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-rw-r--r--src/emuWheel.c2
-rw-r--r--src/evdev.c188
-rw-r--r--src/evdev.h3
3 files changed, 136 insertions, 57 deletions
diff --git a/src/emuWheel.c b/src/emuWheel.c
index db989c5..5774930 100644
--- a/src/emuWheel.c
+++ b/src/emuWheel.c
@@ -117,7 +117,7 @@ EvdevWheelEmuFilterMotion(InputInfoPtr pInfo, struct input_event *pEv)
/* We don't want to intercept real mouse wheel events */
if(pEv->type == EV_ABS) {
- int axis = pEvdev->axis_map[pEv->code];
+ int axis = pEvdev->abs_axis_map[pEv->code];
oldValue = valuator_mask_get(pEvdev->vals, axis);
valuator_mask_set(pEvdev->vals, axis, value);
value -= oldValue; /* make value into a differential measurement */
diff --git a/src/evdev.c b/src/evdev.c
index c689257..570dd06 100644
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -123,7 +123,7 @@ static int EvdevOpenDevice(InputInfoPtr pInfo);
static void EvdevCloseDevice(InputInfoPtr pInfo);
static void EvdevInitAxesLabels(EvdevPtr pEvdev, int mode, int natoms, Atom *atoms);
-static void EvdevInitOneAxisLabel(EvdevPtr pEvdev, int axis,
+static void EvdevInitOneAxisLabel(EvdevPtr pEvdev, int mapped_axis,
const char **labels, int label_idx, Atom *atoms);
static void EvdevInitButtonLabels(EvdevPtr pEvdev, int natoms, Atom *atoms);
static void EvdevInitProperty(DeviceIntPtr dev);
@@ -545,7 +545,7 @@ EvdevProcessValuators(InputInfoPtr pInfo)
for (i = 0; i < REL_CNT; i++)
{
- int map = pEvdev->axis_map[i];
+ int map = pEvdev->rel_axis_map[i];
if (pEvdev->delta[i] && map != -1)
valuator_mask_set(pEvdev->vals, map, pEvdev->delta[i]);
}
@@ -707,7 +707,9 @@ EvdevProcessRelativeMotionEvent(InputInfoPtr pInfo, struct input_event *ev)
#endif
default:
/* Ignore EV_REL events if we never set up for them. */
- if (!(pEvdev->flags & EVDEV_RELATIVE_EVENTS))
+ if (!(pEvdev->flags & EVDEV_RELATIVE_EVENTS) &&
+ ev->code != REL_WHEEL && ev->code != REL_DIAL &&
+ ev->code != REL_HWHEEL)
return;
/* Handle mouse wheel emulation */
@@ -716,7 +718,7 @@ EvdevProcessRelativeMotionEvent(InputInfoPtr pInfo, struct input_event *ev)
pEvdev->rel_queued = 1;
pEvdev->delta[ev->code] += value;
- map = pEvdev->axis_map[ev->code];
+ map = pEvdev->rel_axis_map[ev->code];
valuator_mask_set(pEvdev->vals, map, value);
break;
}
@@ -805,7 +807,7 @@ EvdevProcessTouchEvent(InputInfoPtr pInfo, struct input_event *ev)
} else
pEvdev->slot_state = SLOTSTATE_CLOSE;
} else {
- map = pEvdev->axis_map[ev->code];
