309 lines
8.1 KiB
C++
309 lines
8.1 KiB
C++
#pragma once
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enum
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{
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HXN_REDRAWSTARTED,
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HXN_GETBYTEINFO,
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HXN_SETBYTE,
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HXN_SETNIBBLE,
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HXN_FILLRANGE,
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HXN_RCLICK,
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HXN_INSERTMODECHANGED,
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HXN_HOTADDRCHANGED,
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HXN_BASEADDRCHANGED,
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HXN_GROUPSIZECHANGED,
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HXN_SELCHANGED,
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HXN_CTRLKEYPRESSED,
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HXN_ENTERPRESSED,
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HXN_COPY,
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HXN_PASTE,
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};
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enum HXCOLUMN
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{
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HX_COL_NONE = -1,
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HX_COL_ADDRESS,
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HX_COL_HEXDATA,
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HX_COL_ASCII
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};
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typedef struct HXBYTEINFO_S
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{
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bool bHidden;
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bool bValid;
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uint8_t value;
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COLORREF color;
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COLORREF bkColor;
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bool operator==(const HXBYTEINFO_S& b) const
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{
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return memcmp(this, &b, sizeof(HXBYTEINFO_S)) == 0;
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}
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bool operator!=(const HXBYTEINFO_S& b) const
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{
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return memcmp(this, &b, sizeof(HXBYTEINFO_S)) != 0;
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}
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} HXBYTEINFO;
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template<>
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struct std::hash<HXBYTEINFO>
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{
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std::size_t operator()(const HXBYTEINFO& k) const
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{
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return (size_t)(k.bValid * 0xFFFFFFFF) ^ (k.value * 0x1010101) ^ k.color ^ k.bkColor;
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}
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};
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typedef struct
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{
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NMHDR nmh;
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uint32_t address;
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size_t numBytes;
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bool bIgnoreDiff;
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HXBYTEINFO* oldBytes;
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HXBYTEINFO* newBytes;
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} NMHXGETBYTEINFO;
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typedef struct
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{
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NMHDR nmh;
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bool bInsert;
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uint32_t address;
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uint8_t value;
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} NMHXSETBYTE;
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typedef struct
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{
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NMHDR nmh;
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bool bInsert;
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uint32_t address;
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bool bLoNibble;
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uint8_t value;
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} NMHXSETNIBBLE;
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typedef struct
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{
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NMHDR nmh;
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bool bInsert;
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uint32_t startAddress;
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uint32_t endAddress;
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uint8_t value;
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} NMHXFILLRANGE;
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typedef struct
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{
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NMHDR nmh;
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uint32_t address;
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uint32_t length;
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uint8_t* data;
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} NMHXSETBYTES;
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typedef struct
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{
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NMHDR nmh;
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uint32_t address;
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} NMHXRCLICK;
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typedef struct
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{
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NMHDR nmh;
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uint32_t address;
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HXCOLUMN column;
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} NMHXPASTE;
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typedef struct
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{
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NMHDR nmh;
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int nChar;
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} NMHXCTRLKEYPRESSED;
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class CHexEditCtrl :
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public CWindowImpl<CHexEditCtrl>
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{
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public:
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CHexEditCtrl(void);
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~CHexEditCtrl(void);
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DECLARE_WND_CLASS(_T("HexEditCtrl"))
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BOOL Attach(HWND hWnd);
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HWND Detach(void);
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static char ByteAscii(uint8_t value);
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static uint8_t HexCharValue(char c);
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static int CALLBACK HaveFontCb(CONST LOGFONTW *lplf, CONST TEXTMETRICW *lptm, DWORD FontType, LPARAM lParam);
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static bool HaveFont(HDC hdc, const char* name);
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void Draw(void);
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void Copy(void);
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void Paste(bool bAdvanceCaret = true);
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void SetBaseAddress(uint32_t address);
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void SetByteGroupSize(int nBytes);
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uint32_t GetBaseAddress(void);
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uint32_t GetCaretAddress(void);
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uint32_t GetHotAddress(void);
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int GetNumBytesPerGroup(void);
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int GetNumBytesPerRow(void);
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int GetNumVisibleBytes(void);
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bool GetSelectionRange(uint32_t* startAddress, uint32_t* endAddress);
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HXCOLUMN GetFocusedColumn(void);
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bool GetInsertMode(void);
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private:
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enum HXCELLSIDE
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{
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HX_LEFT,
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HX_RIGHT
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};
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enum
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{
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TIMER_ID_AUTO_REFRESH,
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TIMER_ID_DRAG_SCROLL
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};
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enum
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{
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BKCOLOR_DEFAULT = RGB(255, 255, 255),
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BKCOLOR_ADDR = RGB(220, 220, 220),
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COLOR_ADDR = RGB(40, 40, 40),
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BKCOLOR_SEL_FOCUSED = RGB(51, 153, 255),
