org.eclipse.swt.SWT#ALT

Source File: SWTUtils.java From openstock with GNU General Public License v3.0

6 votes

/**
 * Creates an AWT <code>MouseEvent</code> from a swt event.
 * This method helps passing SWT mouse event to awt components.
 * @param event The swt event.
 * @return A AWT mouse event based on the given SWT event.
 */
public static MouseEvent toAwtMouseEvent(org.eclipse.swt.events.MouseEvent event) {
    int button = MouseEvent.NOBUTTON;
    switch (event.button) {
    case 1: button = MouseEvent.BUTTON1; break;
    case 2: button = MouseEvent.BUTTON2; break;
    case 3: button = MouseEvent.BUTTON3; break;
    }
    int modifiers = 0;
    if ((event.stateMask & SWT.CTRL) != 0) {
        modifiers |= InputEvent.CTRL_DOWN_MASK;
    }
    if ((event.stateMask & SWT.SHIFT) != 0) {
        modifiers |= InputEvent.SHIFT_DOWN_MASK;
    }
    if ((event.stateMask & SWT.ALT) != 0) {
        modifiers |= InputEvent.ALT_DOWN_MASK;
    }
    MouseEvent awtMouseEvent = new MouseEvent(DUMMY_PANEL, event.hashCode(),
            event.time, modifiers, event.x, event.y, 1, false, button);
    return awtMouseEvent;
}

Source File: PyAction.java From Pydev with Eclipse Public License 1.0

6 votes

/**
 * Maps the localized modifier name to a code in the same
 * manner as #findModifier.
 *
 * @param modifierName the modifier name
 * @return the SWT modifier bit, or <code>0</code> if no match was found
 */
public static int findLocalizedModifier(String modifierName) {
    if (modifierName == null) {
        return 0;
    }

    if (modifierName.equalsIgnoreCase(Action.findModifierString(SWT.CTRL))) {
        return SWT.CTRL;
    }
    if (modifierName.equalsIgnoreCase(Action.findModifierString(SWT.SHIFT))) {
        return SWT.SHIFT;
    }
    if (modifierName.equalsIgnoreCase(Action.findModifierString(SWT.ALT))) {
        return SWT.ALT;
    }
    if (modifierName.equalsIgnoreCase(Action.findModifierString(SWT.COMMAND))) {
        return SWT.COMMAND;
    }

    return 0;
}

Source File: SWTUtils.java From ccu-historian with GNU General Public License v3.0

6 votes

/**
 * Creates an AWT <code>MouseEvent</code> from a swt event.
 * This method helps passing SWT mouse event to awt components.
 * @param event The swt event.
 * @return A AWT mouse event based on the given SWT event.
 */
public static MouseEvent toAwtMouseEvent(org.eclipse.swt.events.MouseEvent event) {
    int button = MouseEvent.NOBUTTON;
    switch (event.button) {
    case 1: button = MouseEvent.BUTTON1; break;
    case 2: button = MouseEvent.BUTTON2; break;
    case 3: button = MouseEvent.BUTTON3; break;
    }
    int modifiers = 0;
    if ((event.stateMask & SWT.CTRL) != 0) {
        modifiers |= InputEvent.CTRL_DOWN_MASK;
    }
    if ((event.stateMask & SWT.SHIFT) != 0) {
        modifiers |= InputEvent.SHIFT_DOWN_MASK;
    }
    if ((event.stateMask & SWT.ALT) != 0) {
        modifiers |= InputEvent.ALT_DOWN_MASK;
    }
    MouseEvent awtMouseEvent = new MouseEvent(DUMMY_PANEL, event.hashCode(),
            event.time, modifiers, event.x, event.y, 1, false, button);
    return awtMouseEvent;
}

Source File: SearchMinibuffer.java From e4macs with Eclipse Public License 1.0

6 votes

/**
 * @see com.mulgasoft.emacsplus.minibuffer.WithMinibuffer#handleKey(org.eclipse.swt.events.VerifyEvent)
 */
@Override
protected void handleKey(VerifyEvent event) {
	boolean isQuoting = quoting;
	try {
		if (isQuoting) {
			event.data = QUOTING;
		}
		if (event.keyCode != SWT.ALT) {
			// ignore naked alt
			setYanked(false);
		}
		setSearching(true);
		super.handleKey(event);
	} finally  {
		if (isQuoting){
			quoting = false;
		}
		setWasYanked(yanked);
		setSearching(false);
	}
}

