Logitech G27 cleanup

rpcs3/Emu/Io/LogitechG27.h

@@ -16,72 +16,72 @@
 #include <vector>
 #include <thread>
 
-enum logitech_g27_ffb_state
+enum class logitech_g27_ffb_state
 {
-	G27_FFB_INACTIVE,
-	G27_FFB_DOWNLOADED,
-	G27_FFB_PLAYING
+	inactive,
+	downloaded,
+	playing
 };
 
 struct logitech_g27_ffb_slot
 {
-	logitech_g27_ffb_state state;
-	uint64_t last_update;
-	SDL_HapticEffect last_effect;
-	int effect_id;
+	logitech_g27_ffb_state state = logitech_g27_ffb_state::inactive;
+	u64 last_update = 0;
+	SDL_HapticEffect last_effect {};
+	s32 effect_id = -1;
 };
 
 struct sdl_mapping
 {
-	uint32_t device_type_id; // (vendor_id << 16) | product_id
-	sdl_mapping_type type;
-	uint64_t id;
-	hat_component hat;
-	bool reverse;
-	bool positive_axis;
+	u32 device_type_id = 0; // (vendor_id << 16) | product_id
+	sdl_mapping_type type = sdl_mapping_type::button;
+	u64 id = 0;
+	hat_component hat = hat_component::none;
+	bool reverse = false;
+	bool positive_axis = false;
 };
 
 struct logitech_g27_sdl_mapping
 {
-	sdl_mapping steering;
-	sdl_mapping throttle;
-	sdl_mapping brake;
-	sdl_mapping clutch;
-	sdl_mapping shift_up;
-	sdl_mapping shift_down;
+	sdl_mapping steering {};
+	sdl_mapping throttle {};
+	sdl_mapping brake {};
+	sdl_mapping clutch {};
+	sdl_mapping shift_up {};
+	sdl_mapping shift_down {};
 
-	sdl_mapping up;
-	sdl_mapping down;
-	sdl_mapping left;
-	sdl_mapping right;
+	sdl_mapping up {};
+	sdl_mapping down {};
+	sdl_mapping left {};
+	sdl_mapping right {};
 
-	sdl_mapping triangle;
-	sdl_mapping cross;
-	sdl_mapping square;
-	sdl_mapping circle;
+	sdl_mapping triangle {};
+	sdl_mapping cross {};
+	sdl_mapping square {};
+	sdl_mapping circle {};
 
 	// mappings based on g27 compat mode on g29
-	sdl_mapping l2;
-	sdl_mapping l3;
-	sdl_mapping r2;
-	sdl_mapping r3;
+	sdl_mapping l2 {};
+	sdl_mapping l3 {};
+	sdl_mapping r2 {};
+	sdl_mapping r3 {};
 
-	sdl_mapping plus;
-	sdl_mapping minus;
+	sdl_mapping plus {};
+	sdl_mapping minus {};
 
-	sdl_mapping dial_clockwise;
-	sdl_mapping dial_anticlockwise;
+	sdl_mapping dial_clockwise {};
+	sdl_mapping dial_anticlockwise {};
 
-	sdl_mapping select;
-	sdl_mapping pause;
+	sdl_mapping select {};
+	sdl_mapping pause {};
 
-	sdl_mapping shifter_1;
-	sdl_mapping shifter_2;
-	sdl_mapping shifter_3;
-	sdl_mapping shifter_4;
-	sdl_mapping shifter_5;
-	sdl_mapping shifter_6;
-	sdl_mapping shifter_r;
+	sdl_mapping shifter_1 {};
+	sdl_mapping shifter_2 {};
+	sdl_mapping shifter_3 {};
+	sdl_mapping shifter_4 {};
+	sdl_mapping shifter_5 {};
+	sdl_mapping shifter_6 {};
+	sdl_mapping shifter_r {};
 };
 
 class usb_device_logitech_g27 : public usb_device_emulated
@@ -98,26 +98,25 @@ public:
 	bool open_device() override;
 
 private:
-	u32 m_controller_index;
+	void sdl_refresh();
 
