Checked in xorg-server-1.6.99.901

1 files changed, 0 insertions, 295 deletions

diff --git a/xorg-server/hw/dmx/input/dmxeq.c b/xorg-server/hw/dmx/input/dmxeq.c
deleted file mode 100644
index 33e8771c9..000000000
--- a/xorg-server/hw/dmx/input/dmxeq.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- *
- * Copyright 1990, 1998  The Open Group
- *
- * 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.
- *
- * 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
- * OPEN GROUP 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 Open Group 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 Open Group.
- *
- * Author:  Keith Packard, MIT X Consortium
- */
-
-/*
- * dmxeq.c is derived from mi/mieq.c so that XInput events can be handled
- *
- * Modified by: Rickard E. (Rik) Faith <faith@redhat.com>
- *
- * Copyright 2002-2003 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * 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 on 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 (including the
- * next paragraph) 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
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * 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.
- */
-
-/** \file
- * This file provides an event queue that knows about XInput events.
- * All of the code is based on mi/mieq.c and was modified as little as
- * possible to provide XInput event support (the copyright and some of
- * the comments are from The Open Group, Keith Packard, MIT X
- * Consortium).  (Another example of similar code is provided in
- * hw/xfree86/common/xf86Xinput.c.) */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#define DMX_EQ_DEBUG 0
-
-#include "dmx.h"
-#include "dmxeq.h"
-#include "dmxinput.h"
-#include "dmxlog.h"
-#include "dmxdpms.h"
-
-#include "inputstr.h"
-#include "scrnintstr.h"         /* For screenInfo */
-
-#include <X11/extensions/XIproto.h>
-
-#if DMX_EQ_DEBUG
-#define DMXDBG2(f,a,b)           dmxLog(dmxDebug,f,a,b)
-#define DMXDBG5(f,a,b,c,d,e)     dmxLog(dmxDebug,f,a,b,c,d,e)
-#else
-#define DMXDBG2(f,a,b)
-#define DMXDBG5(f,a,b,c,d,e)
-#endif
-
-/** The size of our queue.  (The queue provided by mi/mieq.c has a size
- * of 256.) */
-#define QUEUE_SIZE  256
-
-/** Information about the event. */
-typedef struct _Event {
-    xEvent	   event;    /**< Event. */
-    ScreenPtr	   pScreen;  /**< Screen on which event occurred. */
-    deviceValuator valuator; /**< XInput device valuator information. */
-    DeviceIntPtr   pDev;
-} EventRec, *EventPtr;
-
-/** Event queue. */
-typedef struct _EventQueue {
-    HWEventQueueType head; /**< Queue head; must be long for SetInputCheck. */ 
-    HWEventQueueType tail; /**< Queue tail; must be long for SetInputCheck. */ 
-    CARD32           lastEventTime; /**< To avoid time running backwards. */
-    Bool	     lastMotion;    /**< True if last event was motion.  */
-    EventRec         events[QUEUE_SIZE]; /**< Static allocation for signals. */
-    DevicePtr	     pKbd, pPtr;    /**< Device pointers (to get funcs) */
-    ScreenPtr	     pEnqueueScreen;/**< Screen events are delivered to. */
-    ScreenPtr	     pDequeueScreen;/**< Screen events are dispatched to. */
-} EventQueueRec, *EventQueuePtr;
-
-static EventQueueRec dmxEventQueue;
-static Bool          dmxeqInitializedFlag = FALSE;
-
-Bool dmxeqInitialized(void)
-{
-    return dmxeqInitializedFlag;
-}
-
-Bool dmxeqInit(DevicePtr pKbd, DevicePtr pPtr)
-{
-    static unsigned long dmxGeneration = 0;
-    
-    if (dmxGeneration == serverGeneration && dmxeqInitializedFlag)
-        return FALSE;
-    dmxGeneration                = serverGeneration;
-    dmxeqInitializedFlag         = TRUE;
-    dmxEventQueue.head           = 0;
-    dmxEventQueue.tail           = 0;
-    dmxEventQueue.lastEventTime  = GetTimeInMillis();
-    dmxEventQueue.pKbd           = pKbd;
-    dmxEventQueue.pPtr           = pPtr;
-    dmxEventQueue.lastMotion     = FALSE;
-    dmxEventQueue.pEnqueueScreen = screenInfo.screens[0];
-    dmxEventQueue.pDequeueScreen = dmxEventQueue.pEnqueueScreen;
-    SetInputCheck(&dmxEventQueue.head, &dmxEventQueue.tail);
-    return TRUE;
-}
-
-/**
- * This function adds an event to the end of the queue.  If the event is
- * an XInput event, then the next event (the valuator event) is also
- * stored in the queue.  If the new event has a time before the time of
- * the last event currently on the queue, then the time is updated for
- * the new event.
