static gboolean
drive_is_cd_device (GDrive *gdrive)
{
BraseroMediumMonitor *monitor;
BraseroDrive *drive;
gchar *device;
device = g_drive_get_identifier (gdrive, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
if (!device)
return FALSE;
DEBUG_PRINT ("Got device: %s\n", device);
/* FIXME: since we call the monitor, the library should be initialized.
* To avoid all the initializing we'll be able to use the new GIO API
* (#594649 - Have a way to detect optical drives) */
ensure_initialized();
monitor = brasero_medium_monitor_get_default ();
drive = brasero_medium_monitor_get_drive (monitor, device);
g_object_unref (monitor);
g_free (device);
if (drive == NULL)
return FALSE;
g_object_unref (drive);
return TRUE;
}
static void
copy_disc_activate_cb (NautilusMenuItem *item,
gpointer user_data)
{
char *device_path;
BraseroMediumMonitor *monitor;
BraseroTrackDisc *track;
BraseroDrive *drive;
ensure_initialized();
device_path = g_object_get_data (G_OBJECT (item), "drive_device_path");
monitor = brasero_medium_monitor_get_default ();
drive = brasero_medium_monitor_get_drive (monitor, device_path);
g_object_unref (monitor);
track = brasero_track_disc_new ();
brasero_track_disc_set_drive (track, drive);
g_object_unref (drive);
launch_brasero_on_window_track (BRASERO_TRACK (track),
_("Copy Disc"),
NULL,
GTK_WINDOW (user_data));
g_object_unref (track);
}
PVideoFrame SafeNewVideoFrame(IScriptEnvironment* env, const VideoInfo& vi, int align)
{
ensure_initialized();
{
CSLockAcquire lock(*_lock);
PVideoFrame frame = env->NewVideoFrame(vi, align);
assert(frame->IsWritable());
return frame;
}
}
bool SafeMakeWritable(IScriptEnvironment* env, PVideoFrame* pvf)
{
ensure_initialized();
{
CSLockAcquire lock(*_lock);
bool result = env->MakeWritable(pvf);
assert(pvf->operator->()->IsWritable());
return result;
}
}
Input::KeyButton keyButtonFromStrings(std::vector<String>& parts) {
ensure_initialized();
assert(!parts.empty());
const String& part = *parts.begin();
Input::KeyButton result = 0;
if (StringsToScancodes.find(part) != StringsToScancodes.end()) {
result = StringsToScancodes[part];
parts.erase(parts.begin());
}
return result;
}
static void
check_disc_activate_cb (NautilusMenuItem *item,
gpointer user_data)
{
BraseroSumDialog *dialog;
ensure_initialized ();
dialog = brasero_sum_dialog_new ();
tool_dialog_run (BRASERO_TOOL_DIALOG (dialog),
GTK_WINDOW (user_data),
item);
}
int
closedir (DIR *dirp)
{
int (*real_closedir)(DIR *dirp) = dlsym (RTLD_NEXT, "closedir");
ensure_initialized ();
g_mutex_lock (&direntcache_lock);
g_hash_table_remove (direntcache, dirp);
g_mutex_unlock (&direntcache_lock);
return real_closedir (dirp);
}
void
seekdir (DIR *dirp, long loc)
{
void (*real_seekdir)(DIR *dirp, long loc) = dlsym (RTLD_NEXT, "seekdir");
ensure_initialized ();
/* For now, crash if seekdir is called when we have cached entries.
* If some app wants to use this and seekdir() we can implement it.
*/
assert_no_cached_entries (dirp);
real_seekdir (dirp, loc);
}
void Journal::logv(enum level lv, char const* format, va_list ap)
{
ensure_initialized();
if (lv < level_)
return;
char buf[1024];
std::vsnprintf(buf, sizeof(buf), format, ap);
std::fprintf(stderr, "%s: %-8s ", name_.c_str(), stringize_error_level(lv));
std::fwrite(buf, sizeof(char), std::strlen(buf), stderr);
std::fputc('\n', stderr);
}
void
rewinddir (DIR *dirp)
{
void (*real_rewinddir)(DIR *dirp) = dlsym (RTLD_NEXT, "rewinddir");
ensure_initialized ();
/* Blow away the cache */
g_mutex_lock (&direntcache_lock);
g_hash_table_remove (direntcache, dirp);
g_mutex_unlock (&direntcache_lock);
real_rewinddir (dirp);
}
int
readdir_r (DIR *dirp, struct dirent *entry, struct dirent **result)
{
int (*real_readdir_r)(DIR *dirp, struct dirent *entry, struct dirent **result) = dlsym (RTLD_NEXT, READDIR_R);
ensure_initialized ();
/* For now, assert that no one is mixing readdir_r() with readdir().
