jdk/src/java.desktop/macosx/native/libawt_lwawt/awt/CTrayIcon.m
changeset 26751 70bac69b37c9
parent 25859 3317bb8137f4
child 32872 abca6234313d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.desktop/macosx/native/libawt_lwawt/awt/CTrayIcon.m	Fri Sep 19 09:41:05 2014 -0700
@@ -0,0 +1,381 @@
+/*
+ * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#import <AppKit/AppKit.h>
+#import <JavaNativeFoundation/JavaNativeFoundation.h>
+#import "jni_util.h"
+
+#import "CTrayIcon.h"
+#import "ThreadUtilities.h"
+#include "GeomUtilities.h"
+#import "LWCToolkit.h"
+
+#define kImageInset 4.0
+
+/**
+ * If the image of the specified size won't fit into the status bar,
+ * then scale it down proprtionally. Otherwise, leave it as is.
+ */
+static NSSize ScaledImageSizeForStatusBar(NSSize imageSize) {
+    NSRect imageRect = NSMakeRect(0.0, 0.0, imageSize.width, imageSize.height);
+
+    // There is a black line at the bottom of the status bar
+    // that we don't want to cover with image pixels.
+    CGFloat desiredHeight = [[NSStatusBar systemStatusBar] thickness] - 1.0;
+    CGFloat scaleFactor = MIN(1.0, desiredHeight/imageSize.height);
+
+    imageRect.size.width *= scaleFactor;
+    imageRect.size.height *= scaleFactor;
+    imageRect = NSIntegralRect(imageRect);
+
+    return imageRect.size;
+}
+
+@implementation AWTTrayIcon
+
+- (id) initWithPeer:(jobject)thePeer {
+    if (!(self = [super init])) return nil;
+
+    peer = thePeer;
+
+    theItem = [[NSStatusBar systemStatusBar] statusItemWithLength:NSVariableStatusItemLength];
+    [theItem retain];
+
+    view = [[AWTTrayIconView alloc] initWithTrayIcon:self];
+    [theItem setView:view];
+
+    return self;
+}
+
+-(void) dealloc {
+    JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
+    JNFDeleteGlobalRef(env, peer);
+
+    [[NSStatusBar systemStatusBar] removeStatusItem: theItem];
+
+    // Its a bad idea to force the item to release our view by setting
+    // the item's view to nil: it can lead to a crash in some scenarios.
+    // The item will release the view later on, so just set the view's image
+    // and tray icon to nil since we are done with it.
+    [view setImage: nil];
+    [view setTrayIcon: nil];
+    [view release];
+
+    [theItem release];
+
+    [super dealloc];
+}
+
+- (void) setTooltip:(NSString *) tooltip{
+    [view setToolTip:tooltip];
+}
+
+-(NSStatusItem *) theItem{
+    return theItem;
+}
+
+- (jobject) peer{
+    return peer;
+}
+
+- (void) setImage:(NSImage *) imagePtr sizing:(BOOL)autosize{
+    NSSize imageSize = [imagePtr size];
+    NSSize scaledSize = ScaledImageSizeForStatusBar(imageSize);
+    if (imageSize.width != scaledSize.width ||
+        imageSize.height != scaledSize.height) {
+        [imagePtr setSize: scaledSize];
+    }
+
+    CGFloat itemLength = scaledSize.width + 2.0*kImageInset;
+    [theItem setLength:itemLength];
+
+    [view setImage:imagePtr];
+}
+
+- (NSPoint) getLocationOnScreen {
+    return [[view window] convertBaseToScreen: NSZeroPoint];
+}
+
+-(void) deliverJavaMouseEvent: (NSEvent *) event {
+    [AWTToolkit eventCountPlusPlus];
+
+    JNIEnv *env = [ThreadUtilities getJNIEnv];
+
+    NSPoint eventLocation = [event locationInWindow];
+    NSPoint localPoint = [view convertPoint: eventLocation fromView: nil];
+    localPoint.y = [view bounds].size.height - localPoint.y;
