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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/graphics/Cursor.java')
-rwxr-xr-xbundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/graphics/Cursor.java268
1 files changed, 0 insertions, 268 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/graphics/Cursor.java b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/graphics/Cursor.java
deleted file mode 100755
index 5792deab48..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/graphics/Cursor.java
+++ /dev/null
@@ -1,268 +0,0 @@
-package org.eclipse.swt.graphics;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved
- */
-
-import org.eclipse.swt.internal.motif.*;
-import org.eclipse.swt.*;
-
-/**
- * Instances of this class manage operating system resources that
- * specify the appearance of the on-screen pointer. To create a
- * cursor you specify the device and either a simple cursor style
- * describing one of the standard operating system provided cursors
- * or the image and mask data for the desired appearance.
- * <p>
- * Application code must explicitly invoke the <code>Cursor.dispose()</code>
- * method to release the operating system resources managed by each instance
- * when those instances are no longer required.
- * </p>
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>
- * CURSOR_ARROW, CURSOR_WAIT, CURSOR_CROSS, CURSOR_APPSTARTING, CURSOR_HELP,
- * CURSOR_SIZEALL, CURSOR_SIZENESW, CURSOR_SIZENS, CURSOR_SIZENWSE, CURSOR_SIZEWE,
- * CURSOR_SIZEN, CURSOR_SIZES, CURSOR_SIZEE, CURSOR_SIZEW, CURSOR_SIZENE, CURSOR_SIZESE,
- * CURSOR_SIZESW, CURSOR_SIZENW, CURSOR_UPARROW, CURSOR_IBEAM, CURSOR_NO, CURSOR_HAND
- * </dd>
- * </dl>
- */
-public final class Cursor {
- /**
- * the handle to the OS cursor resource
- * (Warning: This field is platform dependent)
- */
- public int handle;
-
- /**
- * The device where this image was created.
- */
- Device device;
-
-Cursor () {
-}
-/**
- * Constructs a new cursor given a device and a style
- * constant describing the desired cursor appearance.
- * <p>
- * You must dispose the cursor when it is no longer required.
- * </p>
- *
- * @param device the device on which to allocate the cursor
- * @param style the style of cursor to allocate
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_INVALID_ARGUMENT - when an unknown style is specified</li>
- * </ul>
- *
- * @see Cursor for the supported style values
- */
-public Cursor (Device device, int style) {
- if (device == null) device = Device.getDevice();
- if (device == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
- this.device = device;
- int shape = 0;
- switch (style) {
- case SWT.CURSOR_ARROW: shape = OS.XC_left_ptr; break;
- case SWT.CURSOR_WAIT: shape = OS.XC_watch; break;
- case SWT.CURSOR_HAND: shape = OS.XC_hand2; break;
- case SWT.CURSOR_CROSS: shape = OS.XC_cross; break;
- case SWT.CURSOR_APPSTARTING: shape = OS.XC_watch; break;
- case SWT.CURSOR_HELP: shape = OS.XC_question_arrow; break;
- case SWT.CURSOR_SIZEALL: shape = OS.XC_diamond_cross; break;
- case SWT.CURSOR_SIZENESW: shape = OS.XC_sizing; break;
- case SWT.CURSOR_SIZENS: shape = OS.XC_double_arrow; break;
- case SWT.CURSOR_SIZENWSE: shape = OS.XC_sizing; break;
- case SWT.CURSOR_SIZEWE: shape = OS.XC_sb_h_double_arrow; break;
- case SWT.CURSOR_SIZEN: shape = OS.XC_top_side; break;
- case SWT.CURSOR_SIZES: shape = OS.XC_bottom_side; break;
- case SWT.CURSOR_SIZEE: shape = OS.XC_right_side; break;
- case SWT.CURSOR_SIZEW: shape = OS.XC_left_side; break;
- case SWT.CURSOR_SIZENE: shape = OS.XC_top_right_corner; break;
- case SWT.CURSOR_SIZESE: shape = OS.XC_bottom_right_corner; break;
- case SWT.CURSOR_SIZESW: shape = OS.XC_bottom_left_corner; break;
- case SWT.CURSOR_SIZENW: shape = OS.XC_top_left_corner; break;
- case SWT.CURSOR_UPARROW: shape = OS.XC_sb_up_arrow; break;
- case SWT.CURSOR_IBEAM: shape = OS.XC_xterm; break;
- case SWT.CURSOR_NO: shape = OS.XC_X_cursor; break;
- default:
- SWT.error(SWT.ERROR_INVALID_ARGUMENT);
- }
- this.handle = OS.XCreateFontCursor(device.xDisplay, shape);
-}
-/**
- * Constructs a new cursor given a device, image and mask
- * data describing the desired cursor appearance, and the x
- * and y co-ordinates of the <em>hotspot</em> (that is, the point
- * within the area covered by the cursor which is considered
- * to be where the on-screen pointer is "pointing").
- * <p>
- * The mask data is allowed to be null, but in this case the source
- * must be an ImageData representing an icon that specifies both
- * color data and mask data.
- * <p>
- * You must dispose the cursor when it is no longer required.
