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/* File-Open Dialog Box
Part of FreeDOS Edit
*/
/* I N C L U D E S /////////////////////////////////////////////////////// */
#include "dflat.h"
/* G L O B A L S ///////////////////////////////////////////////////////// */
static char FileSpec[15], SrchSpec[15], FileName[15];
extern DBOX FileOpen, SaveAs;
/* P R O T O T Y P E S /////////////////////////////////////////////////// */
static BOOL DlgFileOpen(char *, char *, char *, DBOX *);
static int DlgFnOpen(WINDOW, MESSAGE, PARAM, PARAM);
static void InitDlgBox(WINDOW);
static void StripPath(char *);
static BOOL IncompleteFilename(char *);
BOOL BuildFileList(WINDOW, char *);
void BuildDirectoryList(WINDOW);
void BuildDriveList(WINDOW);
void BuildPathDisplay(WINDOW);
/* F U N C T I O N S ///////////////////////////////////////////////////// */
BOOL OpenFileDialogBox(char *Fspec, char *Fname)
{
return DlgFileOpen(Fspec, Fspec, Fname, &FileOpen);
}
/* Save as Dialog Box */
BOOL SaveAsDialogBox(char *Fspec, char *Sspec, char *Fname)
{
return DlgFileOpen(Fspec, Sspec ? Sspec : Fspec, Fname, &SaveAs);
}
/* Generic File Open */
static BOOL DlgFileOpen(char *Fspec, char *Sspec, char *Fname, DBOX *db)
{
BOOL rtn;
strncpy(FileSpec, Fspec, 15);
strncpy(SrchSpec, Sspec, 15);
if ((rtn = DialogBox(NULL, db, TRUE, DlgFnOpen)) != FALSE)
strcpy(Fname, FileName);
return rtn;
}
/* Process dialog box messages */
static int DlgFnOpen(WINDOW wnd,MESSAGE msg,PARAM p1,PARAM p2)
{
switch (msg)
{
case CREATE_WINDOW:
{
int rtn = DefaultWndProc(wnd, msg, p1, p2);
DBOX *db = wnd->extension;
WINDOW cwnd = ControlWindow(db, ID_FILENAME);
SendMessage(cwnd, SETTEXTLENGTH, 64, 0);
return rtn;
}
case INITIATE_DIALOG:
InitDlgBox(wnd);
break;
case COMMAND:
switch ((int) p1)
{
case ID_OK:
{
if ((int)p2 == 0)
{
char fn[MAXPATH+1], nm[MAXFILE], ext[MAXEXT];
GetItemText(wnd, ID_FILENAME, fn, MAXPATH);
fnsplit(fn, NULL, NULL, nm, ext);
strcpy(FileName, nm);
strcat(FileName, ext);
CreatePath(NULL, fn, FALSE, TRUE);
if (IncompleteFilename(FileName))
{
/* --- no file name yet --- */
DBOX *db = wnd->extension;
WINDOW cwnd = ControlWindow(db, ID_FILENAME);
strcpy(FileSpec, FileName);
strcpy(SrchSpec, FileName);
InitDlgBox(wnd);
SendMessage(cwnd, SETFOCUS, TRUE, 0);
return TRUE;
}
}
break;
}
case ID_FILES:
switch ((int) p2)
{
case ENTERFOCUS:
case LB_SELECTION:
/* Selected a different filename */
GetDlgListText(wnd, FileName, ID_FILES);
PutItemText(wnd, ID_FILENAME, FileName);
break;
case LB_CHOOSE:
/* Choose a file name */
GetDlgListText(wnd, FileName, ID_FILES);
SendMessage(wnd, COMMAND, ID_OK, 0);
break;
default:
break;
}
return TRUE;
case ID_DIRECTORY:
switch ((int) p2)
{
case ENTERFOCUS:
PutItemText(wnd, ID_FILENAME, FileSpec);
break;
case LB_CHOOSE:
{
/* Choose dir */
char dd[15];
GetDlgListText(wnd, dd, ID_DIRECTORY);
chdir(dd);
InitDlgBox(wnd);
SendMessage(wnd, COMMAND, ID_OK, 0);
break;
}
default:
break;
}
return TRUE;
case ID_DRIVE:
switch ((int) p2)
{
case ENTERFOCUS:
PutItemText(wnd, ID_FILENAME, FileSpec);
break;
case LB_CHOOSE:
{
/* Choose dir */
char dr[15];
GetDlgListText(wnd, dr, ID_DRIVE);
setdisk(dr[2] - 'A');
InitDlgBox(wnd);
SendMessage(wnd, COMMAND, ID_OK, 0);
}
default:
break;
}
return TRUE;
case ID_READONLY:
cfg.read_only=1;
return TRUE;
default:
break;
}
default:
break;
}
return DefaultWndProc(wnd, msg, p1, p2);
}
/* Initialize the dialog box */
static void InitDlgBox(WINDOW wnd)
{
if (*FileSpec)
PutItemText(wnd, ID_FILENAME, FileSpec);
BuildPathDisplay(wnd);
if (BuildFileList(wnd, SrchSpec))
BuildDirectoryList(wnd);
BuildDriveList(wnd);
}
/* Strip the drive and path information from a file spec */
static void StripPath(char *filespec)
{
char *cp, *cp1;
cp = strchr(filespec, ':');
if (cp != NULL)
cp++;
else
cp = filespec;
while (TRUE)
{
cp1 = strchr(cp, '\\');
if (cp1 == NULL)
break;
cp = cp1+1;
}
strcpy(filespec, cp);
}
static BOOL IncompleteFilename(char *s)
{
int lc = strlen(s)-1;
if (strchr(s, '?') || strchr(s, '*') || !*s)
return TRUE;
if (*(s+lc) == ':' || *(s+lc) == '\\')
return TRUE;
return FALSE;
}
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