zig

commit 28862dd30c7152e6033abdb5daee3230ac39500a (tree)
parent 3ef91233caf2c637797d84527a4e78f870e4b4b9
Author: Andrew Kelley <andrew@ziglang.org>
Date:   Sun, 18 Jun 2023 13:36:59 -0700

Merge pull request #16080 from squeek502/windows-vt

windows: detect ANSI support in more terminals
Diffstat:
M
lib/std/fs/file.zig
 | 
5
+++++
M
lib/std/os/windows.zig
 | 
2
++

2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/lib/std/fs/file.zig b/lib/std/fs/file.zig
@@ -230,6 +230,11 @@ pub const File = struct {
     /// Test whether ANSI escape codes will be treated as such.
     pub fn supportsAnsiEscapeCodes(self: File) bool {
         if (builtin.os.tag == .windows) {
+            var console_mode: os.windows.DWORD = 0;
+            if (os.windows.kernel32.GetConsoleMode(self.handle, &console_mode) != 0) {
+                if (console_mode & os.windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING != 0) return true;
+            }
+
             return os.isCygwinPty(self.handle);
         }
         if (builtin.os.tag == .wasi) {
diff --git a/lib/std/os/windows.zig b/lib/std/os/windows.zig
@@ -3387,6 +3387,8 @@ pub const CONSOLE_SCREEN_BUFFER_INFO = extern struct {
     dwMaximumWindowSize: COORD,
 };
 
+pub const ENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x4;
+
 pub const FOREGROUND_BLUE = 1;
 pub const FOREGROUND_GREEN = 2;
 pub const FOREGROUND_RED = 4;