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org.jline.terminal.impl.jna.win.Kernel32 Maven / Gradle / Ivy

/*
 * Copyright (c) 2002-2018, the original author(s).
 *
 * This software is distributable under the BSD license. See the terms of the
 * BSD license in the documentation provided with this software.
 *
 * https://opensource.org/licenses/BSD-3-Clause
 */
package org.jline.terminal.impl.jna.win;

import com.sun.jna.LastErrorException;
import com.sun.jna.Native;
import com.sun.jna.Pointer;
import com.sun.jna.Structure;
import com.sun.jna.Union;
import com.sun.jna.ptr.IntByReference;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

interface Kernel32 extends StdCallLibrary {

    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class, W32APIOptions.UNICODE_OPTIONS);

    Pointer INVALID_HANDLE_VALUE = Pointer.createConstant(-1L);

    int STD_INPUT_HANDLE = -10;
    int STD_OUTPUT_HANDLE = -11;
    int STD_ERROR_HANDLE = -12;

    int ENABLE_PROCESSED_INPUT = 0x0001;
    int ENABLE_LINE_INPUT = 0x0002;
    int ENABLE_ECHO_INPUT = 0x0004;
    int ENABLE_WINDOW_INPUT = 0x0008;
    int ENABLE_MOUSE_INPUT = 0x0010;
    int ENABLE_INSERT_MODE = 0x0020;
    int ENABLE_QUICK_EDIT_MODE = 0x0040;
    int ENABLE_EXTENDED_FLAGS = 0x0080;

    int RIGHT_ALT_PRESSED = 0x0001;
    int LEFT_ALT_PRESSED = 0x0002;
    int RIGHT_CTRL_PRESSED = 0x0004;
    int LEFT_CTRL_PRESSED = 0x0008;
    int SHIFT_PRESSED = 0x0010;

    int FOREGROUND_BLUE = 0x0001;
    int FOREGROUND_GREEN = 0x0002;
    int FOREGROUND_RED = 0x0004;
    int FOREGROUND_INTENSITY = 0x0008;
    int BACKGROUND_BLUE = 0x0010;
    int BACKGROUND_GREEN = 0x0020;
    int BACKGROUND_RED = 0x0040;
    int BACKGROUND_INTENSITY = 0x0080;

    // Button state
    int FROM_LEFT_1ST_BUTTON_PRESSED = 0x0001;
    int RIGHTMOST_BUTTON_PRESSED = 0x0002;
    int FROM_LEFT_2ND_BUTTON_PRESSED = 0x0004;
    int FROM_LEFT_3RD_BUTTON_PRESSED = 0x0008;
    int FROM_LEFT_4TH_BUTTON_PRESSED = 0x0010;

    // Event flags
    int MOUSE_MOVED = 0x0001;
    int DOUBLE_CLICK = 0x0002;
    int MOUSE_WHEELED = 0x0004;
    int MOUSE_HWHEELED = 0x0008;

    // DWORD WINAPI WaitForSingleObject(
    //  _In_ HANDLE hHandle,
    //  _In_ DWORD  dwMilliseconds
    // );
    int WaitForSingleObject(Pointer in_hHandle, int in_dwMilliseconds);

    // HANDLE WINAPI GetStdHandle(
    // __in DWORD nStdHandle
    // );
    Pointer GetStdHandle(int nStdHandle);

    // BOOL WINAPI AllocConsole(void);
    void AllocConsole() throws LastErrorException;

    // BOOL WINAPI FreeConsole(void);
    void FreeConsole() throws LastErrorException;

    // HWND WINAPI GetConsoleWindow(void);
    Pointer GetConsoleWindow();

    // UINT WINAPI GetConsoleCP(void)
    int GetConsoleCP();

    // BOOL WINAPI FillConsoleOutputCharacter(
    // _In_ HANDLE hConsoleOutput,
    // _In_ TCHAR cCharacter,
    // _In_ DWORD nLength,
    // _In_ COORD dwWriteCoord,
    // _Out_ LPDWORD lpNumberOfCharsWritten);
    void FillConsoleOutputCharacter(
            Pointer in_hConsoleOutput,
            char in_cCharacter,
            int in_nLength,
            COORD in_dwWriteCoord,
            IntByReference out_lpNumberOfCharsWritten)
            throws LastErrorException;

