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Linux: Don't use the SUN specific getScreenFromDevice in LinuxAWTCanvasPeerInfo. This avoids garbage creation per frame and avoids one bit of SUN JRE dependency.

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This commit is contained in:
Elias Naur 2006-10-20 11:51:34 +00:00
parent dc4a31e799
commit 8698cf68f3
2 changed files with 31 additions and 26 deletions
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17
src/java/org/lwjgl/opengl/LinuxAWTGLCanvasPeerInfo.java
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@ -45,20 +45,25 @@ import org.lwjgl.LWJGLUtil;
final class LinuxAWTGLCanvasPeerInfo extends LinuxPeerInfo {
private final AWTGLCanvas canvas;
private final AWTSurfaceLock awt_surface = new AWTSurfaceLock();
private int screen = -1;
public LinuxAWTGLCanvasPeerInfo(AWTGLCanvas canvas) {
this.canvas = canvas;
}
protected void doLockAndInitHandle() throws LWJGLException {
int screen = -1;
try {
screen = LinuxCanvasImplementation.getScreenFromDevice(canvas.getGraphicsConfiguration().getDevice());
} catch (LWJGLException e) {
LWJGLUtil.log("Got exception while trying to determine screen: " + e);
ByteBuffer surface_handle = awt_surface.lockAndGetHandle(canvas);
if (screen == -1) {
try {
screen = getScreenFromSurfaceInfo(surface_handle);
} catch (LWJGLException e) {
LWJGLUtil.log("Got exception while trying to determine screen: " + e);
screen = 0;
}
}
nInitHandle(screen, awt_surface.lockAndGetHandle(canvas), getHandle());
nInitHandle(screen, surface_handle, getHandle());
}
private static native int getScreenFromSurfaceInfo(ByteBuffer surface_handle) throws LWJGLException;
private static native void nInitHandle(int screen, ByteBuffer surface_buffer, ByteBuffer peer_info_handle) throws LWJGLException;
protected void doUnlock() throws LWJGLException {