diff options
author | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
commit | dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0 (patch) | |
tree | bdf833cc6a4fc9035411779e10dd9e8478201885 /xorg-server/hw/kdrive/src/kinput.c | |
parent | 0b40f5f4b54453a77f4b09c431f8efc6875da61f (diff) | |
download | vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.gz vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.bz2 vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.zip |
Synchronised line endinge with release branch
Diffstat (limited to 'xorg-server/hw/kdrive/src/kinput.c')
-rw-r--r-- | xorg-server/hw/kdrive/src/kinput.c | 4690 |
1 files changed, 2345 insertions, 2345 deletions
diff --git a/xorg-server/hw/kdrive/src/kinput.c b/xorg-server/hw/kdrive/src/kinput.c index 3358357f4..3d87996be 100644 --- a/xorg-server/hw/kdrive/src/kinput.c +++ b/xorg-server/hw/kdrive/src/kinput.c @@ -1,2345 +1,2345 @@ -/*
- * Copyright © 1999 Keith Packard
- * Copyright © 2006 Nokia Corporation
- *
- * 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 the authors not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHORS 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 <kdrive-config.h>
-#endif
-#include "kdrive.h"
-#include "inputstr.h"
-
-#define XK_PUBLISHING
-#include <X11/keysym.h>
-#if HAVE_X11_XF86KEYSYM_H
-#include <X11/XF86keysym.h>
-#endif
-#include <signal.h>
-#include <stdio.h>
-#ifdef sun
-#include <sys/file.h> /* needed for FNONBLOCK & FASYNC */
-#endif
-
-#include "xkbsrv.h"
-
-#include <X11/extensions/XI.h>
-#include <X11/extensions/XIproto.h>
-#include "XIstubs.h" /* even though we don't use stubs. cute, no? */
-#include "exevents.h"
-#include "extinit.h"
-#include "exglobals.h"
-#include "eventstr.h"
-#include "xserver-properties.h"
-#include "inpututils.h"
-
-#define AtomFromName(x) MakeAtom(x, strlen(x), 1)
-
-struct KdConfigDevice {
- char *line;
- struct KdConfigDevice *next;
-};
-
-/* kdKeyboards and kdPointers hold all the real devices. */
-static KdKeyboardInfo *kdKeyboards = NULL;
-static KdPointerInfo *kdPointers = NULL;
-static struct KdConfigDevice *kdConfigKeyboards = NULL;
-static struct KdConfigDevice *kdConfigPointers = NULL;
-
-static KdKeyboardDriver *kdKeyboardDrivers = NULL;
-static KdPointerDriver *kdPointerDrivers = NULL;
-
-static Bool kdInputEnabled;
-static Bool kdOffScreen;
-static unsigned long kdOffScreenTime;
-static KdPointerMatrix kdPointerMatrix = {
- { { 1, 0, 0 },
- { 0, 1, 0 } }
-};
-
-void KdResetInputMachine (void);
-
-#define KD_MAX_INPUT_FDS 8
-
-typedef struct _kdInputFd {
- int fd;
- void (*read) (int fd, void *closure);
- int (*enable) (int fd, void *closure);
- void (*disable) (int fd, void *closure);
- void *closure;
-} KdInputFd;
-
-static KdInputFd kdInputFds[KD_MAX_INPUT_FDS];
-static int kdNumInputFds;
-
-extern Bool kdRawPointerCoordinates;
-
-static void
-KdSigio (int sig)
-{
- int i;
-
- for (i = 0; i < kdNumInputFds; i++)
- (*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure);
-}
-
-static void
-KdBlockSigio (void)
-{
-#ifdef _MSC_VER
- __asm int 3;
-#else
- sigset_t set;
-
- sigemptyset (&set);
- sigaddset (&set, SIGIO);
- sigprocmask (SIG_BLOCK, &set, 0);
-#endif
-}
-
-static void
-KdUnblockSigio (void)
-{
-#ifdef _MSC_VER
- __asm int 3;
-#else
- sigset_t set;
-
- sigemptyset (&set);
- sigaddset (&set, SIGIO);
- sigprocmask (SIG_UNBLOCK, &set, 0);
-#endif
-}
-
-#ifdef DEBUG_SIGIO
-
-void
-KdAssertSigioBlocked (char *where)
-{
- sigset_t set, old;
-
- sigemptyset (&set);
- sigprocmask (SIG_BLOCK, &set, &old);
- if (!sigismember (&old, SIGIO)) {
- ErrorF ("SIGIO not blocked at %s\n", where);
- KdBacktrace(0);
- }
-}
-
-#else
-
-#define KdAssertSigioBlocked(s)
-
-#endif
-
-static int kdnFds;
-
-#ifdef FNONBLOCK
-#define NOBLOCK FNONBLOCK
-#else
-#define NOBLOCK FNDELAY
-#endif
-
-void
-KdResetInputMachine (void)
-{
- KdPointerInfo *pi;
-
- for (pi = kdPointers; pi; pi = pi->next) {
- pi->mouseState = start;
- pi->eventHeld = FALSE;
- }
-}
-
-static void
-KdNonBlockFd (int fd)
-{
-#ifdef _MSC_VER
- __asm int 3;
-#else
- int flags;
- flags = fcntl (fd, F_GETFL);
- flags |= FASYNC|NOBLOCK;
- fcntl (fd, F_SETFL, flags);
-#endif
-}
-
-static void
-KdAddFd (int fd)
-{
-#ifdef _MSC_VER
- __asm int 3;
-#else
- struct sigaction act;
- sigset_t set;
-
- kdnFds++;
- fcntl (fd, F_SETOWN, getpid());
- KdNonBlockFd (fd);
- AddEnabledDevice (fd);
- memset (&act, '\0', sizeof act);
- act.sa_handler = KdSigio;
- sigemptyset (&act.sa_mask);
- sigaddset (&act.sa_mask, SIGIO);
- sigaddset (&act.sa_mask, SIGALRM);
- sigaddset (&act.sa_mask, SIGVTALRM);
- sigaction (SIGIO, &act, 0);
- sigemptyset (&set);
- sigprocmask (SIG_SETMASK, &set, 0);
-#endif
-}
-
-static void
-KdRemoveFd (int fd)
-{
-#ifdef _MSC_VER
- __asm int 3;
-#else
- struct sigaction act;
- int flags;
-
- kdnFds--;
- RemoveEnabledDevice (fd);
- flags = fcntl (fd, F_GETFL);
- flags &= ~(FASYNC|NOBLOCK);
- fcntl (fd, F_SETFL, flags);
- if (kdnFds == 0)
- {
- memset (&act, '\0', sizeof act);
- act.sa_handler = SIG_IGN;
- sigemptyset (&act.sa_mask);
- sigaction (SIGIO, &act, 0);
- }
-#endif
-}
-
-Bool
-KdRegisterFd (int fd, void (*read) (int fd, void *closure), void *closure)
-{
- if (kdNumInputFds == KD_MAX_INPUT_FDS)
- return FALSE;
- kdInputFds[kdNumInputFds].fd = fd;
- kdInputFds[kdNumInputFds].read = read;
- kdInputFds[kdNumInputFds].enable = 0;
- kdInputFds[kdNumInputFds].disable = 0;
- kdInputFds[kdNumInputFds].closure = closure;
- kdNumInputFds++;
- if (kdInputEnabled)
- KdAddFd (fd);
- return TRUE;
-}
-
-void
-KdUnregisterFd (void *closure, int fd, Bool do_close)
-{
- int i, j;
-
- for (i = 0; i < kdNumInputFds; i++) {
- if (kdInputFds[i].closure == closure &&
- (fd == -1 || kdInputFds[i].fd == fd)) {
- if (kdInputEnabled)
- KdRemoveFd (kdInputFds[i].fd);
- if (do_close)
- close (kdInputFds[i].fd);
- kdNumInputFds--;
- for (j = i; j < kdNumInputFds; j++)
- kdInputFds[j] = kdInputFds[j+1];
- break;
- }
- }
-}
-
-void
-KdUnregisterFds (void *closure, Bool do_close)
-{
- KdUnregisterFd(closure, -1, do_close);
-}
-
-void
-KdDisableInput (void)
-{
- KdKeyboardInfo *ki;
- KdPointerInfo *pi;
- int found = 0, i = 0;
-
- KdBlockSigio();
-
- for (ki = kdKeyboards; ki; ki = ki->next) {
- if (ki->driver && ki->driver->Disable)
- (*ki->driver->Disable) (ki);
- }
-
- for (pi = kdPointers; pi; pi = pi->next) {
- if (pi->driver && pi->driver->Disable)
- (*pi->driver->Disable) (pi);
- }
-
- if (kdNumInputFds) {
- ErrorF("[KdDisableInput] Buggy drivers: still %d input fds left!",
- kdNumInputFds);
- i = 0;
- while (i < kdNumInputFds) {
- found = 0;
- for (ki = kdKeyboards; ki; ki = ki->next) {
- if (ki == kdInputFds[i].closure) {
- ErrorF(" fd %d belongs to keybd driver %s\n",
- kdInputFds[i].fd,
- ki->driver && ki->driver->name ?
- ki->driver->name : "(unnamed!)");
- found = 1;
- break;
- }
- }
-
- if (found) {
- i++;
- continue;
- }
-
- for (pi = kdPointers; pi; pi = pi->next) {
- if (pi == kdInputFds[i].closure) {
- ErrorF(" fd %d belongs to pointer driver %s\n",
- kdInputFds[i].fd,
- pi->driver && pi->driver->name ?
- pi->driver->name : "(unnamed!)");
- break;
- }
- }
-
- if (found) {
- i++;
- continue;
- }
-
- ErrorF(" fd %d not claimed by any active device!\n",
- kdInputFds[i].fd);
- KdUnregisterFd(kdInputFds[i].closure, kdInputFds[i].fd, TRUE);
- }
- }
-
- kdInputEnabled = FALSE;
-}
-
-void
-KdEnableInput (void)
-{
- InternalEvent ev;
- KdKeyboardInfo *ki;
- KdPointerInfo *pi;
-
- kdInputEnabled = TRUE;
-
- for (ki = kdKeyboards; ki; ki = ki->next) {
- if (ki->driver && ki->driver->Enable)
- (*ki->driver->Enable) (ki);
- }
-
- for (pi = kdPointers; pi; pi = pi->next) {
- if (pi->driver && pi->driver->Enable)
- (*pi->driver->Enable) (pi);
- }
-
- /* reset screen saver */
- ev.any.time = GetTimeInMillis ();
- NoticeEventTime (&ev);
-
- KdUnblockSigio ();
-}
-
-static KdKeyboardDriver *
-KdFindKeyboardDriver (char *name)
-{
- KdKeyboardDriver *ret;
-
- /* ask a stupid question ... */
- if (!name)
- return NULL;
-
- for (ret = kdKeyboardDrivers; ret; ret = ret->next) {
- if (strcmp(ret->name, name) == 0)
- return ret;
- }
-
- return NULL;
-}
-
-static KdPointerDriver *
-KdFindPointerDriver (char *name)
-{
- KdPointerDriver *ret;
-
- /* ask a stupid question ... */
- if (!name)
- return NULL;
-
- for (ret = kdPointerDrivers; ret; ret = ret->next) {
- if (strcmp(ret->name, name) == 0)
- return ret;
- }
-
- return NULL;
-}
-
-static int
-KdPointerProc(DeviceIntPtr pDevice, int onoff)
-{
- DevicePtr pDev = (DevicePtr)pDevice;
- KdPointerInfo *pi;
- Atom xiclass;
- Atom *btn_labels;
- Atom *axes_labels;
-
- if (!pDev)
- return BadImplementation;
-
- for (pi = kdPointers; pi; pi = pi->next) {
- if (pi->dixdev && pi->dixdev->id == pDevice->id)
- break;
- }
-
- if (!pi || !pi->dixdev || pi->dixdev->id != pDevice->id) {
- ErrorF("[KdPointerProc] Failed to find pointer for device %d!\n",
- pDevice->id);
- return BadImplementation;
- }
-
- switch (onoff)
- {
- case DEVICE_INIT:
-#ifdef DEBUG
- ErrorF("initialising pointer %s ...\n", pi->name);
-#endif
- if (!pi->driver) {
- if (!pi->driverPrivate) {
- ErrorF("no driver specified for %s\n", pi->name);
- return BadImplementation;
- }
-
- pi->driver = KdFindPointerDriver(pi->driverPrivate);
- if (!pi->driver) {
- ErrorF("Couldn't find pointer driver %s\n",
- pi->driverPrivate ? (char *) pi->driverPrivate :
- "(unnamed)");
- return !Success;
- }
- free(pi->driverPrivate);
- pi->driverPrivate = NULL;
- }
-
- if (!pi->driver->Init) {
- ErrorF("no init function\n");
- return BadImplementation;
- }
-
- if ((*pi->driver->Init) (pi) != Success) {
- return !Success;
- }
-
- btn_labels = calloc(pi->nButtons, sizeof(Atom));
- if (!btn_labels)
- return BadAlloc;
- axes_labels = calloc(pi->nAxes, sizeof(Atom));
- if (!axes_labels) {
- free(btn_labels);
- return BadAlloc;
- }
-
- switch(pi->nAxes)
- {
- default:
- case 7:
- btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
- case 6:
- btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
- case 5:
- btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
- case 4:
- btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
- case 3:
- btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
- case 2:
- btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
- case 1:
- btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
- case 0:
- break;
- }
-
- if (pi->nAxes >= 2) {
- axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
- axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
- }
-
- InitPointerDeviceStruct(pDev, pi->map, pi->nButtons, btn_labels,
- (PtrCtrlProcPtr)NoopDDA,
- GetMotionHistorySize(), pi->nAxes, axes_labels);
-
- free(btn_labels);
- free(axes_labels);
-
- if (pi->inputClass == KD_TOUCHSCREEN) {
- xiclass = AtomFromName(XI_TOUCHSCREEN);
- }
- else {
- xiclass = AtomFromName(XI_MOUSE);
- }
-
- AssignTypeAndName(pi->dixdev, xiclass,
- pi->name ? pi->name : "Generic KDrive Pointer");
-
- return Success;
-
- case DEVICE_ON:
- if (pDev->on == TRUE)
- return Success;
-
- if (!pi->driver->Enable) {
- ErrorF("no enable function\n");
- return BadImplementation;
- }
-
- if ((*pi->driver->Enable) (pi) == Success) {
- pDev->on = TRUE;
- return Success;
- }
- else {
- return BadImplementation;
- }
-
- return Success;
-
- case DEVICE_OFF:
- if (pDev->on == FALSE) {
- return Success;
- }
-
- if (!pi->driver->Disable) {
- return BadImplementation;
- }
- else {
- (*pi->driver->Disable) (pi);
- pDev->on = FALSE;
- return Success;
- }
-
- return Success;
-
- case DEVICE_CLOSE:
- if (pDev->on) {
- if (!pi->driver->Disable) {
- return BadImplementation;
- }
- (*pi->driver->Disable) (pi);
- pDev->on = FALSE;
- }
-
- if (!pi->driver->Fini)
- return BadImplementation;
-
- (*pi->driver->Fini) (pi);
-
- KdRemovePointer(pi);
-
- return Success;
- }
-
- /* NOTREACHED */
- return BadImplementation;
-}
-
-#ifndef _MSC_VER
-Bool
-LegalModifier(unsigned int key, DeviceIntPtr pDev)
-{
- return TRUE;
-}
-#endif
-
-static void
-KdBell (int volume, DeviceIntPtr pDev, pointer arg, int something)
-{
- KeybdCtrl *ctrl = arg;
- KdKeyboardInfo *ki = NULL;
-
- for (ki = kdKeyboards; ki; ki = ki->next) {
- if (ki->dixdev && ki->dixdev->id == pDev->id)
- break;
- }
-
- if (!ki || !ki->dixdev || ki->dixdev->id != pDev->id || !ki->driver)
- return;
-
- KdRingBell(ki, volume, ctrl->bell_pitch, ctrl->bell_duration);
-}
-
-#ifndef _MSC_VER
-void
-DDXRingBell(int volume, int pitch, int duration)
-{
- KdKeyboardInfo *ki = NULL;
-
- if (kdOsFuncs->Bell) {
- (*kdOsFuncs->Bell)(volume, pitch, duration);
- }
- else {
- for (ki = kdKeyboards; ki; ki = ki->next) {
- if (ki->dixdev->coreEvents)
- KdRingBell(ki, volume, pitch, duration);
- }
- }
-}
-#endif
-void
-KdRingBell(KdKeyboardInfo *ki, int volume, int pitch, int duration)
-{
- if (!ki || !ki->driver || !ki->driver->Bell)
- return;
-
- if (kdInputEnabled)
- (*ki->driver->Bell) (ki, volume, pitch, duration);
-}
-
-
-static void
-KdSetLeds (KdKeyboardInfo *ki, int leds)
-{
- if (!ki || !ki->driver)
- return;
-
- if (kdInputEnabled) {
- if (ki->driver->Leds)
- (*ki->driver->Leds) (ki, leds);
- }
-}
-
-void
-KdSetLed (KdKeyboardInfo *ki, int led, Bool on)
-{
- if (!ki || !ki->dixdev || !ki->dixdev->kbdfeed)
- return;
-
- NoteLedState (ki->dixdev, led, on);
- KdSetLeds (ki, ki->dixdev->kbdfeed->ctrl.leds);
-}
-
-void
-KdSetPointerMatrix (KdPointerMatrix *matrix)
-{
- kdPointerMatrix = *matrix;
-}
-
-void
-KdComputePointerMatrix (KdPointerMatrix *m, Rotation randr, int width,
- int height)
-{
- int x_dir = 1, y_dir = 1;
- int i, j;
- int size[2];
-
- size[0] = width; size[1] = height;
- if (randr & RR_Reflect_X)
- x_dir = -1;
- if (randr & RR_Reflect_Y)
- y_dir = -1;
- switch (randr & (RR_Rotate_All)) {
- case RR_Rotate_0:
