1 /*
2 * Copyright (c) 2011, 2014, 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 <AppKit/AppKit.h>
27 #import <JavaNativeFoundation/JavaNativeFoundation.h>
28 #import "jni_util.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) {
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 desiredHeight = [[NSStatusBar systemStatusBar] thickness] - 1.0;
47 CGFloat scaleFactor = MIN(1.0, desiredHeight/imageSize.height);
48
49 imageRect.size.width *= scaleFactor;
50 imageRect.size.height *= scaleFactor;
51 imageRect = NSIntegralRect(imageRect);
52
53 return imageRect.size;
54 }
55
56 @implementation AWTTrayIcon
57
58 - (id) initWithPeer:(jobject)thePeer {
59 if (!(self = [super init])) return nil;
60
61 peer = thePeer;
62
63 theItem = [[NSStatusBar systemStatusBar] statusItemWithLength:NSVariableStatusItemLength];
64 [theItem retain];
65
66 view = [[AWTTrayIconView alloc] initWithTrayIcon:self];
67 [theItem setView:view];
68
69 return self;
70 }
71
72 -(void) dealloc {
73 JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
74 JNFDeleteGlobalRef(env, peer);
75
76 [[NSStatusBar systemStatusBar] removeStatusItem: theItem];
77
78 // Its a bad idea to force the item to release our view by setting
79 // the item's view to nil: it can lead to a crash in some scenarios.
80 // The item will release the view later on, so just set the view's image
81 // and tray icon to nil since we are done with it.
82 [view setImage: nil];
83 [view setTrayIcon: nil];
84 [view release];
85
86 [theItem release];
87
88 [super dealloc];
89 }
90
91 - (void) setTooltip:(NSString *) tooltip{
92 [view setToolTip:tooltip];
93 }
94
95 -(NSStatusItem *) theItem{
96 return theItem;
97 }
98
99 - (jobject) peer{
100 return peer;
101 }
102
103 - (void) setImage:(NSImage *) imagePtr sizing:(BOOL)autosize{
104 NSSize imageSize = [imagePtr size];
105 NSSize scaledSize = ScaledImageSizeForStatusBar(imageSize);
106 if (imageSize.width != scaledSize.width ||
107 imageSize.height != scaledSize.height) {
108 [imagePtr setSize: scaledSize];
109 }
110
111 CGFloat itemLength = scaledSize.width + 2.0*kImageInset;
112 [theItem setLength:itemLength];
113
114 [view setImage:imagePtr];
115 }
116
117 - (NSPoint) getLocationOnScreen {
118 return [[view window] convertBaseToScreen: NSZeroPoint];
119 }
120
121 -(void) deliverJavaMouseEvent: (NSEvent *) event {
122 [AWTToolkit eventCountPlusPlus];
123
124 JNIEnv *env = [ThreadUtilities getJNIEnv];
125
126 NSPoint eventLocation = [event locationInWindow];
127 NSPoint localPoint = [view convertPoint: eventLocation fromView: nil];
128 localPoint.y = [view bounds].size.height - localPoint.y;
129
130 NSPoint absP = [NSEvent mouseLocation];
131 NSEventType type = [event type];
132
133 NSRect screenRect = [[NSScreen mainScreen] frame];
134 absP.y = screenRect.size.height - absP.y;
135 jint clickCount;