-	logitech_g27_sdl_mapping m_mapping;
-	bool m_reverse_effects;
+	u32 m_controller_index = 0;
+
+	logitech_g27_sdl_mapping m_mapping {};
+	bool m_reverse_effects = false;
 
 	std::mutex m_sdl_handles_mutex;
 	SDL_Joystick* m_led_joystick_handle = nullptr;
 	SDL_Haptic* m_haptic_handle = nullptr;
-	std::map<uint32_t, std::vector<SDL_Joystick*>> m_joysticks;
+	std::map<u32, std::vector<SDL_Joystick*>> m_joysticks;
 	bool m_fixed_loop = false;
-	uint16_t m_wheel_range = 200;
-	logitech_g27_ffb_slot m_effect_slots[4];
-	SDL_HapticEffect m_default_spring_effect = {0};
-	int m_default_spring_effect_id = -1;
+	u16 m_wheel_range = 200;
+	std::array<logitech_g27_ffb_slot, 4> m_effect_slots {};
+	SDL_HapticEffect m_default_spring_effect {};
+	s32 m_default_spring_effect_id = -1;
 
 	bool m_enabled = false;
 
 	std::thread m_house_keeping_thread;
-	std::mutex m_thread_control_mutex;
-	bool m_stop_thread;
-
-	void sdl_refresh();
+	atomic_t<bool> m_stop_thread { false };
 };

rpcs3/Emu/Io/LogitechG27Config.cpp

@@ -5,18 +5,52 @@
 #include "Utilities/File.h"
 #include "LogitechG27Config.h"
 
+template <>
+void fmt_class_string<sdl_mapping_type>::format(std::string& out, u64 arg)
+{
+	format_enum(out, arg, [](sdl_mapping_type value)
+	{
+		switch (value)
+		{
+		case sdl_mapping_type::button: return "button";
+		case sdl_mapping_type::hat: return "hat";
+		case sdl_mapping_type::axis: return "axis";
+		}
+
+		return unknown;
+	});
+}
+
+template <>
+void fmt_class_string<hat_component>::format(std::string& out, u64 arg)
+{
+	format_enum(out, arg, [](hat_component value)
+	{
+		switch (value)
+		{
+		case hat_component::up: return "up";
+		case hat_component::down: return "down";
+		case hat_component::left: return "left";
+		case hat_component::right: return "right";
+		case hat_component::none: return "";
+		}
+
+		return unknown;
+	});
+}
+
 emulated_logitech_g27_config g_cfg_logitech_g27;
 
 LOG_CHANNEL(cfg_log, "CFG");
 
 emulated_logitech_g27_config::emulated_logitech_g27_config()
-	: m_path(fmt::format("%s%s.yml", fs::get_config_dir(true), "LogitechG27"))
+	: m_path(fs::get_config_dir(true) + "LogitechG27.yml")
 {
 }
 
 void emulated_logitech_g27_config::reset()
 {
-	const std::lock_guard<std::mutex> lock(m_mutex);
+	const std::lock_guard lock(m_mutex);
 	cfg::node::from_default();
 }
 

rpcs3/Emu/Io/LogitechG27Config.h

@@ -4,31 +4,31 @@
 
 #include <mutex>
 
-enum sdl_mapping_type
+enum class sdl_mapping_type
 {
-	MAPPING_BUTTON = 0,
-	MAPPING_HAT,
-	MAPPING_AXIS,
+	button = 0,
+	hat,
+	axis,
 };
 
-enum hat_component
+enum class hat_component
 {
-	HAT_NONE = 0,
-	HAT_UP,
-	HAT_DOWN,
-	HAT_LEFT,
-	HAT_RIGHT
+	none = 0,
+	up,
+	down,
+	left,
+	right
 };
 
 struct emulated_logitech_g27_mapping : cfg::node
 {
 	cfg::uint<0, 0xFFFFFFFF> device_type_id;
-	cfg::uint<0, 0xFFFFFFFF> type;
+	cfg::_enum<sdl_mapping_type> type;
 	cfg::uint<0, 0xFFFFFFFFFFFFFFFF> id;
-	cfg::uint<0, 0xFFFFFFFF> hat;
+	cfg::_enum<hat_component> hat;
 	cfg::_bool reverse;
 
-	emulated_logitech_g27_mapping(cfg::node* owner, std::string name, uint32_t device_type_id_def, sdl_mapping_type type_def, uint64_t id_def, hat_component hat_def, bool reverse_def)
+	emulated_logitech_g27_mapping(cfg::node* owner, std::string name, u32 device_type_id_def, sdl_mapping_type type_def, uint64_t id_def, hat_component hat_def, bool reverse_def)
 		: cfg::node(owner, std::move(name)),
 		  device_type_id(this, "device_type_id", device_type_id_def),
 		  type(this, "type", type_def),
@@ -46,44 +46,44 @@ public:
 
