void PMAPI PM_saveConsoleState(void *stateBuf,int console_id)
{
#ifdef __QNXNTO__
int fd;
int flags;
if ((fd = open("/dev/con1", O_RDWR)) == -1)
return;
flags = _CONCTL_INVISIBLE_CHG | _CONCTL_INVISIBLE;
devctl(fd, DCMD_CHR_SERCTL, &flags, sizeof flags, 0);
close(fd);
#else
uchar *buf = &((uchar*)stateBuf)[PM_getVGAStateSize()];
/* Save QNX 4 console state */
console_read(cc, -1, 0, NULL, 0,
(int *)buf+1, (int *)buf+2, NULL);
*(int *)buf = console_ctrl(cc, -1,
CONSOLE_NORESIZE | CONSOLE_NOSWITCH | CONSOLE_INVISIBLE,
CONSOLE_NORESIZE | CONSOLE_NOSWITCH | CONSOLE_INVISIBLE);
/* Save state of VGA registers */
PM_saveVGAState(stateBuf);
#endif
}
/* And this is called when we are switching back to the server */
Bool xf86VTSwitchTo()
{
unsigned bits, mask;
ErrorF("Called VT switch to the server!\n");
QNX_con_mask = CONSOLE_INVISIBLE | CONSOLE_NOSWITCH;
QNX_con_bits = console_ctrl (QNX_con_ctrl, QNX_our_console, QNX_con_mask, QNX_con_mask);
xf86Info.vtRequestsPending = FALSE;
return(TRUE);
}
/* This is called to do OS-specific stuff when we switch away from
* our console.
*/
Bool xf86VTSwitchAway()
{
int ret;
unsigned event, bits;
ErrorF("Called VT switch away!\n");
/* First check wether we are trying to switch to our console... */
if (xf86Info.vtRequestsPending == QNX_our_console) {
xf86Info.vtRequestsPending = FALSE;
return (FALSE);
}
/* Reenable console switching */
QNX_con_bits &= ~QNX_con_mask;
bits = console_ctrl(QNX_con_ctrl, -1, QNX_con_bits, QNX_con_mask);
QNX_con_mask = 0;
/* And activate the new console. Check if it is valid first... */
ret = console_active(QNX_con_ctrl, xf86Info.vtRequestsPending);
ErrorF("xf86VTSwitchAway: Made console %d active, ret %d\n",
xf86Info.vtRequestsPending, ret);
xf86Info.vtRequestsPending = FALSE;
if (ret == -1) {
QNX_con_mask = CONSOLE_INVISIBLE | CONSOLE_NOSWITCH;
QNX_con_bits = console_ctrl (QNX_con_ctrl,
QNX_our_console, QNX_con_mask, QNX_con_mask);
return (FALSE);
}
/* Arm the console with the proxy so we know when we come back */
console_state(QNX_con_ctrl, QNX_our_console, 0L, _CON_EVENT_ACTIVE);
event = _CON_EVENT_ACTIVE;
console_arm (QNX_con_ctrl, QNX_our_console, QNX_console_proxy, event);
return(TRUE);
}
void PMAPI PM_restoreConsoleState(const void *stateBuf,PM_HWND hwndConsole)
{
#ifdef __QNXNTO__
int fd;
int flags;
if ((fd = open("/dev/con1", O_RDWR)) == -1)
return;
flags = _CONCTL_INVISIBLE_CHG;
devctl(fd, DCMD_CHR_SERCTL, &flags, sizeof flags, 0);
close(fd);
#else
uchar *buf = &((uchar*)stateBuf)[PM_getVGAStateSize()];
/* Restore the state of the VGA compatible registers */
PM_restoreVGAState(stateBuf);
/* Restore QNX 4 console state */
console_ctrl(cc, -1, *(int *)buf,
CONSOLE_NORESIZE | CONSOLE_NOSWITCH | CONSOLE_INVISIBLE);
console_write(cc, -1, 0, NULL, 0,
(int *)buf+1, (int *)buf+2, NULL);
#endif
}
