Fixed an issue with the GLFW mouse input coordinates not being mapped correctly.

Renamed input classes to GlfwXXX.

jme3-lwjgl3/src/main/java/com/jme3/input/lwjgl/GlfwKeyInput.java

@@ -45,9 +45,9 @@ import java.util.logging.Logger;
 
 import static org.lwjgl.glfw.GLFW.*;
 
-public class LwjglKeyInput implements KeyInput {
+public class GlfwKeyInput implements KeyInput {
 
-    private static final Logger logger = Logger.getLogger(LwjglKeyInput.class.getName());
+    private static final Logger logger = Logger.getLogger(GlfwKeyInput.class.getName());
 
     private LwjglWindow context;
     private RawInputListener listener;
@@ -55,7 +55,7 @@ public class LwjglKeyInput implements KeyInput {
     private GLFWKeyCallback keyCallback;
     private Queue<KeyInputEvent> keyInputEvents = new LinkedList<KeyInputEvent>();
 
-    public LwjglKeyInput(LwjglWindow context) {
+    public GlfwKeyInput(LwjglWindow context) {
         this.context = context;
     }
 

jme3-lwjgl3/src/main/java/com/jme3/input/lwjgl/GlfwMouseInput.java

@@ -50,9 +50,17 @@ import java.util.logging.Logger;
 
 import static org.lwjgl.glfw.GLFW.*;
 
-public class LwjglMouseInput implements MouseInput {
+/**
+ * Captures mouse input using GLFW callbacks. It then temporarily stores these in event queues which are processed in the
+ * {@link #update()} method. Due to some of the GLFW button id's there is a conversion method in this class which will
+ * convert the GLFW left, middle and right mouse button to JME3 left, middle and right button codes.
+ *
+ * @author Daniel Johansson (dannyjo)
+ * @since 3.1
+ */
+public class GlfwMouseInput implements MouseInput {
 
-    private static final Logger logger = Logger.getLogger(LwjglMouseInput.class.getName());
+    private static final Logger logger = Logger.getLogger(GlfwMouseInput.class.getName());
 
     private LwjglWindow context;
     private RawInputListener listener;
@@ -67,7 +75,7 @@ public class LwjglMouseInput implements MouseInput {
     private Queue<MouseMotionEvent> mouseMotionEvents = new LinkedList<MouseMotionEvent>();
     private Queue<MouseButtonEvent> mouseButtonEvents = new LinkedList<MouseButtonEvent>();
 
-    public LwjglMouseInput(LwjglWindow context) {
+    public GlfwMouseInput(final LwjglWindow context) {
         this.context = context;
     }
 
@@ -78,7 +86,7 @@ public class LwjglMouseInput implements MouseInput {
                 int xDelta;
                 int yDelta;
                 int x = (int) Math.round(xpos);
-                int y = (int) Math.round(ypos);
+                int y = context.getSettings().getHeight() - (int) Math.round(ypos);
 
                 if (mouseX == 0) {
                     mouseX = x;
@@ -94,7 +102,7 @@ public class LwjglMouseInput implements MouseInput {
                 mouseY = y;
 
                 if (xDelta != 0 || yDelta != 0) {
-                    final MouseMotionEvent mouseMotionEvent = new MouseMotionEvent(x, y * -1, xDelta, yDelta * -1, mouseWheel, 0);
+                    final MouseMotionEvent mouseMotionEvent = new MouseMotionEvent(x, y, xDelta, yDelta, mouseWheel, 0);
                     mouseMotionEvent.setTime(getInputTimeNanos());
                     mouseMotionEvents.add(mouseMotionEvent);
                 }
@@ -115,7 +123,7 @@ public class LwjglMouseInput implements MouseInput {
         glfwSetMouseButtonCallback(context.getWindowHandle(), mouseButtonCallback = new GLFWMouseButtonCallback() {
             @Override
             public void invoke(final long window, final int button, final int action, final int mods) {
-                final MouseButtonEvent mouseButtonEvent = new MouseButtonEvent(button, action == GLFW_PRESS, mouseX, mouseY);
+                final MouseButtonEvent mouseButtonEvent = new MouseButtonEvent(convertButton(button), action == GLFW_PRESS, mouseX, mouseY);
                 mouseButtonEvent.setTime(getInputTimeNanos());
                 mouseButtonEvents.add(mouseButtonEvent);
             }
@@ -131,7 +139,7 @@ public class LwjglMouseInput implements MouseInput {
     }
 
     public int getButtonCount() {
-        return 2; // TODO: How to determine this?
+        return GLFW_MOUSE_BUTTON_LAST + 1;
     }
 
