mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-03 03:11:57 +03:00
edded10c0f
Textarea/selection improvements and fixes svn path=/import/netsurf/; revision=2072
92 lines
1.9 KiB
C
92 lines
1.9 KiB
C
/*
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* This file is part of NetSurf, http://netsurf.sourceforge.net/
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* Licensed under the GNU General Public License,
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* http://www.opensource.org/licenses/gpl-license
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* Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
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* Copyright 2004 James Bursa <bursa@users.sourceforge.net>
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* Copyright 2004 Andrew Timmins <atimmins@blueyonder.co.uk>
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* Copyright 2004 John Tytgat <John.Tytgat@aaug.net>
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*/
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/** \file
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* Textual input handling (interface)
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*/
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#ifndef _NETSURF_DESKTOP_TEXTINPUT_H_
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#define _NETSURF_DESKTOP_TEXTINPUT_H_
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#include <stdbool.h>
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struct browser_window;
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struct box;
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enum input_key {
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KEY_DELETE_LEFT = 8,
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/* cursor movement keys */
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KEY_LEFT = 28,
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KEY_RIGHT,
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KEY_UP,
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KEY_DOWN,
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KEY_DELETE_RIGHT = 127,
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KEY_LINE_START = 128,
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KEY_LINE_END,
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KEY_TEXT_START,
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KEY_TEXT_END,
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KEY_WORD_LEFT,
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KEY_WORD_RIGHT,
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KEY_PAGE_UP,
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KEY_PAGE_DOWN,
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KEY_DELETE_LINE_END,
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KEY_DELETE_LINE_START,
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};
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struct caret
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{
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bool defined;
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struct browser_window *bw;
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struct box *text_box;
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size_t char_offset;
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/* document co-ordinates of bottom left of caret */
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int x;
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int y;
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int height;
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};
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/** There's a single ghost caret used to implement
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* drag-and-drop of text into text areas and input fields.
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*/
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extern struct caret ghost_caret;
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void caret_set_position(struct caret *c, struct browser_window *bw,
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struct box *text_box, int char_offset, int pixel_offset);
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void caret_remove(struct caret *c);
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struct box *textarea_get_position(struct box *textarea, int x, int y,
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int *pchar_offset, int *ppixel_offset);
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void browser_window_textarea_click(struct browser_window *bw,
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browser_mouse_state mouse,
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struct box *textarea,
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int box_x, int box_y,
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int x, int y);
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void browser_window_input_click(struct browser_window* bw,
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struct box *input,
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int box_x, int box_y,
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int x, int y);
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void browser_window_remove_caret(struct browser_window *bw);
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#endif
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