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[dart:io][windows] Stdout.supportsAnsiEscapes is false when not connected to a terminal

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Review-Url: https://codereview.chromium.org/2760503003 .
This commit is contained in:
Zach Anderson 2017-03-17 13:07:42 -07:00
parent 9af5996380
commit 8fdab25117
1 changed files with 4 additions and 4 deletions
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8
runtime/bin/stdio_win.cc
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@ -92,12 +92,12 @@ bool Stdin::AnsiSupported(bool* supported) {
HANDLE h = GetStdHandle(STD_INPUT_HANDLE);
if (h == INVALID_HANDLE_VALUE) {
*supported = false;
return false;
return true;
}
DWORD mode;
if (!GetConsoleMode(h, &mode)) {
*supported = false;
return false;
return true;
}
*supported = (mode & ENABLE_VIRTUAL_TERMINAL_INPUT) != 0;
return true;
@ -131,12 +131,12 @@ bool Stdout::AnsiSupported(intptr_t fd, bool* supported) {
}
if (h == INVALID_HANDLE_VALUE) {
*supported = false;
return false;
return true;
}
DWORD mode;
if (!GetConsoleMode(h, &mode)) {
*supported = false;
return false;
return true;
}
*supported = (mode & ENABLE_VIRTUAL_TERMINAL_PROCESSING) != 0;
return true;