717 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			717 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			C
		
	
	
	
/* $XFree86$ */
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/*
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 * Copyright 2002-2003 Red Hat Inc., Durham, North Carolina.
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 *
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 * All Rights Reserved.
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining
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 * a copy of this software and associated documentation files (the
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 * "Software"), to deal in the Software without restriction, including
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 * without limitation on the rights to use, copy, modify, merge,
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 * publish, distribute, sublicense, and/or sell copies of the Software,
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 * and to permit persons to whom the Software is furnished to do so,
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 * subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice (including the
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 * next paragraph) shall be included in all copies or substantial
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 * portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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 * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
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 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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 * SOFTWARE.
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 */
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/*
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 * Authors:
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 *   Rickard E. (Rik) Faith <faith@redhat.com>
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 *
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 */
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/** \file
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 * Provide support and helper functions for enqueing events received by
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 * the low-level input drivers. */
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#ifdef HAVE_DMX_CONFIG_H
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#include <dmx-config.h>
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#endif
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#define DMX_EVENTS_DEBUG 0
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#include "dmxinputinit.h"
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#include "dmxevents.h"
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#include "dmxcb.h"
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#include "dmxcommon.h"
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#include "dmxcursor.h"
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#include "dmxmotion.h"
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#include "dmxeq.h"
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#include "dmxsigio.h"
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#include "dmxmap.h"
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#include <X11/keysym.h>
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#include "opaque.h"
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#include "inputstr.h"
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#include "mipointer.h"
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#ifdef XINPUT
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#include "XIstubs.h"
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#endif
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static int  dmxGlobalX, dmxGlobalY; /* Global cursor position */
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static int  dmxGlobalInvalid;       /* Flag indicating dmxCoreMotion
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                                     * should move the mouse anyway. */
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#if DMX_EVENTS_DEBUG
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#define DMXDBG0(f)               dmxLog(dmxDebug,f)
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#define DMXDBG1(f,a)             dmxLog(dmxDebug,f,a)
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#define DMXDBG2(f,a,b)           dmxLog(dmxDebug,f,a,b)
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#define DMXDBG3(f,a,b,c)         dmxLog(dmxDebug,f,a,b,c)
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#define DMXDBG4(f,a,b,c,d)       dmxLog(dmxDebug,f,a,b,c,d)
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#define DMXDBG5(f,a,b,c,d,e)     dmxLog(dmxDebug,f,a,b,c,d,e)
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#define DMXDBG6(f,a,b,c,d,e,g)   dmxLog(dmxDebug,f,a,b,c,d,e,g)
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#define DMXDBG7(f,a,b,c,d,e,g,h) dmxLog(dmxDebug,f,a,b,c,d,e,g,h)
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#else
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#define DMXDBG0(f)
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#define DMXDBG1(f,a)
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#define DMXDBG2(f,a,b)
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#define DMXDBG3(f,a,b,c)
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#define DMXDBG4(f,a,b,c,d)
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#define DMXDBG5(f,a,b,c,d,e)
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#define DMXDBG6(f,a,b,c,d,e,g)
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#define DMXDBG7(f,a,b,c,d,e,g,h)
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#endif
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static int dmxApplyFunctions(DMXInputInfo *dmxInput, DMXFunctionType f)
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{
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    int i;
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    int rc = 0;
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    for (i = 0; i < dmxInput->numDevs; i+= dmxInput->devs[i]->binding)
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        if (dmxInput->devs[i]->functions)
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            rc += dmxInput->devs[i]->functions(dmxInput->devs[i]->private, f);
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    return rc;
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}
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static int dmxCheckFunctionKeys(DMXLocalInputInfoPtr dmxLocal,
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                                int type,
