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Implemented variable sized events in preparation of timestamped input events

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This commit is contained in:
Elias Naur 2006-07-03 23:16:26 +00:00
parent 25a953bbdc
commit 26c6de6363
13 changed files with 117 additions and 129 deletions
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19
src/java/org/lwjgl/input/Mouse.java
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@ -59,6 +59,9 @@ import org.lwjgl.opengl.Display;
* $Id$
*/
public class Mouse {
/** Internal use - event size in bytes */
public static final int EVENT_SIZE = 1 + 1 + 4 + 4 + 4;
/** Has the mouse been created? */
private static boolean created;
@ -102,7 +105,7 @@ public class Mouse {
private static boolean initialized;
/** The mouse button events from the last read */
private static IntBuffer readBuffer;
private static ByteBuffer readBuffer;
/** The current mouse event button being examined */
private static int eventButton;
@ -120,8 +123,6 @@ public class Mouse {
/** Buffer size in events */
private static final int BUFFER_SIZE = 50;
/** Event size in elements */
private static final int EVENT_SIZE = 5;
private static boolean isGrabbed;
@ -232,7 +233,7 @@ public class Mouse {
coord_buffer = BufferUtils.createIntBuffer(3);
if (currentCursor != null)
setNativeCursor(currentCursor);
readBuffer = BufferUtils.createIntBuffer(EVENT_SIZE * BUFFER_SIZE);
readBuffer = ByteBuffer.allocate(EVENT_SIZE * BUFFER_SIZE);
readBuffer.limit(0);
setGrabbed(isGrabbed);
}
@ -363,13 +364,13 @@ public class Mouse {
eventButton = readBuffer.get();
eventState = readBuffer.get() != 0;
if (isGrabbed()) {
event_dx = readBuffer.get();
event_dy = readBuffer.get();
event_dx = readBuffer.getInt();
event_dy = readBuffer.getInt();
event_x += event_dx;
event_y += event_dy;
} else {
int new_event_x = readBuffer.get();
int new_event_y = readBuffer.get();
int new_event_x = readBuffer.getInt();
int new_event_y = readBuffer.getInt();
event_dx = new_event_x - event_x;
event_dy = new_event_y - event_y;
event_x = new_event_x;
@ -377,7 +378,7 @@ public class Mouse {
}
event_x = Math.min(Display.getDisplayMode().getWidth() - 1, Math.max(0, event_x));
event_y = Math.min(Display.getDisplayMode().getHeight() - 1, Math.max(0, event_y));
event_dwheel = readBuffer.get();
event_dwheel = readBuffer.getInt();
return true;
} else
return false;