diff options
Diffstat (limited to 'win32')
| -rw-r--r-- | win32/winansi.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/win32/winansi.c b/win32/winansi.c index c4c7ee87c..dd99b42af 100644 --- a/win32/winansi.c +++ b/win32/winansi.c | |||
| @@ -53,12 +53,44 @@ static int is_console_in(int fd) | |||
| 53 | return isatty(fd) && GetStdHandle(STD_INPUT_HANDLE) != INVALID_HANDLE_VALUE; | 53 | return isatty(fd) && GetStdHandle(STD_INPUT_HANDLE) != INVALID_HANDLE_VALUE; |
| 54 | } | 54 | } |
| 55 | 55 | ||
| 56 | #define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004 | ||
| 57 | #define DISABLE_NEWLINE_AUTO_RETURN 0x0008 | ||
| 58 | |||
| 56 | int skip_ansi_emulation(int reset) | 59 | int skip_ansi_emulation(int reset) |
| 57 | { | 60 | { |
| 58 | static int skip = -1; | 61 | static int skip = -1; |
| 59 | 62 | ||
| 60 | if (skip < 0 || reset) | 63 | if (skip < 0 || reset) { |
| 61 | skip = getenv(bb_skip_ansi_emulation) != NULL; | 64 | const char *var = getenv(bb_skip_ansi_emulation); |
| 65 | skip = var != NULL; | ||
| 66 | if (skip) { | ||
| 67 | switch (xatou(var)) { | ||
| 68 | case 1: | ||
| 69 | break; | ||
| 70 | case 2: | ||
| 71 | skip = 2; | ||
| 72 | break; | ||
| 73 | default: | ||
| 74 | skip = 0; | ||
| 75 | break; | ||
| 76 | } | ||
| 77 | } | ||
| 78 | |||
| 79 | if (is_console(STDOUT_FILENO)) { | ||
| 80 | HANDLE h = get_console(); | ||
| 81 | DWORD mode; | ||
| 82 | |||
| 83 | if (GetConsoleMode(h, &mode)) { | ||
| 84 | if (skip) | ||
| 85 | mode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING; | ||
| 86 | else | ||
| 87 | mode &= ~ENABLE_VIRTUAL_TERMINAL_PROCESSING; | ||
| 88 | mode &= ~DISABLE_NEWLINE_AUTO_RETURN; | ||
| 89 | if (!SetConsoleMode(h, mode) && skip == 2) | ||
| 90 | skip = 0; | ||
| 91 | } | ||
| 92 | } | ||
| 93 | } | ||
| 62 | 94 | ||
| 63 | return skip; | 95 | return skip; |
| 64 | } | 96 | } |