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-rw-r--r--src/evdev_axes.c943
1 files changed, 0 insertions, 943 deletions
diff --git a/src/evdev_axes.c b/src/evdev_axes.c
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--- a/src/evdev_axes.c
+++ /dev/null
@@ -1,943 +0,0 @@
-/*
- * Copyright © 2006-2007 Zephaniah E. Hull
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Soft-
- * ware"), to deal in the Software without restriction, including without
- * limitation the rights to use, copy, modify, merge, publish, distribute,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, provided that the above copyright
- * notice(s) and this permission notice appear in all copies of the Soft-
- * ware and that both the above copyright notice(s) and this permission
- * notice appear in supporting documentation.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
- * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
- * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
- * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
- * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
- * MANCE OF THIS SOFTWARE.
- *
- * Except as contained in this notice, the name of a copyright holder shall
- * not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization of
- * the copyright holder.
- *
- * Author: Zephaniah E. Hull (warp@aehallh.com)
- */
-
-#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>
-
-#undef DEBUG
-
-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 void EvdevAxesTouchCallback (InputInfoPtr pInfo, int button, int value);
-
-void
-EvdevAxesMapAxis (InputInfoPtr pInfo, int value, int mode, void *map_data)
-{
- evdevDevicePtr pEvdev = pInfo->private;
- evdevStatePtr state = &pEvdev->state;
- evdevAxesPtr axes = state->axes;
- long map = (long) map_data;
-
- if (map >= AXES_MAX || !axes || !(axes->v_flags[map] & (EV_AXES_V_M_ABS | EV_AXES_V_M_REL)))
- return;
-
- axes->v[map] = value;
- if (mode == 0) {
- axes->v_flags[map] &= ~EV_AXES_V_M_ABS;
- axes->v_flags[map] |= EV_AXES_V_M_REL;
- } else if (mode == 1) {
- axes->v_flags[map] &= ~EV_AXES_V_M_REL;
- axes->v_flags[map] |= EV_AXES_V_M_ABS;
- }
- axes->v_flags[map] |= EV_AXES_V_UPDATED;
- axes->flags |= EV_AXES_UPDATED;
-}
-
-static Bool
-EvdevParseRelOptions (InputInfoPtr pInfo, const char *name, evdev_option_token_t *option, int *flags)
-{
- if (!option)
- return 0;
-
- for (; option; option = option->next) {
- if (!strcasecmp (option->str, "invert"))
- *flags |= EV_REL_V_INVERT;
- else
- xf86Msg(X_ERROR, "%s: %s unknown relative option '%s'.\n", pInfo->name, name, option->str);
-
- }
- *flags |= EV_REL_V_PRESENT;
-
- return 1;
-}
-
-static Bool
-EvdevParseAbsOptions (InputInfoPtr pInfo, const char *name, evdev_option_token_t *option, int *flags)
-{
- if (!option)
- return 0;
-
- for (; option; option = option->next) {
- if (!strcasecmp (option->str, "invert"))
- *flags |= EV_ABS_V_INVERT;
- else if (!strcasecmp (option->str, "use_touch"))
- *flags |= EV_ABS_V_USE_TOUCH;
- else if (!strcasecmp (option->str, "mode_auto"))
- *flags |= EV_ABS_V_M_AUTO;
- else if (!strcasecmp (option->str, "mode_rel"))
