291 54,
292 java_awt_event_InputEvent_META_DOWN_MASK,
293 java_awt_event_KeyEvent_VK_META
294 },
295 // NSNumericPadKeyMask
296 {
297 NSHelpKeyMask,
298 0,
299 0,
300 0, // no Java equivalent
301 java_awt_event_KeyEvent_VK_HELP
302 },
303 // NSFunctionKeyMask
304 {0, 0, 0, 0, 0}
305 };
306
307 /*
308 * Almost all unicode characters just go from NS to Java with no translation.
309 * For the few exceptions, we handle it here with this small table.
310 */
311 static struct _char {
312 NSUInteger modifier;
313 unichar nsChar;
314 unichar javaChar;
315 }
316 const charTable[] = {
317 // map enter on keypad to same as return key
318 {0, NSEnterCharacter, NSNewlineCharacter},
319
320 // [3134616] return newline instead of carriage return
321 {0, NSCarriageReturnCharacter, NSNewlineCharacter},
322
323 // "delete" means backspace in Java
324 {0, NSDeleteCharacter, NSBackspaceCharacter},
325 {0, NSDeleteFunctionKey, NSDeleteCharacter},
326
327 // back-tab is only differentiated from tab by Shift flag
328 {NSShiftKeyMask, NSBackTabCharacter, NSTabCharacter},
329
330 {0, 0, 0}
331 };
332
333 static unichar
334 NsCharToJavaChar(unichar nsChar, NSUInteger modifiers)
335 {
336 const struct _char *cur;
337 NSUInteger keyModifierFlags =
338 NSShiftKeyMask | NSControlKeyMask |
339 NSAlternateKeyMask | NSCommandKeyMask;
340
341 // Mask off just the keyboard modifiers from the event modifier mask.
342 NSUInteger testableFlags = (modifiers & keyModifierFlags);
343
344 // walk through table & find the match
345 for (cur = charTable; cur->nsChar != 0 ; cur++) {
346 // <rdar://Problem/3476426> Need to determine if we are looking at
347 // a plain keypress or a modified keypress. Don't adjust the
348 // character of a keypress with a modifier.
349 if (cur->nsChar == nsChar) {
350 if (cur->modifier == 0 && testableFlags == 0) {
351 // If the modifier field is 0, that means to transform
352 // this character if no additional keyboard modifiers are set.
353 // This lets ctrl-C be reported as ctrl-C and not transformed
354 // into Newline.
355 return cur->javaChar;
356 } else if (cur->modifier != 0 &&
357 (testableFlags & cur->modifier) == testableFlags)
358 {
359 // Likewise, if the modifier field is nonzero, that means
360 // transform this character if only these modifiers are
361 // set in the testable flags.
362 return cur->javaChar;
1052
1053 jint jkeyCode = java_awt_event_KeyEvent_VK_UNDEFINED;
1054 jint jkeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN;
1055 jint jkeyType = java_awt_event_KeyEvent_KEY_PRESSED;
1056
1057 NsKeyModifiersToJavaKeyInfo(modifierFlags,
1058 keyCode,
1059 &jkeyCode,
1060 &jkeyLocation,
1061 &jkeyType);
1062
1063 // out = [jkeyCode, jkeyLocation, jkeyType];
1064 (*env)->SetIntArrayRegion(env, outData, 0, 1, &jkeyCode);
1065 (*env)->SetIntArrayRegion(env, outData, 1, 1, &jkeyLocation);
1066 (*env)->SetIntArrayRegion(env, outData, 2, 1, &jkeyType);
1067
1068 (*env)->ReleaseIntArrayElements(env, inData, data, 0);
1069
1070 JNF_COCOA_EXIT(env);
1071 }
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291 54,
292 java_awt_event_InputEvent_META_DOWN_MASK,
293 java_awt_event_KeyEvent_VK_META
294 },
295 // NSNumericPadKeyMask
296 {
297 NSHelpKeyMask,
298 0,
299 0,
300 0, // no Java equivalent
301 java_awt_event_KeyEvent_VK_HELP
302 },
303 // NSFunctionKeyMask
304 {0, 0, 0, 0, 0}
305 };
306
307 /*
308 * Almost all unicode characters just go from NS to Java with no translation.
