[WIP] Viewports backend, 2

imgui-binding/src/main/java/imgui/glfw/ImGuiImplGlfwNative.java

@@ -0,0 +1,24 @@
+package imgui.glfw;
+
+final class ImGuiImplGlfwNative {
+    private ImGuiImplGlfwNative() {
+    }
+
+    /*JNI
+        #if defined(_WIN32)
+            #include <windows.h>
+        #endif
+     */
+
+    // GLFW hack: Hide icon from task bar
+    // Applied only for windows
+    static native void win32hideFromTaskBar(long hwndPtr); /*
+        #if defined(_WIN32)
+            HWND hwnd = (HWND)hwndPtr;
+            LONG ex_style = ::GetWindowLong(hwnd, GWL_EXSTYLE);
+            ex_style &= ~WS_EX_APPWINDOW;
+            ex_style |= WS_EX_TOOLWINDOW;
+            ::SetWindowLong(hwnd, GWL_EXSTYLE, ex_style);
+        #endif
+    */
+}