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This commit is contained in:
Igor Pavlov
2003-12-11 00:00:00 +00:00
committed by Kornel Lesiński
commit 8c1b5c7b7e
982 changed files with 118799 additions and 0 deletions
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108
7zip/FileManager/SysIconUtils.cpp Executable file
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// SysIconUtils.h
#include "StdAfx.h"
#include "SysIconUtils.h"
#ifndef _UNICODE
#include "Common/StringConvert.h"
#endif
int GetIconIndexForCSIDL(int aCSIDL)
{
LPITEMIDLIST pidlMyComputer = 0;
SHGetSpecialFolderLocation(NULL, aCSIDL, &pidlMyComputer);
if (pidlMyComputer)
{
SHFILEINFO shellInfo;
SHGetFileInfo(LPCTSTR(pidlMyComputer), FILE_ATTRIBUTE_NORMAL,
&shellInfo, sizeof(shellInfo),
SHGFI_PIDL | SHGFI_SYSICONINDEX);
IMalloc *pMalloc;
SHGetMalloc(&pMalloc);
if(pMalloc)
{
pMalloc->Free(pidlMyComputer);
pMalloc->Release();
}
return shellInfo.iIcon;
}
return 0;
}
DWORD_PTR GetRealIconIndex(LPCTSTR path, UINT32 attributes, int &iconIndex)
{
SHFILEINFO shellInfo;
DWORD_PTR res = ::SHGetFileInfo(path, FILE_ATTRIBUTE_NORMAL | attributes, &shellInfo,
sizeof(shellInfo), SHGFI_USEFILEATTRIBUTES | SHGFI_SYSICONINDEX);
iconIndex = shellInfo.iIcon;
return res;
}
#ifndef _UNICODE
static inline UINT GetCurrentCodePage()
{ return ::AreFileApisANSI() ? CP_ACP : CP_OEMCP; }
DWORD_PTR GetRealIconIndex(LPCWSTR path, UINT32 attributes, int &iconIndex)
{
SHFILEINFOW shellInfo;
DWORD_PTR res = ::SHGetFileInfoW(path, FILE_ATTRIBUTE_NORMAL | attributes, &shellInfo,
sizeof(shellInfo), SHGFI_USEFILEATTRIBUTES | SHGFI_SYSICONINDEX);
if (res == 0 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
return GetRealIconIndex(UnicodeStringToMultiByte(path, GetCurrentCodePage()), attributes, iconIndex);
iconIndex = shellInfo.iIcon;
return res;
}
#endif
DWORD_PTR GetRealIconIndex(const CSysString &fileName, UINT32 attributes,
int &iconIndex, CSysString &typeName)
{
SHFILEINFO shellInfo;
DWORD_PTR res = ::SHGetFileInfo(fileName, FILE_ATTRIBUTE_NORMAL | attributes, &shellInfo,
sizeof(shellInfo), SHGFI_USEFILEATTRIBUTES | SHGFI_SYSICONINDEX
| SHGFI_TYPENAME);
typeName = shellInfo.szTypeName;
iconIndex = shellInfo.iIcon;
return res;
}
int CExtToIconMap::GetIconIndex(UINT32 attributes, const CSysString &fileNameSpec,
CSysString &typeName)
{
CSysString fileName = fileNameSpec;
if ((attributes & FILE_ATTRIBUTE_DIRECTORY) != 0)
{
fileName = TEXT("__Fldr__");
if (_dirIconIndex < 0)
GetRealIconIndex(fileName, attributes, _dirIconIndex, _dirTypeName);
typeName = _dirTypeName;
return _dirIconIndex;
}
int dotPos = fileName.ReverseFind('.');
if (dotPos < 0)
{
fileName = TEXT("__File__");
if (_noExtIconIndex < 0)
{
int iconIndexTemp;
GetRealIconIndex(fileName, attributes, iconIndexTemp, _noExtTypeName);
}
typeName = _noExtTypeName;
return _noExtIconIndex;
}
CExtIconPair extIconPair;
extIconPair.Ext = fileName.Mid(dotPos + 1);
int anIndex = _map.FindInSorted(extIconPair);
if (anIndex >= 0)
return _map[anIndex].IconIndex;
fileName = fileName.Mid(dotPos);
GetRealIconIndex(fileName, attributes, extIconPair.IconIndex, extIconPair.TypeName);
_map.AddToSorted(extIconPair);
typeName = extIconPair.TypeName;
return extIconPair.IconIndex;
}
int CExtToIconMap::GetIconIndex(UINT32 attributes, const CSysString &fileName)
{
CSysString typeName;
return GetIconIndex(attributes, fileName, typeName);
}