winmain.cc

   1 /*
   2     Copyright 2004-2005 Chris Tallon
   3
   4     This file is part of VOMP.
   5
   6     VOMP is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     VOMP is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with VOMP; if not, write to the Free Software
  18     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 */
  20 #ifdef WIN32
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <signal.h>
  25
  26 #define _WIN32_WINNT 0x501
  27 #include <winsock2.h>
  28 #include <windows.h>
  29
  30 #include "vompreswin.h"
  31
  32 #include "defines.h"
  33 #include "log.h"
  34 #include "remotewin.h"
  35 #include "ledwin.h"
  36 #include "mtdwin.h"
  37 #include "timers.h"
  38 #include "videowin.h"
  39 #include "audiowin.h"
  40 #include "vdr.h"
  41 #include "osdwin.h"
  42 #include "viewman.h"
  43 #include "command.h"
  44
  45 void sighandler(int signalReceived);
  46 void shutdown(int code);
  47
  48 // Global variables --------------------------------------------------------------------------------------------------
  49 int debugEnabled = 0;
  50 Log* logger;
  51 Remote* remote;
  52 Mtd* mtd;
  53 Led* led;
  54 Osd* osd;
  55 Timers* timers;
  56 ViewMan* viewman;
  57 Command* command;
  58 VDR* vdr;
  59 Video* video;
  60 Audio* audio;
  61
  62
  63 void MILLISLEEP(ULONG a)
  64 {
  65
  66   Sleep(a);
  67
  68 }
  69
  70 DWORD WINAPI commandthreadStart(void *arg)
  71 {
  72          command->run();
  73          return 0;
  74 }
  75
  76 bool InitApp(HINSTANCE hinst,int cmdshow);
  77
  78 HWND win;//global window handle
  79 HACCEL acc;
  80
  81 #define ERROR_MSG(str) MessageBox(win,str,"Error!",MB_OK|MB_ICONWARNING)
  82 INT WINAPI WinMain( HINSTANCE hinst , HINSTANCE previnst, LPSTR cmdline, int cmdshow)
  83 {
  84   //On Windows we have to init a window, we use DXUT
  85         if (!InitApp(hinst,cmdshow)) return false;
  86   //Starting Network support
  87   WSADATA wsadat;
  88   int result = WSAStartup(MAKEWORD(2,2),&wsadat);
  89   if (result!=NO_ERROR) {
  90         ERROR_MSG("Initialising WinSocked: Error at WSAStartup()\n");
  91                 return 0;
  92   }
  93   result= CoInitializeEx(NULL,COINIT_MULTITHREADED );//Initialize COM for DirectShow
  94   if (result!=S_OK) {
  95           ERROR_MSG("Initialising COM: Error at Coinitialize()\n");
  96           return 0;
  97   }
  98
  99
 100
 101
 102   // Init global vars ------------------------------------------------------------------------------------------------
 103
 104   logger     = new Log();
 105   remote     = new RemoteWin();
 106   mtd        = new MtdWin();
 107   led        = new LedWin();
 108   timers     = new Timers();
 109   osd        = new OsdWin();
 110   vdr        = new VDR();
 111   video      = new VideoWin();
 112   audio      = new AudioWin();
 113   viewman    = new ViewMan();
 114   command    = new Command();
 115
 116   if (!logger || !remote || !mtd || !led || !osd || !video || !audio || !viewman || !command)
 117   {
 118     ERROR_MSG("Could not create objects. Memory problems?\n");
 119     shutdown(1);
 120         WSACleanup();
 121         return 0;
 122   }
 123
 124   // Get logging module started --------------------------------------------------------------------------------------
 125
 126   if (!logger->init(Log::DEBUG, "vompwin.log", true))
 127   {
 128     ERROR_MSG("Could not initialise log object. Aborting.\n");
 129     shutdown(1);
 130         WSACleanup();
 131         return 0;
 132   }
 133
 134   logger->log("Core", Log::INFO, "Starting up...");
 135
 136
 137
 138   // Init modules ----------------------------------------------------------------------------------------------------
 139   int success;
 140
 141   success = remote->init("/dev/rawir");
 142   if (success)
 143   {
 144     logger->log("Core", Log::INFO, "Remote module initialised");
 145   }
 146   else
 147   {
 148     logger->log("Core", Log::EMERG, "Remote module failed to initialise");
