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Diffstat (limited to 'src/evdev_abs.c')
| -rw-r--r-- | src/evdev_abs.c | 339 |
1 files changed, 0 insertions, 339 deletions
diff --git a/src/evdev_abs.c b/src/evdev_abs.c deleted file mode 100644 index ded329a..0000000 --- a/src/evdev_abs.c +++ /dev/null @@ -1,339 +0,0 @@ -/* - * Copyright © 2006 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 <linux/input.h> - -#include <misc.h> -#include <xf86.h> -#include <xf86str.h> -#include <xf86_OSproc.h> -#include <xf86Xinput.h> -#include <exevents.h> -#include <mipointer.h> - -#include <xf86Module.h> - -#include "evdev.h" - -#define ArrayLength(a) (sizeof(a) / (sizeof((a)[0]))) - -#define BITS_PER_LONG (sizeof(long) * 8) -#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1) -#define OFF(x) ((x)%BITS_PER_LONG) -#define LONG(x) ((x)/BITS_PER_LONG) -#define TestBit(bit, array) ((array[LONG(bit)] >> OFF(bit)) & 1) - -static char *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 -EvdevPtrCtrlProc(DeviceIntPtr device, PtrCtrl *ctrl) -{ - /* Nothing to do, dix handles all settings */ -} - -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; -} - -/* - * FIXME: Verify that the C standard lets us pass more variable arguments - * then we specify. - */ -void -EvdevAbsSyn (InputInfoPtr pInfo) -{ - evdevDevicePtr pEvdev = pInfo->private; - evdevStatePtr state = &pEvdev->state; - int i; - int n; - - if (!state->abs) - return; - - n = state->abs->n & 1; - - if (state->mode == Absolute) { - if ((state->abs->screen >= 0) && state->abs->axes >= 2) { - int conv_x, conv_y; - - for (i = 0; i < 2; i++) - state->abs->v[n][i] = xf86ScaleAxis (state->abs->v[n][i], 0, - state->abs->scale_x, - 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); - } - - - xf86PostMotionEvent(pInfo->dev, 1, 0, state->abs->axes, - state->abs->v[n][0], - state->abs->v[n][1], state->abs->v[n][2], state->abs->v[n][3], - state->abs->v[n][4], state->abs->v[n][5], state->abs->v[n][6], - state->abs->v[n][7], state->abs->v[n][8], state->abs->v[n][9], - state->abs->v[n][10], state->abs->v[n][11], state->abs->v[n][12], - state->abs->v[n][13], state->abs->v[n][14], state->abs->v[n][15]); - } else { - for (i = 0; i < 2; i++) - state->rel->v[i] = state->abs->v[n][i] - state->abs->v[!n][i]; - } - - state->abs->n++; -} - -void -EvdevAbsProcess (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 = pEvdev->state.abs->map[ev->code]; - if (map >= 0) - pEvdev->state.abs->v[n][map] += ev->value; - else - pEvdev->state.abs->v[n][-map] -= ev->value; - - if (!pEvdev->state.sync) - EvdevAbsSyn (pInfo); -} - -int -EvdevAbsInit (DeviceIntPtr device) -{ - InputInfoPtr pInfo = device->public.devicePrivate; - evdevDevicePtr pEvdev = pInfo->private; - int i; - - if (!InitValuatorClassDeviceStruct(device, pEvdev->state.abs->axes, - miPointerGetMotionEvents, - miPointerGetMotionBufferSize(), 0)) - return !Success; - - for (i = 0; i < pEvdev->state.abs->axes; i++) { - xf86InitValuatorAxisStruct(device, i, 0, 0, 0, 0, 1); - xf86InitValuatorDefaults(device, i); - } - - if (!InitPtrFeedbackClassDeviceStruct(device, EvdevPtrCtrlProc)) - return !Success; - - return Success; -} - -int -EvdevAbsOn (DeviceIntPtr device) -{ - return Success; -} - -int -EvdevAbsOff (DeviceIntPtr device) -{ - return Success; -} - -int -EvdevAbsNew(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 (TestBit (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 (!TestBit (i, pEvdev->bits.abs)) - continue; - - snprintf(option, sizeof(option), "%sAbsoluteAxisMap", 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 (TestBit (ABS_X, pEvdev->bits.abs) && TestBit (ABS_Y, pEvdev->bits.abs)) - k = xf86SetIntOption(pInfo->options, "AbsoluteScreen", 0); - else - k = xf86SetIntOption(pInfo->options, "AbsoluteScreen", -1); - if (k < screenInfo.numScreens) { - 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_x = screenInfo.screens[state->abs->screen]->width; - state->abs->scale_y = screenInfo.screens[state->abs->screen]->height; - - return Success; -} |