diff options
| author | Shawn Rutledge <shawn.rutledge@digia.com> | 2014-07-28 15:06:43 +0200 |
|---|---|---|
| committer | Shawn Rutledge <shawn.rutledge@digia.com> | 2014-07-31 12:20:22 +0200 |
| commit | 6c1a12c5581ca8976d36431456ad53f04cddfd7d (patch) | |
| tree | 9797d45810ab6b5a48d6863b9071ad5ae6343d8f /src | |
| parent | b5ce3d504c4cfe46725bfbcb4bfa37c7456a67c9 (diff) | |
OS X: correct tablet airbrush tangentialPressure to range -1..1
The driver sends values in the range 0..1, but we want the "center"
value to be 0. This correction makes tangentialPressure consistent
between Linux, Windows and OS X.
Task-number: QTBUG-40469
Change-Id: Ia4aa777efdf015c2802b945f6ca7a8e442bbf5fc
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/platforms/cocoa/qnsview.mm | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm index cc8fe51e0f..66ef16d2b3 100644 --- a/src/plugins/platforms/cocoa/qnsview.mm +++ b/src/plugins/platforms/cocoa/qnsview.mm @@ -1001,7 +1001,7 @@ Q_GLOBAL_STATIC(QCocoaTabletDeviceDataHash, tabletDeviceDataHash) z = [theEvent absoluteZ]; if (deviceData.capabilityMask & 0x0800) - tangentialPressure = [theEvent tangentialPressure]; + tangentialPressure = ([theEvent tangentialPressure] * 2.0) - 1.0; rotation = [theEvent rotation]; |