2003-09-08 12:40:52 -04:00
|
|
|
/*
|
|
|
|
* Copyright (c) 2002 Light Weight Java Game Library Project
|
2002-09-03 00:57:24 -04:00
|
|
|
* All rights reserved.
|
2003-09-08 12:40:52 -04:00
|
|
|
*
|
2002-09-03 00:57:24 -04:00
|
|
|
* Redistribution and use in source and binary forms, with or without
|
2003-09-08 12:40:52 -04:00
|
|
|
* modification, are permitted provided that the following conditions are
|
2002-09-03 00:57:24 -04:00
|
|
|
* met:
|
2003-09-08 12:40:52 -04:00
|
|
|
*
|
|
|
|
* * Redistributions of source code must retain the above copyright
|
2002-09-03 00:57:24 -04:00
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
|
*
|
|
|
|
* * 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.
|
|
|
|
*
|
2003-09-08 12:40:52 -04:00
|
|
|
* * Neither the name of 'Light Weight Java Game Library' nor the names of
|
|
|
|
* its contributors may be used to endorse or promote products derived
|
2002-09-03 00:57:24 -04:00
|
|
|
* from this software without specific prior written permission.
|
2003-09-08 12:40:52 -04:00
|
|
|
*
|
2002-09-03 00:57:24 -04:00
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
2003-09-08 12:40:52 -04:00
|
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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
|
2002-09-03 00:57:24 -04:00
|
|
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
2003-09-08 12:40:52 -04:00
|
|
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
2002-09-03 00:57:24 -04:00
|
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
*/
|
2002-12-31 22:58:44 -05:00
|
|
|
|
2003-09-08 12:40:52 -04:00
|
|
|
/**
|
|
|
|
* $Id$
|
|
|
|
*
|
|
|
|
* Mac OS X specific library for display handling.
|
|
|
|
*
|
|
|
|
* @author elias_naur <elias_naur@users.sourceforge.net>
|
|
|
|
* @version $Revision$
|
2002-09-03 00:57:24 -04:00
|
|
|
*/
|
2003-05-10 00:50:24 -04:00
|
|
|
|
2003-10-21 11:11:59 -04:00
|
|
|
#include <ApplicationServices/ApplicationServices.h>
|
2003-09-08 12:40:52 -04:00
|
|
|
#include "org_lwjgl_Display.h"
|
2003-10-15 07:44:05 -04:00
|
|
|
#include "common_tools.h"
|
|
|
|
#include "tools.h"
|
|
|
|
|
2003-10-22 14:34:42 -04:00
|
|
|
#define GAMMARAMP_LENGTH 256
|
|
|
|
|
2003-10-15 07:44:05 -04:00
|
|
|
static CFDictionaryRef original_mode;
|
2003-10-21 11:11:59 -04:00
|
|
|
static bool initialized = false;
|
2003-10-22 14:34:42 -04:00
|
|
|
static bool display_captured = false;
|
2002-09-08 02:19:21 -04:00
|
|
|
|
2003-10-21 11:11:59 -04:00
|
|
|
static void saveMode(JNIEnv *env, long width, long height, long bpp, long freq) {
|
|
|
|
jclass display_class = env->FindClass("org/lwjgl/Display");
|
|
|
|
jclass jclass_DisplayMode = env->FindClass("org/lwjgl/DisplayMode");
|
|
|
|
jmethodID ctor = env->GetMethodID(jclass_DisplayMode, "<init>", "(IIII)V");
|
|
|
|
jobject newMode = env->NewObject(jclass_DisplayMode, ctor, width, height, bpp, freq);
|
|
|
|
jfieldID fid_initialMode = env->GetStaticFieldID(display_class, "mode", "Lorg/lwjgl/DisplayMode;");
|
|
|
|
env->SetStaticObjectField(display_class, fid_initialMode, newMode);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void saveOriginalMode(JNIEnv *env) {
|
2003-10-15 07:44:05 -04:00
|
|
|
long width;
|
|
|
|
long height;
|
|
|
|
long bpp;
|
|
|
|
long freq;
|
|
|
|
getDictLong(original_mode, kCGDisplayWidth, &width);
|
|
|
|
getDictLong(original_mode, kCGDisplayHeight, &height);
|
|
|
|
getDictLong(original_mode, kCGDisplayBitsPerPixel, &bpp);
|
|
|
|
getDictLong(original_mode, kCGDisplayRefreshRate, &freq);
