diff options
Diffstat (limited to 'nx-X11/lib/X11/XlibAsync.c')
| -rw-r--r-- | nx-X11/lib/X11/XlibAsync.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/nx-X11/lib/X11/XlibAsync.c b/nx-X11/lib/X11/XlibAsync.c deleted file mode 100644 index 2e528d8b1..000000000 --- a/nx-X11/lib/X11/XlibAsync.c +++ /dev/null @@ -1,182 +0,0 @@ -/**************************************************************************/ -/* */ -/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */ -/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */ -/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/ -/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de> */ -/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de> */ -/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */ -/* */ -/* nx-X11, NX protocol compression and NX extensions to this software */ -/* are copyright of the aforementioned persons and companies. */ -/* */ -/* Redistribution and use of the present software is allowed according */ -/* to terms specified in the file LICENSE which comes in the source */ -/* distribution. */ -/* */ -/* All rights reserved. */ -/* */ -/* NOTE: This software has received contributions from various other */ -/* contributors, only the core maintainers and supporters are listed as */ -/* copyright holders. Please contact us, if you feel you should be listed */ -/* as copyright holder, as well. */ -/* */ -/**************************************************************************/ - -/* - -Copyright 1992, 1998 The Open Group - -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. - -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 THE OPEN GROUP 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 The Open Group shall -not be used in advertising or otherwise to promote the sale, use or -other dealings in this Software without prior written authorization -from The Open Group. - -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <nx-X11/Xlibint.h> -#include <nx-X11/Xos.h> - -/*ARGSUSED*/ -Bool -_XAsyncErrorHandler( - register Display *dpy, - register xReply *rep, - char *buf, - int len, - XPointer data) -{ - register _XAsyncErrorState *state; - - state = (_XAsyncErrorState *)data; - if (rep->generic.type == X_Error && - (!state->error_code || - rep->error.errorCode == state->error_code) && - (!state->major_opcode || - rep->error.majorCode == state->major_opcode) && - (!state->minor_opcode || - rep->error.minorCode == state->minor_opcode) && - (!state->min_sequence_number || - (state->min_sequence_number <= dpy->last_request_read)) && - (!state->max_sequence_number || - (state->max_sequence_number >= dpy->last_request_read))) { - state->last_error_received = rep->error.errorCode; - state->error_count++; - return True; - } - return False; -} - -void _XDeqAsyncHandler( - Display *dpy, - register _XAsyncHandler *handler) -{ - register _XAsyncHandler **prev; - register _XAsyncHandler *async; - - for (prev = &dpy->async_handlers; - (async = *prev) && (async != handler); - prev = &async->next) - ; - if (async) - *prev = async->next; -} - -char * -_XGetAsyncReply( - register Display *dpy, - register char *replbuf, /* data is read into this buffer */ - register xReply *rep, /* value passed to calling handler */ - char *buf, /* value passed to calling handler */ - int len, /* value passed to calling handler */ - int extra, /* extra words to read, ala _XReply */ - Bool discard) /* discard after extra?, ala _XReply */ -{ - if (extra == 0) { - if (discard && (rep->generic.length << 2) > len) - _XEatData (dpy, (rep->generic.length << 2) - len); - return (char *)rep; - } - - if (extra <= rep->generic.length) { - int size = SIZEOF(xReply) + (extra << 2); - if (size > len) { - memcpy(replbuf, buf, len); - _XRead(dpy, replbuf + len, size - len); - buf = replbuf; - len = size; - } - - if (discard && rep->generic.length > extra && - (rep->generic.length << 2) > len) - _XEatData (dpy, (rep->generic.length << 2) - len); - - return buf; - } - /* - *if we get here, then extra > rep->generic.length--meaning we - * read a reply that's shorter than we expected. This is an - * error, but we still need to figure out how to handle it... - */ - if ((rep->generic.length << 2) > len) - _XEatData (dpy, (rep->generic.length << 2) - len); -#ifdef NX_TRANS_SOCKET - - /* - * The original code has provision - * for returning already. - */ - -#endif - _XIOError (dpy); - return (char *)rep; -} - -void -_XGetAsyncData( - Display *dpy, - char *data, /* data is read into this buffer */ - char *buf, /* value passed to calling handler */ - int len, /* value passed to calling handler */ - int skip, /* number of bytes already read in previous - _XGetAsyncReply or _XGetAsyncData calls */ - int datalen, /* size of data buffer in bytes */ - int discardtotal) /* min. bytes to consume (after skip) */ -{ - buf += skip; - len -= skip; - if (!data) { - if (datalen > len) - _XEatData(dpy, datalen - len); - } else if (datalen <= len) { - memcpy(data, buf, datalen); - } else { - memcpy(data, buf, len); - _XRead(dpy, data + len, datalen - len); - } - if (discardtotal > len) { - if (datalen > len) - len = datalen; - _XEatData(dpy, discardtotal - len); - } -} |