Source File: SWTUtils.java From ECG-Viewer with GNU General Public License v2.0

6 votes

/**
 * Creates an AWT <code>MouseEvent</code> from a swt event.
 * This method helps passing SWT mouse event to awt components.
 * @param event The swt event.
 * @return A AWT mouse event based on the given SWT event.
 */
public static MouseEvent toAwtMouseEvent(org.eclipse.swt.events.MouseEvent event) {
    int button = MouseEvent.NOBUTTON;
    switch (event.button) {
    case 1: button = MouseEvent.BUTTON1; break;
    case 2: button = MouseEvent.BUTTON2; break;
    case 3: button = MouseEvent.BUTTON3; break;
    }
    int modifiers = 0;
    if ((event.stateMask & SWT.CTRL) != 0) {
        modifiers |= InputEvent.CTRL_DOWN_MASK;
    }
    if ((event.stateMask & SWT.SHIFT) != 0) {
        modifiers |= InputEvent.SHIFT_DOWN_MASK;
    }
    if ((event.stateMask & SWT.ALT) != 0) {
        modifiers |= InputEvent.ALT_DOWN_MASK;
    }
    MouseEvent awtMouseEvent = new MouseEvent(DUMMY_PANEL, event.hashCode(),
            event.time, modifiers, event.x, event.y, 1, false, button);
    return awtMouseEvent;
}

Source File: EditorUtility.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

6 votes

/**
 * Maps the localized modifier name to a code in the same
 * manner as #findModifier.
 *
 * @param modifierName the modifier name
 * @return the SWT modifier bit, or <code>0</code> if no match was found
 * @since 2.1.1
 */
public static int findLocalizedModifier(String modifierName) {
	if (modifierName == null)
		return 0;

	if (modifierName.equalsIgnoreCase(Action.findModifierString(SWT.CTRL)))
		return SWT.CTRL;
	if (modifierName.equalsIgnoreCase(Action.findModifierString(SWT.SHIFT)))
		return SWT.SHIFT;
	if (modifierName.equalsIgnoreCase(Action.findModifierString(SWT.ALT)))
		return SWT.ALT;
	if (modifierName.equalsIgnoreCase(Action.findModifierString(SWT.COMMAND)))
		return SWT.COMMAND;

	return 0;
}

Source File: SWTUtils.java From buffer_bci with GNU General Public License v3.0

6 votes

/**
 * Creates an AWT <code>MouseEvent</code> from a swt event.
 * This method helps passing SWT mouse event to awt components.
 * @param event The swt event.
 * @return A AWT mouse event based on the given SWT event.
 */
public static MouseEvent toAwtMouseEvent(org.eclipse.swt.events.MouseEvent event) {
    int button = MouseEvent.NOBUTTON;
    switch (event.button) {
    case 1: button = MouseEvent.BUTTON1; break;
    case 2: button = MouseEvent.BUTTON2; break;
    case 3: button = MouseEvent.BUTTON3; break;
    }
    int modifiers = 0;
    if ((event.stateMask & SWT.CTRL) != 0) {
        modifiers |= InputEvent.CTRL_DOWN_MASK;
    }
    if ((event.stateMask & SWT.SHIFT) != 0) {
        modifiers |= InputEvent.SHIFT_DOWN_MASK;
    }
    if ((event.stateMask & SWT.ALT) != 0) {
        modifiers |= InputEvent.ALT_DOWN_MASK;
    }
    MouseEvent awtMouseEvent = new MouseEvent(DUMMY_PANEL, event.hashCode(),
            event.time, modifiers, event.x, event.y, 1, false, button);
    return awtMouseEvent;
}

Source File: UniversalMinibuffer.java From e4macs with Eclipse Public License 1.0

