mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-28 17:23:09 +03:00
92 lines
1.9 KiB
C
92 lines
1.9 KiB
C
/*
|
|
* This file is part of NetSurf, http://netsurf.sourceforge.net/
|
|
* Licensed under the GNU General Public License,
|
|
* http://www.opensource.org/licenses/gpl-license
|
|
* 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 <John.Tytgat@aaug.net>
|
|
*/
|
|
|
|
/** \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_DELETE_LEFT = 8,
|
|
|
|
/* 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
|