Local debugger fixes and extensions

core/os/os.h

@@ -320,6 +320,7 @@ public:
 
 	virtual void disable_crash_handler() {}
 	virtual bool is_disable_crash_handler() const { return false; }
+	virtual void initialize_debugging() {}
 
 	enum CursorShape {
 		CURSOR_ARROW,

core/script_debugger_local.h

@@ -31,6 +31,7 @@
 #ifndef SCRIPT_DEBUGGER_LOCAL_H
 #define SCRIPT_DEBUGGER_LOCAL_H
 
+#include "list.h"
 #include "script_language.h"
 
 class ScriptDebuggerLocal : public ScriptDebugger {
@@ -38,9 +39,14 @@ class ScriptDebuggerLocal : public ScriptDebugger {
 	bool profiling;
 	float frame_time, idle_time, physics_time, physics_frame_time;
 	uint64_t idle_accum;
+	String target_function;
+	Map<String, String> options;
 
 	Vector<ScriptLanguage::ProfilingInfo> pinfo;
 
+	Pair<String, int> to_breakpoint(const String &p_line);
+	void print_variables(const List<String> &names, const List<Variant> &values, const String &variable_prefix);
+
 public:
 	void debug(ScriptLanguage *p_script, bool p_can_continue);
 	virtual void send_message(const String &p_message, const Array &p_args);

core/script_language.h

@@ -386,6 +386,7 @@ public:
 	bool is_breakpoint(int p_line, const StringName &p_source) const;
 	bool is_breakpoint_line(int p_line) const;
 	void clear_breakpoints();
+	const Map<int, Set<StringName> > &get_breakpoints() const { return breakpoints; }
 
 	virtual void debug(ScriptLanguage *p_script, bool p_can_continue = true) = 0;
 	virtual void idle_poll();

drivers/unix/os_unix.cpp

@@ -73,6 +73,23 @@ void OS_Unix::debug_break() {
 	assert(false);
 };
 
+static void handle_interrupt(int sig) {
+	if (ScriptDebugger::get_singleton() == NULL)
+		return;
+
+	ScriptDebugger::get_singleton()->set_depth(-1);
+	ScriptDebugger::get_singleton()->set_lines_left(1);
+}
+
+void OS_Unix::initialize_debugging() {
+
+	if (ScriptDebugger::get_singleton() != NULL) {
+		struct sigaction action;
+		action.sa_handler = handle_interrupt;
+		sigaction(SIGINT, &action, NULL);
+	}
+}
+
 int OS_Unix::unix_initialize_audio(int p_audio_driver) {
 
 	return 0;

drivers/unix/os_unix.h

@@ -101,6 +101,7 @@ public:
 	virtual int get_processor_count() const;
 
 	virtual void debug_break();
+	virtual void initialize_debugging();
 
 	virtual String get_executable_path() const;
 	virtual String get_user_data_dir() const;

main/main.cpp

@@ -730,6 +730,7 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
 	} else if (debug_mode == "local") {
 
 		script_debugger = memnew(ScriptDebuggerLocal);
+		OS::get_singleton()->initialize_debugging();
 	}
 
 	FileAccessNetwork::configure();

platform/windows/os_windows.cpp

@@ -152,6 +152,25 @@ void RedirectIOToConsole() {
 	// point to console as well
 }
 
+BOOL WINAPI HandlerRoutine(_In_ DWORD dwCtrlType) {
+	if (ScriptDebugger::get_singleton() == NULL)
+		return FALSE;
+
+	switch (dwCtrlType) {
+		case CTRL_C_EVENT:
+			ScriptDebugger::get_singleton()->set_depth(-1);
+			ScriptDebugger::get_singleton()->set_lines_left(1);
+			return TRUE;
+		default:
+			return FALSE;
+	}
+}
+
+void OS_Windows::initialize_debugging() {
+
+	SetConsoleCtrlHandler(HandlerRoutine, TRUE);
+}
+
 void OS_Windows::initialize_core() {
 
 	crash_handler.initialize();

platform/windows/os_windows.h

@@ -294,6 +294,7 @@ public:
 
 	void disable_crash_handler();
 	bool is_disable_crash_handler() const;
+	virtual void initialize_debugging();
 
 	void force_process_input();