6 votes

/**
 * Adapt the prefix display in the minibuffer to the actual key binding
 * 
 * @param keyCode
 * @param stateMask
 * @return the trigger string
 */
public String getTrigger(int keyCode, int stateMask) {
	StringBuilder result = new StringBuilder();
	String c = new String(Character.toChars(keyCode));
	switch (stateMask) {
	case SWT.CTRL:
		result.append(CPREFIX);
		result.append(c);
		break;
	case SWT.ALT:
		result.append(MPREFIX);
		result.append(c);
		break;
	case SWT.CTRL|SWT.ALT:
		result.append(CPREFIX);
		result.append(MPREFIX);
		result.append(c);
		break;
	default:
		result.append(KeyStroke.getInstance(stateMask,keyCode).format());
	}
	if (result.length() > 0) {
		result.append(' ');
	}
	return result.toString();
}

Source File: EditorUtility.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

5 votes

/**
 * Returns the modifier string for the given SWT modifier
 * modifier bits.
 *
 * @param stateMask	the SWT modifier bits
 * @return the modifier string
 * @since 2.1.1
 */
public static String getModifierString(int stateMask) {
	String modifierString= ""; //$NON-NLS-1$
	if ((stateMask & SWT.CTRL) == SWT.CTRL)
		modifierString= appendModifierString(modifierString, SWT.CTRL);
	if ((stateMask & SWT.ALT) == SWT.ALT)
		modifierString= appendModifierString(modifierString, SWT.ALT);
	if ((stateMask & SWT.SHIFT) == SWT.SHIFT)
		modifierString= appendModifierString(modifierString, SWT.SHIFT);
	if ((stateMask & SWT.COMMAND) == SWT.COMMAND)
		modifierString= appendModifierString(modifierString,  SWT.COMMAND);

	return modifierString;
}

Source File: ControlSpaceKeyAdapter.java From hop with Apache License 2.0

5 votes

/**
 * PDI-1284 in chinese window, Ctrl-SPACE is reversed by system for input chinese character. use Ctrl-ALT-SPACE
 * instead.
 *
 * @param e
 * @return
 */
private boolean isHotKey( KeyEvent e ) {
  if ( System.getProperty( "user.language" ).equals( "zh" ) ) {
    return e.character == ' ' && ( ( e.stateMask & SWT.CONTROL ) != 0 ) && ( ( e.stateMask & SWT.ALT ) != 0 );
  } else if ( System.getProperty( "os.name" ).startsWith( "Mac OS X" ) ) {
    return e.character == ' ' && ( ( e.stateMask & SWT.MOD1 ) != 0 ) && ( ( e.stateMask & SWT.ALT ) == 0 );
  } else {
    return e.character == ' ' && ( ( e.stateMask & SWT.CONTROL ) != 0 ) && ( ( e.stateMask & SWT.ALT ) == 0 );
  }
}

Source File: FileViewerWindow.java From AppleCommander with GNU General Public License v2.0

5 votes

/**
 * The toolbar command handler contains the global toolbar
 * actions. The intent is that the listener is then added to 
 * multiple visual components.
 */
public Listener createToolbarCommandHandler() {
	return new Listener() {
		public void handleEvent(Event event) {
			if (event.type == SWT.KeyUp) {
				if ((event.stateMask & SWT.CTRL) != 0) {	// CTRL+key
					switch (event.character) {
						case CTRL_C:
							getContentTypeAdapter().copy();
							break;
						case CTRL_A:
							getContentTypeAdapter().selectAll();
							break;
						case CTRL_P:
							getContentTypeAdapter().print();
							break;
					}
				} else if ((event.stateMask & SWT.ALT) == 0) { // key alone
					switch (event.keyCode) {
						case SWT.F2:	// the "native" file format (image, text, etc)
							getNativeFilterAdapter().display();
							setFilterToolItemSelection(true, false, false);
							break;
						case SWT.F3:	// Hex format
							getHexFilterAdapter().display();
							setFilterToolItemSelection(false, true, false);
							break;
						case SWT.F4:	// "Raw" hex format
							getRawDumpFilterAdapter().display();
							setFilterToolItemSelection(false, false, true);
							break;
					}
				}
			}
		}
	};
}

