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Backends: SDL2: added ImGui_ImplSDL2_GetDpiScaleForDisplay(), ImGui_ImplSDL2_GetContentScaleForWindow() helpers.

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ocornut
2025-06-11 16:12:41 +02:00
parent d72e66cdee
commit 9da3e6696a
2 changed files with 25 additions and 0 deletions
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backends/imgui_impl_sdl2.h
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@@ -38,6 +38,10 @@ IMGUI_IMPL_API void ImGui_ImplSDL2_Shutdown();
IMGUI_IMPL_API void ImGui_ImplSDL2_NewFrame();
IMGUI_IMPL_API bool ImGui_ImplSDL2_ProcessEvent(const SDL_Event* event);
// DPI-related helpers (optional)
IMGUI_IMPL_API float ImGui_ImplSDL2_GetContentScaleForWindow(SDL_Window* window);
IMGUI_IMPL_API float ImGui_ImplSDL2_GetContentScaleForDisplay(int display_index);
// Gamepad selection automatically starts in AutoFirst mode, picking first available SDL_Gamepad. You may override this.
// When using manual mode, caller is responsible for opening/closing gamepad.
enum ImGui_ImplSDL2_GamepadMode { ImGui_ImplSDL2_GamepadMode_AutoFirst, ImGui_ImplSDL2_GamepadMode_AutoAll, ImGui_ImplSDL2_GamepadMode_Manual };