void update_cd()
{
FILE *tracks_fp;
char track_name[MAX_STRING];
int len;
int track = 1;
int screen_line = 1;
WINDOW *box_window_ptr;
WINDOW *sub_window_ptr;
clear_all_screen();
mvprintw(PROMPT_LINE, 0, "Re-entering tracks for CD.");
if (!get_confirm()) {
return;
}
move(PROMPT_LINE, 0);
clrtoeol();
remove_tracks();
mvprintw(MESSAGE_LINE, 0, "Enter a blank line to finish");
tracks_fp = fopen(TRACKS_FILE, "a");
/* Just to show how, enter the information in a scrolling, boxed,
window. The trick is to set-up a sub-window, draw a box around the
edge, then add a new, scrolling, sub-window just inside the boxed
sub-window. */
box_window_ptr = subwin(stdscr, BOXED_LINES + 2, BOXED_ROWS + 2,
BOX_LINE_POS - 1, BOX_ROW_POS - 1);
if (!box_window_ptr) {
return;
}
box(box_window_ptr, ACS_VLINE, ACS_HLINE);
sub_window_ptr = subwin(stdscr, BOXED_LINES, BOXED_ROWS, BOX_LINE_POS, BOX_ROW_POS);
if (!sub_window_ptr) {
return;
}
scrollok(sub_window_ptr, TRUE);
werase(sub_window_ptr);
touchwin(stdscr);
do {
//todo mvprintw
mvwprintw(sub_window_ptr, screen_line++, BOX_ROW_POS + 2, "Track %d: ", track);
clrtoeol();
refresh();
wgetnstr(sub_window_ptr, track_name, MAX_STRING);
len = strlen(track_name);
if (len > 0 && track_name[len - 1 ] == '\n') {
track_name[len - 1] = '\0';
}
if (*track_name) {
fprintf(tracks_fp, "%s,%d,%s\n", current_cat, track, track_name);
}
track++;
if (screen_line > BOXED_LINES - 1) {
/*time to start scrolling*/
scroll(sub_window_ptr);
screen_line--;
}
} while (*track_name);
delwin(sub_window_ptr);
fclose(tracks_fp);
}
// Functions from admin account
void book_manage() {
int day,sl,size=0,c=0,com,choice,menu_choice;
int day_n,com_n,sl_n;
char **options,buff[15],*user_id;
char* menu[] = {"dDelete booking",
"cChange booking",
"bBack",
0,
};
struct tm tim,today;
time_t now= time(0);
user_id= malloc(15*sizeof(char));
options= malloc(200*sizeof(char*));
for(c=0;c<100;c++)
options[c]= malloc(20*sizeof(char));
today= tim = *(localtime(&now));
for(com=1;com<=MAX_COMP_P;com++) {
now= time(0);
tim= *(localtime(&now));
for(day=0;day<3;day++) {
if(day!=0)
now+= 60*60*24;
tim= *(localtime(&now));
for(sl=0;sl<5;sl++) {
user_id= user_free_compp(day,com,sl);
strcpy(options[3*size],"Comp id: ");
options[3*size][8]= com+48;
strftime(buff,15,"%d/%m/%y" ,&tim);
strcpy(options[3*size+1],"Slot no. ");
options[3*size+1][8]= sl+49;
strcat(options[3*size+1],buff);
strcpy(options[3*size+2],"User: "******"What to do you want to do with selected computer",menu);
switch(menu_choice){
case 'b':
break;
case 'd':
if(!get_confirm())
return;
else
update_compp(com_n,"0",day_n,sl_n);
break;
case 'c':
mvprintw(13,10,"Enter user name: ");
scanw("%s",user_id);
if(!get_confirm())
return;
update_compp(com_n,user_id,day_n,sl_n);
break;
}
endwin();
}
/* Update the tracks in a cd. Uses a boxed scrolling window, which is worth
* a note: if you try to box a window and then sroll, the box itself will
* scroll b/c it's inside the bounds. To deal with this, boxed windows that
* need to scroll should be implemented as two nested windows. */
void update_cd() {
FILE *tracks_fp;
char track_name[MAX_STRING];
int len;
int track_num = 1;
int screen_line = 1;
WINDOW *box_window;
WINDOW *sub_window;
clear_all_screen();
// get confirmation before we delete any old tracks and add new ones.
mvprintw(PROMPT_LINE, 0,
"Re-entering tracks for CD.");
if (!get_confirm()) {
return;
}
move(PROMPT_LINE, 0);
clrtoeol();
clear_all_screen();
// go ahead and remove tracks, print prompt, and create the FILE
remove_tracks();
mvprintw(MESSAGE_LINE, 0, "Enter a blank line to finish");
tracks_fp = fopen(TRACKS_FILE, "a");
// set up the nexted windows. Note the box has +2 on all dims
// also note that the subwindow isn't impmlemented as a sub window of the
// box_window, but rather of stdscr. Not sure if this matters.
box_window = subwin(stdscr, BOXED_LINES + 2, BOXED_COLS + 2,
BOX_LINE_POS - 1, BOX_COL_POS -1);
if (!box_window) { // "error handling" lol
return;
}
sub_window = subwin(stdscr, BOXED_LINES, BOXED_COLS,
BOX_LINE_POS, BOX_COL_POS);
if (!sub_window) { // more "error handling"
return;
}
// initialize the windows
box(box_window, ACS_VLINE, ACS_HLINE);
scrollok(sub_window, TRUE);
werase(sub_window);
touchwin(stdscr);
do {
mvwprintw(sub_window, screen_line++, 3, "Track %d: ", track_num);
clrtoeol();
refresh();
// get the track name and strip the '\n'. If they entered a blank line,
// the first character will e '\0', which is key in the `ifs` to follow
wgetnstr(sub_window, track_name, MAX_STRING);
len = strlen(track_name);
if (len > 0 && track_name[len - 1] == '\n') {
track_name[len - 1] = '\0';
}
// if the track name doesn't start with 0, write it to file. Then incr
// track_num
if (*track_name) {
fprintf(tracks_fp, "%s,%d,%s\n",
current_cat, track_num, track_name);
}
track_num++;
// scroll down if need be (refresh in the next loop)
if (screen_line > BOXED_LINES - 1) {
scroll(sub_window);
screen_line--;
}
} while (*track_name);
// clean up
delwin(sub_window);
delwin(box_window); // the authors seem to have forgotten this
fclose(tracks_fp);
}
