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Ultrawide: possible 16:10 cursor displacement fix #1308

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Merged
praydog merged 1 commit into from
Apr 14, 2025
Merged

Ultrawide: possible 16:10 cursor displacement fix #1308

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33 changes: 32 additions & 1 deletion src/mods/Graphics.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -758,7 +758,38 @@ void Graphics::do_ultrawide_fix() {
// This disables any kind of pillarboxing and letterboxing.
// This cannot be directly restored once applied.
if (set_display_type_method != nullptr) {
set_display_type_method->call(sdk::get_thread_context(), main_view, via::DisplayType::Fit);

via::DisplayType display_type = via::DisplayType::Fit;

auto graphics = Graphics::get();

if(graphics->m_backbuffer_size.has_value()){
std::array<uint32_t, 2> size = graphics->m_backbuffer_size.value();

double ratio = static_cast<double>(size[0])/static_cast<double>(size[1]);
constexpr double epsilon = 0.01;

if(std::fabs(ratio - 4.0 / 3.0) < epsilon){
display_type = via::DisplayType::Uniform4x3;
}
if(std::fabs(ratio - 16.0 / 9.0) < epsilon){
display_type = via::DisplayType::Uniform16x9;
}
if(std::fabs(ratio - 16.0 / 10.0) < epsilon){
display_type = via::DisplayType::Uniform16x10;
}
if(std::fabs(ratio - 21.0 / 9.0) < epsilon){
display_type = via::DisplayType::Uniform21x9;
}
if(std::fabs(ratio - 32.0 / 9.0) < epsilon){
display_type = via::DisplayType::Uniform32x9;
}
if(std::fabs(ratio - 48.0 / 9.0) < epsilon){
display_type = via::DisplayType::Uniform48x9;
}
}

set_display_type_method->call(sdk::get_thread_context(), main_view, display_type);
}
}

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