int find_path(int y1, int x1, int y2, int x2)
{
GList *queue = NULL, *node;
unsigned int path[SIZE][SIZE];
unsigned int distance[SIZE][SIZE];
int i, j, x, y;
for (i = 0; i < SIZE; i++)
for (j = 0; j < SIZE; j++) {
path[i][j] = i << 16 | j;
distance[i][j] = MAXINT;
}
distance[y1][x1] = 0;
queue = g_list_append(NULL, (gpointer)(y1 << 16 | x1));
while (queue) {
x = (unsigned)(queue->data) & 0xFFFF;
y = (unsigned)(queue->data) >> 16;
node = queue;
queue = g_list_remove_link(queue, node);
g_list_free(node);
/* up */
if ( y && distance[y-1][x] > distance[y][x] + 1 && !field[y-1][x])
{
distance[y-1][x] = distance[y][x] + 1;
path[y-1][x] = y << 16 | x;
queue = g_list_append(queue, (gpointer)((y-1) << 16 | x));
}
/* down */
if ( y < SIZE - 1 && distance[y+1][x] > distance[y][x] + 1 &&
!field[y+1][x])
{
distance[y+1][x] = distance[y][x] + 1;
path[y+1][x] = y << 16 | x;
queue = g_list_append(queue, (gpointer)((y+1) << 16 | x));
}
/* left */
if ( x && distance[y][x-1] > distance[y][x] + 1 && !field[y][x-1])
{
distance[y][x-1] = distance[y][x] + 1;
path[y][x-1] = y << 16 | x;
queue = g_list_append(queue, (gpointer)(y << 16 | (x-1)));
}
/* right */
if ( x < SIZE - 1 && distance[y][x+1] > distance[y][x] + 1 &&
!field[y][x+1])
{
distance[y][x+1] = distance[y][x] + 1;
path[y][x+1] = y << 16 | x;
queue = g_list_append(queue, (gpointer)(y << 16 | (x+1)));
}
} /* while */
/* if we didn't reach the dest. */
if (distance[y2][x2] == MAXINT)
return FALSE;
/* Okay, if we found it... */
/* we have a reverse path */
/* put it to a list */
queue = g_list_prepend(queue, (gpointer)(y2 << 16 | x2) );
while( x2 != x1 || y2 != y1 ) {
x = path[y2][x2] & 0xFFFF;
y = path[y2][x2] >> 16;
queue = g_list_prepend(queue, (gpointer)(path[y2][x2]));
x2 = x;
y2 = y;
}
/* and now move a ball */
anim_move_ball(queue);
return TRUE;
}
static void grid_placement ( DeepinWorkspaceOverview* self,
MonitorData* md, MetaRectangle area, gboolean closest)
{
DeepinWorkspaceOverviewPrivate* priv = self->priv;
GPtrArray* clones = md->clones;
if (!clones || clones->len == 0) return;
int window_count = clones->len;
int columns = (int)ceil (sqrt (window_count));
int rows = (int)ceil (window_count / (double)columns);
// Assign slots
int slot_width = area.width / columns;
int slot_height = area.height / rows;
GList* windows = NULL;
for (int i = 0; i < clones->len; i++) {
MetaDeepinClonedWidget* clone = g_ptr_array_index(clones, i);
TilableWindow* tw = g_new0(TilableWindow, 1);
tw->id = clone;
MetaWindow* win = meta_deepin_cloned_widget_get_window(clone);
meta_window_get_input_rect(win, &tw->rect);
windows = g_list_append(windows, tw);
}
TilableWindow* taken_slots[rows * columns];
memset(taken_slots, 0, sizeof taken_slots);
if (closest) {
// Assign each window to the closest available slot.
// precalculate all slot centers
GdkPoint slot_centers[rows * columns];
memset(slot_centers, 0, sizeof slot_centers);
for (int x = 0; x < columns; x++) {
for (int y = 0; y < rows; y++) {
slot_centers[x + y * columns] = (GdkPoint) {
area.x + slot_width * x + slot_width / 2,
area.y + slot_height * y + slot_height / 2
};
}
}
GList* tmplist = g_list_copy(windows);
while (g_list_length(tmplist) > 0) {
GList* link = g_list_nth(tmplist, 0);
TilableWindow* window = (TilableWindow*)link->data;
MetaRectangle rect = window->rect;
int slot_candidate = -1;
int slot_candidate_distance = INT_MAX;
GdkPoint pos = rect_center (rect);
// all slots
for (int i = 0; i < columns * rows; i++) {
if (i > window_count - 1)
break;
int dist = squared_distance (pos, slot_centers[i]);
if (dist < slot_candidate_distance) {
// window is interested in this slot
TilableWindow* occupier = taken_slots[i];
if (occupier == window)
continue;
if (occupier == NULL || dist < squared_distance (rect_center (occupier->rect), slot_centers[i])) {
// either nobody lives here, or we're better - takeover the slot if it's our best
slot_candidate = i;
slot_candidate_distance = dist;
}
}
}
if (slot_candidate == -1)
continue;
if (taken_slots[slot_candidate] != NULL)
tmplist = g_list_prepend(tmplist, taken_slots[slot_candidate]);
tmplist = g_list_remove_link(tmplist, link);
taken_slots[slot_candidate] = window;
g_list_free(link);
}
g_list_free(tmplist);
} else {
// Assign each window as the origin order.
