project64/Source/Project64/Plugins/Plugin List.cpp

272 lines
7.0 KiB
C++

#include "..\Plugin.h"
CPluginList::CPluginList(bool bAutoFill /* = true */) :
m_PluginDir(_Settings->LoadString(Directory_Plugin),"")
{
if (bAutoFill)
{
LoadList();
}
}
CPluginList::~CPluginList()
{
}
int CPluginList::GetPluginCount() const
{
return m_PluginList.size();
}
const CPluginList::PLUGIN * CPluginList::GetPluginInfo ( int indx ) const
{
if (indx < 0 || indx >= m_PluginList.size())
{
return NULL;
}
return &m_PluginList[indx];
}
bool CPluginList::LoadList()
{
WriteTrace(TraceDebug,"CPluginList::LoadList - Start");
m_PluginList.clear();
AddPluginFromDir(m_PluginDir);
WriteTrace(TraceDebug,"CPluginList::LoadList - Done");
return true;
}
void CPluginList::AddPluginFromDir ( CPath Dir)
{
Dir.SetNameExtension("*.*");
if (Dir.FindFirst(_A_SUBDIR))
{
do {
AddPluginFromDir(Dir);
} while (Dir.FindNext());
Dir.UpDirectory();
}
Dir.SetNameExtension("*.dll");
if (Dir.FindFirst())
{
HMODULE hLib = NULL;
do {
if (hLib)
{
FreeLibrary(hLib);
hLib = NULL;
}
UINT LastErrorMode = SetErrorMode( SEM_FAILCRITICALERRORS );
WriteTraceF(TraceDebug,"CPluginList::LoadList - loading %s",(LPCSTR)Dir);
hLib = LoadLibrary(Dir);
SetErrorMode(LastErrorMode);
if (hLib == NULL)
{
continue;
}
void (__cdecl *GetDllInfo) ( PLUGIN_INFO * PluginInfo );
GetDllInfo = (void (__cdecl *)(PLUGIN_INFO *))GetProcAddress( hLib, "GetDllInfo" );
if (GetDllInfo == NULL)
{
continue;
}
PLUGIN Plugin;
GetDllInfo(&Plugin.Info);
if (!ValidPluginVersion(Plugin.Info))
{
continue;
}
Plugin.FullPath = Dir;
Plugin.FileName = ((stdstr &)Dir).substr(((stdstr &)m_PluginDir).length());
if (GetProcAddress(hLib,"DllAbout") != NULL)
{
Plugin.AboutFunction = true;
}
m_PluginList.push_back(Plugin);
} while (Dir.FindNext());
if (hLib)
{
FreeLibrary(hLib);
hLib = NULL;
}
}
}
bool CPluginList::ValidPluginVersion ( PLUGIN_INFO & PluginInfo ) {
if (!PluginInfo.MemoryBswaped)
{
return false;
}
switch (PluginInfo.Type)
{
case PLUGIN_TYPE_RSP:
if (PluginInfo.Version == 0x0001) { return true; }
if (PluginInfo.Version == 0x0100) { return true; }
if (PluginInfo.Version == 0x0101) { return true; }
if (PluginInfo.Version == 0x0102) { return true; }
break;
case PLUGIN_TYPE_GFX:
if (PluginInfo.Version == 0x0102) { return true; }
if (PluginInfo.Version == 0x0103) { return true; }
if (PluginInfo.Version == 0x0104) { return true; }
break;
case PLUGIN_TYPE_AUDIO:
if (PluginInfo.Version == 0x0101) { return true; }
if (PluginInfo.Version == 0x0102) { return true; }
break;
case PLUGIN_TYPE_CONTROLLER:
if (PluginInfo.Version == 0x0100) { return true; }
if (PluginInfo.Version == 0x0101) { return true; }
if (PluginInfo.Version == 0x0102) { return true; }
break;
}
return FALSE;
}
#ifdef tofix
CPluginList::CPluginList (CSettings * Settings) {
_Settings = Settings;
}
#include <windows.h>
void CPluginList::AddPluginFromDir (const char * PluginDir, const char * Dir, PluginList * Plugins) {
WIN32_FIND_DATA FindData;
char SearchDir[300];
//Go through all directories
strncpy(SearchDir,Dir,sizeof(SearchDir));
strncat(SearchDir,"*.*",sizeof(SearchDir));
HANDLE hFind = FindFirstFile(SearchDir, &FindData);
while (hFind != INVALID_HANDLE_VALUE) {
if (strcmp(FindData.cFileName,".") == 0 || strcmp(FindData.cFileName,"..") == 0){