 149     shutdown(1);
 150         WSACleanup();
 151         return 0;
 152   }
 153
 154   success = led->init(0);
 155   if (success)
 156   {
 157     logger->log("Core", Log::INFO, "LED module initialised");
 158   }
 159   else
 160   {
 161     logger->log("Core", Log::EMERG, "LED module failed to initialise");
 162     shutdown(1);
 163         WSACleanup();
 164         return 0;
 165   }
 166
 167   success = mtd->init("/dev/mtd1");
 168   if (success)
 169   {
 170     logger->log("Core", Log::INFO, "Mtd module initialised");
 171   }
 172   else
 173   {
 174     logger->log("Core", Log::EMERG, "Mtd module failed to initialise");
 175     shutdown(1);
 176         WSACleanup();
 177         return 0;
 178   }
 179
 180   success = timers->init();
 181   if (success)
 182   {
 183     logger->log("Core", Log::INFO, "Timers module initialised");
 184   }
 185   else
 186   {
 187     logger->log("Core", Log::EMERG, "Timers module failed to initialise");
 188     shutdown(1);
 189         WSACleanup();
 190         return 0;
 191   }
 192
 193   UCHAR videoFormat = (UCHAR)mtd->getPALorNTSC();
 194   if      (videoFormat == Video::PAL)  logger->log("Core", Log::INFO, "Read from MTD: PAL 720x576");
 195   else if (videoFormat == Video::NTSC) logger->log("Core", Log::INFO, "Read from MTD: NTSC 720x480");
 196   else                                 logger->log("Core", Log::INFO, "No help from MTD. Assuming NTSC 720x480");
 197
 198   success = video->init(videoFormat);
 199   if (success)
 200   {
 201     logger->log("Core", Log::INFO, "Video module initialised");
 202   }
 203   else
 204   {
 205     logger->log("Core", Log::EMERG, "Video module failed to initialise");
 206     shutdown(1);
 207         WSACleanup();
 208         return 0;
 209   }
 210
 211   success = osd->init((void*)&win);
 212   if (success)
 213   {
 214     logger->log("Core", Log::INFO, "OSD module initialised");
 215   }
 216   else
 217   {
 218     logger->log("Core", Log::EMERG, "OSD module failed to initialise");
 219     shutdown(1);
 220         WSACleanup();
 221         return 0;
 222   }
 223
 224   success = audio->init(Audio::MPEG2_PES);
 225   if (success)
 226   {
 227     logger->log("Core", Log::INFO, "Audio module initialised");
 228   }
 229   else
 230   {
 231     logger->log("Core", Log::EMERG, "Audio module failed to initialise");
 232     shutdown(1);
 233         WSACleanup();
 234         return 0;
 235   }
 236
 237   success = vdr->init(3024);
 238   if (success)
 239   {
 240     logger->log("Core", Log::INFO, "VDR module initialised");
 241   }
 242   else
 243   {
 244     logger->log("Core", Log::EMERG, "VDR module failed to initialise");
 245     shutdown(1);
 246         WSACleanup();
 247         return 0;
 248   }
 249
 250   success = viewman->init();
 251   if (success)
 252   {
 253     logger->log("Core", Log::INFO, "ViewMan module initialised");
 254   }
 255   else
 256   {
 257     logger->log("Core", Log::EMERG, "ViewMan module failed to initialise");
 258     shutdown(1);
 259         WSACleanup();
 260         return 0;
 261   }
 262
 263   success = command->init();
 264   if (success)
 265   {
 266     logger->log("Core", Log::INFO, "Command module initialised");
 267   }
 268   else
 269   {
 270     logger->log("Core", Log::EMERG, "Command module failed to initialise");
 271     shutdown(1);
 272         WSACleanup();
 273         return 0;
 274   }
 275
 276   // Other init ------------------------------------------------------------------------------------------------------
 277
 278   logger->log("Core", Log::NOTICE, "Startup successful");
 279
 280   // Run main loop ---------------------------------------------------------------------------------------------------
 281
 282   // Ok, all major device components and other bits are loaded and ready
 283
 284   HANDLE commandthread;
 285  commandthread= CreateThread(NULL, 0, commandthreadStart, NULL,0,
 286           NULL);
 287   MSG message;