for (int i = 0; i < clones->len; i++) {
GList* link = g_list_nth (windows, i);
taken_slots[i] = (TilableWindow*)link->data;
}
}
// see how many windows we have on the last row
int left_over = (int)window_count - columns * (rows - 1);
for (int slot = 0; slot < columns * rows; slot++) {
TilableWindow* window = taken_slots[slot];
// some slots might be empty
if (window == NULL)
continue;
MetaRectangle rect = window->rect;
// Work out where the slot is
MetaRectangle target = {
area.x + (slot % columns) * slot_width,
area.y + (slot / columns) * slot_height,
slot_width,
slot_height
};
target = rect_adjusted (target, 10, 10, -10, -10);
float scale;
if (target.width / (double)rect.width < target.height / (double)rect.height) {
// Center vertically
scale = target.width / (float)rect.width;
target.y += (target.height - (int)(rect.height * scale)) / 2;
target.height = (int)floorf (rect.height * scale);
} else {
// Center horizontally
scale = target.height / (float)rect.height;
target.x += (target.width - (int)(rect.width * scale)) / 2;
target.width = (int)floorf (rect.width * scale);
}
// Don't scale the windows too much
if (scale > 1.0) {
scale = 1.0f;
target = (MetaRectangle) {
rect_center (target).x - (int)floorf (rect.width * scale) / 2,
rect_center (target).y - (int)floorf (rect.height * scale) / 2,
(int)floorf (scale * rect.width),
(int)floorf (scale * rect.height)
};
}
// put the last row in the center, if necessary
if (left_over != columns && slot >= columns * (rows - 1))
target.x += (columns - left_over) * slot_width / 2;
place_window(self, window->id, target);
}
g_list_free_full(windows, g_free);
}
/*
* Update the priority queue of the "interesting sessions"
* (sess_list_by_lastact).
*/
void
lastact_update(session *sess)
{
int newidx;
/*
* Find the priority (for the order see before).
* NOTE: we ignore new_data, because (especially with a lot of windows),
* that makes lastact essentially useless and annoying.
*/
if (sess->type == SESS_DIALOG)
{
if (sess->nick_said)
newidx = LACT_QUERY_HI;
else if (sess->msg_said)
newidx = LACT_QUERY;
/*
else if (sess->new_data)
newidx = LACT_QUERY;
*/
else
newidx = LACT_NONE;
}
else
{
if (sess->nick_said)
newidx = LACT_CHAN_HI;
else if (sess->msg_said)
newidx = LACT_CHAN;
/*
else if (sess->new_data)
newidx = LACT_CHAN_DATA;
*/
else
newidx = LACT_NONE;
}
/* Check if this update is a no-op */
if (sess->lastact_idx == newidx &&
((newidx != LACT_NONE && sess->lastact_elem == sess_list_by_lastact[newidx]) ||
(newidx == LACT_NONE)))
return;
/* Remove from the old position (and, if no new position, return */
else if (sess->lastact_idx != LACT_NONE && sess->lastact_elem)
{
sess_list_by_lastact[sess->lastact_idx] = g_list_remove_link(
sess_list_by_lastact[sess->lastact_idx],
sess->lastact_elem);
if (newidx == LACT_NONE)
{
sess->lastact_idx = newidx;
return;
}
}
/* No previous position, allocate new */
else if (!sess->lastact_elem)
sess->lastact_elem = g_list_prepend(sess->lastact_elem, sess);
sess->lastact_idx = newidx;
sess_list_by_lastact[newidx] = g_list_concat(
sess->lastact_elem, sess_list_by_lastact[newidx]);
}
static void
mex_search_plugin_search (MexSearchPlugin *self,
const gchar *search)
{
GList *l, *list;
MexSearchPluginPrivate *priv = self->priv;
MexModelManager *manager = mex_model_manager_get_default ();
gboolean have_tracker = FALSE;
if (!priv->search_model)
{
/* Create search model */
priv->search_model = mex_aggregate_model_new ();
