#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <X11/keysym.h>
#include <X11/XF86keysym.h>
#include <X11/extensions/XIproto.h>
#include <string.h>
#include "evdev.h"
#include <xf86.h>
#include <xf86Module.h>
#include <mipointer.h>
#include <xf86_OSproc.h>
static char *rel_axis_names[] = {
"X",
"Y",
"Z",
"RX",
"RY",
"RZ",
"HWHEEL",
"DIAL",
"WHEEL",
"MISC",
"10",
"11",
"12",
"13",
"14",
"15",
NULL
};
static char *abs_axis_names[] = {
"X",
"Y",
"Z",
"RX",
"RY",
"RZ",
"THROTTLE",
"RUDDER",
"WHEEL",
"GAS",
"BRAKE",
"11",
"12",
"13",
"14",
"15",
"HAT0X",
"HAT0Y",
"HAT1X",
"HAT1Y",
"HAT2X",
"HAT2Y",
"HAT3X",
"HAT3Y",
"PRESSURE",
"TILT_X",
"TILT_Y",
"TOOL_WIDTH",
"VOLUME",
"29",
"30",
"31",
"32",
"33",
"34",
"35",
"36",
"37",
"38",
"39",
"MISC",
"41",
"42",
"43",
"44",
"45",
"46",
"47",
"48",
"49",
"50",
"51",
"52",
"53",
"54",
"55",
"56",
"57",
"58",
"59",
"60",
"61",
"62",
NULL
};
static Bool
EvdevConvert(InputInfoPtr pInfo, int first, int num, int v0, int v1, int v2,
int v3, int v4, int v5, int *x, int *y)
{
if (first == 0) {
*x = v0;
*y = v1;
return TRUE;
} else
return FALSE;
}
static void
EvdevAxesRealSyn (InputInfoPtr pInfo, int absolute)
{
evdevDevicePtr pEvdev = pInfo->private;
evdevStatePtr state = &pEvdev->state;
evdevAxesPtr axes = state->axes;
int i, btn;
for (i = 0; i < state->axes->axes; i++) {
if ((state->axes->v[i] > 0) && (btn = state->axes->btnMap[i][0]))
EvdevBtnPostFakeClicks (pInfo, btn, state->axes->v[i]);
else if ((state->axes->v[i] < 0) && (btn = state->axes->btnMap[i][1]))
EvdevBtnPostFakeClicks (pInfo, btn, -state->axes->v[i]);
}
xf86PostMotionEvent(pInfo->dev, absolute, 0,
state->axes->axes,
axes->v[0x00], axes->v[0x01], axes->v[0x02], axes->v[0x03],
axes->v[0x04], axes->v[0x05], axes->v[0x06], axes->v[0x07],
axes->v[0x08], axes->v[0x09], axes->v[0x0a], axes->v[0x0b],
axes->v[0x0c], axes->v[0x0d], axes->v[0x0e], axes->v[0x0f],
axes->v[0x10], axes->v[0x11], axes->v[0x12], axes->v[0x13],
axes->v[0x14], axes->v[0x15], axes->v[0x16], axes->v[0x17],
axes->v[0x18], axes->v[0x19], axes->v[0x1a], axes->v[0x1b],
axes->v[0x1c], axes->v[0x1d], axes->v[0x1e], axes->v[0x1f],
axes->v[0x20], axes->v[0x21], axes->v[0x22], axes->v[0x23],
axes->v[0x24], axes->v[0x25], axes->v[0x26], axes->v[0x27],
axes->v[0x28], axes->v[0x29], axes->v[0x2a], axes->v[0x2b],
axes->v[0x2c], axes->v[0x2d], axes->v[0x2e], axes->v[0x2f],
axes->v[0x30], axes->v[0x31], axes->v[0x32], axes->v[0x33],
axes->v[0x34], axes->v[0x35], axes->v[0x36], axes->v[0x37],
axes->v[0x38], axes->v[0x39], axes->v[0x3a], axes->v[0x3b],
axes->v[0x3c], axes->v[0x3d], axes->v[0x3e], axes->v[0x3f]);
for (i = 0; i < ABS_MAX; i++)
state->axes->v[i] = 0;
}
static void
EvdevAxesAbsSyn (InputInfoPtr pInfo)
{
