aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/dix/ptrveloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/dix/ptrveloc.c')
-rw-r--r--xorg-server/dix/ptrveloc.c64
1 files changed, 52 insertions, 12 deletions
diff --git a/xorg-server/dix/ptrveloc.c b/xorg-server/dix/ptrveloc.c
index 37c8e5178..6fb9e2122 100644
--- a/xorg-server/dix/ptrveloc.c
+++ b/xorg-server/dix/ptrveloc.c
@@ -83,6 +83,9 @@ GetAccelerationProfile(DeviceVelocityPtr vel, int profile_num);
/* some int which is not a profile number */
#define PROFILE_UNINITIALIZE (-100)
+/* number of properties for predictable acceleration */
+#define NPROPS_PREDICTABLE_ACCEL 4
+
/**
* Init struct so it should match the average case
*/
@@ -128,6 +131,7 @@ AccelerationDefaultCleanup(DeviceIntPtr dev)
FreeVelocityData(dev->valuator->accelScheme.accelData);
xfree(dev->valuator->accelScheme.accelData);
dev->valuator->accelScheme.accelData = NULL;
+ DeletePredictableAccelerationProperties(dev);
}
}
@@ -169,7 +173,7 @@ AccelSetProfileProperty(DeviceIntPtr dev, Atom atom,
return Success;
}
-static void
+static long
AccelInitProfileProperty(DeviceIntPtr dev, DeviceVelocityPtr vel)
{
int profile = vel->statistics.profile_number;
@@ -178,7 +182,7 @@ AccelInitProfileProperty(DeviceIntPtr dev, DeviceVelocityPtr vel)
XIChangeDeviceProperty(dev, prop_profile_number, XA_INTEGER, 32,
PropModeReplace, 1, &profile, FALSE);
XISetDevicePropertyDeletable(dev, prop_profile_number, FALSE);
- XIRegisterPropertyHandler(dev, AccelSetProfileProperty, NULL, NULL);
+ return XIRegisterPropertyHandler(dev, AccelSetProfileProperty, NULL, NULL);
}
/**
@@ -214,7 +218,7 @@ AccelSetDecelProperty(DeviceIntPtr dev, Atom atom,
return Success;
}
-static void
+static long
AccelInitDecelProperty(DeviceIntPtr dev, DeviceVelocityPtr vel)
{
float fval = 1.0/vel->const_acceleration;
@@ -223,7 +227,7 @@ AccelInitDecelProperty(DeviceIntPtr dev, DeviceVelocityPtr vel)
XIGetKnownProperty(XATOM_FLOAT), 32,
PropModeReplace, 1, &fval, FALSE);
XISetDevicePropertyDeletable(dev, prop_const_decel, FALSE);
- XIRegisterPropertyHandler(dev, AccelSetDecelProperty, NULL, NULL);
+ return XIRegisterPropertyHandler(dev, AccelSetDecelProperty, NULL, NULL);
}
@@ -260,7 +264,7 @@ AccelSetAdaptDecelProperty(DeviceIntPtr dev, Atom atom,
return Success;
}
-static void
+static long
AccelInitAdaptDecelProperty(DeviceIntPtr dev, DeviceVelocityPtr vel)
{
float fval = 1.0/vel->min_acceleration;
@@ -269,7 +273,7 @@ AccelInitAdaptDecelProperty(DeviceIntPtr dev, DeviceVelocityPtr vel)
XIChangeDeviceProperty(dev, prop_adapt_decel, XIGetKnownProperty(XATOM_FLOAT), 32,
PropModeReplace, 1, &fval, FALSE);
XISetDevicePropertyDeletable(dev, prop_adapt_decel, FALSE);
- XIRegisterPropertyHandler(dev, AccelSetAdaptDecelProperty, NULL, NULL);
+ return XIRegisterPropertyHandler(dev, AccelSetAdaptDecelProperty, NULL, NULL);
}
@@ -307,7 +311,7 @@ AccelSetScaleProperty(DeviceIntPtr dev, Atom atom,
return Success;
}
-static void
+static long
AccelInitScaleProperty(DeviceIntPtr dev, DeviceVelocityPtr vel)
{
float fval = vel->corr_mul;
@@ -316,21 +320,57 @@ AccelInitScaleProperty(DeviceIntPtr dev, DeviceVelocityPtr vel)
XIChangeDeviceProperty(dev, prop_velo_scale, XIGetKnownProperty(XATOM_FLOAT), 32,
PropModeReplace, 1, &fval, FALSE);
XISetDevicePropertyDeletable(dev, prop_velo_scale, FALSE);
- XIRegisterPropertyHandler(dev, AccelSetScaleProperty, NULL, NULL);
+ return XIRegisterPropertyHandler(dev, AccelSetScaleProperty, NULL, NULL);
}
+static int AccelPropHandlerPrivateKeyIndex;
+DevPrivateKey AccelPropHandlerPrivateKey = &AccelPropHandlerPrivateKeyIndex;
+
BOOL
InitializePredictableAccelerationProperties(DeviceIntPtr dev)
{
DeviceVelocityPtr vel = GetDevicePredictableAccelData(dev);
+ long *prop_handlers;
if(!vel)
return FALSE;
+ prop_handlers = xalloc(NPROPS_PREDICTABLE_ACCEL * sizeof(long));
+
+ prop_handlers[0] = AccelInitProfileProperty(dev, vel);
+ prop_handlers[1] = AccelInitDecelProperty(dev, vel);
+ prop_handlers[2] = AccelInitAdaptDecelProperty(dev, vel);
+ prop_handlers[3] = AccelInitScaleProperty(dev, vel);
+
+ dixSetPrivate(&dev->devPrivates, AccelPropHandlerPrivateKey,
+ prop_handlers);
+
+ return TRUE;
+}
+
+BOOL
+DeletePredictableAccelerationProperties(DeviceIntPtr dev)
+{
+ Atom prop;
+ long *prop_handlers;
+ int i;
+
+ prop = XIGetKnownProperty(ACCEL_PROP_VELOCITY_SCALING);
+ XIDeleteDeviceProperty(dev, prop, FALSE);
+ prop = XIGetKnownProperty(ACCEL_PROP_ADAPTIVE_DECELERATION);
+ XIDeleteDeviceProperty(dev, prop, FALSE);
+ prop = XIGetKnownProperty(ACCEL_PROP_CONSTANT_DECELERATION);
+ XIDeleteDeviceProperty(dev, prop, FALSE);
+ prop = XIGetKnownProperty(ACCEL_PROP_PROFILE_NUMBER);
+ XIDeleteDeviceProperty(dev, prop, FALSE);
+
+ prop_handlers = dixLookupPrivate(&dev->devPrivates,
+ AccelPropHandlerPrivateKey);
+ dixSetPrivate(&dev->devPrivates, AccelPropHandlerPrivateKey, NULL);
+
+ for (i = 0; prop_handlers && i < NPROPS_PREDICTABLE_ACCEL; i++)
+ XIUnregisterPropertyHandler(dev, prop_handlers[i]);
+ xfree(prop_handlers);
- AccelInitProfileProperty(dev, vel);
- AccelInitDecelProperty(dev, vel);
- AccelInitAdaptDecelProperty(dev, vel);
- AccelInitScaleProperty(dev, vel);
return TRUE;
}