34 lines
1.2 KiB
Diff
34 lines
1.2 KiB
Diff
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$NetBSD: patch-aa,v 1.4 2008/09/18 20:56:01 bjs Exp $
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On Friday 04 July 2008, Joerg Sonnenberger wrote:
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> On Thu, Jul 03, 2008 at 07:52:31PM -0600, Sverre Froyen wrote:
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> > I've tracked the jumping cursor issue down to the function
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> > acceleratePointer in dix/getevents.c.
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>
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> All this issues in the past happened because some very smart guys
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> decided to do random broken things from signal context. Which is why
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> this is extremely hard to trace down.
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I still see the jumps in 1.4.2. Perhaps my workaround (attached) could be
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included until a proper fix is developed?
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--- dix/getevents.c.orig 2008-06-29 00:23:13.000000000 -0400
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+++ dix/getevents.c
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@@ -613,9 +613,15 @@ GetPointerEvents(xEvent *events, DeviceI
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clipAxis(pDev, 1, &y);
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}
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else {
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- if (flags & POINTER_ACCELERATE)
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+ if (flags & POINTER_ACCELERATE) {
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+ int x_in;
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+ if (num_valuators >= 1)
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+ x_in = valuators[0];
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acceleratePointer(pDev, first_valuator, num_valuators,
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valuators);
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+ if (num_valuators >= 1 && valuators[0] < -3000)
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+ valuators[0] = x_in;
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+ }
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if (pDev->coreEvents) {
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/* Get and convert the core pointer coordinate space into
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