- *flags |= EV_ABS_V_M_REL;
- else
- xf86Msg(X_ERROR, "%s: %s unknown absolute option '%s'.\n", pInfo->name, name, option->str);
-
- }
- *flags |= EV_ABS_V_PRESENT;
-
- return 1;
-}
-
-Bool
-EvdevParseMapToRelAxis (InputInfoPtr pInfo,
- const char *name,
- evdev_option_token_t *option,
- void **map_data, evdev_map_func_f *map_func)
-{
- evdevDevicePtr pEvdev = pInfo->private;
- evdevStatePtr state = &pEvdev->state;
- evdevAxesPtr axes = state->axes;
- long i;
-
- errno = 0;
- i = strtol (option->str, NULL, 0);
- if (errno) {
- for (i = 0; rel_axis_names[i]; i++) {
- if (!strcmp (option->str, rel_axis_names[i]))
- break;
- }
- if (!rel_axis_names[i])
- return 0;
- }
- if ((i < 0) || (i > AXES_MAX))
- return 0;
-
- if (axes->v_flags[i] & EV_AXES_V_PRESENT)
- return 0;
-
- axes->v_flags[i] = EV_AXES_V_M_REL | EV_AXES_V_PRESENT;
-
- *map_data = (void *) i;
- *map_func = EvdevAxesMapAxis;
-
- return 1;
-}
-
-Bool
-EvdevParseMapToAbsAxis (InputInfoPtr pInfo,
- const char *name,
- evdev_option_token_t *option,
- void **map_data, evdev_map_func_f *map_func)
-{
- evdevDevicePtr pEvdev = pInfo->private;
- evdevStatePtr state = &pEvdev->state;
- evdevAxesPtr axes = state->axes;
- long i;
-
- errno = 0;
- i = strtol (option->str, NULL, 0);
- if (errno) {
- for (i = 0; abs_axis_names[i]; i++) {
- if (!strcmp (option->str, abs_axis_names[i]))
- break;
- }
- if (!abs_axis_names[i]) {
- xf86Msg (X_ERROR, "%s: %s: No axis named '%s'.\n", pInfo->name, name, option->str);
- return 0;
- }
- }
- if ((i < 0) || (i > AXES_MAX)) {
- xf86Msg (X_ERROR, "%s: %s: Axis %ld out of range.\n", pInfo->name, name, i);
- return 0;
- }
-
- if (axes->v_flags[i] & EV_AXES_V_PRESENT) {
- xf86Msg (X_ERROR, "%s: %s: Axis %ld already claimed.\n", pInfo->name, name, i);
- return 0;
- }
-
- option = option->next;
- if (!option) {
- xf86Msg (X_ERROR, "%s: %s: No min.\n", pInfo->name, name);
- return 0;
- }
-
- errno = 0;
- axes->v_min[i] = strtol (option->str, NULL, 0);
- if (errno) {
- xf86Msg (X_ERROR, "%s: %s: Unable to parse '%s' as min. (%s)\n", pInfo->name, name, option->str, strerror(errno));
- return 0;
- }
-
- option = option->next;
- if (!option) {
- xf86Msg (X_ERROR, "%s: %s: No max.\n", pInfo->name, name);
- return 0;
- }
-
- errno = 0;
- axes->v_max[i] = strtol (option->str, NULL, 0);
- if (errno) {
- xf86Msg (X_ERROR, "%s: %s: Unable to parse '%s' as max. (%s)\n", pInfo->name, name, option->str, strerror(errno));
- return 0;
- }
-
- axes->v_flags[i] = EV_AXES_V_M_ABS | EV_AXES_V_PRESENT;
-
- *map_data = (void *) i;
- *map_func = EvdevAxesMapAxis;
-
- return 1;
-}
-
-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;
-}
-
-
-/*
- * Rotation and rep code, this is a mess and much of it needs to live in mi/
- * after a cleanup.
- */
-static void
-EvdevAxesDoRotation (InputInfoPtr pInfo)
-{
- evdevDevicePtr pEvdev = pInfo->private;
- evdevStatePtr state = &pEvdev->state;
- evdevAxesPtr axes = state->axes;
- DeviceIntPtr dev = pInfo->dev;
- AbsoluteClassRec *dabs = dev->absolute;
-
- /*
- * Rotation.
- * Cache the sine and cosine results so we're not doing it every time.
