1 /* 2 * Copyright (c) 2011, 2016, 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 "jni_util.h" 27 28 #import <AppKit/AppKit.h> 29 #import <JavaNativeFoundation/JavaNativeFoundation.h> 30 31 #import "CTrayIcon.h" 32 #import "ThreadUtilities.h" 33 #include "GeomUtilities.h" 34 #import "LWCToolkit.h" 35 36 #define kImageInset 4.0 37 38 /** 39 * If the image of the specified size won't fit into the status bar, 40 * then scale it down proprtionally. Otherwise, leave it as is. 41 */ 42 static NSSize ScaledImageSizeForStatusBar(NSSize imageSize, BOOL autosize) { 43 NSRect imageRect = NSMakeRect(0.0, 0.0, imageSize.width, imageSize.height); 44 45 // There is a black line at the bottom of the status bar 46 // that we don't want to cover with image pixels. 47 CGFloat desiredSize = [[NSStatusBar systemStatusBar] thickness] - 1.0; 48 if (autosize) { 49 imageRect.size.width = desiredSize; 50 imageRect.size.height = desiredSize; 51 } else { 52 CGFloat scaleFactor = MIN(1.0, desiredSize/imageSize.height); 53 imageRect.size.width *= scaleFactor; 54 imageRect.size.height *= scaleFactor; 55 } 56 imageRect = NSIntegralRect(imageRect); 57 return imageRect.size; 58 } 59 60 @implementation AWTTrayIcon 61 62 - (id) initWithPeer:(jobject)thePeer { 63 if (!(self = [super init])) return nil; 64 65 peer = thePeer; 66 67 theItem = [[NSStatusBar systemStatusBar] statusItemWithLength:NSVariableStatusItemLength]; 68 [theItem retain]; 69 70 view = [[AWTTrayIconView alloc] initWithTrayIcon:self]; 71 [theItem setView:view]; 72 73 return self; 74 } 75 76 -(void) dealloc { 77 JNIEnv *env = [ThreadUtilities getJNIEnvUncached]; 78 JNFDeleteGlobalRef(env, peer); 79 80 [[NSStatusBar systemStatusBar] removeStatusItem: theItem]; 81 82 // Its a bad idea to force the item to release our view by setting 83 // the item's view to nil: it can lead to a crash in some scenarios. 84 // The item will release the view later on, so just set the view's image 85 // and tray icon to nil since we are done with it. 86 [view setImage: nil]; 87 [view setTrayIcon: nil]; 88 [view release]; 89 90 [theItem release]; 91 92 [super dealloc]; 93 } 94 95 - (void) setTooltip:(NSString *) tooltip{ 96 [view setToolTip:tooltip]; 97 } 98 99 -(NSStatusItem *) theItem{ 100 return theItem; 101 } 102 103 - (jobject) peer{ 104 return peer; 105 } 106 107 - (void) setImage:(NSImage *) imagePtr sizing:(BOOL)autosize { 108 NSSize imageSize = [imagePtr size]; 109 NSSize scaledSize = ScaledImageSizeForStatusBar(imageSize, autosize); 110 if (imageSize.width != scaledSize.width || 111 imageSize.height != scaledSize.height) { 112 [imagePtr setSize: scaledSize]; 113 } 114 115 CGFloat itemLength = scaledSize.width + 2.0*kImageInset; 116 [theItem setLength:itemLength]; 117 118 [view setImage:imagePtr]; 119 } 120 121 - (NSPoint) getLocationOnScreen { 122 return [[view window] convertBaseToScreen: NSZeroPoint]; 123 } 124 125 -(void) deliverJavaMouseEvent: (NSEvent *) event { 126 [AWTToolkit eventCountPlusPlus]; 127 128 JNIEnv *env = [ThreadUtilities getJNIEnv]; 129 130 NSPoint eventLocation = [event locationInWindow]; 131 NSPoint localPoint = [view convertPoint: eventLocation fromView: nil]; 132 localPoint.y = [view bounds].size.height - localPoint.y; 133 134 NSPoint absP = [NSEvent mouseLocation]; 135 NSEventType type = [event type]; 136 137 NSRect screenRect = [[NSScreen mainScreen] frame]; 138 absP.y = screenRect.size.height - absP.y; 139 jint clickCount; 140 141 clickCount = [event clickCount]; 142 143 static