1 /* 2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #import <JavaNativeFoundation/JavaNativeFoundation.h> 27 28 #import "CMenuItem.h" 29 #import "CMenu.h" 30 #import "AWTEvent.h" 31 #import "ThreadUtilities.h" 32 33 #import "java_awt_Event.h" 34 #import "java_awt_event_KeyEvent.h" 35 #import "sun_lwawt_macosx_CMenuItem.h" 36 37 #define NOT_A_CHECKBOXMENU -2 38 39 40 @implementation CMenuItem 41 42 - (id) initWithPeer:(jobject)peer asSeparator: (NSNumber *) asSeparator{ 43 AWT_ASSERT_APPKIT_THREAD; 44 self = [super initWithPeer:peer]; 45 if (self) { 46 if ([asSeparator boolValue]) { 47 fMenuItem = (NSMenuItem*)[NSMenuItem separatorItem]; 48 [fMenuItem retain]; 49 } else { 50 fMenuItem = [[NSMenuItem alloc] init]; 51 [fMenuItem setAction:@selector(handleAction:)]; 52 [fMenuItem setTarget:self]; 53 } 54 fIsCheckbox = NO; 55 fIsEnabled = YES; 56 } 57 return self; 58 } 59 60 // This is because NSApplication doesn't check the target's window when sending 61 // actions; they only check the target itself. We always return YES, 62 // since we shouldn't even be installed unless our window is active. 63 - (BOOL) worksWhenModal { 64 return YES; 65 } 66 67 // Events 68 - (void)handleAction:(NSMenuItem *)sender { 69 AWT_ASSERT_APPKIT_THREAD; 70 JNIEnv *env = [ThreadUtilities getJNIEnv]; 71 JNF_COCOA_ENTER(env); 72 73 NSEvent *currEvent = [[NSApplication sharedApplication] currentEvent]; 74 75 if (fIsCheckbox) { 76 static JNF_CLASS_CACHE(jc_CCheckboxMenuItem, "sun/lwawt/macosx/CCheckboxMenuItem"); 77 static JNF_MEMBER_CACHE(jm_ckHandleAction, jc_CCheckboxMenuItem, "handleAction", "(Z)V"); 78 79 // Send the opposite of what's currently checked -- the action 80 // indicates what state we're going to. 81 NSInteger state = [sender state]; 82 jboolean newState = (state == NSOnState ? JNI_FALSE : JNI_TRUE); 83 JNFCallVoidMethod(env, fPeer, jm_ckHandleAction, newState); 84 } else { 85 static JNF_CLASS_CACHE(jc_CMenuItem, "sun/lwawt/macosx/CMenuItem"); 86 static JNF_MEMBER_CACHE(jm_handleAction, jc_CMenuItem, "handleAction", "(JI)V"); // AWT_THREADING Safe (event) 87 88 NSUInteger modifiers = [currEvent modifierFlags]; 89 jint javaModifiers = NsKeyModifiersToJavaModifiers(modifiers, NO); 90 91 JNFCallVoidMethod(env, fPeer, jm_handleAction, UTC(currEvent), javaModifiers); // AWT_THREADING Safe (event) 92 } 93 JNF_COCOA_EXIT(env); 94 } 95 96 - (void) setJavaLabel:(NSString *)theLabel shortcut:(NSString *)theKeyEquivalent modifierMask:(jint)modifiers { 97 98 NSUInteger modifierMask = 0; 99 100 if (![theKeyEquivalent isEqualToString:@""]) { 101 // Force the key equivalent to lower case if not using the shift key. 102 // Otherwise AppKit will draw a Shift glyph in the menu. 103 if ((modifiers & java_awt_event_KeyEvent_SHIFT_MASK) == 0) { 104 theKeyEquivalent = [theKeyEquivalent lowercaseString]; 105 } 106 107 // Hack for the question mark -- SHIFT and / means use the question mark. 108 if ((modifiers & java_awt_event_KeyEvent_SHIFT_MASK) != 0 && 109 [theKeyEquivalent isEqualToString:@"/"]) 110 { 111 theKeyEquivalent = @"?"; 112 modifiers &= ~java_awt_event_KeyEvent_SHIFT_MASK; 113 } 114 115 modifierMask = JavaModifiersToNsKeyModifiers(modifiers, NO); 116 } 117 118 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){ 119 [fMenuItem setKeyEquivalent:theKeyEquivalent]; 120 [fMenuItem setKeyEquivalentModifierMask:modifierMask]; 121 [fMenuItem setTitle:theLabel]; 122 }]; 123 } 124 125 - (void) setJavaImage:(NSImage *)theImage { 126 127 [ThreadUtilities performOnMainThreadWaiting:NO block:^(){ 128 [fMenuItem setImage:theImage]; 129 }]; 130 } 131 132 - (void) setJavaToolTipText:(NSString *)theText { 133 134 [ThreadUtilities performOnMainThreadWaiting:NO block:^(){ 135 [fMenuItem setToolTip:theText]; 136 }]; 137 } 138 139 140 - (void)setJavaEnabled:(BOOL) enabled { 141 142 [ThreadUtilities performOnMainThreadWaiting:NO block:^(){ 143 @synchronized(self) { 144 fIsEnabled = enabled; 145 146 // Warning: This won't work if the parent menu is disabled. 147 // See [CMenu syncFromJava]. We still need to call it here so 148 // the NSMenuItem itself gets properly updated. 149 [fMenuItem setEnabled:fIsEnabled]; 150 } 151 }]; 152 } 153 154 - (BOOL)isEnabled { 155 156 BOOL enabled = NO; 157 @synchronized(self) { 158 enabled = fIsEnabled; 159 } 160 return enabled; 161 } 162 163 164 - (void)setJavaState:(BOOL)newState { 165 166 [ThreadUtilities performOnMainThreadWaiting:NO block:^(){ 167 [fMenuItem setState:(newState ? NSOnState : NSOffState)]; 168 }]; 169 } 170 171 - (void)cleanup { 172 [fMenuItem setAction:NULL]; 173 [fMenuItem setTarget:nil]; 174 } 175 176 - (void)dealloc { 177 [fMenuItem release]; 178 fMenuItem = nil; 179 180 [super dealloc]; 181 } 182 183 - (void)addNSMenuItemToMenu:(NSMenu *)inMenu { 184 [inMenu addItem:fMenuItem]; 185 } 186 187 - (NSMenuItem *)menuItem { 188 return [[fMenuItem retain] autorelease]; 189 } 190 191 - (void)setIsCheckbox { 192 fIsCheckbox = YES; 193 } 194 195 - (void) _createMenuItem_OnAppKitThread: (NSMutableArray *)argValue { 196 jobject cPeerObjGlobal = (jobject)[[argValue objectAtIndex: 0] pointerValue]; 197 NSNumber * asSeparator = (NSNumber *)[argValue objectAtIndex: 1]; 198 CMenuItem *aCMenuItem = [self initWithPeer: cPeerObjGlobal asSeparator: asSeparator]; 199 [argValue removeAllObjects]; 200 [argValue addObject: aCMenuItem]; 201 } 202 203 - (NSString *)description { 204 return [NSString stringWithFormat:@"CMenuItem[ %@ ]", fMenuItem]; 205 } 206 207 @end 208 209 /** Convert a Java keycode for SetMenuItemCmd */ 210 static unichar AWTKeyToMacShortcut(jint awtKey, BOOL doShift) { 211 unichar macKey = 0; 212 213 if ((awtKey >= java_awt_event_KeyEvent_VK_0 && awtKey <= java_awt_event_KeyEvent_VK_9) || 214 (awtKey >= java_awt_event_KeyEvent_VK_A && awtKey <= java_awt_event_KeyEvent_VK_Z)) 215 { 216 // These ranges are the same in ASCII 217 macKey = awtKey; 218 } else if (awtKey >= java_awt_event_KeyEvent_VK_F1 && awtKey <= java_awt_event_KeyEvent_VK_F12) { 219 // Support for F1 - F12 has been around since Java 1.0 and fall into a lower range. 