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author | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
commit | dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0 (patch) | |
tree | bdf833cc6a4fc9035411779e10dd9e8478201885 /libX11/modules/im/ximcp/imTrans.c | |
parent | 0b40f5f4b54453a77f4b09c431f8efc6875da61f (diff) | |
download | vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.gz vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.bz2 vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.zip |
Synchronised line endinge with release branch
Diffstat (limited to 'libX11/modules/im/ximcp/imTrans.c')
-rw-r--r-- | libX11/modules/im/ximcp/imTrans.c | 630 |
1 files changed, 315 insertions, 315 deletions
diff --git a/libX11/modules/im/ximcp/imTrans.c b/libX11/modules/im/ximcp/imTrans.c index a601affda..5c23211a5 100644 --- a/libX11/modules/im/ximcp/imTrans.c +++ b/libX11/modules/im/ximcp/imTrans.c @@ -1,315 +1,315 @@ -/*
- * Copyright 1992 Oracle and/or its affiliates. All rights reserved.
- *
- * 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 (including the next
- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
- */
-/******************************************************************
-
- Copyright 1992, 1993, 1994 by FUJITSU LIMITED
-
-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 FUJITSU LIMITED
-not be used in advertising or publicity pertaining to distribution
-of the software without specific, written prior permission.
-FUJITSU LIMITED makes no representations about the suitability of
-this software for any purpose.
-It is provided "as is" without express or implied warranty.
-
-FUJITSU LIMITED DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
-INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
-EVENT SHALL FUJITSU LIMITED 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.
-
- Author: Hideki Hiura (hhiura@Sun.COM) Sun Microsystems, Inc.
- Takashi Fujiwara FUJITSU LIMITED
- fujiwara@a80.tech.yk.fujitsu.co.jp
-
-******************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdio.h>
-#include <unistd.h>
-#include <X11/Xatom.h>
-#include <X11/Xmd.h>
-#include "Xlibint.h"
-#include <X11/Xwindows.h>
-#include <X11/Xtrans/Xtrans.h>
-#include "Xlcint.h"
-#include "Ximint.h"
-#include "XimTrans.h"
-#include "XimTrInt.h"
-
-#ifdef WIN32
-#include <X11/Xwindows.h>
-#endif
-
-
-#ifndef XIM_CONNECTION_RETRIES
-#define XIM_CONNECTION_RETRIES 5
-#endif
-
-
-Private Bool
-_XimTransConnect(
- Xim im)
-{
- TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec;
- int connect_stat, retry;
- Window window;
-
- for (retry = XIM_CONNECTION_RETRIES; retry >= 0; retry--)
- {
- if ((spec->trans_conn = _XimXTransOpenCOTSClient (
- spec->address)) == NULL)
- {
- break;
- }
-
- if ((connect_stat = _XimXTransConnect (
- spec->trans_conn, spec->address)) < 0)
- {
- _XimXTransClose (spec->trans_conn);
- spec->trans_conn = NULL;
-
- if (connect_stat == TRANS_TRY_CONNECT_AGAIN)
- continue;
- else
- break;
- }
- else
- break;
- }
-
- if (spec->trans_conn == NULL)
- return False;
-
- spec->fd = _XimXTransGetConnectionNumber (spec->trans_conn);
-
- if (!(window = XCreateSimpleWindow(im->core.display,
- DefaultRootWindow(im->core.display), 0, 0, 1, 1, 1, 0, 0)))
- return False;
- spec->window = window;
-
- _XRegisterFilterByType(im->core.display, window, KeyPress, KeyPress,
- _XimTransFilterWaitEvent, (XPointer)im);
-
- return _XRegisterInternalConnection(im->core.display, spec->fd,
- (_XInternalConnectionProc)_XimTransInternalConnection,
- (XPointer)im);
-}
-
-
-Private Bool
-_XimTransShutdown(
- Xim im)
-{
- TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec;
-
- _XimXTransDisconnect(spec->trans_conn);
- (void)_XimXTransClose(spec->trans_conn);
- _XimFreeTransIntrCallback(im);
- _XUnregisterInternalConnection(im->core.display, spec->fd);
- _XUnregisterFilter(im->core.display, spec->window,
- _XimTransFilterWaitEvent, (XPointer)im);
- XDestroyWindow(im->core.display, spec->window);
- Xfree(spec->address);
- Xfree(spec);
- return True;
-}
-
-
-
-Public Bool
-_XimTransRegisterDispatcher(
- Xim im,
- Bool (*callback)(
- Xim, INT16, XPointer, XPointer
- ),
- XPointer call_data)
-{
- TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec;
- TransIntrCallbackPtr rec;
-
- if (!(rec = (TransIntrCallbackPtr)Xmalloc(sizeof(TransIntrCallbackRec))))
- return False;
-
- rec->func = callback;
- rec->call_data = call_data;
- rec->next = spec->intr_cb;
- spec->intr_cb = rec;
- return True;
-}
-
-
-Public void
-_XimFreeTransIntrCallback(
