diff options
Diffstat (limited to 'xorg-server/hw/xgl/egl/kinput.c')
| -rw-r--r-- | xorg-server/hw/xgl/egl/kinput.c | 1672 |
1 files changed, 1672 insertions, 0 deletions
diff --git a/xorg-server/hw/xgl/egl/kinput.c b/xorg-server/hw/xgl/egl/kinput.c new file mode 100644 index 000000000..774e00eb5 --- /dev/null +++ b/xorg-server/hw/xgl/egl/kinput.c @@ -0,0 +1,1672 @@ +/* + * 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. + */ + +#include <xgl-config.h> + +#include <signal.h> +#include <stdio.h> + +#include "xegl.h" +#include "mipointer.h" +#include "inputstr.h" + +#define XK_PUBLISHING +#include <X11/keysym.h> +#if HAVE_X11_XF86KEYSYM_H +#include <X11/XF86keysym.h> +#endif +#include "kkeymap.h" + +#ifdef XKB +#define XKB_IN_SERVER +#include <xkbsrv.h> +#endif + +static DeviceIntPtr pKdKeyboard, pKdPointer; + +#define MAX_MOUSE_DRIVERS 6 + +static KdMouseFuncs *kdMouseFuncs[MAX_MOUSE_DRIVERS]; +static int kdNMouseFuncs; +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 } } +}; + +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++; + } +} + +static void +KdDisableInput (void) +{ + int i; + + KdBlockSigio (); + + 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; +} + +static 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); + + KdUnblockSigio (); +} + +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; + for (i = 0; i < kdNMouseFuncs; i++) + (*kdMouseFuncs[i]->Init)(); + break; + case DEVICE_OFF: + case DEVICE_CLOSE: + if (pDev->on) + { + pDev->on = FALSE; + pKdPointer = 0; + for (i = 0; i < kdNMouseFuncs; i++) + (*kdMouseFuncs[i]->Fini) (); + } + break; + } + return Success; +} + +Bool +KdLegalModifier(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); +} + +static void +KdSetLed (int led, Bool on) +{ + NoteLedState (pKdKeyboard, led, on); + kdLeds = pKdKeyboard->kbdfeed->ctrl.leds; + KdSetLeds (); +} + +static void +KdSetMouseMatrix (KdMouseMatrix *matrix) +{ + kdMouseMatrix = *matrix; +} + +static 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; +#ifdef XKB + XkbComponentNamesRec names; +#endif + + if (!pDev) + return BadImplementation; + + switch (onoff) + { + case DEVICE_INIT: + if (pDev != (DevicePtr)inputInfo.keyboard) + { + return !Success; + } +#ifndef XKB + ret = InitKeyboardDeviceStruct(pDev, + &kdKeySyms, + kdModMap, + KdBell, KdKbdCtrl); +#else + memset(&names, 0, sizeof(XkbComponentNamesRec)); + + XkbSetRulesDflts ("base", "pc101", "us", NULL, NULL); + ret = XkbInitKeyboardDeviceStruct (pDev, + &names, + &kdKeySyms, + kdModMap, + KdBell, KdKbdCtrl); +#endif + 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; + } + } + } +} + +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 (pointer data, + int result, + pointer readmask) +{ + 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)->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 +KdProcessInputEvents (void) +{ + mieqProcessInputEvents(); + miPointerUpdate(); +// if (kdSwitchPending) +// KdProcessSwitch (); + KdCheckLock (); +} |