aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/lib/X11/imLcIc.c
blob: 60bda4dcbaf7ef6eb9a92e1c6a2497258e2c06fc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
/******************************************************************

                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 <nx-X11/Xlib.h>
#include <nx-X11/Xmd.h>
#include "Xlibint.h"
#include "Xlcint.h"
#include "Ximint.h"

Private 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;
}

Private 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;
}

Private 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;
}

Private 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;
}

Private char *
_XimLocalMbReset(
    XIC	 xic)
{
    _XimLocalReset(xic);
    return (char *)NULL;
}

Private wchar_t *
_XimLocalWcReset(
    XIC	 xic)
{
    _XimLocalReset(xic);
    return (wchar_t *)NULL;
}

Private 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 */
};

Public 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 = (XIMResourceList)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);
}