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transmission/gtk/main.c

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/*
$Id$
Copyright (c) 2005-2006 Joshua Elsasser. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <errno.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 "tr_backend.h"
#include "tr_torrent.h"
#include "tr_cell_renderer_torrent.h"
#include "transmission.h"
#include "util.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
struct cbdata {
TrBackend *back;
GtkWindow *wind;
GtkTreeModel *model;
GtkTreeView *view;
GtkStatusbar *bar;
GtkWidget **buttons;
guint timer;
gboolean prefsopen;
GtkWidget *stupidpopuphack;
gboolean closing;
};
struct exitdata {
struct cbdata *cbdata;
time_t started;
guint timer;
};
GList *
readargs(int argc, char **argv);
void
makewind(GtkWidget *wind, TrBackend *back, benc_val_t *state, GList *args);
void
quittransmission(struct cbdata *data);
GtkWidget *
makewind_toolbar(struct cbdata *data);
GtkWidget *
makewind_list(struct cbdata *data, GObject **sizehack);
gboolean
winclose(GtkWidget *widget, GdkEvent *event, gpointer gdata);
gboolean
exitcheck(gpointer gdata);
void
setupdrag(GtkWidget *widget, struct cbdata *data);
void
gotdrag(GtkWidget *widget, GdkDragContext *dc, gint x, gint y,
GtkSelectionData *sel, guint info, guint time, gpointer gdata);
static void
stylekludge(GObject *obj, GParamSpec *spec, gpointer gdata);
void
fixbuttons(GtkTreeSelection *sel, gpointer gdata);
void
dfname(GtkTreeViewColumn *col, GtkCellRenderer *rend, GtkTreeModel *model,
GtkTreeIter *iter, gpointer gdata);
void
dfprog(GtkTreeViewColumn *col, GtkCellRenderer *rend, GtkTreeModel *model,
GtkTreeIter *iter, gpointer gdata);
gboolean
updatemodel(gpointer gdata);
gboolean
listclick(GtkWidget *widget, GdkEventButton *event, gpointer gdata);
gboolean
listpopup(GtkWidget *widget, gpointer gdata);
void
dopopupmenu(GdkEventButton *event, struct cbdata *data);
void
actionclick(GtkWidget *widget, gpointer gdata);
gint
intrevcmp(gconstpointer a, gconstpointer b);
void
doubleclick(GtkWidget *widget, GtkTreePath *path, GtkTreeViewColumn *col,
gpointer gdata);
void
addtorrents(void *vdata, void *state, GList *files,
const char *dir, guint flags);
void
savetorrents(struct cbdata *data);
void
orstatus(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter,
gpointer gdata);
void
istorsel(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter,
gpointer gdata);
void
safepipe(void);
void
setupsighandlers(void);
void
fatalsig(int sig);
#define LIST_ACTION "torrent-list-action"
enum listact { ACT_OPEN, ACT_START, ACT_STOP, ACT_DELETE, ACT_INFO, ACT_PREF };
struct { const gchar *name; const gchar *id; enum listact act; gboolean nomenu;
int avail; const char *ttext; const char *tpriv; }
actionitems[] = {
{N_("Add"), GTK_STOCK_ADD, ACT_OPEN, FALSE, 0,
N_("Add a new torrent"), "XXX"},
{N_("Start"), GTK_STOCK_EXECUTE, ACT_START, FALSE,
TR_STATUS_INACTIVE,
N_("Start a torrent that is not running"), "XXX"},
{N_("Stop"), GTK_STOCK_STOP, ACT_STOP, FALSE,
TR_STATUS_ACTIVE,
N_("Stop a torrent that is running"), "XXX"},
{N_("Remove"), GTK_STOCK_REMOVE, ACT_DELETE, FALSE, ~0,
N_("Remove a torrent"), "XXX"},
{N_("Properties"), GTK_STOCK_PROPERTIES, ACT_INFO, FALSE, ~0,
N_("Show additional information about a torrent"), "XXX"},
{N_("Preferences"), GTK_STOCK_PREFERENCES, ACT_PREF, TRUE, 0,
N_("Customize application behavior"), "XXX"},
};
#define CBDATA_PTR "callback-data-pointer"
