/***********************************************************************\
*                                wincon.d                               *
*                                                                       *
*                       Windows API header module                       *
*                                                                       *
*                 Translated from MinGW Windows headers                 *
*                                                                       *
*                       Placed into public domain                       *
\***********************************************************************/
module win32.wincon;
pragma(lib, "kernel32");

private import win32.w32api, win32.windef;

// FIXME: clean up Windows version support

enum {
	FOREGROUND_BLUE      = 1,
	FOREGROUND_GREEN     = 2,
	FOREGROUND_RED       = 4,
	FOREGROUND_INTENSITY = 8,
	BACKGROUND_BLUE      = 16,
	BACKGROUND_GREEN     = 32,
	BACKGROUND_RED       = 64,
	BACKGROUND_INTENSITY = 128
}

static if (_WIN32_WINNT >= 0x501) {
	enum {
		CONSOLE_FULLSCREEN_MODE = 1,
		CONSOLE_WINDOWED_MODE   = 0
	}
}

enum {
	CTRL_C_EVENT        = 0,
	CTRL_BREAK_EVENT    = 1,
	CTRL_CLOSE_EVENT    = 2,
	CTRL_LOGOFF_EVENT   = 5,
	CTRL_SHUTDOWN_EVENT = 6
}

enum {
	ENABLE_PROCESSED_INPUT  = 1,
	ENABLE_LINE_INPUT       = 2,
	ENABLE_ECHO_INPUT       = 4,
	ENABLE_WINDOW_INPUT     = 8,
	ENABLE_MOUSE_INPUT      = 16
}

enum {
	ENABLE_PROCESSED_OUTPUT    = 1,
	ENABLE_WRAP_AT_EOL_OUTPUT  = 2
}

enum {
	KEY_EVENT                 = 1,
	MOUSE_EVENT               = 2,
	WINDOW_BUFFER_SIZE_EVENT  = 4,
	MENU_EVENT                = 8,
	FOCUS_EVENT               = 16
}
enum {
	RIGHT_ALT_PRESSED  = 1,
	LEFT_ALT_PRESSED   = 2,
	RIGHT_CTRL_PRESSED = 4,
	LEFT_CTRL_PRESSED  = 8,
	SHIFT_PRESSED      = 16,
	NUMLOCK_ON         = 32,
	SCROLLLOCK_ON      = 64,
	CAPSLOCK_ON        = 128,
	ENHANCED_KEY       = 256
}
enum {
	FROM_LEFT_1ST_BUTTON_PRESSED  = 1,
	RIGHTMOST_BUTTON_PRESSED      = 2,
	FROM_LEFT_2ND_BUTTON_PRESSED  = 4,
	FROM_LEFT_3RD_BUTTON_PRESSED  = 8,
	FROM_LEFT_4TH_BUTTON_PRESSED  = 16
}

enum {
	MOUSE_MOVED   = 1,
	DOUBLE_CLICK  = 2,
	MOUSE_WHEELED = 4
}

struct CHAR_INFO {
	union _Char {
		WCHAR UnicodeChar;
		CHAR AsciiChar;
	}
	_Char Char;	
	WORD Attributes;
}
alias CHAR_INFO* PCHAR_INFO;

struct SMALL_RECT {
	SHORT Left;
	SHORT Top;
	SHORT Right;
	SHORT Bottom;
}
alias SMALL_RECT* PSMALL_RECT;

struct CONSOLE_CURSOR_INFO {
	DWORD dwSize;
	BOOL  bVisible;
}
alias CONSOLE_CURSOR_INFO* PCONSOLE_CURSOR_INFO;

struct COORD {
	SHORT X;
	SHORT Y;
}
alias COORD* PCOORD;

struct CONSOLE_FONT_INFO {
	DWORD nFont;
	COORD dwFontSize;
}
alias CONSOLE_FONT_INFO* PCONSOLE_FONT_INFO;

struct CONSOLE_SCREEN_BUFFER_INFO {
	COORD      dwSize;
	COORD      dwCursorPosition;
	WORD       wAttributes;
	SMALL_RECT srWindow;
	COORD      dwMaximumWindowSize;
}
alias CONSOLE_SCREEN_BUFFER_INFO* PCONSOLE_SCREEN_BUFFER_INFO;

alias BOOL function(DWORD) PHANDLER_ROUTINE;

