2 * Copyright 2007 Jacek Caban for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 #define NONAMELESSUNION
20 #define NONAMELESSSTRUCT
25 #include "wine/debug.h"
27 WINE_DEFAULT_DEBUG_CHANNEL(htmlhelp);
34 static void free_content_item(ContentItem *item)
41 free_content_item(item->child);
43 heap_free(item->name);
44 heap_free(item->local);
45 heap_free(item->merge.chm_file);
46 heap_free(item->merge.chm_index);
52 static void parse_obj_node_param(ContentItem *item, ContentItem *hhc_root, const char *text)
58 ptr = get_attr(text, "name", &len);
60 WARN("name attr not found\n");
64 if(!strncasecmp("name", ptr, len)) {
66 }else if(!strncasecmp("merge", ptr, len)) {
68 }else if(!strncasecmp("local", ptr, len)) {
71 WARN("unhandled param %s\n", debugstr_an(ptr, len));
75 ptr = get_attr(text, "value", &len);
77 WARN("value attr not found\n");
81 wlen = MultiByteToWideChar(CP_ACP, 0, ptr, len, NULL, 0);
82 *param = heap_alloc((wlen+1)*sizeof(WCHAR));
83 MultiByteToWideChar(CP_ACP, 0, ptr, len, *param, wlen);
87 SetChmPath(&item->merge, hhc_root->merge.chm_file, merge);
92 static ContentItem *parse_hhc(HHInfo*,IStream*,ContentItem*,insert_type_t*);
94 static ContentItem *insert_item(ContentItem *item, ContentItem *new_item, insert_type_t insert_type)
102 switch(insert_type) {
104 item->next = new_item;
108 ContentItem *iter = item->child;
111 iter->next = new_item;
113 item->child = new_item;
121 static ContentItem *parse_sitemap_object(HHInfo *info, stream_t *stream, ContentItem *hhc_root,
122 insert_type_t *insert_type)
124 strbuf_t node, node_name;
127 *insert_type = INSERT_NEXT;
130 strbuf_init(&node_name);
132 item = heap_alloc_zero(sizeof(ContentItem));
134 while(next_node(stream, &node)) {
135 get_node_name(&node, &node_name);
137 TRACE("%s\n", node.buf);
139 if(!strcasecmp(node_name.buf, "/object"))
141 if(!strcasecmp(node_name.buf, "param"))
142 parse_obj_node_param(item, hhc_root, node.buf);
148 strbuf_free(&node_name);
150 if(item->merge.chm_index) {
151 IStream *merge_stream;
153 merge_stream = GetChmStream(info->pCHMInfo, item->merge.chm_file, &item->merge);
155 item->child = parse_hhc(info, merge_stream, hhc_root, insert_type);
156 IStream_Release(merge_stream);
158 WARN("Could not get %s::%s stream\n", debugstr_w(item->merge.chm_file),
159 debugstr_w(item->merge.chm_file));
162 free_content_item(item);
172 static ContentItem *parse_ul(HHInfo *info, stream_t *stream, ContentItem *hhc_root)
174 strbuf_t node, node_name;
175 ContentItem *ret = NULL, *prev = NULL, *new_item = NULL;
179 strbuf_init(&node_name);
181 while(next_node(stream, &node)) {
182 get_node_name(&node, &node_name);
184 TRACE("%s\n", node.buf);
186 if(!strcasecmp(node_name.buf, "object")) {
190 static const char sz_text_sitemap[] = "text/sitemap";
192 ptr = get_attr(node.buf, "type", &len);
194 if(ptr && len == sizeof(sz_text_sitemap)-1
195 && !memcmp(ptr, sz_text_sitemap, len)) {
196 new_item = parse_sitemap_object(info, stream, hhc_root, &it);
197 prev = insert_item(prev, new_item, it);
201 }else if(!strcasecmp(node_name.buf, "ul")) {
202 new_item = parse_ul(info, stream, hhc_root);
203 insert_item(prev, new_item, INSERT_CHILD);
204 }else if(!strcasecmp(node_name.buf, "/ul")) {
212 strbuf_free(&node_name);
217 static ContentItem *parse_hhc(HHInfo *info, IStream *str, ContentItem *hhc_root,
218 insert_type_t *insert_type)
221 strbuf_t node, node_name;
222 ContentItem *ret = NULL, *prev = NULL;
224 *insert_type = INSERT_NEXT;
227 strbuf_init(&node_name);
229 stream_init(&stream, str);
231 while(next_node(&stream, &node)) {
232 get_node_name(&node, &node_name);
234 TRACE("%s\n", node.buf);
236 if(!strcasecmp(node_name.buf, "ul")) {
237 ContentItem *item = parse_ul(info, &stream, hhc_root);
238 prev = insert_item(prev, item, INSERT_CHILD);
241 *insert_type = INSERT_CHILD;
248 strbuf_free(&node_name);
253 static void insert_content_item(HWND hwnd, ContentItem *parent, ContentItem *item)
255 TVINSERTSTRUCTW tvis;
257 memset(&tvis, 0, sizeof(tvis));
258 tvis.u.item.mask = TVIF_TEXT|TVIF_PARAM;
259 tvis.u.item.cchTextMax = strlenW(item->name)+1;
260 tvis.u.item.pszText = item->name;
261 tvis.u.item.lParam = (LPARAM)item;
262 tvis.hParent = parent ? parent->id : 0;
263 tvis.hInsertAfter = TVI_LAST;
265 item->id = (HTREEITEM)SendMessageW(hwnd, TVM_INSERTITEMW, 0, (LPARAM)&tvis);
268 static void fill_content_tree(HWND hwnd, ContentItem *parent, ContentItem *item)
272 insert_content_item(hwnd, parent, item);
273 fill_content_tree(hwnd, item, item->child);
275 fill_content_tree(hwnd, parent, item->child);
281 static void set_item_parents(ContentItem *parent, ContentItem *item)
284 item->parent = parent;
285 set_item_parents(item, item->child);
290 void InitContent(HHInfo *info)
293 insert_type_t insert_type;
295 info->content = heap_alloc_zero(sizeof(ContentItem));
296 SetChmPath(&info->content->merge, info->pCHMInfo->szFile, info->WinType.pszToc);
298 stream = GetChmStream(info->pCHMInfo, info->pCHMInfo->szFile, &info->content->merge);
300 TRACE("Could not get content stream\n");
304 info->content->child = parse_hhc(info, stream, info->content, &insert_type);
305 IStream_Release(stream);
307 set_item_parents(NULL, info->content);
308 fill_content_tree(info->tabs[TAB_CONTENTS].hwnd, NULL, info->content);
311 void ReleaseContent(HHInfo *info)
313 free_content_item(info->content);