private async void OnGameExited(object sender, ProcessEventArgs e)
{
if (SetHnd.Options.MinimizeLauncher && LauncherPL.ProcWrapper.IsRunning())
{
WindowUtils.MinimizeWindow(LauncherPL.ProcWrapper.Hwnd);
}
// run PostGameExecPath/Args after the game exits
PostGamePL = new ProcessLauncher(
SetHnd.Paths.PostGameExecPath,
SetHnd.Paths.PostGameExecArgs,
elevate: SetHnd.Options.ElevateExternals,
delayTime: SetHnd.Options.PostGameWaitTime
);
await PostGamePL.Launch();
if (SetHnd.Options.PostGameWaitTime > 0)
{
ProcessUtils.Logger("OSOL", $"Game exited, moving on to clean up after {SetHnd.Options.PostGameWaitTime}s...");
}
else
{
ProcessUtils.Logger("OSOL", $"Game exited, cleaning up...");
}
await Task.Delay(SetHnd.Options.PostGameWaitTime * 1000);
if (SetHnd.Options.CloseLauncher && ProcessWrapper.IsRunningByName(LauncherName))
{
ProcessUtils.Logger("OSOL", $"Found launcher still running, killing it...");
ProcessWrapper.KillProcTreeByName(LauncherName);
}
OnClosing();
}
public static bool MessageSendKey(Process proc, char key)
{// some windows don't take SendKeys so use the Window Message API instead
try
{
// we need to send two messages per key, KEYDOWN and KEYUP respectively
SendMessage(WindowUtils.HwndFromProc(proc), WM_KEYDOWN, (IntPtr)key, IntPtr.Zero);
SendMessage(WindowUtils.HwndFromProc(proc), WM_KEYUP, (IntPtr)key, IntPtr.Zero);
return(true);
}
catch (Exception ex)
{
ProcessUtils.Logger("WARNING", ex.Message);
return(false);
}
}
public static bool IsValidProcess(Process targetProc)
{// rough process validation - must have an hwnd or handle
if (targetProc == null || targetProc.Id == 0)
{
return(false); // sanity check
}
var _hwnd = WindowUtils.HwndFromProc(targetProc);
// true if !exited + pid>0 + hWnd>0x0 + has a title/class
// ... or !exited + pid>0 + hnd>0
if (!targetProc.HasExited && targetProc.Id > 0 &&
_hwnd != IntPtr.Zero && WindowUtils.WindowHasDetails(_hwnd) ||
!targetProc.HasExited && targetProc.Id > 0 && targetProc.Handle != IntPtr.Zero)
{
return(true);
}
return(false);
}
public bool Refresh()
{
var _procRefs = ProcessUtils.GetProcessesByName(this.ProcessName);
if (_procRefs != null && _procRefs.Count > 0)
{
foreach (Process p in _procRefs)
{ // check each returned process for validity
if (ProcessUtils.IsValidProcess(p))
{ // prefer a process with a title and handle
ProcessRef = p;
ProcessId = ProcessRef.Id;
ProcessType = WindowUtils.DetectWindowType(ProcessRef);
return(true); // return early on the first match
}
}
}
return(false);
}
private async void OnLauncherAcquired(object sender, ProcessEventArgs e)
{
// collect launcher information for collision avoidance
int _type = LauncherPL?.ProcWrapper?.ProcessType ?? -1;
bool _running = (bool)LauncherMonitor?.IsRunning();
int _aPID = e?.AvoidPID ?? 0;
// MinimizeWindow after acquisition to prevent issues with ProcessType() fetch
if (SetHnd.Options.MinimizeLauncher && LauncherPL.ProcWrapper.IsRunning())
{
WindowUtils.MinimizeWindow(LauncherPL.ProcWrapper.Hwnd);
}
if (!SetHnd.Options.SkipLauncher && LauncherPathValid && LauncherPL != null)
{// pause to let the launcher process stabilize after being hooked
ProcessUtils.Logger("OSOL",
