platform/uiq2/launcher/Engine.cpp

   1 /*******************************************************************\r
   2  *\r
   3  *      File:           Engine.cpp\r
   4  *\r
   5  *      Author:         Peter van Sebille (peter@yipton.net)\r
   6  *\r
   7  *  Modified/adapted for picodriveN by notaz, 2006\r
   8  *\r
   9  *  (c) Copyright 2006, notaz\r
  10  *      (c) Copyright 2002, Peter van Sebille\r
  11  *      All Rights Reserved\r
  12  *\r
  13  *******************************************************************/\r
  14 \r
  15 #include "Engine.h"\r
  16 #include <w32std.h>\r
  17 #include <eikenv.h>\r
  18 //#include <eikdll.h>\r
  19 \r
  20 #include "../version.h"\r
  21 \r
  22 \r
  23 CGameRunner::~CGameRunner()\r
  24 {\r
  25         Cancel();\r
  26 \r
  27         RProcess process;\r
  28         if(process.Open(iProcessId) == KErrNone) {\r
  29                 process.Terminate(1);\r
  30                 process.Close();\r
  31         }\r
  32 }\r
  33 \r
  34 CGameRunner::CGameRunner(MGameWatcher& aGameWatcher)\r
  35 : CActive(CActive::EPriorityStandard), iGameWatcher(aGameWatcher)\r
  36 {\r
  37 }\r
  38 \r
  39 \r
  40 CGameRunner* CGameRunner::NewL(MGameWatcher& aGameWatcher)\r
  41 {\r
  42         CGameRunner* self = new(ELeave) CGameRunner(aGameWatcher);\r
  43         CleanupStack::PushL(self);\r
  44         self->ConstructL();\r
  45         CleanupStack::Pop();                    // self\r
  46         return self;\r
  47 }\r
  48 \r
  49 void CGameRunner::ConstructL()\r
  50 {\r
  51         RProcess newProcess, thisProcess;\r
  52 \r
  53         // make path to picosmall\r
  54         TBuf<KMaxFileName> exePath;\r
  55         TBuf<KMaxFileName*3> tmpbuff; // hopefully large enough\r
  56         thisProcess.CommandLine(tmpbuff);\r
  57         TInt pos = tmpbuff.Find(_L(" "));\r
  58         if(pos == KErrNotFound) pos = tmpbuff.Length();\r
  59         for(pos--; pos > 2; pos--)\r
  60                 if(tmpbuff[pos] == '\\') break;\r
  61         if(pos > 2) {\r
  62                 exePath.Copy(tmpbuff.Ptr(), pos+1);\r
  63                 exePath.Append(_L("PICOSMALL.EXE"));\r
  64         }\r
  65 \r
  66         DEBUGPRINT(_L("[app] starting EXE: %S"), &exePath);\r
  67         if(newProcess.Create(exePath, _L(""))) {\r
  68                 CEikonEnv::Static()->InfoWinL(_L("Error"), _L("Failed to start emulation process."));\r
  69                 thisProcess.Terminate(1);\r
  70         }\r
  71 \r
  72         iProcessId = newProcess.Id();\r
  73         DEBUGPRINT(_L("[app] newProcess.Id(): %d"), iProcessId);\r
  74 \r
  75         CActiveScheduler::Add(this);\r
  76         newProcess.SetOwner(thisProcess); // Warning: phone strangely reboots when attempting to get owner after thisProcess exits\r
  77         newProcess.Logon(iStatus);\r
  78 \r
  79         SetActive();\r
  80 \r
  81         newProcess.Resume(); // start execution\r
  82         newProcess.Close();\r
  83 }\r
  84 \r
  85 void CGameRunner::RunL()\r
  86 {\r
  87         iGameWatcher.NotifyEmuDeath();\r
  88 }\r
  89 \r
  90 void CGameRunner::DoCancel()\r
  91 {\r
  92         RProcess process;\r
  93         if(process.Open(iProcessId) == KErrNone) {\r
  94                 process.LogonCancel(iStatus);\r
  95                 process.Close();\r
  96         }\r
  97 }\r
  98 \r
  99 \r
 100 // CExitForcer\r
 101 CExitForcer::~CExitForcer()\r
 102 {\r
 103         Cancel();\r
 104 }\r
 105 \r
 106 CExitForcer::CExitForcer(MGameWatcher& aGameWatcher) : CActive(CActive::EPriorityStandard), iGameWatcher(aGameWatcher)\r
 107 {\r
 108 }\r
 109 \r
 110 \r
 111 CExitForcer* CExitForcer::NewL(MGameWatcher& aGameWatcher, TInt ms)\r
 112 {\r
 113         CExitForcer* self = new(ELeave) CExitForcer(aGameWatcher);\r
 114         CleanupStack::PushL(self);\r
 115         self->ConstructL(ms);\r
 116         CleanupStack::Pop();                    // self\r
 117         return self;\r
 118 }\r
 119 \r
 120 void CExitForcer::ConstructL(TInt ms)\r
 121 {\r
 122         CActiveScheduler::Add(this);\r
 123         iTimer.CreateLocal();\r
 124         iTimer.After(iStatus, ms*1000);\r
 125         SetActive();\r
 126 }\r
 127 \r
 128 void CExitForcer::RunL()\r
 129 {\r
 130         iGameWatcher.NotifyForcedExit();\r
 131 }\r
 132 \r
 133 void CExitForcer::DoCancel()\r
 134 {\r
 135         if(iTimer.Handle()) {\r
 136                 iTimer.Cancel();\r
 137                 iTimer.Close();\r
