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
|
/*
* (c) Copyright 1998 by Sebastien Marineau
* <sebastien@qnx.com>
*
* 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
* HOLGER VEIT 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 Sebastien Marineau shall not be
* used in advertising or otherwise to promote the sale, use or other dealings
* in this Software without prior written authorization from Sebastien Marineau.
*
* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/qnx/qnx_select.c,v 1.1.2.2 1999/07/23 13:42:37 hohndel Exp $
*/
/* This module contains the code to use _select_receive to handle
* messages from the Mouse and Input driver. These cannot be select'ed on.
*/
#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#define FD_SETSIZE 256
#include <sys/select.h>
#include <sys/kernel.h>
#include <X11/X.h>
#include "xf86.h"
#include "xf86Priv.h"
#include "xf86_OSlib.h"
extern pid_t QNX_mouse_proxy;
extern Bool QNX_mouse_event;
extern pid_t QNX_console_proxy;
pid_t _select_receive ( pid_t proxy)
{
pid_t pid;
char msg[16];
pid = Receive(0, msg, sizeof(msg));
/* ErrorF("Received message from pid %d %d. Mouse pid %d\n", pid, proxy,
QNX_mouse_proxy);
*/
if (pid == QNX_mouse_proxy) return (-1);
if (pid == QNX_console_proxy) {
ErrorF("VT swicth requested by proxy to select()\n");
xf86Info.vtRequestsPending = TRUE;
return(-1);
}
/* For now; check exact semantics */
return (proxy);
}
|