if (FindNextFile(hFind,&FindData) == 0) {
hFind = INVALID_HANDLE_VALUE;
}
continue;
}
if ((FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0) {
char NewDir[300];
strncpy(NewDir,Dir,sizeof(NewDir));
strncat(NewDir,FindData.cFileName,sizeof(NewDir));
strncat(NewDir,"\\",sizeof(NewDir));
AddPluginFromDir(PluginDir,NewDir,Plugins);
}
if (FindNextFile(hFind,&FindData) == 0) {
hFind = INVALID_HANDLE_VALUE;
}
}
//Create the search path for all dll in directory
strncpy(SearchDir,Dir,sizeof(SearchDir));
strncat(SearchDir,"*.dll",sizeof(SearchDir));
//Add all DLL's to the list of plugins
hFind = FindFirstFile(SearchDir, &FindData);
while (hFind != INVALID_HANDLE_VALUE) {
PLUGIN Plugin;
Plugin.FullPath = Dir;
Plugin.FullPath += FindData.cFileName;
Plugin.FileName = Plugin.FullPath.substr(strlen(PluginDir));
Plugin.InfoFunction = false;
//Load the plugin
UINT LastErrorMode = SetErrorMode( SEM_FAILCRITICALERRORS );
HMODULE hLib = LoadLibrary(Plugin.FullPath.c_str());
SetErrorMode(LastErrorMode);
if (hLib != NULL) {
void (__cdecl *GetDllInfo) ( PLUGIN_INFO * PluginInfo );
GetDllInfo = (void (__cdecl *)(PLUGIN_INFO *))GetProcAddress( hLib, "GetDllInfo" );
if (GetDllInfo != NULL) {
if (GetProcAddress(hLib,"DllAbout") != NULL) {
Plugin.InfoFunction = true;
}
GetDllInfo(&Plugin.info);
if (ValidPluginVersion(&Plugin.info) &&
!(Plugin.info.Type != PLUGIN_TYPE_CONTROLLER && Plugin.info.MemoryBswaped == FALSE))
{
Plugins->push_back(Plugin);
}
}
FreeLibrary(hLib);
}
if (FindNextFile(hFind,&FindData) == 0) {
hFind = INVALID_HANDLE_VALUE;
}
}
}
void CPluginList::DllAbout (void * hParent, const char * PluginFile ) {
//Load the plugin
UINT LastErrorMode = SetErrorMode( SEM_FAILCRITICALERRORS );
HMODULE hLib = LoadLibrary(PluginFile);
SetErrorMode(LastErrorMode);
//Get DLL about
void (__cdecl *DllAbout) ( HWND hWnd );
DllAbout = (void (__cdecl *)(HWND))GetProcAddress( hLib, "DllAbout" );
//call the function from the dll
DllAbout((HWND)hParent);
FreeLibrary(hLib);
}
PluginList CPluginList::GetPluginList (void) {
PluginList Plugins;
//Create search path for plugins
Notify().BreakPoint(__FILE__,__LINE__);
/* char SearchDir[300] = "";
_Settings->LoadString(PluginDirectory,SearchDir,sizeof(SearchDir));
//recursively scan search dir, and add files in that dir
AddPluginFromDir(SearchDir,SearchDir,&Plugins);
*/
return Plugins;
}
bool CPluginList::ValidPluginVersion ( PLUGIN_INFO * PluginInfo ) {
switch (PluginInfo->Type) {
case PLUGIN_TYPE_RSP:
if (PluginInfo->Version == 0x0001) { return TRUE; }
if (PluginInfo->Version == 0x0100) { return TRUE; }
if (PluginInfo->Version == 0x0101) { return TRUE; }
if (PluginInfo->Version == 0x0102) { return TRUE; }
break;
case PLUGIN_TYPE_GFX:
if (PluginInfo->Version == 0x0102) { return TRUE; }
if (PluginInfo->Version == 0x0103) { return TRUE; }
if (PluginInfo->Version == 0x0104) { return TRUE; }
break;
case PLUGIN_TYPE_AUDIO:
if (PluginInfo->Version == 0x0101) { return TRUE; }
if (PluginInfo->Version == 0x0102) { return TRUE; }
break;
case PLUGIN_TYPE_CONTROLLER:
if (PluginInfo->Version == 0x0100) { return TRUE; }
if (PluginInfo->Version == 0x0101) { return TRUE; }
if (PluginInfo->Version == 0x0102) { return TRUE; }
break;
}
return FALSE;
}
#endif