136
137 clickCount = [event clickCount];
138
139 static JNF_CLASS_CACHE(jc_NSEvent, "sun/lwawt/macosx/NSEvent");
140 static JNF_CTOR_CACHE(jctor_NSEvent, jc_NSEvent, "(IIIIIIIIDD)V");
141 jobject jEvent = JNFNewObject(env, jctor_NSEvent,
142 [event type],
143 [event modifierFlags],
144 clickCount,
145 [event buttonNumber],
146 (jint)localPoint.x, (jint)localPoint.y,
147 (jint)absP.x, (jint)absP.y,
148 [event deltaY],
149 [event deltaX]);
150 CHECK_NULL(jEvent);
151
152 static JNF_CLASS_CACHE(jc_TrayIcon, "sun/lwawt/macosx/CTrayIcon");
153 static JNF_MEMBER_CACHE(jm_handleMouseEvent, jc_TrayIcon, "handleMouseEvent", "(Lsun/lwawt/macosx/NSEvent;)V");
154 JNFCallVoidMethod(env, peer, jm_handleMouseEvent, jEvent);
155 (*env)->DeleteLocalRef(env, jEvent);
156 }
157
158 @end //AWTTrayIcon
159 //================================================
160
161 @implementation AWTTrayIconView
162
163 -(id)initWithTrayIcon:(AWTTrayIcon *)theTrayIcon {
164 self = [super initWithFrame:NSMakeRect(0, 0, 1, 1)];
165
166 [self setTrayIcon: theTrayIcon];
167 isHighlighted = NO;
168 image = nil;
169
170 return self;
171 }
172
173 -(void) dealloc {
174 [image release];
175 [super dealloc];
176 }
177
178 - (void)setHighlighted:(BOOL)aFlag
179 {
180 if (isHighlighted != aFlag) {
181 isHighlighted = aFlag;
182 [self setNeedsDisplay:YES];
183 }
184 }
185
186 - (void)setImage:(NSImage*)anImage {
187 [anImage retain];
188 [image release];
189 image = anImage;
190
191 if (image != nil) {
192 [self setNeedsDisplay:YES];
193 }
194 }
195
196 -(void)setTrayIcon:(AWTTrayIcon*)theTrayIcon {
197 trayIcon = theTrayIcon;
198 }
199
200 - (void)menuWillOpen:(NSMenu *)menu
201 {
202 [self setHighlighted:YES];
203 }
204
205 - (void)menuDidClose:(NSMenu *)menu
206 {
207 [menu setDelegate:nil];
208 [self setHighlighted:NO];
209 }
210
211 - (void)drawRect:(NSRect)dirtyRect
212 {
213 if (image == nil) {
214 return;
215 }
216
217 NSRect bounds = [self bounds];
218 NSSize imageSize = [image size];
219
220 NSRect drawRect = {{ (bounds.size.width - imageSize.width) / 2.0,
221 (bounds.size.height - imageSize.height) / 2.0 }, imageSize};
222
223 // don't cover bottom pixels of the status bar with the image
224 if (drawRect.origin.y < 1.0) {
225 drawRect.origin.y = 1.0;
226 }
227 drawRect = NSIntegralRect(drawRect);
228
229 [trayIcon.theItem drawStatusBarBackgroundInRect:bounds
230 withHighlight:isHighlighted];
231 [image drawInRect:drawRect
232 fromRect:NSZeroRect
233 operation:NSCompositeSourceOver
234 fraction:1.0
235 ];
236 }
237
238 - (void)mouseDown:(NSEvent *)event {
239 [trayIcon deliverJavaMouseEvent: event];
240
241 // don't show the menu on ctrl+click: it triggers ACTION event, like right click
242 if (([event modifierFlags] & NSControlKeyMask) == 0) {
243 //find CTrayIcon.getPopupMenuModel method and call it to get popup menu ptr.