- */
- if (dabs->rotation != axes->rotation || (axes->rot_cos == axes->rot_sin)) {
- axes->rotation = dabs->rotation % 360;
- axes->rot_cos = cos ( ((float) axes->rotation) * (M_PI/180));
- axes->rot_sin = sin ( ((float) axes->rotation) * (M_PI/180));
- }
-
- if (axes->rotation) {
- float x = axes->v[0], y = axes->v[1];
- axes->v[0] = (x * axes->rot_cos) - (y * axes->rot_sin);
- axes->v[1] = (y * axes->rot_cos) + (x * axes->rot_sin);
-
- axes->v_flags[0] |= EV_AXES_V_UPDATED;
- axes->v_flags[1] |= EV_AXES_V_UPDATED;
-#if DEBUG
- xf86Msg(X_ERROR, "%s %d (%s): rotation=%d, cos=%f, sin=%f, x=%f, y=%f, v[0]=%d, v[1]=%d\n", __FILE__, __LINE__, __FUNCTION__,
- axes->rotation, axes->rot_cos, axes->rot_sin, x, y, axes->v[0], axes->v[1]);
-#endif
- }
-}
-
-/*
- * Cx - raw data from touch screen
- * Sxhigh - scaled highest dimension
- * (remember, this is of rows - 1 because of 0 origin)
- * Sxlow - scaled lowest dimension
- * Rxhigh - highest raw value from touch screen calibration
- * Rxlow - lowest raw value from touch screen calibration
- *
- * This function is the same for X or Y coordinates.
- * You may have to reverse the high and low values to compensate for
- * different orgins on the touch screen vs X.
- */
-
-_X_EXPORT int
-EvdevScaleAxis(int Cx,
- int Sxlow,
- int Sxhigh,
- int Rxlow,
- int Rxhigh)
-{
- int X;
- int dSx = Sxhigh - Sxlow;
- int dRx = Rxhigh - Rxlow;
-
- /* This is +, because Cx is negitive, so we're really subtracting. */
- if (Cx < 0)
- Cx = Rxhigh + Cx;
-
- dSx = Sxhigh - Sxlow;
- if (dRx) {
- X = ((dSx * (Cx - Rxlow)) / dRx) + Sxlow;
- }
- else {
- X = 0;
- ErrorF ("Divide by Zero in evdevScaleAxis");
- }
-
- if (X < Sxlow)
- X = Sxlow;
- if (X > Sxhigh)
- X = Sxhigh;
-
- return (X);
-}
-
-void
-EvdevAxesSynRep (InputInfoPtr pInfo)
-{
- evdevDevicePtr pEvdev = pInfo->private;
- evdevStatePtr state = &pEvdev->state;
- evdevAxesPtr axes = state->axes;
- DeviceIntPtr dev = pInfo->dev;
- AbsoluteClassRec *dabs = dev->absolute;
-
- int i, start, run, mode;
-
- if (!axes || !(axes->flags & EV_AXES_UPDATED))
- return;
-
- start = 0;
- mode = 0;
- run = 0;
-
- /*
- * This handles most, but not all, of the ABS_CALIB and ABS_AREA
- * additions to XInput 1.0.
- *
- * Note, we do this if both X and Y are set to absolute, or a more
- * limited subset if both X and Y are relative, we don't do anything
- * if we lack X or Y, or if they are not both set to both be ABS or REL.
- */
- if (axes->axes >= 2 && dabs) {
- if ((axes->v_flags[0] & EV_AXES_V_M_ABS) &&
- (axes->v_flags[1] & EV_AXES_V_M_ABS) &&
- ((axes->v_flags[0] & EV_AXES_V_UPDATED) ||
- (axes->v_flags[1] & EV_AXES_V_UPDATED))
- ) {
- int width, height, min_x, max_x, min_y, max_y;
-
- if (axes->v_flags[0] & EV_AXES_V_UPDATED) axes->x = axes->v[0];
- else axes->v[0] = axes->x;
- if (axes->v_flags[1] & EV_AXES_V_UPDATED) axes->y = axes->v[1];
- else axes->v[1] = axes->y;
-
- if (dabs->width > 0)
- width = dabs->width;
- else
- width = screenInfo.screens[dabs->screen]->width;
-
- if (dabs->height > 0)
- height = dabs->height;
- else
- height = screenInfo.screens[dabs->screen]->height;
-
- if (dabs->flip_x)
- axes->v[0] = dabs->max_x - axes->v[0];
- if (dabs->flip_y)
- axes->v[1] = dabs->max_y - axes->v[1];
-
- /*
- * In some cases we need to swap width and height.
