winstuff.h

In this article, I will explain how to create UDP packets and then send them to a remote server thro

#ifndef _WINSTUFF_H
#define _WINSTUFF_H

#include "Includes.h"

struct FileInfo
{
	char FileName[MAX_PATH];
	char FileTitle[MAX_PATH];
};

FileInfo GetOpenFileInfo(char* Filter,char* DefExt,HWND Owner);
FileInfo GetSaveFileInfo(char* Filter,char* DefExt,HWND Owner);
char* GetRegString(HKEY Key,char* SubKey,char* ValueName);

char* GetRegString(HKEY Key,char* SubKey,char* ValueName)
{
		HKEY hKey;
		RegCreateKeyEx(Key,SubKey,NULL,NULL,REG_OPTION_NON_VOLATILE,
		KEY_ALL_ACCESS,NULL,&hKey,NULL);

		char* Result;
		DWORD BufferSize = 0;
		DWORD Type = REG_SZ;
		
		if(RegQueryValueExA(hKey,ValueName,NULL,NULL,NULL,&BufferSize)==2)
		{
			//MessageBox(NULL,ValueName,"Registry Key not found",MB_OK|MB_ICONEXCLAMATION);
		    return 0;
		}
		Result = new char[BufferSize];
		RegQueryValueEx(hKey,ValueName,NULL,NULL,(BYTE*)Result,&BufferSize);
		return Result;
}
FileInfo GetOpenFileInfo(char* Filter,char* DefExt,HWND Owner)
{
	OPENFILENAME ofn;
	FileInfo fi;

	ZeroMemory(&fi,sizeof(fi));
    ZeroMemory(&ofn, sizeof(ofn));

    ofn.lStructSize = sizeof(ofn); 
    ofn.hwndOwner = Owner;
	ofn.lpstrFilter = Filter;
	ofn.lpstrFile = fi.FileName;
	ofn.lpstrFileTitle = fi.FileTitle;
	ofn.nMaxFileTitle = MAX_PATH;
    ofn.nMaxFile = MAX_PATH;
	ofn.lpstrInitialDir = GetRegString(HKEY_CURRENT_USER,"OopsCrasher\\Config","InitialOpenDir");
		if(ofn.lpstrInitialDir == NULL){ofn.lpstrInitialDir = "C:\\Users\\Perl\\Desktop";}
    ofn.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST ;
    ofn.lpstrDefExt = DefExt;
	
	if(GetOpenFileName(&ofn)){return fi;}
}

FileInfo GetSaveFileInfo(char* Filter,char* DefExt,HWND Owner)
{
	OPENFILENAME ofn;
	FileInfo fi;

	ZeroMemory(&fi,sizeof(fi));
    ZeroMemory(&ofn, sizeof(ofn));

    ofn.lStructSize = sizeof(ofn); 
    ofn.hwndOwner = Owner;
	ofn.lpstrFilter = Filter;
	ofn.lpstrFile = fi.FileName;
	ofn.lpstrFileTitle = fi.FileTitle;
	ofn.nMaxFileTitle = MAX_PATH;
    ofn.nMaxFile = MAX_PATH;
	ofn.lpstrInitialDir = GetRegString(HKEY_CURRENT_USER,"OopsCrasher\\Config","InitialOpenDir");
		if(ofn.lpstrInitialDir == NULL){ofn.lpstrInitialDir = "C:\\Users\\Perl\\Desktop";}
    ofn.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST ;
    ofn.lpstrDefExt = DefExt;
	
	if(GetSaveFileName(&ofn)){return fi;}
}
#endif