8 files changed, 30 insertions, 10 deletions
diff --git a/src/core/arm/cpu_interrupt_handler.cpp b/src/core/arm/cpu_interrupt_handler.cpp
index df0350881..9c8898700 100644
--- a/src/core/arm/cpu_interrupt_handler.cpp
+++ b/src/core/arm/cpu_interrupt_handler.cpp
@@ -7,9 +7,7 @@
 
 namespace Core {
 
-CPUInterruptHandler::CPUInterruptHandler() : is_interrupted{} {
-    interrupt_event = std::make_unique<Common::Event>();
-}
+CPUInterruptHandler::CPUInterruptHandler() : interrupt_event{std::make_unique<Common::Event>()} {}
 
 CPUInterruptHandler::~CPUInterruptHandler() = default;
 
@@ -17,7 +15,7 @@ void CPUInterruptHandler::SetInterrupt(bool is_interrupted_) {
     if (is_interrupted_) {
         interrupt_event->Set();
     }
-    this->is_interrupted = is_interrupted_;
+    is_interrupted = is_interrupted_;
 }
 
 void CPUInterruptHandler::AwaitInterrupt() {
diff --git a/src/core/arm/cpu_interrupt_handler.h b/src/core/arm/cpu_interrupt_handler.h
index 3d062d326..71e582f79 100644
--- a/src/core/arm/cpu_interrupt_handler.h
+++ b/src/core/arm/cpu_interrupt_handler.h
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <atomic>
 #include <memory>
 
 namespace Common {
@@ -32,8 +33,8 @@ public:
     void AwaitInterrupt();
 
 private:
-    bool is_interrupted{};
     std::unique_ptr<Common::Event> interrupt_event;
+    std::atomic_bool is_interrupted{false};
 };
 
 } // namespace Core
diff --git a/src/core/cpu_manager.cpp b/src/core/cpu_manager.cpp
index ef0bae556..688b99eba 100644
--- a/src/core/cpu_manager.cpp
+++ b/src/core/cpu_manager.cpp
@@ -328,7 +328,7 @@ void CpuManager::RunThread(std::size_t core) {
     system.RegisterCoreThread(core);
     std::string name;
     if (is_multicore) {
-        name = "yuzu:CoreCPUThread_" + std::to_string(core);
+        name = "yuzu:CPUCore_" + std::to_string(core);
     } else {
         name = "yuzu:CPUThread";
     }
diff --git a/src/core/frontend/framebuffer_layout.h b/src/core/frontend/framebuffer_layout.h
index 91ecc30ab..e2e3bbbb3 100644
--- a/src/core/frontend/framebuffer_layout.h
+++ b/src/core/frontend/framebuffer_layout.h
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include "common/common_types.h"
 #include "common/math_util.h"
 
 namespace Layout {
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index cabe8d418..f2b0fe2fd 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -219,6 +219,7 @@ struct KernelCore::Impl {
                 return static_cast<u32>(system.GetCpuManager().CurrentCore());
             }
         }
+        std::unique_lock lock{register_thread_mutex};
         const auto it = host_thread_ids.find(this_id);
         if (it == host_thread_ids.end()) {
             return Core::INVALID_HOST_THREAD_ID;
@@ -324,7 +325,7 @@ struct KernelCore::Impl {
     std::unordered_map<std::thread::id, u32> host_thread_ids;
     u32 registered_thread_ids{Core::Hardware::NUM_CPU_CORES};
     std::bitset<Core::Hardware::NUM_CPU_CORES> registered_core_threads;
-    std::mutex register_thread_mutex;
+    mutable std::mutex register_thread_mutex;
 
     // Kernel memory management
     std::unique_ptr<Memory::MemoryManager> memory_manager;
diff --git a/src/core/hle/service/hid/controllers/touchscreen.cpp b/src/core/hle/service/hid/controllers/touchscreen.cpp
index e326f8f5c..0df395e85 100644
--- a/src/core/hle/service/hid/controllers/touchscreen.cpp
+++ b/src/core/hle/service/hid/controllers/touchscreen.cpp
@@ -40,9 +40,14 @@ void Controller_Touchscreen::OnUpdate(const Core::Timing::CoreTiming& core_timin
     cur_entry.sampling_number = last_entry.sampling_number + 1;
     cur_entry.sampling_number2 = cur_entry.sampling_number;
 
-    const auto [x, y, pressed] = touch_device->GetStatus();
+    bool pressed = false;
+    float x, y;
+    std::tie(x, y, pressed) = touch_device->GetStatus();
     auto& touch_entry = cur_entry.states[0];
     touch_entry.attribute.raw = 0;
+    if (!pressed && touch_btn_device) {
+        std::tie(x, y, pressed) = touch_btn_device->GetStatus();
+    }
     if (pressed && Settings::values.touchscreen.enabled) {
         touch_entry.x = static_cast<u16>(x * Layout::ScreenUndocked::Width);
         touch_entry.y = static_cast<u16>(y * Layout::ScreenUndocked::Height);
@@ -63,5 +68,10 @@ void Controller_Touchscreen::OnUpdate(const Core::Timing::CoreTiming& core_timin
 
 void Controller_Touchscreen::OnLoadInputDevices() {
     touch_device = Input::CreateDevice<Input::TouchDevice>(Settings::values.touchscreen.device);
+    if (Settings::values.use_touch_from_button) {
+        touch_btn_device = Input::CreateDevice<Input::TouchDevice>("engine:touch_from_button");
+    } else {
+        touch_btn_device.reset();
+    }
 }
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/touchscreen.h b/src/core/hle/service/hid/controllers/touchscreen.h
index a1d97269e..4d9042adc 100644
--- a/src/core/hle/service/hid/controllers/touchscreen.h
+++ b/src/core/hle/service/hid/controllers/touchscreen.h
@@ -68,6 +68,7 @@ private:
                   "TouchScreenSharedMemory is an invalid size");
     TouchScreenSharedMemory shared_memory{};
     std::unique_ptr<Input::TouchDevice> touch_device;
+    std::unique_ptr<Input::TouchDevice> touch_btn_device;
     s64_le last_touch{};
 };
 } // namespace Service::HID
diff --git a/src/core/settings.h b/src/core/settings.h
index 732c6a894..80f0d95a7 100644
--- a/src/core/settings.h
+++ b/src/core/settings.h
@@ -67,6 +67,11 @@ private:
     Type local{};
 };
 
+struct TouchFromButtonMap {
+    std::string name;
+    std::vector<std::string> buttons;
+};
+
 struct Values {
     // Audio
     std::string audio_device_id;
@@ -145,15 +150,18 @@ struct Values {
     ButtonsRaw debug_pad_buttons;
     AnalogsRaw debug_pad_analogs;
 
-    std::string motion_device;
-
     bool vibration_enabled;
 
+    std::string motion_device;
+    std::string touch_device;
     TouchscreenInput touchscreen;
     std::atomic_bool is_device_reload_pending{true};
+    bool use_touch_from_button;
+    int touch_from_button_map_index;
     std::string udp_input_address;
     u16 udp_input_port;
     u8 udp_pad_index;
+    std::vector<TouchFromButtonMap> touch_from_button_maps;
 
     // Data Storage
     bool use_virtual_sd;