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winamp/Src/Winamp/options_dsp.cpp

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/** (c) Nullsoft, Inc. C O N F I D E N T I A L
** Filename:
** Project:
** Description:
** Author:
** Created:
**/
#include "Main.h"
#include "resource.h"
#include "Options.h"
#include "dsp.h"
#include "main.hpp"
#include "../nu/AutoChar.h"
#include "../nu/AutoWide.h"
static bool pluginsLoaded;
static void DSPUpdateSel( HWND hwndDlg, HWND listWindow, INT iItem )
{
wchar_t fn[ MAX_PATH * 2 ] = { 0 }, *libname = fn;
int skip = 0;
if ( ListView_GetNextItem( listWindow, -1, LVIS_SELECTED ) != -1 )
{
ListView_GetItemTextW( listWindow, iItem, 1, fn, ARRAYSIZE( fn ) );
SendDlgItemMessageA( hwndDlg, IDC_DSPMOD, CB_RESETCONTENT, 0, 0 );
int root = lstrcmpW( fn, getStringW( IDS_NOT_LOADED, NULL, 0 ) );
if ( fn[ 0 ] && root )
{
if ( lstrcmpW( config_dspplugin_name, libname ) )
config_dspplugin_num = 0;
}
else
{
if ( fn[ 0 ] )
skip = 1;
config_dspplugin_num = 0;
}
StringCchCopyW( config_dspplugin_name, MAX_PATH, libname );
if ( *libname && !skip )
{
wchar_t b[ 1024 ] = { 0 };
PathCombineW( b, DSPDIR, libname );
HINSTANCE hLib = LoadLibraryW( b );
if ( hLib )
{
winampDSPGetHeaderType pr = (winampDSPGetHeaderType) GetProcAddress( hLib, "winampDSPGetHeader2" );
if ( pr )
{
int i = 0;
for ( ;;)
{
winampDSPModule *module = pr( hMainWindow )->getModule( i++ );
if ( !module )
break;
SendDlgItemMessageA( hwndDlg, IDC_DSPMOD, CB_ADDSTRING, 0, (LPARAM) (LPCSTR)module->description );
// The description must be send in ASCII
}
}
FreeModule( hLib );
}
SendDlgItemMessageA( hwndDlg, IDC_DSPMOD, CB_SETCURSEL, config_dspplugin_num, 0 );
}
}
config_dspplugin_num = (unsigned char) SendDlgItemMessageA( hwndDlg, IDC_DSPMOD, CB_GETCURSEL, 0, 0 );
if ( config_dspplugin_num == CB_ERR )
config_dspplugin_num = 0;
if ( pluginsLoaded )
{
dsp_quit();
dsp_init();
}
if ( skip )
fn[ 0 ] = 0;
EnableWindow( GetDlgItem( hwndDlg, IDC_DSPCONF ), libname && !!*libname );
EnableWindow( GetDlgItem( hwndDlg, IDC_UNINSTDSP ), libname && !!*libname || skip );
EnableWindow( GetDlgItem( hwndDlg, IDC_DSPMOD ), libname && !!*libname );
EnableWindow( GetDlgItem( hwndDlg, IDC_PLUGINLABEL ), libname && !!*libname );
}
// dsp tab procedure
INT_PTR CALLBACK DspProc( HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
hi helpinfo[] = {
{IDC_DSPLIB,IDS_P_DSP_LIB},
{IDC_DSPMOD,IDS_P_DSP_MOD},
{IDC_DSPCONF,IDS_P_DSP_CONF},
};
DO_HELP();
if ( uMsg == WM_INITDIALOG )
{
pluginsLoaded = false;
link_startsubclass( hwndDlg, IDC_PLUGINVERS );
HWND listWindow = GetDlgItem( hwndDlg, IDC_DSPLIB );
if ( IsWindow( listWindow ) )
{
RECT r = { 0 };
GetWindowRect( listWindow, &r );
GetClientRect( listWindow, &r );
MapWindowPoints( listWindow, hwndDlg, (LPPOINT) &r, 2 );
InflateRect( &r, 2, 2 );
DestroyWindow( listWindow );
listWindow = CreateWindowExW( WS_EX_NOPARENTNOTIFY | WS_EX_CLIENTEDGE, WC_LISTVIEWW, L"",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | LVS_REPORT | LVS_SINGLESEL |