#define SIGCOUNT_MAX 3
static sig_atomic_t global_sigcount = 0;
int
main(int argc, char **argv) {
GtkWidget *mainwind, *preferr, *stateerr;
char *err;
TrBackend *back;
benc_val_t *state;
const char *pref;
long intval;
GList *argfiles;
gboolean didinit, didlock;
safepipe();
argfiles = readargs(argc, argv);
didinit = cf_init(tr_getPrefsDirectory(), NULL);
didlock = FALSE;
if(NULL != argfiles && didinit && !(didlock = cf_lock(NULL)))
return !ipc_sendfiles_blocking(argfiles);
setupsighandlers();
gtk_init(&argc, &argv);
bindtextdomain("transmission-gtk", LOCALEDIR);
bind_textdomain_codeset("transmission-gtk", "UTF-8");
textdomain("transmission-gtk");
g_set_application_name(_("Transmission"));
gtk_rc_parse_string(
"style \"transmission-standard\" {\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");
if(didinit || cf_init(tr_getPrefsDirectory(), &err)) {
if(didlock || cf_lock(&err)) {
/* create main window now so any error dialogs can be it's children */
mainwind = gtk_window_new(GTK_WINDOW_TOPLEVEL);
preferr = NULL;
stateerr = NULL;
cf_loadprefs(&err);
if(NULL != err) {
preferr = errmsg(GTK_WINDOW(mainwind), "%s", err);
g_free(err);
}
state = cf_loadstate(&err);
if(NULL != err) {
stateerr = errmsg(GTK_WINDOW(mainwind), "%s", err);
g_free(err);
}
back = tr_backend_new();
/* set the upload limit */
setlimit(back);
/* set the listening port */
if(NULL != (pref = cf_getpref(PREF_PORT)) &&
0 < (intval = strtol(pref, NULL, 10)) && 0xffff >= intval)
tr_setBindPort(tr_backend_handle(back), intval);
makewind(mainwind, back, state, argfiles);
if(NULL != state)
cf_freestate(state);
g_object_unref(back);
if(NULL != preferr)
gtk_widget_show_all(preferr);
if(NULL != stateerr)
gtk_widget_show_all(stateerr);
} else {
gtk_widget_show(errmsg_full(NULL, (callbackfunc_t)gtk_main_quit,
NULL, "%s", err));
g_free(err);
}
} else {
gtk_widget_show(errmsg_full(NULL, (callbackfunc_t)gtk_main_quit,
NULL, "%s", err));
g_free(err);
}
if(NULL != argfiles)
freestrlist(argfiles);
gtk_main();
return 0;
}
GList *
readargs(int argc, char **argv) {
char *name;
if(NULL == (name = strrchr(argv[0], '/')) || '\0' == *(++name))
name = argv[0];
while(0 < --argc) {
argv++;
if(0 == strcmp("--", *argv))
return checkfilenames(argc - 1, argv + 1);
else if('-' != argv[0][0])
return checkfilenames(argc, argv);
else if(0 == strcmp("-v", *argv) || 0 == strcmp("--version", *argv)) {
printf("%s %s (%d) http://transmission.m0k.org/\n",
name, VERSION_STRING, VERSION_REVISION);
exit(0);
}
else if(0 == strcmp("-h", *argv) || 0 == strcmp("--help", *argv)) {
printf("usage: %1$s [-hv] [files...]\n\n"
"If %1$s is already running then a second copy will not be\n"
"started, any torrents on the command-line will be opened in the first.\n",
name);
exit(0);
}
}
return NULL;
}
void
makewind(GtkWidget *wind, TrBackend *back, benc_val_t *state, GList *args) {
GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
GtkWidget *scroll = gtk_scrolled_window_new(NULL, NULL);
GtkWidget *status = gtk_statusbar_new();
struct cbdata *data = g_new0(struct cbdata, 1);
GtkWidget *list;
GtkRequisition req;
gint width, height;
GObject *sizehack;
GdkScreen *screen;
g_object_ref(G_OBJECT(back));
data->back = back;
data->wind = GTK_WINDOW(wind);
data->timer = 0;
/* filled in by makewind_list */
data->model = NULL;
data->view = NULL;
data->bar = GTK_STATUSBAR(status);
data->buttons = NULL;
data->prefsopen = FALSE;
data->stupidpopuphack = NULL;
data->closing = FALSE;
