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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Sash.java')
-rwxr-xr-xbundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Sash.java446
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diff --git a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Sash.java b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Sash.java
deleted file mode 100755
index 711f9c34b5..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Sash.java
+++ /dev/null
@@ -1,446 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2009 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.swt.widgets;
-
-
-import org.eclipse.swt.internal.motif.*;
-import org.eclipse.swt.*;
-import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.events.*;
-
-/**
- * Instances of the receiver represent a selectable user interface object
- * that allows the user to drag a rubber banded outline of the sash within
- * the parent control.
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>HORIZONTAL, VERTICAL, SMOOTH</dd>
- * <dt><b>Events:</b></dt>
- * <dd>Selection</dd>
- * </dl>
- * <p>
- * Note: Only one of the styles HORIZONTAL and VERTICAL may be specified.
- * </p><p>
- * IMPORTANT: This class is intended to be subclassed <em>only</em>
- * within the SWT implementation.
- * </p>
- *
- * @see <a href="http://www.eclipse.org/swt/snippets/#sash">Sash snippets</a>
- * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: ControlExample</a>
- * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
- * @noextend This class is not intended to be subclassed by clients.
- */
-public class Sash extends Control {
- boolean dragging;
- int startX, startY, lastX, lastY;
- int cursor;
- private final static int INCREMENT = 1;
- private final static int PAGE_INCREMENT = 9;
-
-/**
- * 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
- * lists the style constants that are applicable to the class.
- * Style bits are also inherited from superclasses.
- * </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#HORIZONTAL
- * @see SWT#VERTICAL
- * @see SWT#SMOOTH
- * @see Widget#checkSubclass
- * @see Widget#getStyle
- */
-public Sash (Composite parent, int style) {
- super (parent, checkStyle (style));
-}
-
-/**
- * Adds the listener to the collection of listeners who will
- * be notified when the control is selected by the user, by sending
- * it one of the messages defined in the <code>SelectionListener</code>
- * interface.
- * <p>
- * When <code>widgetSelected</code> is called, the x, y, width, and height fields of the event object are valid.
- * If the receiver is being dragged, the event object detail field contains the value <code>SWT.DRAG</code>.
- * <code>widgetDefaultSelected</code> is not called.
- * </p>
- *
- * @param listener the listener which should be notified when the control is selected by the user
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - if the listener 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>
- *
- * @see SelectionListener
- * @see #removeSelectionListener
- * @see SelectionEvent
- */
-public void addSelectionListener(SelectionListener listener) {
- checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- TypedListener typedListener = new TypedListener(listener);
- addListener(SWT.Selection,typedListener);
- addListener(SWT.DefaultSelection,typedListener);
-}
-static int checkStyle (int style) {
- return checkBits (style, SWT.HORIZONTAL, SWT.VERTICAL, 0, 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.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);
-}
-void createHandle (int index) {
- state |= THEME_BACKGROUND;
- int border = (style & SWT.BORDER) != 0 ? 1 : 0;
- int [] argList = {
