blob: d28000415645a3a91fdf9c33a51391ecbefbaabc [file] [log] [blame]
/*
* Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#import <JavaNativeFoundation/JavaNativeFoundation.h>
#import <JavaRuntimeSupport/JavaRuntimeSupport.h>
#import <sys/time.h>
#import "jni_util.h"
#import "LWCToolkit.h"
#import "ThreadUtilities.h"
#import "java_awt_event_InputEvent.h"
#import "java_awt_event_KeyEvent.h"
#import "java_awt_event_MouseEvent.h"
/*
* Table to map typed characters to their Java virtual key equivalent and back.
* We use the incoming unichar (ignoring all modifiers) and try to figure out
* which virtual key code is appropriate. A lot of them just have direct
* mappings (the function keys, arrow keys, etc.) so they aren't a problem.
* We had to do something a little funky to catch the keys on the numeric
* key pad (i.e. using event mask to distinguish between period on regular
* keyboard and decimal on keypad). We also have to do something incredibly
* hokey with regards to the shifted punctuation characters. For examples,
* consider '&' which is usually Shift-7. For the Java key typed events,
* that's no problem, we just say pass the unichar. But for the
* KeyPressed/Released events, we need to identify the virtual key code
* (which roughly correspond to hardware keys) which means we are supposed
* to say the virtual 7 key was pressed. But how are we supposed to know
* when we get a punctuation char what was the real hardware key was that
* was pressed? Although '&' often comes from Shift-7 the keyboard can be
* remapped! I don't think there really is a good answer, and hopefully
* all good applets are only interested in logical key typed events not
* press/release. Meanwhile, we are hard-coding the shifted punctuation
* to trigger the virtual keys that are the expected ones under a standard
* keymapping. Looking at Windows & Mac, they don't actually do this, the
* Mac seems to just put the ascii code in for the shifted punctuation
* (which means they actually end up with bogus key codes on the Java side),
* Windows I can't even figure out what it's doing.
*/
#define KL_STANDARD java_awt_event_KeyEvent_KEY_LOCATION_STANDARD
#define KL_NUMPAD java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD
#define KL_UNKNOWN java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN
static struct _key
{
unsigned short keyCode;
BOOL postsTyped;
jint javaKeyLocation;
jint javaKeyCode;
}
const keyTable[] =
{
{0x00, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_A},
{0x01, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_S},
{0x02, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_D},
{0x03, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_F},
{0x04, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_H},
{0x05, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_G},
{0x06, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_Z},
{0x07, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_X},
{0x08, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_C},
{0x09, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_V},
{0x0A, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_BACK_QUOTE},
{0x0B, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_B},
{0x0C, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_Q},
{0x0D, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_W},
{0x0E, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_E},
{0x0F, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_R},
{0x10, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_Y},
{0x11, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_T},
{0x12, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_1},
{0x13, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_2},
{0x14, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_3},
{0x15, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_4},
{0x16, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_6},
{0x17, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_5},
{0x18, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_EQUALS},
{0x19, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_9},
{0x1A, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_7},
{0x1B, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_MINUS},
{0x1C, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_8},
{0x1D, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_0},
{0x1E, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_CLOSE_BRACKET},
{0x1F, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_O},
{0x20, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_U},
{0x21, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_OPEN_BRACKET},
{0x22, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_I},
{0x23, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_P},
{0x24, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_ENTER},
{0x25, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_L},
{0x26, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_J},
{0x27, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_QUOTE},
{0x28, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_K},
{0x29, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_SEMICOLON},
{0x2A, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_BACK_SLASH},
{0x2B, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_COMMA},
{0x2C, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_SLASH},
{0x2D, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_N},
{0x2E, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_M},
{0x2F, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_PERIOD},
{0x30, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_TAB},
{0x31, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_SPACE},
{0x32, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_BACK_QUOTE},
{0x33, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_BACK_SPACE},
{0x34, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_ENTER},
{0x35, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_ESCAPE},
{0x36, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x37, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_META}, // ****
{0x38, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_SHIFT}, // ****
{0x39, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_CAPS_LOCK},
{0x3A, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_ALT}, // ****
{0x3B, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_CONTROL}, // ****
{0x3C, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x3D, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x3E, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x3F, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, // the 'fn' key on PowerBooks
{0x40, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x41, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_DECIMAL},
{0x42, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x43, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_MULTIPLY},
{0x44, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x45, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_ADD},
{0x46, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x47, NO, KL_NUMPAD, java_awt_event_KeyEvent_VK_CLEAR},
{0x48, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x49, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x4A, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x4B, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_DIVIDE},
{0x4C, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_ENTER},
{0x4D, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x4E, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_SUBTRACT},
{0x4F, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x50, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x51, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_EQUALS},
{0x52, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD0},
{0x53, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD1},
{0x54, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD2},
{0x55, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD3},
{0x56, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD4},
{0x57, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD5},
{0x58, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD6},
{0x59, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD7},
{0x5A, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x5B, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD8},
{0x5C, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD9},
{0x5D, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_BACK_SLASH}, // This is a combo yen/backslash on JIS keyboards.
