EgtExecutor :

aggiunta la funzione Lua EgtDirectoryDialog per la scelta di un direttorio.
This commit is contained in:
Dario Sassi
2024-04-05 19:24:04 +02:00
parent fd9e53711b
commit 9473e5813d
+63
View File
@@ -31,6 +31,7 @@
#include "/EgtDev/Include/EgtNumUtils.h"
#include "/EgtDev/Include/EgtStringConverter.h"
#include "Windowsx.h"
#include "shlobj.h"
using namespace std ;
@@ -756,6 +757,67 @@ LuaCompareFilesLastWriteTime( lua_State* L)
return 1 ;
}
//-------------------------------------------------------------------------------
int
CALLBACK DirectoryBoxProc( HWND hwndDlg, UINT uMsg, LPARAM lParam, LPARAM lpData)
{
if ( uMsg == BFFM_INITIALIZED)
SendMessage( hwndDlg, BFFM_SETSELECTION, TRUE, lpData) ;
return 0 ;
}
//-------------------------------------------------------------------------------
static int
LuaDirectoryDialog( lua_State* L)
{
// 2 parametri : sText, sDir
string sText ;
LuaCheckParam( L, 1, sText)
string sDir ;
LuaCheckParam( L, 2, sDir)
LuaClearStack( L) ;
// se abilitata UI, emetto la finestra di dialogo
if ( ExeGetEnableUI()) {
// Converto i parametri nel formato wide
AtoWEX<MAX_PATH> wsText( sText.c_str()) ;
AtoWEX<MAX_PATH> wsDirName( sDir.c_str()) ;
// Converto L'/' in L'\\' nel nome directory proposto
for ( wchar_t* pC = wsDirName.m_psz ; *pC != L'\0' ; ++ pC) {
if ( *pC == L'/')
*pC = L'\\' ;
}
// Riempio la struttura dati per il dialogo
BROWSEINFO bi = { 0} ;
bi.hwndOwner = ExeGetMainWindowHandle() ;
bi.lpszTitle = LPWSTR( wsText) ;
bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_USENEWUI ;
bi.lpfn = DirectoryBoxProc ;
bi.lParam = (LPARAM) LPWSTR( wsDirName) ;
// Visualizzo il dialogo
LPITEMIDLIST pIdl = SHBrowseForFolder( &bi) ;
if ( pIdl != NULL) {
// recupero la path della directory
WCHAR wPath[MAX_PATH] ;
if ( SHGetPathFromIDList( pIdl, wPath) != FALSE)
LuaSetParam( L, wstrztoA( wPath)) ;
else
LuaSetParam( L) ;
// free memory used
IMalloc* pImalloc = NULL ;
if ( SUCCEEDED( SHGetMalloc( &pImalloc))) {
pImalloc->Free( pIdl) ;
pImalloc->Release() ;
}
}
else
LuaSetParam( L) ;
}
else
LuaSetParam( L) ;
return 1 ;
}
//-------------------------------------------------------------------------------
static int
LuaExistsDirectory( lua_State* L)
@@ -1287,6 +1349,7 @@ LuaInstallGeneral( LuaMgr& luaMgr)
bOk = bOk && luaMgr.RegisterFunction( "EgtEraseFile", LuaEraseFile) ;
bOk = bOk && luaMgr.RegisterFunction( "EgtFindAllFiles", LuaFindAllFiles) ;
bOk = bOk && luaMgr.RegisterFunction( "EgtCompareFilesLastWriteTime", LuaCompareFilesLastWriteTime) ;
bOk = bOk && luaMgr.RegisterFunction( "EgtDirectoryDialog", LuaDirectoryDialog) ;
bOk = bOk && luaMgr.RegisterFunction( "EgtExistsDirectory", LuaExistsDirectory) ;
bOk = bOk && luaMgr.RegisterFunction( "EgtCreateDirectory", LuaCreateDirectory) ;
bOk = bOk && luaMgr.RegisterFunction( "EgtEmptyDirectory", LuaEmptyDirectory) ;