1 /*
2  *  This program is free software; you can redistribute it and/or modify
3  *  it under the terms of the GNU General Public License as published by
4  *  the Free Software Foundation; either version 2 of the License, or
5  *  (at your option) any later version.
6  *
7  *  This program is distributed in the hope that it will be useful,
8  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
9  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10  *  GNU General Public License for more details.
11  *
12  *  You should have received a copy of the GNU General Public License
13  *  along with this program; if not, write to the Free Software
14  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
15  *
16  *  Copyright (C) 2006-2016 XNeur Team
17  *
18  */
19 
20 #ifndef _BUFFER_H_
21 #define _BUFFER_H_
22 
23 #include <X11/XKBlib.h>
24 
25 #include "xneur.h"
26 #include "keymap.h"
27 
28 struct _buffer_content
29 {
30 	char *content;
31 	char *content_unchanged;
32 	int *symbol_len;
33 	int *symbol_len_unchanged;
34 };
35 
36 struct _buffer
37 {
38 	struct _xneur_handle *handle;
39 
40 	struct _buffer_content *i18n_content;
41 
42 	struct _keymap *keymap;
43 
44 	char *content;		// String itself
45 	KeyCode *keycode;	// Array of string chars keycodes
46 	int *keycode_modifiers;	// Array of string chars keycodes modifiers
47 
48 	int cur_size;		// Current size of content, keycode, keycodeModifiers fields
49 	int cur_pos;		// Current filled size
50 
51 	void (*clear) (struct _buffer *p);
52 	void (*save) (struct _buffer *p, char *path, Window window);
53 	void (*save_and_clear) (struct _buffer *p, Window window);
54 	int  (*is_space_last) (struct _buffer *p);
55 	void (*set_lang_mask) (struct _buffer *p, int group);
56 	void (*set_uncaps_mask) (struct _buffer *p);
57 	void (*set_caps_mask) (struct _buffer *p);
58 	void (*set_content) (struct _buffer *p, const char *new_content);
59 	void (*change_case) (struct _buffer *p);
60 	void (*rotate_layout) (struct _buffer *p);
61 	void (*add_symbol) (struct _buffer *p, char sym, KeyCode keycode, int modifier);
62 	void (*del_symbol) (struct _buffer *p);
63 	char*(*get_utf_string) (struct _buffer *p);
64 	char*(*get_utf_string_on_kbd_group) (struct _buffer *p, int group);
65 	void (*set_offset) (struct _buffer *p, int offset);
66 	void (*unset_offset) (struct _buffer *p, int offset);
67 	char*(*get_last_word) (struct _buffer *p, char *string);
68 	int (*get_last_word_offset) (struct _buffer *p, const char *string, int string_len);
69 	void (*uninit) (struct _buffer *p);
70 };
71 
72 struct _buffer* buffer_init(struct _xneur_handle *handle, struct _keymap *keymap);
73 
74 #endif /* _BUFFER_H_ */
75