{0x5E, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_UNDERSCORE},
{0x5F, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_COMMA},
{0x60, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F5},
{0x61, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F6},
{0x62, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F7},
{0x63, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F3},
{0x64, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F8},
{0x65, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F9},
{0x66, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_ALPHANUMERIC},
{0x67, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F11},
{0x68, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_KATAKANA},
{0x69, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F13},
{0x6A, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F16},
{0x6B, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F14},
{0x6C, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x6D, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F10},
{0x6E, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x6F, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F12},
{0x70, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
{0x71, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F15},
{0x72, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_HELP},
{0x73, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_HOME},
{0x74, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_PAGE_UP},
{0x75, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_DELETE},
{0x76, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F4},
{0x77, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_END},
{0x78, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F2},
{0x79, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_PAGE_DOWN},
{0x7A, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F1},
{0x7B, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_LEFT},
{0x7C, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_RIGHT},
{0x7D, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_DOWN},
{0x7E, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_UP},
{0x7F, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED},
};
/*
* This table was stolen from the Windows implementation for mapping
* Unicode values to VK codes for dead keys. On Windows, some layouts
* return ASCII punctuation for dead accents, while some return spacing
* accent chars, so both should be listed. However, in all of the
* keyboard layouts I tried only the Unicode values are used.
*/
struct CharToVKEntry {
UniChar c;
jint javaKey;
};
static const struct CharToVKEntry charToDeadVKTable[] = {
{0x0060, java_awt_event_KeyEvent_VK_DEAD_GRAVE},
{0x00B4, java_awt_event_KeyEvent_VK_DEAD_ACUTE},
{0x0384, java_awt_event_KeyEvent_VK_DEAD_ACUTE}, // Unicode "GREEK TONOS" -- Greek keyboard, semicolon key
{0x005E, java_awt_event_KeyEvent_VK_DEAD_CIRCUMFLEX},
{0x007E, java_awt_event_KeyEvent_VK_DEAD_TILDE},
{0x02DC, java_awt_event_KeyEvent_VK_DEAD_TILDE}, // Unicode "SMALL TILDE"
{0x00AF, java_awt_event_KeyEvent_VK_DEAD_MACRON},
{0x02D8, java_awt_event_KeyEvent_VK_DEAD_BREVE},
{0x02D9, java_awt_event_KeyEvent_VK_DEAD_ABOVEDOT},
{0x00A8, java_awt_event_KeyEvent_VK_DEAD_DIAERESIS},
{0x02DA, java_awt_event_KeyEvent_VK_DEAD_ABOVERING},
{0x02DD, java_awt_event_KeyEvent_VK_DEAD_DOUBLEACUTE},
{0x02C7, java_awt_event_KeyEvent_VK_DEAD_CARON},
{0x00B8, java_awt_event_KeyEvent_VK_DEAD_CEDILLA},
{0x02DB, java_awt_event_KeyEvent_VK_DEAD_OGONEK},
{0x037A, java_awt_event_KeyEvent_VK_DEAD_IOTA},
{0x309B, java_awt_event_KeyEvent_VK_DEAD_VOICED_SOUND},
{0x309C, java_awt_event_KeyEvent_VK_DEAD_SEMIVOICED_SOUND},
{0,0}
};
// TODO: some constants below are part of CGS (private interfaces)...
