From 0f834b91a4768673833ab4917e87d86c237bb1a6 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 23 Mar 2012 10:05:55 +0100 Subject: libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update 23 Mar 2012 --- xorg-server/hw/kdrive/linux/evdev.c | 1058 +++++++++++++++++------------------ 1 file changed, 519 insertions(+), 539 deletions(-) (limited to 'xorg-server/hw/kdrive/linux/evdev.c') diff --git a/xorg-server/hw/kdrive/linux/evdev.c b/xorg-server/hw/kdrive/linux/evdev.c index 20df77b99..9982fad36 100644 --- a/xorg-server/hw/kdrive/linux/evdev.c +++ b/xorg-server/hw/kdrive/linux/evdev.c @@ -1,539 +1,519 @@ -/* - * Copyright © 2004 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL 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 - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include -#include -#include -#include -#include -#include "inputstr.h" -#include "scrnintstr.h" -#include "kdrive.h" - -#define NUM_EVENTS 128 -#define ABS_UNSET -65535 - -#define BITS_PER_LONG (sizeof(long) * 8) -#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1) -#define ISBITSET(x,y) ((x)[LONG(y)] & BIT(y)) -#define OFF(x) ((x)%BITS_PER_LONG) -#define LONG(x) ((x)/BITS_PER_LONG) -#define BIT(x) (1 << OFF(x)) - -typedef struct _kevdev { - /* current device state */ - int rel[REL_MAX + 1]; - int abs[ABS_MAX + 1]; - int prevabs[ABS_MAX + 1]; - long key[NBITS(KEY_MAX + 1)]; - - /* supported device info */ - long relbits[NBITS(REL_MAX + 1)]; - long absbits[NBITS(ABS_MAX + 1)]; - long keybits[NBITS(KEY_MAX + 1)]; - struct input_absinfo absinfo[ABS_MAX + 1]; - int max_rel; - int max_abs; - - int fd; -} Kevdev; - -static void -EvdevPtrBtn (KdPointerInfo *pi, struct input_event *ev) -{ - int flags = KD_MOUSE_DELTA | pi->buttonState; - - if (ev->code >= BTN_MOUSE && ev->code < BTN_JOYSTICK) { - switch (ev->code) { - case BTN_LEFT: - if (ev->value == 1) - flags |= KD_BUTTON_1; - else - flags &= ~KD_BUTTON_1; - break; - case BTN_MIDDLE: - if (ev->value == 1) - flags |= KD_BUTTON_2; - else - flags &= ~KD_BUTTON_2; - break; - case BTN_RIGHT: - if (ev->value == 1) - flags |= KD_BUTTON_3; - else - flags &= ~KD_BUTTON_3; - break; - default: - /* Unknow button */ - break; - } - - KdEnqueuePointerEvent (pi, flags, 0, 0, 0); - } -} -static void -EvdevPtrMotion (KdPointerInfo *pi, struct input_event *ev) -{ - Kevdev *ke = pi->driverPrivate; - int i; - int flags = KD_MOUSE_DELTA | pi->buttonState; - - for (i = 0; i <= ke->max_rel; i++) - if (ke->rel[i]) - { - int a; - for (a = 0; a <= ke->max_rel; a++) - { - if (ISBITSET (ke->relbits, a)) - { - if (a == 0) - KdEnqueuePointerEvent(pi, flags, ke->rel[a], 0, 0); - else if (a == 1) - KdEnqueuePointerEvent(pi, flags, 0, ke->rel[a], 0); - } - ke->rel[a] = 0; - } - break; - } - for (i = 0; i < ke->max_abs; i++) - if (ke->abs[i] != ke->prevabs[i]) - { - int a; - ErrorF ("abs"); - for (a = 