220 macKey = awtKey - java_awt_event_KeyEvent_VK_F1 + NSF1FunctionKey; 221 } else if (awtKey >= java_awt_event_KeyEvent_VK_F13 && awtKey <= java_awt_event_KeyEvent_VK_F24) { 222 // Support for F13-F24 came in Java 1.2 and are at a different range. 223 macKey = awtKey - java_awt_event_KeyEvent_VK_F13 + NSF13FunctionKey; 224 } else { 225 // Special characters 226 switch (awtKey) { 227 case java_awt_event_KeyEvent_VK_BACK_QUOTE : macKey = '`'; break; 228 case java_awt_event_KeyEvent_VK_QUOTE : macKey = '\''; break; 229 230 case java_awt_event_KeyEvent_VK_ESCAPE : macKey = 0x1B; break; 231 // case java_awt_event_KeyEvent_VK_SPACE : macKey = kMenuSpaceGlyph; break; 232 case java_awt_event_KeyEvent_VK_PAGE_UP : macKey = NSPageUpFunctionKey; break; 233 case java_awt_event_KeyEvent_VK_PAGE_DOWN : macKey = NSPageDownFunctionKey; break; 234 case java_awt_event_KeyEvent_VK_END : macKey = NSEndFunctionKey; break; 235 case java_awt_event_KeyEvent_VK_HOME : macKey = NSHomeFunctionKey; break; 236 237 case java_awt_event_KeyEvent_VK_LEFT : macKey = NSLeftArrowFunctionKey; break; 238 case java_awt_event_KeyEvent_VK_UP : macKey = NSUpArrowFunctionKey; break; 239 case java_awt_event_KeyEvent_VK_RIGHT : macKey = NSRightArrowFunctionKey; break; 240 case java_awt_event_KeyEvent_VK_DOWN : macKey = NSDownArrowFunctionKey; break; 241 242 case java_awt_event_KeyEvent_VK_COMMA : macKey = ','; break; 243 244 // Mac OS doesn't distinguish between the two '-' keys... 245 case java_awt_event_KeyEvent_VK_MINUS : 246 case java_awt_event_KeyEvent_VK_SUBTRACT : macKey = '-'; break; 247 248 // or the two '.' keys... 249 case java_awt_event_KeyEvent_VK_DECIMAL : 250 case java_awt_event_KeyEvent_VK_PERIOD : macKey = '.'; break; 251 252 // or the two '/' keys. 253 case java_awt_event_KeyEvent_VK_DIVIDE : 254 case java_awt_event_KeyEvent_VK_SLASH : macKey = '/'; break; 255 256 case java_awt_event_KeyEvent_VK_SEMICOLON : macKey = ';'; break; 257 case java_awt_event_KeyEvent_VK_EQUALS : macKey = '='; break; 258 259 case java_awt_event_KeyEvent_VK_OPEN_BRACKET : macKey = '['; break; 260 case java_awt_event_KeyEvent_VK_BACK_SLASH : macKey = '\\'; break; 261 case java_awt_event_KeyEvent_VK_CLOSE_BRACKET : macKey = ']'; break; 262 263 case java_awt_event_KeyEvent_VK_MULTIPLY : macKey = '*'; break; 264 case java_awt_event_KeyEvent_VK_ADD : macKey = '+'; break; 265 266 case java_awt_event_KeyEvent_VK_HELP : macKey = NSHelpFunctionKey; break; 267 case java_awt_event_KeyEvent_VK_TAB : macKey = NSTabCharacter; break; 268 case java_awt_event_KeyEvent_VK_ENTER : macKey = NSNewlineCharacter; break; 269 case java_awt_event_KeyEvent_VK_BACK_SPACE : macKey = NSBackspaceCharacter; break; 270 case java_awt_event_KeyEvent_VK_DELETE : macKey = NSDeleteCharacter; break; 271 case