- *
- * Must be reentrant with ProcessInputEvents.  Assumption: dmxeqEnqueue
- * 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 dmxeqEnqueue(DeviceIntPtr pDev, xEvent *e)
-{
-    HWEventQueueType oldtail, newtail;
-    Bool             isMotion;
-
-    oldtail                               = dmxEventQueue.tail;
-    isMotion                              = e->u.u.type == MotionNotify;
-    if (isMotion
-        && dmxEventQueue.lastMotion
-        && oldtail != dmxEventQueue.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 == dmxEventQueue.head) return;
-	dmxEventQueue.tail = newtail;
-    }
-    DMXDBG2("dmxeqEnqueue %d %d\n", dmxEventQueue.head, dmxEventQueue.tail);
-    dmxEventQueue.lastMotion              = isMotion;
-    dmxEventQueue.events[oldtail].pScreen = dmxEventQueue.pEnqueueScreen;
-
-                                /* Store the event in the queue */
-    dmxEventQueue.events[oldtail].event   = *e;
-    dmxEventQueue.events[oldtail].pDev    = pDev;
-                            /* If this is an XInput event, store the
-                             * valuator event, too */
-    deviceKeyButtonPointer *ev = (deviceKeyButtonPointer *)e;
-    if (e->u.u.type >= LASTEvent && (ev->deviceid & MORE_EVENTS))
-        dmxEventQueue.events[oldtail].valuator = *(deviceValuator *)(ev+1);
-
-                                /* Make sure that event times don't go
-                                 * backwards - this is "unnecessary",
-                                 * but very useful */
-    if (e->u.keyButtonPointer.time < dmxEventQueue.lastEventTime
-        && dmxEventQueue.lastEventTime - e->u.keyButtonPointer.time < 10000) {
-	dmxEventQueue.events[oldtail].event.u.keyButtonPointer.time =
-	    dmxEventQueue.lastEventTime;
-    }
-}
-
-/** Make \a pScreen the new screen for enqueueing events.  If \a fromDIX
- * is TRUE, also make \a pScreen the new screen for dequeuing events. */
-void dmxeqSwitchScreen(DeviceIntPtr pDev, ScreenPtr pScreen, Bool fromDIX)
-{
-    dmxEventQueue.pEnqueueScreen = pScreen;
-    if (fromDIX) dmxEventQueue.pDequeueScreen = pScreen;
-}
-
-static void dmxeqProcessXInputEvent(xEvent *xe, EventRec *e)
-{
-    deviceKeyButtonPointer *ev     = (deviceKeyButtonPointer *)xe;
-    int                    id      = ev->deviceid & DEVICE_BITS;
-    DeviceIntPtr           pDevice;
-    
-    dixLookupDevice(&pDevice, id, serverClient, DixUnknownAccess);
-    if (!pDevice) {
-        dmxLog(dmxError, "dmxeqProcessInputEvents: id %d not found\n", id);
-        return;
-    }
-
-    if (!pDevice->public.processInputProc) {
-        dmxLog(dmxError,
-               "dmxeqProcessInputEvents: no processInputProc for"
-               " device id %d (%s)\n", id, pDevice->name);
-        return;
-    }
-    
-    if (ev->deviceid & MORE_EVENTS) {
-        xe[1] = *(xEvent *)(&e->valuator);
-        pDevice->public.processInputProc(xe, pDevice, 2);
-    } else {
-        pDevice->public.processInputProc(xe, pDevice, 1);
-    }
-}
-
-/**
- * This function is called from #ProcessInputEvents() to remove events
- * from the queue and process them.
- */
-void dmxeqProcessInputEvents(void)
-{
-    EventRec	*e;
-    int		x, y;
-    xEvent	xe[2];
-
-    while (dmxEventQueue.head != dmxEventQueue.tail) {
-        dmxDPMSWakeup();        /* Handles screen saver and DPMS */
-	e = &dmxEventQueue.events[dmxEventQueue.head];
-        DMXDBG5("dmxeqProcessInputEvents: type=%d screen=%p,%p root=%d,%d\n",
-                e->event.u.u.type,
-                e->pScreen, dmxEventQueue.pDequeueScreen,
-                e->event.u.keyButtonPointer.rootX,
-                e->event.u.keyButtonPointer.rootY);
-	/*
-	 * Assumption - screen switching can only occur on core motion events
-	 */
-	if (e->event.u.u.type == MotionNotify
-            && e->pScreen != dmxEventQueue.pDequeueScreen) {
-	    dmxEventQueue.pDequeueScreen = e->pScreen;
-	    x = e->event.u.keyButtonPointer.rootX;
-	    y = e->event.u.keyButtonPointer.rootY;
-	    if (dmxEventQueue.head == QUEUE_SIZE - 1) dmxEventQueue.head = 0;
-	    else                                      ++dmxEventQueue.head;
-	    NewCurrentScreen(e->pDev, dmxEventQueue.pDequeueScreen, x, y);
-	} else {
-	    xe[0] = e->event;
-	    if (dmxEventQueue.head == QUEUE_SIZE - 1) dmxEventQueue.head = 0;
-	    else                                      ++dmxEventQueue.head;
-	    switch (xe[0].u.u.type) {
-	    case KeyPress:
-	    case KeyRelease:
-                if (!dmxEventQueue.pKbd) {
-                    dmxLog(dmxError, "dmxeqProcessInputEvents: No keyboard\n");
-                    return;
-                }
-                dmxEventQueue.pKbd
-                    ->processInputProc(xe,
-                                       (DeviceIntPtr)dmxEventQueue.pKbd, 1);
-	    	break;
-            default:
-                dmxeqProcessXInputEvent(xe, e);
-                break;
-            case ButtonPress:
-            case ButtonRelease:
-            case MotionNotify:
-                if (!dmxEventQueue.pPtr) {
-                    dmxLog(dmxError, "dmxeqProcessInputEvents: No mouse\n");
-                    return;
-                }
-                dmxEventQueue.pPtr
-                    ->processInputProc(xe,
-                                       (DeviceIntPtr)dmxEventQueue.pPtr, 1);
-	    	break;
-	    }
-	}
-    }
-}