 	// TODO these defaults are for a shifter-less G29 + a xbox controller for shifter testing, perhaps find a new default
 
-	emulated_logitech_g27_mapping steering{this, "steering", 0x046dc24f, MAPPING_AXIS, 0, HAT_NONE, false};
-	emulated_logitech_g27_mapping throttle{this, "throttle", 0x046dc24f, MAPPING_AXIS, 2, HAT_NONE, false};
-	emulated_logitech_g27_mapping brake{this, "brake", 0x046dc24f, MAPPING_AXIS, 3, HAT_NONE, false};
-	emulated_logitech_g27_mapping clutch{this, "clutch", 0x046dc24f, MAPPING_AXIS, 1, HAT_NONE, false};
-	emulated_logitech_g27_mapping shift_up{this, "shift_up", 0x046dc24f, MAPPING_BUTTON, 4, HAT_NONE, false};
-	emulated_logitech_g27_mapping shift_down{this, "shift_down", 0x046dc24f, MAPPING_BUTTON, 5, HAT_NONE, false};
+	emulated_logitech_g27_mapping steering{this, "steering", 0x046dc24f, sdl_mapping_type::axis, 0, hat_component::none, false};
+	emulated_logitech_g27_mapping throttle{this, "throttle", 0x046dc24f, sdl_mapping_type::axis, 2, hat_component::none, false};
+	emulated_logitech_g27_mapping brake{this, "brake", 0x046dc24f, sdl_mapping_type::axis, 3, hat_component::none, false};
+	emulated_logitech_g27_mapping clutch{this, "clutch", 0x046dc24f, sdl_mapping_type::axis, 1, hat_component::none, false};
+	emulated_logitech_g27_mapping shift_up{this, "shift_up", 0x046dc24f, sdl_mapping_type::button, 4, hat_component::none, false};
+	emulated_logitech_g27_mapping shift_down{this, "shift_down", 0x046dc24f, sdl_mapping_type::button, 5, hat_component::none, false};
 
-	emulated_logitech_g27_mapping up{this, "up", 0x046dc24f, MAPPING_HAT, 0, HAT_UP, false};
-	emulated_logitech_g27_mapping down{this, "down", 0x046dc24f, MAPPING_HAT, 0, HAT_DOWN, false};
-	emulated_logitech_g27_mapping left{this, "left", 0x046dc24f, MAPPING_HAT, 0, HAT_LEFT, false};
-	emulated_logitech_g27_mapping right{this, "right", 0x046dc24f, MAPPING_HAT, 0, HAT_RIGHT, false};
+	emulated_logitech_g27_mapping up{this, "up", 0x046dc24f, sdl_mapping_type::hat, 0, hat_component::up, false};
+	emulated_logitech_g27_mapping down{this, "down", 0x046dc24f, sdl_mapping_type::hat, 0, hat_component::down, false};
+	emulated_logitech_g27_mapping left{this, "left", 0x046dc24f, sdl_mapping_type::hat, 0, hat_component::left, false};
+	emulated_logitech_g27_mapping right{this, "right", 0x046dc24f, sdl_mapping_type::hat, 0, hat_component::right, false};
 
-	emulated_logitech_g27_mapping triangle{this, "triangle", 0x046dc24f, MAPPING_BUTTON, 3, HAT_NONE, false};
-	emulated_logitech_g27_mapping cross{this, "cross", 0x046dc24f, MAPPING_BUTTON, 0, HAT_NONE, false};
-	emulated_logitech_g27_mapping square{this, "square", 0x046dc24f, MAPPING_BUTTON, 1, HAT_NONE, false};
-	emulated_logitech_g27_mapping circle{this, "circle", 0x046dc24f, MAPPING_BUTTON, 2, HAT_NONE, false};
+	emulated_logitech_g27_mapping triangle{this, "triangle", 0x046dc24f, sdl_mapping_type::button, 3, hat_component::none, false};
+	emulated_logitech_g27_mapping cross{this, "cross", 0x046dc24f, sdl_mapping_type::button, 0, hat_component::none, false};
+	emulated_logitech_g27_mapping square{this, "square", 0x046dc24f, sdl_mapping_type::button, 1, hat_component::none, false};
+	emulated_logitech_g27_mapping circle{this, "circle", 0x046dc24f, sdl_mapping_type::button, 2, hat_component::none, false};
 
