/* * Copyright (c) 2009 Sun Microsystems, Inc. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * - Redistribution of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistribution in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of Sun Microsystems, Inc. or the names of * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * This software is provided "AS IS," without a warranty of any kind. ALL * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * */ #import "NewtMacWindow.h" #import "InputEvent.h" #import "KeyEvent.h" #import "MouseEvent.h" #include <math.h> static jfloat GetDelta(NSEvent *event, jint javaMods[]) { CGEventRef cgEvent = [event CGEvent]; CGFloat deltaY = 0.0; CGFloat deltaX = 0.0; CGFloat delta = 0.0; if (CGEventGetIntegerValueField(cgEvent, kCGScrollWheelEventIsContinuous)) { // mouse pad case deltaX = CGEventGetIntegerValueField(cgEvent, kCGScrollWheelEventPointDeltaAxis2); deltaY = CGEventGetIntegerValueField(cgEvent, kCGScrollWheelEventPointDeltaAxis1); // fprintf(stderr, "WHEEL/PAD: %lf/%lf - 0x%X\n", (double)deltaX, (double)deltaY, javaMods[0]); if( fabsf(deltaX) > fabsf(deltaY) ) { javaMods[0] |= EVENT_SHIFT_MASK; delta = deltaX; } else { delta = deltaY; } } else { // traditional mouse wheel case deltaX = [event deltaX]; deltaY = [event deltaY]; // fprintf(stderr, "WHEEL/TRACK: %lf/%lf - 0x%X\n", (double)deltaX, (double)deltaY, javaMods[0]); if (deltaY == 0.0 && (javaMods[0] & EVENT_SHIFT_MASK) != 0) { // shift+vertical wheel scroll produces horizontal scroll // we convert it to vertical delta = deltaX; } else { delta = deltaY; } if (-1.0 < delta && delta < 1.0) { delta *= 10.0; } else { if (delta < 0.0) { delta = delta - 0.5f; } else { delta = delta + 0.5f; } } } // fprintf(stderr, "WHEEL/RES: %lf - 0x%X\n", (double)delta, javaMods[0]); return (jfloat) delta; } static jmethodID enqueueMouseEventID = NULL; static jmethodID sendMouseEventID = NULL; static jmethodID enqueueKeyEventID = NULL; static jmethodID sendKeyEventID = NULL; static jmethodID requestFocusID = NULL; static jmethodID insetsChangedID = NULL; static jmethodID sizeChangedID = NULL; static jmethodID visibleChangedID = NULL; static jmethodID positionChangedID = NULL; static jmethodID focusChangedID = NULL; static jmethodID windowDestroyNotifyID = NULL; static jmethodID windowRepaintID = NULL; // Can't use USE_SENDIO_DIRECT, ie w/o enqueueing to EDT, // since we may operate on AWT-AppKit (Main Thread) // and direct issuing 'requestFocus()' would deadlock: // AWT-AppKit // AWT-EventQueue-0 // // #define USE_SENDIO_DIRECT 1 @implementation NewtView - (id)initWithFrame:(NSRect)frameRect { id res = [super initWithFrame:frameRect]; javaWindowObject = NULL; jvmHandle = NULL; jvmVersion = 0; destroyNotifySent = NO; softLockCount = 0; pthread_mutexattr_t softLockSyncAttr; pthread_mutexattr_init(&softLockSyncAttr); pthread_mutexattr_settype(&softLockSyncAttr, PTHREAD_MUTEX_RECURSIVE); pthread_mutex_init(&softLockSync, &softLockSyncAttr); // recursive ptrTrackingTag = 0; /** NSCursor crs = [NSCursor arrowCursor]; NSImage crsImg = [crs image]; NSPoint crsHot = [crs hotSpot]; myCursor = [[NSCursor alloc] initWithImage: crsImg hotSpot:crsHot]; */ myCursor = NULL; DBG_PRINT("NewtView::create: %p (refcnt %d)\n", res, (int)[res retainCount]); return res; } #ifdef DBG_LIFECYCLE - (void) release { DBG_PRINT("NewtView::release.0: %p (refcnt %d)\n", self, (int)[self retainCount]); [super release]; } #endif - (void) dealloc { DBG_PRINT("NewtView::dealloc.0: %p (refcnt %d), ptrTrackingTag %d\n", self, (int)[self retainCount], (int)ptrTrackingTag); #ifdef DBG_LIFECYCLE NSLog(@"%@",[NSThread callStackSymbols]); #endif if( 0 < softLockCount ) { NSLog(@"NewtView::dealloc: softLock still hold @ dealloc!