+
+    NSPoint absP = [NSEvent mouseLocation];
+    NSEventType type = [event type];
+
+    NSRect screenRect = [[NSScreen mainScreen] frame];
+    absP.y = screenRect.size.height - absP.y;
+    jint clickCount;
+
+    clickCount = [event clickCount];
+
+    static JNF_CLASS_CACHE(jc_NSEvent, "sun/lwawt/macosx/NSEvent");
+    static JNF_CTOR_CACHE(jctor_NSEvent, jc_NSEvent, "(IIIIIIIIDD)V");
+    jobject jEvent = JNFNewObject(env, jctor_NSEvent,
+                                  [event type],
+                                  [event modifierFlags],
+                                  clickCount,
+                                  [event buttonNumber],
+                                  (jint)localPoint.x, (jint)localPoint.y,
+                                  (jint)absP.x, (jint)absP.y,
+                                  [event deltaY],
+                                  [event deltaX]);
+    CHECK_NULL(jEvent);
+
+    static JNF_CLASS_CACHE(jc_TrayIcon, "sun/lwawt/macosx/CTrayIcon");
+    static JNF_MEMBER_CACHE(jm_handleMouseEvent, jc_TrayIcon, "handleMouseEvent", "(Lsun/lwawt/macosx/NSEvent;)V");
+    JNFCallVoidMethod(env, peer, jm_handleMouseEvent, jEvent);
+    (*env)->DeleteLocalRef(env, jEvent);
+}
+
+@end //AWTTrayIcon
+//================================================
+
+@implementation AWTTrayIconView
+
+-(id)initWithTrayIcon:(AWTTrayIcon *)theTrayIcon {
+    self = [super initWithFrame:NSMakeRect(0, 0, 1, 1)];
+
+    [self setTrayIcon: theTrayIcon];
+    isHighlighted = NO;
+    image = nil;
+
+    return self;
+}
+
+-(void) dealloc {
+    [image release];
+    [super dealloc];
+}
+
+- (void)setHighlighted:(BOOL)aFlag
+{
+    if (isHighlighted != aFlag) {
+        isHighlighted = aFlag;
+        [self setNeedsDisplay:YES];
+    }
+}
+
+- (void)setImage:(NSImage*)anImage {
+    [anImage retain];
+    [image release];
+    image = anImage;
+
+    if (image != nil) {
+        [self setNeedsDisplay:YES];
+    }
+}
+
+-(void)setTrayIcon:(AWTTrayIcon*)theTrayIcon {
+    trayIcon = theTrayIcon;
+}
+
+- (void)menuWillOpen:(NSMenu *)menu
+{
+    [self setHighlighted:YES];
+}
+
+- (void)menuDidClose:(NSMenu *)menu
+{
+    [menu setDelegate:nil];
+    [self setHighlighted:NO];
+}
+
+- (void)drawRect:(NSRect)dirtyRect
+{
+    if (image == nil) {
+        return;
+    }
+
+    NSRect bounds = [self bounds];
+    NSSize imageSize = [image size];
+
+    NSRect drawRect = {{ (bounds.size.width - imageSize.width) / 2.0,
+        (bounds.size.height - imageSize.height) / 2.0 }, imageSize};
+
+    // don't cover bottom pixels of the status bar with the image
+    if (drawRect.origin.y < 1.0) {
+        drawRect.origin.y = 1.0;
+    }
+    drawRect = NSIntegralRect(drawRect);
+
+    [trayIcon.theItem drawStatusBarBackgroundInRect:bounds
+                                withHighlight:isHighlighted];
+    [image drawInRect:drawRect
+             fromRect:NSZeroRect
+            operation:NSCompositeSourceOver
+             fraction:1.0
+     ];
+}
+
+- (void)mouseDown:(NSEvent *)event {
+    [trayIcon deliverJavaMouseEvent: event];
+
+    // don't show the menu on ctrl+click: it triggers ACTION event, like right click
+    if (([event modifierFlags] & NSControlKeyMask) == 0) {
+        //find CTrayIcon.getPopupMenuModel method and call it to get popup menu ptr.
