lwjgl/src/native/macosx/org_lwjgl_opengl_Display.m

/* 
 * Copyright (c) 2002-2008 LWJGL Project
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/**
 * $Id$
 *
 * Mac OS X specific display functions.
 *
 * @author elias_naur <elias_naur@users.sourceforge.net>
 * @version $Revision$
 */

#import <Cocoa/Cocoa.h>
#import <Carbon/Carbon.h>
#import <jawt_md.h>
#import <jni.h>
#import <unistd.h>
//#import "display.h"
#import "common_tools.h"
#import "org_lwjgl_opengl_MacOSXDisplay.h"

#define WAIT_DELAY 100

JNIEXPORT void JNICALL Java_org_lwjgl_opengl_MacOSXDisplay_restoreGamma(JNIEnv *env, jobject this) {
	CGDisplayRestoreColorSyncSettings();
}

JNIEXPORT void JNICALL Java_org_lwjgl_opengl_MacOSXDisplay_setGammaRamp(JNIEnv *env, jobject this, jobject gamma_buffer) {
	const CGGammaValue *values = (*env)->GetDirectBufferAddress(env, gamma_buffer);
	CGTableCount table_size = (*env)->GetDirectBufferCapacity(env, gamma_buffer);
	CGDisplayErr err = CGSetDisplayTransferByTable(kCGDirectMainDisplay, table_size, values, values, values);
	if (err != CGDisplayNoErr) {
		throwException(env, "Could not set display gamma");
	}
}

JNIEXPORT void JNICALL Java_org_lwjgl_opengl_MacOSXDisplay_nHideUI(JNIEnv *env, jobject this, jboolean hide) {
	if (hide == JNI_TRUE) {
		SetSystemUIMode(kUIModeContentSuppressed, 0);
	} else {
		SetSystemUIMode(kUIModeNormal, 0);
	}
}