2083 lines
55 KiB
C
2083 lines
55 KiB
C
/*
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* Copyright © 1999 Keith Packard
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* Copyright © 2006 Nokia Corporation
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of the authors not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. The authors make no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <dix-config.h>
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#include <xkb-config.h>
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#include "kdrive.h"
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#include "inputstr.h"
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#define XK_PUBLISHING
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#include <X11/keysym.h>
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#if HAVE_X11_XF86KEYSYM_H
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#include <X11/XF86keysym.h>
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#endif
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#include <stdio.h>
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#include <sys/file.h> /* needed for FNONBLOCK & FASYNC */
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#include <X11/extensions/XI.h>
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#include <X11/extensions/XIproto.h>
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#include "config/hotplug_priv.h"
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#include "dix/input_priv.h"
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#include "mi/mi_priv.h"
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#include "mi/mipointer_priv.h"
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#include "os/cmdline.h"
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#include "xkbsrv.h"
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#include "XIstubs.h" /* even though we don't use stubs. cute, no? */
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#include "exevents.h"
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#include "extinit.h"
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#include "exglobals.h"
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#include "eventstr.h"
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#include "xserver-properties.h"
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#include "inpututils.h"
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#include "optionstr.h"
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#define AtomFromName(x) MakeAtom(x, strlen(x), 1)
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struct KdConfigDevice {
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char *line;
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struct KdConfigDevice *next;
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};
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/* kdKeyboards and kdPointers hold all the real devices. */
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static KdKeyboardInfo *kdKeyboards = NULL;
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static KdPointerInfo *kdPointers = NULL;
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static struct KdConfigDevice *kdConfigKeyboards = NULL;
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static struct KdConfigDevice *kdConfigPointers = NULL;
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static KdKeyboardDriver *kdKeyboardDrivers = NULL;
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static KdPointerDriver *kdPointerDrivers = NULL;
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static Bool kdInputEnabled;
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static Bool kdOffScreen;
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static unsigned long kdOffScreenTime;
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static KdPointerMatrix kdPointerMatrix = {
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{{1, 0, 0},
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{0, 1, 0}}
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};
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extern Bool kdRawPointerCoordinates;
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extern const char *kdGlobalXkbRules;
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extern const char *kdGlobalXkbModel;
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extern const char *kdGlobalXkbLayout;
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extern const char *kdGlobalXkbVariant;
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extern const char *kdGlobalXkbOptions;
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#ifdef FNONBLOCK
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#define NOBLOCK FNONBLOCK
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#else
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#define NOBLOCK FNDELAY
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#endif
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static void
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KdResetInputMachine(void)
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{
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KdPointerInfo *pi;
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for (pi = kdPointers; pi; pi = pi->next) {
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pi->mouseState = start;
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pi->eventHeld = FALSE;
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}
