/**************/
/* filename.h */
/**************/

#ifndef FILENAME_H
#define FILENAME_H

#include "incwin.h"

#define OLDNAMES "OldNames"

#define CALLBACK_E CALLBACK _export

#ifdef __cplusplus
extern "C" {
#endif
typedef int (*LPFNFILE)(struct FileTypeS *);

typedef struct FileTypeS{
  char Name[128];               /* Tiedoston nimi, aluksi ""               */
  char Title[40];               /* Ikkunan otsikko, jonka perään tied.nimi */
  int  Type;                    /* Luetun funktion tyyppi, ks. szFilter    */
  char  szFilter[256];          /* Tunnetut tiedosto-tyypit                */
  int  changed;                 /* Onko tiedostoa muutettu.                */
  LPFNFILE MySave;              /* Osoitin talletusfunktioon               */
  LPFNFILE MyRead;              /* Osoitin lukufunktioon                   */
  LPFNFILE MyNew;               /* Osoitin tiedon nollausfunktioon         */
  FAR VOID *data;               /* Osoitin varsinaiseen dataan             */
  WPARAM id;                    /* Mahdollinen DATA-olion id, esim EDIT-ik.*/
  HWND hWnd;                    /* Ikkunan kahva, joka käsittelee tiedon   */
} FileType;

int Changed(FileType *File);
int AskFileName(HWND hwnd,int save,FileType *File);
int SaveFile(HWND hWnd,FileType *File);
int SaveFileAs(HWND hWnd,FileType *File);
int SaveFileIfChanged(HWND hWnd,FileType *File,int ClearName);
int OpenAndReadFile(HWND hWnd,FileType *File);
int OpenFileNr(HWND hWnd,FileType *File,int nr);
int OpenLastFile(HWND hWnd,FileType *File,const char *);
int OpenFileName(HWND hWnd,FileType *File,const char *name);
int NewFile(HWND hWnd,FileType *File);
int ExitFile(HWND hWnd,FileType *File,const char *);

int MySave(FileType *File);
int MyRead(FileType *File);
int MyNew(FileType *File);

int SaveOldFilenames(HWND hWnd,const char *ini);
int RestoreOldFilenames(HWND hWnd,const char *ini);

#define FILE_EVENTS(File,DoClose,IniName)                                    \
static EVENT WM_command_CM_FILENEW(tMSGParam *msg)                           \
{                                                                            \
  return NewFile(msg->hWnd,&File);                                           \
}                                                                            \
                                                                             \
static EVENT WM_command_CM_FILEOPEN(tMSGParam *msg)                          \
{                                                                            \
  return OpenAndReadFile(msg->hWnd,&File);                                   \
}                                                                            \
                                                                             \
static EVENT WM_command_CM_FILESAVEAS(tMSGParam *msg)                        \
{                                                                            \
  return SaveFileAs(msg->hWnd,&File);                                        \
}                                                                            \
                                                                             \
static EVENT WM_command_CM_FILESAVE(tMSGParam *msg)                          \
{                                                                            \
  return SaveFile(msg->hWnd,&File);                                          \
}                                                                            \
                                                                             \
static EVENT WM_command_CM_FILEEXIT(tMSGParam *msg)                          \
{                                                                            \
  if ( ExitFile(msg->hWnd,&File,IniName) ) return 1;                         \
  if ( DoClose ) return 1;                                                   \
  return SendMessage(msg->hWnd,WM_DESTROY,0,0);                              \
}                                                                            \
                                                                             \
static EVENT WM_command_CM_FILEn(tMSGParam *msg)                             \
{                                                                            \
  return OpenFileNr(msg->hWnd,&File,msg->wParam-CM_FILE0);                   \
}                                                                            \



#define EV_HANDLE_CM_FILE                                                    \
  { WM_COMMAND , TRANGE, DoC , WM_command_CM_FILEn ,0, SAME_AS_W,CM_FILE0,CM_FILE9}, \
  { WM_COMMAND , CM_FILENEW , DoC , WM_command_CM_FILENEW },                 \
  { WM_COMMAND , CM_FILEOPEN , DoC , WM_command_CM_FILEOPEN },               \
  { WM_COMMAND , CM_FILESAVEAS , DoC , WM_command_CM_FILESAVEAS },           \
  { WM_COMMAND , CM_FILESAVE , DoC , WM_command_CM_FILESAVE },               \
  { WM_COMMAND , CM_FILEEXIT , DoC , WM_command_CM_FILEEXIT },               \
  { WM_CLOSE      , DoC, DoC , WM_command_CM_FILEEXIT },                     \
  { WM_ENDSESSION , DoC , DoC , WM_command_CM_FILEEXIT }






#ifdef __cplusplus
}
#endif

#endif /* FILENAME_H */