1 /*
2  * Copyright 2016 Vincent Sanders <vince@netsurf-browser.org>
3  *
4  * This file is part of NetSurf, http://www.netsurf-browser.org/
5  *
6  * NetSurf is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; version 2 of the License.
9  *
10  * NetSurf is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
17  */
18 
19 /**
20  * \file
21  *
22  * Interface to key press operations.
23  */
24 
25 #ifndef _NETSURF_KEYPRESS_H_
26 #define _NETSURF_KEYPRESS_H_
27 
28 struct browser_window;
29 
30 enum input_key {
31 
32 	NS_KEY_SELECT_ALL = 1,
33 	NS_KEY_COPY_SELECTION = 3,
34 
35 	NS_KEY_DELETE_LEFT = 8,
36 	NS_KEY_TAB = 9,
37 
38 	NS_KEY_NL = 10,
39 	NS_KEY_SHIFT_TAB = 11,
40 	NS_KEY_CR = 13,
41 
42 	NS_KEY_DELETE_LINE = 21,
43 	NS_KEY_PASTE = 22,
44 	NS_KEY_CUT_SELECTION = 24,
45 	NS_KEY_CLEAR_SELECTION = 26,
46 
47 	NS_KEY_ESCAPE = 27,
48 
49 	/* cursor movement keys */
50 	NS_KEY_LEFT = 28,
51 	NS_KEY_RIGHT,
52 	NS_KEY_UP,
53 	NS_KEY_DOWN,
54 
55 	NS_KEY_DELETE_RIGHT = 127,
56 
57 	NS_KEY_LINE_START = 128,
58 	NS_KEY_LINE_END,
59 	NS_KEY_TEXT_START,
60 	NS_KEY_TEXT_END,
61 	NS_KEY_WORD_LEFT,
62 	NS_KEY_WORD_RIGHT,
63 	NS_KEY_PAGE_UP,
64 	NS_KEY_PAGE_DOWN,
65 	NS_KEY_DELETE_LINE_END,
66 	NS_KEY_DELETE_LINE_START,
67 
68 	NS_KEY_UNDO,
69 	NS_KEY_REDO
70 };
71 
72 
73 /**
74  * Handle key presses in a browser window.
75  *
76  * \param bw The root browser window
77  * \param key The UCS4 character codepoint
78  * \return true if key handled, false otherwise
79  */
80 bool browser_window_key_press(struct browser_window *bw, uint32_t key);
81 
82 
83 #endif
84