mirror of
https://github.com/reactos/reactos.git
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[SACDRV]: Start adding definitions/macros/etc based on my reading of ANSI standards (which MS-DOS ANSI.sys of course doesn't respect...). Still WIP. Sources (URLs) listed as appropriate.
svn path=/trunk/; revision=59825
This commit is contained in:
Alex Ionescu
parent
e84d7ea634
commit
5027e45444
3 changed files with 326 additions and 141 deletions
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@ -14,9 +14,6 @@
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/* FUNCTIONS *****************************************************************/
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#define SAC_RAW_OBUFFER_SIZE 0x2000
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#define SAC_RAW_IBUFFER_SIZE 0x2000
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NTSTATUS
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NTAPI
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RawChannelCreate(IN PSAC_CHANNEL Channel)
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@ -160,6 +160,10 @@
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#define SAC_VTUTF8_COL_HEIGHT 25
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#define SAC_VTUTF8_ROW_HEIGHT 24
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#define MAX_UTF8_ENCODE_BLOCK_LENGTH (Utf8ConversionBufferSize / 3 - 1)
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#define SAC_VTUTF8_OBUFFER_SIZE 0x2D00
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#define SAC_VTUTF8_IBUFFER_SIZE 0x2000
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#define SAC_RAW_OBUFFER_SIZE 0x2000
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#define SAC_RAW_IBUFFER_SIZE 0x2000
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//
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// Channel flags
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@ -199,6 +203,33 @@ typedef struct _SAC_MESSAGE_ENTRY
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PWCHAR Buffer;
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} SAC_MESSAGE_ENTRY, *PSAC_MESSAGE_ENTRY;
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//
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// These are the VT-100/220/ANSI Escape Codes supported by SAC
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//
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typedef enum _SAC_ANSI_COMMANDS
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{
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SacCursorUp,
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SacCursorDown,
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SacCursorRight,
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SacCursorLeft,
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SacFontNormal,
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SacFontBlink,
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SacFontBlinkOff,
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SacFontBold,
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SacFontBoldOff,
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SacFontInverse,
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SacFontInverseOff,
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SacBackTab,
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SacEraseEndOfLine,
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SacEraseStartOfLine,
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SacEraseLine,
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SacEraseEndOfScreen,
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SacEraseStartOfScreen,
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SacEraseScreen,
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SacSetBackgroundColor = 21,
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SacSetFontColor
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} SAC_ANSI_COMMANDS;
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//
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// SAC supports 3 different channel output types
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//
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@ -236,6 +267,28 @@ typedef struct _SAC_CHANNEL_LOCK
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KSEMAPHORE Lock;
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} SAC_CHANNEL_LOCK, *PSAC_CHANNEL_LOCK;
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//
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// Structure of the cell-buffer when in VT-UTF8 Mode
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//
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typedef struct _SAC_CURSOR_DATA
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{
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UCHAR CursorX;
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UCHAR CursorY;
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UCHAR CursorVisible;
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WCHAR CursorValue;
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} SAC_CURSOR_DATA, *PSAC_CURSOR_DATA;
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C_ASSERT(sizeof(SAC_CURSOR_DATA) == 6);
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//
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// Small optimization to easily recognize the most common VT-100/ANSI codes
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//
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typedef struct _SAC_STATIC_ESCAPE_STRING
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{
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WCHAR Sequence[10];
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ULONG Size;
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ULONG Action;
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} SAC_STATIC_ESCAPE_STRING, *PSAC_STATIC_ESCAPE_STRING;
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//
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// Channel callbacks
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//
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@ -17,41 +17,166 @@ WCHAR IncomingUnicodeValue;
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/* FUNCTIONS *****************************************************************/
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typedef struct _SAC_CURSOR_DATA
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//
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// Source: http://en.wikipedia.org/wiki/ANSI_escape_code
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//
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typedef enum _VT_ANSI_ATTRIBUTES
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{
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UCHAR CursorX;
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UCHAR CursorY;
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UCHAR CursorVisible;
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WCHAR CursorValue;
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} SAC_CURSOR_DATA, *PSAC_CURSOR_DATA;
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//
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// Attribute modifiers (mostly supported)
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//
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Normal,
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Bold,
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Faint,
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Italic,
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Underline,