evdevDevicePtr pEvdev = pInfo->private;
evdevStatePtr state = &pEvdev->state;
int i, n;
if (!state->axes || !state->abs || !state->abs->count)
return;
n = state->abs->n & 1;
state->abs->n++;
i = 0;
if (state->mode == Relative && state->abs->axes >= 2) {
for (i = 0; i < 2; i++)
state->axes->v[i] = state->abs->v[n][i] - state->abs->v[!n][i];
EvdevAxesRealSyn (pInfo, 0);
} else if (state->mode == Absolute && state->abs->screen >= 0 && state->abs->axes >= 2) {
int conv_x, conv_y;
for (i = 0; i < 2; i++)
state->axes->v[i] = xf86ScaleAxis (state->abs->v[n][i],
0, state->abs->scale[i],
state->abs->min[i], state->abs->max[i]);
EvdevConvert (pInfo, 0, 2, state->abs->v[n][0], state->abs->v[n][1],
0, 0, 0, 0, &conv_x, &conv_y);
xf86XInputSetScreen (pInfo, state->abs->screen, conv_x, conv_y);
}
for (; i < ABS_MAX; i++)
state->axes->v[i] = state->abs->v[n][i];
EvdevAxesRealSyn (pInfo, 1);
state->abs->count = 0;
}
static void
EvdevAxesRelSyn (InputInfoPtr pInfo)
{
evdevDevicePtr pEvdev = pInfo->private;
evdevStatePtr state = &pEvdev->state;
int i;
if (!state->axes || !state->rel || !state->rel->count)
return;
for (i = 0; i < REL_MAX; i++) {
state->axes->v[i] = state->rel->v[i];
state->rel->v[i] = 0;
}
EvdevAxesRealSyn (pInfo, 0);
state->rel->count = 0;
}
void
EvdevAxesSyn (InputInfoPtr pInfo)
{
EvdevAxesAbsSyn (pInfo);
EvdevAxesRelSyn (pInfo);
}
void
EvdevAxesAbsProcess (InputInfoPtr pInfo, struct input_event *ev)
{
evdevDevicePtr pEvdev = pInfo->private;
evdevStatePtr state = &pEvdev->state;
int n = state->abs->n & 1;
int map;
if (ev->code >= ABS_MAX)
return;
map = state->abs->map[ev->code];
if (map >= 0)
state->abs->v[n][map] = ev->value;
else
state->abs->v[n][-map] = ev->value;
state->abs->count++;
if (!state->sync)
EvdevAxesAbsSyn (pInfo);
}
void
EvdevAxesRelProcess (InputInfoPtr pInfo, struct input_event *ev)
{
evdevDevicePtr pEvdev = pInfo->private;
evdevStatePtr state = &pEvdev->state;
int map;
if (ev->code >= REL_MAX)
return;
map = state->rel->map[ev->code];
if (map >= 0)
state->rel->v[map] += ev->value;
else
state->rel->v[-map] -= ev->value;
state->rel->count++;
if (!state->sync)
EvdevAxesRelSyn (pInfo);
}
int
EvdevAxesOn (DeviceIntPtr device)
{
return Success;
}
int
EvdevAxesOff (DeviceIntPtr device)
{
return Success;
}
static int
EvdevAxisAbsNew(InputInfoPtr pInfo)
{
evdevDevicePtr pEvdev = pInfo->private;
evdevStatePtr state = &pEvdev->state;
struct input_absinfo absinfo;
char *s, option[64];
int i, j, k = 0, real_axes;
real_axes = 0;
for (i = 0; i < ABS_MAX; i++)
if (test_bit (i, pEvdev->bits.abs))
real_axes++;
if (!real_axes)
return !Success;
state->abs = Xcalloc (sizeof (evdevAbsRec));
xf86Msg(X_INFO, "%s: Found %d absolute axes.\n", pInfo->name, real_axes);
