diff options
author | Peter Hutterer <peter@cs.unisa.edu.au> | 2008-04-30 11:45:19 +0930 |
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committer | Peter Hutterer <peter@cs.unisa.edu.au> | 2008-04-30 11:49:11 +0930 |
commit | ffaccc2dc91f4ca4ea10da010206a0a7d2b5540c (patch) | |
tree | e43860833bbf53bf98ade1f81edae679cc2dbc93 /Xi | |
parent | 00acb40f2bc5bb4a1977b9b08db75630677ff787 (diff) |
input: replace -1 as default axis limit with NO_AXIS_LIMIT define.
This allows easier refacturing of the coordinate limit handling. Grepping for
-1 is boring.
Diffstat (limited to 'Xi')
-rw-r--r-- | Xi/exevents.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/Xi/exevents.c b/Xi/exevents.c index 761950ead..d0c10d9da 100644 --- a/Xi/exevents.c +++ b/Xi/exevents.c @@ -1153,13 +1153,22 @@ InitProximityClassDeviceStruct(DeviceIntPtr dev) return TRUE; } +/** + * Initialise the device's valuators. The memory must already be allocated, + * this function merely inits the matching axis (specified through axnum) to + * sane values. + * + * It is a condition that (minval < maxval). + * + * @see InitValuatorClassDeviceStruct + */ _X_EXPORT void InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, int minval, int maxval, int resolution, int min_res, int max_res) { AxisInfoPtr ax; - - if (!dev || !dev->valuator) + + if (!dev || !dev->valuator || minval > maxval) return; ax = dev->valuator->axes + axnum; |