void tree_update_URL_node(struct node *node, const char *url,
const struct url_data *data)
{
struct node_element *element;
char buffer[256];
assert(node);
element = tree_find_element(node, TREE_ELEMENT_URL);
if (!element)
return;
if (data) {
/* node is linked, update */
assert(!node->editable);
if (!data->title)
urldb_set_url_title(url, url);
if (!data->title)
return;
node->data.text = data->title;
} else {
/* node is not linked, find data */
assert(node->editable);
data = urldb_get_url_data(element->text);
if (!data)
return;
}
/* not implemented yet
if (element) {
sprintf(buffer, "small_%.3x", ro_content_filetype_from_type(data->type));
if (ro_gui_wimp_sprite_exists(buffer))
tree_set_node_sprite(node, buffer, buffer);
else
tree_set_node_sprite(node, "small_xxx", "small_xxx");
}
*/
element = tree_find_element(node, TREE_ELEMENT_LAST_VISIT);
if (element) {
snprintf(buffer, 256, (char *)messages_get("TreeLast"),
(data->last_visit > 0) ?
ctime((time_t *)&data->last_visit) :
(char *)messages_get("TreeUnknown"));
if (data->last_visit > 0)
buffer[strlen(buffer) - 1] = '\0';
free((void *)element->text);
element->text = (char *)strdup(buffer);
}
element = tree_find_element(node, TREE_ELEMENT_VISITS);
if (element) {
snprintf(buffer, 256, (char *)messages_get("TreeVisits"),
data->visits);
free((void *)element->text);
element->text = (char *)strdup(buffer);
}
}
/**
* Callback to determine if a node is a linking element whose target has been
* visited.
*
* \param pw HTML document
* \param node DOM node
* \param match Pointer to location to receive result
* \return CSS_OK.
*
* \post \a match will contain true if the node matches and false otherwise.
*/
css_error node_is_visited(void *pw, void *node, bool *match)
{
nscss_select_ctx *ctx = pw;
nsurl *url;
nserror error;
const struct url_data *data;
dom_exception exc;
dom_node *n = node;
dom_string *s = NULL;
*match = false;
exc = dom_node_get_node_name(n, &s);
if ((exc != DOM_NO_ERR) || (s == NULL)) {
return CSS_NOMEM;
}
if (!dom_string_caseless_lwc_isequal(s, corestring_lwc_a)) {
/* Can't be visited; not ancher element */
dom_string_unref(s);
return CSS_OK;
}
/* Finished with node name string */
dom_string_unref(s);
s = NULL;
exc = dom_element_get_attribute(n, corestring_dom_href, &s);
if ((exc != DOM_NO_ERR) || (s == NULL)) {
/* Can't be visited; not got a URL */
return CSS_OK;
}
/* Make href absolute */
/* TODO: this duplicates what we do for box->href
* should we put the absolute URL on the dom node? */
error = nsurl_join(ctx->base_url, dom_string_data(s), &url);
/* Finished with href string */
dom_string_unref(s);
if (error != NSERROR_OK) {
/* Couldn't make nsurl object */
return CSS_NOMEM;
}
data = urldb_get_url_data(url);
/* Visited if in the db and has
* non-zero visit count */
if (data != NULL && data->visits > 0)
*match = true;
nsurl_unref(url);
return CSS_OK;
}
/**
* Adds to the global history
*
* \param url The URL to add
*/
void global_history_add(const char *url)
{
const struct url_data *data;
data = urldb_get_url_data(url);
if (!data)
return;
global_history_add_internal(url, data);
}
/**
* Adds the currently viewed page to the hotlist at the given co-ordinates
* \param url url of the page
* \param x X cooridinate with respect to tree origin
* \param y Y cooridinate with respect to tree origin
*/
void hotlist_add_page_xy(const char *url, int x, int y)
{
const struct url_data *data;
struct node *link, *node;
bool before;
data = urldb_get_url_data(url);
if (data == NULL) {
urldb_add_url(url);
urldb_set_url_persistence(url, true);
data = urldb_get_url_data(url);
}
if (data != NULL) {
link = tree_get_link_details(hotlist_tree, x, y, &before);
node = tree_create_URL_node(NULL, NULL, url,
NULL, hotlist_node_callback, NULL);
tree_link_node(hotlist_tree, link, node, before);
}
}
void ami_new_bookmark(struct treeview_window *twin)
{
const struct url_data *data;
struct Node *lbnode;
struct node *treenode;
char *url,*title;
GetAttr(LISTBROWSER_SelectedNode,twin->gadgets[GID_TREEBROWSER],(ULONG *)&lbnode);
if(lbnode)
{
GetListBrowserNodeAttrs(lbnode,
LBNA_UserData,(ULONG *)&treenode,
TAG_DONE);
}
else
{
treenode = twin->tree->root;
}
url = (char *)strdup("http://www.netsurf-browser.org");
data = urldb_get_url_data(url);
if (!data)
{
urldb_add_url(url);
urldb_set_url_persistence(url,true);
data = urldb_get_url_data(url);
}
if (data)
{
title = data->title;
tree_create_URL_node(treenode,url,data,title);
ami_recreate_listbrowser(twin);
}
}
/**
* Adds the currently viewed page to the hotlist
*/
void hotlist_add_page(const char *url)
{
const struct url_data *data;
struct node *node, *parent;
if (url == NULL)
return;
data = urldb_get_url_data(url);
if (data == NULL)
return;
parent = tree_get_default_folder_node(hotlist_tree);
node = tree_create_URL_node(hotlist_tree, parent, url, NULL,
hotlist_node_callback, NULL);
tree_update_URL_node(hotlist_tree, node, url, data);
}
/* 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;
}
/**
* Parse an entry represented as a li.
