/*

Miranda IM: the free IM client for Microsoft* Windows*

Copyright 2000-2006 Miranda ICQ/IM project, 
all portions of this codebase are copyrighted to the people 
listed in contributors.txt.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#define VIRUSSCAN_DISABLE  0
#define VIRUSSCAN_AFTERDL  1
#define VIRUSSCAN_DURINGDL 2

#define FILERESUME_ASK         0
//1,2,3,4: resume, overwrite, rename, skip: from proto library
#define FILERESUMEF_ALL         0x80
#define FILERESUME_RESUMEALL    (FILERESUME_RESUME|FILERESUMEF_ALL)
#define FILERESUME_OVERWRITEALL (FILERESUME_OVERWRITE|FILERESUMEF_ALL)
#define FILERESUME_RENAMEALL    (FILERESUME_RENAME|FILERESUMEF_ALL)
#define FILERESUME_CANCEL       0xFFFFFFFF

#define M_FILEEXISTSDLGREPLY   (WM_USER+200)
#define M_PRESHUTDOWN		   (WM_USER+201)

struct FileSendData {
	HANDLE hContact;
	const char **ppFiles;
};

#define BYTESRECVEDHISTORYCOUNT  10   //the number of bytes recved is sampled once a second and the last 10 are used to get the transfer speed
struct FileDlgData {
	HWND hwndTransfer;
	HANDLE fs;
	HANDLE hContact;
	HANDLE hDbEvent;
	HANDLE hNotifyEvent;
	char **files;
	HICON hUIIcons[4];
	int send;
	int closeIfFileChooseCancelled;
	int resumeBehaviour;
	int bytesRecvedHistory[BYTESRECVEDHISTORYCOUNT];
	int bytesRecvedHistorySize;
	int waitingForAcceptance;
	PROTOFILETRANSFERSTATUS transferStatus;
	int *fileVirusScanned;
	HANDLE hPreshutdownEvent;
	DWORD dwTicks;
};

//file.c
void CreateDirectoryTree(char *szDir);
#define UNITS_BYTES     1   // 0<=size<1000: "%d bytes"
#define UNITS_KBPOINT1	2	// 1000<=size<100*1024: "%.1f KB"
#define UNITS_KBPOINT0  3   // 100*1024<=size<1024*1024: "%d KB"
#define UNITS_MBPOINT2  4   // 1024*1024<=size: "%.2f MB"
void GetSensiblyFormattedSize(DWORD size,TCHAR *szOut,int cchOut,int unitsOverride,int appendUnits,int *unitsUsed);
void FreeFilesMatrix(char ***files);	  //loving that triple indirection
void FreeProtoFileTransferStatus(PROTOFILETRANSFERSTATUS *fts);
void CopyProtoFileTransferStatus(PROTOFILETRANSFERSTATUS *dest,PROTOFILETRANSFERSTATUS *src);
int SRFile_GetRegValue(HKEY hKeyBase,const char *szSubKey,const char *szValue,char *szOutput,int cbOutput);
//filesenddlg.c
BOOL CALLBACK DlgProcSendFile(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);
//filerecv.c
BOOL CALLBACK DlgProcRecvFile(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);
void GetContactReceivedFilesDir(HANDLE hContact,char *szDir,int cchDir);
int BrowseForFolder(HWND hwnd,char *szPath);
//fileexistsdlg.c
BOOL CALLBACK DlgProcFileExists(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);
//filexferdlg.c
BOOL CALLBACK DlgProcFileTransfer(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);
//fileopts.c
int FileOptInitialise(WPARAM wParam,LPARAM lParam);