dlls/hhctrl.ocx/hhctrl.h

   1 /*
   2  * Copyright 2005 James Hawkins
   3  * Copyright 2007 Jacek Caban for CodeWeavers
   4  *
   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.
   9  *
  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.
  14  *
  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
  18  */
  19
  20 #ifndef HHCTRL_H
  21 #define HHCTRL_H
  22
  23 #include <stdarg.h>
  24
  25 #define COBJMACROS
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winternl.h"
  30 #include "winuser.h"
  31 #include "winnls.h"
  32 #include "htmlhelp.h"
  33 #include "ole2.h"
  34 #include "exdisp.h"
  35 #include "mshtmhst.h"
  36 #include "commctrl.h"
  37
  38 #ifdef INIT_GUID
  39 #include "initguid.h"
  40 #endif
  41
  42 #include "wine/itss.h"
  43 #include "wine/list.h"
  44
  45 #define WB_GOBACK     0
  46 #define WB_GOFORWARD  1
  47 #define WB_GOHOME     2
  48 #define WB_SEARCH     3
  49 #define WB_REFRESH    4
  50 #define WB_STOP       5
  51 #define WB_PRINT      6
  52
  53 typedef struct {
  54     LPWSTR chm_file;
  55     LPWSTR chm_index;
  56 } ChmPath;
  57
  58 typedef struct ContentItem {
  59     struct ContentItem *parent;
  60     struct ContentItem *child;
  61     struct ContentItem *next;
  62
  63     HTREEITEM id;
  64
  65     LPWSTR name;
  66     LPWSTR local;
  67     ChmPath merge;
  68 } ContentItem;
  69
  70 typedef struct IndexSubItem {
  71     LPWSTR name;
  72     LPWSTR local;
  73 } IndexSubItem;
  74
  75 typedef struct IndexItem {
  76     struct IndexItem *next;
  77
  78     HTREEITEM id;
  79     LPWSTR keyword;
  80     ChmPath merge;
  81
  82     int nItems;
  83     int itemFlags;
  84     int indentLevel;
  85     IndexSubItem *items;
  86 } IndexItem;
  87
  88 typedef struct SearchItem {
  89     struct SearchItem *next;
  90
  91     HTREEITEM id;
  92     LPWSTR title;
  93     LPWSTR filename;
  94 } SearchItem;
  95
  96 typedef struct CHMInfo
  97 {
  98     IITStorage *pITStorage;
  99     IStorage *pStorage;
 100     WCHAR *szFile;
 101
 102     IStream *strings_stream;
 103     char **strings;
 104     DWORD strings_size;
 105
 106     WCHAR *compiledFile;
 107     WCHAR *defWindow;
 108     WCHAR *defTopic;
 109     WCHAR *defTitle;
 110     WCHAR *defToc;
 111
 112     UINT codePage;
 113 } CHMInfo;
 114
 115 #define TAB_CONTENTS   0
 116 #define TAB_INDEX      1
 117 #define TAB_SEARCH     2
 118 #define TAB_FAVORITES  3
 119 #define TAB_NUMTABS    TAB_FAVORITES
 120
 121 typedef struct {
 122     HWND hwnd;
 123     DWORD id;
 124 } HHTab;
 125
 126 typedef struct {
 127     HWND hwndList;
 128     HWND hwndPopup;
 129     HWND hwndCallback;
 130 } IndexPopup;
 131
 132 typedef struct {
 133     SearchItem *root;
 134     HWND hwndEdit;
 135     HWND hwndList;
 136     HWND hwndContainer;
 137 } SearchTab;
 138
 139 typedef struct {
 140     HIMAGELIST hImageList;
 141 } ContentsTab;
 142
 143 struct wintype_stringsW {
 144     WCHAR *pszType;
 145     WCHAR *pszCaption;
 146     WCHAR *pszToc;
 147     WCHAR *pszIndex;
 148     WCHAR *pszFile;
 149     WCHAR *pszHome;
 150     WCHAR *pszJump1;
 151     WCHAR *pszJump2;
 152     WCHAR *pszUrlJump1;
 153     WCHAR *pszUrlJump2;
 154     WCHAR *pszCustomTabs;
 155 };
 156
 157 struct wintype_stringsA {
 158     char *pszType;
 159     char *pszCaption;
 160     char *pszToc;
 161     char *pszIndex;
 162     char *pszFile;
 163     char *pszHome;
 164     char *pszJump1;
 165     char *pszJump2;
 166     char *pszUrlJump1;
 167     char *pszUrlJump2;
 168     char *pszCustomTabs;
 169 };
 170
