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better lwjgl -> awt key code conversion taken from GTGE library

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This commit is contained in:
codeanticode
2015-01-23 11:38:01 -05:00
parent 18b7c2c4b8
commit 6e2df6cdbb
1 changed files with 71 additions and 6 deletions
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java/libraries/lwjgl/src/processing/lwjgl/PSurfaceLWJGL.java
+71 -6
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@@ -10,6 +10,7 @@ import java.awt.Rectangle;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.nio.IntBuffer;
import java.lang.reflect.Field;
import org.lwjgl.BufferUtils;
import org.lwjgl.LWJGLException;
@@ -798,13 +799,76 @@ public class PSurfaceLWJGL implements PSurface {
stopRequested = true;
}
}
// To complete later...
// http://docs.oracle.com/javase/6/docs/api/java/awt/event/KeyEvent.html
// http://processing.org/reference/keyCode.html
// This might be very useful:
// http://gtge.googlecode.com/svn/trunk/GTGE%20Add-Ons/src/com/golden/gamedev/engine/lwjgl/LWJGLInput.java
/**
* AWT to LWJGL key constants conversion.
*/
protected static final int[] LWJGL_KEY_CONVERSION;
/**
* Conversion LWJGL -> AWT keycode. Taken from GTGE library
* https://code.google.com/p/gtge/
*
*/
static {
// LWJGL -> AWT conversion
// used for keypressed and keyreleased
// mapping Keyboard.KEY_ -> KeyEvent.VK_
LWJGL_KEY_CONVERSION = new int[Keyboard.KEYBOARD_SIZE];
// loops through all of the registered keys in KeyEvent
Field[] keys = KeyEvent.class.getFields();
for (int i = 0; i < keys.length; i++) {
try {
// Converts the KeyEvent constant name to the LWJGL constant
// name
String field = "KEY_" + keys[i].getName().substring(3);
Field lwjglKey = Keyboard.class.getField(field);
// print key mapping
// System.out.println(field + " " + lwjglKey.getInt(null) + "="
// + keys[i].getInt(null));
// Sets LWJGL index to be the KeyCode value
LWJGL_KEY_CONVERSION[lwjglKey.getInt(null)] = keys[i].getInt(null);
} catch (Exception e) { }
}
try {
LWJGL_KEY_CONVERSION[Keyboard.KEY_BACK] = java.awt.event.KeyEvent.VK_BACK_SPACE;
LWJGL_KEY_CONVERSION[Keyboard.KEY_LBRACKET] = java.awt.event.KeyEvent.VK_BRACELEFT;
LWJGL_KEY_CONVERSION[Keyboard.KEY_RBRACKET] = java.awt.event.KeyEvent.VK_BRACERIGHT;
LWJGL_KEY_CONVERSION[Keyboard.KEY_APOSTROPHE] = java.awt.event.KeyEvent.VK_QUOTE;
LWJGL_KEY_CONVERSION[Keyboard.KEY_GRAVE] = java.awt.event.KeyEvent.VK_BACK_QUOTE;
LWJGL_KEY_CONVERSION[Keyboard.KEY_BACKSLASH] = java.awt.event.KeyEvent.VK_BACK_SLASH;
LWJGL_KEY_CONVERSION[Keyboard.KEY_CAPITAL] = java.awt.event.KeyEvent.VK_CAPS_LOCK;
LWJGL_KEY_CONVERSION[Keyboard.KEY_NUMLOCK] = java.awt.event.KeyEvent.VK_NUM_LOCK;
LWJGL_KEY_CONVERSION[Keyboard.KEY_SCROLL] = java.awt.event.KeyEvent.VK_SCROLL_LOCK;
// two to one buttons mapping
LWJGL_KEY_CONVERSION[Keyboard.KEY_RETURN] = java.awt.event.KeyEvent.VK_ENTER;
LWJGL_KEY_CONVERSION[Keyboard.KEY_NUMPADENTER] = java.awt.event.KeyEvent.VK_ENTER;
LWJGL_KEY_CONVERSION[Keyboard.KEY_LCONTROL] = java.awt.event.KeyEvent.VK_CONTROL;
LWJGL_KEY_CONVERSION[Keyboard.KEY_RCONTROL] = java.awt.event.KeyEvent.VK_CONTROL;
LWJGL_KEY_CONVERSION[Keyboard.KEY_LSHIFT] = java.awt.event.KeyEvent.VK_SHIFT;
LWJGL_KEY_CONVERSION[Keyboard.KEY_RSHIFT] = java.awt.event.KeyEvent.VK_SHIFT;
}
catch (Exception e) {
}
}
protected int LWJGLtoAWTCode(int code) {
try {
return LWJGL_KEY_CONVERSION[code];
}
catch (ArrayIndexOutOfBoundsException e) {
System.err.println("ERROR: Invalid LWJGL KeyCode " + code);
return -1;
}
/*
switch (code) {
case Keyboard.KEY_0:
return java.awt.event.KeyEvent.VK_0;
@@ -1028,5 +1092,6 @@ public class PSurfaceLWJGL implements PSurface {
default:
return 0;
}
*/
}
}