LVS_SHOWSELALWAYS | LVS_SORTASCENDING | LVS_NOCOLUMNHEADER | LVS_NOSORTHEADER,
r.left, r.top, r.right - r.left, r.bottom - r.top,
hwndDlg, (HMENU) IDC_DSPLIB, NULL, NULL );
SetWindowPos( listWindow, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOSENDCHANGING );
ListView_SetExtendedListViewStyleEx( listWindow, LVS_EX_FULLROWSELECT | LVS_EX_INFOTIP, LVS_EX_FULLROWSELECT | LVS_EX_INFOTIP );
SendMessageW( listWindow, WM_SETFONT, SendMessageW( hwndDlg, WM_GETFONT, 0, 0 ), FALSE );
LVCOLUMNW lvc = { 0 };
ListView_InsertColumnW( listWindow, 0, &lvc );
ListView_InsertColumnW( listWindow, 1, &lvc );
if ( !g_safeMode )
{
SendMessageW( listWindow, LB_SETITEMDATA,
SendMessageW( listWindow, LB_ADDSTRING, 0, (LPARAM) getStringW( IDS_DSP_NONE, NULL, 0 ) ),
(LPARAM) 0 );
SendMessageW( listWindow, LB_SETCURSEL, 0, 0 );
LVITEMW lvi = { LVIF_TEXT | LVIF_STATE, 0, 0 };
lvi.pszText = getStringW( IDS_DSP_NONE, NULL, 0 );
lvi.state = LVIS_SELECTED | LVIS_FOCUSED;
ListView_InsertItemW( listWindow, &lvi );
}
WIN32_FIND_DATAW d = { 0 };
wchar_t dirstr[ MAX_PATH ] = { 0 };
PathCombineW( dirstr, DSPDIR, L"DSP_*.DLL" );
HANDLE h = FindFirstFileW( dirstr, &d );
if ( h != INVALID_HANDLE_VALUE )
{
do
{
if ( !g_safeMode )
{
wchar_t dsp_dir[ 1024 ] = { 0 }, namestr[ MAX_PATH + 256 ] = { 0 };
PathCombineW( dsp_dir, DSPDIR, d.cFileName );
HINSTANCE hLib = LoadLibraryW( dsp_dir );
if ( hLib )
{
winampDSPGetHeaderType pr = (winampDSPGetHeaderType) GetProcAddress( hLib, "winampDSPGetHeader2" );
if ( pr )
{
winampDSPHeader *header = pr( hMainWindow );
if ( header && header->version >= DSP_HDRVER && header->version < DSP_HDRVER + 0x10 )
StringCchCopyW( namestr, MAX_PATH + 256, AutoWide( header->description ) );
else
StringCchCopyW( namestr, MAX_PATH + 256, L"!" );
}
else
{
StringCchCopyW( namestr, MAX_PATH + 256, L"!" );
}
FreeModule( hLib );
}
else
{
StringCchCopyW( namestr, MAX_PATH + 256, L"!" );
}
if ( wcscmp( namestr, L"!" ) )
{
LVITEMW lvi = { LVIF_TEXT, 0, 0 };
lvi.pszText = namestr;
lvi.iItem = ListView_InsertItemW( listWindow, &lvi );
lvi.mask = LVIF_TEXT;
lvi.iSubItem = 1;
lvi.pszText = d.cFileName;
ListView_SetItemW( listWindow, &lvi );
if ( !_wcsicmp( d.cFileName, config_dspplugin_name ) )
{
ListView_SetItemState( listWindow, lvi.iItem, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED );
DSPUpdateSel( hwndDlg, listWindow, lvi.iItem );
}
}
else
{
LVITEMW lvi = { LVIF_TEXT, 0, 0 };
lvi.pszText = d.cFileName;
lvi.iItem = ListView_InsertItemW( listWindow, &lvi );
lvi.mask = LVIF_TEXT;
lvi.iSubItem = 1;
lvi.pszText = getStringW( IDS_NOT_LOADED, NULL, 0 );
ListView_SetItemW( listWindow, &lvi );
}
}
else
{
LVITEMW lvi = { LVIF_TEXT, 0, 0 };
lvi.pszText = d.cFileName;
lvi.iItem = ListView_InsertItemW( listWindow, &lvi );
lvi.mask = LVIF_TEXT;
lvi.iSubItem = 1;
lvi.pszText = getStringW( IDS_NOT_LOADED, NULL, 0 );
ListView_SetItemW( listWindow, &lvi );
}
} while ( FindNextFileW( h, &d ) );
