java-game-lib-cvs Mailing List for Lightweight Java Game Library

Revision: 2734
          http://svn.sourceforge.net/java-game-lib/?rev=2734&view=rev
Author:   elias_naur
Date:     2007-01-30 05:08:51 -0800 (Tue, 30 Jan 2007)

Log Message:
-----------
Windows AWTInput: Make sure the cursor is contained within the window when the Mouse is grabbed.

Modified Paths:
--------------
    trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsAWTInput.java
    trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsDisplay.java

Modified: trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsAWTInput.java
===================================================================
--- trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsAWTInput.java	2007-01-23 19:55:46 UTC (rev 2733)
+++ trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsAWTInput.java	2007-01-30 13:08:51 UTC (rev 2734)
@@ -99,15 +99,24 @@
 				cached_mouse = new WindowsMouse(dinput, hwnd);
 //				cached_keyboard = new WindowsKeyboard(dinput, hwnd);
 			}
-			if (isGrabbed() && getCanvas().getCursor() != blank_cursor) {
-				cached_cursor = getCanvas().getCursor();
+			if (isGrabbed()) {
 				/**
-				 * For some reason, DirectInput won't let us blank the cursor
-				 * with the EXCLUSIVE access mode, so we'll work around it with a
-				 * custom blank cursor
+				 * DirectInput won't always stop the cursor from moving on top of the
+				 * task bar and clicking on it. So we'll use ClipCursor to
+				 * contain it while the cursor is grabbed.
 				 */
-				getCanvas().setCursor(blank_cursor);
-			}
+				WindowsDisplay.setupCursorClipping(hwnd);
+				if (getCanvas().getCursor() != blank_cursor) {
+					cached_cursor = getCanvas().getCursor();
+					/**
+					 * For some reason, DirectInput won't let us blank the cursor
+					 * with the EXCLUSIVE access mode, so we'll work around it with a
+					 * custom blank cursor
+					 */
+					getCanvas().setCursor(blank_cursor);
+				}
+			} else
+				WindowsDisplay.resetCursorClipping();
 			grab(isGrabbed());
 		} catch (LWJGLException e) {
 			LWJGLUtil.log("Failed to create windows mouse: " + e);

Modified: trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsDisplay.java
===================================================================
--- trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsDisplay.java	2007-01-23 19:55:46 UTC (rev 2733)
+++ trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsDisplay.java	2007-01-30 13:08:51 UTC (rev 2734)
@@ -145,8 +145,8 @@
 			resetCursorClipping();
 	}
 	private static native void nDestroyWindow();
-	private static native void resetCursorClipping();
-	private static native void setupCursorClipping(long hwnd) throws LWJGLException;
+	static native void resetCursorClipping();
+	static native void setupCursorClipping(long hwnd) throws LWJGLException;
 
 	public void switchDisplayMode(DisplayMode mode) throws LWJGLException {
 		nSwitchDisplayMode(mode);


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