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CLog: Support colorized logging on windows

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When using Windows Terminal the same control codes Linux
uses to colorize the text can be used. WT can be detected
by looking at the WT_SESSION environment variable.

Differential Revision: https://developer.blender.org/D8848

Reviewed by: campbellbarton
This commit is contained in:
Ray Molenkamp 2020-09-10 11:31:09 -06:00
parent 359acad5e4
commit 9bd10b1c92
1 changed files with 8 additions and 0 deletions
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8
intern/clog/clog.c
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@ -548,6 +548,14 @@ static void CLG_ctx_output_set(CLogContext *ctx, void *file_handle)
ctx->output = fileno(ctx->output_file); ctx->output = fileno(ctx->output_file);
#if defined(__unix__) || defined(__APPLE__) #if defined(__unix__) || defined(__APPLE__)
ctx->use_color = isatty(ctx->output); ctx->use_color = isatty(ctx->output);
#elif defined(WIN32)
/* Windows Terminal supports color like the Linux terminals do while the standard console does
* not, the way to tell the two apart is to look at the WT_SESSION environment variable which
* will only be defined for Windows Terminal. */
/* getenv is used here rather than BLI_getenv since there are no benefits for using it in this
* context. */
ctx->use_color = isatty(ctx->output) && getenv("WT_SESSION");
#endif #endif
} }