| 11 | static bool gStdoutIsConsole = false; |
| 12 | |
| 13 | static bool InitConsole(DWORD stdHandle, FILE* fp) |
| 14 | { |
| 15 | HANDLE console = GetStdHandle(stdHandle); |
| 16 | if (console == INVALID_HANDLE_VALUE) { |
| 17 | return false; |
| 18 | } |
| 19 | if (console == NULL) { |
| 20 | return false; |
| 21 | } |
| 22 | |
| 23 | DWORD mode; |
| 24 | if (GetConsoleMode(console, &mode)) { |
| 25 | _setmode(_fileno(fp), _O_U16TEXT); |
| 26 | return true; |
| 27 | } |
| 28 | |
| 29 | DWORD type = GetFileType(console); |
| 30 | if ((type & 0x3) == FILE_TYPE_DISK) { |
| 31 | LARGE_INTEGER size{}; |
| 32 | GetFileSizeEx(console, &size); |
| 33 | |
| 34 | if (size.QuadPart == 0) { |
| 35 | uint16_t bom = 0xfeff; |
| 36 | DWORD w; |
| 37 | WriteFile(console, &bom, 2, &w, nullptr); |
| 38 | } |
| 39 | |
| 40 | _setmode(_fileno(fp), _O_U16TEXT); |
| 41 | } |
| 42 | |
| 43 | return false; |
| 44 | } |
| 45 | |
| 46 | bool StdOutIsConsole() |
| 47 | { |