summaryrefslogtreecommitdiff
path: root/XTrap/xtrapddmi.c
blob: 2dba356b7c34da9617c71827829c1b0e9cffef0e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
/* $XFree86: xc/programs/Xserver/XTrap/xtrapddmi.c,v 1.1 2001/11/02 23:29:29 dawes Exp $ */
/*****************************************************************************
Copyright 1987, 1988, 1989, 1990, 1991 by Digital Equipment Corp., Maynard, MA

Permission to use, copy, modify, and distribute this software and its 
documentation for any purpose and without fee is hereby granted, 
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 Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.  

DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL 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.

*****************************************************************************/
/*
 *  ABSTRACT:
 *
 *      This module is the platform-specific but conditionally independent
 *      code for the XTrap extension (usually I/O or platform setup).
 *      This is shared code and is subject to change only by team approval.
 *
 *  CONTRIBUTORS:
 *
 *      Dick Annicchiarico
 *      Robert Chesler
 *      Gene Durso
 *      Marc Evans
 *      Alan Jamison
 *      Mark Henry
 *      Ken Miller
 *
 */

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#ifndef EXTMODULE
#include <errno.h>
#include <X11/Xos.h>
#ifdef PC
# include "fcntl.h"
# include "io.h"
# define O_NDELAY 0L
#endif
#else
#include "xf86_ansic.h"
#endif

#define NEED_REPLIES
#define NEED_EVENTS
#include <X11/X.h>        /* From library include environment */
#include "input.h"    /* From server include env. (must be before Xlib.h!) */
#ifdef PC
# include "scrintst.h"          /* Screen struct */
# include "extnsist.h"
#else
# include "extnsionst.h"        /* Server ExtensionEntry definitions */
# include "scrnintstr.h"        /* Screen struct */
#endif

#include <X11/extensions/xtrapdi.h>
#include <X11/extensions/xtrapddmi.h>
#include <X11/extensions/xtrapproto.h>

extern int XETrapErrorBase;
extern xXTrapGetAvailReply XETrap_avail;
extern DevicePtr XETrapKbdDev;
extern DevicePtr XETrapPtrDev;

/*
 *  DESCRIPTION:
 *
 *      This function performs the platform specific setup for server
 *      extension implementations.
 */
void XETrapPlatformSetup()
{
}


#if !defined _XINPUT
/*
 *  DESCRIPTION:
 *
 *  This routine processes the simulation of some input event.
 *
 */
int XETrapSimulateXEvent(register xXTrapInputReq *request,
    register ClientPtr client)
{
    ScreenPtr pScr = NULL;
    int status = Success;
    xEvent xev;
    register int x = request->input.x;
    register int y = request->input.y;
    DevicePtr keydev = LookupKeyboardDevice();
    DevicePtr ptrdev = LookupPointerDevice();

    if (request->input.screen < screenInfo.numScreens)
    {
        pScr = screenInfo.screens[request->input.screen];
    }
    else
    {   /* Trying to play bogus events to this WS! */
#ifdef VERBOSE
        ErrorF("%s:  Trying to send events to screen %d!\n", XTrapExtName,
            request->input.screen);
#endif
        status = XETrapErrorBase + BadScreen;
    }
    /* Fill in the event structure with the information
     * Note:  root, event, child, eventX, eventY, state, and sameScreen
     *        are all updated by FixUpEventFromWindow() when the events
     *        are delivered via DeliverDeviceEvents() or whatever.  XTrap
     *        needs to only concern itself with type, detail, time, rootX, 
     *        and rootY.
     */
    if (status == Success)
    {
        xev.u.u.type   = request->input.type;
        xev.u.u.detail = request->input.detail;
        xev.u.keyButtonPointer.time   = GetTimeInMillis();
        xev.u.keyButtonPointer.rootX = x;
        xev.u.keyButtonPointer.rootY = y;

        if (request->input.type == MotionNotify)
        {   /* Set new cursor position on screen */
            XETrap_avail.data.cur_x = x;
            XETrap_avail.data.cur_y = y;
          NewCurrentScreen (pScr, x, y); /* fix from amnonc@mercury.co.il */
            if (!(*pScr->SetCursorPosition)(pScr, x, y, xFalse))
            {
                status = BadImplementation;
            }
        }
    }
    if (status == Success)
    {
        switch(request->input.type)
        {   /* Now process the event appropriately */
            case KeyPress:
            case KeyRelease:
                (*XETrapKbdDev->realInputProc)(&xev,(DeviceIntPtr)keydev, 1L);
                break;
            case MotionNotify:
            case ButtonPress:
            case ButtonRelease:
                (*XETrapPtrDev->realInputProc)(&xev,(DeviceIntPtr)ptrdev, 1L);
                break;
            default:
                status = BadValue;
                break;
        }
    }
    return(status);
}
#endif /* _XINPUT */

#if defined vms && !defined LINKED_IN
/* Used by swapping code not visible from VMS (from main.c) */
#ifndef BLADE
void
NotImplemented()
{
    FatalError("Not implemented");
}
#endif

int
#ifdef __STDC__
ProcBadRequest( ClientPtr client)
#else
ProcBadRequest(client)
    ClientPtr client;
#endif
{
    return (BadRequest);
}

#endif /* vms && ! LINKED_IN */