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
|
/*
* Copyright 2012-2013 Inalogic® Inc.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License, as
* published by the Free Software Foundation; either version 2.1 or 3.0
* of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>
*
* Authored by: Brandon Schaefer <brandon.schaefer@canonical.com>
*
*/
#ifndef XICCLIENT_H
#define XICCLIENT_H
/* Xlib.h is the default header that is included and has the core functionallity */
#include <X11/Xlib.h>
namespace nux
{
class TextEntry;
class XICClient
{
public:
XICClient();
void ResetXIC(XIM xim, Window window, Display* display);
void SetCurrentTextEntry(TextEntry* text_entry_);
bool HasXIC() const;
XIC GetXIC() const;
void Reinitialize();
void FocusInXIC();
void FocusOutXIC();
bool IsFocused() const;
void DestroyXIC();
private:
void SetupXIC(XIM xim, Window window, Display* display);
void SetupXIMStyle(XIM xim);
XVaNestedList GetPreeditCallbacks();
XVaNestedList GetStatusCallbacks();
XIMStyle FilterXIMStyle();
static int PreeditStartCallback(XIC xic, XPointer clientdata, XPointer data);
static int PreeditDoneCallback(XIC xic, XPointer clientdata, XPointer data);
static int PreeditDrawCallback(XIC xic, XPointer clientdata,
XIMPreeditDrawCallbackStruct* call_data);
TextEntry* text_entry_;
XIC xic_;
XIMStyle xim_style_;
XIMCallback preedit_start_cb_;
XIMCallback preedit_done_cb_;
XIMCallback preedit_draw_cb_;
XIMCallback preedit_caret_cb_;
XIMCallback status_start_cb_;
XIMCallback status_done_cb_;
XIMCallback status_draw_cb_;
bool focused_;
};
} //namespace nux
#endif // XICClient.h
|