brainlilo/bootloader.cpp

// This file is in public domain.

#include <windows.h>
#include <vector>
#include <algorithm>
#include <tchar.h>

#define MainWindowClassName L"SelectorMainWindowClass"

#define DataTypeAlertError          0x1000
#define DataTypeAlertInformation    0x1001
#define DataTypeAlertWarning        0x1002

static void showAlertWarning(LPCWSTR message,
                           LPCWSTR title){
    
    HWND selectorMainWindow=FindWindow(MainWindowClassName, NULL);
    
    if(!selectorMainWindow){
        MessageBox(NULL, message, title, 
                   MB_ICONWARNING);
        return;
        
    }
    
    wchar_t data[2048];
    wcscpy(data, message);
    data[wcslen(message)]=0;
    wcscpy(data+wcslen(message)+1, title);
    
    size_t dataLen=wcslen(message)+wcslen(title)+1;
    
    COPYDATASTRUCT info;
    info.dwData=DataTypeAlertWarning;
    info.cbData=dataLen*sizeof(wchar_t);
    
    HGLOBAL global=GlobalAlloc(GPTR, info.cbData);
    memcpy((LPVOID)global, data, info.cbData);
    
    info.lpData=(LPVOID)global;
    
    
    
    SendMessage(selectorMainWindow, WM_COPYDATA, NULL,
                (LPARAM)&info);
    
    GlobalFree(global);
    
}

int APIENTRY WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPTSTR lpCmd, int nShow){
    HINSTANCE lib=LoadLibrary(L"BrainLILO");
	if(!lib){
		wchar_t buf[256];
		swprintf(buf, L"Cannot perform a soft reset.\n"
				L"BrainLILO was not loaded (0x%08x).",
				GetLastError());
        showAlertWarning(buf, L"Error");
        return 1;
    }
    
    
    typedef BOOL (*RKDoSoftResetProc)();
    RKDoSoftResetProc RKDoSoftReset=
    (RKDoSoftResetProc)GetProcAddress(lib, L"RKDoSoftReset");
    if(!RKDoSoftReset){
        wchar_t buf[256];
		swprintf(buf, L"Cannot perform a soft reset.\n"
                 L"RKDoSoftReset not found (0x%08x).",
                 GetLastError());
        showAlertWarning(buf, L"Error");
        return 1;
    }
    
    if(!RKDoSoftReset()){
        wchar_t buf[256];
		swprintf(buf, L"Cannot perform a soft reset.\n"
                 L"Operation failed (0x%08x).",
                 GetLastError());
        showAlertWarning(buf, L"Error");
        return 1;
    }
    return 0;
}