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_NEVER,
GTK_POLICY_ALWAYS);
gtk_box_pack_start(GTK_BOX(vbox), makewind_toolbar(data), FALSE, FALSE, 0);
sizehack = NULL;
list = makewind_list(data, &sizehack);
gtk_container_add(GTK_CONTAINER(scroll), list);
gtk_box_pack_start(GTK_BOX(vbox), scroll, TRUE, TRUE, 0);
gtk_statusbar_push(GTK_STATUSBAR(status), 0, "");
gtk_box_pack_start(GTK_BOX(vbox), status, FALSE, FALSE, 0);
gtk_container_set_focus_child(GTK_CONTAINER(vbox), scroll);
gtk_container_add(GTK_CONTAINER(wind), vbox);
gtk_window_set_title(data->wind, g_get_application_name());
g_signal_connect(G_OBJECT(wind), "delete_event", G_CALLBACK(winclose), data);
setupdrag(list, data);
addtorrents(data, state, args, NULL, addactionflag(cf_getpref(PREF_ADDIPC)));
data->timer = g_timeout_add(UPDATE_INTERVAL, updatemodel, data);
updatemodel(data);
/* some evil magic to try to get a nice initial window size */
gtk_widget_show_all(vbox);
gtk_widget_realize(wind);
gtk_widget_size_request(list, &req);
height = req.height;
gtk_widget_size_request(scroll, &req);
height -= req.height;
gtk_widget_size_request(wind, &req);
height += req.height;
screen = gtk_widget_get_screen(wind);
width = MIN(req.width, gdk_screen_get_width(screen) / 2);
height = MIN(height, gdk_screen_get_height(screen) / 5 * 4);
if(height > req.width)
height = MIN(height, width * 8 / 5);
else
height = MAX(height, width * 5 / 8);
height = (height > req.width ?
MIN(height, width * 8 / 5) : MAX(height, width * 5 / 8));
g_object_set(sizehack, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
gtk_widget_show_now(wind);
gtk_window_resize(GTK_WINDOW(wind), width, height);
/* set up the ipc socket now that we're ready to get torrents from it */
ipc_socket_setup(GTK_WINDOW(wind), addtorrents, data);
}
void
quittransmission(struct cbdata *data) {
g_object_unref(G_OBJECT(data->back));
gtk_widget_destroy(GTK_WIDGET(data->wind));
if(0 < data->timer)
g_source_remove(data->timer);
if(NULL != data->stupidpopuphack)
gtk_widget_destroy(data->stupidpopuphack);
g_free(data->buttons);
g_free(data);
gtk_main_quit();
}
GtkWidget *
makewind_toolbar(struct cbdata *data) {
GtkWidget *bar = gtk_toolbar_new();
GtkToolItem *item;
unsigned int ii;
gtk_toolbar_set_tooltips(GTK_TOOLBAR(bar), TRUE);
gtk_toolbar_set_show_arrow(GTK_TOOLBAR(bar), FALSE);
data->buttons = g_new(GtkWidget*, ALEN(actionitems));
for(ii = 0; ii < ALEN(actionitems); ii++) {
item = gtk_tool_button_new_from_stock(actionitems[ii].id);
data->buttons[ii] = GTK_WIDGET(item);
gtk_tool_button_set_label(GTK_TOOL_BUTTON(item),
gettext(actionitems[ii].name));
gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(item), GTK_TOOLBAR(bar)->tooltips,
gettext(actionitems[ii].ttext),
actionitems[ii].tpriv);
g_object_set_data(G_OBJECT(item), LIST_ACTION,
GINT_TO_POINTER(actionitems[ii].act));
g_signal_connect(G_OBJECT(item), "clicked", G_CALLBACK(actionclick), data);
gtk_toolbar_insert(GTK_TOOLBAR(bar), item, -1);
}
return bar;
}
/* XXX check for unused data in model */
enum {
MC_NAME, MC_SIZE, MC_STAT, MC_ERR, MC_TERR,
MC_PROG, MC_DRATE, MC_URATE, MC_ETA, MC_PEERS,
MC_UPEERS, MC_DPEERS, MC_DOWN, MC_UP,
MC_TORRENT, MC_ROW_COUNT,
};
GtkWidget *
makewind_list(struct cbdata *data, GObject **sizehack) {
GType types[] = {
/* info->name, info->totalSize, status, error, trackerError, */
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 torrent object */
TR_TORRENT_TYPE};
GtkListStore *store;
GtkWidget *view;