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}
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void
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KdDisableInput(void)
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{
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KdKeyboardInfo *ki;
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KdPointerInfo *pi;
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input_lock();
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for (ki = kdKeyboards; ki; ki = ki->next) {
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if (ki->driver && ki->driver->Disable)
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(*ki->driver->Disable) (ki);
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}
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for (pi = kdPointers; pi; pi = pi->next) {
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if (pi->driver && pi->driver->Disable)
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(*pi->driver->Disable) (pi);
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}
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kdInputEnabled = FALSE;
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}
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void
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KdEnableInput(void)
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{
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InternalEvent ev;
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KdKeyboardInfo *ki;
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KdPointerInfo *pi;
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kdInputEnabled = TRUE;
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ev.any.time = GetTimeInMillis();
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for (ki = kdKeyboards; ki; ki = ki->next) {
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if (ki->driver && ki->driver->Enable)
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(*ki->driver->Enable) (ki);
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/* reset screen saver */
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NoticeEventTime (&ev, ki->dixdev);
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}
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for (pi = kdPointers; pi; pi = pi->next) {
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if (pi->driver && pi->driver->Enable)
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(*pi->driver->Enable) (pi);
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/* reset screen saver */
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NoticeEventTime (&ev, pi->dixdev);
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}
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input_unlock();
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}
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static KdKeyboardDriver *
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KdFindKeyboardDriver(const char *name)
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{
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KdKeyboardDriver *ret;
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/* ask a stupid question ... */
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if (!name)
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return NULL;
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for (ret = kdKeyboardDrivers; ret; ret = ret->next) {
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if (strcmp(ret->name, name) == 0)
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return ret;
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}
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return NULL;
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}
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static KdPointerDriver *
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KdFindPointerDriver(const char *name)
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{
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KdPointerDriver *ret;
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/* ask a stupid question ... */
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if (!name)
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return NULL;
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for (ret = kdPointerDrivers; ret; ret = ret->next) {
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if (strcmp(ret->name, name) == 0)
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return ret;
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}
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return NULL;
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}
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static int
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KdPointerProc(DeviceIntPtr pDevice, int onoff)
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{
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DevicePtr pDev = (DevicePtr) pDevice;
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KdPointerInfo *pi;
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Atom xiclass;
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Atom *btn_labels;
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Atom *axes_labels;
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if (!pDev)
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return BadImplementation;
