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hhctrl.ocx: Centralize merging HH_WINTYPE data.

This commit is contained in:
Erich Hoover 2012-07-25 10:01:13 -06:00 committed by Alexandre Julliard
parent 4b67e6c778
commit 494936452a
2 changed files with 135 additions and 55 deletions
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189
dlls/hhctrl.ocx/chm.c
View File

@ -243,6 +243,74 @@ static WCHAR *FindHTMLHelpSetting(HHInfo *info, const WCHAR *extW)
return filename;
}
static inline WCHAR *MergeChmString(LPCWSTR src, WCHAR **dst)
{
if(*dst == NULL)
*dst = strdupW(src);
return *dst;
}
void MergeChmProperties(HH_WINTYPEW *src, HHInfo *info)
{
DWORD unhandled_params = src->fsValidMembers & ~(HHWIN_PARAM_PROPERTIES|HHWIN_PARAM_STYLES
|HHWIN_PARAM_EXSTYLES|HHWIN_PARAM_RECT|HHWIN_PARAM_NAV_WIDTH
|HHWIN_PARAM_SHOWSTATE|HHWIN_PARAM_INFOTYPES|HHWIN_PARAM_TB_FLAGS
|HHWIN_PARAM_EXPANSION|HHWIN_PARAM_TABPOS|HHWIN_PARAM_TABORDER
|HHWIN_PARAM_HISTORY_COUNT|HHWIN_PARAM_CUR_TAB);
HH_WINTYPEW *dst = &info->WinType;
DWORD merge = src->fsValidMembers & ~dst->fsValidMembers;
if (unhandled_params)
FIXME("Unsupported fsValidMembers fields: 0x%x\n", unhandled_params);
if (merge & HHWIN_PARAM_PROPERTIES) dst->fsWinProperties = src->fsWinProperties;
if (merge & HHWIN_PARAM_STYLES) dst->dwStyles = src->dwStyles;
if (merge & HHWIN_PARAM_EXSTYLES) dst->dwExStyles = src->dwExStyles;
if (merge & HHWIN_PARAM_RECT) dst->rcWindowPos = src->rcWindowPos;
if (merge & HHWIN_PARAM_NAV_WIDTH) dst->iNavWidth = src->iNavWidth;
if (merge & HHWIN_PARAM_SHOWSTATE) dst->nShowState = src->nShowState;
if (merge & HHWIN_PARAM_INFOTYPES) dst->paInfoTypes = src->paInfoTypes;
if (merge & HHWIN_PARAM_TB_FLAGS) dst->fsToolBarFlags = src->fsToolBarFlags;
if (merge & HHWIN_PARAM_EXPANSION) dst->fNotExpanded = src->fNotExpanded;
if (merge & HHWIN_PARAM_TABPOS) dst->tabpos = src->tabpos;
if (merge & HHWIN_PARAM_TABORDER) memcpy(&dst->tabOrder, &src->tabOrder, sizeof(src->tabOrder));
if (merge & HHWIN_PARAM_HISTORY_COUNT) dst->cHistory = src->cHistory;
if (merge & HHWIN_PARAM_CUR_TAB) dst->curNavType = src->curNavType;
dst->fsValidMembers |= merge;
/*
* Note: We assume that hwndHelp, hwndCaller, hwndToolBar, hwndNavigation, and hwndHTML cannot be
* modified by the user. rcHTML and rcMinSize are not currently supported, so don't bother to copy them.
