diff options
Diffstat (limited to 'hw/kdrive/src/kinput.c')
| -rw-r--r-- | hw/kdrive/src/kinput.c | 1649 |
1 files changed, 0 insertions, 1649 deletions
diff --git a/hw/kdrive/src/kinput.c b/hw/kdrive/src/kinput.c deleted file mode 100644 index eb65cb98a..000000000 --- a/hw/kdrive/src/kinput.c +++ /dev/null @@ -1,1649 +0,0 @@ -/* - * Id: kinput.c,v 1.1 1999/11/02 03:54:46 keithp Exp $ - * - * Copyright © 1999 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ -/* $RCSId: xc/programs/Xserver/hw/kdrive/kinput.c,v 1.30 2002/11/13 16:37:39 keithp Exp $ */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "kdrive.h" -#include "inputstr.h" - -#define XK_PUBLISHING -#include <X11/keysym.h> -#if HAVE_X11_XF86KEYSYM_H -#include <X11/XF86keysym.h> -#endif -#include "kkeymap.h" -#include <signal.h> -#include <stdio.h> - -static DeviceIntPtr pKdKeyboard, pKdPointer; - -static KdMouseFuncs *kdMouseFuncs; -static KdKeyboardFuncs *kdKeyboardFuncs; -static int kdBellPitch; -static int kdBellDuration; -static int kdLeds; -static Bool kdInputEnabled; -static Bool kdOffScreen; -static unsigned long kdOffScreenTime; -static KdMouseMatrix kdMouseMatrix = { - { { 1, 0, 0 }, - { 0, 1, 0 } } -}; - -#ifdef TOUCHSCREEN -static KdMouseFuncs *kdTsFuncs; -#endif - -int kdMouseButtonCount; -int kdMinScanCode; -int kdMaxScanCode; -int kdMinKeyCode; -int kdMaxKeyCode; -int kdKeymapWidth = KD_MAX_WIDTH; -KeySym kdKeymap[KD_MAX_LENGTH * KD_MAX_WIDTH]; -CARD8 kdModMap[MAP_LENGTH]; -KeySymsRec kdKeySyms; - - -void -KdResetInputMachine (void); - -#define KD_KEY_COUNT 248 - -CARD8 kdKeyState[KD_KEY_COUNT/8]; - -#define IsKeyDown(key) ((kdKeyState[(key) >> 3] >> ((key) & 7)) & 1) - -#define KD_MAX_INPUT_FDS 8 - -typedef struct _kdInputFd { - int type; - int fd; - void (*read) (int fd, void *closure); - int (*enable) (int fd, void *closure); - void (*disable) (int fd, void *closure); - void *closure; -} KdInputFd; - -KdInputFd kdInputFds[KD_MAX_INPUT_FDS]; -int kdNumInputFds; -int kdInputTypeSequence; - -static void -KdSigio (int sig) -{ - int i; - - for (i = 0; i < kdNumInputFds; i++) - (*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure); -} - -static void -KdBlockSigio (void) -{ - sigset_t set; - - sigemptyset (&set); - sigaddset (&set, SIGIO); - sigprocmask (SIG_BLOCK, &set, 0); -} - -static void -KdUnblockSigio (void) -{ - sigset_t set; - - sigemptyset (&set); - sigaddset (&set, SIGIO); - sigprocmask (SIG_UNBLOCK, &set, 0); -} - -#undef VERIFY_SIGIO -#ifdef VERIFY_SIGIO - -void -KdAssertSigioBlocked (char *where) -{ - sigset_t set, old; - - sigemptyset (&set); - sigprocmask (SIG_BLOCK, &set, &old); - if (!sigismember (&old, SIGIO)) - ErrorF ("SIGIO not blocked at %s\n", where); -} - -#else - -#define KdAssertSigioBlocked(s) - -#endif - -static int kdnFds; - -#ifdef FNONBLOCK -#define NOBLOCK