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for (pi = kdPointers; pi; pi = pi->next) {
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if (pi->dixdev && pi->dixdev->id == pDevice->id)
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break;
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}
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if (!pi || !pi->dixdev || pi->dixdev->id != pDevice->id) {
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ErrorF("[KdPointerProc] Failed to find pointer for device %d!\n",
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pDevice->id);
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return BadImplementation;
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}
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switch (onoff) {
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case DEVICE_INIT:
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#ifdef DEBUG
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ErrorF("initialising pointer %s ...\n", pi->name);
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#endif
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if (!pi->driver) {
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if (!pi->driverPrivate) {
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ErrorF("no driver specified for pointer device \"%s\" (%s)\n",
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pi->name ? pi->name : "(unnamed)", pi->path);
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return BadImplementation;
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}
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pi->driver = KdFindPointerDriver(pi->driverPrivate);
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if (!pi->driver) {
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ErrorF("Couldn't find pointer driver %s\n",
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pi->driverPrivate ? (char *) pi->driverPrivate :
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"(unnamed)");
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return !Success;
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}
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free(pi->driverPrivate);
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pi->driverPrivate = NULL;
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}
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if (!pi->driver->Init) {
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ErrorF("no init function\n");
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return BadImplementation;
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}
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if ((*pi->driver->Init) (pi) != Success) {
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return !Success;
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}
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btn_labels = calloc(pi->nButtons, sizeof(Atom));
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if (!btn_labels)
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return BadAlloc;
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axes_labels = calloc(pi->nAxes, sizeof(Atom));
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if (!axes_labels) {
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free(btn_labels);
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return BadAlloc;
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}
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switch (pi->nAxes) {
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default:
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case 7:
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btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
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case 6:
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btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
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case 5:
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btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
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case 4:
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btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
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case 3:
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btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
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case 2:
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btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
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case 1:
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btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
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case 0:
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break;
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}
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if (pi->nAxes >= 2) {
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axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
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axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
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}
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InitPointerDeviceStruct(pDev, pi->map, pi->nButtons, btn_labels,
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(PtrCtrlProcPtr) NoopDDA,
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GetMotionHistorySize(), pi->nAxes, axes_labels);
