Highlighter: Report each key type separately

WireGuard/WireGuard/UI/macOS/View/ConfTextStorage.swift

@@ -56,10 +56,6 @@ class ConfTextStorage: NSTextStorage {
                 .foregroundColor: theme.key,
                 .font: boldFont
             ],
-            HighlightKey.rawValue: [
-                .foregroundColor: theme.plainText,
-                .font: defaultFont
-            ],
             HighlightIP.rawValue: [
                 .foregroundColor: theme.url,
                 .font: defaultFont

WireGuard/WireGuard/UI/macOS/highlighter.c

@@ -470,9 +470,13 @@ static void highlight_value(struct highlight_span_array *ret, const string_span_
 {
 	switch (section) {
 	case PrivateKey:
+		append_highlight_span(ret, parent.s, s, is_valid_key(s) ? HighlightPrivateKey : HighlightError);
+		break;
 	case PublicKey:
+		append_highlight_span(ret, parent.s, s, is_valid_key(s) ? HighlightPublicKey : HighlightError);
+		break;
 	case PresharedKey:
-		append_highlight_span(ret, parent.s, s, is_valid_key(s) ? HighlightKey : HighlightError);
+		append_highlight_span(ret, parent.s, s, is_valid_key(s) ? HighlightPresharedKey : HighlightError);
 		break;
 	case MTU:
 		append_highlight_span(ret, parent.s, s, is_valid_mtu(s) ? HighlightMTU : HighlightError);

WireGuard/WireGuard/UI/macOS/highlighter.h

@@ -8,7 +8,9 @@
 enum highlight_type {
 	HighlightSection,
 	HighlightKeytype,
-	HighlightKey,
+	HighlightPrivateKey,
+	HighlightPublicKey,
+	HighlightPresharedKey,
 	HighlightIP,
 	HighlightCidr,
 	HighlightHost,