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This should actually fix the bug a bit nicer (as it no longer prevents the mouse

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from moving at all when moved slowly).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18599 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-08-24 09:37:16 +00:00
parent 37f49a44b4
commit fafab8272d
1 changed files with 5 additions and 5 deletions
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src/add-ons/input_server/devices/mouse/MouseInputDevice.cpp
+5 -5
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@@ -337,20 +337,20 @@ MouseDevice::_ComputeAcceleration(const mouse_movement& movements,
// acceleration // acceleration
double acceleration = 1; double acceleration = 1;
if (fSettings.accel.accel_factor) { if (fSettings.accel.accel_factor) {
acceleration = sqrt(deltaX * deltaX + deltaY * deltaY) acceleration = 1 + sqrt(deltaX * deltaX + deltaY * deltaY)
* fSettings.accel.accel_factor / 524288.0; * fSettings.accel.accel_factor / 524288.0;
} }
// make sure that we move at least one pixel (if there was a movement) // make sure that we move at least one pixel (if there was a movement)
if (deltaX > 0) if (deltaX > 0)
deltaX = (int32)ceil(deltaX * acceleration);
else
deltaX = (int32)floor(deltaX * acceleration); deltaX = (int32)floor(deltaX * acceleration);
else
deltaX = (int32)ceil(deltaX * acceleration);
if (deltaY > 0) if (deltaY > 0)
deltaY = (int32)ceil(deltaY * acceleration);
else
deltaY = (int32)floor(deltaY * acceleration); deltaY = (int32)floor(deltaY * acceleration);
else
deltaY = (int32)ceil(deltaY * acceleration);
} }