|
2003-10-21 11:11:59 -04:00
|
|
|
saveMode(env, width, height, bpp, freq);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void init(JNIEnv *env) {
|
|
|
|
if (!initialized) {
|
|
|
|
initialized = true;
|
|
|
|
original_mode = CGDisplayCurrentMode(kCGDirectMainDisplay);
|
|
|
|
saveOriginalMode(env);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2003-10-24 01:51:50 -04:00
|
|
|
bool switchMode(JNIEnv *env, long width, long height, long bpp, long freq) {
|
2003-10-21 11:11:59 -04:00
|
|
|
init(env);
|
2003-10-24 07:45:55 -04:00
|
|
|
if (display_captured)
|
|
|
|
return false;
|
|
|
|
display_captured = true;
|
|
|
|
CGDisplayCapture(kCGDirectMainDisplay);
|
2003-10-24 01:51:50 -04:00
|
|
|
CFArrayRef modes = CGDisplayAvailableModes(kCGDirectMainDisplay);
|
|
|
|
int size = CFArrayGetCount(modes);
|
|
|
|
for (int i = 0; i < size; i++) {
|
|
|
|
CFDictionaryRef mode = (CFDictionaryRef)CFArrayGetValueAtIndex(modes, i);
|
|
|
|
long mode_width;
|
|
|
|
long mode_height;
|
|
|
|
long mode_bpp;
|
|
|
|
long mode_freq;
|
|
|
|
getDictLong(mode, kCGDisplayWidth, &mode_width);
|
|
|
|
getDictLong(mode, kCGDisplayHeight, &mode_height);
|
|
|
|
getDictLong(mode, kCGDisplayRefreshRate, &mode_freq);
|
|
|
|
getDictLong(mode, kCGDisplayBitsPerPixel, &mode_bpp);
|
|
|
|
if (width == mode_width && height == mode_height && bpp == mode_bpp && mode_freq == freq) {
|
|
|
|
CGDisplayErr err = CGDisplaySwitchToMode(kCGDirectMainDisplay, mode);
|
|
|
|
if (!err) {
|
|
|
|
saveMode(env, width, height, bpp, freq);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return false;
|
2003-10-21 11:11:59 -04:00
|
|
|
}
|
|
|
|
|
2003-11-03 08:34:06 -05:00
|
|
|
bool switchToNearestMode(JNIEnv *env, long width, long height, long bpp, long freq) {
|
|
|
|
init(env);
|
|
|
|
if (display_captured)
|
|
|
|
return false;
|
|
|
|
display_captured = true;
|
|
|
|
CGDisplayCapture(kCGDirectMainDisplay);
|
|
|
|
boolean_t match;
|
|
|
|
CFDictionaryRef mode = CGDisplayBestModeForParametersAndRefreshRate(kCGDirectMainDisplay, bpp, width, height, freq, &match);
|
|
|
|
if (mode == NULL)
|
|
|
|
return false;
|
|
|
|
CGDisplayErr err = CGDisplaySwitchToMode(kCGDirectMainDisplay, mode);
|
|
|
|
if (!err) {
|
|
|
|
saveMode(env, width, height, bpp, freq);
|
|
|
|
return true;
|
|
|
|
} else
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2003-10-21 11:11:59 -04:00
|
|
|
void resetMode(JNIEnv *env) {
|
2003-10-22 06:57:19 -04:00
|
|
|
init(env);
|
2003-10-24 07:45:55 -04:00
|
|
|
if (!display_captured)
|
|
|
|
return;
|
|
|
|
display_captured = false;
|
2003-10-22 14:34:42 -04:00
|
|
|
CGDisplayRestoreColorSyncSettings();
|
2003-10-21 11:11:59 -04:00
|
|
|
CGDisplaySwitchToMode(kCGDirectMainDisplay, original_mode);
|
2003-10-24 07:45:55 -04:00
|
|
|
CGDisplayRelease(kCGDirectMainDisplay);
|
2003-10-21 11:11:59 -04:00
|
|
|
saveOriginalMode(env);
|
2002-09-03 00:57:24 -04:00
|
|
|
}
|
|
|
|
|
2003-10-15 07:49:24 -04:00
|
|
|
JNIEXPORT void JNICALL Java_org_lwjgl_Display_init(JNIEnv * env, jclass clazz) {
|
2003-10-21 11:11:59 -04:00
|
|
|
init(env);
|
2003-10-15 07:49:24 -04:00
|
|
|
}
|
|
|
|
|
2003-09-08 12:40:52 -04:00
|
|
|
JNIEXPORT void JNICALL Java_org_lwjgl_Display_setDisplayMode(JNIEnv * env, jclass clazz, jobject mode) {
|
2003-10-15 07:44:05 -04:00
|
|
|
jclass cls_displayMode = env->FindClass("org/lwjgl/DisplayMode");
|
|
|
|
jfieldID fid_width = env->GetFieldID(cls_displayMode, "width", "I");
|
|
|
|