g_object_set (G_OBJECT (priv->search_model),
"title", _("Search results"), NULL);
}
/* Kill the last search */
list = (GList *) mex_aggregate_model_get_models (
MEX_AGGREGATE_MODEL (priv->search_model));
for (l = list; l; l = l->next)
mex_model_manager_remove_model (manager, l->data);
mex_aggregate_model_clear (MEX_AGGREGATE_MODEL (priv->search_model));
/* Iterate over searchable Grilo sources */
list = grl_plugin_registry_get_sources (grl_plugin_registry_get_default (),
FALSE);
/* find the local files source and place it first */
for (l = list; l; l = l->next)
{
GrlMetadataSource *meta_src = l->data;
const gchar *name = grl_metadata_source_get_name (meta_src);
const gchar *source_id;
if (!GRL_IS_METADATA_SOURCE (meta_src))
continue;
source_id = grl_media_plugin_get_id (GRL_MEDIA_PLUGIN (meta_src));
if (source_id && g_str_equal (source_id, "grl-tracker"))
have_tracker = TRUE;
if (name && !strcmp (name, "Local files"))
{
list = g_list_remove_link (list, l);
list = g_list_concat (list, l);
break;
}
}
/* prefer tracker over the filesystem plugin by removing it from the list if
* tracker is available */
if (have_tracker)
{
for (l = list; l; l = l->next)
{
GrlMetadataSource *meta_src = l->data;
const gchar *source_id;
if (!GRL_IS_METADATA_SOURCE (meta_src))
continue;
source_id = grl_media_plugin_get_id (GRL_MEDIA_PLUGIN (meta_src));
if (source_id && g_str_equal (source_id, "grl-filesystem"))
{
list = g_list_delete_link (list, l);
break;
}
}
}
for (l = list; l; l = l->next)
{
const gchar *source_id;
GrlSupportedOps supported;
GrlMetadataSource *meta_src = l->data;
if (!GRL_IS_METADATA_SOURCE (meta_src))
continue;
/* only search upnp and tracker sources */
source_id = grl_media_plugin_get_id (GRL_MEDIA_PLUGIN (meta_src));
supported = grl_metadata_source_supported_operations (meta_src);
if ((supported & GRL_OP_SEARCH) || (supported & GRL_OP_QUERY))
{
MexFeed *feed;
GController *controller;
if (g_str_equal (source_id, "grl-tracker"))
feed = mex_grilo_tracker_feed_new (GRL_MEDIA_SOURCE (meta_src),
NULL, NULL, NULL, NULL);
else
feed =
mex_grilo_feed_new (GRL_MEDIA_SOURCE (meta_src), NULL, NULL, NULL);
mex_model_set_sort_func (MEX_MODEL (feed),
mex_model_sort_time_cb,
GINT_TO_POINTER (TRUE));
g_object_set (G_OBJECT (feed),
"category", "search-results",
"placeholder-text", _("No videos found"),
NULL);
mex_model_manager_add_model (manager, MEX_MODEL (feed));
controller = mex_model_get_controller (MEX_MODEL (feed));
/* Attach to the changed signal so that we can alter the
* mime-type of content if necessary.
*/
g_signal_connect (controller, "changed",
G_CALLBACK (mex_search_plugin_model_changed_cb),
feed);
mex_aggregate_model_add_model (
MEX_AGGREGATE_MODEL (priv->search_model), MEX_MODEL (feed));
/* FIXME: Arbitrary 50 item limit... */
mex_grilo_feed_search (MEX_GRILO_FEED (feed), search, 0, 50);
g_object_unref (G_OBJECT (feed));
}
}
g_list_free (list);
}
/** log_score
*
* Inputs:
* 'progname' - the program to log a score for
* 'level' - the freeform level identifier
* 'username' - the username that this score is logged under
* 'score' - the game score
* 'ordering' - whether lower scores are better.
*
* Outputs:
* 'retval' - Whether the score got onto the highscore list
*
* Description:
* Loads all the existing scores into the 'scores'
* list. Goes through and finds out whether there's a
* place for the new score on the high-score list, and
* if so, inserts it. Writes out the new high-score list.