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free(btn_labels);
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free(axes_labels);
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if (pi->inputClass == KD_TOUCHSCREEN) {
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xiclass = AtomFromName(XI_TOUCHSCREEN);
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}
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else {
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xiclass = AtomFromName(XI_MOUSE);
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}
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AssignTypeAndName(pi->dixdev, xiclass,
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pi->name ? pi->name : "Generic KDrive Pointer");
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return Success;
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case DEVICE_ON:
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if (pDev->on == TRUE)
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return Success;
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if (!pi->driver->Enable) {
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ErrorF("no enable function\n");
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return BadImplementation;
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}
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if ((*pi->driver->Enable) (pi) == Success) {
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pDev->on = TRUE;
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return Success;
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}
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else {
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return BadImplementation;
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}
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return Success;
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case DEVICE_OFF:
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if (pDev->on == FALSE) {
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return Success;
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}
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if (!pi->driver->Disable) {
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return BadImplementation;
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}
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else {
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(*pi->driver->Disable) (pi);
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pDev->on = FALSE;
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return Success;
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}
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return Success;
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case DEVICE_CLOSE:
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if (pDev->on) {
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if (!pi->driver->Disable) {
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return BadImplementation;
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}
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(*pi->driver->Disable) (pi);
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pDev->on = FALSE;
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}
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if (!pi->driver->Fini)
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return BadImplementation;
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(*pi->driver->Fini) (pi);
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KdRemovePointer(pi);
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return Success;
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}
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/* NOTREACHED */
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return BadImplementation;
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}
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static void
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KdRingBell(KdKeyboardInfo * ki, int volume, int pitch, int duration)
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{
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if (!ki || !ki->driver || !ki->driver->Bell)
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return;
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if (kdInputEnabled)
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(*ki->driver->Bell) (ki, volume, pitch, duration);
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}
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static void
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KdBell(int volume, DeviceIntPtr pDev, void *arg, int something)
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{
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KeybdCtrl *ctrl = arg;
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KdKeyboardInfo *ki = NULL;
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for (ki = kdKeyboards; ki; ki = ki->next) {
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if (ki->dixdev && ki->dixdev->id == pDev->id)
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break;
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}
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if (!ki || !ki->dixdev || ki->dixdev->id != pDev->id || !ki->driver)
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return;