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                                KeySym keySym)
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{
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    DMXInputInfo   *dmxInput = &dmxInputs[dmxLocal->inputIdx];
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    unsigned short state = 0;
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    if (dmxLocal->sendsCore)
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        state = dmxLocalCoreKeyboard->pDevice->key->state;
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    else if (dmxLocal->pDevice->key)
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        state = dmxLocal->pDevice->key->state;
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    DMXDBG3("dmxCheckFunctionKeys: keySym=0x%04x %s state=0x%04x\n",
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            keySym, type == KeyPress ? "press" : "release", state);
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    if ((state & (ControlMask|Mod1Mask)) != (ControlMask|Mod1Mask)) return 0;
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    switch (keySym) {
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    case XK_g:
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        if (type == KeyPress)
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            dmxApplyFunctions(dmxInput, DMX_FUNCTION_GRAB);
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        return 1;
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    case XK_f:
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        if (type == KeyPress)
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            dmxApplyFunctions(dmxInput, DMX_FUNCTION_FINE);
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        return 1;
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    case XK_q:
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        if (type == KeyPress && dmxLocal->sendsCore)
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            if (dmxApplyFunctions(dmxInput, DMX_FUNCTION_TERMINATE)) {
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                dmxLog(dmxInfo, "User request for termination\n");
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                dispatchException |= DE_TERMINATE;
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            }
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        return 1;
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    }
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    return 0;
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}
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#ifdef XINPUT
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static void dmxEnqueueExtEvent(DMXLocalInputInfoPtr dmxLocal, xEvent *e,
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                               DMXBlockType block)
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{
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    xEvent                 xE[2];
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    deviceKeyButtonPointer *xev      = (deviceKeyButtonPointer *)xE;
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    deviceValuator         *xv       = (deviceValuator *)xev+1;
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    DeviceIntPtr           pDevice   = dmxLocal->pDevice;
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    DMXInputInfo           *dmxInput = &dmxInputs[dmxLocal->inputIdx];
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    int                    type      = e->u.u.type;
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    switch (e->u.u.type) {
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    case KeyPress:      type = DeviceKeyPress;      break;
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    case KeyRelease:    type = DeviceKeyRelease;    break;
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    case ButtonPress:   type = DeviceButtonPress;   break;
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    case ButtonRelease: type = DeviceButtonRelease; break;
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    case MotionNotify:
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        dmxLog(dmxError,
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               "dmxEnqueueExtEvent: MotionNotify not allowed here\n");
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        return;
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    default:
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        if (e->u.u.type == ProximityIn || e->u.u.type == ProximityOut) break;
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        dmxLogInput(dmxInput,
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                    "dmxEnqueueExtEvent: Unhandled %s event (%d)\n",
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                    e->u.u.type >= LASTEvent ? "extension" : "non-extension",
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                    e->u.u.type);
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        return;
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    }
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    xev->type          = type;
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    xev->detail        = e->u.u.detail;
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    xev->deviceid      = pDevice->id | MORE_EVENTS;
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    xev->time          = e->u.keyButtonPointer.time;
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    xv->type           = DeviceValuator;
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    xv->deviceid       = pDevice->id;
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    xv->num_valuators  = 0;
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    xv->first_valuator = 0;
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    if (block) dmxSigioBlock();
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    dmxeqEnqueue(xE);
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    if (block) dmxSigioUnblock();
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}
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#endif
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DMXScreenInfo *dmxFindFirstScreen(int x, int y)
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{
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    int i;
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    for (i = 0; i < dmxNumScreens; i++) {
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        DMXScreenInfo *dmxScreen = &dmxScreens[i];
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        if (dmxOnScreen(x, y, dmxScreen)) return dmxScreen;