FNONBLOCK -#else -#define NOBLOCK FNDELAY -#endif - -static void -KdNonBlockFd (int fd) -{ - int flags; - flags = fcntl (fd, F_GETFL); - flags |= FASYNC|NOBLOCK; - fcntl (fd, F_SETFL, flags); -} - -static void -KdAddFd (int fd) -{ - struct sigaction act; - sigset_t set; - - kdnFds++; - fcntl (fd, F_SETOWN, getpid()); - KdNonBlockFd (fd); - AddEnabledDevice (fd); - memset (&act, '\0', sizeof act); - act.sa_handler = KdSigio; - sigemptyset (&act.sa_mask); - sigaddset (&act.sa_mask, SIGIO); - sigaddset (&act.sa_mask, SIGALRM); - sigaddset (&act.sa_mask, SIGVTALRM); - sigaction (SIGIO, &act, 0); - sigemptyset (&set); - sigprocmask (SIG_SETMASK, &set, 0); -} - -static void -KdRemoveFd (int fd) -{ - struct sigaction act; - int flags; - - kdnFds--; - RemoveEnabledDevice (fd); - flags = fcntl (fd, F_GETFL); - flags &= ~(FASYNC|NOBLOCK); - fcntl (fd, F_SETFL, flags); - if (kdnFds == 0) - { - memset (&act, '\0', sizeof act); - act.sa_handler = SIG_IGN; - sigemptyset (&act.sa_mask); - sigaction (SIGIO, &act, 0); - } -} - -int -KdAllocInputType (void) -{ - return ++kdInputTypeSequence; -} - -Bool -KdRegisterFd (int type, int fd, void (*read) (int fd, void *closure), void *closure) -{ - if (kdNumInputFds == KD_MAX_INPUT_FDS) - return FALSE; - kdInputFds[kdNumInputFds].type = type; - kdInputFds[kdNumInputFds].fd = fd; - kdInputFds[kdNumInputFds].read = read; - kdInputFds[kdNumInputFds].enable = 0; - kdInputFds[kdNumInputFds].disable = 0; - kdInputFds[kdNumInputFds].closure = closure; - ++kdNumInputFds; - if (kdInputEnabled) - KdAddFd (fd); - return TRUE; -} - -void -KdRegisterFdEnableDisable (int fd, - int (*enable) (int fd, void *closure), - void (*disable) (int fd, void *closure)) -{ - int i; - - for (i = 0; i < kdNumInputFds; i++) - if (kdInputFds[i].fd == fd) - { - kdInputFds[i].enable = enable; - kdInputFds[i].disable = disable; - break; - } -} - -void -KdUnregisterFds (int type, Bool do_close) -{ - int i, j; - - for (i = 0; i < kdNumInputFds;) - { - if (kdInputFds[i].type == type) - { - if (kdInputEnabled) - KdRemoveFd (kdInputFds[i].fd); - if (do_close) - close (kdInputFds[i].fd); - --kdNumInputFds; - for (j = i; j < kdNumInputFds; j++) - kdInputFds[j] = kdInputFds[j+1]; - } - else - i++; - } -} - -void -KdDisableInput (void) -{ - int i; - - for (i = 0; i < kdNumInputFds; i++) - { - KdRemoveFd (kdInputFds[i].fd); - if (kdInputFds[i].disable) - (*kdInputFds[i].disable) (kdInputFds[i].fd, kdInputFds[i].closure); - } - kdInputEnabled = FALSE; -} - -void -KdEnableInput (void) -{ - xEvent xE; - int i; - - kdInputEnabled = TRUE; - for (i = 0; i < kdNumInputFds; i++) - { - KdNonBlockFd (kdInputFds[i].fd); - if (kdInputFds[i].enable) - kdInputFds[i].fd = (*kdInputFds[i].enable) (kdInputFds[i].fd, kdInputFds[i].closure); - KdAddFd (kdInputFds[i].fd); - } - - /* reset screen saver */ - xE.u.keyButtonPointer.time = GetTimeInMillis (); - NoticeEventTime (&xE); -} - -static int -KdMouseProc(DeviceIntPtr pDevice, int onoff) -{ - BYTE map[KD_MAX_BUTTON]; - DevicePtr pDev = (DevicePtr)pDevice; - int i; - - if (!pDev) - return BadImplementation; - - switch (onoff) - { - case DEVICE_INIT: - for (i = 1; i <= kdMouseButtonCount; i++) - map[i] = i; - InitPointerDeviceStruct(pDev, map, kdMouseButtonCount, - miPointerGetMotionEvents, - (PtrCtrlProcPtr)NoopDDA, - miPointerGetMotionBufferSize()); - break; - - case DEVICE_ON: - pDev->on = TRUE; - pKdPointer = pDevice; -#ifdef TOUCHSCREEN - if (kdTsFuncs) - (*kdTsFuncs->Init) (); -#endif - if (kdMouseFuncs) - (*kdMouseFuncs->Init) (); - break; - case DEVICE_OFF: - case DEVICE_CLOSE: - if (pDev->on) - { - pDev->on = FALSE; - pKdPointer = 0; - if (kdMouseFuncs) - (*kdMouseFuncs->Fini) (); -#ifdef TOUCHSCREEN - if (kdTsFuncs) - (*kdTsFuncs->Fini) (); -#endif - } - break; - } - return Success; -} - -Bool -LegalModifier(unsigned int key, DevicePtr pDev) -{ - return TRUE; -} - -static void -KdBell (int volume, DeviceIntPtr pDev, pointer ctrl, int something) -{ - if (kdInputEnabled) - (*kdKeyboardFuncs->Bell) (volume, kdBellPitch, kdBellDuration); -} - - -static void -KdSetLeds (void) -{ - if (kdInputEnabled) - (*kdKeyboardFuncs->Leds) (kdLeds); -} - -void -KdSetLed (int led, Bool on) -{ - NoteLedState (pKdKeyboard, led, on); - kdLeds = pKdKeyboard->kbdfeed->ctrl.leds; - KdSetLeds (); -} - -void -KdSetMouseMatrix (KdMouseMatrix *matrix) -{ - kdMouseMatrix = *matrix; -} - -void -KdComputeMouseMatrix (KdMouseMatrix *m, Rotation randr, int width, int height) -{ - int x_dir = 1, y_dir = 1; - int i, j; - int size[2]; - - size[0] = width; size[1] = height; - if (randr & RR_Reflect_X) - x_dir = -1; - if (randr & RR_Reflect_Y) - y_dir = -1; - switch (randr & (RR_Rotate_All)) { - case RR_Rotate_0: - m->matrix[0][0] = x_dir; m->matrix[0][1] = 0; - m->matrix[1][0] = 0; m->matrix[1][1] = y_dir; - break; - case RR_Rotate_90: - m->matrix[0][0] = 0; m->matrix[0][1] = -x_dir; - m->matrix[1][0] = y_dir; m->matrix[1][1] = 0; - break; - case RR_Rotate_180: - m->matrix[0][0] = -x_dir; m->matrix[0][1] = 0; - m->matrix[1][0] = 0; m->matrix[1][1] = -y_dir; - break; - case RR_Rotate_270: - m->matrix[0][0] = 0; m->matrix[0][1] = x_dir; - m->matrix[1][0] = -y_dir; m->matrix[1][1] = 0; - break; - } - for (i = 0; i < 2; i++) - { - m->matrix[i][2] = 0; - for (j = 0 ; j < 2; j++) - if (m->matrix[i][j] < 0) - m->matrix[i][2] = size[j] - 1; - } -} - -static void -KdKbdCtrl (DeviceIntPtr pDevice, KeybdCtrl *ctrl) -{ - kdLeds = ctrl->leds; - kdBellPitch = ctrl->bell_pitch; - kdBellDuration = ctrl->bell_duration; - KdSetLeds (); -} - -static int -KdKeybdProc(DeviceIntPtr pDevice, int onoff) -{ - Bool ret; - DevicePtr pDev = (DevicePtr)pDevice; - - if (!pDev) - return