reactos/rosapps/dflat32/fileopen.c

260 lines
6.9 KiB
C
Raw Normal View History

/* ----------- fileopen.c ------------- */
#include "dflat.h"
static BOOL DlgFileOpen(char *, char *, DF_DBOX *);
static int DlgFnOpen(DFWINDOW, DFMESSAGE, DF_PARAM, DF_PARAM);
static void InitDlgBox(DFWINDOW);
static void StripPath(char *);
static BOOL IncompleteFilename(char *);
static char *OrigSpec;
static char *FileSpec;
static char *FileName;
static char *NewFileName;
static BOOL Saving;
extern DF_DBOX FileOpen;
extern DF_DBOX SaveAs;
/*
* Dialog Box to select a file to open
*/
BOOL DfOpenFileDialogBox(char *Fpath, char *Fname)
{
return DlgFileOpen(Fpath, Fname, &FileOpen);
}
/*
* Dialog Box to select a file to save as
*/
BOOL DfSaveAsDialogBox(char *Fname)
{
return DlgFileOpen(NULL, Fname, &SaveAs);
}
/* --------- generic file open ---------- */
static BOOL DlgFileOpen(char *Fpath, char *Fname, DF_DBOX *db)
{
BOOL rtn;
char savedir[MAX_PATH];
char OSpec[80];
char FSpec[80];
char FName[80];
char NewFName[80];
OrigSpec = OSpec;
FileSpec = FSpec;
FileName = FName;
NewFileName = NewFName;
GetCurrentDirectory (MAX_PATH, savedir);
if (Fpath != NULL) {
strncpy(FileSpec, Fpath, 80);
Saving = FALSE;
}
else {
*FileSpec = '\0';
Saving = TRUE;
}
strcpy(FileName, FileSpec);
strcpy(OrigSpec, FileSpec);
if ((rtn = DfDialogBox(NULL, db, TRUE, DlgFnOpen)) != FALSE)
strcpy(Fname, NewFileName);
else
*Fname = '\0';
SetCurrentDirectory (savedir);
return rtn;
}
/*
* Process dialog box messages
*/
static int DlgFnOpen(DFWINDOW wnd,DFMESSAGE msg,DF_PARAM p1,DF_PARAM p2)
{
int rtn;
DF_DBOX *db;
DFWINDOW cwnd;
switch (msg)
{
case DFM_CREATE_WINDOW:
rtn = DfDefaultWndProc(wnd, msg, p1, p2);
db = wnd->extension;
cwnd = DfControlWindow(db, DF_ID_FILENAME);
DfSendMessage(cwnd, DFM_SETTEXTLENGTH, 64, 0);
return rtn;
case DFM_INITIATE_DIALOG:
InitDlgBox(wnd);
break;
case DFM_COMMAND:
switch ((int) p1)
{
case DF_ID_FILENAME:
if (p2 != DFM_ENTERFOCUS)
{
/* allow user to modify the file spec */
DfGetItemText(wnd, DF_ID_FILENAME,
FileName, 65);
if (IncompleteFilename(FileName) || Saving)
{
strcpy(OrigSpec, FileName);
StripPath(OrigSpec);
}
if (p2 != DFM_LEAVEFOCUS)
DfSendMessage(wnd, DFM_COMMAND, DF_ID_OK, 0);
}
return TRUE;
case DF_ID_OK:
if (p2 != 0)
break;
DfGetItemText(wnd, DF_ID_FILENAME,
FileName, 65);
strcpy(FileSpec, FileName);
if (IncompleteFilename(FileName))
{
/* no file name yet */
InitDlgBox(wnd);
strcpy(OrigSpec, FileSpec);
return TRUE;
}
else {
DfGetItemText(wnd, DF_ID_PATH, FileName, 65);
strcat(FileName, FileSpec);
strcpy(NewFileName, FileName);
}
break;
case DF_ID_FILES:
switch ((int) p2)
{
case DFM_ENTERFOCUS:
case DFM_LB_SELECTION:
/* selected a different filename */
DfGetDlgListText(wnd, FileName,
DF_ID_FILES);
DfPutItemText(wnd, DF_ID_FILENAME,
FileName);
break;
case DFM_LB_CHOOSE:
/* chose a file name */
DfGetDlgListText(wnd, FileName,
DF_ID_FILES);
DfSendMessage(wnd, DFM_COMMAND, DF_ID_OK, 0);
break;
default:
break;
}
return TRUE;
case DF_ID_DRIVE:
switch ((int) p2) {
case DFM_ENTERFOCUS:
if (Saving)
*FileSpec = '\0';
break;
case DFM_LEAVEFOCUS:
if (Saving)
strcpy(FileSpec, FileName);
break;
case DFM_LB_SELECTION:
{
char dd[25];
/* selected different drive/dir */
DfGetDlgListText(wnd, dd, DF_ID_DRIVE);
if (*(dd+2) == ':')
*(dd+3) = '\0';
else
*(dd+strlen(dd)-1) = '\0';
strcpy(FileName, dd+1);
if (*(dd+2) != ':' && *OrigSpec != '\\')
strcat(FileName, "\\");
strcat(FileName, OrigSpec);
if (*(FileName+1) != ':' && *FileName != '.')
{
DfGetItemText(wnd, DF_ID_PATH, FileSpec, 65);
strcat(FileSpec, FileName);
}
else
strcpy(FileSpec, FileName);
}
break;
case DFM_LB_CHOOSE:
/* chose drive/dir */
if (Saving)
DfPutItemText(wnd, DF_ID_FILENAME, "");
InitDlgBox(wnd);
return TRUE;
default:
break;
}
DfPutItemText(wnd, DF_ID_FILENAME, FileSpec);
return TRUE;
default:
break;
}
default:
break;
}
return DfDefaultWndProc(wnd, msg, p1, p2);
}
/*
* Initialize the dialog box
*/
static void InitDlgBox(DFWINDOW wnd)
{
if (*FileSpec && !Saving)
DfPutItemText(wnd, DF_ID_FILENAME, FileSpec);
if (DfDlgDirList(wnd, FileSpec, DF_ID_FILES, DF_ID_PATH, 0))
{
StripPath(FileSpec);
DfDlgDirList(wnd, "*.*", DF_ID_DRIVE, 0, 0xc010);
}
}
/*
* 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;
}
/* EOF */