1 /*
2 * Copyright (c) 2011, 2017, 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
30 #import "CTrayIcon.h"
31 #import "ThreadUtilities.h"
32 #include "GeomUtilities.h"
33 #import "LWCToolkit.h"
34
35 #define kImageInset 4.0
36
37 /**
38 * If the image of the specified size won't fit into the status bar,
39 * then scale it down proprtionally. Otherwise, leave it as is.
40 */
41 static NSSize ScaledImageSizeForStatusBar(NSSize imageSize, BOOL autosize) {
42 NSRect imageRect = NSMakeRect(0.0, 0.0, imageSize.width, imageSize.height);
43
44 // There is a black line at the bottom of the status bar
45 // that we don't want to cover with image pixels.
46 CGFloat desiredSize = [[NSStatusBar systemStatusBar] thickness] - 1.0;
47 if (autosize) {
48 imageRect.size.width = desiredSize;
49 imageRect.size.height = desiredSize;
50 } else {
51 CGFloat scaleFactor = MIN(1.0, desiredSize/imageSize.height);
52 imageRect.size.width *= scaleFactor;
53 imageRect.size.height *= scaleFactor;
54 }
55 imageRect = NSIntegralRect(imageRect);
56 return imageRect.size;
57 }
58
59 @implementation AWTTrayIcon
60
61 - (id) initWithPeer:(jobject)thePeer {
62 if (!(self = [super init])) return nil;
63
64 peer = thePeer;
65
66 theItem = [[NSStatusBar systemStatusBar] statusItemWithLength:NSVariableStatusItemLength];
67 [theItem retain];
68
69 view = [[AWTTrayIconView alloc] initWithTrayIcon:self];
70 [theItem setView:view];
71
72 return self;
73 }
74
75 -(void) dealloc {
76 JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
77 (*env)->DeleteGlobalRef(env, peer);
78
79 [[NSStatusBar systemStatusBar] removeStatusItem: theItem];
80
81 // Its a bad idea to force the item to release our view by setting
82 // the item's view to nil: it can lead to a crash in some scenarios.
83 // The item will release the view later on, so just set the view's image
84 // and tray icon to nil since we are done with it.
85 [view setImage: nil];
86 [view setTrayIcon: nil];
87 [view release];
88
89 [theItem release];
90
91 [super dealloc];
92 }
93
94 - (void) setTooltip:(NSString *) tooltip{
95 [view setToolTip:tooltip];
96 }
97
98 -(NSStatusItem *) theItem{
99 return theItem;
100 }
101
102 - (jobject) peer{
103 return peer;
104 }
105
106 - (void) setImage:(NSImage *) imagePtr sizing:(BOOL)autosize {
107 NSSize imageSize = [imagePtr size];
108 NSSize scaledSize = ScaledImageSizeForStatusBar(imageSize, autosize);
109 if (imageSize.width != scaledSize.width ||
110 imageSize.height != scaledSize.height) {
111 [imagePtr setSize: scaledSize];
112 }
113
114 CGFloat itemLength = scaledSize.width + 2.0*kImageInset;
115 [theItem setLength:itemLength];
116
117 [view setImage:imagePtr];
118 }
119
120 - (NSPoint) getLocationOnScreen {
121 return [[view window] convertBaseToScreen: NSZeroPoint];
122 }
123
124 -(void) deliverJavaMouseEvent: (NSEvent *) event {
125 [AWTToolkit eventCountPlusPlus];
126
127 JNIEnv *env = [ThreadUtilities getJNIEnv];
128
129 NSPoint eventLocation = [event locationInWindow];
130 NSPoint localPoint = [view convertPoint: eventLocation fromView: nil];
131 localPoint.y = [view bounds].size.height - localPoint.y;
132
133 NSPoint absP = [NSEvent mouseLocation];
134 NSEventType type = [event type];
135
136 absP = ConvertNSScreenPoint(NULL, absP);
137 jint clickCount;
138
139 clickCount = [event clickCount];
140
141 jdouble deltaX = [event deltaX];
142 jdouble deltaY = [event deltaY];
