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Make dpi_scale match original behavior (#1936)

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Signed-off-by: Tin Švagelj <tin.svagelj@live.com>
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Tin Švagelj 2024-05-26 21:04:53 +02:00 committed by GitHub
parent 6f98039492
commit f2938d8d66
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1 changed files with 4 additions and 12 deletions
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16
src/display-output.hh
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@ -184,21 +184,13 @@ static inline conky::display_output_base *display_output() {
} }
template <typename T> template <typename T>
inline std::enable_if_t<std::is_arithmetic<T>::value, T> dpi_scale(T value) { inline T dpi_scale(T value) {
static_assert(std::is_arithmetic_v<T>,
"dpi_scale value type must be a number");
#ifdef BUILD_GUI #ifdef BUILD_GUI
auto output = display_output(); auto output = display_output();
if (output) { if (output) {
if constexpr (std::is_integral_v<T>) { return T(std::round(static_cast<double>(value) * output->get_dpi_scale()));
if (value > 0) {
return static_cast<T>(
std::ceil(static_cast<float>(value) * output->get_dpi_scale()));
} else {
return static_cast<T>(
std::floor(static_cast<float>(value) * output->get_dpi_scale()));
}
} else {
return value * output->get_dpi_scale();
}
} }
#endif /* BUILD_GUI */ #endif /* BUILD_GUI */