*/
static gint log_score(const gchar* progname, const gchar* level, gchar* username, gfloat score, gboolean ordering)
{
FILE* infile;
FILE* outfile;
gchar buf[512], *buf2;
GList* scores = NULL, *anode;
gchar* game_score_file;
gfloat ascore;
struct ascore_t* anitem, *curscore;
int i;
gint retval = 1;
gint pos;
game_score_file = mate_get_score_file_name(progname, level);
infile = g_fopen(game_score_file, "r");
if (infile)
{
/* make sure we read values from files in a consistent manner */
mate_i18n_push_c_numeric_locale();
while (fgets(buf, sizeof(buf), infile))
{
long ltime;
i = strlen (buf) - 1; /* Chomp */
while (g_ascii_isspace (buf[i]))
buf[i--] = '\0';
{
char *tokp;
if((buf2 = strtok_r (buf, " ", &tokp)) == NULL)
break;
ascore = atof (buf2);
if((buf2 = strtok_r (NULL, " ", &tokp)) == NULL)
break;
ltime = atoi (buf2);
if((buf2 = strtok_r (NULL, "\n", &tokp)) == NULL)
break;
}
anitem = g_new(struct ascore_t, 1);
anitem->score = ascore;
anitem->username = g_strdup(buf2);
anitem->scoretime = (time_t) ltime;
scores = g_list_append(scores, (gpointer) anitem);
}
mate_i18n_pop_c_numeric_locale();
fclose(infile);
}
anitem = g_new(struct ascore_t, 1);
anitem->score = score;
anitem->username = g_strdup(username);
anitem->scoretime = time(NULL);
for (pos = 0, anode = scores; pos < NSCORES && anode; pos++, anode = anode->next)
{
curscore = anode->data;
if (ordering)
{
if (curscore->score < anitem->score)
{
break;
}
}
else
{
if (curscore->score > anitem->score)
{
break;
}
}
}
if (pos < NSCORES)
{
scores = g_list_insert(scores, anitem, pos);
if ((anode = g_list_nth(scores, NSCORES)))
{
free_ascore(anode->data);
scores = g_list_remove_link(scores, g_list_nth(scores, NSCORES));
}
retval = pos + 1;
}
else
{
retval = 0;
}
/* we dont create the file; it must already exist */
outfile = g_fopen(game_score_file, "r+");
#ifndef G_OS_WIN32
ftruncate(fileno(outfile), 0);
#else
_chsize(fileno(outfile), 0);
#endif
if (outfile)
{
mate_i18n_push_c_numeric_locale();
g_list_foreach(scores, (GFunc) print_ascore, outfile);
mate_i18n_pop_c_numeric_locale();
fclose(outfile);
}
else
{
perror(game_score_file);
}
g_free(game_score_file);
g_list_foreach(scores, (GFunc) free_ascore, NULL);
g_list_free(scores);
return retval;
}
/* load a map file or get it from the cache */
static struct pixmap_info *load_image_mtime(char *name,time_t *mtime /*GdkWindow *win*/)
{
GList *cached;
struct cache_entry ce_search;
struct cache_entry *ce;
struct stat st;
char filename[512];
#ifdef USE_IMLIB
GdkPixmap *p;
GdkImlibImage *im;
#else
struct pixmap_info *p;
#endif
cache_count++;
ce_search.name=name;
p=NULL;
cached=g_list_find_custom(cache_list,
&ce_search,find_cache);
if (cached)
{
ce=(struct cache_entry *)cached->data;
if (ce) {
ce->count=cache_count;
if (mtime)
*mtime=ce->mtime;
return ce->p;
}
}
if (g_list_length(cache_list)>=MAX_CACHE)
{
GList *rem;
cache_list=g_list_sort(cache_list,compare_cache);
ce=(struct cache_entry *)g_list_nth_data(cache_list,0);
if (ce->p)
#ifdef USE_IMLIB
gdk_imlib_free_pixmap(ce->p);
#else
free_pinfo(ce->p);
#endif
/* printf("entferne %s\n",ce->name); */
g_free(ce->name);
g_free(ce);
rem=g_list_first(cache_list);
cache_list=g_list_remove_link(cache_list,rem);
g_list_free(rem);
}
snprintf(filename,sizeof(filename),"%s.str", name);
read_str_file(filename,name);
snprintf(filename,sizeof(filename),"%s.png", name);
#ifndef USE_IMLIB
p=load_gfxfile(filename);
if (!p) {
if (!stat(filename,&st)) {
if (mtime)
*mtime=st.st_mtime;
return NULL;
}
snprintf(filename,sizeof(filename),"%s.jpg", name);
p=load_gfxfile(filename);
}
#endif
#ifdef USE_IMLIB
im=gdk_imlib_load_image(filename);
if (im)
break;
snprintf(filename,sizeof(filename),"%s/%s.bmp",kartenpfad[i],
name);
im=gdk_imlib_load_image(filename);
if (im)
break;
#endif
#ifdef USE_IMLIB
if (!im)
return NULL;
w=im->rgb_width; h=im->rgb_height;
if (!gdk_imlib_render(im,w,h)) {
gdk_imlib_destroy_image(im);
return NULL;
}
p=gdk_imlib_move_image(im);
gdk_imlib_destroy_image(im);
#endif
if (p) {
struct stat st;
ce=g_malloc(sizeof(struct cache_entry));
ce->p=p;
ce->name=g_strdup(name);
ce->count=cache_count;
cache_list=g_list_append(cache_list,ce);
stat(filename,&st);
ce->mtime=st.st_mtime;
if (mtime)
*mtime=ce->mtime;
} else {
if (!stat(filename,&st)) {
if (mtime)
*mtime=st.st_mtime;
return NULL;
}
}
return p;
}
/**
* Decides if the queue can send a message. Currently use simple fixed
* time base heuristics. May add bursty control later...
