Allow hiding the generation progress

Because all sorts.

Author: TheAMM

src/options.lua

@@ -67,6 +67,9 @@ local thumbnailer_options = {
     -- Keep thumbnail on the screen near left or right side
     constrain_to_screen = true,
 
+    -- Do not display the thumbnailing progress
+    hide_progress = false,
+
     -- The maximum dimensions of the thumbnails (pixels)
     thumbnail_width = 200,
     thumbnail_height = 200,

src/patched_osc.lua

@@ -138,7 +138,7 @@ function display_thumbnail(pos, value, ass)
         local thumbs_total = Thumbnailer.state.thumbnail_count
         local perc = math.floor((thumbs_ready / thumbs_total) * 100)
 
-        local display_progress = thumbs_ready ~= thumbs_total
+        local display_progress = thumbs_ready ~= thumbs_total and not thumbnailer_options.hide_progress
 
         local vertical_offset = thumbnailer_options.vertical_offset
         local padding = thumbnailer_options.background_padding