Make macro chords work

pcsx2/Input/InputManager.cpp

@@ -92,7 +92,6 @@ namespace InputManager
 	static std::optional<InputBindingKey> ParseHostKeyboardKey(const std::string_view source, const std::string_view sub_binding);
 	static std::optional<InputBindingKey> ParsePointerKey(const std::string_view source, const std::string_view sub_binding);
 
-	static std::vector<std::string_view> SplitChord(const std::string_view binding);
 	static bool SplitBinding(const std::string_view binding, std::string_view* source, std::string_view* sub_binding);
 	static void PrettifyInputBindingPart(const std::string_view binding, SmallString& ret, bool& changed);
 	static void AddBinding(const std::string_view binding, const InputEventHandler& handler);
@@ -752,7 +751,7 @@ void InputManager::AddPadBindings(SettingsInterface& si, u32 pad_index)
 					const float sensitivity = si.GetFloatValue(section.c_str(), fmt::format("{}Scale", bi.name).c_str(), 1.0f);
 					const float deadzone = si.GetFloatValue(section.c_str(), fmt::format("{}Deadzone", bi.name).c_str(), 0.0f);
 					AddBindings(
-						bindings, InputAxisEventHandler{[pad_index, bind_index = bi.bind_index, sensitivity, deadzone](float value) {
+						bindings, InputAxisEventHandler{[pad_index, bind_index = bi.bind_index, sensitivity, deadzone](InputBindingKey key, float value) {
 							Pad::SetControllerState(pad_index, bind_index, ApplySingleBindingScale(sensitivity, deadzone, value));
 						}});
 				}
@@ -772,9 +771,9 @@ void InputManager::AddPadBindings(SettingsInterface& si, u32 pad_index)
 		if (!bindings.empty())
 		{
 			const float deadzone = si.GetFloatValue(section.c_str(), fmt::format("Macro{}Deadzone", macro_button_index + 1).c_str(), 0.0f);
-			AddBindings(bindings, InputAxisEventHandler{[pad_index, macro_button_index, deadzone](float value) {
+			AddBindings(bindings, InputAxisEventHandler{[pad_index, macro_button_index, deadzone](InputBindingKey key, float value) {
 				const bool state = (value > deadzone);
-				Pad::SetMacroButtonState(pad_index, macro_button_index, state);
+				Pad::SetMacroButtonState(key, pad_index, macro_button_index, state);
 			}});
 		}
 	}
@@ -836,7 +835,7 @@ void InputManager::AddUSBBindings(SettingsInterface& si, u32 port)
 				{
 					const float sensitivity = si.GetFloatValue(section.c_str(), fmt::format("{}Scale", bi.name).c_str(), 1.0f);
 					const float deadzone = si.GetFloatValue(section.c_str(), fmt::format("{}Deadzone", bi.name).c_str(), 0.0f);
-					AddBindings(bindings, InputAxisEventHandler{[port, bind_index = bi.bind_index, sensitivity, deadzone](float value) {
+					AddBindings(bindings, InputAxisEventHandler{[port, bind_index = bi.bind_index, sensitivity, deadzone](InputBindingKey key, float value) {
 						USB::SetDeviceBindValue(port, bind_index, ApplySingleBindingScale(sensitivity, deadzone, value));
 					}});
 				}
@@ -977,7 +976,7 @@ bool InputManager::ProcessEvent(InputBindingKey key, float value, bool skip_butt
 			if (IsAxisHandler(binding->handler))
 			{
 				if (value_to_pass >= 0.0f && (!skip_button_handlers || value_to_pass == 0.0f))
-					std::get<InputAxisEventHandler>(binding->handler)(value_to_pass);
+					std::get<InputAxisEventHandler>(binding->handler)(key, value_to_pass);
 			}
 			else if (binding->num_keys >= min_num_keys)
 			{
@@ -1056,7 +1055,7 @@ void InputManager::ClearBindStateFromSource(InputBindingKey key)
 			if (binding->keys[i].MaskDirection() != match_key)
 				continue;
 