java_awt_event_KeyEvent_VK_CLEAR : macKey = NSClearDisplayFunctionKey; break; 272 case java_awt_event_KeyEvent_VK_AMPERSAND : macKey = '&'; break; 273 case java_awt_event_KeyEvent_VK_ASTERISK : macKey = '*'; break; 274 case java_awt_event_KeyEvent_VK_QUOTEDBL : macKey = '\"'; break; 275 case java_awt_event_KeyEvent_VK_LESS : macKey = '<'; break; 276 case java_awt_event_KeyEvent_VK_GREATER : macKey = '>'; break; 277 case java_awt_event_KeyEvent_VK_BRACELEFT : macKey = '{'; break; 278 case java_awt_event_KeyEvent_VK_BRACERIGHT : macKey = '}'; break; 279 case java_awt_event_KeyEvent_VK_AT : macKey = '@'; break; 280 case java_awt_event_KeyEvent_VK_COLON : macKey = ':'; break; 281 case java_awt_event_KeyEvent_VK_CIRCUMFLEX : macKey = '^'; break; 282 case java_awt_event_KeyEvent_VK_DOLLAR : macKey = '$'; break; 283 case java_awt_event_KeyEvent_VK_EXCLAMATION_MARK : macKey = '!'; break; 284 case java_awt_event_KeyEvent_VK_LEFT_PARENTHESIS : macKey = '('; break; 285 case java_awt_event_KeyEvent_VK_NUMBER_SIGN : macKey = '#'; break; 286 case java_awt_event_KeyEvent_VK_PLUS : macKey = '+'; break; 287 case java_awt_event_KeyEvent_VK_RIGHT_PARENTHESIS: macKey = ')'; break; 288 case java_awt_event_KeyEvent_VK_UNDERSCORE : macKey = '_'; break; 289 } 290 } 291 return macKey; 292 } 293 294 /* 295 * Class: sun_lwawt_macosx_CMenuItem 296 * Method: nativeSetLabel 297 * Signature: (JLjava/lang/String;CII)V 298 */ 299 JNIEXPORT void JNICALL 300 Java_sun_lwawt_macosx_CMenuItem_nativeSetLabel 301 (JNIEnv *env, jobject peer, 302 jlong menuItemObj, jstring label, 303 jchar shortcutKey, jint shortcutKeyCode, jint mods) 304 { 305 JNF_COCOA_ENTER(env); 306 NSString *theLabel = JNFJavaToNSString(env, label); 307 NSString *theKeyEquivalent = nil; 308 unichar macKey = shortcutKey; 309 310 if (macKey == 0) { 311 macKey = AWTKeyToMacShortcut(shortcutKeyCode, (mods & java_awt_event_KeyEvent_SHIFT_MASK) != 0); 312 } 313 314 if (macKey != 0) { 315 unichar equivalent[1] = {macKey}; 316 theKeyEquivalent = [NSString stringWithCharacters:equivalent length:1]; 317 } else { 318 theKeyEquivalent = @""; 319 } 320 321 [((CMenuItem *)jlong_to_ptr(menuItemObj)) setJavaLabel:theLabel shortcut:theKeyEquivalent modifierMask:mods]; 322 JNF_COCOA_EXIT(env); 323 } 324 325 /* 326 * Class: sun_lwawt_macosx_CMenuItem 327 * Method: nativeSetTooltip 328 * Signature: (JLjava/lang/String;)V 329 */ 330 JNIEXPORT void JNICALL 331 Java_sun_lwawt_macosx_CMenuItem_nativeSetTooltip 332 (JNIEnv *env, jobject peer, jlong menuItemObj, jstring tooltip) 333 { 334 JNF_COCOA_ENTER(env); 335 NSString *theTooltip = JNFJavaToNSString(env, tooltip); 336 [((CMenuItem *)jlong_to_ptr(menuItemObj)) setJavaToolTipText:theTooltip]; 337 JNF_COCOA_EXIT(env); 338 } 339 340 /* 341 * Class: sun_lwawt_macosx_CMenuItem 342 * Method: nativeSetImage 343 * Signature: (JJ)V 344 */ 345 JNIEXPORT void JNICALL 346 Java_sun_lwawt_macosx_CMenuItem_nativeSetImage 347 (JNIEnv *env, jobject