// for now we will look at the raw key code to determine left/right status
// but not sure this is foolproof...
static struct _nsKeyToJavaModifier
{
NSUInteger nsMask;
//NSUInteger cgsLeftMask;
//NSUInteger cgsRightMask;
unsigned short leftKeyCode;
unsigned short rightKeyCode;
jint javaExtMask;
jint javaMask;
jint javaKey;
}
const nsKeyToJavaModifierTable[] =
{
{
NSAlphaShiftKeyMask,
0,
0,
0, // no Java equivalent
0, // no Java equivalent
java_awt_event_KeyEvent_VK_CAPS_LOCK
},
{
NSShiftKeyMask,
//kCGSFlagsMaskAppleShiftKey,
//kCGSFlagsMaskAppleRightShiftKey,
56,
60,
java_awt_event_InputEvent_SHIFT_DOWN_MASK,
java_awt_event_InputEvent_SHIFT_MASK,
java_awt_event_KeyEvent_VK_SHIFT
},
{
NSControlKeyMask,
//kCGSFlagsMaskAppleControlKey,
//kCGSFlagsMaskAppleRightControlKey,
59,
62,
java_awt_event_InputEvent_CTRL_DOWN_MASK,
java_awt_event_InputEvent_CTRL_MASK,
java_awt_event_KeyEvent_VK_CONTROL
},
{
NSAlternateKeyMask,
//kCGSFlagsMaskAppleLeftAlternateKey,
//kCGSFlagsMaskAppleRightAlternateKey,
58,
61,
java_awt_event_InputEvent_ALT_DOWN_MASK,
java_awt_event_InputEvent_ALT_MASK,
java_awt_event_KeyEvent_VK_ALT
},
{
NSCommandKeyMask,
//kCGSFlagsMaskAppleLeftCommandKey,
//kCGSFlagsMaskAppleRightCommandKey,
55,
54,
java_awt_event_InputEvent_META_DOWN_MASK,
java_awt_event_InputEvent_META_MASK,
java_awt_event_KeyEvent_VK_META
},
// NSNumericPadKeyMask
{
NSHelpKeyMask,
0,
0,
0, // no Java equivalent
0, // no Java equivalent
java_awt_event_KeyEvent_VK_HELP
},
// NSFunctionKeyMask
{0, 0, 0, 0, 0, 0}
};
static unichar NsGetDeadKeyChar(unsigned short keyCode)
{
TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
CFDataRef uchr = (CFDataRef)TISGetInputSourceProperty(currentKeyboard, kTISPropertyUnicodeKeyLayoutData);
if (uchr == nil) { return 0; }
const UCKeyboardLayout *keyboardLayout = (const UCKeyboardLayout*)CFDataGetBytePtr(uchr);
// Carbon modifiers should be used instead of NSEvent modifiers
UInt32 modifierKeyState = (GetCurrentEventKeyModifiers() >> 8) & 0xFF;
if (keyboardLayout) {
UInt32 deadKeyState = 0;
UniCharCount maxStringLength = 255;
UniCharCount actualStringLength = 0;
UniChar unicodeString[maxStringLength];
// get the deadKeyState
OSStatus status = UCKeyTranslate(keyboardLayout,
keyCode, kUCKeyActionDown, modifierKeyState,
LMGetKbdType(), kUCKeyTranslateNoDeadKeysBit,
&deadKeyState,
maxStringLength,
&actualStringLength, unicodeString);
if (status == noErr && deadKeyState != 0) {
// Press SPACE to get the dead key char
status = UCKeyTranslate(keyboardLayout,
kVK_Space, kUCKeyActionDown, 0,
LMGetKbdType(), 0,
&deadKeyState,
maxStringLength,
&actualStringLength, unicodeString);
if (status == noErr && actualStringLength > 0) {
return unicodeString[0];
}
}
}
return 0;
}
static NSDictionary* getDiacriticUnicharToVkCodeDictionary() {
static NSDictionary* diacriticUnicharToVkCodeDictionary = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
diacriticUnicharToVkCodeDictionary =
[NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_A_WITH_GRAVE], @"à",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_A_WITH_ACUTE], @"á",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_A_WITH_CIRCUMFLEX], @"â",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_A_WITH_TILDE], @"ã",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_A_WITH_DIAERESIS], @"ä",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_A_WITH_RING_ABOVE], @"Ã¥",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_AE], @"æ",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_C_WITH_CEDILLA], @"ç",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_E_WITH_GRAVE], @"è",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_E_WITH_ACUTE], @"é",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_E_WITH_CIRCUMFLEX], @"ê",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_E_WITH_DIAERESIS], @"ë",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_I_WITH_GRAVE], @"ì",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_I_WITH_ACUTE], @"í",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_I_WITH_CIRCUMFLEX], @"î",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_I_WITH_DIAERESIS], @"ï",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_ETH], @"ð",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_N_WITH_TILDE], @"ñ",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_O_WITH_GRAVE], @"ò",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_O_WITH_ACUTE], @"ó",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_O_WITH_CIRCUMFLEX], @"ô",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_O_WITH_TILDE], @"õ",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_O_WITH_DIAERESIS], @"ö",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_DIVISION_SIGN], @"÷",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_O_WITH_SLASH], @"ø",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_U_WITH_GRAVE], @"ù",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_U_WITH_ACUTE], @"ú",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_U_WITH_CIRCUMFLEX], @"û",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_U_WITH_DIAERESIS], @"ü",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_Y_WITH_ACUTE], @"ý",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_THORN], @"þ",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_Y_WITH_DIAERESIS], @"ÿ",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_ESZETT], @"ß",