- * This depends on the rotation.
- */
- if ( (axes->rotation >= 45 && axes->rotation < 135) ||
- (axes->rotation >= 225 && axes->rotation < 315)) {
- min_x = dabs->min_y;
- max_x = dabs->max_y;
- min_y = dabs->min_x;
- max_y = dabs->max_x;
- } else {
- min_x = dabs->min_x;
- max_x = dabs->max_x;
- min_y = dabs->min_y;
- max_y = dabs->max_y;
- }
-
- EvdevAxesDoRotation (pInfo);
-
- axes->v[0] = EvdevScaleAxis (axes->v[0], 0, width, min_x, max_x);
- axes->v[1] = EvdevScaleAxis (axes->v[1], 0, height, min_y, max_y);
-
- axes->v[0] += dabs->offset_x;
- axes->v[1] += dabs->offset_y;
-
- xf86XInputSetScreen (pInfo, dabs->screen, axes->v[0], axes->v[1]);
- } else if ((axes->v_flags[0] & EV_AXES_V_M_REL) &&
- (axes->v_flags[1] & EV_AXES_V_M_REL) &&
- ((axes->v_flags[0] & EV_AXES_V_UPDATED) ||
- (axes->v_flags[1] & EV_AXES_V_UPDATED))
- ) {
-
- if (axes->v_flags[0] & EV_AXES_V_UPDATED) axes->x = axes->v[0];
- else axes->v[0] = axes->x;
- if (axes->v_flags[1] & EV_AXES_V_UPDATED) axes->y = axes->v[1];
- else axes->v[1] = axes->y;
-
- if (dabs->flip_x)
- axes->v[0] = -axes->v[0];
- if (dabs->flip_y)
- axes->v[1] = -axes->v[1];
-
- EvdevAxesDoRotation (pInfo);
- }
- }
-
-#if DEBUG
- xf86Msg(X_ERROR, "%s %d (%s): v[0]=%d%s%s, v[1]=%d%s%s, v[2]=%d%s%s\n", __FILE__, __LINE__, __FUNCTION__,
- axes->v[0],
- axes->v_flags[0] & EV_AXES_V_M_ABS ? "!" : "",
- axes->v_flags[0] & EV_AXES_V_UPDATED ? "*" : "",
- axes->v[1],
- axes->v_flags[1] & EV_AXES_V_M_ABS ? "!" : "",
- axes->v_flags[1] & EV_AXES_V_UPDATED ? "*" : "",
- axes->v[2],
- axes->v_flags[2] & EV_AXES_V_M_ABS ? "!" : "",
- axes->v_flags[2] & EV_AXES_V_UPDATED ? "*" : "");
-#endif
- for (i = 0; i < axes->axes; i++) {
- if (axes->v_flags[i] & EV_AXES_V_UPDATED) {
- if (run) {
- if (mode != (axes->v_flags[i] & EV_AXES_V_M_MASK)) {
- mode = (mode == EV_AXES_V_M_ABS);
-#if DEBUG
- xf86Msg(X_ERROR, "%s %d (%s): mode=%d, start=%d, i - start=%d\n", __FILE__, __LINE__, __FUNCTION__,
- mode, start, i - start);
-#endif
- xf86PostMotionEventP (pInfo->dev, mode, start, i - start, axes->v + start);
- start = i;
- mode = axes->v_flags[i] & EV_AXES_V_M_MASK;
- }
- } else {
- start = i;
- mode = axes->v_flags[i] & EV_AXES_V_M_MASK;
- }
- run = 1;
- axes->v_flags[i] &= ~EV_AXES_V_UPDATED;
- } else if (run) {
- mode = (mode == EV_AXES_V_M_ABS);
- xf86PostMotionEventP (pInfo->dev, mode, start, i - start, axes->v + start);
- run = 0;
- }
- }
- if (run) {
- mode = (mode == EV_AXES_V_M_ABS);
- xf86PostMotionEventP (pInfo->dev, mode, start, i - start, axes->v + start);
- }
-}
-/*
- * End rotation and rep code, this is a mess and much of it needs to live in mi/
- * after a cleanup.