143 if ([AWTToolkit hasPreciseScrollingDeltas: event]) {
144 deltaX = [event scrollingDeltaX] * 0.1;
145 deltaY = [event scrollingDeltaY] * 0.1;
146 }
147
148 DECLARE_CLASS(jc_NSEvent, "sun/lwawt/macosx/NSEvent");
149 DECLARE_METHOD(jctor_NSEvent, jc_NSEvent, "<init>", "(IIIIIIIIDDI)V");
150 jobject jEvent = (*env)->NewObject(env, jc_NSEvent, jctor_NSEvent,
151 [event type],
152 [event modifierFlags],
153 clickCount,
154 [event buttonNumber],
155 (jint)localPoint.x, (jint)localPoint.y,
156 (jint)absP.x, (jint)absP.y,
157 deltaY,
158 deltaX,
159 [AWTToolkit scrollStateWithEvent: event]);
160 CHECK_NULL(jEvent);
161
162 DECLARE_CLASS(jc_TrayIcon, "sun/lwawt/macosx/CTrayIcon");
163 DECLARE_METHOD(jm_handleMouseEvent, jc_TrayIcon, "handleMouseEvent", "(Lsun/lwawt/macosx/NSEvent;)V");
164 (*env)->CallVoidMethod(env, peer, jm_handleMouseEvent, jEvent);
165 CHECK_EXCEPTION();
166 (*env)->DeleteLocalRef(env, jEvent);
167 }
168
169 @end //AWTTrayIcon
170 //================================================
171
172 @implementation AWTTrayIconView
173
174 -(id)initWithTrayIcon:(AWTTrayIcon *)theTrayIcon {
175 self = [super initWithFrame:NSMakeRect(0, 0, 1, 1)];
176
177 [self setTrayIcon: theTrayIcon];
178 isHighlighted = NO;
179 image = nil;
180 trackingArea = nil;
181
182 [self addTrackingArea];
183
184 return self;
185 }
186
187 - (void)addTrackingArea {
188 NSTrackingAreaOptions options = NSTrackingMouseMoved |
189 NSTrackingInVisibleRect |
190 NSTrackingActiveAlways;
191 trackingArea = [[NSTrackingArea alloc] initWithRect: CGRectZero
192 options: options
193 owner: self
194 userInfo: nil];
195 [self addTrackingArea:trackingArea];
196 }
197
198 -(void) dealloc {
199 [image release];
200 [trackingArea release];
201 [super dealloc];
202 }
203
204 - (void)setHighlighted:(BOOL)aFlag
205 {
206 if (isHighlighted != aFlag) {
207 isHighlighted = aFlag;
208 [self setNeedsDisplay:YES];
209 }
210 }
211
212 - (void)setImage:(NSImage*)anImage {
213 [anImage retain];
214 [image release];
215 image = anImage;
216
217 if (image != nil) {
218 [self setNeedsDisplay:YES];
219 }
220 }
221
222 -(void)setTrayIcon:(AWTTrayIcon*)theTrayIcon {
223 trayIcon = theTrayIcon;
224 }
225
226 - (void)menuWillOpen:(NSMenu *)menu
227 {
228 [self setHighlighted:YES];
229 }
230
231 - (void)menuDidClose:(NSMenu *)menu
232 {
233 [menu setDelegate:nil];
234 [self setHighlighted:NO];
235 }
236
237 - (void)drawRect:(NSRect)dirtyRect
238 {
239 if (image == nil) {
240 return;
241 }
242
243 NSRect bounds = [self bounds];
244 NSSize imageSize = [image size];
245
246 NSRect drawRect = {{ (bounds.size.width - imageSize.width) / 2.0,
247 (bounds.size.height - imageSize.height) / 2.0 }, imageSize};
248
249 // don't cover bottom pixels of the status bar with the image
250 if (drawRect.origin.y < 1.0) {
251 drawRect.origin.y = 1.0;
252 }
253 drawRect = NSIntegralRect(drawRect);
254
255 [trayIcon.theItem drawStatusBarBackgroundInRect:bounds
256 withHighlight:isHighlighted];
257 [image drawInRect:drawRect
258 fromRect:NSZeroRect
259 operation:NSCompositeSourceOver
260 fraction:1.0
261 ];
262 }
263
264 - (void)mouseDown:(NSEvent *)event {
265 [trayIcon deliverJavaMouseEvent: event];
266
267 // don't show the menu on ctrl+click: it triggers ACTION event, like right click
268 if (([event modifierFlags] & NSControlKeyMask) == 0) {
269 //find CTrayIcon.getPopupMenuModel method and call it to get popup menu ptr.
