2 * Copyright 2007 Jacek Caban for CodeWeavers
3 * Copyright 2011 Owen Rudge for CodeWeavers
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 #define NONAMELESSUNION
21 #define NONAMELESSSTRUCT
26 #include "wine/debug.h"
28 WINE_DEFAULT_DEBUG_CHANNEL(htmlhelp);
35 static void free_content_item(ContentItem *item)
42 free_content_item(item->child);
44 heap_free(item->name);
45 heap_free(item->local);
46 heap_free(item->merge.chm_file);
47 heap_free(item->merge.chm_index);
53 static void parse_obj_node_param(ContentItem *item, ContentItem *hhc_root, const char *text)
59 ptr = get_attr(text, "name", &len);
61 WARN("name attr not found\n");
65 if(!strncasecmp("name", ptr, len)) {
67 }else if(!strncasecmp("merge", ptr, len)) {
69 }else if(!strncasecmp("local", ptr, len)) {
72 WARN("unhandled param %s\n", debugstr_an(ptr, len));
76 ptr = get_attr(text, "value", &len);
78 WARN("value attr not found\n");
82 wlen = MultiByteToWideChar(CP_ACP, 0, ptr, len, NULL, 0);
83 *param = heap_alloc((wlen+1)*sizeof(WCHAR));
84 MultiByteToWideChar(CP_ACP, 0, ptr, len, *param, wlen);
88 SetChmPath(&item->merge, hhc_root->merge.chm_file, merge);
93 static ContentItem *parse_hhc(HHInfo*,IStream*,ContentItem*,insert_type_t*);
95 static ContentItem *insert_item(ContentItem *item, ContentItem *new_item, insert_type_t insert_type)
103 switch(insert_type) {
105 item->next = new_item;
109 ContentItem *iter = item->child;
112 iter->next = new_item;
114 item->child = new_item;
122 static ContentItem *parse_sitemap_object(HHInfo *info, stream_t *stream, ContentItem *hhc_root,
123 insert_type_t *insert_type)
125 strbuf_t node, node_name;
128 *insert_type = INSERT_NEXT;
131 strbuf_init(&node_name);
133 item = heap_alloc_zero(sizeof(ContentItem));
135 while(next_node(stream, &node)) {
136 get_node_name(&node, &node_name);
138 TRACE("%s\n", node.buf);
140 if(!strcasecmp(node_name.buf, "/object"))
142 if(!strcasecmp(node_name.buf, "param"))
143 parse_obj_node_param(item, hhc_root, node.buf);
149 strbuf_free(&node_name);
151 if(item->merge.chm_index) {
152 IStream *merge_stream;
154 merge_stream = GetChmStream(info->pCHMInfo, item->merge.chm_file, &item->merge);
156 item->child = parse_hhc(info, merge_stream, hhc_root, insert_type);
157 IStream_Release(merge_stream);
159 WARN("Could not get %s::%s stream\n", debugstr_w(item->merge.chm_file),
160 debugstr_w(item->merge.chm_file));
163 free_content_item(item);
173 static ContentItem *parse_ul(HHInfo *info, stream_t *stream, ContentItem *hhc_root)
175 strbuf_t node, node_name;
176 ContentItem *ret = NULL, *prev = NULL, *new_item = NULL;
180 strbuf_init(&node_name);
182 while(next_node(stream, &node)) {
183 get_node_name(&node, &node_name);
185 TRACE("%s\n", node.buf);
187 if(!strcasecmp(node_name.buf, "object")) {
191 static const char sz_text_sitemap[] = "text/sitemap";
193 ptr = get_attr(node.buf, "type", &len);
195 if(ptr && len == sizeof(sz_text_sitemap)-1
196 && !memcmp(ptr, sz_text_sitemap, len)) {
197 new_item = parse_sitemap_object(info, stream, hhc_root, &it);
198 prev = insert_item(prev, new_item, it);
202 }else if(!strcasecmp(node_name.buf, "ul")) {
203 new_item = parse_ul(info, stream, hhc_root);
204 insert_item(prev, new_item, INSERT_CHILD);
205 }else if(!strcasecmp(node_name.buf, "/ul")) {
213 strbuf_free(&node_name);
218 static ContentItem *parse_hhc(HHInfo *info, IStream *str, ContentItem *hhc_root,
219 insert_type_t *insert_type)
222 strbuf_t node, node_name;
223 ContentItem *ret = NULL, *prev = NULL;
225 *insert_type = INSERT_NEXT;
228 strbuf_init(&node_name);
230 stream_init(&stream, str);
232 while(next_node(&stream, &node)) {
233 get_node_name(&node, &node_name);
235 TRACE("%s\n", node.buf);
237 if(!strcasecmp(node_name.buf, "ul")) {
238 ContentItem *item = parse_ul(info, &stream, hhc_root);
239 prev = insert_item(prev, item, INSERT_CHILD);
242 *insert_type = INSERT_CHILD;
249 strbuf_free(&node_name);
254 static void insert_content_item(HWND hwnd, ContentItem *parent, ContentItem *item)
256 TVINSERTSTRUCTW tvis;
258 memset(&tvis, 0, sizeof(tvis));
259 tvis.u.item.mask = TVIF_TEXT|TVIF_PARAM;
260 tvis.u.item.cchTextMax = strlenW(item->name)+1;
261 tvis.u.item.pszText = item->name;
262 tvis.u.item.lParam = (LPARAM)item;
263 tvis.hParent = parent ? parent->id : 0;
264 tvis.hInsertAfter = TVI_LAST;
266 item->id = (HTREEITEM)SendMessageW(hwnd, TVM_INSERTITEMW, 0, (LPARAM)&tvis);
269 static void fill_content_tree(HWND hwnd, ContentItem *parent, ContentItem *item)
273 insert_content_item(hwnd, parent, item);
274 fill_content_tree(hwnd, item, item->child);
276 fill_content_tree(hwnd, parent, item->child);
282 static void set_item_parents(ContentItem *parent, ContentItem *item)
285 item->parent = parent;
286 set_item_parents(item, item->child);
291 void InitContent(HHInfo *info)
294 insert_type_t insert_type;
296 info->content = heap_alloc_zero(sizeof(ContentItem));
297 SetChmPath(&info->content->merge, info->pCHMInfo->szFile, info->WinType.pszToc);
299 stream = GetChmStream(info->pCHMInfo, info->pCHMInfo->szFile, &info->content->merge);
301 TRACE("Could not get content stream\n");
305 info->content->child = parse_hhc(info, stream, info->content, &insert_type);
306 IStream_Release(stream);
308 set_item_parents(NULL, info->content);
309 fill_content_tree(info->tabs[TAB_CONTENTS].hwnd, NULL, info->content);
312 void ReleaseContent(HHInfo *info)
314 free_content_item(info->content);
317 void ActivateContentTopic(HWND hWnd, LPCWSTR filename, ContentItem *item)
319 if (lstrcmpiW(item->local, filename) == 0)
321 SendMessageW(hWnd, TVM_SELECTITEM, TVGN_CARET, (LPARAM) item->id);
326 ActivateContentTopic(hWnd, filename, item->next);
329 ActivateContentTopic(hWnd, filename, item->child);