[Java-game-lib-cvs] SF.net SVN: java-game-lib: [2900] trunk/LWJGL/src/java/org/lwjgl/input/ Cursor.java

[<ma...@us...>]

Revision: 2900
          http://java-game-lib.svn.sourceforge.net/java-game-lib/?rev=2900&view=rev
Author:   matzon
Date:     2007-10-20 07:48:07 -0700 (Sat, 20 Oct 2007)

Log Message:
-----------
make sure that any windows cursor image pixel is either 0xffxxxxxx or 0x00000000

Modified Paths:
--------------
    trunk/LWJGL/src/java/org/lwjgl/input/Cursor.java

Modified: trunk/LWJGL/src/java/org/lwjgl/input/Cursor.java
===================================================================
--- trunk/LWJGL/src/java/org/lwjgl/input/Cursor.java	2007-10-17 08:24:07 UTC (rev 2899)
+++ trunk/LWJGL/src/java/org/lwjgl/input/Cursor.java	2007-10-20 14:48:07 UTC (rev 2900)
@@ -179,6 +179,17 @@
 				// create our cursor elements
 				cursors = new CursorElement[numImages];
 				for(int i=0; i<numImages; i++) {
+					
+					// iterate through the images, and make sure that the pixels are either 0xffxxxxxx or 0x00000000
+					int size = width * height;
+					for(int j=0; j<size; j++) {
+						int index = j + (i*size);
+						int alpha = images_copy.get(index) >> 24 & 0xff;
+						if(alpha != 0xff) {
+							images_copy.put(index, 0);
+						}
+					}
+					
 					Object handle = Mouse.getImplementation().createCursor(width, height, xHotspot, yHotspot, 1, images_copy, null);
 					long delay = (delays != null) ? delays.get(i) : 0;
 					long timeout = System.currentTimeMillis();


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