Function input_int_field

src/host/ui/text_input.cpp:77–92

}

bool input_int_field(const char* label, int& value) {
    // Reflect the committed value into a fresh per-call text buffer: while
    // the widget is focused, ImGui edits its own persistent (ID-keyed)
    // buffer and ignores this one, only writing back into it (and returning
    // true) when the text actually changes. So this does not clobber an
    // in-progress edit like "-" on the frames before it parses.
    std::string text = std::to_string(value);
    if (!input_text_line(label, text)) {
        return false;
    }
    if (const std::optional<int> parsed = parse_int_field(text)) {
        value = *parsed;
        return true;
    }
    return false;
}

std::optional<int> parse_int_field(std::string_view text) {
    constexpr std::string_view whitespace = " \t\n\r\f\v";