diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Sash.java')
| -rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Sash.java | 380 |
1 files changed, 0 insertions, 380 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Sash.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Sash.java deleted file mode 100755 index 6462db9150..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Sash.java +++ /dev/null @@ -1,380 +0,0 @@ -package org.eclipse.swt.widgets;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved
- */
-
-import org.eclipse.swt.internal.win32.*;
-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</dd>
- * <dt><b>Events:</b></dt>
- * <dd>Selection</dd>
- * </dl>
- * <p>
- * IMPORTANT: This class is intended to be subclassed <em>only</em>
- * within the SWT implementation.
- * </p>
- */
-public class Sash extends Control {
- boolean dragging;
- int startX, startY, lastX, lastY;
- final static int INCREMENT = 1;
- 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
- * 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 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 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 reciever 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
- *
- * @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);
-}
-
-int callWindowProc (int msg, int wParam, int lParam) {
- if (handle == 0) return 0;
- return OS.DefWindowProc (handle, msg, wParam, lParam);
-}
-
-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 drawBand (int x, int y, int width, int height) {
- int hwndTrack = parent.handle;
- byte [] bits = {-86, 0, 85, 0, -86, 0, 85, 0, -86, 0, 85, 0, -86, 0, 85, 0};
- int stippleBitmap = OS.CreateBitmap (8, 8, 1, 1, bits);
- int stippleBrush = OS.CreatePatternBrush (stippleBitmap);
- int hDC = OS.GetDCEx (hwndTrack, 0, OS.DCX_CACHE);
- int oldBrush = OS.SelectObject (hDC, stippleBrush);
- OS.PatBlt (hDC, x, y, width, height, OS.PATINVERT);
- OS.SelectObject (hDC, oldBrush);
- OS.ReleaseDC (hwndTrack, hDC);
- OS.DeleteObject (stippleBrush);
- OS.DeleteObject (stippleBitmap);
-}
-
-/**
- * Removes the listener from the collection of listeners who will
- * be notified when the control is selected.
- *
- * @param listener the listener which should 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);
-}
-
-TCHAR windowClass () {
- return getDisplay ().windowClass;
-}
-
-int windowProc () {
- return getDisplay ().windowProc;
-}
-
-LRESULT WM_ERASEBKGND (int wParam, int lParam) {
- LRESULT result = super.WM_ERASEBKGND (wParam, lParam);
- if (result != null) return result;
- drawBackground (wParam);
- return LRESULT.ONE;
-}
-
-LRESULT WM_KEYDOWN (int wParam, int lParam) {
- LRESULT result = super.WM_KEYDOWN (wParam, lParam);
- if (result != null) return result;
- switch (wParam) {
- case OS.VK_LEFT:
- case OS.VK_RIGHT:
- case OS.VK_UP:
- case OS.VK_DOWN:
-
- /* Calculate the new x or y position */
- if (OS.GetKeyState (OS.VK_LBUTTON) < 0) return result;
- int step = OS.GetKeyState (OS.VK_CONTROL) < 0 ? INCREMENT : PAGE_INCREMENT;
- POINT pt = new POINT ();
- if ((style & SWT.VERTICAL) != 0) {
- if (wParam == OS.VK_UP || wParam == OS.VK_DOWN) break;
- pt.x = wParam == OS.VK_LEFT ? -step : step;
- } else {
- if (wParam == OS.VK_LEFT || wParam == OS.VK_RIGHT) break;
- pt.y = wParam == OS.VK_UP ? -step : step;
- }
- int hwndTrack = parent.handle;
- OS.MapWindowPoints (handle, hwndTrack, pt, 1);
- RECT rect = new RECT (), clientRect = new RECT ();
- OS.GetWindowRect (handle, rect);
- int width = rect.right - rect.left;
- int height = rect.bottom - rect.top;
- OS.GetClientRect (hwndTrack, clientRect);
- int clientWidth = clientRect.right - clientRect.left;
- int clientHeight = clientRect.bottom - clientRect.top;
- int newX = lastX, newY = lastY;
- if ((style & SWT.VERTICAL) != 0) {
- newX = Math.min (Math.max (0, pt.x - startX), clientWidth - width);
- } else {
- newY = Math.min (Math.max (0, pt.y - startY), clientHeight - height);
- }
- if (newX == lastX && newY == lastY) return result;
-
- /* The event must be sent because doit flag is used */
- Event event = new Event ();
- event.x = newX; event.y = newY;
- event.width = width; event.height = height;
-
- /*
- * It is possible (but unlikely), that application
- * code could have disposed the widget in the selection
- * event. If this happens, end the processing of the
- * Windows message by returning zero as the result of
- * the window proc.
