/// <summary>
/// Gets all running processes which have opened window
/// </summary>
private static void GetRunningProcesses()
{
foreach (Process p in Process.GetProcesses())
{
if (p.MainWindowTitle != string.Empty)
{
_processes.Add(p.Id, p.ProcessName + WinApiWrapper.GetProcDescription(p.Id));
}
}
}
/// <summary>
/// Gets icon from executable file of the process
/// </summary>
/// <param name="appName">Application process name (like in task manager)</param>
/// <param name="appDesc">Application process description (like in task manager)</param>
/// <param name="isLarge">Set it true to grab large icon, else - false</param>
/// <returns>
/// Returns icon of the application or null if application does not contains any icon
/// </returns>
public static Icon GetApplicationIcon(string appName, string appDesc, bool isLarge)
{
IconExtractor extractor;
try
{
extractor = new IconExtractor(WinApiWrapper.GetProcExecutablePath(appName, appDesc));
}
catch (Exception e)
{
ErrorManager.Instance.RiseError("could not create extractor", e.Message);
return(GetProcIcon(WinApiWrapper.GetProcExecutablePath(appName, appDesc)));
}
var il = new List <Icon>();
for (int i = 0; i < extractor.IconCount; i++)
{
//TODO : not all files contains icons. needs another solution
try
{
il.AddRange(IconExtractor.SplitIcon(extractor.GetIcon(i)));
}
catch (Exception e)
{
ErrorManager.Instance.RiseError("wrong resource", e.Message);
return(GetProcIcon(WinApiWrapper.GetProcExecutablePath(appName, appDesc)));
}
}
var resIconInfo = new IconInfo();
foreach (Icon ic in il)
{
int depth = GetIconBitDepth(ic);
if (depth <= DefaultColorDepth && depth > resIconInfo.Depth)
{
resIconInfo.Ico = ic;
resIconInfo.Depth = depth;
resIconInfo.Size = ic.Size;
}
if (IsSizeFit(ic.Size, resIconInfo.Size, isLarge))
{
resIconInfo.Ico = ic;
resIconInfo.Depth = depth;
resIconInfo.Size = ic.Size;
}
if (IsIconFit(resIconInfo, isLarge))
{
break;
}
}
return(resIconInfo.Ico);
}
/// <summary>
/// Procedure handles timer ticks
/// </summary>
/// <param name="state">Service parmeter</param>
private void TimerTick(object state)
{
bool invokeStateChRequired = false;
bool invokeAppChRequired = false;
int newPid = WinApiWrapper.GetActWindowPID();
// No active process detected
if (newPid == 0)
{
return;
}
string newWTitle = WinApiWrapper.GetWindowTitle();
string newPName = WinApiWrapper.GetWindowProcName(newPid);
string newPdesc = WinApiWrapper.GetProcDescription(newPid);
if (!_processes.ContainsKey(newPid))
{
_processes.Add(newPid, newPName);
}
CheckProcessesAlive();
if (newPid != _actPid)
{
InvokeActPidChanged(new ProcessEventArgs(newPid));
_actPid = newPid;
invokeStateChRequired = true;
}
if (newPName != _actPname)
{
InvokeActPNameChanged(new ActPNameChangedHandlerArgs(newPName));
_actPname = newPName;
invokeStateChRequired = true;
invokeAppChRequired = true;
}
if (newPdesc != _actPdesc)
{
InvokeActPDescChanged(new ActPDescChangedHandlerArgs(newPdesc));
_actPdesc = newPdesc;
invokeStateChRequired = true;
invokeAppChRequired = true;
}
if (newWTitle != _actWinText)
{
InvokeActWindowTextChanged(new ActWindowTextChangedHandlerArgs(newWTitle));
_actWinText = newWTitle;
invokeStateChRequired = true;
}
if (invokeAppChRequired)
{
InvokeActApplicationChanged(new ActApplicationChangedHandlerArgs(newPName, newPdesc, newPid));
}
//State changed event must be invoked last
if (invokeStateChRequired)
{
InvokeActStateChanged(new ActStateChangedHandlerArgs(newPid, newPName, newPdesc, newWTitle));
}
}
