1684 lines
39 KiB
C
1684 lines
39 KiB
C
/*
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* Id: kinput.c,v 1.1 1999/11/02 03:54:46 keithp Exp $
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*
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* Copyright 1999 Keith Packard
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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 Keith Packard 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. Keith Packard makes 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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* KEITH PACKARD DISCLAIMS 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 KEITH PACKARD 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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/* $RCSId: xc/programs/Xserver/hw/kdrive/kinput.c,v 1.30 2002/11/13 16:37:39 keithp Exp $ */
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <signal.h>
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#include <stdio.h>
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#include "xgl.h"
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#include "xegl.h"
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#include "mipointer.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 "kkeymap.h"
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#ifdef XKB
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#define XKB_IN_SERVER
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#include <X11/extensions/XKBsrv.h>
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#endif
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static DeviceIntPtr pKdKeyboard, pKdPointer;
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#define MAX_MOUSE_DRIVERS 6
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static KdMouseFuncs *kdMouseFuncs[MAX_MOUSE_DRIVERS];
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static int kdNMouseFuncs;
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static KdKeyboardFuncs *kdKeyboardFuncs;
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static int kdBellPitch;
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static int kdBellDuration;
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static int kdLeds;
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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 KdMouseMatrix kdMouseMatrix = {
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{ { 1, 0, 0 },
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{ 0, 1, 0 } }
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};
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int kdMouseButtonCount;
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int kdMinScanCode;
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int kdMaxScanCode;
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int kdMinKeyCode;
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int kdMaxKeyCode;
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int kdKeymapWidth = KD_MAX_WIDTH;
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KeySym kdKeymap[KD_MAX_LENGTH * KD_MAX_WIDTH];
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CARD8 kdModMap[MAP_LENGTH];
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KeySymsRec kdKeySyms;
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void
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KdResetInputMachine (void);
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#define KD_KEY_COUNT 248
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CARD8 kdKeyState[KD_KEY_COUNT/8];
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#define IsKeyDown(key) ((kdKeyState[(key) >> 3] >> ((key) & 7)) & 1)
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#define KD_MAX_INPUT_FDS 8
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typedef struct _kdInputFd {
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int type;
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int fd;
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void (*read) (int fd, void *closure);
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int (*enable) (int fd, void *closure);
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void (*disable) (int fd, void *closure);
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void *closure;
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} KdInputFd;
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KdInputFd kdInputFds[KD_MAX_INPUT_FDS];
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int kdNumInputFds;
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int kdInputTypeSequence;
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static void
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KdSigio (int sig)
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{
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int i;
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for (i = 0; i < kdNumInputFds; i++)
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(*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure);
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}
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static void
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KdBlockSigio (void)
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{
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sigset_t set;
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sigemptyset (&set);
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sigaddset (&set, SIGIO);
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sigprocmask (SIG_BLOCK, &set, 0);
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}
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static void
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KdUnblockSigio (void)
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{
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sigset_t set;
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sigemptyset (&set);
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sigaddset (&set, SIGIO);
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sigprocmask (SIG_UNBLOCK, &set, 0);
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}
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#undef VERIFY_SIGIO
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#ifdef VERIFY_SIGIO
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void