0; a <= ke->max_abs; a++) - { - if (ISBITSET (ke->absbits, a)) - ErrorF (" %d=%d", a, ke->abs[a]); - ke->prevabs[a] = ke->abs[a]; - } - ErrorF ("\n"); - break; - } - - if (ev->code == REL_WHEEL) { - for (i = 0; i < abs (ev->value); i++) - { - if (ev->value > 0) - flags |= KD_BUTTON_4; - else - flags |= KD_BUTTON_5; - - KdEnqueuePointerEvent (pi, flags, 0, 0, 0); - - if (ev->value > 0) - flags &= ~KD_BUTTON_4; - else - flags &= ~KD_BUTTON_5; - - KdEnqueuePointerEvent (pi, flags, 0, 0, 0); - } - } - -} - -static void -EvdevPtrRead (int evdevPort, void *closure) -{ - KdPointerInfo *pi = closure; - Kevdev *ke = pi->driverPrivate; - int i; - struct input_event events[NUM_EVENTS]; - int n; - - n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event)); - if (n <= 0) { - if (errno == ENODEV) - DeleteInputDeviceRequest(pi->dixdev); - return; - } - - n /= sizeof (struct input_event); - for (i = 0; i < n; i++) - { - switch (events[i].type) { - case EV_SYN: - break; - case EV_KEY: - EvdevPtrBtn (pi, &events[i]); - break; - case EV_REL: - ke->rel[events[i].code] += events[i].value; - EvdevPtrMotion (pi, &events[i]); - break; - case EV_ABS: - ke->abs[events[i].code] = events[i].value; - EvdevPtrMotion (pi, &events[i]); - break; - } - } -} - -char *kdefaultEvdev[] = { - "/dev/input/event0", - "/dev/input/event1", - "/dev/input/event2", - "/dev/input/event3", -}; - -#define NUM_DEFAULT_EVDEV (sizeof (kdefaultEvdev) / sizeof (kdefaultEvdev[0])) - -static Status -EvdevPtrInit (KdPointerInfo *pi) -{ - int i; - int fd; - - if (!pi->path) { - for (i = 0; i < NUM_DEFAULT_EVDEV; i++) { - fd = open (kdefaultEvdev[i], 2); - if (fd >= 0) { - pi->path = strdup (kdefaultEvdev[i]); - break; - } - } - } - else { - fd = open (pi->path, O_RDWR); - if (fd < 0) { - ErrorF("Failed to open evdev device %s\n", pi->path); - return BadMatch; - } - } - - close(fd); - - pi->name = strdup("Evdev mouse"); - - return Success; -} - -static Status -EvdevPtrEnable (KdPointerInfo *pi) -{ - int fd; - unsigned long ev[NBITS(EV_MAX)]; - Kevdev *ke; - - if (!pi || !pi->path) - return BadImplementation; - - fd = open(pi->path, 2); - if (fd < 0) - return BadMatch; - - if (ioctl (fd, EVIOCGRAB, 1) < 0) - perror ("Grabbing evdev mouse device failed"); - - if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0) - { - perror ("EVIOCGBIT 0"); - close (fd); - return BadMatch; - } - ke = calloc(1, sizeof (Kevdev)); - if (!ke) - { - close (fd); - return BadAlloc; - } - if (ISBITSET (ev, EV_KEY)) - { - if (ioctl (fd, EVIOCGBIT (EV_KEY, sizeof (ke->keybits)), - ke->keybits) < 0) - { - perror ("EVIOCGBIT EV_KEY"); - free(ke); - close (fd); - return BadMatch; - } - } - if (ISBITSET (ev, EV_REL)) - { - if (ioctl (fd, EVIOCGBIT (EV_REL, sizeof (ke->relbits)), - ke->relbits) < 0) - { - perror ("EVIOCGBIT EV_REL"); - free(ke); - close (fd); - return BadMatch; - } - for (ke->max_rel = REL_MAX; ke->max_rel >= 0; ke->max_rel--) - if (ISBITSET(ke->relbits, ke->max_rel)) - break; - } - if (ISBITSET (ev, EV_ABS)) - { - int i; - - if (ioctl (fd, EVIOCGBIT (EV_ABS, sizeof (ke->absbits)), - ke->absbits) < 0) - { - perror ("EVIOCGBIT EV_ABS"); - free(ke); - close (fd); - return BadMatch; - } - for (ke->max_abs = ABS_MAX; ke->max_abs >= 0; ke->max_abs--) - if (ISBITSET(ke->absbits, ke->max_abs)) - break; - for (i = 0; i <= ke->max_abs; i++) - { - if (ISBITSET (ke->absbits, i)) - if (ioctl (fd, EVIOCGABS(i), &ke->absinfo[i]) < 0) - { - perror ("EVIOCGABS"); - break; - } - ke->prevabs[i] = ABS_UNSET; - } - if (i <= ke->max_abs) - { - free(ke); - close (fd); - return BadValue; - } - } - if (!KdRegisterFd (fd, EvdevPtrRead, pi)) { - free(ke); - close (fd); - return BadAlloc; - } - pi->driverPrivate = ke; - ke->fd = fd; - - return Success; -} - -static void -EvdevPtrDisable (KdPointerInfo *pi) -{ - Kevdev *ke; - - ke = pi->driverPrivate; - - if (!pi || !pi->driverPrivate) - return; - - KdUnregisterFd (pi, ke->fd, TRUE); - - if (ioctl (ke->fd, EVIOCGRAB, 0) < 0) - perror ("Ungrabbing evdev mouse device failed"); - - free(ke); - pi->driverPrivate = 0; -} - -static void -EvdevPtrFini (KdPointerInfo *pi) -{ -} - - -/* - * Evdev keyboard functions - */ - -static void -readMapping (KdKeyboardInfo *ki) -{ - if (!ki) - return; - - ki->minScanCode = 0; - ki->maxScanCode = 247; -} - -static void -EvdevKbdRead (int evdevPort, void *closure) -{ - KdKeyboardInfo *ki = closure; - struct input_event events[NUM_EVENTS]; - int i, n; - - n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event)); - if (n <= 0) { - if (errno == ENODEV) - DeleteInputDeviceRequest(ki->dixdev); - return; - } - - n /= sizeof (struct input_event); - for (i = 0; i < n; i++) - { - if (events[i].type == EV_KEY) - KdEnqueueKeyboardEvent (ki, events[i].code, !events[i].value); -/* FIXME: must implement other types of events - else - ErrorF("Event type (%d) not delivered\n", events[i].type); -*/ - } -} - -static Status -EvdevKbdInit (KdKeyboardInfo *ki) -{ - int fd; - - if (!ki->path) { - ErrorF("Couldn't find evdev device path\n"); - return BadValue; - } - else { - fd = open (ki->path, O_RDWR); - if (fd < 0) { - ErrorF("Failed to open evdev device %s\n", ki->path); - return BadMatch; - } - } - - close (fd); - - ki->name = strdup("Evdev keyboard"); - - readMapping(ki); - - return Success; -} - -static Status -EvdevKbdEnable (KdKeyboardInfo *ki) -{ - unsigned long ev[NBITS(EV_MAX)]; - Kevdev *ke; - int fd; - - if (!ki || !ki->path) - return BadImplementation; - - fd = open(ki->path, O_RDWR); - if (fd < 0) - return BadMatch; - - if (ioctl (fd, EVIOCGRAB, 1) < 0) - perror ("Grabbing evdev keyboard device failed"); - - if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0) { - perror ("EVIOCGBIT 0"); - close (fd); - return BadMatch; - } - - ke = calloc(1, sizeof (Kevdev)); - if (!ke) { - close (fd); - return BadAlloc; - } - - if (!KdRegisterFd (fd, EvdevKbdRead, ki)) { - free(ke); - close (fd); - return BadAlloc; - } - ki->driverPrivate = ke; - ke->fd = fd; - - return Success; -} - -static void -EvdevKbdLeds (KdKeyboardInfo *ki, int leds) -{ -/* struct input_event event; - Kevdev *ke; - - ki->driverPrivate = ke; - - memset(&event, 0, sizeof(event)); - - event.type = EV_LED; - event.code = LED_CAPSL; - event.value = leds & (1 << 0) ? 1 : 0; - write(ke->fd, (char *) &event, sizeof(event)); - - event.type = EV_LED; - event.code = LED_NUML; - event.value = leds & (1 << 1) ? 1 : 0; - write(ke->fd, (char *) &event, sizeof(event)); - - event.type = EV_LED; - event.code = LED_SCROLLL; - event.value = leds & (1 << 2) ? 1 : 0; - write(ke->fd, (char *) &event, sizeof(event)); - - event.type = EV_LED; - event.code = LED_COMPOSE; - event.value = leds & (1 << 3) ? 1 : 0; - write(ke->fd, (char *) &event, sizeof(event)); -*/ -} - -static void -EvdevKbdBell (KdKeyboardInfo *ki, int volume, int frequency, int duration) -{ -} - -static void -EvdevKbdDisable (KdKeyboardInfo *ki) -{ - Kevdev *ke; - - ke = ki->driverPrivate; - - if (!ki || !ki->driverPrivate) - return; - - KdUnregisterFd (ki, ke->fd, TRUE); - - if (ioctl (ke->fd, EVIOCGRAB, 0) < 0) - perror ("Ungrabbing evdev keyboard device failed"); - - free(ke); - ki->driverPrivate = 0; -} - -static void -EvdevKbdFini (KdKeyboardInfo *ki) -{ -} - -KdPointerDriver LinuxEvdevMouseDriver = { - "evdev", - EvdevPtrInit, - EvdevPtrEnable, - EvdevPtrDisable, - EvdevPtrFini, - NULL, -}; - -KdKeyboardDriver LinuxEvdevKeyboardDriver = { - "evdev", - EvdevKbdInit, - EvdevKbdEnable, - EvdevKbdLeds, - EvdevKbdBell, - EvdevKbdDisable, - EvdevKbdFini, - NULL, -}; +/* + * Copyright © 2004 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL 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 + * PERFORMANCE OF THIS SOFTWARE. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include +#include "inputstr.h" +#include "scrnintstr.h" +#include "kdrive.h" + +#define NUM_EVENTS 128 +#define ABS_UNSET -65535 + +#define BITS_PER_LONG (sizeof(long) * 8) +#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1) +#define ISBITSET(x,y) ((x)[LONG(y)] & BIT(y)) +#define OFF(x) ((x)%BITS_PER_LONG) +#define LONG(x) ((x)/BITS_PER_LONG) +#define BIT(x) (1 << OFF(x)) + +typedef struct _kevdev { + /* current device state */ + int rel[REL_MAX + 1]; + int abs[ABS_MAX + 1]; + int prevabs[ABS_MAX + 1]; + long key[NBITS(KEY_MAX + 1)]; + + /* supported device info */ + long relbits[NBITS(REL_MAX + 1)]; + long absbits[NBITS(ABS_MAX + 1)]; + long keybits[NBITS(KEY_MAX + 1)]; + struct input_absinfo absinfo[ABS_MAX + 1]; + int max_rel; + int max_abs; + + int fd; +} Kevdev; + +static void +EvdevPtrBtn(KdPointerInfo * pi, struct input_event *ev) +{ + int flags = KD_MOUSE_DELTA | pi->buttonState; + + if (ev->code >= BTN_MOUSE && ev->code < BTN_JOYSTICK) { + switch (ev->code) { + case BTN_LEFT: + if (ev->value == 1) + flags |= KD_BUTTON_1; + else + flags &= ~KD_BUTTON_1; + break; + case BTN_MIDDLE: + if (ev->value == 1) + flags |= KD_BUTTON_2; + else + flags &= ~KD_BUTTON_2; + break; + case BTN_RIGHT: + if (ev->value == 1) + flags |= KD_BUTTON_3; + else + flags &= ~KD_BUTTON_3; + break; + default: + /* Unknow button */ + break; + } + + KdEnqueuePointerEvent(pi, flags, 0, 0, 0); + } +} + +static void +EvdevPtrMotion(KdPointerInfo * pi, struct input_event *ev) +{ + Kevdev *ke = pi->driverPrivate; + int i; + int flags = KD_MOUSE_DELTA | pi->buttonState; + + for (i = 0; i <= ke->max_rel; i++) + if (ke->rel[i]) { + int a; + + for (a = 0; a <= ke->max_rel; a++) { + if (ISBITSET(ke->relbits, a)) { + if (a == 0) + KdEnqueuePointerEvent(pi, flags, ke->rel[a], 0, 0); + else if (a == 1) + KdEnqueuePointerEvent(pi, flags, 0, ke->rel[a], 0); + } + ke->rel[a] = 0; + } + break; + } + for (i = 0; i < ke->max_abs; i++) + if (ke->abs[i] != ke->prevabs[i]) { + int a; + + ErrorF("abs"); + for (a = 0; a <= ke->max_abs; a++) { + if (ISBITSET(ke->absbits, a)) + ErrorF(" %d=%d", a, ke->abs[a]); + ke->prevabs[a] = ke->abs[a]; + } + ErrorF("\n"); + break; + } + + if (ev->code == REL_WHEEL) { + for (i = 0; i < abs(ev->value); i++) { + if (ev->value > 0) + flags |= KD_BUTTON_4; + else + flags |= KD_BUTTON_5; + + KdEnqueuePointerEvent(pi, flags, 0, 0, 0); + + if (ev->value > 0) + flags &= ~KD_BUTTON_4; + else + flags &= ~KD_BUTTON_5; + + KdEnqueuePointerEvent(pi, flags, 0, 0, 0); + } + } + +} + +static void +EvdevPtrRead(int evdevPort, void *closure) +{ + KdPointerInfo *pi = closure; + Kevdev *ke = pi->driverPrivate; + int i; + struct input_event events[NUM_EVENTS]; + int n; + + n = read(evdevPort, &events, NUM_EVENTS * sizeof(struct input_event)); + if (n <= 0) { + if (errno == ENODEV) + DeleteInputDeviceRequest(pi->dixdev); + return; + } + + n /= sizeof(struct input_event); + for (i = 0; i < n; i++) { + switch (events[i].type) { + case EV_SYN: + break; + case EV_KEY: + EvdevPtrBtn(pi, &events[i]); + break; + case EV_REL: + ke->rel[events[i].code] += events[i].value; + EvdevPtrMotion(pi, &events[i]); + break; + case EV_ABS: + ke->abs[events[i].code] = events[i].value; + EvdevPtrMotion(pi, &events[i]); + break; + } + } +} + +char *kdefaultEvdev[] = { + "/dev/input/event0", + "/dev/input/event1", + "/dev/input/event2", + "/dev/input/event3", +}; + +#define NUM_DEFAULT_EVDEV (sizeof (kdefaultEvdev) / sizeof (kdefaultEvdev[0])) + +static Status +EvdevPtrInit(KdPointerInfo * pi) +{ + int i; + int fd; + + if (!pi->path) { + for (i = 0; i < NUM_DEFAULT_EVDEV; i++) { + fd = open(kdefaultEvdev[i], 2); + if (fd >= 0) { + pi->path = strdup(kdefaultEvdev[i]); + break; + } + } + } + else { + fd = open(pi->path, O_RDWR); + if (fd < 0) { + ErrorF("Failed to open evdev device %s\n", pi->path); + return BadMatch; + } + } + + close(fd); + + pi->name = strdup("Evdev mouse"); + + return Success; +} + +static Status +EvdevPtrEnable(KdPointerInfo * pi) +{ + int fd; + unsigned long ev[NBITS(EV_MAX)]; + Kevdev *ke; + + if (!pi || !pi->path) + return BadImplementation; + + fd = open(pi->path, 2); + if (fd < 0) + return BadMatch; + + if (ioctl(fd, EVIOCGRAB, 1) < 0) + perror("Grabbing evdev mouse device failed"); + + if (ioctl(fd, EVIOCGBIT(0 /*EV*/, sizeof(ev)), ev) < 0) { + perror("EVIOCGBIT 0"); + close(fd); + return BadMatch; + } + ke = calloc(1, sizeof(Kevdev)); + if (!ke) { + close(fd); + return BadAlloc; + } + if (ISBITSET(ev, EV_KEY)) { + if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(ke->keybits)), ke->keybits) < 0) { + perror("EVIOCGBIT EV_KEY"); + free(ke); + close(fd); + return BadMatch; + } + } + if (ISBITSET(ev, EV_REL)) { + if (ioctl(fd, EVIOCGBIT(EV_REL, sizeof(ke->relbits)), ke->relbits) < 0) { + perror("EVIOCGBIT EV_REL"); + free(ke); + close(fd); + return BadMatch; + } + for (ke->max_rel = REL_MAX; ke->max_rel >= 0; ke->max_rel--) + if (ISBITSET(ke->relbits, ke->max_rel)) + break; + } + if (ISBITSET(ev, EV_ABS)) { + int i; + + if (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(ke->absbits)), ke->absbits) < 0) { + perror("EVIOCGBIT EV_ABS"); + free(ke); + close(fd); + return BadMatch; + } + for (ke->max_abs = ABS_MAX; ke->max_abs >= 0; ke->max_abs--) + if (ISBITSET(ke->absbits, ke->max_abs)) + break; + for (i = 0; i <= ke->max_abs; i++) { + if (ISBITSET(ke->absbits, i)) + if (ioctl(fd, EVIOCGABS(i), &ke->absinfo[i]) < 0) { + perror("EVIOCGABS"); + break; + } + ke->prevabs[i] = ABS_UNSET; + } + if (i <= ke->max_abs) { + free(ke); + close(fd); + return BadValue; + } + } + if (!KdRegisterFd(fd, EvdevPtrRead, pi)) { + free(ke); + close(fd); + return BadAlloc; + } + pi->driverPrivate = ke; + ke->fd = fd; + + return Success; +} + +static void +EvdevPtrDisable(KdPointerInfo * pi) +{ + Kevdev *ke; + + ke = pi->driverPrivate; + + if (!pi || !pi->driverPrivate) + return; + + KdUnregisterFd(pi, ke->fd, TRUE); + + if (ioctl(ke->fd, EVIOCGRAB, 0) < 0) + perror("Ungrabbing evdev mouse device failed"); + + free(ke); + pi->driverPrivate = 0; +} + +static void +EvdevPtrFini(KdPointerInfo * pi) +{ +} + +/* + * Evdev keyboard functions + */ + +static void +readMapping(KdKeyboardInfo * ki) +{ + if (!ki) + return; + + ki->minScanCode = 0; + ki->maxScanCode = 247; +} + +static void +EvdevKbdRead(int evdevPort, void *closure) +{ + KdKeyboardInfo *ki = closure; + struct input_event events[NUM_EVENTS]; + int i, n; + + n = read(evdevPort, &events, NUM_EVENTS * sizeof(struct input_event)); + if (n <= 0) { + if (errno == ENODEV) + DeleteInputDeviceRequest(ki->dixdev); + return; + } + + n /= sizeof(struct input_event); + for (i = 