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Add function to determine whether URL is in hotlist.

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This commit is contained in:
Michael Drake 2013-08-23 17:30:31 +01:00
parent f0749394d1
commit 184650c7d8
2 changed files with 51 additions and 0 deletions
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43
desktop/hotlist.c
View File

@ -1082,6 +1082,49 @@ nserror hotlist_add(nsurl *url)
}
struct treeview_has_url_walk_ctx {
nsurl *url;
bool found;
};
/** Callback for treeview_walk */
static nserror hotlist_has_url_walk_cb(void *ctx, void *node_data,
enum treeview_node_type type, bool *abort)
{
struct treeview_has_url_walk_ctx *tw = ctx;
if (type == TREE_NODE_ENTRY) {
struct hotlist_entry *e = node_data;
if (nsurl_compare(e->url, tw->url, NSURL_COMPLETE) == true) {
/* Found what we're looking for */
tw->found = true;
*abort = true;
}
}
return NSERROR_OK;
}
/* Exported interface, documented in hotlist.h */
bool hotlist_has_url(nsurl *url)
{
nserror err;
struct treeview_has_url_walk_ctx tw = {
.url = url,
.found = false
};
if (hl_ctx.built == false)
return false;
err = treeview_walk(hl_ctx.tree, NULL, hotlist_has_url_walk_cb, NULL,
&tw, TREE_NODE_ENTRY);
if (err != NSERROR_OK)
return false;
return tw.found;
}
/* Exported interface, documented in hotlist.h */
void hotlist_redraw(int x, int y, struct rect *clip,
const struct redraw_context *ctx)

8
desktop/hotlist.h
View File

@ -61,6 +61,14 @@ nserror hotlist_fini(const char *path);
*/
nserror hotlist_add(nsurl *url);
/**
* Check whether given URL is present in hotlist
*
* \param url Address to look for in hotlist
* \return true iff url is present in hotlist, false otherwise
*/
bool hotlist_has_url(nsurl *url);
/**
* Redraw the hotlist.
*