#include <windows.h>
#include <stdio.h>


static char staticDir[512];
static char moduleName[512];
static char progressText[]	= "/-\\|";
static char progress		= 0;
static int  time, lastTime;

#pragma comment(lib, "Winmm.lib")


bool CheckExt(char* a_Name, char* a_Extension)
{
	int len    = strlen(a_Name)-1;
	int extLen = strlen(a_Extension)-1;
	bool found = true;

	while (len >= 0 && extLen >= 0 && found)
	{
		found = (a_Name[len] == a_Extension[extLen]);
		len--;
		extLen--;
	}
	return found;
}

PBITMAPINFO CreateBitmapInfoStruct(HBITMAP hBmp)
{ 
    BITMAP bmp; 
    PBITMAPINFO pbmi; 
    WORD    cClrBits; 
	
    // Retrieve the bitmap's color format, width, and height. 
    GetObject(hBmp, sizeof(BITMAP), (LPSTR)&bmp);
	
    // Convert the color format to a count of bits. 
    cClrBits = (WORD)(bmp.bmPlanes * bmp.bmBitsPixel); 
    if (cClrBits == 1) 
        cClrBits = 1; 
    else if (cClrBits <= 4) 
        cClrBits = 4; 
    else if (cClrBits <= 8) 
        cClrBits = 8; 
    else if (cClrBits <= 16) 
        cClrBits = 16; 
    else if (cClrBits <= 24) 
        cClrBits = 24; 
    else cClrBits = 32; 
	
    // Allocate memory for the BITMAPINFO structure. (This structure 
    // contains a BITMAPINFOHEADER structure and an array of RGBQUAD 
    // data structures.) 
	
	if (cClrBits != 24) 
		pbmi = (PBITMAPINFO) LocalAlloc(LPTR, 
		sizeof(BITMAPINFOHEADER) + 
		sizeof(RGBQUAD) * (1<< cClrBits)); 
	
	// There is no RGBQUAD array for the 24-bit-per-pixel format. 
	
	else 
		pbmi = (PBITMAPINFO) LocalAlloc(LPTR, 
		sizeof(BITMAPINFOHEADER)); 
	
    // Initialize the fields in the BITMAPINFO structure. 
	
    pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); 
    pbmi->bmiHeader.biWidth = bmp.bmWidth; 
    pbmi->bmiHeader.biHeight = bmp.bmHeight; 
    pbmi->bmiHeader.biPlanes = bmp.bmPlanes; 
    pbmi->bmiHeader.biBitCount = bmp.bmBitsPixel; 
    if (cClrBits < 24) 
        pbmi->bmiHeader.biClrUsed = (1<<cClrBits); 
	
    // If the bitmap is not compressed, set the BI_RGB flag. 
    pbmi->bmiHeader.biCompression = BI_RGB; 
	
    // Compute the number of bytes in the array of color 
    // indices and store the result in biSizeImage. 
    // For Windows NT/2000, the width must be DWORD aligned unless 
    // the bitmap is RLE compressed. This example shows this. 
    // For Windows 95/98, the width must be WORD aligned unless the 
    // bitmap is RLE compressed.
    pbmi->bmiHeader.biSizeImage = ((pbmi->bmiHeader.biWidth * cClrBits +31) & ~31) /8
		* pbmi->bmiHeader.biHeight; 
    // Set biClrImportant to 0, indicating that all of the 
    // device colors are important. 
	pbmi->bmiHeader.biClrImportant = 0; 
	return pbmi; 
} 


int CreateBMPFile(LPTSTR pszFile, PBITMAPINFO pbi, HBITMAP hBMP, HDC hDC) 
{ 
	HANDLE hf;                 // file handle 
    BITMAPFILEHEADER hdr;       // bitmap file-header 
    PBITMAPINFOHEADER pbih;     // bitmap info-header 
    LPBYTE lpBits;              // memory pointer 
    DWORD dwTotal;              // total count of bytes 
    DWORD cb;                   // incremental count of bytes 
    BYTE *hp;                   // byte pointer 
    DWORD dwTmp; 
	
    pbih = (PBITMAPINFOHEADER) pbi; 
    lpBits = (LPBYTE) GlobalAlloc(GMEM_FIXED, pbih->biSizeImage);
	
    if (!lpBits) 
	{ 
		return -1;
	}
	
    // Retrieve the color table (RGBQUAD array) and the bits 
    // (array of palette indices) from the DIB. 
    if (!GetDIBits(hDC, hBMP, 0, (WORD) pbih->biHeight, lpBits, pbi, 
        DIB_RGB_COLORS)) 
	{ 
		return -1;
	}
	
