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/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sco/sco_mouse.c,v 3.8 1996/12/23 06:50:50 dawes Exp $ */
/* $Xorg: sco_mouse.c,v 1.3 2000/08/17 19:51:29 cpqbld Exp $ */
/******************************************************************************/
#define NEED_EVENTS
#include "X.h"
#include "Xproto.h"
#include "inputstr.h"
#include "scrnintstr.h"
#include "compiler.h"
#include "xf86.h"
#include "xf86Procs.h"
#include "xf86_OSlib.h"
/******************************************************************************/
#ifdef USE_OSMOUSE
/******************************************************************************/
#include <sys/event.h>
#include <mouse.h>
#include "xf86_Config.h"
static dmask_t real_mask = (dmask_t) (D_REL | D_BUTTON);
static int config_buttons = 0;
extern int miPointerGetMotionEvents(DeviceIntPtr pPtr, xTimecoord *coords,
unsigned long start, unsigned long stop,
ScreenPtr pScreen);
/******************************************************************************/
/*
* Handle any XF86Config options for "OsMouse", How you treat errors
* is up to you, they may or may not be Fatal
*/
void
xf86OsMouseOption(lt, lp)
int lt; /* type returned by gettoken */
pointer lp; /* The lexical return symbol */
{
if (lt != NUMBER) {
ErrorF("%s: Invalid Argument to OsMouse, %s\n",
"xf86OsMouseOption", "Number of buttons expected");
return;
}
config_buttons = ((LexPtr)lp)->num;
}
/******************************************************************************/
/*
* xf86OsMouseProc --
* Handle the initialization, etc. of a mouse
*/
int
xf86OsMouseProc(pPointer, what)
DeviceIntPtr pPointer;
int what;
{
unchar *map;
int i, err, buttons;
struct devinfo *dip;
dmask_t dmask;
switch (what) {
case DEVICE_INIT:
pPointer->public.on = FALSE;
if (ev_init() < 0)
ErrorF("ev_init: Failed to initialize event driver\n");
dmask = real_mask;
xf86Info.mouseDev->mseFd = ev_open(&dmask);
switch (xf86Info.mouseDev->mseFd) {
case -1: FatalError("ev_open: Error in Configuration files\n");
case -2: FatalError("ev_open: No mouse devices to attach\n");
case -3: FatalError("ev_open: Unable to open a found device\n");
case -4: FatalError("ev_open: unable to open an event queue\n");
default:
if (xf86Info.mouseDev->mseFd < 0)
FatalError("ev_open: Failed to open device, reason unkown\n");
break;
}
if (dmask != real_mask)
FatalError("Could not attach the mouse device (0x%x)\n", dmask);
dip = (struct devinfo *) NULL;
if ((dip = ev_getdev(D_REL, dip)) == (struct devinfo *) NULL)
FatalError("Could not find info on mouse device\n");
buttons = config_buttons > 0 ? config_buttons : ((int) dip->buttons);
buttons = buttons > 0 ? buttons : 3; /* just in case */
ErrorF("%s OsMouse has %d buttons\n",
buttons == config_buttons ? XCONFIG_GIVEN : XCONFIG_PROBED,
buttons);
map = (unchar *) xalloc(buttons + 1);
if (map == (unchar *) NULL)
FatalError("Failed to allocate OsMouse map structure\n");
for (i = 1; i <= buttons; i++)
map[i] = i;
InitPointerDeviceStruct((DevicePtr)pPointer,
map,
buttons,
miPointerGetMotionEvents,
(PtrCtrlProcPtr)xf86MseCtrl,
0);
xfree(map);
ev_suspend(); /* suspend device until its turned on */
break;
case DEVICE_ON:
ev_resume();
AddEnabledDevice(xf86Info.mouseDev->mseFd);
xf86Info.mouseDev->lastButtons = 0;
xf86Info.mouseDev->emulateState = 0;
pPointer->public.on = TRUE;
break;
case DEVICE_CLOSE:
case DEVICE_OFF:
pPointer->public.on = FALSE;
RemoveEnabledDevice(xf86Info.mouseDev->mseFd);
if (what == DEVICE_CLOSE) {
ev_close();
xf86Info.mouseDev->mseFd = -1;
} else
ev_suspend();
break;
}
return Success;
}
/******************************************************************************/
/*
* xf86OsMouseEvents --
* Get some events from our queue. Process all outstanding events now.
*/
void
xf86OsMouseEvents()
{
EVENT *evp;
static long time = -1;
while ((evp = ev_read()) != (EVENT *) NULL ) {
#if DEBUG
if (time == -1)
time = EV_TIME(*evp);
ErrorF("sco_event time(%ld) tag(%d) butts(%d) x(%ld) y(%ld)\n",
EV_TIME(*evp) - time, EV_TAG(*evp), EV_BUTTONS(*evp),
EV_DX(*evp), EV_DY(*evp));
#endif
xf86PostMseEvent(xf86Info.pMouse,EV_BUTTONS(*evp), EV_DX(*evp), -(EV_DY(*evp)));
ev_pop();
}
xf86Info.inputPending = TRUE;
}
/******************************************************************************/
#endif /* USE_OSMOUSE */
/******************************************************************************/
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