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    }
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    return NULL;
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}
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void dmxCoreMotion(int x, int y, int delta, DMXBlockType block)
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{
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    DMXScreenInfo *dmxScreen;
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    DMXInputInfo  *dmxInput;
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    ScreenPtr     pScreen;
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    int           localX;
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    int           localY;
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    int           i;
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    if (!dmxGlobalInvalid && dmxGlobalX == x && dmxGlobalY == y) return;
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    DMXDBG5("dmxCoreMotion(%d,%d,%d) dmxGlobalX=%d dmxGlobalY=%d\n",
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            x, y, delta, dmxGlobalX, dmxGlobalY);
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    dmxGlobalInvalid = 0;
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    dmxGlobalX       = x;
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    dmxGlobalY       = y;
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    if (dmxGlobalX < 0)                dmxGlobalX = 0;
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    if (dmxGlobalY < 0)                dmxGlobalY = 0;
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    if (dmxGlobalX >= dmxGlobalWidth)  dmxGlobalX = dmxGlobalWidth  + delta -1;
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    if (dmxGlobalY >= dmxGlobalHeight) dmxGlobalY = dmxGlobalHeight + delta -1;
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    if ((dmxScreen = dmxFindFirstScreen(dmxGlobalX, dmxGlobalY))) {
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        localX = dmxGlobalX - dmxScreen->rootXOrigin;
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        localY = dmxGlobalY - dmxScreen->rootYOrigin;
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        if ((pScreen = miPointerCurrentScreen())
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            && pScreen->myNum == dmxScreen->index) {
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                                /* Screen is old screen */
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            if (block) dmxSigioBlock();
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            miPointerAbsoluteCursor(localX, localY, GetTimeInMillis());
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            if (block) dmxSigioUnblock();
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        } else {
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                                /* Screen is new */
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            DMXDBG4("   New screen: old=%d new=%d localX=%d localY=%d\n",
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                    pScreen->myNum, dmxScreen->index, localX, localY);
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            if (block) dmxSigioBlock();
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            dmxeqProcessInputEvents();
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            miPointerSetNewScreen(dmxScreen->index, localX, localY);
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            miPointerAbsoluteCursor(localX, localY, GetTimeInMillis());
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            if (block) dmxSigioUnblock();
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        }
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        miPointerPosition(&localX, &localY);
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        if ((pScreen = miPointerCurrentScreen())) {
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            dmxGlobalX = localX + dmxScreens[pScreen->myNum].rootXOrigin;
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            dmxGlobalY = localY + dmxScreens[pScreen->myNum].rootYOrigin;
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            DMXDBG6("   Moved to dmxGlobalX=%d dmxGlobalY=%d"
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                    " on screen index=%d/%d localX=%d localY=%d\n",
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                    dmxGlobalX, dmxGlobalY,
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                    dmxScreen ? dmxScreen->index : -1, pScreen->myNum,
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                    localX, localY);
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        }
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    }
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                                /* Send updates down to all core input
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                                 * drivers */
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    for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++) {
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        int j;
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        for (j = 0; j < dmxInput->numDevs; j += dmxInput->devs[j]->binding)
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            if (!dmxInput->detached
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                && dmxInput->devs[j]->sendsCore
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                && dmxInput->devs[j]->update_position)
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                dmxInput->devs[j]->update_position(dmxInput->devs[j]->private,
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                                                   dmxGlobalX, dmxGlobalY);
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    }
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    if (!dmxScreen) ProcessInputEvents();
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}
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#ifdef XINPUT
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#define DMX_MAX_AXES 32         /* Max axes reported by this routine */
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static void dmxExtMotion(DMXLocalInputInfoPtr dmxLocal,
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                         int *v, int firstAxis, int axesCount,
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                         DMXMotionType type, DMXBlockType block)
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{
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    DeviceIntPtr           pDevice = dmxLocal->pDevice;
