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Diffstat (limited to 'xorg-server/hw/kdrive/ephyr/ephyr.c')
-rw-r--r--xorg-server/hw/kdrive/ephyr/ephyr.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/xorg-server/hw/kdrive/ephyr/ephyr.c b/xorg-server/hw/kdrive/ephyr/ephyr.c
index 4519398a9..b08dc1e40 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyr.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyr.c
@@ -52,6 +52,7 @@ Bool ephyrNoDRI=FALSE ;
Bool ephyrNoXV=FALSE ;
static int mouseState = 0;
+static Rotation ephyrRandr = RR_Rotate_0;
typedef struct _EphyrInputPrivate {
Bool enabled;
@@ -252,7 +253,11 @@ ephyrMapFramebuffer (KdScreenInfo *screen)
EPHYR_LOG("screen->width: %d, screen->height: %d index=%d",
screen->width, screen->height, screen->mynum);
- KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);
+ /*
+ * Use the rotation last applied to ourselves (in the Xephyr case the fb
+ * coordinate system moves independently of the pointer coordiante system).
+ */
+ KdComputePointerMatrix (&m, ephyrRandr, screen->width, screen->height);
KdSetPointerMatrix (&m);
priv->bytes_per_line = ((screen->width * screen->fb.bitsPerPixel + 31) >> 5) << 2;
@@ -533,7 +538,15 @@ ephyrRandRSetConfig (ScreenPtr pScreen,
* Set new configuration
*/
- scrpriv->randr = KdAddRotation (screen->randr, randr);
+ /*
+ * We need to store the rotation value for pointer coords transformation;
+ * though initially the pointer and fb rotation are identical, when we map
+ * the fb, the screen will be reinitialized and return into an unrotated
+ * state (presumably the HW is taking care of the rotation of the fb), but the
+ * pointer still needs to be transformed.
+ */
+ ephyrRandr = KdAddRotation (screen->randr, randr);
+ scrpriv->randr = ephyrRandr;
ephyrUnmapFramebuffer (screen);
@@ -1069,6 +1082,14 @@ MouseInit (KdPointerInfo *pi)
pi->nButtons = 32;
free(pi->name);
pi->name = strdup("Xephyr virtual mouse");
+
+ /*
+ * Must transform pointer coords since the pointer position
+ * relative to the Xephyr window is controlled by the host server and
+ * remains constant regardless of any rotation applied to the Xephyr screen.
+ */
+ pi->transformCoordinates = TRUE;
+
ephyrMouse = pi;
return Success;
}