diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/dmx/input/usb-common.c')
-rw-r--r-- | nx-X11/programs/Xserver/hw/dmx/input/usb-common.c | 383 |
1 files changed, 0 insertions, 383 deletions
diff --git a/nx-X11/programs/Xserver/hw/dmx/input/usb-common.c b/nx-X11/programs/Xserver/hw/dmx/input/usb-common.c deleted file mode 100644 index a6fe7ad3b..000000000 --- a/nx-X11/programs/Xserver/hw/dmx/input/usb-common.c +++ /dev/null @@ -1,383 +0,0 @@ -/* $XFree86$ */ -/* - * Copyright 2002-2003 Red Hat Inc., Durham, North Carolina. - * - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation on the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -/* - * Authors: - * Rickard E. (Rik) Faith <faith@redhat.com> - * - */ - -/** \file - * - * Routines that are common between #usb-keyboard.c, #usb-mouse.c, and - * #usb-other.c */ - -#ifdef HAVE_DMX_CONFIG_H -#include <dmx-config.h> -#endif - -#include "usb-private.h" - -#define USB_COMMON_DEBUG 1 - -/*****************************************************************************/ -/* Define some macros to make it easier to move this file to another - * part of the Xserver tree. All calls to the dmx* layer are #defined - * here for the .c file. The .h file will also have to be edited. */ -#include "usb-mouse.h" - -#define GETPRIV myPrivate *priv \ - = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private - -#define GETNAME ((DMXLocalInputInfoPtr)(pDevice->public.devicePrivate)) \ - ->name - -#define LOG0(f) dmxLog(dmxDebug,f) -#define LOG1(f,a) dmxLog(dmxDebug,f,a) -#define LOG2(f,a,b) dmxLog(dmxDebug,f,a,b) -#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c) -#define LOG1INPUT(p,f,a) dmxLogInput(p->dmxInput,f,a) -#define LOG3INPUT(p,f,a,b,c) dmxLogInput(p->dmxInput,f,a,b,c) -#define LOG5INPUT(p,f,a,b,c,d,e) dmxLogInput(p->dmxInput,f,a,b,c,d,e) -#define FATAL0(f) dmxLog(dmxFatal,f) -#define FATAL1(f,a) dmxLog(dmxFatal,f,a) -#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b) -#define MOTIONPROC dmxMotionProcPtr -#define ENQUEUEPROC dmxEnqueueProcPtr -#define CHECKPROC dmxCheckSpecialProcPtr -#define BLOCK DMXBlockType - -/* End of interface definitions. */ -/*****************************************************************************/ - - -/** Read an event from the \a pDev device. If the event is a motion - * event, enqueue it with the \a motion function. Otherwise, enqueue - * the event with the \a enqueue function. The \a block type is passed - * to the functions so that they may block SIGIO handling as appropriate - * to the caller of this function. - * - * Since USB devices return EV_KEY events for buttons and keys, \a - * minButton is used to decide if a Button or Key event should be - * queued.*/ -void usbRead(DevicePtr pDev, - MOTIONPROC motion, - ENQUEUEPROC enqueue, - int minButton, - BLOCK block) -{ - GETPRIV; - struct input_event raw; - int v[DMX_MAX_AXES]; - int axis; - -#define PRESS(b) \ - do { \ - enqueue(pDev, ButtonPress, 0, 0, NULL, block); \ - } while (0) - -#define RELEASE(b) \ - do { \ - enqueue(pDev, ButtonRelease, 0, 0, NULL, block); \ - } while (0) - - while (read(priv->fd, &raw, sizeof(raw)) > 0) { -#if USB_COMMON_DEBUG > 1 - LOG3("USB: type = %d, code = 0x%02x, value = %d\n", - raw.type, raw.code, raw.value); -#endif - switch (raw.type) { - case EV_KEY: - /* raw.value = 1 for first, 2 for repeat */ - if (raw.code > minButton) { - if (raw.value) PRESS((raw.code & 0x0f) + 1); - else RELEASE((raw.code & 0x0f) + 1); - } else { - enqueue(pDev, raw.value ? KeyPress : KeyRelease, - 0, 0, NULL, block); - } - break; - case EV_REL: - switch (raw.code) { - case REL_X: - v[0] = -raw.value; - v[1] = 0; - motion(pDev, v, 