Merge branch 'master' into mpx

3 files changed, 17 insertions, 1 deletions

diff --git a/hw/kdrive/ephyr/ephyr.c b/hw/kdrive/ephyr/ephyr.c
index 7df8651cb..21203a5e8 100644
--- a/hw/kdrive/ephyr/ephyr.c
+++ b/hw/kdrive/ephyr/ephyr.c
@@ -402,6 +402,7 @@ ephyrUnsetInternalDamage (ScreenPtr pScreen)
   
   pPixmap = (*pScreen->GetScreenPixmap) (pScreen);
   DamageUnregister (&pPixmap->drawable, scrpriv->pDamage);
+  DamageDestroy (scrpriv->pDamage);
   
   RemoveBlockAndWakeupHandlers (ephyrInternalDamageBlockHandler,
 				ephyrInternalDamageWakeupHandler,
diff --git a/hw/kdrive/src/kdrive.h b/hw/kdrive/src/kdrive.h
index 8722ba303..4e04b59f7 100644
--- a/hw/kdrive/src/kdrive.h
+++ b/hw/kdrive/src/kdrive.h
@@ -832,7 +832,10 @@ KdSetPointerMatrix (KdPointerMatrix *pointer);
 
 void
 KdComputePointerMatrix (KdPointerMatrix *pointer, Rotation randr, int width, int height);
-    
+
+void
+KdScreenToPointerCoords (int *x, int *y);
+
 void
 KdBlockHandler (int		screen,
 		pointer		blockData,
diff --git a/hw/kdrive/src/kinput.c b/hw/kdrive/src/kinput.c
index e4cee6c42..c7c10e4e2 100644
--- a/hw/kdrive/src/kinput.c
+++ b/hw/kdrive/src/kinput.c
@@ -631,6 +631,18 @@ KdComputePointerMatrix (KdPointerMatrix *m, Rotation randr, int width,
     }
 }
 
+void
+KdScreenToPointerCoords (int *x, int *y)
+{
+    int	(*m)[3] = kdPointerMatrix.matrix;
+    int div = m[0][1] * m[1][0] - m[1][1] * m[0][0];
+    int sx = *x;
+    int sy = *y;
+
+    *x = (m[0][1] * sy - m[0][1] * m[1][2] + m[1][1] * m[0][2] - m[1][1] * sx) / div;
+    *y = (m[1][0] * sx + m[0][0] * m[1][2] - m[1][0] * m[0][2] - m[0][0] * sy) / div;
+}
+
 static void
 KdKbdCtrl (DeviceIntPtr pDevice, KeybdCtrl *ctrl)
 {