FindClose( h );
}
if ( g_safeMode && !ListView_GetItemCount( listWindow ) )
{
LVITEMW lvi = { LVIF_TEXT | LVIF_STATE, 0, 0 };
lvi.pszText = getStringW( IDS_DSP_NONE, NULL, 0 );
lvi.state = LVIS_SELECTED | LVIS_FOCUSED;
ListView_InsertItemW( listWindow, &lvi );
}
GetClientRect( listWindow, &r );
ListView_SetColumnWidth( listWindow, 1, LVSCW_AUTOSIZE );
ListView_SetColumnWidth( listWindow, 0, ( r.right - r.left ) - ListView_GetColumnWidth( listWindow, 1 ) );
DirectMouseWheel_EnableConvertToMouseWheel( listWindow, TRUE );
pluginsLoaded = true;
}
}
else if ( uMsg == WM_DESTROY )
{
HWND listWindow = GetDlgItem( hwndDlg, IDC_DSPLIB );
if ( IsWindow( listWindow ) )
DirectMouseWheel_EnableConvertToMouseWheel( listWindow, FALSE );
}
else if ( uMsg == WM_NOTIFY )
{
static int own_update;
LPNMHDR p = (LPNMHDR) lParam;
if ( p->idFrom == IDC_DSPLIB )
{
if ( p->code == LVN_ITEMCHANGED && pluginsLoaded && !own_update )
{
if ( !g_safeMode )
{
LPNMLISTVIEW pnmv = (LPNMLISTVIEW) lParam;
LVITEM lvi = { LVIF_PARAM, pnmv->iItem };
if ( ListView_GetItem( p->hwndFrom, &lvi ) && ( pnmv->uNewState & LVIS_SELECTED ) )
{
own_update = 1;
DSPUpdateSel( hwndDlg, p->hwndFrom, pnmv->iItem );
own_update = 0;
}
}
}
else if ( p->code == NM_DBLCLK || p->code == NM_CLICK )
{
// helps to keep the selection on things...
LPNMITEMACTIVATE lpnmitem = (LPNMITEMACTIVATE) lParam;
if ( lpnmitem->iItem == -1 )
{
int which = ListView_GetNextItem( p->hwndFrom, -1, LVIS_SELECTED );
if ( which == -1 )
{
for ( int i = 0; i < ListView_GetItemCount( p->hwndFrom ); i++ )
{
wchar_t fn[ MAX_PATH * 2 ] = { 0 };
ListView_GetItemTextW( p->hwndFrom, i, 1, fn, ARRAYSIZE( fn ) );
if ( !_wcsicmp( fn, config_dspplugin_name ) )
{
own_update = 1;
ListView_SetItemState( p->hwndFrom, i, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED );
own_update = 0;
break;
}
}
}
else
ListView_SetItemState( p->hwndFrom, which, LVIS_SELECTED, LVIS_SELECTED );
}
if ( p->code == NM_DBLCLK )
{
PostMessageW( hwndDlg, WM_COMMAND, MAKEWPARAM( IDC_DSPCONF, 0 ), (LPARAM) GetDlgItem( hwndDlg, IDC_DSPCONF ) );
}
}
}
else if ( p->code == HDN_ITEMCHANGINGW )
{
if ( pluginsLoaded )
{
#ifdef WIN64
SetWindowLongPtrW( hwndDlg, DWLP_MSGRESULT, TRUE );
#else
SetWindowLongW( hwndDlg, DWL_MSGRESULT, TRUE );
#endif
return TRUE;
}
}
}
else if ( uMsg == WM_COMMAND )
{
switch ( LOWORD( wParam ) )
{
case IDC_DSPMOD:
if ( HIWORD( wParam ) == CBN_SELCHANGE )
{
config_dspplugin_num = (unsigned char) SendDlgItemMessageA( hwndDlg, IDC_DSPMOD, CB_GETCURSEL, 0, 0 );
if ( config_dspplugin_num == CB_ERR )
config_dspplugin_num = 0;
if ( pluginsLoaded && config_dspplugin_name[ 0 ] )
{
dsp_quit();
dsp_init();
}
return FALSE;
}
case IDC_DSPCONF:
{
if ( g_safeMode ) return FALSE;
if ( IsWindowEnabled( GetDlgItem( hwndDlg, IDC_DSPCONF ) ) )
{
wchar_t b[ 1024 ] = { 0 };
PathCombineW( b, DSPDIR, config_dspplugin_name );
HINSTANCE hLib = LoadLibraryW( b );
if ( hLib )
{