- m->matrix[0][0] = x_dir; m->matrix[0][1] = 0;
- m->matrix[1][0] = 0; m->matrix[1][1] = y_dir;
- break;
- case RR_Rotate_90:
- m->matrix[0][0] = 0; m->matrix[0][1] = -x_dir;
- m->matrix[1][0] = y_dir; m->matrix[1][1] = 0;
- break;
- case RR_Rotate_180:
- m->matrix[0][0] = -x_dir; m->matrix[0][1] = 0;
- m->matrix[1][0] = 0; m->matrix[1][1] = -y_dir;
- break;
- case RR_Rotate_270:
- m->matrix[0][0] = 0; m->matrix[0][1] = x_dir;
- m->matrix[1][0] = -y_dir; m->matrix[1][1] = 0;
- break;
- }
- for (i = 0; i < 2; i++)
- {
- m->matrix[i][2] = 0;
- for (j = 0 ; j < 2; j++)
- if (m->matrix[i][j] < 0)
- m->matrix[i][2] = size[j] - 1;
- }
-}
-
-void
-KdScreenToPointerCoords (int *x, int *y)
-{
- int (*m)[3] = kdPointerMatrix.matrix;
- int div = m[0][1] * m[1][0] - m[1][1] * m[0][0];
- int sx = *x;
- int sy = *y;
-
- *x = (m[0][1] * sy - m[0][1] * m[1][2] + m[1][1] * m[0][2] - m[1][1] * sx) / div;
- *y = (m[1][0] * sx + m[0][0] * m[1][2] - m[1][0] * m[0][2] - m[0][0] * sy) / div;
-}
-
-static void
-KdKbdCtrl (DeviceIntPtr pDevice, KeybdCtrl *ctrl)
-{
- KdKeyboardInfo *ki;
-
- for (ki = kdKeyboards; ki; ki = ki->next) {
- if (ki->dixdev && ki->dixdev->id == pDevice->id)
- break;
- }
-
- if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id || !ki->driver)
- return;
-
- KdSetLeds(ki, ctrl->leds);
- ki->bellPitch = ctrl->bell_pitch;
- ki->bellDuration = ctrl->bell_duration;
-}
-
-extern KeybdCtrl defaultKeyboardControl;
-
-static int
-KdKeyboardProc(DeviceIntPtr pDevice, int onoff)
-{
- Bool ret;
- DevicePtr pDev = (DevicePtr)pDevice;
- KdKeyboardInfo *ki;
- Atom xiclass;
- XkbRMLVOSet rmlvo;
-
- if (!pDev)
- return BadImplementation;
-
- for (ki = kdKeyboards; ki; ki = ki->next) {
- if (ki->dixdev && ki->dixdev->id == pDevice->id)
- break;
- }
-
- if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id) {
- return BadImplementation;
- }
-
- switch (onoff)
- {
- case DEVICE_INIT:
-#ifdef DEBUG
- ErrorF("initialising keyboard %s\n", ki->name);
-#endif
- if (!ki->driver) {
- if (!ki->driverPrivate) {
- ErrorF("no driver specified!\n");
- return BadImplementation;
- }
-
- ki->driver = KdFindKeyboardDriver(ki->driverPrivate);
- if (!ki->driver) {
- ErrorF("Couldn't find keyboard driver %s\n",
- ki->driverPrivate ? (char *) ki->driverPrivate :
- "(unnamed)");
- return !Success;
- }
- free(ki->driverPrivate);
- ki->driverPrivate = NULL;
- }
-
- if (!ki->driver->Init) {
- ErrorF("Keyboard %s: no init function\n", ki->name);
- return BadImplementation;
- }
-
- if ((*ki->driver->Init) (ki) != Success) {
- return !Success;
- }
-
- memset(&rmlvo, 0, sizeof(rmlvo));
- rmlvo.rules = ki->xkbRules;
- rmlvo.model = ki->xkbModel;
- rmlvo.layout = ki->xkbLayout;
- rmlvo.variant = ki->xkbVariant;
- rmlvo.options = ki->xkbOptions;
- ret = InitKeyboardDeviceStruct (pDevice, &rmlvo, KdBell, KdKbdCtrl);
- if (!ret) {
- ErrorF("Couldn't initialise keyboard %s\n", ki->name);
- return BadImplementation;
- }
-
- xiclass = AtomFromName(XI_KEYBOARD);
- AssignTypeAndName(pDevice, xiclass,
- ki->name ? ki->name : "Generic KDrive Keyboard");
-
- KdResetInputMachine();
-
- return Success;
-
- case DEVICE_ON:
- if (pDev->on == TRUE)
- return Success;
-
- if (!ki->driver->Enable)
- return BadImplementation;
-
- if ((*ki->driver->Enable) (ki) != Success) {
- return BadMatch;
- }
-
- pDev->on = TRUE;
- return Success;
-
- case DEVICE_OFF:
- if (pDev->on == FALSE)
- return Success;
-
- if (!ki->driver->Disable)
- return BadImplementation;
-
- (*ki->driver->Disable) (ki);
- pDev->on = FALSE;
-
- return Success;
-
- break;
-
- case DEVICE_CLOSE:
- if (pDev->on) {
- if (!ki->driver->Disable)
- return BadImplementation;
-
- (*ki->driver->Disable) (ki);
- pDev->on = FALSE;
- }
-
- if (!ki->driver->Fini)
- return BadImplementation;
-
- (*ki->driver->Fini) (ki);
-
- KdRemoveKeyboard(ki);
-
- return Success;
- }
-
- /* NOTREACHED */
- return BadImplementation;
-}
-
-void
-KdAddPointerDriver (KdPointerDriver *driver)
-{
- KdPointerDriver **prev;
-
- if (!driver)
- return;
-
- for (prev = &kdPointerDrivers; *prev; prev = &(*prev)->next) {
- if (*prev == driver)
- return;
- }
- *prev = driver;
-}
-
-void
-KdRemovePointerDriver (KdPointerDriver *driver)
-{
- KdPointerDriver *tmp;
-
- if (!driver)
- return;
-
- /* FIXME remove all pointers using this driver */
- for (tmp = kdPointerDrivers; tmp; tmp = tmp->next) {
- if (tmp->next == driver)
- tmp->next = driver->next;
- }
- if (tmp == driver)
- tmp = NULL;
-}
-
-void
-KdAddKeyboardDriver (KdKeyboardDriver *driver)
-{
- KdKeyboardDriver **prev;
-
- if (!driver)
- return;
-
- for (prev = &kdKeyboardDrivers; *prev; prev = &(*prev)->next) {
- if (*prev == driver)
- return;
- }
- *prev = driver;
-}
-
-void
-KdRemoveKeyboardDriver (KdKeyboardDriver *driver)
-{
- KdKeyboardDriver *tmp;
-
- if (!driver)
- return;
-
- /* FIXME remove all keyboards using this driver */
- for (tmp = kdKeyboardDrivers; tmp; tmp = tmp->next) {
- if (tmp->next == driver)
- tmp->next = driver->next;
- }
- if (tmp == driver)
- tmp = NULL;
-}
-
-KdKeyboardInfo *
-KdNewKeyboard (void)
-{
- KdKeyboardInfo *ki = calloc(sizeof(KdKeyboardInfo), 1);
- if (!ki)
- return NULL;
-
- ki->minScanCode = 0;
- ki->maxScanCode = 0;
- ki->leds = 0;
- ki->bellPitch = 1000;
- ki->bellDuration = 200;
- ki->next = NULL;
- ki->options = NULL;
- ki->xkbRules = strdup(XKB_DFLT_RULES);
- ki->xkbModel = strdup(XKB_DFLT_MODEL);
- ki->xkbLayout = strdup(XKB_DFLT_LAYOUT);
- ki->xkbVariant = strdup(XKB_DFLT_VARIANT);
- ki->xkbOptions = strdup(XKB_DFLT_OPTIONS);
-
- return ki;
-}
-
-int
-KdAddConfigKeyboard (char *keyboard)
-{
- struct KdConfigDevice **prev, *new;
-
- if (!keyboard)
- return Success;
-
- new = (struct KdConfigDevice *) calloc(sizeof(struct KdConfigDevice), 1);
- if (!new)
- return BadAlloc;
-
- new->line = strdup(keyboard);
- new->next = NULL;
-
- for (prev = &kdConfigKeyboards; *prev; prev = &(*prev)->next);
- *prev = new;
-
- return Success;
-}
-
-int
-KdAddKeyboard (KdKeyboardInfo *ki)
-{
- KdKeyboardInfo **prev;
-
- if (!ki)
- return !Success;
-
- ki->dixdev = AddInputDevice(serverClient, KdKeyboardProc, TRUE);
- if (!ki->dixdev) {
- ErrorF("Couldn't register keyboard device %s\n",
- ki->name ? ki->name : "(unnamed)");
- return !Success;
- }
-
-#ifdef DEBUG
- ErrorF("added keyboard %s with dix id %d\n", ki->name, ki->dixdev->id);
-#endif
-
- for (prev = &kdKeyboards; *prev; prev = &(*prev)->next);
- *prev = ki;
-
- return Success;
-}
-
-void
-KdRemoveKeyboard (KdKeyboardInfo *ki)
-{
- KdKeyboardInfo **prev;
-
- if (!ki)
- return;
-
- for (prev = &kdKeyboards; *prev; prev = &(*prev)->next) {
- if (*prev == ki) {
- *prev = ki->next;
- break;
- }
- }
-
- KdFreeKeyboard(ki);
-}
-
-int
-KdAddConfigPointer (char *pointer)
-{
- struct KdConfigDevice **prev, *new;
-
- if (!pointer)
- return Success;
-
- new = (struct KdConfigDevice *) calloc(sizeof(struct KdConfigDevice), 1);
- if (!new)
- return BadAlloc;
-
- new->line = strdup(pointer);
- new->next = NULL;
-
- for (prev = &kdConfigPointers; *prev; prev = &(*prev)->next);
- *prev = new;
-
- return Success;
-}
-
-int
-KdAddPointer (KdPointerInfo *pi)
-{
- KdPointerInfo **prev;
-
- if (!pi)
- return Success;
-
- pi->mouseState = start;
- pi->eventHeld = FALSE;
-
- pi->dixdev = AddInputDevice(serverClient, KdPointerProc, TRUE);
- if (!pi->dixdev) {
- ErrorF("Couldn't add pointer device %s\n",
- pi->name ? pi->name : "(unnamed)");
- return BadDevice;
- }
-
- for (prev = &kdPointers; *prev; prev = &(*prev)->next);
- *prev = pi;
-
- return Success;
-}
-
-void
-KdRemovePointer (KdPointerInfo *pi)
-{
- KdPointerInfo **prev;
-
- if (!pi)
- return;
-
- for (prev = &kdPointers; *prev; prev = &(*prev)->next) {
- if (*prev == pi) {
- *prev = pi->next;
- break;
- }
- }
-
- KdFreePointer(pi);
-}
-
-/*
- * You can call your kdriver server with something like:
- * $ ./hw/kdrive/yourserver/X :1 -mouse evdev,,device=/dev/input/event4 -keybd
- * evdev,,device=/dev/input/event1,xkbmodel=abnt2,xkblayout=br
- */
-static Bool
-KdGetOptions (InputOption **options, char *string)
-{
- InputOption *newopt = NULL, **tmpo = NULL;
- int tam_key = 0;
-
- newopt = calloc(1, sizeof (InputOption));
- if (!newopt)
- return FALSE;
-
- for (tmpo = options; *tmpo; tmpo = &(*tmpo)->next)
- ; /* Hello, I'm here */
- *tmpo = newopt;
-
- if (strchr(string, '='))
- {
- tam_key = (strchr(string, '=') - string);
- newopt->key = (char *)malloc(tam_key);
- strncpy(newopt->key, string, tam_key);
- newopt->key[tam_key] = '\0';
- newopt->value = strdup(strchr(string, '=') + 1);
- }
- else
- {
- newopt->key = strdup(string);
- newopt->value = NULL;
- }
- newopt->next = NULL;
-
- return TRUE;
-}
-
-static void
-KdParseKbdOptions (KdKeyboardInfo *ki)
-{
- InputOption *option = NULL;
-
- for (option = ki->options; option; option = option->next)
- {
- if (strcasecmp(option->key, "XkbRules") == 0)
- ki->xkbRules = option->value;
- else if (strcasecmp(option->key, "XkbModel") == 0)
- ki->xkbModel = option->value;
- else if (strcasecmp(option->key, "XkbLayout") == 0)
- ki->xkbLayout = option->value;
- else if (strcasecmp(option->key, "XkbVariant") == 0)
- ki->xkbVariant = option->value;
- else if (strcasecmp(option->key, "XkbOptions") == 0)
- ki->xkbOptions = option->value;
- else if (!strcasecmp (option->key, "device"))
- ki->path = strdup(option->value);
- else
- ErrorF("Kbd option key (%s) of value (%s) not assigned!\n",
- option->key, option->value);
- }
-}
-
-KdKeyboardInfo *
-KdParseKeyboard (char *arg)
-{
- char save[1024];
- char delim;
- InputOption *options = NULL;
- KdKeyboardInfo *ki = NULL;
-
- ki = KdNewKeyboard();
- if (!ki)
- return NULL;
-
- ki->name = strdup("Unknown KDrive Keyboard");
- ki->path = NULL;
- ki->driver = NULL;
- ki->driverPrivate = NULL;
- ki->next = NULL;
-
- if (!arg)
- {
- ErrorF("keybd: no arg\n");
- KdFreeKeyboard (ki);
- return NULL;
- }
-
- if (strlen (arg) >= sizeof (save))
- {
- ErrorF("keybd: arg too long\n");
- KdFreeKeyboard (ki);
- return NULL;
- }
-
- arg = KdParseFindNext (arg, ",", save, &delim);
- if (!save[0])
- {
- ErrorF("keybd: failed on save[0]\n");
- KdFreeKeyboard (ki);
- return NULL;
- }
-
- if (strcmp (save, "auto") == 0)
- ki->driverPrivate = NULL;
- else
- ki->driverPrivate = strdup(save);
-
- if (delim != ',')
- {
- return ki;
- }
-
- arg = KdParseFindNext (arg, ",", save, &delim);
-
- while (delim == ',')
- {
- arg = KdParseFindNext (arg, ",", save, &delim);
-
- if (!KdGetOptions(&options, save))
- {
- KdFreeKeyboard(ki);
- return NULL;
- }
- }
-
- if (options)
- {
- ki->options = options;
- KdParseKbdOptions(ki);
- }
-
- return ki;
-}
-
-static void
-KdParsePointerOptions (KdPointerInfo *pi)
-{
- InputOption *option = NULL;
-
- for (option = pi->options; option; option = option->next)
- {
- if (!strcmp (option->key, "emulatemiddle"))
- pi->emulateMiddleButton = TRUE;
- else if (!strcmp (option->key, "noemulatemiddle"))
- pi->emulateMiddleButton = FALSE;
- else if (!strcmp (option->key, "transformcoord"))
- pi->transformCoordinates = TRUE;
- else if (!strcmp (option->key, "rawcoord"))
- pi->transformCoordinates = FALSE;
- else if (!strcasecmp (option->key, "device"))
- pi->path = strdup(option->value);
- else if (!strcasecmp (option->key, "protocol"))
- pi->protocol = strdup(option->value);
- else
- ErrorF("Pointer option key (%s) of value (%s) not assigned!\n",
- option->key, option->value);
- }
-}
-
-KdPointerInfo *
-KdParsePointer (char *arg)
-{
- char save[1024];
- char delim;
- KdPointerInfo *pi = NULL;
- InputOption *options = NULL;
- int i = 0;
-
- pi = KdNewPointer();
- if (!pi)
- return NULL;
- pi->emulateMiddleButton = kdEmulateMiddleButton;
- pi->transformCoordinates = !kdRawPointerCoordinates;
- pi->protocol = NULL;
- pi->nButtons = 5; /* XXX should not be hardcoded */
- pi->inputClass = KD_MOUSE;
-
- if (!arg)
- {
- ErrorF("mouse: no arg\n");
- KdFreePointer (pi);
- return NULL;
- }
-
- if (strlen (arg) >= sizeof (save))
- {
- ErrorF("mouse: arg too long\n");
- KdFreePointer (pi);
- return NULL;
- }
- arg = KdParseFindNext (arg, ",", save, &delim);
- if (!save[0])
- {
- ErrorF("failed on save[0]\n");
- KdFreePointer (pi);
- return NULL;
- }
-
- if (strcmp(save, "auto") == 0)
- pi->driverPrivate = NULL;
- else
- pi->driverPrivate = strdup(save);
-
- if (delim != ',')
- {
- return pi;
- }
-
- arg = KdParseFindNext (arg, ",", save, &delim);
-
- while (delim == ',')
- {
- arg = KdParseFindNext (arg, ",", save, &delim);
- if (save[0] == '{')
- {
- char *s = save + 1;
- i = 0;
- while (*s && *s != '}')
- {
- if ('1' <= *s && *s <= '0' + pi->nButtons)
- pi->map[i] = *s - '0';
- else
- UseMsg ();
- s++;
- }
- }
- else
- {
- if (!KdGetOptions(&options, save))
- {
- KdFreePointer(pi);
- return NULL;
- }
- }
- }
-
- if (options)
- {
- pi->options = options;
- KdParsePointerOptions(pi);
- }
-
- return pi;
-}
-
-
-void
-KdInitInput (void)
-{
- KdPointerInfo *pi;
- KdKeyboardInfo *ki;
- struct KdConfigDevice *dev;
-
- kdInputEnabled = TRUE;
-
- for (dev = kdConfigPointers; dev; dev = dev->next) {
- pi = KdParsePointer(dev->line);
- if (!pi)
- ErrorF("Failed to parse pointer\n");
- if (KdAddPointer(pi) != Success)
- ErrorF("Failed to add pointer!\n");
- }
- for (dev = kdConfigKeyboards; dev; dev = dev->next) {
- ki = KdParseKeyboard(dev->line);
- if (!ki)
- ErrorF("Failed to parse keyboard\n");
- if (KdAddKeyboard(ki) != Success)
- ErrorF("Failed to add keyboard!\n");
- }
-
- mieqInit();
-}
-
-void
-KdCloseInput (void)
-{
- mieqFini();
-}
-
-/*
- * Middle button emulation state machine
- *
- * Possible transitions:
- * Button 1 press v1
- * Button 1 release ^1
- * Button 2 press v2
- * Button 2 release ^2
- * Button 3 press v3
- * Button 3 release ^3
- * Button other press vo
- * Button other release ^o
- * Mouse motion <>
- * Keyboard event k
- * timeout ...
