Adjust window-title width

nbcl/config/config.example.nbcl

@@ -2,3 +2,4 @@
 
 const panel_height = 27
 const panel_width = 1366
+const panel_windowtitle_maxchars = 45

nbcl/panel/panel_section_center.nbcl

@@ -8,7 +8,15 @@ fn panel_center() {
 		halign = "center"
 		
 		Label {
+			widget_name = "active_window_title"
+			class = "active_window_title"
 			height = config.panel_height
+			unindent = true
+			wrap = false
+			lines = 1
+			truncate = true 
+			truncate_left = false
+			limit_width = config.panel_windowtitle_maxchars
 			text = global("xdistate").mutate(|val|{
 				json.parse(val).window_title
 			})