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    xEvent                 xE[2 * DMX_MAX_AXES/6];
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    deviceKeyButtonPointer *xev    = (deviceKeyButtonPointer *)xE;
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    deviceValuator         *xv     = (deviceValuator *)xev+1;
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    int                    thisX   = 0;
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    int                    thisY   = 0;
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    int                    i;
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    int                    count;
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    memset(xE, 0, sizeof(xE));
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    if (axesCount > DMX_MAX_AXES) axesCount = DMX_MAX_AXES;
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    if (!pDevice->valuator->mode && axesCount == 2) {
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                                /* The dmx console is a relative mode
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                                 * device that sometimes reports
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                                 * absolute motion.  It only has two
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                                 * axes. */
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        if (type == DMX_RELATIVE) {
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            thisX = -v[0];
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            thisY = -v[1];
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            dmxLocal->lastX += thisX;
 | 
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            dmxLocal->lastY += thisY;
 | 
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            if (dmxLocal->update_position)
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                dmxLocal->update_position(dmxLocal->private,
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                                          dmxLocal->lastX, dmxLocal->lastY);
 | 
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        } else {                    /* Convert to relative */
 | 
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            if (dmxLocal->lastX || dmxLocal->lastY) {
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                thisX = v[0] - dmxLocal->lastX;
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                thisY = v[1] - dmxLocal->lastY;
 | 
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            }
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            dmxLocal->lastX = v[0];
 | 
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            dmxLocal->lastY = v[1];
 | 
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        }
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        v[0] = thisX;
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        v[1] = thisY;
 | 
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    }
 | 
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 | 
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    if (axesCount <= 6) {
 | 
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                                /* Optimize for the common case when
 | 
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                                 * only 1 or 2 axes change. */
 | 
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            xev->time          = GetTimeInMillis();
 | 
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            xev->type          = DeviceMotionNotify;
 | 
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            xev->detail        = 0;
 | 
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            xev->deviceid      = pDevice->id | MORE_EVENTS;
 | 
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 | 
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            xv->type           = DeviceValuator;
 | 
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            xv->deviceid       = pDevice->id;
 | 
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            xv->num_valuators  = axesCount;
 | 
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            xv->first_valuator = firstAxis;
 | 
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            switch (xv->num_valuators) {
 | 
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            case 6: xv->valuator5 = v[5];
 | 
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            case 5: xv->valuator4 = v[4];
 | 
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            case 4: xv->valuator3 = v[3];
 | 
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            case 3: xv->valuator2 = v[2];
 | 
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            case 2: xv->valuator1 = v[1];
 | 
						|
            case 1: xv->valuator0 = v[0];
 | 
						|
            }
 | 
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            count              = 2;
 | 
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    } else {
 | 
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        for (i = 0, count = 0; i < axesCount; i += 6) {
 | 
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            xev->time          = GetTimeInMillis();
 | 
						|
            xev->type          = DeviceMotionNotify;
 | 
						|
            xev->detail        = 0;
 | 
						|
            xev->deviceid      = pDevice->id | MORE_EVENTS;
 | 
						|
            xev               += 2;
 | 
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 | 
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            xv->type           = DeviceValuator;
 | 
						|
            xv->deviceid       = pDevice->id;
 | 
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            xv->num_valuators  = (i+6 >= axesCount ? axesCount - i : 6);
 | 
						|
            xv->first_valuator = firstAxis + i;
 | 
						|
            switch (xv->num_valuators) {
 | 
						|
            case 6: xv->valuator5 = v[i+5];
 | 
						|
            case 5: xv->valuator4 = v[i+4];
 | 
						|
            case 4: xv->valuator3 = v[i+3];
 | 
						|
            case 3: xv->valuator2 = v[i+2];
 | 
						|
            case 2: xv->valuator1 = v[i+1];
 | 
						|
            case 1: xv->valuator0 = v[i+0];
 | 
						|
            }
 | 
						|
            xv                += 2;
 | 
						|
            count             += 2;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if (block) dmxSigioBlock();
 | 
						|
    dmxPointerPutMotionEvent(pDevice, firstAxis, axesCount, v, xev->time);
 | 
						|
    dmxeqEnqueue(xE);
 | 
						|
    if (block) dmxSigioUnblock();
