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package sun.lwawt.macosx;

import java.awt.event.*;

A class representing Cocoa NSEvent class with the fields only necessary for JDK functionality.
/** * A class representing Cocoa NSEvent class with the fields only necessary for * JDK functionality. */
final class NSEvent { static final int SCROLL_PHASE_UNSUPPORTED = 1; static final int SCROLL_PHASE_BEGAN = 2; static final int SCROLL_PHASE_CONTINUED = 3; static final int SCROLL_PHASE_MOMENTUM_BEGAN = 4; static final int SCROLL_PHASE_ENDED = 5; private int type; private int modifierFlags; // Mouse event information private int clickCount; private int buttonNumber; private int x; private int y; private double scrollDeltaY; private double scrollDeltaX; private int scrollPhase; private int absX; private int absY; // Key event information private short keyCode; private String characters; private String charactersIgnoringModifiers; // Called from native NSEvent(int type, int modifierFlags, short keyCode, String characters, String charactersIgnoringModifiers) { this.type = type; this.modifierFlags = modifierFlags; this.keyCode = keyCode; this.characters = characters; this.charactersIgnoringModifiers = charactersIgnoringModifiers; } // Called from native NSEvent(int type, int modifierFlags, int clickCount, int buttonNumber, int x, int y, int absX, int absY, double scrollDeltaY, double scrollDeltaX, int scrollPhase) { this.type = type; this.modifierFlags = modifierFlags; this.clickCount = clickCount; this.buttonNumber = buttonNumber; this.x = x; this.y = y; this.absX = absX; this.absY = absY; this.scrollDeltaY = scrollDeltaY; this.scrollDeltaX = scrollDeltaX; this.scrollPhase = scrollPhase; } int getType() { return type; } int getModifierFlags() { return modifierFlags; } int getClickCount() { return clickCount; } int getButtonNumber() { return buttonNumber; } int getX() { return x; } int getY() { return y; } double getScrollDeltaY() { return scrollDeltaY; } double getScrollDeltaX() { return scrollDeltaX; } int getScrollPhase() { return scrollPhase; } int getAbsX() { return absX; } int getAbsY() { return absY; } short getKeyCode() { return keyCode; } String getCharactersIgnoringModifiers() { return charactersIgnoringModifiers; } String getCharacters() { return characters; } @Override public String toString() { return "NSEvent[" + getType() + " ," + getModifierFlags() + " ," + getClickCount() + " ," + getButtonNumber() + " ," + getX() + " ," + getY() + " ," + getAbsX() + " ," + getAbsY()+ " ," + getKeyCode() + " ," + getCharacters() + " ," + getCharactersIgnoringModifiers() + "]"; } /* * Converts an NSEvent button number to a MouseEvent constant. */ static int nsToJavaButton(int buttonNumber) { int jbuttonNumber = buttonNumber + 1; switch (buttonNumber) { case CocoaConstants.kCGMouseButtonLeft: jbuttonNumber = MouseEvent.BUTTON1; break; case CocoaConstants.kCGMouseButtonRight: jbuttonNumber = MouseEvent.BUTTON3; break; case CocoaConstants.kCGMouseButtonCenter: jbuttonNumber = MouseEvent.BUTTON2; break; } return jbuttonNumber; } /* * Converts NPCocoaEvent types to AWT event types. */ static int npToJavaEventType(int npEventType) { int jeventType = 0; switch (npEventType) { case CocoaConstants.NPCocoaEventMouseDown: jeventType = MouseEvent.MOUSE_PRESSED; break; case CocoaConstants.NPCocoaEventMouseUp: jeventType = MouseEvent.MOUSE_RELEASED; break; case CocoaConstants.NPCocoaEventMouseMoved: jeventType = MouseEvent.MOUSE_MOVED; break; case CocoaConstants.NPCocoaEventMouseEntered: jeventType = MouseEvent.MOUSE_ENTERED; break; case CocoaConstants.NPCocoaEventMouseExited: jeventType = MouseEvent.MOUSE_EXITED; break; case CocoaConstants.NPCocoaEventMouseDragged: jeventType = MouseEvent.MOUSE_DRAGGED; break; case CocoaConstants.NPCocoaEventKeyDown: jeventType = KeyEvent.KEY_PRESSED; break; case CocoaConstants.NPCocoaEventKeyUp: jeventType = KeyEvent.KEY_RELEASED; break; } return jeventType; } /* * Converts NSEvent types to AWT event types. */ static int nsToJavaEventType(int nsEventType) { int jeventType = 0; switch (nsEventType) { case CocoaConstants.NSLeftMouseDown: case CocoaConstants.NSRightMouseDown: case CocoaConstants.NSOtherMouseDown: jeventType = MouseEvent.MOUSE_PRESSED; break; case CocoaConstants.NSLeftMouseUp: case CocoaConstants.NSRightMouseUp: case CocoaConstants.NSOtherMouseUp: jeventType = MouseEvent.MOUSE_RELEASED; break; case CocoaConstants.NSMouseMoved: jeventType = MouseEvent.MOUSE_MOVED; break; case CocoaConstants.NSLeftMouseDragged: case CocoaConstants.NSRightMouseDragged: case CocoaConstants.NSOtherMouseDragged: jeventType = MouseEvent.MOUSE_DRAGGED; break; case CocoaConstants.NSMouseEntered: jeventType = MouseEvent.MOUSE_ENTERED; break; case CocoaConstants.NSMouseExited: jeventType = MouseEvent.MOUSE_EXITED; break; case CocoaConstants.NSScrollWheel: jeventType = MouseEvent.MOUSE_WHEEL; break; case CocoaConstants.NSKeyDown: jeventType = KeyEvent.KEY_PRESSED; break; case CocoaConstants.NSKeyUp: jeventType = KeyEvent.KEY_RELEASED; break; } return jeventType; }
Converts NSEvent key modifiers to AWT key modifiers. Note that this method adds the current mouse state as a mouse modifiers.
Params:
  • modifierFlags – the NSEvent key modifiers
Returns:the java key and mouse modifiers
/** * Converts NSEvent key modifiers to AWT key modifiers. Note that this * method adds the current mouse state as a mouse modifiers. * * @param modifierFlags the NSEvent key modifiers * @return the java key and mouse modifiers */
static native int nsToJavaModifiers(int modifierFlags); /* * Converts NSEvent key info to AWT key info. */ static native boolean nsToJavaKeyInfo(int[] in, int[] out); /* * Converts NSEvent key modifiers to AWT key info. */ static native void nsKeyModifiersToJavaKeyInfo(int[] in, int[] out); /* * There is a small number of NS characters that need to be converted * into other characters before we pass them to AWT. */ static native char nsToJavaChar(char nsChar, int modifierFlags, boolean spaceKeyTyped); static boolean isPopupTrigger(int jmodifiers) { final boolean isRightButtonDown = ((jmodifiers & InputEvent.BUTTON3_DOWN_MASK) != 0); final boolean isLeftButtonDown = ((jmodifiers & InputEvent.BUTTON1_DOWN_MASK) != 0); final boolean isControlDown = ((jmodifiers & InputEvent.CTRL_DOWN_MASK) != 0); return isRightButtonDown || (isControlDown && isLeftButtonDown); } }