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/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/os2/os2_init.c,v 3.18 2003/11/29 01:48:31 dawes Exp $ */
/*
* (c) Copyright 1994 by Holger Veit
* <Holger.Veit@gmd.de>
* Modified 1996 Sebastien Marineau <marineau@genie.uottawa.ca>
*
* 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 Holger Veit shall not be
* used in advertising or otherwise to promote the sale, use or other dealings
* in this Software without prior written authorization from Holger Veit.
*
*/
/* $XConsortium: os2_init.c /main/9 1996/10/19 18:07:13 kaleb $ */
#define I_NEED_OS2_H
#define INCL_DOSFILEMGR
#define INCL_KBD
#define INCL_VIO
#define INCL_DOSMISC
#define INCL_DOSPROCESS
#define INCL_DOSSEMAPHORES
#define INCL_DOSMODULEMGR
#define INCL_DOSFILEMGR
#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include <float.h>
#include <X11/X.h>
#include <X11/Xmd.h>
#include "input.h"
#include "scrnintstr.h"
#include "compiler.h"
#include "xf86.h"
#include "xf86Priv.h"
#include "xf86_OSlib.h"
VIOMODEINFO OriginalVideoMode;
void os2VideoNotify();
void os2HardErrorNotify();
void os2KbdMonitorThread();
void os2KbdBitBucketThread();
HEV hevPopupPending;
extern HEV hKbdSem;
extern BOOL os2HRTimerFlag;
static unsigned short cw;
extern void os2_checkinstallation(); /* os2_diag.c */
void xf86OpenConsole()
{
/* try to catch problems before they become obvious */
os2_checkinstallation();
if (serverGeneration == 1) {
HKBD fd;
ULONG drive;
ULONG dummy;
KBDHWID hwid;
APIRET rc;
int VioTid;
ULONG actual_handles;
LONG new_handles;
/* hv 250197 workaround for xkb-Problem: switch to X11ROOT drive */
char *x11r = getenv("X11ROOT");
/* Make sure X11ROOT is set before we go further sm280297 */
if (x11r == NULL){
xf86Msg(X_ERROR,
"Environment variable X11ROOT is not set! Aborting...\n");
exit(1);
}
if (_chdir2(x11r) < 0) {
xf86Msg(X_ERROR,"Cannot change to X11ROOT directory!\n");
}
xf86Msg(X_INFO,"Console opened\n");
OriginalVideoMode.cb=sizeof(VIOMODEINFO);
rc=VioGetMode(&OriginalVideoMode,(HVIO)0);
if(rc!=0)
xf86Msg(X_ERROR,
"Could not get original video mode. RC=%d\n",rc);
xf86Info.consoleFd = -1;
/* Set the number of handles to higher than the default 20. Set to 80 which should be plenty */
new_handles = 0;
rc = DosSetRelMaxFH(&new_handles,&actual_handles);
if (actual_handles < 80) {
new_handles = 80 - actual_handles;
rc = DosSetRelMaxFH(&new_handles,&actual_handles);
xf86Msg(X_INFO,"Increased number of available handles to %d\n",
actual_handles);
}
/* grab the keyboard */
rc = KbdGetFocus(0,0);
if (rc != 0)
FatalError("xf86OpenConsole: cannot grab kbd focus, rc=%d\n",rc);
/* open the keyboard */
rc = KbdOpen(&fd);
if (rc != 0)
FatalError("xf86OpenConsole: cannot open keyboard, rc=%d\n",rc);
xf86Info.consoleFd = fd;
xf86Msg(X_INFO,"Keyboard opened\n");
/* assign logical keyboard */
KbdFreeFocus(0);
rc = KbdGetFocus(0,fd);
if (rc != 0)
FatalError("xf86OpenConsole: cannot set local kbd focus, rc=%d\n",rc);
/* Create kbd queue semaphore */
