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Clean up thumbnailing

This commit is contained in:
Přemysl Eric Janouch 2024-01-30 01:36:05 +01:00
parent 604594a8f1
commit 9ca18f52d5
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 18 additions and 18 deletions
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36
fiv-browser.c
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@ -92,7 +92,8 @@ struct _FivBrowser {
Thumbnailer *thumbnailers; ///< Parallelized thumbnailers
size_t thumbnailers_len; ///< Thumbnailers array size
GQueue thumbnailers_queue; ///< Queued up Entry pointers
GQueue thumbnailers_queue_1; ///< Queued up Entry pointers, hi-prio
GQueue thumbnailers_queue_2; ///< Queued up Entry pointers, lo-prio
GdkCursor *pointer; ///< Cached pointer cursor
cairo_pattern_t *glow; ///< CAIRO_FORMAT_A8 mask for corners
@ -742,7 +743,7 @@ thumbnailer_reprocess_entry(FivBrowser *self, GBytes *output, Entry *entry)
if ((flags & FIV_IO_SERIALIZE_LOW_QUALITY)) {
cairo_surface_set_user_data(entry->thumbnail, &fiv_thumbnail_key_lq,
(void *) (intptr_t) 1, NULL);
g_queue_push_tail(&self->thumbnailers_queue, entry);
g_queue_push_tail(&self->thumbnailers_queue_2, entry);
}
entry_set_surface_user_data(entry);
@ -801,7 +802,8 @@ thumbnailer_next(Thumbnailer *t)
{
// TODO(p): Try to keep the minions alive (stdout will be a problem).
FivBrowser *self = t->self;
if (!(t->target = g_queue_pop_head(&self->thumbnailers_queue)))
if (!(t->target = g_queue_pop_head(&self->thumbnailers_queue_1)) &&
!(t->target = g_queue_pop_head(&self->thumbnailers_queue_2)))
return FALSE;
// Case analysis:
@ -839,7 +841,8 @@ thumbnailer_next(Thumbnailer *t)
static void
thumbnailers_abort(FivBrowser *self)
{
g_queue_clear(&self->thumbnailers_queue);
g_queue_clear(&self->thumbnailers_queue_1);
g_queue_clear(&self->thumbnailers_queue_2);
for (size_t i = 0; i < self->thumbnailers_len; i++) {
Thumbnailer *t = self->thumbnailers + i;
@ -855,29 +858,23 @@ thumbnailers_abort(FivBrowser *self)
}
static void
thumbnailers_start(FivBrowser *self)
thumbnailers_restart(FivBrowser *self)
{
thumbnailers_abort(self);
if (!self->model)
return;
GQueue lq = G_QUEUE_INIT;
for (guint i = 0; i < self->entries->len; i++) {
Entry *entry = self->entries->pdata[i];
if (entry->removed)
continue;
if (entry->icon)
g_queue_push_tail(&self->thumbnailers_queue, entry);
g_queue_push_tail(&self->thumbnailers_queue_1, entry);
else if (cairo_surface_get_user_data(
entry->thumbnail, &fiv_thumbnail_key_lq))
g_queue_push_tail(&lq, entry);
g_queue_push_tail(&self->thumbnailers_queue_2, entry);
}
while (!g_queue_is_empty(&lq)) {
g_queue_push_tail_link(
&self->thumbnailers_queue, g_queue_pop_head_link(&lq));
}
for (size_t i = 0; i < self->thumbnailers_len; i++) {
if (!thumbnailer_next(self->thumbnailers + i))
break;
@ -1004,7 +1001,7 @@ set_item_size(FivBrowser *self, FivThumbnailSize size)
g_hash_table_remove_all(self->thumbnail_cache);
reload_thumbnails(self);
thumbnailers_start(self);
thumbnailers_restart(self);
g_object_notify_by_pspec(
G_OBJECT(self), browser_properties[PROP_THUMBNAIL_SIZE]);
@ -1872,7 +1869,8 @@ fiv_browser_init(FivBrowser *self)
g_malloc0_n(self->thumbnailers_len, sizeof *self->thumbnailers);
for (size_t i = 0; i < self->thumbnailers_len; i++)
self->thumbnailers[i].self = self;
g_queue_init(&self->thumbnailers_queue);
g_queue_init(&self->thumbnailers_queue_1);
g_queue_init(&self->thumbnailers_queue_2);
set_item_size(self, FIV_THUMBNAIL_SIZE_NORMAL);
self->show_labels = FALSE;
@ -1918,7 +1916,7 @@ on_model_reloaded(FivIoModel *model, FivBrowser *self)
g_free(selected_uri);
reload_thumbnails(self);
thumbnailers_start(self);
thumbnailers_restart(self);
}
static void
@ -1933,8 +1931,10 @@ on_model_changed(FivIoModel *model, FivIoModelEntry *old, FivIoModelEntry *new,
g_ptr_array_add(self->entries, entry);
reload_one_thumbnail(self, entry);
// TODO(p): This is important!
// thumbnailers_restart() disowns existing processes.
// TODO(p): Try to add to thumbnailer queue if already started.
thumbnailers_start(self);
thumbnailers_restart(self);
return;
}
@ -1961,7 +1961,7 @@ on_model_changed(FivIoModel *model, FivIoModelEntry *old, FivIoModelEntry *new,
// move the thumbnail cache entry to the new URI.
reload_one_thumbnail(self, found);
// TODO(p): Try to add to thumbnailer queue if already started.
thumbnailers_start(self);
thumbnailers_restart(self);
} else {
found->removed = TRUE;
gtk_widget_queue_draw(GTK_WIDGET(self));