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authormarha <marha@users.sourceforge.net>2010-06-11 14:16:16 +0000
committermarha <marha@users.sourceforge.net>2010-06-11 14:16:16 +0000
commitd1e4f4b8546c7955c66dd023bfd6ef437db9d21d (patch)
tree529985e77bfc95aa95fe5b540e8f42b0ef041206 /xorg-server/dix/getevents.c
parent13919cf85a6ca41d97238de13344aba59e0f7680 (diff)
parent4c61bf84b11e26e6f22648668c95ea760a379163 (diff)
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svn merge ^/branches/released .
Diffstat (limited to 'xorg-server/dix/getevents.c')
-rw-r--r--xorg-server/dix/getevents.c31
1 files changed, 27 insertions, 4 deletions
diff --git a/xorg-server/dix/getevents.c b/xorg-server/dix/getevents.c
index efe0c4287..37f05deef 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"
@@ -69,7 +71,12 @@ float roundf(float f)
{
return ((f<0.0f) ? ceil(f-.5) : floor (f+.5));
}
+double roundd(double f)
+{
+ return ((f<0.0) ? ceil(f-.5) : floor (f+.5));
+}
#define lroundf(val) ((int)roundf(val))
+#define lround(val) ((int)roundd(val))
#endif
/* Number of motion history events to store. */
@@ -335,8 +342,7 @@ void
AllocateMotionHistory(DeviceIntPtr pDev)
{
int size;
- if (pDev->valuator->motion)
- free(pDev->valuator->motion);
+ free(pDev->valuator->motion);
if (pDev->valuator->numMotionEvents < 1)
return;
@@ -1007,6 +1013,22 @@ 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.
@@ -1078,6 +1100,7 @@ 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) {
@@ -1201,8 +1224,8 @@ 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