Kernel/VTerm - Replace offset WritePos with Row,Col pair

[tpg/acess2.git] / KernelLand / Kernel / drv / vterm.h

diff --git a/KernelLand/Kernel/drv/vterm.h b/KernelLand/Kernel/drv/vterm.h
index 39cc438..05aad87 100644 (file)
--- a/KernelLand/Kernel/drv/vterm.h
+++ b/KernelLand/Kernel/drv/vterm.h
@@ -42,10 +42,18 @@ enum eVT_InModes {
 typedef struct sVTerm  tVTerm;
 
 // === STRUCTURES ===
+typedef struct
+{
+       unsigned short  Row;
+       unsigned short  Col;
+} tVT_Pos;
+
 struct sVTerm
 {
         int    Mode;   //!< Current Mode (see ::eTplTerminal_Modes)
         int    Flags;  //!< Flags (see VT_FLAG_*)
+
+       void    *VT100Info;
        
        short   Width;  //!< Virtual Width
        short   Height; //!< Virtual Height
@@ -54,14 +62,15 @@ struct sVTerm
        
        Uint32  CurColour;      //!< Current Text Colour
        
-        int    ViewPos;        //!< View Buffer Offset (Text Only)
-        int    WritePos;       //!< Write Buffer Offset (Text Only)
+       size_t  ViewTopRow;     //!< View Buffer Offset (Text Only)
+       tVT_Pos WritePos;       //!< Write Buffer Offset (Text Only)
        tVT_Char        *Text;
        
+       tVT_Pos AltWritePos;    //!< Alternate write position
        tVT_Char        *AltBuf;        //!< Alternate Screen Buffer
-        int    AltWritePos;    //!< Alternate write position
        short   ScrollTop;      //!< Top of scrolling region (smallest)
        short   ScrollHeight;   //!< Length of scrolling region
+       tVT_Pos SavedWritePos;  //!< Saved cursor position (\e[s and \e[u)
 
        char    EscapeCodeCache[16];
        size_t  EscapeCodeLen;
@@ -118,11 +127,16 @@ extern void       VT_int_ParseEscape_StandardLarge(tVTerm *Term, char CmdChar, int arg
 extern int     VT_int_ParseEscape(tVTerm *Term, const char *Buffer, size_t Bytes);
 // --- Terminal Buffer ---
 extern void    VT_int_PutString(tVTerm *Term, const Uint8 *Buffer, Uint Count);
+extern void    VT_int_PutRawString(tVTerm *Term, const Uint8 *String, size_t Bytes);
 extern void    VT_int_PutChar(tVTerm *Term, Uint32 Ch);
 extern void    VT_int_ScrollText(tVTerm *Term, int Count);
 extern void    VT_int_ClearLine(tVTerm *Term, int Num);
+extern void    VT_int_ClearInLine(tVTerm *Term, int Row, int FirstCol, int LastCol);
 extern void    VT_int_Resize(tVTerm *Term, int NewWidth, int NewHeight);
 extern void    VT_int_ToggleAltBuffer(tVTerm *Term, int Enabled);
 
+extern tVT_Pos *VT_int_GetWritePosPtr(tVTerm *Term);
+extern size_t  VT_int_GetBufferRows(tVTerm *Term);
+
 #endif