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SlowBlink,
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FastBlink,
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Inverse,
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Conceal,
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Strikethrough,
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C_ASSERT(sizeof(SAC_CURSOR_DATA) == 6);
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//
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// Font selectors (not supported)
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//
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PrimaryFont,
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AlternateFont1,
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AlternateFont2,
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AlternateFont3,
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Alternatefont4,
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AlteronateFont5,
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AlteronateFont6,
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AlternateFont7,
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AlternatEfont8,
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Alternatefont9,
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typedef struct _SAC_STATIC_ESCAPE_STRING
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{
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WCHAR Sequence[10];
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ULONG Size;
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ULONG Action;
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} SAC_STATIC_ESCAPE_STRING, *PSAC_STATIC_ESCAPE_STRING;
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//
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// Additional attributes (not supported)
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//
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Fraktur,
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DoubleUnderline,
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//
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// Attribute Un-modifiers (mostly supported)
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//
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BoldOff,
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ItalicOff,
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UnderlineOff,
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BlinkOff,
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Reserved,
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InverseOff,
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ConcealOff,
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StrikethroughOff,
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//
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// Standard Text Color
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//
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SetColorStart,
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SetColorBlack = SetColorStart,
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SetColorRed,
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SetColorGreen,
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SetColorYellow,
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SetColorBlue,
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SetcolorMAgent,
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SetColorCyan,
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SetColorWhite,
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SetColorMax = SetColorWhite,
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//
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// Extended Text Color (not supported)
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//
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SetColor256,
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SeTextColorDefault,
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//
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// Standard Background Color
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//
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SetBackColorStart,
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SetBackColorBlack = SetBackColorStart,
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SetBackColorRed,
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SetBackColorGreen,
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SetBackColorYellow,
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SetBackColorBlue,
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SetBackcolorMAgent,
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SetBackColorCyan,
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SetBackColorWhite,
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SetBackColorMax = SetBackColorWhite,
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//
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// Extended Background Color (not supported)
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//
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SetBackColor256,
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SetBackColorDefault,
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//
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// Extra Attributes (not supported)
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//
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Reserved1,
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Framed,
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Encircled,
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Overlined,
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FramedOff,
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OverlinedOff,
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Reserved2,
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Reserved3,
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Reserved4,
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Reserved5
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//
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// Ideograms (not supported)
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//
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} VT_ANSI_ATTRIBUTES;
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//
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// The following site is a good reference on VT100/ANSI escape codes
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// http://www.termsys.demon.co.uk/vtansi.htm
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//
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#define VT_ANSI_ESCAPE L'\x1B'
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#define VT_ANSI_COMMAND L'['
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#define VT_ANSI_CURSOR_UP_CHAR L'A'
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#define VT_ANSI_CURSOR_UP L"[A"
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#define VT_ANSI_CURSOR_DOWN_CHAR L'B'
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#define VT_ANSI_CURSOR_DOWN L"[B"
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#define VT_ANSI_CURSOR_RIGHT_CHAR L'C'
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#define VT_ANSI_CURSOR_RIGHT L"[C"
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#define VT_ANSI_CURSOR_LEFT_CHAR L'D'
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#define VT_ANSI_CURSOR_LEFT L"[D"
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#define VT_ANSI_ERASE_LINE_CHAR L'K'
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#define VT_ANSI_ERASE_END_LINE L"[K"
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#define VT_ANSI_ERASE_START_LINE L"[1K"
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#define VT_ANSI_ERASE_ENTIRE_LINE L"[2K"
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#define VT_ANSI_ERASE_SCREEN_CHAR L'J'
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#define VT_ANSI_ERASE_DOWN_SCREEN L"[J"
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#define VT_ANSI_ERASE_UP_SCREEN L"[1J"
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#define VT_ANSI_ERASE_ENTIRE_SCREEN L"[2J"
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#define VT_ANSI_BACKTAB_CHAR L'Z'
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#define VT_220_BACKTAB L"[0Z"
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#define VT_ANSI_SET_ATTRIBUTE_CHAR L'm'
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#define VT_ANSI_SEPARATOR_CHAR L';'
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SAC_STATIC_ESCAPE_STRING SacStaticEscapeStrings [] =
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{
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{ L"[A", 2, 0 },
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{ L"[B", 2, 1 },
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{ L"[C", 2, 2 },
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{ L"[D", 2, 3 },
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{ L"[0Z", 3, 11 },
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{ L"[K", 2, 12 },
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{ L"[1K", 3, 13 },
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{ L"[2K", 3, 14 },
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{ L"[J", 2, 15 },
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{ L"[1J", 3, 16 },
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{ L"[2J", 3, 17 },
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{ VT_ANSI_CURSOR_UP, 2, SacCursorUp },
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{ VT_ANSI_CURSOR_DOWN, 2, SacCursorDown },
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{ VT_ANSI_CURSOR_RIGHT, 2, SacCursorRight },
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{ VT_ANSI_CURSOR_LEFT, 2, SacCursorLeft },
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{ VT_220_BACKTAB, 3, SacBackTab },
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{ VT_ANSI_ERASE_END_LINE, 2, SacEraseEndOfLine },
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{ VT_ANSI_ERASE_START_LINE, 3, SacEraseStartOfLine },
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{ VT_ANSI_ERASE_ENTIRE_LINE, 3, SacEraseLine },
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{ VT_ANSI_ERASE_DOWN_SCREEN, 2, SacEraseEndOfScreen },
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{ VT_ANSI_ERASE_UP_SCREEN, 3, SacEraseStartOfScreen },
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{ VT_ANSI_ERASE_ENTIRE_SCREEN, 3, SacEraseScreen },
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};
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#define SAC_VTUTF8_OBUFFER_SIZE 0x2D00
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#define SAC_VTUTF8_IBUFFER_SIZE 0x2000
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BOOLEAN
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NTAPI
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VTUTF8ChannelScanForNumber(IN PWCHAR String,
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@ -105,6 +230,9 @@ VTUTF8ChannelAssertCursor(IN PSAC_CHANNEL Channel)
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ASSERT(Channel->CursorCol < SAC_VTUTF8_COL_WIDTH);
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}
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//
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// Not a
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//
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ULONG
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NTAPI
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VTUTF8ChannelConsumeEscapeSequence(IN PSAC_CHANNEL Channel,
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@ -113,7 +241,7 @@ VTUTF8ChannelConsumeEscapeSequence(IN PSAC_CHANNEL Channel,
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ULONG Number, Number2, Number3, i, Action, Result;
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PWCHAR Sequence;
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PSAC_CURSOR_DATA Cursor;
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ASSERT(String[0] == L'\x1B');
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ASSERT(String[0] == VT_ANSI_ESCAPE);
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for (i = 0; i < RTL_NUMBER_OF(SacStaticEscapeStrings); i++)
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{
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@ -128,133 +256,140 @@ VTUTF8ChannelConsumeEscapeSequence(IN PSAC_CHANNEL Channel,
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}
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}
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if (String[1] != L'[') return 0;
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if (String[1] != VT_ANSI_COMMAND) return 0;
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Result = 0;
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Sequence = String + 2;
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switch (*Sequence)
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{
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case L'A':
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Action = 0;
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break;
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case L'B':
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Action = 1;
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break;
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case L'C':
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Action = 3; //bug
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break;
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case L'D':
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Action = 2; //bug
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break;
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case L'K':
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Action = 12;
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break;
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case VT_ANSI_CURSOR_UP_CHAR:
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Action = SacCursorUp;
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goto ProcessString;
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case VT_ANSI_CURSOR_DOWN_CHAR:
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Action = SacCursorDown;
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goto ProcessString;
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case VT_ANSI_CURSOR_RIGHT_CHAR:
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Action = SacCursorLeft; //bug
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goto ProcessString;
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case VT_ANSI_CURSOR_LEFT_CHAR:
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Action = SacCursorRight; //bug
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goto ProcessString;
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case VT_ANSI_ERASE_LINE_CHAR:
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Action = SacEraseEndOfLine;
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goto ProcessString;
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default:
