netsurf/desktop/tree.h

84 lines
2.6 KiB
C

/*
* Copyright 2004 Richard Wilson <not_ginger_matt@users.sourceforge.net>
* 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
* deprecated compatibility layer for new treeview modules. Do not use.
*/
#ifndef _NETSURF_DESKTOP_TREE_H_
#define _NETSURF_DESKTOP_TREE_H_
#include <stdbool.h>
#include <stdint.h>
#include "desktop/browser.h"
struct sslcert_session_data;
extern struct sslcert_session_data *ssl_current_session;
extern const char *tree_hotlist_path;
/* Tree flags */
enum tree_flags {
TREE_HISTORY,
TREE_COOKIES,
TREE_SSLCERT,
TREE_HOTLIST
};
struct tree;
typedef enum {
TREE_NO_DRAG = 0,
TREE_SELECT_DRAG,
TREE_MOVE_DRAG,
TREE_TEXTAREA_DRAG, /** < A drag that is passed to a textarea */
TREE_UNKNOWN_DRAG /** < A drag the tree itself won't handle */
} tree_drag_type;
/** callbacks to perform necessary operations on treeview. */
struct treeview_table {
void (*redraw_request)(int x, int y, int width, int height,
void *data); /**< request a redraw. */
void (*resized)(struct tree *tree, int width, int height,
void *data); /**< resize treeview area. */
void (*scroll_visible)(int y, int height, void *data); /**< scroll visible treeview area. */
void (*get_window_dimensions)(int *width, int *height, void *data); /**< get dimensions of window */
};
struct tree *tree_create(unsigned int flags,
const struct treeview_table *callbacks,
void *client_data);
/** deprecated compatibility layer for new treeview modules. Do not use. */
void tree_delete(struct tree *tree);
tree_drag_type tree_drag_status(struct tree *tree);
void tree_draw(struct tree *tree, int x, int y,
int clip_x, int clip_y, int clip_width, int clip_height,
const struct redraw_context *ctx);
bool tree_mouse_action(struct tree *tree, browser_mouse_state mouse,
int x, int y);
void tree_drag_end(struct tree *tree, browser_mouse_state mouse, int x0, int y0,
int x1, int y1);
bool tree_keypress(struct tree *tree, uint32_t key);
#endif