+ map = pEvdev->abs_axis_map[ev->code];
valuator_mask_set(pEvdev->mt_mask, map, ev->value);
if (slot_index >= 0)
valuator_mask_set(pEvdev->last_mt_vals[slot_index], map,
@@ -845,7 +847,7 @@ EvdevProcessAbsoluteMotionEvent(InputInfoPtr pInfo, struct input_event *ev)
EvdevProcessTouchEvent(pInfo, ev);
pEvdev->abs_queued = 1;
} else if (!pEvdev->mt_mask) {
- map = pEvdev->axis_map[ev->code];
+ map = pEvdev->abs_axis_map[ev->code];
valuator_mask_set(pEvdev->vals, map, value);
pEvdev->abs_queued = 1;
}
@@ -1233,7 +1235,7 @@ is_blacklisted_axis(int axis)
static int
-EvdevAddAbsValuatorClass(DeviceIntPtr device)
+EvdevAddAbsValuatorClass(DeviceIntPtr device, int want_scroll_axes)
{
InputInfoPtr pInfo;
EvdevPtr pEvdev;
@@ -1242,6 +1244,7 @@ EvdevAddAbsValuatorClass(DeviceIntPtr device)
num_mt_axes_total = 0; /* total number of MT axes, including
double-counted ones, excluding blacklisted */
Atom *atoms;
+ int mapping = 0;
pInfo = device->public.devicePrivate;
pEvdev = pInfo->private;
@@ -1281,6 +1284,19 @@ EvdevAddAbsValuatorClass(DeviceIntPtr device)
}
}
#endif
+
+#ifdef HAVE_SMOOTH_SCROLLING
+ if (want_scroll_axes && EvdevBitIsSet(pEvdev->bitmask, EV_REL))
+ {
+ if (EvdevBitIsSet(pEvdev->rel_bitmask, REL_WHEEL))
+ num_axes++;
+ if (EvdevBitIsSet(pEvdev->rel_bitmask, REL_HWHEEL))
+ num_axes++;
+ if (EvdevBitIsSet(pEvdev->rel_bitmask, REL_DIAL))
+ num_axes++;
+ }
+#endif
+
if (num_axes + num_mt_axes > MAX_VALUATORS) {
xf86IDrvMsg(pInfo, X_WARNING, "found %d axes, limiting to %d.\n", num_axes, MAX_VALUATORS);
num_axes = MAX_VALUATORS;
@@ -1347,8 +1363,7 @@ EvdevAddAbsValuatorClass(DeviceIntPtr device)
#ifdef MULTITOUCH
int j;
#endif
- int mapping;
- pEvdev->axis_map[axis] = -1;
+ pEvdev->abs_axis_map[axis] = -1;
if (!EvdevBitIsSet(pEvdev->abs_bitmask, axis) ||
is_blacklisted_axis(axis))
continue;
@@ -1365,11 +1380,25 @@ EvdevAddAbsValuatorClass(DeviceIntPtr device)
mapping = mt_axis_mappings[j].mapping;
}
#endif
- pEvdev->axis_map[axis] = mapping;
+ pEvdev->abs_axis_map[axis] = mapping;
if (mapping == i)
i++;
}
+#ifdef HAVE_SMOOTH_SCROLLING
+ if (want_scroll_axes)
+ {
+ mapping++; /* continue from abs axis mapping */
+
+ if (EvdevBitIsSet(pEvdev->rel_bitmask, REL_HWHEEL))
+ pEvdev->rel_axis_map[REL_HWHEEL] = mapping++;
+ if (EvdevBitIsSet(pEvdev->rel_bitmask, REL_DIAL))
+ pEvdev->rel_axis_map[REL_DIAL] = mapping++;
+ if (EvdevBitIsSet(pEvdev->rel_bitmask, REL_WHEEL))
+ pEvdev->rel_axis_map[REL_WHEEL] = mapping++;
+ }
+#endif
+
