117 lines
2.9 KiB
C
117 lines
2.9 KiB
C
/*
|
|
* Copyright 2004 John M Bell <jmb202@ecs.soton.ac.uk>
|
|
* Copyright 2005 Adrian Lees <adrianl@users.sourceforge.net>
|
|
* 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/>.
|
|
*/
|
|
|
|
/** \file
|
|
* Free text search (core)
|
|
*/
|
|
#include "utils/config.h"
|
|
|
|
#include <ctype.h>
|
|
#include <string.h>
|
|
#include "content/content.h"
|
|
#include "content/hlcache.h"
|
|
#include "desktop/browser.h"
|
|
#include "desktop/gui.h"
|
|
#include "desktop/options.h"
|
|
#include "desktop/search.h"
|
|
#include "desktop/selection.h"
|
|
#include "render/box.h"
|
|
#include "render/html.h"
|
|
#include "render/search.h"
|
|
#include "render/textplain.h"
|
|
#include "utils/config.h"
|
|
#include "utils/log.h"
|
|
#include "utils/messages.h"
|
|
#include "utils/url.h"
|
|
#include "utils/utils.h"
|
|
|
|
|
|
|
|
bool browser_window_search_create_context(struct browser_window *bw,
|
|
struct search_callbacks *callbacks, void *p)
|
|
{
|
|
assert(bw != NULL);
|
|
|
|
if (bw->cur_search != NULL)
|
|
search_destroy_context(bw->cur_search);
|
|
bw->cur_search = NULL;
|
|
|
|
if (!bw->current_content)
|
|
return false;
|
|
|
|
bw->cur_search = search_create_context(bw->current_content,
|
|
callbacks, p);
|
|
|
|
if (bw->cur_search == NULL)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void browser_window_search_destroy_context(struct browser_window *bw)
|
|
{
|
|
assert(bw != NULL);
|
|
|
|
if (bw->cur_search != NULL)
|
|
search_destroy_context(bw->cur_search);
|
|
bw->cur_search = NULL;
|
|
}
|
|
|
|
|
|
/**
|
|
* to simplify calls to search_step(); checks that the browser_window is
|
|
* non-NULL, creates a new search_context in case of a new search
|
|
* \param bw the browser_window the search refers to
|
|
* \param callbacks the callbacks to modify appearance according to results
|
|
* \param p a pointer returned to the callbacks
|
|
* \return true for success
|
|
*/
|
|
bool browser_window_search_verify_new(struct browser_window *bw,
|
|
struct search_callbacks *callbacks, void *p)
|
|
{
|
|
if (bw == NULL)
|
|
return false;
|
|
if (bw->cur_search == NULL)
|
|
return browser_window_search_create_context(bw, callbacks, p);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void browser_window_search_step(struct browser_window *bw,
|
|
search_flags_t flags, const char *string)
|
|
{
|
|
assert(bw != NULL);
|
|
|
|
if (bw->cur_search != NULL)
|
|
search_step(bw->cur_search, flags, string);
|
|
}
|
|
|
|
|
|
void browser_window_search_show_all(bool all, struct browser_window *bw)
|
|
{
|
|
assert(bw != NULL);
|
|
|
|
if (bw->cur_search != NULL)
|
|
search_show_all(all, bw->cur_search);
|
|
}
|
|
|