diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/common/xf86Xinput.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/xfree86/common/xf86Xinput.c | 1513 |
1 files changed, 0 insertions, 1513 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/common/xf86Xinput.c b/nx-X11/programs/Xserver/hw/xfree86/common/xf86Xinput.c deleted file mode 100644 index cc9e76361..000000000 --- a/nx-X11/programs/Xserver/hw/xfree86/common/xf86Xinput.c +++ /dev/null @@ -1,1513 +0,0 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86Xinput.c,v 3.70 2003/11/03 05:11:02 tsi Exp $ */ -/* - * Copyright 1995-1999 by Frederic Lepied, France. <Lepied@XFree86.org> - * - * 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 Frederic Lepied not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Frederic Lepied makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * FREDERIC LEPIED DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL FREDERIC LEPIED 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. - * - */ -/* - * Copyright (c) 2000-2002 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ -/* $XConsortium: xf86Xinput.c /main/14 1996/10/27 11:05:25 kaleb $ */ -/* $XdotOrg: xc/programs/Xserver/hw/xfree86/common/xf86Xinput.c,v 1.7 2005/10/21 19:06:13 ajax Exp $ */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/Xfuncproto.h> -#include <X11/Xmd.h> -#ifdef XINPUT -#include <X11/extensions/XI.h> -#include <X11/extensions/XIproto.h> -#endif -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86Xinput.h" -#ifdef XINPUT -#include "XIstubs.h" -#endif -#include "mipointer.h" -#include "xf86InPriv.h" - -#ifdef DPMSExtension -#define DPMS_SERVER -#include <X11/extensions/dpms.h> -#include "dpmsproc.h" -#endif - -#ifdef XFreeXDGA -#include "dgaproc.h" -#endif - -#include "exevents.h" /* AddInputDevice */ -#include "exglobals.h" - -#define EXTENSION_PROC_ARGS void * -#include "extnsionst.h" -#include "extinit.h" /* LookupDeviceIntRec */ - -#include "windowstr.h" /* screenIsSaved */ - -#include <stdarg.h> - -#include "osdep.h" /* EnabledDevices */ -#include <X11/Xpoll.h> -#include "xf86_OSproc.h" /* sigio stuff */ - -/****************************************************************************** - * debugging macro - *****************************************************************************/ -#ifdef DBG -#undef DBG -#endif -#ifdef DEBUG -#undef DEBUG -#endif - -#define DEBUG 0 - -#if DEBUG -static int debug_level = 0; - -#define DBG(lvl, f) {if ((lvl) <= debug_level) f;} -#else -#define DBG(lvl, f) -#endif - -/****************************************************************************** - * macros - *****************************************************************************/ -#define ENQUEUE(e) xf86eqEnqueue((e)) - -/*********************************************************************** - * - * xf86AlwaysCoreControl -- - * - * Control proc for the integer feedback that controls the always - * core feature. - * - *********************************************************************** - */ -static void -xf86AlwaysCoreControl(DeviceIntPtr device, - IntegerCtrl *control) -{ -} - -/*********************************************************************** - * - * Core devices functions -- - * - * Test if device is the core device by checking the - * value of always core feedback and the inputInfo struct. - * - *********************************************************************** - */ -int -xf86IsCorePointer(DeviceIntPtr device) -{ - return(device == inputInfo.pointer); -} - -static int -xf86ShareCorePointer(DeviceIntPtr device) -{ - LocalDevicePtr local = (LocalDevicePtr) device->public.devicePrivate; - - return((local->always_core_feedback && - local->always_core_feedback->ctrl.integer_displayed)); -} - -static Bool -xf86SendDragEvents(DeviceIntPtr device) -{ - LocalDevicePtr local = (LocalDevicePtr) device->public.devicePrivate; - - if (inputInfo.pointer->button->buttonsDown > 0) - return (local->flags & XI86_SEND_DRAG_EVENTS); - else - return (TRUE); -} - -int -xf86IsCoreKeyboard(DeviceIntPtr device) -{ - LocalDevicePtr local = (LocalDevicePtr) device->public.devicePrivate; - - return((local->flags & XI86_ALWAYS_CORE) || - (device == inputInfo.keyboard)); -} - -void -xf86XInputSetSendCoreEvents(LocalDevicePtr local, Bool always) -{ - if (always) { - local->flags |= XI86_ALWAYS_CORE; - } else { - local->flags &= ~XI86_ALWAYS_CORE; - } -} - -static int xf86CoreButtonState; - -/*********************************************************************** - * - * xf86CheckButton -- - * - * Test if the core pointer button state is coherent with - * the button event to send. - * - *********************************************************************** - */ -Bool -xf86CheckButton(int button, - int down) -{ - int check; - int bit = (1 << (button - 1)); - - check = xf86CoreButtonState & bit; - - DBG(5, ErrorF("xf86CheckButton " - "button=%d down=%d state=%d check=%d returns ", - button, down, xf86CoreButtonState, check)); - if ((check && down) || (!check && !down)) { - DBG(5, ErrorF("FALSE\n")); - return FALSE; - } - xf86CoreButtonState ^= bit; - - DBG(5, ErrorF("TRUE\n")); - return TRUE; -} - -/*********************************************************************** - * - * xf86ProcessCommonOptions -- - * - * Process global options. - * - *********************************************************************** - */ -void -xf86ProcessCommonOptions(LocalDevicePtr local, - pointer list) -{ - if (xf86SetBoolOption(list, "AlwaysCore", 0) || - xf86SetBoolOption(list, "SendCoreEvents", 0)) { - local->flags |= XI86_ALWAYS_CORE; - xf86Msg(X_CONFIG, "%s: always reports core events\n", local->name); - } - - if (xf86SetBoolOption(list, "CorePointer", 0)) { - local->flags |= XI86_CORE_POINTER; - xf86Msg(X_CONFIG, "%s: Core Pointer\n", local->name); - } - - if (xf86SetBoolOption(list, "CoreKeyboard", 0)) { - local->flags |= XI86_CORE_KEYBOARD; - xf86Msg(X_CONFIG, "%s: Core Keyboard\n", local->name); - } - - if (xf86SetBoolOption(list, "SendDragEvents", 1)) { - local->flags |= XI86_SEND_DRAG_EVENTS; - } else { - xf86Msg(X_CONFIG, "%s: doesn't report drag events\n", local->name); - } - - local->history_size = xf86SetIntOption(list, "HistorySize", 0); - - if (local->history_size > 0) { - xf86Msg(X_CONFIG, "%s: has a history of %d motions\n", local->name, - local->history_size); - } -} - -/*********************************************************************** - * - * xf86XinputFinalizeInit -- - * - * Create and initialize an integer feedback to control the always - * core feature. - * - *********************************************************************** - */ -void -xf86XinputFinalizeInit(DeviceIntPtr dev) -{ - LocalDevicePtr local = (LocalDevicePtr)dev->public.devicePrivate; - - local->dxremaind = 0.0; - local->dyremaind = 0.0; - - if (InitIntegerFeedbackClassDeviceStruct(dev, xf86AlwaysCoreControl) == FALSE) { - ErrorF("Unable to init integer feedback for always core feature\n"); - } else { - local->always_core_feedback = dev->intfeed; - dev->intfeed->ctrl.integer_displayed = (local->flags & XI86_ALWAYS_CORE) ? 1 : 0; - } -} - -/*********************************************************************** - * - * xf86ActivateDevice -- - * - * Initialize an input device. - * - *********************************************************************** - */ -void -xf86ActivateDevice(LocalDevicePtr local) -{ - DeviceIntPtr dev; - - if (local->flags & XI86_CONFIGURED) { - int open_on_init; - - open_on_init = local->flags & - (XI86_OPEN_ON_INIT | - XI86_ALWAYS_CORE | XI86_CORE_POINTER | XI86_CORE_KEYBOARD); - - dev = AddInputDevice(local->device_control, - open_on_init); - if (dev == NULL) - FatalError("Too many input devices"); - - local->atom = MakeAtom(local->type_name, - strlen(local->type_name), - TRUE); - AssignTypeAndName (dev, local->atom, local->name); - dev->public.devicePrivate = (pointer) local; - local->dev = dev; - - xf86XinputFinalizeInit(dev); - - /* - * XXX Can a single device instance be both core keyboard and - * core pointer? If so, this should be changed. - */ - if (local->flags & XI86_CORE_POINTER) - RegisterPointerDevice(dev); - else if (local->flags & XI86_CORE_KEYBOARD) - RegisterKeyboardDevice(dev); -#ifdef XINPUT - else - RegisterOtherDevice(dev); -#endif - - if (serverGeneration == 1) - xf86Msg(X_INFO, "XINPUT: Adding extended input device \"%s\" (type: %s)\n", - local->name, local->type_name); - } -} - - -#ifdef XINPUT -/*********************************************************************** - * - * Caller: ProcXOpenDevice - * - * This is the implementation-dependent routine to open an input device. - * Some implementations open all input devices when the server is first - * initialized, and never close them. Other implementations open only - * the X pointer and keyboard devices during server initialization, - * and only open other input devices when some client makes an - * XOpenDevice request. This entry point is for the latter type of - * implementation. - * - * If the physical device is not already open, do it here. In this case, - * you need to keep track of the fact that one or more clients has the - * device open, and physically close it when the last client that has - * it open does an XCloseDevice. - * - * The default implementation is to do nothing (assume all input devices - * are opened during X server initialization and kept open). - * - *********************************************************************** - */ - -void -OpenInputDevice(DeviceIntPtr dev, - ClientPtr client, - int *status) -{ - if (!dev->inited) { - *status = BadDevice; - } else { - if (!dev->public.on) { - if (!EnableDevice(dev)) { - *status = BadDevice; - } else { - /* to prevent ProcXOpenDevice to call EnableDevice again */ - dev->startup = FALSE; - } - } - } -} - - -/*********************************************************************** - * - * Caller: ProcXChangeKeyboardDevice - * - * This procedure does the implementation-dependent portion of the work - * needed to change the keyboard device. - * - * The X keyboard device has a FocusRec. If the device that has been - * made into the new X keyboard did not have a FocusRec, - * ProcXChangeKeyboardDevice will allocate one for it. - * - * If you do not want clients to be able to focus the old X keyboard - * device, call DeleteFocusClassDeviceStruct to free the FocusRec. - * - * If you support input devices with keys that you do not want to be - * used as the X keyboard, you need to check for them here and return - * a BadDevice error. - * - * The default implementation is to do nothing (assume you do want - * clients to be able to focus the old X keyboard). The commented-out - * sample code shows what you might do if you don't want the default. - * - *********************************************************************** - */ - -int -ChangeKeyboardDevice (DeviceIntPtr old_dev, DeviceIntPtr new_dev) -{ - /********************************************************************** - * DeleteFocusClassDeviceStruct(old_dev); * defined in xchgptr.c * - **********************************************************************/ - return !Success; -} - - -/*********************************************************************** - * - * Caller: ProcXChangePointerDevice - * - * This procedure does the implementation-dependent portion of the work - * needed to change the pointer device. - * - * The X pointer device does not have a FocusRec. If the device that - * has been made into the new X pointer had a FocusRec, - * ProcXChangePointerDevice will free it. - * - * If you want clients to be able to focus the old pointer device that - * has now become accessible through the input extension, you need to - * add a FocusRec to it here. - * - * The XChangePointerDevice protocol request also allows the client - * to choose which axes of the new pointer device are used to move - * the X cursor in the X- and Y- directions. If the axes are different - * than the default ones, you need to keep track of that here. - * - * If you support input devices with valuators that you do not want to be - * used as the X pointer, you need to check for them here and return a - * BadDevice error. - * - * The default implementation is to do nothing (assume you don't want - * clients to be able to focus the old X pointer). The commented-out - * sample code shows what you might do if you don't want the default. - * - *********************************************************************** - */ - -int -ChangePointerDevice ( - DeviceIntPtr old_dev, - DeviceIntPtr new_dev, - unsigned char x, - unsigned char y) -{ - /************************************************************************ - InitFocusClassDeviceStruct(old_dev); * allow focusing old ptr* - - x_axis = x; * keep track of new x-axis* - y_axis = y; * keep track of new y-axis* - if (x_axis != 0 || y_axis != 1) - axes_changed = TRUE; * remember axes have changed* - else - axes_changed = FALSE; - *************************************************************************/ - - /* - * We don't allow axis swap or other exotic features. - */ - if (x == 0 && y == 1) { - LocalDevicePtr old_local = (LocalDevicePtr)old_dev->public.devicePrivate; - LocalDevicePtr new_local = (LocalDevicePtr)new_dev->public.devicePrivate; - - InitFocusClassDeviceStruct(old_dev); - - /* Restore Extended motion history information */ - old_dev->valuator->GetMotionProc = old_local->motion_history_proc; - old_dev->valuator->numMotionEvents = old_local->history_size; - - /* Save Extended motion history information */ - new_local->motion_history_proc = new_dev->valuator->GetMotionProc; - new_local->history_size = new_dev->valuator->numMotionEvents; - - /* Set Core motion history information */ - new_dev->valuator->GetMotionProc = miPointerGetMotionEvents; - new_dev->valuator->numMotionEvents = miPointerGetMotionBufferSize(); - - return Success; - } - else - return !Success; -} - - -/*********************************************************************** - * - * Caller: ProcXCloseDevice - * - * Take care of implementation-dependent details of closing a device. - * Some implementations may actually close the device, others may just - * remove this clients interest in that device. - * - * The default implementation is to do nothing (assume all input devices - * are initialized during X server initialization and kept open). - * - *********************************************************************** - */ - -void -CloseInputDevice (DeviceIntPtr d, ClientPtr client) -{ - ErrorF("ProcXCloseDevice to close or not ?