 | 
						|
}
 | 
						|
 | 
						|
static int dmxTranslateAndEnqueueExtEvent(DMXLocalInputInfoPtr dmxLocal,
 | 
						|
                                          XEvent *e, DMXBlockType block)
 | 
						|
{
 | 
						|
    xEvent                 xE[2];
 | 
						|
    deviceKeyButtonPointer *xev    = (deviceKeyButtonPointer *)xE;
 | 
						|
    deviceValuator         *xv     = (deviceValuator *)xev+1;
 | 
						|
    int                    type;
 | 
						|
    int                    event   = -1;
 | 
						|
    XDeviceKeyEvent        *ke     = (XDeviceKeyEvent *)e;
 | 
						|
    XDeviceMotionEvent     *me     = (XDeviceMotionEvent *)e;
 | 
						|
 | 
						|
    if (!e) return -1;          /* No extended event passed, cannot handle */
 | 
						|
    
 | 
						|
    if ((XID)dmxLocal->deviceId != ke->deviceid) {
 | 
						|
                                /* Search for the correct dmxLocal,
 | 
						|
                                 * since backend and console events are
 | 
						|
                                 * picked up for the first device on
 | 
						|
                                 * that X server. */
 | 
						|
        int i;
 | 
						|
        DMXInputInfo *dmxInput = &dmxInputs[dmxLocal->inputIdx];
 | 
						|
        for (i = 0; i < dmxInput->numDevs; i++) {
 | 
						|
            dmxLocal = dmxInput->devs[i];
 | 
						|
            if ((XID)dmxLocal->deviceId == ke->deviceid) break;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if ((XID)dmxLocal->deviceId != ke->deviceid
 | 
						|
        || (type = dmxMapLookup(dmxLocal, e->type)) < 0)
 | 
						|
        return -1;    /* No mapping, so this event is unhandled */
 | 
						|
 | 
						|
    switch (type) {
 | 
						|
    case XI_DeviceValuator:          event = DeviceValuator;          break;
 | 
						|
    case XI_DeviceKeyPress:          event = DeviceKeyPress;          break;
 | 
						|
    case XI_DeviceKeyRelease:        event = DeviceKeyRelease;        break;
 | 
						|
    case XI_DeviceButtonPress:       event = DeviceButtonPress;       break;
 | 
						|
    case XI_DeviceButtonRelease:     event = DeviceButtonRelease;     break;
 | 
						|
    case XI_DeviceMotionNotify:      event = DeviceMotionNotify;      break;
 | 
						|
    case XI_DeviceFocusIn:           event = DeviceFocusIn;           break;
 | 
						|
    case XI_DeviceFocusOut:          event = DeviceFocusOut;          break;
 | 
						|
    case XI_ProximityIn:             event = ProximityIn;             break;
 | 
						|
    case XI_ProximityOut:            event = ProximityOut;            break;
 | 
						|
    case XI_DeviceStateNotify:       event = DeviceStateNotify;       break;
 | 
						|
    case XI_DeviceMappingNotify:     event = DeviceMappingNotify;     break;
 | 
						|
    case XI_ChangeDeviceNotify:      event = ChangeDeviceNotify;      break;
 | 
						|
    case XI_DeviceKeystateNotify:    event = DeviceStateNotify;       break;
 | 
						|
    case XI_DeviceButtonstateNotify: event = DeviceStateNotify;       break;
 | 
						|
    }
 | 
						|
 | 
						|
    switch (type) {
 | 
						|
    case XI_DeviceKeyPress: 
 | 
						|
    case XI_DeviceKeyRelease:
 | 
						|
    case XI_DeviceButtonPress:
 | 
						|
    case XI_DeviceButtonRelease:
 | 
						|
    case XI_ProximityIn:
 | 
						|
    case XI_ProximityOut:
 | 
						|
        xev->type          = event;
 | 
						|
        xev->detail        = ke->keycode; /* same as ->button */
 | 
						|
        xev->deviceid      = dmxLocal->pDevice->id | MORE_EVENTS;
 | 
						|
        xev->time          = GetTimeInMillis();
 | 
						|
 | 
						|
        xv->type           = DeviceValuator;
 | 
						|
        xv->deviceid       = dmxLocal->pDevice->id;
 | 
						|
        xv->num_valuators  = ke->axes_count;
 | 
						|
        xv->first_valuator = ke->first_axis;
 | 
						|
        xv->valuator0      = ke->axis_data[0];
 | 
						|
        xv->valuator1      = ke->axis_data[1];
 | 
						|
        xv->valuator2      = ke->axis_data[2];
 | 
						|
        xv->valuator3      = ke->axis_data[3];
 | 
						|
        xv->valuator4      = ke->axis_data[4];
 | 
						|
        xv->valuator5      = ke->axis_data[5];
 | 
						|
 | 
						|
        if (block) dmxSigioBlock();
 | 
						|
        dmxeqEnqueue(xE);
 | 
						|
        if (block) dmxSigioUnblock();
 | 
						|
        break;
 | 
						|
 | 
						|
    case XI_DeviceMotionNotify:
 | 
						|
        dmxExtMotion(dmxLocal, me->axis_data, me->first_axis, me->axes_count,
 | 
						|
                     DMX_ABSOLUTE, block);
 | 
						|
        break;
 | 
						|
    case XI_DeviceFocusIn:
 | 
						|
    case XI_DeviceFocusOut:
 | 
						|
    case XI_DeviceStateNotify:
 | 
						|
    case XI_DeviceMappingNotify:
 | 
						|
    case XI_ChangeDeviceNotify:
 | 
						|
    case XI_DeviceKeystateNotify:
 | 
						|
    case XI_DeviceButtonstateNotify:
 | 
						|
                                /* These are ignored, since DMX will
 | 
						|
                                 * generate its own events of these
 | 
						|
                                 * types, as necessary.
 | 
						|
 | 
						|
                                 * Perhaps ChangeDeviceNotify should
 | 
						|
                                 * generate an error, because it is
 | 
						|
                                 * unexpected? */
 | 
						|
        break;
 | 
						|
    case XI_DeviceValuator:
 | 
						|
    default:
 | 
						|
        dmxLog(dmxWarning,
 | 
						|
               "XInput extension event (remote=%d -> zero-based=%d)"
 | 
						|
               " not supported yet\n", e->type, type);
 | 
						|
        return -1;
 | 
						|
    }
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
#endif
 | 
						|
 | 
						|
static int dmxGetButtonMapping(DMXLocalInputInfoPtr dmxLocal, int button)
 | 
						|
{
 | 
						|
    ButtonClassPtr b = dmxLocal->pDevice->button;
 | 
						|
 | 
						|
    if (button > b->numButtons) { /* This shouldn't happen. */
 | 
						|
        dmxLog(dmxWarning, "Button %d pressed, but only %d buttons?!?\n",
 | 
						|
               button, b->numButtons);
 | 
						|
        return button;
 | 
						|
    }
 | 
						|
    return b->map[button];
 | 
						|
}
 | 
						|
 | 
						|
/** Return DMX's notion of the pointer position in the global coordinate
 | 
						|
 * space. */
 | 
						|
void dmxGetGlobalPosition(int *x, int *y)
 | 
						|
{
 | 
						|
    *x = dmxGlobalX;
 | 
						|
    *y = dmxGlobalY;
 | 
						|
}
 | 
						|
 | 
						|
/** Invalidate the global position for #dmxCoreMotion. */
 | 
						|
void dmxInvalidateGlobalPosition(void)
 | 
						|
{
 | 
						|
    dmxGlobalInvalid = 1;
 | 
						|
}
 | 
						|
 | 
						|
/** Enqueue a motion event for \a pDev.  The \a v vector has length \a
 | 
						|
 * axesCount, and contains values for each of the axes, starting at \a
 | 
						|
 * firstAxes.