rc = DosCreateEventSem(NULL,&hKbdSem,DC_SEM_SHARED,TRUE);
if (rc != 0)
FatalError("xf86OpenConsole: cannot create keyboard queue semaphore, rc=%d\n",rc);
/* Create popup semaphore */
rc = DosCreateEventSem("\\SEM32\\XF86PUP",&hevPopupPending,DC_SEM_SHARED,1);
if (rc)
xf86Msg(X_ERROR,
"Could not create popup semaphore! RC=%d\n",rc);
#if 0
rc=VioRegister("xf86vio","XF86POPUP_SUBCLASS",0x20002004L,0L);
if (rc) {
FatalError("Could not register XF86VIO.DLL module. Please install in LIBPATH! RC=%d\n",
rc);
}
#endif
/* Start up the VIO monitor thread */
VioTid=_beginthread(os2VideoNotify,NULL,0x4000,(void *)NULL);
xf86Msg(X_INFO,"Started Vio thread, Tid=%d\n",VioTid);
rc=DosSetPriority(2,3,0,VioTid);
/* Start up the hard-error VIO monitor thread */
VioTid=_beginthread(os2HardErrorNotify,NULL,0x4000,(void *)NULL);
xf86Msg(X_INFO,"Started hard error Vio mode monitor thread, Tid=%d\n",
VioTid);
rc=DosSetPriority(2,3,0,VioTid);
/* We have to set the codepage before the keyboard monitor is registered */
rc = KbdSetCp(0,0,fd);
if(rc != 0)
FatalError("xf86OpenConsole: cannot set keyboard codepage, rc=%d\n",rc);
/* Start up the kbd monitor thread */
VioTid=_beginthread(os2KbdMonitorThread,NULL,0x4000,(void *)NULL);
xf86Msg(X_INFO,"Started Kbd monitor thread, Tid=%d\n",VioTid);
rc=DosSetPriority(2,3,0,VioTid);
/* Disable hard-errors through DosError */
rc = DosQuerySysInfo(5,5,&drive,sizeof(drive));
rc = DosSuppressPopUps(0x0001L,drive+96); /* Disable popups */
hwid.cb = sizeof(hwid); /* fix crash on P9000 */
rc = KbdGetHWID(&hwid, fd);
if (rc == 0) {
switch (hwid.idKbd) {
default:
case 0xab54: /* 88/89 key */
case 0: /*unknown*/
case 1: /*real AT 84 key*/
xf86Info.kbdType = KB_84; break;
case 0xab85: /* 122 key */
FatalError("Unsupported extended 122key keyboard found!\n",0);
case 0xab41: /* 101/102 key */
xf86Info.kbdType = KB_101; break;
}
} else
xf86Info.kbdType = KB_84; /*defensive*/
/* Start up the Kbd bit-bucket thread. We don't want to leave the kbd events in the driver queue */
VioTid=_beginthread(os2KbdBitBucketThread,NULL,0x2000,(void *)NULL);
xf86Msg(X_INFO,"Started Kbd bit-bucket thread, Tid=%d\n",VioTid);
/* fg271103: set control word of FPU to default value to prevent SIGFPE in GLX (and elsewhere?) */
#define DEFAULT_X86_FPU 0x037f
cw = _control87(DEFAULT_X86_FPU, 0xFFFF);
xf86Msg(X_INFO,"Checking FPCW: %#x\n",cw);
if (cw != DEFAULT_X86_FPU) {
cw = _control87(0,0);
xf86Msg(X_INFO,"Set FPCW to %#x\n",cw);
}
}
return;
}
void xf86CloseConsole()
{
APIRET rc;
ULONG drive;
if (xf86Info.consoleFd != -1) {
KbdClose(xf86Info.consoleFd);
}
VioSetMode(&OriginalVideoMode,(HVIO)0);
rc = DosQuerySysInfo(5,5,&drive,sizeof(drive));
rc = DosSuppressPopUps(0x0000L,drive+96); /* Reenable popups */
rc = DosCloseEventSem(hevPopupPending);
rc = VioDeRegister();
return;
}
/* ARGSUSED */
int xf86ProcessArgument (argc, argv, i)
int argc;
char *argv[];
int i;
{
return 0;
}
void xf86UseMsg()
{
return;
}
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