JNF_CLASS_CACHE(jc_NSEvent, "sun/lwawt/macosx/NSEvent"); 144 static JNF_CTOR_CACHE(jctor_NSEvent, jc_NSEvent, "(IIIIIIIIDD)V"); 145 jobject jEvent = JNFNewObject(env, jctor_NSEvent, 146 [event type], 147 [event modifierFlags], 148 clickCount, 149 [event buttonNumber], 150 (jint)localPoint.x, (jint)localPoint.y, 151 (jint)absP.x, (jint)absP.y, 152 [event deltaY], 153 [event deltaX]); 154 CHECK_NULL(jEvent); 155 156 static JNF_CLASS_CACHE(jc_TrayIcon, "sun/lwawt/macosx/CTrayIcon"); 157 static JNF_MEMBER_CACHE(jm_handleMouseEvent, jc_TrayIcon, "handleMouseEvent", "(Lsun/lwawt/macosx/NSEvent;)V"); 158 JNFCallVoidMethod(env, peer, jm_handleMouseEvent, jEvent); 159 (*env)->DeleteLocalRef(env, jEvent); 160 } 161 162 @end //AWTTrayIcon 163 //================================================ 164 165 @implementation AWTTrayIconView 166 167 -(id)initWithTrayIcon:(AWTTrayIcon *)theTrayIcon { 168 self = [super initWithFrame:NSMakeRect(0, 0, 1, 1)]; 169 170 [self setTrayIcon: theTrayIcon]; 171 isHighlighted = NO; 172 image = nil; 173 [self addTrackingArea]; 174 175 return self; 176 } 177 178 - (void)addTrackingArea { 179 if (trackingArea) { 180 [self removeTrackingArea:trackingArea]; 181 } 182 183 NSTrackingAreaOptions options = NSTrackingMouseMoved | 184 NSTrackingInVisibleRect | 185 NSTrackingActiveAlways; 186 trackingArea = [[NSTrackingArea alloc] initWithRect: CGRectZero 187 options: options 188 owner: self 189 userInfo: nil]; 190 [self addTrackingArea:trackingArea]; 191 } 192 193 -(void) dealloc { 194 [image release]; 195 [super dealloc]; 196 } 197 198 - (void)setHighlighted:(BOOL)aFlag 199 { 200 if (isHighlighted != aFlag) { 201 isHighlighted = aFlag; 202 [self setNeedsDisplay:YES]; 203 } 204 } 205 206 - (void)setImage:(NSImage*)anImage { 207 [anImage retain]; 208 [image release]; 209 image = anImage; 210 211 if (image != nil) { 212 [self setNeedsDisplay:YES]; 213 } 214 } 215 216 -(void)setTrayIcon:(AWTTrayIcon*)theTrayIcon { 217 trayIcon = theTrayIcon; 218 } 219 220 - (void)menuWillOpen:(NSMenu *)menu 221 { 222 [self setHighlighted:YES]; 223 } 224 225 - (void)menuDidClose:(NSMenu *)menu 226 { 227 [menu setDelegate:nil]; 228 [self setHighlighted:NO]; 229 } 230 231 - (void)drawRect:(NSRect)dirtyRect 232 { 233 if (image == nil) { 234 return; 235 } 236 237 NSRect bounds = [self bounds]; 238 NSSize imageSize = [image size]; 239 240 NSRect drawRect = {{ (bounds.size.width - imageSize.width) / 2.0, 241 (bounds.size.height - imageSize.height) / 2.0 }, imageSize}; 242 243 // don't cover bottom pixels of the status bar with the image 244 if (drawRect.origin.y < 1.0) { 245 drawRect.origin.y = 1.0; 246 } 247 drawRect = NSIntegralRect(drawRect); 248 249 [trayIcon.theItem drawStatusBarBackgroundInRect:bounds 250 withHighlight:isHighlighted]; 251 [image drawInRect:drawRect 252 fromRect:NSZeroRect 253 operation:NSCompositeSourceOver 254 fraction:1.0 255 ]; 256 } 257 258 - (void)mouseDown:(NSEvent *)event { 259 [trayIcon deliverJavaMouseEvent: event]; 260 261 // don't show the menu on ctrl+click: it triggers ACTION event, like right click 262 if (([event modifierFlags] & NSControlKeyMask) == 0) { 263 //find CTrayIcon.getPopupMenuModel method and call it to get popup menu ptr. 264 JNIEnv *env = [ThreadUtilities getJNIEnv]; 265 static JNF_CLASS_CACHE(jc_CTrayIcon, "sun/lwawt/macosx/CTrayIcon"); 266 static JNF_MEMBER_CACHE(jm_getPopupMenuModel, jc_CTrayIcon, "getPopupMenuModel", "()J"); 267 jlong res = JNFCallLongMethod(env, trayIcon.peer, jm_getPopupMenuModel); 268 269 if (res != 0) { 270 CPopupMenu *cmenu = jlong_to_ptr(res); 271 NSMenu* menu = [cmenu menu]; 272 [menu setDelegate:self]; 273 [trayIcon.theItem popUpStatusItemMenu:menu]; 274 [self setNeedsDisplay:YES]; 275 } 276 } 277 } 278 279 - (void) mouseUp:(NSEvent *)event { 280 [trayIcon deliverJavaMouseEvent: event]; 281 } 282 283 - (void) mouseDragged:(NSEvent *)event { 284 [trayIcon deliverJavaMouseEvent: event]; 285 } 286 287 - (void) mouseMoved: (NSEvent *)event { 288 [trayIcon deliverJavaMouseEvent: event]; 289 } 290 291 - (void) rightMouseDown:(NSEvent *)event { 292 [trayIcon deliverJavaMouseEvent: event]; 293 } 294 295 - (void) rightMouseUp:(NSEvent *)event { 296 [trayIcon deliverJavaMouseEvent: event]; 297 } 298 299 - (void) rightMouseDragged:(NSEvent *)event { 300 [trayIcon deliverJavaMouseEvent: event]; 301 } 302 303 - (void) otherMouseDown:(NSEvent *)event { 304 [trayIcon deliverJavaMouseEvent: event]; 305 } 306 307 - (void) otherMouseUp:(NSEvent *)event { 308 [trayIcon deliverJavaMouseEvent: event]; 309 } 310 311 - (void) otherMouseDragged:(NSEvent *)event { 312 [trayIcon deliverJavaMouseEvent: event]; 313 } 314 315 316 @end //AWTTrayIconView 317 //================================================ 318 319 /* 320 * Class: sun_lwawt_macosx_CTrayIcon 321 * Method: nativeCreate 322 * Signature: ()J 323 */ 324 JNIEXPORT jlong JNICALL Java_sun_lwawt_macosx_CTrayIcon_nativeCreate 325 (JNIEnv *env, jobject peer) { 326 __block AWTTrayIcon *trayIcon = nil; 327 328 JNF_COCOA_ENTER(env); 329 330 jobject thePeer = JNFNewGlobalRef(env, peer); 331 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){ 332 trayIcon = [[AWTTrayIcon alloc] initWithPeer:thePeer]; 333 }]; 334 335 JNF_COCOA_EXIT(env); 336 337 return ptr_to_jlong(trayIcon); 338 } 339 340 341 /* 342 * Class: java_awt_TrayIcon 343 * Method: initIDs 344 * Signature: ()V 345 */ 346 JNIEXPORT void JNICALL Java_java_awt_TrayIcon_initIDs 347 (JNIEnv *env, jclass cls) { 348 //Do nothing. 349 } 350 351 /* 352 * Class: sun_lwawt_macosx_CTrayIcon 353 * Method: nativeSetToolTip 354 * Signature: (JLjava/lang/String;)V 355 */ 356 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CTrayIcon_nativeSetToolTip 357 (JNIEnv *env, jobject self, jlong model, jstring jtooltip) { 358 JNF_COCOA_ENTER(env); 359 360 AWTTrayIcon *icon = jlong_to_ptr(model); 361 NSString *tooltip = JNFJavaToNSString(env, jtooltip); 362 [ThreadUtilities performOnMainThreadWaiting:NO block:^(){ 363 [icon setTooltip:tooltip]; 364 }]; 365 366 JNF_COCOA_EXIT(env); 367 } 368 369 /* 370 * Class: sun_lwawt_macosx_CTrayIcon 371 * Method: setNativeImage 372 * Signature: (JJZ)V 373 */ 374 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CTrayIcon_setNativeImage 375 (JNIEnv *env, jobject self, jlong model, jlong imagePtr, jboolean autosize) { 376 JNF_COCOA_ENTER(env); 377 378 AWTTrayIcon *icon = jlong_to_ptr(model); 379 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){ 380 [icon setImage:jlong_to_ptr(imagePtr) sizing:autosize]; 381 }]; 382 383 JNF_COCOA_EXIT(env); 384 } 385 386 JNIEXPORT jobject JNICALL 387 Java_sun_lwawt_macosx_CTrayIcon_nativeGetIconLocation 388 (JNIEnv *env, jobject self, jlong model) { 389 jobject jpt = NULL; 390 391 JNF_COCOA_ENTER(env); 392 393 __block NSPoint pt = NSZeroPoint; 394 AWTTrayIcon *icon = jlong_to_ptr(model); 395 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){ 396 NSPoint loc = [icon getLocationOnScreen]; 397 pt = ConvertNSScreenPoint(env, loc); 398 }]; 399 400 jpt = NSToJavaPoint(env, pt); 401 402 JNF_COCOA_EXIT(env); 403 404 return jpt; 405 }