    // BOOL WINAPI FillConsoleOutputAttribute(
    // _In_ HANDLE hConsoleOutput,
    // _In_ WORD wAttribute,
    // _In_ DWORD nLength,
    // _In_ COORD dwWriteCoord,
    // _Out_ LPDWORD lpNumberOfAttrsWritten);
    void FillConsoleOutputAttribute(
            Pointer in_hConsoleOutput,
            short in_wAttribute,
            int in_nLength,
            COORD in_dwWriteCoord,
            IntByReference out_lpNumberOfAttrsWritten)
            throws LastErrorException;

    // BOOL WINAPI GetConsoleCursorInfo(
    // _In_ HANDLE hConsoleOutput,
    // _Out_ PCONSOLE_CURSOR_INFO lpConsoleCursorInfo);
    void GetConsoleCursorInfo(Pointer in_hConsoleOutput, CONSOLE_CURSOR_INFO.ByReference out_lpConsoleCursorInfo)
            throws LastErrorException;

    // BOOL WINAPI GetConsoleMode(
    //   _In_   HANDLE hConsoleHandle,
    //   _Out_  LPDWORD lpMode);
    void GetConsoleMode(Pointer in_hConsoleOutput, IntByReference out_lpMode) throws LastErrorException;

    // BOOL WINAPI GetConsoleScreenBufferInfo(
    // _In_   HANDLE hConsoleOutput,
    // _Out_  PCONSOLE_SCREEN_BUFFER_INFO lpConsoleScreenBufferInfo);
    void GetConsoleScreenBufferInfo(Pointer in_hConsoleOutput, CONSOLE_SCREEN_BUFFER_INFO out_lpConsoleScreenBufferInfo)
            throws LastErrorException;

    // BOOL WINAPI GetNumberOfConsoleInputEvents(
    // _In_ HANDLE hConsoleInput,
    // _Out_ LPDWORD lpcNumberOfEvents);
    void GetNumberOfConsoleInputEvents(Pointer in_hConsoleOutput, IntByReference out_lpcNumberOfEvents)
            throws LastErrorException;

    // BOOL WINAPI ReadConsoleInput(
    // _In_ HANDLE hConsoleInput,
    // _Out_ PINPUT_RECORD lpBuffer,
    // _In_ DWORD nLength,
    // _Out_ LPDWORD lpNumberOfEventsRead);
    void ReadConsoleInput(
            Pointer in_hConsoleOutput,
            INPUT_RECORD[] out_lpBuffer,
            int in_nLength,
            IntByReference out_lpNumberOfEventsRead)
            throws LastErrorException;

    // BOOL WINAPI SetConsoleCtrlHandler(
    // _In_opt_  PHANDLER_ROUTINE HandlerRoutine,
    // _In_      BOOL Add);
    void SetConsoleCtrlHandler(Pointer in_opt_HandlerRoutine, boolean in_Add) throws LastErrorException;

    // BOOL WINAPI ReadConsoleOutput(
    // _In_     HANDLE hConsoleOutput,
    // _Out_    PCHAR_INFO lpBuffer,
    // _In_     COORD dwBufferSize,
    // _In_     COORD dwBufferCoord,
    // _Inout_  PSMALL_RECT lpReadRegion);
    void ReadConsoleOutput(
            Pointer in_hConsoleOutput,
            CHAR_INFO[] out_lpBuffer,
            COORD in_dwBufferSize,
            COORD in_dwBufferCoord,
            SMALL_RECT inout_lpReadRegion)
            throws LastErrorException;

    void ReadConsoleOutputA(
            Pointer in_hConsoleOutput,
            CHAR_INFO[] out_lpBuffer,
            COORD in_dwBufferSize,
            COORD in_dwBufferCoord,
            SMALL_RECT inout_lpReadRegion)
            throws LastErrorException;