struct KEY_EVENT_RECORD {
	BOOL  bKeyDown;
	WORD  wRepeatCount;
	WORD  wVirtualKeyCode;
	WORD  wVirtualScanCode;
	union _uChar {
		WCHAR UnicodeChar;
		CHAR  AsciiChar;
	}
	_uChar uChar;	
	DWORD dwControlKeyState;
}

struct MOUSE_EVENT_RECORD {
	COORD dwMousePosition;
	DWORD dwButtonState;
	DWORD dwControlKeyState;
	DWORD dwEventFlags;
}

struct WINDOW_BUFFER_SIZE_RECORD {
	COORD dwSize;
}

struct MENU_EVENT_RECORD {
	UINT dwCommandId;
}
alias MENU_EVENT_RECORD* PMENU_EVENT_RECORD;

struct FOCUS_EVENT_RECORD {
	BOOL bSetFocus;
}

struct INPUT_RECORD {
	WORD EventType;
	union _Event {
		KEY_EVENT_RECORD KeyEvent;
		MOUSE_EVENT_RECORD MouseEvent;
		WINDOW_BUFFER_SIZE_RECORD WindowBufferSizeEvent;
		MENU_EVENT_RECORD MenuEvent;
		FOCUS_EVENT_RECORD FocusEvent;
	}
	_Event Event;	
}
alias INPUT_RECORD* PINPUT_RECORD;

extern (Windows):

BOOL AllocConsole();
HANDLE CreateConsoleScreenBuffer(DWORD, DWORD, SECURITY_ATTRIBUTES*, DWORD, LPVOID);
BOOL FillConsoleOutputAttribute(HANDLE, WORD, DWORD, COORD, PDWORD);
BOOL FillConsoleOutputCharacterA(HANDLE, CHAR, DWORD, COORD, PDWORD);
BOOL FillConsoleOutputCharacterW(HANDLE, WCHAR, DWORD, COORD, PDWORD);
BOOL FlushConsoleInputBuffer(HANDLE);
BOOL FreeConsole();
BOOL GenerateConsoleCtrlEvent(DWORD, DWORD);
UINT GetConsoleCP();
BOOL GetConsoleCursorInfo(HANDLE, PCONSOLE_CURSOR_INFO);
BOOL GetConsoleMode(HANDLE,PDWORD);
UINT GetConsoleOutputCP();
BOOL GetConsoleScreenBufferInfo(HANDLE, PCONSOLE_SCREEN_BUFFER_INFO);
DWORD GetConsoleTitleA(LPSTR, DWORD);
DWORD GetConsoleTitleW(LPWSTR, DWORD);
COORD GetLargestConsoleWindowSize(HANDLE);
BOOL GetNumberOfConsoleInputEvents(HANDLE, PDWORD);
BOOL GetNumberOfConsoleMouseButtons(PDWORD);
BOOL PeekConsoleInputA(HANDLE, PINPUT_RECORD, DWORD, PDWORD);
BOOL PeekConsoleInputW(HANDLE, PINPUT_RECORD, DWORD, PDWORD);
BOOL ReadConsoleA(HANDLE, PVOID, DWORD, PDWORD, PVOID);
BOOL ReadConsoleW(HANDLE, PVOID, DWORD, PDWORD, PVOID);
BOOL ReadConsoleInputA(HANDLE, PINPUT_RECORD, DWORD, PDWORD);
BOOL ReadConsoleInputW(HANDLE, PINPUT_RECORD, DWORD, PDWORD);
BOOL ReadConsoleOutputAttribute(HANDLE, LPWORD, DWORD, COORD, LPDWORD);
BOOL ReadConsoleOutputCharacterA(HANDLE, LPSTR, DWORD, COORD, PDWORD);
BOOL ReadConsoleOutputCharacterW(HANDLE, LPWSTR, DWORD, COORD, PDWORD);
BOOL ReadConsoleOutputA(HANDLE, PCHAR_INFO, COORD, COORD, PSMALL_RECT);
BOOL ReadConsoleOutputW(HANDLE, PCHAR_INFO, COORD, COORD, PSMALL_RECT);
BOOL ScrollConsoleScreenBufferA(HANDLE, const(SMALL_RECT)*, const(SMALL_RECT)*, COORD, const(CHAR_INFO)*);
BOOL ScrollConsoleScreenBufferW(HANDLE, const(SMALL_RECT)*, const(SMALL_RECT)*, COORD, const(CHAR_INFO)*);
BOOL SetConsoleActiveScreenBuffer(HANDLE);
BOOL SetConsoleCP(UINT);
BOOL SetConsoleCtrlHandler(PHANDLER_ROUTINE, BOOL);
BOOL SetConsoleCursorInfo(HANDLE, const(CONSOLE_CURSOR_INFO)*);
BOOL SetConsoleCursorPosition(HANDLE, COORD);


