213 lines
4.1 KiB
C++
213 lines
4.1 KiB
C++
![]() |
#include "main.h"
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#include "gen.h"
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#include <vector>
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#include "../nu/AutoWide.h"
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#include "..\WAT\wa_logger.h"
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std::vector<winampGeneralPurposePlugin*> gen_plugins;
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extern LARGE_INTEGER freq;
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int got_ml = 0;
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typedef struct _PLUGINORDER
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{
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LPCWSTR name;
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bool found;
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} PLUGINORDER;
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static PLUGINORDER preload[] =
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{
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{ L"gen_crasher.dll", false }, //
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{ L"gen_ff.dll", false }, //
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{ L"gen_hotkeys.dll", false }, //
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{ L"gen_tray.dll", false }, //
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{ L"gen_ml.dll", false }, //
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{ L"gen_jumpex.dll", false },
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};
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void LoadGenPlugin(const wchar_t* filename)
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{
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wchar_t file[MAX_PATH] = { 0 };
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PathCombineW(file, PLUGINDIR, filename);
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if (!wa::files::file_exists(file))
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{
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wsprintfW( _log_message_w, L"The plugin '%s' is not found in the \"Plugins\" folder!", filename );
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LOG_ERROR( _log_message_w );
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return;
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}
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HMODULE hLib = LoadLibraryW(file);
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if (hLib == NULL)
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{
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DWORD l_error_code = ::GetLastError();
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wsprintfW( _log_message_w, L"Error when loading the plugin '%s'! Error code : %d!", filename, l_error_code );
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LOG_ERROR( _log_message_w );
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return;
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}
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winampGeneralPurposePlugin* (*pr)();
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pr = (winampGeneralPurposePlugin * (__cdecl*)(void)) GetProcAddress(hLib, "winampGetGeneralPurposePlugin");
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if ( pr == NULL )
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{
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wsprintfW( _log_message_w, L"No entry point found for the plugin '%s'!", filename );
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LOG_ERROR( _log_message_w );
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FreeModule(hLib);
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return;
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}
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winampGeneralPurposePlugin* plugin = pr();
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if ( plugin && (plugin->version == GPPHDR_VER || plugin->version == GPPHDR_VER_U) )
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{
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wsprintfW( _log_message_w, L"The plugin '%s' is correctly loaded!", filename );
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LOG_DEBUG( _log_message_w );
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if ( g_safeMode )
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{
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char desc[128] = { 0 };
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lstrcpynA(desc, plugin->description, sizeof(desc));
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if ( desc[0] && !memcmp(desc, "nullsoft(", 9) )
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{
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char* p = strrchr(desc, ')');
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if ( p )
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{
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*p = 0;
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if ( _wcsicmp(filename, AutoWide(desc + 9)) )
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{
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FreeModule(hLib);
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return;
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}
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}
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}
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else
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{
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// TODO need to look into making this into a controlled
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// list or something like that without the need for
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// a client update so it's possible for user to fix
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//
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// for some plug-ins, we sadly need to leave them loaded
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// otherwise they'll just cause Winamp to keep crashing!
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if ( _wcsicmp(PathFindFileNameW(filename), L"gen_Wake_up_call.dll") )
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{
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FreeModule(hLib);
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}
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return;
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}
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}
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plugin->hwndParent = hMainWindow;
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plugin->hDllInstance = hLib;
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if ( plugin->init() == GEN_INIT_SUCCESS )
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{
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wsprintfW( _log_message_w, L"The plugin '%s' is initialized!", filename );
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LOG_DEBUG( _log_message_w );
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if ( !_wcsicmp(filename, L"gen_ml.dll") )
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got_ml = 1;
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gen_plugins.push_back(plugin);
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}
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else
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{
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wsprintfW( _log_message_w, L"An error occurs when initializing the plugin '%s'!", filename );
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LOG_ERROR( _log_message_w );
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FreeModule( hLib );
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}
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}
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else
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{
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wsprintfW( _log_message_w, L"Either the plugin '%s' can't be loaded, either its version is incorrect!", filename );
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LOG_ERROR( _log_message_w );
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FreeModule( hLib );
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}
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}
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void load_genplugins()
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{
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int i = 0, count = sizeof(preload) / sizeof(PLUGINORDER);
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for ( ; i < count; i++ )
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LoadGenPlugin(preload[i].name);
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wchar_t dirstr[MAX_PATH] = { 0 };
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WIN32_FIND_DATAW d = { 0 };
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PathCombineW(dirstr, PLUGINDIR, L"GEN_*.DLL");
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HANDLE h = FindFirstFileW(dirstr, &d);
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if ( h != INVALID_HANDLE_VALUE )
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{
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do
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{
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for ( i = 0; i < count && (preload[i].found || lstrcmpiW(preload[i].name, d.cFileName)); i++ );
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if ( i == count )
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LoadGenPlugin(d.cFileName);
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else
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preload[i].found = true;
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} while ( FindNextFileW(h, &d) );
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FindClose(h);
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}
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}
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void unload_genplugins()
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{
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size_t x = gen_plugins.size();
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while ( x-- )
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{
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if ( gen_plugins[x] )
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{
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wchar_t filename[MAX_PATH] = { 0 };
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if ( !(config_no_visseh & 4) )
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{
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try
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{
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if ( gen_plugins[x]->quit )
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gen_plugins[x]->quit();
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}
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catch ( ... )
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{
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}
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}
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else
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{
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if ( gen_plugins[x]->quit )
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gen_plugins[x]->quit();
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}
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gen_plugins[x] = 0;
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}
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}
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try
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{
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gen_plugins.clear();
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}
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catch ( ... )
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{
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}
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}
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