\n"); -} - - -/*********************************************************************** - * - * Caller: ProcXListInputDevices - * - * This is the implementation-dependent routine to initialize an input - * device to the point that information about it can be listed. - * Some implementations open all input devices when the server is first - * initialized, and never close them. Other implementations open only - * the X pointer and keyboard devices during server initialization, - * and only open other input devices when some client makes an - * XOpenDevice request. If some other process has the device open, the - * server may not be able to get information about the device to list it. - * - * This procedure should be used by implementations that do not initialize - * all input devices at server startup. It should do device-dependent - * initialization for any devices not previously initialized, and call - * AddInputDevice for each of those devices so that a DeviceIntRec will be - * created for them. - * - * The default implementation is to do nothing (assume all input devices - * are initialized during X server initialization and kept open). - * The commented-out sample code shows what you might do if you don't want - * the default. - * - *********************************************************************** - */ - -void -AddOtherInputDevices () -{ -} - - -/**************************************************************************** - * - * Caller: ProcXSetDeviceMode - * - * Change the mode of an extension device. - * This function is used to change the mode of a device from reporting - * relative motion to reporting absolute positional information, and - * vice versa. - * The default implementation below is that no such devices are supported. - * - *********************************************************************** - */ - -int -SetDeviceMode (ClientPtr client, DeviceIntPtr dev, int mode) -{ - LocalDevicePtr local = (LocalDevicePtr)dev->public.devicePrivate; - - if (local->switch_mode) { - return (*local->switch_mode)(client, dev, mode); - } - else - return BadMatch; -} - - -/*********************************************************************** - * - * Caller: ProcXSetDeviceValuators - * - * Set the value of valuators on an extension input device. - * This function is used to set the initial value of valuators on - * those input devices that are capable of reporting either relative - * motion or an absolute position, and allow an initial position to be set. - * The default implementation below is that no such devices are supported. - * - *********************************************************************** - */ - -int -SetDeviceValuators (ClientPtr client, DeviceIntPtr dev, int *valuators, - int first_valuator, int num_valuators) -{ - return BadMatch; -} - - -/*********************************************************************** - * - * Caller: ProcXChangeDeviceControl - * - * Change the specified device controls on an extension input device. - * - *********************************************************************** - */ - -int -ChangeDeviceControl (ClientPtr client, DeviceIntPtr dev, xDeviceCtl *control) -{ - LocalDevicePtr local = (LocalDevicePtr)dev->public.devicePrivate; - - if (!local->control_proc) { - return (BadMatch); - } - else { - return (*local->control_proc)(local, control); - } -} -#endif - -/* - * adapted from mieq.c to support extended events - * - */ -#define QUEUE_SIZE 256 - -typedef struct _Event { - xEvent event; -#ifdef XINPUT - deviceValuator val; -#endif - ScreenPtr pScreen; -} EventRec, *EventPtr; - -typedef struct _EventQueue { - HWEventQueueType head, tail; - CARD32 lastEventTime; /* to avoid time running backwards */ - Bool lastMotion; - EventRec events[QUEUE_SIZE]; /* static allocation for signals */ - DevicePtr pKbd, pPtr; /* device pointer, to get funcs */ - ScreenPtr pEnqueueScreen; /* screen events are being delivered to */ - ScreenPtr pDequeueScreen; /* screen events are being dispatched to */ -} EventQueueRec, *EventQueuePtr; - -static EventQueueRec xf86EventQueue; - -Bool -xf86eqInit (DevicePtr pKbd, DevicePtr pPtr) -{ - xf86EventQueue.head = xf86EventQueue.tail = 0; - xf86EventQueue.lastEventTime = GetTimeInMillis (); - xf86EventQueue.pKbd = pKbd; - xf86EventQueue.pPtr = pPtr; - xf86EventQueue.lastMotion = FALSE; - xf86EventQueue.pEnqueueScreen = screenInfo.screens[0]; - xf86EventQueue.pDequeueScreen = xf86EventQueue.pEnqueueScreen; - SetInputCheck (&xf86EventQueue.head, &xf86EventQueue.tail); - return TRUE; -} - -/* - * Must be reentrant with ProcessInputEvents. Assumption: xf86eqEnqueue - * will never be interrupted. If this is called from both signal - * handlers and regular code, make sure the signal is suspended when - * called from regular code. - */ - -void -xf86eqEnqueue (xEvent *e) -{ - int oldtail, newtail; - Bool isMotion; -#ifdef XINPUT - int count; - - xf86AssertBlockedSIGIO ("xf86eqEnqueue"); - switch (e->u.u.type) { - case KeyPress: - case KeyRelease: -#ifdef XFreeXDGA - /* we do this here, because nobody seems to be calling - xf86PostKeyEvent(). We can't steal MotionNotify events here - because the motion-relative information has been lost already. */ - if(DGAStealKeyEvent(xf86EventQueue.pEnqueueScreen->myNum, e)) - return; -#endif - /* fall through */ - case ButtonPress: - case ButtonRelease: - case MotionNotify: - count = 1; - break; - default: -#ifdef XFreeXDGA - if (DGAIsDgaEvent (e)) - { - count = 1; - break; - } -#endif - if (!