- * outside box <->
- *
- * States:
- * start
- * button_1_pend
- * button_1_down
- * button_2_down
- * button_3_pend
- * button_3_down
- * synthetic_2_down_13
- * synthetic_2_down_3
- * synthetic_2_down_1
- *
- * Transition diagram
- *
- * start
- * v1 -> (hold) (settimeout) button_1_pend
- * ^1 -> (deliver) start
- * v2 -> (deliver) button_2_down
- * ^2 -> (deliever) start
- * v3 -> (hold) (settimeout) button_3_pend
- * ^3 -> (deliver) start
- * vo -> (deliver) start
- * ^o -> (deliver) start
- * <> -> (deliver) start
- * k -> (deliver) start
- *
- * button_1_pend (button 1 is down, timeout pending)
- * ^1 -> (release) (deliver) start
- * v2 -> (release) (deliver) button_1_down
- * ^2 -> (release) (deliver) button_1_down
- * v3 -> (cleartimeout) (generate v2) synthetic_2_down_13
- * ^3 -> (release) (deliver) button_1_down
- * vo -> (release) (deliver) button_1_down
- * ^o -> (release) (deliver) button_1_down
- * <-> -> (release) (deliver) button_1_down
- * <> -> (deliver) button_1_pend
- * k -> (release) (deliver) button_1_down
- * ... -> (release) button_1_down
- *
- * button_1_down (button 1 is down)
- * ^1 -> (deliver) start
- * v2 -> (deliver) button_1_down
- * ^2 -> (deliver) button_1_down
- * v3 -> (deliver) button_1_down
- * ^3 -> (deliver) button_1_down
- * vo -> (deliver) button_1_down
- * ^o -> (deliver) button_1_down
- * <> -> (deliver) button_1_down
- * k -> (deliver) button_1_down
- *
- * button_2_down (button 2 is down)
- * v1 -> (deliver) button_2_down
- * ^1 -> (deliver) button_2_down
- * ^2 -> (deliver) start
- * v3 -> (deliver) button_2_down
- * ^3 -> (deliver) button_2_down
- * vo -> (deliver) button_2_down
- * ^o -> (deliver) button_2_down
- * <> -> (deliver) button_2_down
- * k -> (deliver) button_2_down
- *
- * button_3_pend (button 3 is down, timeout pending)
- * v1 -> (generate v2) synthetic_2_down
- * ^1 -> (release) (deliver) button_3_down
- * v2 -> (release) (deliver) button_3_down
- * ^2 -> (release) (deliver) button_3_down
- * ^3 -> (release) (deliver) start
- * vo -> (release) (deliver) button_3_down
- * ^o -> (release) (deliver) button_3_down
- * <-> -> (release) (deliver) button_3_down
- * <> -> (deliver) button_3_pend
- * k -> (release) (deliver) button_3_down
- * ... -> (release) button_3_down
- *
- * button_3_down (button 3 is down)
- * v1 -> (deliver) button_3_down
- * ^1 -> (deliver) button_3_down
- * v2 -> (deliver) button_3_down
- * ^2 -> (deliver) button_3_down
- * ^3 -> (deliver) start
- * vo -> (deliver) button_3_down
- * ^o -> (deliver) button_3_down
- * <> -> (deliver) button_3_down
- * k -> (deliver) button_3_down
- *
- * synthetic_2_down_13 (button 1 and 3 are down)
- * ^1 -> (generate ^2) synthetic_2_down_3
- * v2 -> synthetic_2_down_13
- * ^2 -> synthetic_2_down_13
- * ^3 -> (generate ^2) synthetic_2_down_1
- * vo -> (deliver) synthetic_2_down_13
- * ^o -> (deliver) synthetic_2_down_13
- * <> -> (deliver) synthetic_2_down_13
- * k -> (deliver) synthetic_2_down_13
- *
- * synthetic_2_down_3 (button 3 is down)
- * v1 -> (deliver) synthetic_2_down_3
- * ^1 -> (deliver) synthetic_2_down_3
- * v2 -> synthetic_2_down_3
- * ^2 -> synthetic_2_down_3
- * ^3 -> start
- * vo -> (deliver) synthetic_2_down_3
- * ^o -> (deliver) synthetic_2_down_3
- * <> -> (deliver) synthetic_2_down_3
- * k -> (deliver) synthetic_2_down_3
- *
- * synthetic_2_down_1 (button 1 is down)
- * ^1 -> start
- * v2 -> synthetic_2_down_1
- * ^2 -> synthetic_2_down_1
- * v3 -> (deliver) synthetic_2_down_1
- * ^3 -> (deliver) synthetic_2_down_1
- * vo -> (deliver) synthetic_2_down_1
- * ^o -> (deliver) synthetic_2_down_1
- * <> -> (deliver) synthetic_2_down_1
- * k -> (deliver) synthetic_2_down_1
- */
-
-typedef enum _inputClass {
- down_1, up_1,
- down_2, up_2,
- down_3, up_3,
- down_o, up_o,
- motion, outside_box,
- keyboard, timeout,
- num_input_class
-} KdInputClass;
-
-typedef enum _inputAction {
- noop,
- hold,
- setto,
- deliver,
- release,
- clearto,
- gen_down_2,
- gen_up_2
-} KdInputAction;
-
-#define MAX_ACTIONS 2
-
-typedef struct _inputTransition {
- KdInputAction actions[MAX_ACTIONS];
- KdPointerState nextState;
-} KdInputTransition;
-
-static const
-KdInputTransition kdInputMachine[num_input_states][num_input_class] = {
- /* start */
- {
- { { hold, setto }, button_1_pend }, /* v1 */
- { { deliver, noop }, start }, /* ^1 */
- { { deliver, noop }, button_2_down }, /* v2 */
- { { deliver, noop }, start }, /* ^2 */
- { { hold, setto }, button_3_pend }, /* v3 */
- { { deliver, noop }, start }, /* ^3 */
- { { deliver, noop }, start }, /* vo */
- { { deliver, noop }, start }, /* ^o */
- { { deliver, noop }, start }, /* <> */
- { { deliver, noop }, start }, /* <-> */
- { { noop, noop }, start }, /* k */
- { { noop, noop }, start }, /* ... */
- },
- /* button_1_pend */
- {
- { { noop, noop }, button_1_pend }, /* v1 */
- { { release, deliver }, start }, /* ^1 */
- { { release, deliver }, button_1_down }, /* v2 */
- { { release, deliver }, button_1_down }, /* ^2 */
- { { clearto, gen_down_2 }, synth_2_down_13 }, /* v3 */
- { { release, deliver }, button_1_down }, /* ^3 */
- { { release, deliver }, button_1_down }, /* vo */
- { { release, deliver }, button_1_down }, /* ^o */
- { { deliver, noop }, button_1_pend }, /* <> */
- { { release, deliver }, button_1_down }, /* <-> */
- { { noop, noop }, button_1_down }, /* k */
- { { release, noop }, button_1_down }, /* ... */
- },
- /* button_1_down */
- {
- { { noop, noop }, button_1_down }, /* v1 */
- { { deliver, noop }, start }, /* ^1 */
- { { deliver, noop }, button_1_down }, /* v2 */
- { { deliver, noop }, button_1_down }, /* ^2 */
- { { deliver, noop }, button_1_down }, /* v3 */
- { { deliver, noop }, button_1_down }, /* ^3 */
- { { deliver, noop }, button_1_down }, /* vo */
- { { deliver, noop }, button_1_down }, /* ^o */
- { { deliver, noop }, button_1_down }, /* <> */
- { { deliver, noop }, button_1_down }, /* <-> */
- { { noop, noop }, button_1_down }, /* k */
- { { noop, noop }, button_1_down }, /* ... */
- },
- /* button_2_down */
- {
- { { deliver, noop }, button_2_down }, /* v1 */
- { { deliver, noop }, button_2_down }, /* ^1 */
- { { noop, noop }, button_2_down }, /* v2 */
- { { deliver, noop }, start }, /* ^2 */
- { { deliver, noop }, button_2_down }, /* v3 */
- { { deliver, noop }, button_2_down }, /* ^3 */
- { { deliver, noop }, button_2_down }, /* vo */
- { { deliver, noop }, button_2_down }, /* ^o */
- { { deliver, noop }, button_2_down }, /* <> */
- { { deliver, noop }, button_2_down }, /* <-> */
- { { noop, noop }, button_2_down }, /* k */
- { { noop, noop }, button_2_down }, /* ... */
- },
- /* button_3_pend */
- {
- { { clearto, gen_down_2 }, synth_2_down_13 }, /* v1 */
- { { release, deliver }, button_3_down }, /* ^1 */
- { { release, deliver }, button_3_down }, /* v2 */
- { { release, deliver }, button_3_down }, /* ^2 */
- { { release, deliver }, button_3_down }, /* v3 */
- { { release, deliver }, start }, /* ^3 */
- { { release, deliver }, button_3_down }, /* vo */
- { { release, deliver }, button_3_down }, /* ^o */
- { { deliver, noop }, button_3_pend }, /* <> */
- { { release, deliver }, button_3_down }, /* <-> */
- { { release, noop }, button_3_down }, /* k */
- { { release, noop }, button_3_down }, /* ... */
- },
- /* button_3_down */
- {
- { { deliver, noop }, button_3_down }, /* v1 */
- { { deliver, noop }, button_3_down }, /* ^1 */
- { { deliver, noop }, button_3_down }, /* v2 */
- { { deliver, noop }, button_3_down }, /* ^2 */
- { { noop, noop }, button_3_down }, /* v3 */
- { { deliver, noop }, start }, /* ^3 */
- { { deliver, noop }, button_3_down }, /* vo */
- { { deliver, noop }, button_3_down }, /* ^o */
- { { deliver, noop }, button_3_down }, /* <> */
- { { deliver, noop }, button_3_down }, /* <-> */
- { { noop, noop }, button_3_down }, /* k */
- { { noop, noop }, button_3_down }, /* ... */
- },
- /* synthetic_2_down_13 */
- {
- { { noop, noop }, synth_2_down_13 }, /* v1 */
- { { gen_up_2, noop }, synth_2_down_3 }, /* ^1 */
- { { noop, noop }, synth_2_down_13 }, /* v2 */
- { { noop, noop }, synth_2_down_13 }, /* ^2 */
- { { noop, noop }, synth_2_down_13 }, /* v3 */
- { { gen_up_2, noop }, synth_2_down_1 }, /* ^3 */
- { { deliver, noop }, synth_2_down_13 }, /* vo */
- { { deliver, noop }, synth_2_down_13 }, /* ^o */
- { { deliver, noop }, synth_2_down_13 }, /* <> */
- { { deliver, noop }, synth_2_down_13 }, /* <-> */
- { { noop, noop }, synth_2_down_13 }, /* k */
- { { noop, noop }, synth_2_down_13 }, /* ... */
- },
- /* synthetic_2_down_3 */
- {
- { { deliver, noop }, synth_2_down_3 }, /* v1 */
- { { deliver, noop }, synth_2_down_3 }, /* ^1 */
- { { deliver, noop }, synth_2_down_3 }, /* v2 */
- { { deliver, noop }, synth_2_down_3 }, /* ^2 */
- { { noop, noop }, synth_2_down_3 }, /* v3 */
- { { noop, noop }, start }, /* ^3 */
- { { deliver, noop }, synth_2_down_3 }, /* vo */
- { { deliver, noop }, synth_2_down_3 }, /* ^o */
- { { deliver, noop }, synth_2_down_3 }, /* <> */
- { { deliver, noop }, synth_2_down_3 }, /* <-> */
- { { noop, noop }, synth_2_down_3 }, /* k */
- { { noop, noop }, synth_2_down_3 }, /* ... */
- },
- /* synthetic_2_down_1 */
- {
- { { noop, noop }, synth_2_down_1 }, /* v1 */
- { { noop, noop }, start }, /* ^1 */
- { { deliver, noop }, synth_2_down_1 }, /* v2 */
- { { deliver, noop }, synth_2_down_1 }, /* ^2 */
- { { deliver, noop }, synth_2_down_1 }, /* v3 */
- { { deliver, noop }, synth_2_down_1 }, /* ^3 */
- { { deliver, noop }, synth_2_down_1 }, /* vo */
- { { deliver, noop }, synth_2_down_1 }, /* ^o */
- { { deliver, noop }, synth_2_down_1 }, /* <> */
- { { deliver, noop }, synth_2_down_1 }, /* <-> */
- { { noop, noop }, synth_2_down_1 }, /* k */
- { { noop, noop }, synth_2_down_1 }, /* ... */
- },
-};
-
-#define EMULATION_WINDOW 10
-#define EMULATION_TIMEOUT 100
-
-static int
-KdInsideEmulationWindow (KdPointerInfo *pi, int x, int y, int z)
-{
- pi->emulationDx = pi->heldEvent.x - x;
- pi->emulationDy = pi->heldEvent.y - y;
-
- return (abs (pi->emulationDx) < EMULATION_WINDOW &&
- abs (pi->emulationDy) < EMULATION_WINDOW);
-}
-
-static KdInputClass
-KdClassifyInput (KdPointerInfo *pi, int type, int x, int y, int z, int b)
-{
- switch (type) {
- case ButtonPress:
- switch (b) {
- case 1: return down_1;
- case 2: return down_2;
- case 3: return down_3;
- default: return down_o;
- }
- break;
- case ButtonRelease:
- switch (b) {
- case 1: return up_1;
- case 2: return up_2;
- case 3: return up_3;
- default: return up_o;
- }
- break;
- case MotionNotify:
- if (pi->eventHeld && !KdInsideEmulationWindow(pi, x, y, z))
- return outside_box;
- else
- return motion;
- default:
- return keyboard;
- }
- return keyboard;
-}
-
-#ifdef DEBUG
-char *kdStateNames[] = {
- "start",
- "button_1_pend",
- "button_1_down",
- "button_2_down",
- "button_3_pend",
- "button_3_down",
- "synth_2_down_13",
- "synth_2_down_3",
- "synthetic_2_down_1",
- "num_input_states"
-};
-
-char *kdClassNames[] = {
- "down_1", "up_1",
- "down_2", "up_2",
- "down_3", "up_3",
- "motion", "ouside_box",
- "keyboard", "timeout",
- "num_input_class"
-};
-
-char *kdActionNames[] = {
- "noop",
- "hold",
- "setto",
- "deliver",
- "release",
- "clearto",
- "gen_down_2",
- "gen_up_2",
-};
-#endif /* DEBUG */
-
-static void
-KdQueueEvent (DeviceIntPtr pDev, InternalEvent *ev)
-{
- KdAssertSigioBlocked ("KdQueueEvent");
- mieqEnqueue (pDev, ev);
-}
-
-/* We return true if we're stealing the event. */
-static Bool
-KdRunMouseMachine (KdPointerInfo *pi, KdInputClass c, int type, int x, int y,
- int z, int b, int absrel)
-{
- const KdInputTransition *t;
- int a;
-
- c = KdClassifyInput(pi, type, x, y, z, b);
- t = &kdInputMachine[pi->mouseState][c];
- for (a = 0; a < MAX_ACTIONS; a++)
- {
- switch (t->actions[a]) {
- case noop:
- break;
- case hold:
- pi->eventHeld = TRUE;
- pi->emulationDx = 0;
- pi->emulationDy = 0;
- pi->heldEvent.type = type;
- pi->heldEvent.x = x;
- pi->heldEvent.y = y;
- pi->heldEvent.z = z;
- pi->heldEvent.flags = b;
- pi->heldEvent.absrel = absrel;
- return TRUE;
- break;
- case setto:
- pi->emulationTimeout = GetTimeInMillis () + EMULATION_TIMEOUT;
- pi->timeoutPending = TRUE;
- break;
- case deliver:
- _KdEnqueuePointerEvent (pi, pi->heldEvent.type, pi->heldEvent.x,
- pi->heldEvent.y, pi->heldEvent.z,
- pi->heldEvent.flags, pi->heldEvent.absrel,
- TRUE);
- break;
- case release:
- pi->eventHeld = FALSE;
- pi->timeoutPending = FALSE;
- _KdEnqueuePointerEvent (pi, pi->heldEvent.type, pi->heldEvent.x,
- pi->heldEvent.y, pi->heldEvent.z,
- pi->heldEvent.flags, pi->heldEvent.absrel,
- TRUE);
- return TRUE;
- break;
- case clearto:
- pi->timeoutPending = FALSE;
- break;
- case gen_down_2:
- _KdEnqueuePointerEvent (pi, ButtonPress, x, y, z, 2, absrel,
- TRUE);
- pi->eventHeld = FALSE;
- return TRUE;
- break;
- case gen_up_2:
- _KdEnqueuePointerEvent (pi, ButtonRelease, x, y, z, 2, absrel,
- TRUE);
- return TRUE;
- break;
- }
- }
- pi->mouseState = t->nextState;
- return FALSE;
-}
-
-static int
-KdHandlePointerEvent (KdPointerInfo *pi, int type, int x, int y, int z, int b,
- int absrel)
-{
- if (pi->emulateMiddleButton)
- return KdRunMouseMachine (pi, KdClassifyInput(pi, type, x, y, z, b),
- type, x, y, z, b, absrel);
- return FALSE;
-}
-
-static void
-KdReceiveTimeout (KdPointerInfo *pi)
-{
- KdRunMouseMachine (pi, timeout, 0, 0, 0, 0, 0, 0);
-}
-
-/*
- * kdCheckTermination
- *
- * This function checks for the key sequence that terminates the server. When
- * detected, it sets the dispatchException flag and returns. The key sequence
- * is:
- * Control-Alt
- * It's assumed that the server will be waken up by the caller when this
- * function returns.