0; i < n; i++) { + if (events[i].type == EV_KEY) + KdEnqueueKeyboardEvent(ki, events[i].code, !events[i].value); +/* FIXME: must implement other types of events + else + ErrorF("Event type (%d) not delivered\n", events[i].type); +*/ + } +} + +static Status +EvdevKbdInit(KdKeyboardInfo * ki) +{ + int fd; + + if (!ki->path) { + ErrorF("Couldn't find evdev device path\n"); + return BadValue; + } + else { + fd = open(ki->path, O_RDWR); + if (fd < 0) { + ErrorF("Failed to open evdev device %s\n", ki->path); + return BadMatch; + } + } + + close(fd); + + ki->name = strdup("Evdev keyboard"); + + readMapping(ki); + + return Success; +} + +static Status +EvdevKbdEnable(KdKeyboardInfo * ki) +{ + unsigned long ev[NBITS(EV_MAX)]; + Kevdev *ke; + int fd; + + if (!ki || !ki->path) + return BadImplementation; + + fd = open(ki->path, O_RDWR); + if (fd < 0) + return BadMatch; + + if (ioctl(fd, EVIOCGRAB, 1) < 0) + perror("Grabbing evdev keyboard device failed"); + + if (ioctl(fd, EVIOCGBIT(0 /*EV*/, sizeof(ev)), ev) < 0) { + perror("EVIOCGBIT 0"); + close(fd); + return BadMatch; + } + + ke = calloc(1, sizeof(Kevdev)); + if (!ke) { + close(fd); + return BadAlloc; + } + + if (!KdRegisterFd(fd, EvdevKbdRead, ki)) { + free(ke); + close(fd); + return BadAlloc; + } + ki->driverPrivate = ke; + ke->fd = fd; + + return Success; +} + +static void +EvdevKbdLeds(KdKeyboardInfo * ki, int leds) +{ +/* struct input_event event; + Kevdev *ke; + + ki->driverPrivate = ke; + + memset(&event, 0, sizeof(event)); + + event.type = EV_LED; + event.code = LED_CAPSL; + event.value = leds & (1 << 0) ? 1 : 0; + write(ke->fd, (char *) &event, sizeof(event)); + + event.type = EV_LED; + event.code = LED_NUML; + event.value = leds & (1 << 1) ? 1 : 0; + write(ke->fd, (char *) &event, sizeof(event)); + + event.type = EV_LED; + event.code = LED_SCROLLL; + event.value = leds & (1 << 2) ? 1 : 0; + write(ke->fd, (char *) &event, sizeof(event)); + + event.type = EV_LED; + event.code = LED_COMPOSE; + event.value = leds & (1 << 3) ? 1 : 0; + write(ke->fd, (char *) &event, sizeof(event)); +*/ +} + +static void +EvdevKbdBell(KdKeyboardInfo * ki, int volume, int frequency, int duration) +{ +} + +static void +EvdevKbdDisable(KdKeyboardInfo * ki) +{ + Kevdev *ke; + + ke = ki->driverPrivate; + + if (!ki || !ki->driverPrivate) + return; + + KdUnregisterFd(ki, ke->fd, TRUE); + + if (ioctl(ke->fd, EVIOCGRAB, 0) < 0) + perror("Ungrabbing evdev keyboard device failed"); + + free(ke); + ki->driverPrivate = 0; +} + +static void +EvdevKbdFini(KdKeyboardInfo * ki) +{ +} + +KdPointerDriver LinuxEvdevMouseDriver = { + "evdev", + EvdevPtrInit, + EvdevPtrEnable, + EvdevPtrDisable, + EvdevPtrFini, + NULL, +}; + +KdKeyboardDriver LinuxEvdevKeyboardDriver = { + "evdev", + EvdevKbdInit, + EvdevKbdEnable, + EvdevKbdLeds, + EvdevKbdBell, + EvdevKbdDisable, + EvdevKbdFini, + NULL, +}; -- cgit v1.2.3