-	emulated_logitech_g27_mapping l2{this, "l2", 0x046dc24f, MAPPING_BUTTON, 7, HAT_NONE, false};
-	emulated_logitech_g27_mapping l3{this, "l3", 0x046dc24f, MAPPING_BUTTON, 11, HAT_NONE, false};
-	emulated_logitech_g27_mapping r2{this, "r2", 0x046dc24f, MAPPING_BUTTON, 6, HAT_NONE, false};
-	emulated_logitech_g27_mapping r3{this, "r3", 0x046dc24f, MAPPING_BUTTON, 10, HAT_NONE, false};
+	emulated_logitech_g27_mapping l2{this, "l2", 0x046dc24f, sdl_mapping_type::button, 7, hat_component::none, false};
+	emulated_logitech_g27_mapping l3{this, "l3", 0x046dc24f, sdl_mapping_type::button, 11, hat_component::none, false};
+	emulated_logitech_g27_mapping r2{this, "r2", 0x046dc24f, sdl_mapping_type::button, 6, hat_component::none, false};
+	emulated_logitech_g27_mapping r3{this, "r3", 0x046dc24f, sdl_mapping_type::button, 10, hat_component::none, false};
 
-	emulated_logitech_g27_mapping plus{this, "plus", 0x046dc24f, MAPPING_BUTTON, 19, HAT_NONE, false};
-	emulated_logitech_g27_mapping minus{this, "minus", 0x046dc24f, MAPPING_BUTTON, 20, HAT_NONE, false};
+	emulated_logitech_g27_mapping plus{this, "plus", 0x046dc24f, sdl_mapping_type::button, 19, hat_component::none, false};
+	emulated_logitech_g27_mapping minus{this, "minus", 0x046dc24f, sdl_mapping_type::button, 20, hat_component::none, false};
 
-	emulated_logitech_g27_mapping dial_clockwise{this, "dial_clockwise", 0x046dc24f, MAPPING_BUTTON, 21, HAT_NONE, false};
-	emulated_logitech_g27_mapping dial_anticlockwise{this, "dial_anticlockwise", 0x046dc24f, MAPPING_BUTTON, 22, HAT_NONE, false};
+	emulated_logitech_g27_mapping dial_clockwise{this, "dial_clockwise", 0x046dc24f, sdl_mapping_type::button, 21, hat_component::none, false};
+	emulated_logitech_g27_mapping dial_anticlockwise{this, "dial_anticlockwise", 0x046dc24f, sdl_mapping_type::button, 22, hat_component::none, false};
 
-	emulated_logitech_g27_mapping select{this, "select", 0x046dc24f, MAPPING_BUTTON, 8, HAT_NONE, false};
-	emulated_logitech_g27_mapping pause{this, "pause", 0x046dc24f, MAPPING_BUTTON, 9, HAT_NONE, false};
+	emulated_logitech_g27_mapping select{this, "select", 0x046dc24f, sdl_mapping_type::button, 8, hat_component::none, false};
+	emulated_logitech_g27_mapping pause{this, "pause", 0x046dc24f, sdl_mapping_type::button, 9, hat_component::none, false};
 
-	emulated_logitech_g27_mapping shifter_1{this, "shifter_1", 0x045e028e, MAPPING_BUTTON, 3, HAT_NONE, false};
-	emulated_logitech_g27_mapping shifter_2{this, "shifter_2", 0x045e028e, MAPPING_BUTTON, 0, HAT_NONE, false};
-	emulated_logitech_g27_mapping shifter_3{this, "shifter_3", 0x045e028e, MAPPING_BUTTON, 2, HAT_NONE, false};
-	emulated_logitech_g27_mapping shifter_4{this, "shifter_4", 0x045e028e, MAPPING_BUTTON, 1, HAT_NONE, false};
-	emulated_logitech_g27_mapping shifter_5{this, "shifter_5", 0x045e028e, MAPPING_HAT, 0, HAT_UP, false};
-	emulated_logitech_g27_mapping shifter_6{this, "shifter_6", 0x045e028e, MAPPING_HAT, 0, HAT_DOWN, false};
-	emulated_logitech_g27_mapping shifter_r{this, "shifter_r", 0x045e028e, MAPPING_HAT, 0, HAT_LEFT, false};
+	emulated_logitech_g27_mapping shifter_1{this, "shifter_1", 0x045e028e, sdl_mapping_type::button, 3, hat_component::none, false};
+	emulated_logitech_g27_mapping shifter_2{this, "shifter_2", 0x045e028e, sdl_mapping_type::button, 0, hat_component::none, false};
+	emulated_logitech_g27_mapping shifter_3{this, "shifter_3", 0x045e028e, sdl_mapping_type::button, 2, hat_component::none, false};
+	emulated_logitech_g27_mapping shifter_4{this, "shifter_4", 0x045e028e, sdl_mapping_type::button, 1, hat_component::none, false};
+	emulated_logitech_g27_mapping shifter_5{this, "shifter_5", 0x045e028e, sdl_mapping_type::hat, 0, hat_component::up, false};
+	emulated_logitech_g27_mapping shifter_6{this, "shifter_6", 0x045e028e, sdl_mapping_type::hat, 0, hat_component::down, false};
+	emulated_logitech_g27_mapping shifter_r{this, "shifter_r", 0x045e028e, sdl_mapping_type::hat, 0, hat_component::left, false};
 