GtkTreeViewColumn *col;
GtkTreeSelection *sel;
GtkCellRenderer *namerend, *progrend;
char *str;
g_assert(MC_ROW_COUNT == ALEN(types));
store = gtk_list_store_newv(MC_ROW_COUNT, types);
view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
/* XXX do I need to worry about reference counts anywhere else? */
g_object_unref(G_OBJECT(store));
data->model = GTK_TREE_MODEL(store);
data->view = GTK_TREE_VIEW(view);
namerend = gtk_cell_renderer_text_new();
*sizehack = G_OBJECT(namerend);
/* note that this renderer is set to ellipsize, just not here */
col = gtk_tree_view_column_new_with_attributes(_("Name"), namerend, NULL);
gtk_tree_view_column_set_cell_data_func(col, namerend, dfname, NULL, NULL);
gtk_tree_view_column_set_expand(col, TRUE);
gtk_tree_view_column_set_sizing(col, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
progrend = tr_cell_renderer_torrent_new();
/* this string is only used to determing the size of the progress bar */
str = g_markup_printf_escaped("<big>%s</big>", _(" fnord fnord "));
g_object_set(progrend, "label", str, NULL);
g_free(str);
col = gtk_tree_view_column_new_with_attributes(_("Progress"), progrend, NULL);
gtk_tree_view_column_set_cell_data_func(col, progrend, dfprog, NULL, NULL);
gtk_tree_view_column_set_sizing(col, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
/* XXX this shouldn't be necessary */
g_signal_connect(view, "notify", G_CALLBACK(stylekludge), progrend);
gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);
sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
gtk_tree_selection_set_mode(GTK_TREE_SELECTION(sel), GTK_SELECTION_MULTIPLE);
g_signal_connect(G_OBJECT(sel), "changed", G_CALLBACK(fixbuttons), data);
g_signal_connect(G_OBJECT(view), "button-press-event",
G_CALLBACK(listclick), data);
g_signal_connect(G_OBJECT(view), "popup-menu", G_CALLBACK(listpopup), data);
g_signal_connect(G_OBJECT(view), "row-activated",
G_CALLBACK(doubleclick), data);
gtk_widget_show_all(view);
return view;
}
gboolean
winclose(GtkWidget *widget SHUTUP, GdkEvent *event SHUTUP, gpointer gdata) {
struct cbdata *data = gdata;
struct exitdata *edata;
unsigned int ii;
GtkTreeIter iter;
TrTorrent *tor;
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 actionclick() adds a reference when it removes a torrent
from the model and calls tr_torrent_stop_polite() 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);
/* 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);
for(ii = 0; ii < ALEN(actionitems); ii++)
gtk_widget_set_sensitive(data->buttons[ii], FALSE);
gtk_widget_set_sensitive(GTK_WIDGET(data->view), FALSE);
}
/* returning FALSE means to destroy the window */
return TRUE;
}
gboolean
exitcheck(gpointer gdata) {
struct exitdata *data = gdata;
/* keep going if we still have torrents and haven't hit the exit timeout */
if(time(NULL) - data->started < TRACKER_EXIT_TIMEOUT &&
!tr_backend_torrents_stopped(data->cbdata->back)) {
updatemodel(data->cbdata);
return TRUE;
}
/* exit otherwise */
if(0 < data->timer)
g_source_remove(data->timer);
quittransmission(data->cbdata);
g_free(data);
return FALSE;
}
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(cf_getpref(PREF_ADDSTD)));
freestrlist(freeables);
g_free(files);
}
gtk_drag_finish(dc, (NULL != paths), FALSE, time);
}
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);
}
/* kludge to have the progress bars notice theme changes */
static void
stylekludge(GObject *obj, GParamSpec *spec, gpointer gdata) {