    // BOOL WINAPI ReadConsoleOutputCharacter(
    // _In_   HANDLE hConsoleOutput,
    // _Out_  LPTSTR lpCharacter,
    // _In_   DWORD nLength,
    // _In_   COORD dwReadCoord,
    // _Out_  LPDWORD lpNumberOfCharsRead);
    void ReadConsoleOutputCharacter(
            Pointer in_hConsoleOutput,
            char[] ouy_lpCharacter,
            int in_nLength,
            COORD in_dwReadCoord,
            IntByReference out_lpNumberOfCharsRead)
            throws LastErrorException;

    void ReadConsoleOutputCharacterA(
            Pointer in_hConsoleOutput,
            byte[] ouy_lpCharacter,
            int in_nLength,
            COORD in_dwReadCoord,
            IntByReference out_lpNumberOfCharsRead)
            throws LastErrorException;

    // BOOL WINAPI SetConsoleCursorInfo(
    // _In_ HANDLE hConsoleOutput,
    // _In_ const CONSOLE_CURSOR_INFO *lpConsoleCursorInfo);
    void SetConsoleCursorInfo(Pointer in_hConsoleOutput, CONSOLE_CURSOR_INFO in_lpConsoleCursorInfo)
            throws LastErrorException;

    // BOOL WINAPI SetConsoleCP(
    // _In_ UINT wCodePageID);
    void SetConsoleCP(int in_wCodePageID) throws LastErrorException;

    // BOOL WINAPI SetConsoleOutputCP(
    // _In_ UINT wCodePageID);
    void SetConsoleOutputCP(int in_wCodePageID) throws LastErrorException;

    // BOOL WINAPI SetConsoleCursorPosition(
    // _In_ HANDLE hConsoleOutput,
    // _In_ COORD dwCursorPosition);
    void SetConsoleCursorPosition(Pointer in_hConsoleOutput, COORD in_dwCursorPosition) throws LastErrorException;

    // BOOL WINAPI SetConsoleMode(
    //   _In_  HANDLE hConsoleHandle,
    //   _In_  DWORD dwMode);
    void SetConsoleMode(Pointer in_hConsoleOutput, int in_dwMode) throws LastErrorException;

    // BOOL WINAPI SetConsoleScreenBufferSize(
    // __in HANDLE hConsoleOutput,
    // __in COORD dwSize
    // );
    void SetConsoleScreenBufferSize(Pointer in_hConsoleOutput, COORD in_dwSize) throws LastErrorException;

    // BOOL WINAPI SetConsoleTextAttribute(
    // _In_ HANDLE hConsoleOutput,
    // _In_ WORD   wAttributes
    // );
    void SetConsoleTextAttribute(Pointer in_hConsoleOutput, short in_wAttributes) throws LastErrorException;

    // BOOL WINAPI SetConsoleTitle(
    // _In_ LPCTSTR lpConsoleTitle
    // );
    void SetConsoleTitle(String in_lpConsoleTitle) throws LastErrorException;

    // BOOL WINAPI SetConsoleWindowInfo(
    // _In_ HANDLE hConsoleOutput,
    // _In_ BOOL bAbsolute,
    // _In_ const SMALL_RECT *lpConsoleWindow);
    void SetConsoleWindowInfo(Pointer in_hConsoleOutput, boolean in_bAbsolute, SMALL_RECT in_lpConsoleWindow)
            throws LastErrorException;

    // BOOL WINAPI WriteConsole(
    //  _In_             HANDLE  hConsoleOutput,
    //  _In_       const VOID    *lpBuffer,
    //  _In_             DWORD   nNumberOfCharsToWrite,
    //  _Out_            LPDWORD lpNumberOfCharsWritten,
    //  _Reserved_       LPVOID  lpReserved
    // );
    void WriteConsoleW(
            Pointer in_hConsoleOutput,
            char[] in_lpBuffer,
            int in_nNumberOfCharsToWrite,
            IntByReference out_lpNumberOfCharsWritten,
            Pointer reserved_lpReserved)
            throws LastErrorException;

