void change_directory(char *root) {
ftp_connect();
if (!FtpChdir(root, conn)) {
fprintf(stderr, "Change directory failed\n%s", FtpLastResponse(conn));
exit(EX_REMCMD);
}
}
// ========================***************************==============================
void fileSelect(const char *startdir, char *out_dir, char *out_fname, netbuf *buf,
bool allow_cancel, bool allow_up)
{
bool select = false;
static int size_list = 18;
int num_files = 0;
int sel_file = 0;
int first_file = 0;
// get list of files in current dir
if (buf)
ftpGetFileList("/", buf, num_files);
else
fileGetFileList(startdir, num_files);
filePrintFileList(startdir, first_file, sel_file, num_files, allow_cancel);
while (!select) {
// get_event
uint32 keys = keysCurrent();
// handle_event
if (keys & KEY_DOWN) {
if (sel_file < num_files-1) {
sel_file++;
if (sel_file >= first_file + size_list - 1)
first_file = sel_file - (size_list - 1);
filePrintFileList(startdir, first_file, sel_file, num_files, allow_cancel);
} else {
// wrap around to top of list
sel_file = 0;
first_file = 0;
filePrintFileList(startdir, first_file, sel_file, num_files, allow_cancel);
}
} else if (keys & KEY_UP) {
if (sel_file > 0) {
sel_file--;
if (sel_file < first_file)
first_file = sel_file;
filePrintFileList(startdir, first_file, sel_file, num_files, allow_cancel);
} else {
// wrap around to bottom of list
sel_file = num_files - 1;
first_file = sel_file - (size_list - 1);
filePrintFileList(startdir, first_file, sel_file, num_files, allow_cancel);
}
} else if (keys & KEY_A) {
// get selected file name
char *buf2 = (char*)data;
char fname[128];
for (int i = 0; i < sel_file; i++) {
buf2 = strchr(buf2, '\n') + 1;
}
char c;
sscanf(buf2, "%c%[^\n]", &c, fname); // gets 'd' or 'f' - dir or file
// special cases
if (stricmp(fname, ".") == 0)
// don't do anything
continue;
if (stricmp(fname, "..") == 0) {
// return to parent function (usually results in "back to higher level")
while (keysCurrent() & (KEY_A | KEY_B));
if (!allow_up)
continue;
if (buf)
FtpChdir("..", buf);
return;
}
// get selected file properties
char fullname[512];
sprintf(fullname, "%s%s", startdir, fname);
struct stat statbuf;
stat(fullname, &statbuf);
if (c == 'd') {
char fullpath[512];
sprintf(fullpath, "%s%s/", startdir, fname);
if (buf)
FtpChdir(fname, buf);
fileSelect(fullpath, out_dir, out_fname, buf, allow_cancel, true);
if ((keysCurrent() & (KEY_L | KEY_R)) && allow_cancel)
return;
while (keysCurrent() & (KEY_A | KEY_B));
// did we select a file? if so, keep returning to parent calling function
if (strlen(out_fname))
return;
// we did not select anything, so regenerate the old list
num_files = 0;
if (buf)
ftpGetFileList("/", buf, num_files);
else
fileGetFileList(startdir, num_files);
filePrintFileList(startdir, first_file, sel_file, num_files, allow_cancel);
continue;
} else {
sprintf(out_dir, "%s", startdir);
sprintf(out_fname, "%s", fname);
while (keysCurrent() & (KEY_A | KEY_B));
return;
}
} else if (keys & KEY_B) {
if (!allow_up)
continue;
if (buf)
FtpChdir("..", buf);
return;
} else if (keys & (KEY_L | KEY_R)) {
if (allow_cancel) {
sprintf(out_dir, "%s", startdir);
out_fname[0] = 0;
return;
}
}
for (int i = 0; i < 5; i++)
swiWaitForVBlank();
}
}
