Since windows 10 release v1511, the windows console has had support for VT100
escape sequences. We should try to enable this, and utilize it where possible.
gcc/ChangeLog:
* diagnostic-color.cc (should_colorize): Enable processing of VT100
escape sequences on windows consoles
Signed-off-by: Peter Damianov <peter0...@disroot.org>
---
gcc/diagnostic-color.cc | 20 +++++++++++++++-----
1 file changed, 15 insertions(+), 5 deletions(-)
diff --git a/gcc/diagnostic-color.cc b/gcc/diagnostic-color.cc
index f01a0fc2e37..0a4845406f5 100644
--- a/gcc/diagnostic-color.cc
+++ b/gcc/diagnostic-color.cc
@@ -213,12 +213,22 @@ should_colorize (void)
pp_write_text_to_stream() in pretty-print.cc calls fputs() on
that stream. However, the code below for non-Windows doesn't seem
to care about it either... */
- HANDLE h;
- DWORD m;
+ HANDLE handle;
+ DWORD mode;
+ BOOL isconsole;
- h = GetStdHandle (STD_ERROR_HANDLE);
- return (h != INVALID_HANDLE_VALUE) && (h != NULL)
- && GetConsoleMode (h, &m);
+ handle = GetStdHandle (STD_ERROR_HANDLE);
+ isconsole = GetConsoleMode (handle, &mode);
+
+ if (isconsole)
+ {
+ /* Try to enable processing of VT100 escape sequences */
+ mode |= ENABLE_PROCESSED_OUTPUT | ENABLE_VIRTUAL_TERMINAL_PROCESSING;
+ SetConsoleMode (handle, mode);
+ }
+
+ return (handle != INVALID_HANDLE_VALUE) && (handle != NULL)
+ && isconsole;
#else
char const *t = getenv ("TERM");
/* emacs M-x shell sets TERM="dumb". */
--
2.39.2