 171 typedef struct {
 172     IOleClientSite IOleClientSite_iface;
 173     IOleInPlaceSite IOleInPlaceSite_iface;
 174     IOleInPlaceFrame IOleInPlaceFrame_iface;
 175     IDocHostUIHandler IDocHostUIHandler_iface;
 176
 177     LONG ref;
 178
 179     IOleObject *ole_obj;
 180     IWebBrowser2 *web_browser;
 181     HWND hwndWindow;
 182 } WebBrowserContainer;
 183
 184 typedef struct {
 185     WebBrowserContainer *web_browser;
 186
 187     HH_WINTYPEW WinType;
 188
 189     struct wintype_stringsA stringsA;
 190     struct wintype_stringsW stringsW;
 191
 192     struct list entry;
 193     CHMInfo *pCHMInfo;
 194     ContentItem *content;
 195     IndexItem *index;
 196     IndexPopup popup;
 197     SearchTab search;
 198     ContentsTab contents;
 199     HWND hwndTabCtrl;
 200     HWND hwndSizeBar;
 201     HFONT hFont;
 202
 203     HHTab tabs[TAB_FAVORITES+1];
 204     int viewer_initialized;
 205     DWORD current_tab;
 206 } HHInfo;
 207
 208 BOOL InitWebBrowser(HHInfo*,HWND);
 209 void ReleaseWebBrowser(HHInfo*);
 210 void ResizeWebBrowser(HHInfo*,DWORD,DWORD);
 211 void DoPageAction(WebBrowserContainer*,DWORD);
 212
 213 void InitContent(HHInfo*);
 214 void ReleaseContent(HHInfo*);
 215 void ActivateContentTopic(HWND,LPCWSTR,ContentItem *);
 216
 217 void InitIndex(HHInfo*);
 218 void ReleaseIndex(HHInfo*);
 219
 220 CHMInfo *OpenCHM(LPCWSTR szFile);
 221 BOOL LoadWinTypeFromCHM(HHInfo *info);
 222 CHMInfo *CloseCHM(CHMInfo *pCHMInfo);
 223 void SetChmPath(ChmPath*,LPCWSTR,LPCWSTR);
 224 IStream *GetChmStream(CHMInfo*,LPCWSTR,ChmPath*);
 225 LPWSTR FindContextAlias(CHMInfo*,DWORD);
 226 WCHAR *GetDocumentTitle(CHMInfo*,LPCWSTR);
 227
 228 extern struct list window_list;
 229 HHInfo *CreateHelpViewer(HHInfo*,LPCWSTR,HWND);
 230 void ReleaseHelpViewer(HHInfo*);
 231 BOOL NavigateToUrl(HHInfo*,LPCWSTR);
 232 BOOL NavigateToChm(HHInfo*,LPCWSTR,LPCWSTR);
 233 void MergeChmProperties(HH_WINTYPEW*,HHInfo*,BOOL);
 234 void UpdateHelpWindow(HHInfo *info);
 235
 236 void InitSearch(HHInfo *info, const char *needle);
 237 void ReleaseSearch(HHInfo *info);
 238
 239 LPCWSTR skip_schema(LPCWSTR url);
 240 void wintype_stringsA_free(struct wintype_stringsA *stringsA);
 241 void wintype_stringsW_free(struct wintype_stringsW *stringsW);
 242 WCHAR *decode_html(const char *html_fragment, int html_fragment_len, UINT code_page);
 243 HHInfo *find_window(const WCHAR *window);
 244
 245 /* memory allocation functions */
 246
 247 static inline LPWSTR strdupnAtoW(LPCSTR str, LONG lenA)
 248 {
 249     LPWSTR ret;
 250     DWORD len;
 251
 252     if(!str)
 253         return NULL;
 254
 255     if (lenA > 0)
 256     {
 257         /* find length of string */
 258         LPCSTR eos = memchr(str, 0, lenA);
 259         if (eos) lenA = eos - str;
 260     }
 261
 262     len = MultiByteToWideChar(CP_ACP, 0, str, lenA, NULL, 0)+1; /* +1 for null pad */
 263     ret = malloc(len * sizeof(WCHAR));
 264     MultiByteToWideChar(CP_ACP, 0, str, lenA, ret, len);
 265     ret[len-1] = 0;
 266
 267     return ret;
 268 }
 269
 270 static inline LPWSTR strdupAtoW(LPCSTR str)
 271 {
 272     return strdupnAtoW(str, -1);
 273 }
 274
 275 static inline LPSTR strdupWtoA(LPCWSTR str)
 276 {
 277     LPSTR ret;
 278     DWORD len;
 279
 280     if(!str)
 281         return NULL;
 282
 283     len = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
 284     ret = malloc(len);
 285     WideCharToMultiByte(CP_ACP, 0, str, -1, ret, len, NULL, NULL);
 286     return ret;
 287 }
 288
 289
 290 extern HINSTANCE hhctrl_hinstance;
 291 extern BOOL hh_process;
 292
 293 #endif