data/menuqc/system/history.qc

   1 // DP/Nex menu
   2 // system/history.qc
   3
   4
   5 /*
   6 ===================
   7 Menu_History_Push
   8 ===================
   9 */
  10 void( entity pEntity, Menu_History_PopFunction pPopFunction ) Menu_History_Push =
  11 {
  12         local entity lHistory;
  13
  14         Menu_KeyHook = Util_NullFunction;
  15
  16         lHistory = spawn();
  17
  18         lHistory.type = "MMANAGER_HISTORY";
  19         lHistory._prev = Menu_History;
  20         lHistory._child = Menu_ActiveItem;
  21         lHistory._parent = Menu_ActiveWindow;
  22         lHistory._next = pEntity; // "used for"
  23         lHistory._destroy = pPopFunction;
  24
  25         Menu_History = lHistory;
  26 };
  27
  28 /*
  29 ===================
  30 Menu_History_Pop
  31 ===================
  32 */
  33 void() Menu_History_Pop =
  34 {
  35         local entity lTemp;
  36
  37         if( Menu_History == null_entity )
  38                 return;
  39
  40         Menu_KeyHook = Util_NullFunction;
  41
  42         Menu_ActiveItem = Menu_History._child;
  43         Menu_ActiveWindow = Menu_History._parent;
  44
  45         lTemp = Menu_History;
  46         // FIXME: use Menu_DestroyItem
  47         Raise_Destroy( lTemp );
  48         Menu_History = Menu_History._prev;
  49         remove( lTemp );
  50 };
  51
  52 /*
  53 ===================
  54 Menu_History_Verify
  55 ===================
  56 */
  57 bool( entity pEntity ) Menu_History_Verify =
  58 {
  59         if( Menu_History == null_entity )
  60                 return false;
  61
  62         if( Menu_History._next == pEntity )
  63                 return true;
  64         return false;
  65 };
  66
  67 /*
  68 ===================
  69 Menu_History_Clear
  70 ===================
  71 */
  72 void() Menu_History_Clear =
  73 {
  74         local entity lEntity;
  75
  76         lEntity = null_entity;
  77         while( ( lEntity = findstring( lEntity, type, "MMANAGER_HISTORY" ) ) != null_entity)
  78                 remove( lEntity );
  79
  80         Menu_History = null_entity;
  81 };