 	cfg::_bool reverse_effects{this, "reverse_effects", true};
 	cfg::uint<0, 0xFFFFFFFF> ffb_device_type_id{this, "ffb_device_type_id", 0x046dc24f};

rpcs3/rpcs3qt/cheat_manager.cpp

@@ -7,6 +7,7 @@
 #include <QGuiApplication>
 
 #include "cheat_manager.h"
+#include "memory_viewer_panel.h"
 
 #include "Emu/System.h"
 #include "Emu/Memory/vm.h"
@@ -829,6 +830,7 @@ cheat_manager_dialog::cheat_manager_dialog(QWidget* parent)
 		QMenu* menu = new QMenu();
 
 		QAction* add_to_cheat_list = new QAction(tr("Add to cheat list"), menu);
+		QAction* show_in_mem_viewer = new QAction(tr("Show in Memory Viewer"), menu);
 
 		const u32 offset       = offsets_found[current_row];
 		const cheat_type type  = static_cast<cheat_type>(cbx_cheat_search_type->currentIndex());
@@ -849,7 +851,13 @@ cheat_manager_dialog::cheat_manager_dialog(QWidget* parent)
 			update_cheat_list();
 		});
 
+		connect(show_in_mem_viewer, &QAction::triggered, this, [offset]()
+		{
+			memory_viewer_panel::ShowAtPC(offset);
+		});
+
 		menu->addAction(add_to_cheat_list);
+		menu->addAction(show_in_mem_viewer);
 		menu->exec(globalPos);
 	});
 

rpcs3/rpcs3qt/debugger_frame.cpp

@@ -32,6 +32,8 @@
 #include <QTimer>
 #include <QCheckBox>
 #include <QMessageBox>
+#include <QMenu>
+#include <QTextDocumentFragment>
 #include <algorithm>
 #include <functional>
 
@@ -125,7 +127,8 @@ debugger_frame::debugger_frame(std::shared_ptr<gui_settings> gui_settings, QWidg
 	m_regs = new QPlainTextEdit(this);
 	m_regs->setLineWrapMode(QPlainTextEdit::NoWrap);
 	m_regs->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
-
+	m_regs->setContextMenuPolicy(Qt::CustomContextMenu);
+	
 	m_debugger_list->setFont(m_mono);
 	m_misc_state->setFont(m_mono);
 	m_regs->setFont(m_mono);
@@ -158,6 +161,8 @@ debugger_frame::debugger_frame(std::shared_ptr<gui_settings> gui_settings, QWidg
 	body->setLayout(vbox_p_main);
 	setWidget(body);
 
+	connect(m_regs, &QPlainTextEdit::customContextMenuRequested, this, &debugger_frame::OnRegsContextMenu);
+
 	connect(m_go_to_addr, &QAbstractButton::clicked, this, &debugger_frame::ShowGotoAddressDialog);
 	connect(m_go_to_pc, &QAbstractButton::clicked, this, [this]() { ShowPC(true); });
 