winampDSPGetHeaderType pr = (winampDSPGetHeaderType) GetProcAddress( hLib, "winampDSPGetHeader2" );
winampDSPModule *module = pr( hMainWindow )->getModule( SendDlgItemMessageA( hwndDlg, IDC_DSPMOD, CB_GETCURSEL, 0, 0 ) );
if ( module )
{
module->hDllInstance = hLib;
module->hwndParent = hMainWindow;
if ( !( config_no_visseh & 2 ) )
{
try
{
module->Config( module );
}
catch ( ... )
{
LPMessageBox( hwndDlg, IDS_PLUGINERROR, IDS_ERROR, MB_OK | MB_ICONEXCLAMATION );
}
}
else
{
module->Config( module );
}
}
else
{
LPMessageBox( hwndDlg, IDS_ERRORLOADINGPLUGIN, IDS_ERROR, MB_OK );
}
FreeLibrary( hLib );
}
else
{
LPMessageBox( hwndDlg, IDS_ERRORLOADINGPLUGIN, IDS_ERROR, MB_OK );
}
}
return FALSE;
}
case IDC_UNINSTDSP:
{
if ( g_safeMode ) return FALSE;
if ( IsWindowEnabled( GetDlgItem( hwndDlg, IDC_UNINSTDSP ) ) )
{
HWND listWindow = GetDlgItem( hwndDlg, IDC_DSPLIB );
int which = ListView_GetNextItem( listWindow, -1, LVIS_SELECTED );
wchar_t fn[ FILENAME_SIZE ] = { 0 };
ListView_GetItemTextW( listWindow, which, 1, fn, ARRAYSIZE( fn ) );
// copes with not-loaded plug-in dlls
if ( !lstrcmpW( fn, getStringW( IDS_NOT_LOADED, NULL, 0 ) ) )
{
ListView_GetItemTextW( listWindow, which, 0, fn, ARRAYSIZE( fn ) );
}
if ( fn[ 0 ] && LPMessageBox( hwndDlg, IDS_P_PLUGIN_UNINSTALL, IDS_P_PLUGIN_UNINSTALL_CONFIRM, MB_YESNO | MB_ICONEXCLAMATION ) == IDYES )
{
wchar_t b[ MAX_PATH ] = { 0 };
dsp_quit();
PathCombineW( b, DSPDIR, fn );
HINSTANCE hLib = LoadLibraryW( b );
if ( hLib )
{
int ret = DSP_PLUGIN_UNINSTALL_NOW;
int ( *pr )( HINSTANCE hDllInst, HWND hwndDlg, int param );
*(void **) &pr = (void *) GetProcAddress( hLib, "winampUninstallPlugin" );
if ( pr )
ret = pr( hLib, hwndDlg, 0 );
wchar_t buf[ MAX_PATH ] = { 0 };
GetModuleFileNameW( hLib, buf, MAX_PATH );
FreeLibrary( hLib );
if ( ret == DSP_PLUGIN_UNINSTALL_NOW )
{
IFileTypeRegistrar *registrar = 0;
if ( GetRegistrar( &registrar, true ) == 0 && registrar )
{
if ( registrar->DeleteItem( buf ) != S_OK )
{
_w_sW( "remove_genplug", buf );
_w_i( "show_prefs", 34 );
}
else
ListView_DeleteItem( listWindow, which );
registrar->Release();
}
}
else if ( ret == DSP_PLUGIN_UNINSTALL_REBOOT )
{
extern void _w_s( char *name, char *data );
wchar_t buf[ 1024 ] = { 0 };
GetModuleFileNameW( hLib, buf, MAX_PATH );
_w_sW( "remove_genplug", buf );
_w_i( "show_prefs", 34 );
PostMessageW( hMainWindow, WM_USER, 0, IPC_RESTARTWINAMP );
}
}
else
{
IFileTypeRegistrar *registrar = 0;
if ( GetRegistrar( &registrar, true ) == 0 && registrar )
{
if ( registrar->DeleteItem( b ) != S_OK )
{
_w_sW( "remove_genplug", fn );
_w_i( "show_prefs", 34 );
}
else
ListView_DeleteItem( listWindow, which );
registrar->Release();
}
}
}
}
return FALSE;
}
case IDC_PLUGINVERS:
myOpenURLWithFallback( hwndDlg, L"http://www.google.com/search?q=Winamp+DSP+Effect+Plugins", L"http://www.google.com/search?q=Winamp+DSP+Effect+Plugins" );
return TRUE;
}
}
link_handledraw( hwndDlg, uMsg, wParam, lParam );
return FALSE;
} //dsp
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