244 JNIEnv *env = [ThreadUtilities getJNIEnv];
245 static JNF_CLASS_CACHE(jc_CTrayIcon, "sun/lwawt/macosx/CTrayIcon");
246 static JNF_MEMBER_CACHE(jm_getPopupMenuModel, jc_CTrayIcon, "getPopupMenuModel", "()J");
247 jlong res = JNFCallLongMethod(env, trayIcon.peer, jm_getPopupMenuModel);
248
249 if (res != 0) {
250 CPopupMenu *cmenu = jlong_to_ptr(res);
251 NSMenu* menu = [cmenu menu];
252 [menu setDelegate:self];
253 [trayIcon.theItem popUpStatusItemMenu:menu];
254 [self setNeedsDisplay:YES];
255 }
256 }
257 }
258
259 - (void) mouseUp:(NSEvent *)event {
260 [trayIcon deliverJavaMouseEvent: event];
261 }
262
263 - (void) mouseDragged:(NSEvent *)event {
264 [trayIcon deliverJavaMouseEvent: event];
265 }
266
267 - (void) rightMouseDown:(NSEvent *)event {
268 [trayIcon deliverJavaMouseEvent: event];
269 }
270
271 - (void) rightMouseUp:(NSEvent *)event {
272 [trayIcon deliverJavaMouseEvent: event];
273 }
274
275 - (void) rightMouseDragged:(NSEvent *)event {
276 [trayIcon deliverJavaMouseEvent: event];
277 }
278
279 - (void) otherMouseDown:(NSEvent *)event {
280 [trayIcon deliverJavaMouseEvent: event];
281 }
282
283 - (void) otherMouseUp:(NSEvent *)event {
284 [trayIcon deliverJavaMouseEvent: event];
285 }
286
287 - (void) otherMouseDragged:(NSEvent *)event {
288 [trayIcon deliverJavaMouseEvent: event];
289 }
290
291
292 @end //AWTTrayIconView
293 //================================================
294
295 /*
296 * Class: sun_lwawt_macosx_CTrayIcon
297 * Method: nativeCreate
298 * Signature: ()J
299 */
300 JNIEXPORT jlong JNICALL Java_sun_lwawt_macosx_CTrayIcon_nativeCreate
301 (JNIEnv *env, jobject peer) {
302 __block AWTTrayIcon *trayIcon = nil;
303
304 JNF_COCOA_ENTER(env);
305
306 jobject thePeer = JNFNewGlobalRef(env, peer);
307 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
308 trayIcon = [[AWTTrayIcon alloc] initWithPeer:thePeer];
309 }];
310
311 JNF_COCOA_EXIT(env);
312
313 return ptr_to_jlong(trayIcon);
314 }
315
316
317 /*
318 * Class: java_awt_TrayIcon
319 * Method: initIDs
320 * Signature: ()V
321 */
322 JNIEXPORT void JNICALL Java_java_awt_TrayIcon_initIDs
323 (JNIEnv *env, jclass cls) {
324 //Do nothing.
325 }
326
327 /*
328 * Class: sun_lwawt_macosx_CTrayIcon
329 * Method: nativeSetToolTip
330 * Signature: (JLjava/lang/String;)V
331 */
332 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CTrayIcon_nativeSetToolTip
333 (JNIEnv *env, jobject self, jlong model, jstring jtooltip) {
334 JNF_COCOA_ENTER(env);
335
336 AWTTrayIcon *icon = jlong_to_ptr(model);
337 NSString *tooltip = JNFJavaToNSString(env, jtooltip);
338 [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
339 [icon setTooltip:tooltip];
340 }];
341
342 JNF_COCOA_EXIT(env);
343 }
344
345 /*
346 * Class: sun_lwawt_macosx_CTrayIcon
347 * Method: setNativeImage
348 * Signature: (JJZ)V
349 */
350 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CTrayIcon_setNativeImage
351 (JNIEnv *env, jobject self, jlong model, jlong imagePtr, jboolean autosize) {
352 JNF_COCOA_ENTER(env);
353
354 AWTTrayIcon *icon = jlong_to_ptr(model);
355 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
356 [icon setImage:jlong_to_ptr(imagePtr) sizing:autosize];
357 }];
358
359 JNF_COCOA_EXIT(env);
360 }
361
362 JNIEXPORT jobject JNICALL
363 Java_sun_lwawt_macosx_CTrayIcon_nativeGetIconLocation
364 (JNIEnv *env, jobject self, jlong model) {
365 jobject jpt = NULL;
366
367 JNF_COCOA_ENTER(env);
368
369 __block NSPoint pt = NSZeroPoint;
370 AWTTrayIcon *icon = jlong_to_ptr(model);
371 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
372 NSPoint loc = [icon getLocationOnScreen];
373 pt = ConvertNSScreenPoint(env, loc);
374 }];
375
376 jpt = NSToJavaPoint(env, pt);
377
378 JNF_COCOA_EXIT(env);
379
380 return jpt;
381 }