- */
-
-extern int nClients;
-
-void
-KdReleaseAllKeys (void)
-{
-#if 0
- int key;
- KdKeyboardInfo *ki;
-
- KdBlockSigio ();
-
- for (ki = kdKeyboards; ki; ki = ki->next) {
- for (key = ki->keySyms.minKeyCode; key < ki->keySyms.maxKeyCode;
- key++) {
- if (key_is_down(ki->dixdev, key, KEY_POSTED | KEY_PROCESSED)) {
- KdHandleKeyboardEvent(ki, KeyRelease, key);
- QueueGetKeyboardEvents(ki->dixdev, KeyRelease, key, NULL);
- }
- }
- }
-
- KdUnblockSigio ();
-#endif
-}
-
-static void
-KdCheckLock (void)
-{
- KeyClassPtr keyc = NULL;
- Bool isSet = FALSE, shouldBeSet = FALSE;
- KdKeyboardInfo *tmp = NULL;
-
- for (tmp = kdKeyboards; tmp; tmp = tmp->next) {
- if (tmp->LockLed && tmp->dixdev && tmp->dixdev->key) {
- keyc = tmp->dixdev->key;
- isSet = (tmp->leds & (1 << (tmp->LockLed-1))) != 0;
- /* FIXME: Just use XKB indicators! */
- shouldBeSet = !!(XkbStateFieldFromRec(&keyc->xkbInfo->state) & LockMask);
- if (isSet != shouldBeSet)
- KdSetLed (tmp, tmp->LockLed, shouldBeSet);
- }
- }
-}
-
-void
-KdEnqueueKeyboardEvent(KdKeyboardInfo *ki,
- unsigned char scan_code,
- unsigned char is_up)
-{
- unsigned char key_code;
- KeyClassPtr keyc = NULL;
- KeybdCtrl *ctrl = NULL;
- int type;
-
- if (!ki || !ki->dixdev || !ki->dixdev->kbdfeed || !ki->dixdev->key)
- return;
-
- keyc = ki->dixdev->key;
- ctrl = &ki->dixdev->kbdfeed->ctrl;
-
- if (scan_code >= ki->minScanCode && scan_code <= ki->maxScanCode)
- {
- key_code = scan_code + KD_MIN_KEYCODE - ki->minScanCode;
-
- /*
- * Set up this event -- the type may be modified below
- */
- if (is_up)
- type = KeyRelease;
- else
- type = KeyPress;
-
- QueueKeyboardEvents(ki->dixdev, type, key_code, NULL);
- }
- else {
- ErrorF("driver %s wanted to post scancode %d outside of [%d, %d]!\n",
- ki->name, scan_code, ki->minScanCode, ki->maxScanCode);
- }
-}
-
-/*
- * kdEnqueuePointerEvent
- *
- * This function converts hardware mouse event information into X event
- * information. A mouse movement event is passed off to MI to generate
- * a MotionNotify event, if appropriate. Button events are created and
- * passed off to MI for enqueueing.
- */
-
-/* FIXME do something a little more clever to deal with multiple axes here */
-void
-KdEnqueuePointerEvent(KdPointerInfo *pi, unsigned long flags, int rx, int ry,
- int rz)
-{
- CARD32 ms;
- unsigned char buttons;
- int x, y, z;
- int (*matrix)[3] = kdPointerMatrix.matrix;
- unsigned long button;
- int n;
- int dixflags = 0;
-
- if (!pi)
- return;
-
- ms = GetTimeInMillis();
-
- /* we don't need to transform z, so we don't. */
- if (flags & KD_MOUSE_DELTA) {
- if (pi->transformCoordinates) {
- x = matrix[0][0] * rx + matrix[0][1] * ry;
- y = matrix[1][0] * rx + matrix[1][1] * ry;
- }
- else {
- x = rx;
- y = ry;
- }
- }
- else {
- if (pi->transformCoordinates) {
- x = matrix[0][0] * rx + matrix[0][1] * ry + matrix[0][2];
- y = matrix[1][0] * rx + matrix[1][1] * ry + matrix[1][2];
- }
- else {
- x = rx;
- y = ry;
- }
- }
- z = rz;
-
- if (flags & KD_MOUSE_DELTA)
- {
- if (x || y || z)
- {
- dixflags = POINTER_RELATIVE | POINTER_ACCELERATE;
- _KdEnqueuePointerEvent(pi, MotionNotify, x, y, z, 0, dixflags, FALSE);
- }
- } else
- {
- dixflags = POINTER_ABSOLUTE;
- if (x != pi->dixdev->last.valuators[0] ||
- y != pi->dixdev->last.valuators[1])
- _KdEnqueuePointerEvent(pi, MotionNotify, x, y, z, 0, dixflags, FALSE);
- }
-
- buttons = flags;
-
- for (button = KD_BUTTON_1, n = 1; n <= pi->nButtons;
- button <<= 1, n++) {
- if (((pi->buttonState & button) ^ (buttons & button)) &&
- !(buttons & button)) {
- _KdEnqueuePointerEvent(pi, ButtonRelease, x, y, z, n,
- dixflags, FALSE);
- }
- }
- for (button = KD_BUTTON_1, n = 1; n <= pi->nButtons;
- button <<= 1, n++) {
- if (((pi->buttonState & button) ^ (buttons & button)) &&
- (buttons & button)) {
- _KdEnqueuePointerEvent(pi, ButtonPress, x, y, z, n,
- dixflags, FALSE);
- }
- }
-
- pi->buttonState = buttons;
-}
-
-void
-_KdEnqueuePointerEvent (KdPointerInfo *pi, int type, int x, int y, int z,
- int b, int absrel, Bool force)
-{
- int valuators[3] = { x, y, z };
- ValuatorMask mask;
-
- /* TRUE from KdHandlePointerEvent, means 'we swallowed the event'. */
- if (!force && KdHandlePointerEvent(pi, type, x, y, z, b, absrel))
- return;
-
- valuator_mask_set_range(&mask, 0, 3, valuators);
-
- QueuePointerEvents(pi->dixdev, type, b, absrel, &mask);
-}
-
-void
-KdBlockHandler (int screen,
- pointer blockData,
- pointer timeout,
- pointer readmask)
-{
- KdPointerInfo *pi;
- int myTimeout=0;
-
- for (pi = kdPointers; pi; pi = pi->next)
- {
- if (pi->timeoutPending)
- {
- int ms;
-
- ms = pi->emulationTimeout - GetTimeInMillis ();
- if (ms < 1)
- ms = 1;
- if(ms<myTimeout || myTimeout==0)
- myTimeout=ms;
- }
- }
- /* if we need to poll for events, do that */
- if(kdOsFuncs->pollEvents)
- {
- (*kdOsFuncs->pollEvents)();
- myTimeout=20;
- }
- if(myTimeout>0)
- AdjustWaitForDelay (timeout, myTimeout);
-}
-
-void
-KdWakeupHandler (int screen,
- pointer data,
- unsigned long lresult,
- pointer readmask)
-{
- int result = (int) lresult;
- fd_set *pReadmask = (fd_set *) readmask;
- int i;
- KdPointerInfo *pi;
-
- if (kdInputEnabled && result > 0)
- {
- for (i = 0; i < kdNumInputFds; i++)
- if (FD_ISSET (kdInputFds[i].fd, pReadmask))
- {
- KdBlockSigio ();
- (*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure);
- KdUnblockSigio ();
- }
- }
- for (pi = kdPointers; pi; pi = pi->next)
- {
- if (pi->timeoutPending)
- {
- if ((long) (GetTimeInMillis () - pi->emulationTimeout) >= 0)
- {
- pi->timeoutPending = FALSE;
- KdBlockSigio ();
- KdReceiveTimeout (pi);
- KdUnblockSigio ();
- }
- }
- }
- if (kdSwitchPending)
- KdProcessSwitch ();
-}
-
-#define KdScreenOrigin(pScreen) (&(KdGetScreenPriv(pScreen)->screen->origin))
-
-static Bool
-KdCursorOffScreen(ScreenPtr *ppScreen, int *x, int *y)
-{
- ScreenPtr pScreen = *ppScreen;
- ScreenPtr pNewScreen;
- int n;
- int dx, dy;
- int best_x, best_y;
- int n_best_x, n_best_y;
- CARD32 ms;
-
- if (kdDisableZaphod || screenInfo.numScreens <= 1)
- return FALSE;
-
- if (0 <= *x && *x < pScreen->width && 0 <= *y && *y < pScreen->height)
- return FALSE;
-
- ms = GetTimeInMillis ();
- if (kdOffScreen && (int) (ms - kdOffScreenTime) < 1000)
- return FALSE;
- kdOffScreen = TRUE;
- kdOffScreenTime = ms;
- n_best_x = -1;
- best_x = 32767;
- n_best_y = -1;
- best_y = 32767;
- for (n = 0; n < screenInfo.numScreens; n++)
- {
- pNewScreen = screenInfo.screens[n];
- if (pNewScreen == pScreen)
- continue;
- dx = KdScreenOrigin(pNewScreen)->x - KdScreenOrigin(pScreen)->x;
- dy = KdScreenOrigin(pNewScreen)->y - KdScreenOrigin(pScreen)->y;
- if (*x < 0)
- {
- if (dx <= 0 && -dx < best_x)
- {
- best_x = -dx;
- n_best_x = n;
- }
- }
- else if (*x >= pScreen->width)
- {
- if (dx >= 0 && dx < best_x)
- {
- best_x = dx;
- n_best_x = n;
- }
- }
- if (*y < 0)
- {
- if (dy <= 0 && -dy < best_y)
- {
- best_y = -dy;
- n_best_y = n;
- }
- }
- else if (*y >= pScreen->height)
- {
- if (dy >= 0 && dy < best_y)
- {
- best_y = dy;
- n_best_y = n;
- }
- }
- }
- if (best_y < best_x)
- n_best_x = n_best_y;
- if (n_best_x == -1)
- return FALSE;
- pNewScreen = screenInfo.screens[n_best_x];
-
- if (*x < 0)
- *x += pNewScreen->width;
- if (*y < 0)
- *y += pNewScreen->height;
-
- if (*x >= pScreen->width)
- *x -= pScreen->width;
- if (*y >= pScreen->height)
- *y -= pScreen->height;
-
- *ppScreen = pNewScreen;
- return TRUE;
-}
-
-static void
-KdCrossScreen(ScreenPtr pScreen, Bool entering)
-{
-#ifndef XIPAQ
- if (entering)
- KdEnableScreen (pScreen);
- else
- KdDisableScreen (pScreen);
-#endif
-}
-
-int KdCurScreen; /* current event screen */
-
-static void
-KdWarpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
-{
- KdBlockSigio ();
- KdCurScreen = pScreen->myNum;
- miPointerWarpCursor(pDev, pScreen, x, y);
- KdUnblockSigio ();
-}
-
-miPointerScreenFuncRec kdPointerScreenFuncs =
-{
- KdCursorOffScreen,
- KdCrossScreen,
- KdWarpCursor
-};
-
-#ifndef _MSC_VER
-void
-ProcessInputEvents (void)
-{
- mieqProcessInputEvents();
- if (kdSwitchPending)
- KdProcessSwitch ();
- KdCheckLock ();
-}
-#endif
-
-/* At the moment, absolute/relative is up to the client. */
-int
-SetDeviceMode(register ClientPtr client, DeviceIntPtr pDev, int mode)
-{
- return BadMatch;
-}
-
-int
-SetDeviceValuators(register ClientPtr client, DeviceIntPtr pDev,
- int *valuators, int first_valuator, int num_valuators)
-{
- return BadMatch;
-}
-
-int
-ChangeDeviceControl(register ClientPtr client, DeviceIntPtr pDev,
- xDeviceCtl *control)
-{
- switch (control->control) {
- case DEVICE_RESOLUTION:
- /* FIXME do something more intelligent here */
- return BadMatch;
-
- case DEVICE_ABS_CALIB:
- case DEVICE_ABS_AREA:
- case DEVICE_CORE:
- return BadMatch;
- case DEVICE_ENABLE:
- return Success;
-
- default:
- return BadMatch;
- }
-
- /* NOTREACHED */
- return BadImplementation;
-}
-
-int
-NewInputDeviceRequest(InputOption *options, InputAttributes *attrs,
- DeviceIntPtr *pdev)
-{
- InputOption *option = NULL;
- KdPointerInfo *pi = NULL;
- KdKeyboardInfo *ki = NULL;
-
- for (option = options; option; option = option->next) {
- if (strcmp(option->key, "type") == 0) {
- if (strcmp(option->value, "pointer") == 0) {
- pi = KdNewPointer();
- if (!pi)
- return BadAlloc;
- }
- else if (strcmp(option->value, "keyboard") == 0) {
- ki = KdNewKeyboard();
- if (!ki)
- return BadAlloc;
- }
- else {
- ErrorF("unrecognised device type!\n");
- return BadValue;
- }
- }
-#ifdef CONFIG_HAL
- else if (strcmp(option->key, "_source") == 0 &&
- strcmp(option->value, "server/hal") == 0)
- {
- ErrorF("Ignoring device from HAL.\n");
- return BadValue;
- }
-#endif
-#ifdef CONFIG_UDEV
- else if (strcmp(option->key, "_source") == 0 &&
- strcmp(option->value, "server/udev") == 0)
- {
- ErrorF("Ignoring device from udev.\n");
- return BadValue;
- }
-#endif
- }
-
- if (!ki && !pi) {
- ErrorF("unrecognised device identifier!\n");
- return BadValue;
- }
-
- /* FIXME: change this code below to use KdParseKbdOptions and
- * KdParsePointerOptions */
- for (option = options; option; option = option->next) {
- if (strcmp(option->key, "device") == 0) {
- if (pi && option->value)
- pi->path = strdup(option->value);
- else if (ki && option->value)
- ki->path = strdup(option->value);
- }
- else if (strcmp(option->key, "driver") == 0) {
- if (pi) {
- pi->driver = KdFindPointerDriver(option->value);
- if (!pi->driver) {
- ErrorF("couldn't find driver!\n");
- KdFreePointer(pi);
- return BadValue;
- }
- pi->options = options;
- }
- else if (ki) {
- ki->driver = KdFindKeyboardDriver(option->value);
- if (!ki->driver) {
- ErrorF("couldn't find driver!\n");
- KdFreeKeyboard(ki);
- return BadValue;
- }
- ki->options = options;
- }
- }
- }
-
- if (pi) {
- if (KdAddPointer(pi) != Success ||
- ActivateDevice(pi->dixdev, TRUE) != Success ||
- EnableDevice(pi->dixdev, TRUE) != TRUE) {
- ErrorF("couldn't add or enable pointer\n");
- return BadImplementation;
- }
- }
- else if (ki) {
- if (KdAddKeyboard(ki) != Success ||
- ActivateDevice(ki->dixdev, TRUE) != Success ||
- EnableDevice(ki->dixdev, TRUE) != TRUE) {
- ErrorF("couldn't add or enable keyboard\n");
- return BadImplementation;
- }
- }
-
- if (pi) {
- *pdev = pi->dixdev;
- } else if(ki) {
- *pdev = ki->dixdev;
- }
-
- return Success;
-}
-
-void
-DeleteInputDeviceRequest(DeviceIntPtr pDev)
-{
- RemoveDevice(pDev, TRUE);
-}