*/
void
sq_process(squeue_t *sq, time_t now)
{
time_delta_t spacing = GNET_PROPERTY(search_queue_spacing);
GList *item;
smsg_t *sb;
struct gnutella_node *n;
bool sent;
g_assert(sq->node == NULL || sq->node->outq != NULL);
retry:
/*
* We don't need to do anything if either:
*
* 1. The queue is empty.
* 2. We sent our last search less than "search_queue_spacing" seconds ago.
* 3. We never got a packet from that node.
* 4. The node activated hops-flow to shut all queries
* 5. We activated flow-control on the node locally.
*
* --RAM, 01/05/2002
*/
if (sq->count == 0)
return;
if (delta_time(now, sq->last_sent) < spacing)
return;
n = sq->node; /* Will be NULL for the global SQ */
if (n != NULL) {
if (n->received == 0) /* RX = 0, wait for handshaking ping */
return;
if (!node_query_hops_ok(n, 0)) /* Cannot send hops=0 query */
return;
if (!NODE_IS_WRITABLE(n))
return;
if (NODE_IN_TX_FLOW_CONTROL(n)) /* Don't add to the mqueue yet */
return;
} else {
/*
* Processing the global SQ.
*/
if (settings_is_leaf())
return;
if (3*UNSIGNED(node_keep_missing()) > 2*GNET_PROPERTY(up_connections))
return; /* Not enough nodes for querying */
}
/*
* Queue is managed as a LIFO: we extract the first message, i.e. the last
* one enqueued, and pass it along to the node's message queue.
*/
g_assert(sq->searches);
item = g_list_first(sq->searches);
sb = item->data;
g_assert(sq->count > 0);
sq->count--;
sent = TRUE; /* Assume we're going to send/initiate it */
if (n == NULL) {
g_assert(sb->qhv != NULL); /* Enqueued via sq_global_putq() */
if (GNET_PROPERTY(sq_debug) > 2)
g_debug("sq GLOBAL, queuing \"%s\" (%u left, %d sent)",
gnutella_msg_search_get_text(pmsg_start(sb->mb)),
sq->count, sq->n_sent);
dq_launch_local(sb->shandle, sb->mb, sb->qhv);
} else if (search_query_allowed(sb->shandle)) {
/*
* Must log before sending, in case the queue discards the message
* buffer immediately.
*/
g_assert(sb->qhv == NULL); /* Enqueued via sq_putq() */
if (GNET_PROPERTY(sq_debug) > 2)
g_debug("sq for node %s, queuing \"%s\" (%u left, %d sent)",
node_addr(n), gnutella_msg_search_get_text(pmsg_start(sb->mb)),
sq->count, sq->n_sent);
/*
* If we're a leaf node, we're doing a leaf-guided dynamic query.
* In order to be able to report hits we get to the UPs to whom
* we sent our searches, we need to be notified of all the physical
* queries that go out.
*/
if (settings_is_leaf())
smsg_mutate(sb, n);
mq_tcp_putq(n->outq, sb->mb, NULL);
} else {
if (GNET_PROPERTY(sq_debug) > 4)
g_debug("sq for node %s, ignored \"%s\" (%u left, %d sent)",
node_addr(n), gnutella_msg_search_get_text(pmsg_start(sb->mb)),
sq->count, sq->n_sent);
pmsg_free(sb->mb);
if (sb->qhv)
qhvec_free(sb->qhv);
sent = FALSE;
}
if (sent) {
sq->n_sent++;
sq->last_sent = now;
}
sqh_remove(sq, sb->shandle);
smsg_free(sb);
sq->searches = g_list_remove_link(sq->searches, item);
g_list_free_1(item);
/*
* If we ignored the query, retry with the next in the queue.
* We don't use a do/while() loop to avoid identing the whole body.