peer, jlong menuItemObj, jlong image) 348 { 349 JNF_COCOA_ENTER(env); 350 [((CMenuItem *)jlong_to_ptr(menuItemObj)) setJavaImage:(NSImage*)jlong_to_ptr(image)]; 351 JNF_COCOA_EXIT(env); 352 } 353 354 /* 355 * Class: sun_lwawt_macosx_CMenuItem 356 * Method: nativeCreate 357 * Signature: (JZ)J 358 */ 359 JNIEXPORT jlong JNICALL 360 Java_sun_lwawt_macosx_CMenuItem_nativeCreate 361 (JNIEnv *env, jobject peer, jlong parentCMenuObj, jboolean isSeparator) 362 { 363 364 CMenuItem *aCMenuItem = nil; 365 CMenu *parentCMenu = (CMenu *)jlong_to_ptr(parentCMenuObj); 366 JNF_COCOA_ENTER(env); 367 368 jobject cPeerObjGlobal = (*env)->NewGlobalRef(env, peer); 369 370 NSMutableArray *args = nil; 371 372 // Create a new item.... 373 if (isSeparator == JNI_TRUE) { 374 args = [[NSMutableArray alloc] initWithObjects:[NSValue valueWithBytes:&cPeerObjGlobal objCType:@encode(jobject)], [NSNumber numberWithBool:YES], nil]; 375 } else { 376 args = [[NSMutableArray alloc] initWithObjects:[NSValue valueWithBytes:&cPeerObjGlobal objCType:@encode(jobject)], [NSNumber numberWithBool:NO], nil]; 377 } 378 379 [ThreadUtilities performOnMainThread:@selector(_createMenuItem_OnAppKitThread:) on:[CMenuItem alloc] withObject:args waitUntilDone:YES]; 380 381 aCMenuItem = (CMenuItem *)[args objectAtIndex: 0]; 382 383 if (aCMenuItem == nil) { 384 return 0L; 385 } 386 387 // and add it to the parent item. 388 [parentCMenu addJavaMenuItem: aCMenuItem]; 389 390 // setLabel will be called after creation completes. 391 392 if (aCMenuItem) { 393 CFRetain(aCMenuItem); // GC 394 [aCMenuItem release]; 395 } 396 397 JNF_COCOA_EXIT(env); 398 return ptr_to_jlong(aCMenuItem); 399 } 400 401 /* 402 * Class: sun_lwawt_macosx_CMenuItem 403 * Method: nativeSetEnabled 404 * Signature: (JZ)V 405 */ 406 JNIEXPORT void JNICALL 407 Java_sun_lwawt_macosx_CMenuItem_nativeSetEnabled 408 (JNIEnv *env, jobject peer, jlong menuItemObj, jboolean enable) 409 { 410 JNF_COCOA_ENTER(env); 411 CMenuItem *item = (CMenuItem *)jlong_to_ptr(menuItemObj); 412 [item setJavaEnabled: (enable == JNI_TRUE)]; 413 JNF_COCOA_EXIT(env); 414 } 415 416 /* 417 * Class: sun_lwawt_macosx_CCheckboxMenuItem 418 * Method: nativeSetState 419 * Signature: (IZ)V 420 */ 421 JNIEXPORT void JNICALL 422 Java_sun_lwawt_macosx_CCheckboxMenuItem_nativeSetState 423 (JNIEnv *env, jobject peer, jlong menuItemObj, jboolean state) 424 { 425 JNF_COCOA_ENTER(env); 426 CMenuItem *item = (CMenuItem *)jlong_to_ptr(menuItemObj); 427 [item setJavaState: (state == JNI_TRUE)]; 428 JNF_COCOA_EXIT(env); 429 } 430 431 /* 432 * Class: sun_lwawt_macosx_CCheckboxMenuItem 433 * Method: nativeSetState 434 * Signature: (IZ)V 435 */ 436 JNIEXPORT void JNICALL 437 Java_sun_lwawt_macosx_CCheckboxMenuItem_nativeSetIsCheckbox 438 (JNIEnv *env, jobject peer, jlong menuItemObj) 439 { 440 JNF_COCOA_ENTER(env); 441 CMenuItem *item = (CMenuItem *)jlong_to_ptr(menuItemObj); 442 [item setIsCheckbox]; 443 JNF_COCOA_EXIT(env); 444 }