74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
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internal string*
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GetStringAtIndex (search_lister Lister, s32 Index)
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{
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string* Result = 0;
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Assert(Index >= 0 && Index < Lister.ListLength);
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u8* Element = Lister.ListMemory + (Lister.ElementStride * Index);
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Result = (string*)(Element + Lister.OffsetToStringInElement);
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return Result;
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}
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#define InitializeSearchLister(SearchLister, List, ListLength, StringFieldName) \
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s32 ElementStride = (u8*)(List + 1) - (u8*)(List); \
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s32 OffsetToString = (u8*)(List->#StringFieldName) - (u8*)(List); \
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InitializeSearchLister_((u8*)List, ListLength, ElementStride, OffsetToString); \
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internal void
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InitializeSearchLister_(search_lister* Lister,
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u8* ListMemory,
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s32 ListLength,
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s32 ElementStride,
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s32 OffsetToString)
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{
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Lister->ListLength = ListLength;
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Lister->ListMemory = ListMemory;
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Lister->OffsetToStringInElement = OffsetToString;
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Lister->ElementStride = ElementStride;
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Lister->Filter.Length = 0;
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}
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internal s32
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GetNextHotItemIndex (s32 CurrentHotItem, s32 ListLength)
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{
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s32 Result = GSMin(CurrentHotItem + 1, ListLength - 1);
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return Result;
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}
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internal s32
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GetPrevHotItemIndex (s32 CurrentHotItem)
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{
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s32 Result = GSMax(0, CurrentHotItem - 1);
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return Result;
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}
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FOLDHAUS_INPUT_COMMAND_PROC(SearchListerNextItem)
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{
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State->GeneralPurposeSearchHotItem = GetNextHotItemIndex(State->GeneralPurposeSearchHotItem, NodeSpecificationsCount);
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}
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FOLDHAUS_INPUT_COMMAND_PROC(SearchListerPrevItem)
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{
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State->GeneralPurposeSearchHotItem = GetPrevHotItemIndex(State->GeneralPurposeSearchHotItem);
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}
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FOLDHAUS_INPUT_COMMAND_PROC(CloseSearchLister)
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{
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// TODO(Peter): This is to show the node list. Generalize to just a lister
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State->InterfaceShowNodeList = false;
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// TODO(Peter): This also assumes we know where we came from. Probably need to implement
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// push/pop functionality for the activecommands.
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State->ActiveCommands = &State->InputCommandRegistry;
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State->GeneralPurposeSearchHotItem = -1;
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}
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FOLDHAUS_INPUT_COMMAND_PROC(SelectAndCloseSearchLister)
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{
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s32 HotItem = State->GeneralPurposeSearchHotItem;
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v2 MousePos = v2{(r32)Input.New->MouseX, (r32)Input.New->MouseY};
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PushNodeOnListFromSpecification(State->NodeList, NodeSpecifications[HotItem],
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MousePos, State->NodeRenderSettings, State->Permanent);
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CloseSearchLister(State, Input);
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}
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