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;
110 #define TAB_CONTENTS 0
113 #define TAB_FAVORITES 3
114 #define TAB_NUMTABS TAB_FAVORITES
135 IOleClientSite *client_site;
136 IWebBrowser2 *web_browser;
137 IOleObject *wb_object;
151 LPWSTR pszCustomTabs;
154 ContentItem *content;
162 HHTab tabs[TAB_FAVORITES+1];
166 BOOL InitWebBrowser(HHInfo*,HWND) DECLSPEC_HIDDEN;
167 void ReleaseWebBrowser(HHInfo*) DECLSPEC_HIDDEN;
168 void ResizeWebBrowser(HHInfo*,DWORD,DWORD) DECLSPEC_HIDDEN;
169 void DoPageAction(HHInfo*,DWORD) DECLSPEC_HIDDEN;
171 void InitContent(HHInfo*) DECLSPEC_HIDDEN;
172 void ReleaseContent(HHInfo*) DECLSPEC_HIDDEN;
173 void ActivateContentTopic(HWND,LPCWSTR,ContentItem *) DECLSPEC_HIDDEN;
175 void InitIndex(HHInfo*) DECLSPEC_HIDDEN;
176 void ReleaseIndex(HHInfo*) DECLSPEC_HIDDEN;
178 CHMInfo *OpenCHM(LPCWSTR szFile) DECLSPEC_HIDDEN;
179 BOOL LoadWinTypeFromCHM(HHInfo *info) DECLSPEC_HIDDEN;
180 CHMInfo *CloseCHM(CHMInfo *pCHMInfo) DECLSPEC_HIDDEN;
181 void SetChmPath(ChmPath*,LPCWSTR,LPCWSTR) DECLSPEC_HIDDEN;
182 IStream *GetChmStream(CHMInfo*,LPCWSTR,ChmPath*) DECLSPEC_HIDDEN;
183 LPWSTR FindContextAlias(CHMInfo*,DWORD) DECLSPEC_HIDDEN;
185 HHInfo *CreateHelpViewer(LPCWSTR) DECLSPEC_HIDDEN;
186 void ReleaseHelpViewer(HHInfo*) DECLSPEC_HIDDEN;
187 BOOL NavigateToUrl(HHInfo*,LPCWSTR) DECLSPEC_HIDDEN;
188 BOOL NavigateToChm(HHInfo*,LPCWSTR,LPCWSTR) DECLSPEC_HIDDEN;
190 void InitSearch(HHInfo *info, const char *needle) DECLSPEC_HIDDEN;
191 void ReleaseSearch(HHInfo *info) DECLSPEC_HIDDEN;
193 LPCWSTR skip_schema(LPCWSTR url) DECLSPEC_HIDDEN;
195 /* memory allocation functions */
197 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
199 return HeapAlloc(GetProcessHeap(), 0, len);
202 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
204 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
207 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
209 return HeapReAlloc(GetProcessHeap(), 0, mem, len);
212 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
214 return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
217 static inline BOOL heap_free(void *mem)
219 return HeapFree(GetProcessHeap(), 0, mem);
222 static inline LPWSTR strdupW(LPCWSTR str)
230 size = (strlenW(str)+1)*sizeof(WCHAR);
231 ret = heap_alloc(size);
232 memcpy(ret, str, size);
237 static inline LPWSTR strdupnAtoW(LPCSTR str, LONG lenA)
247 /* find length of string */
248 LPCSTR eos = memchr(str, 0, lenA);
249 if (eos) lenA = eos - str;
252 len = MultiByteToWideChar(CP_ACP, 0, str, lenA, NULL, 0)+1; /* +1 for null pad */
253 ret = heap_alloc(len*sizeof(WCHAR));
254 MultiByteToWideChar(CP_ACP, 0, str, lenA, ret, len);
260 static inline LPWSTR strdupAtoW(LPCSTR str)
262 return strdupnAtoW(str, -1);
267 extern HINSTANCE hhctrl_hinstance DECLSPEC_HIDDEN;
268 extern BOOL hh_process DECLSPEC_HIDDEN;