No functional changes.
Signed-off-by: Peter Hutterer <[email protected]>
---
dix/getevents.c | 50 ++++++++++++++++++++++++++++++++------------------
1 files changed, 32 insertions(+), 18 deletions(-)
diff --git a/dix/getevents.c b/dix/getevents.c
index 87441fc..c52a516 100644
--- a/dix/getevents.c
+++ b/dix/getevents.c
@@ -753,6 +753,37 @@ accelPointer(DeviceIntPtr dev, ValuatorMask* valuators,
CARD32 ms)
}
/**
+ * Scale from absolute screen coordinates to absolute coordinates in the
+ * device's coordinate range.
+ *
+ * @param dev The device to scale for.
+ * @param[in, out] mask The mask in sceen coordinates, modified in place to
+ * contain device coordinate range.
+ */
+static void
+scale_from_screen(DeviceIntPtr dev, ValuatorMask *mask)
+{
+ double scaled;
+ ScreenPtr scr = miPointerGetScreen(dev);
+
+ if (valuator_mask_isset(mask, 0))
+ {
+ scaled = rescaleValuatorAxis(valuator_mask_get_double(mask, 0),
+ NULL, dev->valuator->axes + 0,
+ scr->width);
+ valuator_mask_set_double(mask, 0, scaled);
+ }
+ if (valuator_mask_isset(mask, 1))
+ {
+ scaled = rescaleValuatorAxis(valuator_mask_get_double(mask, 1),
+ NULL, dev->valuator->axes + 1,
+ scr->height);
+ valuator_mask_set_double(mask, 1, scaled);
+ }
+}
+
+
+/**
* If we have HW cursors, this actually moves the visible sprite. If not, we
* just do all the screen crossing, etc.
*
@@ -1136,24 +1167,7 @@ fill_pointer_events(InternalEvent *events, DeviceIntPtr
pDev, int type,
if (flags & POINTER_ABSOLUTE)
{
if (flags & POINTER_SCREEN) /* valuators are in screen coords */
- {
- double scaled;
-
- if (valuator_mask_isset(&mask, 0))
- {
- scaled = rescaleValuatorAxis(valuator_mask_get_double(&mask,
0),
- NULL, pDev->valuator->axes + 0,
- scr->width);
- valuator_mask_set_double(&mask, 0, scaled);
- }
- if (valuator_mask_isset(&mask, 1))
- {
- scaled = rescaleValuatorAxis(valuator_mask_get_double(&mask,
1),
- NULL, pDev->valuator->axes + 1,
- scr->height);
- valuator_mask_set_double(&mask, 1, scaled);
- }
- }
+ scale_from_screen(pDev, &mask);
transformAbsolute(pDev, &mask);
clipAbsolute(pDev, &mask);
--
1.7.6.4
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