From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- nx-X11/programs/Xserver/hw/sun/sunIo.c | 305 +++++++++++++++++++++++++++++++++ 1 file changed, 305 insertions(+) create mode 100644 nx-X11/programs/Xserver/hw/sun/sunIo.c (limited to 'nx-X11/programs/Xserver/hw/sun/sunIo.c') diff --git a/nx-X11/programs/Xserver/hw/sun/sunIo.c b/nx-X11/programs/Xserver/hw/sun/sunIo.c new file mode 100644 index 000000000..e8bc68887 --- /dev/null +++ b/nx-X11/programs/Xserver/hw/sun/sunIo.c @@ -0,0 +1,305 @@ +/* $Xorg: sunIo.c,v 1.4 2001/03/07 17:34:19 pookie Exp $ */ +/*- + * sunIo.c -- + * Functions to handle input from the keyboard and mouse. + * + * Copyright 1987 by the Regents of the University of California + * + * Permission to use, copy, modify, and distribute this + * software and its documentation for any purpose and without + * fee is hereby granted, provided that the above copyright + * notice appear in all copies. The University of California + * makes no representations about the suitability of this + * software for any purpose. It is provided "as is" without + * express or implied warranty. + * + * + */ +/* $XFree86: xc/programs/Xserver/hw/sun/sunIo.c,v 3.9 2001/12/19 21:28:45 dawes Exp $ */ + +/************************************************************ +Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this +software and its documentation for any purpose and without +fee is hereby granted, provided that the above copyright no- +tice appear in all copies and that both that copyright no- +tice and this permission notice appear in supporting docu- +mentation, and that the names of Sun or The Open Group +not be used in advertising or publicity pertaining to +distribution of the software without specific prior +written permission. Sun and The Open Group make no +representations about the suitability of this software for +any purpose. It is provided "as is" without any express or +implied warranty. + +SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- +NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI- +ABLE 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. + +********************************************************/ + +#define NEED_EVENTS +#include "sun.h" +#include "mi.h" + +/*- + *----------------------------------------------------------------------- + * ProcessInputEvents -- + * Retrieve all waiting input events and pass them to DIX in their + * correct chronological order. Only reads from the system pointer + * and keyboard. + * + * Results: + * None. + * + * Side Effects: + * Events are passed to the DIX layer. + * + *----------------------------------------------------------------------- + */ +void +ProcessInputEvents () +{ + mieqProcessInputEvents (); + miPointerUpdate (); +} + +/* + *----------------------------------------------------------------------- + * sunEnqueueEvents + * When a SIGIO is received, read device hard events and + * enqueue them using the mi event queue + */ + +void sunEnqueueEvents ( + void +) +{ + Firm_event *ptrEvents, /* Current pointer event */ + *kbdEvents; /* Current keyboard event */ + int numPtrEvents, /* Number of remaining pointer events */ + numKbdEvents; /* Number of remaining keyboard events */ + int nPE, /* Original number of pointer events */ + nKE; /* Original number of keyboard events */ + Bool PtrAgain, /* need to (re)read */ + KbdAgain; /* need to (re)read */ + DeviceIntPtr pPointer; + DeviceIntPtr pKeyboard; + sunKbdPrivPtr kbdPriv; + sunPtrPrivPtr ptrPriv; + + pPointer = (DeviceIntPtr)LookupPointerDevice(); + pKeyboard = (DeviceIntPtr)LookupKeyboardDevice(); + ptrPriv = (sunPtrPrivPtr) pPointer->public.devicePrivate; + kbdPriv = (sunKbdPrivPtr) pKeyboard->public.devicePrivate; + if (!pPointer->public.on || !pKeyboard->public.on) + return; + + numPtrEvents = 0; + ptrEvents = NULL; + PtrAgain = TRUE; + numKbdEvents = 0; + kbdEvents = NULL; + KbdAgain = TRUE; + + /* + * So long as one event from either device remains unprocess, we loop: + * Take the oldest remaining event and pass it to the proper module + * for processing. The DDXEvent will be sent to ProcessInput by the + * function called. + */ + while (1) { + /* + * Get events from both the pointer and the keyboard, storing the number + * of events gotten in nPE and nKE and keeping the start of both arrays + * in pE and kE + */ + if ((numPtrEvents == 0) && PtrAgain) { + ptrEvents = sunMouseGetEvents (ptrPriv->fd, pPointer->public.on, + &nPE, &PtrAgain); + numPtrEvents = nPE; + } + if ((numKbdEvents == 0) && KbdAgain) { + kbdEvents = sunKbdGetEvents (kbdPriv->fd, pKeyboard->public.on, + &nKE, &KbdAgain); + numKbdEvents = nKE; + } + if ((numPtrEvents == 0) && (numKbdEvents == 0)) + break; + if (numPtrEvents && numKbdEvents) { + if (timercmp (&kbdEvents->time, &ptrEvents->time, <)) { + sunKbdEnqueueEvent (pKeyboard, kbdEvents); + numKbdEvents--; + kbdEvents++; + } else { + sunMouseEnqueueEvent (pPointer, ptrEvents); + numPtrEvents--; + ptrEvents++; + } + } else if (numKbdEvents) { + sunKbdEnqueueEvent (pKeyboard, kbdEvents); + numKbdEvents--; + kbdEvents++; + } else { + sunMouseEnqueueEvent (pPointer, ptrEvents); + numPtrEvents--; + ptrEvents++; + } + } +} + +/* + * DDX - specific abort routine. Called by AbortServer(). + */ +void AbortDDX() +{ + int i; + ScreenPtr pScreen; + DevicePtr devPtr; + +#ifdef SVR4 + (void) OsSignal (SIGPOLL, SIG_IGN); +#else + (void) OsSignal (SIGIO, SIG_IGN); +#endif + devPtr = LookupKeyboardDevice(); + if (devPtr) + (void) sunChangeKbdTranslation (((sunKbdPrivPtr)(devPtr->devicePrivate))->fd, FALSE); +#if defined(SVR4) || defined(CSRG_BASED) + sunNonBlockConsoleOff (); +#else + sunNonBlockConsoleOff (NULL); +#endif + for (i = 0; i < screenInfo.numScreens; i++) + { + pScreen = screenInfo.screens[i]; + (*pScreen->SaveScreen) (pScreen, SCREEN_SAVER_OFF); + sunDisableCursor (pScreen); + } +} + +/* Called by GiveUp(). */ +void +ddxGiveUp() +{ + AbortDDX (); +} + +/* ddxInitGlobals - called by |InitGlobals| from os/util.c */ +void ddxInitGlobals(void) +{ +} + +int +ddxProcessArgument (argc, argv, i) + int argc; + char *argv[]; + int i; +{ + extern void UseMsg(); + extern int XprintOptions(int, char **, int); + +#ifdef XKB + int noxkb = 0, n; + /* + * peek in argv and see if -kb because noXkbExtension won't + * get set until too late to useful here. + */ + for (n = 1; n < argc; n++) + if (strcmp (argv[n], "-kb") == 0) + noxkb = 1; + + if (noxkb) +#endif + if (strcmp (argv[i], "-ar1") == 0) { /* -ar1 int */ + if (++i >= argc) UseMsg (); + sunAutoRepeatInitiate = 1000 * (long)atoi(argv[i]); /* cvt to usec */ + if (sunAutoRepeatInitiate > 1000000) + sunAutoRepeatInitiate = 999000; + return 2; + } +#ifdef XKB + if (noxkb) +#endif + if (strcmp (argv[i], "-ar2") == 0) { /* -ar2 int */ + if (++i >= argc) UseMsg (); + sunAutoRepeatDelay = 1000 * (long)atoi(argv[i]); /* cvt to usec */ + if (sunAutoRepeatDelay > 1000000) + sunAutoRepeatDelay = 999000; + return 2; + } + if (strcmp (argv[i], "-swapLkeys") == 0) { /* -swapLkeys */ + sunSwapLkeys = TRUE; + return 1; + } + if (strcmp (argv[i], "-debug") == 0) { /* -debug */ + return 1; + } + if (strcmp (argv[i], "-dev") == 0) { /* -dev /dev/mumble */ + if (++i >= argc) UseMsg (); + return 2; + } + if (strcmp (argv[i], "-mono") == 0) { /* -mono */ + return 1; + } + if (strcmp (argv[i], "-zaphod") == 0) { /* -zaphod */ + sunActiveZaphod = FALSE; + return 1; + } + if (strcmp (argv[i], "-flipPixels") == 0) { /* -flipPixels */ + sunFlipPixels = TRUE; + return 1; + } + if (strcmp (argv[i], "-fbinfo") == 0) { /* -fbinfo */ + sunFbInfo = TRUE; + return 1; + } + if (strcmp (argv[i], "-kbd") == 0) { /* -kbd */ + if (++i >= argc) UseMsg(); + return 2; + } + if (strcmp (argv[i], "-protect") == 0) { /* -protect */ + if (++i >= argc) UseMsg(); + return 2; + } + if (strcmp (argv[i], "-cg4frob") == 0) { + sunCG4Frob = TRUE; + return 1; + } + if (strcmp (argv[i], "-noGX") == 0) { + sunNoGX = TRUE; + return 1; + } + if (strcmp(argv[i], "-XpFile") == 0) { + return XprintOptions(argc, argv, i) - i; + } + return 0; +} + +void +ddxUseMsg() +{ +#ifndef XKB + ErrorF("-ar1 int set autorepeat initiate time\n"); + ErrorF("-ar2 int set autorepeat interval time\n"); +#endif + ErrorF("-swapLkeys swap keysyms on L1..L10\n"); + ErrorF("-debug disable non-blocking console mode\n"); + ErrorF("-dev fn[:fn][:fn] name of device[s] to open\n"); + ErrorF("-mono force monochrome-only screen\n"); + ErrorF("-zaphod disable active Zaphod mode\n"); + ErrorF("-fbinfo tell more about the found frame buffer(s)\n"); +#ifdef UNDOCUMENTED + ErrorF("-cg4frob don't use the mono plane of the cgfour\n"); + ErrorF("-noGX treat the GX as a dumb frame buffer\n"); +#endif + ErrorF("-XpFile specifies an alternate `Xprinters' file (Xprt only)\n"); +} -- cgit v1.2.3