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Added LWJGLErrorException to replace the too general Exception

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This commit is contained in:
Elias Naur 2004-03-27 14:42:47 +00:00
parent 021e03eea5
commit 63b33930b1
14 changed files with 197 additions and 181 deletions
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19
src/java/org/lwjgl/input/Mouse.java
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@ -39,6 +39,7 @@ import java.util.Map;
import org.lwjgl.BufferUtils;
import org.lwjgl.Sys;
import org.lwjgl.opengl.Window;
import org.lwjgl.LWJGLErrorException;
/**
* $Id$
@ -164,9 +165,9 @@ public class Mouse {
*
* @param cursor the native cursor object to bind. May be null.
* @return The previous Cursor object set, or null.
* @throws Exception if the cursor could not be set for any reason
* @throws LWJGLErrorException if the cursor could not be set for any reason
*/
public static Cursor setNativeCursor(Cursor cursor) throws Exception {
public static Cursor setNativeCursor(Cursor cursor) throws LWJGLErrorException {
if (!created)
throw new IllegalStateException("Create the Mouse before setting the native cursor");
if ((getNativeCursorCaps() & CURSOR_ONE_BIT_TRANSPARENCY) == 0)
@ -183,7 +184,7 @@ public class Mouse {
}
/** Native method to set the native cursor */
private static native void nSetNativeCursor(long handle) throws Exception;
private static native void nSetNativeCursor(long handle) throws LWJGLErrorException;
/**
* Gets the minimum size of a native cursor. Can only be called if
@ -238,9 +239,9 @@ public class Mouse {
/**
* "Create" the mouse. The display must first have been created.
*
* @throws Exception if the mouse could not be created for any reason
* @throws LWJGLErrorException if the mouse could not be created for any reason
*/
public static void create() throws Exception {
public static void create() throws LWJGLErrorException {
if (!Window.isCreated())
throw new IllegalStateException("Window must be created prior to creating mouse");
@ -293,7 +294,7 @@ public class Mouse {
if (currentCursor != null) {
try {
setNativeCursor(null);
} catch (Exception e) {
} catch (LWJGLErrorException e) {
if (Sys.DEBUG)
e.printStackTrace();
}
@ -401,7 +402,7 @@ public class Mouse {
/**
* Enable mouse button buffering. Must be called after the mouse is created.
*/
public static void enableBuffer() throws Exception {
public static void enableBuffer() throws LWJGLErrorException {
if (!created)
throw new IllegalStateException("Mouse must be created before you can enable buffering");
readBuffer = BufferUtils.createByteBuffer(2*BUFFER_SIZE);
@ -414,7 +415,7 @@ public class Mouse {
* @return the event buffer,
* or null if no buffer can be allocated
*/
private static native void nEnableBuffer() throws Exception;
private static native void nEnableBuffer() throws LWJGLErrorException;
/**
* Reads all button events since last read.
@ -545,7 +546,7 @@ public class Mouse {
currentCursor.nextCursor();
try {
setNativeCursor(currentCursor);
} catch (Exception e) {
} catch (LWJGLErrorException e) {
if (Sys.DEBUG)
e.printStackTrace();
}