MusicMod: Moved it from Branches to Externals, I guess there usually is no Branches dir in the trunk dir, so this may look a little better

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2174 8ced0084-cf51-0410-be5f-012b33b47a6e
2025-07-28 16:49:58 -06:00 · 2009-02-09 15:29:35 +00:00
parent 013e9bed93
commit 3e53828406
116 changed files with 14 additions and 12 deletions
--- a/Externals/MusicMod/Player/Src/GenPlugin.cpp
+++ b/Externals/MusicMod/Player/Src/GenPlugin.cpp
@ -0,0 +1,199 @@
+////////////////////////////////////////////////////////////////////////////////
+// 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 "GenPlugin.h"
+#include "Main.h"
+#include "Unicode.h"
+#include "Console.h"
+#include <string.h>
+
+
+
+vector <GenPlugin *> gen_plugins; // extern
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+///
+////////////////////////////////////////////////////////////////////////////////
+GenPlugin::GenPlugin( TCHAR * szDllpath, bool bKeepLoaded ) : Plugin( szDllpath )
+{
+	iHookerIndex  = -1;
+	plugin        = NULL;
+	
+	if( !Load() )
+	{
+		return;
+	}
+
+	gen_plugins.push_back( this );
+}
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+///
+////////////////////////////////////////////////////////////////////////////////
+bool GenPlugin::Load()
+{
+	if( IsLoaded() ) return true;
+
+	// (1) Load DLL
+	hDLL = LoadLibrary( GetFullpath() );
+	if( !hDLL ) return false;
+
+	// (2) Find export
+	WINAMP_GEN_GETTER winampGetGeneralPurposePlugin =
+		( WINAMP_GEN_GETTER )GetProcAddress(	hDLL, "winampGetGeneralPurposePlugin" );
+	if( winampGetGeneralPurposePlugin == NULL )
+	{
+		FreeLibrary( hDLL );
+		hDLL = NULL;
+		return false;
+	}
+
+	// (3) Get module
+	plugin = winampGetGeneralPurposePlugin();
+	if( !plugin )
+	{
+		FreeLibrary( hDLL );
+		hDLL = NULL;
+		return false;
+	}
+
+	// (4) Process module
+	plugin->hDllInstance  = hDLL;
+	plugin->hwndParent    = WindowMain;
+
+	// Note:  Some plugins (mainly old ones) set description in init.
+	//        Therefore we init first and copy the name after.
+
+
+	// (5) Init
+	if( plugin->init )
+	{
+		const WNDPROC WndprocBefore = ( WNDPROC )GetWindowLong( WindowMain, GWL_WNDPROC );
+			plugin->init();
+		const WNDPROC WndprocAfter = ( WNDPROC )GetWindowLong( WindowMain, GWL_WNDPROC );
+		
+		if( WndprocBefore != WndprocAfter )
+		{
+			WndprocBackup  = WndprocBefore;
+			iHookerIndex   = iWndprocHookCounter++;
+		}
+	}
+
+
+	if( !szName )
+	{
+		// Note:  The prefix is not removed to hide their
+		//        origin at Nullsoft! It just reads easier.
+		if( !strnicmp( plugin->description, "nullsoft ", 9 ) )
+		{
+			plugin->description += 9;
+		}
+		
+		// Get rid of " (xxx.dll)" postfix
+		char * walk = plugin->description + strlen( plugin->description ) - 5;
+		while( true )
+		{
+			if( ( walk <= plugin->description ) || strnicmp( walk, ".dll)", 5 ) ) break;
+			while( ( walk > plugin->description ) && ( *walk != '(' ) ) walk--;
+			if( walk <= plugin->description ) break;
+			walk--;
+			if( ( walk <= plugin->description ) || ( *walk != ' ' ) ) break;
+			*walk = '\0';
+		}
+		
+		iNameLen = ( int )strlen( plugin->description );
+		szName = new TCHAR[ iNameLen + 1 ];
+		ToTchar( szName, plugin->description, iNameLen );
+		szName[ iNameLen ] = TEXT( '\0' );
+	}
+
+
+	TCHAR szBuffer[ 5000 ];
+	_stprintf( szBuffer, TEXT( "Loading <%s>, %s" ), GetFilename(), szName );
+	Console::Append( szBuffer );
+	Console::Append( TEXT( " " ) );
+
+
+	// Note:  Plugins that use a wndproc hook need
+	//        to be unloaded in the inverse loading order.
+	//        This is due to the nature of wndproc hooking.
+	if( iHookerIndex != -1 )
+	{
+		Console::Append( TEXT( "Wndproc hook added (by plugin)" ) );
+	}
+
+	return true;
+}
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+///
+////////////////////////////////////////////////////////////////////////////////
+bool GenPlugin::Unload()
+{
+	if( !IsLoaded() ) return true;
+
+	TCHAR szBuffer[ 5000 ];
+	_stprintf( szBuffer, TEXT( "Unloading <%s>" ), GetFilename() );
+	Console::Append( szBuffer );
+	Console::Append( TEXT( " " ) );
+	printf( ">>>Unloading <%s>\n" , GetFilename() );
+
+
+	// Quit
+	if( plugin )
+	{
+		if( plugin->quit ) plugin->quit();
+		plugin = NULL;
+	}
+
+
+	// Remove wndproc hook
+	if( ( iHookerIndex != -1 ) && ( iHookerIndex == iWndprocHookCounter - 1 ) )
+	{
+		// If we don't restore it the plugins wndproc will
+		// still be called which is not there anymore -> crash
+		SetWindowLong( WindowMain, GWL_WNDPROC, ( LONG )WndprocBackup );
+		Console::Append( TEXT( "Wndproc hook removed (by host)" ) );
+		Console::Append( TEXT( " " ) );
+
+		iHookerIndex  = -1;
+		iWndprocHookCounter--;
+	}
+
+
+	FreeLibrary( hDLL );
+	hDLL = NULL;
+
+	return true;
+}
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+///
+////////////////////////////////////////////////////////////////////////////////
+bool GenPlugin::Config()
+{
+	if( !IsLoaded() ) return false;
+	if( !plugin ) return false;
+	if( !plugin->config ) return false;
+	
+	plugin->config();
+	
+	return true;
+}