$"Launcher detected (type {_type}), preparing to launch game in {SetHnd.Options.PreGameLauncherWaitTime}s...");
await Task.Delay(SetHnd.Options.PreGameLauncherWaitTime * 1000);
}
if (SetHnd.Options.SkipLauncher)
{ // ignore AutoGameLaunch option explicitly here
if (LauncherURIMode) // URI mode
{
GamePL = new ProcessLauncher(
SetHnd.Paths.LauncherURI, "",
avoidProcName: LauncherName,
delayTime: SetHnd.Options.PreGameWaitTime,
monitorName: GameName
);
}
else // normal SkipLauncher behavior
{
GamePL = new ProcessLauncher(
SetHnd.Paths.GamePath,
SetHnd.Paths.GameArgs,
avoidProcName: LauncherName,
delayTime: SetHnd.Options.PreGameWaitTime,
monitorName: MonitorName
);
}
await GamePL.Launch();
}
else
{
if (_running && LauncherURIMode) // URIs
{
GamePL = new ProcessLauncher(
SetHnd.Paths.LauncherURI, "",
avoidProcName: LauncherName,
delayTime: SetHnd.Options.PreGameWaitTime,
avoidPID: _aPID,
monitorName: GameName
);
}
else if (_running && _type == 1) // Battle.net (relaunch LauncherArgs)
{
GamePL = new ProcessLauncher(
SetHnd.Paths.LauncherPath,
SetHnd.Paths.LauncherArgs,
avoidProcName: LauncherName,
delayTime: SetHnd.Options.PreGameWaitTime,
avoidPID: _aPID,
monitorName: GameName
);
}
else if (LauncherPathValid && _running) // normal behavior
{
GamePL = new ProcessLauncher(
SetHnd.Paths.GamePath,
SetHnd.Paths.GameArgs,
avoidProcName: LauncherName,
delayTime: SetHnd.Options.PreGameWaitTime,
avoidPID: _aPID,
monitorName: MonitorName
);
}
if (GamePL != null && (LauncherPathValid && _running || SetHnd.Options.AutoGameLaunch))
{
await GamePL?.Launch(); // only launch if safe to do so
}
else if (LauncherPathValid && LauncherMonitor.IsRunning())
{
ProcessUtils.Logger("OSOL", "AutoGameLaunch is false, waiting for user to launch game before timing out...");
}
}
GameMonitor = new ProcessMonitor(
GamePL,
SetHnd.Options.ProcessAcquisitionTimeout,
SetHnd.Options.InterProcessAcquisitionTimeout
);
GameMonitor.ProcessAcquired += OnGameAcquired;
GameMonitor.ProcessHardExit += OnGameExited;
}
private async void OnLauncherAcquired(object sender, ProcessEventArgs e)
{
int _type = -1;
bool _running = false;
int _aPID = 0;
if (LauncherPL != null && LauncherMonitor != null)
{// collect launcher information for collision avoidance
_type = LauncherPL?.ProcWrapper?.ProcessType ?? -1;
_running = LauncherMonitor.IsRunning();
_aPID = e?.AvoidPID ?? 0;
}
if (LauncherPL != null && LauncherPL.ProcWrapper.IsRunning())
{
// MinimizeWindow after acquisition to prevent issues with ProcessType() fetch
if (SetHnd.Options.MinimizeLauncher)
{
WindowUtils.MinimizeWindow(LauncherPL.ProcWrapper.Hwnd);
}
// pause to let the launcher process stabilize after being hooked
if (!SetHnd.Options.SkipLauncher)
{
if (GamePathValid && SetHnd.Options.AutoGameLaunch)
{
ProcessUtils.Logger("OSOL",
$"Launcher detected (type {_type}), preparing to launch game in {SetHnd.Options.PreGameLauncherWaitTime}s...");
}
else
{
ProcessUtils.Logger("OSOL",
$"Launcher detected (type {_type}), skipping GamePath, monitoring...");
}
await Task.Delay(SetHnd.Options.PreGameLauncherWaitTime * 1000);
}
}
if (SetHnd.Options.SkipLauncher && GamePathValid || LauncherURIMode)
{ // ignore AutoGameLaunch option explicitly here
if (LauncherURIMode) // URI mode
