dolphin/Externals/MusicMod/Player/Src/AddDirectory.cpp

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////////////////////////////////////////////////////////////////////////////////
// Plainamp, Open source Winamp core
//
// Copyright <20> 2005 Sebastian Pipping <webmaster@hartwork.org>
//
// --> http://www.hartwork.org
//
// This source code is released under the GNU General Public License (GPL).
// See GPL.txt for details. Any non-GPL usage is strictly forbidden.
////////////////////////////////////////////////////////////////////////////////
#include "AddDirectory.h"
#include "Playlist.h"
#include "Main.h"
#include "InputPlugin.h"
#include <stdio.h>
#include <shlobj.h>
#include <vector>
#include <algorithm>
using namespace std;
HWND WindowBrowse = NULL;
void SearchFolder( TCHAR * szPath );
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
LPITEMIDLIST GetCurrentFolder()
{
/*
How To Convert a File Path to an ITEMIDLIST
http://support.microsoft.com/default.aspx?scid=kb;en-us;132750
*/
LPITEMIDLIST pidl;
LPSHELLFOLDER pDesktopFolder;
TCHAR szPath[ MAX_PATH ];
#ifndef PA_UNICODE
OLECHAR olePath[ MAX_PATH ];
#endif
ULONG chEaten;
ULONG dwAttributes;
HRESULT hr;
//
// Get the path we need to convert.
//
GetCurrentDirectory( MAX_PATH, szPath );
//
// Get a pointer to the Desktop's IShellFolder interface.
//
if( SUCCEEDED( SHGetDesktopFolder( &pDesktopFolder ) ) )
{
//
// IShellFolder::ParseDisplayName requires the file name be in
// Unicode.
//
#ifndef PA_UNICODE
MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED, szPath, -1, olePath, MAX_PATH );
#endif
//
// Convert the path to an ITEMIDLIST.
//
// hr = pDesktopFolder->lpVtbl->ParseDisplayName(
hr = pDesktopFolder->ParseDisplayName(
( HWND__ * )pDesktopFolder,
NULL,
#ifndef PA_UNICODE
olePath,
#else
szPath,
#endif
&chEaten,
&pidl,
&dwAttributes
);
if( FAILED( hr ) )
{
// Handle error.
return NULL;
}
//
// pidl now contains a pointer to an ITEMIDLIST for .\readme.txt.
// This ITEMIDLIST needs to be freed using the IMalloc allocator
// returned from SHGetMalloc().
//
// release the desktop folder object
// pDesktopFolder->lpVtbl->Release();
pDesktopFolder->Release();
return pidl;
}
else
{
return NULL;
}
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
BOOL CALLBACK EnumChildProc( HWND hwnd, LPARAM lp )
{
TCHAR szClassName[ 8 ] = TEXT( "\0" );
HWND * hFirstFoundStatic = ( ( HWND * )lp );
if( GetClassName( hwnd, szClassName, 7 ) )
{
if( !_tcscmp( szClassName, TEXT( "Static" ) ) )
{
if( *hFirstFoundStatic )
{
// Both found
RECT r1;
GetWindowRect( *hFirstFoundStatic, &r1 );
RECT r2;
GetWindowRect( hwnd, &r2 );
// First must be taller one
if( r1.bottom - r1.top < r2.bottom - r2.top )
{
// Swap
RECT r = r1;
HWND h = *hFirstFoundStatic;
r1 = r2;
*hFirstFoundStatic = hwnd;
r2 = r;
hwnd = h;
}
POINT xy2 = { r2.left, r2.top };
ScreenToClient( WindowBrowse, &xy2 );
SetWindowPos(
*hFirstFoundStatic,
NULL,
0,
0,
r2.right - r2.left,
r2.bottom - r2.top,
SWP_NOMOVE | SWP_NOOWNERZORDER | SWP_NOZORDER
);
SetWindowPos(
hwnd,
NULL,
xy2.x,
xy2.y + ( r2.bottom - r2.top ) - ( r1.bottom - r1.top ),
r1.right - r1.left,
r1.bottom - r1.top,
SWP_NOOWNERZORDER | SWP_NOZORDER
);
return FALSE; // Stop
}
else
{
// First found
*hFirstFoundStatic = hwnd;
}
}
}
return TRUE; // Continue
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
int CALLBACK BrowseCallbackProc( HWND hwnd, UINT message, LPARAM lp, LPARAM wp )
{
switch( message )
{
case BFFM_INITIALIZED:
{
WindowBrowse = hwnd;
// Init with curdir
SendMessage( hwnd, BFFM_SETSELECTION, FALSE, ( LPARAM )GetCurrentFolder() );
// Swap static dimensions
HWND hFirstFoundStatic = NULL;
EnumChildWindows( hwnd, EnumChildProc, ( LPARAM )&hFirstFoundStatic );
break;
}
case BFFM_SELCHANGED:
{
TCHAR szPath[ MAX_PATH ] = TEXT( "\0" );
SHGetPathFromIDList( ( LPITEMIDLIST )lp, szPath );
SendMessage( hwnd, BFFM_SETSTATUSTEXT, 0, ( LPARAM )szPath );
break;
}
case BFFM_VALIDATEFAILED:
return TRUE;
}
return 0;
}
////////////////////////////////////////////////////////////////////////////////
/// Shows a Browse-For-Folder dialog and recursively adds supported files
/// to the playlist. Files are sorted by full filaname before being added.
