1 /*
2 
3   Copyright (c) 2003-2013 uim Project https://github.com/uim/uim
4 
5   All rights reserved.
6 
7   Redistribution and use in source and binary forms, with or without
8   modification, are permitted provided that the following conditions
9   are met:
10 
11   1. Redistributions of source code must retain the above copyright
12      notice, this list of conditions and the following disclaimer.
13   2. Redistributions in binary form must reproduce the above copyright
14      notice, this list of conditions and the following disclaimer in the
15      documentation and/or other materials provided with the distribution.
16   3. Neither the name of authors nor the names of its contributors
17      may be used to endorse or promote products derived from this software
18      without specific prior written permission.
19 
20   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND
21   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE
24   FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26   OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29   OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30   SUCH DAMAGE.
31 */
32 
33 // -*- C++ -*-
34 #ifndef UIM_QT_IMMODULE_QUIMINPUTCONTEXT_COMPOSE_H
35 #define UIM_QT_IMMODULE_QUIMINPUTCONTEXT_COMPOSE_H
36 
37 #include <X11/X.h>
38 #undef KeyPress
39 #undef KeyRelease
40 
41 typedef struct _DefTree {
42     struct _DefTree *next;		/* another Key definition */
43     struct _DefTree *succession;	/* successive Key Sequence */
44 					/* Key definitions */
45     unsigned modifier_mask;
46     unsigned modifier;
47     KeySym keysym;			/* leaf only */
48     char *mb;
49     char *utf8;				/* make from mb */
50     KeySym ks;
51 } DefTree;
52 
53 class QUimInputContext;
54 class Compose {
55 public:
56     Compose(DefTree *, QUimInputContext *);
57     ~Compose();
58     bool handle_qkey(QKeyEvent *event);
59     void reset();
60 private:
61     bool handleKey(KeySym xkeysym, int xstate, bool is_push);
62     QUimInputContext *m_ic;
63     DefTree *m_top;
64     DefTree *m_context;
65     DefTree *m_composed;
66 };
67 
68 #endif
69 /*
70  * Local variables:
71  *  c-indent-level: 4
72  *  c-basic-offset: 4
73  * End:
74  */
75