diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_VTsw.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_VTsw.c | 340 |
1 files changed, 0 insertions, 340 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_VTsw.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_VTsw.c deleted file mode 100644 index e050a62cb..000000000 --- a/nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_VTsw.c +++ /dev/null @@ -1,340 +0,0 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/os2/os2_VTsw.c,v 3.13 2003/06/10 17:03:54 dawes Exp $ */ -/* - * Copyright 1993 by David Wexelblat <dwex@goblin.org> - * Modified 1996 by Sebastien Marineau <marineau@genie.uottawa.ca> - * - * 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 name of David Wexelblat not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. David Wexelblat makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL DAVID WEXELBLAT 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. - * - */ -/* $XConsortium: os2_VTsw.c /main/7 1996/05/13 16:37:55 kaleb $ */ - -#define I_NEED_OS2_H -#define NEED_EVENTS -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/X.h> -#include "input.h" -#include "scrnintstr.h" - -#define INCL_WINSWITCHLIST -#define INCL_VIO -#define INCL_KBD -#define INCL_DOSPROCESS -#define INCL_DOSSEMAPHORES -#define INCL_DOSERRORS -#undef RT_FONT -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#include "atKeynames.h" - -BOOL SwitchedToWPS=FALSE; -BOOL WaitingForAccess=FALSE; -void os2PostKbdEvent(); -HEV hevServerHasFocus; -HEV hevSwitchRequested; -HEV hevErrorPopupDetected; -extern HEV hevPopupPending; -extern HEV hSwitchToSem; -BOOL os2PopupErrorPending=FALSE; - -/* - * Added OS/2 code to handle switching back to WPS - */ - - -Bool xf86VTSwitchPending() -{ - return(xf86Info.vtRequestsPending ? TRUE : FALSE); -} - -Bool xf86VTSwitchAway() -{ - APIRET rc; - ULONG drive; - - xf86Info.vtRequestsPending=FALSE; - SwitchedToWPS=TRUE; - - rc = DosQuerySysInfo(5,5,&drive,sizeof(drive)); - rc = DosSuppressPopUps(0x0000L,drive+96); /* Disable popups */ - DosPostEventSem(hevSwitchRequested); - usleep(30000); - return(TRUE); -} - -Bool xf86VTSwitchTo() -{ - APIRET rc; - ULONG drive,postCount; - - xf86Info.vtRequestsPending=FALSE; - SwitchedToWPS=FALSE; - rc = DosResetEventSem(hSwitchToSem,&postCount); - DosPostEventSem(hevSwitchRequested); - rc = DosQuerySysInfo(5,5,&drive,sizeof(drive)); - rc = DosSuppressPopUps(0x0001L,drive+96); /* Disable popups */ - - /* We reset the state of the control key */ - os2PostKbdEvent(KEY_LCtrl,1); - os2PostKbdEvent(KEY_LCtrl,0); - os2PostKbdEvent(KEY_RCtrl,1); - os2PostKbdEvent(KEY_RCtrl,0); - os2PostKbdEvent(KEY_Alt,1); - os2PostKbdEvent(KEY_Alt,0); - return(TRUE); -} - - -/* This function is run as a thread and will notify of switch-to/switch-away events */ -void os2VideoNotify(arg) -void * arg; -{ - USHORT Indic; - USHORT NotifyType; - APIRET rc; - ULONG postCount; - Bool FirstTime=TRUE; - int timeout_count; - - rc=DosCreateEventSem(NULL,&hevServerHasFocus,0L,FALSE); - rc=DosPostEventSem(hevServerHasFocus); - rc=DosCreateEventSem(NULL,&hevSwitchRequested,0L,FALSE); - rc=DosPostEventSem(hevSwitchRequested); - - - while(1) { - Indic=0; - rc=VioSavRedrawWait(Indic,&NotifyType,(HVIO)0); - -/* Here we handle the semaphore used to indicate wether we have screen access */ - if(NotifyType==0) rc=DosResetEventSem(hevServerHasFocus,&postCount); - if(FirstTime){ - FirstTime=FALSE; - if(NotifyType==1) NotifyType=65535; /* In case a redraw is requested on first call */ - } - - if(NotifyType==1){ -/* Notify os2PseudoSelect() that we are back */ - rc=DosPostEventSem(hSwitchToSem); - if (rc) xf86Msg(X_ERROR,"Post SwitchToSem returned %d\n"); -/* Sanity check */ - if (!SwitchedToWPS) { - xf86Msg(X_ERROR, - "Abnormal switching back to server detected\n"); - } - } - -/* Here we set the semaphore used to indicate switching request */ - - if((NotifyType!=65535)&&(!WaitingForAccess)) { - rc=DosResetEventSem(hevSwitchRequested,&postCount); - xf86Info.vtRequestsPending=TRUE; -/* Then wait for semaphore to be posted once switch is complete. Wait 20 secs, then kill server */ - timeout_count=0; - rc=DosSetPriority(2,3,0,1); - do { - rc=DosWaitEventSem(hevSwitchRequested,1000L); - if(rc==ERROR_TIMEOUT){ - timeout_count++; - if(timeout_count>25){ - xf86Msg(X_ERROR, - "Server timeout on VT switch request. Server was killed\n"); - DosExit(1L,0); - } - if(WaitingForAccess) { /* The server is resetting */ - DosPostEventSem(hevSwitchRequested); - xf86Info.vtRequestsPending=FALSE; - } - } - } while (rc==ERROR_TIMEOUT); - rc=DosSetPriority(2,2,0,1); - } - if(NotifyType==1) rc=DosPostEventSem(hevServerHasFocus); - if((NotifyType==0)&&(!SwitchedToWPS)) - xf86Msg(X_ERROR, - "Abnormal switching away from server!