xf86Msg(X_INFO, "%s: Configuring as pointer.\n", pInfo->name);
pInfo->flags |= XI86_POINTER_CAPABLE | XI86_SEND_DRAG_EVENTS |
XI86_CONFIGURED;
pInfo->type_name = XI_MOUSE;
pInfo->conversion_proc = EvdevConvert;
for (i = 0, j = 0; i < ABS_MAX; i++) {
if (!test_bit (i, pEvdev->bits.abs))
continue;
snprintf(option, sizeof(option), "%sAbsoluteAxisMap", abs_axis_names[i]);
k = xf86SetIntOption(pInfo->options, option, -1);
if (k != -1)
state->abs->map[i] = k;
else
state->abs->map[i] = j;
if (k != -1)
xf86Msg(X_CONFIG, "%s: %s: %d.\n", pInfo->name, option, k);
if (ioctl (pInfo->fd, EVIOCGABS(i), &absinfo) < 0) {
xf86Msg(X_ERROR, "ioctl EVIOCGABS failed: %s\n", strerror(errno));
return !Success;
}
state->abs->min[state->abs->map[i]] = absinfo.minimum;
state->abs->max[state->abs->map[i]] = absinfo.maximum;
j++;
}
state->abs->axes = real_axes;
for (i = 0; i < ABS_MAX; i++) {
if (state->abs->map[i] > state->abs->axes)
state->abs->axes = state->abs->map[i];
}
if (state->abs->axes != real_axes)
xf86Msg(X_CONFIG, "%s: Configuring %d absolute axes.\n", pInfo->name,
state->abs->axes);
s = xf86SetStrOption(pInfo->options, "Mode", "Absolute");
if (!strcasecmp(s, "Absolute")) {
state->mode = Absolute;
xf86Msg(X_CONFIG, "%s: Configuring in %s mode.\n", pInfo->name, s);
} else if (!strcasecmp(s, "Relative")) {
state->mode = Relative;
xf86Msg(X_CONFIG, "%s: Configuring in %s mode.\n", pInfo->name, s);
} else {
state->mode = Absolute;
xf86Msg(X_CONFIG, "%s: Unknown Mode: %s.\n", pInfo->name, s);
}
if (test_bit (ABS_X, pEvdev->bits.abs) && test_bit (ABS_Y, pEvdev->bits.abs))
k = xf86SetIntOption(pInfo->options, "AbsoluteScreen", 0);
else
k = xf86SetIntOption(pInfo->options, "AbsoluteScreen", -1);
if (k < screenInfo.numScreens && k >= 0) {
state->abs->screen = k;
xf86Msg(X_CONFIG, "%s: AbsoluteScreen: %d.\n", pInfo->name, k);
} else {
state->abs->screen = 0;
xf86Msg(X_CONFIG, "%s: AbsoluteScreen: %d is not a valid screen.\n", pInfo->name, k);
}
state->abs->scale[0] = screenInfo.screens[state->abs->screen]->width;
state->abs->scale[1] = screenInfo.screens[state->abs->screen]->height;
return Success;
}
static int
EvdevAxisRelNew(InputInfoPtr pInfo)
{
evdevDevicePtr pEvdev = pInfo->private;
evdevStatePtr state = &pEvdev->state;
char *s, option[64];
int i, j, k = 0, real_axes;
real_axes = 0;
for (i = 0; i < REL_MAX; i++)
if (test_bit (i, pEvdev->bits.rel))
real_axes++;
if (!real_axes && (!state->abs || state->abs->axes < 2))
return !Success;
state->rel = Xcalloc (sizeof (evdevRelRec));
xf86Msg(X_INFO, "%s: Found %d relative axes.\n", pInfo->name,
real_axes);
xf86Msg(X_INFO, "%s: Configuring as pointer.\n", pInfo->name);
pInfo->flags |= XI86_POINTER_CAPABLE | XI86_SEND_DRAG_EVENTS |
XI86_CONFIGURED;
pInfo->type_name = XI_MOUSE;
