struct Connection *DatabaseOpen (const char *filename, char mode){
struct Connection *conn = malloc(sizeof(struct Connection));
if(!conn) die("Memory Error");
conn->db = malloc(sizeof(struct Database));
if (!conn->db) die("Memory error");
if(mode == 'c') {
conn->file = fopen(filename, "w");
} else {
conn->file = fopen(filename, "r+");
if (conn->file){
DatabaseLoad(conn);
}
}
if(!conn->file) die("Failed to open the file");
return conn;
};
struct Connection* DatabaseOpen(const char* filename,
char mode)
{
struct Connection *conn = malloc(sizeof(struct Connection));
if (!conn) Die("Memory Error!", conn);
conn->db = malloc(sizeof(struct Database));
if(!conn->db) Die("Memory Error!", conn);
if(mode == 'c')
{
conn->file = fopen(filename, "w");
}
else
{
conn->file = fopen(filename, "r+");
if(conn->file) DatabaseLoad(conn);
}
if(!conn->file) Die("Failed to open the file!", conn);
return conn;
}//end of function databaseopen
void NcursesOtherdb(Connection *conn, const char *file)
{
Connection *olddb, *newdb, *createdb;
int y = 0, down = 0, selection = 0;
int dbsize = 10;
int signature, input;
char action;
char create_buf[MAX_DATA];
char *arg1;
FILE *checksig;
olddb = conn;
getyx(body, gety, getx);
do {
DisplayMode("Mode: Otherdb");
/* debug
getyx(body, gety, getx);
mvprintw(maxy - 10, maxx - 30,
"\ny = %d\nx = %d\ndown = %d\n", y, x, down);
mvprintw(maxy - 7, maxx - 30,
"\ngety = %d\ngetx = %d\n", gety, getx);
mvprintw(maxy - 10, maxx - 30,
"\ny = %d\nx = %d\ndown = %d\n", y, x, down);
refresh();
*/
prefresh(body, down, 0, 6, 2, (maxy / 2) + 8, maxx - 3);
input = getchar();
switch(input) {
case 'c':
touchwin(create);
wrefresh(create);
echo();
wmove(create, 1, 1);
wrefresh(create);
wgetnstr(create, create_buf, MAX_DATA);
arg1 = strtok(create_buf, " ");
action = 'c';
createdb = DatabaseLoad(arg1, &action);
DatabaseCreate(createdb, &dbsize);
DatabaseWrite(createdb, arg1);
DatabaseClose(createdb);
conn = olddb;
DisplayError("Database has been successfully created");
noecho();
ClearLine(create);
ReloadListing();
break;
case 'e':
checksig = fopen(lsbuf[selection], "r+");
if (checksig == NULL) {
DisplayError("ERROR 622: could not open file");
break;
}
// check signature
fread(&signature, sizeof(int), 1, checksig);
if (signature != 53281) {
DisplayError("ERROR 127: db file not weno");
break;
}
DatabaseClose(conn);
action = 'C';
newdb = DatabaseLoad(lsbuf[selection], &action);
DisplayError("Database has been successfully loaded, exit this mode");
ReloadListing();
break;
//case KEY_DOWN:
case 'j':
if (y != (maxy / 2) + 3) y++;
wmove(body, y, 0);
selection++;
ReloadListing();
if (y == (maxy / 2) + 3) down++;
if (selection > (lscount) - 1) {
selection = 0;
y = 0;
down = 0;
}
OtherdbSelection(&selection);
break;
//case KEY_UP:
case 'k':
if (y != 0) y--;
selection--;
ReloadListing();
if ((y == 0) && (down != 0)) down--;
if (selection < 0) {
selection = (lscount) - 1;
y = (lscount + 1) / 2;
down = (lscount) / 2;
}
OtherdbSelection(&selection);
break;
default:
break;
}
} while (input != 'q');
RefreshdbList(conn);
touchwin(body);
wrefresh(body);
PREFRESH;
}
