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48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
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/* If you are missing that file, acquire a complete release at teeworlds.com. */
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#ifndef GAME_CLIENT_LINEINPUT_H
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#define GAME_CLIENT_LINEINPUT_H
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#include <engine/input.h>
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// line input helter
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class CLineInput
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{
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enum
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{
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MAX_SIZE=512,
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MAX_CHARS=MAX_SIZE/2,
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};
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char m_Str[MAX_SIZE];
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int m_Len;
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int m_CursorPos;
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int m_NumChars;
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char m_DisplayStr[MAX_SIZE+34];
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int m_FakeLen;
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int m_FakeCursorPos;
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public:
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static bool Manipulate(IInput::CEvent e, char *pStr, int StrMaxSize, int StrMaxChars, int *pStrLenPtr, int *pCursorPosPtr, int *pNumCharsPtr);
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class CCallback
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{
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public:
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virtual ~CCallback() {}
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virtual bool Event(IInput::CEvent e) = 0;
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};
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CLineInput();
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void Clear();
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void ProcessInput(IInput::CEvent e);
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void Editing(const char *pString, int Cursor);
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void Set(const char *pString);
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void Add(const char *pString);
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const char *GetString(bool Editing = false) const { return Editing ? m_DisplayStr : m_Str; }
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int GetLength(bool Editing = false) const { return Editing ? m_FakeLen : m_Len; }
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int GetCursorOffset(bool Editing = false) const { return Editing ? m_FakeCursorPos : m_CursorPos; }
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void SetCursorOffset(int Offset) { m_CursorPos = Offset > m_Len ? m_Len : Offset < 0 ? 0 : Offset; }
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void DeleteUntilCursor();
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};
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#endif
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