@@ -1702,3 +1707,36 @@ void debugger_frame::EnableButtons(bool enable)
 	m_btn_step_over->setEnabled(step);
 	m_btn_run->setEnabled(enable);
 }
+
+void debugger_frame::OnRegsContextMenu(const QPoint& pos)
+{
+	QMenu* menu = m_regs->createStandardContextMenu();
+	QAction* memory_viewer_action = new QAction(tr("Show in Memory Viewer"), menu);
+
+	connect(memory_viewer_action, &QAction::triggered, this, &debugger_frame::RegsShowMemoryViewerAction);
+
+	menu->addSeparator();
+	menu->addAction(memory_viewer_action);
+	menu->exec(m_regs->mapToGlobal(pos));
+}
+
+void debugger_frame::RegsShowMemoryViewerAction()
+{
+	const QTextCursor cursor = m_regs->textCursor();
+	if (!cursor.hasSelection())
+	{
+		QMessageBox::warning(this, tr("No Selection"), tr("Please select a hex value first."));
+		return;
+	}
+
+	const QTextDocumentFragment frag(cursor);
+	const QString selected = frag.toPlainText().trimmed();
+	u64 pc = 0;
+	if (!parse_hex_qstring(selected, &pc))
+	{
+		QMessageBox::critical(this, tr("Invalid Hex"), tr("“%0” is not a valid 32-bit hex value.").arg(selected));
+		return;
+	}
+
+	memory_viewer_panel::ShowAtPC(static_cast<u32>(pc), make_check_cpu(get_cpu()));
+}

rpcs3/rpcs3qt/debugger_frame.h

@@ -137,9 +137,11 @@ public Q_SLOTS:
 private Q_SLOTS:
 	void OnSelectUnit();
 	void OnSelectSPUDisassembler();
+	void OnRegsContextMenu(const QPoint& pos);
 	void ShowPC(bool user_requested = false);
 	void EnableUpdateTimer(bool enable) const;
 	void RunBtnPress();
+	void RegsShowMemoryViewerAction();
 };
 
 Q_DECLARE_METATYPE(u32)

rpcs3/rpcs3qt/emulated_logitech_g27_settings_dialog.h

@@ -1,11 +1,12 @@
 #pragma once
 
+#ifdef HAVE_SDL3
+
 #include <QDialog>
 #include <QLabel>
 #include <QCheckBox>
 #include <QScrollArea>
 
-#ifdef HAVE_SDL3
 #ifndef _MSC_VER
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wold-style-cast"
@@ -14,7 +15,6 @@
 #ifndef _MSC_VER
 #pragma GCC diagnostic pop
 #endif
-#endif
 
 #include <map>
 #include <vector>
@@ -22,7 +22,7 @@
 
 struct joystick_state
 {
-	std::vector<int16_t> axes;
+	std::vector<s16> axes;
 	std::vector<bool> buttons;
 	std::vector<hat_component> hats;
 };
@@ -36,15 +36,17 @@ class emulated_logitech_g27_settings_dialog : public QDialog
 
 public:
 	emulated_logitech_g27_settings_dialog(QWidget* parent = nullptr);
-	~emulated_logitech_g27_settings_dialog();
-	void set_state_text(const char*);
-	const std::map<uint32_t, joystick_state>& get_joystick_states();
+	virtual ~emulated_logitech_g27_settings_dialog();
+	void set_state_text(const QString& text);
+	const std::map<u32, joystick_state>& get_joystick_states();
 	void set_enable(bool enable);
 
 private:
-	std::map<uint32_t, joystick_state> m_last_joystick_states;
-	// hack: need a completed dummy class when linking automoc generated with sdl-less build
-	std::vector<void*> m_joystick_handles;
+	void load_ui_state_from_config();
+	void save_ui_state_to_config();
+
+	std::map<u32, joystick_state> m_last_joystick_states;
+	std::vector<SDL_Joystick*> m_joystick_handles;
 	uint64_t m_last_joystick_states_update = 0;
 	bool m_sdl_initialized = false;
 
@@ -97,7 +99,6 @@ private:
 	DeviceChoice* m_led_device = nullptr;
 
 	QScrollArea* m_mapping_scroll_area = nullptr;
-
-	void load_ui_state_from_config();
-	void save_ui_state_to_config();
 };
+
+#endif

rpcs3/rpcs3qt/hex_validator.h

@@ -69,3 +69,23 @@ inline QString normalize_hex_qstring(const QString& input)
 		s.chop(1);
 	return s;
 }
+
+inline bool parse_hex_qstring(const QString& input, u64* result, int max_bits = 32)
+{
+	QString s = input;
+	int pos = 0;
+	const HexValidator validator(nullptr, max_bits);
+	const QValidator::State st = validator.validate(s, pos);
+
+	if (st != QValidator::Acceptable)
+		return false;
+
+	const QString norm = normalize_hex_qstring(input);
+	bool ok = false;
+	const quint64 value = norm.toULongLong(&ok, 16);
+
+	if (ok && result)
+		*result = static_cast<u64>(value);
+
+	return ok;
+}

rpcs3/rpcs3qt/log_frame.cpp

@@ -1,6 +1,8 @@
 #include "log_frame.h"
 #include "qt_utils.h"
 #include "gui_settings.h"
+#include "hex_validator.h"
+#include "memory_viewer_panel.h"
 
