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Made Linux specific code use reflection to avoid compilation errors on other platforms

This commit is contained in:
Elias Naur 2005-02-20 12:05:19 +00:00
parent 91813bfc09
commit 8364443052
1 changed files with 17 additions and 15 deletions
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32
src/java/org/lwjgl/opengl/LinuxCanvasImplementation.java
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@ -39,14 +39,7 @@ import org.lwjgl.BufferUtils;
import java.awt.GraphicsDevice;
import java.awt.GraphicsConfiguration;
/*
* Import the needed SUN specific classes. They
* are needed since there is no official way to access
* the screen and visual from GraphicsDevice and
* GraphicsConfiguration respectively.
*/
import sun.awt.X11GraphicsDevice;
import sun.awt.X11GraphicsConfig;
import java.lang.reflect.Method;
/**
* $Id$
@ -55,14 +48,24 @@ import sun.awt.X11GraphicsConfig;
* @version $Revision$
*/
final class LinuxCanvasImplementation implements AWTCanvasImplementation {
static int getScreenFromDevice(GraphicsDevice device) {
X11GraphicsDevice x11_device = (X11GraphicsDevice)device;
return x11_device.getScreen();
static int getScreenFromDevice(GraphicsDevice device) throws LWJGLException {
try {
Method getScreen_method = device.getClass().getMethod("getScreen()", null);
Integer screen = (Integer)getScreen_method.invoke(null, null);
return screen.intValue();
} catch (Exception e) {
throw new LWJGLException(e);
}
}
private static int getVisualIDFromConfiguration(GraphicsConfiguration configuration) {
X11GraphicsConfig x11_config = (X11GraphicsConfig)configuration;
return x11_config.getVisual();
private static int getVisualIDFromConfiguration(GraphicsConfiguration configuration) throws LWJGLException {
try {
Method getVisual_method = configuration.getClass().getMethod("getVisual()", null);
Integer visual = (Integer)getVisual_method.invoke(null, null);
return visual.intValue();
} catch (Exception e) {
throw new LWJGLException(e);
}
}
public PeerInfo createPeerInfo(AWTGLCanvas canvas) throws LWJGLException {
@ -75,7 +78,6 @@ final class LinuxCanvasImplementation implements AWTCanvasImplementation {
* @return The GraphicsConfiguration corresponding to a visual that matches the pixel format.
*/
public GraphicsConfiguration findConfiguration(GraphicsDevice device, PixelFormat pixel_format) throws LWJGLException {
X11GraphicsDevice x11_device = (X11GraphicsDevice)device;
int screen = getScreenFromDevice(device);
int visual_id_matching_format = findVisualIDFromFormat(screen, pixel_format);
GraphicsConfiguration[] configurations = device.getConfigurations();