diff options
Diffstat (limited to 'indra/llwindow/llwindowwin32.cpp')
| -rw-r--r-- | indra/llwindow/llwindowwin32.cpp | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp index 4c3aeb4695..f2dd46fee7 100644 --- a/indra/llwindow/llwindowwin32.cpp +++ b/indra/llwindow/llwindowwin32.cpp @@ -3058,18 +3058,43 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_ { LLMutexLock lock(&window_imp->mRawMouseMutex); - S32 speed; - const S32 DEFAULT_SPEED(10); - SystemParametersInfo(SPI_GETMOUSESPEED, 0, &speed, 0); - if (speed == DEFAULT_SPEED) + bool absolute_coordinates = (raw->data.mouse.usFlags & MOUSE_MOVE_ABSOLUTE); + + if (absolute_coordinates) { - window_imp->mRawMouseDelta.mX += raw->data.mouse.lLastX; - window_imp->mRawMouseDelta.mY -= raw->data.mouse.lLastY; + bool v_desktop = (raw->data.mouse.usFlags & MOUSE_VIRTUAL_DESKTOP) == MOUSE_VIRTUAL_DESKTOP; + + S32 width = GetSystemMetrics(v_desktop ? SM_CXVIRTUALSCREEN : SM_CXSCREEN); + S32 height = GetSystemMetrics(v_desktop ? SM_CYVIRTUALSCREEN : SM_CYSCREEN); + + S32 absolute_x = (raw->data.mouse.lLastX / 65535.0f) * width; + S32 absolute_y = (raw->data.mouse.lLastY / 65535.0f) * height; + + static S32 prev_absolute_x = 0; + static S32 prev_absolute_y = 0; + S32 delta_x = absolute_x - prev_absolute_x; + S32 delta_y = absolute_y - prev_absolute_y; + prev_absolute_x = absolute_x; + prev_absolute_y = absolute_y; + + window_imp->mRawMouseDelta.mX += delta_x; + window_imp->mRawMouseDelta.mY -= delta_y; } 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); + 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); + } } } } |