((deviceKeyButtonPointer *) e)->deviceid & MORE_EVENTS) { - count = 1; - } - else { - count = 2; - } - break; - } -#endif - - oldtail = xf86EventQueue.tail; - isMotion = e->u.u.type == MotionNotify; - if (isMotion && xf86EventQueue.lastMotion && oldtail != xf86EventQueue.head) { - if (oldtail == 0) - oldtail = QUEUE_SIZE; - oldtail = oldtail - 1; - } - else { - newtail = oldtail + 1; - if (newtail == QUEUE_SIZE) - newtail = 0; - /* Toss events which come in late */ - if (newtail == xf86EventQueue.head) - return; - xf86EventQueue.tail = newtail; - } - - xf86EventQueue.lastMotion = isMotion; - xf86EventQueue.events[oldtail].event = *e; -#ifdef XINPUT - if (count == 2) { - xf86EventQueue.events[oldtail].val = *((deviceValuator *) (((deviceKeyButtonPointer *) e)+1)); - } -#endif - /* - * Make sure that event times don't go backwards - this - * is "unnecessary", but very useful - */ - if (e->u.keyButtonPointer.time < xf86EventQueue.lastEventTime && - xf86EventQueue.lastEventTime - e->u.keyButtonPointer.time < 10000) { - - xf86EventQueue.events[oldtail].event.u.keyButtonPointer.time = - xf86EventQueue.lastEventTime; - } - xf86EventQueue.events[oldtail].pScreen = xf86EventQueue.pEnqueueScreen; -} - -/* - * Call this from ProcessInputEvents() - */ -void -xf86eqProcessInputEvents () -{ - EventRec *e; - int x, y; - struct { - xEvent event; -#ifdef XINPUT - deviceValuator val; -#endif - } xe; -#ifdef XINPUT - DeviceIntPtr dev; - int id, count; - deviceKeyButtonPointer *dev_xe; -#endif - - while (xf86EventQueue.head != xf86EventQueue.tail) { - if (screenIsSaved == SCREEN_SAVER_ON) - SaveScreens (SCREEN_SAVER_OFF, ScreenSaverReset); -#ifdef DPMSExtension - if (DPMSPowerLevel != DPMSModeOn) - DPMSSet(DPMSModeOn); -#endif - - e = &xf86EventQueue.events[xf86EventQueue.head]; - /* - * Assumption - screen switching can only occur on motion events - */ - if (e->pScreen != xf86EventQueue.pDequeueScreen) { - xf86EventQueue.pDequeueScreen = e->pScreen; - x = e->event.u.keyButtonPointer.rootX; - y = e->event.u.keyButtonPointer.rootY; - if (xf86EventQueue.head == QUEUE_SIZE - 1) - xf86EventQueue.head = 0; - else - ++xf86EventQueue.head; - NewCurrentScreen (xf86EventQueue.pDequeueScreen, x, y); - } - else { - xe.event = e->event; - xe.val = e->val; - if (xf86EventQueue.head == QUEUE_SIZE - 1) - xf86EventQueue.head = 0; - else - ++xf86EventQueue.head; - switch (xe.event.u.u.type) { - case KeyPress: - case KeyRelease: - (*xf86EventQueue.pKbd->processInputProc) - (&xe.event, (DeviceIntPtr)xf86EventQueue.pKbd, 1); - break; -#ifdef XINPUT - case ButtonPress: - case ButtonRelease: - case MotionNotify: - (*(inputInfo.pointer->public.processInputProc)) - (&xe.event, (DeviceIntPtr)inputInfo.pointer, 1); - break; - - default: -#ifdef XFreeXDGA - if (DGADeliverEvent (xf86EventQueue.pDequeueScreen, &xe.event)) - break; -#endif - dev_xe = (deviceKeyButtonPointer *) &xe.event; - id = dev_xe->deviceid & DEVICE_BITS; - if (!(dev_xe->deviceid & MORE_EVENTS)) { - count = 1; - } - else { - count = 2; - } - dev = LookupDeviceIntRec(id); - if (dev == NULL) { - ErrorF("LookupDeviceIntRec id=0x%x not found\n", id); -/* FatalError("xf86eqProcessInputEvents : device not found.\n"); - */ - break; - } - if (!dev->public.processInputProc) { - FatalError("xf86eqProcessInputEvents : device has no input proc.\n"); - break; - } - (*dev->public.processInputProc)(&xe.event, dev, count); -#else - default: - (*xf86EventQueue.pPtr->processInputProc) - (&xe.event, (DeviceIntPtr)xf86EventQueue.pPtr, 1); -#endif - break; - } - } - } -} - -void -xf86eqSwitchScreen(ScreenPtr pScreen, - Bool fromDIX) -{ - xf86EventQueue.pEnqueueScreen = pScreen; - - if (fromDIX) - xf86EventQueue.pDequeueScreen = pScreen; -} - -/* - * convenient functions to post events - */ - -void -xf86PostMotionEvent(DeviceIntPtr device, - int is_absolute, - int first_valuator, - int num_valuators, - ...) -{ - va_list var; - int loop; - xEvent xE[2]; - deviceKeyButtonPointer *xev = (deviceKeyButtonPointer*) xE; - deviceValuator *xv = (deviceValuator*) xev+1; - LocalDevicePtr local = (LocalDevicePtr) device->public.devicePrivate; - char *buff = 0; - Time current; - Bool is_core = xf86IsCorePointer(device); - Bool is_shared = xf86ShareCorePointer(device); - Bool drag = xf86SendDragEvents(device); - ValuatorClassPtr val = device->valuator; - int valuator[6]; - int oldaxis[6]; - int *axisvals; - int dx = 0, dy = 0; - float mult; - int x, y; - int loop_start; - int i; - int num; - - DBG(5, ErrorF("xf86PostMotionEvent BEGIN 0x%x(%s) is_core=%s is_shared=%s is_absolute=%s\n", - device, device->name, - is_core ? "True" : "False", - is_shared ? "True" : "False", - is_absolute ? "True" : "False")); - - xf86Info.lastEventTime = xev->time = current = GetTimeInMillis(); - - if (!is_core) { - if (HAS_MOTION_HISTORY(local)) { - buff = ((char *)local->motion_history + - (sizeof(INT32) * local->dev->valuator->numAxes + sizeof(Time)) * local->last); - } - } - - if (num_valuators && (!val || (first_valuator + num_valuators > val->numAxes))) { - ErrorF("Bad valuators reported for device \"%s\"\n", device->name); - return; - } - - axisvals = val->axisVal; - - va_start(var, num_valuators); - - loop_start = first_valuator; - for(loop=0; loop<num_valuators; loop++) { - - valuator[loop%6] = va_arg(var,int); - - if (loop % 6 == 5 || loop == num_valuators - 1) { - num = loop % 6 + 1; - /* - * Adjust first two relative valuators - */ - if (!is_absolute && num_valuators >= 2 && loop_start == 0) { - - dx = valuator[0]; - dy = valuator[1]; - - /* - * Accelerate - */ - if (device->ptrfeed && device->ptrfeed->ctrl.num) { - /* modeled from xf86Events.c */ - if (device->ptrfeed->ctrl.threshold) { - if ((abs(dx) + abs(dy)) >= device->ptrfeed->ctrl.threshold) { - local->dxremaind = ((float)dx * (float)(device->ptrfeed->ctrl.num)) / - (float)(device->ptrfeed->ctrl.den) + local->dxremaind; - valuator[0] = (int)local->dxremaind; - local->dxremaind = local->dxremaind - (float)valuator[0]; - - local->dyremaind = ((float)dy * (float)(device->ptrfeed->ctrl.num)) / - (float)(device->ptrfeed->ctrl.den) + local->dyremaind; - valuator[1] = (int)local->dyremaind; - local->dyremaind = local->dyremaind - (float)valuator[1]; - } - } - else if (dx || dy) { - mult = pow((float)(dx*dx+dy*dy), - ((float)(device->ptrfeed->ctrl.num) / - (float)(device->ptrfeed->ctrl.den) - 1.0) / - 2.0) / 2.0; - if (dx) { - local->dxremaind = mult * (float)dx + local->dxremaind; - valuator[0] = (int)local->dxremaind; - local->dxremaind = local->dxremaind - (float)valuator[0]; - } - if (dy) { - local->dyremaind = mult * (float)dy + local->dyremaind; - valuator[1] = (int)local->dyremaind; - local->dyremaind = local->dyremaind - (float)valuator[1]; - } - } - DBG(6, ErrorF("xf86PostMotionEvent acceleration v0=%d v1=%d\n", - valuator[0], valuator[1])); - } - - /* - * Map current position back to device space in case - * the cursor was warped - */ - if (is_core || is_shared) - { - miPointerPosition (&x, &y); - if (local->reverse_conversion_proc) - (*local->reverse_conversion_proc)(local, x, y, axisvals); - else - { - axisvals[0] = x; - axisvals[1] = y; - } - } - } - - /* - * Update axes - */ - for (i = 0; i < num; i++) - { - oldaxis[i] = axisvals[loop_start + i]; - if (is_absolute) - axisvals[loop_start + i] = valuator[i]; - else - axisvals[loop_start + i] += valuator[i]; - } - - /* - * Deliver extension event - */ - if (!is_core) { - xev->type = DeviceMotionNotify; - xev->detail = 0; - xev->deviceid = device->id | MORE_EVENTS; - - xv->type = DeviceValuator; - xv->deviceid = device->id; - - xv->device_state = 0; - xv->num_valuators = num; - xv->first_valuator = loop_start; - memcpy (&xv->valuator0, &axisvals[loop_start], - sizeof(INT32)*xv->num_valuators); - - if (HAS_MOTION_HISTORY(local)) { - *(Time*)buff = current; - memcpy(buff+sizeof(Time)+sizeof(INT32)*xv->first_valuator, - &axisvals[loop_start], - sizeof(INT32)*xv->num_valuators); - } - ENQUEUE(xE); - } - - /* - * Deliver core event - */ - if (is_core || - (is_shared && num_valuators >= 2 && loop_start == 0)) { -#ifdef XFreeXDGA - /* - * Let DGA peek at the event and steal it - */ - xev->type = MotionNotify; - xev->detail = 0; - if (is_absolute) - { - dx = axisvals[0] - oldaxis[0]; - dy = axisvals[1] - oldaxis[1]; - } - if (DGAStealMouseEvent(xf86EventQueue.pEnqueueScreen->myNum, - xE, dx, dy)) - continue; -#endif - if (!(*local->conversion_proc)(local, loop_start, num, - axisvals[0], axisvals[1], - axisvals[2], axisvals[3], - axisvals[4], axisvals[5], - &x, &y)) - continue; - - if (drag) - miPointerAbsoluteCursor (x, y, current); - /* - * Retrieve the position - */ - miPointerPosition (&x, &y); - if (local->reverse_conversion_proc) - (*local->reverse_conversion_proc)(local, x, y, axisvals); - else - { - axisvals[0] = x; - axisvals[1] = y; - } - } - loop_start += 6; - } - } - va_end(var); - if (HAS_MOTION_HISTORY(local)) { - local->last = (local->last + 1) % device->valuator->numMotionEvents; - if (local->last == local->first) - local->first = (local->first + 1) % device->valuator->numMotionEvents; - } - DBG(5, ErrorF("xf86PostMotionEvent END 0x%x(%s) is_core=%s is_shared=%s\n", - device, device->name, - is_core ? "True" : "False", - is_shared ? "True" : "False")); -} - -void -xf86PostProximityEvent(DeviceIntPtr device, - int is_in, - int first_valuator, - int num_valuators, - ...) -{ - va_list var; - int loop; - xEvent xE[2]; - deviceKeyButtonPointer *xev = (deviceKeyButtonPointer*) xE; - deviceValuator *xv = (deviceValuator*) xev+1; - ValuatorClassPtr val = device->valuator; - Bool is_core = xf86IsCorePointer(device); - Bool is_absolute = val && ((val->mode & 1) == Relative); - - DBG(5, ErrorF("xf86PostProximityEvent BEGIN 0x%x(%s) prox=%s is_core=%s is_absolute=%s\n", - device, device->name, is_in ? "true" : "false", - is_core ? "True" : "False", - is_absolute ? "True" : "False")); - - if (is_core) { - return; - } - - if (num_valuators && (!val || (first_valuator + num_valuators > val->numAxes))) { - ErrorF("Bad valuators reported for device \"%s\"\n", device->name); - return; - } - - xev->type = is_in ? ProximityIn : ProximityOut; - xev->detail = 0; - xev->deviceid = device->id | MORE_EVENTS; - - xv->type = DeviceValuator; - xv->deviceid = device->id; - xv->device_state = 0; - - if ((device->valuator->mode & 1) == Relative) { - num_valuators = 0; - } - - if (num_valuators != 0) { - int *axisvals = val->axisVal; - - va_start(var, num_valuators); - - for(loop=0; loop<num_valuators; loop++) { - switch (loop % 6) { - case 0: - xv->valuator0 = is_absolute ? va_arg(var, int) : axisvals[loop]; - break; - case 1: - xv->valuator1 = is_absolute ? va_arg(var, int) : axisvals[loop]; - break; - case 2: - xv->valuator2 = is_absolute ? va_arg(var, int) : axisvals[loop]; - break; - case 3: - xv->valuator3 = is_absolute ? va_arg(var, int) : axisvals[loop]; - break; - case 4: - xv->valuator4 = is_absolute ? va_arg(var, int) : axisvals[loop]; - break; - case 5: - xv->valuator5 = is_absolute ? va_arg(var, int) : axisvals[loop]; - break; - } - if ((loop % 6 == 5) || (loop == num_valuators - 1)) { - xf86Info.lastEventTime = xev->time = GetTimeInMillis(); - - xv->num_valuators = (loop % 6) + 1; - xv->first_valuator = first_valuator + (loop / 6) * 6; - ENQUEUE(xE); - } - } - va_end(var); - } - else { - /* no valuator */ - xf86Info.lastEventTime = xev->time = GetTimeInMillis(); - - xv->num_valuators = 0; - xv->first_valuator = 0; - ENQUEUE(xE); - } - DBG(5, ErrorF("xf86PostProximityEvent END 0x%x(%s) prox=%s is_core=%s is_absolute=%s\n", - device, device->name, is_in ? "true" : "false", - is_core ? "True" : "False", - is_absolute ? "True" : "False")); - -} - -void -xf86PostButtonEvent(DeviceIntPtr device, - int is_absolute, - int button, - int is_down, - int first_valuator, - int num_valuators, - ...) -{ - va_list var; - int loop; - xEvent xE[2]; - deviceKeyButtonPointer *xev = (deviceKeyButtonPointer*) xE; - deviceValuator *xv = (deviceValuator*) xev+1; - ValuatorClassPtr val = device->valuator; - Bool is_core = xf86IsCorePointer(device); - Bool is_shared = xf86ShareCorePointer(device); - - DBG(5, ErrorF("xf86PostButtonEvent BEGIN 0x%x(%s) button=%d down=%s is_core=%s is_shared=%s is_absolute=%s\n", - device, device->name, button, - is_down ? "True" : "False", - is_core ? "True" : "False", - is_shared ? "True" : "False", - is_absolute ? "True" : "False")); - - /* Check the core pointer button state not to send an inconsistent - * event. This can happen with the AlwaysCore feature. - */ - if ((is_core || is_shared) && - !xf86CheckButton(device->button->map[button], is_down)) - { - return; - } - - if (num_valuators && (!val || (first_valuator + num_valuators > val->numAxes))) { - ErrorF("Bad valuators reported for device \"%s\"\n", device->name); - return; - } - - if (!is_core) { - xev->type = is_down ? DeviceButtonPress : DeviceButtonRelease; - xev->detail = button; - xev->deviceid = device->id | MORE_EVENTS; - - xv->type = DeviceValuator; - xv->deviceid = device->id; - xv->device_state = 0; - - if (num_valuators != 0) { - int *axisvals = val->axisVal; - - va_start(var, num_valuators); - - for(loop=0; loop<num_valuators; loop++) { - switch (loop % 6) { - case 0: - xv->valuator0 = is_absolute ? va_arg(var, int) : axisvals[loop]; - break; - case 1: - xv->valuator1 = is_absolute ? va_arg(var, int) : axisvals[loop]; - break; - case 2: - xv->valuator2 = is_absolute ? va_arg(var, int) : axisvals[loop]; - break; - case 3: - xv->valuator3 = is_absolute ? va_arg(var, int) : axisvals[loop]; - break; - case 4: - xv->valuator4 = is_absolute ? va_arg(var, int) : axisvals[loop]; - break; - case 5: - xv->valuator5 = is_absolute ? va_arg(var, int) : axisvals[loop]; - break; - } - if ((loop % 6 == 5) || (loop == num_valuators - 1)) { - xf86Info.lastEventTime = xev->time = GetTimeInMillis(); - xv->num_valuators = (loop % 6) + 1; - xv->first_valuator = first_valuator + (loop / 6) * 6; - ENQUEUE(xE); - - } - } - va_end(var); - } - else { - /* no valuator */ - xf86Info.lastEventTime = xev->time = GetTimeInMillis(); - xv->num_valuators = 0; - xv->first_valuator = 0; - ENQUEUE(xE); - } - } - - /* removed rootX/rootY as DIX sets these fields */ - if (is_core || is_shared) { - xE->u.u.type = is_down ? ButtonPress : ButtonRelease; - xE->u.u.detail = device->button->map[button]; - xf86Info.lastEventTime = xE->u.keyButtonPointer.time = GetTimeInMillis(); - -#ifdef XFreeXDGA - if (!DGAStealMouseEvent(xf86EventQueue.pEnqueueScreen->myNum, xE, 0, 0)) -#endif - ENQUEUE(xE); - } - DBG(5, ErrorF("xf86PostButtonEvent END\n")); -} - -void -xf86PostKeyEvent(DeviceIntPtr device, - unsigned int key_code, - int is_down, - int is_absolute, - int first_valuator, - int num_valuators, - ...) -{ - va_list var; - int loop; - xEvent xE[2]; - deviceKeyButtonPointer *xev = (deviceKeyButtonPointer*) xE; - deviceValuator *xv = (deviceValuator*) xev+1; - - va_start(var, num_valuators); - - for(loop=0; loop<num_valuators; loop++) { - switch (loop % 6) { - case 0: - xv->valuator0 = va_arg(var, int); - break; - case 1: - xv->valuator1 = va_arg(var, int); - break; - case 2: - xv->valuator2 = va_arg(var, int); - break; - case 3: - xv->valuator3 = va_arg(var, int); - break; - case 4: - xv->valuator4 = va_arg(var, int); - break; - case 5: - xv->valuator5 = va_arg(var, int); - break; - } - if (((loop % 6 == 5) || (loop == num_valuators - 1))) { - xev->type = is_down ? DeviceKeyPress : DeviceKeyRelease; - xev->detail = key_code; - - xf86Info.lastEventTime = xev->time = GetTimeInMillis(); - xev->deviceid = device->id | MORE_EVENTS; - - xv->type = DeviceValuator; - xv->deviceid = device->id; - xv->device_state = 0; - /* if the device is in the relative mode we don't have to send valuators */ - xv->num_valuators = is_absolute ? (loop % 6) + 1 : 0; - xv->first_valuator = first_valuator + (loop / 6) * 6; - - ENQUEUE(xE); - /* if the device is in the relative mode only one event is needed */ - if (!is_absolute) break; - } - } - va_end(var); -} - -void -xf86PostKeyboardEvent(DeviceIntPtr device, - unsigned int key_code, - int is_down) -{ - xEvent xE[2]; - deviceKeyButtonPointer *xev = (deviceKeyButtonPointer*) xE; - - if (xf86IsCoreKeyboard(device)) { - xev->type = is_down ? KeyPress : KeyRelease; - } else { - xev->type = is_down ? DeviceKeyPress : DeviceKeyRelease; - } - xev->detail = key_code; - xf86Info.lastEventTime = xev->time = GetTimeInMillis(); - -#ifdef XFreeXDGA - /* if(!DGAStealKeyEvent(xf86EventQueue.pEnqueueScreen->myNum, xE)) */ -#endif - ENQUEUE(xE); -} - -/* - * Motion history management. - */ - -void -xf86MotionHistoryAllocate(LocalDevicePtr local) -{ - ValuatorClassPtr valuator = local->dev->valuator; - - if (!HAS_MOTION_HISTORY(local)) - return; - if (local->motion_history) xfree(local->motion_history); - local->motion_history = xalloc((sizeof(INT32) * valuator->numAxes + sizeof(Time)) - * valuator->numMotionEvents); - local->first = 0; - local->last = 0; -} - -int -xf86GetMotionEvents(DeviceIntPtr dev, - xTimecoord *buff, - unsigned long start, - unsigned long stop, - ScreenPtr pScreen) -{ - LocalDevicePtr local = (LocalDevicePtr)dev->public.devicePrivate; - ValuatorClassPtr valuator = dev->valuator; - int num = 0; - int loop = local->first; - int size; - Time current; - - if (!HAS_MOTION_HISTORY(local)) - return 0; - - size = (sizeof(INT32) * valuator->numAxes + sizeof(Time)); - - while (loop != local->last) { - current = *(Time*)(((char *)local->motion_history)+loop*size); - if (current > stop) - return num; - if (current >= start) { - memcpy(((char *)buff)+size*num, - ((char *)local->motion_history)+loop*size, size); - num++; - } - loop = (loop + 1) % valuator->numMotionEvents; - } - return num; -} - -LocalDevicePtr -xf86FirstLocalDevice() -{ - return xf86InputDevs; -} - -/* - * Cx - raw data from touch screen - * Sxhigh - scaled highest dimension - * (remember, this is of rows - 1 because of 0 origin) - * Sxlow - scaled lowest dimension - * Rxhigh - highest raw value from touch screen calibration - * Rxlow - lowest raw value from touch screen calibration - * - * This function is the same for X or Y coordinates. - * You may have to reverse the high and low values to compensate for - * different orgins on the touch screen vs X. - */ - -int -xf86ScaleAxis(int Cx, - int Sxhigh, - int Sxlow, - int Rxhigh, - int Rxlow ) -{ - int X; - int dSx = Sxhigh - Sxlow; - int dRx = Rxhigh - Rxlow; - - dSx = Sxhigh - Sxlow; - if (dRx) { - X = ((dSx * (Cx - Rxlow)) / dRx) + Sxlow; - } - else { - X = 0; - ErrorF ("Divide by Zero in xf86ScaleAxis"); - } - - if (X > Sxlow) - X = Sxlow; - if (X < Sxhigh) - X = Sxhigh; - - return (X); -} - -/* - * This function checks the given screen against the current screen and - * makes changes if appropriate. It should be called from an XInput driver's - * ReadInput function before any events are posted, if the device is screen - * specific like a touch screen. - */ -void -xf86XInputSetScreen(LocalDevicePtr local, - int screen_number, - int x, - int y) -{ - if ((xf86IsCorePointer(local->dev) || xf86ShareCorePointer(local->dev)) && - (miPointerCurrentScreen() != screenInfo.screens[screen_number])) { - miPointerSetNewScreen (screen_number, x, y); - } -} - - -void -xf86InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, int minval, int maxval, - int resolution, int min_res, int max_res) -{ -#ifdef XINPUT - if (maxval == -1) { - if (axnum == 0) - maxval = screenInfo.screens[0]->width - 1; - else if (axnum == 1) - maxval = screenInfo.screens[0]->height - 1; - /* else? */ - } - InitValuatorAxisStruct(dev, axnum, minval, maxval, resolution, min_res, - max_res); -#endif -} - -/* - * Set the valuator values to be in synch with dix/event.c - * DefineInitialRootWindow(). - */ -void -xf86InitValuatorDefaults(DeviceIntPtr dev, int axnum) -{ -#ifdef XINPUT - if (axnum == 0) - dev->valuator->axisVal[0] = screenInfo.screens[0]->width / 2; - else if (axnum == 1) - dev->valuator->axisVal[1] = screenInfo.screens[0]->height / 2; -#endif -} - -/* end of xf86Xinput.c */ |