////////////////////////////////////////////////////////////////////////////////
void AddDirectory()
{
TCHAR szPath[ MAX_PATH ];
BROWSEINFO bi = { 0 };
bi.hwndOwner = WindowMain;
bi.pidlRoot = NULL; // Desktop folder
bi.lpszTitle = TEXT( "Please select a directory:" );
bi.ulFlags = BIF_VALIDATE | BIF_STATUSTEXT;
bi.lpfn = BrowseCallbackProc;
LPITEMIDLIST pidl = SHBrowseForFolder( &bi );
if( !pidl ) return;
// Get path
SHGetPathFromIDList( pidl, szPath );
// Search
SearchFolder( szPath );
// Stay here
SetCurrentDirectory( szPath );
// Free memory used
IMalloc * imalloc = 0;
if( SUCCEEDED( SHGetMalloc( &imalloc ) ) )
{
imalloc->Free( pidl );
imalloc->Release();
}
}
////////////////////////////////////////////////////////////////////////////////
/* Warning: There is SetCurrentDirectory() here, be aware of it. We don't really
want to use that. */
////////////////////////////////////////////////////////////////////////////////
void SearchFolder( TCHAR * szPath )
{
// Remove trailing backslash
int iPathLen = ( int )_tcslen( szPath );
if( iPathLen < 1 ) return;
if( szPath[ iPathLen - 1 ] == TEXT( '\\' ) )
{
iPathLen--;
}
// Init working buffer
TCHAR szFullpath[ MAX_PATH ];
memcpy( szFullpath, szPath, iPathLen * sizeof( TCHAR ) );
szFullpath[ iPathLen ] = TEXT( '\\' );
szFullpath[ iPathLen + 1 ] = TEXT( '\0' );
// Make pattern
_tcscpy( szFullpath + iPathLen + 1, TEXT( "*" ) );
// Find
vector <TCHAR *> Files;
vector <TCHAR *> Dirs;
WIN32_FIND_DATA FindFileData;
HANDLE hFind;
hFind = FindFirstFile( szFullpath, &FindFileData );
if( hFind == INVALID_HANDLE_VALUE ) return;
do
{
// Skip "." and ".."
if( !_tcscmp( FindFileData.cFileName, TEXT( "." ) ) ||
!_tcscmp( FindFileData.cFileName, TEXT( ".." ) ) ) continue;
// Make full path
_tcscpy( szFullpath + iPathLen + 1, FindFileData.cFileName );
// Is directory?
TCHAR * szPartname = new TCHAR[ MAX_PATH ];
_tcscpy( szPartname, FindFileData.cFileName );
if( SetCurrentDirectory( szFullpath ) )
{
// New dir
Dirs.push_back( szPartname );
continue;
}
// Search "."
const int iFilenameLen = ( int )_tcslen( FindFileData.cFileName );
TCHAR * szExt = FindFileData.cFileName + iFilenameLen - 1;
while( ( szExt > FindFileData.cFileName ) && ( *szExt != TEXT( '.' ) ) ) szExt--;
if( *szExt != TEXT( '.' ) ) continue;
szExt++;
// Check extension
map <TCHAR *, InputPlugin *, TextCompare>::iterator iter = ext_map.find( szExt );
if( iter == ext_map.end() ) continue;
// New file
Files.push_back( szPartname );
}
while( FindNextFile( hFind, &FindFileData ) );
FindClose( hFind );
vector <TCHAR *>::iterator iter;
// Sort and recurse directories
sort( Dirs.begin(), Dirs.end(), TextCompare() );
iter = Dirs.begin();
while( iter != Dirs.end() )
{
TCHAR * szWalk = *iter;
_tcscpy( szFullpath + iPathLen + 1, szWalk );
SearchFolder( szFullpath );
iter++;
}
// Sort and add files
sort( Files.begin(), Files.end(), TextCompare() );
iter = Files.begin();
while( iter != Files.end() )
{
TCHAR * szWalk = *iter;
TCHAR * szKeep = new TCHAR[ MAX_PATH ];
memcpy( szKeep, szFullpath, ( iPathLen + 1 ) * sizeof( TCHAR ) );
_tcscpy( szKeep + iPathLen + 1, szWalk );
playlist->PushBack( szKeep );
iter++;
}
}