+/* + * Copyright © 1999 Keith Packard + * Copyright © 2006 Nokia Corporation + * + * 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 the authors not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. The authors make no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE AUTHORS 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 <kdrive-config.h> +#endif +#include "kdrive.h" +#include "inputstr.h" + +#define XK_PUBLISHING +#include <X11/keysym.h> +#if HAVE_X11_XF86KEYSYM_H +#include <X11/XF86keysym.h> +#endif +#include <signal.h> +#include <stdio.h> +#ifdef sun +#include <sys/file.h> /* needed for FNONBLOCK & FASYNC */ +#endif + +#include "xkbsrv.h" + +#include <X11/extensions/XI.h> +#include <X11/extensions/XIproto.h> +#include "XIstubs.h" /* even though we don't use stubs. cute, no? */ +#include "exevents.h" +#include "extinit.h" +#include "exglobals.h" +#include "eventstr.h" +#include "xserver-properties.h" +#include "inpututils.h" + +#define AtomFromName(x) MakeAtom(x, strlen(x), 1) + +struct KdConfigDevice { + char *line; + struct KdConfigDevice *next; +}; + +/* kdKeyboards and kdPointers hold all the real devices. */ +static KdKeyboardInfo *kdKeyboards = NULL; +static KdPointerInfo *kdPointers = NULL; +static struct KdConfigDevice *kdConfigKeyboards = NULL; +static struct KdConfigDevice *kdConfigPointers = NULL; + +static KdKeyboardDriver *kdKeyboardDrivers = NULL; +static KdPointerDriver *kdPointerDrivers = NULL; + +static Bool kdInputEnabled; +static Bool kdOffScreen; +static unsigned long kdOffScreenTime; +static KdPointerMatrix kdPointerMatrix = { + { { 1, 0, 0 }, + { 0, 1, 0 } } +}; + +void KdResetInputMachine (void); + +#define KD_MAX_INPUT_FDS 8 + +typedef struct _kdInputFd { + int fd; + void (*read) (int fd, void *closure); + int (*enable) (int fd, void *closure); + void (*disable) (int fd, void *closure); + void *closure; +} KdInputFd; + +static KdInputFd kdInputFds[KD_MAX_INPUT_FDS]; +static int kdNumInputFds; + +extern Bool kdRawPointerCoordinates; + +static void +KdSigio (int sig) +{ + int i; + + for (i = 0; i < kdNumInputFds; i++) + (*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure); +} + +static void +KdBlockSigio (void) +{ +#ifdef _MSC_VER + __asm int 3; +#else + sigset_t set; + + sigemptyset (&set); + sigaddset (&set, SIGIO); + sigprocmask (SIG_BLOCK, &set, 0); +#endif +} + +static void +KdUnblockSigio (void) +{ +#ifdef _MSC_VER + __asm int 3; +#else + sigset_t set; + + sigemptyset (&set); + sigaddset (&set, SIGIO); + sigprocmask (SIG_UNBLOCK, &set, 0); +#endif +} + +#ifdef DEBUG_SIGIO + +void +KdAssertSigioBlocked (char *where) +{ + sigset_t set, old; + + sigemptyset (&set); + sigprocmask (SIG_BLOCK, &set, &old); + if (!sigismember (&old, SIGIO)) { + ErrorF ("SIGIO not blocked at %s\n", where); + KdBacktrace(0); + } +} + +#else + +#define KdAssertSigioBlocked(s) + +#endif + +static int kdnFds; + +#ifdef FNONBLOCK +#define NOBLOCK FNONBLOCK +#else +#define NOBLOCK FNDELAY +#endif + +void +KdResetInputMachine (void) +{ + KdPointerInfo *pi; + + for (pi = kdPointers; pi; pi = pi->next) { + pi->mouseState = start; + pi->eventHeld = FALSE; + } +} + +static void +KdNonBlockFd (int fd) +{ +#ifdef _MSC_VER + __asm int 3; +#else + int flags; + flags = fcntl (fd, F_GETFL); + flags |= FASYNC|NOBLOCK; + fcntl (fd, F_SETFL, flags); +#endif +} + +static void +KdAddFd (int fd) +{ +#ifdef _MSC_VER + __asm int 3; +#else + struct sigaction act; + sigset_t set; + + kdnFds++; + fcntl (fd, F_SETOWN, getpid()); + KdNonBlockFd (fd); + AddEnabledDevice (fd); + memset (&act, '\0', sizeof act); + act.sa_handler = KdSigio; + sigemptyset (&act.sa_mask); + sigaddset (&act.sa_mask, SIGIO); + sigaddset (&act.sa_mask, SIGALRM); + sigaddset (&act.sa_mask, SIGVTALRM); + sigaction (SIGIO, &act, 0); + sigemptyset (&set); + sigprocmask (SIG_SETMASK, &set, 0); +#endif +} + +static void +KdRemoveFd (int fd) +{ +#ifdef _MSC_VER + __asm int 3; +#else + struct sigaction act; + int flags; + + kdnFds--; + RemoveEnabledDevice (fd); + flags = fcntl (fd, F_GETFL); + flags &= ~(FASYNC|NOBLOCK); + fcntl (fd, F_SETFL, flags); + if (kdnFds == 0) + { + memset (&act, '\0', sizeof act); + act.sa_handler = SIG_IGN; + sigemptyset (&act.sa_mask); + sigaction (SIGIO, &act, 0); + } +#endif +} + +Bool +KdRegisterFd (int fd, void (*read) (int fd, void *closure), void *closure) +{ + if (kdNumInputFds == KD_MAX_INPUT_FDS) + return FALSE; + kdInputFds[kdNumInputFds].fd = fd; + kdInputFds[kdNumInputFds].read = read; + kdInputFds[kdNumInputFds].enable = 0; + kdInputFds[kdNumInputFds].disable = 0; + kdInputFds[kdNumInputFds].closure = closure; + kdNumInputFds++; + if (kdInputEnabled) + KdAddFd (fd); + return TRUE; +} + +void +KdUnregisterFd (void *closure, int fd, Bool do_close) +{ + int i, j; + + for (i = 0; i < kdNumInputFds; i++) { + if (kdInputFds[i].closure == closure && + (fd == -1 || kdInputFds[i].fd == fd)) { + if (kdInputEnabled) + KdRemoveFd (kdInputFds[i].fd); + if (do_close) + close (kdInputFds[i].fd); + kdNumInputFds--; + for (j = i; j < kdNumInputFds; j++) + kdInputFds[j] = kdInputFds[j+1]; + break; + } + } +} + +void +KdUnregisterFds (void *closure, Bool do_close) +{ + KdUnregisterFd(closure, -1, do_close); +} + +void +KdDisableInput (void) +{ + KdKeyboardInfo *ki; + KdPointerInfo *pi; + int found = 0, i = 0; + + KdBlockSigio(); + + for (ki = kdKeyboards; ki; ki = ki->next) { + if (ki->driver && ki->driver->Disable) + (*ki->driver->Disable) (ki); + } + + for (pi = kdPointers; pi; pi = pi->next) { + if (pi->driver && pi->driver->Disable) + (*pi->driver->Disable) (pi); + } + + if (kdNumInputFds) { + ErrorF("[KdDisableInput] Buggy drivers: still %d input fds left!", + kdNumInputFds); + i = 0; + while (i < kdNumInputFds) { + found = 0; + for (ki = kdKeyboards; ki; ki = ki->next) { + if (ki == kdInputFds[i].closure) { + ErrorF(" fd %d belongs to keybd driver %s\n", + kdInputFds[i].fd, + ki->driver && ki->driver->name ? + ki->driver->name : "(unnamed!)"); + found = 1; + break; + } + } + + if (found) { + i++; + continue; + } + + for (pi = kdPointers; pi; pi = pi->next) { + if (pi == kdInputFds[i].closure) { + ErrorF(" fd %d belongs to pointer driver %s\n", + kdInputFds[i].fd, + pi->driver && pi->driver->name ? + pi->driver->name : "(unnamed!)"); + break; + } + } + + if (found) { + i++; + continue; + } + + ErrorF(" fd %d not claimed by any active device!\n", + kdInputFds[i].fd); + KdUnregisterFd(kdInputFds[i].closure, kdInputFds[i].fd, TRUE); + } + } + + kdInputEnabled = FALSE; +} + +void +KdEnableInput (void) +{ + InternalEvent ev; + KdKeyboardInfo *ki; + KdPointerInfo *pi; + + kdInputEnabled = TRUE; + + for (ki = kdKeyboards; ki; ki = ki->next) { + if (ki->driver && ki->driver->Enable) + (*ki->driver->Enable) (ki); + } + + for (pi = kdPointers; pi; pi = pi->next) { + if (pi->driver && pi->driver->Enable) + (*pi->driver->Enable) (pi); + } + + /* reset screen saver */ + ev.any.time = GetTimeInMillis (); + NoticeEventTime (&ev); + + KdUnblockSigio (); +} + +static KdKeyboardDriver * +KdFindKeyboardDriver (char *name) +{ + KdKeyboardDriver *ret; + + /* ask a stupid question ... */ + if (!name) + return NULL; + + for (ret = kdKeyboardDrivers; ret; ret = ret->next) { + if (strcmp(ret->name, name) == 0) + return ret; + } + + return NULL; +} + +static KdPointerDriver * +KdFindPointerDriver (char *name) +{ + KdPointerDriver *ret; + + /* ask a stupid question ... */ + if (!name) + return NULL; + + for (ret = kdPointerDrivers; ret; ret = ret->next) { + if (strcmp(ret->name, name) == 0) + return ret; + } + + return NULL; +} + +static int +KdPointerProc(DeviceIntPtr pDevice, int onoff) +{ + DevicePtr pDev = (DevicePtr)pDevice; + KdPointerInfo *pi; + Atom xiclass; + Atom *btn_labels; + Atom *axes_labels; + + if (!pDev) + return BadImplementation; + + for (pi = kdPointers; pi; pi = pi->next) { + if (pi->dixdev && pi->dixdev->id == pDevice->id) + break; + } + + if (!pi || !pi->dixdev || pi->dixdev->id != pDevice->id) { + ErrorF("[KdPointerProc] Failed to find pointer for device %d!\n", + pDevice->id); + return BadImplementation; + } + + switch (onoff) + { + case DEVICE_INIT: +#ifdef DEBUG + ErrorF("initialising pointer %s ...\n", pi->name); +#endif + if (!pi->driver) { + if (!pi->driverPrivate) { + ErrorF("no driver specified for %s\n", pi->name); + return BadImplementation; + } + + pi->driver = KdFindPointerDriver(pi->driverPrivate); + if (!pi->driver) { + ErrorF("Couldn't find pointer driver %s\n", + pi->driverPrivate ? (char *) pi->driverPrivate : + "(unnamed)"); + return !Success; + } + free(pi->driverPrivate); + pi->driverPrivate = NULL; + } + + if (!pi->driver->Init) { + ErrorF("no init function\n"); + return BadImplementation; + } + + if ((*pi->driver->Init) (pi) != Success) { + return !Success; + } + + btn_labels = calloc(pi->nButtons, sizeof(Atom)); + if (!btn_labels) + return BadAlloc; + axes_labels = calloc(pi->nAxes, sizeof(Atom)); + if (!axes_labels) { + free(btn_labels); + return BadAlloc; + } + + switch(pi->nAxes) + { + default: + case 7: + btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT); + case 6: + btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT); + case 5: + btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN); + case 4: + btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP); + case 3: + btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT); + case 2: + btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE); + case 1: + btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT); + case 0: + break; + } + + if (pi->nAxes >= 2) { + axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X); + axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y); + } + + InitPointerDeviceStruct(pDev, pi->map, pi->nButtons, btn_labels, + (PtrCtrlProcPtr)NoopDDA, + GetMotionHistorySize(), pi->nAxes, axes_labels); + + free(btn_labels); + free(axes_labels); + + if (pi->inputClass == KD_TOUCHSCREEN) { + xiclass = AtomFromName(XI_TOUCHSCREEN); + } + else { + xiclass = AtomFromName(XI_MOUSE); + } + + AssignTypeAndName(pi->dixdev, xiclass, + pi->name ? pi->name : "Generic KDrive Pointer"); + + return Success; + + case DEVICE_ON: + if (pDev->on == TRUE) + return Success; + + if (!pi->driver->Enable) { + ErrorF("no enable function\n"); + return BadImplementation; + } + + if ((*pi->driver->Enable) (pi) == Success) { + pDev->on = TRUE; + return Success; + } + else { + return BadImplementation; + } + + return Success; + + case DEVICE_OFF: + if (pDev->on == FALSE) { + return Success; + } + + if (!pi->driver->Disable) { + return BadImplementation; + } + else { + (*pi->driver->Disable) (pi); + pDev->on = FALSE; + return Success; + } + + return Success; + + case DEVICE_CLOSE: + if (pDev->on) { + if (!pi->driver->Disable) { + return BadImplementation; + } + (*pi->driver->Disable) (pi); + pDev->on = FALSE; + } + + if (!pi->driver->Fini) + return BadImplementation; + + (*pi->driver->Fini) (pi); + + KdRemovePointer(pi); + + return Success; + } + + /* NOTREACHED */ + return BadImplementation; +} + +#ifndef _MSC_VER +Bool +LegalModifier(unsigned int key, DeviceIntPtr pDev) +{ + return TRUE; +} +#endif + +static void +KdBell (int volume, DeviceIntPtr pDev, pointer arg, int something) +{ + KeybdCtrl *ctrl = arg; + KdKeyboardInfo *ki = NULL; + + for (ki = kdKeyboards; ki; ki = ki->next) { + if (ki->dixdev && ki->dixdev->id == pDev->id) + break; + } + + if (!ki || !ki->dixdev || ki->dixdev->id != pDev->id || !ki->driver) + return; + + KdRingBell(ki, volume, ctrl->bell_pitch, ctrl->bell_duration); +} + +#ifndef _MSC_VER +void +DDXRingBell(int volume, int pitch, int duration) +{ + KdKeyboardInfo *ki = NULL; + + if (kdOsFuncs->Bell) { + (*kdOsFuncs->Bell)(volume, pitch, duration); + } + else { + for (ki = kdKeyboards; ki; ki = ki->next) { + if (ki->dixdev->coreEvents) + KdRingBell(ki, volume, pitch, duration); + } + } +} +#endif +void +KdRingBell(KdKeyboardInfo *ki, int volume, int pitch, int duration) +{ + if (!ki || !ki->driver || !ki->driver->Bell) + return; + + if (kdInputEnabled) + (*ki->driver->Bell) (ki, volume, pitch, duration); +} + + +static void +KdSetLeds (KdKeyboardInfo *ki, int leds) +{ + if (!ki || !ki->driver) + return; + + if (kdInputEnabled) { + if (ki->driver->Leds) + (*ki->driver->Leds) (ki, leds); + } +} + +void +KdSetLed (KdKeyboardInfo *ki, int led, Bool on) +{ + if (!ki || !ki->dixdev || !ki->dixdev->kbdfeed) + return; + + NoteLedState (ki->dixdev, led, on); + KdSetLeds (ki, ki->dixdev->kbdfeed->ctrl.leds); +} + +void +KdSetPointerMatrix (KdPointerMatrix *matrix) +{ + kdPointerMatrix = *matrix; +} + +void +KdComputePointerMatrix (KdPointerMatrix *m, Rotation randr, int width, + int height) +{ + int x_dir = 1, y_dir = 1; + int i, j; + int size[2]; + + size[0] = width; size[1] = height; + if (randr & RR_Reflect_X) + x_dir = -1; + if (randr & RR_Reflect_Y) + y_dir = -1; + switch (randr & (RR_Rotate_All)) { + case RR_Rotate_0: + m->matrix[0][0] = x_dir; m->matrix[0][1] = 0; + m->matrix[1][0] = 0; m->matrix[1][1] = y_dir; + break; + case RR_Rotate_90: + m->matrix[0][0] = 0; m->matrix[0][1] = -x_dir; + m->matrix[1][0] = y_dir; m->matrix[1][1] = 0; + break; + case RR_Rotate_180: + m->matrix[0][0] = -x_dir; m->matrix[0][1] = 0; + m->matrix[1][0] = 0; m->matrix[1][1] = -y_dir; + break; + case RR_Rotate_270: + m->matrix[0][0] = 0; m->matrix[0][1] = x_dir; + m->matrix[1][0] = -y_dir; m->matrix[1][1] = 0; + break; + } + for (i = 0; i < 2; i++) + { + m->matrix[i][2] = 0; + for (j = 0 ; j < 2; j++) + if (m->matrix[i][j] < 0) + m->matrix[i][2] = size[j] - 1; + } +} + +void +KdScreenToPointerCoords (int *x, int *y) +{ + int (*m)[3] = kdPointerMatrix.matrix; + int div = m[0][1] * m[1][0] - m[1][1] * m[0][0]; + int sx = *x; + int sy = *y; + + *x = (m[0][1] * sy - m[0][1] * m[1][2] + m[1][1] * m[0][2] - m[1][1] * sx) / div; + *y = (m[1][0] * sx + m[0][0] * m[1][2] - m[1][0] * m[0][2] - m[0][0] * sy) / div; +} + +static void +KdKbdCtrl (DeviceIntPtr pDevice, KeybdCtrl *ctrl) +{ + KdKeyboardInfo *ki; + + for (ki = kdKeyboards; ki; ki = ki->next) { + if (ki->dixdev && ki->dixdev->id == pDevice->id) + break; + } + + if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id || !ki->driver) + return; + + KdSetLeds(ki, ctrl->leds); + ki->bellPitch = ctrl->bell_pitch; + ki->bellDuration = ctrl->bell_duration; +} + +extern KeybdCtrl defaultKeyboardControl; + +static int +KdKeyboardProc(DeviceIntPtr pDevice, int onoff) +{ + Bool ret; + DevicePtr pDev = (DevicePtr)pDevice; + KdKeyboardInfo *ki; + Atom xiclass; + XkbRMLVOSet rmlvo; + + if (!pDev) + return BadImplementation; + + for (ki = kdKeyboards; ki; ki = ki->next) { + if (ki->dixdev && ki->dixdev->id == pDevice->id) + break; + } + + if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id) { + return BadImplementation; + } + + switch (onoff) + { + case DEVICE_INIT: +#ifdef DEBUG + ErrorF("initialising keyboard %s\n", ki->name); +#endif + if (!ki->driver) { + if (!ki->driverPrivate) { + ErrorF("no driver specified!