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KdRingBell(ki, volume, ctrl->bell_pitch, ctrl->bell_duration);
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}
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void
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DDXRingBell(int volume, int pitch, int duration)
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{
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KdKeyboardInfo *ki = NULL;
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for (ki = kdKeyboards; ki; ki = ki->next) {
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if (ki->dixdev->coreEvents)
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KdRingBell(ki, volume, pitch, duration);
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}
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}
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static void
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KdSetLeds(KdKeyboardInfo * ki, int leds)
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{
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if (!ki || !ki->driver)
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return;
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if (kdInputEnabled) {
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if (ki->driver->Leds)
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(*ki->driver->Leds) (ki, leds);
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}
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}
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static void
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KdSetLed(KdKeyboardInfo * ki, int led, Bool on)
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{
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if (!ki || !ki->dixdev || !ki->dixdev->kbdfeed)
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return;
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NoteLedState(ki->dixdev, led, on);
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KdSetLeds(ki, ki->dixdev->kbdfeed->ctrl.leds);
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}
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void
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KdSetPointerMatrix(KdPointerMatrix * matrix)
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{
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kdPointerMatrix = *matrix;
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}
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void
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KdComputePointerMatrix(KdPointerMatrix * m, Rotation randr, int width,
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int height)
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{
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int x_dir = 1, y_dir = 1;
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int i, j;
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int size[2];
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size[0] = width;
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size[1] = height;
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if (randr & RR_Reflect_X)
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x_dir = -1;
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if (randr & RR_Reflect_Y)
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y_dir = -1;
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switch (randr & (RR_Rotate_All)) {
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case RR_Rotate_0:
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m->matrix[0][0] = x_dir;
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m->matrix[0][1] = 0;
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m->matrix[1][0] = 0;
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m->matrix[1][1] = y_dir;
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break;
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case RR_Rotate_90:
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m->matrix[0][0] = 0;
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m->matrix[0][1] = -x_dir;
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m->matrix[1][0] = y_dir;
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m->matrix[1][1] = 0;
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break;
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case RR_Rotate_180:
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m->matrix[0][0] = -x_dir;
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m->matrix[0][1] = 0;
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m->matrix[1][0] = 0;
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m->matrix[1][1] = -y_dir;
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break;
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case RR_Rotate_270:
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m->matrix[0][0] = 0;
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m->matrix[0][1] = x_dir;
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m->matrix[1][0] = -y_dir;
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m->matrix[1][1] = 0;
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break;
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}
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for (i = 0; i < 2; i++) {
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m->matrix[i][2] = 0;
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for (j = 0; j < 2; j++)
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if (m->matrix[i][j] < 0)
