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Split out native implementation of Display/Mouse/Keyboard into implementers of DisplayImplementation

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This commit is contained in:
Elias Naur 2004-11-02 12:48:58 +00:00
parent 974af03e30
commit ddd61963ee
10 changed files with 576 additions and 1079 deletions
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80
src/java/org/lwjgl/input/Mouse.java
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@ -174,14 +174,9 @@ public class Mouse {
* @return A bit mask with native cursor capabilities.
*/
public static int getNativeCursorCaps() {
return nGetNativeCursorCaps();
return Display.getImplementation().getNativeCursorCaps();
}
/**
* Native function to determine native cursor support
*/
private static native int nGetNativeCursorCaps();
/**
* Binds a native cursor. If the cursor argument is null, the
* native cursor is disabled, as if native cursors were not supported.
@ -204,18 +199,15 @@ public class Mouse {
currentCursor = cursor;
if (isCreated()) {
if (currentCursor != null) {
nSetNativeCursor(currentCursor.getHandle());
Display.getImplementation().setNativeCursor(currentCursor.getHandle());
currentCursor.setTimeout();
} else {
nSetNativeCursor(null);
Display.getImplementation().setNativeCursor(null);
}
}
return oldCursor;
}
/** Native method to set the native cursor */
private static native void nSetNativeCursor(ByteBuffer handle) throws LWJGLException;
/**
* Gets the minimum size of a native cursor. Can only be called if
* The Mouse is created and cursor caps includes at least
@ -224,12 +216,9 @@ public class Mouse {
* @return the maximum size of a native cursor
*/
public static int getMinCursorSize() {
return nGetMinCursorSize();
return Display.getImplementation().getMinCursorSize();
}
/** Native method returning the minimum cursor size */
private static native int nGetMinCursorSize();
/**
* Gets the maximum size of a native cursor. Can only be called if
* The Mouse is created and cursor caps includes at least
@ -238,12 +227,9 @@ public class Mouse {
* @return the maximum size of a native cursor
*/
public static int getMaxCursorSize() {
return nGetMaxCursorSize();
return Display.getImplementation().getMaxCursorSize();
}
/** Native method returning the maximum cursor size */
private static native int nGetMaxCursorSize();
/**
* Static initialization
*/
@ -281,31 +267,18 @@ public class Mouse {
if (!initialized)
initialize();
if (created) { return; }
nCreate();
hasWheel = nHasWheel();
Display.getImplementation().createMouse();
hasWheel = Display.getImplementation().hasWheel();
created = true;
// set mouse buttons
buttonCount = nGetButtonCount();
buttonCount = Display.getImplementation().getButtonCount();
buttons = BufferUtils.createByteBuffer(buttonCount);
coord_buffer = BufferUtils.createIntBuffer(3);
setNativeCursor(currentCursor);
setGrabbed(isGrabbed);
}
/** Native query of wheel support */
private static native boolean nHasWheel();
/** Native query of button count */
private static native int nGetButtonCount();
/**
* Native method to create the mouse.
*
* @return true if the mouse was created
*/
private static native void nCreate();
/**
* @return true if the mouse has been created
*/
@ -329,14 +302,9 @@ public class Mouse {
buttons = null;
coord_buffer = null;
nDestroy();
Display.getImplementation().destroyMouse();
}
/**
* Native method the destroy the mouse
*/
private static native void nDestroy();
/**
* Polls the mouse for its current state. Access the polled values using the
* get<value> methods.
@ -363,7 +331,7 @@ public class Mouse {
*/
public static void poll() {
if (!created) throw new IllegalStateException("Mouse must be created before you can poll it");
nPoll(coord_buffer, buttons);
Display.getImplementation().pollMouse(coord_buffer, buttons);
int poll_dx = coord_buffer.get(0);
int poll_dy = coord_buffer.get(1);
@ -410,16 +378,11 @@ public class Mouse {
private static void read() {
readBuffer.compact();
int numEvents = nRead(readBuffer, readBuffer.position());
int numEvents = Display.getImplementation().readMouse(readBuffer, readBuffer.position());
readBuffer.position(readBuffer.position() + numEvents * EVENT_SIZE);
readBuffer.flip();
}
/**
* Native method to poll the mouse
*/
private static native void nPoll(IntBuffer coord_buffer, ByteBuffer buttons);
/**
* See if a particular mouse button is down.
*
@ -465,22 +428,9 @@ public class Mouse {
if (!created) throw new IllegalStateException("Mouse must be created before you can enable buffering");
readBuffer = BufferUtils.createIntBuffer(EVENT_SIZE * BUFFER_SIZE);
readBuffer.limit(0);
nEnableBuffer();
Display.getImplementation().enableMouseBuffer();
}
/**
* Native method to enable the buffer
* @return the event buffer,
* or null if no buffer can be allocated
*/
private static native void nEnableBuffer() throws LWJGLException;
/**
* Native method to read the keyboard buffer
* @return the total number of events read.
*/
private static native int nRead(IntBuffer buffer, int buffer_position);
/**
* Gets the next mouse event. You can query which button caused the event by using
* <code>getEventButton()</code> (if any). To get the state of that key, for that event, use
@ -638,13 +588,11 @@ public class Mouse {
public static void setGrabbed(boolean grab) {
isGrabbed = grab;
if (isCreated()) {
nGrabMouse(isGrabbed);
Display.getImplementation().grabMouse(isGrabbed);
resetMouse();
}
}
private static native void nGrabMouse(boolean grab);
/**
* Updates the cursor, so that animation can be changed if needed.
* This method is called automatically by the window on its update, and