xserver git update 11/6/2010

1 files changed, 22 insertions, 4 deletions

diff --git a/xorg-server/dix/getevents.c b/xorg-server/dix/getevents.c
index 7a24b801e..ea19e0cac 100644
--- a/xorg-server/dix/getevents.c
+++ b/xorg-server/dix/getevents.c
@@ -33,6 +33,7 @@
 #include <X11/X.h>

 #include <X11/keysym.h>

 #include <X11/Xproto.h>

+#include <math.h>

 

 #include "misc.h"

 #include "resource.h"

@@ -56,6 +57,7 @@
 

 #include <X11/extensions/XI.h>

 #include <X11/extensions/XIproto.h>

+#include <pixman.h>

 #include "exglobals.h"

 #include "exevents.h"

 #include "exglobals.h"

@@ -325,8 +327,7 @@ void
 AllocateMotionHistory(DeviceIntPtr pDev)

 {

     int size;

-    if (pDev->valuator->motion)

-        free(pDev->valuator->motion);

+    free(pDev->valuator->motion);

 

     if (pDev->valuator->numMotionEvents < 1)

         return;

@@ -997,6 +998,22 @@ FreeEventList(EventListPtr list, int num_events)
     free(list);

 }

 

+static void

+transformAbsolute(DeviceIntPtr dev, int v[MAX_VALUATORS])

+{

+    struct pixman_f_vector p;

+

+    /* p' = M * p in homogeneous coordinates */

+    p.v[0] = v[0];

+    p.v[1] = v[1];

+    p.v[2] = 1.0;

+

+    pixman_f_transform_point(&dev->transform, &p);

+

+    v[0] = lround(p.v[0]);

+    v[1] = lround(p.v[1]);

+}

+

 /**

  * Generate a series of xEvents (filled into the EventList) representing

  * pointer motion, or button presses.  Xi and XKB-aware.

@@ -1068,6 +1085,7 @@ GetPointerEvents(EventList *events, DeviceIntPtr pDev, int type, int buttons,
                         scr->height);

         }

 

+        transformAbsolute(pDev, valuators);

         moveAbsolute(pDev, &x, &y, first_valuator, num_valuators, valuators);

     } else {

         if (flags & POINTER_ACCELERATE) {

@@ -1191,8 +1209,8 @@ PostSyntheticMotion(DeviceIntPtr pDev,
        will translate from sprite screen to screen 0 upon reentry

        to the DIX layer. */

     if (!noPanoramiXExtension) {

-        x += panoramiXdataPtr[0].x - panoramiXdataPtr[screen].x;

-        y += panoramiXdataPtr[0].y - panoramiXdataPtr[screen].y;

+        x += screenInfo.screens[0]->x - screenInfo.screens[screen]->x;

+        y += screenInfo.screens[0]->y - screenInfo.screens[screen]->y;

     }

 #endif