if(0 == strcmp("style", spec->name)) {
tr_cell_renderer_torrent_reset_style(TR_CELL_RENDERER_TORRENT(gdata));
gtk_widget_queue_draw(GTK_WIDGET(obj));
}
}
/* disable buttons the user shouldn't be able to click on */
void
fixbuttons(GtkTreeSelection *sel, gpointer gdata) {
struct cbdata *data = gdata;
gboolean selected;
unsigned int ii;
int status;
if(NULL == sel)
sel = gtk_tree_view_get_selection(data->view);
status = 0;
gtk_tree_selection_selected_foreach(sel, orstatus, &status);
selected = (0 < gtk_tree_selection_count_selected_rows(sel));
for(ii = 0; ii < ALEN(actionitems); ii++)
if(actionitems[ii].avail)
gtk_widget_set_sensitive(data->buttons[ii],
(selected && (actionitems[ii].avail & status)));
}
void
dfname(GtkTreeViewColumn *col SHUTUP, GtkCellRenderer *rend,
GtkTreeModel *model, GtkTreeIter *iter, gpointer gdata SHUTUP) {
char *name, *mb, *terr, *str, *top, *bottom, *timestr;
guint64 size;
gfloat prog;
int status, err, eta, tpeers, upeers, dpeers;
gtk_tree_model_get(model, iter, MC_NAME, &name, MC_STAT, &status,
MC_ERR, &err, MC_SIZE, &size, MC_PROG, &prog, MC_ETA, &eta,
MC_PEERS, &tpeers, MC_UPEERS, &upeers, MC_DPEERS, &dpeers, -1);
if(0 > tpeers)
tpeers = 0;
if(0 > upeers)
upeers = 0;
if(0 > dpeers)
dpeers = 0;
mb = readablesize(size);
prog *= 100;
if(status & TR_STATUS_CHECK)
top = g_strdup_printf(_("Checking existing files (%.1f%%)"), prog);
else if(status & TR_STATUS_DOWNLOAD) {
if(0 > eta)
top = g_strdup_printf(_("Stalled (%.1f%%)"), prog);
else {
timestr = readabletime(eta);
top = g_strdup_printf(_("Finishing in %s (%.1f%%)"), timestr, prog);
g_free(timestr);
}
}
else if(status & TR_STATUS_SEED)
top = g_strdup_printf(ngettext("Seeding, uploading to %d of %d peer",
"Seeding, uploading to %d of %d peers",
tpeers), dpeers, tpeers);
else if(status & TR_STATUS_STOPPING)
top = g_strdup(_("Stopping..."));
else if(status & TR_STATUS_PAUSE)
top = g_strdup_printf(_("Stopped (%.1f%%)"), prog);
else {
top = g_strdup("");
g_assert_not_reached();
}
if(TR_NOERROR != err) {
gtk_tree_model_get(model, iter, MC_TERR, &terr, -1);
bottom = g_strconcat(_("Error: "), terr, NULL);
g_free(terr);
}
else if(status & TR_STATUS_DOWNLOAD)
bottom = g_strdup_printf(ngettext("Downloading from %i of %i peer",
"Downloading from %i of %i peers",
tpeers), upeers, tpeers);
else
bottom = NULL;
str = g_markup_printf_escaped("<big>%s (%s)</big>\n<small>%s\n%s</small>",
name, mb, top, (NULL == bottom ? "" : bottom));
g_object_set(rend, "markup", str, NULL);
g_free(name);
g_free(mb);
g_free(str);
g_free(top);
if(NULL != bottom)
g_free(bottom);
}
void
dfprog(GtkTreeViewColumn *col SHUTUP, GtkCellRenderer *rend,
GtkTreeModel *model, GtkTreeIter *iter, gpointer gdata SHUTUP) {
char *dlstr, *ulstr, *str, *marked;
gfloat prog, dl, ul;
guint64 down, up;
gtk_tree_model_get(model, iter, MC_PROG, &prog, MC_DRATE, &dl, MC_URATE, &ul,
MC_DOWN, &down, MC_UP, &up, -1);
if(0.0 > prog)
prog = 0.0;
else if(1.0 < prog)
prog = 1.0;
ulstr = readablesize(ul * 1024.0);
if(1.0 == prog) {
dlstr = ratiostr(down, up);
str = g_strdup_printf(_("Ratio: %s\nUL: %s/s"), dlstr, ulstr);
} else {
dlstr = readablesize(dl * 1024.0);
str = g_strdup_printf(_("DL: %s/s\nUL: %s/s"), dlstr, ulstr);
}
marked = g_markup_printf_escaped("<small>%s</small>", str);
g_object_set(rend, "text", str, "value", prog, NULL);
g_free(dlstr);
g_free(ulstr);
g_free(str);
g_free(marked);
}
gboolean
updatemodel(gpointer gdata) {
struct cbdata *data = gdata;
