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Fix bug in Windows where specifying a style while using a terminal that supports color does not enable the color support, so colors do not show correctly

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Dr-Noob
2020-10-20 20:43:14 +02:00
parent c158cab005
commit ac86be2d7a
1 changed files with 13 additions and 8 deletions
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21
src/printer.c
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@@ -166,16 +166,21 @@ struct ascii* set_ascii(VENDOR cpuVendor, STYLE style, struct colors* cs) {
} }
art->ascii_chars[1] = '#'; art->ascii_chars[1] = '#';
#ifdef _WIN32
HANDLE std_handle = GetStdHandle(STD_OUTPUT_HANDLE);
DWORD console_mode;
// Attempt to enable the VT100-processing flag
GetConsoleMode(std_handle, &console_mode);
SetConsoleMode(std_handle, console_mode | ENABLE_VIRTUAL_TERMINAL_PROCESSING);
// Get the console mode flag again, to see if it successfully enabled it
GetConsoleMode(std_handle, &console_mode);
#endif
if(style == STYLE_EMPTY) { if(style == STYLE_EMPTY) {
#ifdef _WIN32 #ifdef _WIN32
HANDLE std_handle = GetStdHandle(STD_OUTPUT_HANDLE); // Use fancy style if VT100-processing is enabled,
DWORD console_mode; // or legacy style in other case
// Attempt to enable the VT100-processing flag
GetConsoleMode(std_handle, &console_mode);
SetConsoleMode(std_handle, console_mode | ENABLE_VIRTUAL_TERMINAL_PROCESSING);
// Get the console mode flag again, to see if it successfully enabled it
GetConsoleMode(std_handle, &console_mode);
// Enable fancy mode if VT100-processing is enabled
art->style = (console_mode & ENABLE_VIRTUAL_TERMINAL_PROCESSING) ? STYLE_FANCY : STYLE_LEGACY; art->style = (console_mode & ENABLE_VIRTUAL_TERMINAL_PROCESSING) ? STYLE_FANCY : STYLE_LEGACY;
#else #else
art->style = STYLE_FANCY; art->style = STYLE_FANCY;