2 * Copyright 2005 James Hawkins
3 * Copyright 2007 Jacek Caban 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
41 #include "wine/itss.h"
42 #include "wine/unicode.h"
45 #define WB_GOFORWARD 1
57 typedef struct ContentItem {
58 struct ContentItem *parent;
59 struct ContentItem *child;
60 struct ContentItem *next;
69 typedef struct IndexSubItem {
74 typedef struct IndexItem {
75 struct IndexItem *next;
87 typedef struct SearchItem {
88 struct SearchItem *next;
95 typedef struct CHMInfo
97 IITStorage *pITStorage;
101 IStream *strings_stream;
111 #define TAB_CONTENTS 0
114 #define TAB_FAVORITES 3
115 #define TAB_NUMTABS TAB_FAVORITES
136 IOleClientSite *client_site;
137 IWebBrowser2 *web_browser;
138 IOleObject *wb_object;
152 LPWSTR pszCustomTabs;
155 ContentItem *content;
163 HHTab tabs[TAB_FAVORITES+1];
167 BOOL InitWebBrowser(HHInfo*,HWND) DECLSPEC_HIDDEN;
168 void ReleaseWebBrowser(HHInfo*) DECLSPEC_HIDDEN;
169 void ResizeWebBrowser(HHInfo*,DWORD,DWORD) DECLSPEC_HIDDEN;
170 void DoPageAction(HHInfo*,DWORD) DECLSPEC_HIDDEN;
172 void InitContent(HHInfo*) DECLSPEC_HIDDEN;
173 void ReleaseContent(HHInfo*) DECLSPEC_HIDDEN;
174 void ActivateContentTopic(HWND,LPCWSTR,ContentItem *) DECLSPEC_HIDDEN;
176 void InitIndex(HHInfo*) DECLSPEC_HIDDEN;
177 void ReleaseIndex(HHInfo*) DECLSPEC_HIDDEN;
179 CHMInfo *OpenCHM(LPCWSTR szFile) DECLSPEC_HIDDEN;
180 BOOL LoadWinTypeFromCHM(HHInfo *info) DECLSPEC_HIDDEN;
181 CHMInfo *CloseCHM(CHMInfo *pCHMInfo) DECLSPEC_HIDDEN;
182 void SetChmPath(ChmPath*,LPCWSTR,LPCWSTR) DECLSPEC_HIDDEN;
183 IStream *GetChmStream(CHMInfo*,LPCWSTR,ChmPath*) DECLSPEC_HIDDEN;
184 LPWSTR FindContextAlias(CHMInfo*,DWORD) DECLSPEC_HIDDEN;
186 HHInfo *CreateHelpViewer(LPCWSTR) DECLSPEC_HIDDEN;
187 void ReleaseHelpViewer(HHInfo*) DECLSPEC_HIDDEN;
188 BOOL NavigateToUrl(HHInfo*,LPCWSTR) DECLSPEC_HIDDEN;
189 BOOL NavigateToChm(HHInfo*,LPCWSTR,LPCWSTR) DECLSPEC_HIDDEN;
191 void InitSearch(HHInfo *info, const char *needle) DECLSPEC_HIDDEN;
192 void ReleaseSearch(HHInfo *info) DECLSPEC_HIDDEN;
194 LPCWSTR skip_schema(LPCWSTR url) DECLSPEC_HIDDEN;
196 /* memory allocation functions */
198 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
200 return HeapAlloc(GetProcessHeap(), 0, len);
203 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
205 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
208 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
210 return HeapReAlloc(GetProcessHeap(), 0, mem, len);
213 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
215 return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
218 static inline BOOL heap_free(void *mem)
220 return HeapFree(GetProcessHeap(), 0, mem);
223 static inline LPWSTR strdupW(LPCWSTR str)
231 size = (strlenW(str)+1)*sizeof(WCHAR);
232 ret = heap_alloc(size);
233 memcpy(ret, str, size);
238 static inline LPWSTR strdupnAtoW(LPCSTR str, LONG lenA)
248 /* find length of string */
249 LPCSTR eos = memchr(str, 0, lenA);
250 if (eos) lenA = eos - str;
253 len = MultiByteToWideChar(CP_ACP, 0, str, lenA, NULL, 0)+1; /* +1 for null pad */
254 ret = heap_alloc(len*sizeof(WCHAR));
255 MultiByteToWideChar(CP_ACP, 0, str, lenA, ret, len);
261 static inline LPWSTR strdupAtoW(LPCSTR str)
263 return strdupnAtoW(str, -1);
268 extern HINSTANCE hhctrl_hinstance DECLSPEC_HIDDEN;
269 extern BOOL hh_process DECLSPEC_HIDDEN;