home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
OS/2 Shareware BBS: 10 Tools
/
10-Tools.zip
/
evbl0627.zip
/
everblue_20010627.zip
/
x11
/
Xic_Wrap.c
< prev
next >
Wrap
C/C++ Source or Header
|
1999-11-02
|
12KB
|
511 lines
/*
* $XConsortium: ICWrap.c,v 11.9 94/04/17 20:19:54 rws Exp $
*/
/*
* Copyright 1990, 1991 by OMRON Corporation, NTT Software Corporation,
* and Nippon Telegraph and Telephone Corporation
* Copyright 1991 by the Open Software Foundation
* Copyright 1993 by the 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 names of OMRON, NTT Software, NTT, and
* Open Software Foundation not be used in advertising or publicity
* pertaining to distribution of the software without specific,
* written prior permission. OMRON, NTT Software, NTT, and Open Software
* Foundation make no representations about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*
* OMRON, NTT SOFTWARE, NTT, AND OPEN SOFTWARE FOUNDATION
* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT
* SHALL OMRON, NTT SOFTWARE, NTT, OR OPEN SOFTWARE FOUNDATION 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.
*
* Authors: Li Yuhong OMRON Corporation
* Tatsuya Kato NTT Software Corporation
* Hiroshi Kuribayashi OMRON Coproration
* Muneiyoshi Suzuki Nippon Telegraph and Telephone Co.
*
* M. Collins OSF
* Takashi Fujiwara FUJITSU LIMITED
*/
/*
Copyright (c) 1991 X Consortium
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 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 X CONSORTIUM 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 X Consortium 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 X Consortium.
*/
#define NEED_EVENTS
#include "Xlib_private.h"
#include "Xlcint.h"
static int
_XIMNestedListToNestedList(nlist, list)
XIMArg *nlist; /* This is the new list */
XIMArg *list; /* The original list */
{
DBUG_ENTER("_XIMNestedListToNestedList")
register XIMArg *ptr = list;
while (ptr->name) {
if (!strcmp(ptr->name, XNVaNestedList)) {
nlist += _XIMNestedListToNestedList(nlist, (XIMArg *)ptr->value);
} else {
nlist->name = ptr->name;
nlist->value = ptr->value;
ptr++;
nlist++;
}
}
DBUG_RETURN(ptr - list);
}
static void
_XIMCountNestedList(args, total_count)
XIMArg *args;
int *total_count;
{
DBUG_ENTER("_XIMCountNestedList")
for (; args->name; args++) {
if (!strcmp(args->name, XNVaNestedList))
_XIMCountNestedList((XIMArg *)args->value, total_count);
else
++(*total_count);
}
DBUG_VOID_RETURN;
}
#if NeedVarargsPrototypes
static void
_XIMCountVaList(va_list var, int *total_count)
#else
static void
_XIMCountVaList(var, total_count)
va_list var;
int *total_count;
#endif
{
DBUG_ENTER("_XIMCountVaList")
char *attr;
*total_count = 0;
for (attr = va_arg(var, char*); attr; attr = va_arg(var, char*)) {
if (!strcmp(attr, XNVaNestedList)) {
_XIMCountNestedList(va_arg(var, XIMArg*), total_count);
} else {
va_arg(var, XIMArg*);
++(*total_count);
}
}
DBUG_VOID_RETURN;
}
#if NeedVarargsPrototypes
static void
_XIMVaToNestedList(va_list var, int max_count, XIMArg **args_return)
#else
static void
_XIMVaToNestedList(var, max_count, args_return)
va_list var;
int max_count;
XIMArg **args_return;
#endif
{
DBUG_ENTER("_XIMVaToNestedList")
XIMArg *args;
char *attr;
if (max_count <= 0) {
*args_return = (XIMArg *)NULL;
DBUG_VOID_RETURN;
}
args = (XIMArg *)Xmalloc((unsigned)(max_count + 1) * sizeof(XIMArg));
*args_return = args;
if (!args) DBUG_VOID_RETURN;
for (attr = va_arg(var, char*); attr; attr = va_arg(var, char*)) {
if (!strcmp(attr, XNVaNestedList)) {
args += _XIMNestedListToNestedList(args, va_arg(var, XIMArg*));
} else {
args->name = attr;
args->value = va_arg(var, XPointer);
args++;
}
}
args->name = (char*)NULL;
DBUG_VOID_RETURN;
}
/*ARGSUSED*/
#if NeedVarargsPrototypes
XVaNestedList
XVaCreateNestedList(int dummy, ...)