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KdAssertSigioBlocked (char *where)
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{
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sigset_t set, old;
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sigemptyset (&set);
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sigprocmask (SIG_BLOCK, &set, &old);
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if (!sigismember (&old, SIGIO))
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ErrorF ("SIGIO not blocked at %s\n", where);
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}
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#else
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#define KdAssertSigioBlocked(s)
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#endif
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static int kdnFds;
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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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KdNonBlockFd (int fd)
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{
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int flags;
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flags = fcntl (fd, F_GETFL);
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flags |= FASYNC|NOBLOCK;
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fcntl (fd, F_SETFL, flags);
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}
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static void
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KdAddFd (int fd)
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{
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struct sigaction act;
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sigset_t set;
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kdnFds++;
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fcntl (fd, F_SETOWN, getpid());
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KdNonBlockFd (fd);
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AddEnabledDevice (fd);
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memset (&act, '\0', sizeof act);
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act.sa_handler = KdSigio;
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sigemptyset (&act.sa_mask);
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sigaddset (&act.sa_mask, SIGIO);
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sigaddset (&act.sa_mask, SIGALRM);
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sigaddset (&act.sa_mask, SIGVTALRM);
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sigaction (SIGIO, &act, 0);
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sigemptyset (&set);
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sigprocmask (SIG_SETMASK, &set, 0);
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}
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static void
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KdRemoveFd (int fd)
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{
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struct sigaction act;
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int flags;
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kdnFds--;
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RemoveEnabledDevice (fd);
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flags = fcntl (fd, F_GETFL);
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flags &= ~(FASYNC|NOBLOCK);
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fcntl (fd, F_SETFL, flags);
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if (kdnFds == 0)
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{
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memset (&act, '\0', sizeof act);
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act.sa_handler = SIG_IGN;
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sigemptyset (&act.sa_mask);
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sigaction (SIGIO, &act, 0);
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}
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}
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int
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KdAllocInputType (void)
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{
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return ++kdInputTypeSequence;
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}
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Bool
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KdRegisterFd (int type, int fd, void (*read) (int fd, void *closure), void *closure)
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{
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if (kdNumInputFds == KD_MAX_INPUT_FDS)
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return FALSE;
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kdInputFds[kdNumInputFds].type = type;
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kdInputFds[kdNumInputFds].fd = fd;
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kdInputFds[kdNumInputFds].read = read;
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kdInputFds[kdNumInputFds].enable = 0;
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kdInputFds[kdNumInputFds].disable = 0;
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kdInputFds[kdNumInputFds].closure = closure;
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++kdNumInputFds;
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if (kdInputEnabled)
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KdAddFd (fd);
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return TRUE;
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}
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void
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KdRegisterFdEnableDisable (int fd,
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int (*enable) (int fd, void *closure),
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void (*disable) (int fd, void *closure))
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{
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int i;
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for (i = 0; i < kdNumInputFds; i++)
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if (kdInputFds[i].fd == fd)
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{
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kdInputFds[i].enable = enable;
