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https://github.com/KolibriOS/kolibrios.git
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57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
//06.04.2012
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path_string history_list[40];
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int history_num;
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int history_current;
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#define ADD_NEW_PATH 1
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#define GO_BACK 2
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#define GO_FORWARD 3
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dword GetCurrentFolder()
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{
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char cur_fol[4096];
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strcpy(#cur_fol, #path);
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cur_fol[strlen(#cur_fol)-1]=0x00; //îáðåçàåì ïîñëåäíèé /
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strcpy(#cur_fol, #cur_fol+strrchr(#cur_fol,'/'));
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return #cur_fol;
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}
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int HistoryPath(byte action)
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{
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int MAX_HISTORY_NUM;
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if (action==ADD_NEW_PATH)
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{
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if (history_num>0) && (!strcmp(#path,#history_list[history_current].Item)) return;
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MAX_HISTORY_NUM = sizeof(history_list)/sizeof(path_string);
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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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strcpy(#history_list[i].Item, #history_list[MAX_HISTORY_NUM-i].Item);
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}
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}
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history_current++;
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strcpy(#history_list[history_current].Item, #path);
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history_num=history_current;
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}
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if (action==GO_BACK)
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{
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if (history_current<=2) return 0;
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history_current--;
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strcpy(#path, #history_list[history_current].Item);
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return 1;
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}
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if (action==GO_FORWARD)
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{
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if (history_current==history_num) return 0;
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history_current++;
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strcpy(#path, #history_list[history_current].Item);
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return 1;
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}
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} |