#else
XVaNestedList
XVaCreateNestedList(dummy, va_alist)
int dummy;
va_dcl
#endif
{
DBUG_ENTER("XVaCreateNestedList")
va_list var;
XIMArg *args = NULL;
int total_count;
Va_start(var, dummy);
_XIMCountVaList(var, &total_count);
va_end(var);
Va_start(var, dummy);
_XIMVaToNestedList(var, total_count, &args);
va_end(var);
DBUG_RETURN((XVaNestedList)args);
}
#if NeedVarargsPrototypes
char *
XSetIMValues(XIM im, ...)
#else /* NeedVarargsPrototypes */
char *
XSetIMValues(im, va_alist)
XIM im;
va_dcl
#endif /* NeedVarargsPrototypes */
{
DBUG_ENTER("XSetIMValues")
va_list var;
int total_count;
XIMArg *args;
char *ret;
/*
* so count the stuff dangling here
*/
Va_start(var, im);
_XIMCountVaList(var, &total_count);
va_end(var);
/*
* now package it up so we can send it along
*/
Va_start(var, im);
_XIMVaToNestedList(var, total_count, &args);
va_end(var);
ret = (*im->methods->set_values) (im, args);
if (args) Xfree((char *)args);
DBUG_RETURN(ret);
}
#if NeedVarargsPrototypes
char *
XGetIMValues(XIM im, ...)
#else /* NeedVarargsPrototypes */
char *
XGetIMValues(im, va_alist)
XIM im;
va_dcl
#endif /* NeedVarargsPrototypes */
{
DBUG_ENTER("XGetIMValues")
va_list var;
int total_count;
XIMArg *args;
char *ret;
/*
* so count the stuff dangling here
*/
Va_start(var, im);
_XIMCountVaList(var, &total_count);
va_end(var);
/*
* now package it up so we can send it along
*/
Va_start(var, im);
_XIMVaToNestedList(var, total_count, &args);
va_end(var);
ret = (*im->methods->get_values) (im, args);
if (args) Xfree((char *)args);
DBUG_RETURN(ret);
}
/*
* Create an input context within the input method,
* and return a pointer to the input context.
*/
#if NeedVarargsPrototypes
XIC
XCreateIC(XIM im, ...)
#else
XIC
XCreateIC(im, va_alist)
XIM im; /* specified the attached input method */
va_dcl /* specified variable length argment list */
#endif
{
DBUG_ENTER("XCreateIC")
va_list var;
int total_count;
XIMArg *args;
XIC ic;
/*
* so count the stuff dangling here
*/
Va_start(var, im);
_XIMCountVaList(var, &total_count);
va_end(var);
/*
* now package it up so we can send it along
*/
Va_start(var, im);
_XIMVaToNestedList(var, total_count, &args);
va_end(var);
ic = (XIC) (*im->methods->create_ic) (im, args);
if (args) Xfree((char *)args);
if (ic) {
ic->core.next = im->core.ic_chain;
im->core.ic_chain = ic;
}
DBUG_RETURN(ic);
}
/*
* Free the input context.
*/
void
XDestroyIC(ic)
XIC ic;
{
DBUG_ENTER("XDestroyIC")
XIM im = ic->core.im;
XIC *prev;
(*ic->methods->destroy) (ic);
if (im) {
for (prev = &im->core.ic_chain; *prev; prev = &(*prev)->core.next) {
if (*prev == ic) {
*prev = ic->core.next;
break;
}
}
}
Xfree ((char *) ic);
DBUG_VOID_RETURN;
}
#if NeedVarargsPrototypes
char *
XGetICValues(XIC ic, ...)