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kdInputFds[i].disable = disable;
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break;
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}
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}
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void
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KdUnregisterFds (int type, Bool do_close)
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{
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int i, j;
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for (i = 0; i < kdNumInputFds;)
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{
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if (kdInputFds[i].type == type)
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{
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if (kdInputEnabled)
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KdRemoveFd (kdInputFds[i].fd);
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if (do_close)
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close (kdInputFds[i].fd);
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--kdNumInputFds;
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for (j = i; j < kdNumInputFds; j++)
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kdInputFds[j] = kdInputFds[j+1];
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}
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else
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i++;
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}
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}
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static void
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KdDisableInput (void)
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{
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int i;
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KdBlockSigio ();
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for (i = 0; i < kdNumInputFds; i++)
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{
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KdRemoveFd (kdInputFds[i].fd);
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if (kdInputFds[i].disable)
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(*kdInputFds[i].disable) (kdInputFds[i].fd, kdInputFds[i].closure);
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}
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kdInputEnabled = FALSE;
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}
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static void
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KdEnableInput (void)
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{
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xEvent xE;
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int i;
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kdInputEnabled = TRUE;
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for (i = 0; i < kdNumInputFds; i++)
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{
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KdNonBlockFd (kdInputFds[i].fd);
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if (kdInputFds[i].enable)
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kdInputFds[i].fd = (*kdInputFds[i].enable) (kdInputFds[i].fd, kdInputFds[i].closure);
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KdAddFd (kdInputFds[i].fd);
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}
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/* reset screen saver */
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xE.u.keyButtonPointer.time = GetTimeInMillis ();
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NoticeEventTime (&xE);
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KdUnblockSigio ();
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}
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static int
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KdMouseProc(DeviceIntPtr pDevice, int onoff)
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{
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BYTE map[KD_MAX_BUTTON];
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DevicePtr pDev = (DevicePtr)pDevice;
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int i;
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if (!pDev)
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return BadImplementation;
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switch (onoff)
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{
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case DEVICE_INIT:
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for (i = 1; i <= kdMouseButtonCount; i++)
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map[i] = i;
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InitPointerDeviceStruct(pDev, map, kdMouseButtonCount,
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miPointerGetMotionEvents,
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(PtrCtrlProcPtr)NoopDDA,
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miPointerGetMotionBufferSize());
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break;
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case DEVICE_ON:
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pDev->on = TRUE;
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pKdPointer = pDevice;
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for (i = 0; i < kdNMouseFuncs; i++)
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(*kdMouseFuncs[i]->Init)();
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break;
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case DEVICE_OFF:
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case DEVICE_CLOSE:
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if (pDev->on)
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{
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pDev->on = FALSE;
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pKdPointer = 0;
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for (i = 0; i < kdNMouseFuncs; i++)
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(*kdMouseFuncs[i]->Fini) ();
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}
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break;
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}
