Initial community commit

Src/Winamp/ExplorerFindFile.cpp

@@ -0,0 +1,163 @@
+#include "main.h"
+#include "ExplorerFindFile.h"
+
+ExplorerFindFile::ExplorerFindFile()
+{
+}
+
+ExplorerFindFile::~ExplorerFindFile()
+{
+}
+
+void ExplorerFindFile::Reset()
+{
+	pidlList.clear();
+}
+
+// still need to make this handle zip:// entries natively to get them working as needed
+BOOL ExplorerFindFile::AddFile( wchar_t *file )
+{
+	LPSHELLFOLDER pDesktopFolder = 0;
+	if ( SUCCEEDED( SHGetDesktopFolder( &pDesktopFolder ) ) )
+	{
+		LPITEMIDLIST filepidl = 0, folderpidl = 0;
+		wchar_t folder[ MAX_PATH ] = { 0 },
+			param[ 512 ] = { 0 },
+			*filews = 0;
+		int zip = 0;
+
+		// doing this to handle zip:// entries where there is a valid file
+		// path included in the entry so extract it (from FFOD plugin code)
+		lstrcpynW( param, file, 7 );
+		if ( !lstrcmpiW( param, L"zip://" ) )
+		{
+			file += 6;
+			zip = 1;
+		}
+
+		filews = file + lstrlenW( file ) - 1;
+		if ( wcsstr( filews, L"." ) != 0 )
+		{
+			while ( filews && *filews && ( *filews != L'.' ) && ( filews != file ) )
+			{
+				filews = CharPrevW( file, filews );
+				if ( zip && *filews == L',' )
+				{
+					zip = 0;
+				}
+
+				if ( zip && *filews == L'.' )
+				{
+					zip = 0;
+					filews = CharPrevW( file, filews );
+				}
+			}
+		}
+
+		while ( filews && *filews && ( *filews != L',' && *filews != L':' && *filews != L'|' ) )
+			filews = CharNextW( filews );
+
+		if ( filews )
+			*filews = 0;
+
+		// doing this to handle foo.rsn\bar.spc so it'll just
+		// find foo.rsn (which should then be a valid entry)
+		filews = wcsstr( file, L".rsn\\" );
+		if ( filews )
+		{
+			*( filews + 4 ) = 0;
+		}
+
+		// and now get the folder path of the file
+		lstrcpynW( folder, file, MAX_PATH );
+
+		if ( PathIsRelativeW( folder ) )
+		{
+			// sort out relative files based against winamp.exe
+			wchar_t szTemp[ MAX_PATH ] = { 0 }, szTemp2[ MAX_PATH ] = { 0 };
+			GetModuleFileNameW( hMainInstance, szTemp, sizeof( szTemp ) );
+			PathRemoveFileSpecW( szTemp );
+			PathCombineW( szTemp2, szTemp, folder );
+			PathCanonicalizeW( folder, szTemp2 );
+			// and once calculated then we copy the file back
+			lstrcpynW( file, folder, MAX_PATH );
+		}
+
+		PathRemoveFileSpecW( folder );
+
+		HRESULT hr = pDesktopFolder->ParseDisplayName( NULL, 0, folder, 0, &folderpidl, 0 );
+		if ( FAILED( hr ) )
+		{
+			pDesktopFolder->Release();
+			
+			return FALSE;
+		}
+
+		hr = pDesktopFolder->ParseDisplayName( NULL, 0, file, 0, &filepidl, 0 );
+		if ( FAILED( hr ) )
+		{
+			pDesktopFolder->Release();
+			
+			return FALSE;
+		}
+
+		PIDLListMap::iterator itr = pidlList.begin();
+		for ( ; itr != pidlList.end(); itr++ )
+		{
+			wchar_t tmp[ MAX_PATH ] = { 0 };
+			SHGetPathFromIDListW( itr->first, tmp );
+			// the LPITEMIDLIST isn't consistant for all calls it seems and
+			// so it requires doing a physical check against the folder path
+			// rather than comparing LPITEMIDLIST values which would be nice
+			if ( !_wcsnicmp( folder, tmp, wcslen( folder ) ) )
+			{
+				itr->second.push_back( filepidl );
+				break;
+			}
+		}
+
+		// if we got here then there was no match with the currently parsed
+		// folder and so we need to add it to the pidllist for use later on
+		if ( itr == pidlList.end() )
+		{
+			std::vector<LPCITEMIDLIST> list;
+			list.push_back( filepidl );
+			//PIDLListMap::MapPair p(folderpidl, list);
+			pidlList.insert( { folderpidl, list } );
+		}
+
+		pDesktopFolder->Release();
+
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+BOOL ExplorerFindFile::ShowFiles()
+{
+	if(pidlList.size())
+	{
+		BOOL ret = TRUE;
+		for (PIDLListMap::iterator itr=pidlList.begin();itr!=pidlList.end();itr++)
+		{
+			if(FAILED(SHOpenFolderAndSelectItems(itr->first,(UINT)itr->second.size(),itr->second.data(),NULL))){
+				ret = FALSE;
+			}
+		}
+		Reset();
+		return ret;
+	}
+	return FALSE;
+}
+
+#ifdef CBCLASS
+#undef CBCLASS
+#endif
+
+#define CBCLASS ExplorerFindFile
+START_DISPATCH;
+CB(API_EXPLORERFINDFILE_ADDFILE, AddFile)
+CB(API_EXPLORERFINDFILE_SHOWFILES, ShowFiles)
+VCB(API_EXPLORERFINDFILE_RESET, Reset)
+END_DISPATCH