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/* $XdotOrg: xc/programs/Xserver/hw/xfree86/os-support/usl/usl_mouse.c,v 1.3 2005/11/10 02:41:20 jkj Exp $ */
/*
* Copyright 2005 Kean Johnston
* Copyright 1999 by The XFree86 Project, Inc.
*
* 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, and that the names of The XFree86 Project, Inc
* and Kean Johnston not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior permission.
* The XFree86 Project, Inc and Kean Johnston make no representations
* about the suitability of this software for any purpose. It is provided
* "as is" without express or implied warranty.
*
* THE XFREE86 PROJECT, INC AND KEAN JOHNSTON DISCLAIM ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL THOMAS ROELLm DAVID WEXELBLAT
* OR KEAN JOHNSTON 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.
*
*/
#include "X.h"
#include "compiler.h"
#include "xf86.h"
#include "xf86Xinput.h"
#include "xf86OSmouse.h"
#include "xf86Priv.h"
#include "xf86_OSlib.h"
#include "mipointer.h"
#include "usl_xqueue.h"
static int
SupportedInterfaces(void)
{
return MSE_MISC;
}
static const char *internalNames[] = {
"Xqueue",
NULL
};
static const char **
BuiltinNames(void)
{
return internalNames;
}
static const char *
DefaultProtocol (void)
{
return "Xqueue";
}
static Bool
CheckProtocol(const char *protocol)
{
int i;
for (i = 0; internalNames[i]; i++)
if (xf86NameCmp(protocol, internalNames[i]) == 0)
return TRUE;
return FALSE;
}
static int
OsMouseProc(DeviceIntPtr pPointer, int what)
{
InputInfoPtr pInfo;
MouseDevPtr pMse;
unsigned char map[9];
int ret;
pInfo = pPointer->public.devicePrivate;
pMse = pInfo->private;
pMse->device = pPointer;
switch (what) {
case DEVICE_INIT:
pPointer->public.on = FALSE;
for (ret = 0; ret <= 8; ret++)
map[ret] = ret;
InitPointerDeviceStruct((DevicePtr)pPointer, map, 8,
miPointerGetMotionEvents, pMse->Ctrl,
miPointerGetMotionBufferSize());
/* X valuator */
xf86InitValuatorAxisStruct(pPointer, 0, 0, -1, 1, 0, 1);
xf86InitValuatorDefaults(pPointer, 0);
/* Y valuator */
xf86InitValuatorAxisStruct(pPointer, 1, 0, -1, 1, 0, 1);
xf86InitValuatorDefaults(pPointer, 1);
xf86MotionHistoryAllocate(pInfo);
break;
case DEVICE_ON:
pMse->lastButtons = 0;
pMse->emulateState = 0;
pPointer->public.on = TRUE;
XqMseOnOff (pInfo, 1);
break;
case DEVICE_CLOSE:
case DEVICE_OFF:
pPointer->public.on = FALSE;
XqMseOnOff (pInfo, 0);
break;
}
return Success;
}
static Bool
OsMousePreInit(InputInfoPtr pInfo, const char *protocol, int flags)
{
/* This is called when the protocol is "Xqueue" */
MouseDevPtr pMse;
pMse = pInfo->private;
pMse->protocol = protocol;
xf86Msg(X_CONFIG, "%s: Protocol: %s\n", pInfo->name, protocol);
/* Collect the options, and process the common options. */
xf86CollectInputOptions(pInfo, NULL, NULL);
xf86ProcessCommonOptions(pInfo, pInfo->options);
pInfo->fd = -1;
#if 0
/* Make sure we can open the mouse */
pInfo->fd = open ("/dev/mouse", O_RDONLY | O_NONBLOCK);
if (pInfo->fd < 0) {
if (xf86GetAllowMouseOpenFail()) {
xf86Msg(X_WARNING, "%s: cannot open /dev/mouse (%s)\n",
pInfo->name, strerror(errno));
} else {
xf86Msg(X_ERROR, "%s: cannot open /dev/mouse (%s)\n",
pInfo->name, strerror(errno));
xfree(pMse);
return FALSE;
}
}
#endif
/* Process common mouse options (like Emulate3Buttons, etc). */
pMse->CommonOptions(pInfo);
/* Setup the local procs. */
pInfo->device_control = OsMouseProc;
pInfo->read_input = NULL; /* Handled by the XQUEUE signal handler */
pInfo->flags |= XI86_CONFIGURED;
return TRUE;
}
OSMouseInfoPtr
xf86OSMouseInit(int flags)
{
OSMouseInfoPtr p;
p = xcalloc(sizeof(OSMouseInfoRec), 1);
if (!p)
return NULL;
p->SupportedInterfaces = SupportedInterfaces;
p->BuiltinNames = BuiltinNames;
p->DefaultProtocol = DefaultProtocol;
p->CheckProtocol = CheckProtocol;
p->PreInit = OsMousePreInit;
return p;
}
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