\n"); + return BadImplementation; + } + + ki->driver = KdFindKeyboardDriver(ki->driverPrivate); + if (!ki->driver) { + ErrorF("Couldn't find keyboard driver %s\n", + ki->driverPrivate ? (char *) ki->driverPrivate : + "(unnamed)"); + return !Success; + } + free(ki->driverPrivate); + ki->driverPrivate = NULL; + } + + if (!ki->driver->Init) { + ErrorF("Keyboard %s: no init function\n", ki->name); + return BadImplementation; + } + + if ((*ki->driver->Init) (ki) != Success) { + return !Success; + } + + memset(&rmlvo, 0, sizeof(rmlvo)); + rmlvo.rules = ki->xkbRules; + rmlvo.model = ki->xkbModel; + rmlvo.layout = ki->xkbLayout; + rmlvo.variant = ki->xkbVariant; + rmlvo.options = ki->xkbOptions; + ret = InitKeyboardDeviceStruct (pDevice, &rmlvo, KdBell, KdKbdCtrl); + if (!ret) { + ErrorF("Couldn't initialise keyboard %s\n", ki->name); + return BadImplementation; + } + + xiclass = AtomFromName(XI_KEYBOARD); + AssignTypeAndName(pDevice, xiclass, + ki->name ? ki->name : "Generic KDrive Keyboard"); + + KdResetInputMachine(); + + return Success; + + case DEVICE_ON: + if (pDev->on == TRUE) + return Success; + + if (!ki->driver->Enable) + return BadImplementation; + + if ((*ki->driver->Enable) (ki) != Success) { + return BadMatch; + } + + pDev->on = TRUE; + return Success; + + case DEVICE_OFF: + if (pDev->on == FALSE) + return Success; + + if (!ki->driver->Disable) + return BadImplementation; + + (*ki->driver->Disable) (ki); + pDev->on = FALSE; + + return Success; + + break; + + case DEVICE_CLOSE: + if (pDev->on) { + if (!ki->driver->Disable) + return BadImplementation; + + (*ki->driver->Disable) (ki); + pDev->on = FALSE; + } + + if (!ki->driver->Fini) + return BadImplementation; + + (*ki->driver->Fini) (ki); + + KdRemoveKeyboard(ki); + + return Success; + } + + /* NOTREACHED */ + return BadImplementation; +} + +void +KdAddPointerDriver (KdPointerDriver *driver) +{ + KdPointerDriver **prev; + + if (!driver) + return; + + for (prev = &kdPointerDrivers; *prev; prev = &(*prev)->next) { + if (*prev == driver) + return; + } + *prev = driver; +} + +void +KdRemovePointerDriver (KdPointerDriver *driver) +{ + KdPointerDriver *tmp; + + if (!driver) + return; + + /* FIXME remove all pointers using this driver */ + for (tmp = kdPointerDrivers; tmp; tmp = tmp->next) { + if (tmp->next == driver) + tmp->next = driver->next; + } + if (tmp == driver) + tmp = NULL; +} + +void +KdAddKeyboardDriver (KdKeyboardDriver *driver) +{ + KdKeyboardDriver **prev; + + if (!driver) + return; + + for (prev = &kdKeyboardDrivers; *prev; prev = &(*prev)->next) { + if (*prev == driver) + return; + } + *prev = driver; +} + +void +KdRemoveKeyboardDriver (KdKeyboardDriver *driver) +{ + KdKeyboardDriver *tmp; + + if (!driver) + return; + + /* FIXME remove all keyboards using this driver */ + for (tmp = kdKeyboardDrivers; tmp; tmp = tmp->next) { + if (tmp->next == driver) + tmp->next = driver->next; + } + if (tmp == driver) + tmp = NULL; +} + +KdKeyboardInfo * +KdNewKeyboard (void) +{ + KdKeyboardInfo *ki = calloc(sizeof(KdKeyboardInfo), 1); + if (!ki) + return NULL; + + ki->minScanCode = 0; + ki->maxScanCode = 0; + ki->leds = 0; + ki->bellPitch = 1000; + ki->bellDuration = 200; + ki->next = NULL; + ki->options = NULL; + ki->xkbRules = strdup(XKB_DFLT_RULES); + ki->xkbModel = strdup(XKB_DFLT_MODEL); + ki->xkbLayout = strdup(XKB_DFLT_LAYOUT); + ki->xkbVariant = strdup(XKB_DFLT_VARIANT); + ki->xkbOptions = strdup(XKB_DFLT_OPTIONS); + + return ki; +} + +int +KdAddConfigKeyboard (char *keyboard) +{ + struct KdConfigDevice **prev, *new; + + if (!keyboard) + return Success; + + new = (struct KdConfigDevice *) calloc(sizeof(struct KdConfigDevice), 1); + if (!new) + return BadAlloc; + + new->line = strdup(keyboard); + new->next = NULL; + + for (prev = &kdConfigKeyboards; *prev; prev = &(*prev)->next); + *prev = new; + + return Success; +} + +int +KdAddKeyboard (KdKeyboardInfo *ki) +{ + KdKeyboardInfo **prev; + + if (!ki) + return !Success; + + ki->dixdev = AddInputDevice(serverClient, KdKeyboardProc, TRUE); + if (!ki->dixdev) { + ErrorF("Couldn't register keyboard device %s\n", + ki->name ? ki->name : "(unnamed)"); + return !Success; + } + +#ifdef DEBUG + ErrorF("added keyboard %s with dix id %d\n", ki->name, ki->dixdev->id); +#endif + + for (prev = &kdKeyboards; *prev; prev = &(*prev)->next); + *prev = ki; + + return Success; +} + +void +KdRemoveKeyboard (KdKeyboardInfo *ki) +{ + KdKeyboardInfo **prev; + + if (!ki) + return; + + for (prev = &kdKeyboards; *prev; prev = &(*prev)->next) { + if (*prev == ki) { + *prev = ki->next; + break; + } + } + + KdFreeKeyboard(ki); +} + +int +KdAddConfigPointer (char *pointer) +{ + struct KdConfigDevice **prev, *new; + + if (!pointer) + return Success; + + new = (struct KdConfigDevice *) calloc(sizeof(struct KdConfigDevice), 1); + if (!new) + return BadAlloc; + + new->line = strdup(pointer); + new->next = NULL; + + for (prev = &kdConfigPointers; *prev; prev = &(*prev)->next); + *prev = new; + + return Success; +} + +int +KdAddPointer (KdPointerInfo *pi) +{ + KdPointerInfo **prev; + + if (!pi) + return Success; + + pi->mouseState = start; + pi->eventHeld = FALSE; + + pi->dixdev = AddInputDevice(serverClient, KdPointerProc, TRUE); + if (!pi->dixdev) { + ErrorF("Couldn't add pointer device %s\n", + pi->name ? pi->name : "(unnamed)"); + return BadDevice; + } + + for (prev = &kdPointers; *prev; prev = &(*prev)->next); + *prev = pi; + + return Success; +} + +void +KdRemovePointer (KdPointerInfo *pi) +{ + KdPointerInfo **prev; + + if (!pi) + return; + + for (prev = &kdPointers; *prev; prev = &(*prev)->next) { + if (*prev == pi) { + *prev = pi->next; + break; + } + } + + KdFreePointer(pi); +} + +/* + * You can call your kdriver server with something like: + * $ ./hw/kdrive/yourserver/X :1 -mouse evdev,,device=/dev/input/event4 -keybd + * evdev,,device=/dev/input/event1,xkbmodel=abnt2,xkblayout=br + */ +static Bool +KdGetOptions (InputOption **options, char *string) +{ + InputOption *newopt = NULL, **tmpo = NULL; + int tam_key = 0; + + newopt = calloc(1, sizeof (InputOption)); + if (!newopt) + return FALSE; + + for (tmpo = options; *tmpo; tmpo = &(*tmpo)->next) + ; /* Hello, I'm here */ + *tmpo = newopt; + + if (strchr(string, '=')) + { + tam_key = (strchr(string, '=') - string); + newopt->key = (char *)malloc(tam_key); + strncpy(newopt->key, string, tam_key); + newopt->key[tam_key] = '\0'; + newopt->value = strdup(strchr(string, '=') + 1); + } + else + { + newopt->key = strdup(string); + newopt->value = NULL; + } + newopt->next = NULL; + + return TRUE; +} + +static void +KdParseKbdOptions (KdKeyboardInfo *ki) +{ + InputOption *option = NULL; + + for (option = ki->options; option; option = option->next) + { + if (strcasecmp(option->key, "XkbRules") == 0) + ki->xkbRules = option->value; + else if (strcasecmp(option->key, "XkbModel") == 0) + ki->xkbModel = option->value; + else if (strcasecmp(option->key, "XkbLayout") == 0) + ki->xkbLayout = option->value; + else if (strcasecmp(option->key, "XkbVariant") == 0) + ki->xkbVariant = option->value; + else if (strcasecmp(option->key, "XkbOptions") == 0) + ki->xkbOptions = option->value; + else if (!strcasecmp (option->key, "device")) + ki->path = strdup(option->value); + else + ErrorF("Kbd option key (%s) of value (%s) not assigned!\n", + option->key, option->value); + } +} + +KdKeyboardInfo * +KdParseKeyboard (char *arg) +{ + char save[1024]; + char delim; + InputOption *options = NULL; + KdKeyboardInfo *ki = NULL; + + ki = KdNewKeyboard(); + if (!ki) + return NULL; + + ki->name = strdup("Unknown KDrive Keyboard"); + ki->path = NULL; + ki->driver = NULL; + ki->driverPrivate = NULL; + ki->next = NULL; + + if (!arg) + { + ErrorF("keybd: no arg\n"); + KdFreeKeyboard (ki); + return NULL; + } + + if (strlen (arg) >= sizeof (save)) + { + ErrorF("keybd: arg too long\n"); + KdFreeKeyboard (ki); + return NULL; + } + + arg = KdParseFindNext (arg, ",", save, &delim); + if (!save[0]) + { + ErrorF("keybd: failed on save[0]\n"); + KdFreeKeyboard (ki); + return NULL; + } + + if (strcmp (save, "auto") == 0) + ki->driverPrivate = NULL; + else + ki->driverPrivate = strdup(save); + + if (delim != ',') + { + return ki; + } + + arg = KdParseFindNext (arg, ",", save, &delim); + + while (delim == ',') + { + arg = KdParseFindNext (arg, ",", save, &delim); + + if (!KdGetOptions(&options, save)) + { + KdFreeKeyboard(ki); + return NULL; + } + } + + if (options) + { + ki->options = options; + KdParseKbdOptions(ki); + } + + return ki; +} + +static void +KdParsePointerOptions (KdPointerInfo *pi) +{ + InputOption *option = NULL; + + for (option = pi->options; option; option = option->next) + { + if (!strcmp (option->key, "emulatemiddle")) + pi->emulateMiddleButton = TRUE; + else if (!strcmp (option->key, "noemulatemiddle")) + pi->emulateMiddleButton = FALSE; + else if (!strcmp (option->key, "transformcoord")) + pi->transformCoordinates = TRUE; + else if (!strcmp (option->key, "rawcoord")) + pi->transformCoordinates = FALSE; + else if (!strcasecmp (option->key, "device")) + pi->path = strdup(option->value); + else if (!strcasecmp (option->key, "protocol")) + pi->protocol = strdup(option->value); + else + ErrorF("Pointer option key (%s) of value (%s) not assigned!\n", + option->key, option->value); + } +} + +KdPointerInfo * +KdParsePointer (char *arg) +{ + char save[1024]; + char delim; + KdPointerInfo *pi = NULL; + InputOption *options = NULL; + int i = 0; + + pi = KdNewPointer(); + if (!pi) + return NULL; + pi->emulateMiddleButton = kdEmulateMiddleButton; + pi->transformCoordinates = !kdRawPointerCoordinates; + pi->protocol = NULL; + pi->nButtons = 5; /* XXX should not be hardcoded */ + pi->inputClass = KD_MOUSE; + + if (!arg) + { + ErrorF("mouse: no arg\n"); + KdFreePointer (pi); + return NULL; + } + + if (strlen (arg) >= sizeof (save)) + { + ErrorF("mouse: arg too long\n"); + KdFreePointer (pi); + return NULL; + } + arg = KdParseFindNext (arg, ",", save, &delim); + if (!save[0]) + { + ErrorF("failed on save[0]\n"); + KdFreePointer (pi); + return NULL; + } + + if (strcmp(save, "auto") == 0) + pi->driverPrivate = NULL; + else + pi->driverPrivate = strdup(save); + + if (delim != ',') + { + return pi; + } + + arg = KdParseFindNext (arg, ",", save, &delim); + + while (delim == ',') + { + arg = KdParseFindNext (arg, ",", save, &delim); + if (save[0] == '{') + { + char *s = save + 1; + i = 0; + while (*s && *s != '}') + { + if ('1' <= *s && *s <= '0' + pi->nButtons) + pi->map[i] = *s - '0'; + else + UseMsg (); + s++; + } + } + else + { + if (!KdGetOptions(&options, save)) + { + KdFreePointer(pi); + return NULL; + } + } + } + + if (options) + { + pi->options = options; + KdParsePointerOptions(pi); + } + + return pi; +} + + +void +KdInitInput (void) +{ + KdPointerInfo *pi; + KdKeyboardInfo *ki; + struct KdConfigDevice *dev; + + kdInputEnabled = TRUE; + + for (dev = kdConfigPointers; dev; dev = dev->next) { + pi = KdParsePointer(dev->line); + if (!pi) + ErrorF("Failed to parse pointer\n"); + if (KdAddPointer(pi) != Success) + ErrorF("Failed to add pointer!\n"); + } + for (dev = kdConfigKeyboards; dev; dev = dev->next) { + ki = KdParseKeyboard(dev->line); + if (!ki) + ErrorF("Failed to parse keyboard\n"); + if (KdAddKeyboard(ki) != Success) + ErrorF("Failed to add keyboard!