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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "RenderServer.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "FrameBuffer.h"
#include <sys/types.h>
#include <unistd.h>
#include <codec_defs.h>
#ifdef _WIN32
#include <winsock2.h>
#endif
#ifdef __linux__
#include <X11/Xlib.h>
#endif
static void printUsage(const char *progName)
{
fprintf(stderr, "Usage: %s -windowid <windowid> [options]\n", progName);
fprintf(stderr, " -windowid <windowid> - window id to render into\n");
fprintf(stderr, " -port <portNum> - listening TCP port number\n");
fprintf(stderr, " -x <num> - render subwindow x position\n");
fprintf(stderr, " -y <num> - render subwindow y position\n");
fprintf(stderr, " -width <num> - render subwindow width\n");
fprintf(stderr, " -height <num> - render subwindow height\n");
exit(-1);
}
int main(int argc, char *argv[])
{
int portNum = CODEC_SERVER_PORT;
int winX = 0;
int winY = 0;
int winWidth = 320;
int winHeight = 480;
FBNativeWindowType windowId = NULL;
int iWindowId = 0;
//
// Parse command line arguments
//
for (int i=1; i<argc; i++) {
if (!strcmp(argv[i], "-windowid")) {
if (++i >= argc || sscanf(argv[i],"%d", &iWindowId) != 1) {
printUsage(argv[0]);
}
}
else if (!strncmp(argv[i], "-port", 5)) {
if (++i >= argc || sscanf(argv[i],"%d", &portNum) != 1) {
printUsage(argv[0]);
}
}
else if (!strncmp(argv[i], "-x", 2)) {
if (++i >= argc || sscanf(argv[i],"%d", &winX) != 1) {
printUsage(argv[0]);
}
}
else if (!strncmp(argv[i], "-y", 2)) {
if (++i >= argc || sscanf(argv[i],"%d", &winY) != 1) {
printUsage(argv[0]);
}
}
else if (!strncmp(argv[i], "-width", 6)) {
if (++i >= argc || sscanf(argv[i],"%d", &winWidth) != 1) {
printUsage(argv[0]);
}
}
else if (!strncmp(argv[i], "-height", 7)) {
if (++i >= argc || sscanf(argv[i],"%d", &winHeight) != 1) {
printUsage(argv[0]);
}
}
}
windowId = (FBNativeWindowType)iWindowId;
if (!windowId) {
// window id must be provided
printUsage(argv[0]);
}
#if 0 //Enable to attach gdb to renderer on startup
fprintf(stderr, "renderer pid %d , press any key to continue...\n", getpid());
getchar();
#else
fprintf(stderr, "renderer pid %d \n", getpid());
#endif
#ifdef _WIN32
WSADATA wsaData;
int rc = WSAStartup( MAKEWORD(2,2), &wsaData);
if (rc != 0) {
printf( "could not initialize Winsock\n" );
}
#endif
#ifdef __linux__
// some OpenGL implementations may call X functions
// it is safer to synchronize all X calls made by all the
// rendering threads. (although the calls we do are locked
// in the FrameBuffer singleton object).
XInitThreads();
#endif
//
// initialize Framebuffer
//
bool inited = FrameBuffer::initialize(windowId,
winX, winY, winWidth, winHeight);
if (!inited) {
fprintf(stderr,"Failed to initialize Framebuffer\n");
return -1;
}
//
// Create and run a render server listening to the given port number
//
RenderServer *server = RenderServer::create(portNum);
if (!server) {
fprintf(stderr,"Cannot initialize render server\n");
return -1;
}
#ifndef _WIN32
//
// run the server listener loop
//
server->Main(); // never returns
#else
//
// on windows we need to handle messages for the
// created subwindow. So we run the server on a seperate
// thread and running the windows message pump loop
// in this main thread.
//
server->start();
//
// Dispatch events for the subwindow
//
MSG msg;
HWND hWnd = FrameBuffer::getFB()->getSubWindow();
bool done = 0;
while(!done) {
GetMessage(&msg, hWnd, 0, 0);
TranslateMessage(&msg);
DispatchMessage(&msg);
//
// if server thread has exiting
// wait for it to exit and done.
//
if (server->isExiting()) {
int exitStatus;
server->wait(&exitStatus);
done = true;
}
}
#endif
return 0;
}