more work in mouse lib

CMakeLists.txt

@@ -549,6 +549,8 @@ set(VIDEO_CORE src/video_core/amdgpu/liverpool.cpp
 
 set(INPUT src/input/controller.cpp
           src/input/controller.h
+          src/input/mouse.cpp
+          src/input/mouse.h
 )
 
 set(EMULATOR src/emulator.cpp

src/core/libraries/libs.cpp

@@ -37,6 +37,7 @@
 #include "src/core/libraries/dialogs/error_dialog.h"
 #include "src/core/libraries/dialogs/ime_dialog.h"
 #include "src/core/libraries/libpng/pngdec.h"
+#include "src/core/libraries/mouse/mouse.h"
 
 namespace Libraries {
 
@@ -75,6 +76,7 @@ void InitHLELibs(Core::Loader::SymbolsResolver* sym) {
     Libraries::ErrorDialog::RegisterlibSceErrorDialog(sym);
     Libraries::ImeDialog::RegisterlibSceImeDialog(sym);
     Libraries::AvPlayer::RegisterlibSceAvPlayer(sym);
+    Libraries::Mouse::RegisterlibSceMouse(sym);
 }
 
 } // namespace Libraries

src/core/libraries/mouse/mouse.cpp

@@ -2,6 +2,8 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 // Generated By moduleGenerator
+#include <common/singleton.h>
+#include <input/mouse.h>
 #include "common/logging/log.h"
 #include "core/libraries/error_codes.h"
 #include "core/libraries/libs.h"
@@ -45,7 +47,7 @@ int PS4_SYSV_ABI sceMouseGetDeviceInfo() {
 }
 
 int PS4_SYSV_ABI sceMouseInit() {
-    LOG_ERROR(Lib_Mouse, "(STUBBED) called");
+    LOG_INFO(Lib_Mouse, "called");
     return ORBIS_OK;
 }
 
@@ -54,14 +56,31 @@ int PS4_SYSV_ABI sceMouseMbusInit() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceMouseOpen() {
-    LOG_ERROR(Lib_Mouse, "(STUBBED) called");
-    return ORBIS_OK;
+int PS4_SYSV_ABI sceMouseOpen(s32 userId, s32 type, s32 index, OrbisMouseOpenParam* pParam) {
+    LOG_INFO(Lib_Mouse, "(DUMMY) called");
+    return 2; // dummy
 }
 
-int PS4_SYSV_ABI sceMouseRead() {
-    LOG_ERROR(Lib_Mouse, "(STUBBED) called");
-    return ORBIS_OK;
+int PS4_SYSV_ABI sceMouseRead(s32 handle, OrbisMouseData* pData, s32 num) {
+    bool connected = false;
+    Input::MouseState states[64];
+    auto* mouse = Common::Singleton<Input::GameMouse>::Instance();
+    int ret_num = mouse->ReadStates(states, num, &connected);
+
+    if (!connected) {
+        ret_num = 1;
+    }
+
+    for (int i = 0; i < ret_num; i++) {
+        pData[i].buttons = states[i].buttonsState;
+        pData[i].connected = true;
+        pData[i].timestamp = states[i].time;
+        pData[i].xAxis = 0;
+        pData[i].yAxis = 0;
+        pData[i].wheel = 0;
+        pData[i].tilt = 0;
+    }
+    return ret_num;
 }
 
 int PS4_SYSV_ABI sceMouseSetHandType() {

src/core/libraries/mouse/mouse.h

@@ -10,6 +10,27 @@ class SymbolsResolver;
 
 namespace Libraries::Mouse {
 
+struct OrbisMouseOpenParam {
+    u8 behaviorFlag;
+    u8 reserve[7];
+};
+
+struct OrbisMouseData {
+    u64 timestamp;
+    bool connected;
+    u32 buttons;
+    s32 xAxis;
+    s32 yAxis;
+    s32 wheel;
+    s32 tilt;
+    u8 reserve[8];
+};
+
+enum OrbisMouseButtonDataOffset {
+    ORBIS_MOUSE_BUTTON_PRIMARY = 0x00000001,
+    ORBIS_MOUSE_BUTTON_SECONDARY = 0x00000002
+};
+
 int PS4_SYSV_ABI sceMouseClose();
 int PS4_SYSV_ABI sceMouseConnectPort();
 int PS4_SYSV_ABI sceMouseDebugGetDeviceId();
@@ -19,8 +40,8 @@ int PS4_SYSV_ABI sceMouseDisconnectPort();
 int PS4_SYSV_ABI sceMouseGetDeviceInfo();
 int PS4_SYSV_ABI sceMouseInit();
 int PS4_SYSV_ABI sceMouseMbusInit();
-int PS4_SYSV_ABI sceMouseOpen();
-int PS4_SYSV_ABI sceMouseRead();
+int PS4_SYSV_ABI sceMouseOpen(s32 userId, s32 type, s32 index, OrbisMouseOpenParam* pParam);
+int PS4_SYSV_ABI sceMouseRead(s32 handle, OrbisMouseData* pData, s32 num);
 int PS4_SYSV_ABI sceMouseSetHandType();
 int PS4_SYSV_ABI sceMouseSetPointerSpeed();
 int PS4_SYSV_ABI sceMouseSetProcessPrivilege();

