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/**
* Copyright 2011 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions 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.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <unistd.h>
#include <AppKit/AppKit.h>
#include "NativewindowCommon.h"
#include "jogamp_nativewindow_macosx_OSXUtil.h"
static const char * const ClazzNameRunnable = "java/lang/Runnable";
static jmethodID runnableRunID = NULL;
static const char * const ClazzNamePoint = "javax/media/nativewindow/util/Point";
static const char * const ClazzAnyCstrName = "<init>";
static const char * const ClazzNamePointCstrSignature = "(II)V";
static jclass pointClz = NULL;
static jmethodID pointCstr = NULL;
static int _initialized=0;
JNIEXPORT jboolean JNICALL
Java_jogamp_nativewindow_macosx_OSXUtil_initIDs0(JNIEnv *env, jclass _unused) {
if(0==_initialized) {
jclass c;
c = (*env)->FindClass(env, ClazzNamePoint);
if(NULL==c) {
NativewindowCommon_FatalError(env, "FatalError Java_jogamp_newt_driver_macosx_MacWindow_initIDs0: can't find %s", ClazzNamePoint);
}
pointClz = (jclass)(*env)->NewGlobalRef(env, c);
(*env)->DeleteLocalRef(env, c);
if(NULL==pointClz) {
NativewindowCommon_FatalError(env, "FatalError Java_jogamp_newt_driver_macosx_MacWindow_initIDs0: can't use %s", ClazzNamePoint);
}
pointCstr = (*env)->GetMethodID(env, pointClz, ClazzAnyCstrName, ClazzNamePointCstrSignature);
if(NULL==pointCstr) {
NativewindowCommon_FatalError(env, "FatalError Java_jogamp_newt_driver_macosx_MacWindow_initIDs0: can't fetch %s.%s %s",
ClazzNamePoint, ClazzAnyCstrName, ClazzNamePointCstrSignature);
}
c = (*env)->FindClass(env, ClazzNameRunnable);
if(NULL==c) {
NativewindowCommon_FatalError(env, "FatalError Java_jogamp_newt_driver_macosx_MacWindow_initIDs0: can't find %s", ClazzNameRunnable);
}
runnableRunID = (*env)->GetMethodID(env, c, "run", "()V");
if(NULL==runnableRunID) {
NativewindowCommon_FatalError(env, "FatalError Java_jogamp_newt_driver_macosx_MacWindow_initIDs0: can't fetch %s.run()V", ClazzNameRunnable);
}
_initialized=1;
}
return JNI_TRUE;
}
/*
* Class: Java_jogamp_nativewindow_macosx_OSXUtil
* Method: getLocationOnScreenImpl0
* Signature: (JII)Ljavax/media/nativewindow/util/Point;
*/
JNIEXPORT jobject JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_GetLocationOnScreen0
(JNIEnv *env, jclass unused, jlong winOrView, jint src_x, jint src_y)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
/**
* return location in 0/0 top-left space,
* OSX is 0/0 bottom-left space naturally
*/
NSRect r;
int dest_x=-1;
int dest_y=-1;
NSObject *nsObj = (NSObject*) ((intptr_t) winOrView);
NSWindow* win = NULL;
NSView* view = NULL;
if( [nsObj isKindOfClass:[NSWindow class]] ) {
win = (NSWindow*) nsObj;
view = [win contentView];
} else if( nsObj != NULL && [nsObj isKindOfClass:[NSView class]] ) {
view = (NSView*) nsObj;
win = [view window];
} else {
NativewindowCommon_throwNewRuntimeException(env, "neither win not view %p\n", nsObj);
}
NSScreen* screen = [win screen];
NSRect screenRect = [screen frame];
NSRect viewFrame = [view frame];
r.origin.x = src_x;
r.origin.y = viewFrame.size.height - src_y; // y-flip for 0/0 top-left
r.size.width = 0;
r.size.height = 0;
// NSRect rS = [win convertRectToScreen: r]; // 10.7
NSPoint oS = [win convertBaseToScreen: r.origin];
dest_x = (int) oS.x;
dest_y = (int) screenRect.origin.y + screenRect.size.height - oS.y;
jobject res = (*env)->NewObject(env, pointClz, pointCstr, (jint)dest_x, (jint)dest_y);
[pool release];
return res;
}
@interface MainRunnable : NSObject
{
JavaVM *jvmHandle;
int jvmVersion;
jobject runnableObj;
}
- (id) initWithRunnable: (jobject)runnable jvmHandle: (JavaVM*)jvm jvmVersion: (int)jvmVers;
- (void) jRun;
@end
@implementation MainRunnable
- (id) initWithRunnable: (jobject)runnable jvmHandle: (JavaVM*)jvm jvmVersion: (int)jvmVers
{
jvmHandle = jvm;
jvmVersion = jvmVers;
runnableObj = runnable;
return [super init];
}
- (void) jRun
{
int shallBeDetached = 0;
JNIEnv* env = NativewindowCommon_GetJNIEnv(jvmHandle, jvmVersion, &shallBeDetached);
if(NULL!=env) {
(*env)->CallVoidMethod(env, runnableObj, runnableRunID);
if (shallBeDetached) {
(*jvmHandle)->DetachCurrentThread(jvmHandle);
}
}
}
@end
/*
* Class: Java_jogamp_nativewindow_macosx_OSXUtil
* Method: RunOnMainThread0
* Signature: (ZLjava/lang/Runnable;)V
*/
JNIEXPORT void JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_RunOnMainThread0
(JNIEnv *env, jclass unused, jboolean jwait, jobject runnable)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
if ( NO == [NSThread isMainThread] ) {
jobject runnableGlob = (*env)->NewGlobalRef(env, runnable);
BOOL wait = (JNI_TRUE == jwait) ? YES : NO;
JavaVM *jvmHandle = NULL;
int jvmVersion = 0;
if(0 != (*env)->GetJavaVM(env, &jvmHandle)) {
jvmHandle = NULL;
} else {
jvmVersion = (*env)->GetVersion(env);
}
MainRunnable * mr = [[MainRunnable alloc] initWithRunnable: runnableGlob jvmHandle: jvmHandle jvmVersion: jvmVersion];
[mr performSelectorOnMainThread:@selector(jRun) withObject:nil waitUntilDone:wait];
[mr release];
(*env)->DeleteGlobalRef(env, runnableGlob);
} else {
(*env)->CallVoidMethod(env, runnable, runnableRunID);
}
[pool release];
}
/*
* Class: Java_jogamp_nativewindow_macosx_OSXUtil
* Method: RunOnMainThread0
* Signature: (ZLjava/lang/Runnable;)V
*/
JNIEXPORT jboolean JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_IsMainThread0
(JNIEnv *env, jclass unused)
{
return ( [NSThread isMainThread] == YES ) ? JNI_TRUE : JNI_FALSE ;
}
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