Moved some classes around.

src/main/java/net/rubygrapefruit/platform/internal/WindowsTerminal.java

@@ -0,0 +1,46 @@
+package net.rubygrapefruit.platform.internal;
+
+import net.rubygrapefruit.platform.NativeException;
+import net.rubygrapefruit.platform.Terminal;
+import net.rubygrapefruit.platform.TerminalAccess;
+import net.rubygrapefruit.platform.TerminalSize;
+import net.rubygrapefruit.platform.internal.jni.WindowsConsoleFunctions;
+
+public class WindowsTerminal implements Terminal {
+    private final TerminalAccess.Output output;
+
+    public WindowsTerminal(TerminalAccess.Output output) {
+        this.output = output;
+    }
+
+    @Override
+    public TerminalSize getTerminalSize() {
+        FunctionResult result = new FunctionResult();
+        MutableTerminalSize size = new MutableTerminalSize();
+        WindowsConsoleFunctions.getConsoleSize(output.ordinal(), size, result);
+        if (result.isFailed()) {
+            throw new NativeException(String.format("Could not determine terminal size: %s", result.getMessage()));
+        }
+        return size;
+    }
+
+    @Override
+    public Terminal bold() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public Terminal foreground(Color color) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public Terminal normal() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public Terminal reset() {
+        throw new UnsupportedOperationException();
+    }
+}