- OS.XmNborderWidth, border,
- OS.XmNmarginWidth, 0,
- OS.XmNmarginHeight, 0,
- OS.XmNresizePolicy, OS.XmRESIZE_NONE,
- OS.XmNancestorSensitive, 1,
- OS.XmNtraversalOn, 0,
- };
- int parentHandle = parent.handle;
- handle = OS.XmCreateDrawingArea (parentHandle, null, argList, argList.length / 2);
-}
-void drawBand (int x, int y, int width, int height) {
- if ((style & SWT.SMOOTH) != 0) return;
- int display = OS.XtDisplay (parent.handle);
- if (display == 0) return;
- int window = OS.XtWindow (parent.handle);
- if (window == 0) return;
- int foreground = parent.getForegroundPixel ();
- Control control = parent.findBackgroundControl ();
- if (control == null) control = parent;
- int background = control.getBackgroundPixel ();
- int color = foreground ^ background;
- byte [] bits = {-86, 85, -86, 85, -86, 85, -86, 85};
- int stipplePixmap = OS.XCreateBitmapFromData (display, window, bits, 8, 8);
- int gc = OS.XCreateGC (display, window, 0, null);
- OS.XSetForeground (display, gc, color);
- OS.XSetStipple (display, gc, stipplePixmap);
- OS.XSetSubwindowMode (display, gc, OS.IncludeInferiors);
- OS.XSetFillStyle (display, gc, OS.FillStippled);
- OS.XSetFunction (display, gc, OS.GXxor);
- OS.XFillRectangle (display, window, gc, x, y, width, height);
- OS.XFreePixmap (display, stipplePixmap);
- OS.XFreeGC (display, gc);
-}
-void propagateWidget (boolean enabled) {
- int xCursor = enabled && super.cursor != null ? super.cursor.handle : cursor;
- propagateHandle (enabled, handle, xCursor);
-}
-void realizeChildren () {
- super.realizeChildren ();
- int xWindow = OS.XtWindow (handle);
- if (xWindow == 0) return;
- int xDisplay = OS.XtDisplay (handle);
- if (xDisplay == 0) return;
- if ((style & SWT.HORIZONTAL) != 0) {
- cursor = OS.XCreateFontCursor (xDisplay, OS.XC_sb_v_double_arrow);
- } else {
- cursor = OS.XCreateFontCursor (xDisplay, OS.XC_sb_h_double_arrow);
- }
- if (super.cursor == null && isEnabled ()) {
- OS.XDefineCursor (xDisplay, xWindow, cursor);
- OS.XFlush (xDisplay);
- }
-}
-void releaseWidget () {
- super.releaseWidget ();
- if (cursor != 0) {
- int display = OS.XtDisplay (handle);
- if (display != 0) OS.XFreeCursor (display, cursor);
- }
- cursor = 0;
-}
-/**
- * Removes the listener from the collection of listeners who will
- * be notified when the control is selected by the user.
- *
- * @param listener the listener which should no longer be notified
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - if the listener 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>
- *
- * @see SelectionListener
- * @see #addSelectionListener
- */
-public void removeSelectionListener(SelectionListener listener) {
- checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (eventTable == null) return;
- eventTable.unhook(SWT.Selection, listener);
- eventTable.unhook(SWT.DefaultSelection,listener);
-}
-public void setCursor (Cursor cursor) {
- checkWidget();
- super.setCursor (cursor);
- if (cursor == null && this.cursor != 0) {
- int xWindow = OS.XtWindow (handle);
- if (xWindow == 0) return;
- int xDisplay = OS.XtDisplay (handle);
- if (xDisplay == 0) return;
- OS.XDefineCursor (xDisplay, xWindow, this.cursor);
- OS.XFlush (xDisplay);
- }
-}
-public boolean setFocus () {
- checkWidget();
- return forceFocus ();
-}
-int XButtonPress (int w, int client_data, int call_data, int continue_to_dispatch) {
- int result = super.XButtonPress (w, client_data, call_data, continue_to_dispatch);
- if (result != 0) return result;
- XButtonEvent xEvent = new XButtonEvent ();
- OS.memmove (xEvent, call_data, XButtonEvent.sizeof);
- if (xEvent.button != 1) return result;
- short [] x_root = new short [1], y_root = new short [1];
