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Hane 2023-09-19 16:05:39 +02:00
commit cb9446cb42
4 changed files with 91 additions and 1 deletions
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89
src/back/backsessionclasses.cpp
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@ -1,5 +1,6 @@
#include "backsessionclasses.h"
#include "backfuncs.h"
Session::Session(Endpoint* ep, IAudioSessionControl2* sessionControl, size_t idx) {
this->ep = ep;
this->sessionControl = sessionControl;
@ -13,7 +14,10 @@ Session::Session(Endpoint* ep, IAudioSessionControl2* sessionControl, size_t idx
else {
LPWSTR sessionDisplayName;
this->sessionControl->GetDisplayName(&sessionDisplayName);
this->sessionName = std::wstring(sessionDisplayName);
if (!wcscmp(sessionDisplayName, L""))
this->sessionName = this->fetchProcessName(pid);
else
this->sessionName = std::wstring(sessionDisplayName);
CoTaskMemFree(sessionDisplayName);
}
}
@ -60,3 +64,86 @@ void Session::setMute(NGuid guid, bool muted) {
GUID tempMsGuid = NGuidToGUID(guid);
if(FAILED(sessionVolume->SetMute(muted, &tempMsGuid))) { log_wdebugcpp(std::wstring(L"SessionVolume null?")); };
}
std::wstring Session::fetchProcessName(DWORD pid) {
/*
* https://learn.microsoft.com/en-us/windows/win32/api/tlhelp32/nf-tlhelp32-createtoolhelp32snapshot
* https://stackoverflow.com/questions/11843368/how-to-get-process-description
*/
/* Executable path retrieval */
std::wstring exePath = L"";
HANDLE processList = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE | TH32CS_SNAPMODULE32, pid);
if (processList == INVALID_HANDLE_VALUE) {
log_wdebugcpp(L"aye no procname.");
return exePath;
}
MODULEENTRY32W me32w;
me32w.dwSize = sizeof(MODULEENTRY32W);
if(Module32FirstW(processList, &me32w)) {
do {
if (me32w.th32ProcessID == pid) {
exePath = std::wstring(me32w.szExePath);
break;
/*
* However, if the calling process is a 32-bit process, you must call the
* QueryFullProcessImageName function to retrieve the full path of the
* executable file for a 64-bit process.
*/
}
} while(Module32NextW(processList, &me32w));
}
CloseHandle(processList);
/* File description retrieval */
struct LANGANDCODEPAGE {
WORD wLanguage;
WORD wCodePage;
} *translationArray;
DWORD filler;
DWORD fileVersionInfoSize = GetFileVersionInfoSizeW(exePath.c_str(), &filler);
if (!fileVersionInfoSize) return exePath;
void* fileVersionInfo = malloc(fileVersionInfoSize);
if(!GetFileVersionInfoW(exePath.c_str(),0,fileVersionInfoSize, fileVersionInfo))
return exePath;
UINT translationArrayLen = 0;
if (!VerQueryValueW(fileVersionInfo, L"\\VarFileInfo\\Translation", (LPVOID*)&translationArray, &translationArrayLen))
return exePath;
bool match = false;
for (UINT i = 0; i < (translationArrayLen / sizeof(LANGANDCODEPAGE)); i++) {
wchar_t fileDescriptionKey[256];
LANGID defaultUILanguage = GetUserDefaultUILanguage();
if (defaultUILanguage != translationArray[i].wLanguage)
continue;
match = true;
wchar_t* fileDescription = NULL;
UINT fileDescriptionSize = 0;
swprintf(fileDescriptionKey, L"\\StringFileInfo\\%04x%04x\\FileDescription",
translationArray[i].wLanguage, translationArray[i].wCodePage);
if (VerQueryValueW(fileVersionInfo, fileDescriptionKey, (LPVOID*)&fileDescription, &fileDescriptionSize)) {
exePath = std::wstring(fileDescription);
}
}
if (!match && 1 <= (translationArrayLen / sizeof(LANGANDCODEPAGE))) {
wchar_t fileDescriptionKey[256];
wchar_t* fileDescription = NULL;
UINT fileDescriptionSize = 0;
swprintf(fileDescriptionKey, L"\\StringFileInfo\\%04x%04x\\FileDescription",
translationArray[0].wLanguage, translationArray[0].wCodePage);
if (VerQueryValueW(fileVersionInfo, fileDescriptionKey, (LPVOID*)&fileDescription, &fileDescriptionSize)) {
exePath = std::wstring(fileDescription);
}
}
free(fileVersionInfo);
return exePath;
}