From bc938ce630def96e532fe902ba43341f90dab70c Mon Sep 17 00:00:00 2001
From: Megamouse <studienricky89@googlemail.com>
Date: Tue, 9 Feb 2021 02:24:33 +0100
Subject: [PATCH] dualsense: implement player LEDs

---
 rpcs3/Emu/Io/PadHandler.h             |  3 +++
 rpcs3/Input/dualsense_pad_handler.cpp | 14 +++++++++++++-
 rpcs3/Input/pad_thread.cpp            |  1 +
 rpcs3/rpcs3qt/tooltips.h              |  6 +++---
 4 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/rpcs3/Emu/Io/PadHandler.h b/rpcs3/Emu/Io/PadHandler.h
index 887123fddf..081960287a 100644
--- a/rpcs3/Emu/Io/PadHandler.h
+++ b/rpcs3/Emu/Io/PadHandler.h
@@ -68,6 +68,7 @@ protected:
 	std::array<bool, MAX_GAMEPADS> last_connection_status{{ false, false, false, false, false, false, false }};
 
 	std::string m_name_string;
+	u32 m_player_id = 0;
 	usz m_max_devices = 0;
 	int m_trigger_threshold = 0;
 	int m_thumb_threshold = 0;
@@ -145,6 +146,8 @@ public:
 	bool has_led() const;
 	bool has_battery() const;
 
+	void set_player(u32 player_id) { m_player_id = player_id; }
+
 	static std::string get_config_dir(pad_handler type, const std::string& title_id = "");
 	static std::string get_config_filename(int i, const std::string& title_id = "");
 
diff --git a/rpcs3/Input/dualsense_pad_handler.cpp b/rpcs3/Input/dualsense_pad_handler.cpp
index e0c5d3c43f..bf0c94ba72 100644
--- a/rpcs3/Input/dualsense_pad_handler.cpp
+++ b/rpcs3/Input/dualsense_pad_handler.cpp
@@ -954,7 +954,19 @@ int dualsense_pad_handler::send_output_report(const std::shared_ptr<DualSenseDev
 		// The dualsense controller uses 5 LEDs to indicate the player ID.
 		// Use OR with 0x1, 0x2, 0x4, 0x8 and 0x10 to enable the LEDs (from leftmost to rightmost).
 		common.valid_flag_1 |= VALID_FLAG_1_PLAYER_INDICATOR_CONTROL_ENABLE;
-		common.player_leds = 0; // TODO: We currently don't know which player uses this pad
+
+		switch (m_player_id)
+		{
+		case 0: common.player_leds = 0b00100; break;
+		case 1: common.player_leds = 0b01010; break;
+		case 2: common.player_leds = 0b10101; break;
+		case 3: common.player_leds = 0b11011; break;
+		case 4: common.player_leds = 0b11111; break;
+		case 5: common.player_leds = 0b10111; break;
+		case 6: common.player_leds = 0b11101; break;
+		default:
+			fmt::throw_exception("Dualsense is using forbidden player id %d", m_player_id);
+		}
 	}
 
 	if (device->btCon)
diff --git a/rpcs3/Input/pad_thread.cpp b/rpcs3/Input/pad_thread.cpp
index b433762392..f39b2259bc 100644
--- a/rpcs3/Input/pad_thread.cpp
+++ b/rpcs3/Input/pad_thread.cpp
@@ -145,6 +145,7 @@ void pad_thread::Init()
 			}
 			handlers.emplace(handler_type, cur_pad_handler);
 		}
+		cur_pad_handler->set_player(i);
 		cur_pad_handler->Init();
 
 		m_pads[i] = std::make_shared<Pad>(CELL_PAD_STATUS_DISCONNECTED, pad_settings[i].device_capability, pad_settings[i].device_type);
diff --git a/rpcs3/rpcs3qt/tooltips.h b/rpcs3/rpcs3qt/tooltips.h
index 1d4ce81e13..364858c464 100644
--- a/rpcs3/rpcs3qt/tooltips.h
+++ b/rpcs3/rpcs3qt/tooltips.h
@@ -211,9 +211,9 @@ public:
 		const QString ds4_windows = tr("If you have any issues with the DualShock 4 handler, it might be caused by third-party tools such as DS4Windows. It's recommended that you disable them while using this handler.");
 		const QString ds4_linux   = tr("In order to use the DualShock 4 handler, you might need to add udev rules to let RPCS3 access the controller.<br>See the <a href=\"https://wiki.rpcs3.net/index.php?title=Help:Controller_Configuration\">RPCS3 Wiki</a> for instructions.");
 		const QString ds4_other   = tr("The DualShock 4 handler is recommended for official DualShock 4 controllers.");
-		const QString dualsense_windows = tr("The DualSense handler is recommended for official DualSense controllers.<br><br>Player LEDs and battery settings are not supported yet.");
-		const QString dualsense_linux   = tr("The DualSense handler is recommended for official DualSense controllers.<br><br>Player LEDs and battery settings are not supported yet.");
-		const QString dualsense_other   = tr("The DualSense handler is recommended for official DualSense controllers.<br><br>Player LEDs and battery settings are not supported yet.");
+		const QString dualsense_windows = tr("The DualSense handler is recommended for official DualSense controllers.<br><br>Battery settings are not supported yet.");
+		const QString dualsense_linux   = tr("The DualSense handler is recommended for official DualSense controllers.<br><br>Battery settings are not supported yet.");
+		const QString dualsense_other   = tr("The DualSense handler is recommended for official DualSense controllers.<br><br>Battery settings are not supported yet.");
 		const QString xinput      = tr("The XInput handler will work with Xbox controllers and many third-party PC-compatible controllers. Pressure sensitive buttons from SCP are supported when SCP's XInput1_3.dll is placed in the main RPCS3 directory. For more details, see the <a href=\"https://wiki.rpcs3.net/index.php?title=Help:Controller_Configuration\">RPCS3 Wiki</a>.");
 		const QString evdev       = tr("The evdev handler should work with any controller that has linux support.<br>If your joystick is not being centered properly, read the <a href=\"https://wiki.rpcs3.net/index.php?title=Help:Controller_Configuration\">RPCS3 Wiki</a> for instructions.");
 		const QString mmjoy       = tr("The MMJoystick handler should work with almost any controller recognized by Windows. However, it is recommended that you use the more specific handlers if you have a controller that supports them.");