0,0 → 1,38 |
#include "..\lib\collection.h" |
|
struct _History { |
collection items; |
int active; |
dword add(); |
dword back(); |
dword forward(); |
dword current(); |
} History; |
|
dword _History::add(dword in) |
{ |
if (!strcmp(in, items.get(active-1))) return 0; |
items.count = active; |
items.add(in); |
active++; |
return 1; |
} |
|
dword _History::back() |
{ |
if (active==1) return 0; |
active--; |
return items.get(active-1); |
} |
|
dword _History::forward() |
{ |
if (active==items.count) return 0; |
active++; |
return items.get(active-1); |
} |
|
dword _History::current() |
{ |
return items.get(active-1); |
} |