begin static cairo rendering with panel

main.lua

@@ -154,12 +154,26 @@ end
 -- will be useful
 local current_interface = 0
 
+local cs_p
+local uninit = 1
+
+conky_startup = function()
+   cs_p = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 1920, 1080)
+   local cr = __cairo_create(cs_p)
+   Panel(cr)
+   uninit = nil
+end
+
 function conky_main()
+   if uninit then return end
    local _cw = conky_window
    if not _cw then return end
    local cs = __cairo_xlib_surface_create(_cw.display, _cw.drawable, _cw.visual, 1920, 1080)
    local cr = __cairo_create(cs)
    
+   cairo_set_source_surface(cr, cs_p, 0, 0)
+   cairo_paint(cr)
+   
    updates = updates + 1
    
    local t1 = updates % (UPDATE_FREQUENCY * 10)
@@ -175,7 +189,7 @@ function conky_main()
    local log_is_changed = false
    if t2 == 0 then log_is_changed = check_if_log_changed() end
    
-	Panel(cr)
+   -- local pt1 = os.clock()
    
    System(cr, current_interface, log_is_changed)
    Graphics(cr, current_interface)
@@ -189,6 +203,9 @@ function conky_main()
    Power(cr, current_interface, UPDATE_FREQUENCY, is_using_ac)
    Memory(cr, current_interface)
    
+   -- local pt2 = os.clock() - pt1
+   -- print(pt2)
+   
    __cairo_surface_destroy(cs)
    __cairo_destroy(cr)
    __collectgarbage()