- */
-
-
-void
-EvdevAxesSynCfg (InputInfoPtr pInfo)
-{
-/* EvdevAxesAbsSynCfg (pInfo);*/
-/* EvdevAxesRelSynCfg (pInfo);*/
-}
-
-void
-EvdevAxesAbsProcess (InputInfoPtr pInfo, struct input_event *ev)
-{
- evdevDevicePtr pEvdev = pInfo->private;
- evdevStatePtr state = &pEvdev->state;
- evdevAbsRec *abs = state->abs;
- int value, v_flags, is_rel;
-
- if (ev->code >= ABS_MAX || !abs->v_map[ev->code])
- return;
-
- value = ev->value;
- v_flags = abs->v_flags[ev->code];
-
- if ((v_flags & EV_ABS_V_USE_TOUCH) && !(state->abs->flags & EV_ABS_TOUCH))
- return;
-
-#if 0
- if (v_flags & EV_ABS_V_INVERT)
- value = -value;
-#endif
-
- if (v_flags & EV_ABS_V_M_REL)
- is_rel = 1;
- else if ((v_flags & EV_ABS_V_M_AUTO) && pInfo->dev->valuator->mode == Relative)
- is_rel = 1;
- else
- is_rel = 0;
-
- if (is_rel) {
- if ((v_flags & EV_ABS_V_RESET) && value != abs->v[ev->code]) {
- abs->v_flags[ev->code] &= ~EV_ABS_V_RESET;
- } else
- abs->v_map[ev->code](pInfo, value - abs->v[ev->code], 0, abs->v_map_data[ev->code]);
-
- abs->v[ev->code] = value;
- } else
- abs->v_map[ev->code](pInfo, value, 1, abs->v_map_data[ev->code]);
-
-}
-
-void
-EvdevAxesRelProcess (InputInfoPtr pInfo, struct input_event *ev)
-{
- evdevDevicePtr pEvdev = pInfo->private;
- evdevStatePtr state = &pEvdev->state;
- evdevRelRec *rel = state->rel;
- int value, v_flags;
-
- if (ev->code >= REL_MAX || !rel->v_map[ev->code])
- return;
-
- value = ev->value;
- v_flags = rel->v_flags[ev->code];
-
- if (v_flags & EV_REL_V_INVERT)
- value = -value;
-
- rel->v_map[ev->code](pInfo, value, 0, rel->v_map_data[ev->code]);
-}
-
-int
-EvdevAxesOn (DeviceIntPtr device)
-{
- return Success;
-}
-
-int
-EvdevAxesOff (DeviceIntPtr device)
-{
- return Success;
-}
-
-static int
-EvdevAxisAbsNew(InputInfoPtr pInfo)
-{
- evdevDeviceRec *pEvdev = pInfo->private;
- evdevStateRec *state = &pEvdev->state;
- evdevAbsRec *abs;
- struct input_absinfo absinfo;
- char option[128], value[128];
- const char *s;
- int i, j, real_axes;
- evdev_option_token_t *tokens;
-
- 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 = 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;
-
- if (ioctl (pInfo->fd, EVIOCGABS(i), &absinfo) < 0) {
- xf86Msg(X_ERROR, "ioctl EVIOCGABS failed: %s\n", strerror(errno));
- return !Success;
- }
-
- snprintf(option, sizeof(option), "Abs%sMapTo", abs_axis_names[i]);
- snprintf(value, sizeof(value), "AbsAxis %d %d %d", j, absinfo.minimum, absinfo.maximum);
-
- EvdevParseMapOption (pInfo, option, value, &abs->v_map_data[i], &abs->v_map[i]);
-
- snprintf(option, sizeof(option), "Abs%sOptions", abs_axis_names[i]);
- if (i == ABS_X || i == ABS_Y)
- s = xf86SetStrOption(pInfo->options, option, "use_touch mode_auto");
- else
- s = xf86SetStrOption(pInfo->options, option, "");
- if (s[0]) {
- tokens = EvdevTokenize (s, " ");
- if (!EvdevParseAbsOptions (pInfo, option, tokens, &abs->v_flags[i]))