309 * For the few exceptions, we handle it here with this small table.
310 */
311 #define ALL_NS_KEY_MODIFIERS_MASK \
312 (NSShiftKeyMask | NSControlKeyMask | NSAlternateKeyMask | NSCommandKeyMask)
313
314 static struct _char {
315 NSUInteger modifier;
316 unichar nsChar;
317 unichar javaChar;
318 }
319 const charTable[] = {
320 // map enter on keypad to same as return key
321 {0, NSEnterCharacter, NSNewlineCharacter},
322
323 // [3134616] return newline instead of carriage return
324 {0, NSCarriageReturnCharacter, NSNewlineCharacter},
325
326 // "delete" means backspace in Java
327 {ALL_NS_KEY_MODIFIERS_MASK, NSDeleteCharacter, NSBackspaceCharacter},
328 {ALL_NS_KEY_MODIFIERS_MASK, NSDeleteFunctionKey, NSDeleteCharacter},
329
330 // back-tab is only differentiated from tab by Shift flag
331 {NSShiftKeyMask, NSBackTabCharacter, NSTabCharacter},
332
333 {0, 0, 0}
334 };
335
336 static unichar
337 NsCharToJavaChar(unichar nsChar, NSUInteger modifiers)
338 {
339 const struct _char *cur;
340 // Mask off just the keyboard modifiers from the event modifier mask.
341 NSUInteger testableFlags = (modifiers & ALL_NS_KEY_MODIFIERS_MASK);
342
343 // walk through table & find the match
344 for (cur = charTable; cur->nsChar != 0 ; cur++) {
345 // <rdar://Problem/3476426> Need to determine if we are looking at
346 // a plain keypress or a modified keypress. Don't adjust the
347 // character of a keypress with a modifier.
348 if (cur->nsChar == nsChar) {
349 if (cur->modifier == 0 && testableFlags == 0) {
350 // If the modifier field is 0, that means to transform
351 // this character if no additional keyboard modifiers are set.
352 // This lets ctrl-C be reported as ctrl-C and not transformed
353 // into Newline.
354 return cur->javaChar;
355 } else if (cur->modifier != 0 &&
356 (testableFlags & cur->modifier) == testableFlags)
357 {
358 // Likewise, if the modifier field is nonzero, that means
359 // transform this character if only these modifiers are
360 // set in the testable flags.
361 return cur->javaChar;
1051
1052 jint jkeyCode = java_awt_event_KeyEvent_VK_UNDEFINED;
1053 jint jkeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN;
1054 jint jkeyType = java_awt_event_KeyEvent_KEY_PRESSED;
1055
1056 NsKeyModifiersToJavaKeyInfo(modifierFlags,
1057 keyCode,
1058 &jkeyCode,
1059 &jkeyLocation,
1060 &jkeyType);
1061
1062 // out = [jkeyCode, jkeyLocation, jkeyType];
1063 (*env)->SetIntArrayRegion(env, outData, 0, 1, &jkeyCode);
1064 (*env)->SetIntArrayRegion(env, outData, 1, 1, &jkeyLocation);
1065 (*env)->SetIntArrayRegion(env, outData, 2, 1, &jkeyType);
1066
1067 (*env)->ReleaseIntArrayElements(env, inData, data, 0);
1068
1069 JNF_COCOA_EXIT(env);
1070 }
1071
1072 /*
1073 * Class: sun_lwawt_macosx_event_NSEvent
1074 * Method: nsToJavaChar
1075 * Signature: (CI)C
1076 */
1077 JNIEXPORT jint JNICALL
1078 Java_sun_lwawt_macosx_event_NSEvent_nsToJavaChar
1079 (JNIEnv *env, jclass cls, char nsChar, jint modifierFlags)
1080 {
1081 jchar javaChar = 0;
1082
1083 JNF_COCOA_ENTER(env);
1084
1085 javaChar = NsCharToJavaChar(nsChar, modifierFlags);
1086
1087 JNF_COCOA_EXIT(env);
1088
1089 return javaChar;
1090 }
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