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RawMouseInfo.java

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package net.java.games.input;

import java.io.IOException;

/** Java wrapper of RID_DEVICE_INFO_MOUSE
 * @author elias
 * @version 1.0
 */
00047 class RawMouseInfo extends RawDeviceInfo {
      private final RawDevice device;
      private final int id;
      private final int num_buttons;
      private final int sample_rate;

      public RawMouseInfo(RawDevice device, int id, int num_buttons, int sample_rate) {
            this.device = device;
            this.id = id;
            this.num_buttons = num_buttons;
            this.sample_rate = sample_rate;
      }

      public final int getUsage() {
            return 2;
      }

      public final int getUsagePage() {
            return 1;
      }

      public final long getHandle() {
            return device.getHandle();
      }

      public final Controller createControllerFromDevice(RawDevice device, SetupAPIDevice setupapi_device) throws IOException {
            if (num_buttons == 0)
                  return null;
            // A raw mouse contains the x and y and z axis and the buttons
            Component[] components = new Component[3 + num_buttons];
            int index = 0;
            components[index++] = new RawMouse.Axis(device, Component.Identifier.Axis.X);
            components[index++] = new RawMouse.Axis(device, Component.Identifier.Axis.Y);
            components[index++] = new RawMouse.Axis(device, Component.Identifier.Axis.Z);
            for (int i = 0; i < num_buttons; i++) {
                  Component.Identifier.Button id = DIIdentifierMap.mapMouseButtonIdentifier(DIIdentifierMap.getButtonIdentifier(i));
                  components[index++] = new RawMouse.Button(device, id, i);
            }
            Controller mouse = new RawMouse(setupapi_device.getName(), device, components, new Controller[]{}, new Rumbler[]{});
            return mouse;
      }
}

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