     public void update() {
@@ -186,4 +194,23 @@ public class LwjglMouseInput implements MouseInput {
             glfwSetCursor(context.getWindowHandle(), cursor);
         }
     }
+
+    /**
+     * Simply converts the GLFW button code to a JME button code. If there is no match it just returns the GLFW button
+     * code. Bare in mind GLFW supports 8 different mouse buttons.
+     *
+     * @param glfwButton the raw GLFW button index.
+     * @return the mapped {@link MouseInput} button id.
+     */
+    private int convertButton(final int glfwButton) {
+        if (glfwButton == GLFW_MOUSE_BUTTON_LEFT) {
+            return MouseInput.BUTTON_LEFT;
+        } else if(glfwButton == GLFW_MOUSE_BUTTON_MIDDLE) {
+            return MouseInput.BUTTON_MIDDLE;
+        } else if(glfwButton == GLFW_MOUSE_BUTTON_RIGHT) {
+            return MouseInput.BUTTON_RIGHT;
+        }
+
+        return glfwButton;
+    }
 }

jme3-lwjgl3/src/main/java/com/jme3/system/lwjgl/LwjglContext.java

@@ -33,8 +33,8 @@
 package com.jme3.system.lwjgl;
 
 import com.jme3.input.lwjgl.GlfwJoystickInput;
-import com.jme3.input.lwjgl.LwjglKeyInput;
+import com.jme3.input.lwjgl.GlfwKeyInput;
-import com.jme3.input.lwjgl.LwjglMouseInput;
+import com.jme3.input.lwjgl.GlfwMouseInput;
 import com.jme3.renderer.Renderer;
 import com.jme3.renderer.RendererException;
 import com.jme3.renderer.lwjgl.LwjglGL;
@@ -71,8 +71,8 @@ public abstract class LwjglContext implements JmeContext {
 
     protected AppSettings settings = new AppSettings(true);
     protected Renderer renderer;
-    protected LwjglKeyInput keyInput;
+    protected GlfwKeyInput keyInput;
-    protected LwjglMouseInput mouseInput;
+    protected GlfwMouseInput mouseInput;
     protected GlfwJoystickInput joyInput;
     protected Timer timer;
     protected SystemListener listener;
@@ -123,16 +123,15 @@ public abstract class LwjglContext implements JmeContext {
         if (JmeSystem.isLowPermissions()) {
             return;
         }
+
         if ("LWJGL".equals(settings.getAudioRenderer())) {
             NativeLibraryLoader.loadNativeLibrary("openal", true);
         }
-        if (settings.useJoysticks()) {
+
-            //NativeLibraryLoader.loadNativeLibrary("jinput", true);
-            //NativeLibraryLoader.loadNativeLibrary("jinput-dx8", true);
-        }
         if (NativeLibraryLoader.isUsingNativeBullet()) {
             NativeLibraryLoader.loadNativeLibrary("bulletjme", true);
         }
+
         NativeLibraryLoader.loadNativeLibrary("lwjgl", true);
     }
 
@@ -236,11 +235,7 @@ public abstract class LwjglContext implements JmeContext {
             createdLock.notifyAll();
         }
 
-        //if (renderable.get()) {
+        initContextFirstTime();
-            initContextFirstTime();
-        //} else {
-//            assert getType() == Type.Canvas;
-//        }
     }
 
     public void create() {

jme3-lwjgl3/src/main/java/com/jme3/system/lwjgl/LwjglWindow.java

@@ -37,12 +37,11 @@ import com.jme3.input.KeyInput;
 import com.jme3.input.MouseInput;
 import com.jme3.input.TouchInput;
 import com.jme3.input.lwjgl.GlfwJoystickInput;
-import com.jme3.input.lwjgl.LwjglKeyInput;
+import com.jme3.input.lwjgl.GlfwKeyInput;
-import com.jme3.input.lwjgl.LwjglMouseInput;
+import com.jme3.input.lwjgl.GlfwMouseInput;
 import com.jme3.system.AppSettings;
 import com.jme3.system.JmeContext;
 import com.jme3.system.JmeSystem;
-import org.lwjgl.PointerBuffer;
 import org.lwjgl.Sys;
 import org.lwjgl.glfw.*;
 
@@ -256,7 +255,6 @@ public abstract class LwjglWindow extends LwjglContext implements Runnable {
             if (window != 0) {
                 glfwDestroyWindow(window);
             }
-            //glfwTerminate();
         } catch (Exception ex) {
             listener.handleError("Failed to destroy context", ex);
         }
@@ -269,8 +267,10 @@ public abstract class LwjglWindow extends LwjglContext implements Runnable {
         }
 
         new Thread(this, THREAD_NAME).start();
-        if (waitFor)
+
+        if (waitFor) {
             waitFor(true);
+        }
     }
 
     /**
@@ -417,14 +417,14 @@ public abstract class LwjglWindow extends LwjglContext implements Runnable {
 
     public MouseInput getMouseInput() {
         if (mouseInput == null) {
-            mouseInput = new LwjglMouseInput(this);
+            mouseInput = new GlfwMouseInput(this);
         }
         return mouseInput;
     }
 
     public KeyInput getKeyInput() {
         if (keyInput == null) {
-            keyInput = new LwjglKeyInput(this);
+            keyInput = new GlfwKeyInput(this);
         }
 
         return keyInput;