* It'd be broken to do so, and very few programs use readdir_r()
* anyways. */
assert_no_cached_entries (dirp);
return real_readdir_r (dirp, entry, result);
}
static void
write_iso_activate_cb (NautilusMenuItem *item,
gpointer user_data)
{
BraseroTrackImageCfg *track;
NautilusFileInfo *file_info;
char *uri;
ensure_initialized();
file_info = g_object_get_data (G_OBJECT (item), "file_info");
uri = nautilus_file_info_get_uri (file_info);
track = brasero_track_image_cfg_new ();
brasero_track_image_cfg_set_source (track, uri);
g_signal_connect (track, "changed",
G_CALLBACK (brasero_nautilus_track_changed_cb), user_data);
}
static void
write_activate (NautilusDiscBurn *burn,
GtkWindow *toplevel)
{
BraseroTrackDataCfg *track;
BraseroSessionCfg *session;
if (nautilus_disc_burn_is_empty (toplevel))
return;
ensure_initialized ();
track = brasero_track_data_cfg_new ();
brasero_track_data_cfg_add (track, BURN_URI, NULL);
if (burn->priv->icon)
brasero_track_data_cfg_set_icon (BRASERO_TRACK_DATA_CFG (track),
burn->priv->icon,
NULL);
session = brasero_session_cfg_new ();
brasero_burn_session_add_track (BRASERO_BURN_SESSION (session),
BRASERO_TRACK (track),
NULL);
g_object_unref (track);
if (burn->priv->title)
brasero_burn_session_set_label (BRASERO_BURN_SESSION (session),
burn->priv->title);
/* NOTE: set the disc we're handling */
launch_brasero_on_window_session (session,
_("CD/DVD Creator"),
NULL,
toplevel);
/* cleanup */
g_object_unref (session);
}
void Journal::level(enum Journal::level level)
{
ensure_initialized();
level_ = level;
}
T *operator->() const {
ensure_initialized();
return m_ptr;
}
struct dirent *
readdir (DIR *dirp)
{
struct dirent *(*real_readdir)(DIR *dirp) = dlsym (RTLD_NEXT, READDIR);
struct dirent *ret;
gboolean cache_another = TRUE;
ensure_initialized ();
/* The core idea here is that each time through the loop, we read a
* directory entry. If there is one, we choose whether to cache it
* or to return it. Because multiple entries can be cached,
* ordering is randomized. Statistically, the order will still be
* *weighted* towards the ordering returned from the
* kernel/filesystem, but the goal here is just to provide some
* randomness in order to trigger bugs, not to be perfectly random.
*/
while (cache_another)
{
DirEntries *de;
errno = 0;
ret = real_readdir (dirp);
if (ret == NULL && errno != 0)
goto out;
g_mutex_lock (&direntcache_lock);
de = g_hash_table_lookup (direntcache, dirp);
if (ret)
{
if (g_random_boolean ())
{
struct dirent *copy;
if (!de)
{
de = dir_entries_new ();
g_hash_table_insert (direntcache, dirp, de);
}
copy = g_memdup (ret, sizeof (struct dirent));
g_ptr_array_add (de->entries, copy);
}
else
{
cache_another = FALSE;
}
}
else
{
if (de && de->offset < de->entries->len)
{
ret = de->entries->pdata[de->offset];
de->offset++;
}
cache_another = FALSE;
}
g_mutex_unlock (&direntcache_lock);
}
out:
return ret;
}
T *get() const {
ensure_initialized();
return m_ptr;
}
String keyButtonString(Input::KeyButton b) {
ensure_initialized();
if (ScancodesToStrings.find(b) != ScancodesToStrings.end())
return ScancodesToStrings[b];
return "";
}
void Journal::flush()
{
ensure_initialized();
std::fflush(stderr);
}