- OS.XtTranslateCoords (handle, (short) 0, (short) 0, x_root, y_root);
- startX = xEvent.x_root - x_root [0];
- startY = xEvent.y_root - y_root [0];
- int [] argList = {OS.XmNx, 0, OS.XmNy, 0, OS.XmNwidth, 0, OS.XmNheight, 0, OS.XmNborderWidth, 0};
- OS.XtGetValues (handle, argList, argList.length / 2);
- int border = argList [9], width = argList [5] + (border * 2), height = argList [7] + (border * 2);
- lastX = ((short) argList [1]) - border; lastY = ((short) argList [3]) - border;
- Event event = new Event ();
- event.time = xEvent.time;
- event.x = lastX;
- event.y = lastY;
- event.width = width;
- event.height = height;
- if ((style & SWT.SMOOTH) == 0) {
- event.detail = SWT.DRAG;
- }
- sendEvent (SWT.Selection, event);
- if (isDisposed ()) return result;
- if (event.doit) {
- dragging = true;
- lastX = event.x;
- lastY = event.y;
- parent.update (true);
- drawBand (event.x, event.y, width, height);
- if ((style & SWT.SMOOTH) != 0) {
- setBounds (event.x, event.y, width, height);
- // widget could be disposed at this point
- }
- }
- return result;
-}
-int XButtonRelease (int w, int client_data, int call_data, int continue_to_dispatch) {
- int result = super.XButtonRelease (w, client_data, call_data, continue_to_dispatch);
- if (result != 0) return result;
- XButtonEvent xEvent = new XButtonEvent ();
- OS.memmove (xEvent, call_data, XButtonEvent.sizeof);
- if (xEvent.button != 1) return result;
- if (!dragging) return result;
- dragging = false;
- int [] argList = {OS.XmNwidth, 0, OS.XmNheight, 0, OS.XmNborderWidth, 0};
- OS.XtGetValues (handle, argList, argList.length / 2);
- int border = argList [5];
- int width = argList [1] + (border * 2), height = argList [3] + (border * 2);
- Event event = new Event ();
- event.time = xEvent.time;
- event.x = lastX;
- event.y = lastY;
- event.width = width;
- event.height = height;
- drawBand (lastX, lastY, width, height);
- sendEvent (SWT.Selection, event);
- if (isDisposed ()) return result;
- if (event.doit) {
- if ((style & SWT.SMOOTH) != 0) {
- setBounds (event.x, event.y, width, height);
- // widget could be disposed at this point
- }
- }
- return result;
-}
-int xFocusIn (XFocusChangeEvent xEvent) {
- int result = super.xFocusIn (xEvent);
- if (handle == 0) return result;
- int [] argList = {OS.XmNx, 0, OS.XmNy, 0};
- OS.XtGetValues (handle, argList, argList.length / 2);
- lastX = argList [1];
- lastY = argList [3];
- return result;
-}
-int XKeyPress (int w, int client_data, int call_data, int continue_to_dispatch) {
- int result = super.XKeyPress (w, client_data, call_data, continue_to_dispatch);
- if (result != 0) return result;
- XKeyEvent xEvent = new XKeyEvent ();
- OS.memmove (xEvent, call_data, XKeyEvent.sizeof);
- byte [] buffer = new byte [1];
- int [] keysym = new int [1];
- OS.XLookupString (xEvent, buffer, buffer.length, keysym, null);
-
- switch (keysym [0]) {
- case OS.XK_Left:
- case OS.XK_Right:
- case OS.XK_Up:
- case OS.XK_Down:
- int xChange = 0, yChange = 0;
- int stepSize = PAGE_INCREMENT;
- if ((xEvent.state & OS.ControlMask) != 0) stepSize = INCREMENT;
- if ((style & SWT.VERTICAL) != 0) {
- if (keysym [0] == OS.XK_Up || keysym [0] == OS.XK_Down) break;
- xChange = keysym [0] == OS.XK_Left ? -stepSize : stepSize;
- } else {
- if (keysym [0] == OS.XK_Left || keysym [0] == OS.XK_Right) break;
- yChange = keysym [0] == OS.XK_Up ? -stepSize : stepSize;
- }
-
- int [] argList1 = {OS.XmNwidth, 0, OS.XmNheight, 0, OS.XmNborderWidth, 0};
- OS.XtGetValues (handle, argList1, argList1.length / 2);
- int border = argList1 [5];
- int width = argList1 [1] + (border * 2), height = argList1 [3] + (border * 2);
- int [] argList2 = {OS.XmNwidth, 0, OS.XmNheight, 0, OS.XmNborderWidth, 0};
- OS.XtGetValues (parent.handle, argList2, argList2.length / 2);