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return Success;
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}
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Bool
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LegalModifier(unsigned int key, DevicePtr pDev)
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{
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return TRUE;
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}
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static void
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KdBell (int volume, DeviceIntPtr pDev, pointer ctrl, int something)
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{
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if (kdInputEnabled)
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(*kdKeyboardFuncs->Bell) (volume, kdBellPitch, kdBellDuration);
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}
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static void
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KdSetLeds (void)
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{
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if (kdInputEnabled)
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(*kdKeyboardFuncs->Leds) (kdLeds);
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}
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static void
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KdSetLed (int led, Bool on)
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{
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NoteLedState (pKdKeyboard, led, on);
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kdLeds = pKdKeyboard->kbdfeed->ctrl.leds;
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KdSetLeds ();
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}
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static void
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KdSetMouseMatrix (KdMouseMatrix *matrix)
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{
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kdMouseMatrix = *matrix;
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}
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static void
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KdComputeMouseMatrix (KdMouseMatrix *m, Rotation randr, int width, 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; 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; m->matrix[0][1] = 0;
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m->matrix[1][0] = 0; 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; m->matrix[0][1] = -x_dir;
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m->matrix[1][0] = y_dir; 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; m->matrix[0][1] = 0;
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m->matrix[1][0] = 0; 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; m->matrix[0][1] = x_dir;
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m->matrix[1][0] = -y_dir; 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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{
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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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kdLeds = ctrl->leds;
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kdBellPitch = ctrl->bell_pitch;
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kdBellDuration = ctrl->bell_duration;
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KdSetLeds ();
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}
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static int
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KdKeybdProc(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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#ifdef XKB
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XkbComponentNamesRec names;
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#endif
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if (!pDev)
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return BadImplementation;
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switch (onoff)
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{
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case DEVICE_INIT:
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if (pDev != LookupKeyboardDevice())
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{
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return !Success;
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}
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#ifndef XKB
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ret = InitKeyboardDeviceStruct(pDev,
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&kdKeySyms,
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kdModMap,
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KdBell, KdKbdCtrl);
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#else
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memset(&names, 0, sizeof(XkbComponentNamesRec));
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if (XkbInitialMap)
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names.keymap = XkbInitialMap;
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XkbSetRulesDflts ("base", "pc101", "us", NULL, NULL);
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ret = XkbInitKeyboardDeviceStruct (pDev,
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&names,
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&kdKeySyms,
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kdModMap,
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KdBell, KdKbdCtrl);
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#endif
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if (!ret)
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return BadImplementation;
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break;
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case DEVICE_ON:
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pDev->on = TRUE;
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pKdKeyboard = pDevice;
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if (kdKeyboardFuncs)
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(*kdKeyboardFuncs->Init) ();
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break;
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case DEVICE_OFF:
