aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/hw/xgl/egl/kinput.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
committermarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
commit4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (patch)
treec1e02b9d3509aa97703aa4b540d4cd22ec4600ed /xorg-server/hw/xgl/egl/kinput.c
parentdc3c299dd0995549e2a6973ca0f25b254afd38a5 (diff)
downloadvcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.tar.gz
vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.tar.bz2
vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.zip
Added xorg-server-1.6.2.tar.gz
Diffstat (limited to 'xorg-server/hw/xgl/egl/kinput.c')
-rw-r--r--xorg-server/hw/xgl/egl/kinput.c1672
1 files changed, 0 insertions, 1672 deletions
diff --git a/xorg-server/hw/xgl/egl/kinput.c b/xorg-server/hw/xgl/egl/kinput.c
deleted file mode 100644
index 774e00eb5..000000000
--- a/xorg-server/hw/xgl/egl/kinput.c
+++ /dev/null
@@ -1,1672 +0,0 @@
-/*
- * 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 ();
-}