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authormarha <marha@users.sourceforge.net>2011-04-27 06:58:32 +0000
committermarha <marha@users.sourceforge.net>2011-04-27 06:58:32 +0000
commit96d6df5da9cddedf4931bf8e17f96e242467c661 (patch)
tree07977c913b04e80b7dbd302e7a5890422aeacb1b /libX11/modules/im
parent71372d36e1a3f0230b88808f70d35446fda12260 (diff)
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xserver libX11 libxtrans mesa pixman xkeyboard-config git update 27 Apr 2011
Diffstat (limited to 'libX11/modules/im')
-rw-r--r--libX11/modules/im/ximcp/imDefIc.c3
-rw-r--r--libX11/modules/im/ximcp/imInt.c9
-rw-r--r--libX11/modules/im/ximcp/imLcIc.c3
-rw-r--r--libX11/modules/im/ximcp/imRm.c37
-rw-r--r--libX11/modules/im/ximcp/imRmAttr.c15
-rw-r--r--libX11/modules/im/ximcp/imThaiIc.c3
-rw-r--r--libX11/modules/im/ximcp/imTrX.c3
-rw-r--r--libX11/modules/im/ximcp/imTrans.c629
8 files changed, 336 insertions, 366 deletions
diff --git a/libX11/modules/im/ximcp/imDefIc.c b/libX11/modules/im/ximcp/imDefIc.c
index 9283c49c3..a962c1b0f 100644
--- a/libX11/modules/im/ximcp/imDefIc.c
+++ b/libX11/modules/im/ximcp/imDefIc.c
@@ -1425,10 +1425,9 @@ _XimProtoCreateIC(
if (!(_XimGetInputStyle(arg, &input_style)))
return (XIC)NULL;
- if ((ic = (Xic)Xmalloc(sizeof(XicRec))) == (Xic)NULL)
+ if ((ic = Xcalloc(1, sizeof(XicRec))) == (Xic)NULL)
return (XIC)NULL;
- bzero((char *)ic, sizeof(XicRec));
ic->methods = &ic_methods;
ic->core.im = (XIM)im;
ic->core.input_style = input_style;
diff --git a/libX11/modules/im/ximcp/imInt.c b/libX11/modules/im/ximcp/imInt.c
index b19809237..26f4991a2 100644
--- a/libX11/modules/im/ximcp/imInt.c
+++ b/libX11/modules/im/ximcp/imInt.c
@@ -204,9 +204,8 @@ _XimOpenIM(
Xim im;
register int i;
- if (!(im = (Xim)Xmalloc(sizeof(XimRec))))
+ if (!(im = Xcalloc(1, sizeof(XimRec))))
return (XIM)NULL;
- bzero(im, sizeof(XimRec));
im->core.lcd = lcd;
im->core.ic_chain = (XIC)NULL;
@@ -215,14 +214,12 @@ _XimOpenIM(
im->core.res_name = NULL;
im->core.res_class = NULL;
if((res_name != NULL) && (*res_name != '\0')){
- if(!(im->core.res_name = (char *)Xmalloc(strlen(res_name)+1)))
+ if(!(im->core.res_name = strdup(res_name)))
goto Error1;
- strcpy(im->core.res_name,res_name);
}
if((res_class != NULL) && (*res_class != '\0')){
- if(!(im->core.res_class = (char *)Xmalloc(strlen(res_class)+1)))
+ if(!(im->core.res_class = strdup(res_class)))
goto Error2;
- strcpy(im->core.res_class,res_class);
}
if(!(im->core.im_name = _XimMakeImName(lcd)))
goto Error3;
diff --git a/libX11/modules/im/ximcp/imLcIc.c b/libX11/modules/im/ximcp/imLcIc.c
index c0728084f..49338853c 100644
--- a/libX11/modules/im/ximcp/imLcIc.c
+++ b/libX11/modules/im/ximcp/imLcIc.c
@@ -143,10 +143,9 @@ _XimLocalCreateIC(
unsigned int num;
int len;
- if((ic = (Xic)Xmalloc(sizeof(XicRec))) == (Xic)NULL) {
+ if((ic = Xcalloc(1, sizeof(XicRec))) == (Xic)NULL) {
return ((XIC)NULL);
}
- bzero((char *)ic, sizeof(XicRec));
ic->methods = &Local_ic_methods;
ic->core.im = im;
