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 trackingArea = nil;
174
175 [self addTrackingArea];
176
177 return self;
178 }
179
180 - (void)addTrackingArea {
181 NSTrackingAreaOptions options = NSTrackingMouseMoved |
182 NSTrackingInVisibleRect |
183 NSTrackingActiveAlways;
184 trackingArea = [[NSTrackingArea alloc] initWithRect: CGRectZero
185 options: options
186 owner: self
187 userInfo: nil];
188 [self addTrackingArea:trackingArea];
189 }
190
191 -(void) dealloc {
192 [image release];
193 [trackingArea release];
194 [super dealloc];
195 }
196
197 - (void)setHighlighted:(BOOL)aFlag
198 {
199 if (isHighlighted != aFlag) {
200 isHighlighted = aFlag;
201 [self setNeedsDisplay:YES];
202 }
203 }
204
205 - (void)setImage:(NSImage*)anImage {
206 [anImage retain];
207 [image release];
208 image = anImage;
209
210 if (image != nil) {
211 [self setNeedsDisplay:YES];
212 }
213 }
214
215 -(void)setTrayIcon:(AWTTrayIcon*)theTrayIcon {
216 trayIcon = theTrayIcon;
217 }
218
219 - (void)menuWillOpen:(NSMenu *)menu
220 {
221 [self setHighlighted:YES];
222 }
223
224 - (void)menuDidClose:(NSMenu *)menu
225 {
226 [menu setDelegate:nil];
227 [self setHighlighted:NO];
228 }
229
230 - (void)drawRect:(NSRect)dirtyRect
231 {
232 if (image == nil) {
233 return;
234 }
235
236 NSRect bounds = [self bounds];
237 NSSize imageSize = [image size];
238
239 NSRect drawRect = {{ (bounds.size.width - imageSize.width) / 2.0,
240 (bounds.size.height - imageSize.height) / 2.0 }, imageSize};
241
242 // don't cover bottom pixels of the status bar with the image
243 if (drawRect.origin.y < 1.0) {
244 drawRect.origin.y = 1.0;
245 }
246 drawRect = NSIntegralRect(drawRect);
247
248 [trayIcon.theItem drawStatusBarBackgroundInRect:bounds
249 withHighlight:isHighlighted];
250 [image drawInRect:drawRect
251 fromRect:NSZeroRect
252 operation:NSCompositeSourceOver
253 fraction:1.0
254 ];
255 }
256
257 - (void)mouseDown:(NSEvent *)event {
258 [trayIcon deliverJavaMouseEvent: event];
259
260 // don't show the menu on ctrl+click: it triggers ACTION event, like right click
261 if (([event modifierFlags] & NSControlKeyMask) == 0) {
262 //find CTrayIcon.getPopupMenuModel method and call it to get popup menu ptr.
