More Lib mouse (shadps4-emu#1414)

* system/msgdialog: callback available to be used by host

* sdl window: mouse capture var

* lib/pad: basic special pad impl scaffold & steering wheel

(config specialPadClass set to 6 is required)

* handle all mouse inputs & ask to capture when first opened

src/core/libraries/error_codes.h

@@ -425,6 +425,13 @@ constexpr int ORBIS_PAD_ERROR_INVALID_REPORT_LENGTH = 0x80920103;
 constexpr int ORBIS_PAD_ERROR_INVALID_REPORT_ID = 0x80920104;
 constexpr int ORBIS_PAD_ERROR_SEND_AGAIN = 0x80920105;
 
+// Mouse library
+constexpr int ORBIS_MOUSE_ERROR_INVALID_ARG = 0x80DF0001;
+constexpr int ORBIS_MOUSE_ERROR_INVALID_HANDLE = 0x80DF0003;
+constexpr int ORBIS_MOUSE_ERROR_ALREADY_OPENED = 0x80DF0004;
+constexpr int ORBIS_MOUSE_ERROR_NOT_INITIALIZED = 0x80DF0005;
+constexpr int ORBIS_MOUSE_ERROR_FATAL = 0x80DF00FF;
+
 // UserService library
 constexpr int ORBIS_USER_SERVICE_ERROR_INTERNAL = 0x80960001;
 constexpr int ORBIS_USER_SERVICE_ERROR_NOT_INITIALIZED = 0x80960002;

src/core/libraries/mouse/mouse.cpp

@@ -3,6 +3,7 @@
 
 // Generated By moduleGenerator
 #include <common/singleton.h>
+#include <core/libraries/system/msgdialog_ui.h>
 #include <input/mouse.h>
 #include "common/logging/log.h"
 #include "core/libraries/error_codes.h"
@@ -11,9 +12,31 @@
 
 namespace Libraries::Mouse {
 
-int PS4_SYSV_ABI sceMouseClose() {
-    LOG_ERROR(Lib_Mouse, "(STUBBED) called");
-    return ORBIS_OK;
+static bool g_initialized = false;
+static bool g_mouse1_open = false;
+static bool g_mouse2_open = false;
+
+constexpr auto MOUSE1_HANDLE = 0xF1;
+constexpr auto MOUSE2_HANDLE = 0xF2;
+
+constexpr auto ORBIS_MOUSE_OPEN_PARAM_NORMAL = 0x00;
+constexpr auto ORBIS_MOUSE_OPEN_PARAM_MERGED = 0x01;
+
+int PS4_SYSV_ABI sceMouseClose(s32 handle) {
+    LOG_INFO(Lib_Mouse, "called");
+    if (!g_initialized) {
+        return ORBIS_MOUSE_ERROR_NOT_INITIALIZED;
+    }
+    if (handle == MOUSE1_HANDLE && g_mouse1_open) {
+        g_mouse1_open = false;
+        return ORBIS_OK;
+    }
+    if (handle == MOUSE2_HANDLE && g_mouse2_open) {
+        g_mouse2_open = false;
+        return ORBIS_OK;
+    }
+
+    return ORBIS_MOUSE_ERROR_INVALID_HANDLE;
 }
 
 int PS4_SYSV_ABI sceMouseConnectPort() {
@@ -48,6 +71,7 @@ int PS4_SYSV_ABI sceMouseGetDeviceInfo() {
 
 int PS4_SYSV_ABI sceMouseInit() {
     LOG_INFO(Lib_Mouse, "called");
+    g_initialized = true;
     return ORBIS_OK;
 }
 