\n"); } if(0 != ptrTrackingTag) { // [self removeCursorRect: ptrRect cursor: myCursor]; [self removeTrackingRect: ptrTrackingTag]; ptrTrackingTag = 0; } pthread_mutex_destroy(&softLockSync); DBG_PRINT("NewtView::dealloc.X: %p\n", self); [super dealloc]; } - (void) setJVMHandle: (JavaVM*) vm { jvmHandle = vm; } - (JavaVM*) getJVMHandle { return jvmHandle; } - (void) setJVMVersion: (int) ver { jvmVersion = ver; } - (int) getJVMVersion { return jvmVersion; } - (void) setJavaWindowObject: (jobject) javaWindowObj { javaWindowObject = javaWindowObj; } - (jobject) getJavaWindowObject { return javaWindowObject; } - (void) rightMouseDown: (NSEvent*) theEvent { NSResponder* next = [self nextResponder]; if (next != nil) { [next rightMouseDown: theEvent]; } } - (void) resetCursorRects { [super resetCursorRects]; if(0 != ptrTrackingTag) { // [self removeCursorRect: ptrRect cursor: myCursor]; [self removeTrackingRect: ptrTrackingTag]; ptrTrackingTag = 0; } ptrRect = [self bounds]; // [self addCursorRect: ptrRect cursor: myCursor]; ptrTrackingTag = [self addTrackingRect: ptrRect owner: self userData: nil assumeInside: NO]; } - (NSCursor *) cursor { return myCursor; } - (void) setDestroyNotifySent: (BOOL) v { destroyNotifySent = v; } - (BOOL) getDestroyNotifySent { return destroyNotifySent; } - (BOOL) softLock { // DBG_PRINT("*************** softLock.0: %p\n", (void*)pthread_self()); int err; if( 0 != ( err = pthread_mutex_lock(&softLockSync) ) ) { NSLog(@"NewtView::softLock failed: errCode %d - %@", err, [NSThread callStackSymbols]); return NO; } softLockCount++; // DBG_PRINT("*************** softLock.X: %p\n", (void*)pthread_self()); return 0 < softLockCount; } - (BOOL) softUnlock { // DBG_PRINT("*************** softUnlock: %p\n", (void*)pthread_self()); softLockCount--; int err; if( 0 != ( err = pthread_mutex_unlock(&softLockSync) ) ) { softLockCount++; NSLog(@"NewtView::softUnlock failed: Not locked by current thread - errCode %d - %@", err, [NSThread callStackSymbols]); return NO; } return YES; } - (BOOL) needsDisplay { return NO == destroyNotifySent && [super needsDisplay]; } - (void) displayIfNeeded { if( YES == [self needsDisplay] ) { [self softLock]; [super displayIfNeeded]; [self softUnlock]; } } - (void) display { if( NO == destroyNotifySent ) { [self softLock]; [super display]; [self softUnlock]; } } - (void) drawRect:(NSRect)dirtyRect { DBG_PRINT("*************** dirtyRect: %p %lf/%lf %lfx%lf\n", javaWindowObject, dirtyRect.origin.x, dirtyRect.origin.y, dirtyRect.size.width, dirtyRect.size.height); if(NULL==javaWindowObject) { DBG_PRINT("drawRect: null javaWindowObject\n"); return; } int shallBeDetached = 0; JNIEnv* env = NewtCommon_GetJNIEnv(jvmHandle, jvmVersion, &shallBeDetached); if(NULL==env) { DBG_PRINT("drawRect: null JNIEnv\n"); return; } NSRect viewFrame = [self frame]; (*env)->CallVoidMethod(env, javaWindowObject, windowRepaintID, JNI_TRUE, // defer .. dirtyRect.origin.x, viewFrame.size.height - dirtyRect.origin.y, dirtyRect.size.width, dirtyRect.size.height); if (shallBeDetached) { (*jvmHandle)->DetachCurrentThread(jvmHandle); } } - (void) viewDidHide { if(NULL==javaWindowObject) { DBG_PRINT("viewDidHide: null javaWindowObject\n"); return; } int shallBeDetached = 0; JNIEnv* env = NewtCommon_GetJNIEnv(jvmHandle, jvmVersion, &shallBeDetached); if(NULL==env) { DBG_PRINT("viewDidHide: null JNIEnv\n"); return; } (*env)->CallVoidMethod(env, javaWindowObject, visibleChangedID, JNI_FALSE, JNI_FALSE); if (shallBeDetached) { (*jvmHandle)->DetachCurrentThread(jvmHandle); } [super viewDidHide]; } - (void) viewDidUnhide { if(NULL==javaWindowObject) { DBG_PRINT("viewDidUnhide: null javaWindowObject\n"); return; } int