EvdevInitAxesLabels(pEvdev, Absolute, pEvdev->num_vals + num_mt_axes, atoms);
if (!InitValuatorClassDeviceStruct(device, num_axes + num_mt_axes, atoms,
@@ -1398,11 +1427,11 @@ EvdevAddAbsValuatorClass(DeviceIntPtr device)
for (i = 0; i < num_slots(pEvdev); i++) {
for (axis = ABS_MT_TOUCH_MAJOR; axis < ABS_MAX; axis++) {
- if (pEvdev->axis_map[axis] >= 0) {
+ if (pEvdev->abs_axis_map[axis] >= 0) {
/* XXX: read initial values from mtdev when it adds support
* for doing so. */
valuator_mask_set(pEvdev->last_mt_vals[i],
- pEvdev->axis_map[axis], 0);
+ pEvdev->abs_axis_map[axis], 0);
}
}
}
@@ -1410,7 +1439,7 @@ EvdevAddAbsValuatorClass(DeviceIntPtr device)
#endif
for (axis = ABS_X; axis < ABS_MT_SLOT; axis++) {
- int axnum = pEvdev->axis_map[axis];
+ int axnum = pEvdev->abs_axis_map[axis];
int resolution = 0;
if (axnum == -1)
@@ -1432,7 +1461,7 @@ EvdevAddAbsValuatorClass(DeviceIntPtr device)
#ifdef MULTITOUCH
for (axis = ABS_MT_TOUCH_MAJOR; axis <= ABS_MAX; axis++) {
- int axnum = pEvdev->axis_map[axis];
+ int axnum = pEvdev->abs_axis_map[axis];
int resolution = 0;
int j;
BOOL skip = FALSE;
@@ -1464,6 +1493,51 @@ EvdevAddAbsValuatorClass(DeviceIntPtr device)
}
#endif
+#ifdef HAVE_SMOOTH_SCROLLING
+ if (want_scroll_axes)
+ {
+ int idx;
+ if (EvdevBitIsSet(pEvdev->rel_bitmask, REL_WHEEL))
+ {
+ idx = REL_WHEEL;
+ xf86InitValuatorAxisStruct(device,
+ pEvdev->rel_axis_map[idx],
+ atoms[pEvdev->rel_axis_map[idx]],
+ NO_AXIS_LIMITS, NO_AXIS_LIMITS,
+ 0, 0, 0, Relative);
+ SetScrollValuator(device, pEvdev->rel_axis_map[idx],
+ SCROLL_TYPE_VERTICAL, -1.0,
+ SCROLL_FLAG_PREFERRED);
+ }
+
+ if (EvdevBitIsSet(pEvdev->rel_bitmask, REL_HWHEEL))
+ {
+ idx = REL_HWHEEL;
+ xf86InitValuatorAxisStruct(device,
+ pEvdev->rel_axis_map[idx],
+ atoms[pEvdev->rel_axis_map[idx]],
+ NO_AXIS_LIMITS, NO_AXIS_LIMITS,
+ 0, 0, 0, Relative);
+ SetScrollValuator(device, pEvdev->rel_axis_map[idx],
+ SCROLL_TYPE_HORIZONTAL, 1.0,
+ SCROLL_FLAG_NONE);
+ }
+
+ if (EvdevBitIsSet(pEvdev->rel_bitmask, REL_DIAL))
+ {
+ idx = REL_DIAL;
+ xf86InitValuatorAxisStruct(device,
+ pEvdev->rel_axis_map[idx],
+ atoms[pEvdev->rel_axis_map[idx]],
+ NO_AXIS_LIMITS, NO_AXIS_LIMITS,
+ 0, 0, 0, Relative);
+ SetScrollValuator(device, pEvdev->rel_axis_map[idx],
+ SCROLL_TYPE_HORIZONTAL, 1.0,
+ SCROLL_FLAG_NONE);
+ }
+ }
+#endif
+
free(atoms);
for (i = 0; i < ArrayLength(proximity_bits); i++)
@@ -1562,7 +1636,7 @@ EvdevAddRelValuatorClass(DeviceIntPtr device)
for (axis = REL_X; i < MAX_VALUATORS && axis <= REL_MAX; axis++)