 | 
						|
 *
 | 
						|
 * The \a type of the motion may be \a DMX_RELATIVE, \a DMX_ABSOLUTE, or
 | 
						|
 * \a DMX_ABSOLUTE_CONFINED (in the latter case, the pointer will not be
 | 
						|
 * allowed to move outside the global boundaires).
 | 
						|
 *
 | 
						|
 * If \a block is set to \a DMX_BLOCK, then the SIGIO handler will be
 | 
						|
 * blocked around calls to #dmxeqEnqueue(). */
 | 
						|
void dmxMotion(DevicePtr pDev, int *v, int firstAxes, int axesCount,
 | 
						|
               DMXMotionType type, DMXBlockType block)
 | 
						|
{
 | 
						|
#ifdef XINPUT
 | 
						|
    GETDMXLOCALFROMPDEV;
 | 
						|
 | 
						|
    if (!dmxLocal->sendsCore) {
 | 
						|
        dmxExtMotion(dmxLocal, v, firstAxes, axesCount, type, block);
 | 
						|
        return;
 | 
						|
    }
 | 
						|
#endif
 | 
						|
    if (axesCount == 2) switch (type) {
 | 
						|
      case DMX_RELATIVE:          dmxCoreMotion(dmxGlobalX - v[0],
 | 
						|
                                                dmxGlobalY - v[1],
 | 
						|
                                                0, block);              break;
 | 
						|
      case DMX_ABSOLUTE:          dmxCoreMotion(v[0], v[1], 0, block);  break;
 | 
						|
      case DMX_ABSOLUTE_CONFINED: dmxCoreMotion(v[0], v[1], -1, block); break;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
static KeySym dmxKeyCodeToKeySym(DMXLocalInputInfoPtr dmxLocal,
 | 
						|
                                 KeyCode keyCode)
 | 
						|
{
 | 
						|
    KeySymsPtr pKeySyms = NULL;
 | 
						|
 | 
						|
    if (!dmxLocal || !dmxLocal->pDevice || !dmxLocal->pDevice->key)
 | 
						|
        return NoSymbol;
 | 
						|
    pKeySyms = &dmxLocal->pDevice->key->curKeySyms;
 | 
						|
    if (!pKeySyms) return NoSymbol;
 | 
						|
    
 | 
						|
    if (keyCode > pKeySyms->minKeyCode && keyCode <= pKeySyms->maxKeyCode) {
 | 
						|
        DMXDBG2("dmxKeyCodeToKeySym: Translated keyCode=%d to keySym=0x%04x\n",
 | 
						|
                keyCode,
 | 
						|
                pKeySyms->map[(keyCode - pKeySyms->minKeyCode)
 | 
						|
                              * pKeySyms->mapWidth]);
 | 
						|
               
 | 
						|
        return pKeySyms->map[(keyCode - pKeySyms->minKeyCode)
 | 
						|
                             * pKeySyms->mapWidth];
 | 
						|
    }
 | 
						|
    return NoSymbol;
 | 
						|
}
 | 
						|
 | 
						|
static KeyCode dmxKeySymToKeyCode(DMXLocalInputInfoPtr dmxLocal, KeySym keySym,
 | 
						|
                                  int tryFirst)
 | 
						|
{
 | 
						|
    KeySymsPtr pKeySyms = &dmxLocal->pDevice->key->curKeySyms;
 | 
						|
    int        i;
 | 
						|
 | 
						|
                                /* Optimize for similar maps */
 | 
						|
    if (tryFirst >= pKeySyms->minKeyCode
 | 
						|
        && tryFirst <= pKeySyms->maxKeyCode
 | 
						|
        && pKeySyms->map[(tryFirst - pKeySyms->minKeyCode)
 | 
						|
                         * pKeySyms->mapWidth] == keySym)
 | 
						|
        return tryFirst;
 | 
						|
 | 
						|
    for (i = pKeySyms->minKeyCode; i <= pKeySyms->maxKeyCode; i++) {
 | 
						|
        if (pKeySyms->map[(i - pKeySyms->minKeyCode)
 | 
						|
                          * pKeySyms->mapWidth] == keySym) {
 | 
						|
            DMXDBG3("dmxKeySymToKeyCode: Translated keySym=0x%04x to"
 | 
						|