TrTorrent *tor;
tr_stat_t *st;
tr_info_t *in;
GtkTreeIter iter;
float up, down;
char *upstr, *downstr, *str;
if(0 < global_sigcount) {
quittransmission(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->trackerError, 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 status bar */
tr_torrentRates(tr_backend_handle(data->back), &up, &down);
downstr = readablesize(down * 1024.0);
upstr = readablesize(up * 1024.0);
str = g_strdup_printf(_(" Total DL: %s/s Total UL: %s/s"),
upstr, downstr);
gtk_statusbar_pop(data->bar, 0);
gtk_statusbar_push(data->bar, 0, str);
g_free(str);
g_free(upstr);
g_free(downstr);
/* the status of the selected item may have changed, so update the buttons */
fixbuttons(NULL, data);
/* check for politely stopped torrents unless we're exiting */
if(!data->closing)
tr_backend_torrents_stopped(data->back);
return TRUE;
}
/* show a popup menu for a right-click on the list */
gboolean
listclick(GtkWidget *widget SHUTUP, GdkEventButton *event, gpointer gdata) {
struct cbdata *data = gdata;
GtkTreeSelection *sel = gtk_tree_view_get_selection(data->view);
GtkTreePath *path;
GtkTreeIter iter;
int status;
TrTorrent *tor, *issel;
if(GDK_BUTTON_PRESS == event->type && 3 == event->button) {
/* find what row, if any, the user clicked on */
if(!gtk_tree_view_get_path_at_pos(data->view, event->x, event->y, &path,
NULL, NULL, NULL))
gtk_tree_selection_unselect_all(sel);
else {
if(gtk_tree_model_get_iter(data->model, &iter, path)) {
/* get torrent and status for the right-clicked row */
gtk_tree_model_get(data->model, &iter, MC_TORRENT, &tor,
MC_STAT, &status, -1);
issel = tor;
gtk_tree_selection_selected_foreach(sel, istorsel, &issel);
g_object_unref(tor);
/* if the clicked row isn't selected, select only it */
if(NULL != issel) {
gtk_tree_selection_unselect_all(sel);
gtk_tree_selection_select_iter(sel, &iter);
}
}
gtk_tree_path_free(path);
}
dopopupmenu(event, data);
return TRUE;
}
return FALSE;
}
gboolean
listpopup(GtkWidget *widget SHUTUP, gpointer gdata) {
dopopupmenu(NULL, gdata);
return TRUE;
}
void
dopopupmenu(GdkEventButton *event, struct cbdata *data) {
GtkTreeSelection *sel = gtk_tree_view_get_selection(data->view);
int count = gtk_tree_selection_count_selected_rows(sel);
GtkWidget *menu = gtk_menu_new();
GtkWidget *item;
unsigned int ii;
int status = 0;
if(NULL != data->stupidpopuphack)
gtk_widget_destroy(data->stupidpopuphack);
data->stupidpopuphack = menu;
status = 0;
gtk_tree_selection_selected_foreach(sel, orstatus, &status);
for(ii = 0; ii < ALEN(actionitems); ii++) {
if(actionitems[ii].nomenu ||
(actionitems[ii].avail &&
(0 == count || !(actionitems[ii].avail & status))))
continue;
item = gtk_menu_item_new_with_label(gettext(actionitems[ii].name));
/* set the action for the menu item */
g_object_set_data(G_OBJECT(item), LIST_ACTION,
GINT_TO_POINTER(actionitems[ii].act));
g_signal_connect(G_OBJECT(item), "activate",
G_CALLBACK(actionclick), data);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
}
gtk_widget_show_all(menu);
gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
(NULL == event ? 0 : event->button),
gdk_event_get_time((GdkEvent*)event));
}
void
actionclick(GtkWidget *widget, gpointer gdata) {
struct cbdata *data = gdata;
enum listact act;
GtkTreeSelection *sel;
GList *rows, *ii;
GtkTreeRowReference *ref;
GtkTreePath *path;
GtkTreeIter iter;
TrTorrent *tor;
unsigned int actoff, status;
gboolean changed;
act = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), LIST_ACTION));
switch(act) {
case ACT_OPEN:
makeaddwind(data->wind, addtorrents, data);
return;
case ACT_PREF:
if(!data->prefsopen)
makeprefwindow(data->wind, data->back, &data->prefsopen);
return;
case ACT_START:
case ACT_STOP:
case ACT_DELETE:
case ACT_INFO:
break;
}
sel = gtk_tree_view_get_selection(data->view);
rows = gtk_tree_selection_get_selected_rows(sel, NULL);
for(ii = rows; NULL != ii; ii = ii->next) {
ref = gtk_tree_row_reference_new(data->model, ii->data);
gtk_tree_path_free(ii->data);
ii->data = ref;
}
for(actoff = 0; actoff < ALEN(actionitems); actoff++)
if(actionitems[actoff].act == act)
break;
g_assert(actoff < ALEN(actionitems));
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);
/* check if this action is valid for this torrent */
if((!actionitems[actoff].avail || actionitems[actoff].avail & status) &&
!actionitems[actoff].nomenu) {
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 signal handler */
g_object_ref(tor);
tr_torrent_stop_politely(tor);
if(TR_FSAVEPRIVATE & 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_OPEN:
case ACT_PREF:
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);
}
}
gint
intrevcmp(gconstpointer a, gconstpointer b) {
int aint = GPOINTER_TO_INT(a);
int bint = GPOINTER_TO_INT(b);
if(bint > aint)
return 1;
else if(bint < aint)
return -1;
else
return 0;
}
void
doubleclick(GtkWidget *widget SHUTUP, GtkTreePath *path,
GtkTreeViewColumn *col SHUTUP, gpointer gdata) {
struct cbdata *data = gdata;
GtkTreeIter iter;
TrTorrent *tor;
if(gtk_tree_model_get_iter(data->model, &iter, path)) {
gtk_tree_model_get(data->model, &iter, MC_TORRENT, &tor, -1);
makeinfowind(data->wind, tor);
g_object_unref(tor);
}
}
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;
char *wd;
errlist = NULL;
torlist = NULL;
if(NULL != state)
torlist = tr_backend_load_state(data->back, state, &errlist);
if(NULL != files) {
if(NULL == dir)
dir = cf_getpref(PREF_DIR);
wd = NULL;
if(NULL == dir) {
wd = g_new(char, MAX_PATH_LENGTH + 1);
if(NULL == getcwd(wd, MAX_PATH_LENGTH + 1))
dir = ".";
else
dir = wd;
}
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);
}
if(NULL != wd)
g_free(wd);
}
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);
}
}
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);
}
}
/* use with gtk_tree_selection_selected_foreach to | status of selected rows */
void
orstatus(GtkTreeModel *model, GtkTreePath *path SHUTUP, GtkTreeIter *iter,
gpointer gdata) {
int *allstatus = gdata;
int status;
gtk_tree_model_get(model, iter, MC_STAT, &status, -1);
*allstatus |= status;
}
/* data should be a TrTorrent**, will set torrent to NULL if it's selected */
void
istorsel(GtkTreeModel *model, GtkTreePath *path SHUTUP, GtkTreeIter *iter,
gpointer gdata) {
TrTorrent **torref = gdata;
TrTorrent *tor;
if(NULL != *torref) {
gtk_tree_model_get(model, iter, MC_TORRENT, &tor, -1);
if(tor == *torref)
*torref = NULL;
g_object_unref(tor);
}
}
void
safepipe(void) {
struct sigaction sa;
bzero(&sa, sizeof(sa));
sa.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &sa, NULL);
}
void
setupsighandlers(void) {
int sigs[] = {SIGHUP, SIGINT, SIGQUIT, SIGTERM, SIGUSR1, SIGUSR2};
struct sigaction sa;
unsigned int ii;
bzero(&sa, sizeof(sa));
sa.sa_handler = fatalsig;
for(ii = 0; ii < ALEN(sigs); ii++)
sigaction(sigs[ii], &sa, NULL);
}
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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