 #include "Utilities/lockless.h"
 #include "util/asm.hpp"
@@ -250,6 +252,21 @@ void log_frame::CreateAndConnectActions()
 		Q_EMIT PerformGoToOnDebugger(pte->textCursor().selectedText(), true);
 	});
 
+	m_perform_show_in_mem_viewer = new QAction(tr("Show in Memory Viewer"), this);
+	connect(m_perform_show_in_mem_viewer, &QAction::triggered, this, [this]()
+	{
+		const QPlainTextEdit* pte = (m_tabWidget->currentIndex() == 1 ? m_tty : m_log);
+		const QString selected = pte->textCursor().selectedText();
+		u64 pc = 0;
+		if (!parse_hex_qstring(selected, &pc))
+		{
+			QMessageBox::critical(this, tr("Invalid Hex"), tr("“%0” is not a valid 32-bit hex value.").arg(selected));
+			return;
+		}
+
+		memory_viewer_panel::ShowAtPC(static_cast<u32>(pc));
+	});
+
 	m_perform_goto_thread_on_debugger = new QAction(tr("Show Thread On The Debugger"), this);
 	connect(m_perform_goto_thread_on_debugger, &QAction::triggered, [this]()
 	{
@@ -354,13 +371,16 @@ void log_frame::CreateAndConnectActions()
 		menu->addAction(m_clear_act);
 		menu->addAction(m_perform_goto_on_debugger);
 		menu->addAction(m_perform_goto_thread_on_debugger);
+		menu->addAction(m_perform_show_in_mem_viewer);
 
 		std::shared_ptr<bool> goto_signal_accepted = std::make_shared<bool>(false);
 		Q_EMIT PerformGoToOnDebugger("", true, true, goto_signal_accepted);
 		m_perform_goto_on_debugger->setEnabled(m_log->textCursor().hasSelection() && *goto_signal_accepted);
 		m_perform_goto_thread_on_debugger->setEnabled(m_log->textCursor().hasSelection() && *goto_signal_accepted);
+		m_perform_show_in_mem_viewer->setEnabled(m_log->textCursor().hasSelection() && *goto_signal_accepted);
 		m_perform_goto_on_debugger->setToolTip(tr("Jump to the selected hexadecimal address from the log text on the debugger."));
 		m_perform_goto_thread_on_debugger->setToolTip(tr("Show the thread that corresponds to the thread ID from the log text on the debugger."));
+		m_perform_show_in_mem_viewer->setToolTip(tr("Jump to the selected hexadecimal address from the log text on the memory viewer."));
 
 		menu->addSeparator();
 		menu->addActions(m_log_level_acts->actions());
@@ -376,11 +396,14 @@ void log_frame::CreateAndConnectActions()
 		QMenu* menu = m_tty->createStandardContextMenu();
 		menu->addAction(m_clear_tty_act);
 		menu->addAction(m_perform_goto_on_debugger);
+		menu->addAction(m_perform_show_in_mem_viewer);
 
 		std::shared_ptr<bool> goto_signal_accepted = std::make_shared<bool>(false);
 		Q_EMIT PerformGoToOnDebugger("", false, true, goto_signal_accepted);
 		m_perform_goto_on_debugger->setEnabled(m_tty->textCursor().hasSelection() && *goto_signal_accepted);
+		m_perform_show_in_mem_viewer->setEnabled(m_tty->textCursor().hasSelection() && *goto_signal_accepted);
 		m_perform_goto_on_debugger->setToolTip(tr("Jump to the selected hexadecimal address from the TTY text on the debugger."));
+		m_perform_show_in_mem_viewer->setToolTip(tr("Jump to the selected hexadecimal address from the TTY text on the memory viewer."));
 
 		menu->addSeparator();
 		menu->addAction(m_tty_act);

rpcs3/rpcs3qt/log_frame.h

@@ -74,6 +74,7 @@ private:
 	QAction* m_clear_tty_act = nullptr;
 	QAction* m_perform_goto_on_debugger = nullptr;
 	QAction* m_perform_goto_thread_on_debugger = nullptr;
+	QAction* m_perform_show_in_mem_viewer = nullptr;
 
