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#include "stdafx.h"
#include "LanguageDropdown.h"
#include "miscUtils.h"
namespace
{
inline wchar_t toUpper( wchar_t c )
{
size_t st = (uint16_t)c;
st = reinterpret_cast<size_t>( CharUpperW( reinterpret_cast<LPWSTR>( st ) ) );
return (wchar_t)(uint16_t)st;
}
void makeTitleCase( CString& s )
{
bool cap = true;
for( int i = 0; i < s.GetLength(); i++ )
{
wchar_t c = s[ i ];
if( cap )
{
c = toUpper( c );
s.SetAt( i, c );
}
cap = false;
if( c == ' ' )
cap = true;
}
}
}
int LanguageDropdown::getInitialSelection( AppState& state ) const
{
constexpr uint32_t english = 0x6E65;
// Load preference from the registry
uint32_t id = state.languageRead();
if( id == UINT_MAX )
id = english;
auto it = std::find( keys.begin(), keys.end(), id );
if( it == keys.end() )
{
id = english;
it = std::find( keys.begin(), keys.end(), id );
assert( it != keys.end() );
}
ptrdiff_t idx = it - keys.begin();
return (int)idx;
}
void LanguageDropdown::initialize( HWND owner, int idc, AppState& state )
{
m_hWnd = GetDlgItem( owner, idc );
assert( nullptr != m_hWnd );
Whisper::sLanguageList list;
Whisper::getSupportedLanguages( list );
const size_t length = list.length;
keys.resize( length );
CString utf16;
for( size_t i = 0; i < length; i++ )
{
keys[ i ] = list.pointer[ i ].key;
makeUtf16( utf16, list.pointer[ i ].name );
makeTitleCase( utf16 );
SendMessage( m_hWnd, CB_ADDSTRING, 0, (LPARAM)cstr( utf16 ) );
}
const int curSel = getInitialSelection( state );
SendMessage( m_hWnd, CB_SETCURSEL, curSel, 0 );
}
uint32_t LanguageDropdown::selectedLanguage()
{
const int cs = (int)SendMessage( m_hWnd, CB_GETCURSEL, 0, 0 );
if( cs < 0 || cs >= keys.size() )
return UINT_MAX;
return keys[ cs ];
}
void LanguageDropdown::saveSelection( AppState& state )
{
state.languageWrite( selectedLanguage() );
}
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