jfieldID fid_height = env->GetFieldID(cls_displayMode, "height", "I");
|
|
|
|
jfieldID fid_bpp = env->GetFieldID(cls_displayMode, "bpp", "I");
|
|
|
|
jfieldID fid_freq = env->GetFieldID(cls_displayMode, "freq", "I");
|
|
|
|
int width = env->GetIntField(mode, fid_width);
|
|
|
|
int height = env->GetIntField(mode, fid_height);
|
|
|
|
int bpp = env->GetIntField(mode, fid_bpp);
|
|
|
|
int freq = env->GetIntField(mode, fid_freq);
|
2003-10-24 01:51:50 -04:00
|
|
|
if (!switchMode(env, width, height, bpp, freq)) {
|
|
|
|
throwException(env, "Could not switch mode.");
|
|
|
|
}
|
2003-05-10 00:50:24 -04:00
|
|
|
}
|
|
|
|
|
2003-10-14 08:42:05 -04:00
|
|
|
JNIEXPORT jobjectArray JNICALL Java_org_lwjgl_Display_nGetAvailableDisplayModes(JNIEnv * env, jclass clazz) {
|
2003-10-15 07:44:05 -04:00
|
|
|
CFArrayRef modes = CGDisplayAvailableModes(kCGDirectMainDisplay);
|
|
|
|
int size = CFArrayGetCount(modes);
|
|
|
|
int avail_modes = 0;
|
|
|
|
for (int i = 0; i < size; i++) {
|
|
|
|
CFDictionaryRef mode = (CFDictionaryRef)CFArrayGetValueAtIndex(modes, i);
|
|
|
|
long bpp;
|
|
|
|
getDictLong(mode, kCGDisplayBitsPerPixel, &bpp);
|
|
|
|
if (bpp > 8)
|
|
|
|
avail_modes++;
|
|
|
|
}
|
|
|
|
jclass displayModeClass = env->FindClass("org/lwjgl/DisplayMode");
|
|
|
|
jobjectArray ret = env->NewObjectArray(avail_modes, displayModeClass, NULL);
|
|
|
|
jmethodID displayModeConstructor = env->GetMethodID(displayModeClass, "<init>", "(IIII)V");
|
|
|
|
int array_index = 0;
|
|
|
|
for (int i = 0; i < size; i++) {
|
|
|
|
CFDictionaryRef mode = (CFDictionaryRef)CFArrayGetValueAtIndex(modes, i);
|
|
|
|
long width;
|
|
|
|
long height;
|
|
|
|
long bpp;
|
|
|
|
long freq;
|
|
|
|
getDictLong(mode, kCGDisplayWidth, &width);
|
|
|
|
getDictLong(mode, kCGDisplayHeight, &height);
|
|
|
|
getDictLong(mode, kCGDisplayBitsPerPixel, &bpp);
|
|
|
|
getDictLong(mode, kCGDisplayRefreshRate, &freq);
|
|
|
|
if (bpp > 8) {
|
|
|
|
jobject displayMode = env->NewObject(displayModeClass, displayModeConstructor, width, height, bpp, freq);
|
|
|
|
env->SetObjectArrayElement(ret, array_index++, displayMode);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return ret;
|
2003-05-10 00:50:24 -04:00
|
|
|
}
|
|
|
|
|
2002-09-03 01:53:05 -04:00
|
|
|
|
2003-10-14 08:42:05 -04:00
|
|
|
JNIEXPORT jint JNICALL Java_org_lwjgl_Display_getGammaRampLength(JNIEnv *env, jclass clazz) {
|
2003-10-22 14:34:42 -04:00
|
|
|
return GAMMARAMP_LENGTH;
|
2003-05-10 00:50:24 -04:00
|
|
|
}
|
|
|
|
|
2003-10-22 14:34:42 -04:00
|
|
|
JNIEXPORT void JNICALL Java_org_lwjgl_Display_setGammaRamp(JNIEnv *env, jclass clazz, jobject gamma_ramp_buffer) {
|
|
|
|
const float *gamma_ramp = (const float *)env->GetDirectBufferAddress(gamma_ramp_buffer);
|
|
|
|
CGDisplayErr err = CGSetDisplayTransferByTable(kCGDirectMainDisplay, GAMMARAMP_LENGTH, gamma_ramp, gamma_ramp, gamma_ramp);
|
|
|
|
if (err) {
|
|
|
|
throwException(env, "Could not set gamma.");
|
|
|
|
}
|
2003-05-10 00:50:24 -04:00
|
|
|
}
|
|
|
|
|
2003-10-15 07:49:24 -04:00
|
|
|
JNIEXPORT void JNICALL Java_org_lwjgl_Display_resetDisplayMode(JNIEnv *env, jclass clazz) {
|
2003-10-21 11:11:59 -04:00
|
|
|
resetMode(env);
|
2003-09-08 12:40:52 -04:00
|
|
|
}
|
2003-10-14 08:42:05 -04:00
|
|
|
|
|
|
|
JNIEXPORT jstring JNICALL Java_org_lwjgl_Display_getAdapter(JNIEnv * , jclass) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
JNIEXPORT jstring JNICALL Java_org_lwjgl_Display_getVersion(JNIEnv * , jclass) {
|
|
|
|
return NULL;
|
|
|
|
}
|