    // BOOL WINAPI WriteConsoleOutput(
    // _In_ HANDLE hConsoleOutput,
    // _In_ const CHAR_INFO *lpBuffer,
    // _In_ COORD dwBufferSize,
    // _In_ COORD dwBufferCoord,
    // _Inout_ PSMALL_RECT lpWriteRegion);
    void WriteConsoleOutput(
            Pointer in_hConsoleOutput,
            CHAR_INFO[] in_lpBuffer,
            COORD in_dwBufferSize,
            COORD in_dwBufferCoord,
            SMALL_RECT inout_lpWriteRegion)
            throws LastErrorException;

    void WriteConsoleOutputA(
            Pointer in_hConsoleOutput,
            CHAR_INFO[] in_lpBuffer,
            COORD in_dwBufferSize,
            COORD in_dwBufferCoord,
            SMALL_RECT inout_lpWriteRegion)
            throws LastErrorException;

    // BOOL WINAPI WriteConsoleOutputCharacter(
    // _In_ HANDLE hConsoleOutput,
    // _In_ LPCTSTR lpCharacter,
    // _In_ DWORD nLength,
    // _In_ COORD dwWriteCoord,
    // _Out_ LPDWORD lpNumberOfCharsWritten);
    void WriteConsoleOutputCharacter(
            Pointer in_hConsoleOutput,
            char[] in_lpCharacter,
            int in_nLength,
            COORD in_dwWriteCoord,
            IntByReference out_lpNumberOfCharsWritten)
            throws LastErrorException;

    void WriteConsoleOutputCharacterA(
            Pointer in_hConsoleOutput,
            byte[] in_lpCharacter,
            int in_nLength,
            COORD in_dwWriteCoord,
            IntByReference out_lpNumberOfCharsWritten)
            throws LastErrorException;

    // BOOL WINAPI ScrollConsoleScreenBuffer(
    //     _In_           HANDLE     hConsoleOutput,
    //     _In_     const SMALL_RECT *lpScrollRectangle,
    //     _In_opt_ const SMALL_RECT *lpClipRectangle,
    //     _In_           COORD      dwDestinationOrigin,
    //     _In_     const CHAR_INFO  *lpFill);
    void ScrollConsoleScreenBuffer(
            Pointer in_hConsoleOutput,
            SMALL_RECT in_lpScrollRectangle,
            SMALL_RECT in_lpClipRectangle,
            COORD in_dwDestinationOrigin,
            CHAR_INFO in_lpFill)
            throws LastErrorException;

    // typedef struct _CHAR_INFO {
    //   union {
    //     WCHAR UnicodeChar;
    //     CHAR  AsciiChar;
    //   } Char;
    //   WORD  Attributes;
    // } CHAR_INFO, *PCHAR_INFO;
    class CHAR_INFO extends Structure {
        public CHAR_INFO() {}

        public CHAR_INFO(char c, short attr) {
            uChar = new UnionChar(c);
            Attributes = attr;
        }

        public CHAR_INFO(byte c, short attr) {
            uChar = new UnionChar(c);
            Attributes = attr;
        }

        public UnionChar uChar;
        public short Attributes;

        public static CHAR_INFO[] createArray(int size) {
            return (CHAR_INFO[]) new CHAR_INFO().toArray(size);
        }

        private static String[] fieldOrder = {"uChar", "Attributes"};

        @Override
        protected java.util.List getFieldOrder() {
            return java.util.Arrays.asList(fieldOrder);
        }
    }

    // typedef struct _CONSOLE_CURSOR_INFO {
    //   DWORD dwSize;
    //   BOOL  bVisible;
    // } CONSOLE_CURSOR_INFO, *PCONSOLE_CURSOR_INFO;
    class CONSOLE_CURSOR_INFO extends Structure {
        public int dwSize;
        public boolean bVisible;

        public static class ByReference extends CONSOLE_CURSOR_INFO implements Structure.ByReference {}

        private static String[] fieldOrder = {"dwSize", "bVisible"};

        @Override
        protected java.util.List getFieldOrder() {
            return java.util.Arrays.asList(fieldOrder);
        }
    }