static if (_WIN32_WINNT >= 0x500) {
BOOL GetConsoleDisplayMode(LPDWORD);
HWND GetConsoleWindow();
}

static if (_WIN32_WINNT >= 0x501) {
BOOL AttachConsole(DWORD);
BOOL SetConsoleDisplayMode(HANDLE, DWORD, PCOORD);
const DWORD ATTACH_PARENT_PROCESS = cast(DWORD)-1;
}

BOOL SetConsoleMode(HANDLE, DWORD);
BOOL SetConsoleOutputCP(UINT);
BOOL SetConsoleScreenBufferSize(HANDLE, COORD);
BOOL SetConsoleTextAttribute(HANDLE, WORD);
BOOL SetConsoleTitleA(LPCSTR);
BOOL SetConsoleTitleW(LPCWSTR);
BOOL SetConsoleWindowInfo(HANDLE, BOOL, const(SMALL_RECT)*);
BOOL WriteConsoleA(HANDLE, PCVOID, DWORD, PDWORD, PVOID);
BOOL WriteConsoleW(HANDLE, PCVOID, DWORD, PDWORD, PVOID);
BOOL WriteConsoleInputA(HANDLE, const(INPUT_RECORD)*, DWORD, PDWORD);
BOOL WriteConsoleInputW(HANDLE, const(INPUT_RECORD)*, DWORD, PDWORD);
BOOL WriteConsoleOutputA(HANDLE, const(CHAR_INFO)*, COORD, COORD, PSMALL_RECT);
BOOL WriteConsoleOutputW(HANDLE, const(CHAR_INFO)*, COORD, COORD, PSMALL_RECT);
BOOL WriteConsoleOutputAttribute(HANDLE, const(WORD)*, DWORD, COORD, PDWORD);
BOOL WriteConsoleOutputCharacterA(HANDLE, LPCSTR, DWORD, COORD, PDWORD);
BOOL WriteConsoleOutputCharacterW(HANDLE, LPCWSTR, DWORD, COORD, PDWORD);

version (Unicode) {
	alias FillConsoleOutputCharacterW FillConsoleOutputCharacter;
	alias GetConsoleTitleW GetConsoleTitle;
	alias PeekConsoleInputW PeekConsoleInput;
	alias ReadConsoleW ReadConsole;
	alias ReadConsoleInputW ReadConsoleInput;
	alias ReadConsoleOutputW ReadConsoleOutput;
	alias ReadConsoleOutputCharacterW ReadConsoleOutputCharacter;
	alias ScrollConsoleScreenBufferW ScrollConsoleScreenBuffer;
	alias SetConsoleTitleW SetConsoleTitle;
	alias WriteConsoleW WriteConsole;
	alias WriteConsoleInputW WriteConsoleInput;
	alias WriteConsoleOutputW WriteConsoleOutput;
	alias WriteConsoleOutputCharacterW WriteConsoleOutputCharacter;
} else {
	alias FillConsoleOutputCharacterA FillConsoleOutputCharacter;
	alias GetConsoleTitleA GetConsoleTitle;
	alias PeekConsoleInputA PeekConsoleInput;
	alias ReadConsoleA ReadConsole;
	alias ReadConsoleInputA ReadConsoleInput;
	alias ReadConsoleOutputA ReadConsoleOutput;
	alias ReadConsoleOutputCharacterA ReadConsoleOutputCharacter;
	alias ScrollConsoleScreenBufferA ScrollConsoleScreenBuffer;
	alias SetConsoleTitleA SetConsoleTitle;
	alias WriteConsoleA WriteConsole;
	alias WriteConsoleInputA WriteConsoleInput;
	alias WriteConsoleOutputA WriteConsoleOutput;
	alias WriteConsoleOutputCharacterA WriteConsoleOutputCharacter;
}