BadImplementation; - - switch (onoff) - { - case DEVICE_INIT: - if (pDev != LookupKeyboardDevice()) - { - return !Success; - } - ret = InitKeyboardDeviceStruct(pDev, - &kdKeySyms, - kdModMap, - KdBell, KdKbdCtrl); - if (!ret) - return BadImplementation; - break; - case DEVICE_ON: - pDev->on = TRUE; - pKdKeyboard = pDevice; - if (kdKeyboardFuncs) - (*kdKeyboardFuncs->Init) (); - break; - case DEVICE_OFF: - case DEVICE_CLOSE: - pKdKeyboard = 0; - if (pDev->on) - { - pDev->on = FALSE; - if (kdKeyboardFuncs) - (*kdKeyboardFuncs->Fini) (); - } - break; - } - return Success; -} - -extern KeybdCtrl defaultKeyboardControl; - -static void -KdInitAutoRepeats (void) -{ - int key_code; - unsigned char mask; - int i; - unsigned char *repeats; - - repeats = defaultKeyboardControl.autoRepeats; - memset (repeats, '\0', 32); - for (key_code = KD_MIN_KEYCODE; key_code <= KD_MAX_KEYCODE; key_code++) - { - if (!kdModMap[key_code]) - { - i = key_code >> 3; - mask = 1 << (key_code & 7); - repeats[i] |= mask; - } - } -} - -const KdKeySymModsRec kdKeySymMods[] = { - { XK_Control_L, ControlMask }, - { XK_Control_R, ControlMask }, - { XK_Shift_L, ShiftMask }, - { XK_Shift_R, ShiftMask }, - { XK_Caps_Lock, LockMask }, - { XK_Shift_Lock, LockMask }, - { XK_Alt_L, Mod1Mask }, - { XK_Alt_R, Mod1Mask }, - { XK_Meta_L, Mod1Mask }, - { XK_Meta_R, Mod1Mask }, - { XK_Num_Lock, Mod2Mask }, - { XK_Super_L, Mod3Mask }, - { XK_Super_R, Mod3Mask }, - { XK_Hyper_L, Mod3Mask }, - { XK_Hyper_R, Mod3Mask }, - { XK_Mode_switch, Mod4Mask }, -#ifdef TOUCHSCREEN - /* PDA specific hacks */ -#ifdef XF86XK_Start - { XF86XK_Start, ControlMask }, -#endif - { XK_Menu, ShiftMask }, - { XK_telephone, Mod1Mask }, -#ifdef XF86XK_AudioRecord - { XF86XK_AudioRecord, Mod2Mask }, -#endif -#ifdef XF86XK_Calendar - { XF86XK_Calendar, Mod3Mask } -#endif -#endif -}; - -#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; - } - } - } -} - -void -KdInitInput(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; - } - - kdMouseFuncs = 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); - } -#endif -} - -#ifdef TOUCHSCREEN -void -KdInitTouchScreen(KdMouseFuncs *pTsFuncs) -{ - kdTsFuncs = pTsFuncs; -} -#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. - */ - 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); -} - -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; -} - -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); -} - -void -KdBlockHandler (int screen, - pointer blockData, - pointer timeout, - pointer readmask) -{ - KdMouseInfo *mi; - - for (mi = kdMouseInfo; mi; mi = mi->next) - { - if (mi->timeoutPending) - { - int ms; - - ms = mi->emulationTimeout - GetTimeInMillis (); - if (ms < 0) - ms = 0; - AdjustWaitForDelay (timeout, ms); - } - } -} - -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 (); -} |