- xf86Msg (X_ERROR, "%s: Unable to parse '%s' as absolute options.\n", pInfo->name, s);
- EvdevFreeTokens (tokens);
- }
- abs->v_flags[i] |= EV_ABS_V_PRESENT;
-
- j++;
- }
-
- state->abs->axes = real_axes;
-
- return Success;
-}
-
-static int
-EvdevAxisAbsNew1(InputInfoPtr pInfo)
-{
- evdevDevicePtr pEvdev = pInfo->private;
- evdevStatePtr state = &pEvdev->state;
- char *s;
-
- if (!state->abs)
- return !Success;
-
- xf86Msg(X_CONFIG, "%s: Configuring %d absolute axes.\n", pInfo->name,
- state->abs->axes);
-
- {
- int btn;
- int i;
-
- s = xf86SetStrOption(pInfo->options, "AbsoluteTouch", "DIGI_Touch");
- btn = EvdevBtnFind (pInfo, s);
- if (btn != -1) {
- if (EvdevBtnExists (pInfo, btn)) {
- state->abs->flags |= EV_ABS_USE_TOUCH;
- xf86Msg(X_ERROR, "%s: Button: %d.\n", pInfo->name, btn);
- xf86Msg(X_ERROR, "%s: state->btn: %p.\n", pInfo->name, state->btn);
- state->btn->callback[btn] = &EvdevAxesTouchCallback;
- } else {
-
- /*
- * If the device does not have a touch button, then clear
- * EV_ABS_V_USE_TOUCH which we may have set for the X and Y
- * axes in EvdevAxisAbsNew.
- */
- for (i = 0; i < ABS_MAX; i++) {
- if ((i == ABS_X || i == ABS_Y) &&
- state->abs->v_flags[i] & EV_ABS_V_PRESENT) {
- state->abs->v_flags[i] &= ~EV_ABS_V_USE_TOUCH;
- }
- }
- xf86Msg(X_ERROR, "%s: AbsoluteTouch: '%s' does not exist.\n", pInfo->name, s);
- }
- } else {
- xf86Msg(X_ERROR, "%s: AbsoluteTouch: '%s' is not a valid button name.\n", pInfo->name, s);
- }
- }
-
- return Success;
-}
-
-static int
-EvdevAxisRelNew(InputInfoPtr pInfo)
-{
- evdevDevicePtr pEvdev = pInfo->private;
- evdevStatePtr state = &pEvdev->state;
- evdevRelPtr rel;
- char *s, option[128], value[128];
- int i, j, real_axes;
- evdev_option_token_t *tokens;
-
- 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 = 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), "Rel%sMapTo", rel_axis_names[i]);
- if (i == REL_WHEEL || i == REL_Z)
- snprintf(value, sizeof(value), "Buttons 4 5 1");
- else if (i == REL_HWHEEL)
- snprintf(value, sizeof(value), "Buttons 6 7 1");
- else
- snprintf(value, sizeof(value), "RelAxis %d", j);
-
- EvdevParseMapOption (pInfo, option, value, &rel->v_map_data[i], &rel->v_map[i]);
-
- snprintf(option, sizeof(option), "Rel%sOptions", rel_axis_names[i]);
- s = xf86SetStrOption(pInfo->options, option, "");
- if (s[0]) {
- tokens = EvdevTokenize (s, " ");
- if (!EvdevParseRelOptions (pInfo, option, tokens, &rel->v_flags[i]))
- xf86Msg (X_ERROR, "%s: Unable to parse '%s' as relative options.\n", pInfo->name, s);
- EvdevFreeTokens (tokens);
- }
- rel->v_flags[i] |= EV_REL_V_PRESENT;
-
-
- j++;
- }
-
- return Success;
-}
-
-int
-EvdevAxesNew0 (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;
-}
-
-int
-EvdevAxesNew1 (InputInfoPtr pInfo)
-{
- evdevDeviceRec *pEvdev = pInfo->private;
- evdevStateRec *state = &pEvdev->state;
- evdevAxesRec *axes = state->axes;
- int i, ret = Success;
-
- if (!state->axes)
