161 lines
4.9 KiB
C
161 lines
4.9 KiB
C
/*****************************************************************************
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Copyright 1987, 1988, 1989, 1990, 1991 by Digital Equipment Corp., Maynard, MA
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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*****************************************************************************/
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/*
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* ABSTRACT:
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*
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* This module is the platform-specific but conditionally independent
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* code for the XTrap extension (usually I/O or platform setup).
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* This is shared code and is subject to change only by team approval.
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*
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* CONTRIBUTORS:
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*
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* Dick Annicchiarico
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* Robert Chesler
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* Gene Durso
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* Marc Evans
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* Alan Jamison
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* Mark Henry
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* Ken Miller
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*
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <errno.h>
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#include <X11/Xos.h>
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#ifdef PC
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# include "fcntl.h"
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# include "io.h"
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# define O_NDELAY 0L
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#endif
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#define NEED_REPLIES
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#define NEED_EVENTS
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#include <X11/X.h> /* From library include environment */
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#include "input.h" /* From server include env. (must be before Xlib.h!) */
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#ifdef PC
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# include "scrintst.h" /* Screen struct */
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# include "extnsist.h"
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#else
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# include "extnsionst.h" /* Server ExtensionEntry definitions */
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# include "scrnintstr.h" /* Screen struct */
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#endif
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#include <X11/extensions/xtrapdi.h>
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#include <X11/extensions/xtrapddmi.h>
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#include <X11/extensions/xtrapproto.h>
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extern int XETrapErrorBase;
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extern xXTrapGetAvailReply XETrap_avail;
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extern DevicePtr XETrapKbdDev;
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extern DevicePtr XETrapPtrDev;
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/*
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* DESCRIPTION:
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*
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* This function performs the platform specific setup for server
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* extension implementations.
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*/
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void XETrapPlatformSetup()
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{
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}
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#if !defined _XINPUT
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/*
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* DESCRIPTION:
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*
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* This routine processes the simulation of some input event.
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*
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*/
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int XETrapSimulateXEvent(register xXTrapInputReq *request,
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register ClientPtr client)
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{
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ScreenPtr pScr = NULL;
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int status = Success;
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xEvent xev;
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register int x = request->input.x;
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register int y = request->input.y;
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DevicePtr keydev = LookupKeyboardDevice();
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DevicePtr ptrdev = LookupPointerDevice();
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if (request->input.screen < screenInfo.numScreens)
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{
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pScr = screenInfo.screens[request->input.screen];
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}
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else
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{ /* Trying to play bogus events to this WS! */
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#ifdef VERBOSE
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ErrorF("%s: Trying to send events to screen %d!\n", XTrapExtName,
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request->input.screen);
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#endif
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status = XETrapErrorBase + BadScreen;
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}
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/* Fill in the event structure with the information
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* Note: root, event, child, eventX, eventY, state, and sameScreen
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* are all updated by FixUpEventFromWindow() when the events
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* are delivered via DeliverDeviceEvents() or whatever. XTrap
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* needs to only concern itself with type, detail, time, rootX,
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* and rootY.
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*/
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if (status == Success)
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{
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xev.u.u.type = request->input.type;
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xev.u.u.detail = request->input.detail;
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xev.u.keyButtonPointer.time = GetTimeInMillis();
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xev.u.keyButtonPointer.rootX = x;
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xev.u.keyButtonPointer.rootY = y;
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if (request->input.type == MotionNotify)
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{ /* Set new cursor position on screen */
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XETrap_avail.data.cur_x = x;
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XETrap_avail.data.cur_y = y;
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NewCurrentScreen (pScr, x, y); /* fix from amnonc@mercury.co.il */
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if (!(*pScr->SetCursorPosition)(pScr, x, y, xFalse))
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{
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status = BadImplementation;
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}
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}
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}
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if (status == Success)
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{
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switch(request->input.type)
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{ /* Now process the event appropriately */
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case KeyPress:
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case KeyRelease:
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(*XETrapKbdDev->realInputProc)(&xev,(DeviceIntPtr)keydev, 1L);
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break;
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case MotionNotify:
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case ButtonPress:
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case ButtonRelease:
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(*XETrapPtrDev->realInputProc)(&xev,(DeviceIntPtr)ptrdev, 1L);
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break;
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default:
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status = BadValue;
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break;
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}
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}
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return(status);
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}
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#endif /* _XINPUT */
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