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chore(term): add descriptive error on Windows for lack of VT #32

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Jul 31, 2024
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chore(term): add descriptive error on Windows for lack of VT #32

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4 changes: 4 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -28,6 +28,10 @@ The scope of what is covered by the version number excludes:

## Version history

### unreleased

- Chore: add compiler error on Windows if Virtual Terminal Processing is unavailable.

### Version 0.4.2, released 25-Jun-2024

- Fix: include additional headers for some MinGW installations
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5 changes: 5 additions & 0 deletions src/term.c
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Expand Up @@ -107,6 +107,11 @@ typedef struct ls_RegConst {
// This is needed because some flags are not defined on all platforms. So we
// still export the constants, but they will be all 0, and hence not do anything.
#ifdef _WIN32
// check compatibility: Windows virtual terminal processing was added in 2015,
// some older compiler suites don't have the proper headers.
#ifndef ENABLE_VIRTUAL_TERMINAL_INPUT
#error Virtual terminal macros are undefined (eg. ENABLE_VIRTUAL_TERMINAL_INPUT). Update the toolchain or revert to Luasystem < 0.4
#endif
#define CHECK_WIN_FLAG_OR_ZERO(flag) flag
#define CHECK_NIX_FLAG_OR_ZERO(flag) 0
#else
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