Detect missing ANSI support on Windows
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@ -83,17 +83,41 @@ static listent_t *reverse_find(listent_t *entry, const char *string, bool exact)
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static bool is_term(void)
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{
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if (!isatty(STDIN_FILENO) || !isatty(STDOUT_FILENO)) return false;
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#ifdef _WIN32
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if (AllocConsole()) {
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FreeConsole();
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return false;
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}
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unsigned long input_mode, output_mode;
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GetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), &input_mode);
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GetConsoleMode(GetStdHandle(STD_OUTPUT_HANDLE), &output_mode);
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SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), ENABLE_VIRTUAL_TERMINAL_INPUT);
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SetConsoleMode(GetStdHandle(STD_OUTPUT_HANDLE), ENABLE_WRAP_AT_EOL_OUTPUT | ENABLE_PROCESSED_OUTPUT | ENABLE_VIRTUAL_TERMINAL_PROCESSING);
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CONSOLE_SCREEN_BUFFER_INFO before = {0,};
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GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &before);
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printf(SGR("0"));
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CONSOLE_SCREEN_BUFFER_INFO after = {0,};
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GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &after);
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SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), input_mode);
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SetConsoleMode(GetStdHandle(STD_OUTPUT_HANDLE), output_mode);
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if (before.dwCursorPosition.X != after.dwCursorPosition.X ||
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before.dwCursorPosition.Y != after.dwCursorPosition.Y) {
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printf("\r \r");
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return false;
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}
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return true;
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#else
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return getenv("TERM");
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#endif
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return isatty(STDIN_FILENO) && isatty(STDOUT_FILENO)
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#ifndef _WIN32
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&& getenv("TERM")
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#endif
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;
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}
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static unsigned width, height;
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@ -779,7 +803,6 @@ mainloop(char *(*completer)(const char *substring, uintptr_t *context))
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complete_context = completion_length = 0;
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break;
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default:
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printf("Unsupported extended key %x\n", c);
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printf("\a");
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break;
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}
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@ -809,7 +832,6 @@ mainloop(char *(*completer)(const char *substring, uintptr_t *context))
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complete_context = completion_length = 0;
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}
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else {
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printf("Unsupported key %x\n", c);
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printf("\a");
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}
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break;
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