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FIXED: org.lwjgl.LWJGLException: X Error: BadWindow (invalid Window parameter) request_code: 2 minor_code: 0

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8148 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
lex..82 2011-09-02 16:59:25 +00:00
parent 7929111a3a
commit d613ed7c84
1 changed files with 36 additions and 24 deletions
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52
engine/src/lwjgl-ogl/com/jme3/system/lwjgl/LwjglCanvas.java
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@ -45,6 +45,7 @@ import java.util.logging.Level;
import java.util.logging.Logger; import java.util.logging.Logger;
import javax.swing.SwingUtilities; import javax.swing.SwingUtilities;
import org.lwjgl.LWJGLException; import org.lwjgl.LWJGLException;
import org.lwjgl.input.Keyboard;
import org.lwjgl.input.Mouse; import org.lwjgl.input.Mouse;
import org.lwjgl.opengl.Display; import org.lwjgl.opengl.Display;
import org.lwjgl.opengl.Pbuffer; import org.lwjgl.opengl.Pbuffer;
@ -263,12 +264,13 @@ public class LwjglCanvas extends LwjglAbstractDisplay implements JmeCanvasContex
* Makes sure the pbuffer is available and ready for use * Makes sure the pbuffer is available and ready for use
*/ */
protected void makePbufferAvailable() throws LWJGLException{ protected void makePbufferAvailable() throws LWJGLException{
if (pbuffer == null || pbuffer.isBufferLost()){
if (pbuffer != null && pbuffer.isBufferLost()){ if (pbuffer != null && pbuffer.isBufferLost()){
logger.log(Level.WARNING, "PBuffer was lost!"); logger.log(Level.WARNING, "PBuffer was lost!");
pbuffer.destroy(); pbuffer.destroy();
pbuffer = null;
} }
// Let the implementation choose an appropriate pixel format.
if (pbuffer == null) {
pbuffer = new Pbuffer(1, 1, acquirePixelFormat(), null); pbuffer = new Pbuffer(1, 1, acquirePixelFormat(), null);
logger.log(Level.INFO, "OGL: Pbuffer has been created"); logger.log(Level.INFO, "OGL: Pbuffer has been created");
} }
@ -280,24 +282,6 @@ public class LwjglCanvas extends LwjglAbstractDisplay implements JmeCanvasContex
* 2) Any time the canvas becomes non-displayable * 2) Any time the canvas becomes non-displayable
*/ */
protected void destroyContext(){ protected void destroyContext(){
if (Display.isCreated()){
try {
// NOTE: On Windows XP, not calling setParent(null)
// freezes the application.
// On Mac it freezes the application.
// On Linux it fixes a crash with X Window System.
if (JmeSystem.getPlatform() == Platform.Windows32
|| JmeSystem.getPlatform() == Platform.Windows64
|| JmeSystem.getPlatform() == Platform.Linux32
|| JmeSystem.getPlatform() == Platform.Linux64){
Display.setParent(null);
}
} catch (LWJGLException ex) {
logger.log(Level.SEVERE, "Encountered exception when setting parent to null", ex);
}
Display.destroy();
}
try { try {
// The canvas is no longer visible, // The canvas is no longer visible,
// but the context thread is still running. // but the context thread is still running.
@ -318,6 +302,34 @@ public class LwjglCanvas extends LwjglAbstractDisplay implements JmeCanvasContex
pbuffer.destroy(); pbuffer.destroy();
} }
} }
if (Display.isCreated()){
/* FIXES:
* org.lwjgl.LWJGLException: X Error
* BadWindow (invalid Window parameter) request_code: 2 minor_code: 0
*
* Destroying keyboard early prevents the error above, triggered
* by destroying keyboard in by Display.destroy() or Display.setParent(null).
* Therefore Keyboard.destroy() should precede any of these calls.
*/
Keyboard.destroy();
try {
// NOTE: On Windows XP, not calling setParent(null)
// freezes the application.
// On Mac it freezes the application.
// On Linux it fixes a crash with X Window System.
if (JmeSystem.getPlatform() == Platform.Windows32
|| JmeSystem.getPlatform() == Platform.Windows64){
Display.setParent(null);
}
} catch (LWJGLException ex) {
logger.log(Level.SEVERE, "Encountered exception when setting parent to null", ex);
}
Display.destroy();
}
} catch (LWJGLException ex) { } catch (LWJGLException ex) {
listener.handleError("Failed make pbuffer available", ex); listener.handleError("Failed make pbuffer available", ex);
} }