    // Create the .BMP file. 
    hf = CreateFile(pszFile, 
		GENERIC_READ | GENERIC_WRITE, 
		(DWORD) 0, 
		NULL, 
		CREATE_ALWAYS, 
		FILE_ATTRIBUTE_NORMAL, 
		(HANDLE) NULL); 
    if (hf == INVALID_HANDLE_VALUE) 
    { 
		return -1;
	}

    hdr.bfType = 0x4d42;        // 0x42 = "B" 0x4d = "M" 
    // Compute the size of the entire file. 
    hdr.bfSize = (DWORD) (sizeof(BITMAPFILEHEADER) + 
		pbih->biSize + pbih->biClrUsed 
		* sizeof(RGBQUAD) + pbih->biSizeImage); 
    hdr.bfReserved1 = 0; 
    hdr.bfReserved2 = 0; 
	
    // Compute the offset to the array of color indices. 
    hdr.bfOffBits = (DWORD) sizeof(BITMAPFILEHEADER) + 
		pbih->biSize + pbih->biClrUsed 
		* sizeof (RGBQUAD); 
	
    // Copy the BITMAPFILEHEADER into the .BMP file. 
    if (!WriteFile(hf, (LPVOID) &hdr, sizeof(BITMAPFILEHEADER), (LPDWORD) &dwTmp,  NULL)) 
	{ 
		return -1;
	}
	
    // Copy the BITMAPINFOHEADER and RGBQUAD array into the file. 
    if (!WriteFile(hf, (LPVOID)pbih, sizeof(BITMAPINFOHEADER) + pbih->biClrUsed * sizeof(RGBQUAD), (LPDWORD)&dwTmp, NULL))
    { 
		return -1;
	}
	
    // Copy the array of color indices into the .BMP file. 
    dwTotal = cb = pbih->biSizeImage; 
    hp = lpBits; 
    if (!WriteFile(hf, (LPSTR) hp, (int) cb, (LPDWORD) &dwTmp,NULL)) 
    { 
		return -1;
	}
	
    // Close the .BMP file. 
	if (!CloseHandle(hf)) 
	{ 
		return -1;
	}
	
    // Free memory. 
    GlobalFree((HGLOBAL)lpBits);
	return 0;
}



BOOL CALLBACK EnumResNameProc(HMODULE a_Module, LPCTSTR a_Type, LPTSTR a_Name, LONG_PTR a_Param)
{
	HBITMAP bitmap = NULL;

	char resName[512];
	if ((DWORD)a_Name < 65536)
	{
		sprintf(resName, "c:/res/%s.%d.bmp", moduleName, a_Name);
	} else
	{
		sprintf(resName, "c:/res/%s.%d.bmp", moduleName, a_Name);
	}
	
	switch ((DWORD)a_Type)
	{
	case RT_BITMAP: 
		bitmap = LoadBitmap(a_Module, a_Name);
		break;
	}
	
	if (bitmap != NULL)
	{
		HDC hdc = GetDC(NULL);
		PBITMAPINFO info = CreateBitmapInfoStruct(bitmap);
		CreateBMPFile(resName, info, bitmap, hdc);
		ReleaseDC(NULL, hdc);
		
	}
	
	return TRUE;
}


BOOL CALLBACK EnumResTypeProc(HMODULE a_Module, LPTSTR a_Type, LONG_PTR a_Param)
{
	EnumResourceNames(a_Module, a_Type, EnumResNameProc, a_Param);
	return TRUE;
}


void SearchFiles()
{
	HANDLE				findHandle;
	WIN32_FIND_DATA		findData;

	findHandle = FindFirstFile("*.*", &findData);
	do 
	{
		if ((findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0)
		{
			if (stricmp(findData.cFileName, ".")!=0 && 
				stricmp(findData.cFileName, "..")!=0)
			{
				SetCurrentDirectory(findData.cFileName);
				SearchFiles();
				SetCurrentDirectory("..");
			}
		} else
		if ((findData.dwFileAttributes & FILE_ATTRIBUTE_READONLY) == 0)
		{
			//if (CheckExt(findData.cFileName, ".dll") || CheckExt(findData.cFileName, ".exe"))
			{
				GetCurrentDirectory(512, staticDir);
	
				HINSTANCE module = LoadLibraryEx(findData.cFileName, NULL, LOAD_LIBRARY_AS_DATAFILE); 
				if (module != NULL) 
				{ 
					printf("%s\\%s\n", staticDir, findData.cFileName);
					strcpy(moduleName, findData.cFileName);
					EnumResourceTypes(module, EnumResTypeProc, 0);		
					FreeLibrary(module);
				} 
			}
		}

		time = timeGetTime();
		if (time - lastTime > 100)
		{
			progress = (progress+1)&3;
			printf("%c\r", progressText[progress]);
			lastTime = time;
		}

	} while (FindNextFile(findHandle, &findData));
}


int main(void)
{
	lastTime = timeGetTime();
	SearchFiles();
	return 0;
}