*
* \param li xmlNode for parsed li
* \param directory directory to add this entry to
*/
static void tree_url_load_entry(xmlNode *li, struct tree *tree,
struct node *directory, tree_node_user_callback callback,
void *callback_data)
{
char *url1 = NULL;
char *title = NULL;
struct node *entry;
xmlNode *xmlnode;
const struct url_data *data;
nsurl *url;
nserror error;
for (xmlnode = li->children; xmlnode; xmlnode = xmlnode->next) {
/* The li must contain an "a" element */
if (xmlnode->type == XML_ELEMENT_NODE &&
strcmp((const char *)xmlnode->name, "a") == 0) {
url1 = (char *)xmlGetProp(xmlnode,
(const xmlChar *) "href");
title = (char *)xmlNodeGetContent(xmlnode);
}
}
if ((url1 == NULL) || (title == NULL)) {
warn_user("TreeLoadError", "(Missing <a> in <li> or "
"memory exhausted.)");
return;
}
/* We're loading external input.
* This may be garbage, so attempt to normalise via nsurl
*/
error = nsurl_create(url1, &url);
if (error != NSERROR_OK) {
LOG(("Failed normalising '%s'", url1));
warn_user("NoMemory", NULL);
xmlFree(url1);
xmlFree(title);
return;
}
/* No longer need this */
xmlFree(url1);
data = urldb_get_url_data(nsurl_access(url));
if (data == NULL) {
/* No entry in database, so add one */
urldb_add_url(nsurl_access(url));
/* now attempt to get url data */
data = urldb_get_url_data(nsurl_access(url));
}
if (data == NULL) {
xmlFree(title);
nsurl_unref(url);
return;
}
/* Make this URL persistent */
urldb_set_url_persistence(nsurl_access(url), true);
/* Force the title in the hotlist */
urldb_set_url_title(nsurl_access(url), title);
entry = tree_create_URL_node(tree, directory, nsurl_access(url), title,
callback, callback_data);
if (entry == NULL) {
/** \todo why isn't this fatal? */
warn_user("NoMemory", 0);
} else {
tree_update_URL_node(tree, entry, nsurl_access(url), data);
}
xmlFree(title);
nsurl_unref(url);
}
node_callback_resp tree_url_node_callback(void *user_data,
struct node_msg_data *msg_data)
{
struct tree *tree;
struct node_element *element;
nsurl *nsurl;
nserror error;
const char *text;
char *norm_text;
const struct url_data *data;
/** @todo memory leaks on non-shared folder deletion. */
switch (msg_data->msg) {
case NODE_DELETE_ELEMENT_TXT:
switch (msg_data->flag) {
/* only history is using non-editable url
* elements so only history deletion will run
* this code
*/
case TREE_ELEMENT_URL:
/* reset URL characteristics */
urldb_reset_url_visit_data(
msg_data->data.text);
return NODE_CALLBACK_HANDLED;
case TREE_ELEMENT_TITLE:
return NODE_CALLBACK_HANDLED;
}
break;
case NODE_DELETE_ELEMENT_IMG:
if (msg_data->flag == TREE_ELEMENT_THUMBNAIL ||
msg_data->flag == TREE_ELEMENT_TITLE)
return NODE_CALLBACK_HANDLED;
break;
case NODE_LAUNCH:
element = tree_node_find_element(msg_data->node,
TREE_ELEMENT_URL, NULL);
if (element != NULL) {
text = tree_node_element_get_text(element);
if (msg_data->flag == TREE_ELEMENT_LAUNCH_IN_TABS) {
msg_data->data.bw = browser_window_create(text,
msg_data->data.bw, 0, true, true);
} else {
browser_window_create(text, NULL, 0,
true, false);
}
return NODE_CALLBACK_HANDLED;
}
break;
case NODE_ELEMENT_EDIT_FINISHING:
text = msg_data->data.text;
if (msg_data->flag == TREE_ELEMENT_URL) {
size_t len;
error = nsurl_create(text, &nsurl);
if (error != NSERROR_OK) {
warn_user("NoMemory", 0);
return NODE_CALLBACK_REJECT;
}
error = nsurl_get(nsurl, NSURL_WITH_FRAGMENT,
&norm_text, &len);
nsurl_unref(nsurl);
if (error != NSERROR_OK) {
warn_user("NoMemory", 0);