shallBeDetached = 0; JNIEnv* env = NewtCommon_GetJNIEnv(jvmHandle, jvmVersion, &shallBeDetached); if(NULL==env) { DBG_PRINT("viewDidUnhide: null JNIEnv\n"); return; } (*env)->CallVoidMethod(env, javaWindowObject, visibleChangedID, JNI_FALSE, JNI_TRUE); if (shallBeDetached) { (*jvmHandle)->DetachCurrentThread(jvmHandle); } [super viewDidUnhide]; } - (BOOL) acceptsFirstResponder { return YES; } @end @implementation NewtMacWindow + (BOOL) initNatives: (JNIEnv*) env forClass: (jclass) clazz { enqueueMouseEventID = (*env)->GetMethodID(env, clazz, "enqueueMouseEvent", "(ZSIIISF)V"); sendMouseEventID = (*env)->GetMethodID(env, clazz, "sendMouseEvent", "(SIIISF)V"); enqueueKeyEventID = (*env)->GetMethodID(env, clazz, "enqueueKeyEvent", "(ZSISSC)V"); sendKeyEventID = (*env)->GetMethodID(env, clazz, "sendKeyEvent", "(SISSC)V"); sizeChangedID = (*env)->GetMethodID(env, clazz, "sizeChanged", "(ZIIZ)V"); visibleChangedID = (*env)->GetMethodID(env, clazz, "visibleChanged", "(ZZ)V"); insetsChangedID = (*env)->GetMethodID(env, clazz, "insetsChanged", "(ZIIII)V"); positionChangedID = (*env)->GetMethodID(env, clazz, "screenPositionChanged", "(ZII)V"); focusChangedID = (*env)->GetMethodID(env, clazz, "focusChanged", "(ZZ)V"); windowDestroyNotifyID = (*env)->GetMethodID(env, clazz, "windowDestroyNotify", "(Z)Z"); windowRepaintID = (*env)->GetMethodID(env, clazz, "windowRepaint", "(ZIIII)V"); requestFocusID = (*env)->GetMethodID(env, clazz, "requestFocus", "(Z)V"); if (enqueueMouseEventID && sendMouseEventID && enqueueKeyEventID && sendKeyEventID && sizeChangedID && visibleChangedID && insetsChangedID && positionChangedID && focusChangedID && windowDestroyNotifyID && requestFocusID && windowRepaintID) { return YES; } return NO; } - (id) initWithContentRect: (NSRect) contentRect styleMask: (NSUInteger) windowStyle backing: (NSBackingStoreType) bufferingType defer: (BOOL) deferCreation screen:(NSScreen *)screen isFullscreenWindow:(BOOL)isfs { id res = [super initWithContentRect: contentRect styleMask: windowStyle backing: bufferingType defer: deferCreation screen: screen]; isFullscreenWindow = isfs; // Why is this necessary? Without it we don't get any of the // delegate methods like resizing and window movement. [self setDelegate: self]; cachedInsets[0] = 0; // l cachedInsets[1] = 0; // r cachedInsets[2] = 0; // t cachedInsets[3] = 0; // b modsDown[0] = NO; // shift modsDown[1] = NO; // ctrl modsDown[2] = NO; // alt modsDown[3] = NO; // win mouseConfined = NO; mouseVisible = YES; mouseInside = NO; cursorIsHidden = NO; realized = YES; DBG_PRINT("NewtWindow::create: %p, realized %d (refcnt %d)\n", res, realized, (int)[res retainCount]); return res; } #ifdef DBG_LIFECYCLE - (void) release { DBG_PRINT("NewtWindow::release.0: %p (refcnt %d)\n", self, (int)[self retainCount]); // NSLog(@"%@",[NSThread callStackSymbols]); [super release]; } #endif - (void) dealloc { DBG_PRINT("NewtWindow::dealloc.0: %p (refcnt %d)\n", self, (int)[self retainCount]); #ifdef DBG_LIFECYCLE NSLog(@"%@",[NSThread callStackSymbols]); #endif NewtView* mView = (NewtView *)[self contentView]; if( NULL != mView ) { [mView release]; } [super dealloc]; DBG_PRINT("NewtWindow::dealloc.X: %p\n", self); } - (void) setRealized: (BOOL)v { realized = v; } - (BOOL) isRealized { return realized; } - (void) updateInsets: (JNIEnv*) env jwin: (jobject) javaWin { NSRect frameRect = [self frame]; NSRect contentRect = [self contentRectForFrameRect: frameRect]; // note: this is a simplistic implementation which doesn't take // into account DPI and scaling factor CGFloat l = contentRect.origin.x - frameRect.origin.x; cachedInsets[0] = (int)l; // l cachedInsets[1] = (int)(frameRect.size.width - (contentRect.size.width + l)); // r cachedInsets[2] = (jint)(frameRect.size.height - contentRect.size.height); // t cachedInsets[3] = (jint)(contentRect.origin.y - frameRect.origin.y); // b DBG_PRINT( "updateInsets: [ l %d, r %d, t %d, b %d ]\n", cachedInsets[0], cachedInsets[1], cachedInsets[2], cachedInsets[3]); if( NULL != env && NULL != javaWin ) { (*env)->CallVoidMethod(env, javaWin, insetsChangedID, JNI_FALSE, cachedInsets[0], cachedInsets[1], cachedInsets[2], cachedInsets[3]); } } - (void) attachToParent: (NSWindow*) parent { DBG_PRINT( "attachToParent.1\n"); [parent addChildWindow: self ordered: NSWindowAbove]; DBG_PRINT( "attachToParent.2\n"); [self setParentWindow: parent]; DBG_PRINT( "attachToParent.X\n"); } - (void) detachFromParent: (NSWindow*) parent { DBG_PRINT( "detachFromParent.1\n"); [self setParentWindow: nil]; if(NULL != parent) { DBG_PRINT( "detachFromParent.2\n"); [parent removeChildWindow: self]; } DBG_PRINT( "detachFromParent.X\n"); } /** * p abs screen position of client-area pos w/ top-left origin, using contentView's client NSSize * returns: abs screen position w/ bottom-left origin */ - (NSPoint) newtAbsClientTLWinPos2AbsBLScreenPos: (NSPoint) p { NSView* mView = [self contentView]; NSRect mViewFrame = [mView frame]; return [self newtAbsClientTLWinPos2AbsBLScreenPos: p size: mViewFrame.size]; } /** * p abs screen position of client-area pos w/ top-left origin, using given client NSSize * returns: abs screen position w/ bottom-left origin */ - (NSPoint) newtAbsClientTLWinPos2AbsBLScreenPos: (NSPoint) p size: (NSSize) nsz { int totalHeight = nsz.height + cachedInsets[3]; // height + insets.bottom DBG_PRINT( "newtAbsClientTLWinPos2AbsBLScreenPos: given %d/%d %dx%d, insets bottom %d -> totalHeight %d\n", (int)p.x, (int)p.y, (int)nsz.width, (int)nsz.height, cachedInsets[3], totalHeight); NSScreen* screen = [self screen]; NSRect screenFrame = [screen frame]; DBG_PRINT( "newtAbsClientTLWinPos2AbsBLScreenPos: screen %d/%d %dx%d\n", (int)screenFrame.origin.x, (int)screenFrame.origin.y, (int)screenFrame.size.width, (int)screenFrame.size.height); NSPoint r = NSMakePoint(screenFrame.origin.x + p.x, screenFrame.origin.y + screenFrame.size.height - p.y - totalHeight); DBG_PRINT( "newtAbsClientTLWinPos2AbsBLScreenPos: result %d/%d\n", (int)r.x, (int)r.y); return r; } /** * p rel client window position w/ top-left origin * returns: abs screen position w/ bottom-left origin */ - (NSPoint) newtRelClientTLWinPos2AbsBLScreenPos: (NSPoint) p { NSRect winFrame = [self frame]; NSView* mView = [self contentView]; NSRect mViewFrame = [mView frame]; return NSMakePoint(winFrame.origin.x + p.x, winFrame.origin.y + ( mViewFrame.size.height - p.y ) ); // y-flip in view } - (NSSize) newtClientSize2TLSize: (NSSize) nsz { NSSize topSZ = { nsz.width, nsz.height + cachedInsets[2] + cachedInsets[3] }; // height + insets.top + insets.bottom return topSZ; } /** * y-flips input / output * p rel client window position w/ top-left origin * returns: location in 0/0 top-left space. */ - (NSPoint) getLocationOnScreen: (NSPoint) p { NSScreen* screen = [self screen]; NSRect screenRect = [screen frame]; NSView* view = [self contentView]; NSRect viewFrame = [view frame]; NSRect r; r.origin.x = p.x; r.origin.y = viewFrame.size.height - p.y; // y-flip r.size.width = 0; r.size.height = 0; // NSRect rS = [win convertRectToScreen: r]; // 10.7 NSPoint oS = [self convertBaseToScreen: r.origin]; oS.y = screenRect.origin.y + screenRect.size.height - oS.y; return oS; } - (NSPoint) screenPos2NewtClientWinPos: (NSPoint) p { NSView* view = [self contentView]; NSRect viewFrame = [view frame]; NSRect r; r.origin.x = p.x; r.origin.y = p.y; r.size.width = 0; r.size.height = 