79 lines
3.1 KiB
C
79 lines
3.1 KiB
C
/*
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* Copyright (c) 2002-2004 LWJGL Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'LWJGL' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* $Id$
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*
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* @author elias_naur <elias_naur@users.sourceforge.net>
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* @version $Revision$
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*/
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#include <jni.h>
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#include "Window.h"
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#include "org_lwjgl_opengl_Win32DisplayPeerInfo.h"
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#include "context.h"
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#include "common_tools.h"
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JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Win32DisplayPeerInfo_createDummyDC
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(JNIEnv *env, jclass clazz, jobject peer_info_handle) {
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Win32PeerInfo *peer_info = (Win32PeerInfo *)(*env)->GetDirectBufferAddress(env, peer_info_handle);
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HWND dummy_hwnd = createDummyWindow(0, 0);
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HDC dummy_hdc;
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if (dummy_hwnd == NULL) {
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throwException(env, "Failed to create a dummy window.");
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return;
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}
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dummy_hdc = GetDC(dummy_hwnd);
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peer_info->format_hwnd = dummy_hwnd;
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peer_info->format_hdc = dummy_hdc;
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}
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JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Win32DisplayPeerInfo_nDestroy
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(JNIEnv *env, jclass clazz, jobject peer_info_handle) {
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Win32PeerInfo *peer_info = (Win32PeerInfo *)(*env)->GetDirectBufferAddress(env, peer_info_handle);
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closeWindow(&peer_info->format_hwnd, &peer_info->format_hdc);
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}
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JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Win32DisplayPeerInfo_nInitDC
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(JNIEnv *env, jclass clazz, jobject peer_info_handle) {
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Win32PeerInfo *peer_info = (Win32PeerInfo *)(*env)->GetDirectBufferAddress(env, peer_info_handle);
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int pixel_format;
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peer_info->drawable_hdc = getCurrentHDC();
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pixel_format = GetPixelFormat(peer_info->format_hdc);
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if (pixel_format == 0) {
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throwException(env, "Could not get pixel format from dummy hdc");
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return;
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}
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// If applyPixelFormat fails, just let it throw
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applyPixelFormat(env, peer_info->drawable_hdc, pixel_format);
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}
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