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m->matrix[i][2] = size[j] - 1;
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}
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}
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static void
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KdKbdCtrl(DeviceIntPtr pDevice, KeybdCtrl * ctrl)
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{
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KdKeyboardInfo *ki;
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for (ki = kdKeyboards; ki; ki = ki->next) {
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if (ki->dixdev && ki->dixdev->id == pDevice->id)
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break;
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}
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if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id || !ki->driver)
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return;
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KdSetLeds(ki, ctrl->leds);
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ki->bellPitch = ctrl->bell_pitch;
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ki->bellDuration = ctrl->bell_duration;
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}
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static int
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KdKeyboardProc(DeviceIntPtr pDevice, int onoff)
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{
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Bool ret;
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DevicePtr pDev = (DevicePtr) pDevice;
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KdKeyboardInfo *ki;
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Atom xiclass;
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XkbRMLVOSet rmlvo;
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|
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if (!pDev)
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return BadImplementation;
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for (ki = kdKeyboards; ki; ki = ki->next) {
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if (ki->dixdev && ki->dixdev->id == pDevice->id)
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break;
|
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}
|
|
|
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if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id) {
|
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return BadImplementation;
|
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}
|
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|
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switch (onoff) {
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case DEVICE_INIT:
|
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#ifdef DEBUG
|
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ErrorF("initialising keyboard %s\n", ki->name);
|
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#endif
|
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if (!ki->driver) {
|
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if (!ki->driverPrivate) {
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ErrorF("no driver specified for keyboard device \"%s\" (%s)\n",
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ki->name ? ki->name : "(unnamed)", ki->path);
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return BadImplementation;
|
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}
|
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|
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ki->driver = KdFindKeyboardDriver(ki->driverPrivate);
|
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if (!ki->driver) {
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ErrorF("Couldn't find keyboard driver %s\n",
|
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ki->driverPrivate ? (char *) ki->driverPrivate :
|
|
"(unnamed)");
|
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return !Success;
|
|
}
|
|
free(ki->driverPrivate);
|
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ki->driverPrivate = NULL;
|
|
}
|
|
|
|
if (!ki->driver->Init) {
|
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ErrorF("Keyboard %s: no init function\n", ki->name);
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return BadImplementation;
|
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}
|
|
|
|
memset(&rmlvo, 0, sizeof(rmlvo));
|
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rmlvo.rules = ki->xkbRules;
|
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rmlvo.model = ki->xkbModel;
|
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rmlvo.layout = ki->xkbLayout;
|
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rmlvo.variant = ki->xkbVariant;
|
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rmlvo.options = ki->xkbOptions;
|
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ret = InitKeyboardDeviceStruct(pDevice, &rmlvo, KdBell, KdKbdCtrl);
|
|
if (!ret) {
|
|
ErrorF("Couldn't initialise keyboard %s\n", ki->name);
|
|
return BadImplementation;
|
|
}
|
|
|
|
if ((*ki->driver->Init) (ki) != Success) {
|
|
return !Success;
|
|
}
|
|
|
|
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(1, sizeof(KdKeyboardInfo));
|
|
|
|
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->name = strdup("Generic Keyboard");
|
|
ki->path = NULL;
|
|
ki->xkbRules = strdup(kdGlobalXkbRules ? kdGlobalXkbRules : XKB_DFLT_RULES);
