Input: Add double-precision valuator_mask API

Add API for valuator_mask that accepts and returns doubles, rather than
ints.  No double API is provided for set_range at the moment.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>

1 files changed, 25 insertions, 5 deletions

diff --git a/dix/inpututils.c b/dix/inpututils.c
index 1c4af8e5e..0a3d3d8b4 100644
--- a/dix/inpututils.c
+++ b/dix/inpututils.c
@@ -497,10 +497,10 @@ valuator_mask_isset(const ValuatorMask *mask, int valuator)
 }
 
 /**
- * Set the valuator to the given data.
+ * Set the valuator to the given floating-point data.
  */
 void
-valuator_mask_set(ValuatorMask *mask, int valuator, int data)
+valuator_mask_set_double(ValuatorMask *mask, int valuator, double data)
 {
     mask->last_bit = max(valuator, mask->last_bit);
     SetBit(mask->mask, valuator);
@@ -508,13 +508,33 @@ valuator_mask_set(ValuatorMask *mask, int valuator, int data)
 }
 
 /**
- * Return the requested valuator value. If the mask bit is not set for the
- * given valuator, the returned value is undefined.
+ * Set the valuator to the given integer data.
+ */
+void
+valuator_mask_set(ValuatorMask *mask, int valuator, int data)
+{
+    valuator_mask_set_double(mask, valuator, data);
+}
+
+/**
+ * Return the requested valuator value as a double. If the mask bit is not
+ * set for the given valuator, the returned value is undefined.
+ */
+double
+valuator_mask_get_double(const ValuatorMask *mask, int valuator)
+{
+    return mask->valuators[valuator];
+}
+
+/**
+ * Return the requested valuator value as an integer, rounding towards zero.
+ * If the mask bit is not set for the given valuator, the returned value is
+ * undefined.
  */
 int
 valuator_mask_get(const ValuatorMask *mask, int valuator)
 {
-    return trunc(mask->valuators[valuator]);
+    return trunc(valuator_mask_get_double(mask, valuator));
 }
 
 /**