nil
];
// This is ok to retain a singleton object
[diacriticUnicharToVkCodeDictionary retain];
});
return diacriticUnicharToVkCodeDictionary;
}
static NSDictionary* getUnicharToVkCodeDictionary() {
static NSDictionary* unicharToVkCodeDictionary = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
unicharToVkCodeDictionary =
[NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_BACK_QUOTE], @"`",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_1], @"1",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_2], @"2",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_3], @"3",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_4], @"4",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_5], @"5",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_6], @"6",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_7], @"7",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_8], @"8",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_9], @"9",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_0], @"0",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_EQUALS], @"=",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_MINUS], @"-",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_CLOSE_BRACKET], @"]",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_OPEN_BRACKET], @"[",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_QUOTE], @"\'",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_SEMICOLON], @";",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_COLON], @":",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_BACK_SLASH], @"\\",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_COMMA], @",",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_SLASH], @"/",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_PERIOD], @".",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_MULTIPLY], @"*",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_ADD], @"+",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_EQUALS], @"=",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_COMMA], @",",
[NSNumber numberWithInt:java_awt_event_KeyEvent_VK_NUMBER_SIGN], @"#",
nil
];
// This is ok to retain a singleton object
[unicharToVkCodeDictionary retain];
});
return unicharToVkCodeDictionary;
}
/*
* This is the function that uses the table above to take incoming
* NSEvent keyCodes and translate to the Java virtual key code.
*/
static void
NsCharToJavaVirtualKeyCodeOld(unichar ch, BOOL isDeadChar,
NSUInteger flags, unsigned short key,
jint *keyCode, jint *keyLocation, BOOL *postsTyped, unichar *deadChar)
{
static size_t size = sizeof(keyTable) / sizeof(struct _key);
NSInteger offset;
if (isDeadChar) {
unichar testDeadChar = NsGetDeadKeyChar(key);
const struct CharToVKEntry *map;
for (map = charToDeadVKTable; map->c != 0; ++map) {
if (testDeadChar == map->c) {
*keyCode = map->javaKey;
*postsTyped = NO;
// TODO: use UNKNOWN here?
*keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN;
*deadChar = testDeadChar;
return;
}
}
// If we got here, we keep looking for a normal key.
}
if ([[NSCharacterSet letterCharacterSet] characterIsMember:ch]) {
// key is an alphabetic character
unichar lower;
lower = tolower(ch);
offset = lower - 'a';
if (offset >= 0 && offset <= 25) {
// some chars in letter set are NOT actually A-Z characters?!
// skip them...
*postsTyped = YES;
// do quick conversion
*keyCode = java_awt_event_KeyEvent_VK_A + offset;
*keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_STANDARD;
return;
}
}
if ([[NSCharacterSet decimalDigitCharacterSet] characterIsMember:ch]) {
// key is a digit
offset = ch - '0';
// make sure in range for decimal digits
if (offset >= 0 && offset <= 9) {
jboolean numpad = (flags & NSNumericPadKeyMask) != 0;
*postsTyped = YES;
if (numpad) {
*keyCode = offset + java_awt_event_KeyEvent_VK_NUMPAD0;
*keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD;
} else {
*keyCode = offset + java_awt_event_KeyEvent_VK_0;
*keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_STANDARD;
}
return;
}
}
if (key < size) {
*postsTyped = keyTable[key].postsTyped;
*keyCode = keyTable[key].javaKeyCode;
*keyLocation = keyTable[key].javaKeyLocation;
} else {
// Should we report this? This means we've got a keyboard
// we don't know about...
*postsTyped = NO;
*keyCode = java_awt_event_KeyEvent_VK_UNDEFINED;
*keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN;
}
}
/*
* This is the function that uses the table above to take incoming
* NSEvent keyCodes and translate to the Java virtual key code.