{
GamePL = new ProcessLauncher(
SetHnd.Paths.LauncherURI, "",
avoidProcName: LauncherName,
delayTime: SetHnd.Options.PreGameWaitTime,
monitorName: GameName
);
}
else // normal SkipLauncher behavior
{
GamePL = new ProcessLauncher(
SetHnd.Paths.GamePath,
SetHnd.Paths.GameArgs,
avoidProcName: LauncherName,
delayTime: SetHnd.Options.PreGameWaitTime,
monitorName: MonitorName
);
}
if (GamePL != null)
{
await GamePL.Launch();
}
}
else
{
if (_running && LauncherURIMode) // URIs
{
GamePL = new ProcessLauncher(
SetHnd.Paths.LauncherURI, "",
avoidProcName: LauncherName,
delayTime: SetHnd.Options.PreGameWaitTime,
avoidPID: _aPID,
monitorName: GameName
);
}
else if (_running && _type == 1) // Battle.net (relaunch LauncherArgs)
{
// Battle.net v1
GamePL = new ProcessLauncher(
SetHnd.Paths.LauncherPath,
SetHnd.Paths.LauncherArgs,
avoidProcName: LauncherName,
delayTime: SetHnd.Options.PreGameWaitTime,
avoidPID: _aPID,
monitorName: GameName
);
// Battle.net v2 doesn't launch via LauncherArgs so send Enter to the launcher
if (ProcessUtils.OrdinalContains("productcode=", SetHnd.Paths.LauncherArgs))
{
WindowUtils.SendEnterToForeground(LauncherPL.ProcWrapper.Hwnd);
}
}
else if (GamePathValid) // normal behavior
{
GamePL = new ProcessLauncher(
SetHnd.Paths.GamePath,
SetHnd.Paths.GameArgs,
avoidProcName: LauncherName,
delayTime: SetHnd.Options.PreGameWaitTime,
avoidPID: _aPID,
monitorName: MonitorName
);
}
else if (!_running)
{ // edge case for !AutoGameLaunch while LauncherPathValid/GamePathValid
ProcessUtils.Logger("FATAL", "Fell through all launch attempts, this should not happen!");
Environment.Exit(0);
}
if (GamePL != null && GamePathValid && !SetHnd.Options.AutoGameLaunch)
{
await GamePL?.Launch(NoLaunch : true); // monitor passively
}
else if (GamePL != null && (LauncherPathValid && _running || SetHnd.Options.AutoGameLaunch))
{
await GamePL?.Launch(); // launch if safe to do so
}
else if (LauncherPathValid && LauncherMonitor.IsRunning())
{
ProcessUtils.Logger("OSOL", $"AutoGameLaunch is false, continuing to monitor existing processes...");
}
}
if (GamePL != null)
{ // monitor only if safe to do so
GameMonitor = new ProcessMonitor(
GamePL,
SetHnd.Options.ProcessAcquisitionTimeout,
SetHnd.Options.InterProcessAcquisitionTimeout
);
GameMonitor.ProcessAcquired += OnGameAcquired;
GameMonitor.ProcessHardExit += OnGameExited;
}
}
public async Task ProcessLauncher(Settings setHnd, IniFile iniHnd)
{// pass our Settings and IniFile contexts into this workhorse routine
String launcherName = Path.GetFileNameWithoutExtension(setHnd.LauncherPath);
String gameName = Path.GetFileNameWithoutExtension(setHnd.GamePath);
String launcherMode = setHnd.LauncherMode;
Process launcherProc = new Process(), gameProc = new Process();
ProcessObj gameProcObj = null, launcherProcObj = null;
TrayIconUtil trayUtil = new TrayIconUtil();
// save our monitoring path for later
String monitorPath = Settings.ValidatePath(setHnd.MonitorPath) ? setHnd.MonitorPath : String.Empty;
String monitorName = Path.GetFileNameWithoutExtension(monitorPath);
String _launchType = (monitorPath.Length > 0 ? "monitor" : "game");
// TODO: IMPLEMENT ASYNC TASK SYSTEM FOR LAUNCHER AND GAME!