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case DEVICE_CLOSE:
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pKdKeyboard = 0;
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if (pDev->on)
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{
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pDev->on = FALSE;
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if (kdKeyboardFuncs)
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(*kdKeyboardFuncs->Fini) ();
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}
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break;
|
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}
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return Success;
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}
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|
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extern KeybdCtrl defaultKeyboardControl;
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static void
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KdInitAutoRepeats (void)
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{
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int key_code;
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unsigned char mask;
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int i;
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unsigned char *repeats;
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repeats = defaultKeyboardControl.autoRepeats;
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memset (repeats, '\0', 32);
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for (key_code = KD_MIN_KEYCODE; key_code <= KD_MAX_KEYCODE; key_code++)
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{
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if (!kdModMap[key_code])
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{
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i = key_code >> 3;
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mask = 1 << (key_code & 7);
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repeats[i] |= mask;
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}
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}
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}
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|
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const KdKeySymModsRec kdKeySymMods[] = {
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{ XK_Control_L, ControlMask },
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{ XK_Control_R, ControlMask },
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{ XK_Shift_L, ShiftMask },
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{ XK_Shift_R, ShiftMask },
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{ XK_Caps_Lock, LockMask },
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{ XK_Shift_Lock, LockMask },
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{ XK_Alt_L, Mod1Mask },
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{ XK_Alt_R, Mod1Mask },
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{ XK_Meta_L, Mod1Mask },
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{ XK_Meta_R, Mod1Mask },
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{ XK_Num_Lock, Mod2Mask },
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{ XK_Super_L, Mod3Mask },
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{ XK_Super_R, Mod3Mask },
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{ XK_Hyper_L, Mod3Mask },
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{ XK_Hyper_R, Mod3Mask },
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{ XK_Mode_switch, Mod4Mask },
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#ifdef TOUCHSCREEN
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/* PDA specific hacks */
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#ifdef XF86XK_Start
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{ XF86XK_Start, ControlMask },
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#endif
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{ XK_Menu, ShiftMask },
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{ XK_telephone, Mod1Mask },
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#ifdef XF86XK_AudioRecord
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{ XF86XK_AudioRecord, Mod2Mask },
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#endif
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|
#ifdef XF86XK_Calendar
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|
{ XF86XK_Calendar, Mod3Mask }
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#endif
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#endif
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};
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|
|
#define NUM_SYM_MODS (sizeof(kdKeySymMods) / sizeof(kdKeySymMods[0]))
|
|
|
|
static void
|
|
KdInitModMap (void)
|
|
{
|
|
int key_code;
|
|
int row;
|
|
int width;
|
|
KeySym *syms;
|
|
int i;
|
|
|
|
width = kdKeySyms.mapWidth;
|
|
for (key_code = kdMinKeyCode; key_code <= kdMaxKeyCode; key_code++)
|
|
{
|
|
kdModMap[key_code] = 0;
|
|
syms = kdKeymap + (key_code - kdMinKeyCode) * width;
|
|
for (row = 0; row < width; row++, syms++)
|
|
{
|
|
for (i = 0; i < NUM_SYM_MODS; i++)
|
|
{
|
|
if (*syms == kdKeySymMods[i].modsym)
|
|
kdModMap[key_code] |= kdKeySymMods[i].modbit;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
KdAddMouseDriver(KdMouseFuncs *pMouseFuncs)
|
|
{
|
|
if (kdNMouseFuncs < MAX_MOUSE_DRIVERS)
|
|
kdMouseFuncs[kdNMouseFuncs++] = pMouseFuncs;
|
|
}
|
|
|
|
void
|
|
eglInitInput(KdMouseFuncs *pMouseFuncs,
|
|
KdKeyboardFuncs *pKeyboardFuncs)
|
|
{
|
|
DeviceIntPtr pKeyboard, pPointer;
|
|
KdMouseInfo *mi;
|
|
|
|
if (!kdMouseInfo)
|
|
KdParseMouse (0);
|
|
kdMouseButtonCount = 0;
|
|
for (mi = kdMouseInfo; mi; mi = mi->next)
|
|
{
|
|
if (mi->nbutton > kdMouseButtonCount)
|
|
kdMouseButtonCount = mi->nbutton;
|
|
}
|
|
|
|
kdNMouseFuncs = 0;
|
|
KdAddMouseDriver (pMouseFuncs);
|
|
kdKeyboardFuncs = pKeyboardFuncs;
|
|
memset (kdKeyState, '\0', sizeof (kdKeyState));
|
|
if (kdKeyboardFuncs)
|
|
(*kdKeyboardFuncs->Load) ();
|
|
kdMinKeyCode = kdMinScanCode + KD_KEY_OFFSET;
|
|
kdMaxKeyCode = kdMaxScanCode + KD_KEY_OFFSET;
|
|
kdKeySyms.map = kdKeymap;
|
|
kdKeySyms.minKeyCode = kdMinKeyCode;
|
|
kdKeySyms.maxKeyCode = kdMaxKeyCode;
|
|
kdKeySyms.mapWidth = kdKeymapWidth;
|
|
kdLeds = 0;
|
|
kdBellPitch = 1000;
|
|
