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path: root/indra/llwindow/llwindowwin32.cpp
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Diffstat (limited to 'indra/llwindow/llwindowwin32.cpp')
-rw-r--r--indra/llwindow/llwindowwin32.cpp16
1 files changed, 14 insertions, 2 deletions
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 1f3823509c..4c3aeb4695 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -3057,8 +3057,20 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_
if (raw->header.dwType == RIM_TYPEMOUSE)
{
LLMutexLock lock(&window_imp->mRawMouseMutex);
- window_imp->mRawMouseDelta.mX += raw->data.mouse.lLastX;
- window_imp->mRawMouseDelta.mY -= raw->data.mouse.lLastY;
+
+ S32 speed;
+ const S32 DEFAULT_SPEED(10);
+ SystemParametersInfo(SPI_GETMOUSESPEED, 0, &speed, 0);
+ if (speed == DEFAULT_SPEED)
+ {
+ window_imp->mRawMouseDelta.mX += raw->data.mouse.lLastX;
+ window_imp->mRawMouseDelta.mY -= raw->data.mouse.lLastY;
+ }
+ else
+ {
+ window_imp->mRawMouseDelta.mX += round((F32)raw->data.mouse.lLastX * (F32)speed / DEFAULT_SPEED);
+ window_imp->mRawMouseDelta.mY -= round((F32)raw->data.mouse.lLastY * (F32)speed / DEFAULT_SPEED);
+ }
}
}
}