                    " keyCode=%d (reverses to core keySym=0x%04x)\n",
 | 
						|
                    keySym, i, dmxKeyCodeToKeySym(dmxLocalCoreKeyboard,i));
 | 
						|
            return i;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
static int dmxFixup(DevicePtr pDev, int detail, KeySym keySym)
 | 
						|
{
 | 
						|
    GETDMXLOCALFROMPDEV;
 | 
						|
    int keyCode;
 | 
						|
    
 | 
						|
    if (!dmxLocal->pDevice->key) {
 | 
						|
        dmxLog(dmxWarning, "dmxFixup: not a keyboard device (%s)\n",
 | 
						|
               dmxLocal->pDevice->name);
 | 
						|
        return NoSymbol;
 | 
						|
    }
 | 
						|
    if (!keySym) keySym = dmxKeyCodeToKeySym(dmxLocal, detail);
 | 
						|
    if (keySym == NoSymbol) return detail;
 | 
						|
    keyCode = dmxKeySymToKeyCode(dmxLocalCoreKeyboard, keySym, detail);
 | 
						|
 | 
						|
    return keyCode ? keyCode : detail;
 | 
						|
}
 | 
						|
 | 
						|
/** Enqueue a non-motion event from the \a pDev device with the
 | 
						|
 * specified \a type and \a detail.  If the event is a KeyPress or
 | 
						|
 * KeyRelease event, then the \a keySym is also specified.
 | 
						|
 *
 | 
						|
 * If \a block is set to \a DMX_BLOCK, then the SIGIO handler will be
 | 
						|
 * blocked around calls to #dmxeqEnqueue(). */
 | 
						|
    
 | 
						|
void dmxEnqueue(DevicePtr pDev, int type, int detail, KeySym keySym,
 | 
						|
                XEvent *e, DMXBlockType block)
 | 
						|
{
 | 
						|
    GETDMXINPUTFROMPDEV;
 | 
						|
    xEvent xE;
 | 
						|
 | 
						|
    DMXDBG2("dmxEnqueue: Enqueuing type=%d detail=0x%0x\n", type, detail);
 | 
						|
 | 
						|
    switch (type) {
 | 
						|
    case KeyPress:
 | 
						|
    case KeyRelease:
 | 
						|
        if (!keySym) keySym = dmxKeyCodeToKeySym(dmxLocal, detail);
 | 
						|
        if (dmxCheckFunctionKeys(dmxLocal, type, keySym))
 | 
						|
            return;
 | 
						|
        if (dmxLocal->sendsCore && dmxLocal != dmxLocalCoreKeyboard)
 | 
						|
            xE.u.u.detail = dmxFixup(pDev, detail, keySym);
 | 
						|
        break;
 | 
						|
    case ButtonPress:
 | 
						|
    case ButtonRelease:
 | 
						|
        detail = dmxGetButtonMapping(dmxLocal, detail);
 | 
						|
        break;
 | 
						|
    case MotionNotify:
 | 
						|
        /* All MotionNotify events should be sent via dmxCoreMotion and
 | 
						|
         * dmxExtMotion -- no input driver should build motion events by
 | 
						|
         * hand. */
 | 
						|
        dmxLog(dmxError, "dmxEnqueueXEvent: MotionNotify not allowed here\n");
 | 
						|
        break;
 | 
						|
                                /* Always ignore these events */
 | 
						|
    case EnterNotify:
 | 
						|
    case LeaveNotify:
 | 
						|
    case KeymapNotify:
 | 
						|
    case MappingNotify:         /* This is sent because we change the
 | 
						|
                                 * modifier map on the backend/console
 | 
						|
                                 * input device so that we have complete
 | 
						|
                                 * control of the input device LEDs. */
 | 
						|
        return;
 | 
						|
    default:
 | 
						|
#ifdef XINPUT
 | 
						|
        if (type == ProximityIn || type == ProximityOut) {
 | 
						|
            if (dmxLocal->sendsCore) return; /* Not a core event */
 | 
						|
            break;
