seems working

windows-snapshot-tool/src/main.cpp

@@ -255,8 +255,16 @@ void doScreenshot()
 {
     WCHAR path[12];
     getRaspiStorage(path);
-    MessageBox(Hwnd, path, L"Storage path", MB_OK);
+    if (wcslen(path) != 3) {
-    CaptureImage(Hwnd, L"file.bmp");
+        MessageBox(Hwnd, L"Couldn't find Raspberry USB-Storage\nSaving in current directory!", L"Failure", MB_OK);
+        CaptureImage(Hwnd, L"screenshot.png");
+    } else {
+        WCHAR filename[128];
+        wcsncpy(filename, path, sizeof(filename));
+        wcsncpy(filename, L"screenshot.png", sizeof(filename));
+        CaptureImage(Hwnd, filename);
+    }
+
 }
 
 void InitNotifyIconData()
@@ -274,9 +282,7 @@ void InitNotifyIconData()
 
 
 void getRaspiStorage(LPWSTR out) {
-    // GetLogicalDrives()
+    out[0] = L'\0'; out[1] = L'\0';
-    // for result
-    // if result.GetDriveType() == DRIVE_REMOVABLE
 
 	WCHAR myDrives[105];
 	WCHAR volumeName[MAX_PATH];
@@ -300,7 +306,7 @@ void getRaspiStorage(LPWSTR out) {
 		{
 		    if (GetVolumeInformationW(drive, volumeName, ARRAYSIZE(volumeName), &serialNumber, &maxComponentLen, &fileSystemFlags, fileSystemName, ARRAYSIZE(fileSystemName)))
 		    {
-			if (wcscmp(volumeName, L"SCREENSHOTS")) {
+			if (wcscmp(L"SCREENSHOTS", volumeName)==0) { // ToDo
 				wcsncpy(out, drive, sizeof(out));
 			}
 		    }