diff --git a/libX11/modules/im/ximcp/imRm.c b/libX11/modules/im/ximcp/imRm.c
index 3d09b8136..da1207ca1 100644
--- a/libX11/modules/im/ximcp/imRm.c
+++ b/libX11/modules/im/ximcp/imRm.c
@@ -360,10 +360,9 @@ _XimDefaultStyles(
n = XIMNumber(supported_local_styles) - 1;
len = sizeof(XIMStyles) + sizeof(XIMStyle) * n;
- if(!(tmp = (XPointer)Xmalloc(len))) {
+ if(!(tmp = Xcalloc(1, len))) {
return False;
}
- bzero(tmp, len);
styles = (XIMStyles *)tmp;
if (n > 0) {
@@ -396,10 +395,9 @@ _XimDefaultIMValues(
n = XIMNumber(supported_local_im_values_list);
len = sizeof(XIMValuesList) + sizeof(char **) * n;
- if(!(tmp = (XPointer)Xmalloc(len))) {
+ if(!(tmp = Xcalloc(1, len))) {
return False;
}
- bzero(tmp, len);
values_list = (XIMValuesList *)tmp;
if (n > 0) {
@@ -433,10 +431,9 @@ _XimDefaultICValues(
n = XIMNumber(supported_local_ic_values_list);
len = sizeof(XIMValuesList) + sizeof(char **) * n;
- if(!(tmp = (XPointer)Xmalloc(len))) {
+ if(!(tmp = Xcalloc(1, len))) {
return False;
}
- bzero(tmp, len);
values_list = (XIMValuesList *)tmp;
if (n > 0) {
@@ -796,19 +793,15 @@ _XimEncodeString(
XPointer top,
XPointer val)
{
- int len;
char *string;
char **out;
if(val == (XPointer)NULL) {
return False;
}
- len = strlen((char *)val);
- if(!(string = (char *)Xmalloc(len + 1))) {
+ if (!(string = strdup((char *)val))) {
return False;
}
- (void)strcpy(string, (char *)val);
- string[len] = '\0';
out = (char **)((char *)top + info->offset);
if(*out) {
@@ -1085,10 +1078,9 @@ _XimDecodeStyles(
num = styles->count_styles;
len = sizeof(XIMStyles) + sizeof(XIMStyle) * num;
- if(!(tmp = (XPointer)Xmalloc(len))) {
+ if(!(tmp = Xcalloc(1, len))) {
return False;
}
- bzero(tmp, len);
out = (XIMStyles *)tmp;
if(num >0) {
@@ -1124,10 +1116,9 @@ _XimDecodeValues(
num = values_list->count_values;
len = sizeof(XIMValuesList) + sizeof(char **) * num;
- if(!(tmp = (char *)Xmalloc(len))) {
+ if(!(tmp = Xcalloc(1, len))) {
return False;
}
- bzero(tmp, len);
out = (XIMValuesList *)tmp;
if(num) {
@@ -1168,21 +1159,18 @@ _XimDecodeString(
XPointer top,
XPointer val)
{
- int len = 0;
char *in;
char *string;
in = *((char **)((char *)top + info->offset));
- if(in != (char *)NULL) {
- len = strlen(in);
+ if (in != NULL) {
+ string = strdup(in);
+ } else {
+ string = Xcalloc(1, 1); /* strdup("") */
}
- if(!(string = (char *)Xmalloc(len + 1))) {
+ if (string == NULL) {
return False;
}
- if(in != (char *)NULL) {
- (void)strcpy(string, in);
- }
- string[len] = '\0';
*((char **)val) = string;
return True;
}
@@ -2143,10 +2131,9 @@ _XimSetResourceList(
XIMResourceList res;
len = sizeof(XIMResource) * num_resource;
- if(!(res = (XIMResourceList)Xmalloc(len))) {
+ if(!(res = Xcalloc(1, len))) {
return False;
}
- bzero((char *)res, len);
for(i = 0; i < num_resource; i++, id++) {
res[i] = resource[i];
diff --git a/libX11/modules/im/ximcp/imRmAttr.c b/libX11/modules/im/ximcp/imRmAttr.c
index 27dcbc9cd..2e732658a 100644
--- a/libX11/modules/im/ximcp/imRmAttr.c
+++ b/libX11/modules/im/ximcp/imRmAttr.c
@@ -1408,7 +1408,6 @@ _XimGetAttributeID(
