JNIEXPORT jlong JNICALL Java_org_lwjgl_opengl_LinuxDisplay_nCreateWindow(JNIEnv *env, jclass clazz, jlong display, jint screen, jobject peer_info_handle, jobject mode, jint window_mode, jint x, jint y, jboolean undecorated, jlong parent_handle, jboolean resizable) {
Display *disp = (Display *)(intptr_t)display;
X11PeerInfo *peer_info = (*env)->GetDirectBufferAddress(env, peer_info_handle);
GLXFBConfig *fb_config = NULL;
if (peer_info->glx13) {
fb_config = getFBConfigFromPeerInfo(env, peer_info);
if (fb_config == NULL)
return 0;
}
jclass cls_displayMode = (*env)->GetObjectClass(env, mode);
jfieldID fid_width = (*env)->GetFieldID(env, cls_displayMode, "width", "I");
jfieldID fid_height = (*env)->GetFieldID(env, cls_displayMode, "height", "I");
int width = (*env)->GetIntField(env, mode, fid_width);
int height = (*env)->GetIntField(env, mode, fid_height);
Window win = createWindow(env, disp, screen, window_mode, peer_info, x, y, width, height, undecorated, parent_handle, resizable);
if ((*env)->ExceptionOccurred(env)) {
return 0;
}
if (peer_info->glx13) {
glx_window = lwjgl_glXCreateWindow(disp, *fb_config, win, NULL);
XFree(fb_config);
}
if (!checkXError(env, disp)) {
lwjgl_glXDestroyWindow(disp, glx_window);
destroyWindow(env, disp, win);
}
return win;
}
static void createContextGLX13(JNIEnv *env, X11PeerInfo *peer_info, X11Context *context_info, jobject attribs, GLXContext shared_context) {
GLXFBConfig *config = getFBConfigFromPeerInfo(env, peer_info);
if (config == NULL)
return;
GLXContext context;
if (attribs) {
const int *attrib_list = (const int *)(*env)->GetDirectBufferAddress(env, attribs);
context = lwjgl_glXCreateContextAttribsARB(peer_info->display, *config, shared_context, True, attrib_list);
} else {
int render_type;
if (lwjgl_glXGetFBConfigAttrib(peer_info->display, *config, GLX_RENDER_TYPE, &render_type) != 0) {
throwException(env, "Could not get GLX_RENDER_TYPE attribute");
return;
}
int context_render_type = (render_type & GLX_RGBA_FLOAT_BIT) != 0 ? GLX_RGBA_FLOAT_TYPE : GLX_RGBA_TYPE;
context = lwjgl_glXCreateNewContext(peer_info->display, *config, context_render_type, shared_context, True);
}
XFree(config);
if (!checkContext(env, peer_info->display, context))
return;
context_info->context = context;
}