263 JNIEnv *env = [ThreadUtilities getJNIEnv];
264 static JNF_CLASS_CACHE(jc_CTrayIcon, "sun/lwawt/macosx/CTrayIcon");
265 static JNF_MEMBER_CACHE(jm_getPopupMenuModel, jc_CTrayIcon, "getPopupMenuModel", "()J");
266 jlong res = JNFCallLongMethod(env, trayIcon.peer, jm_getPopupMenuModel);
267
268 if (res != 0) {
269 CPopupMenu *cmenu = jlong_to_ptr(res);
270 NSMenu* menu = [cmenu menu];
271 [menu setDelegate:self];
272 [trayIcon.theItem popUpStatusItemMenu:menu];
273 [self setNeedsDisplay:YES];
274 }
275 }
276 }
277
278 - (void) mouseUp:(NSEvent *)event {
279 [trayIcon deliverJavaMouseEvent: event];
280 }
281
282 - (void) mouseDragged:(NSEvent *)event {
283 [trayIcon deliverJavaMouseEvent: event];
284 }
285
286 - (void) mouseMoved: (NSEvent *)event {
287 [trayIcon deliverJavaMouseEvent: event];
288 }
289
290 - (void) rightMouseDown:(NSEvent *)event {
291 [trayIcon deliverJavaMouseEvent: event];
292 }
293
294 - (void) rightMouseUp:(NSEvent *)event {
295 [trayIcon deliverJavaMouseEvent: event];
296 }
297
298 - (void) rightMouseDragged:(NSEvent *)event {
299 [trayIcon deliverJavaMouseEvent: event];
300 }
301
302 - (void) otherMouseDown:(NSEvent *)event {
303 [trayIcon deliverJavaMouseEvent: event];
304 }
305
306 - (void) otherMouseUp:(NSEvent *)event {
307 [trayIcon deliverJavaMouseEvent: event];
308 }
309
310 - (void) otherMouseDragged:(NSEvent *)event {
311 [trayIcon deliverJavaMouseEvent: event];
312 }
313
314
315 @end //AWTTrayIconView
316 //================================================
317
318 /*
319 * Class: sun_lwawt_macosx_CTrayIcon
320 * Method: nativeCreate
321 * Signature: ()J
322 */
323 JNIEXPORT jlong JNICALL Java_sun_lwawt_macosx_CTrayIcon_nativeCreate
324 (JNIEnv *env, jobject peer) {
325 __block AWTTrayIcon *trayIcon = nil;
326
327 JNF_COCOA_ENTER(env);
328
329 jobject thePeer = JNFNewGlobalRef(env, peer);
330 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
331 trayIcon = [[AWTTrayIcon alloc] initWithPeer:thePeer];
332 }];
333
334 JNF_COCOA_EXIT(env);
335
336 return ptr_to_jlong(trayIcon);
337 }
338
339
340 /*
341 * Class: java_awt_TrayIcon
342 * Method: initIDs
343 * Signature: ()V
344 */
345 JNIEXPORT void JNICALL Java_java_awt_TrayIcon_initIDs
346 (JNIEnv *env, jclass cls) {
347 //Do nothing.
348 }
349
350 /*
351 * Class: sun_lwawt_macosx_CTrayIcon
352 * Method: nativeSetToolTip
353 * Signature: (JLjava/lang/String;)V
354 */
355 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CTrayIcon_nativeSetToolTip
356 (JNIEnv *env, jobject self, jlong model, jstring jtooltip) {
357 JNF_COCOA_ENTER(env);
358
359 AWTTrayIcon *icon = jlong_to_ptr(model);
360 NSString *tooltip = JNFJavaToNSString(env, jtooltip);
361 [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
362 [icon setTooltip:tooltip];
363 }];
364
365 JNF_COCOA_EXIT(env);
366 }
367
368 /*
369 * Class: sun_lwawt_macosx_CTrayIcon
370 * Method: setNativeImage
371 * Signature: (JJZ)V
372 */
373 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CTrayIcon_setNativeImage
374 (JNIEnv *env, jobject self, jlong model, jlong imagePtr, jboolean autosize) {
375 JNF_COCOA_ENTER(env);
376
377 AWTTrayIcon *icon = jlong_to_ptr(model);
378 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
379 [icon setImage:jlong_to_ptr(imagePtr) sizing:autosize];
380 }];
381
382 JNF_COCOA_EXIT(env);
383 }
384
385 JNIEXPORT jobject JNICALL
386 Java_sun_lwawt_macosx_CTrayIcon_nativeGetIconLocation
387 (JNIEnv *env, jobject self, jlong model) {
388 jobject jpt = NULL;
389
390 JNF_COCOA_ENTER(env);
391
392 __block NSPoint pt = NSZeroPoint;
393 AWTTrayIcon *icon = jlong_to_ptr(model);
394 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
395 NSPoint loc = [icon getLocationOnScreen];
396 pt = ConvertNSScreenPoint(env, loc);
397 }];
398
399 jpt = NSToJavaPoint(env, pt);
400
401 JNF_COCOA_EXIT(env);
402
403 return jpt;
404 }