remove most of the need for must_draw_infobox()

80_info.js

@@ -20,6 +20,7 @@ function NewInfoHandler() {
 	ih.last_drawn_version = null;
 	ih.last_drawn_highlight = null;
 	ih.last_drawn_highlight_class = null;
+	ih.last_drawn_searchmoves = [];
 
 	ih.clear = function(board) {
 		if (!board) {
@@ -223,7 +224,7 @@ function NewInfoHandler() {
 		this.last_drawn_version = null;
 	};
 
-	ih.draw_statusbox = function(leela_should_go, searchmoves = []) {
+	ih.draw_statusbox = function(leela_should_go, searchmoves) {
 
 		if (config.search_nodes !== "infinite" && (searchmoves.length === 1)) {
 
@@ -275,23 +276,27 @@ function NewInfoHandler() {
 			highlight_class = "hover_highlight";
 		}
 
-		// We can skip the draw iff:
+		// We can skip the draw if:
 		//
 		// - The last drawn version matches
 		// - The last drawn highlight matches
 		// - The last drawn highlight class matches
+		// - The searchmoves match (some possibility of false negatives due to re-ordering, but that's OK)
 
 		if (this.version === this.last_drawn_version) {
 			if (highlight_move === this.last_drawn_highlight_move) {
 				if (highlight_class === this.last_drawn_highlight_class) {
-					return;
+					if (CompareArrays(searchmoves, this.last_drawn_searchmoves)) {
+						return;
+					}
 				}
 			}
 		}
 
 		this.last_drawn_version = this.version;
 		this.last_drawn_highlight_move = highlight_move;
 		this.last_drawn_highlight_class = highlight_class;
+		this.last_drawn_searchmoves = Array.from(searchmoves);
 
 		this.info_clickers = [];
 

95_renderer.js

@@ -641,21 +641,18 @@ function NewRenderer() {
 		}
 
 		this.searchmoves = Object.keys(moveset);
-		this.info_handler.must_draw_infobox();
 		this.go_or_halt();
 	};
 
 	renderer.clear_searchmoves = function() {
 		this.searchmoves = [];
-		this.info_handler.must_draw_infobox();
 		this.go_or_halt();
 	};
 
 	renderer.escape = function() {					// Set things into a clean state.
 		this.hide_pgn_chooser();
 		this.hide_promotiontable();
 		this.set_active_square(null);
-		this.info_handler.must_draw_infobox();
 	};
 
 	renderer.toggle_debug_css = function() {
@@ -809,7 +806,6 @@ function NewRenderer() {
 			this.searchmoves.push(sm);
 		}
 
-		this.info_handler.must_draw_infobox();
 		this.go_or_halt();									// If we're running, send a new go message with the updated searchmoves.
 	};