270 JNIEnv *env = [ThreadUtilities getJNIEnv];
271 DECLARE_CLASS(jc_CTrayIcon, "sun/lwawt/macosx/CTrayIcon");
272 DECLARE_METHOD(jm_getPopupMenuModel, jc_CTrayIcon, "getPopupMenuModel", "()J");
273 jlong res = (*env)->CallLongMethod(env, trayIcon.peer, jm_getPopupMenuModel);
274 CHECK_EXCEPTION();
275
276 if (res != 0) {
277 CPopupMenu *cmenu = jlong_to_ptr(res);
278 NSMenu* menu = [cmenu menu];
279 [menu setDelegate:self];
280 [trayIcon.theItem popUpStatusItemMenu:menu];
281 [self setNeedsDisplay:YES];
282 }
283 }
284 }
285
286 - (void) mouseUp:(NSEvent *)event {
287 [trayIcon deliverJavaMouseEvent: event];
288 }
289
290 - (void) mouseDragged:(NSEvent *)event {
291 [trayIcon deliverJavaMouseEvent: event];
292 }
293
294 - (void) mouseMoved: (NSEvent *)event {
295 [trayIcon deliverJavaMouseEvent: event];
296 }
297
298 - (void) rightMouseDown:(NSEvent *)event {
299 [trayIcon deliverJavaMouseEvent: event];
300 }
301
302 - (void) rightMouseUp:(NSEvent *)event {
303 [trayIcon deliverJavaMouseEvent: event];
304 }
305
306 - (void) rightMouseDragged:(NSEvent *)event {
307 [trayIcon deliverJavaMouseEvent: event];
308 }
309
310 - (void) otherMouseDown:(NSEvent *)event {
311 [trayIcon deliverJavaMouseEvent: event];
312 }
313
314 - (void) otherMouseUp:(NSEvent *)event {
315 [trayIcon deliverJavaMouseEvent: event];
316 }
317
318 - (void) otherMouseDragged:(NSEvent *)event {
319 [trayIcon deliverJavaMouseEvent: event];
320 }
321
322
323 @end //AWTTrayIconView
324 //================================================
325
326 /*
327 * Class: sun_lwawt_macosx_CTrayIcon
328 * Method: nativeCreate
329 * Signature: ()J
330 */
331 JNIEXPORT jlong JNICALL Java_sun_lwawt_macosx_CTrayIcon_nativeCreate
332 (JNIEnv *env, jobject peer) {
333 __block AWTTrayIcon *trayIcon = nil;
334
335 JNI_COCOA_ENTER(env);
336
337 jobject thePeer = (*env)->NewGlobalRef(env, peer);
338 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
339 trayIcon = [[AWTTrayIcon alloc] initWithPeer:thePeer];
340 }];
341
342 JNI_COCOA_EXIT(env);
343
344 return ptr_to_jlong(trayIcon);
345 }
346
347
348 /*
349 * Class: java_awt_TrayIcon
350 * Method: initIDs
351 * Signature: ()V
352 */
353 JNIEXPORT void JNICALL Java_java_awt_TrayIcon_initIDs
354 (JNIEnv *env, jclass cls) {
355 //Do nothing.
356 }
357
358 /*
359 * Class: sun_lwawt_macosx_CTrayIcon
360 * Method: nativeSetToolTip
361 * Signature: (JLjava/lang/String;)V
362 */
363 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CTrayIcon_nativeSetToolTip
364 (JNIEnv *env, jobject self, jlong model, jstring jtooltip) {
365 JNI_COCOA_ENTER(env);
366
367 AWTTrayIcon *icon = jlong_to_ptr(model);
368 NSString *tooltip = JavaStringToNSString(env, jtooltip);
369 [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
370 [icon setTooltip:tooltip];
371 }];
372
373 JNI_COCOA_EXIT(env);
374 }
375
376 /*
377 * Class: sun_lwawt_macosx_CTrayIcon
378 * Method: setNativeImage
379 * Signature: (JJZ)V
380 */
381 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CTrayIcon_setNativeImage
382 (JNIEnv *env, jobject self, jlong model, jlong imagePtr, jboolean autosize) {
383 JNI_COCOA_ENTER(env);
384
385 AWTTrayIcon *icon = jlong_to_ptr(model);
386 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
387 [icon setImage:jlong_to_ptr(imagePtr) sizing:autosize];
388 }];
389
390 JNI_COCOA_EXIT(env);
391 }
392
393 JNIEXPORT jobject JNICALL
394 Java_sun_lwawt_macosx_CTrayIcon_nativeGetIconLocation
395 (JNIEnv *env, jobject self, jlong model) {
396 jobject jpt = NULL;
397
398 JNI_COCOA_ENTER(env);
399
400 __block NSPoint pt = NSZeroPoint;
401 AWTTrayIcon *icon = jlong_to_ptr(model);
402 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
403 NSPoint loc = [icon getLocationOnScreen];
404 pt = ConvertNSScreenPoint(env, loc);
405 }];
406
407 jpt = NSToJavaPoint(env, pt);
408
409 JNI_COCOA_EXIT(env);
410
411 return jpt;
412 }
413
414 JNIEXPORT void JNICALL
415 Java_sun_lwawt_macosx_CTrayIcon_nativeShowNotification
416 (JNIEnv *env, jobject self, jlong model, jobject jcaption, jobject jtext,
417 long nsimage) {
418 JNI_COCOA_ENTER(env);
419
420 AWTTrayIcon *icon = jlong_to_ptr(model);
421 NSString *caption = JavaStringToNSString(env, jcaption);
422 NSString *text = JavaStringToNSString(env, jtext);
423 NSImage * contentImage = jlong_to_ptr(nsimage);
424
425 [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
426 NSUserNotification *notification = [[NSUserNotification alloc] init];
427 notification.title = caption;
428 notification.informativeText = text;
429 notification.contentImage = contentImage;
430 notification.soundName = NSUserNotificationDefaultSoundName;
431
432 [[NSUserNotificationCenter defaultUserNotificationCenter]
433 deliverNotification:notification];
434 }];
435
436 JNI_COCOA_EXIT(env);
437 }