*/
if (!sent)
goto retry;
}
static gboolean
start_next (RBTrackTransferBatch *batch)
{
char *media_type = NULL;
char *extension = NULL;
if (batch->priv->cancelled == TRUE) {
return FALSE;
}
if (batch->priv->entries == NULL) {
/* guess we must be done.. */
g_signal_emit (batch, signals[COMPLETE], 0);
return FALSE;
}
batch->priv->current_fraction = 0.0;
batch->priv->current_encoder = rb_encoder_new ();
g_signal_connect_object (batch->priv->current_encoder, "progress",
G_CALLBACK (encoder_progress_cb),
batch, 0);
g_signal_connect_object (batch->priv->current_encoder, "overwrite",
G_CALLBACK (encoder_overwrite_cb),
batch, 0);
g_signal_connect_object (batch->priv->current_encoder, "completed",
G_CALLBACK (encoder_completed_cb),
batch, 0);
rb_debug ("%d entries remain in the batch", g_list_length (batch->priv->entries));
while ((batch->priv->entries != NULL) && (batch->priv->cancelled == FALSE)) {
RhythmDBEntry *entry;
guint64 filesize;
gulong duration;
double fraction;
GList *n;
n = batch->priv->entries;
batch->priv->entries = g_list_remove_link (batch->priv->entries, n);
entry = (RhythmDBEntry *)n->data;
g_list_free_1 (n);
rb_debug ("attempting to transfer %s", rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_LOCATION));
/* calculate the fraction of the transfer that this entry represents */
filesize = rhythmdb_entry_get_uint64 (entry, RHYTHMDB_PROP_FILE_SIZE);
duration = rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_DURATION);
if (batch->priv->total_duration > 0) {
g_assert (duration > 0); /* otherwise total_duration would be 0 */
fraction = ((double)duration) / (double) batch->priv->total_duration;
} else if (batch->priv->total_size > 0) {
g_assert (filesize > 0); /* otherwise total_size would be 0 */
fraction = ((double)filesize) / (double) batch->priv->total_size;
} else {
int count = g_list_length (batch->priv->entries) +
g_list_length (batch->priv->done_entries) + 1;
fraction = 1.0 / ((double)count);
}
g_free (media_type);
g_free (extension);
media_type = NULL;
extension = NULL;
if (rb_encoder_get_media_type (batch->priv->current_encoder,
entry,
batch->priv->media_types,
&media_type,
&extension) == FALSE) {
rb_debug ("skipping entry %s, can't find a destination format",
rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_LOCATION));
rhythmdb_entry_unref (entry);
batch->priv->total_fraction += fraction;
continue;
}
g_free (batch->priv->current_dest_uri);
batch->priv->current_dest_uri = NULL;
g_signal_emit (batch, signals[GET_DEST_URI], 0,
entry,
media_type,
extension,
&batch->priv->current_dest_uri);
if (batch->priv->current_dest_uri == NULL) {
rb_debug ("unable to build destination URI for %s, skipping",
rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_LOCATION));
rhythmdb_entry_unref (entry);
batch->priv->total_fraction += fraction;
continue;
}
batch->priv->current = entry;
batch->priv->current_entry_fraction = fraction;
break;
}
if (batch->priv->current == NULL) {
g_object_unref (batch->priv->current_encoder);
batch->priv->current_encoder = NULL;
} else {
g_signal_emit (batch, signals[TRACK_STARTED], 0,
batch->priv->current,
batch->priv->current_dest_uri);
rb_encoder_encode (batch->priv->current_encoder,
batch->priv->current,
batch->priv->current_dest_uri,
media_type);
}
g_free (media_type);
g_free (extension);
return TRUE;
}
void load_thumbnails(ThumbnailTask* task)
{
GList* l;
GdkPixbuf* normal_pix = NULL;
GdkPixbuf* large_pix = NULL;
const char* normal_path = task->normal_path;
const char* large_path = task->large_path;
if( IS_CANCELLED(task) )
goto _out;
DEBUG("loading: %s, %s", task->fi->path->name, normal_path);
if(task->flags & LOAD_NORMAL)
{
normal_pix = gdk_pixbuf_new_from_file(normal_path, NULL);
if(!normal_pix || is_thumbnail_outdated(normal_pix, normal_path, task->fi->mtime))
{
/* normal_pix is freed in is_thumbnail_outdated() if it's out of date. */
/* generate normal size thumbnail */
task->flags |= GENERATE_NORMAL;
normal_pix = NULL;
/* DEBUG("need to generate normal thumbnail"); */
}
else
DEBUG("normal thumbnail loaded: %p", normal_pix);
}
if( IS_CANCELLED(task) )
goto _out;
if(task->flags & LOAD_LARGE)
{
large_pix = gdk_pixbuf_new_from_file(large_path, NULL);
if(!large_pix || is_thumbnail_outdated(large_pix, large_path, task->fi->mtime))
{
/* large_pix is freed in is_thumbnail_outdated() if it's out of date. */
/* generate large size thumbnail */
task->flags |= GENERATE_LARGE;