    // typedef struct _CONSOLE_SCREEN_BUFFER_INFO {
    //   COORD      dwSize;
    //   COORD      dwCursorPosition;
    //   WORD       wAttributes;
    //   SMALL_RECT srWindow;
    //   COORD      dwMaximumWindowSize;
    // } CONSOLE_SCREEN_BUFFER_INFO;
    class CONSOLE_SCREEN_BUFFER_INFO extends Structure {
        public COORD dwSize;
        public COORD dwCursorPosition;
        public short wAttributes;
        public SMALL_RECT srWindow;
        public COORD dwMaximumWindowSize;

        private static String[] fieldOrder = {
            "dwSize", "dwCursorPosition", "wAttributes", "srWindow", "dwMaximumWindowSize"
        };

        @Override
        protected java.util.List getFieldOrder() {
            return java.util.Arrays.asList(fieldOrder);
        }

        public int windowWidth() {
            return this.srWindow.width() + 1;
        }

        public int windowHeight() {
            return this.srWindow.height() + 1;
        }
    }

    // typedef struct _COORD {
    //    SHORT X;
    //    SHORT Y;
    //  } COORD, *PCOORD;
    class COORD extends Structure implements Structure.ByValue {
        public COORD() {}

        public COORD(short X, short Y) {
            this.X = X;
            this.Y = Y;
        }

        public short X;
        public short Y;

        private static String[] fieldOrder = {"X", "Y"};

        @Override
        protected java.util.List getFieldOrder() {
            return java.util.Arrays.asList(fieldOrder);
        }
    }

    // typedef struct _INPUT_RECORD {
    //   WORD  EventType;
    //   union {
    //     KEY_EVENT_RECORD          KeyEvent;
    //     MOUSE_EVENT_RECORD        MouseEvent;
    //     WINDOW_BUFFER_SIZE_RECORD WindowBufferSizeEvent;
    //     MENU_EVENT_RECORD         MenuEvent;
    //     FOCUS_EVENT_RECORD        FocusEvent;
    //   } Event;
    // } INPUT_RECORD;
    class INPUT_RECORD extends Structure {
        public static final short KEY_EVENT = 0x0001;
        public static final short MOUSE_EVENT = 0x0002;
        public static final short WINDOW_BUFFER_SIZE_EVENT = 0x0004;
        public static final short MENU_EVENT = 0x0008;
        public static final short FOCUS_EVENT = 0x0010;

        public short EventType;
        public EventUnion Event;

        public static class EventUnion extends Union {
            public KEY_EVENT_RECORD KeyEvent;
            public MOUSE_EVENT_RECORD MouseEvent;
            public WINDOW_BUFFER_SIZE_RECORD WindowBufferSizeEvent;
            public MENU_EVENT_RECORD MenuEvent;
            public FOCUS_EVENT_RECORD FocusEvent;
        }

        @Override
        public void read() {
            readField("EventType");
            switch (EventType) {
                case KEY_EVENT:
                    Event.setType(KEY_EVENT_RECORD.class);
                    break;
                case MOUSE_EVENT:
                    Event.setType(MOUSE_EVENT_RECORD.class);
                    break;
                case WINDOW_BUFFER_SIZE_EVENT:
                    Event.setType(WINDOW_BUFFER_SIZE_RECORD.class);
                    break;
                case MENU_EVENT:
                    Event.setType(MENU_EVENT_RECORD.class);
                    break;
                case FOCUS_EVENT:
                    Event.setType(MENU_EVENT_RECORD.class);
                    break;
            }
            super.read();
        }

        private static String[] fieldOrder = {"EventType", "Event"};

        @Override
        protected java.util.List getFieldOrder() {
            return java.util.Arrays.asList(fieldOrder);
        }
    }

    // typedef struct _KEY_EVENT_RECORD {
    //   BOOL  bKeyDown;
    //   WORD  wRepeatCount;
    //   WORD  wVirtualKeyCode;
    //   WORD  wVirtualScanCode;
    //   union {
    //     WCHAR UnicodeChar;
    //     CHAR  AsciiChar;
    //   } uChar;
    //   DWORD dwControlKeyState;
    // } KEY_EVENT_RECORD;
    class KEY_EVENT_RECORD extends Structure {
        public boolean bKeyDown;
        public short wRepeatCount;
        public short wVirtualKeyCode;
        public short wVirtualScanCode;
        public UnionChar uChar;
        public int dwControlKeyState;

        private static String[] fieldOrder = {
            "bKeyDown", "wRepeatCount", "wVirtualKeyCode", "wVirtualScanCode", "uChar", "dwControlKeyState"
        };

