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Backends: Added support for SDL 2.0.18+ preciseX/preciseY mouse wheel data for smooth scrolling + scaling for Emscripten. (#4019, #6096)

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+ Missing changelog entries.
This commit is contained in:
ocornut
2023-02-02 18:33:04 +01:00
parent 624c057ae1
commit 1f1861dae6
3 changed files with 19 additions and 1 deletions
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5
backends/imgui_impl_glfw.cpp
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@ -16,6 +16,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2023-02-02: Inputs: Scaling X value on Emscripten (bug?). (#4019, #6096)
// 2023-01-04: Inputs: Fixed mods state on Linux when using Alt-GR text input (e.g. German keyboard layout), could lead to broken text input. Revert a 2022/01/17 change were we resumed using mods provided by GLFW, turns out they were faulty.
// 2022-11-22: Perform a dummy glfwGetError() read to cancel missing names with glfwGetKeyName(). (#5908)
// 2022-10-18: Perform a dummy glfwGetError() read to cancel missing mouse cursors errors. Using GLFW_VERSION_COMBINED directly. (#5785)
@ -283,6 +284,10 @@ void ImGui_ImplGlfw_ScrollCallback(GLFWwindow* window, double xoffset, double yo
if (bd->PrevUserCallbackScroll != nullptr && window == bd->Window)
bd->PrevUserCallbackScroll(window, xoffset, yoffset);
#ifdef __EMSCRIPTEN__
xoffset /= 100.0;
#endif
ImGuiIO& io = ImGui::GetIO();
io.AddMouseWheelEvent((float)xoffset, (float)yoffset);
}