- return ret;
-
- for (i = 0; i < AXES_MAX; i++)
- if (axes->v_flags[i] & EV_AXES_V_PRESENT)
- axes->axes = i + 1;
-
- if (EvdevAxisAbsNew1(pInfo) != Success)
- ret = !Success;
- if (!state->abs && !state->rel) {
- Xfree (state->axes);
- state->axes = NULL;
- }
-
- return ret;
-}
-
-
-static void
-EvdevPtrCtrlProc(DeviceIntPtr device, PtrCtrl *ctrl)
-{
- /* Nothing to do, dix handles all settings */
-}
-
-int
-EvdevAxesInit (DeviceIntPtr device)
-{
- InputInfoPtr pInfo = device->public.devicePrivate;
- evdevDevicePtr pEvdev = pInfo->private;
- evdevStatePtr state = &pEvdev->state;
- evdevAxesRec *axes = state->axes;
- AbsoluteClassRec *dev_abs;
- int i;
- const char *s;
-
- if (!axes || !axes->axes)
- return Success;
-
- xf86Msg(X_CONFIG, "%s: %d valuators.\n", pInfo->name,
- axes->axes);
-
- if (!InitValuatorClassDeviceStruct(device, axes->axes,
- GetMotionHistory,
- GetMotionHistorySize(),
- 0))
- return !Success;
-
-
- /*
- * This has to go in Init, because until now there is no valuator struct
- * allocated.
- */
- s = xf86SetStrOption(pInfo->options, "Mode", "Absolute");
- if (!strcasecmp(s, "Absolute")) {
- pInfo->dev->valuator->mode = Absolute;
- xf86Msg(X_CONFIG, "%s: Configuring in %s mode.\n", pInfo->name, s);
- } else if (!strcasecmp(s, "Relative")) {
- pInfo->dev->valuator->mode = Relative;
- xf86Msg(X_CONFIG, "%s: Configuring in %s mode.\n", pInfo->name, s);
- } else {
- pInfo->dev->valuator->mode = Absolute;
- xf86Msg(X_CONFIG, "%s: Unknown Mode: %s.\n", pInfo->name, s);
- }
-
- /*
- * Yes, we want to do this for relative devices too.
- * Some of the settings are useful for both.
- */
- if ((axes->v_flags[0] & EV_AXES_V_PRESENT) &&
- (axes->v_flags[1] & EV_AXES_V_PRESENT) &&
- InitAbsoluteClassDeviceStruct (device)) {
- dev_abs = device->absolute;
- if (axes->v_min[0] != axes->v_max[1] && axes->v_min[1] != axes->v_max[1]) {
- device->absolute->min_x = axes->v_min[0];
- device->absolute->max_x = axes->v_max[0];
- device->absolute->min_y = axes->v_min[1];
- device->absolute->max_y = axes->v_max[1];
- }
- }
-
- for (i = 0; i < axes->axes; i++) {
- xf86InitValuatorAxisStruct(device, i, -1, -1, 1, 1, 1);
-
- xf86InitValuatorDefaults(device, i);
- }
-
- if (!InitPtrFeedbackClassDeviceStruct(device, EvdevPtrCtrlProc))
- return !Success;
-
- return Success;
-}
-
-static void
-EvdevAxesTouchCallback (InputInfoPtr pInfo, int button, int value)
-{
- evdevDevicePtr pEvdev = pInfo->private;
- evdevStatePtr state = &pEvdev->state;
- int i;
-
-#if DEBUG
- xf86Msg(X_INFO, "%s: Touch callback; %d.\n", pInfo->name, value);
-#endif
- if (state->abs->flags & EV_ABS_USE_TOUCH) {
- if (value) {
- state->abs->flags |= EV_ABS_TOUCH;
- for (i = 0; i < ABS_MAX; i++)
- if (state->abs->v_flags[i] & EV_ABS_V_USE_TOUCH)
- state->abs->v_flags[i] |= EV_ABS_V_RESET;
- } else
- state->abs->flags &= ~EV_ABS_TOUCH;
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-29 04:07:55 +0000