/*
* Launcher Detection:
*
* 1) If LauncherPath not set skip to Step 8
* 2) If SkipLauncher is set skip to Step 8
* 3) Check if LauncherPath is actively running - relaunch via Steam->OSOL
* 4) Execute pre-launcher delegate
* 5) Execute launcher (using ShellExecute) - use LauncherURI if set (not ShellExecute)
* 6) Hand off to GetProcessObj() for detection
* a) GetProcessObj() loops on timeout until valid process is detected
* b) ValidateProcessByName() attempts to validate Process and PID returns
* c) Returns ProcessObj with correct PID, process type, and Process handle
* 7) Perform post-launcher behaviors
* 8) Continue to game
*/
#region LauncherDetection
// only use validated launcher if CommandlineProxy is not enabled, Launcher is not forced, and we have no DetectedCommandline
if (!String.IsNullOrEmpty(setHnd.LauncherURI) ||
!setHnd.SkipLauncher & Settings.ValidatePath(setHnd.LauncherPath) &
(setHnd.ForceLauncher || !setHnd.CommandlineProxy || setHnd.DetectedCommandline.Length == 0))
{
// check for running instance of launcher (relaunch if required)
if (ProcessUtils.IsRunningByName(launcherName) && setHnd.ReLaunch)
{// if the launcher is running before the game kill it so we can run it through Steam
ProcessUtils.Logger("OSOL", "Found previous instance of launcher by name, killing and relaunching...");
ProcessUtils.KillProcTreeByName(launcherName);
Thread.Sleep(setHnd.ProxyTimeout * 1000); // pause a moment for the launcher to close
}
// ask a delegate to run a process before the launcher and wait for it to return
await Task.Run(() =>
ProcessUtils.ExecuteExternalElevated(setHnd, setHnd.PreLaunchExec, setHnd.PreLaunchExecArgs, 0)
);
if (ProcessUtils.StringEquals(launcherMode, "URI") && !String.IsNullOrEmpty(setHnd.LauncherURI))
{// use URI launching as a mutually exclusive alternative to "Normal" launch mode (calls launcher->game)
gameProc.StartInfo.UseShellExecute = true;
gameProc.StartInfo.FileName = setHnd.LauncherURI;
gameProc.StartInfo.Arguments = setHnd.GameArgs;
ProcessUtils.Logger("OSOL", $"Launching URI: {setHnd.LauncherURI} {setHnd.GameArgs}");
ProcessUtils.LaunchProcess(gameProc);
}
else
{
launcherProc.StartInfo.UseShellExecute = true;
launcherProc.StartInfo.FileName = setHnd.LauncherPath;
launcherProc.StartInfo.WorkingDirectory = Directory.GetParent(setHnd.LauncherPath).ToString();
launcherProc.StartInfo.Arguments = setHnd.LauncherArgs;
ProcessUtils.Logger("OSOL", $"Attempting to start the launcher: {setHnd.LauncherPath}");
ProcessUtils.LaunchProcess(launcherProc);
}
launcherProcObj = ProcessObj.GetProcessObj(setHnd, launcherName);
launcherProc = launcherProcObj.ProcessRef;
if (launcherProcObj.ProcessId > 0)
{
if (launcherProcObj.ProcessType > -1)
{// we can only send window messages if we have a window handle
WindowUtils.BringToFront(WindowUtils.HwndFromProc(launcherProc));
if (setHnd.MinimizeLauncher && launcherProc.MainWindowHandle != IntPtr.Zero)
{
WindowUtils.MinimizeWindow(WindowUtils.HwndFromProc(launcherProc));
}
}
// wait a bit for the launcher to stabilize
ProcessMonitor launcherMonitor = new ProcessMonitor(launcherProcObj, setHnd.PreGameLauncherWaitTime);
launcherProcObj = await launcherMonitor.InterruptibleMonitorAsync();
launcherProc = launcherProcObj.ProcessRef;
}
}
#endregion
/*
* Game Process Detection:
*
* 1) Only launch GamePath if we're in "Normal" launch mode (pre-validated)
* 2) Execute GamePath (or use Launcher if we have an exclusive case)
* 3) Hand off to GetProcessObj() for detection
* a) GetProcessObj() loops on timeout until valid process is detected
* b) ValidateProcessByName() attempts to validate Process and PID returns
* c) Returns ProcessObj with correct PID, process type, and Process handle
* 4) If we're using CommandlineProxy attempt to detect the target process cmdline
* a) If we've got a cmdline relaunch GamePath with it
* 5) Do post-game-detection steps
* 6) Hand off to MonitorProcess() for watching our launched game
*/
#region GameDetection
if (ProcessUtils.StringEquals(launcherMode, "Normal"))
{// we're not in URI or LauncherOnly modes - this is the default
gameProc.StartInfo.UseShellExecute = true;