\n"); - } /* endwhile */ - -/* End of thread */ -} - -/* This function is run as a thread and will notify of hard-error events */ -void os2HardErrorNotify(arg) -void * arg; -{ - USHORT Indic; - USHORT NotifyType; - APIRET rc; - ULONG postCount; - - rc=DosCreateEventSem(NULL,&hevErrorPopupDetected,0L,FALSE); - rc=DosPostEventSem(hevErrorPopupDetected); - os2PopupErrorPending=FALSE; - - while(1) { - Indic=0; - rc=VioModeWait(Indic,&NotifyType,(HVIO)0); - if(NotifyType==0){ - os2PopupErrorPending=TRUE; - rc=DosPostEventSem(hSwitchToSem); - rc=DosResetEventSem(hevErrorPopupDetected,&postCount); - rc=DosWaitEventSem(hevErrorPopupDetected,20000L); - if(rc==ERROR_TIMEOUT) GiveUp(0); /* Shutdown on timeout of semaphore */ - } - } /* endwhile */ - -/* End of thread */ -} - -static BOOL is_redirected = FALSE; - -static void -redirect_output(void) -{ - /* hv300996 create redirect file on boot drive, instead - * anywhere you are just standing - */ - char buf[20],dr[3]; - ULONG drive; - APIRET rc; - - if (is_redirected) return; - - if ((rc = DosQuerySysInfo(5,5,&drive,sizeof(drive))) != 0) - dr[0] = 0; - else { - dr[0] = drive+96; - dr[1] = ':'; - dr[2] = 0; - } - sprintf(buf,"%s\\xf86log.os2",dr); - - ErrorF("\nThis is the XFree86/OS2-4.0 server\n"); - ErrorF("\nAll output from now on will be redirected to %s\n",buf); - freopen(buf,"w",stderr); - - is_redirected = TRUE; -} - -void -os2ServerVideoAccess() -{ - APIRET rc; - ULONG fgSession; - ULONG length=4; - CHAR Status; - - /* Redirect output as early as possible */ - /* redirect_output(); */ - /* too many logfiles, server will log to /usr/adm */ - -/* Wait for screen access. This is called at server reset or at server startup */ -/* Here we do some waiting until this session comes in the foreground before * - * going any further. This is because we may have been started in the bg */ - - if(serverGeneration==1){ - rc=VioScrLock(0, &Status, (HVIO)0); - while(Status != 0){ - rc=VioScrLock(0, &Status, (HVIO)0); - DosSleep(1000); - } - VioScrUnLock((HVIO)0); - return; - } - WaitingForAccess=TRUE; - rc=DosWaitEventSem(hevServerHasFocus,SEM_INDEFINITE_WAIT); - WaitingForAccess=FALSE; - SwitchedToWPS=FALSE; /* In case server has reset while we were switched to WPS */ -} - -/* This next function will attempt to recover from a hard error popup - * with an EnterLeave call - */ - -void os2RecoverFromPopup() -{ - int j; - ULONG postCount; - - if (os2PopupErrorPending) { -#if 0 - for (j = 0; j < screenInfo.numScreens; j++) - (XF86SCRNINFO(screenInfo.screens[j])->EnterLeaveVT)(LEAVE, j); - for (j = 0; j < screenInfo.numScreens; j++) - (XF86SCRNINFO(screenInfo.screens[j])->EnterLeaveVT)(ENTER, j); -#endif - DosResetEventSem(hSwitchToSem,&postCount); - - for (j = 0; j < xf86NumScreens; j++) { - if (xf86Screens[j]->EnableDisableFBAccess) - (*xf86Screens[j]->EnableDisableFBAccess)(j, FALSE); - } - xf86EnterServerState(SETUP); - for (j = 0; j < xf86NumScreens; j++) - xf86Screens[j]->LeaveVT(j, 0); - for (j = 0; j < xf86NumScreens; j++) { - xf86Screens[j]->EnterVT(j, 0); - } - xf86EnterServerState(OPERATING); - for (j = 0; j < xf86NumScreens; j++) { - if (xf86Screens[j]->EnableDisableFBAccess) - (*xf86Screens[j]->EnableDisableFBAccess)(j, TRUE); - } - - /* We reset the state of the control key */ - os2PostKbdEvent(KEY_LCtrl,1); - os2PostKbdEvent(KEY_LCtrl,0); - os2PostKbdEvent(KEY_RCtrl,1); - os2PostKbdEvent(KEY_RCtrl,0); - os2PostKbdEvent(KEY_Alt,1); - os2PostKbdEvent(KEY_Alt,0); - - /* Turn screen saver off when switching back */ - SaveScreens(SCREEN_SAVER_FORCER,ScreenSaverReset); - os2PopupErrorPending=FALSE; - DosPostEventSem(hevErrorPopupDetected); - } -} - -/* This checks wether a popup event is waiting. The semaphore would be reset - * by the XF86VIO.DLL function - */ - -void os2CheckPopupPending() -{ - int j; - ULONG postCount; - - return; /* For now this is a no-op */ - -#if 0 - DosQueryEventSem(hevPopupPending,&postCount); - if (postCount==0) { /* We have a popup pending */ -#if 0 - for (j = 0; j < screenInfo.numScreens; j++) - (XF86SCRNINFO(screenInfo.screens[j])->EnterLeaveVT)(LEAVE, j); -#endif - DosPostEventSem(hevPopupPending); - } -#endif -} - |