Source File: RecordToSourceCoupler.java From tlaplus with MIT License

5 votes

public void keyReleased(final KeyEvent event) {
	final int code = event.keyCode;
	
	if (code == SWT.CR) {
		performSourceCoupling(viewer.getSelection(), ((event.stateMask & SWT.MOD1) != 0), false);
	} else if ((code == SWT.KEYPAD_DIVIDE) && ((event.stateMask & SWT.ALT) != 0) && (viewer instanceof TreeViewer)) {
		((TreeViewer) viewer).collapseAll();
	} else if (observeArrowKeyEvents.get() && ((code == SWT.ARROW_UP) || (code == SWT.ARROW_DOWN))
			&& (viewer instanceof TreeViewer)) {
		performSourceCoupling(viewer.getSelection(), false, true);
	}
}

Source File: ExecuteCommandPopup.java From EasyShell with Eclipse Public License 2.0

5 votes

@Override
public void keyPressed(KeyEvent e) {
    if (e.keyCode == SWT.CR || e.keyCode == SWT.KEYPAD_CR) {
        executeCommandFromList(-1);
    } else if (((e.stateMask & SWT.ALT) == 0) && ((e.stateMask & SWT.CTRL) == 0) && ((e.stateMask & SWT.SHIFT) == 0)) {
        if(e.keyCode >= '0' && e.keyCode <= '9') { //check digit
            executeCommandFromList(e.keyCode - '0');
        } else if(e.keyCode >= 'a' && e.keyCode <= 'z') { //check character
            executeCommandFromList((e.keyCode - 'a') + ('9' - '0' + 1));
        }
    } else {
        //Activator.logError("keyPressed", null);
    }
}

Source File: WithMinibuffer.java From e4macs with Eclipse Public License 1.0

4 votes

protected void charEvent(VerifyEvent event) {

		switch (event.character) {

		case 0x0D: // CR - execute command (if complete) \r
			if (isQuoting(event)) {
				event.doit = false;
				dispatchCtrl(event);
				break;
			}
			executeCR(event);
			break;
		case 0x1B: // ESC - another way to leave
			// TODO - could also be ^[
			KbdMacroSupport.getInstance().exitWhenDefining();				
			leave(true);
			event.doit = false;
			break;

		case 0x08: // BS
			backSpaceChar(event);
			break;
		case 0x7F: // DEL
			deleteChar(event);
			break;
		case SWT.TAB: // disable after tab traversal interception
			if (handlesTab()){
				dispatchTab(event);
			}
			event.doit = false;
			break;
			//case '?': // ? completion disabled as its used as a simple wildcard
		case ' ': // space completion
			if (isCompleting()) {
				showCompletions();
				event.doit = false;
				break;
			}
		default:
			// If we're on a mac, then treat ALT & COMMAND the same in the minibuffer
			boolean ismac = isMac();
			// mask away any extraneous modifier characters for any direct equality tests. see SWT.MODIFIER_MASK
			// make ALT and COMMAND behave equivalently on the mac for Ctrl or Alt dispatch
			int sm = event.stateMask & SWT.MODIFIER_MASK;
			if (checkControl(event)) {
				if (dispatchCtrl(event)) {
					event.doit = false;
					break;
				} 
			} else if (checkAlt(event)) {
				if (dispatchAlt(event)) {
					event.doit = false;
					break;
				}
			} else if (checkAltCtrl(event) && dispatchAltCtrl(event)) {
					event.doit = false;
					break;
			} else {
				// SWT.ALT | SWT.CTRL covers AltGraph - used in international keyboards (see Eclipse bug 43049)
				// Also special chars on MacOs (see Eclipse bug 272994)					
				// Although, testing on a mac shows that the Option-<char>, comes in as keyCode == 0 and no modifiers
				boolean special = (ismac ? ((sm == (SWT.ALT | SWT.SHIFT)) || sm == SWT.ALT) : sm == (SWT.ALT | SWT.CTRL));
				// but if the key has a command binding associated, then leave and process 
				if (special && hasBinding(event)) {
					ITextEditor ed = editor;					
					leave();
					executeBinding(ed,event);
					event.doit = false;
				} else if (sm == 0 || sm == SWT.SHIFT || special) {
					event.doit = false;
					if (event.keyCode != 0 || (ismac && event.character != 0)) {
						addIt(event);
					}
				}
			}
		}
	}

Source File: ContentAssistant.java From APICloud-Studio with GNU General Public License v3.0