pInfo->conversion_proc = EvdevConvert;
for (i = 0, j = 0; i < REL_MAX; i++) {
if (!test_bit (i, pEvdev->bits.rel))
continue;
snprintf(option, sizeof(option), "%sRelativeAxisMap", rel_axis_names[i]);
s = xf86SetStrOption(pInfo->options, option, "0");
if (s && (k = strtol(s, NULL, 0)))
state->rel->map[i] = k;
else
state->rel->map[i] = j;
if (s && k)
xf86Msg(X_CONFIG, "%s: %s: %d.\n", pInfo->name, option, k);
snprintf(option, sizeof(option), "%sRelativeAxisButtons", rel_axis_names[i]);
if (i == REL_WHEEL || i == REL_Z)
s = xf86SetStrOption(pInfo->options, option, "4 5");
else if (i == REL_HWHEEL)
s = xf86SetStrOption(pInfo->options, option, "6 7");
else
s = xf86SetStrOption(pInfo->options, option, "0 0");
k = state->rel->map[i];
if (!s || (sscanf(s, "%d %d", &state->axes->btnMap[k][0],
&state->axes->btnMap[k][1]) != 2))
state->axes->btnMap[k][0] = state->axes->btnMap[k][1] = 0;
if (state->axes->btnMap[k][0] || state->axes->btnMap[k][1])
xf86Msg(X_CONFIG, "%s: %s: %d %d.\n", pInfo->name, option,
state->axes->btnMap[k][0], state->axes->btnMap[k][1]);
j++;
}
state->rel->axes = real_axes;
for (i = 0; i < REL_MAX; i++)
if (state->rel->map[i] > state->rel->axes)
state->rel->axes = state->rel->map[i];
if (state->abs && (state->abs->axes >= 2) && (state->rel->axes < 2))
state->rel->axes = 2;
if (state->rel->axes != real_axes)
xf86Msg(X_CONFIG, "%s: Configuring %d relative axes.\n", pInfo->name,
state->rel->axes);
return Success;
}
int
EvdevAxesNew (InputInfoPtr pInfo)
{
evdevDevicePtr pEvdev = pInfo->private;
evdevStatePtr state = &pEvdev->state;
int ret = Success;
state->axes = Xcalloc (sizeof (evdevAxesRec));
if (EvdevAxisAbsNew(pInfo) != Success)
ret = !Success;
if (EvdevAxisRelNew(pInfo) != Success)
ret = !Success;
if (!state->abs && !state->rel) {
Xfree (state->axes);
state->axes = NULL;
}
return ret;
}
static void
EvdevPtrCtrlProc(DeviceIntPtr device, PtrCtrl *ctrl)
{
}
int
EvdevAxesInit (DeviceIntPtr device)
{
InputInfoPtr pInfo = device->public.devicePrivate;
evdevDevicePtr pEvdev = pInfo->private;
evdevStatePtr state = &pEvdev->state;
int i, axes = 0;
if (state->abs && state->abs->axes > axes)
axes = state->abs->axes;
if (state->rel && state->rel->axes > axes)
axes = state->rel->axes;
state->axes->axes = axes;
xf86Msg(X_CONFIG, "%s: %d valuators.\n", pInfo->name,
axes);
if (!axes)
return Success;
if (!InitValuatorClassDeviceStruct(device, axes,
miPointerGetMotionEvents,
miPointerGetMotionBufferSize(), 0,
axes))
return !Success;
for (i = 0; i < axes; i++) {
xf86InitValuatorAxisStruct(device, i, 0, 0, 0, 0, 1);
xf86InitValuatorDefaults(device, i);
}
if (!InitPtrFeedbackClassDeviceStruct(device, EvdevPtrCtrlProc))
return !Success;
xf86MotionHistoryAllocate (pInfo);
return Success;
}