|
|
ki->xkbModel = strdup(kdGlobalXkbModel ? kdGlobalXkbModel : XKB_DFLT_MODEL);
|
|
ki->xkbLayout = strdup(kdGlobalXkbLayout ? kdGlobalXkbLayout : XKB_DFLT_LAYOUT);
|
|
ki->xkbVariant = strdup(kdGlobalXkbVariant ? kdGlobalXkbVariant :XKB_DFLT_VARIANT);
|
|
ki->xkbOptions = strdup(kdGlobalXkbOptions ? kdGlobalXkbOptions : XKB_DFLT_OPTIONS);
|
|
|
|
return ki;
|
|
}
|
|
|
|
int
|
|
KdAddConfigKeyboard(char *keyboard)
|
|
{
|
|
struct KdConfigDevice **prev, *new;
|
|
|
|
if (!keyboard)
|
|
return Success;
|
|
|
|
new = (struct KdConfigDevice *) calloc(1, sizeof(struct KdConfigDevice));
|
|
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(1, sizeof(struct KdConfigDevice));
|
|
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;
|
|
char *key = NULL, *value = NULL;
|
|
int tam_key = 0;
|
|
|
|
if (strchr(string, '=')) {
|
|
tam_key = (strchr(string, '=') - string);
|
|
key = strndup(string, tam_key);
|
|
if (!key)
|
|
goto out;
|
|
|
|
value = strdup(strchr(string, '=') + 1);
|
|
if (!value)
|
|
goto out;
|
|
}
|
|
else {
|
|
key = strdup(string);
|
|
value = NULL;
|
|
}
|
|
|
|
newopt = input_option_new(*options, key, value);
|
|
if (newopt)
|
|
*options = newopt;
|
|
|
|
out:
|
|
free(key);
|
|
free(value);
|
|
|
|
return (newopt != NULL);
|
|
}
|
|
|
|
static void
|
|
KdParseKbdOptions(KdKeyboardInfo * ki)
|
|
{
|
|
InputOption *option = NULL;
|
|
|
|
nt_list_for_each_entry(option, ki->options, list.next) {
|
|
const char *key = input_option_get_key(option);
|
|
const char *value = input_option_get_value(option);
|
|
|
|
if (
|
|
#if defined(CONFIG_UDEV) || defined(CONFIG_HAL)
|
|
strcasecmp(key, "xkb_rules") == 0 ||
|
|
#endif
|
|
strcasecmp(key, "XkbRules") == 0)
|
|
ki->xkbRules = strdup(value);
|
|
else if (
|
|
#if defined(CONFIG_UDEV) || defined(CONFIG_HAL)
|
|
strcasecmp(key, "xkb_model") == 0 ||
|
|
#endif
|
|
strcasecmp(key, "XkbModel") == 0)
|
|
ki->xkbModel = strdup(value);
|
|
else if (
|
|
#if defined(CONFIG_UDEV) || defined(CONFIG_HAL)
|
|
strcasecmp(key, "xkb_layout") == 0 ||
|
|
#endif
|
|
strcasecmp(key, "XkbLayout") == 0)
|
|
ki->xkbLayout = strdup(value);
|
|
else if (
|
|
#if defined(CONFIG_UDEV) || defined(CONFIG_HAL)
|
|
strcasecmp(key, "xkb_variant") == 0 ||
|
|
#endif
|
|
strcasecmp(key, "XkbVariant") == 0)
|
|
ki->xkbVariant = strdup(value);
|
|
else if (
|
|
#if defined(CONFIG_UDEV) || defined(CONFIG_HAL)
|
|
strcasecmp(key, "xkb_options") == 0 ||
|
|
#endif
|
|
strcasecmp(key, "XkbOptions") == 0)
|
|
ki->xkbOptions = strdup(value);
|
|
else if (!strcasecmp(key, "device")) {
|
|
if (ki->path != NULL)
|
|
free(ki->path);
|
|
ki->path = strdup(value);
|
|
}
|
|
#if defined(CONFIG_UDEV) || defined(CONFIG_HAL)
|
|
else if (!strcasecmp(key, "path")) {
|
|
if (ki->path != NULL)
|
|
free(ki->path);
|
|
ki->path = strdup(value);
|
|
}
|
|
else if (!strcasecmp(key, "name")) {
|
|
free(ki->name);
|
|
ki->name = strdup(value);
|
|
}
|
|
#endif
|
|
else if (!strcasecmp(key, "driver"))
|
|
ki->driver = KdFindKeyboardDriver(value);
|
|
else
|
|
ErrorF("Kbd option key (%s) of value (%s) not assigned!\n",
|
|
key, value);
|
|
}
|
|
}
|
|
|
|
static KdKeyboardInfo *
|
|
KdParseKeyboard(const char *arg)
|
|
{
|
|
char save[1024];
|
|
char delim;
|
|
InputOption *options = NULL;
|
|
KdKeyboardInfo *ki = NULL;
|
|
|
|
ki = KdNewKeyboard();
|
|
if (!ki)
|
|
return NULL;
|
|
|
|
if (ki->name)
|
|
free(ki->name);
|
|
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;
|
|
|
|
nt_list_for_each_entry(option, pi->options, list.next) {
|
|
const char *key = input_option_get_key(option);
|
|
const char *value = input_option_get_value(option);
|
|
|
|
if (!strcasecmp(key, "emulatemiddle"))
|
|
pi->emulateMiddleButton = TRUE;
|
|
else if (!strcasecmp(key, "noemulatemiddle"))
|
|
pi->emulateMiddleButton = FALSE;
|
|
else if (!strcasecmp(key, "transformcoord"))
|
|
pi->transformCoordinates = TRUE;
|
|
else if (!strcasecmp(key, "rawcoord"))
|
|
pi->transformCoordinates = FALSE;
|
|
else if (!strcasecmp(key, "device")) {
|
|
if (pi->path != NULL)
|
|
free(pi->path);
|
|
pi->path = strdup(value);
|
|
}
|
|
#if defined(CONFIG_UDEV) || defined(CONFIG_HAL)
|
|
else if (!strcasecmp(key, "path")) {
|
|
if (pi->path != NULL)
|
|
free(pi->path);
|
|
pi->path = strdup(value);
|
|
}
|
|
else if (!strcasecmp(key, "name")) {
|
|
free(pi->name);
|
|
pi->name = strdup(value);
|
|
}
|
|
#endif
|
|
else if (!strcasecmp(key, "protocol"))
|
|
pi->protocol = strdup(value);
|
|
else if (!strcasecmp(key, "driver"))
|
|
pi->driver = KdFindPointerDriver(value);
|
|
else
|
|
ErrorF("Pointer option key (%s) of value (%s) not assigned!\n",
|
|
key, value);
|
|
}
|
|
}
|
|
|
|
static KdPointerInfo *
|
|
KdParsePointer(const 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;
|
|
|
|
if (kdConfigPointers || kdConfigKeyboards)
|
|
InputThreadPreInit();
|
|
|
|
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();
|
|
|
|
#if defined(CONFIG_UDEV) || defined(CONFIG_HAL)
|
|
if (SeatId) /* Enable input hot-plugging */
|
|
config_init();
|
|
#endif
|
|
}
|
|
|
|
void
|
|
KdCloseInput(void)
|
|
{
|
|
#if defined(CONFIG_UDEV) || defined(CONFIG_HAL)
|
|
if (SeatId) /* Input hot-plugging is enabled */
|
|
config_fini();
|
|
#endif
|
|
|
|
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;
|
|
}
|
|
|
|
static void
|
|
_KdEnqueuePointerEvent(KdPointerInfo * pi, int type, int x, int y, int z,
|
|
int b, int absrel, Bool force);
|
|
/* 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
|
|
_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);
|
|
}
|
|
|
|
static void
|
|
KdReceiveTimeout(KdPointerInfo * pi)
