netsurf/desktop/textinput.h
Adrian Lees f46dd78718 Next batch of menu changes; clarify some key presses
svn path=/trunk/netsurf/; revision=6327
2009-02-01 02:19:01 +00:00

118 lines
2.6 KiB
C

/*
* Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
* Copyright 2004 James Bursa <bursa@users.sourceforge.net>
* Copyright 2004 Andrew Timmins <atimmins@blueyonder.co.uk>
* Copyright 2004 John Tytgat <joty@netsurf-browser.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** \file
* Textual input handling (interface)
*/
#ifndef _NETSURF_DESKTOP_TEXTINPUT_H_
#define _NETSURF_DESKTOP_TEXTINPUT_H_
#include <stdbool.h>
struct browser_window;
struct box;
enum input_key {
KEY_SELECT_ALL = 1,
KEY_COPY_SELECTION = 3,
KEY_DELETE_LEFT = 8,
KEY_TAB = 9,
KEY_NL = 10,
KEY_SHIFT_TAB = 11,
KEY_CR = 13,
KEY_CUT_LINE = 21,
KEY_PASTE = 22,
KEY_CUT_SELECTION = 24,
KEY_CLEAR_SELECTION = 26,
KEY_ESCAPE = 27,
/* cursor movement keys */
KEY_LEFT = 28,
KEY_RIGHT,
KEY_UP,
KEY_DOWN,
KEY_DELETE_RIGHT = 127,
KEY_LINE_START = 128,
KEY_LINE_END,
KEY_TEXT_START,
KEY_TEXT_END,
KEY_WORD_LEFT,
KEY_WORD_RIGHT,
KEY_PAGE_UP,
KEY_PAGE_DOWN,
KEY_DELETE_LINE_END,
KEY_DELETE_LINE_START,
};
struct caret
{
bool defined;
struct browser_window *bw;
struct box *text_box;
size_t char_offset;
/* document co-ordinates of bottom left of caret */
int x;
int y;
int height;
};
/** There's a single ghost caret used to implement
* drag-and-drop of text into text areas and input fields.
*/
extern struct caret ghost_caret;
void caret_set_position(struct caret *c, struct browser_window *bw,
struct box *text_box, int char_offset, int pixel_offset);
void caret_remove(struct caret *c);
struct box *textarea_get_position(struct box *textarea, int x, int y,
int *pchar_offset, int *ppixel_offset);
void browser_window_textarea_click(struct browser_window *bw,
browser_mouse_state mouse,
struct box *textarea,
int box_x, int box_y,
int x, int y);
void browser_window_input_click(struct browser_window* bw,
struct box *input,
int box_x, int box_y,
int x, int y);
void browser_window_remove_caret(struct browser_window *bw);
#endif