        @Override
        protected java.util.List getFieldOrder() {
            return java.util.Arrays.asList(fieldOrder);
        }
    }

    // typedef struct _MOUSE_EVENT_RECORD {
    //   COORD dwMousePosition;
    //   DWORD dwButtonState;
    //   DWORD dwControlKeyState;
    //   DWORD dwEventFlags;
    // } MOUSE_EVENT_RECORD;
    class MOUSE_EVENT_RECORD extends Structure {
        public COORD dwMousePosition;
        public int dwButtonState;
        public int dwControlKeyState;
        public int dwEventFlags;

        private static String[] fieldOrder = {"dwMousePosition", "dwButtonState", "dwControlKeyState", "dwEventFlags"};

        @Override
        protected java.util.List getFieldOrder() {
            return java.util.Arrays.asList(fieldOrder);
        }
    }

    // typedef struct _WINDOW_BUFFER_SIZE_RECORD {
    //   COORD dwSize;
    // } WINDOW_BUFFER_SIZE_RECORD;
    class WINDOW_BUFFER_SIZE_RECORD extends Structure {
        public COORD dwSize;

        private static String[] fieldOrder = {"dwSize"};

        @Override
        protected java.util.List getFieldOrder() {
            return java.util.Arrays.asList(fieldOrder);
        }
    }

    // typedef struct _MENU_EVENT_RECORD {
    //   UINT dwCommandId;
    // } MENU_EVENT_RECORD, *PMENU_EVENT_RECORD;
    class MENU_EVENT_RECORD extends Structure {

        public int dwCommandId;

        private static String[] fieldOrder = {"dwCommandId"};

        @Override
        protected java.util.List getFieldOrder() {
            return java.util.Arrays.asList(fieldOrder);
        }
    }

    // typedef struct _FOCUS_EVENT_RECORD {
    //  BOOL bSetFocus;
    // } FOCUS_EVENT_RECORD;
    class FOCUS_EVENT_RECORD extends Structure {
        public boolean bSetFocus;

        private static String[] fieldOrder = {"bSetFocus"};

        @Override
        protected java.util.List getFieldOrder() {
            return java.util.Arrays.asList(fieldOrder);
        }
    }

    // typedef struct _SMALL_RECT {
    //    SHORT Left;
    //    SHORT Top;
    //    SHORT Right;
    //    SHORT Bottom;
    //  } SMALL_RECT;
    class SMALL_RECT extends Structure {
        public SMALL_RECT() {}

        public SMALL_RECT(SMALL_RECT org) {
            this(org.Top, org.Left, org.Bottom, org.Right);
        }

        public SMALL_RECT(short Top, short Left, short Bottom, short Right) {
            this.Top = Top;
            this.Left = Left;
            this.Bottom = Bottom;
            this.Right = Right;
        }

        public short Left;
        public short Top;
        public short Right;
        public short Bottom;

        private static String[] fieldOrder = {"Left", "Top", "Right", "Bottom"};

        @Override
        protected java.util.List getFieldOrder() {
            return java.util.Arrays.asList(fieldOrder);
        }

        public short width() {
            return (short) (this.Right - this.Left);
        }

        public short height() {
            return (short) (this.Bottom - this.Top);
        }
    }

    class UnionChar extends Union {
        public UnionChar() {}

        public UnionChar(char c) {
            setType(char.class);
            UnicodeChar = c;
        }

        public UnionChar(byte c) {
            setType(byte.class);
            AsciiChar = c;
        }

        public void set(char c) {
            setType(char.class);
            UnicodeChar = c;
        }

        public void set(byte c) {
            setType(byte.class);
            AsciiChar = c;
        }

        public char UnicodeChar;
        public byte AsciiChar;
    }
}




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