Attachment 16887 Details for Bug 16179 – 0001-kdrive-don-t-post-motion-event-if-there-was-no-moti.patch

[patch] 0001-kdrive-don-t-post-motion-event-if-there-was-no-moti.patch

0001-kdrive-don-t-post-motion-event-if-there-was-no-moti.patch (text/plain), 1.72 KB, created by Peter Hutterer on 2008-06-03 00:20:06 UTC

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Creator: Peter Hutterer

Created: 2008-06-03 00:20:06 UTC

Size: 1.72 KB

patch

obsolete

>From 0e1fca8a918cc0e0005d31578f6d82e28ae48086 Mon Sep 17 00:00:00 2001
>From: Peter Hutterer <peter@cs.unisa.edu.au>
>Date: Mon, 2 Jun 2008 11:04:41 +0930
>Subject: [PATCH] kdrive: don't post motion event if there was no motion. #16179
>
>Based on the patch by Tomas Janousek.
>Backported from master to server-1.4.
>
>X.Org Bug 16179 <http://bugs.freedesktop.org/show_bug.cgi?id=16179>
>(cherry picked from commit 26e7e69ab893d1f2b35213250ada40ec90944f62)
>---
> hw/kdrive/src/kinput.c |   16 ++++++++++------
> 1 files changed, 10 insertions(+), 6 deletions(-)
>
>diff --git a/hw/kdrive/src/kinput.c b/hw/kdrive/src/kinput.c
>index 6c247c1..86bd771 100644
>--- a/hw/kdrive/src/kinput.c
>+++ b/hw/kdrive/src/kinput.c
>@@ -2066,7 +2066,7 @@ KdEnqueuePointerEvent(KdPointerInfo *pi, unsigned long flags, int rx, int ry,
>     int           (*matrix)[3] = kdPointerMatrix.matrix;
>     unsigned long button;
>     int           n;
>-    int           dixflags;
>+    int           dixflags = 0;
> 
>     if (!pi)
> 	return;
>@@ -2097,11 +2097,15 @@ KdEnqueuePointerEvent(KdPointerInfo *pi, unsigned long flags, int rx, int ry,
>     z = rz;
> 
>     if (flags & KD_MOUSE_DELTA)
>-        dixflags = POINTER_RELATIVE & POINTER_ACCELERATE;
>-    else
>-        dixflags = POINTER_ABSOLUTE;
>-
>-    _KdEnqueuePointerEvent(pi, MotionNotify, x, y, z, 0, dixflags, FALSE);
>+    {
>+        if (x || y || z)
>+            dixflags = POINTER_RELATIVE & POINTER_ACCELERATE;
>+    } else if ((pi->dixdev->valuator) && (x != pi->dixdev->valuator->lastx ||
>+                                          y != pi->dixdev->valuator->lasty))
>+            dixflags = POINTER_ABSOLUTE;
>+
>+    if (dixflags)
>+        _KdEnqueuePointerEvent(pi, MotionNotify, x, y, z, 0, dixflags, FALSE);
> 
>     buttons = flags;
> 
>-- 
>1.5.4.1
>

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