 288   message.message=WM_NULL;
 289   bool run=true;
 290   while(run && WaitForSingleObject(commandthread,0)==WAIT_TIMEOUT) {
 291           if (PeekMessage(&message, NULL, 0,0,PM_REMOVE)!=0) {
 292                   if (TranslateAccelerator(win,acc,&message)==NULL) {
 293                           TranslateMessage(&message);
 294                           DispatchMessage(&message);
 295                           switch (message.message) {
 296                           case WM_QUIT:
 297                                   run=false; //TODO post exit to command Messages
 298                           };
 299                   }
 300           } else {
 301                   //Render
 302                   ((OsdWin*)osd)->Render();
 303           }
 304   }
 305   // When that returns quit ------------------------------------------------------------------------------------------
 306   WaitForSingleObject(commandthread,INFINITE);
 307   shutdown(0);
 308   WSACleanup();
 309   return 0;
 310
 311 }
 312
 313
 314
 315 void CalculateWindowSize(RECT * size,ULONG size_mode) {
 316         DWORD width, height;
 317         DWORD adjheight,adjwidth;
 318         DWORD flags =WS_VISIBLE | WS_POPUP | WS_CAPTION | WS_SYSMENU
 319                  |WS_MINIMIZEBOX | WS_SIZEBOX |WS_MAXIMIZEBOX;
 320         RECT wnted={50,50,150,150};
 321         AdjustWindowRect(&wnted,flags ,false);
 322         adjwidth=-wnted.left+wnted.right-100;
 323         adjheight=-wnted.top+wnted.bottom-100;
 324         width=size->right-size->left-adjwidth;
 325         height=size->bottom-size->top-adjheight;
 326         UCHAR mode=video->getMode();
 327         UCHAR aspect=((VideoWin*)video)->getAspectRatio();
 328         UCHAR tvsize=((VideoWin*)video)->getPseudoTVsize();
 329         double aspectrt=4./3.;
 330         if (tvsize==Video::ASPECT16X9) {
 331                 if (aspect==Video::ASPECT16X9) {
 332                         aspectrt=4./3.; //looks strange, but it is a 16:9 tv
 333                 } else if (aspect==Video::ASPECT4X3) {
 334                         aspectrt=4./3./(16./9.)*(4./3.); //I hope this is correct
 335                 }
 336         } else if (tvsize==Video::ASPECT4X3) {
 337                 if (aspect==Video::ASPECT16X9) {
 338                         if (mode==Video::LETTERBOX) {
 339                                 aspectrt=16./9.;
 340                         } else {
 341                                 aspectrt=4./3.;
 342                         }
 343                 } if (aspect==Video::ASPECT4X3) {
 344                         aspectrt=4./3.;
 345                 }
 346         }
 347         switch (size_mode) {
 348         case WMSZ_BOTTOM:
 349         case WMSZ_BOTTOMRIGHT:
 350         case WMSZ_TOP:
 351         case WMSZ_TOPRIGHT:
 352         width=(ULONG)(((double)height)*aspectrt);
 353         size->right=size->left+width+adjwidth;
 354         break;
 355         case WMSZ_BOTTOMLEFT:
 356         case WMSZ_TOPLEFT:
 357         width=(ULONG)(((double)height)*aspectrt);
 358         size->left=size->right-width-adjwidth;
 359         break;
 360         case WMSZ_LEFT:
 361         case WMSZ_RIGHT:
 362         height=(ULONG)(((double)width)/aspectrt);
 363         size->bottom=size->top+height+adjheight;
 364         break;
 365         }
 366 }
 367
 368 void AdjustWindow() {
 369         RECT winrect;
 370         GetWindowRect(win,&winrect);
 371         CalculateWindowSize(&winrect,WMSZ_BOTTOM);
 372         MoveWindow(win,winrect.left,
 373                 winrect.top,winrect.right-winrect.left,winrect.bottom-winrect.top,true);
 374
 375 }
 376
 377 LONG FAR PASCAL WindowProc(HWND win, UINT msg, WPARAM wparam, LPARAM lparam)
 378 {
 379    switch (msg) {
 380    case WM_DESTROY: {
 381            //TODO: call command
 382            logger->log("Core", Log::NOTICE, "Window closed, shutting down...");
 383        command->stop(); // FIXME this is probably not safe - use the messaging system / is that even safe?