- */
- sendEvent (SWT.Selection, event);
- if (isDisposed ()) return LRESULT.ZERO;
- return result;
- }
- return result;
-}
-
-LRESULT WM_GETDLGCODE (int wParam, int lParam) {
- return new LRESULT (OS.DLGC_STATIC);
-}
-
-LRESULT WM_LBUTTONDOWN (int wParam, int lParam) {
- LRESULT result = super.WM_LBUTTONDOWN (wParam, lParam);
-
- /* Compute the banding rectangle */
- int hwndTrack = parent.handle;
- POINT pt = new POINT ();
- pt.x = (short) (lParam & 0xFFFF);
- pt.y = (short) (lParam >> 16);
- RECT rect = new RECT ();
- OS.GetWindowRect (handle, rect);
- OS.MapWindowPoints (handle, 0, pt, 1);
- startX = pt.x - rect.left;
- startY = pt.y - rect.top;
- OS.MapWindowPoints (0, hwndTrack, rect, 2);
- lastX = rect.left; lastY = rect.top;
- int width = rect.right - rect.left;
- int height = rect.bottom - rect.top;
-
- /* The event must be sent because doit flag is used */
- Event event = new Event ();
- event.x = lastX; event.y = lastY;
- event.width = width; event.height = height;
- event.detail = SWT.DRAG;
-
- /*
- * It is possible (but unlikely), that application
- * code could have disposed the widget in the selection
- * event. If this happens, end the processing of the
- * Windows message by returning zero as the result of
- * the window proc.
- */
- sendEvent (SWT.Selection, event);
- if (isDisposed ()) return LRESULT.ZERO;
-
- /* Draw the banding rectangle */
- if (event.doit) {
- dragging = true;
- menuShell ().bringToTop ();
- if (OS.IsWinCE) {
- OS.UpdateWindow (hwndTrack);
- } else {
- int flags = OS.RDW_UPDATENOW | OS.RDW_ALLCHILDREN;
- OS.RedrawWindow (hwndTrack, null, 0, flags);
- }
- drawBand (lastX = event.x, lastY = event.y, width, height);
- }
- return result;
-}
-
-LRESULT WM_LBUTTONUP (int wParam, int lParam) {
- LRESULT result = super.WM_LBUTTONUP (wParam, lParam);
-
- /* Compute the banding rectangle */
- if (!dragging) return result;
- dragging = false;
- RECT rect = new RECT ();
- OS.GetWindowRect (handle, rect);
- int width = rect.right - rect.left;
- int height = rect.bottom - rect.top;
-
- /* The event must be sent because doit flag is used */
- Event event = new Event ();
- event.x = lastX; event.y = lastY;
- event.width = width; event.height = height;
- drawBand (lastX, lastY, width, height);
- sendEvent (SWT.Selection, event);
- // widget could be disposed at this point
- return result;
-}
-
-LRESULT WM_MOUSEMOVE (int wParam, int lParam) {
- LRESULT result = super.WM_MOUSEMOVE (wParam, lParam);
- if (result != null) return result;
- if (!dragging || ((wParam & OS.MK_LBUTTON) == 0)) return result;
-
- /* Compute the banding rectangle */
- POINT pt = new POINT ();
- pt.x = (short) (lParam & 0xFFFF);
- pt.y = (short) (lParam >> 16);
- int hwndTrack = parent.handle;
- OS.MapWindowPoints (handle, hwndTrack, pt, 1);
- RECT rect = new RECT (), clientRect = new RECT ();
- OS.GetWindowRect (handle, rect);
- int width = rect.right - rect.left;
- int height = rect.bottom - rect.top;
- OS.GetClientRect (hwndTrack, clientRect);
- int clientWidth = clientRect.right - clientRect.left;
- int clientHeight = clientRect.bottom - clientRect.top;
- int newX = lastX, newY = lastY;
- if ((style & SWT.VERTICAL) != 0) {
- newX = Math.min (Math.max (0, pt.x - startX), clientWidth - width);
- } else {
- newY = Math.min (Math.max (0, pt.y - startY), clientHeight - height);
- }
- if (newX == lastX && newY == lastY) return result;
- drawBand (lastX, lastY, width, height);
-
- /* The event must be sent because doit flag is used */
- Event event = new Event ();
- event.x = newX; event.y = newY;
- event.width = width; event.height = height;
- event.detail = SWT.DRAG;
-
- /*
- * It is possible (but unlikely), that application
- * code could have disposed the widget in the selection
- * event. If this happens, end the processing of the
- * Windows message by returning zero as the result of
- * the window proc.
- */
- sendEvent (SWT.Selection, event);
- if (isDisposed ()) return LRESULT.ZERO;
-
- /* Draw the banding rectangle */
- if (event.doit) {
- lastX = event.x; lastY = event.y;
- if (OS.IsWinCE) {
- OS.UpdateWindow (hwndTrack);
- } else {
- int flags = OS.RDW_UPDATENOW | OS.RDW_ALLCHILDREN;
- OS.RedrawWindow (hwndTrack, null, 0, flags);
- }
- drawBand (lastX, lastY, width, height);
- }
- return result;
-}
-
-LRESULT WM_SETCURSOR (int wParam, int lParam) {
- LRESULT result = super.WM_SETCURSOR (wParam, lParam);
- if (result != null) return result;
- int hitTest = lParam & 0xFFFF;
- if (hitTest == OS.HTCLIENT) {
- int hCursor;
- if ((style & SWT.HORIZONTAL) != 0) {
- hCursor = OS.LoadCursor (0, OS.IDC_SIZENS);
- } else {
- hCursor = OS.LoadCursor (0, OS.IDC_SIZEWE);
- }
- OS.SetCursor (hCursor);
- return LRESULT.ONE;
- }
- return result;
-}
-
-}
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