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