{
- pEvdev->axis_map[axis] = -1;
+ pEvdev->rel_axis_map[axis] = -1;
#ifndef HAVE_SMOOTH_SCROLLING
/* We don't post wheel events, so ignore them here too */
if (axis == REL_WHEEL || axis == REL_HWHEEL || axis == REL_DIAL)
@@ -1570,7 +1644,7 @@ EvdevAddRelValuatorClass(DeviceIntPtr device)
#endif
if (!EvdevBitIsSet(pEvdev->rel_bitmask, axis))
continue;
- pEvdev->axis_map[axis] = i;
+ pEvdev->rel_axis_map[axis] = i;
i++;
}
@@ -1590,7 +1664,7 @@ EvdevAddRelValuatorClass(DeviceIntPtr device)
for (axis = REL_X; axis <= REL_MAX; axis++)
{
- int axnum = pEvdev->axis_map[axis];
+ int axnum = pEvdev->rel_axis_map[axis];
if (axnum == -1)
continue;
@@ -1693,12 +1767,16 @@ static void
EvdevInitAnyValuators(DeviceIntPtr device, EvdevPtr pEvdev)
{
InputInfoPtr pInfo = device->public.devicePrivate;
+ int rel_success = FALSE;
if (pEvdev->flags & EVDEV_RELATIVE_EVENTS &&
EvdevAddRelValuatorClass(device) == Success)
+ {
+ rel_success = TRUE;
xf86IDrvMsg(pInfo, X_INFO, "initialized for relative axes.\n");
+ }
if (pEvdev->flags & EVDEV_ABSOLUTE_EVENTS &&
- EvdevAddAbsValuatorClass(device) == Success)
+ EvdevAddAbsValuatorClass(device, !rel_success) == Success)
xf86IDrvMsg(pInfo, X_INFO, "initialized for absolute axes.\n");
}
@@ -1707,7 +1785,7 @@ EvdevInitAbsValuators(DeviceIntPtr device, EvdevPtr pEvdev)
{
InputInfoPtr pInfo = device->public.devicePrivate;
- if (EvdevAddAbsValuatorClass(device) == Success) {
+ if (EvdevAddAbsValuatorClass(device, TRUE) == Success) {
xf86IDrvMsg(pInfo, X_INFO,"initialized for absolute axes.\n");
} else {
xf86IDrvMsg(pInfo, X_ERROR,"failed to initialize for absolute axes.\n");
@@ -1757,17 +1835,12 @@ EvdevInitTouchDevice(DeviceIntPtr device, EvdevPtr pEvdev)
static int
EvdevInit(DeviceIntPtr device)
{
- int i;
InputInfoPtr pInfo;
EvdevPtr pEvdev;
pInfo = device->public.devicePrivate;
pEvdev = pInfo->private;
- /* clear all axis_map entries */
- for(i = 0; i < max(ABS_CNT,REL_CNT); i++)
- pEvdev->axis_map[i]=-1;
-
if (pEvdev->flags & EVDEV_KEYBOARD_EVENTS)
EvdevAddKeyClass(device);
if (pEvdev->flags & EVDEV_BUTTON_EVENTS)
@@ -2479,13 +2552,40 @@ EvdevUnInit(InputDriverPtr drv, InputInfoPtr pInfo, int flags)
xf86DeleteInput(pInfo, flags);
}
+static EvdevPtr
+EvdevAlloc(void)
+{
+ int i;
+ EvdevPtr pEvdev = calloc(sizeof(EvdevRec), 1);
+
+ if (!pEvdev)
+ return NULL;
+ /*
+ * We initialize pEvdev->in_proximity to 1 so that device that doesn't use
+ * proximity will still report events.
