Remap the pointer in case of rotated screen

https://bugzilla.redhat.com/show_bug.cgi?id=1791804
The remapping will work only when the driver controls
the placement of drawn pointer, i.e. when the input
device in VM is usb-mouse and the Spice Agent is not
active.

Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com>
Acked-by: Marek Kedzierski <mkedzier@redhat.com>

1 files changed, 25 insertions, 1 deletions

diff --git a/qxldod/QxlDod.cpp b/qxldod/QxlDod.cpp
index 6e97360..7f03ee1 100755
--- a/qxldod/QxlDod.cpp
+++ b/qxldod/QxlDod.cpp
@@ -557,7 +557,31 @@ NTSTATUS QxlDod::SetPointerPosition(_In_ CONST DXGKARG_SETPOINTERPOSITION* pSetP
 

     QXL_ASSERT(pSetPointerPosition != NULL);

     QXL_ASSERT(pSetPointerPosition->VidPnSourceId < MAX_VIEWS);

-

+    DXGKARG_SETPOINTERPOSITION adjusted;

+    if (m_CurrentModes[pSetPointerPosition->VidPnSourceId].Rotation == D3DKMDT_VPPR_ROTATE90)

+    {

+        adjusted = *pSetPointerPosition;

+        adjusted.Y = m_CurrentModes[pSetPointerPosition->VidPnSourceId].SrcModeHeight - pSetPointerPosition->X;

+        adjusted.X = pSetPointerPosition->Y;

+        DbgPrint(TRACE_LEVEL_INFORMATION, ("%s: src %d,%d -> %d,%d\n", __FUNCTION__,

+            pSetPointerPosition->X, pSetPointerPosition->Y,

+            adjusted.X, adjusted.Y));

+        pSetPointerPosition = &adjusted;

+    }

+    else if (m_CurrentModes[pSetPointerPosition->VidPnSourceId].Rotation == D3DKMDT_VPPR_ROTATE180)

+    {

+        adjusted = *pSetPointerPosition;

+        adjusted.Y = m_CurrentModes[pSetPointerPosition->VidPnSourceId].SrcModeHeight - pSetPointerPosition->Y;

+        adjusted.X = m_CurrentModes[pSetPointerPosition->VidPnSourceId].SrcModeWidth - pSetPointerPosition->X;

+        pSetPointerPosition = &adjusted;

+    }

+    else if (m_CurrentModes[pSetPointerPosition->VidPnSourceId].Rotation == D3DKMDT_VPPR_ROTATE270)

+    {

+        adjusted = *pSetPointerPosition;

+        adjusted.Y = pSetPointerPosition->X;

+        adjusted.X = m_CurrentModes[pSetPointerPosition->VidPnSourceId].SrcModeWidth - pSetPointerPosition->Y;

+        pSetPointerPosition = &adjusted;

+    }

     return m_pHWDevice->SetPointerPosition(pSetPointerPosition);

 }