*/
static void
NsCharToJavaVirtualKeyCode(unichar ch, BOOL isDeadChar,
NSUInteger flags, unsigned short key,
jint *keyCode, jint *keyLocation, BOOL *postsTyped, unichar *deadChar)
{
static size_t size = sizeof(keyTable) / sizeof(struct _key);
NSInteger offset;
if (isDeadChar) {
//NSLog(@"This is a dead char");
unichar testDeadChar = NsGetDeadKeyChar(key);
const struct CharToVKEntry *map;
for (map = charToDeadVKTable; map->c != 0; ++map) {
if (testDeadChar == map->c) {
*keyCode = map->javaKey;
*postsTyped = NO;
// TODO: use UNKNOWN here?
*keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN;
*deadChar = testDeadChar;
return;
}
}
// If we got here, we keep looking for a normal key.
}
if ([[NSCharacterSet letterCharacterSet] characterIsMember:ch]) {
// key is an alphabetic character
unichar lower;
lower = tolower(ch);
offset = lower - 'a';
//NSLog(@"letter offset: %d", offset);
if (offset >= 0 && offset <= 25) {
// some chars in letter set are NOT actually A-Z characters?!
// skip them...
*postsTyped = YES;
// do quick conversion
*keyCode = java_awt_event_KeyEvent_VK_A + offset;
//NSLog(@"A code is %d", java_awt_event_KeyEvent_VK_A);
//NSLog(@"so key code is: %d", *keyCode);
*keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_STANDARD;
return;
}
}
if ([[NSCharacterSet decimalDigitCharacterSet] characterIsMember:ch]) {
// key is a digit
offset = ch - '0';
// make sure in range for decimal digits
//NSLog(@"This is a decimal digit");
if (offset >= 0 && offset <= 9) {
jboolean numpad = (flags & NSNumericPadKeyMask) != 0;
*postsTyped = YES;
if (numpad) {
*keyCode = offset + java_awt_event_KeyEvent_VK_NUMPAD0;
*keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD;
} else {
*keyCode = offset + java_awt_event_KeyEvent_VK_0;
*keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_STANDARD;
}
return;
}
}
NSDictionary* unicharToVkCodeDictionary = getUnicharToVkCodeDictionary();
if ([[NSCharacterSet punctuationCharacterSet] characterIsMember:ch] ||
[[NSCharacterSet symbolCharacterSet] characterIsMember:ch])
{
//NSLog(@"This is a punctuation char");
*keyCode = [[unicharToVkCodeDictionary objectForKey:[NSString stringWithFormat:@"%C",ch]] intValue];
//NSLog(@"key code %d for char %@", *keyCode,[NSString stringWithFormat:@"%C",ch]);
// we cannot find key location from a char, so let's use key code
*postsTyped = YES;
*keyLocation = keyTable[key].javaKeyLocation;
return;
}
NSDictionary* diacriticUnicharToVkCodeDictionary = getDiacriticUnicharToVkCodeDictionary();
NSNumber * jkc = [diacriticUnicharToVkCodeDictionary objectForKey:[NSString stringWithFormat:@"%C",ch]];
if (jkc != nil) {
//NSLog(@"This is a Diacritic Unichar");
*keyCode = [jkc intValue];
// we cannot find key location from a char, so let's use key code
*postsTyped = YES;
*keyLocation = keyTable[key].javaKeyLocation;
return;
}
*postsTyped = keyTable[key].postsTyped;
*keyCode = keyTable[key].javaKeyCode;
*keyLocation = keyTable[key].javaKeyLocation;
}
/*
* This returns the java key data for the key NSEvent modifiers
* (after NSFlagChanged).
*/
static void
NsKeyModifiersToJavaKeyInfo(NSUInteger nsFlags, unsigned short eventKeyCode,
jint *javaKeyCode,
jint *javaKeyLocation,
jint *javaKeyType)
{
static NSUInteger sPreviousNSFlags = 0;
const struct _nsKeyToJavaModifier* cur;
NSUInteger oldNSFlags = sPreviousNSFlags;
NSUInteger changedNSFlags = oldNSFlags ^ nsFlags;
sPreviousNSFlags = nsFlags;
*javaKeyCode = java_awt_event_KeyEvent_VK_UNDEFINED;
*javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN;
*javaKeyType = java_awt_event_KeyEvent_KEY_PRESSED;
for (cur = nsKeyToJavaModifierTable; cur->nsMask != 0; ++cur) {
if (changedNSFlags & cur->nsMask) {
*javaKeyCode = cur->javaKey;
*javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_STANDARD;
// TODO: uses SPI...