- int parentBorder = argList2 [5];
- int parentWidth = argList2 [1] + (parentBorder * 2);
- int parentHeight = argList2 [3] + (parentBorder * 2);
- int newX = lastX, newY = lastY;
- if ((style & SWT.VERTICAL) != 0) {
- newX = Math.min (Math.max (0, lastX + xChange - parentBorder - startX), parentWidth - width);
- } else {
- newY = Math.min (Math.max (0, lastY + yChange - parentBorder - startY), parentHeight - height);
- }
- if (newX == lastX && newY == lastY) return result;
-
- /* Ensure that the pointer image does not change */
- int xDisplay = display.xDisplay;
- int xWindow = OS.XtWindow (parent.handle);
- int ptrGrabResult = OS.XGrabPointer (
- xDisplay,
- xWindow,
- 1,
- OS.None,
- OS.GrabModeAsync,
- OS.GrabModeAsync,
- OS.None,
- cursor,
- OS.CurrentTime);
-
- Event event = new Event ();
- event.time = xEvent.time;
- event.x = newX;
- event.y = newY;
- event.width = width;
- event.height = height;
- sendEvent (SWT.Selection, event);
- if (ptrGrabResult == OS.GrabSuccess) OS.XUngrabPointer (xDisplay, OS.CurrentTime);
- if (isDisposed ()) break;
-
- if (event.doit) {
- lastX = event.x;
- lastY = event.y;
- if ((style & SWT.SMOOTH) != 0) {
- setBounds (event.x, event.y, width, height);
- if (isDisposed ()) break;
- }
- int cursorX = event.x, cursorY = event.y;
- if ((style & SWT.VERTICAL) != 0) {
- cursorY += height / 2;
- } else {
- cursorX += width / 2;
- }
- OS.XWarpPointer (xDisplay, OS.None, xWindow, 0, 0, 0, 0, cursorX, cursorY);
- }
- break;
- }
-
- return result;
-}
-int XPointerMotion (int w, int client_data, int call_data, int continue_to_dispatch) {
- int result = super.XPointerMotion (w, client_data, call_data, continue_to_dispatch);
- if (result != 0) return result;
- XMotionEvent xEvent = new XMotionEvent ();
- OS.memmove (xEvent, call_data, XMotionEvent.sizeof);
- if (!dragging || (xEvent.state & OS.Button1Mask) == 0) return result;
- short [] x_root = new short [1], y_root = new short [1];
- OS.XtTranslateCoords (handle, (short) 0, (short) 0, x_root, y_root);
- int eventX = xEvent.x_root - x_root [0], eventY = xEvent.y_root - y_root [0];
- int [] argList1 = {OS.XmNx, 0, OS.XmNy, 0, OS.XmNwidth, 0, OS.XmNheight, 0, OS.XmNborderWidth, 0};
- OS.XtGetValues (handle, argList1, argList1.length / 2);
- int border = argList1 [9], x = ((short) argList1 [1]) - border, y = ((short) argList1 [3]) - border;
- int width = argList1 [5] + (border * 2), height = argList1 [7] + (border * 2);
- int [] argList2 = {OS.XmNwidth, 0, OS.XmNheight, 0, OS.XmNborderWidth, 0};
- OS.XtGetValues (parent.handle, argList2, argList2.length / 2);
- int parentBorder = argList2 [5];
- int parentWidth = argList2 [1] + (parentBorder * 2);
- int parentHeight = argList2 [3] + (parentBorder * 2);
- int newX = lastX, newY = lastY;
- if ((style & SWT.VERTICAL) != 0) {
- newX = Math.min (Math.max (0, eventX + x - startX - parentBorder), parentWidth - width);
- } else {
- newY = Math.min (Math.max (0, eventY + y - startY - parentBorder), parentHeight - height);
- }
- if (newX == lastX && newY == lastY) return result;
- drawBand (lastX, lastY, width, height);
- Event event = new Event ();
- event.time = xEvent.time;
- event.x = newX;
- event.y = newY;
- event.width = width;
- event.height = height;
- if ((style & SWT.SMOOTH) == 0) {
- event.detail = SWT.DRAG;
- }
- sendEvent (SWT.Selection, event);
- if (isDisposed ()) return result;
- if (event.doit) {
- lastX = event.x;
- lastY = event.y;
- }
- parent.update (true);
- drawBand (lastX, lastY, width, height);
- if ((style & SWT.SMOOTH) != 0) {
- setBounds (lastX, lastY, width, height);
- // widget could be disposed at this point
- }
- return result;
-}
-}
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