From bb97445a967c610c9aed9a88a34549b04221c422 Mon Sep 17 00:00:00 2001 From: Přemysl Eric Janouch Date: Sat, 4 Jun 2022 15:24:27 +0200 Subject: Attach mtime to the browser's rescaled thumbnails --- fiv-browser.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/fiv-browser.c b/fiv-browser.c index 56d5692..1b01f77 100644 --- a/fiv-browser.c +++ b/fiv-browser.c @@ -84,6 +84,9 @@ struct _FivBrowser { // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +/// The "last modified" timestamp of source images for thumbnails. +static cairo_user_data_key_t fiv_browser_key_mtime_msec; + struct entry { char *uri; ///< GIO URI gint64 mtime_msec; ///< Modification time in milliseconds @@ -431,8 +434,13 @@ entry_add_thumbnail(gpointer data, gpointer user_data) self->thumbnail = rescale_thumbnail( fiv_thumbnail_lookup(self->uri, self->mtime_msec, browser->item_size), browser->item_height); - if (self->thumbnail) + if (self->thumbnail) { + // This choice of mtime favours unnecessary thumbnail reloading. + cairo_surface_set_user_data(self->thumbnail, + &fiv_browser_key_mtime_msec, (void *) (intptr_t) self->mtime_msec, + NULL); return; + } // Fall back to symbolic icons, though there's only so much we can do // in parallel--GTK+ isn't thread-safe. @@ -530,6 +538,11 @@ thumbnailer_reprocess_entry(FivBrowser *self, GBytes *output, Entry *entry) fiv_io_deserialize(output), self->item_height))) { entry_add_thumbnail(entry, self); materialize_icon(self, entry); + } else { + // This choice of mtime favours unnecessary thumbnail reloading. + cairo_surface_set_user_data(entry->thumbnail, + &fiv_browser_key_mtime_msec, (void *) (intptr_t) entry->mtime_msec, + NULL); } gtk_widget_queue_resize(GTK_WIDGET(self)); -- cgit v1.2.3-70-g09d2