0, 2, DMX_RELATIVE, block); - break; - case REL_Y: - v[0] = 0; - v[1] = -raw.value; - motion(pDev, v, 0, 2, DMX_RELATIVE, block); - break; - case REL_WHEEL: - if ((int)raw.value > 0) { - PRESS(4); - RELEASE(4); - } else if ((int)raw.value < 0) { - PRESS(5); - RELEASE(5); - } - break; - default: - memset(v, 0, sizeof(v)); - axis = priv->relmap[raw.code]; - v[axis] = raw.value; - motion(pDev, v, axis, 1, DMX_RELATIVE, block); - } - break; - case EV_ABS: - memset(v, 0, sizeof(v)); - axis = priv->absmap[raw.code]; - v[axis] = raw.value; - motion(pDev, v, axis, 1, DMX_ABSOLUTE, block); - break; - } - } -} - -#define test_bit(bit) (priv->mask[(bit)/8] & (1 << ((bit)%8))) -#define test_bits(bit) (bits[(bit)/8] & (1 << ((bit)%8))) - -static void usbPrint(myPrivate *priv, - const char *filename, const char *devname, int fd) -{ - int j, k; - DeviceIntPtr pDevice = priv->pDevice; - unsigned char bits[KEY_MAX/8 + 1]; /* RATS: Use ok assuming that - * KEY_MAX is greater than - * REL_MAX, ABS_MAX, SND_MAX, and - * LED_MAX. */ - - LOG3INPUT(priv, "%s (%s) using %s\n", pDevice->name, GETNAME, filename); - LOG1INPUT(priv, " %s\n", devname); - for (j = 0; j < EV_MAX; j++) { - if (test_bit(j)) { - const char *type = "unknown"; - char extra[256]; /* FIXME: may cause buffer overflow */ - extra[0] = '\0'; - switch(j) { - case EV_KEY: type = "keys/buttons"; break; - case EV_REL: type = "relative"; - memset(bits, 0, sizeof(bits)); - ioctl(priv->fd, EVIOCGBIT(EV_REL, sizeof(bits)), bits); - for (k = 0; k < REL_MAX; k++) { - if (test_bits(k)) switch (k) { - case REL_X: strcat(extra, " X"); break; - case REL_Y: strcat(extra, " Y"); break; - case REL_Z: strcat(extra, " Z"); break; - case REL_HWHEEL: strcat(extra, " HWheel"); break; - case REL_DIAL: strcat(extra, " Dial"); break; - case REL_WHEEL: strcat(extra, " Wheel"); break; - case REL_MISC: strcat(extra, " Misc"); break; - } - } - break; - case EV_ABS: type = "absolute"; - memset(bits, 0, sizeof(bits)); - ioctl(priv->fd, EVIOCGBIT(EV_ABS, sizeof(bits)), bits); - for (k = 0; k < ABS_MAX; k++) { - if (test_bits(k)) switch (k) { - case ABS_X: strcat(extra," X"); break; - case ABS_Y: strcat(extra," Y"); break; - case ABS_Z: strcat(extra," Z"); break; - case ABS_RX: strcat(extra," RX"); break; - case ABS_RY: strcat(extra," RY"); break; - case ABS_RZ: strcat(extra," RZ"); break; - case ABS_THROTTLE: strcat(extra," Throttle");break; - case ABS_RUDDER: strcat(extra," Rudder"); break; - case ABS_WHEEL: strcat(extra," Wheel"); break; - case ABS_GAS: strcat(extra," Gas"); break; - case ABS_BRAKE: strcat(extra," Break"); break; - case ABS_HAT0X: strcat(extra," Hat0X"); break; - case ABS_HAT0Y: strcat(extra," Hat0Y"); break; - case ABS_HAT1X: strcat(extra," Hat1X"); break; - case ABS_HAT1Y: strcat(extra," Hat1Y"); break; - case ABS_HAT2X: strcat(extra," Hat2X"); break; - case ABS_HAT2Y: strcat(extra," Hat2Y"); break; - case ABS_HAT3X: strcat(extra," Hat3X"); break; - case ABS_HAT3Y: strcat(extra," Hat3Y"); break; - case ABS_PRESSURE: strcat(extra," Pressure");break; - case ABS_DISTANCE: strcat(extra," Distance");break; - case ABS_TILT_X: strcat(extra," TiltX"); break; - case ABS_TILT_Y: strcat(extra," TiltY"); break; - case ABS_MISC: strcat(extra," Misc"); break; - } - } - break; - case EV_MSC: type = "reserved"; break; - case EV_LED: type = "leds"; - memset(bits, 0, sizeof(bits)); - ioctl(priv->fd, EVIOCGBIT(EV_LED, sizeof(bits)), bits); - for (k = 0; k < LED_MAX; k++) { - if (test_bits(k)) switch (k) { - case LED_NUML: strcat(extra," NumLock"); break; - case LED_CAPSL: strcat(extra," CapsLock"); break; - case LED_SCROLLL: strcat(extra," ScrlLock"); break; - case LED_COMPOSE: strcat(extra," Compose"); break; - case LED_KANA: strcat(extra," Kana"); break; - case LED_SLEEP: strcat(extra," Sleep"); break; - case LED_SUSPEND: strcat(extra," Suspend"); break; - case LED_MUTE: strcat(extra," Mute"); break; - case LED_MISC: strcat(extra," Misc"); break; - } - } - break; - case EV_SND: type = "sound"; - memset(bits, 0, sizeof(bits)); - ioctl(priv->fd, EVIOCGBIT(EV_SND, sizeof(bits)), bits); - for (k = 0; k < SND_MAX; k++) { - if (test_bits(k)) switch (k) { - case SND_CLICK: strcat(extra," Click"); break; - case SND_BELL: strcat(extra," Bell"); break; - } - } - break; - case EV_REP: type = "repeat"; break; - case EV_FF: type = "feedback"; break; - } - LOG5INPUT(priv, " Feature 0x%02x = %s%s%s%s\n", j, type, - extra[0] ? " [" : "", - extra[0] ? extra+1 : "", - extra[0] ? "]" : ""); - } - } -} - -/** Initialized \a pDev as a \a usbMouse, \a usbKeyboard, or \a usbOther -device. */ -void usbInit(DevicePtr pDev, usbType type) -{ - GETPRIV; - char name[64]; /* RATS: Only used in XmuSnprintf */ - int i, j, k; - char buf[256] = { 0, }; /* RATS: Use ok */ - int version; - unsigned char bits[KEY_MAX/8 + 1]; /* RATS: Use ok assuming that - * KEY_MAX is greater than - * REL_MAX, ABS_MAX, SND_MAX, and - * LED_MAX. */ - - if (priv->fd >=0) return; - - for (i = 0; i < 32; i++) { - XmuSnprintf(name, sizeof(name), "/dev/input/event%d", i); - if ((priv->fd = open(name, O_RDWR | O_NONBLOCK, 0)) >= 0) { - ioctl(priv->fd, EVIOCGVERSION, &version); - ioctl(priv->fd, EVIOCGNAME(sizeof(buf)), buf); - memset(priv->mask, 0, sizeof(priv->mask)); - ioctl(priv->fd, EVIOCGBIT(0, sizeof(priv->mask)), priv->mask); - - for (j = 0; j < EV_MAX; j++) { - if (test_bit(j)) { - switch(j) { - case EV_REL: - memset(bits, 0, sizeof(bits)); - ioctl(priv->fd, EVIOCGBIT(EV_REL, sizeof(bits)), bits); - for (k = 0; k < REL_MAX; k++) { - if (test_bits(k)) { - if (k == REL_X) priv->relmap[k] = 0; - else if (k == REL_Y) priv->relmap[k] = 1; - else priv->relmap[k] = 2 + priv->numAbs; - ++priv->numRel; - } - } - break; - case EV_ABS: - memset(bits, 0, sizeof(bits)); - ioctl(priv->fd, EVIOCGBIT(EV_ABS, sizeof(bits)), bits); - for (k = 0; k < ABS_MAX; k++) { - if (test_bits(k)) { - priv->absmap[k] = priv->numAbs; - ++priv->numAbs; - } - } - break; - case EV_LED: - memset(bits, 0, sizeof(bits)); - ioctl(priv->fd, EVIOCGBIT(EV_LED, sizeof(bits)), bits); - for (k = 0; k < LED_MAX; k++) { - if (test_bits(k)) ++priv->numLeds; - } - break; - } - } - } - switch (type) { - case usbMouse: - if (test_bit(EV_REL) && test_bit(EV_KEY)) - goto found; - break; - case usbKeyboard: - if (test_bit(EV_KEY) && test_bit(EV_LED) && !test_bit(EV_ABS)) - goto found; - break; - case usbOther: - if (!(test_bit(EV_REL) && test_bit(EV_KEY)) - && !(test_bit(EV_KEY) && test_bit(EV_LED) - && !test_bit(EV_ABS))) - goto found; - break; - } - close(priv->fd); - priv->fd = -1; - } - } - if (priv->fd < 0) - FATAL1("usbInit: Cannot open /dev/input/event* port (%s)\n" - " If you have not done so, you may need to:\n" - " rmmod mousedev; rmmod keybdev\n" - " modprobe evdev\n", - strerror(errno)); - found: - usbPrint(priv, name, buf, priv->fd); -} - -/** Turn \a pDev off (i.e., stop taking input from \a pDev). */ -void usbOff(DevicePtr pDev) -{ - GETPRIV; - - if (priv->fd >= 0) close(priv->fd); - priv->fd = -1; -} - -/** Create a private structure for use within this file. */ -pointer usbCreatePrivate(DeviceIntPtr pDevice) -{ - myPrivate *priv = xalloc(sizeof(*priv)); - memset(priv, 0, sizeof(*priv)); - priv->fd = -1; - priv->pDevice = pDevice; - return priv; -} - -/** Destroy a private structure. */ -void usbDestroyPrivate(pointer priv) -{ - if (priv) xfree(priv); -} |