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Replace \e with \x1B, as the former is a gcc extension

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While supported by gcc and clang, \e is a gcc-specific extension and not
formally defined in the C or C++ standards.

See [0] for a list of valid escapes.

[0]: https://stackoverflow.com/a/10220539/17027
This commit is contained in:
Mahmoud Al-Qudsi
2018-06-18 00:01:32 -05:00
parent d16d463e0d
commit dcced5f1bc
13 changed files with 40 additions and 40 deletions
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6
src/output.cpp
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@@ -80,9 +80,9 @@ static bool write_color_escape(char *todo, unsigned char idx, bool is_fg) {
// with what we do here, will make the brights actually work for virtual consoles/ancient
// emulators.
if (max_colors == 8 && idx > 8) idx -= 8;
snprintf(buff, sizeof buff, "\e[%dm", ((idx > 7) ? 82 : 30) + idx + !is_fg * 10);
snprintf(buff, sizeof buff, "\x1B[%dm", ((idx > 7) ? 82 : 30) + idx + !is_fg * 10);
} else {
snprintf(buff, sizeof buff, "\e[%d;5;%dm", is_fg ? 38 : 48, idx);
snprintf(buff, sizeof buff, "\x1B[%d;5;%dm", is_fg ? 38 : 48, idx);
}
int (*writer)(char) = output_get_writer();
@@ -131,7 +131,7 @@ bool write_color(rgb_color_t color, bool is_fg) {
// Background: ^[48;2;<r>;<g>;<b>m
color24_t rgb = color.to_color24();
char buff[128];
snprintf(buff, sizeof buff, "\e[%d;2;%u;%u;%um", is_fg ? 38 : 48, rgb.rgb[0], rgb.rgb[1],
snprintf(buff, sizeof buff, "\x1B[%d;2;%u;%u;%um", is_fg ? 38 : 48, rgb.rgb[0], rgb.rgb[1],
rgb.rgb[2]);
int (*writer)(char) = output_get_writer();
if (writer) {