Format remote printerr properly in script debugger output

Fixes #33324

editor/script_editor_debugger.cpp

@@ -33,6 +33,7 @@
 #include "core/io/marshalls.h"
 #include "core/project_settings.h"
 #include "core/ustring.h"
+#include "editor/editor_log.h"
 #include "editor/plugins/canvas_item_editor_plugin.h"
 #include "editor/plugins/spatial_editor_plugin.h"
 #include "editor_log.h"
@@ -43,6 +44,7 @@
 #include "editor_settings.h"
 #include "main/performance.h"
 #include "property_editor.h"
+#include "scene/debugger/script_debugger_remote.h"
 #include "scene/gui/dialogs.h"
 #include "scene/gui/label.h"
 #include "scene/gui/line_edit.h"
@@ -822,8 +824,26 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
 
 		//OUT
 		for (int i = 0; i < p_data.size(); i++) {
+			Array output = p_data[i];
+			ERR_FAIL_COND_MSG(output.size() < 2, "Malformed output message from script debugger.");
+
+			String str = output[0];
+			ScriptDebuggerRemote::MessageType type = (ScriptDebuggerRemote::MessageType)(int)(output[1]);
+
+			EditorLog::MessageType msg_type;
+			switch (type) {
+				case ScriptDebuggerRemote::MESSAGE_TYPE_LOG: {
+					msg_type = EditorLog::MSG_TYPE_STD;
+				} break;
+				case ScriptDebuggerRemote::MESSAGE_TYPE_ERROR: {
+					msg_type = EditorLog::MSG_TYPE_ERROR;
+				} break;
+				default: {
+					WARN_PRINTS("Unhandled script debugger message type: " + itos(type));
+					msg_type = EditorLog::MSG_TYPE_STD;
+				} break;
+			}
 
-			String t = p_data[i];
 			//LOG
 
 			if (!EditorNode::get_log()->is_visible()) {
@@ -833,7 +853,8 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
 					}
 				}
 			}
-			EditorNode::get_log()->add_message(t);
+
+			EditorNode::get_log()->add_message(str, msg_type);
 		}
 
 	} else if (p_msg == "performance") {

scene/debugger/script_debugger_remote.cpp

@@ -382,8 +382,14 @@ void ScriptDebuggerRemote::_get_output() {
 		packet_peer_stream->put_var(output_strings.size());
 
 		while (output_strings.size()) {
+			const OutputString &output_string = output_strings.front()->get();
+
+			Array msg_data;
+			msg_data.push_back(output_string.message);
+			msg_data.push_back(output_string.type);
+
+			packet_peer_stream->put_var(msg_data);
 
-			packet_peer_stream->put_var(output_strings.front()->get());
 			output_strings.pop_front();
 		}
 		locking = false;
@@ -1157,10 +1163,15 @@ void ScriptDebuggerRemote::_print_handler(void *p_this, const String &p_string,
 		if (overflowed)
 			s += "[...]";
 
-		sdr->output_strings.push_back(s);
+		OutputString output_string;
+		output_string.message = s;
+		output_string.type = p_error ? MESSAGE_TYPE_ERROR : MESSAGE_TYPE_LOG;
+		sdr->output_strings.push_back(output_string);
 
 		if (overflowed) {
-			sdr->output_strings.push_back("[output overflow, print less text!]");
+			output_string.message = "[output overflow, print less text!]";
+			output_string.type = MESSAGE_TYPE_ERROR;
+			sdr->output_strings.push_back(output_string);
 		}
 	}
 	sdr->mutex->unlock();

scene/debugger/script_debugger_remote.h

@@ -92,7 +92,12 @@ class ScriptDebuggerRemote : public ScriptDebugger {
 		Array callstack;
 	};
 
-	List<String> output_strings;
+	struct OutputString {
+		String message;
+		int type;
+	};
+
+	List<OutputString> output_strings;
 	List<Message> messages;
 	int max_messages_per_frame;
 	int n_messages_dropped;
@@ -151,6 +156,11 @@ class ScriptDebuggerRemote : public ScriptDebugger {
 	bool skip_breakpoints;
 
 public:
+	enum MessageType {
+		MESSAGE_TYPE_LOG,
+		MESSAGE_TYPE_ERROR,
+	};
+
 	struct ResourceUsage {
 
 		String path;