return NODE_CALLBACK_REJECT;
}
msg_data->data.text = norm_text;
data = urldb_get_url_data(norm_text);
if (data == NULL) {
urldb_add_url(norm_text);
urldb_set_url_persistence(norm_text,
true);
data = urldb_get_url_data(norm_text);
if (data == NULL)
return NODE_CALLBACK_REJECT;
}
tree = user_data;
tree_update_URL_node(tree, msg_data->node,
norm_text, NULL);
}
else if (msg_data->flag == TREE_ELEMENT_TITLE) {
while (isspace(*text))
text++;
norm_text = strdup(text);
if (norm_text == NULL) {
LOG(("malloc failed"));
warn_user("NoMemory", 0);
return NODE_CALLBACK_REJECT;
}
/* don't allow zero length entry text, return
false */
if (norm_text[0] == '\0') {
warn_user("NoNameError", 0);
msg_data->data.text = NULL;
return NODE_CALLBACK_CONTINUE;
}
msg_data->data.text = norm_text;
}
return NODE_CALLBACK_HANDLED;
default:
break;
}
return NODE_CALLBACK_NOT_HANDLED;
}
/**
* Updates the node details for a URL node.
*
* \param node the node to update
*/
void tree_update_URL_node(struct tree *tree, struct node *node,
const char *url, const struct url_data *data)
{
struct node_element *element;
struct bitmap *bitmap = NULL;
struct icon_entry *entry;
char *text_cp;
assert(node != NULL);
element = tree_node_find_element(node, TREE_ELEMENT_URL, NULL);
if (element == NULL)
return;
if (data != NULL) {
if (data->title == NULL)
urldb_set_url_title(url, url);
if (data->title == NULL)
return;
element = tree_node_find_element(node, TREE_ELEMENT_TITLE,
NULL);
text_cp = strdup(data->title);
if (text_cp == NULL) {
LOG(("malloc failed"));
warn_user("NoMemory", 0);
return;
}
tree_update_node_element(tree, element, text_cp, NULL);
} else {
data = urldb_get_url_data(url);
if (data == NULL)
return;
}
entry = icon_table;
do {
if (entry->type == data->type) {
if (entry->icon != NULL)
tree_set_node_icon(tree, node, entry->icon);
break;
}
++entry;
} while (entry->type != CONTENT_HTML);
/* update last visit text */
element = tree_node_find_element(node, TREE_ELEMENT_LAST_VISIT, element);
tree_update_element_text(tree,
element,
messages_get_buff("TreeLast",
(data->last_visit > 0) ?
ctime((time_t *)&data->last_visit) :
messages_get("TreeUnknown")));
/* update number of visits text */
element = tree_node_find_element(node, TREE_ELEMENT_VISITS, element);
tree_update_element_text(tree,
element,
messages_get_buff("TreeVisits", data->visits));
/* update thumbnail */
element = tree_node_find_element(node, TREE_ELEMENT_THUMBNAIL, element);
if (element != NULL) {
bitmap = urldb_get_thumbnail(url);
if (bitmap != NULL) {
tree_update_node_element(tree, element, NULL, bitmap);
}
}
}
void ro_gui_url_complete_redraw(wimp_draw *redraw)
{
osbool more;
os_error *error;
int line;
const struct url_data *data;
int type;
/* initialise our icon */
url_complete_icon.flags = wimp_ICON_INDIRECTED | wimp_ICON_VCENTRED |
wimp_ICON_TEXT | wimp_ICON_FILLED |
(wimp_COLOUR_BLACK << wimp_ICON_FG_COLOUR_SHIFT) |
(wimp_COLOUR_WHITE << wimp_ICON_BG_COLOUR_SHIFT);
url_complete_icon.extent.x0 = 50;
url_complete_icon.extent.x1 = 16384;
url_complete_icon.data.indirected_text.validation =
url_complete_icon_null;
url_complete_sprite.flags = wimp_ICON_TEXT | wimp_ICON_SPRITE |
wimp_ICON_INDIRECTED | wimp_ICON_FILLED |
wimp_ICON_HCENTRED | wimp_ICON_VCENTRED;
url_complete_sprite.extent.x0 = 0;
url_complete_sprite.extent.x1 = 50;
url_complete_sprite.data.indirected_text.text =
url_complete_icon_null;
url_complete_sprite.data.indirected_text.validation =
url_complete_icon_sprite;
