231 lines
6.6 KiB
C
231 lines
6.6 KiB
C
/* $Xorg: imThaiIc.c,v 1.3 2000/08/17 19:45:15 cpqbld Exp $ */
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/******************************************************************
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Copyright 1992, 1993, 1994 by FUJITSU LIMITED
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Copyright 1993 by Digital Equipment Corporation
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Permission to use, copy, modify, distribute, and sell this software
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and its documentation for any purpose is hereby granted without fee,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of FUJITSU LIMITED and
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Digital Equipment Corporation not be used in advertising or publicity
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pertaining to distribution of the software without specific, written
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prior permission. FUJITSU LIMITED and Digital Equipment Corporation
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makes no representations about the suitability of this software for
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any purpose. It is provided "as is" without express or implied
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warranty.
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FUJITSU LIMITED AND DIGITAL EQUIPMENT CORPORATION DISCLAIM ALL
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WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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FUJITSU LIMITED AND DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR
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ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
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IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
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THIS SOFTWARE.
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Author: Takashi Fujiwara FUJITSU LIMITED
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fujiwara@a80.tech.yk.fujitsu.co.jp
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Modifier: Franky Ling Digital Equipment Corporation
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frankyling@hgrd01.enet.dec.com
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******************************************************************/
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/* $XFree86: xc/lib/X11/imThaiIc.c,v 1.4 2001/01/17 19:41:52 dawes Exp $ */
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <X11/Xlib.h>
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#include <X11/Xmd.h>
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#include "Xlibint.h"
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#include "Xlcint.h"
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#include "Ximint.h"
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Private void
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_XimThaiUnSetFocus(
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XIC xic)
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{
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Xic ic = (Xic)xic;
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((Xim)ic->core.im)->private.local.current_ic = (XIC)NULL;
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if (ic->core.focus_window)
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_XUnregisterFilter(ic->core.im->core.display, ic->core.focus_window,
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_XimThaiFilter, (XPointer)ic);
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return;
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}
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Private void
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_XimThaiDestroyIC(
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XIC xic)
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{
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Xic ic = (Xic)xic;
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DefTreeBase *b = &ic->private.local.base;
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if(((Xim)ic->core.im)->private.local.current_ic == (XIC)ic) {
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_XimThaiUnSetFocus(xic);
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}
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if(ic->private.local.ic_resources) {
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Xfree(ic->private.local.ic_resources);
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ic->private.local.ic_resources = NULL;
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}
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if (b->tree) Xfree (b->tree);
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if (b->mb) Xfree (b->mb);
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if (b->wc) Xfree (b->wc);
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if (b->utf8) Xfree (b->utf8);
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b->tree = NULL;
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b->mb = NULL;
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b->wc = NULL;
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b->utf8 = NULL;
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return;
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}
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Private void
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_XimThaiSetFocus(
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XIC xic)
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{
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Xic ic = (Xic)xic;
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XIC current_ic = ((Xim)ic->core.im)->private.local.current_ic;
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if (current_ic == (XIC)ic)
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return;
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if (current_ic != (XIC)NULL) {
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_XimThaiUnSetFocus(current_ic);
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}
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((Xim)ic->core.im)->private.local.current_ic = (XIC)ic;
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if (ic->core.focus_window)
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_XRegisterFilterByType(ic->core.im->core.display, ic->core.focus_window,
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KeyPress, KeyPress, _XimThaiFilter, (XPointer)ic);
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return;
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}
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Private void
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_XimThaiReset(
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XIC xic)
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{
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Xic ic = (Xic)xic;
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DefTreeBase *b = &ic->private.local.base;
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ic->private.local.thai.comp_state = 0;
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ic->private.local.thai.keysym = 0;
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b->mb[b->tree[ic->private.local.composed].mb] = '\0';
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b->wc[b->tree[ic->private.local.composed].wc] = '\0';
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b->utf8[b->tree[ic->private.local.composed].utf8] = '\0';
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}