-			std::get<InputAxisEventHandler>(binding->handler)(0.0f);
+			std::get<InputAxisEventHandler>(binding->handler)(key, 0.0f);
 			break;
 		}
 	}

pcsx2/Input/InputManager.h

@@ -95,7 +95,7 @@ struct InputBindingKeyHash
 using InputButtonEventHandler = std::function<void(s32 value)>;
 
 /// Callback types for a normalized event. Usually used for pads.
-using InputAxisEventHandler = std::function<void(float value)>;
+using InputAxisEventHandler = std::function<void(InputBindingKey key, float value)>;
 
 /// Input monitoring for external access.
 struct InputInterceptHook
@@ -211,6 +211,9 @@ namespace InputManager
 	/// Represents a binding with icon fonts, if available.
 	bool PrettifyInputBinding(SmallStringBase& binding);
 
+	/// Splits a chord into individual bindings.
+	std::vector<std::string_view> SplitChord(const std::string_view binding);
+
 	/// Returns a list of all hotkeys.
 	std::vector<const HotkeyInfo*> GetHotkeyList();
 

pcsx2/SIO/Pad/Pad.cpp

@@ -28,11 +28,15 @@
 
 #include <vector>
 
+//Map of actively pressed keys so that chords work
+using KeyMap = std::unordered_multimap<u64, bool>;
+
 namespace Pad
 {
 	struct MacroButton
 	{
 		std::vector<u32> buttons; ///< Buttons to activate.
+		KeyMap active_buttons; ///< Currently active buttons.
 		float pressure; ///< Pressure to apply when macro is active.
 		u16 toggle_frequency; ///< Interval at which the buttons will be toggled, if not 0.
 		u16 toggle_counter; ///< When this counter reaches zero, buttons will be toggled.
@@ -670,8 +674,12 @@ void Pad::LoadMacroButtonConfig(const SettingsInterface& si, u32 pad, const Cont
 	}
 }
 
-void Pad::SetMacroButtonState(u32 pad, u32 index, bool state)
+void Pad::SetMacroButtonState(InputBindingKey& key, u32 pad, u32 index, bool state)
 {
+	//0 appears for some reason and breaks mb.active_buttons.size() != binding_count
+	if (key.bits == 0)
+		return;
+
 	if (pad >= Pad::NUM_CONTROLLER_PORTS || index >= NUM_MACRO_BUTTONS_PER_CONTROLLER)
 		return;
 
@@ -679,6 +687,30 @@ void Pad::SetMacroButtonState(u32 pad, u32 index, bool state)
 	if (mb.buttons.empty())
 		return;
 
+	SettingsInterface& sif = *Host::GetSettingsInterface();
+	std::vector<std::string> data = sif.GetStringList(fmt::format("Pad{}", pad+1).c_str(), fmt::format("Macro{}", index+1).c_str());
+	size_t binding_count = 0;
+	//just in case there's more than one index
+	for (std::string bind : data)
+	{
+		binding_count += InputManager::SplitChord(bind).size();
+	}
+	if (mb.active_buttons.find(key.bits) != mb.active_buttons.end())
+		mb.active_buttons.erase(key.bits);
+	
+	mb.active_buttons.emplace(key.bits, state);
+
+	if (mb.active_buttons.size() != binding_count)
+		return;
+
+	if (mb.active_buttons.size() > 1 && state)
+	{
+		for (auto it = mb.active_buttons.begin(); it != mb.active_buttons.end(); ++it)
+		{
+			if (!it->second)
+				return;
+		}
+	}
 	const bool trigger_state = (mb.trigger_toggle ? (state ? !mb.trigger_state : mb.trigger_state) : state);
 	if (mb.trigger_state == trigger_state)
 		return;

pcsx2/SIO/Pad/Pad.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include "Config.h"
+#include "Input/InputManager.h"
 #include "SIO/Pad/PadTypes.h"
 
 #include <memory>
@@ -68,6 +69,6 @@ namespace Pad
 	bool Freeze(StateWrapper& sw);
 
 	// Sets the state of the specified macro button.
-	void SetMacroButtonState(u32 pad, u32 index, bool state);
+	void SetMacroButtonState(InputBindingKey& key, u32 pad, u32 index, bool state);
 	void UpdateMacroButtons();
 }; // namespace Pad