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COLOR_SEL_FOCUSED = RGB(255, 255, 255),
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BKCOLOR_SEL_UNFOCUSED = RGB(200, 200, 200),
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COLOR_SEL_UNFOCUSED = RGB(0, 0, 0),
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BKCOLOR_HOT = RGB(140, 140, 140)
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};
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typedef struct
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{
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HXCOLUMN column;
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uint32_t asciiAddress;
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HXCELLSIDE asciiCellSide;
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uint32_t hexAddress;
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HXCELLSIDE hexCellSide;
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} HXHITTEST;
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typedef struct
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{
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CRect rcHex;
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CRect rcAscii;
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} HXRECTPAIR;
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uint32_t m_BaseAddress;
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uint32_t m_DrawnBaseAddress;
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uint32_t m_SelStartAddress;
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HXCELLSIDE m_SelStartCellSide;
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uint32_t m_SelEndAddress;
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HXCELLSIDE m_SelEndCellSide;
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uint32_t m_RealSelStartAddress;
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uint32_t m_RealSelEndAddress;
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bool m_bHaveRealSel;
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bool m_bInsertMode;
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bool m_bHaveCaret;
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bool m_bCaretVisible;
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uint32_t m_CaretAddress;
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bool m_bCaretLoNibble;
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bool m_bShowHotAddress;
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uint32_t m_HotAddress;
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HXCOLUMN m_FocusedColumn;
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HFONT m_Font;
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HBITMAP m_BackBMP;
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HDC m_BackDC;
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HCURSOR m_hCursorIBeam;
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HCURSOR m_hCursorDefault;
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int m_DragScrollDelta;
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bool m_bDblClicked;
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bool m_bLButtonDown;
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bool m_bMouseDragging;
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bool m_bLayoutChanged;
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int m_CharWidth;
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int m_CharHeight;
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CRect m_AddressColumnRect;
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CRect m_HexDataColumnRect;
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CRect m_AsciiColumnRect;
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int m_NumBytesPerGroup;
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int m_NumByteGroupsPerRow;
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int m_NumBytesPerRow;
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int m_NumVisibleRows;
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int m_NumVisibleBytes;
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HXBYTEINFO* m_NewBytes;
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HXBYTEINFO* m_OldBytes;
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static COLORREF BlendColor(COLORREF c1, COLORREF c2);
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static uint32_t SatAdd32(uint32_t a, uint32_t b);
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static uint32_t SatAdd32(uint32_t a, int b);
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void DrawAddressColumn(void);
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void DrawHeader(void);
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void Text(int x, int y, const char *text, COLORREF bg, COLORREF fg, CRect* rcOut);
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bool IsSelected(uint32_t address);
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int GetSelDirection(void);
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void CancelSelection(void);
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void SelectAllVisible(void);
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void UpdateRealSelection(void);
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uint32_t LineAddress(uint32_t address);
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void GetHexCellPos(int index, CRect* rc);
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void GetAsciiCellPos(int index, CRect* rc);
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void HitTest(int x, int y, HXHITTEST* pht);
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void ShowCaret(void);
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void HideCaret(void);
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void CaretIncrementNibble(void);
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void CaretDecrementNibble(void);
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bool UpdateCaretUI(bool bEnsureVisible, bool bTop = false);
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void EnsureCaretAddressVisible(bool bTop = false);
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bool IsCaretAddressVisible(void);
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void UpdateLayoutInfo(void);
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void ReallocByteBuffers(void);
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LRESULT Notify(UINT code);
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LRESULT NotifyGetByteInfo(uint32_t address, size_t numBytes, bool bIgnoreDiff, HXBYTEINFO* oldBytes, HXBYTEINFO* newBytes);
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LRESULT NotifySetByte(uint32_t address, uint8_t value);
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LRESULT NotifySetNibble(uint32_t address, bool bLoNibble, uint8_t value);
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LRESULT NotifyFillRange(uint32_t startAddress, uint32_t endAddress, uint8_t value);
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LRESULT NotifyCtrlKeyPressed(int nChar);
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LRESULT NotifyPaste(uint32_t address);
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LRESULT NotifyRightClick(uint32_t address);
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void OnLButtonDown(UINT nFlags, CPoint point);
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void OnLButtonDblClk(UINT nFlags, CPoint point);
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void OnLButtonUp(UINT nFlags, CPoint point);
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void OnRButtonDown(UINT nFlags, CPoint point);
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void OnRButtonUp(UINT nFlags, CPoint point);
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void OnMouseMove(UINT nFlags, CPoint point);
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BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
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void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
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void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
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void OnSetFocus(CWindow wndOld);
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void OnKillFocus(CWindow wndFocus);
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void OnTimer(UINT_PTR nIDEvent);
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UINT OnGetDlgCode(LPMSG lpMsg);
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void OnPaint(CDCHandle dc);
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BOOL OnSetCursor(CWindow wnd, UINT nHitTest, UINT message);
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void OnWindowPosChanged(LPWINDOWPOS lpWndPos);
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BEGIN_MSG_MAP_EX(CHexEditCtrl)
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MSG_WM_RBUTTONDOWN(OnRButtonDown)
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MSG_WM_LBUTTONDOWN(OnLButtonDown)
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MSG_WM_LBUTTONUP(OnLButtonUp)
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MSG_WM_RBUTTONUP(OnRButtonUp)
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MSG_WM_LBUTTONDBLCLK(OnLButtonDblClk)
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MSG_WM_MOUSEMOVE(OnMouseMove)
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MSG_WM_MOUSEWHEEL(OnMouseWheel)
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MSG_WM_KEYDOWN(OnKeyDown)
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MSG_WM_CHAR(OnChar)
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MSG_WM_SETFOCUS(OnSetFocus)
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MSG_WM_KILLFOCUS(OnKillFocus)
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MSG_WM_TIMER(OnTimer)
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MSG_WM_GETDLGCODE(OnGetDlgCode)
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MSG_WM_PAINT(OnPaint)
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MSG_WM_SETCURSOR(OnSetCursor)
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MSG_WM_WINDOWPOSCHANGED(OnWindowPosChanged)
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END_MSG_MAP()
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};
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