- Xim im)
-{
- TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec;
- register TransIntrCallbackPtr rec, next;
-
- for (rec = spec->intr_cb; rec;) {
- next = rec->next;
- Xfree(rec);
- rec = next;
- }
- return;
-}
-
-
-Public Bool
-_XimTransCallDispatcher(Xim im, INT16 len, XPointer data)
-{
- TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec;
- TransIntrCallbackRec *rec;
-
- for (rec = spec->intr_cb; rec; rec = rec->next) {
- if ((*rec->func)(im, len, data, rec->call_data))
- return True;
- }
- return False;
-}
-
-
-Public Bool
-_XimTransFilterWaitEvent(
- Display *d,
- Window w,
- XEvent *ev,
- XPointer arg)
-{
- Xim im = (Xim)arg;
- TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec;
-
- spec->is_putback = False;
- return _XimFilterWaitEvent(im);
-}
-
-
-Public void
-_XimTransInternalConnection(
- Display *d,
- int fd,
- XPointer arg)
-{
- Xim im = (Xim)arg;
- XEvent ev;
- XKeyEvent *kev;
- TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec;
-
- if (spec->is_putback)
- return;
- kev = (XKeyEvent *)&ev;
- kev->type = KeyPress;
- kev->send_event = False;
- kev->display = im->core.display;
- kev->window = spec->window;
- kev->keycode = 0;
- XPutBackEvent(im->core.display, &ev);
- XFlush(im->core.display);
- spec->is_putback = True;
- return;
-}
-
-
-Public Bool
-_XimTransWrite(Xim im, INT16 len, XPointer data)
-{
- TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec;
- char *buf = (char *)data;
- register int nbyte;
-
- while (len > 0) {
- if ((nbyte = _XimXTransWrite(spec->trans_conn, buf, len)) <= 0)
- return False;
- len -= nbyte;
- buf += nbyte;
- }
- return True;
-}
-
-
-Public Bool
-_XimTransRead(
- Xim im,
- XPointer recv_buf,
- int buf_len,
- int *ret_len)
-{
- TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec;
- int len;
-
- if (buf_len == 0) {
- *ret_len = 0;
- return True;
- }
- if ((len = _XimXTransRead(spec->trans_conn, recv_buf, buf_len)) <= 0)
- return False;
- *ret_len = len;
- return True;
-}
-
-
-Public void
-_XimTransFlush(
- Xim im)
-{
- return;
-}
-
-
-
-Public Bool
-_XimTransConf(
- Xim im,
- char *address)
-{
- char *paddr;
- TransSpecRec *spec;
-
- if (!(paddr = strdup(address)))
- return False;
-
- if (!(spec = Xcalloc(1, sizeof(TransSpecRec)))) {
- Xfree(paddr);
- return False;
- }
-
- spec->address = paddr;
-
- im->private.proto.spec = (XPointer)spec;
- im->private.proto.connect = _XimTransConnect;
- im->private.proto.shutdown = _XimTransShutdown;
- im->private.proto.write = _XimTransWrite;
- im->private.proto.read = _XimTransRead;
- im->private.proto.flush = _XimTransFlush;
- im->private.proto.register_dispatcher = _XimTransRegisterDispatcher;
- im->private.proto.call_dispatcher = _XimTransCallDispatcher;
-
- return True;
-}
+/* + * Copyright 1992 Oracle and/or its affiliates. All rights reserved. + * + * 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 (including the next + * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. + */ +/****************************************************************** + + Copyright 1992, 1993, 1994 by FUJITSU LIMITED + +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 FUJITSU LIMITED +not be used in advertising or publicity pertaining to distribution +of the software without specific, written prior permission. +FUJITSU LIMITED makes no representations about the suitability of +this software for any purpose. +It is provided "as is" without express or implied warranty. + +FUJITSU LIMITED DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO +EVENT SHALL FUJITSU LIMITED 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. + + Author: Hideki Hiura (hhiura@Sun.COM) Sun Microsystems, Inc. + Takashi Fujiwara FUJITSU LIMITED + fujiwara@a80.tech.yk.fujitsu.co.jp + +******************************************************************/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <stdio.h> +#include <unistd.h> +#include <X11/Xatom.h> +#include <X11/Xmd.h> +#include "Xlibint.h" +#include <X11/Xwindows.h> +#include <X11/Xtrans/Xtrans.h> +#include "Xlcint.h" +#include "Ximint.h" +#include "XimTrans.h" +#include "XimTrInt.h" + +#ifdef WIN32 +#include <X11/Xwindows.h> +#endif + + +#ifndef XIM_CONNECTION_RETRIES +#define XIM_CONNECTION_RETRIES 5 +#endif + + +Private Bool +_XimTransConnect( + Xim im) +{ + TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec; + int connect_stat, retry; + Window window; + + for (retry = XIM_CONNECTION_RETRIES; retry >= 0; retry--) + { + if ((spec->trans_conn = _XimXTransOpenCOTSClient ( + spec->address)) == NULL) + { + break; + } + + if ((connect_stat = _XimXTransConnect ( + spec->trans_conn, spec->address)) < 0) + { + _XimXTransClose (spec->trans_conn); + spec->trans_conn = NULL; + + if (connect_stat == TRANS_TRY_CONNECT_AGAIN) + continue; + else + break; + } + else + break; + } + + if (spec->trans_conn == NULL) + return False; + + spec->fd = _XimXTransGetConnectionNumber (spec->trans_conn); + + if (!