Resend: [PATCH] xserver: Fix rotation of pointer
David Jander
david.jander at protonic.nl
Thu Apr 16 01:03:15 PDT 2009
Rotation matrix for pointer coordinates was incomplete and pointers with
absolute coordinates did not work correctly in xserver (kdrive) when the
sceen was rotated any other than 0 degrees.
Signed-off-by: David Jander <david.jander at protonic.nl>
---
diff --git a/hw/kdrive/src/kinput.c b/hw/kdrive/src/kinput.c
index 2875920..357a7e1 100644
--- a/hw/kdrive/src/kinput.c
+++ b/hw/kdrive/src/kinput.c
@@ -1918,8 +1918,8 @@ KdEnqueuePointerEvent(KdPointerInfo *pi, unsigned long
flags, int rx, int ry,
}
else {
if (pi->transformCoordinates) {
- x = matrix[0][0] * rx + matrix[0][1] * ry;
- y = matrix[1][0] * rx + matrix[1][1] * ry;
+ x = matrix[0][0] * rx + matrix[0][1] * ry + matrix[0][2];
+ y = matrix[1][0] * rx + matrix[1][1] * ry + matrix[1][2];
}
else {
x = rx;
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