+        JNIEnv *env = [ThreadUtilities getJNIEnv];
+        static JNF_CLASS_CACHE(jc_CTrayIcon, "sun/lwawt/macosx/CTrayIcon");
+        static JNF_MEMBER_CACHE(jm_getPopupMenuModel, jc_CTrayIcon, "getPopupMenuModel", "()J");
+        jlong res = JNFCallLongMethod(env, trayIcon.peer, jm_getPopupMenuModel);
+
+        if (res != 0) {
+            CPopupMenu *cmenu = jlong_to_ptr(res);
+            NSMenu* menu = [cmenu menu];
+            [menu setDelegate:self];
+            [trayIcon.theItem popUpStatusItemMenu:menu];
+            [self setNeedsDisplay:YES];
+        }
+    }
+}
+
+- (void) mouseUp:(NSEvent *)event {
+    [trayIcon deliverJavaMouseEvent: event];
+}
+
+- (void) mouseDragged:(NSEvent *)event {
+    [trayIcon deliverJavaMouseEvent: event];
+}
+
+- (void) rightMouseDown:(NSEvent *)event {
+    [trayIcon deliverJavaMouseEvent: event];
+}
+
+- (void) rightMouseUp:(NSEvent *)event {
+    [trayIcon deliverJavaMouseEvent: event];
+}
+
+- (void) rightMouseDragged:(NSEvent *)event {
+    [trayIcon deliverJavaMouseEvent: event];
+}
+
+- (void) otherMouseDown:(NSEvent *)event {
+    [trayIcon deliverJavaMouseEvent: event];
+}
+
+- (void) otherMouseUp:(NSEvent *)event {
+    [trayIcon deliverJavaMouseEvent: event];
+}
+
+- (void) otherMouseDragged:(NSEvent *)event {
+    [trayIcon deliverJavaMouseEvent: event];
+}
+
+
+@end //AWTTrayIconView
+//================================================
+
+/*
+ * Class:     sun_lwawt_macosx_CTrayIcon
+ * Method:    nativeCreate
+ * Signature: ()J
+ */
+JNIEXPORT jlong JNICALL Java_sun_lwawt_macosx_CTrayIcon_nativeCreate
+(JNIEnv *env, jobject peer) {
+    __block AWTTrayIcon *trayIcon = nil;
+
+JNF_COCOA_ENTER(env);
+
+    jobject thePeer = JNFNewGlobalRef(env, peer);
+    [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
+        trayIcon = [[AWTTrayIcon alloc] initWithPeer:thePeer];
+    }];
+
+JNF_COCOA_EXIT(env);
+
+    return ptr_to_jlong(trayIcon);
+}
+
+
+/*
+ * Class: java_awt_TrayIcon
+ * Method: initIDs
+ * Signature: ()V
+ */
+JNIEXPORT void JNICALL Java_java_awt_TrayIcon_initIDs
+(JNIEnv *env, jclass cls) {
+    //Do nothing.
+}
+
+/*
+ * Class:     sun_lwawt_macosx_CTrayIcon
+ * Method:    nativeSetToolTip
+ * Signature: (JLjava/lang/String;)V
+ */
+JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CTrayIcon_nativeSetToolTip
+(JNIEnv *env, jobject self, jlong model, jstring jtooltip) {
+JNF_COCOA_ENTER(env);
+
+    AWTTrayIcon *icon = jlong_to_ptr(model);
+    NSString *tooltip = JNFJavaToNSString(env, jtooltip);
+    [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
+        [icon setTooltip:tooltip];
+    }];
+
+JNF_COCOA_EXIT(env);
+}
+
+/*
+ * Class:     sun_lwawt_macosx_CTrayIcon
+ * Method:    setNativeImage
+ * Signature: (JJZ)V
+ */
+JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CTrayIcon_setNativeImage
+(JNIEnv *env, jobject self, jlong model, jlong imagePtr, jboolean autosize) {
+JNF_COCOA_ENTER(env);
+
+    AWTTrayIcon *icon = jlong_to_ptr(model);
+    [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
+        [icon setImage:jlong_to_ptr(imagePtr) sizing:autosize];
+    }];
+
+JNF_COCOA_EXIT(env);
+}
+
+JNIEXPORT jobject JNICALL
+Java_sun_lwawt_macosx_CTrayIcon_nativeGetIconLocation
+(JNIEnv *env, jobject self, jlong model) {
+    jobject jpt = NULL;
+
+JNF_COCOA_ENTER(env);
+
+    __block NSPoint pt = NSZeroPoint;
+    AWTTrayIcon *icon = jlong_to_ptr(model);
+    [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
+        NSPoint loc = [icon getLocationOnScreen];
+        pt = ConvertNSScreenPoint(env, loc);
+    }];
+
+    jpt = NSToJavaPoint(env, pt);
+
+JNF_COCOA_EXIT(env);
+
+    return jpt;
+}