//if (changedNSFlags & cur->cgsLeftMask) {
// *javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_LEFT;
//} else if (changedNSFlags & cur->cgsRightMask) {
// *javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_RIGHT;
//}
if (eventKeyCode == cur->leftKeyCode) {
*javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_LEFT;
} else if (eventKeyCode == cur->rightKeyCode) {
*javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_RIGHT;
}
*javaKeyType = (cur->nsMask & nsFlags) ?
java_awt_event_KeyEvent_KEY_PRESSED :
java_awt_event_KeyEvent_KEY_RELEASED;
break;
}
}
}
/*
* This returns the java modifiers for a key NSEvent.
*/
jint NsKeyModifiersToJavaModifiers(NSUInteger nsFlags, BOOL isExtMods)
{
jint javaModifiers = 0;
const struct _nsKeyToJavaModifier* cur;
for (cur = nsKeyToJavaModifierTable; cur->nsMask != 0; ++cur) {
if ((cur->nsMask & nsFlags) != 0) {
javaModifiers |= isExtMods? cur->javaExtMask : cur->javaMask;
}
}
return javaModifiers;
}
/*
* This returns the NSEvent flags for java key modifiers.
*/
NSUInteger JavaModifiersToNsKeyModifiers(jint javaModifiers, BOOL isExtMods)
{
NSUInteger nsFlags = 0;
const struct _nsKeyToJavaModifier* cur;
for (cur = nsKeyToJavaModifierTable; cur->nsMask != 0; ++cur) {
jint mask = isExtMods? cur->javaExtMask : cur->javaMask;
if ((mask & javaModifiers) != 0) {
nsFlags |= cur->nsMask;
}
}
// special case
jint mask = isExtMods? java_awt_event_InputEvent_ALT_GRAPH_DOWN_MASK :
java_awt_event_InputEvent_ALT_GRAPH_MASK;
if ((mask & javaModifiers) != 0) {
nsFlags |= NSAlternateKeyMask;
}
return nsFlags;
}
jint GetJavaMouseModifiers(NSInteger button, NSUInteger modifierFlags)
{
// Mousing needs the key modifiers
jint modifiers = NsKeyModifiersToJavaModifiers(modifierFlags, YES);
/*
* Ask Quartz about mouse buttons state
*/
if (CGEventSourceButtonState(kCGEventSourceStateCombinedSessionState,
kCGMouseButtonLeft)) {
modifiers |= java_awt_event_InputEvent_BUTTON1_DOWN_MASK;
}
if (CGEventSourceButtonState(kCGEventSourceStateCombinedSessionState,
kCGMouseButtonRight)) {
modifiers |= java_awt_event_InputEvent_BUTTON3_DOWN_MASK;
}
if (CGEventSourceButtonState(kCGEventSourceStateCombinedSessionState,
kCGMouseButtonCenter)) {
modifiers |= java_awt_event_InputEvent_BUTTON2_DOWN_MASK;
}
NSInteger extraButton = 3;
for (; extraButton < gNumberOfButtons; extraButton++) {
if (CGEventSourceButtonState(kCGEventSourceStateCombinedSessionState,
extraButton)) {
modifiers |= gButtonDownMasks[extraButton];
}
}
return modifiers;
}
jlong UTC(NSEvent *event) {
struct timeval tv;
if (gettimeofday(&tv, NULL) == 0) {
long long sec = (long long)tv.tv_sec;
return (sec*1000) + (tv.tv_usec/1000);
}
return 0;
}
JNIEXPORT void JNICALL
Java_java_awt_AWTEvent_nativeSetSource
(JNIEnv *env, jobject self, jobject newSource)
{
}
/*
* Class: sun_lwawt_macosx_NSEvent
* Method: nsToJavaMouseModifiers
* Signature: (II)I
*/
JNIEXPORT jint JNICALL
Java_sun_lwawt_macosx_NSEvent_nsToJavaMouseModifiers
(JNIEnv *env, jclass cls, jint buttonNumber, jint modifierFlags)
{
jint jmodifiers = 0;
JNF_COCOA_ENTER(env);
jmodifiers = GetJavaMouseModifiers(buttonNumber, modifierFlags);
JNF_COCOA_EXIT(env);
return jmodifiers;
}
/*
* Class: sun_lwawt_macosx_NSEvent
* Method: nsToJavaKeyModifiers
* Signature: (I)I
*/
JNIEXPORT jint JNICALL
