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
56 typedef struct ContentItem {
57 struct ContentItem *parent;
58 struct ContentItem *child;
59 struct ContentItem *next;
68 typedef struct IndexSubItem {
73 typedef struct IndexItem {
74 struct IndexItem *next;
86 typedef struct SearchItem {
87 struct SearchItem *next;
94 typedef struct CHMInfo
96 IITStorage *pITStorage;
100 IStream *strings_stream;
109 #define TAB_CONTENTS 0
112 #define TAB_FAVORITES 3
133 IOleClientSite *client_site;
134 IWebBrowser2 *web_browser;
135 IOleObject *wb_object;
149 LPWSTR pszCustomTabs;
152 ContentItem *content;
160 HHTab tabs[TAB_FAVORITES+1];
164 BOOL InitWebBrowser(HHInfo*,HWND);
165 void ReleaseWebBrowser(HHInfo*);
166 void ResizeWebBrowser(HHInfo*,DWORD,DWORD);
167 void DoPageAction(HHInfo*,DWORD);
169 void InitContent(HHInfo*);
170 void ReleaseContent(HHInfo*);
172 void InitIndex(HHInfo*);
173 void ReleaseIndex(HHInfo*);
175 CHMInfo *OpenCHM(LPCWSTR szFile);
176 BOOL LoadWinTypeFromCHM(HHInfo *info);
177 CHMInfo *CloseCHM(CHMInfo *pCHMInfo);
178 void SetChmPath(ChmPath*,LPCWSTR,LPCWSTR);
179 IStream *GetChmStream(CHMInfo*,LPCWSTR,ChmPath*);
180 LPWSTR FindContextAlias(CHMInfo*,DWORD);
182 HHInfo *CreateHelpViewer(LPCWSTR);
183 void ReleaseHelpViewer(HHInfo*);
184 BOOL NavigateToUrl(HHInfo*,LPCWSTR);
185 BOOL NavigateToChm(HHInfo*,LPCWSTR,LPCWSTR);
187 void InitSearch(HHInfo *info, const char *needle);
188 void ReleaseSearch(HHInfo *info);
190 /* memory allocation functions */
192 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
194 return HeapAlloc(GetProcessHeap(), 0, len);
197 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
199 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
202 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
204 return HeapReAlloc(GetProcessHeap(), 0, mem, len);
207 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
209 return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
212 static inline BOOL heap_free(void *mem)
214 return HeapFree(GetProcessHeap(), 0, mem);
217 static inline LPWSTR strdupW(LPCWSTR str)
225 size = (strlenW(str)+1)*sizeof(WCHAR);
226 ret = heap_alloc(size);
227 memcpy(ret, str, size);
232 static inline LPWSTR strdupnAtoW(LPCSTR str, LONG lenA)
242 /* find length of string */
243 LPCSTR eos = memchr(str, 0, lenA);
244 if (eos) lenA = eos - str;
247 len = MultiByteToWideChar(CP_ACP, 0, str, lenA, NULL, 0)+1; /* +1 for null pad */
248 ret = heap_alloc(len*sizeof(WCHAR));
249 MultiByteToWideChar(CP_ACP, 0, str, lenA, ret, len);
255 static inline LPWSTR strdupAtoW(LPCSTR str)
257 return strdupnAtoW(str, -1);
262 extern HINSTANCE hhctrl_hinstance;
263 extern BOOL hh_process;