diff options
| -rw-r--r-- | src/core/hle/service/hid/controllers/touchscreen.cpp | 97 | ||||
| -rw-r--r-- | src/core/hle/service/hid/controllers/touchscreen.h | 19 |
2 files changed, 93 insertions, 23 deletions
diff --git a/src/core/hle/service/hid/controllers/touchscreen.cpp b/src/core/hle/service/hid/controllers/touchscreen.cpp index 0df395e85..de8315ce4 100644 --- a/src/core/hle/service/hid/controllers/touchscreen.cpp +++ b/src/core/hle/service/hid/controllers/touchscreen.cpp @@ -40,29 +40,43 @@ 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; - 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); - touch_entry.diameter_x = Settings::values.touchscreen.diameter_x; - touch_entry.diameter_y = Settings::values.touchscreen.diameter_y; - touch_entry.rotation_angle = Settings::values.touchscreen.rotation_angle; - const u64 tick = core_timing.GetCPUTicks(); - touch_entry.delta_time = tick - last_touch; - last_touch = tick; - touch_entry.finger = Settings::values.touchscreen.finger; - cur_entry.entry_count = 1; - } else { - cur_entry.entry_count = 0; + updateTouchInputEvent(touch_device->GetStatus(), mouse_finger_id); + updateTouchInputEvent(touch_btn_device->GetStatus(), keyboar_finger_id); + + std::array<Finger, 16> sorted_fingers; + s32_le active_fingers = 0; + for (Finger finger : fingers) { + if (finger.pressed) { + sorted_fingers[active_fingers++] = finger; + } } + const u64 tick = core_timing.GetCPUTicks(); + cur_entry.entry_count = active_fingers; + for (size_t id = 0; id < MAX_FINGERS; id++) { + auto& touch_entry = cur_entry.states[id]; + if (id < active_fingers) { + touch_entry.x = static_cast<u16>(sorted_fingers[id].x * Layout::ScreenUndocked::Width); + touch_entry.y = static_cast<u16>(sorted_fingers[id].y * Layout::ScreenUndocked::Height); + touch_entry.diameter_x = Settings::values.touchscreen.diameter_x; + touch_entry.diameter_y = Settings::values.touchscreen.diameter_y; + touch_entry.rotation_angle = Settings::values.touchscreen.rotation_angle; + touch_entry.delta_time = tick - sorted_fingers[id].last_touch; + sorted_fingers[id].last_touch = tick; + touch_entry.finger = sorted_fingers[id].id; + touch_entry.attribute.raw = sorted_fingers[id].attribute.raw; + } else { + // Clear touch entry + touch_entry.attribute.raw = 0; + touch_entry.x = 0; + touch_entry.y = 0; + touch_entry.diameter_x = 0; + touch_entry.diameter_y = 0; + touch_entry.rotation_angle = 0; + touch_entry.delta_time = 0; + touch_entry.finger = 0; + } + } std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(TouchScreenSharedMemory)); } @@ -74,4 +88,45 @@ void Controller_Touchscreen::OnLoadInputDevices() { touch_btn_device.reset(); } } + +void Controller_Touchscreen::updateTouchInputEvent( + const std::tuple<float, float, bool>& touch_input, int& finger_id) { + bool pressed = false; + float x, y; + std::tie(x, y, pressed) = touch_input; + if (pressed) { + if (finger_id == -1) { + int first_free_id = 0; + int found = false; + while (!found && first_free_id < MAX_FINGERS) { + if (!fingers[first_free_id].pressed) { + found = true; + } else { + first_free_id++; + } + } + if (found) { + finger_id = first_free_id; + fingers[finger_id].x = x; + fingers[finger_id].y = y; + fingers[finger_id].pressed = true; + fingers[finger_id].id = finger_id; + fingers[finger_id].attribute.start_touch.Assign(1); + } + } else { + fingers[finger_id].x = x; + fingers[finger_id].y = y; + fingers[finger_id].attribute.raw = 0; + } + } else if (finger_id != -1) { + if (!fingers[finger_id].attribute.end_touch) { + fingers[finger_id].attribute.end_touch.Assign(1); + fingers[finger_id].attribute.start_touch.Assign(0); + } else { + fingers[finger_id].pressed = false; + finger_id = -1; + } + } +} + } // namespace Service::HID diff --git a/src/core/hle/service/hid/controllers/touchscreen.h b/src/core/hle/service/hid/controllers/touchscreen.h index 4d9042adc..6c7620420 100644 --- a/src/core/hle/service/hid/controllers/touchscreen.h +++ b/src/core/hle/service/hid/controllers/touchscreen.h @@ -30,6 +30,9 @@ public: void OnLoadInputDevices() override; private: + void updateTouchInputEvent(const std::tuple<float, float, bool>& touch_input, int& finger_id); + static const size_t MAX_FINGERS = 16; + struct Attributes { union { u32 raw{}; @@ -55,7 +58,7 @@ private: s64_le sampling_number; s64_le sampling_number2; s32_le entry_count; - std::array<TouchState, 16> states; + std::array<TouchState, MAX_FINGERS> states; }; static_assert(sizeof(TouchScreenEntry) == 0x298, "TouchScreenEntry is an invalid size"); @@ -66,9 +69,21 @@ private: }; static_assert(sizeof(TouchScreenSharedMemory) == 0x3000, "TouchScreenSharedMemory is an invalid size"); + + struct Finger { + u64_le last_touch{}; + float x{}; + float y{}; + u32_le id{}; + bool pressed{}; + Attributes attribute; + }; + TouchScreenSharedMemory shared_memory{}; std::unique_ptr<Input::TouchDevice> touch_device; std::unique_ptr<Input::TouchDevice> touch_btn_device; - s64_le last_touch{}; + int mouse_finger_id{-1}; + int keyboar_finger_id{-1}; + std::array<Finger, MAX_FINGERS> fingers; }; } // namespace Service::HID |