Java_sun_lwawt_macosx_NSEvent_nsToJavaKeyModifiers
(JNIEnv *env, jclass cls, jint modifierFlags)
{
jint jmodifiers = 0;
JNF_COCOA_ENTER(env);
jmodifiers = NsKeyModifiersToJavaModifiers(modifierFlags, YES);
JNF_COCOA_EXIT(env);
return jmodifiers;
}
/*
* Class: sun_lwawt_macosx_NSEvent
* Method: nsToJavaKeyInfo
* Signature: ([I[I)Z
*/
JNIEXPORT jboolean JNICALL
Java_sun_lwawt_macosx_NSEvent_nsToJavaKeyInfoOld
(JNIEnv *env, jclass cls, jintArray inData, jintArray outData)
{
BOOL postsTyped = NO;
JNF_COCOA_ENTER(env);
jboolean copy = JNI_FALSE;
jint *data = (*env)->GetIntArrayElements(env, inData, &copy);
CHECK_NULL_RETURN(data, postsTyped);
// in = [testChar, testDeadChar, modifierFlags, keyCode]
jchar testChar = (jchar)data[0];
jint modifierFlags = data[1];
BOOL isDeadChar = (data[2] != 0);
jshort keyCode = (jshort)data[3];
jint jkeyCode = java_awt_event_KeyEvent_VK_UNDEFINED;
jint jkeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN;
jchar testDeadChar = 0;
NsCharToJavaVirtualKeyCodeOld((unichar)testChar, isDeadChar,
(NSUInteger)modifierFlags, (unsigned short)keyCode,
&jkeyCode, &jkeyLocation, &postsTyped, &testDeadChar);
// out = [jkeyCode, jkeyLocation];
(*env)->SetIntArrayRegion(env, outData, 0, 1, &jkeyCode);
(*env)->SetIntArrayRegion(env, outData, 1, 1, &jkeyLocation);
(*env)->SetIntArrayRegion(env, outData, 2, 1, (jint *)&testDeadChar);
(*env)->ReleaseIntArrayElements(env, inData, data, 0);
JNF_COCOA_EXIT(env);
return postsTyped;
}
/*
* Class: sun_lwawt_macosx_NSEvent
* Method: nsToJavaKeyInfo
* Signature: ([I[I)Z
*/
JNIEXPORT jboolean JNICALL
Java_sun_lwawt_macosx_NSEvent_nsToJavaKeyInfo
(JNIEnv *env, jclass cls, jintArray inData, jintArray outData)
{
BOOL postsTyped = NO;
JNF_COCOA_ENTER(env);
jboolean copy = JNI_FALSE;
jint *data = (*env)->GetIntArrayElements(env, inData, &copy);
CHECK_NULL_RETURN(data, postsTyped);
// in = [testChar, testDeadChar, modifierFlags, keyCode]
jchar testChar = (jchar)data[0];
jint modifierFlags = data[1];
BOOL isDeadChar = (data[2] != 0);
jshort keyCode = (jshort)data[3];
jint jkeyCode = java_awt_event_KeyEvent_VK_UNDEFINED;
jint jkeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN;
jchar testDeadChar = 0;
NsCharToJavaVirtualKeyCode((unichar)testChar, isDeadChar,
(NSUInteger)modifierFlags, (unsigned short)keyCode,
&jkeyCode, &jkeyLocation, &postsTyped, &testDeadChar);
// out = [jkeyCode, jkeyLocation];
(*env)->SetIntArrayRegion(env, outData, 0, 1, &jkeyCode);
(*env)->SetIntArrayRegion(env, outData, 1, 1, &jkeyLocation);
(*env)->SetIntArrayRegion(env, outData, 2, 1, (jint *)&testDeadChar);
(*env)->ReleaseIntArrayElements(env, inData, data, 0);
JNF_COCOA_EXIT(env);
return postsTyped;
}
/*
* Class: sun_lwawt_macosx_NSEvent
* Method: nsKeyModifiersToJavaKeyInfo
* Signature: ([I[I)V
*/
JNIEXPORT void JNICALL
Java_sun_lwawt_macosx_NSEvent_nsKeyModifiersToJavaKeyInfo
(JNIEnv *env, jclass cls, jintArray inData, jintArray outData)
{
JNF_COCOA_ENTER(env);
jboolean copy = JNI_FALSE;
jint *data = (*env)->GetIntArrayElements(env, inData, &copy);
CHECK_NULL(data);
// in = [modifierFlags, keyCode]
jint modifierFlags = data[0];
jshort keyCode = (jshort)data[1];
jint jkeyCode = java_awt_event_KeyEvent_VK_UNDEFINED;
jint jkeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN;
