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Backends: GLFW, SDL2, SDL3, update for docking to use helpers.

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ocornut
2025-06-11 18:07:43 +02:00
parent 6af6cec23f
commit 65857236c7
3 changed files with 8 additions and 21 deletions
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15
backends/imgui_impl_sdl2.cpp
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@@ -956,17 +956,10 @@ static void ImGui_ImplSDL2_UpdateMonitors()
monitor.WorkSize = ImVec2((float)r.w, (float)r.h);
}
#endif
#if SDL_HAS_PER_MONITOR_DPI
// FIXME-VIEWPORT: On MacOS SDL reports actual monitor DPI scale, ignoring OS configuration. We may want to set
// DpiScale to cocoa_window.backingScaleFactor here.
float dpi = 0.0f;
if (!SDL_GetDisplayDPI(n, &dpi, nullptr, nullptr))
{
if (dpi <= 0.0f)
continue; // Some accessibility applications are declaring virtual monitors with a DPI of 0, see #7902.
monitor.DpiScale = dpi / 96.0f;
}
#endif
float dpi_scale = ImGui_ImplSDL2_GetContentScaleForDisplay(n);
if (dpi_scale <= 0.0f)
continue; // Some accessibility applications are declaring virtual monitors with a DPI of 0, see #7902.
monitor.DpiScale = dpi_scale;
monitor.PlatformHandle = (void*)(intptr_t)n;
platform_io.Monitors.push_back(monitor);
}