*/
dst->pszType = MergeChmString(src->pszType, &info->pszType);
dst->pszFile = MergeChmString(src->pszFile, &info->pszFile);
dst->pszToc = MergeChmString(src->pszToc, &info->pszToc);
dst->pszIndex = MergeChmString(src->pszIndex, &info->pszIndex);
dst->pszCaption = MergeChmString(src->pszCaption, &info->pszCaption);
dst->pszHome = MergeChmString(src->pszHome, &info->pszHome);
dst->pszJump1 = MergeChmString(src->pszJump1, &info->pszJump1);
dst->pszJump2 = MergeChmString(src->pszJump2, &info->pszJump2);
dst->pszUrlJump1 = MergeChmString(src->pszUrlJump1, &info->pszUrlJump1);
dst->pszUrlJump2 = MergeChmString(src->pszUrlJump2, &info->pszUrlJump2);
/* FIXME: pszCustomTabs is a list of multiple zero-terminated strings so ReadString won't
* work in this case
*/
#if 0
dst->pszCustomTabs = MergeChmString(src->pszCustomTabs, &info->pszCustomTabs);
#endif
}
static inline WCHAR *ConvertChmString(HHInfo *info, const WCHAR **str)
{
WCHAR *ret = NULL;
if(*str)
*str = ret = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)*str));
return ret;
}
/* Loads the HH_WINTYPE data from the CHM file
*
* FIXME: There may be more than one window type in the file, so
@ -251,10 +319,14 @@ static WCHAR *FindHTMLHelpSetting(HHInfo *info, const WCHAR *extW)
BOOL LoadWinTypeFromCHM(HHInfo *info)
{
LARGE_INTEGER liOffset;
WCHAR *pszType = NULL, *pszFile = NULL, *pszToc = NULL, *pszIndex = NULL, *pszCaption = NULL;
WCHAR *pszHome = NULL, *pszJump1 = NULL, *pszJump2 = NULL, *pszUrlJump1 = NULL, *pszUrlJump2 = NULL;
IStorage *pStorage = info->pCHMInfo->pStorage;
IStream *pStream;
IStream *pStream = NULL;
HH_WINTYPEW wintype;
HRESULT hr;
DWORD cbRead;
BOOL ret;
static const WCHAR null[] = {0};
static const WCHAR toc_extW[] = {'h','h','c',0};
@ -262,71 +334,78 @@ BOOL LoadWinTypeFromCHM(HHInfo *info)
static const WCHAR windowsW[] = {'#','W','I','N','D','O','W','S',0};
hr = IStorage_OpenStream(pStorage, windowsW, NULL, STGM_READ, 0, &pStream);
if (FAILED(hr))
if (SUCCEEDED(hr))
{
/* jump past the #WINDOWS header */
liOffset.QuadPart = sizeof(DWORD) * 2;
hr = IStream_Seek(pStream, liOffset, STREAM_SEEK_SET, NULL);
if (FAILED(hr)) goto done;
/* read the HH_WINTYPE struct data */
hr = IStream_Read(pStream, &wintype, sizeof(wintype), &cbRead);
if (FAILED(hr)) goto done;
/* convert the #STRINGS offsets to actual strings */
pszType = ConvertChmString(info, &wintype.pszType);
pszFile = ConvertChmString(info, &wintype.pszFile);
pszToc = ConvertChmString(info, &wintype.pszToc);
pszIndex = ConvertChmString(info, &wintype.pszIndex);
pszCaption = ConvertChmString(info, &wintype.pszCaption);
pszHome = ConvertChmString(info, &wintype.pszHome);
pszJump1 = ConvertChmString(info, &wintype.pszJump1);
pszJump2 = ConvertChmString(info, &wintype.pszJump2);
pszUrlJump1 = ConvertChmString(info, &wintype.pszUrlJump1);
pszUrlJump2 = ConvertChmString(info, &wintype.pszUrlJump2);
ret = SUCCEEDED(hr);
}
else
{
/* no defined window types so use (hopefully) sane defaults */
static const WCHAR defaultwinW[] = {'d','e','f','a','u','l','t','w','i','n','\0'};
memset((void*)&(info->WinType), 0, sizeof(info->WinType));
info->WinType.cbStruct=sizeof(info->WinType);
info->WinType.fUniCodeStrings=TRUE;
info->WinType.pszType = strdupW(info->pCHMInfo->defWindow ? info->pCHMInfo->defWindow : defaultwinW);
info->WinType.pszToc = strdupW(info->pCHMInfo->defToc ? info->pCHMInfo->defToc : null);
info->WinType.pszIndex = strdupW(null);
info->WinType.fsValidMembers=0;
info->WinType.fsWinProperties=HHWIN_PROP_TRI_PANE;
info->WinType.pszCaption=strdupW(info->pCHMInfo->defTitle ? info->pCHMInfo->defTitle : null);
info->WinType.dwStyles=WS_POPUP;
info->WinType.dwExStyles=0;
info->WinType.nShowState=SW_SHOW;
info->WinType.pszFile=strdupW(info->pCHMInfo->defTopic ? info->pCHMInfo->defTopic : null);
info->WinType.curNavType=HHWIN_NAVTYPE_TOC;
return TRUE;
