test: fixed unnamed sessions

src/back/backlasses.cpp

@@ -475,7 +475,7 @@ void Endpoint::setFlow() {
 	if(FAILED(this->endpoint->QueryInterface(__uuidof(IMMEndpoint), (void**)&flowGetter)))
 		{ log_debugcpp("no flow..."); }
 	EDataFlow MSflow;
-	HRESULT vafllar = flowGetter->GetDataFlow(&MSflow);
+	flowGetter->GetDataFlow(&MSflow);
 	this->flow = (MSflow == EDataFlow::eRender ? Flows::FLOW_PLAYBACK : Flows::FLOW_CAPTURE);
 	log_debugcpp("Endpoint flow: " + std::to_string(flow));
 	flowGetter->Release();

src/back/backsessionclasses.cpp

@@ -196,10 +196,13 @@ 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
+	 * https://notes.indezine.com/2018/05/microsoft-locale-ids.html#:~:text=Wait%2C%201033%20is%20the%20decimal,ID%20for%20English%20%E2%80%93%20United%20States.
+	 * https://stackoverflow.com/questions/64321036/c-win32-getting-app-name-using-pid-and-executable-path
 	 */
 	
 	/* Executable path retrieval  */
 	std::wstring exePath = L"";
+	std::wstring msixName;
 	
 	HANDLE processList = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE | TH32CS_SNAPMODULE32, pid);
 	if (processList == INVALID_HANDLE_VALUE) {
@@ -224,55 +227,111 @@ std::wstring Session::fetchProcessName(DWORD pid) {
     }
     CloseHandle(processList);
 
-	/* File description retrieval */
+	/* File description retrieval: size and available lang-codepages */
 	struct LANGANDCODEPAGE {
         WORD wLanguage;
         WORD wCodePage;
     } *translationArray;
 	
 	DWORD filler;
-	DWORD fileVersionInfoSize = GetFileVersionInfoSizeW(exePath.c_str(), &filler);
+	DWORD fileVersionInfoSize = GetFileVersionInfoSizeExW
+		(FILE_VER_GET_LOCALISED | FILE_VER_GET_NEUTRAL, exePath.c_str(), &filler);
 	if (!fileVersionInfoSize) return exePath;
 	
 	void* fileVersionInfo = malloc(fileVersionInfoSize);
-	if(!GetFileVersionInfoW(exePath.c_str(),0,fileVersionInfoSize, fileVersionInfo))
+	if(!GetFileVersionInfoExW(FILE_VER_GET_LOCALISED | FILE_VER_GET_NEUTRAL,
+							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];
+	//File descriptor parsing
+	//TODO: https://learn.microsoft.com/en-us/windows/win32/api/winnls/nf-winnls-getuserpreferreduilanguages
+	/* It is possible to retrieve user languages and try to use one of those before falling back to whatever
+	 * is available. Also possible to hardcode en-US or any other lang-codepage combo. When an actual translation
+	 * sysem is put in place, I'll come finish this up.
+	 */
+	uint64_t availableLangs = (translationArrayLen / sizeof(LANGANDCODEPAGE));
+	if (!availableLangs) return exePath;
+
+	int8_t syslangIdx = -1;
+	wchar_t metadataStringKey[256];
+	wchar_t* metadataString = NULL;
+	//std::wstring name;
+	for (UINT i = 0; i < availableLangs; i++) {  
 		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);
-        }
+		syslangIdx = i;
+		break;
     }
 
