_free, NULL);
g_list_free(l);
return tor;
}
static void copy_magnet_link_to_clipboard(GtkWidget* w, tr_torrent* tor)
{
char* magnet = tr_torrentGetMagnetLink(tor);
GdkDisplay* display = gtk_widget_get_display(w);
GdkAtom selection;
GtkClipboard* clipboard;
/* this is The Right Thing for copy/paste... */
selection = GDK_SELECTION_CLIPBOARD;
clipboard = gtk_clipboard_get_for_display(display, selection);
gtk_clipboard_set_text(clipboard, magnet, -1);
/* ...but people using plain ol' X need this instead */
selection = GDK_SELECTION_PRIMARY;
clipboard = gtk_clipboard_get_for_display(display, selection);
gtk_clipboard_set_text(clipboard, magnet, -1);
/* cleanup */
tr_free(magnet);
}
void gtr_actions_handler(char const* action_name, gpointer user_data)
{
gboolean changed = FALSE;
auto* data = static_cast<cbdata*>(user_data);
if (g_strcmp0(action_name, "open-torrent-from-url") == 0)
{
GtkWidget* w = gtr_torrent_open_from_url_dialog_new(data->wind, data->core);
gtk_widget_show(w);
}
else if (g_strcmp0(action_name, "open-torrent-menu") == 0 || g_strcmp0(action_name, "open-torrent-toolbar") == 0)
{
GtkWidget* w = gtr_torrent_open_from_file_dialog_new(data->wind, data->core);
gtk_widget_show(w);
}
else if (g_strcmp0(action_name, "show-stats") == 0)
{
GtkWidget* dialog = gtr_stats_dialog_new(data->wind, data->core);
gtk_widget_show(dialog);
}
else if (g_strcmp0(action_name, "donate") == 0)
{
gtr_open_uri("https://transmissionbt.com/donate/");
}
else if (g_strcmp0(action_name, "pause-all-torrents") == 0)
{
pause_all_torrents(data);
}
else if (g_strcmp0(action_name, "start-all-torrents") == 0)
{
start_all_torrents(data);
}
else if (g_strcmp0(action_name, "copy-magnet-link-to-clipboard") == 0)
{
tr_torrent* tor = get_first_selected_torrent(data);
if (tor != NULL)
{
copy_magnet_link_to_clipboard(GTK_WIDGET(data->wind), tor);
}
}
else if (g_strcmp0(action_name, "relocate-torrent") == 0)
{
GSList* ids = get_selected_torrent_ids(data);
if (ids != NULL)
{
GtkWindow* parent = data->wind;
GtkWidget* w = gtr_relocate_dialog_new(parent, data->core, ids);
gtk_widget_show(w);
}
}
else if (
g_strcmp0(action_name, "torrent-start") == 0 || g_strcmp0(action_name, "torrent-start-now") == 0 ||
g_strcmp0(action_name, "torrent-stop") == 0 || g_strcmp0(action_name, "torrent-reannounce") == 0 ||
g_strcmp0(action_name, "torrent-verify") == 0 || g_strcmp0(action_name, "queue-move-top") == 0 ||
g_strcmp0(action_name, "queue-move-up") == 0 || g_strcmp0(action_name, "queue-move-down") == 0 ||
g_strcmp0(action_name, "queue-move-bottom") == 0)
{
changed |= call_rpc_for_selected_torrents(data, action_name);
}
else if (g_strcmp0(action_name, "open-torrent-folder") == 0)
{
gtk_tree_selection_selected_foreach(data->sel, open_folder_foreach, data->core);
}
else if (g_strcmp0(action_name, "show-torrent-properties") == 0)
{
show_details_dialog_for_selected_torrents(data);
}
else if (g_strcmp0(action_name, "new-torrent") == 0)
{
GtkWidget* w = gtr_torrent_creation_dialog_new(data->wind, data->core);
gtk_widget_show(w);
}
else if (g_strcmp0(action_name, "remove-torrent") == 0)
{
remove_selected(data, FALSE);
}
else if (g_strcmp0(action_name, "delete-torrent") == 0)
{
remove_selected(data, TRUE);
}
else if (g_strcmp0(action_name, "quit") == 0)
{
on_app_exit(data);
}
else if (g_strcmp0(action_name, "select-all") == 0)
{
gtk_tree_selection_select_all(data->sel);
}
else if (g_strcmp0(action_name, "deselect-all") == 0)
{
gtk_tree_selection_unselect_all(data->sel);
}
else if (g_strcmp0(action_name, "edit-preferences") == 0)
{
if (data->prefs == NULL)
{
data->prefs = gtr_prefs_dialog_new(data->wind, G_OBJECT(data->core));
g_signal_connect(data->prefs, "destroy", G_CALLBACK(gtk_widget_destroyed), &data->prefs);
}
gtr_window_present(GTK_WINDOW(data->prefs));
}
else if (g_strcmp0(action_name, "toggle-message-log") == 0)
{
if (data->msgwin == NULL)
{
GtkWidget* win = gtr_message_log_window_new(data->wind, data->core);
g_signal_connect(win, "destroy", G_CALLBACK(on_message_window_closed), NULL);
data->msgwin = win;
}
else
{
gtr_action_set_toggled("toggle-message-log", FALSE);
gtk_widget_destroy(data->msgwin);
data->msgwin = NULL;
}
}
else if (g_strcmp0(action_name, "show-about-dialog") == 0)
{
show_about_dialog(data->wind);
}
else if (g_strcmp0(action_name, "help") == 0)
{
gtr_open_uri(gtr_get_help_uri());
}
else if (g_strcmp0(action_name, "toggle-main-window") == 0)
{
toggleMainWindow(data);
}
else if (g_strcmp0(action_name, "present-main-window") == 0)
{
presentMainWindow(data);
}
else
{
g_error("Unhandled action: %s", action_name);
}
if (changed)
{
update_model_soon(data);
}
}
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