83 lines
3.4 KiB
C
83 lines
3.4 KiB
C
/*
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* Copyright (c) 2002-2008 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 <jawt_md.h>
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#include <X11/X.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include "awt_tools.h"
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#include "org_lwjgl_opengl_LinuxAWTGLCanvasPeerInfo.h"
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#include "context.h"
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JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxAWTGLCanvasPeerInfo_getScreenFromSurfaceInfo
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(JNIEnv *env, jclass clazz, jobject lock_buffer_handle) {
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const AWTSurfaceLock *awt_lock = (AWTSurfaceLock *)(*env)->GetDirectBufferAddress(env, lock_buffer_handle);
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// Get the platform-specific drawing info
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JAWT_X11DrawingSurfaceInfo *dsi_x11 = (JAWT_X11DrawingSurfaceInfo*)awt_lock->dsi->platformInfo;
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XVisualInfo template;
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int num_infos;
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template.visualid = dsi_x11->visualID;
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template.depth = dsi_x11->depth;
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XVisualInfo *vis_info = XGetVisualInfo(dsi_x11->display, VisualIDMask | VisualDepthMask, &template, &num_infos);
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if (vis_info == NULL) {
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throwException(env, "Could not determine screen");
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return -1;
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}
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int screen = vis_info[0].screen;
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XFree(vis_info);
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return screen;
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}
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JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxAWTGLCanvasPeerInfo_nInitHandle
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(JNIEnv *env, jclass clazz, int screen, jobject lock_buffer_handle, jobject peer_info_handle) {
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const AWTSurfaceLock *awt_lock = (AWTSurfaceLock *)(*env)->GetDirectBufferAddress(env, lock_buffer_handle);
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X11PeerInfo *peer_info = (X11PeerInfo *)(*env)->GetDirectBufferAddress(env, peer_info_handle);
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// Get the platform-specific drawing info
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JAWT_X11DrawingSurfaceInfo *dsi_x11 = (JAWT_X11DrawingSurfaceInfo*)awt_lock->dsi->platformInfo;
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peer_info->display = dsi_x11->display;
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peer_info->screen = screen;
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peer_info->drawable = dsi_x11->drawable;
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peer_info->glx13 = false;
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peer_info->config.glx_config.visualid = dsi_x11->visualID;
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peer_info->config.glx_config.depth = dsi_x11->depth;
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}
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