(window = XCreateSimpleWindow(im->core.display, + DefaultRootWindow(im->core.display), 0, 0, 1, 1, 1, 0, 0))) + return False; + spec->window = window; + + _XRegisterFilterByType(im->core.display, window, KeyPress, KeyPress, + _XimTransFilterWaitEvent, (XPointer)im); + + return _XRegisterInternalConnection(im->core.display, spec->fd, + (_XInternalConnectionProc)_XimTransInternalConnection, + (XPointer)im); +} + + +Private Bool +_XimTransShutdown( + Xim im) +{ + TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec; + + _XimXTransDisconnect(spec->trans_conn); + (void)_XimXTransClose(spec->trans_conn); + _XimFreeTransIntrCallback(im); + _XUnregisterInternalConnection(im->core.display, spec->fd); + _XUnregisterFilter(im->core.display, spec->window, + _XimTransFilterWaitEvent, (XPointer)im); + XDestroyWindow(im->core.display, spec->window); + Xfree(spec->address); + Xfree(spec); + return True; +} + + + +Public Bool +_XimTransRegisterDispatcher( + Xim im, + Bool (*callback)( + Xim, INT16, XPointer, XPointer + ), + XPointer call_data) +{ + TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec; + TransIntrCallbackPtr rec; + + if (!(rec = (TransIntrCallbackPtr)Xmalloc(sizeof(TransIntrCallbackRec)))) + return False; + + rec->func = callback; + rec->call_data = call_data; + rec->next = spec->intr_cb; + spec->intr_cb = rec; + return True; +} + + +Public void +_XimFreeTransIntrCallback( + Xim im) +{ + TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec; + register TransIntrCallbackPtr rec, next; + + for (rec = spec->intr_cb; rec;) { + next = rec->next; + Xfree(rec); + rec = next; + } + return; +} + + +Public Bool +_XimTransCallDispatcher(Xim im, INT16 len, XPointer data) +{ + TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec; + TransIntrCallbackRec *rec; + + for (rec = spec->intr_cb; rec; rec = rec->next) { + if ((*rec->func)(im, len, data, rec->call_data)) + return True; + } + return False; +} + + +Public Bool +_XimTransFilterWaitEvent( + Display *d, + Window w, + XEvent *ev, + XPointer arg) +{ + Xim im = (Xim)arg; + TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec; + + spec->is_putback = False; + return _XimFilterWaitEvent(im); +} + + +Public void +_XimTransInternalConnection( + Display *d, + int fd, + XPointer arg) +{ + Xim im = (Xim)arg; + XEvent ev; + XKeyEvent *kev; + TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec; + + if (spec->is_putback) + return; + kev = (XKeyEvent *)&ev; + kev->type = KeyPress; + kev->send_event = False; + kev->display = im->core.display; + kev->window = spec->window; + kev->keycode = 0; + XPutBackEvent(im->core.display, &ev); + XFlush(im->core.display); + spec->is_putback = True; + return; +} + + +Public Bool +_XimTransWrite(Xim im, INT16 len, XPointer data) +{ + TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec; + char *buf = (char *)data; + register int nbyte; + + while (len > 0) { + if ((nbyte = _XimXTransWrite(spec->trans_conn, buf, len)) <= 0) + return False; + len -= nbyte; + buf += nbyte; + } + return True; +} + + +Public Bool +_XimTransRead( + Xim im, + XPointer recv_buf, + int buf_len, + int *ret_len) +{ + TransSpecRec *spec = (TransSpecRec *)im->private.proto.spec; + int len; + + if (buf_len == 0) { + *ret_len = 0; + return True; + } + if ((len = _XimXTransRead(spec->trans_conn, recv_buf, buf_len)) <= 0) + return False; + *ret_len = len; + return True; +} + + +Public void +_XimTransFlush( + Xim im) +{ + return; +} + + + +Public Bool +_XimTransConf( + Xim im, + char *address) +{ + char *paddr; + TransSpecRec *spec; + + if (!(paddr = strdup(address))) + return False; + + if (!(spec = Xcalloc(1, sizeof(TransSpecRec)))) { + Xfree(paddr); + return False; + } + + spec->address = paddr; + + im->private.proto.spec = (XPointer)spec; + im->private.proto.connect = _XimTransConnect; + im->private.proto.shutdown = _XimTransShutdown; + im->private.proto.write = _XimTransWrite; + im->private.proto.read = _XimTransRead; + im->private.proto.flush = _XimTransFlush; + im->private.proto.register_dispatcher = _XimTransRegisterDispatcher; + im->private.proto.call_dispatcher = _XimTransCallDispatcher; + + return True; +} |