kolibrios-gitea/programs/network/htmlv/browser/include/history.h
Kirill Lipatov (Leency) 9fa539dadc HTMLv 0.8: forward button start work.
git-svn-id: svn://kolibrios.org@2605 a494cfbc-eb01-0410-851d-a64ba20cac60
2012-04-12 21:28:24 +00:00

55 lines
1.1 KiB
C

struct UrlsHistory {
dword CurrentUrl();
void AddUrl();
void GoBack();
void GoForward();
};
UrlsHistory BrowserHistory;
struct path_string {
char Item[4096];
};
#define MAX_HISTORY_NUM 40
path_string history_list[MAX_HISTORY_NUM];
int history_num;
int history_current;
dword UrlsHistory::CurrentUrl()
{
return #history_list[history_current].Item;
}
void UrlsHistory::AddUrl() //òóò íóæåí ââîäèìûé ýëåìåíò - äëÿ óíèâåðñàëüíîñòè
{
if (history_num>0) && (strcmp(#URL,#history_list[history_current].Item)==0) return;
if (history_current>=MAX_HISTORY_NUM-1)
{
history_current/=2;
for (i=0; i<history_current; i++;)
{
copystr(#history_list[MAX_HISTORY_NUM-i].Item, #history_list[i].Item);
}
}
history_current++;
copystr(#URL,#history_list[history_current].Item);
history_num=history_current;
}
void UrlsHistory::GoBack()
{
if (history_current<=2) return;
history_current--;
copystr(#history_list[history_current].Item,#URL);
}
void UrlsHistory::GoForward()
{
if (history_current==history_num) return;
history_current++;
copystr(#history_list[history_current].Item,#URL);
}