4 votes

/**
 * @see org.eclipse.swt.events.KeyListener#keyPressed(org.eclipse.swt.events.KeyEvent)
 */
public void keyPressed(KeyEvent e)
{
	// Only act on typed characters and ignore modifier-only events
	if (e.character == 0 && (e.keyCode & SWT.KEYCODE_BIT) == 0)
	{
		return;
	}

	if (e.character != 0 && (e.stateMask == SWT.ALT))
		return;

	// Only act on characters that are trigger candidates. This
	// avoids computing the model selection on every keystroke
	boolean validAssistLocation = false;

	if (computeAllAutoActivationTriggers().indexOf(e.character) < 0)
	{
		StyledText styledText = (StyledText) e.widget;
		validAssistLocation = isValidAutoAssistLocation(e, styledText);
		if (!validAssistLocation)
		{
			stop();
			return;
		}
	}

	int showStyle;
	int pos = fContentAssistSubjectControlAdapter.getSelectedRange().x;
	char[] activation;

	activation = fContentAssistSubjectControlAdapter.getCompletionProposalAutoActivationCharacters(
			ContentAssistant.this, pos);

	if ((contains(activation, e.character) || validAssistLocation) && !isProposalPopupActive())
	{
		showStyle = SHOW_PROPOSALS;
		fProposalPopup.setActivationKey(e.character);
	}
	else
	{
		activation = fContentAssistSubjectControlAdapter.getContextInformationAutoActivationCharacters(
				ContentAssistant.this, pos);
		if ((contains(activation, e.character) || validAssistLocation) && !isContextInfoPopupActive())
		{
			showStyle = SHOW_CONTEXT_INFO;
		}
		else
		{
			stop();
			return;
		}
	}

	if (fThread != null && fThread.isAlive())
	{
		reset(showStyle);
	}
	else
	{
		start(showStyle);
	}
}

Source File: JobGraph.java From pentaho-kettle with Apache License 2.0

4 votes

public void keyPressed( KeyEvent e ) {

    // Delete
    if ( e.keyCode == SWT.DEL ) {
      List<JobEntryCopy> copies = jobMeta.getSelectedEntries();
      if ( copies != null && copies.size() > 0 ) {
        delSelected();
      }
    }

    if ( e.keyCode == SWT.F1 ) {
      spoon.browseVersionHistory();
    }

    // CTRL-UP : allignTop();
    if ( e.keyCode == SWT.ARROW_UP && ( e.stateMask & SWT.MOD1 ) != 0 ) {
      alligntop();
    }
    // CTRL-DOWN : allignBottom();
    if ( e.keyCode == SWT.ARROW_DOWN && ( e.stateMask & SWT.MOD1 ) != 0 ) {
      allignbottom();
    }
    // CTRL-LEFT : allignleft();
    if ( e.keyCode == SWT.ARROW_LEFT && ( e.stateMask & SWT.MOD1 ) != 0 ) {
      allignleft();
    }
    // CTRL-RIGHT : allignRight();
    if ( e.keyCode == SWT.ARROW_RIGHT && ( e.stateMask & SWT.MOD1 ) != 0 ) {
      allignright();
    }
    // ALT-RIGHT : distributeHorizontal();
    if ( e.keyCode == SWT.ARROW_RIGHT && ( e.stateMask & SWT.ALT ) != 0 ) {
      distributehorizontal();
    }
    // ALT-UP : distributeVertical();
    if ( e.keyCode == SWT.ARROW_UP && ( e.stateMask & SWT.ALT ) != 0 ) {
      distributevertical();
    }
    // ALT-HOME : snap to grid
    if ( e.keyCode == SWT.HOME && ( e.stateMask & SWT.ALT ) != 0 ) {
      snaptogrid( ConstUI.GRID_SIZE );
    }
    // CTRL-W or CTRL-F4 : close tab
    if ( ( e.keyCode == 'w' && ( e.stateMask & SWT.MOD1 ) != 0 )
      || ( e.keyCode == SWT.F4 && ( e.stateMask & SWT.MOD1 ) != 0 ) ) {
      spoon.tabCloseSelected();
    }
  }