 	QActionGroup* m_log_level_acts = nullptr;
 	QAction* m_nothing_act = nullptr;

rpcs3/rpcs3qt/memory_viewer_panel.cpp

@@ -9,6 +9,7 @@
 #include "Emu/RSX/RSXThread.h"
 #include "Emu/RSX/rsx_utils.h"
 #include "Emu/IdManager.h"
+#include "Emu/System.h"
 #include <QVBoxLayout>
 #include <QPushButton>
 #include <QSpinBox>
@@ -25,6 +26,7 @@
 
 #include "util/logs.hpp"
 #include "util/asm.hpp"
+#include "debugger_frame.h"
 
 LOG_CHANNEL(gui_log, "GUI");
 
@@ -589,6 +591,24 @@ memory_viewer_panel::memory_viewer_panel(QWidget* parent, std::shared_ptr<CPUDis
 
 		idm::remove_verify<memory_viewer_handle>(id, handle_ptr);
 	});
+
+	if (!g_fxo->try_get<memory_viewer_fxo>())
+	{
+		g_fxo->init<memory_viewer_fxo>();
+	}
+
+	auto& fxo = g_fxo->get<memory_viewer_fxo>();
+	fxo.last_opened[m_type] = this;
+
+	connect(this, &memory_viewer_panel::destroyed, this, [this]()
+	{
+		if (auto fxo = g_fxo->try_get<memory_viewer_fxo>())
+		{
+			auto it = fxo->last_opened.find(m_type);
+			if (it != fxo->last_opened.end() && it->second == this)
+				fxo->last_opened.erase(it);
+		}
+	});
 }
 
 memory_viewer_panel::~memory_viewer_panel()
@@ -1244,3 +1264,43 @@ void memory_viewer_panel::ShowImage(QWidget* parent, u32 addr, color_format form
 		f_image_viewer->setFixedSize(f_image_viewer->sizeHint());
 	});
 }
+
+void memory_viewer_panel::ShowAtPC(u32 pc, std::function<cpu_thread*()> func)
+{
+	if (Emu.IsStopped())
+		return;
+
+	cpu_thread* cpu = func ? func() : nullptr;
+	thread_class type = cpu ? cpu->get_class() : thread_class::ppu;
+
+	if (type == thread_class::spu)
+	{
+		idm::make<memory_viewer_handle>(nullptr, nullptr, pc, std::move(func));
+		return;
+	}
+
+	if (const auto* fxo = g_fxo->try_get<memory_viewer_fxo>())
+	{
+		auto it = fxo->last_opened.find(type);
+
+		if (it != fxo->last_opened.end())
+		{
+			memory_viewer_panel* panel = it->second;
+
+			if (panel)
+			{
+				panel->SetPC(pc);
+				panel->scroll(0);
+
+				if (!panel->isVisible())
+					panel->show();
+				
+				panel->raise();
+
+				return;
+			}
+		}
+	}
+
+	idm::make<memory_viewer_handle>(nullptr, nullptr, pc, std::move(func));
+}

rpcs3/rpcs3qt/memory_viewer_panel.h

@@ -10,6 +10,7 @@
 #include <QFontDatabase>
 
 #include <string>
+#include <map>
 
 class QLineEdit;
 class QCheckBox;
@@ -55,6 +56,8 @@ public:
 	memory_viewer_panel(QWidget* parent, std::shared_ptr<CPUDisAsm> disasm, u32 addr = 0, std::function<cpu_thread*()> func = []() -> cpu_thread* { return {}; });
 	~memory_viewer_panel();
 
+	static void ShowAtPC(u32 pc, std::function<cpu_thread*()> func = nullptr);
+
 	enum class color_format : int
 	{
 		RGB,
@@ -137,3 +140,12 @@ struct memory_viewer_handle
 private:
 	const std::add_pointer_t<memory_viewer_panel> m_mvp;
 };
+
+struct memory_viewer_fxo
+{
+	std::map<thread_class, memory_viewer_panel*> last_opened;
+
+	memory_viewer_fxo() = default;
+	memory_viewer_fxo(const memory_viewer_fxo&) = delete;
+	memory_viewer_fxo& operator=(const memory_viewer_fxo&) = delete;
+};