kdBellDuration = 200;
|
|
kdInputEnabled = TRUE;
|
|
KdInitModMap ();
|
|
KdInitAutoRepeats ();
|
|
KdResetInputMachine ();
|
|
pPointer = AddInputDevice(KdMouseProc, TRUE);
|
|
pKeyboard = AddInputDevice(KdKeybdProc, TRUE);
|
|
RegisterPointerDevice(pPointer);
|
|
RegisterKeyboardDevice(pKeyboard);
|
|
miRegisterPointerDevice(screenInfo.screens[0], pPointer);
|
|
mieqInit(&pKeyboard->public, &pPointer->public);
|
|
#ifdef XINPUT
|
|
{
|
|
static long zero1, zero2;
|
|
|
|
//SetExtInputCheck (&zero1, &zero2);
|
|
ErrorF("Extended Input Devices not yet supported. Impelement it at line %d in %s\n",
|
|
__LINE__, __FILE__);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* 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];
|
|
KdMouseState nextState;
|
|
} KdInputTransition;
|
|
|
|
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
|
|
|
|
#define EventX(e) ((e)->u.keyButtonPointer.rootX)
|
|
#define EventY(e) ((e)->u.keyButtonPointer.rootY)
|
|
|
|
static int
|
|
KdInsideEmulationWindow (KdMouseInfo *mi, xEvent *ev)
|
|
{
|
|
if (ev->u.keyButtonPointer.pad1)
|
|
{
|
|
mi->emulationDx += EventX(ev);
|
|
mi->emulationDy += EventY(ev);
|
|
}
|
|
else
|
|
{
|
|
mi->emulationDx = EventX(&mi->heldEvent) - EventX(ev);
|
|
mi->emulationDy = EventY(&mi->heldEvent) - EventY(ev);
|
|
}
|
|
return (abs (mi->emulationDx) < EMULATION_WINDOW &&
|
|
abs (mi->emulationDy) < EMULATION_WINDOW);
|
|
}
|
|
|
|
static KdInputClass
|
|
KdClassifyInput (KdMouseInfo *mi, xEvent *ev)
|
|
{
|
|
switch (ev->u.u.type) {
|
|
case ButtonPress:
|
|
switch (ev->u.u.detail) {
|
|
case 1: return down_1;
|
|
case 2: return down_2;
|
|
case 3: return down_3;
|
|
default: return down_o;
|
|
}
|
|
break;
|
|
case ButtonRelease:
|
|
switch (ev->u.u.detail) {
|
|
case 1: return up_1;
|
|
case 2: return up_2;
|
|
case 3: return up_3;
|
|
default: return up_o;
|
|
}
|
|
break;
|
|
case MotionNotify:
|
|
if (mi->eventHeld && !KdInsideEmulationWindow(mi, ev))
|
|
return outside_box;
|
|
else
|
|
return motion;
|
|
default:
|
|
return keyboard;
|
|
}
|
|
return keyboard;
|
|
}
|
|
|
|
#ifndef NDEBUG
|
|
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
|
|
|
|
static void
|
|
KdQueueEvent (xEvent *ev)
|
|
{
|
|
KdAssertSigioBlocked ("KdQueueEvent");
|
|
if (ev->u.u.type == MotionNotify)
|
|
{
|
|
if (ev->u.keyButtonPointer.pad1)
|
|
{
|
|
ev->u.keyButtonPointer.pad1 = 0;
|
|
miPointerDeltaCursor (ev->u.keyButtonPointer.rootX,
|
|
ev->u.keyButtonPointer.rootY,
|
|
ev->u.keyButtonPointer.time);
|
|
}
|
|
else
|
|
{
|
|
miPointerAbsoluteCursor(ev->u.keyButtonPointer.rootX,
|
|
ev->u.keyButtonPointer.rootY,
|
|
ev->u.keyButtonPointer.time);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
mieqEnqueue (ev);
|
|
}
|
|
}
|
|
|
|
static void
|
|
KdRunMouseMachine (KdMouseInfo *mi, KdInputClass c, xEvent *ev)
|
|
{
|
|
KdInputTransition *t;
|
|
int a;
|
|
|
|
t = &kdInputMachine[mi->mouseState][c];
|
|
for (a = 0; a < MAX_ACTIONS; a++)
|
|
{
|
|
switch (t->actions[a]) {
|
|
case noop:
|
|
break;
|
|
case hold:
|
|
mi->eventHeld = TRUE;
|
|
mi->emulationDx = 0;
|
|
mi->emulationDy = 0;
|
|
mi->heldEvent = *ev;
|
|
break;
|
|
case setto:
|
|
mi->emulationTimeout = GetTimeInMillis () + EMULATION_TIMEOUT;
|
|
mi->timeoutPending = TRUE;
|
|
break;
|
|
case deliver:
|
|
KdQueueEvent (ev);
|
|
break;
|
|
case release:
|
|
mi->eventHeld = FALSE;
|
|
mi->timeoutPending = FALSE;
|
|
KdQueueEvent (&mi->heldEvent);
|
|
break;
|
|
case clearto:
|
|
mi->timeoutPending = FALSE;
|
|
break;
|
|
case gen_down_2:
|
|
ev->u.u.detail = 2;
|
|
mi->eventHeld = FALSE;
|
|
KdQueueEvent (ev);
|
|
break;
|
|
case gen_up_2:
|
|
ev->u.u.detail = 2;
|
|
KdQueueEvent (ev);
|
|
break;
|
|
}
|
|
}
|
|
mi->mouseState = t->nextState;
|
|
}
|
|
|
|
void
|
|
KdResetInputMachine (void)
|
|
{
|
|
KdMouseInfo *mi;
|
|
|
|
for (mi = kdMouseInfo; mi; mi = mi->next)
|
|
{
|
|
mi->mouseState = start;
|
|
mi->eventHeld = FALSE;
|
|
}
|
|
}
|
|
|
|
static void
|
|
KdHandleMouseEvent (KdMouseInfo *mi, xEvent *ev)
|
|
{
|
|
if (mi->emulateMiddleButton)
|
|
KdRunMouseMachine (mi, KdClassifyInput (mi, ev), ev);
|
|
else
|
|
KdQueueEvent (ev);
|
|
}
|
|
|
|
static void
|
|
KdReceiveTimeout (KdMouseInfo *mi)
|
|
{
|
|
KdRunMouseMachine (mi, timeout, 0);
|
|
}
|
|
|
|
#define KILL_SEQUENCE ((1L << KK_CONTROL)|(1L << KK_ALT)|(1L << KK_F8)|(1L << KK_F10))
|
|
#define SPECIAL_SEQUENCE ((1L << KK_CONTROL) | (1L << KK_ALT))
|
|
#define SETKILLKEY(b) (KdSpecialKeys |= (1L << (b)))
|
|
#define CLEARKILLKEY(b) (KdSpecialKeys &= ~(1L << (b)))
|
|
#define KEYMAP (pKdKeyboard->key->curKeySyms)
|
|
#define KEYCOL1(k) (KEYMAP.map[((k)-kdMinKeyCode)*KEYMAP.mapWidth])
|
|
|
|
CARD32 KdSpecialKeys = 0;
|
|
|
|
extern char dispatchException;
|
|
|
|
/*
|
|
* 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;
|
|
|
|
static void
|
|
KdCheckSpecialKeys(xEvent *xE)
|
|
{
|
|
KeySym sym = KEYCOL1(xE->u.u.detail);
|
|
|
|
if (!pKdKeyboard) return;
|
|
|
|
/*
|
|
* Ignore key releases
|
|
*/
|
|
|
|
if (xE->u.u.type == KeyRelease) return;
|
|
|
|
#ifdef XIPAQ
|
|
/*
|
|
* Check for buttons 1, 2 and 3 on the iPAQ
|
|
*/
|
|
if (sym == XK_Pointer_Button1 && kdMouseInfo) {
|
|
KdEnqueueMouseEvent(kdMouseInfo, KD_MOUSE_DELTA | KD_BUTTON_1, 0, 0);
|
|
return;
|
|
}
|
|
if (sym == XK_Pointer_Button2 && kdMouseInfo) {
|
|
KdEnqueueMouseEvent(kdMouseInfo, KD_MOUSE_DELTA | KD_BUTTON_2, 0, 0);
|
|
return;
|
|
}
|
|
if (sym == XK_Pointer_Button3 && kdMouseInfo) {
|
|
KdEnqueueMouseEvent(kdMouseInfo, KD_MOUSE_DELTA | KD_BUTTON_3, 0, 0);
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Check for control/alt pressed
|
|
*/
|
|
if ((pKdKeyboard->key->state & (ControlMask|Mod1Mask)) !=
|
|
(ControlMask|Mod1Mask))
|
|
return;
|
|
|
|
|
|
/*
|
|
* Let OS function see keysym first
|
|
*/
|
|
|
|
if (kdOsFuncs->SpecialKey)
|
|
if ((*kdOsFuncs->SpecialKey) (sym))
|
|
return;
|
|
|
|
/*
|
|
* Now check for backspace or delete; these signal the
|
|
* X server to terminate
|
|
*/
|
|
switch (sym) {
|
|
case XK_BackSpace:
|
|
case XK_Delete:
|
|
case XK_KP_Delete:
|
|
/*
|
|
* Set the dispatch exception flag so the server will terminate the
|
|
* next time through the dispatch loop.
|
|
*/
|
|
if (kdDontZap == FALSE)
|
|
dispatchException |= DE_TERMINATE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* kdEnqueueKeyboardEvent
|
|
*
|
|
* This function converts hardware keyboard event information into an X event
|
|
* and enqueues it using MI. It wakes up the server before returning so that
|
|
* the event will be processed normally.
