netsurf/desktop/textarea.h

60 lines
2.1 KiB
C

/*
* Copyright 2006 John-Mark Bell <jmb@netsurf-browser.org>
* Copyright 2009 Paul Blokus <paul_pl@users.sourceforge.net>
*
* 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
* Single/Multi-line UTF-8 text area (interface)
*/
#ifndef _NETSURF_DESKTOP_TEXTAREA_H_
#define _NETSURF_DESKTOP_TEXTAREA_H_
#include <stdint.h>
#include <stdbool.h>
#include "desktop/browser.h"
#include "desktop/plot_style.h"
/* Text area flags */
#define TEXTAREA_MULTILINE 0x01 /**< Text area is multiline */
#define TEXTAREA_READONLY 0x02 /**< Text area is read only */
struct text_area;
typedef void(*textarea_redraw_request_callback)(void *data, int x, int y,
int width, int height);
struct text_area *textarea_create(int width, int height,
unsigned int flags, const plot_font_style_t *style,
textarea_redraw_request_callback redraw_request, void *data);
void textarea_destroy(struct text_area *ta);
bool textarea_set_text(struct text_area *ta, const char *text);
int textarea_get_text(struct text_area *ta, char *buf, unsigned int len);
bool textarea_set_caret(struct text_area *ta, int caret);
int textarea_get_caret(struct text_area *ta);
void textarea_redraw(struct text_area *ta, int x, int y,
const struct rect *clip);
bool textarea_keypress(struct text_area *ta, uint32_t key);
bool textarea_mouse_action(struct text_area *ta, browser_mouse_state mouse,
int x, int y);
bool textarea_drag_end(struct text_area *ta, browser_mouse_state mouse,
int x, int y);
void textarea_get_dimensions(struct text_area *ta, int *width, int *height);
#endif