\n"); + } + + mieqInit(); +} + +void +KdCloseInput (void) +{ + mieqFini(); +} + +/* + * Middle button emulation state machine + * + * Possible transitions: + * Button 1 press v1 + * Button 1 release ^1 + * Button 2 press v2 + * Button 2 release ^2 + * Button 3 press v3 + * Button 3 release ^3 + * Button other press vo + * Button other release ^o + * Mouse motion <> + * Keyboard event k + * timeout ... + * outside box <-> + * + * States: + * start + * button_1_pend + * button_1_down + * button_2_down + * button_3_pend + * button_3_down + * synthetic_2_down_13 + * synthetic_2_down_3 + * synthetic_2_down_1 + * + * Transition diagram + * + * start + * v1 -> (hold) (settimeout) button_1_pend + * ^1 -> (deliver) start + * v2 -> (deliver) button_2_down + * ^2 -> (deliever) start + * v3 -> (hold) (settimeout) button_3_pend + * ^3 -> (deliver) start + * vo -> (deliver) start + * ^o -> (deliver) start + * <> -> (deliver) start + * k -> (deliver) start + * + * button_1_pend (button 1 is down, timeout pending) + * ^1 -> (release) (deliver) start + * v2 -> (release) (deliver) button_1_down + * ^2 -> (release) (deliver) button_1_down + * v3 -> (cleartimeout) (generate v2) synthetic_2_down_13 + * ^3 -> (release) (deliver) button_1_down + * vo -> (release) (deliver) button_1_down + * ^o -> (release) (deliver) button_1_down + * <-> -> (release) (deliver) button_1_down + * <> -> (deliver) button_1_pend + * k -> (release) (deliver) button_1_down + * ... -> (release) button_1_down + * + * button_1_down (button 1 is down) + * ^1 -> (deliver) start + * v2 -> (deliver) button_1_down + * ^2 -> (deliver) button_1_down + * v3 -> (deliver) button_1_down + * ^3 -> (deliver) button_1_down + * vo -> (deliver) button_1_down + * ^o -> (deliver) button_1_down + * <> -> (deliver) button_1_down + * k -> (deliver) button_1_down + * + * button_2_down (button 2 is down) + * v1 -> (deliver) button_2_down + * ^1 -> (deliver) button_2_down + * ^2 -> (deliver) start + * v3 -> (deliver) button_2_down + * ^3 -> (deliver) button_2_down + * vo -> (deliver) button_2_down + * ^o -> (deliver) button_2_down + * <> -> (deliver) button_2_down + * k -> (deliver) button_2_down + * + * button_3_pend (button 3 is down, timeout pending) + * v1 -> (generate v2) synthetic_2_down + * ^1 -> (release) (deliver) button_3_down + * v2 -> (release) (deliver) button_3_down + * ^2 -> (release) (deliver) button_3_down + * ^3 -> (release) (deliver) start + * vo -> (release) (deliver) button_3_down + * ^o -> (release) (deliver) button_3_down + * <-> -> (release) (deliver) button_3_down + * <> -> (deliver) button_3_pend + * k -> (release) (deliver) button_3_down + * ... -> (release) button_3_down + * + * button_3_down (button 3 is down) + * v1 -> (deliver) button_3_down + * ^1 -> (deliver) button_3_down + * v2 -> (deliver) button_3_down + * ^2 -> (deliver) button_3_down + * ^3 -> (deliver) start + * vo -> (deliver) button_3_down + * ^o -> (deliver) button_3_down + * <> -> (deliver) button_3_down + * k -> (deliver) button_3_down + * + * synthetic_2_down_13 (button 1 and 3 are down) + * ^1 -> (generate ^2) synthetic_2_down_3 + * v2 -> synthetic_2_down_13 + * ^2 -> synthetic_2_down_13 + * ^3 -> (generate ^2) synthetic_2_down_1 + * vo -> (deliver) synthetic_2_down_13 + * ^o -> (deliver) synthetic_2_down_13 + * <> -> (deliver) synthetic_2_down_13 + * k -> (deliver) synthetic_2_down_13 + * + * synthetic_2_down_3 (button 3 is down) + * v1 -> (deliver) synthetic_2_down_3 + * ^1 -> (deliver) synthetic_2_down_3 + * v2 -> synthetic_2_down_3 + * ^2 -> synthetic_2_down_3 + * ^3 -> start + * vo -> (deliver) synthetic_2_down_3 + * ^o -> (deliver) synthetic_2_down_3 + * <> -> (deliver) synthetic_2_down_3 + * k -> (deliver) synthetic_2_down_3 + * + * synthetic_2_down_1 (button 1 is down) + * ^1 -> start + * v2 -> synthetic_2_down_1 + * ^2 -> synthetic_2_down_1 + * v3 -> (deliver) synthetic_2_down_1 + * ^3 -> (deliver) synthetic_2_down_1 + * vo -> (deliver) synthetic_2_down_1 + * ^o -> (deliver) synthetic_2_down_1 + * <> -> (deliver) synthetic_2_down_1 + * k -> (deliver) synthetic_2_down_1 + */ + +typedef enum _inputClass { + down_1, up_1, + down_2, up_2, + down_3, up_3, + down_o, up_o, + motion, outside_box, + keyboard, timeout, + num_input_class +} KdInputClass; + +typedef enum _inputAction { + noop, + hold, + setto, + deliver, + release, + clearto, + gen_down_2, + gen_up_2 +} KdInputAction; + +#define MAX_ACTIONS 2 + +typedef struct _inputTransition { + KdInputAction actions[MAX_ACTIONS]; + KdPointerState nextState; +} KdInputTransition; + +static const +KdInputTransition kdInputMachine[num_input_states][num_input_class] = { + /* start */ + { + { { hold, setto }, button_1_pend }, /* v1 */ + { { deliver, noop }, start }, /* ^1 */ + { { deliver, noop }, button_2_down }, /* v2 */ + { { deliver, noop }, start }, /* ^2 */ + { { hold, setto }, button_3_pend }, /* v3 */ + { { deliver, noop }, start }, /* ^3 */ + { { deliver, noop }, start }, /* vo */ + { { deliver, noop }, start }, /* ^o */ + { { deliver, noop }, start }, /* <> */ + { { deliver, noop }, start }, /* <-> */ + { { noop, noop }, start }, /* k */ + { { noop, noop }, start }, /* ... */ + }, + /* button_1_pend */ + { + { { noop, noop }, button_1_pend }, /* v1 */ + { { release, deliver }, start }, /* ^1 */ + { { release, deliver }, button_1_down }, /* v2 */ + { { release, deliver }, button_1_down }, /* ^2 */ + { { clearto, gen_down_2 }, synth_2_down_13 }, /* v3 */ + { { release, deliver }, button_1_down }, /* ^3 */ + { { release, deliver }, button_1_down }, /* vo */ + { { release, deliver }, button_1_down }, /* ^o */ + { { deliver, noop }, button_1_pend }, /* <> */ + { { release, deliver }, button_1_down }, /* <-> */ + { { noop, noop }, button_1_down }, /* k */ + { { release, noop }, button_1_down }, /* ... */ + }, + /* button_1_down */ + { + { { noop, noop }, button_1_down }, /* v1 */ + { { deliver, noop }, start }, /* ^1 */ + { { deliver, noop }, button_1_down }, /* v2 */ + { { deliver, noop }, button_1_down }, /* ^2 */ + { { deliver, noop }, button_1_down }, /* v3 */ + { { deliver, noop }, button_1_down }, /* ^3 */ + { { deliver, noop }, button_1_down }, /* vo */ + { { deliver, noop }, button_1_down }, /* ^o */ + { { deliver, noop }, button_1_down }, /* <> */ + { { deliver, noop }, button_1_down }, /* <-> */ + { { noop, noop }, button_1_down }, /* k */ + { { noop, noop }, button_1_down }, /* ... */ + }, + /* button_2_down */ + { + { { deliver, noop }, button_2_down }, /* v1 */ + { { deliver, noop }, button_2_down }, /* ^1 */ + { { noop, noop }, button_2_down }, /* v2 */ + { { deliver, noop }, start }, /* ^2 */ + { { deliver, noop }, button_2_down }, /* v3 */ + { { deliver, noop }, button_2_down }, /* ^3 */ + { { deliver, noop }, button_2_down }, /* vo */ + { { deliver, noop }, button_2_down }, /* ^o */ + { { deliver, noop }, button_2_down }, /* <> */ + { { deliver, noop }, button_2_down }, /* <-> */ + { { noop, noop }, button_2_down }, /* k */ + { { noop, noop }, button_2_down }, /* ... */ + }, + /* button_3_pend */ + { + { { clearto, gen_down_2 }, synth_2_down_13 }, /* v1 */ + { { release, deliver }, button_3_down }, /* ^1 */ + { { release, deliver }, button_3_down }, /* v2 */ + { { release, deliver }, button_3_down }, /* ^2 */ + { { release, deliver }, button_3_down }, /* v3 */ + { { release, deliver }, start }, /* ^3 */ + { { release, deliver }, button_3_down }, /* vo */ + { { release, deliver }, button_3_down }, /* ^o */ + { { deliver, noop }, button_3_pend }, /* <> */ + { { release, deliver }, button_3_down }, /* <-> */ + { { release, noop }, button_3_down }, /* k */ + { { release, noop }, button_3_down }, /* ... */ + }, + /* button_3_down */ + { + { { deliver, noop }, button_3_down }, /* v1 */ + { { deliver, noop }, button_3_down }, /* ^1 */ + { { deliver, noop }, button_3_down }, /* v2 */ + { { deliver, noop }, button_3_down }, /* ^2 */ + { { noop, noop }, button_3_down }, /* v3 */ + { { deliver, noop }, start }, /* ^3 */ + { { deliver, noop }, button_3_down }, /* vo */ + { { deliver, noop }, button_3_down }, /* ^o */ + { { deliver, noop }, button_3_down }, /* <> */ + { { deliver, noop }, button_3_down }, /* <-> */ + { { noop, noop }, button_3_down }, /* k */ + { { noop, noop }, button_3_down }, /* ... */ + }, + /* synthetic_2_down_13 */ + { + { { noop, noop }, synth_2_down_13 }, /* v1 */ + { { gen_up_2, noop }, synth_2_down_3 }, /* ^1 */ + { { noop, noop }, synth_2_down_13 }, /* v2 */ + { { noop, noop }, synth_2_down_13 }, /* ^2 */ + { { noop, noop }, synth_2_down_13 }, /* v3 */ + { { gen_up_2, noop }, synth_2_down_1 }, /* ^3 */ + { { deliver, noop }, synth_2_down_13 }, /* vo */ + { { deliver, noop }, synth_2_down_13 }, /* ^o */ + { { deliver, noop }, synth_2_down_13 }, /* <> */ + { { deliver, noop }, synth_2_down_13 }, /* <-> */ + { { noop, noop }, synth_2_down_13 }, /* k */ + { { noop, noop }, synth_2_down_13 }, /* ... */ + }, + /* synthetic_2_down_3 */ + { + { { deliver, noop }, synth_2_down_3 }, /* v1 */ + { { deliver, noop }, synth_2_down_3 }, /* ^1 */ + { { deliver, noop }, synth_2_down_3 }, /* v2 */ + { { deliver, noop }, synth_2_down_3 }, /* ^2 */ + { { noop, noop }, synth_2_down_3 }, /* v3 */ + { { noop, noop }, start }, /* ^3 */ + { { deliver, noop }, synth_2_down_3 }, /* vo */ + { { deliver, noop }, synth_2_down_3 }, /* ^o */ + { { deliver, noop }, synth_2_down_3 }, /* <> */ + { { deliver, noop }, synth_2_down_3 }, /* <-> */ + { { noop, noop }, synth_2_down_3 }, /* k */ + { { noop, noop }, synth_2_down_3 }, /* ... */ + }, + /* synthetic_2_down_1 */ + { + { { noop, noop }, synth_2_down_1 }, /* v1 */ + { { noop, noop }, start }, /* ^1 */ + { { deliver, noop }, synth_2_down_1 }, /* v2 */ + { { deliver, noop }, synth_2_down_1 }, /* ^2 */ + { { deliver, noop }, synth_2_down_1 }, /* v3 */ + { { deliver, noop }, synth_2_down_1 }, /* ^3 */ + { { deliver, noop }, synth_2_down_1 }, /* vo */ + { { deliver, noop }, synth_2_down_1 }, /* ^o */ + { { deliver, noop }, synth_2_down_1 }, /* <> */ + { { deliver, noop }, synth_2_down_1 }, /* <-> */ + { { noop, noop }, synth_2_down_1 }, /* k */ + { { noop, noop }, synth_2_down_1 }, /* ... */ + }, +}; + +#define EMULATION_WINDOW 10 +#define EMULATION_TIMEOUT 100 + +static int +KdInsideEmulationWindow (KdPointerInfo *pi, int x, int y, int z) +{ + pi->emulationDx = pi->heldEvent.x - x; + pi->emulationDy = pi->heldEvent.y - y; + + return (abs (pi->emulationDx) < EMULATION_WINDOW && + abs (pi->emulationDy) < EMULATION_WINDOW); +} + +static KdInputClass +KdClassifyInput (KdPointerInfo *pi, int type, int x, int y, int z, int b) +{ + switch (type) { + case ButtonPress: + switch (b) { + case 1: return down_1; + case 2: return down_2; + case 3: return down_3; + default: return down_o; + } + break; + case ButtonRelease: + switch (b) { + case 1: return up_1; + case 2: return up_2; + case 3: return up_3; + default: return up_o; + } + break; + case MotionNotify: + if (pi->eventHeld && !KdInsideEmulationWindow(pi, x, y, z)) + return outside_box; + else + return motion; + default: + return keyboard; + } + return keyboard; +} + +#ifdef DEBUG +char *kdStateNames[] = { + "start", + "button_1_pend", + "button_1_down", + "button_2_down", + "button_3_pend", + "button_3_down", + "synth_2_down_13", + "synth_2_down_3", + "synthetic_2_down_1", + "num_input_states" +}; + +char *kdClassNames[] = { + "down_1", "up_1", + "down_2", "up_2", + "down_3", "up_3", + "motion", "ouside_box", + "keyboard", "timeout", + "num_input_class" +}; + +char *kdActionNames[] = { + "noop", + "hold", + "setto", + "deliver", + "release", + "clearto", + "gen_down_2", + "gen_up_2", +}; +#endif /* DEBUG */ + +static void +KdQueueEvent (DeviceIntPtr pDev, InternalEvent *ev) +{ + KdAssertSigioBlocked ("KdQueueEvent"); + mieqEnqueue (pDev, ev); +} + +/* We return true if we're stealing the event. */ +static Bool +KdRunMouseMachine (KdPointerInfo *pi, KdInputClass c, int type, int x, int y, + int z, int b, int absrel) +{ + const KdInputTransition *t; + int a; + + c = KdClassifyInput(pi, type, x, y, z, b); + t = &kdInputMachine[pi->mouseState][c]; + for (a = 0; a < MAX_ACTIONS; a++) + { + switch (t->actions[a]) { + case noop: + break; + case hold: + pi->eventHeld = TRUE; + pi->emulationDx = 0; + pi->emulationDy = 0; + pi->heldEvent.type = type; + pi->heldEvent.x = x; + pi->heldEvent.y = y; + pi->heldEvent.z = z; + pi->heldEvent.flags = b; + pi->heldEvent.absrel = absrel; + return TRUE; + break; + case setto: + pi->emulationTimeout = GetTimeInMillis () + EMULATION_TIMEOUT; + pi->timeoutPending = TRUE; + break; + case deliver: + _KdEnqueuePointerEvent (pi, pi->heldEvent.type, pi->heldEvent.x, + pi->heldEvent.y, pi->heldEvent.z, + pi->heldEvent.flags, pi->heldEvent.absrel, + TRUE); + break; + case release: + pi->eventHeld = FALSE; + pi->timeoutPending = FALSE; + _KdEnqueuePointerEvent (pi, pi->heldEvent.type, pi->heldEvent.x, + pi->heldEvent.y, pi->heldEvent.z, + pi->heldEvent.flags, pi->heldEvent.absrel, + TRUE); + return TRUE; + break; + case clearto: + pi->timeoutPending = FALSE; + break; + case gen_down_2: + _KdEnqueuePointerEvent (pi, ButtonPress, x, y, z, 2, absrel, + TRUE); + pi->eventHeld = FALSE; + return TRUE; + break; + case gen_up_2: + _KdEnqueuePointerEvent (pi, ButtonRelease, x, y, z, 2, absrel, + TRUE); + return TRUE; + break; + } + } + pi->mouseState = t->nextState; + return FALSE; +} + +static int +KdHandlePointerEvent (KdPointerInfo *pi, int type, int x, int y, int z, int b, + int absrel) +{ + if (pi->emulateMiddleButton) + return KdRunMouseMachine (pi, KdClassifyInput(pi, type, x, y, z, b), + type, x, y, z, b, absrel); + return FALSE; +} + +static void +KdReceiveTimeout (KdPointerInfo *pi) +{ + KdRunMouseMachine (pi, timeout, 0, 0, 0, 0, 0, 0); +} + +/* + * kdCheckTermination + * + * This function checks for the key sequence that terminates the server. When + * detected, it sets the dispatchException flag and returns. The key sequence + * is: + * Control-Alt + * It's assumed that the server will be waken up by the caller when this + * function returns. + */ + +extern int nClients; + +void +KdReleaseAllKeys (void) +{ +#if 0 + int key; + KdKeyboardInfo *ki; + + KdBlockSigio (); + + for (ki = kdKeyboards; ki; ki = ki->next) { + for (key = ki->keySyms.minKeyCode; key < ki->keySyms.maxKeyCode; + key++) { + if (key_is_down(ki->dixdev, key, KEY_POSTED | KEY_PROCESSED)) { + KdHandleKeyboardEvent(ki, KeyRelease, key); + QueueGetKeyboardEvents(ki->dixdev, KeyRelease, key, NULL); + } + } + } + + KdUnblockSigio (); +#endif +} + +static void +KdCheckLock (void) +{ + KeyClassPtr keyc = NULL; + Bool isSet = FALSE, shouldBeSet = FALSE; + KdKeyboardInfo *tmp = NULL; + + for (tmp = kdKeyboards; tmp; tmp = tmp->next) { + if (tmp->LockLed && tmp->dixdev && tmp->dixdev->key) { + keyc = tmp->dixdev->key; + isSet = (tmp->leds & (1 << (tmp->LockLed-1))) != 0; + /* FIXME: Just use XKB indicators! */ + shouldBeSet = !!(XkbStateFieldFromRec(&keyc->xkbInfo->state) & LockMask); + if (isSet != shouldBeSet) + KdSetLed (tmp, tmp->LockLed, shouldBeSet); + } + } +} + +void +KdEnqueueKeyboardEvent(KdKeyboardInfo *ki, + unsigned char scan_code, + unsigned char is_up) +{ + unsigned char key_code; + KeyClassPtr keyc = NULL; + KeybdCtrl *ctrl = NULL; + int type; + + if (!ki || !ki->dixdev || !ki->dixdev->kbdfeed || !ki->dixdev->key) + return; + + keyc = ki->dixdev->key; + ctrl = &ki->dixdev->kbdfeed->ctrl; + + if (scan_code >= ki->minScanCode && scan_code <= ki->maxScanCode) + { + key_code = scan_code + KD_MIN_KEYCODE - ki->minScanCode; + + /* + * Set up this event -- the type may be modified below + */ + if (is_up) + type = KeyRelease; + else + type = KeyPress; + + QueueKeyboardEvents(ki->dixdev, type, key_code, NULL); + } + else { + ErrorF("driver %s wanted to post scancode %d outside of [%d, %d]!\n", + ki->name, scan_code, ki->minScanCode, ki->maxScanCode); + } +} + +/* + * kdEnqueuePointerEvent + * + * This function converts hardware mouse event information into X event + * information. A mouse movement event is passed off to MI to generate + * a MotionNotify event, if appropriate. Button events are created and + * passed off to MI for enqueueing. + */ + +/* FIXME do something a little more clever to deal with multiple axes here */ +void +KdEnqueuePointerEvent(KdPointerInfo *pi, unsigned long flags, int rx, int ry, + int rz) +{ + CARD32 ms; + unsigned char buttons; + int x, y, z; + int (*matrix)[3] = kdPointerMatrix.matrix; + unsigned long button; + int n; + int dixflags = 0; + + if (!pi) + return; + + ms = GetTimeInMillis(); + + /* we don't need to transform z, so we don't. */ + if (flags & KD_MOUSE_DELTA) { + if (pi->transformCoordinates) { + x = matrix[0][0] * rx + matrix[0][1] * ry; + y = matrix[1][0] * rx + matrix[1][1] * ry; + } + else { + x = rx; + y = ry; + } + } + else { + if (pi->transformCoordinates) { + x = matrix[0][0] * rx + matrix[0][1] * ry + matrix[0][2]; + y = matrix[1][0] * rx + matrix[1][1] * ry + matrix[1][2]; + } + else { + x = rx; + y = ry; + } + } + z = rz; + + if (flags & KD_MOUSE_DELTA) + { + if (x || y || z) + { + dixflags = POINTER_RELATIVE | POINTER_ACCELERATE; + _KdEnqueuePointerEvent(pi, MotionNotify, x, y, z, 0, dixflags, FALSE); + } + } else + { + dixflags = POINTER_ABSOLUTE; + if (x != pi->dixdev->last.valuators[0] || + y != pi->dixdev->last.valuators[1]) + _KdEnqueuePointerEvent(pi, MotionNotify, x, y, z, 0, dixflags, FALSE); + } + + buttons = flags; + + for (button = KD_BUTTON_1, n = 1; n <= pi->nButtons; + button <<= 1, n++) { + if (((pi->buttonState & button) ^ (buttons & button)) && + !(buttons & button)) { + _KdEnqueuePointerEvent(pi, ButtonRelease, x, y, z, n, + dixflags, FALSE); + } + } + for (button = KD_BUTTON_1, n = 1; n <= pi->nButtons; + button <<= 1, n++) { + if (((pi->buttonState & button) ^ (buttons & button)) && + (buttons & button)) { + _KdEnqueuePointerEvent(pi, ButtonPress, x, y, z, n, + dixflags, FALSE); + } + } + + pi->buttonState = buttons; +} + +void +_KdEnqueuePointerEvent (KdPointerInfo *pi, int type, int x, int y, int z, + int b, int absrel, Bool force) +{ + int valuators[3] = { x, y, z }; + ValuatorMask mask; + + /* TRUE from KdHandlePointerEvent, means 'we swallowed the event'. */ + if (!force && KdHandlePointerEvent(pi, type, x, y, z, b, absrel)) + return; + + valuator_mask_set_range(&mask, 0, 3, valuators); + + QueuePointerEvents(pi->dixdev, type, b, absrel, &mask); +} + +void +KdBlockHandler (int screen, + pointer blockData, + pointer timeout, + pointer readmask) +{ + KdPointerInfo *pi; + int myTimeout=0; + + for (pi = kdPointers; pi; pi = pi->next) + { + if (pi->timeoutPending) + { + int ms; + + ms = pi->emulationTimeout - GetTimeInMillis (); + if (ms < 1) + ms = 1; + if(ms<myTimeout || myTimeout==0) + myTimeout=ms; + } + } + /* if we need to poll for events, do that */ + if(kdOsFuncs->pollEvents) + { + (*kdOsFuncs->pollEvents)(); + myTimeout=20; + } + if(myTimeout>0) + AdjustWaitForDelay (timeout, myTimeout); +} + +void +KdWakeupHandler (int screen, + pointer data, + unsigned long lresult, + pointer readmask) +{ + int result = (int) lresult; + fd_set *pReadmask = (fd_set *) readmask; + int i; + KdPointerInfo *pi; + + if (kdInputEnabled && result > 0) + { + for (i = 0; i < kdNumInputFds; i++) + if (FD_ISSET (kdInputFds[i].fd, pReadmask)) + { + KdBlockSigio (); + (*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure); + KdUnblockSigio (); + } + } + for (pi = kdPointers; pi; pi = pi->next) + { + if (pi->timeoutPending) + { + if ((long) (GetTimeInMillis () - pi->emulationTimeout) >= 0) + { + pi->timeoutPending = FALSE; + KdBlockSigio (); + KdReceiveTimeout (pi); + KdUnblockSigio (); + } + } + } + if (kdSwitchPending) + KdProcessSwitch (); +} + +#define KdScreenOrigin(pScreen) (&(KdGetScreenPriv(pScreen)->screen->origin)) + +static Bool +KdCursorOffScreen(ScreenPtr *ppScreen, int *x, int *y) +{ + ScreenPtr pScreen = *ppScreen; + ScreenPtr pNewScreen; + int n; + int dx, dy; + int best_x, best_y; + int n_best_x, n_best_y; + CARD32 ms; + + if (kdDisableZaphod || screenInfo.numScreens <= 1) + return FALSE; + + if (0 <= *x && *x < pScreen->width && 0 <= *y && *y < pScreen->height) + return FALSE; + + ms = GetTimeInMillis (); + if (kdOffScreen && (int) (ms - kdOffScreenTime) < 1000) + return FALSE; + kdOffScreen = TRUE; + kdOffScreenTime = ms; + n_best_x = -1; + best_x = 32767; + n_best_y = -1; + best_y = 32767; + for (n = 0; n < screenInfo.numScreens; n++) + { + pNewScreen = screenInfo.screens[n]; + if (pNewScreen == pScreen) + continue; + dx = KdScreenOrigin(pNewScreen)->x - KdScreenOrigin(pScreen)->x; + dy = KdScreenOrigin(pNewScreen)->y - KdScreenOrigin(pScreen)->y; + if (*x < 0) + { + if (dx <= 0 && -dx < best_x) + { + best_x = -dx; + n_best_x = n; + } + } + else if (*x >= pScreen->width) + { + if (dx >= 0 && dx < best_x) + { + best_x = dx; + n_best_x = n; + } + } + if (*y < 0) + { + if (dy <= 0 && -dy < best_y) + { + best_y = -dy; + n_best_y = n; + } + } + else if (*y >= pScreen->height) + { + if (dy >= 0 && dy < best_y) + { + best_y = dy; + n_best_y = n; + } + } + } + if (best_y < best_x) + n_best_x = n_best_y; + if (n_best_x == -1) + return FALSE; + pNewScreen = screenInfo.screens[n_best_x]; + + if (*x < 0) + *x += pNewScreen->width; + if (*y < 0) + *y += pNewScreen->height; + + if (*x >= pScreen->width) + *x -= pScreen->width; + if (*y >= pScreen->height) + *y -= pScreen->height; + + *ppScreen = pNewScreen; + return TRUE; +} + +static void +KdCrossScreen(ScreenPtr pScreen, Bool entering) +{ +#ifndef XIPAQ + if (entering) + KdEnableScreen (pScreen); + else + KdDisableScreen (pScreen); +#endif +} + +int KdCurScreen; /* current event screen */ + +static void +KdWarpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) +{ + KdBlockSigio (); + KdCurScreen = pScreen->myNum; + miPointerWarpCursor(pDev, pScreen, x, y); + KdUnblockSigio (); +} + +miPointerScreenFuncRec kdPointerScreenFuncs = +{ + KdCursorOffScreen, + KdCrossScreen, + KdWarpCursor +}; + +#ifndef _MSC_VER +void +ProcessInputEvents (void) +{ + mieqProcessInputEvents(); + if (kdSwitchPending) + KdProcessSwitch (); + KdCheckLock (); +} +#endif + +/* At the moment, absolute/relative is up to the client. */ +int +SetDeviceMode(register ClientPtr client, DeviceIntPtr pDev, int mode) +{ + return BadMatch; +} + +int +SetDeviceValuators(register ClientPtr client, DeviceIntPtr pDev, + int *valuators, int first_valuator, int num_valuators) +{ + return BadMatch; +} + +int +ChangeDeviceControl(register ClientPtr client, DeviceIntPtr pDev, + xDeviceCtl *control) +{ + switch (control->control) { + case DEVICE_RESOLUTION: + /* FIXME do something more intelligent here */ + return BadMatch; + + case DEVICE_ABS_CALIB: + case DEVICE_ABS_AREA: + case DEVICE_CORE: + return BadMatch; + case DEVICE_ENABLE: + return Success; + + default: + return BadMatch; + } + + /* NOTREACHED */ + return BadImplementation; +} + +int +NewInputDeviceRequest(InputOption *options, InputAttributes *attrs, + DeviceIntPtr *pdev) +{ + InputOption *option = NULL; + KdPointerInfo *pi = NULL; + KdKeyboardInfo *ki = NULL; + + for (option = options; option; option = option->next) { + if (strcmp(option->key, "type") == 0) { + if (strcmp(option->value, "pointer") == 0) { + pi = KdNewPointer(); + if (!pi) + return BadAlloc; + } + else if (strcmp(option->value, "keyboard") == 0) { + ki = KdNewKeyboard(); + if (!ki) + return BadAlloc; + } + else { + ErrorF("unrecognised device type!\n"); + return BadValue; + } + } +#ifdef CONFIG_HAL + else if (strcmp(option->key, "_source") == 0 && + strcmp(option->value, "server/hal") == 0) + { + ErrorF("Ignoring device from HAL.\n"); + return BadValue; + } +#endif +#ifdef CONFIG_UDEV + else if (strcmp(option->key, "_source") == 0 && + strcmp(option->value, "server/udev") == 0) + { + ErrorF("Ignoring device from udev.\n"); + return BadValue; + } +#endif + } + + if (!ki && !pi) { + ErrorF("unrecognised device identifier!\n"); + return BadValue; + } + + /* FIXME: change this code below to use KdParseKbdOptions and + * KdParsePointerOptions */ + for (option = options; option; option = option->next) { + if (strcmp(option->key, "device") == 0) { + if (pi && option->value) + pi->path = strdup(option->value); + else if (ki && option->value) + ki->path = strdup(option->value); + } + else if (strcmp(option->key, "driver") == 0) { + if (pi) { + pi->driver = KdFindPointerDriver(option->value); + if (!pi->driver) { + ErrorF("couldn't find driver!\n"); + KdFreePointer(pi); + return BadValue; + } + pi->options = options; + } + else if (ki) { + ki->driver = KdFindKeyboardDriver(option->value); + if (!ki->driver) { + ErrorF("couldn't find driver!\n"); + KdFreeKeyboard(ki); + return BadValue; + } + ki->options = options; + } + } + } + + if (pi) { + if (KdAddPointer(pi) != Success || + ActivateDevice(pi->dixdev, TRUE) != Success || + EnableDevice(pi->dixdev, TRUE) != TRUE) { + ErrorF("couldn't add or enable pointer\n"); + return BadImplementation; + } + } + else if (ki) { + if (KdAddKeyboard(ki) != Success || + ActivateDevice(ki->dixdev, TRUE) != Success || + EnableDevice(ki->dixdev, TRUE) != TRUE) { + ErrorF("couldn't add or enable keyboard\n"); + return BadImplementation; + } + } + + if (pi) { + *pdev = pi->dixdev; + } else if(ki) { + *pdev = ki->dixdev; + } + + return Success; +} + +void +DeleteInputDeviceRequest(DeviceIntPtr pDev) +{ + RemoveDevice(pDev, TRUE); +} |