64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
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FOLDHAUS_INPUT_COMMAND_PROC(RemoveCharacterFromEntryString)
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{
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if (State->GeneralPurposeSearch.CursorPosition > 0)
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{
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RemoveCharAt(&State->GeneralPurposeSearch.Buffer,
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State->GeneralPurposeSearch.CursorPosition - 1);
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State->GeneralPurposeSearch.CursorPosition--;
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}
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}
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internal void
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ActivateTextEntry(text_input* ActiveEntryString, app_state* State)
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{
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State->ActiveTextEntry = ActiveEntryString;
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State->ActiveTextEntry->PreviousCommandRegistry = State->ActiveCommands;
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State->ActiveCommands = &State->TextEntryCommandRegistry;
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}
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internal void
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DeactivateTextEntry(app_state* State)
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{
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if (State->ActiveTextEntry->PreviousCommandRegistry != 0)
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{
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State->ActiveCommands = State->ActiveTextEntry->PreviousCommandRegistry;
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State->ActiveTextEntry = 0;
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}
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}
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internal void
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AppendInputToEntryString (text_input* EntryString, char* InputString, s32 InputStringLength)
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{
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if (InputStringLength > 0)
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{
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for (s32 i = 0; i < InputStringLength; i++)
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{
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InsertChar(&EntryString->Buffer, InputString[i], EntryString->CursorPosition);
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EntryString->CursorPosition++;
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}
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}
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}
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FOLDHAUS_INPUT_COMMAND_PROC(TextEntryMoveCursorRight)
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{
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State->ActiveTextEntry->CursorPosition = GSMin(State->ActiveTextEntry->Buffer.Length,
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State->ActiveTextEntry->CursorPosition + 1);
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}
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FOLDHAUS_INPUT_COMMAND_PROC(TextEntryMoveCursorLeft)
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{
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State->ActiveTextEntry->CursorPosition = GSMax(0,
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State->ActiveTextEntry->CursorPosition - 1);
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}
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internal void
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InitializeTextInputCommands (input_command_registry* SearchCommands, memory_arena* PermanentStorage)
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{
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if (SearchCommands->Size > 0)
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{
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RegisterKeyPressCommand(SearchCommands, KeyCode_Backspace, false, KeyCode_Invalid, RemoveCharacterFromEntryString);
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RegisterKeyPressCommand(SearchCommands, KeyCode_LeftArrow, false, KeyCode_Invalid, TextEntryMoveCursorLeft);
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RegisterKeyPressCommand(SearchCommands, KeyCode_RightArrow, false, KeyCode_Invalid, TextEntryMoveCursorRight);
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}
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}
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