diff options
Diffstat (limited to 'src/newt/classes/com/jogamp')
| -rw-r--r-- | src/newt/classes/com/jogamp/newt/event/KeyEvent.java | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/src/newt/classes/com/jogamp/newt/event/KeyEvent.java b/src/newt/classes/com/jogamp/newt/event/KeyEvent.java index 777c9b471..a3613fe2e 100644 --- a/src/newt/classes/com/jogamp/newt/event/KeyEvent.java +++ b/src/newt/classes/com/jogamp/newt/event/KeyEvent.java @@ -94,6 +94,9 @@ public class KeyEvent extends InputEvent if( isActionKey(keySym) ) { _flags |= F_ACTION_MASK; } + if( 0 == _flags && VK_UNDEFINED != keySym && NULL_CHAR != keyChar ) { + _flags |= F_PRINTABLE_MASK; + } flags = _flags; } } @@ -261,7 +264,7 @@ public class KeyEvent extends InputEvent case VK_COMPOSE: case VK_BEGIN: - + case VK_KEYBOARD_INVISIBLE: return true; } return false; @@ -279,23 +282,26 @@ public class KeyEvent extends InputEvent } /** - * Returns <code>true</code> if given <code>virtualKey</code> represents a printable character, - * i.e. neither a {@link #isModifierKey(short) modifier key} + * Returns <code>true</code> if given <code>virtualKey</code> represents a printable character, + * i.e. a value other than {@link #VK_UNDEFINED} and neither a {@link #isModifierKey(short) modifier key} * nor an {@link #isActionKey(short) action key}. * Otherwise returns <code>false</code>. */ public static boolean isPrintableKey(short vKey) { - return !isModifierKey(vKey) && !isActionKey(vKey); + return VK_UNDEFINED != vKey && !isModifierKey(vKey) && !isActionKey(vKey); } /** - * Returns <code>true</code> if {@link #getKeySymbol() key symbol} represents a printable character, - * i.e. neither a {@link #isModifierKey(short) modifier key} - * nor an {@link #isActionKey(short) action key}. + * Returns <code>true</code> if {@link #getKeySymbol() key symbol} represents a printable character, + * i.e. a value other than {@link #VK_UNDEFINED} and neither a {@link #isModifierKey(short) modifier key} + * nor an {@link #isActionKey(short) action key}. The {@link #getKeyChar() key char} value must also be + * different than {@link #NULL_CHAR}. + * <p> * Otherwise returns <code>false</code>. + * </p> */ public final boolean isPrintableKey() { - return 0 == ( F_NON_PRINT_MASK & flags ) ; + return 0 != ( F_PRINTABLE_MASK & flags ) ; } private final short keyCode; @@ -304,7 +310,7 @@ public class KeyEvent extends InputEvent private final byte flags; private static final byte F_MODIFIER_MASK = 1 << 0; private static final byte F_ACTION_MASK = 1 << 1; - private static final byte F_NON_PRINT_MASK = F_MODIFIER_MASK | F_ACTION_MASK ; + private static final byte F_PRINTABLE_MASK = 1 << 2; /** A key has been pressed, excluding {@link #isAutoRepeat() auto-repeat} {@link #isModifierKey() modifier} keys. */ public static final short EVENT_KEY_PRESSED = 300; @@ -880,10 +886,14 @@ public class KeyEvent extends InputEvent public static final short VK_KEYBOARD_INVISIBLE = (short) 0xDEAD; /** - * This value is used to indicate that the keyCode is unknown. - * KEY_TYPED events do not have a keyCode value; this value - * is used instead. + * This value, {@value}, is used to indicate that the keyCode is unknown. */ - public static final short VK_UNDEFINED = (short) 0x0; + public static final short VK_UNDEFINED = (short) 0x0; + + /** + * This value, {@code '\0'}, is used to indicate that the keyChar is unknown or not printable. + */ + public static final char NULL_CHAR = '\0'; + } |