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 "winuser.h"
  30 #include "winnls.h"
  31 #include "htmlhelp.h"
  32 #include "ole2.h"
  33 #include "exdisp.h"
  34 #include "mshtmhst.h"
  35
  36 #ifdef INIT_GUID
  37 #include "initguid.h"
  38 #endif
  39
  40 #include "wine/itss.h"
  41 #include "wine/unicode.h"
  42
  43 #define WB_GOBACK     0
  44 #define WB_GOFORWARD  1
  45 #define WB_GOHOME     2
  46 #define WB_SEARCH     3
  47 #define WB_REFRESH    4
  48 #define WB_STOP       5
  49
  50 typedef struct CHMInfo
  51 {
  52     IITStorage *pITStorage;
  53     IStorage *pStorage;
  54     LPCWSTR szFile;
  55
  56     IStream *strings_stream;
  57     char **strings;
  58     DWORD strings_size;
  59 } CHMInfo;
  60
  61
  62 typedef struct {
  63     IOleClientSite *client_site;
  64     IWebBrowser2 *web_browser;
  65     IOleObject *wb_object;
  66
  67     HH_WINTYPEW WinType;
  68     CHMInfo *pCHMInfo;
  69     HWND hwndTabCtrl;
  70     HWND hwndSizeBar;
  71     HFONT hFont;
  72 } HHInfo;
  73
  74 BOOL InitWebBrowser(HHInfo*,HWND);
  75 void ReleaseWebBrowser(HHInfo*);
  76 void ResizeWebBrowser(HHInfo*,DWORD,DWORD);
  77 void DoPageAction(HHInfo*,DWORD);
  78
  79 CHMInfo *OpenCHM(LPCWSTR szFile);
  80 BOOL LoadWinTypeFromCHM(CHMInfo *pCHMInfo, HH_WINTYPEW *pHHWinType);
  81 CHMInfo *CloseCHM(CHMInfo *pCHMInfo);
  82
  83 /* memory allocation functions */
  84
  85 static inline void *hhctrl_alloc(size_t len)
  86 {
  87     return HeapAlloc(GetProcessHeap(), 0, len);
  88 }
  89
  90 static inline void *hhctrl_alloc_zero(size_t len)
  91 {
  92     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
  93 }
  94
  95 static inline void *hhctrl_realloc(void *mem, size_t len)
  96 {
  97     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
  98 }
  99
 100 static inline void *hhctrl_realloc_zero(void *mem, size_t len)
 101 {
 102     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
 103 }
 104
 105 static inline BOOL hhctrl_free(void *mem)
 106 {
 107     return HeapFree(GetProcessHeap(), 0, mem);
 108 }
 109
 110 static inline LPWSTR strdupW(LPCWSTR str)
 111 {
 112     LPWSTR ret;
 113     int size;
 114
 115     if(!str)
 116         return NULL;
 117
 118     size = (strlenW(str)+1)*sizeof(WCHAR);
 119     ret = hhctrl_alloc(size);
 120     memcpy(ret, str, size);
 121
 122     return ret;
 123 }
 124
 125 static inline LPWSTR strdupAtoW(LPCSTR str)
 126 {
 127     LPWSTR ret;
 128     DWORD len;
 129
 130     if(!str)
 131         return NULL;
 132
 133     len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 134     ret = hhctrl_alloc(len*sizeof(WCHAR));
 135     MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 136
 137     return ret;
 138 }
 139
 140 extern HINSTANCE hhctrl_hinstance;
 141
 142 #endif