large_pix = NULL;
}
}
if( IS_CANCELLED(task) )
goto _out;
if(task->flags & (GENERATE_NORMAL|GENERATE_LARGE)) /* need to re-generate some thumbnails */
{
GList* generate_reqs = NULL, *l;
ThumbnailTask* generate_task;
#if 0
/* all requested thumbnails need to be re-generated. */
if( ((task->flags & LOAD_NORMAL|LOAD_LARGE) << 2) == (task->flags & (GENERATE_NORMAL|GENERATE_LARGE)) )
{
task->uri = g_strdup(task->uri);
task->normal_path = g_strdup(normal_path);
task->large_path = g_strdup(large_path);
task->flags |= ALLOC_STRINGS;
/* push the whole task into generator queue */
queue_generate(task);
return;
}
#endif
/* remove all requests which requires re-generating thumbnails from task and gather them in a list */
for(l=task->requests; l; )
{
FmThumbnailRequest* req = (FmThumbnailRequest*)l->data;
GList* next = l->next;
if(req->size <= 128) /* need normal thumbnail */
{
if(task->flags & GENERATE_NORMAL)
{
task->requests = g_list_remove_link(task->requests, l);
generate_reqs = g_list_concat(generate_reqs, l);
}
}
else /* need large thumbnail */
{
if(task->flags & GENERATE_LARGE)
{
task->requests = g_list_remove_link(task->requests, l);
generate_reqs = g_list_concat(generate_reqs, l);
}
}
l = next;
}
/* this list contains requests requiring regeration of thumbnails */
if(generate_reqs)
{
generate_task = g_slice_new0(ThumbnailTask);
generate_task->flags = task->flags | ALLOC_STRINGS;
generate_task->fi = fm_file_info_ref(task->fi);
generate_task->requests = generate_reqs;
generate_task->uri = g_strdup(task->uri);
generate_task->normal_path = g_strdup(task->normal_path);
generate_task->large_path = g_strdup(task->large_path);
DEBUG("queue regenerate for :%s", task->fi->path->name);
/* queue the re-generation task */
queue_generate(generate_task);
}
}
_out:
G_LOCK(queue);
/* thumbnails which don't require re-generation should all be loaded at this point. */
if( IS_CANCELLED(task) || !task->requests )
thumbnail_task_free(task);
else
thumbnail_task_finish(task, normal_pix, large_pix);
cur_loading = NULL;
/* task is freed in thumbnail_task_finish() */
G_UNLOCK(queue);
if(normal_pix)
g_object_unref(normal_pix);
if(large_pix)
g_object_unref(large_pix);
return;
}
static void
dt_dev_change_image(dt_develop_t *dev, const uint32_t imgid)
{
// stop crazy users from sleeping on key-repeat spacebar:
if(dev->image_loading) return;
// get last active plugin, make sure focus out is called:
gchar *active_plugin = dt_conf_get_string("plugins/darkroom/active");
dt_iop_request_focus(NULL);
// store last active group
dt_conf_set_int("plugins/darkroom/groups", dt_dev_modulegroups_get(dev));
// store last active plugin:
if(darktable.develop->gui_module)
dt_conf_set_string("plugins/darkroom/active", darktable.develop->gui_module->op);
else
dt_conf_set_string("plugins/darkroom/active", "");
g_assert(dev->gui_attached);
// commit image ops to db
dt_dev_write_history(dev);
// be sure light table will update the thumbnail
// TODO: only if image changed!
// if()
{
dt_mipmap_cache_remove(darktable.mipmap_cache, dev->image_storage.id);
dt_image_synch_xmp(dev->image_storage.id);
}
select_this_image(imgid);
while(dev->history)
{
// clear history of old image
free(((dt_dev_history_item_t *)dev->history->data)->params);
free( (dt_dev_history_item_t *)dev->history->data);
dev->history = g_list_delete_link(dev->history, dev->history);
}
// get new image:
dt_dev_reload_image(dev, imgid);
// make sure no signals propagate here:
darktable.gui->reset = 1;
GList *modules = g_list_last(dev->iop);
int nb_iop = g_list_length(dev->iop);
dt_dev_pixelpipe_cleanup_nodes(dev->pipe);
dt_dev_pixelpipe_cleanup_nodes(dev->preview_pipe);
for (int i=nb_iop-1; i>0; i--)
{
dt_iop_module_t *module = (dt_iop_module_t *)(g_list_nth_data(dev->iop,i));
if (module->multi_priority == 0) //if the module is the "base" instance, we keep it
{
dt_iop_reload_defaults(module);
dt_iop_gui_update(module);
}
else //else we delete it and remove it from the panel
{
if (!dt_iop_is_hidden(module))
{
gtk_container_remove (GTK_CONTAINER(dt_ui_get_container(darktable.gui->ui, DT_UI_CONTAINER_PANEL_RIGHT_CENTER)),module->expander);
dt_iop_gui_cleanup_module(module);
}
//we remove the module from the list
dev->iop = g_list_remove_link(dev->iop,g_list_nth(dev->iop,i));
//we cleanup the module
dt_accel_disconnect_list(module->accel_closures);
dt_accel_cleanup_locals_iop(module);
module->accel_closures = NULL;