|
|
*
|
|
*/
|
|
|
|
static void
|
|
KdHandleKeyboardEvent (xEvent *ev)
|
|
{
|
|
int key = ev->u.u.detail;
|
|
int byte;
|
|
CARD8 bit;
|
|
KdMouseInfo *mi;
|
|
|
|
byte = key >> 3;
|
|
bit = 1 << (key & 7);
|
|
switch (ev->u.u.type) {
|
|
case KeyPress:
|
|
kdKeyState[byte] |= bit;
|
|
break;
|
|
case KeyRelease:
|
|
kdKeyState[byte] &= ~bit;
|
|
break;
|
|
}
|
|
for (mi = kdMouseInfo; mi; mi = mi->next)
|
|
KdRunMouseMachine (mi, keyboard, 0);
|
|
KdQueueEvent (ev);
|
|
}
|
|
|
|
static void
|
|
KdReleaseAllKeys (void)
|
|
{
|
|
xEvent xE;
|
|
int key;
|
|
|
|
KdBlockSigio ();
|
|
for (key = 0; key < KD_KEY_COUNT; key++)
|
|
if (IsKeyDown(key))
|
|
{
|
|
xE.u.keyButtonPointer.time = GetTimeInMillis();
|
|
xE.u.u.type = KeyRelease;
|
|
xE.u.u.detail = key;
|
|
KdHandleKeyboardEvent (&xE);
|
|
}
|
|
KdUnblockSigio ();
|
|
}
|
|
|
|
static void
|
|
KdCheckLock (void)
|
|
{
|
|
KeyClassPtr keyc = pKdKeyboard->key;
|
|
Bool isSet, shouldBeSet;
|
|
|
|
if (kdKeyboardFuncs->LockLed)
|
|
{
|
|
isSet = (kdLeds & (1 << (kdKeyboardFuncs->LockLed-1))) != 0;
|
|
shouldBeSet = (keyc->state & LockMask) != 0;
|
|
if (isSet != shouldBeSet)
|
|
{
|
|
KdSetLed (kdKeyboardFuncs->LockLed, shouldBeSet);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
KdEnqueueKeyboardEvent(unsigned char scan_code,
|
|
unsigned char is_up)
|
|
{
|
|
unsigned char key_code;
|
|
xEvent xE;
|
|
KeyClassPtr keyc;
|
|
|
|
if (!pKdKeyboard)
|
|
return;
|
|
keyc = pKdKeyboard->key;
|
|
|
|
xE.u.keyButtonPointer.time = GetTimeInMillis();
|
|
|
|
if (kdMinScanCode <= scan_code && scan_code <= kdMaxScanCode)
|
|
{
|
|
key_code = scan_code + KD_MIN_KEYCODE - kdMinScanCode;
|
|
|
|
/*
|
|
* Set up this event -- the type may be modified below
|
|
*/
|
|
if (is_up)
|
|
xE.u.u.type = KeyRelease;
|
|
else
|
|
xE.u.u.type = KeyPress;
|
|
xE.u.u.detail = key_code;
|
|
|
|
switch (KEYCOL1(key_code))
|
|
{
|
|
case XK_Num_Lock:
|
|
case XK_Scroll_Lock:
|
|
case XK_Shift_Lock:
|
|
case XK_Caps_Lock:
|
|
if (xE.u.u.type == KeyRelease)
|
|
return;
|
|
if (IsKeyDown (key_code))
|
|
xE.u.u.type = KeyRelease;
|
|
else
|
|
xE.u.u.type = KeyPress;
|
|
}
|
|
|
|
/*
|
|
* Check pressed keys which are already down
|
|
*/
|
|
if (IsKeyDown (key_code) && xE.u.u.type == KeyPress)
|
|
{
|
|
KeybdCtrl *ctrl = &pKdKeyboard->kbdfeed->ctrl;
|
|
|
|
/*
|
|
* Check auto repeat
|
|
*/
|
|
if (!ctrl->autoRepeat || keyc->modifierMap[key_code] ||
|
|
!(ctrl->autoRepeats[key_code >> 3] & (1 << (key_code & 7))))
|
|
{
|
|
return;
|
|
}
|
|
/*
|
|
* X delivers press/release even for autorepeat
|
|
*/
|
|
xE.u.u.type = KeyRelease;
|
|
KdHandleKeyboardEvent (&xE);
|
|
xE.u.u.type = KeyPress;
|
|
}
|
|
/*
|
|
* Check released keys which are already up
|
|
*/
|
|
else if (!IsKeyDown (key_code) && xE.u.u.type == KeyRelease)
|
|
{
|
|
return;
|
|
}
|
|
KdCheckSpecialKeys (&xE);
|
|
KdHandleKeyboardEvent (&xE);
|
|
}
|
|
}
|
|
|
|
#define SetButton(mi, b, v, s) \
|
|
{\
|
|
xE.u.u.detail = mi->map[b]; \
|
|
xE.u.u.type = v; \
|
|
KdHandleMouseEvent (mi, &xE); \
|
|
}
|
|
|
|
#define Press(mi, b) SetButton(mi, b, ButtonPress, "Down")
|
|
#define Release(mi, b) SetButton(mi, b, ButtonRelease, "Up")
|
|
|
|
/*
|
|
* kdEnqueueMouseEvent
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
static void
|
|
KdMouseAccelerate (DeviceIntPtr device, int *dx, int *dy)
|
|
{
|
|
PtrCtrl *pCtrl = &device->ptrfeed->ctrl;
