netsurf/desktop/search.h

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/*
* Copyright 2009 Mark Benjamin <netsurf-browser.org.MarkBenjamin@dfgh.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/>.
*/
#ifndef _NETSURF_DESKTOP_SEARCH_H_
#define _NETSURF_DESKTOP_SEARCH_H_
#include <ctype.h>
#include <string.h>
typedef enum {
SEARCH_FLAG_CASE_SENSITIVE = (1 << 0),
SEARCH_FLAG_FORWARDS = (1 << 1),
SEARCH_FLAG_SHOWALL = (1 << 2)
} search_flags_t;
/**
* Change the displayed search status.
* \param found search pattern matched in text
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* \param p gui private data pointer provided with search callbacks
*/
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typedef void (*gui_search_status)(bool found, void *p);
/**
* display hourglass while searching
* \param active start/stop indicator
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* \param p gui private data pointer provided with search callbacks
*/
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typedef void (*gui_search_hourglass)(bool active, void *p);
/**
* add search string to recent searches list
* front has full liberty how to implement the bare notification;
* core gives no guarantee of the integrity of the const char *
* \param string search pattern
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* \param p gui private data pointer provided with search callbacks
*/
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typedef void (*gui_search_add_recent)(const char *string, void *p);
/**
* activate search forwards button in gui
* \param active activate/inactivate
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* \param p gui private data pointer provided with search callbacks
*/
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typedef void (*gui_search_forward_state)(bool active, void *p);
/**
* activate search back button in gui
* \param active activate/inactivate
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* \param p gui private data pointer provided with search callbacks
*/
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typedef void (*gui_search_back_state)(bool active, void *p);
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struct gui_search_callbacks {
gui_search_forward_state forward_state;
gui_search_back_state back_state;
gui_search_status status;
gui_search_hourglass hourglass;
gui_search_add_recent add_recent;
};
bool browser_window_search_create_context(struct browser_window *bw,
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struct gui_search_callbacks *gui_callbacks, void *gui_p);
void browser_window_search_destroy_context(struct browser_window *bw);
bool browser_window_search_verify_new(struct browser_window *bw,
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struct gui_search_callbacks *gui_callbacks, void *gui_p);
void browser_window_search_step(struct browser_window *bw,
search_flags_t flags, const char *string);
void browser_window_search_show_all(bool all, struct browser_window *bw);
#endif