- * </p>
- *
- * @param device the device on which to allocate the cursor
- * @param source the color data for the cursor
- * @param mask the mask data for the cursor (or null)
- * @param hotspotX the x coordinate of the cursor's hotspot
- * @param hotspotY the y coordinate of the cursor's hotspot
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - when a null argument is passed that is not allowed</li>
- * <li>ERROR_INVALID_ARGUMENT - if the source and the mask are not the same
- * size, or either is not of depth one, or if the hotspot is outside
- * the bounds of the image</li>
- * </ul>
- * @exception SWTError <ul>
- * <li>ERROR_NO_HANDLES - if an error occurred constructing the cursor</li>
- * </ul>
- */
-public Cursor (Device device, ImageData source, ImageData mask, int hotspotX, int hotspotY) {
- if (device == null) device = Device.getDevice();
- if (device == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
- this.device = device;
- if (source == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
- if (mask == null) {
- if (source.getTransparencyType() != SWT.TRANSPARENCY_MASK) {
- SWT.error(SWT.ERROR_INVALID_ARGUMENT);
- }
- mask = source.getTransparencyMask();
- }
- /* Check the bounds. Mask must be the same size as source */
- if (mask.width != source.width || mask.height != source.height) {
- SWT.error(SWT.ERROR_INVALID_ARGUMENT);
- }
- /* Check depths */
- if (mask.depth != 1) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
- if (source.depth != 1) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
- /* Check the hotspots */
- if (hotspotX >= source.width || hotspotX < 0 ||
- hotspotY >= source.height || hotspotY < 0) {
- SWT.error(SWT.ERROR_INVALID_ARGUMENT);
- }
- /* Swap the bits if necessary */
- byte[] sourceData = new byte[source.data.length];
- byte[] maskData = new byte[mask.data.length];
- /* Swap the bits in each byte */
- byte[] data = source.data;
- for (int i = 0; i < data.length; i++) {
- byte s = data[i];
- sourceData[i] = (byte)(((s & 0x80) >> 7) |
- ((s & 0x40) >> 5) |
- ((s & 0x20) >> 3) |
- ((s & 0x10) >> 1) |
- ((s & 0x08) << 1) |
- ((s & 0x04) << 3) |
- ((s & 0x02) << 5) |
- ((s & 0x01) << 7));
- sourceData[i] = (byte) ~sourceData[i];
- }
- data = mask.data;
- for (int i = 0; i < data.length; i++) {
- byte s = data[i];
- maskData[i] = (byte)(((s & 0x80) >> 7) |
- ((s & 0x40) >> 5) |
- ((s & 0x20) >> 3) |
- ((s & 0x10) >> 1) |
- ((s & 0x08) << 1) |
- ((s & 0x04) << 3) |
- ((s & 0x02) << 5) |
- ((s & 0x01) << 7));
- maskData[i] = (byte) ~maskData[i];
- }
- int xDisplay = device.xDisplay;
- int drawable = OS.XDefaultRootWindow(xDisplay);
- int sourcePixmap = OS.XCreateBitmapFromData(xDisplay, drawable, sourceData, source.width, source.height);
- int maskPixmap = OS.XCreateBitmapFromData(xDisplay, drawable, maskData, source.width, source.height);
- /* Get the colors */
- int screenNum = OS.XDefaultScreen(xDisplay);
- XColor foreground = new XColor();
- foreground.pixel = OS.XBlackPixel(xDisplay, screenNum);
- foreground.red = foreground.green = foreground.blue = 0;
- XColor background = new XColor();
- background.pixel = OS.XWhitePixel(xDisplay, screenNum);
- background.red = background.green = background.blue = (short)0xFFFF;
- /* Create the cursor */
- handle = OS.XCreatePixmapCursor(xDisplay, maskPixmap, sourcePixmap, foreground, background, hotspotX, hotspotY);
- /* Dispose the pixmaps */
- OS.XFreePixmap(xDisplay, sourcePixmap);
- OS.XFreePixmap(xDisplay, maskPixmap);
- if (handle == 0) SWT.error(SWT.ERROR_NO_HANDLES);
-}
-/**
- * Disposes of the operating system resources associated with
- * the cursor. Applications must dispose of all cursors which
- * they allocate.
- */
-public void dispose () {
- if (handle == 0) return;
- if (device.isDisposed()) return;
- OS.XFreeCursor(device.xDisplay, handle);
- device = null;
- handle = 0;
-}
-/**
- * Compares the argument to the receiver, and returns true
- * if they represent the <em>same</em> object using a class
- * specific comparison.
- *
- * @param object the object to compare with this object
- * @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise
- *
- * @see #hashCode
- */
-public boolean equals (Object object) {
- if (object == this) return true;
- if (!(object instanceof Cursor)) return false;
- Cursor cursor = (Cursor)object;
- return device == cursor.device && handle == cursor.handle;
-}
-/**
- * Returns an integer hash code for the receiver. Any two
- * objects which return <code>true</code> when passed to
- * <code>equals</code> must return the same value for this
- * method.
- *
- * @return the receiver's hash
- *
- * @see #equals
- */
-public int hashCode () {
- return handle;
-}
-/**
- * Returns <code>true</code> if the cursor has been disposed,
- * and <code>false</code> otherwise.
- * <p>
- * This method gets the dispose state for the cursor.
- * When a cursor has been disposed, it is an error to
- * invoke any other method using the cursor.
- *
- * @return <code>true</code> when the cursor is disposed and <code>false</code> otherwise
- */
-public boolean isDisposed() {
- return handle == 0;
-}
-public static Cursor motif_new(Device device, int handle) {
- if (device == null) device = Device.getDevice();
- Cursor cursor = new Cursor();
- cursor.device = device;
- cursor.handle = handle;
- return cursor;
-}
-/**
- * Returns a string containing a concise, human-readable
- * description of the receiver.
- *
- * @return a string representation of the receiver
- */
-public String toString () {
- if (isDisposed()) return "Cursor {*DISPOSED*}";
- return "Cursor {" + handle + "}";
-}
-}

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