+ */
+ pEvdev->in_proximity = 1;
+ pEvdev->use_proximity = 1;
+
+#ifdef MULTITOUCH
+ pEvdev->cur_slot = -1;
+#endif
+
+ for (i = 0; i < ArrayLength(pEvdev->rel_axis_map); i++)
+ pEvdev->rel_axis_map[i] = -1;
+ for (i = 0; i < ArrayLength(pEvdev->abs_axis_map); i++)
+ pEvdev->abs_axis_map[i] = -1;
+
+ return pEvdev;
+}
+
static int
EvdevPreInit(InputDriverPtr drv, InputInfoPtr pInfo, int flags)
{
EvdevPtr pEvdev;
int rc = BadAlloc;
- if (!(pEvdev = calloc(sizeof(EvdevRec), 1)))
+ if (!(pEvdev = EvdevAlloc()))
goto error;
pInfo->private = pEvdev;
@@ -2498,17 +2598,6 @@ EvdevPreInit(InputDriverPtr drv, InputInfoPtr pInfo, int flags)
if (rc != Success)
goto error;
-#ifdef MULTITOUCH
- pEvdev->cur_slot = -1;
-#endif
-
- /*
- * We initialize pEvdev->in_proximity to 1 so that device that doesn't use
- * proximity will still report events.
- */
- pEvdev->in_proximity = 1;
- pEvdev->use_proximity = 1;
-
/* Grabbing the event device stops in-kernel event forwarding. In other
words, it disables rfkill and the "Macintosh mouse button emulation".
Note that this needs a server that sets the console to RAW mode. */
@@ -2630,43 +2719,32 @@ EvdevUtilButtonEventToButtonNumber(EvdevPtr pEvdev, int code)
}
}
-static void EvdevInitOneAxisLabel(EvdevPtr pEvdev, int axis,
+static void EvdevInitOneAxisLabel(EvdevPtr pEvdev, int mapped_axis,
const char **labels, int label_idx, Atom *atoms)
{
Atom atom;
- if (pEvdev->axis_map[axis] == -1)
+ if (mapped_axis == -1)
return;
atom = XIGetKnownProperty(labels[label_idx]);
if (!atom) /* Should not happen */
return;
- atoms[pEvdev->axis_map[axis]] = atom;
+ atoms[mapped_axis] = atom;
}
static void EvdevInitAxesLabels(EvdevPtr pEvdev, int mode, int natoms, Atom *atoms)
{
int axis;
- const char **labels;
- int labels_len = 0;
-
- if (mode == Absolute)
- {
- labels = abs_labels;
- labels_len = ArrayLength(abs_labels);
- } else if (mode == Relative)
- {
- labels = rel_labels;
- labels_len = ArrayLength(rel_labels);
- } else
- return;
memset(atoms, 0, natoms * sizeof(Atom));
- /* Now fill the ones we know */
- for (axis = 0; axis < labels_len; axis++)
- EvdevInitOneAxisLabel(pEvdev, axis, labels, axis, atoms);
+ for (axis = 0; axis < ArrayLength(rel_labels); axis++)
+ EvdevInitOneAxisLabel(pEvdev, pEvdev->rel_axis_map[axis], rel_labels, axis, atoms);
+
+ for (axis = 0; axis < ArrayLength(abs_labels); axis++)
+ EvdevInitOneAxisLabel(pEvdev, pEvdev->abs_axis_map[axis], abs_labels, axis, atoms);
}
static void EvdevInitButtonLabels(EvdevPtr pEvdev, int natoms, Atom *atoms)
diff --git a/src/evdev.h b/src/evdev.h
index 51b7fa0..63c3bfa 100644
--- a/src/evdev.h
+++ b/src/evdev.h
@@ -158,7 +158,8 @@ typedef struct {
int num_vals; /* number of valuators */
int num_mt_vals; /* number of multitouch valuators */
- int axis_map[max(ABS_CNT, REL_CNT)]; /* Map evdev <axis> to index */
+ int abs_axis_map[ABS_CNT]; /* Map evdev ABS_* to index */
+ int rel_axis_map[REL_CNT]; /* Map evdev REL_* to index */
ValuatorMask *vals; /* new values coming in */
ValuatorMask *old_vals; /* old values for calculating relative motion */
ValuatorMask *prox; /* last values set while not in proximity */
generated by cgit v1.2.3 (git 2.46.0) at 2025-05-01 03:08:28 +0000