Source File: WithMinibuffer.java From e4macs with Eclipse Public License 1.0

4 votes

protected void noCharEvent(VerifyEvent event) {

		switch (event.keyCode) {
		case SWT.CTRL:	
			if (handlesCtrl()) {
				break;
			}
			closeDialog();	// else close dialog and leave 
			leave();
			break;
		case SWT.ALT:
			if (handlesAlt()) {
				break;
			}
			closeDialog();	// else close dialog and leave 
			leave();
			break;
		case SWT.PAGE_DOWN:	// leave
		case SWT.PAGE_UP:
		case SWT.ARROW_DOWN:
		case SWT.ARROW_UP:
			leave();
			break;

			// minimal support for in line editing
		case SWT.HOME:
			getMB().toBegin();
			event.doit = false;
			break;

		case SWT.END:
			getMB().toEnd();
			event.doit = false;
			break;

		case SWT.ARROW_LEFT:
			getMB().toLeft();
			event.doit = false;
			break;

		case SWT.ARROW_RIGHT:
			getMB().toRight();			
			event.doit = false;
			break;
		}
	}

Source File: OfflineActionTarget.java From Pydev with Eclipse Public License 1.0

4 votes

@Override
public void verifyKey(VerifyEvent event) {

    if (!event.doit)
        return;

    if (event.character == 0) {

        switch (event.keyCode) {

            case SWT.ARROW_DOWN:
                //special case: 
                //if there's a key dialog with a table shown, set its focus when down is pressed
                synchronized (lock) {
                    KeyAssistDialog tempKeyAssistDialog = this.keyAssistDialog;
                    if (tempKeyAssistDialog != null) {
                        Table completionsTable = this.keyAssistDialog.getCompletionsTable();
                        if (completionsTable != null && !completionsTable.isDisposed()) {
                            completionsTable.setFocus();
                            completionsTable.setSelection(0);
                            event.doit = false;
                            break;
                        }
                    }
                }
                // ALT, CTRL, ARROW_LEFT, ARROW_RIGHT == leave
            case SWT.ARROW_LEFT:
            case SWT.ARROW_RIGHT:
            case SWT.HOME:
            case SWT.END:
            case SWT.PAGE_DOWN:
            case SWT.PAGE_UP:
            case SWT.ARROW_UP:
                leave();
                break;

        }

        // event.character != 0
    } else {

        switch (event.character) {

        // ESC = quit
            case 0x1B:
                leave();
                event.doit = false;
                break;

            //CR = exec and quit
            case 0x0D:
                boolean executed = doExec();
                event.doit = false;
                if (!executed) {
                    return; //we don't want to update the status
                }
                break;

            // backspace    and delete
            case 0x08:
            case 0x7F:
                removeLastCharSearch();
                event.doit = false;
                break;

            default:
                if (event.stateMask == 0 || event.stateMask == SWT.SHIFT || event.stateMask == (SWT.ALT | SWT.CTRL)) { // SWT.ALT | SWT.CTRL covers AltGr (see bug 43049)
                    event.doit = false;
                    if (addCharSearch(event.character)) {
                        //ok, triggered some automatic action (does not need enter)
                        executed = doExec();
                        if (!executed) {
                            return; //we don't want to update the status
                        }

                    }
                }
                break;
        }
    }
    updateStatus();
}

Source File: KbdMacroExecuteHandler.java From e4macs with Eclipse Public License 1.0

2 votes

/**
 * Check if this is one of the manually CTRL/ALT/Command/Shift keys from the .post call above
 * keyCode is a simple state key and is included in contained event's stateMask
 * 
 * @param keyCode from the verify key event
 * @return true if it is ours
 */
private boolean isSpecial(int keyCode) {
	return (((keyCode == SWT.ALT ) || (keyCode == SWT.COMMAND ) || (keyCode == SWT.CTRL) || (keyCode == SWT.SHIFT)) && ((keyCode & stateMask) != 0));
}

Source File: WithMinibuffer.java From e4macs with Eclipse Public License 1.0

2 votes

/**
 * Is this an Alt VerifyEvent we want to handle
 * 
 * @param event
 * @return true if yes, else false
 */
boolean checkAlt(VerifyEvent event) {
	return ((event.stateMask & SWT.ALT) != 0 || (isMac() && (event.stateMask & SWT.COMMAND) != 0)) && (event.stateMask & SWT.CTRL) == 0 
	&& handlesAlt();
}

Java Code Examples for org.eclipse.swt.SWT#ALT