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transmission/gtk/main.c

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/******************************************************************************
* $Id$
*
* Copyright (c) 2005-2006 Transmission authors and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#include <sys/param.h>
#include <errno.h>
#include <signal.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
#include "conf.h"
#include "dialogs.h"
#include "ipc.h"
#include "msgwin.h"
#include "tr_backend.h"
#include "tr_torrent.h"
#include "tr_cell_renderer_progress.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;
gboolean msgwinopen;
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
boolwindclosed(GtkWidget *widget SHUTUP, gpointer gdata);
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, ACT_DEBUG };
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"},
{N_("Open debug window"), NULL, ACT_DEBUG, FALSE, 0, NULL, NULL},
};
#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);
}
/* set libT message level */
msgwin_loadpref();
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->msgwinopen = 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++) {
if( NULL == actionitems[ii].id ) {
data->buttons[ii] = NULL;
continue;
}
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_progress_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, "bar-sizing", 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++)
if( NULL != data->buttons[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_progress_reset_style(TR_CELL_RENDERER_PROGRESS(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, "markup", str, "progress", 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);
/* update the message window */
msgwin_update();
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
boolwindclosed(GtkWidget *widget SHUTUP, gpointer gdata) {
gboolean *preachy_gcc = gdata;
*preachy_gcc = FALSE;
}
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;
GtkWidget * win;
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 ) {
data->prefsopen = TRUE;
win = makeprefwindow( data->wind, data->back );
g_signal_connect( win, "destroy", G_CALLBACK( boolwindclosed ),
&data->prefsopen );
}
return;
case ACT_DEBUG:
if( !data->msgwinopen ) {
data->msgwinopen = TRUE;
win = msgwin_create();
g_signal_connect( win, "destroy", G_CALLBACK( boolwindclosed ),
&data->msgwinopen );
}
return;
case ACT_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:
case ACT_DEBUG:
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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