Re: [PATCH] dix: make input clipping respect subpixels (#24187)

2009-10-01 Thread Peter Hutterer
On Thu, Oct 01, 2009 at 12:53:02PM +0200, Simon Thum wrote: Peter Hutterer wrote: @@ -587,16 +587,41 @@ clipAxis(DeviceIntPtr pDev, int axisNum, int *val) /* If a value range is defined, clip. If not, do nothing */ A nit: This is no longer true then. if (axis-max_value =

[PATCH] dix: make input clipping respect subpixels (#24187)

2009-09-30 Thread Peter Hutterer
From: Simon Thum simon.t...@gmx.de Make clipping of valuators respect subpixels. This is needed for XI2 coords not to become negative. The clipping rules intend to avoid enlarging the valuator range by the remainder range, so assumptions one may have made stay valid. Clipping is performed in