memset(&wintype, 0, sizeof(wintype));
wintype.cbStruct = sizeof(wintype);
wintype.fUniCodeStrings = TRUE;
wintype.pszType = pszType = strdupW(info->pCHMInfo->defWindow ? info->pCHMInfo->defWindow : defaultwinW);
wintype.pszFile = pszFile = strdupW(info->pCHMInfo->defTopic ? info->pCHMInfo->defTopic : null);
wintype.pszToc = pszToc = strdupW(info->pCHMInfo->defToc ? info->pCHMInfo->defToc : null);
wintype.pszIndex = pszIndex = strdupW(null);
wintype.pszCaption = pszCaption = strdupW(info->pCHMInfo->defTitle ? info->pCHMInfo->defTitle : null);
wintype.fsValidMembers = 0;
wintype.fsWinProperties = HHWIN_PROP_TRI_PANE;
wintype.dwStyles = WS_POPUP;
wintype.dwExStyles = 0;
wintype.nShowState = SW_SHOW;
wintype.curNavType = HHWIN_NAVTYPE_TOC;
ret = TRUE;
}
/* jump past the #WINDOWS header */
liOffset.QuadPart = sizeof(DWORD) * 2;
hr = IStream_Seek(pStream, liOffset, STREAM_SEEK_SET, NULL);
if (FAILED(hr)) goto done;
/* read the HH_WINTYPE struct data */
hr = IStream_Read(pStream, &info->WinType, sizeof(info->WinType), &cbRead);
if (FAILED(hr)) goto done;
/* convert the #STRINGS offsets to actual strings */
info->WinType.pszType = info->pszType = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszType));
info->WinType.pszCaption = info->pszCaption = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszCaption));
info->WinType.pszHome = info->pszHome = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszHome));
info->WinType.pszJump1 = info->pszJump1 = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszJump1));
info->WinType.pszJump2 = info->pszJump2 = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszJump2));
info->WinType.pszUrlJump1 = info->pszUrlJump1 = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszUrlJump1));
info->WinType.pszUrlJump2 = info->pszUrlJump2 = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszUrlJump2));
if (info->WinType.pszFile)
info->WinType.pszFile = info->pszFile = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszFile));
else
info->WinType.pszFile = strdupW(info->pCHMInfo->defTopic ? info->pCHMInfo->defTopic : null);
if (info->WinType.pszToc)
info->WinType.pszToc = info->pszToc = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszToc));
else
/* merge the new data with any pre-existing HH_WINTYPE structure */
MergeChmProperties(&wintype, info);
if (!info->WinType.pszFile)
info->WinType.pszFile = info->pszFile = strdupW(info->pCHMInfo->defTopic ? info->pCHMInfo->defTopic : null);
if (!info->WinType.pszToc)
info->WinType.pszToc = info->pszToc = FindHTMLHelpSetting(info, toc_extW);
if (info->WinType.pszIndex)
info->WinType.pszIndex = info->pszIndex = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszIndex));
else
if (!info->WinType.pszIndex)
info->WinType.pszIndex = info->pszIndex = FindHTMLHelpSetting(info, index_extW);
/* FIXME: pszCustomTabs is a list of multiple zero-terminated strings so ReadString won't
* work in this case
*/
#if 0
info->WinType.pszCustomTabs = info->pszCustomTabs = CHM_ReadString(pChmInfo, (DWORD_PTR)info->WinType.pszCustomTabs);
#endif
heap_free(pszType);
heap_free(pszFile);
heap_free(pszToc);
heap_free(pszIndex);
heap_free(pszCaption);
heap_free(pszHome);
heap_free(pszJump1);
heap_free(pszJump2);
heap_free(pszUrlJump1);
heap_free(pszUrlJump2);
done:
IStream_Release(pStream);
if (pStream)
IStream_Release(pStream);
return SUCCEEDED(hr);
return ret;
}
LPCWSTR skip_schema(LPCWSTR url)

1
dlls/hhctrl.ocx/hhctrl.h
View File

@ -198,6 +198,7 @@ HHInfo *CreateHelpViewer(LPCWSTR,HWND) DECLSPEC_HIDDEN;
void ReleaseHelpViewer(HHInfo*) DECLSPEC_HIDDEN;
BOOL NavigateToUrl(HHInfo*,LPCWSTR) DECLSPEC_HIDDEN;
BOOL NavigateToChm(HHInfo*,LPCWSTR,LPCWSTR) DECLSPEC_HIDDEN;
void MergeChmProperties(HH_WINTYPEW*,HHInfo*) DECLSPEC_HIDDEN;
void InitSearch(HHInfo *info, const char *needle) DECLSPEC_HIDDEN;
void ReleaseSearch(HHInfo *info) DECLSPEC_HIDDEN;