 384            ((RemoteWin*)Remote::getInstance())->Signal();
 385            PostQuitMessage(0);
 386         }break;
 387    case WM_SIZING: {
 388            CalculateWindowSize((RECT*) lparam,wparam);
 389            return TRUE;
 390                                    }break;
 391         case WM_SIZE: {
 392         int width = LOWORD(lparam);
 393         int height = HIWORD(lparam);
 394          //Call device
 395         }
 396         break;
 397          case WM_PAINT:
 398         RECT r;
 399         PAINTSTRUCT ps;
 400         if (GetUpdateRect(win, &r, FALSE)) {
 401             BeginPaint(win, &ps);
 402             //Call Painting Mechanism
 403             EndPaint(win, &ps);
 404         }
 405         break;
 406          case WM_KEYDOWN:
 407                  if (((RemoteWin*)remote)->ReceiveButtonVK(wparam)) {
 408                          return 0L; //We process that Key
 409                  } else {
 410                          return DefWindowProc(win, msg, wparam, lparam);
 411                  }
 412
 413                  break;
 414         case WM_APPCOMMAND:
 415                 if (((RemoteWin*)remote)->ReceiveButtonAP(GET_APPCOMMAND_LPARAM(lparam))){
 416                         return TRUE; //yes we process that message
 417                 } else {
 418                         return DefWindowProc(win, msg, wparam, lparam);
 419                 }
 420
 421                 break;
 422         case WM_COMMAND:
 423                 if (((RemoteWin*)remote)->ReceiveButtonAP(LOWORD(wparam))){
 424                         return 0; //yes we process that message
 425                 } else {
 426                         return DefWindowProc(win, msg, wparam, lparam);
 427                 }
 428
 429                 break;
 430     default:
 431         return DefWindowProc(win, msg, wparam, lparam);
 432     }
 433     return 0L;
 434 }
 435
 436
 437 bool InitApp(HINSTANCE hinst,int cmdshow) {
 438         WNDCLASS wcs;
 439         DWORD flags;
 440         wcs.style = CS_HREDRAW | CS_VREDRAW;
 441     wcs.lpfnWndProc = WindowProc;
 442     wcs.cbClsExtra = 0;
 443     wcs.cbWndExtra = sizeof(DWORD);
 444     wcs.hInstance = hinst;
 445     wcs.hIcon = NULL;
 446     wcs.hCursor = NULL;
 447     wcs.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
 448     wcs.lpszMenuName = NULL;
 449     wcs.lpszClassName = "vomp";
 450         acc=LoadAccelerators(hinst,MAKEINTRESOURCE(VOMPACCELERATOR));
 451         if (!RegisterClass(&wcs))
 452         return false;
 453         flags =WS_VISIBLE | WS_POPUP | WS_CAPTION | WS_SYSMENU
 454                  |WS_MINIMIZEBOX | WS_SIZEBOX |WS_MAXIMIZEBOX;
 455         RECT wnted={50,50,768+50,576+50};
 456         AdjustWindowRect(&wnted,flags ,false);
 457         win=CreateWindow("vomp","vomp",flags, CW_USEDEFAULT,CW_USEDEFAULT,
 458                 wnted.right-wnted.left,wnted.bottom-wnted.top,NULL,NULL,hinst,NULL);
 459         if (!win)
 460         return FALSE;
 461         ShowWindow(win,SW_SHOWNORMAL);
 462     UpdateWindow(win);
 463         return TRUE;
 464 }
 465
 466
 467
 468
 469
 470 // -------------------------------------------------------------------------------------------------------------------
 471
 472 void shutdown(int code)
 473 {
 474   if (viewman)
 475   {
 476     viewman->shutdown();
 477     delete viewman;
 478     logger->log("Core", Log::NOTICE, "ViewMan module shut down");
 479   }
 480
 481   if (command) // shut down command here in case views have posted messages
 482   {
 483     command->shutdown();
 484     delete command;
 485     logger->log("Core", Log::NOTICE, "Command module shut down");
 486   }
 487
 488   if (vdr)
 489   {
 490     vdr->shutdown();
 491     delete vdr;
 492     logger->log("Core", Log::NOTICE, "VDR module shut down");
 493   }
 494
 495   if (osd)
 496   {
 497     osd->shutdown();
 498     delete osd;
 499     logger->log("Core", Log::NOTICE, "OSD module shut down");
 500   }
 501
 502   if (audio)
 503   {
 504     audio->shutdown();
 505     delete audio;
 506     logger->log("Core", Log::NOTICE, "Audio module shut down");
 507   }
 508
 509   if (video)
 510   {
 511     video->shutdown();
 512     delete video;
 513     logger->log("Core", Log::NOTICE, "Video module shut down");
 514   }
 515
 516   if (timers)
 517   {
 518     timers->shutdown();
 519     delete timers;
 520     logger->log("Core", Log::NOTICE, "Timers module shut down");
 521   }
 522
 523   if (mtd)
 524   {
 525     mtd->shutdown();
 526     delete mtd;
 527     logger->log("Core", Log::NOTICE, "MTD module shut down");
 528   }
 529
 530   if (led)
 531   {
 532     led->shutdown();
 533     delete led;
 534     logger->log("Core", Log::NOTICE, "LED module shut down");
 535   }
 536
 537   if (remote)
 538   {
 539     remote->shutdown();
 540     delete remote;
 541     logger->log("Core", Log::NOTICE, "Remote module shut down");
 542   }
 543
 544   if (logger)
 545   {
 546     logger->log("Core", Log::NOTICE, "Log module shutting down... bye!\n\n");
 547     logger->shutdown();
 548     delete logger;
 549   }
 550   ExitProcess(0);
 551
 552 }
 553
 554 // -------------------------------------------------------------------------------------------------------------------
 555
 556 ULLONG ntohll(ULLONG a)
 557 {
 558   return htonll(a);
 559 }
 560
 561 ULLONG htonll(ULLONG a)
 562 {
 563         return (((ULLONG)htonl((ULONG)((a<<32)>> 32))<<32)
 564                 |(ULONG)htonl(((ULONG) (a >> 32))));
 565 }
 566 #endif