jint jkeyType = java_awt_event_KeyEvent_KEY_PRESSED;
NsKeyModifiersToJavaKeyInfo(modifierFlags,
keyCode,
&jkeyCode,
&jkeyLocation,
&jkeyType);
// out = [jkeyCode, jkeyLocation, jkeyType];
(*env)->SetIntArrayRegion(env, outData, 0, 1, &jkeyCode);
(*env)->SetIntArrayRegion(env, outData, 1, 1, &jkeyLocation);
(*env)->SetIntArrayRegion(env, outData, 2, 1, &jkeyType);
(*env)->ReleaseIntArrayElements(env, inData, data, 0);
JNF_COCOA_EXIT(env);
}
/*
* Class: sun_lwawt_macosx_NSEvent
* Method: nsToJavaChar
* Signature: (CI)Ljava/lang/String
*/
JNIEXPORT jstring JNICALL
Java_sun_lwawt_macosx_NSEvent_nsToJavaChar
(JNIEnv *env, jclass cls, jchar nsChar, jint modifierFlags)
{
jstring charAsString = NULL;
JNF_COCOA_ENTER(env);
NSString * nsStr = [NSString stringWithFormat: @"%C", nsChar];
charAsString = JNFNSToJavaString(env, nsStr);
JNF_COCOA_EXIT(env);
return charAsString;
}
/*
* Almost all unicode characters just go from NS to Java with no translation.
* For the few exceptions, we handle it here with this small table.
*/
#define ALL_NS_KEY_MODIFIERS_MASK \
(NSShiftKeyMask | NSControlKeyMask | NSAlternateKeyMask | NSCommandKeyMask)
static struct _char {
NSUInteger modifier;
unichar nsChar;
unichar javaChar;
}
const charTable[] = {
// map enter on keypad to same as return key
{0, NSEnterCharacter, NSNewlineCharacter},
// [3134616] return newline instead of carriage return
{0, NSCarriageReturnCharacter, NSNewlineCharacter},
// "delete" means backspace in Java
{ALL_NS_KEY_MODIFIERS_MASK, NSDeleteCharacter, NSBackspaceCharacter},
{ALL_NS_KEY_MODIFIERS_MASK, NSDeleteFunctionKey, NSDeleteCharacter},
// back-tab is only differentiated from tab by Shift flag
{NSShiftKeyMask, NSBackTabCharacter, NSTabCharacter},
{0, 0, 0}
};
unichar NsCharToJavaChar(unichar nsChar, NSUInteger modifiers)
{
const struct _char *cur;
// Mask off just the keyboard modifiers from the event modifier mask.
NSUInteger testableFlags = (modifiers & ALL_NS_KEY_MODIFIERS_MASK);
// walk through table & find the match
for (cur = charTable; cur->nsChar != 0 ; cur++) {
// <rdar://Problem/3476426> Need to determine if we are looking at
// a plain keypress or a modified keypress. Don't adjust the
// character of a keypress with a modifier.
if (cur->nsChar == nsChar) {
if (cur->modifier == 0 && testableFlags == 0) {
// If the modifier field is 0, that means to transform
// this character if no additional keyboard modifiers are set.
// This lets ctrl-C be reported as ctrl-C and not transformed
// into Newline.
return cur->javaChar;
} else if (cur->modifier != 0 &&
(testableFlags & cur->modifier) == testableFlags)
{
// Likewise, if the modifier field is nonzero, that means
// transform this character if only these modifiers are
// set in the testable flags.
return cur->javaChar;
}
}
}
if (nsChar >= NSUpArrowFunctionKey && nsChar <= NSModeSwitchFunctionKey) {
return java_awt_event_KeyEvent_CHAR_UNDEFINED;
}
// otherwise return character unchanged
return nsChar;
}
/*
* Class: sun_lwawt_macosx_NSEvent
* Method: nsToJavaChar
* Signature: (CI)C
*/
JNIEXPORT jint JNICALL
Java_sun_lwawt_macosx_NSEvent_nsToJavaCharOld
(JNIEnv *env, jclass cls, jchar nsChar, jint modifierFlags)
{
jchar javaChar = 0;
JNF_COCOA_ENTER(env);
javaChar = NsCharToJavaChar(nsChar, modifierFlags);
JNF_COCOA_EXIT(env);
return javaChar;
}