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|
---
Xext/xcalibrate.c | 47 ++++++++++++++++++++++++++++++++++++++++++++++-
hw/kdrive/src/kdrive.h | 3 +++
hw/kdrive/src/kinput.c | 12 ++++++++++++
3 files changed, 61 insertions(+), 1 deletion(-)
Index: xorg-server-1.1.99.3/Xext/xcalibrate.c
===================================================================
--- xorg-server-1.1.99.3.orig/Xext/xcalibrate.c 2007-06-30 16:27:13.000000000 +0100
+++ xorg-server-1.1.99.3/Xext/xcalibrate.c 2007-06-30 16:27:15.000000000 +0100
@@ -166,7 +166,6 @@ ProcXCalibrateSetRawMode (ClientPtr clie
return (client->noClientException);
}
-
static int
SProcXCalibrateSetRawMode (ClientPtr client)
{
@@ -180,6 +179,47 @@ SProcXCalibrateSetRawMode (ClientPtr cli
return ProcXCalibrateSetRawMode(client);
}
+static int
+ProcXCalibrateScreenToCoord (ClientPtr client)
+{
+ REQUEST(xXCalibrateScreenToCoordReq);
+ xXCalibrateScreenToCoordReply rep;
+
+ REQUEST_SIZE_MATCH (xXCalibrateScreenToCoordReq);
+
+ memset (&rep, 0, sizeof (rep));
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.x = stuff->x;
+ rep.y = stuff->y;
+
+ KdScreenToMouseCoords(&rep.x, &rep.y);
+
+ if (client->swapped)
+ {
+ int n;
+
+ swaps (&rep.x, n);
+ swaps (&rep.y, n);
+ }
+ WriteToClient(client, sizeof (rep), (char *) &rep);
+ return (client->noClientException);
+}
+
+static int
+SProcXCalibrateScreenToCoord (ClientPtr client)
+{
+ REQUEST(xXCalibrateScreenToCoordReq);
+ int n;
+
+ REQUEST_SIZE_MATCH (xXCalibrateScreenToCoordReq);
+
+ swaps(&stuff->x, n);
+ swaps(&stuff->y, n);
+
+ return ProcXCalibrateScreenToCoord(client);
+}
+
static void
XCalibrateResetProc (ExtensionEntry *extEntry)
{
@@ -194,6 +234,9 @@ ProcXCalibrateDispatch (ClientPtr client
return ProcXCalibrateQueryVersion(client);
case X_XCalibrateRawMode:
return ProcXCalibrateSetRawMode(client);
+ case X_XCalibrateScreenToCoord:
+ return ProcXCalibrateScreenToCoord(client);
+
default: break;
}
@@ -213,6 +256,8 @@ SProcXCalibrateDispatch (ClientPtr clien
return SProcXCalibrateQueryVersion(client);
case X_XCalibrateRawMode:
return SProcXCalibrateSetRawMode(client);
+ case X_XCalibrateScreenToCoord:
+ return SProcXCalibrateScreenToCoord(client);
default: break;
}
Index: xorg-server-1.1.99.3/hw/kdrive/src/kdrive.h
===================================================================
--- xorg-server-1.1.99.3.orig/hw/kdrive/src/kdrive.h 2007-06-30 16:27:13.000000000 +0100
+++ xorg-server-1.1.99.3/hw/kdrive/src/kdrive.h 2007-06-30 16:30:40.000000000 +0100
@@ -851,6 +851,9 @@ void
KdSetPointerMatrix (KdPointerMatrix *pointer);
void
+KdScreenToMouseCoords (int *x, int *y);
+
+void
KdComputePointerMatrix (KdPointerMatrix *pointer, Rotation randr, int width, int height);
void
Index: xorg-server-1.1.99.3/hw/kdrive/src/kinput.c
===================================================================
--- xorg-server-1.1.99.3.orig/hw/kdrive/src/kinput.c 2007-06-30 16:27:14.000000000 +0100
+++ xorg-server-1.1.99.3/hw/kdrive/src/kinput.c 2007-06-30 16:30:16.000000000 +0100
@@ -570,6 +570,18 @@ KdSetPointerMatrix (KdPointerMatrix *mat
}
void
+KdScreenToMouseCoords (int *x, int *y)
+{
+ int (*m)[3] = kdPointerMatrix.matrix;
+ int div = m[0][1] * m[1][0] - m[1][1] * m[0][0];
+ int sx = *x;
+ int sy = *y;
+
+ *x = (m[0][1] * sy - m[0][1] * m[1][2] + m[1][1] * m[0][2] - m[1][1] * sx) / div;
+ *y = (m[1][0] * sx + m[0][0] * m[1][2] - m[1][0] * m[0][2] - m[0][0] * sy) / div;
+}
+
+void
KdComputePointerMatrix (KdPointerMatrix *m, Rotation randr, int width,
int height)
{
|