gameProc.StartInfo.FileName = setHnd.GamePath;
gameProc.StartInfo.WorkingDirectory = Directory.GetParent(setHnd.GamePath).ToString();
if (launcherProcObj.ProcessType == 1)
{ // we've detected Battle.net Launcher so let's ask the launcher politely to start the game
gameProc.StartInfo.FileName = setHnd.LauncherPath; // use the launcher - look for the game below in GetProcessTreeHandle()
gameProc.StartInfo.Arguments = setHnd.LauncherArgs; // these contain the game launch command
ProcessUtils.Logger("OSOL", $"Detected Battle.net launcher, calling game via: {setHnd.LauncherPath} {setHnd.LauncherArgs}");
ProcessUtils.LaunchProcess(gameProc);
}
else if (setHnd.CommandlineProxy && setHnd.DetectedCommandline.Length > 0)
{// avoid executing GamePath if we need to grab arguments from a child of the launcher
// use the saved commandline from DetectedCommandline with GameArgs
gameProc.StartInfo.Arguments = setHnd.DetectedCommandline + " " + setHnd.GameArgs;
ProcessUtils.Logger("OSOL", $"Launching game with DetectedCommandline arguments, cmd: {setHnd.GamePath} {setHnd.DetectedCommandline} {setHnd.GameArgs}");
ProcessUtils.LaunchProcess(gameProc);
}
else if (!setHnd.CommandlineProxy)
{// just launch the game since we've fallen through all the exclusive cases
ProcessUtils.Logger("OSOL", $"Launching game, cmd: {setHnd.GamePath} {setHnd.GameArgs}");
gameProc.StartInfo.Arguments = setHnd.GameArgs;
ProcessUtils.LaunchProcess(gameProc);
if (setHnd.SkipLauncher && Settings.ValidatePath(setHnd.LauncherPath))
{// we still need LauncherPath tracking in Normal mode even though we didn't launch it ourselves (if defined)
ProcessUtils.Logger("OSOL", "Acquiring launcher handle because we didn't launch it ourselves...");
launcherProcObj = ProcessObj.GetProcessObj(setHnd, launcherName);
launcherProc = launcherProcObj.ProcessRef;
if (launcherProcObj.ProcessId > 0)
{
if (launcherProcObj.ProcessType > -1)
{// we can only send window messages if we have a window handle
WindowUtils.BringToFront(WindowUtils.HwndFromProc(launcherProc));
if (setHnd.MinimizeLauncher)
{
WindowUtils.MinimizeWindow(WindowUtils.HwndFromProc(launcherProc));
}
}
ProcessMonitor launcherMonitor = new ProcessMonitor(launcherProcObj, setHnd.PreGameLauncherWaitTime);
launcherProcObj = await launcherMonitor.InterruptibleMonitorAsync();
launcherProc = launcherProcObj.ProcessRef;
}
}
}
}
// wait for the executable defined in GamePath (up to the ProcessAcquisitionTimeout) or use our MonitorPath if the user requests it
gameProcObj = monitorPath.Length > 0 ? ProcessObj.GetProcessObj(setHnd, monitorName) : ProcessObj.GetProcessObj(setHnd, gameName);
gameProc = gameProcObj.ProcessRef;
string _procPrio = setHnd.GameProcessPriority.ToString();
if (setHnd.CommandlineProxy && setHnd.DetectedCommandline.Length == 0)
{
/*
* Our logic here is a bit confusing:
* 1) If CommandlineProxy is enabled and we have no proxied arguments then grab them from the bound process
* 2) Once we have arguments kill the existing bound process
* 3) Launch a new process based on the GamePath with our freshly proxied arguments
* 4) Save these proxied arguments to the INI under DetectedCommandline
*/
var _cmdLine = ProcessUtils.GetCommandLineToString(gameProc, setHnd.GamePath);
var _storedCmdline = setHnd.DetectedCommandline;
ProcessUtils.Logger("OSOL", $"Detected arguments in [{gameProc.MainModule.ModuleName}]: {_cmdLine}");
if (!ProcessUtils.CompareCommandlines(_storedCmdline, _cmdLine) &&
!ProcessUtils.StringEquals(setHnd.GameArgs, _cmdLine))
{// only proxy arguments if our target arguments differ
gameProc.Kill();
Thread.Sleep(setHnd.ProxyTimeout * 1000);
gameProc.StartInfo.UseShellExecute = true;
gameProc.StartInfo.FileName = setHnd.GamePath;
gameProc.StartInfo.WorkingDirectory = Directory.GetParent(setHnd.GamePath).ToString();
gameProc.StartInfo.Arguments = setHnd.GameArgs + " " + _cmdLine;
ProcessUtils.Logger("OSOL", $"Relaunching with proxied commandline, cmd: {setHnd.GamePath} {_cmdLine} {setHnd.GameArgs}");
ProcessUtils.LaunchProcess(gameProc);
Thread.Sleep(setHnd.ProxyTimeout * 1000);
// rebind to relaunched process
gameProcObj = monitorPath.Length > 0 ?