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if (!VTUTF8ChannelScanForNumber(Sequence, &Number)) return 0;
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break;
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}
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while ((*Sequence >= L'0') && (*Sequence <= L'9')) Sequence++;
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if (!VTUTF8ChannelScanForNumber(Sequence, &Number)) return 0;
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while ((*Sequence >= L'0') && (*Sequence <= L'9')) Sequence++;
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|
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if (*Sequence == 'm')
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{
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switch (Number)
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if (*Sequence == VT_ANSI_SET_ATTRIBUTE_CHAR)
|
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{
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switch (Number)
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{
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case Normal:
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Action = SacFontNormal;
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break;
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case Bold:
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Action = SacFontBold;
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break;
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|
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case SlowBlink:
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Action = SacFontBlink;
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break;
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case Inverse:
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Action = SacFontInverse;
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break;
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case BoldOff:
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Action = SacFontBoldOff;
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break;
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|
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case BlinkOff:
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Action = SacFontBlinkOff;
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break;
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|
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case InverseOff:
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Action = SacFontInverseOff;
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break;
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default:
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if ((Number < SetBackColorStart) || (Number > SetBackColorMax))
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{
|
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case 0:
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Action = 4;
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break;
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case 1:
|
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Action = 7;
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break;
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if ((Number < SetColorStart) || (Number > SetColorMax))
|
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{
|
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ASSERT(FALSE);
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return 0;
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}
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|
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case 5:
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Action = 5;
|
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break;
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|
||||
case 7:
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Action = 9;
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break;
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||||
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case 22:
|
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Action = 8;
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break;
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|
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case 25:
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Action = 6;
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break;
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|
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case 27:
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Action = 10;
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break;
|
||||
|
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default:
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if ((Number < 40) || (Number > 47))
|
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{
|
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if ((Number < 30) || (Number > 39))
|
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{
|
||||
ASSERT(FALSE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
Action = 22;
|
||||
}
|
||||
else
|
||||
{
|
||||
Action = 21;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (*Sequence != L';') return 0;
|
||||
Sequence++;
|
||||
|
||||
if (!VTUTF8ChannelScanForNumber(Sequence, &Number2)) return 0;
|
||||
|
||||
while ((*Sequence >= L'0') && (*Sequence <= L'9')) Sequence++;
|
||||
|
||||
if (*Sequence == L'm')
|
||||
{
|
||||
Action = 20;
|
||||
Action = SacSetFontColor;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (*Sequence == L'H')
|
||||
{
|
||||
Action = 18;
|
||||
}
|
||||
|
||||
if (*Sequence != L';') return 0;
|
||||
|
||||
Sequence++;
|
||||
|
||||
if ((*Sequence == L'H') || (*Sequence == L'f'))
|
||||
{
|
||||
Action = 18;
|
||||
}
|
||||
else if (*Sequence == L'r')
|
||||
{
|
||||
Action = 19;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (!VTUTF8ChannelScanForNumber(Sequence, &Number3)) return 0;
|
||||
|
||||
while ((*Sequence >= L'0') && (*Sequence <= L'9')) Sequence++;
|
||||
|
||||
if (*Sequence == L'm')
|
||||
{
|
||||
Action = 23;
|
||||
}
|
||||
else
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
Action = SacSetBackgroundColor;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
goto ProcessString;
|
||||
}
|
||||
|
||||
Result = Sequence - String + 1;
|
||||
if (*Sequence != VT_ANSI_SEPARATOR_CHAR) return 0;
|
||||
Sequence++;
|
||||
|
||||
if (!VTUTF8ChannelScanForNumber(Sequence, &Number2)) return 0;
|
||||
while ((*Sequence >= L'0') && (*Sequence <= L'9')) Sequence++;
|
||||
|
||||
if (*Sequence == VT_ANSI_SET_ATTRIBUTE_CHAR)
|
||||
{
|
||||
Action = 20;
|
||||
goto ProcessString;
|
||||
}
|
||||
|
||||
if (*Sequence == L'H')
|
||||
{
|
||||
Action = 18;
|
||||
goto ProcessString;
|
||||
}
|
||||
|
||||
if (*Sequence != VT_ANSI_SEPARATOR_CHAR) return 0;
|
||||
|
||||
Sequence++;
|
||||
|
||||
if ((*Sequence == L'H') || (*Sequence == L'f'))
|
||||
{
|
||||
Action = 18;
|
||||
goto ProcessString;
|
||||
}
|
||||
|
||||
if (*Sequence == L'r')
|
||||
{
|
||||
Action = 19;
|
||||
goto ProcessString;
|
||||
}
|
||||
|
||||
if (!VTUTF8ChannelScanForNumber(Sequence, &Number3)) return 0;
|
||||
while ((*Sequence >= L'0') && (*Sequence <= L'9')) Sequence++;
|
||||
|
||||
if (*Sequence == VT_ANSI_SET_ATTRIBUTE_CHAR)
|
||||
{
|
||||
Action = 23;
|
||||
goto ProcessString;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
ProcessString:
|
||||
if (!Result) Result = Sequence - String + 1;
|
||||
|
||||
Cursor = (PSAC_CURSOR_DATA)Channel->OBuffer;
|
||||
VTUTF8ChannelAssertCursor(Channel);
|
||||
switch (Action)
|
||||
|
|
|
|||
Loading…
Reference in a new issue