WIP study of XInput for windows support.

CMakeLists.txt

@@ -35,7 +35,9 @@ if (UNIX AND NOT APPLE)
 endif()
 
 if (WIN32)
-    add_library(jstick STATIC ${jstick_SRC})
+    add_library(jstick STATIC ${jstick_SRC}
+            src/platform/linux/jstick_linux.cpp
+            src/platform/windows/jstick_xinput.cpp)
 endif()
 
 target_include_directories(jstick PUBLIC
@@ -46,7 +48,7 @@ target_include_directories(jstick PUBLIC
 
 target_include_directories(jstick PUBLIC ${jstick_SOURCE_DIR}/include)
 
-target_link_libraries(jstick PUBLIC Event jlog J3ML)
+#target_link_libraries(jstick PUBLIC Event jlog J3ML)
 
 install(TARGETS ${PROJECT_NAME} DESTINATION lib/${PROJECT_NAME})
 
@@ -54,4 +56,4 @@ install(FILES ${jstick_HEADERS} DESTINATION include/${PROJECT_NAME})
 
 add_executable(jstick-test main.cpp)
 
-target_link_libraries(jstick-test ${PROJECT_NAME})
+#target_link_libraries(jstick-test ${PROJECT_NAME})

main.cpp

@@ -14,10 +14,12 @@
  * https://www.kernel.org/doc/Documentation/input/joystick-api.txt
  */
 
-#include <fcntl.h>
+
+
+
+#ifdef __linux__
 #include <cstdio>
-#include <unistd.h>
-#include <linux/joystick.h>
+
 #include <cstdint>
 #include <cstring>
 #include <string>
@@ -25,6 +27,10 @@
 #include <filesystem>
 #include <format>
 #include <jstick.hpp>
+#include <fcntl.h>
+#include <unistd.h>
+#include <linux/joystick.h>
+
 
 enum class XBoxButton : uint8_t
 {
@@ -356,3 +362,71 @@ int main(int argc, char *argv[])
     return 0;
     */
 }
+#endif
+
+
+#ifdef WIN32
+
+#include <iostream>
+#include <windows.h>
+#include <XInput.h>
+
+#pragma comment(lib, "XInput.lib")
+
+class TController
+{
+private:
+    int n;
+    XINPUT_STATE state;
+public:
+    TController(int num)
+    {
+        n = num;
+    }
+    XINPUT_STATE GetState()
+    {
+        ZeroMemory(&state, sizeof(XINPUT_STATE));
+        XInputGetState(n, &state);
+        return state;
+    }
+    bool IsConnected()
+    {
+        ZeroMemory(&state, sizeof(XINPUT_STATE));
+        DWORD statenow = XInputGetState(n, &state);
+
+        if(statenow == ERROR_SUCCESS) return true;
+
+        return false;
+    }
+    void vibrate(int LV=0, int RV=0)
+    {
+        XINPUT_VIBRATION vibration;
+        ZeroMemory(&vibration, sizeof(XINPUT_VIBRATION));
+
+        vibration.wLeftMotorSpeed = LV;
+        vibration.wRightMotorSpeed = RV;
+
+        XInputSetState(n, &vibration);
+    }
+};
+
+
+int main()
+{
+    TController* controller0;
+
+    controller0 = new TController(0);
+    if (controller0->IsConnected())
+    {
+        while (controller0->IsConnected())
+        {
+            if(controller0->GetState().Gamepad.wButtons & XINPUT_GAMEPAD_X)
+            {
+                std::cout << "A.";
+                controller0->vibrate(65535, 0);
+            }
+        }
+    }
+
+}
+#endif

src/jstick_shared.cpp

@@ -1,14 +1,22 @@
 #include <jstick.hpp>
 
+#ifdef UNIX
 #include <linux/joystick.h>
+#include <unistd.h>
+#include <bits/fs_fwd.h>
+#endif
+
+#ifdef WIN32
+//#include <joystickapi.h>
+#endif
+
 #include <cstddef>
 #include <cstdio>
 #include <fcntl.h>
 #include <format>
 #include <filesystem>
 #include <iostream>
-#include <unistd.h>
-#include <bits/fs_fwd.h>
+
 #include <J3ML/LinearAlgebra/Vector2i.hpp>
 
 struct axis_state {

src/platform/linux/jstick_linux.cpp

@@ -0,0 +1,3 @@
+//
+// Created by josh on 5/22/2025.
+//

src/platform/windows/jstick_xinput.cpp

@@ -0,0 +1,29 @@
+#include <iostream>
+#include <jstick.hpp>
+#include <windows.h>
+#include <XInput.h>
+
+bool jstick::Initialize()
+{
+
+}
+
+
+bool jstick::JoystickDetected(int jsHandle)
+{
+	DWORD dwUserIndex = (DWORD)jsHandle;
+
+	XINPUT_STATE state;
+	ZeroMemory(&state, sizeof(XINPUT_STATE));
+
+	DWORD result = XInputGetState(dwUserIndex, &state);
+
+	if (result == ERROR_SUCCESS)
+	{
+		return true;
+	} else {
+		std::cout << "Error Code: " << result << std::endl;
+		return false;
+	}
+}
+