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Private char *
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_XimThaiMbReset(
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XIC xic)
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{
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_XimThaiReset(xic);
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return (char *)NULL;
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}
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Private wchar_t *
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_XimThaiWcReset(
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XIC xic)
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{
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_XimThaiReset(xic);
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return (wchar_t *)NULL;
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}
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Private XICMethodsRec Thai_ic_methods = {
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_XimThaiDestroyIC, /* destroy */
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_XimThaiSetFocus, /* set_focus */
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_XimThaiUnSetFocus, /* unset_focus */
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_XimLocalSetICValues, /* set_values */
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_XimLocalGetICValues, /* get_values */
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_XimThaiMbReset, /* mb_reset */
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_XimThaiWcReset, /* wc_reset */
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_XimThaiMbReset, /* utf8_reset */
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_XimLocalMbLookupString, /* mb_lookup_string */
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_XimLocalWcLookupString, /* wc_lookup_string */
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_XimLocalUtf8LookupString /* utf8_lookup_string */
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};
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XIC
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_XimThaiCreateIC(
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XIM im,
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XIMArg *values)
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{
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Xic ic;
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XimDefICValues ic_values;
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XIMResourceList res;
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unsigned int num;
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int len;
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DefTree *tree;
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if((ic = (Xic)Xmalloc(sizeof(XicRec))) == (Xic)NULL) {
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return ((XIC)NULL);
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}
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bzero((char *)ic, sizeof(XicRec));
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ic->methods = &Thai_ic_methods;
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ic->core.im = im;
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ic->core.filter_events = KeyPressMask;
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if (! (ic->private.local.base.tree = tree = (DefTree *)Xmalloc(sizeof(DefTree)*3)) )
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goto Set_Error;
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if (! (ic->private.local.base.mb = (char *)Xmalloc(21)) )
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goto Set_Error;
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if (! (ic->private.local.base.wc = (wchar_t*)Xmalloc(sizeof(wchar_t)*21)) )
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goto Set_Error;
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if (! (ic->private.local.base.utf8 = (char *)Xmalloc(21)) )
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goto Set_Error;
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ic->private.local.context = 1;
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tree[1].mb = 1;
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tree[1].wc = 1;
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tree[1].utf8 = 1;
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ic->private.local.composed = 2;
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tree[2].mb = 11;
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tree[2].wc = 11;
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tree[2].utf8 = 11;
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ic->private.local.thai.comp_state = 0;
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ic->private.local.thai.keysym = 0;
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ic->private.local.thai.input_mode = 0;
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num = im->core.ic_num_resources;
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len = sizeof(XIMResource) * num;
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if((res = (XIMResourceList)Xmalloc(len)) == (XIMResourceList)NULL) {
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goto Set_Error;
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}
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(void)memcpy((char *)res, (char *)im->core.ic_resources, len);
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ic->private.local.ic_resources = res;
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ic->private.local.ic_num_resources = num;
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bzero((char *)&ic_values, sizeof(XimDefICValues));
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if(_XimCheckLocalInputStyle(ic, (XPointer)&ic_values, values,
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im->core.styles, res, num) == False) {
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goto Set_Error;
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}
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_XimSetICMode(res, num, ic_values.input_style);
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if(_XimSetICValueData(ic, (XPointer)&ic_values,
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ic->private.local.ic_resources,
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ic->private.local.ic_num_resources,
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values, XIM_CREATEIC, True)) {
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goto Set_Error;
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}
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if(_XimSetICDefaults(ic, (XPointer)&ic_values,
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XIM_SETICDEFAULTS, res, num) == False) {
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goto Set_Error;
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}
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ic_values.filter_events = KeyPressMask;
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_XimSetCurrentICValues(ic, &ic_values);
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return ((XIC)ic);
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Set_Error :
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if (ic->private.local.ic_resources) {
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Xfree(ic->private.local.ic_resources);
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}
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Xfree(ic);
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return((XIC)NULL);
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}
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