#else
char *
XGetICValues(ic, va_alist)
XIC ic;
va_dcl
#endif
{
DBUG_ENTER("XGetICValues")
va_list var;
int total_count;
XIMArg *args;
char *ret;
if (!ic->core.im)
DBUG_RETURN((char *) NULL);
/*
* so count the stuff dangling here
*/
Va_start(var, ic);
_XIMCountVaList(var, &total_count);
va_end(var);
/*
* now package it up so we can send it along
*/
Va_start(var, ic);
_XIMVaToNestedList(var, total_count, &args);
va_end(var);
ret = (*ic->methods->get_values) (ic, args);
if (args) Xfree((char *)args);
DBUG_RETURN(ret);
}
#if NeedVarargsPrototypes
char *
XSetICValues(XIC ic, ...)
#else
char *
XSetICValues(ic, va_alist)
XIC ic;
va_dcl
#endif
{
DBUG_ENTER("XSetICValues")
va_list var;
int total_count;
XIMArg *args;
char *ret;
if (!ic->core.im)
DBUG_RETURN((char *) NULL);
/*
* so count the stuff dangling here
*/
Va_start(var, ic);
_XIMCountVaList(var, &total_count);
va_end(var);
/*
* now package it up so we can send it along
*/
Va_start(var, ic);
_XIMVaToNestedList(var, total_count, &args);
va_end(var);
ret = (*ic->methods->set_values) (ic, args);
if (args) Xfree((char *)args);
DBUG_RETURN(ret);
}
/*
* Require the input manager to focus the focus window attached to the ic
* argument.
*/
void
XSetICFocus(ic)
XIC ic;
{
DBUG_ENTER("XSetICFocus")
if (ic->core.im)
(*ic->methods->set_focus) (ic);
DBUG_VOID_RETURN;
}
/*
* Require the input manager to unfocus the focus window attached to the ic
* argument.
*/
void
XUnsetICFocus(ic)
XIC ic;
{
DBUG_ENTER("XUnsetICFocus")
if (ic->core.im)
(*ic->methods->unset_focus) (ic);
DBUG_VOID_RETURN;
}
/*
* Return the XIM associated with the input context.
*/
XIM
XIMOfIC(ic)
XIC ic;
{
DBUG_ENTER("XIMOfIC")
XIM result = ic->core.im;
DBUG_RETURN(result);
}
char *XmbResetIC(ic)
XIC ic;
{
DBUG_ENTER("XmbResetIC")
if (ic->core.im) {
char *result = (*ic->methods->mb_reset)(ic);
DBUG_RETURN(result);
}
DBUG_RETURN((char *)NULL);
}
wchar_t *XwcResetIC(ic)
XIC ic;
{
DBUG_ENTER("XwcResetIC")
if (ic->core.im) {
char *result = (*ic->methods->wc_reset)(ic);
DBUG_RETURN(result);
}
DBUG_RETURN((wchar_t *)NULL);
}
int
XmbLookupString(ic, ev, buffer, nbytes, keysym, status)
XIC ic;
register XKeyEvent *ev;
char *buffer;
int nbytes;
KeySym *keysym;
Status *status;
{
DBUG_ENTER("XmbLookupString")
if (ic->core.im) {
int result = (*ic->methods->mb_lookup_string) (ic, ev, buffer, nbytes,
keysym, status);
DBUG_RETURN(result);
}
DBUG_RETURN(XLookupNone);
}
int
XwcLookupString(ic, ev, buffer, nchars, keysym, status)
XIC ic;
register XKeyEvent *ev;
wchar_t *buffer;
int nchars;
KeySym *keysym;
Status *status;
{
DBUG_ENTER("XwcLookupString")
if (ic->core.im) {
int result = (*ic->methods->wc_lookup_string) (ic, ev, buffer, nchars,
keysym, status);
DBUG_RETURN(result);
}
DBUG_RETURN(XLookupNone);
}