@@ -57,28 +81,93 @@ int PS4_SYSV_ABI sceMouseMbusInit() {
 }
 
 int PS4_SYSV_ABI sceMouseOpen(s32 userId, s32 type, s32 index, OrbisMouseOpenParam* pParam) {
-    LOG_INFO(Lib_Mouse, "(DUMMY) called");
-    return 2; // dummy
+    LOG_INFO(Lib_Mouse, "called");
+    if (!g_initialized) {
+        return ORBIS_MOUSE_ERROR_NOT_INITIALIZED;
+    }
+    bool merge = pParam != nullptr && (pParam->behaviorFlag & ORBIS_MOUSE_OPEN_PARAM_MERGED) != 0;
+
+    if (merge || index == 0) {
+        if (g_mouse1_open) {
+            return ORBIS_PAD_ERROR_ALREADY_OPENED;
+        }
+        g_mouse1_open = true;
+        if (!Common::Singleton<Input::GameMouse>::Instance()->m_connected) {
+            MsgDialog::ShowMsgDialog(
+                MsgDialog::MsgDialogState(MsgDialog::MsgDialogState::UserState{
+                    .type = MsgDialog::ButtonType::YESNO,
+                    .msg = "Game wants to use your mouse.\nDo you want to allow it?",
+                }),
+                false, [](MsgDialog::DialogResult result) {
+                    if (result.buttonId == MsgDialog::ButtonId::YES) {
+                        auto* mouse = Common::Singleton<Input::GameMouse>::Instance();
+                        mouse->m_connected = true;
+                    }
+                });
+        }
+        return MOUSE1_HANDLE;
+    }
+    if (index == 1) {
+        if (g_mouse2_open) {
+            return ORBIS_PAD_ERROR_ALREADY_OPENED;
+        }
+        g_mouse2_open = true;
+        return MOUSE2_HANDLE;
+    }
+    return ORBIS_MOUSE_ERROR_INVALID_ARG;
 }
 
 int PS4_SYSV_ABI sceMouseRead(s32 handle, OrbisMouseData* pData, s32 num) {
-    bool connected = false;
-    Input::MouseState states[64];
+    LOG_TRACE(Lib_Mouse, "called");
+
+    if (!g_initialized) {
+        return ORBIS_MOUSE_ERROR_NOT_INITIALIZED;
+    }
+
+    if (num < 1 || num > 64 || pData == nullptr) {
+        return ORBIS_MOUSE_ERROR_INVALID_ARG;
+    }
+
     auto* mouse = Common::Singleton<Input::GameMouse>::Instance();
-    int ret_num = mouse->ReadStates(states, num, &connected);
 
-    if (!connected) {
-        ret_num = 1;
+    if (handle == MOUSE1_HANDLE) {
+        if (!g_mouse1_open) {
+            return ORBIS_MOUSE_ERROR_INVALID_HANDLE;
+        }
+    } else if (handle == MOUSE2_HANDLE) {
+        if (!g_mouse2_open) {
+            return ORBIS_MOUSE_ERROR_INVALID_HANDLE;
+        }
+        // Mouse 2 will never be connected
+        pData[0] = OrbisMouseData{
+            .connected = false,
+        };
+        return 1;
+    } else {
+        return ORBIS_MOUSE_ERROR_INVALID_HANDLE;
+    }
+
+    if (!mouse->m_connected) {
+        pData[0] = OrbisMouseData{
+            .connected = false,
+        };
+        return 1;
     }
 
+    Input::MouseState states[64];
+    int ret_num = mouse->ReadStates(states, num);
+
     for (int i = 0; i < ret_num; i++) {
-        pData[i].buttons = states[i].buttonsState;
-        pData[i].connected = connected;
-        pData[i].timestamp = states[i].time;
-        pData[i].xAxis = 0;
-        pData[i].yAxis = 0;
-        pData[i].wheel = 0;
-        pData[i].tilt = 0;
+        const auto& s = states[i];
+        pData[i] = OrbisMouseData{
+            .timestamp = s.time,
+            .connected = true,
+            .buttons = s.button_state,
+            .xAxis = s.x_axis,
+            .yAxis = s.y_axis,
+            .wheel = s.wheel,
+            .tilt = s.tilt,
+        };
     }
     return ret_num;
 }

src/core/libraries/mouse/mouse.h

@@ -23,15 +23,18 @@ struct OrbisMouseData {
     s32 yAxis;
     s32 wheel;
     s32 tilt;
-    u8 reserve[8];
+    std::array<u8, 8> reserve{};
 };
 
 enum OrbisMouseButtonDataOffset {
     ORBIS_MOUSE_BUTTON_PRIMARY = 0x00000001,
-    ORBIS_MOUSE_BUTTON_SECONDARY = 0x00000002
+    ORBIS_MOUSE_BUTTON_SECONDARY = 0x00000002,
+    ORBIS_MOUSE_BUTTON_OPTIONAL = 0x00000004,
+    ORBIS_MOUSE_BUTTON_OPTIONAL2 = 0x00000008,
+    ORBIS_MOUSE_BUTTON_OPTIONAL3 = 0x00000010,
 };
 
-int PS4_SYSV_ABI sceMouseClose();
+int PS4_SYSV_ABI sceMouseClose(s32 handle);
 int PS4_SYSV_ABI sceMouseConnectPort();
 int PS4_SYSV_ABI sceMouseDebugGetDeviceId();
 int PS4_SYSV_ABI sceMouseDeviceOpen();