dt_iop_cleanup_module(module);
free(module);
}
}
dt_dev_pixelpipe_create_nodes(dev->pipe, dev);
dt_dev_pixelpipe_create_nodes(dev->preview_pipe, dev);
dt_dev_read_history(dev);
//we have to init all module instances other than "base" instance
modules = dev->iop;
while(modules)
{
dt_iop_module_t *module = (dt_iop_module_t *)(modules->data);
if(module->multi_priority > 0)
{
if (!dt_iop_is_hidden(module))
{
module->gui_init(module);
dt_iop_reload_defaults(module);
//we search the base iop corresponding
GList *mods = g_list_first(dev->iop);
dt_iop_module_t *base = NULL;
int pos_module = 0;
int pos_base = 0;
int pos = 0;
while (mods)
{
dt_iop_module_t *mod = (dt_iop_module_t *)(mods->data);
if (mod->multi_priority == 0 && mod->instance == module->instance)
{
base = mod;
pos_base = pos;
}
else if (mod == module) pos_module = pos;
mods = g_list_next(mods);
pos++;
}
if (!base) continue;
/* add module to right panel */
GtkWidget *expander = dt_iop_gui_get_expander(module);
dt_ui_container_add_widget(darktable.gui->ui,
DT_UI_CONTAINER_PANEL_RIGHT_CENTER, expander);
GValue gv = { 0, { { 0 } } };
g_value_init(&gv,G_TYPE_INT);
gtk_container_child_get_property(GTK_CONTAINER(dt_ui_get_container(darktable.gui->ui, DT_UI_CONTAINER_PANEL_RIGHT_CENTER)),base->expander,"position",&gv);
gtk_box_reorder_child (dt_ui_get_container(darktable.gui->ui, DT_UI_CONTAINER_PANEL_RIGHT_CENTER),expander,g_value_get_int(&gv)+pos_base-pos_module);
dt_iop_gui_set_expanded(module, TRUE);
dt_iop_gui_update_blending(module);
}
/* setup key accelerators */
module->accel_closures = NULL;
if(module->connect_key_accels)
module->connect_key_accels(module);
dt_iop_connect_common_accels(module);
//we update show params for multi-instances for each other instances
dt_dev_modules_update_multishow(module->dev);
}
modules = g_list_next(modules);
}
dt_dev_pop_history_items(dev, dev->history_end);
if(active_plugin)
{
modules = dev->iop;
while(modules)
{
dt_iop_module_t *module = (dt_iop_module_t *)(modules->data);
if(!strcmp(module->op, active_plugin))
dt_iop_request_focus(module);
modules = g_list_next(modules);
}
g_free(active_plugin);
}
/* last set the group to update visibility of iop modules for new pipe */
dt_dev_modulegroups_set(dev,dt_conf_get_int("plugins/darkroom/groups"));
// make signals work again, but only after focus event,
// to avoid crop/rotate for example to add another history item.
darktable.gui->reset = 0;
// Signal develop initialize
dt_control_signal_raise(darktable.signals, DT_SIGNAL_DEVELOP_IMAGE_CHANGED);
// prefetch next few from first selected image on.
dt_view_filmstrip_prefetch();
}
/**
* g_srv_target_list_sort:
* @targets: a #GList of #GSrvTarget
*
* Sorts @targets in place according to the algorithm in RFC 2782.
*
* Return value: the head of the sorted list.
*
* Since: 2.22
*/
GList *
g_srv_target_list_sort (GList *targets)
{
gint sum, num, val, priority, weight;
GList *t, *out, *tail;
GSrvTarget *target;
if (!targets)
return NULL;
if (!targets->next)
{
target = targets->data;
if (!strcmp (target->hostname, "."))
{
/* 'A Target of "." means that the service is decidedly not
* available at this domain.'
*/
g_srv_target_free (target);
g_list_free (targets);
return NULL;
}
}
/* Sort input list by priority, and put the 0-weight targets first
* in each priority group. Initialize output list to %NULL.
*/
targets = g_list_sort (targets, compare_target);
out = tail = NULL;
/* For each group of targets with the same priority, remove them
* from @targets and append them to @out in a valid order.
*/
while (targets)
{
priority = ((GSrvTarget *)targets->data)->priority;
/* Count the number of targets at this priority level, and
* compute the sum of their weights.
*/
sum = num = 0;
for (t = targets; t; t = t->next)
{
target = (GSrvTarget *)t->data;
if (target->priority != priority)
break;
sum += target->weight;
num++;
}
/* While there are still targets at this priority level... */
while (num)
{
/* Randomly select from the targets at this priority level,
* giving precedence to the ones with higher weight,
* according to the rules from RFC 2782.
*/
val = g_random_int_range (0, sum + 1);
for (t = targets; ; t = t->next)
{
weight = ((GSrvTarget *)t->data)->weight;
if (weight >= val)
break;
val -= weight;
}
targets = g_list_remove_link (targets, t);
if (!out)
out = t;
else
tail->next = t;
tail = t;
sum -= weight;
num--;
}
}
return out;
}