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HiDPI support for Mac #682

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HiDPI support for Mac #682

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921f48b
Add HiDPI support for Retina displays (Apple)
VIPQualityPost Feb 8, 2024
eb3b1a4
add hidpi support on mac
VIPQualityPost Feb 8, 2024
f36010d
Merge branch 'ngscopeclient:master' into hidpi
VIPQualityPost Feb 8, 2024
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11 changes: 11 additions & 0 deletions src/ngscopeclient/VulkanWindow.cpp
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Expand Up @@ -179,10 +179,21 @@ VulkanWindow::VulkanWindow(const string& title, shared_ptr<QueueHandle> queue)
}

// Apply DPI scaling now that glfw initialized
// WORKAROUND
float scale = GetContentScale();
LogTrace("Applying ImGui style scale factor: %.2f\n", scale);

#ifdef __APPLE__
ImFontConfig cfg;
cfg.SizePixels = 13.0f * scale;
io.Fonts->AddFontDefault(&cfg);
io.FontGlobalScale = 1.0f / scale;

#else
ImGui::GetStyle().ScaleAllSizes(scale);

#endif

//Hook a couple of backend functions with mutexing
ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
ImGui_ImplVulkan_CreateWindow = platform_io.Renderer_CreateWindow;
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