url_complete_sprite.data.indirected_text.size = 1;
/* no matches? no redraw */
if (!url_complete_matches) {
LOG("Attempt to redraw with no matches made");
/* Fill is never used, so make it something obvious */
ro_gui_user_redraw(redraw, false, os_COLOUR_BLACK);
return;
}
/* redraw */
more = wimp_redraw_window(redraw);
while (more) {
int first_line, last_line;
int origin_y = redraw->box.y1 - redraw->yscroll;
int clip_y0 = redraw->clip.y0 - origin_y;
int clip_y1 = redraw->clip.y1 - origin_y;
first_line = (-clip_y1) / 44;
last_line = (-clip_y0 + 43) / 44;
for (line = first_line; line < last_line; line++) {
if (line == url_complete_matches_selection)
url_complete_icon.flags |=
wimp_ICON_SELECTED;
else
url_complete_icon.flags &=
~wimp_ICON_SELECTED;
url_complete_icon.extent.y1 = -line * 44;
url_complete_icon.extent.y0 = -(line + 1) * 44;
url_complete_icon.data.indirected_text.text =
(char *)nsurl_access(
url_complete_matches[line]);
url_complete_icon.data.indirected_text.size =
nsurl_length(
url_complete_matches[line]);
error = xwimp_plot_icon(&url_complete_icon);
if (error) {
LOG("xwimp_plot_icon: 0x%x: %s", error->errnum, error->errmess);
ro_warn_user("WimpError", error->errmess);
}
data = urldb_get_url_data(url_complete_matches[line]);
if (data)
type = ro_content_filetype_from_type(
data->type);
else
type = 0;
sprintf(url_complete_icon_sprite, "Ssmall_%.3x",
type);
if (!ro_gui_wimp_sprite_exists(
url_complete_icon_sprite + 1))
sprintf(url_complete_icon_sprite,
"Ssmall_xxx");
url_complete_sprite.extent.y1 = -line * 44;
url_complete_sprite.extent.y0 = -(line + 1) * 44;
error = xwimp_plot_icon(&url_complete_sprite);
if (error) {
LOG("xwimp_plot_icon: 0x%x: %s", error->errnum, error->errmess);
ro_warn_user("WimpError", error->errmess);
}
}
more = wimp_get_rectangle(redraw);
}
}
/* exported interface documented in hotlist.h */
bool hotlist_initialise(struct tree *tree, const char *hotlist_path, const char* folder_icon_name)
{
struct node *node;
const struct url_data *url_data;
char *name;
int hlst_loop;
/* Either load or create a hotlist */
creating_node = false;
folder_icon = tree_load_icon(folder_icon_name);
tree_url_node_init(folder_icon_name);
if (tree == NULL)
return false;
hotlist_tree = tree;
hotlist_tree_root = tree_get_root(hotlist_tree);
if (tree_urlfile_load(hotlist_path,
hotlist_tree,
hotlist_node_callback,
NULL)) {
return true;
}
/* failed to load hotlist file, use default list */
name = strdup("NetSurf");
if (name == NULL) {
LOG(("malloc failed"));
warn_user("NoMemory", 0);
return false;
}
node = tree_create_folder_node(hotlist_tree, hotlist_tree_root,
name, true, false, false);
if (node == NULL) {
free(name);
return false;
}
tree_set_node_user_callback(node, hotlist_node_callback, NULL);
tree_set_node_icon(hotlist_tree, node, folder_icon);
for (hlst_loop = 0; hlst_loop != HOTLIST_ENTRIES_COUNT; hlst_loop++) {
url_data = urldb_get_url_data(hotlist_default_entries[hlst_loop].url);
if (url_data == NULL) {
urldb_add_url(hotlist_default_entries[hlst_loop].url);
urldb_set_url_persistence(
hotlist_default_entries[hlst_loop].url,
true);
url_data = urldb_get_url_data(
hotlist_default_entries[hlst_loop].url);
}
if (url_data != NULL) {
tree_create_URL_node(hotlist_tree, node,
hotlist_default_entries[hlst_loop].url,
messages_get(hotlist_default_entries[hlst_loop].msg_key),
hotlist_node_callback, NULL);
tree_update_URL_node(hotlist_tree, node,
hotlist_default_entries[hlst_loop].url,
url_data);
}
}
return true;
}