 138         }\r
 139 }\r
 140 \r
 141 \r
 142 // CThreadWatcher\r
 143 CThreadWatcher::~CThreadWatcher()\r
 144 {\r
 145         Cancel();\r
 146 }\r
 147 \r
 148 CThreadWatcher::CThreadWatcher(MGameWatcher& aGameWatcher, const TDesC& aName)\r
 149 : CActive(CActive::EPriorityStandard), iGameWatcher(aGameWatcher), iName(aName)\r
 150 {\r
 151 }\r
 152 \r
 153 \r
 154 CThreadWatcher* CThreadWatcher::NewL(MGameWatcher& aGameWatcher, const TDesC& aName)\r
 155 {\r
 156         CThreadWatcher* self = new(ELeave) CThreadWatcher(aGameWatcher, aName);\r
 157         CleanupStack::PushL(self);\r
 158         self->ConstructL();\r
 159         CleanupStack::Pop();                    // self\r
 160         return self;\r
 161 }\r
 162 \r
 163 void CThreadWatcher::ConstructL()\r
 164 {\r
 165         CActiveScheduler::Add(this);\r
 166         RThread thread;\r
 167         if(thread.Open(iName) == KErrNone) {\r
 168                 thread.Logon(iStatus);\r
 169                 thread.Close();\r
 170                 SetActive();\r
 171         }\r
 172 }\r
 173 \r
 174 void CThreadWatcher::RunL()\r
 175 {\r
 176         iGameWatcher.NotifyEmuDeath();\r
 177 }\r
 178 \r
 179 void CThreadWatcher::DoCancel()\r
 180 {\r
 181         RThread thread;\r
 182         if(thread.Open(iName) == KErrNone) {\r
 183                 thread.LogonCancel(iStatus);\r
 184                 thread.Close();\r
 185         }\r
 186 }\r
 187 \r
 188 \r
 189 // config\r
 190 TPLauncherConfig::TPLauncherConfig(TPicoConfig &cfg)\r
 191 : iEmuConfig(cfg)\r
 192 {\r
 193         iLastROMFile.Copy(_L("C:\\"));\r
 194 \r
 195         // ini\r
 196         TBuf<KMaxFileName*3> tmpbuff; // hopefully large enough\r
 197         RProcess me;\r
 198         me.CommandLine(tmpbuff);\r
 199         TInt pos = tmpbuff.Find(_L(" "));\r
 200         if(pos == KErrNotFound) pos = tmpbuff.Length();\r
 201         if(pos > 3) {\r
 202                 iIniFileName.Copy(tmpbuff.Ptr(), pos-3);\r
 203                 iIniFileName.Append(_L("ini"));\r
 204         }\r
 205         //DEBUGPRINT(_L("[app] made ini: %S"), &iIniFileName);\r
 206 }\r
 207 \r
 208 \r
 209 void TPLauncherConfig::Load()\r
 210 {\r
 211         RFile file;\r
 212 \r
 213         if(!file.Open(CEikonEnv::Static()->FsSession(), iIniFileName, 0))\r
 214         {\r
 215                 TInt version;\r
 216                 TPckg<TInt>                     pkg_version(version);\r
 217                 TPckg<TBool>            pkg_Pad(iPad);\r
 218                 TBuf8<KMaxFileName> pad0; // reserved for future use (6 words)\r
 219                 TPtr8                           picoCfg((TUint8*) &iEmuConfig, sizeof(iEmuConfig));\r
 220 \r
 221                 file.Read(pkg_version);\r
 222                 file.Read(pkg_Pad);\r
 223                 file.Read(pad0, 24);\r
 224                 file.Read(pad0, KMaxFileName);\r
 225                 file.Read(picoCfg);\r
 226 \r
 227                 TBuf8<KMaxFileName> file8(pad0.Ptr()); // take as zero terminated string\r
 228                 iLastROMFile.Copy(file8);\r
 229                 //DEBUGPRINT(_L("[app] iLastROMFile (%i): %S"), iLastROMFile.Length(), &iLastROMFile);\r
 230 \r
 231                 file.Close();\r
 232         }\r
 233 }\r
 234 \r
 235 void TPLauncherConfig::Save()\r
 236 {\r
 237         RFile file;\r
 238 \r
 239         if(!file.Replace(CEikonEnv::Static()->FsSession(), iIniFileName, EFileWrite)) {\r
 240                 TInt version = (KPicoMajorVersionNumber<<24)+(KPicoMinorVersionNumber<<16);\r
 241                 TPckgC<TInt>            pkg_version(version);\r
 242                 TPckgC<TBool>           pkg_Pad(iPad);\r
 243                 TBuf8<KMaxFileName> pad0; pad0.FillZ(KMaxFileName);\r
 244                 TBuf8<KMaxFileName> file8; file8.Copy(iLastROMFile);\r
 245                 TPtrC8                          picoCfg((TUint8*) &iEmuConfig, sizeof(iEmuConfig));\r
 246 \r
 247                 file.Write(pkg_version);\r
 248                 file.Write(pkg_Pad);                    // 0x0004\r
 249                 file.Write(pad0, 24);                   // 0x0008, reserved for future use (6 words)\r
 250                 file.Write(file8);                              // 0x0020\r
 251                 file.Write(pad0, KMaxFileName-file8.Length());\r
 252                 file.Write(picoCfg);                    // 0x0120\r
 253 \r
 254                 file.Close();\r
 255         }\r
 256 }\r