987 lines
22 KiB
C
987 lines
22 KiB
C
/*
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* Copyright 2012 - 2013 Michael Drake <tlsa@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include "utils/messages.h"
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#include "utils/utils.h"
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#include "utils/utf8.h"
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#include "utils/libdom.h"
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#include "utils/log.h"
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#include "content/urldb.h"
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#include "desktop/global_history.h"
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#include "desktop/treeview.h"
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#include "desktop/browser.h"
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#define N_DAYS 28
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#define N_SEC_PER_DAY (60 * 60 * 24)
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enum global_history_folders {
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GH_TODAY = 0,
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GH_YESTERDAY,
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GH_2_DAYS_AGO,
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GH_3_DAYS_AGO,
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GH_4_DAYS_AGO,
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GH_5_DAYS_AGO,
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GH_6_DAYS_AGO,
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GH_LAST_WEEK,
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GH_2_WEEKS_AGO,
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GH_3_WEEKS_AGO,
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GH_N_FOLDERS
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};
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enum global_history_fields {
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GH_TITLE,
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GH_URL,
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GH_LAST_VISIT,
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GH_VISITS,
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GH_PERIOD,
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N_FIELDS
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};
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struct global_history_folder {
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treeview_node *folder;
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struct treeview_field_data data;
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};
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struct global_history_ctx {
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treeview *tree;
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struct treeview_field_desc fields[N_FIELDS];
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struct global_history_folder folders[GH_N_FOLDERS];
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time_t today;
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int weekday;
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bool built;
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};
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struct global_history_ctx gh_ctx;
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struct global_history_entry {
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bool user_delete;
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int slot;
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nsurl *url;
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time_t t;
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treeview_node *entry;
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struct global_history_entry *next;
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struct global_history_entry *prev;
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struct treeview_field_data data[N_FIELDS - 1];
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};
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struct global_history_entry *gh_list[N_DAYS];
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/**
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* Find an entry in the global history
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*
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* \param url The URL to find
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* \return Pointer to history entry, or NULL if not found
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*/
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static struct global_history_entry *global_history_find(nsurl *url)
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{
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int i;
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struct global_history_entry *e;
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for (i = 0; i < N_DAYS; i++) {
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e = gh_list[i];
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while (e != NULL) {
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if (nsurl_compare(e->url, url,
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NSURL_COMPLETE) == true) {
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/* Got a match */
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return e;
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}
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e = e->next;
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}
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}
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/* No match found */
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return NULL;
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}
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/**
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* Initialise the treeview directories
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*
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* \param f Ident for folder to create
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* \return NSERROR_OK on success, appropriate error otherwise
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*/
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static nserror global_history_create_dir(enum global_history_folders f)
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{
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nserror err;
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treeview_node *relation = NULL;
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enum treeview_relationship rel = TREE_REL_FIRST_CHILD;
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const char *label;
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int i;
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switch (f) {
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case GH_TODAY:
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label = "DateToday";
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break;
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case GH_YESTERDAY:
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label = "DateYesterday";
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break;
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case GH_2_DAYS_AGO:
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label = "Date2Days";
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break;
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case GH_3_DAYS_AGO:
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label = "Date3Days";
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break;
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case GH_4_DAYS_AGO:
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label = "Date4Days";
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break;
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case GH_5_DAYS_AGO:
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label = "Date5Days";
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break;
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case GH_6_DAYS_AGO:
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label = "Date6Days";
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break;
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case GH_LAST_WEEK:
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label = "Date1Week";
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break;
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case GH_2_WEEKS_AGO:
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label = "Date2Week";
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break;
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case GH_3_WEEKS_AGO:
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label = "Date3Week";
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break;
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default:
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assert(0);
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break;
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}
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label = messages_get(label);
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for (i = f - 1; i >= 0; i--) {
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if (gh_ctx.folders[i].folder != NULL) {
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relation = gh_ctx.folders[i].folder;
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rel = TREE_REL_NEXT_SIBLING;
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break;
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}
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}
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gh_ctx.folders[f].data.field = gh_ctx.fields[N_FIELDS - 1].field;
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gh_ctx.folders[f].data.value = label;
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gh_ctx.folders[f].data.value_len = strlen(label);
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err = treeview_create_node_folder(gh_ctx.tree,
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&gh_ctx.folders[f].folder,
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relation, rel,
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&gh_ctx.folders[f].data,
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&gh_ctx.folders[f],
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gh_ctx.built ? TREE_OPTION_NONE :
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TREE_OPTION_SUPPRESS_RESIZE |
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TREE_OPTION_SUPPRESS_REDRAW);
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return err;
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}
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/**
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* Get the treeview folder for history entires in a particular slot
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*
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* \param parent Updated to parent folder.
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* \param slot Global history slot of entry we want folder node for
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* \return NSERROR_OK on success, appropriate error otherwise
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*/
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static inline nserror global_history_get_parent_treeview_node(
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treeview_node **parent, int slot)
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{
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int folder_index;
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struct global_history_folder *f;
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nserror err;
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if (slot < 7) {
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folder_index = slot;
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} else if (slot < 14) {
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folder_index = GH_LAST_WEEK;
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} else if (slot < 21) {
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folder_index = GH_2_WEEKS_AGO;
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} else if (slot < N_DAYS) {
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folder_index = GH_3_WEEKS_AGO;
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} else {
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/* Slot value is invalid */
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return NSERROR_BAD_PARAMETER;
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}
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/* Get the folder */
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f = &(gh_ctx.folders[folder_index]);
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if (f->folder == NULL) {
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err = global_history_create_dir(folder_index);
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if (err != NSERROR_OK) {
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*parent = NULL;
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return err;
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}
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}
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/* Return the parent treeview folder */
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*parent = f->folder;
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return NSERROR_OK;
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}
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/**
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* Set a global history entry's data from the url_data.
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*
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* \param e Global history entry to set up
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* \param url_data Data associated with entry's URL
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* \return NSERROR_OK on success, appropriate error otherwise
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*/
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static nserror global_history_create_treeview_field_data(
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struct global_history_entry *e,
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const struct url_data *data)
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{
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const char *title = (data->title != NULL) ?
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data->title : messages_get("NoTitle");
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char buffer[16];
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const char *last_visited;
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char *last_visited2;
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int len;
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e->data[GH_TITLE].field = gh_ctx.fields[GH_TITLE].field;
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e->data[GH_TITLE].value = strdup(title);
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e->data[GH_TITLE].value_len = (e->data[GH_TITLE].value != NULL) ?
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strlen(title) : 0;
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e->data[GH_URL].field = gh_ctx.fields[GH_URL].field;
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e->data[GH_URL].value = nsurl_access(e->url);
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e->data[GH_URL].value_len = nsurl_length(e->url);
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last_visited = ctime(&data->last_visit);
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last_visited2 = strdup(last_visited);
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if (last_visited2 != NULL) {
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assert(last_visited2[24] == '\n');
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last_visited2[24] = '\0';
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}
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e->data[GH_LAST_VISIT].field = gh_ctx.fields[GH_LAST_VISIT].field;
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e->data[GH_LAST_VISIT].value = last_visited2;
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e->data[GH_LAST_VISIT].value_len = (last_visited2 != NULL) ? 24 : 0;
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len = snprintf(buffer, 16, "%u", data->visits);
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if (len == 16) {
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len--;
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buffer[len] = '\0';
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}
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e->data[GH_VISITS].field = gh_ctx.fields[GH_VISITS].field;
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e->data[GH_VISITS].value = strdup(buffer);
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e->data[GH_VISITS].value_len = len;
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return NSERROR_OK;
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}
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/**
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* Add a global history entry to the treeview
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*
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* \param e entry to add to treeview
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* \param slot global history slot containing entry
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* \return NSERROR_OK on success, or appropriate error otherwise
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*
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* It is assumed that the entry is unique (for its URL) in the global
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* history table
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*/
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static nserror global_history_entry_insert(struct global_history_entry *e,
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int slot)
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{
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nserror err;
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treeview_node *parent;
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err = global_history_get_parent_treeview_node(&parent, slot);
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if (err != NSERROR_OK) {
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return err;
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}
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err = treeview_create_node_entry(gh_ctx.tree, &(e->entry),
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parent, TREE_REL_FIRST_CHILD, e->data, e,
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gh_ctx.built ? TREE_OPTION_NONE :
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TREE_OPTION_SUPPRESS_RESIZE |
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TREE_OPTION_SUPPRESS_REDRAW);
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if (err != NSERROR_OK) {
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return err;
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}
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return NSERROR_OK;
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}
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/**
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* Add an entry to the global history (creates the entry).
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*
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* If the treeview has already been created, the entry will be added to the
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* treeview. Otherwise, the entry will have to be added to the treeview later.
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*
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* When we first create the global history we create it without the treeview, to
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* simplfy sorting the entries.
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*
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* \param url URL for entry to add to history
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* \param slot Global history slot to contain history entry
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* \param data URL data for the entry
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* \param got_treeview Whether the treeview has been created already
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* \return NSERROR_OK on success, or appropriate error otherwise
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*/
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static nserror global_history_add_entry_internal(nsurl *url, int slot,
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const struct url_data *data, bool got_treeview)
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{
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nserror err;
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struct global_history_entry *e;
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/* Create new local history entry */
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e = malloc(sizeof(struct global_history_entry));
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if (e == NULL) {
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return NSERROR_NOMEM;
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}
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e->user_delete = false;
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e->slot = slot;
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e->url = nsurl_ref(url);
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e->t = data->last_visit;
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e->entry = NULL;
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e->next = NULL;
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e->prev = NULL;
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err = global_history_create_treeview_field_data(e, data);
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if (err != NSERROR_OK) {
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return err;
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}
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if (gh_list[slot] == NULL) {
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/* list empty */
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gh_list[slot] = e;
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} else if (gh_list[slot]->t < e->t) {
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/* Insert at list head */
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e->next = gh_list[slot];
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gh_list[slot]->prev = e;
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gh_list[slot] = e;
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} else {
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struct global_history_entry *prev = gh_list[slot];
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struct global_history_entry *curr = prev->next;
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while (curr != NULL) {
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if (curr->t < e->t) {
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break;
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}
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prev = curr;
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curr = curr->next;
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}
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/* insert after prev */
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e->next = curr;
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e->prev = prev;
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prev->next = e;
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if (curr != NULL)
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curr->prev = e;
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}
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if (got_treeview) {
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err = global_history_entry_insert(e, slot);
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if (err != NSERROR_OK) {
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return err;
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}
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}
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return NSERROR_OK;
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}
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/**
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* Delete a global history entry
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*
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* This does not delete the treeview node, rather it should only be called from
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* the treeview node delete event message.
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*
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* \param e Entry to delete
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*/
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static void global_history_delete_entry_internal(
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struct global_history_entry *e)
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{
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assert(e != NULL);
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assert(e->entry == NULL);
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/* Unlink */
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if (gh_list[e->slot] == e) {
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/* e is first entry */
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gh_list[e->slot] = e->next;
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if (e->next != NULL)
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e->next->prev = NULL;
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} else if (e->next == NULL) {
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/* e is last entry */
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e->prev->next = NULL;
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} else {
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/* e has an entry before and after */
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e->prev->next = e->next;
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e->next->prev = e->prev;
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}
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if (e->user_delete) {
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/* User requested delete, so delete from urldb too. */
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urldb_reset_url_visit_data(e->url);
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}
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/* Destroy fields */
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free((void *)e->data[GH_TITLE].value); /* Eww */
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free((void *)e->data[GH_LAST_VISIT].value); /* Eww */
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free((void *)e->data[GH_VISITS].value); /* Eww */
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nsurl_unref(e->url);
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/* Destroy entry */
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free(e);
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}
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/**
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* Internal routine to actually perform global history addition
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*
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* \param url The URL to add
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* \param data URL data associated with URL
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* \return true (for urldb_iterate_entries)
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*/
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static bool global_history_add_entry(nsurl *url,
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const struct url_data *data)
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{
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int slot;
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time_t visit_date;
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time_t earliest_date = gh_ctx.today - (N_DAYS - 1) * N_SEC_PER_DAY;
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bool got_treeview = gh_ctx.tree != NULL;
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assert((url != NULL) && (data != NULL));
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visit_date = data->last_visit;
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/* Find day array slot for entry */
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if (visit_date >= gh_ctx.today) {
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slot = 0;
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} else if (visit_date >= earliest_date) {
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slot = (gh_ctx.today - visit_date) / N_SEC_PER_DAY + 1;
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} else {
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/* too old */
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return true;
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}
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if (got_treeview == true) {
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/* The treeview for global history already exists */
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struct global_history_entry *e;
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/* Delete any existing entry for this URL */
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e = global_history_find(url);
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if (e != NULL) {
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treeview_delete_node(gh_ctx.tree, e->entry,
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TREE_OPTION_SUPPRESS_REDRAW |
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TREE_OPTION_SUPPRESS_RESIZE);
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}
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}
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if (global_history_add_entry_internal(url, slot, data,
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got_treeview) != NSERROR_OK) {
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return false;
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}
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return true;
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}
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/**
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* Initialise the treeview entry feilds
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*
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* \return NSERROR_OK on success, or appropriate error otherwise
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*/
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static nserror global_history_initialise_entry_fields(void)
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{
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int i;
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const char *label;
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for (i = 0; i < N_FIELDS; i++)
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gh_ctx.fields[i].field = NULL;
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gh_ctx.fields[GH_TITLE].flags = TREE_FLAG_DEFAULT;
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label = "TreeviewLabelTitle";
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label = messages_get(label);
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if (lwc_intern_string(label, strlen(label),
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&gh_ctx.fields[GH_TITLE].field) !=
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lwc_error_ok) {
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goto error;
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}
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gh_ctx.fields[GH_URL].flags = TREE_FLAG_NONE;
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label = "TreeviewLabelURL";
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label = messages_get(label);
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if (lwc_intern_string(label, strlen(label),
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&gh_ctx.fields[GH_URL].field) !=
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lwc_error_ok) {
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goto error;
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}
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gh_ctx.fields[GH_LAST_VISIT].flags = TREE_FLAG_SHOW_NAME;
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label = "TreeviewLabelLastVisit";
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label = messages_get(label);
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if (lwc_intern_string(label, strlen(label),
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&gh_ctx.fields[GH_LAST_VISIT].field) !=
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lwc_error_ok) {
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goto error;
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}
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gh_ctx.fields[GH_VISITS].flags = TREE_FLAG_SHOW_NAME;
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label = "TreeviewLabelVisits";
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label = messages_get(label);
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if (lwc_intern_string(label, strlen(label),
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&gh_ctx.fields[GH_VISITS].field) !=
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lwc_error_ok) {
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goto error;
|
|
}
|
|
|
|
gh_ctx.fields[GH_PERIOD].flags = TREE_FLAG_DEFAULT;
|
|
label = "TreeviewLabelPeriod";
|
|
label = messages_get(label);
|
|
if (lwc_intern_string(label, strlen(label),
|
|
&gh_ctx.fields[GH_PERIOD].field) !=
|
|
lwc_error_ok) {
|
|
return false;
|
|
}
|
|
|
|
return NSERROR_OK;
|
|
|
|
error:
|
|
for (i = 0; i < N_FIELDS; i++)
|
|
if (gh_ctx.fields[i].field != NULL)
|
|
lwc_string_unref(gh_ctx.fields[i].field);
|
|
|
|
return NSERROR_UNKNOWN;
|
|
}
|
|
|
|
|
|
/**
|
|
* Initialise the time
|
|
*
|
|
* \return NSERROR_OK on success, or appropriate error otherwise
|
|
*/
|
|
static nserror global_history_initialise_time(void)
|
|
{
|
|
struct tm *full_time;
|
|
time_t t;
|
|
|
|
/* get the current time */
|
|
t = time(NULL);
|
|
if (t == -1) {
|
|
LOG(("time info unaviable"));
|
|
return NSERROR_UNKNOWN;
|
|
}
|
|
|
|
/* get the time at the start of today */
|
|
full_time = localtime(&t);
|
|
full_time->tm_sec = 0;
|
|
full_time->tm_min = 0;
|
|
full_time->tm_hour = 0;
|
|
t = mktime(full_time);
|
|
if (t == -1) {
|
|
LOG(("mktime failed"));
|
|
return NSERROR_UNKNOWN;
|
|
}
|
|
|
|
gh_ctx.today = t;
|
|
gh_ctx.weekday = full_time->tm_wday;
|
|
|
|
return NSERROR_OK;
|
|
}
|
|
|
|
|
|
/**
|
|
* Initialise the treeview entries
|
|
*
|
|
* \return NSERROR_OK on success, or appropriate error otherwise
|
|
*/
|
|
static nserror global_history_init_entries(void)
|
|
{
|
|
int i;
|
|
nserror err;
|
|
|
|
/* Itterate over all global history data, inserting it into treeview */
|
|
for (i = 0; i < N_DAYS; i++) {
|
|
struct global_history_entry *l = NULL;
|
|
struct global_history_entry *e = gh_list[i];
|
|
|
|
/* Insert in reverse order; find last */
|
|
while (e != NULL) {
|
|
l = e;
|
|
e = e->next;
|
|
}
|
|
|
|
/* Insert the entries into the treeview */
|
|
while (l != NULL) {
|
|
err = global_history_entry_insert(l, i);
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
l = l->prev;
|
|
}
|
|
}
|
|
|
|
return NSERROR_OK;
|
|
}
|
|
|
|
|
|
static nserror global_history_tree_node_folder_cb(
|
|
struct treeview_node_msg msg, void *data)
|
|
{
|
|
struct global_history_folder *f = data;
|
|
|
|
switch (msg.msg) {
|
|
case TREE_MSG_NODE_DELETE:
|
|
f->folder = NULL;
|
|
break;
|
|
|
|
case TREE_MSG_NODE_EDIT:
|
|
break;
|
|
|
|
case TREE_MSG_NODE_LAUNCH:
|
|
break;
|
|
}
|
|
|
|
return NSERROR_OK;
|
|
}
|
|
static nserror global_history_tree_node_entry_cb(
|
|
struct treeview_node_msg msg, void *data)
|
|
{
|
|
struct global_history_entry *e = data;
|
|
|
|
switch (msg.msg) {
|
|
case TREE_MSG_NODE_DELETE:
|
|
e->entry = NULL;
|
|
e->user_delete = msg.data.delete.user;
|
|
global_history_delete_entry_internal(e);
|
|
break;
|
|
|
|
case TREE_MSG_NODE_EDIT:
|
|
break;
|
|
|
|
case TREE_MSG_NODE_LAUNCH:
|
|
{
|
|
nserror error;
|
|
struct browser_window *existing = NULL;
|
|
enum browser_window_create_flags flags =
|
|
BW_CREATE_HISTORY;
|
|
|
|
/* TODO: Set existing to window that new tab appears in */
|
|
|
|
if (msg.data.node_launch.mouse &
|
|
(BROWSER_MOUSE_MOD_1 | BROWSER_MOUSE_MOD_2) ||
|
|
existing == NULL) {
|
|
/* Shift or Ctrl launch, open in new window rather
|
|
* than tab. */
|
|
/* TODO: flags ^= BW_CREATE_TAB; */
|
|
}
|
|
|
|
error = browser_window_create(flags, e->url, NULL,
|
|
existing, NULL);
|
|
if (error != NSERROR_OK) {
|
|
warn_user(messages_get_errorcode(error), 0);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
return NSERROR_OK;
|
|
}
|
|
struct treeview_callback_table gh_tree_cb_t = {
|
|
.folder = global_history_tree_node_folder_cb,
|
|
.entry = global_history_tree_node_entry_cb
|
|
};
|
|
|
|
|
|
/* Exported interface, documented in global_history.h */
|
|
nserror global_history_init(struct core_window_callback_table *cw_t,
|
|
void *core_window_handle)
|
|
{
|
|
nserror err;
|
|
|
|
LOG(("Loading global history"));
|
|
|
|
/* Init. global history treeview time */
|
|
err = global_history_initialise_time();
|
|
if (err != NSERROR_OK) {
|
|
gh_ctx.tree = NULL;
|
|
return err;
|
|
}
|
|
|
|
/* Init. global history treeview entry fields */
|
|
err = global_history_initialise_entry_fields();
|
|
if (err != NSERROR_OK) {
|
|
gh_ctx.tree = NULL;
|
|
return err;
|
|
}
|
|
|
|
/* Load the entries */
|
|
urldb_iterate_entries(global_history_add_entry);
|
|
|
|
/* Create the global history treeview */
|
|
err = treeview_create(&gh_ctx.tree, &gh_tree_cb_t,
|
|
N_FIELDS, gh_ctx.fields,
|
|
cw_t, core_window_handle,
|
|
TREEVIEW_NO_MOVES | TREEVIEW_DEL_EMPTY_DIRS);
|
|
if (err != NSERROR_OK) {
|
|
gh_ctx.tree = NULL;
|
|
return err;
|
|
}
|
|
|
|
/* Ensure there is a folder for today */
|
|
err = global_history_create_dir(GH_TODAY);
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
|
|
/* Add the history to the treeview */
|
|
err = global_history_init_entries();
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
|
|
/* Expand the "Today" folder node */
|
|
err = treeview_node_expand(gh_ctx.tree,
|
|
gh_ctx.folders[GH_TODAY].folder);
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
|
|
/* History tree is built
|
|
* We suppress the treeview height callback on entry insertion before
|
|
* the treeview is built. */
|
|
gh_ctx.built = true;
|
|
|
|
/* Inform client of window height */
|
|
treeview_get_height(gh_ctx.tree);
|
|
|
|
LOG(("Loaded global history"));
|
|
|
|
return NSERROR_OK;
|
|
}
|
|
|
|
|
|
/* Exported interface, documented in global_history.h */
|
|
nserror global_history_fini(void)
|
|
{
|
|
int i;
|
|
nserror err;
|
|
|
|
LOG(("Finalising global history"));
|
|
|
|
gh_ctx.built = false;
|
|
|
|
/* Destroy the global history treeview */
|
|
err = treeview_destroy(gh_ctx.tree);
|
|
|
|
/* Free global history treeview entry fields */
|
|
for (i = 0; i < N_FIELDS; i++)
|
|
if (gh_ctx.fields[i].field != NULL)
|
|
lwc_string_unref(gh_ctx.fields[i].field);
|
|
|
|
LOG(("Finalised global history"));
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
/* Exported interface, documented in global_history.h */
|
|
nserror global_history_add(nsurl *url)
|
|
{
|
|
const struct url_data *data;
|
|
|
|
/* If we don't have a global history at the moment, just return OK */
|
|
if (gh_ctx.tree == NULL)
|
|
return NSERROR_OK;
|
|
|
|
data = urldb_get_url_data(url);
|
|
if (data == NULL) {
|
|
LOG(("Can't add URL to history that's not present in urldb."));
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
global_history_add_entry(url, data);
|
|
|
|
return NSERROR_OK;
|
|
}
|
|
|
|
|
|
struct treeview_export_walk_ctx {
|
|
FILE *fp;
|
|
};
|
|
/** Callback for treeview_walk node entering */
|
|
static nserror global_history_export_enter_cb(void *ctx, void *node_data,
|
|
enum treeview_node_type type, bool *abort)
|
|
{
|
|
struct treeview_export_walk_ctx *tw = ctx;
|
|
nserror ret;
|
|
|
|
if (type == TREE_NODE_ENTRY) {
|
|
struct global_history_entry *e = node_data;
|
|
char *t_text;
|
|
char *u_text;
|
|
|
|
ret = utf8_to_html(e->data[GH_TITLE].value, "iso-8859-1",
|
|
e->data[GH_TITLE].value_len, &t_text);
|
|
if (ret != NSERROR_OK)
|
|
return NSERROR_SAVE_FAILED;
|
|
|
|
ret = utf8_to_html(e->data[GH_URL].value, "iso-8859-1",
|
|
e->data[GH_URL].value_len, &u_text);
|
|
if (ret != NSERROR_OK) {
|
|
free(t_text);
|
|
return NSERROR_SAVE_FAILED;
|
|
}
|
|
|
|
fprintf(tw->fp, "<li><a href=\"%s\">%s</a></li>\n",
|
|
u_text, t_text);
|
|
|
|
free(t_text);
|
|
free(u_text);
|
|
|
|
} else if (type == TREE_NODE_FOLDER) {
|
|
struct global_history_folder *f = node_data;
|
|
char *f_text;
|
|
|
|
ret = utf8_to_html(f->data.value, "iso-8859-1",
|
|
f->data.value_len, &f_text);
|
|
if (ret != NSERROR_OK)
|
|
return NSERROR_SAVE_FAILED;
|
|
|
|
fprintf(tw->fp, "<li><h4>%s</h4>\n<ul>\n", f_text);
|
|
|
|
free(f_text);
|
|
}
|
|
|
|
return NSERROR_OK;
|
|
}
|
|
/** Callback for treeview_walk node leaving */
|
|
static nserror global_history_export_leave_cb(void *ctx, void *node_data,
|
|
enum treeview_node_type type, bool *abort)
|
|
{
|
|
struct treeview_export_walk_ctx *tw = ctx;
|
|
|
|
if (type == TREE_NODE_FOLDER) {
|
|
fputs("</ul></li>\n", tw->fp);
|
|
}
|
|
|
|
return NSERROR_OK;
|
|
}
|
|
/* Exported interface, documented in global_history.h */
|
|
nserror global_history_export(const char *path, const char *title)
|
|
{
|
|
struct treeview_export_walk_ctx tw;
|
|
nserror err;
|
|
FILE *fp;
|
|
|
|
fp = fopen(path, "w");
|
|
if (fp == NULL)
|
|
return NSERROR_SAVE_FAILED;
|
|
|
|
if (title == NULL)
|
|
title = "NetSurf Browsing History";
|
|
|
|
fputs("<!DOCTYPE html "
|
|
"PUBLIC \"//W3C/DTD HTML 4.01//EN\" "
|
|
"\"http://www.w3.org/TR/html4/strict.dtd\">\n", fp);
|
|
fputs("<html>\n<head>\n", fp);
|
|
fputs("<meta http-equiv=\"Content-Type\" "
|
|
"content=\"text/html; charset=iso-8859-1\">\n", fp);
|
|
fprintf(fp, "<title>%s</title>\n", title);
|
|
fputs("</head>\n<body>\n<ul>\n", fp);
|
|
|
|
tw.fp = fp;
|
|
err = treeview_walk(gh_ctx.tree, NULL,
|
|
global_history_export_enter_cb,
|
|
global_history_export_leave_cb,
|
|
&tw, TREE_NODE_ENTRY | TREE_NODE_FOLDER);
|
|
if (err != NSERROR_OK)
|
|
return err;
|
|
|
|
fputs("</ul>\n</body>\n</html>\n", fp);
|
|
|
|
fclose(fp);
|
|
|
|
return NSERROR_OK;
|
|
}
|
|
|
|
|
|
/* Exported interface, documented in global_history.h */
|
|
void global_history_redraw(int x, int y, struct rect *clip,
|
|
const struct redraw_context *ctx)
|
|
{
|
|
treeview_redraw(gh_ctx.tree, x, y, clip, ctx);
|
|
}
|
|
|
|
|
|
/* Exported interface, documented in global_history.h */
|
|
void global_history_mouse_action(browser_mouse_state mouse, int x, int y)
|
|
{
|
|
treeview_mouse_action(gh_ctx.tree, mouse, x, y);
|
|
}
|
|
|
|
|
|
/* Exported interface, documented in global_history.h */
|
|
void global_history_keypress(uint32_t key)
|
|
{
|
|
treeview_keypress(gh_ctx.tree, key);
|
|
}
|
|
|
|
|
|
/* Exported interface, documented in global_history.h */
|
|
bool global_history_has_selection(void)
|
|
{
|
|
return treeview_has_selection(gh_ctx.tree);
|
|
}
|
|
|
|
|
|
/* Exported interface, documented in global_history.h */
|
|
bool global_history_get_selection(nsurl **url, const char **title)
|
|
{
|
|
struct global_history_entry *e;
|
|
void *v;
|
|
|
|
treeview_get_selection(gh_ctx.tree, &v);
|
|
if (v == NULL) {
|
|
*url = NULL;
|
|
*title = NULL;
|
|
return false;
|
|
}
|
|
|
|
e = (struct global_history_entry *)v;
|
|
|
|
*url = e->url;
|
|
*title = e->data[GH_TITLE].value;
|
|
return true;
|
|
}
|
|
|
|
|
|
/* Exported interface, documented in global_history.h */
|
|
nserror global_history_expand(bool only_folders)
|
|
{
|
|
return treeview_expand(gh_ctx.tree, only_folders);
|
|
}
|
|
|
|
|
|
/* Exported interface, documented in global_history.h */
|
|
nserror global_history_contract(bool all)
|
|
{
|
|
return treeview_contract(gh_ctx.tree, all);
|
|
}
|
|
|