src/input/mouse.cpp

@@ -0,0 +1,80 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/libraries/kernel/time_management.h"
+#include "input/mouse.h"
+
+namespace Input {
+
+GameMouse::GameMouse() {
+    m_states_num = 0;
+    m_last_state = MouseState();
+}
+
+int GameMouse::ReadStates(MouseState* states, int states_num, bool* isConnected) {
+    std::scoped_lock lock{m_mutex};
+
+    *isConnected = m_connected;
+
+    int ret_num = 0;
+
+    if (m_connected) {
+        if (m_states_num == 0) {
+            ret_num = 1;
+            states[0] = m_last_state;
+        } else {
+            for (uint32_t i = 0; i < m_states_num; i++) {
+                if (ret_num >= states_num) {
+                    break;
+                }
+                auto index = (m_first_state + i) % MAX_MOUSE_STATES;
+                if (!m_private[index].obtained) {
+                    m_private[index].obtained = true;
+
+                    states[ret_num++] = m_states[index];
+                }
+            }
+        }
+    }
+
+    return ret_num;
+}
+
+MouseState GameMouse::GetLastState() const {
+    if (m_states_num == 0) {
+        return m_last_state;
+    }
+
+    auto last = (m_first_state + m_states_num - 1) % MAX_MOUSE_STATES;
+
+    return m_states[last];
+}
+
+void GameMouse::AddState(const MouseState& state) {
+    if (m_states_num >= MAX_MOUSE_STATES) {
+        m_states_num = MAX_MOUSE_STATES - 1;
+        m_first_state = (m_first_state + 1) % MAX_MOUSE_STATES;
+    }
+
+    auto index = (m_first_state + m_states_num) % MAX_MOUSE_STATES;
+
+    m_states[index] = state;
+    m_last_state = state;
+    m_private[index].obtained = false;
+    m_states_num++;
+}
+
+void GameMouse::CheckButton(int id, u32 button, bool isPressed) {
+    std::scoped_lock lock{m_mutex};
+    auto state = GetLastState();
+    state.time = Libraries::Kernel::sceKernelGetProcessTime();
+    if (isPressed) {
+        state.buttonsState |= button;
+    } else {
+        state.buttonsState &= ~button;
+    }
+
+    AddState(state);
+}
+
+}; // namespace Input

src/input/mouse.h

@@ -0,0 +1,43 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+#include <mutex>
+#include "common/types.h"
+
+namespace Input {
+
+struct MouseState {
+    u32 buttonsState = 0;
+    u64 time = 0;
+};
+
+constexpr u32 MAX_MOUSE_STATES = 64;
+
+class GameMouse {
+public:
+    GameMouse();
+    virtual ~GameMouse() = default;
+
+    int ReadStates(MouseState* states, int states_num, bool* isConnected);
+    MouseState GetLastState() const;
+    void CheckButton(int id, u32 button, bool isPressed);
+    void AddState(const MouseState& state);
+
+private:
+    struct StateInternal {
+        bool obtained = false;
+    };
+
+    std::mutex m_mutex;
+    bool m_connected = true;
+    MouseState m_last_state;
+    int m_connected_count = 0;
+    u32 m_states_num = 0;
+    u32 m_first_state = 0;
+    std::array<MouseState, MAX_MOUSE_STATES> m_states;
+    std::array<StateInternal, MAX_MOUSE_STATES> m_private;
+
+};
+
+} // namespace Input

src/sdl_window.cpp

@@ -16,6 +16,9 @@
 #ifdef __APPLE__
 #include <SDL3/SDL_metal.h>
 #endif
+#include <common/singleton.h>
+#include <core/libraries/mouse/mouse.h>
+#include <input/mouse.h>
 
 namespace Frontend {
 
@@ -108,11 +111,31 @@ void WindowSDL::waitEvent() {
     case SDL_EVENT_QUIT:
         is_open = false;
         break;
+
+    case SDL_EVENT_MOUSE_BUTTON_DOWN:
+    case SDL_EVENT_MOUSE_BUTTON_UP:
+        onMouseAction(&event);
+        break;
     default:
         break;
     }
 }
-
+void WindowSDL::onMouseAction(const SDL_Event* event) {
+    auto* mouse = Common::Singleton<Input::GameMouse>::Instance();
+    using Libraries::Mouse::OrbisMouseButtonDataOffset;
+    u32 button = 0;
+    switch (event->button.button) {
+    case SDL_BUTTON_LEFT:
+        button = OrbisMouseButtonDataOffset::ORBIS_MOUSE_BUTTON_PRIMARY;
+        break;
+    case SDL_BUTTON_RIGHT:
+        button = OrbisMouseButtonDataOffset::ORBIS_MOUSE_BUTTON_SECONDARY;
+        break;
+    }
+    if (button != 0) {
+        mouse->CheckButton(0, button, event->type == SDL_EVENT_MOUSE_BUTTON_DOWN);
+    }
+}
 void WindowSDL::onResize() {
     SDL_GetWindowSizeInPixels(window, &width, &height);
 }

src/sdl_window.h

@@ -68,7 +68,7 @@ private:
     void onResize();
     void onKeyPress(const SDL_Event* event);
     void onGamepadEvent(const SDL_Event* event);
-
+    void onMouseAction(const SDL_Event* event);
     int sdlGamepadToOrbisButton(u8 button);
 
 private: