1 files changed, 0 insertions, 453 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Label.java b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Label.java
deleted file mode 100755
index cb4bae0fd4..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Label.java
+++ /dev/null
@@ -1,453 +0,0 @@
-package org.eclipse.swt.widgets;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved
- */
-
-import org.eclipse.swt.internal.*;
-import org.eclipse.swt.internal.motif.*;
-
-import org.eclipse.swt.*;
-import org.eclipse.swt.graphics.*;
-
-/**
- * Instances of this class represent a non-selectable
- * user interface object that displays a string or image.
- * When SEPARATOR is specified, displays a single
- * vertical or horizontal line.
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>SEPARATOR, HORIZONTAL, SHADOW_IN, SHADOW_OUT, VERTICAL</dd>
- * <dd>CENTER, LEFT, RIGHT, WRAP</dd>
- * <dt><b>Events:</b></dt>
- * <dd>(none)</dd>
- * </dl>
- * <p>
- * IMPORTANT: This class is intended to be subclassed <em>only</em>
- * within the SWT implementation.
- * </p>
- */
-public class Label extends Control {
-	String text = "";
-	Image image, bitmap, disabled;
-
-/**
- * Constructs a new instance of this class given its parent
- * and a style value describing its behavior and appearance.
- * <p>
- * The style value is either one of the style constants defined in
- * class <code>SWT</code> which is applicable to instances of this
- * class, or must be built by <em>bitwise OR</em>'ing together 
- * (that is, using the <code>int</code> "|" operator) two or more
- * of those <code>SWT</code> style constants. The class description
- * for all SWT widget classes should include a comment which
- * describes the style constants which are applicable to the class.
- * </p>
- *
- * @param parent a composite control which will be the parent of the new instance (cannot be null)
- * @param style the style of control to construct
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
- * </ul>
- * @exception SWTException <ul>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
- *    <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
- * </ul>
- *
- * @see SWT
- * @see Widget#checkSubclass
- * @see Widget#getStyle
- */
-public Label (Composite parent, int style) {
-	super (parent, checkStyle (style));
-}
-static int checkStyle (int style) {
-	if ((style & SWT.SEPARATOR) != 0) return style;
-	return checkBits (style, SWT.LEFT, SWT.CENTER, SWT.RIGHT, 0, 0, 0);
-}
-public Point computeSize (int wHint, int hHint, boolean changed) {
-	checkWidget();
-	int border = getBorderWidth ();
-	int width = border * 2, height = border * 2;
-	if ((style & SWT.SEPARATOR) != 0) {
-		if ((style & SWT.HORIZONTAL) != 0) {
-			width += DEFAULT_WIDTH;  height += 3;
-		} else {
-			width += 3; height += DEFAULT_HEIGHT;
-		}
-		if (wHint != SWT.DEFAULT) width = wHint + (border * 2);
-		if (hHint != SWT.DEFAULT) height = hHint + (border * 2);
-		return new Point (width, height);
-	}
-	int [] argList = {OS.XmNlabelType, 0};
-	OS.XtGetValues (handle, argList, argList.length / 2);
-	int labelType = argList [1];
-	if (labelType == OS.XmSTRING && (style & SWT.WRAP) != 0 && wHint != SWT.DEFAULT) {
-		/* If we are wrapping text, calculate the height based on wHint. */
-		int [] argList4 = {
-			OS.XmNmarginTop, 0,     /* 1 */
-			OS.XmNmarginBottom, 0,  /* 3 */
-			OS.XmNmarginHeight, 0,  /* 5 */
-			OS.XmNmarginWidth, 0,   /* 7 */
-		};
-		OS.XtGetValues (handle, argList4, argList4.length / 2);
-		int unavailable = 2 * (argList4 [7] + getBorderWidth());
-		Display display = getDisplay ();
-		String string = display.wrapText (text, fontList, wHint - unavailable);
-		GC gc = new GC(this);
-		Point extent = gc.textExtent(string);
-		gc.dispose();
-		height = extent.y + argList4 [1] + argList4 [3] + argList4 [5] * 2 + border * 2;
-	} else {
-		/* If we are not wrapping, ask the widget for its geometry. */
-		XtWidgetGeometry result = new XtWidgetGeometry ();
-		result.request_mode = OS.CWWidth | OS.CWHeight;
-		int [] argList2 = {OS.XmNrecomputeSize, 1};
-		OS.XtSetValues(handle, argList2, argList2.length / 2);
-		OS.XtQueryGeometry (handle, null, result);
-		int [] argList3 = {OS.XmNrecomputeSize, 0};
-		OS.XtSetValues(handle, argList3, argList3.length / 2);
-		width += result.width;
-		height += result.height;
-	}
-
-	/**
-	 * Feature in Motif. If a label's labelType is XmSTRING but it
-	 * has no label set into it yet, recomputing the size will
-	 * not take into account the height of the font, as we would
-	 * like it to. Take care of this case.
-	 */
-	if (labelType == OS.XmSTRING && text.length () == 0) {
-		height += getFontHeight ();
-		width = 0;
-	}
-	if (wHint != SWT.DEFAULT) width = wHint + (border * 2);
-	if (hHint != SWT.DEFAULT) height = hHint + (border * 2);
-	return new Point (width, height);
-}
-void createHandle (int index) {
-	state |= HANDLE;
-	int parentHandle = parent.handle;
-	int borderWidth = (style & SWT.BORDER) != 0 ? 1 : 0;
-	if ((style & SWT.SEPARATOR) != 0) {
-		int separatorType = separatorType ();
-		int orientation = (style & SWT.HORIZONTAL) != 0 ? OS.XmHORIZONTAL : OS.XmVERTICAL;
-		int [] argList = {
-			OS.XmNancestorSensitive, 1,
-			OS.XmNborderWidth, borderWidth,
-			OS.XmNorientation, orientation,
-			OS.XmNseparatorType, separatorType,
-		};
-		handle = OS.XmCreateSeparator (parentHandle, null, argList, argList.length / 2);
-		if (handle == 0) error (SWT.ERROR_NO_HANDLES);
-		return;
-	}
-	int alignment = OS.XmALIGNMENT_BEGINNING;
-	if ((style & SWT.CENTER) != 0) alignment = OS.XmALIGNMENT_CENTER;
-	if ((style & SWT.RIGHT) != 0) alignment = OS.XmALIGNMENT_END;
-	int [] argList = {
-		OS.XmNancestorSensitive, 1,
-		OS.XmNrecomputeSize, 0,
-		OS.XmNalignment, alignment,
-		OS.XmNborderWidth, borderWidth,
-	};
-	handle = OS.XmCreateLabel (parentHandle, null, argList, argList.length / 2);
-	if (handle == 0) error (SWT.ERROR_NO_HANDLES);
-}
-int defaultBackground () {
-	return getDisplay ().labelBackground;
-}
-int defaultFont () {
-	return getDisplay ().labelFont;
-}
-int defaultForeground () {
-	return getDisplay ().labelForeground;
-}
-/**
- * Returns a value which describes the position of the
- * text or image in the receiver. The value will be one of
- * <code>LEFT</code>, <code>RIGHT</code> or <code>CENTER</code>
- * unless the receiver is a <code>SEPARATOR</code> label, in 
- * which case, <code>NONE</code> is returned.
- *
- * @return the alignment 
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public int getAlignment () {
-	checkWidget();
-	if ((style & SWT.SEPARATOR) != 0) return SWT.LEFT;
-	int [] argList = {OS.XmNalignment, 0};
-	OS.XtGetValues (handle, argList, argList.length / 2);
-	int alignment = argList [1];
-	if (alignment == OS.XmALIGNMENT_BEGINNING) return SWT.LEFT;
-	if (alignment == OS.XmALIGNMENT_CENTER) return SWT.CENTER;
-	if (alignment == OS.XmALIGNMENT_END)return SWT.RIGHT;
-	return SWT.LEFT;
-}
-/**
- * Returns the receiver's image if it has one, or null
- * if it does not.
- *
- * @return the receiver's image
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public Image getImage () {
-	checkWidget();
-	return image;
-}
-String getNameText () {
-	return getText ();
-}
-/**
- * Returns the receiver's text, which will be an empty
- * string if it has never been set or if the receiver is
- * a <code>SEPARATOR</code> label.
- *
- * @return the receiver's text
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public String getText () {
-	checkWidget();
-	if ((style & SWT.SEPARATOR) != 0) return "";
-	return text;
-}
-boolean mnemonicHit (char key) {
-	Composite control = this.parent;
-	while (control != null) {
-		Control [] children = control._getChildren ();
-		int index = 0;
-		while (index < children.length) {
-			if (children [index] == this) break;
-			index++;
-		}
-		index++;
-		if (index < children.length) {
-			if (children [index].setFocus ()) return true;
-		}
-		control = control.parent;
-	}
-	return false;
-}
-boolean mnemonicMatch (char key) {
-	char mnemonic = findMnemonic (getText ());
-	if (mnemonic == '\0') return false;
-	return Character.toUpperCase (key) == Character.toUpperCase (mnemonic);
-}
-void propagateWidget (boolean enabled) {
-	super.propagateWidget (enabled);
-	/*
-	* Labels never participate in focus traversal when
-	* either enabled or disabled.
-	*/
-	if (enabled) {
-		int [] argList = {OS.XmNtraversalOn, 0};
-		OS.XtSetValues (handle, argList, argList.length / 2);
-	}
-}
-void releaseWidget () {
-	super.releaseWidget ();
-	int [] argList = {
-		OS.XmNlabelPixmap, OS.XmUNSPECIFIED_PIXMAP,
-		OS.XmNlabelInsensitivePixmap, OS.XmUNSPECIFIED_PIXMAP,
-	};
-	OS.XtSetValues (handle, argList, argList.length / 2);
-	if (bitmap != null) bitmap.dispose ();
-	if (disabled != null) disabled.dispose ();
-	image = bitmap = disabled = null; 
-}
-int separatorType () {
-	if ((style & (SWT.SHADOW_IN)) != 0) return OS.XmSHADOW_ETCHED_IN;
-	if ((style & (SWT.SHADOW_OUT)) != 0) return OS.XmSHADOW_ETCHED_OUT;
-	return OS.XmSHADOW_ETCHED_IN;
-}
-/**
- * Controls how text and images will be displayed in the receiver.
- * The argument should be one of <code>LEFT</code>, <code>RIGHT</code>
- * or <code>CENTER</code>.  If the receiver is a <code>SEPARATOR</code>
- * label, the argument is ignored and the alignment is not changed.
- *
- * @param alignment the new alignment 
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public void setAlignment (int alignment) {
-	checkWidget();
-	if ((style & SWT.SEPARATOR) != 0) return;
-	int [] argList = {OS.XmNalignment, OS.XmALIGNMENT_BEGINNING};
-	if ((alignment & SWT.CENTER) != 0) argList [1] = OS.XmALIGNMENT_CENTER;
-	if ((alignment & SWT.RIGHT) != 0) argList [1] = OS.XmALIGNMENT_END;
-	OS.XtSetValues (handle, argList, argList.length / 2);
-}
-void setBackgroundPixel (int pixel) {
-	super.setBackgroundPixel (pixel);
-	int [] argList = {OS.XmNlabelType, 0};
-	OS.XtGetValues (handle, argList, argList.length / 2);
-	if (argList [1] == OS.XmPIXMAP) setBitmap (image);
-}
-void setBitmap (Image image) {
-	int labelPixmap = OS.XmUNSPECIFIED_PIXMAP;
-	int labelInsensitivePixmap = OS.XmUNSPECIFIED_PIXMAP;
-	if (bitmap != null) bitmap.dispose ();
-	if (disabled != null) disabled.dispose ();
-	bitmap = disabled = null;
-	if (image != null) {
-		if (image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
-		Display display = getDisplay ();
-		switch (image.type) {
-			case SWT.BITMAP:
-				labelPixmap = image.pixmap;
-				disabled = new Image (display, image, SWT.IMAGE_DISABLE);
-				labelInsensitivePixmap = disabled.pixmap;
-				break;
-			case SWT.ICON:
-				Rectangle rect = image.getBounds ();
-				bitmap = new Image (display, rect.width, rect.height);
-				GC gc = new GC (bitmap);
-				gc.setBackground (getBackground ());
-				gc.fillRectangle (rect);
-				gc.drawImage (image, 0, 0);
-				gc.dispose ();
-				labelPixmap = bitmap.pixmap;
-				disabled = new Image (display, bitmap, SWT.IMAGE_DISABLE);
-				labelInsensitivePixmap = disabled.pixmap;
-				break;
-			default:
-				error (SWT.ERROR_NOT_IMPLEMENTED);
-		}
-	}
-	int [] argList = {
-		OS.XmNlabelType, OS.XmPIXMAP,
-		OS.XmNlabelPixmap, labelPixmap,
-		OS.XmNlabelInsensitivePixmap, labelInsensitivePixmap,
-	};
-	OS.XtSetValues (handle, argList, argList.length / 2);
-}
-public void setBounds (int x, int y, int width, int height) {
-	super.setBounds (x, y, width, height);
-	if ((style & SWT.WRAP) != 0) setText (text);
-}
-public void setFont (Font font) {
-	super.setFont (font);
-	if ((style & SWT.WRAP) != 0) setText (text);
-}
-/**
- * Sets the receiver's image to the argument, which may be
- * null indicating that no image should be displayed.
- *
- * @param image the image to display on the receiver (may be null)
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</li> 
- * </ul>
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public void setImage (Image image) {
-	checkWidget();
-	setBitmap (this.image = image);
-}
-public void setSize (int width, int height) {
-	super.setSize (width, height);
-	if ((style & SWT.WRAP) != 0) setText (text);
-}
-/**
- * Sets the receiver's text.
- * <p>
- * This method sets the widget label.  The label may include
- * the mnemonic characters and line delimiters.
- * </p>
- * 
- * @param string the new text
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the text is null</li>
- * </ul>
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public void setText (String string) {
-	checkWidget();
-	if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
-	if ((style & SWT.SEPARATOR) != 0) return;
-	text = string;
-	
-	/* Strip out mnemonic marker symbols, and remember the mnemonic. */
-	char [] unicode = new char [string.length ()];
-	string.getChars (0, unicode.length, unicode, 0);
-	int i=0, j=0, mnemonic=0;
-	while (i < unicode.length) {
-		if ((unicode [j++] = unicode [i++]) == Mnemonic) {
-			if (i == unicode.length) {continue;}
-			if (unicode [i] == Mnemonic) {i++; continue;}
-			if (mnemonic == 0) mnemonic = unicode [i];
-			j--;
-		}
-	}
-	while (j < unicode.length) unicode [j++] = 0;
-	
-	/* Wrap the text if necessary, and convert to mbcs. */
-	byte [] buffer;
-	if ((style & SWT.WRAP) != 0) {
-		int [] argList = {
-			OS.XmNwidth, 0,        /* 1 */
-			OS.XmNmarginLeft, 0,   /* 3 */
-			OS.XmNmarginRight, 0,  /* 5 */
-			OS.XmNborderWidth, 0,  /* 7 */
-			OS.XmNmarginWidth, 0,  /* 9 */
-		};
-		OS.XtGetValues (handle, argList, argList.length / 2);
-		int width = argList [1] - argList [3] - argList [5] - argList [7] * 2 - argList [9] * 2;
-		Display display = getDisplay ();
-		if (mnemonic != 0) string = new String (unicode);
-		string = display.wrapText (string, fontList, width);
-		buffer = Converter.wcsToMbcs (getCodePage (), string, true);
-	} else {
-		buffer = Converter.wcsToMbcs (getCodePage (), unicode, true);
-	}
-	
-	int xmString = OS.XmStringGenerate(buffer, null, OS.XmCHARSET_TEXT, null);
-	if (xmString == 0) error (SWT.ERROR_CANNOT_SET_TEXT);
-		
-	/*
-	* Bug in Solaris.  If a mnemonic is defined to be a character
-	* that appears in a string in a position that follows a '\n',
-	* Solaris segment faults.  For example, a label with text
-	* "Hello\nthe&re" would GP since "r" appears after '\n'.
-	*
-	* The fix is to remove mnemonics from labels that contain
-	* '\n', which is fine since such labels generally just act
-	* as descriptive texts anyways.
-	*/ 
-	if (mnemonic == 0 || string.indexOf ('\n') != -1) {
-		mnemonic = OS.XK_VoidSymbol;
-	}
-	int [] argList = {
-		OS.XmNlabelType, OS.XmSTRING,
-		OS.XmNlabelString, xmString,
-		OS.XmNmnemonic, mnemonic,
-	};
-	OS.XtSetValues (handle, argList, argList.length / 2);
-	if (xmString != 0) OS.XmStringFree (xmString);
-}
-}