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Added support for non-direct buffers to Cursor

This commit is contained in:
Elias Naur 2007-04-23 16:47:25 +00:00
parent 31aa4355ca
commit 7ee398fe4e
1 changed files with 4 additions and 3 deletions
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7
src/java/org/lwjgl/input/Cursor.java
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@ -35,6 +35,7 @@ import java.nio.IntBuffer;
import org.lwjgl.BufferChecks;
import org.lwjgl.BufferUtils;
import org.lwjgl.NondirectBufferWrapper;
import org.lwjgl.LWJGLException;
import org.lwjgl.LWJGLUtil;
import org.lwjgl.Sys;
@ -86,13 +87,13 @@ public class Cursor {
synchronized (OpenGLPackageAccess.global_lock) {
if ((getCapabilities() & CURSOR_ONE_BIT_TRANSPARENCY) == 0)
throw new LWJGLException("Native cursors not supported");
BufferChecks.checkBuffer(images, width*height*numImages);
images = NondirectBufferWrapper.wrapBuffer(images, width*height*numImages);
if (delays != null)
delays = NondirectBufferWrapper.wrapBuffer(delays, numImages);
if (!Mouse.isCreated())
throw new IllegalStateException("Mouse must be created before creating cursor objects");
if (width*height*numImages > images.remaining())
throw new IllegalArgumentException("width*height*numImages > images.remaining()");
if (delays != null && numImages > delays.remaining())
BufferChecks.checkBuffer(delays, numImages);
if (xHotspot >= width || xHotspot < 0)
throw new IllegalArgumentException("xHotspot > width || xHotspot < 0");
if (yHotspot >= height || yHotspot < 0)