xenocara/lib/libX11/modules/im/ximcp/imLcIc.c
2013-09-28 17:03:13 +00:00

200 lines
5.6 KiB
C

/******************************************************************
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: Takashi Fujiwara FUJITSU LIMITED
fujiwara@a80.tech.yk.fujitsu.co.jp
******************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <X11/Xlib.h>
#include <X11/Xmd.h>
#include "Xlibint.h"
#include "Xlcint.h"
#include "Ximint.h"
static void
_XimLocalUnSetFocus(
XIC xic)
{
Xic ic = (Xic)xic;
((Xim)ic->core.im)->private.local.current_ic = (XIC)NULL;
if (ic->core.focus_window)
_XUnregisterFilter(ic->core.im->core.display,
ic->core.focus_window, _XimLocalFilter, (XPointer)ic);
return;
}
static void
_XimLocalDestroyIC(
XIC xic)
{
Xic ic = (Xic)xic;
if(((Xim)ic->core.im)->private.local.current_ic == (XIC)ic) {
((Xim)ic->core.im)->private.local.current_ic = (XIC)NULL;
}
if (ic->core.focus_window)
_XUnregisterFilter(ic->core.im->core.display,
ic->core.focus_window, _XimLocalFilter, (XPointer)ic);
if(ic->private.local.ic_resources) {
Xfree(ic->private.local.ic_resources);
ic->private.local.ic_resources = NULL;
}
return;
}
static void
_XimLocalSetFocus(
XIC xic)
{
Xic ic = (Xic)xic;
XIC current_ic = ((Xim)ic->core.im)->private.local.current_ic;
if (current_ic == (XIC)ic)
return;
if (current_ic != (XIC)NULL) {
_XimLocalUnSetFocus(current_ic);
}
((Xim)ic->core.im)->private.local.current_ic = (XIC)ic;
if (ic->core.focus_window)
_XRegisterFilterByType(ic->core.im->core.display,
ic->core.focus_window, KeyPress, KeyRelease,
_XimLocalFilter, (XPointer)ic);
return;
}
static void
_XimLocalReset(
XIC xic)
{
Xic ic = (Xic)xic;
ic->private.local.composed = 0;
ic->private.local.context = ((Xim)ic->core.im)->private.local.top;
ic->private.local.brl_pressed = 0;
ic->private.local.brl_committing = 0;
ic->private.local.brl_committed = 0;
}
static char *
_XimLocalMbReset(
XIC xic)
{
_XimLocalReset(xic);
return (char *)NULL;
}
static wchar_t *
_XimLocalWcReset(
XIC xic)
{
_XimLocalReset(xic);
return (wchar_t *)NULL;
}
static XICMethodsRec Local_ic_methods = {
_XimLocalDestroyIC, /* destroy */
_XimLocalSetFocus, /* set_focus */
_XimLocalUnSetFocus, /* unset_focus */
_XimLocalSetICValues, /* set_values */
_XimLocalGetICValues, /* get_values */
_XimLocalMbReset, /* mb_reset */
_XimLocalWcReset, /* wc_reset */
_XimLocalMbReset, /* utf8_reset */
_XimLocalMbLookupString, /* mb_lookup_string */
_XimLocalWcLookupString, /* wc_lookup_string */
_XimLocalUtf8LookupString /* utf8_lookup_string */
};
XIC
_XimLocalCreateIC(
XIM im,
XIMArg *values)
{
Xic ic;
XimDefICValues ic_values;
XIMResourceList res;
unsigned int num;
int len;
if((ic = Xcalloc(1, sizeof(XicRec))) == (Xic)NULL) {
return ((XIC)NULL);
}
ic->methods = &Local_ic_methods;
ic->core.im = im;
ic->private.local.base = ((Xim)im)->private.local.base;
ic->private.local.context = ((Xim)im)->private.local.top;
ic->private.local.composed = 0;
ic->private.local.brl_pressed = 0;
ic->private.local.brl_committing = 0;
ic->private.local.brl_committed = 0;
num = im->core.ic_num_resources;
len = sizeof(XIMResource) * num;
if((res = Xmalloc(len)) == (XIMResourceList)NULL) {
goto Set_Error;
}
(void)memcpy((char *)res, (char *)im->core.ic_resources, len);
ic->private.local.ic_resources = res;
ic->private.local.ic_num_resources = num;
bzero((char *)&ic_values, sizeof(XimDefICValues));
if(_XimCheckLocalInputStyle(ic, (XPointer)&ic_values, values,
im->core.styles, res, num) == False) {
goto Set_Error;
}
_XimSetICMode(res, num, ic_values.input_style);
if(_XimSetICValueData(ic, (XPointer)&ic_values,
ic->private.local.ic_resources,
ic->private.local.ic_num_resources,
values, XIM_CREATEIC, True)) {
goto Set_Error;
}
ic_values.filter_events = KeyPressMask | KeyReleaseMask;
_XimSetCurrentICValues(ic, &ic_values);
if(_XimSetICDefaults(ic, (XPointer)&ic_values,
XIM_SETICDEFAULTS, res, num) == False) {
goto Set_Error;
}
_XimSetCurrentICValues(ic, &ic_values);
return((XIC)ic);
Set_Error :
if (ic->private.local.ic_resources) {
Xfree(ic->private.local.ic_resources);
ic->private.local.ic_resources = NULL;
}
Xfree(ic);
return((XIC)NULL);
}