ProcessObj.GetProcessObj(setHnd, monitorName) : ProcessObj.GetProcessObj(setHnd, gameName);
gameProc = gameProcObj.ProcessRef;
// save our newest active commandline for later
ProcessUtils.StoreCommandline(setHnd, iniHnd, _cmdLine);
ProcessUtils.Logger("OSOL", $"Process arguments saved to INI: {_cmdLine}");
}
}
#endregion
#region WaitForGame
if (gameProcObj != null && gameProcObj.ProcessId > 0)
{
if (setHnd.GameProcessAffinity > 0)
{// use our specified CPU affinity bitmask
gameProc.ProcessorAffinity = (IntPtr)setHnd.GameProcessAffinity;
ProcessUtils.Logger("OSOL",
$"Setting game process CPU affinity to: {BitmaskExtensions.AffinityToCoreString(setHnd.GameProcessAffinity)}"
);
}
if (!ProcessUtils.StringEquals(_procPrio, "Normal"))
{// we have a custom process priority so let's use it
gameProc.PriorityClass = setHnd.GameProcessPriority;
ProcessUtils.Logger("OSOL", $"Setting game process priority to: {setHnd.GameProcessPriority.ToString()}");
}
if (setHnd.TerminateOSOLUponLaunch)
{// since we've done all that's been asked we can quit out if requested
ProcessUtils.Logger("OSOL", "User requested self-termination after game launch, exiting now...");
Environment.Exit(0);
}
else
{
// monitor our game process until it exits
ProcessMonitor gameMonitor = new ProcessMonitor(gameProcObj, setHnd.InterProcessAcquisitionTimeout);
await gameMonitor.MonitorAsync();
ProcessUtils.Logger("OSOL", $"Game exited, moving on to clean up after {setHnd.PostGameWaitTime}s...");
}
}
else
{
string _procName = ProcessUtils.StringEquals("monitor", _launchType) ? gameName : monitorName;
ProcessUtils.Logger("WARNING", $"Could not find a process by name ({_procName}.exe), exiting...");
}
#endregion
/*
* Post-Game Cleanup
*/
#region PostGame
if (launcherProcObj.ProcessId > 0 && !launcherProcObj.ProcessRef.HasExited && !setHnd.DoNotClose)
{
// resend the message to minimize our launcher
if (setHnd.MinimizeLauncher && launcherProc.MainWindowHandle != IntPtr.Zero)
{
WindowUtils.MinimizeWindow(WindowUtils.HwndFromProc(launcherProc));
}
// let Origin sync with the cloud
await Task.Delay(setHnd.PostGameWaitTime * 1000);
ProcessUtils.Logger("OSOL", "Found launcher still running, cleaning up...");
// finally, kill our launcher proctree
ProcessUtils.KillProcTreeByName(launcherName);
}
// ask a delegate to run a process after the game exits and wait for it to return (with an initial standoff period)
await Task.Run(() =>
ProcessUtils.ExecuteExternalElevated(setHnd, setHnd.PostGameExec, setHnd.PostGameExecArgs, setHnd.PostGameCommandWaitTime)
);
// clean up system tray if process related icons are leftover
trayUtil.RefreshTrayArea();
#endregion
}