{
unsigned int n;
XIMResourceList res;
- int res_len;
char *names;
int names_len;
XPointer tmp;
@@ -1426,18 +1425,15 @@ _XimGetAttributeID(
if (!(n = _XimCountNumberOfAttr(buf[0], &buf[1], &names_len)))
return False;
- res_len = sizeof(XIMResource) * n;
- if (!(res = (XIMResourceList)Xmalloc(res_len)))
+ if (!(res = Xcalloc(n, sizeof(XIMResource))))
return False;
- bzero((char *)res, res_len);
values_len = sizeof(XIMValuesList) + (sizeof(char **) * n) + names_len;
- if (!(tmp = (XPointer)Xmalloc(values_len))) {
+ if (!(tmp = Xcalloc(1, values_len))) {
Xfree(res);
return False;
}
- bzero(tmp, values_len);
values_list = (XIMValuesList *)tmp;
values = (char **)((char *)tmp + sizeof(XIMValuesList));
@@ -1475,18 +1471,15 @@ _XimGetAttributeID(
if (!(n = _XimCountNumberOfAttr(buf[0], &buf[2], &names_len)))
return False;
- res_len = sizeof(XIMResource) * n;
- if (!(res = (XIMResourceList)Xmalloc(res_len)))
+ if (!(res = Xcalloc(n, sizeof(XIMResource))))
return False;
- bzero((char *)res, res_len);
values_len = sizeof(XIMValuesList) + (sizeof(char **) * n) + names_len;
- if (!(tmp = (XPointer)Xmalloc(values_len))) {
+ if (!(tmp = Xcalloc(1, values_len))) {
Xfree(res);
return False;
}
- bzero(tmp, values_len);
values_list = (XIMValuesList *)tmp;
values = (char **)((char *)tmp + sizeof(XIMValuesList));
diff --git a/libX11/modules/im/ximcp/imThaiIc.c b/libX11/modules/im/ximcp/imThaiIc.c
index d1cb22a5e..95433f3d7 100644
--- a/libX11/modules/im/ximcp/imThaiIc.c
+++ b/libX11/modules/im/ximcp/imThaiIc.c
@@ -157,10 +157,9 @@ _XimThaiCreateIC(
int len;
DefTree *tree;
- if((ic = (Xic)Xmalloc(sizeof(XicRec))) == (Xic)NULL) {
+ if((ic = Xcalloc(1, sizeof(XicRec))) == (Xic)NULL) {
return ((XIC)NULL);
}
- bzero((char *)ic, sizeof(XicRec));
ic->methods = &Thai_ic_methods;
ic->core.im = im;
diff --git a/libX11/modules/im/ximcp/imTrX.c b/libX11/modules/im/ximcp/imTrX.c
index edcaf0852..d85d1d114 100644
--- a/libX11/modules/im/ximcp/imTrX.c
+++ b/libX11/modules/im/ximcp/imTrX.c
@@ -496,9 +496,8 @@ _XimXConf(Xim im, char *address)
{
XSpecRec *spec;
- if (!(spec = (XSpecRec *)Xmalloc(sizeof(XSpecRec))))
+ if (!(spec = Xcalloc(1, sizeof(XSpecRec))))
return False;
- bzero(spec, sizeof(XSpecRec));
spec->improtocolid = XInternAtom(im->core.display, _XIM_PROTOCOL, False);
spec->imconnectid = XInternAtom(im->core.display, _XIM_XCONNECT, False);
diff --git a/libX11/modules/im/ximcp/imTrans.c b/libX11/modules/im/ximcp/imTrans.c
index 7673279c6..0ac08aa60 100644
--- a/libX11/modules/im/ximcp/imTrans.c
+++ b/libX11/modules/im/ximcp/imTrans.c
@@ -1,316 +1,313 @@
-/*
- * 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 = (char *)Xmalloc(strlen(address) + 1)))
- return False;
-
- if (!(spec = (TransSpecRec *) Xmalloc(sizeof(TransSpecRec)))) {
- Xfree(paddr);
- return False;
- }
-
- bzero(spec, sizeof(TransSpecRec));
-
- (void)strcpy(paddr, address);
- 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 <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;
+}