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Update imgui_impl_sdl3.cpp

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Fixed issue when using SDL_SetRenderScale()
This commit is contained in:
CptFisk 2023-04-24 21:31:05 +02:00
parent b47507951e
commit 6c21bc52eb
1 changed files with 3 additions and 0 deletions
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3
backends/imgui_impl_sdl3.cpp
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@ -237,6 +237,9 @@ bool ImGui_ImplSDL3_ProcessEvent(const SDL_Event* event)
case SDL_EVENT_MOUSE_MOTION:
{
ImVec2 mouse_pos((float)event->motion.x, (float)event->motion.y);
SDL_GetRenderScale(bd->Renderer, &scaleX, &scaleY);
mouse_pos.x *= scaleX;
mouse_pos.y *= scaleY;
io.AddMouseSourceEvent(event->motion.which == SDL_TOUCH_MOUSEID ? ImGuiMouseSource_TouchScreen : ImGuiMouseSource_Mouse);
io.AddMousePosEvent(mouse_pos.x, mouse_pos.y);
return true;