-	 if (!match && 1 <= (translationArrayLen / sizeof(LANGANDCODEPAGE))) {
-		  wchar_t fileDescriptionKey[256];
+	UINT metadataStringSize = 0;
+	swprintf(metadataStringKey, L"\\StringFileInfo\\%04x%04x\\FileDescription",
+			 translationArray[(syslangIdx < 0 ? 0 : syslangIdx)].wLanguage,
+			 translationArray[(syslangIdx < 0 ? 0 : syslangIdx)].wCodePage);
+	if (VerQueryValueW(fileVersionInfo, metadataStringKey, (LPVOID*)&metadataString, &metadataStringSize)
+		&& metadataString[0] != '\0') {
+		return std::wstring(metadataString);
+	}
+	swprintf(metadataStringKey, L"\\StringFileInfo\\%04x%04x\\ProductName",
+			 translationArray[(syslangIdx < 0 ? 0 : syslangIdx)].wLanguage,
+			 translationArray[(syslangIdx < 0 ? 0 : syslangIdx)].wCodePage);
+	if (VerQueryValueW(fileVersionInfo, metadataStringKey, (LPVOID*)&metadataString, &metadataStringSize)
+		&& metadataString[0] != '\0') {
+		return std::wstring(metadataString);
+	}
 
-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);
-        }
-	 }
+	//MSIX?
+	HANDLE process = OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION, FALSE, pid);
+	if(!process) return exePath;
 
-    free(fileVersionInfo);
-	return exePath;
+	//constant missing in mingw64. TB removed when I upgrade to a mingw64 ver that has it
+	#define APPLICATION_USER_MODEL_ID_MAX_LENGTH 130
+	uint32_t length = APPLICATION_USER_MODEL_ID_MAX_LENGTH;
+	PWSTR userModelId = (PWSTR)malloc(length * sizeof(wchar_t));
+	if(GetApplicationUserModelId(process, &length, userModelId) != ERROR_SUCCESS) {
+		CloseHandle(process);
+		return exePath;
+	}
+	CloseHandle(process);
+
+	static constexpr wchar_t* prefix = L"shell:appsfolder\\";
+	uint32_t prefixLen = wcslen(prefix);
+	uint32_t userModelIdLen = wcslen(userModelId);
+	wchar_t* fullName;
+	fullName = (prefixLen + userModelIdLen < length)
+		? (wchar_t*)malloc(length * sizeof(wchar_t))
+	    : (wchar_t*)malloc((length * 2) * sizeof(wchar_t));
+	for (int32_t i = prefixLen - 1; i >= 0; i--) {
+		fullName[i] = prefix[i];
+	}	
+	for (uint32_t i = 0; i < userModelIdLen + 1; i++) {
+		fullName[prefixLen + i] = userModelId[i];
+	}
+		
+	IShellItem* si;
+	HRESULT hr = SHCreateItemFromParsingName(fullName,
+								nullptr,
+								IID_IShellItem,
+								(void**)&si
+								);
+	free(fullName);
+	LPWSTR humanName = nullptr;
+	si->GetDisplayName(SIGDN_NORMALDISPLAY, &humanName);
+	if(humanName && humanName[0] != '\0') {
+		msixName = std::wstring(humanName);
+		CoTaskMemFree(humanName);
+	}
+	if(si) si->Release();
+
+	if (msixName.length() > 0)
+		 return msixName;
+	else return exePath;
+    //free(fileVersionInfo);
 }
 
 //todo: conflicting names. change callback name

src/back/msinclude.h

@@ -7,6 +7,8 @@
 
 #include <Windows.h>
 #include <shellapi.h>
+#include <Shobjidl.h>
+#include <appmodel.h>
 #include <processthreadsapi.h>
 #include <mmdeviceapi.h>
 #include <combaseapi.h>

src/qt/qtclasses.cpp

@@ -263,7 +263,7 @@ void MainWindow::compose() {
 	log_to_file("dpr: %f \n", dpr);
 	for (auto *epw : ews) {
 		if (!epw) continue;
-		epw->calculateSize(windowWidth * dpr,screenHeight * screen->devicePixelRatio());
+		epw->calculateSize(windowWidth, screenHeight);
 		log_debugcpp("epw loop");
 		log_debugcpp("epw roles: " + print_as_binary((epw->getEndpointHandler()->getRoles())));
 		//std::bitset<sizeof(uint8_t)> content =

src/qt/qtcommon.h

@@ -86,7 +86,7 @@ namespace StylingHelper {
 	#endif
 	}
 
-	static inline qreal calculateDpi(const QScreen screen) {
+	static inline qreal calculateDpi() {
 		return QFontMetrics(QApplication::font()).fontDpi();
 	}