|
|
{
|
|
KdRunMouseMachine(pi, timeout, 0, 0, 0, 0, 0, 0);
|
|
}
|
|
|
|
extern int nClients;
|
|
|
|
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;
|
|
int type;
|
|
|
|
if (!ki || !ki->dixdev || !ki->dixdev->kbdfeed || !ki->dixdev->key)
|
|
return;
|
|
|
|
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);
|
|
}
|
|
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)
|
|
{
|
|
unsigned char buttons;
|
|
int x, y, z;
|
|
int (*matrix)[3] = kdPointerMatrix.matrix;
|
|
unsigned long button;
|
|
int n;
|
|
int dixflags = 0;
|
|
|
|
if (!pi)
|
|
return;
|
|
|
|
/* 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 (flags & KD_POINTER_DESKTOP)
|
|
dixflags |= POINTER_DESKTOP;
|
|
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
|
|
KdBlockHandler(ScreenPtr pScreen, void *timeo)
|
|
{
|
|
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 (myTimeout > 0)
|
|
AdjustWaitForDelay(timeo, myTimeout);
|
|
}
|
|
|
|
void
|
|
KdWakeupHandler(ScreenPtr pScreen, int result)
|
|
{
|
|
KdPointerInfo *pi;
|
|
|
|
for (pi = kdPointers; pi; pi = pi->next) {
|
|
if (pi->timeoutPending) {
|
|
if ((long) (GetTimeInMillis() - pi->emulationTimeout) >= 0) {
|
|
pi->timeoutPending = FALSE;
|
|
input_lock();
|
|
KdReceiveTimeout(pi);
|
|
input_unlock();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#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)
|
|
{
|
|
}
|
|
|
|
static void
|
|
KdWarpCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
|
|
{
|
|
input_lock();
|
|
miPointerWarpCursor(pDev, pScreen, x, y);
|
|
input_unlock();
|
|
}
|
|
|
|
miPointerScreenFuncRec kdPointerScreenFuncs = {
|
|
KdCursorOffScreen,
|
|
KdCrossScreen,
|
|
KdWarpCursor
|
|
};
|
|
|
|
void
|
|
ProcessInputEvents(void)
|
|
{
|
|
mieqProcessInputEvents();
|
|
KdCheckLock();
|
|
}
|
|
|
|
/* 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, *optionsdup = NULL;
|
|
KdPointerInfo *pi = NULL;
|
|
KdKeyboardInfo *ki = NULL;
|
|
|
|
nt_list_for_each_entry(option, options, list.next) {
|
|
const char *key = input_option_get_key(option);
|
|
const char *value = input_option_get_value(option);
|
|
optionsdup = input_option_new(optionsdup, key, value);
|
|
|
|
if (strcmp(key, "type") == 0) {
|
|
if (strcmp(value, "pointer") == 0) {
|
|
pi = KdNewPointer();
|
|
if (!pi) {
|
|
input_option_free_list(&optionsdup);
|
|
return BadAlloc;
|
|
}
|
|
}
|
|
else if (strcmp(value, "keyboard") == 0) {
|
|
ki = KdNewKeyboard();
|
|
if (!ki) {
|
|
input_option_free_list(&optionsdup);
|
|
return BadAlloc;
|
|
}
|
|
}
|
|
else {
|
|
ErrorF("unrecognised device type!\n");
|
|
return BadValue;
|
|
}
|
|
}
|
|
#ifdef CONFIG_HAL
|
|
else if (strcmp(key, "_source") == 0 &&
|
|
strcmp(value, "server/hal") == 0) {
|
|
if (SeatId) {
|
|
/* Input hot-plugging is enabled */
|
|
if (attrs->flags & ATTR_POINTER) {
|
|
pi = KdNewPointer();
|
|
if (!pi) {
|
|
input_option_free_list(&optionsdup);
|
|
return BadAlloc;
|
|
}
|
|
}
|
|
else if (attrs->flags & ATTR_KEYBOARD) {
|
|
ki = KdNewKeyboard();
|
|
if (!ki) {
|
|
input_option_free_list(&optionsdup);
|
|
return BadAlloc;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
ErrorF("Ignoring device from HAL.\n");
|
|
input_option_free_list(&optionsdup);
|
|
return BadValue;
|
|
}
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_UDEV
|
|
else if (strcmp(key, "_source") == 0 &&
|
|
strcmp(value, "server/udev") == 0) {
|
|
if (SeatId) {
|
|
/* Input hot-plugging is enabled */
|
|
if (attrs->flags & ATTR_POINTER) {
|
|
pi = KdNewPointer();
|
|
if (!pi) {
|
|
input_option_free_list(&optionsdup);
|
|
return BadAlloc;
|
|
}
|
|
}
|
|
else if (attrs->flags & ATTR_KEYBOARD) {
|
|
ki = KdNewKeyboard();
|
|
if (!ki) {
|
|
input_option_free_list(&optionsdup);
|
|
return BadAlloc;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
ErrorF("Ignoring device from udev.\n");
|
|
input_option_free_list(&optionsdup);
|
|
return BadValue;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
if (pi) {
|
|
pi->options = optionsdup;
|
|
KdParsePointerOptions(pi);
|
|
|
|
if (!pi->driver) {
|
|
ErrorF("couldn't find driver for pointer device \"%s\" (%s)\n",
|
|
pi->name ? pi->name : "(unnamed)", pi->path);
|
|
KdFreePointer(pi);
|
|
return BadValue;
|
|
}
|
|
|
|
if (KdAddPointer(pi) != Success ||
|
|
ActivateDevice(pi->dixdev, TRUE) != Success ||
|
|
EnableDevice(pi->dixdev, TRUE) != TRUE) {
|
|
ErrorF("couldn't add or enable pointer \"%s\" (%s)\n",
|
|
pi->name ? pi->name : "(unnamed)", pi->path);
|
|
KdFreePointer(pi);
|
|
return BadImplementation;
|
|
}
|
|
|
|
*pdev = pi->dixdev;
|
|
}
|
|
else if (ki) {
|
|
ki->options = optionsdup;
|
|
KdParseKbdOptions(ki);
|
|
|
|
if (!ki->driver) {
|
|
ErrorF("couldn't find driver for keyboard device \"%s\" (%s)\n",
|
|
ki->name ? ki->name : "(unnamed)", ki->path);
|
|
KdFreeKeyboard(ki);
|
|
return BadValue;
|
|
}
|
|
|
|
if (KdAddKeyboard(ki) != Success ||
|
|
ActivateDevice(ki->dixdev, TRUE) != Success ||
|
|
EnableDevice(ki->dixdev, TRUE) != TRUE) {
|
|
ErrorF("couldn't add or enable keyboard \"%s\" (%s)\n",
|
|
ki->name ? ki->name : "(unnamed)", ki->path);
|
|
KdFreeKeyboard(ki);
|
|
return BadImplementation;
|
|
}
|
|
|
|
*pdev = ki->dixdev;
|
|
}
|
|
else {
|
|
ErrorF("unrecognised device identifier: %s\n",
|
|
input_option_get_value(input_option_find(optionsdup,
|
|
"device")));
|
|
input_option_free_list(&optionsdup);
|
|
return BadValue;
|
|
}
|
|
|
|
return Success;
|
|
}
|
|
|
|
void
|
|
DeleteInputDeviceRequest(DeviceIntPtr pDev)
|
|
{
|
|
RemoveDevice(pDev, TRUE);
|
|
}
|
|
|
|
void
|
|
RemoveInputDeviceTraces(const char *config_info)
|
|
{
|
|
}
|