diff options
Diffstat (limited to 'libX11/modules/im/ximcp/imTrans.c')
| -rw-r--r-- | libX11/modules/im/ximcp/imTrans.c | 628 |
1 files changed, 315 insertions, 313 deletions
diff --git a/libX11/modules/im/ximcp/imTrans.c b/libX11/modules/im/ximcp/imTrans.c index 0ac08aa60..a601affda 100644 --- a/libX11/modules/im/ximcp/imTrans.c +++ b/libX11/modules/im/ximcp/imTrans.c @@ -1,313 +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 <X11/Xatom.h> -#include <X11/Xmd.h> -#include "Xlibint.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;
+}
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