 | 
						|
        }
 | 
						|
#endif
 | 
						|
        if (type >= LASTEvent) {
 | 
						|
#ifdef XINPUT
 | 
						|
            if (dmxTranslateAndEnqueueExtEvent(dmxLocal, e, block))
 | 
						|
#endif
 | 
						|
                dmxLogInput(dmxInput, "Unhandled extension event: %d\n", type);
 | 
						|
        } else {
 | 
						|
            dmxLogInput(dmxInput, "Unhandled event: %d (%s)\n",
 | 
						|
                        type, dmxEventName(type));
 | 
						|
        }
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    memset(&xE, 0, sizeof(xE));
 | 
						|
    xE.u.u.type                = type;
 | 
						|
    xE.u.u.detail              = detail;
 | 
						|
    xE.u.keyButtonPointer.time = GetTimeInMillis();
 | 
						|
 | 
						|
#ifdef XINPUT
 | 
						|
    if (!dmxLocal->sendsCore) dmxEnqueueExtEvent(dmxLocal, &xE, block);
 | 
						|
    else
 | 
						|
#endif
 | 
						|
        dmxeqEnqueue(&xE);
 | 
						|
}
 | 
						|
 | 
						|
/** A pointer to this routine is passed to low-level input drivers so
 | 
						|
 * that all special keychecking is unified to this file.  This function
 | 
						|
 * returns 0 if no special keys have been pressed.  If the user has
 | 
						|
 * requested termination of the DMX server, -1 is returned.  If the user
 | 
						|
 * has requested a switch to a VT, then the (1-based) number of that VT
 | 
						|
 * is returned. */
 | 
						|
int dmxCheckSpecialKeys(DevicePtr pDev, KeySym keySym)
 | 
						|
{
 | 
						|
    GETDMXINPUTFROMPDEV;
 | 
						|
    int            vt    = 0;
 | 
						|
    unsigned short state = 0;
 | 
						|
 | 
						|
    if (dmxLocal->sendsCore)
 | 
						|
        state = dmxLocalCoreKeyboard->pDevice->key->state;
 | 
						|
    else if (dmxLocal->pDevice->key)
 | 
						|
        state = dmxLocal->pDevice->key->state;
 | 
						|
 | 
						|
    if (!dmxLocal->sendsCore) return 0; /* Only for core devices */
 | 
						|
 | 
						|
    DMXDBG2("dmxCheckSpecialKeys: keySym=0x%04x state=0x%04x\n", keySym,state);
 | 
						|
    
 | 
						|
    if ((state & (ControlMask|Mod1Mask)) != (ControlMask|Mod1Mask)) return 0;
 | 
						|
    
 | 
						|
    switch (keySym) {
 | 
						|
    case XK_F1:
 | 
						|
    case XK_F2:
 | 
						|
    case XK_F3:
 | 
						|
    case XK_F4:
 | 
						|
    case XK_F5:
 | 
						|
    case XK_F6:
 | 
						|
    case XK_F7:
 | 
						|
    case XK_F8:
 | 
						|
    case XK_F9:
 | 
						|
    case XK_F10:
 | 
						|
        vt = keySym - XK_F1 + 1;
 | 
						|
        break;
 | 
						|
 | 
						|
    case XK_F11:
 | 
						|
    case XK_F12:
 | 
						|
        vt = keySym - XK_F11 + 11;
 | 
						|
        break;
 | 
						|
 | 
						|
    case XK_q:                  /* To avoid confusion  */
 | 
						|
    case XK_BackSpace:
 | 
						|
    case XK_Delete:
 | 
						|
    case XK_KP_Delete:
 | 
						|
        dmxLog(dmxInfo, "User request for termination\n");
 | 
						|
        dispatchException |= DE_TERMINATE;
 | 
						|
        return -1;              /* Terminate */
 | 
						|
    }
 | 
						|
 | 
						|
    if (vt) {
 | 
						|
        dmxLog(dmxInfo, "Request to switch to VT %d\n", vt);
 | 
						|
        dmxInput->vt_switch_pending = vt;
 | 
						|
        return vt;
 | 
						|
    }
 | 
						|
 | 
						|
    return 0;                   /* Do nothing */
 | 
						|
}
 |