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Get initial mouse pos on init, pass it to the InputManager

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Toni Helenius 2018-07-17 14:21:25 +03:00 committed by Stephen Gold
parent 5520863078
commit 54a98f13e5
1 changed files with 34 additions and 0 deletions
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34
jme3-lwjgl3/src/main/java/com/jme3/input/lwjgl/GlfwMouseInput.java
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@ -39,6 +39,7 @@ import com.jme3.input.event.MouseMotionEvent;
import com.jme3.system.lwjgl.LwjglWindow;
import com.jme3.util.BufferUtils;
import java.nio.ByteBuffer;
import java.nio.DoubleBuffer;
import java.nio.IntBuffer;
import java.util.ArrayDeque;
import java.util.HashMap;
@ -197,6 +198,7 @@ public class GlfwMouseInput implements MouseInput {
currentHeight = height.get();
}
initCurrentMousePosition(window);
glfwSetCursorPosCallback(window, cursorPosCallback = new GLFWCursorPosCallback() {
@Override
public void invoke(final long window, final double xpos, final double ypos) {
@ -226,11 +228,40 @@ public class GlfwMouseInput implements MouseInput {
}
});
if(listener != null) {
sendFirstMouseEvent();
}
setCursorVisible(cursorVisible);
logger.fine("Mouse created.");
initialized = true;
}
private void initCurrentMousePosition(long window) {
DoubleBuffer x = BufferUtils.createDoubleBuffer(1);
DoubleBuffer y = BufferUtils.createDoubleBuffer(1);
glfwGetCursorPos(window, x, y);
mouseX = (int) Math.round(x.get());
mouseY = (int) currentHeight - (int) Math.round(y.get());
}
/**
* Send the input listener a special mouse-motion event with zero deltas in
* order to initialize the listener's cursor position.
*/
private void sendFirstMouseEvent() {
assert listener != null;
int xDelta = 0;
int yDelta = 0;
int wheelDelta = 0;
MouseMotionEvent evt = new MouseMotionEvent(mouseX, mouseY, xDelta, yDelta,
mouseWheel, wheelDelta);
evt.setTime(getInputTimeNanos());
listener.onMouseMotionEvent(evt);
}
@Override
public boolean isInitialized() {
return initialized;
@ -308,6 +339,9 @@ public class GlfwMouseInput implements MouseInput {
@Override
public void setInputListener(RawInputListener listener) {
this.listener = listener;
if (listener != null && initialized) {
sendFirstMouseEvent();
}
}
@Override