Initial community commit

1 files changed, 494 insertions, 0 deletions

diff --git a/Src/Winamp/options_dsp.cpp b/Src/Winamp/options_dsp.cpp
new file mode 100644
index 00000000..ff401846
--- /dev/null
+++ b/Src/Winamp/options_dsp.cpp
@@ -0,0 +1,494 @@
+/** (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
\ No newline at end of file