|
|
double speed = sqrt (*dx * *dx + *dy * *dy);
|
|
double accel;
|
|
double m;
|
|
|
|
/*
|
|
* Ok, so we want it moving num/den times faster at threshold*2
|
|
*
|
|
* accel = m *threshold + b
|
|
* 1 = m * 0 + b -> b = 1
|
|
*
|
|
* num/den = m * (threshold * 2) + 1
|
|
*
|
|
* num / den - 1 = m * threshold * 2
|
|
* (num / den - 1) / threshold * 2 = m
|
|
*/
|
|
m = (((double) pCtrl->num / (double) pCtrl->den - 1.0) /
|
|
((double) pCtrl->threshold * 2.0));
|
|
accel = m * speed + 1;
|
|
*dx = accel * *dx;
|
|
*dy = accel * *dy;
|
|
}
|
|
|
|
void
|
|
KdEnqueueMouseEvent(KdMouseInfo *mi, unsigned long flags, int rx, int ry)
|
|
{
|
|
CARD32 ms;
|
|
xEvent xE;
|
|
unsigned char buttons;
|
|
int x, y;
|
|
int (*matrix)[3] = kdMouseMatrix.matrix;
|
|
unsigned long button;
|
|
int n;
|
|
|
|
if (!pKdPointer)
|
|
return;
|
|
|
|
ms = GetTimeInMillis();
|
|
|
|
if (flags & KD_MOUSE_DELTA)
|
|
{
|
|
if (mi->transformCoordinates)
|
|
{
|
|
x = matrix[0][0] * rx + matrix[0][1] * ry;
|
|
y = matrix[1][0] * rx + matrix[1][1] * ry;
|
|
}
|
|
else
|
|
{
|
|
x = rx;
|
|
y = ry;
|
|
}
|
|
KdMouseAccelerate (pKdPointer, &x, &y);
|
|
xE.u.keyButtonPointer.pad1 = 1;
|
|
}
|
|
else
|
|
{
|
|
if (mi->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;
|
|
}
|
|
xE.u.keyButtonPointer.pad1 = 0;
|
|
}
|
|
xE.u.keyButtonPointer.time = ms;
|
|
xE.u.keyButtonPointer.rootX = x;
|
|
xE.u.keyButtonPointer.rootY = y;
|
|
|
|
xE.u.u.type = MotionNotify;
|
|
xE.u.u.detail = 0;
|
|
KdHandleMouseEvent (mi, &xE);
|
|
|
|
buttons = flags;
|
|
|
|
for (button = KD_BUTTON_1, n = 0; button <= KD_BUTTON_5; button <<= 1, n++)
|
|
{
|
|
if ((mi->buttonState & button) ^ (buttons & button))
|
|
{
|
|
if (buttons & button)
|
|
{
|
|
Press(mi, n);
|
|
}
|
|
else
|
|
{
|
|
Release(mi, n);
|
|
}
|
|
}
|
|
}
|
|
mi->buttonState = buttons;
|
|
}
|
|
|
|
static void
|
|
KdEnqueueMotionEvent (KdMouseInfo *mi, int x, int y)
|
|
{
|
|
xEvent xE;
|
|
CARD32 ms;
|
|
|
|
ms = GetTimeInMillis();
|
|
|
|
xE.u.u.type = MotionNotify;
|
|
xE.u.keyButtonPointer.time = ms;
|
|
xE.u.keyButtonPointer.rootX = x;
|
|
xE.u.keyButtonPointer.rootY = y;
|
|
|
|
KdHandleMouseEvent (mi, &xE);
|
|
}
|
|
|
|
static void
|
|
KdBlockHandler (int screen,
|
|
pointer blockData,
|
|
pointer timeout,
|
|
pointer readmask)
|
|
{
|
|
KdMouseInfo *mi;
|
|
int myTimeout=0;
|
|
|
|
for (mi = kdMouseInfo; mi; mi = mi->next)
|
|
{
|
|
if (mi->timeoutPending)
|
|
{
|
|
int ms;
|
|
|
|
ms = mi->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;
|
|
KdMouseInfo *mi;
|
|
|
|
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 (mi = kdMouseInfo; mi; mi = mi->next)
|
|
{
|
|
if (mi->timeoutPending)
|
|
{
|
|
if ((long) (GetTimeInMillis () - mi->emulationTimeout) >= 0)
|
|
{
|
|
mi->timeoutPending = FALSE;
|
|
KdBlockSigio ();
|
|
KdReceiveTimeout (mi);
|
|
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 (ScreenPtr pScreen, int x, int y)
|
|
{
|
|
KdBlockSigio ();
|
|
KdCurScreen = pScreen->myNum;
|
|
miPointerWarpCursor (pScreen, x, y);
|
|
KdUnblockSigio ();
|
|
}
|
|
|
|
miPointerScreenFuncRec kdPointerScreenFuncs =
|
|
{
|
|
KdCursorOffScreen,
|
|
KdCrossScreen,
|
|
KdWarpCursor
|
|
};
|
|
|
|
void
|
|
ProcessInputEvents ()
|
|
{
|
|
mieqProcessInputEvents();
|
|
miPointerUpdate();
|
|
// if (kdSwitchPending)
|
|
// KdProcessSwitch ();
|
|
KdCheckLock ();
|
|
}
|