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