0; // NSRect rS = [win convertRectFromScreen: r]; // 10.7 NSPoint oS = [self convertScreenToBase: r.origin]; oS.y = viewFrame.size.height - oS.y; // y-flip return oS; } - (BOOL) isMouseInside { NSView* view = [self contentView]; NSRect viewFrame = [view frame]; NSPoint l1 = [NSEvent mouseLocation]; NSPoint l0 = [self screenPos2NewtClientWinPos: l1]; return viewFrame.origin.x <= l0.x && l0.x < (viewFrame.origin.x+viewFrame.size.width) && viewFrame.origin.y <= l0.y && l0.y < (viewFrame.origin.y+viewFrame.size.height) ; } - (void) setMouseVisible:(BOOL)v hasFocus:(BOOL)focus { mouseVisible = v; mouseInside = [self isMouseInside]; DBG_PRINT( "setMouseVisible: confined %d, visible %d (current: %d), mouseInside %d, hasFocus %d\n", mouseConfined, mouseVisible, !cursorIsHidden, mouseInside, focus); if(YES == focus && YES == mouseInside) { [self cursorHide: !mouseVisible]; } } - (void) cursorHide:(BOOL)v { DBG_PRINT( "cursorHide: %d -> %d\n", cursorIsHidden, v); if(v) { if(!cursorIsHidden) { [NSCursor hide]; cursorIsHidden = YES; } } else { if(cursorIsHidden) { [NSCursor unhide]; cursorIsHidden = NO; } } } - (void) setMouseConfined:(BOOL)v { mouseConfined = v; DBG_PRINT( "setMouseConfined: confined %d, visible %d\n", mouseConfined, mouseVisible); } - (void) setMousePosition:(NSPoint)p { NSScreen* screen = [self screen]; NSRect screenRect = [screen frame]; CGPoint pt = { p.x, screenRect.size.height - p.y }; // y-flip (CG is top-left origin) CGEventRef ev = CGEventCreateMouseEvent (NULL, kCGEventMouseMoved, pt, kCGMouseButtonLeft); CGEventPost (kCGHIDEventTap, ev); } static jint mods2JavaMods(NSUInteger mods) { int javaMods = 0; if (mods & NSShiftKeyMask) { javaMods |= EVENT_SHIFT_MASK; } if (mods & NSControlKeyMask) { javaMods |= EVENT_CTRL_MASK; } if (mods & NSCommandKeyMask) { javaMods |= EVENT_META_MASK; } if (mods & NSAlternateKeyMask) { javaMods |= EVENT_ALT_MASK; } return javaMods; } - (void) sendKeyEvent: (NSEvent*) event eventType: (jshort) evType { jshort keyCode = (jshort) [event keyCode]; NSString* chars = [event charactersIgnoringModifiers]; NSUInteger mods = [event modifierFlags]; [self sendKeyEvent: keyCode characters: chars modifiers: mods eventType: evType]; } - (void) sendKeyEvent: (jshort) keyCode characters: (NSString*) chars modifiers: (NSUInteger)mods eventType: (jshort) evType { NSView* nsview = [self contentView]; if( ! [nsview isKindOfClass:[NewtView class]] ) { return; } NewtView* view = (NewtView *) nsview; jobject javaWindowObject = [view getJavaWindowObject]; if (javaWindowObject == NULL) { DBG_PRINT("sendKeyEvent: null javaWindowObject\n"); return; } int shallBeDetached = 0; JavaVM *jvmHandle = [view getJVMHandle]; JNIEnv* env = NewtCommon_GetJNIEnv(jvmHandle, [view getJVMVersion], &shallBeDetached); if(NULL==env) { DBG_PRINT("sendKeyEvent: null JNIEnv\n"); return; } int i; int len = NULL != chars ? [chars length] : 0; jint javaMods = mods2JavaMods(mods); if(len > 0) { // printable chars for (i = 0; i < len; i++) { // Note: the key code in the NSEvent does not map to anything we can use jchar keyChar = (jchar) [chars characterAtIndex: i]; DBG_PRINT("sendKeyEvent: %d/%d char 0x%X, code 0x%X\n", i, len, (int)keyChar, (int)keyCode); #ifdef USE_SENDIO_DIRECT (*env)->CallVoidMethod(env, javaWindowObject, sendKeyEventID, evType, javaMods, keyCode, keyCode, keyChar); #else (*env)->CallVoidMethod(env, javaWindowObject, enqueueKeyEventID, JNI_FALSE, evType, javaMods, keyCode, keyCode, keyChar); #endif } } else { // non-printable chars jchar keyChar = (jchar) -1; DBG_PRINT("sendKeyEvent: code 0x%X\n", (int)keyCode); #ifdef USE_SENDIO_DIRECT (*env)->CallVoidMethod(env, javaWindowObject, sendKeyEventID, evType, javaMods, keyCode, keyCode, keyChar); #else (*env)->CallVoidMethod(env, javaWindowObject, enqueueKeyEventID, JNI_FALSE, evType, javaMods, keyCode, keyCode, keyChar); #endif } if (shallBeDetached) { (*jvmHandle)->DetachCurrentThread(jvmHandle); } } - (void) sendMouseEvent: (NSEvent*) event eventType: (jshort) evType { NSView* nsview = [self contentView]; if( ! [nsview isKindOfClass:[NewtView class]] ) { return; } NewtView* view = (NewtView *) nsview; jobject javaWindowObject = [view getJavaWindowObject]; if (javaWindowObject == NULL) { DBG_PRINT("sendMouseEvent: null javaWindowObject\n"); return; } int shallBeDetached = 0; JavaVM *jvmHandle = [view getJVMHandle]; JNIEnv* env = NewtCommon_GetJNIEnv(jvmHandle, [view getJVMVersion], &shallBeDetached); if(NULL==env) { DBG_PRINT("sendMouseEvent: null JNIEnv\n"); return; } jint javaMods[] = { 0 } ; javaMods[0] = mods2JavaMods([event modifierFlags]); // convert to 1-based button number (or use zero if no button is involved) // TODO: detect mouse button when mouse wheel scrolled jshort javaButtonNum = 0; jfloat scrollDeltaY = 0.0f; switch ([event type]) { case NSScrollWheel: { scrollDeltaY = GetDelta(event, javaMods); javaButtonNum = 1; break; } case NSLeftMouseDown: case NSLeftMouseUp: case NSLeftMouseDragged: javaButtonNum = 1; break; case NSRightMouseDown: case NSRightMouseUp: case NSRightMouseDragged: javaButtonNum = 3; break; case NSOtherMouseDown: case NSOtherMouseUp: case NSOtherMouseDragged: javaButtonNum = 2; break; } if (evType == EVENT_MOUSE_WHEEL_MOVED && scrollDeltaY == 0) { // ignore 0 increment wheel scroll events return; } if (evType == EVENT_MOUSE_PRESSED) { (*env)->CallVoidMethod(env, javaWindowObject, requestFocusID, JNI_FALSE); } NSPoint location = [self screenPos2NewtClientWinPos: [NSEvent mouseLocation]]; #ifdef USE_SENDIO_DIRECT (*env)->CallVoidMethod(env, javaWindowObject, sendMouseEventID, evType, javaMods[0], (jint) location.x, (jint) location.y, javaButtonNum, scrollDeltaY); #else (*env)->CallVoidMethod(env, javaWindowObject, enqueueMouseEventID, JNI_FALSE, evType, javaMods[0], (jint) location.x, (jint) location.y, javaButtonNum, scrollDeltaY); #endif if (shallBeDetached) { (*jvmHandle)->DetachCurrentThread(jvmHandle); } } - (void) focusChanged: (BOOL) gained { DBG_PRINT( "focusChanged: gained %d\n", gained); NSView* nsview = [self contentView]; if( ! [nsview isKindOfClass:[NewtView class]] ) { return; } NewtView* view = (NewtView *) nsview; jobject javaWindowObject = [view getJavaWindowObject]; if (javaWindowObject == NULL) { DBG_PRINT("focusChanged: null javaWindowObject\n"); return; } int shallBeDetached = 0; JavaVM *jvmHandle = [view getJVMHandle]; JNIEnv* env = NewtCommon_GetJNIEnv(jvmHandle, [view getJVMVersion], &shallBeDetached); if(NULL==env) { DBG_PRINT("focusChanged: null JNIEnv\n"); return; } (*env)->CallVoidMethod(env, javaWindowObject, focusChangedID, JNI_FALSE, (gained == YES) ? JNI_TRUE : JNI_FALSE); if (shallBeDetached) { (*jvmHandle)->DetachCurrentThread(jvmHandle); } } - (BOOL) becomeFirstResponder { DBG_PRINT( "*************** becomeFirstResponder\n"); return [super becomeFirstResponder]; } - (BOOL) resignFirstResponder { DBG_PRINT( "*************** resignFirstResponder\n"); return [super resignFirstResponder]; } - (BOOL) canBecomeKeyWindow { // Even if the window is borderless, we still want it to be able // to become the key window to receive keyboard events return YES; } - (void) becomeKeyWindow { DBG_PRINT( "*************** becomeKeyWindow\n"); [super becomeKeyWindow]; } - (void) resignKeyWindow { DBG_PRINT( "*************** resignKeyWindow: isFullscreen %d\n", (int)isFullscreenWindow); if(!isFullscreenWindow) { [super resignKeyWindow]; } } - (void) windowDidBecomeKey: (NSNotification *) notification { DBG_PRINT( "*************** windowDidBecomeKey\n"); mouseInside = [self isMouseInside]; if(YES == mouseInside) { [self cursorHide: !mouseVisible]; } [self focusChanged: YES]; } - (void) windowDidResignKey: (NSNotification *) notification { DBG_PRINT( "*************** windowDidResignKey\n"); // Implicit mouse exit by OS X [self focusChanged: NO]; } - (void) keyDown: (NSEvent*) theEvent { [self sendKeyEvent: theEvent eventType: (jshort)EVENT_KEY_PRESSED]; } - (void) keyUp: (NSEvent*) theEvent { [self sendKeyEvent: theEvent eventType: (jshort)EVENT_KEY_RELEASED]; } #define kVK_Shift 0x38 #define kVK_Option 0x3A #define kVK_Control 0x3B #define kVK_Command 0x37 - (void) handleFlagsChanged:(int) keyMask keyIndex: (int) keyIdx keyCode: (int) keyCode modifiers: (NSUInteger) mods { if ( NO == modsDown[keyIdx] && 0 != ( mods & keyMask ) ) { modsDown[keyIdx] = YES; [self sendKeyEvent: (jshort)keyCode characters: NULL modifiers: mods|keyMask eventType: (jshort)EVENT_KEY_PRESSED]; } else if ( YES == modsDown[keyIdx] && 0 == ( mods & keyMask ) ) { modsDown[keyIdx] = NO; [self sendKeyEvent: (jshort)keyCode characters: NULL modifiers: mods|keyMask eventType: (jshort)EVENT_KEY_RELEASED]; } } - (void) flagsChanged:(NSEvent *) theEvent { NSUInteger mods = [theEvent modifierFlags]; // BOOL modsDown[4]; // shift, ctrl, alt/option, win/command [self handleFlagsChanged: NSShiftKeyMask keyIndex: 0 keyCode: kVK_Shift modifiers: mods]; [self handleFlagsChanged: NSControlKeyMask keyIndex: 1 keyCode: kVK_Control modifiers: mods]; [self handleFlagsChanged: NSAlternateKeyMask keyIndex: 2 keyCode: kVK_Option modifiers: mods]; [self handleFlagsChanged: NSCommandKeyMask keyIndex: 3 keyCode: kVK_Command modifiers: mods]; } - (void) mouseEntered: (NSEvent*) theEvent { DBG_PRINT( "mouseEntered: confined %d, visible %d\n", mouseConfined, mouseVisible); mouseInside = YES; [self cursorHide: !mouseVisible]; if(NO == mouseConfined) { [self sendMouseEvent: theEvent eventType: EVENT_MOUSE_ENTERED]; } } - (void) mouseExited: (NSEvent*) theEvent { DBG_PRINT( "mouseExited: confined %d, visible %d\n", mouseConfined, mouseVisible); if(NO == mouseConfined) { mouseInside = NO; [self cursorHide: NO]; [self sendMouseEvent: theEvent eventType: EVENT_MOUSE_EXITED]; } else { [self setMousePosition: lastInsideMousePosition]; } } - (void) mouseMoved: (NSEvent*) theEvent { lastInsideMousePosition = [NSEvent mouseLocation]; [self sendMouseEvent: theEvent eventType: EVENT_MOUSE_MOVED]; } - (void) scrollWheel: (NSEvent*) theEvent { [self sendMouseEvent: theEvent eventType: EVENT_MOUSE_WHEEL_MOVED]; } - (void) mouseDown: (NSEvent*) theEvent { [self sendMouseEvent: theEvent eventType: EVENT_MOUSE_PRESSED]; } - (void) mouseDragged: (NSEvent*) theEvent { lastInsideMousePosition = [NSEvent mouseLocation]; // Note use of MOUSE_MOVED event type because mouse dragged events are synthesized by Java [self sendMouseEvent: theEvent eventType: EVENT_MOUSE_MOVED]; } - (void) mouseUp: (NSEvent*) theEvent { [self sendMouseEvent: theEvent eventType: EVENT_MOUSE_RELEASED]; } - (void) rightMouseDown: (NSEvent*) theEvent { [self sendMouseEvent: theEvent eventType: EVENT_MOUSE_PRESSED]; } - (void) rightMouseDragged: (NSEvent*) theEvent { lastInsideMousePosition = [NSEvent mouseLocation]; // Note use of MOUSE_MOVED event type because mouse dragged events are synthesized by Java [self sendMouseEvent: theEvent eventType: EVENT_MOUSE_MOVED]; } - (void) rightMouseUp: (NSEvent*) theEvent { [self sendMouseEvent: theEvent eventType: EVENT_MOUSE_RELEASED]; } - (void) otherMouseDown: (NSEvent*) theEvent { [self sendMouseEvent: theEvent eventType: EVENT_MOUSE_PRESSED]; } - (void) otherMouseDragged: (NSEvent*) theEvent { lastInsideMousePosition = [NSEvent mouseLocation]; // Note use of MOUSE_MOVED event type because mouse dragged events are synthesized by Java [self sendMouseEvent: theEvent eventType: EVENT_MOUSE_MOVED]; } - (void) otherMouseUp: (NSEvent*) theEvent { [self sendMouseEvent: theEvent eventType: EVENT_MOUSE_RELEASED]; } - (void)windowDidResize: (NSNotification*) notification { JNIEnv* env = NULL; jobject javaWindowObject = NULL; int shallBeDetached = 0; JavaVM *jvmHandle = NULL; NSView* nsview = [self contentView]; if( [nsview isKindOfClass:[NewtView class]] ) { NewtView* view = (NewtView *) nsview; javaWindowObject = [view getJavaWindowObject]; if (javaWindowObject != NULL) { jvmHandle = [view getJVMHandle]; env = NewtCommon_GetJNIEnv(jvmHandle, [view getJVMVersion], &shallBeDetached); } } // update insets on every window resize for lack of better hook place [self updateInsets: env jwin:javaWindowObject]; if( NULL != env && NULL != javaWindowObject ) { NSRect frameRect = [self frame]; NSRect contentRect = [self contentRectForFrameRect: frameRect]; (*env)->CallVoidMethod(env, javaWindowObject, sizeChangedID, JNI_FALSE, (jint) contentRect.size.width, (jint) contentRect.size.height, JNI_FALSE); if (shallBeDetached) { (*jvmHandle)->DetachCurrentThread(jvmHandle); } } } - (void)windowDidMove: (NSNotification*) notification { NSView* nsview = [self contentView]; if( ! [nsview isKindOfClass:[NewtView class]] ) { return; } NewtView* view = (NewtView *) nsview; jobject javaWindowObject = [view getJavaWindowObject]; if (javaWindowObject == NULL) { DBG_PRINT("windowDidMove: null javaWindowObject\n"); return; } int shallBeDetached = 0; JavaVM *jvmHandle = [view getJVMHandle]; JNIEnv* env = NewtCommon_GetJNIEnv(jvmHandle, [view getJVMVersion], &shallBeDetached); if(NULL==env) { DBG_PRINT("windowDidMove: null JNIEnv\n"); return; } NSPoint p0 = { 0, 0 }; p0 = [self getLocationOnScreen: p0]; (*env)->CallVoidMethod(env, javaWindowObject, positionChangedID, JNI_FALSE, (jint) p0.x, (jint) p0.y); if (shallBeDetached) { (*jvmHandle)->DetachCurrentThread(jvmHandle); } } - (BOOL)windowShouldClose: (id) sender { return [self windowClosingImpl: NO]; } - (void)windowWillClose: (NSNotification*) notification { [self windowClosingImpl: YES]; } - (BOOL) windowClosingImpl: (BOOL) force { jboolean closed = JNI_FALSE; NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init]; [self cursorHide: NO]; NSView* nsview = [self contentView]; if( ! [nsview isKindOfClass:[NewtView class]] ) { return NO; } NewtView* view = (NewtView *) nsview; if( false == [view getDestroyNotifySent] ) { jobject javaWindowObject = [view getJavaWindowObject]; DBG_PRINT( "*************** windowWillClose.0: %p\n", (void *)(intptr_t)javaWindowObject); if (javaWindowObject == NULL) { DBG_PRINT("windowWillClose: null javaWindowObject\n"); return NO; } int shallBeDetached = 0; JavaVM *jvmHandle = [view getJVMHandle]; JNIEnv* env = NewtCommon_GetJNIEnv(jvmHandle, [view getJVMVersion], &shallBeDetached); if(NULL==env) { DBG_PRINT("windowWillClose: null JNIEnv\n"); return NO; } [view setDestroyNotifySent: true]; // earmark assumption of being closed closed = (*env)->CallBooleanMethod(env, javaWindowObject, windowDestroyNotifyID, force ? JNI_TRUE : JNI_FALSE); if(!force && !closed) { // not closed on java side, not force -> clear flag [view setDestroyNotifySent: false]; } if (shallBeDetached) { (*jvmHandle)->DetachCurrentThread(jvmHandle); } DBG_PRINT( "*************** windowWillClose.X: %p, closed %d\n", (void *)(intptr_t)javaWindowObject, (int)closed); } else { DBG_PRINT( "*************** windowWillClose (skip)\n"); } [pool release]; return JNI_TRUE == closed ? YES : NO ; } @end