Added cursor manipulation to vterm & vga

[tpg/acess2.git] / Kernel / drv / vterm.c

diff --git a/Kernel/drv/vterm.c b/Kernel/drv/vterm.c
index bd50cd9..8aa7321 100644 (file)
--- a/Kernel/drv/vterm.c
+++ b/Kernel/drv/vterm.c
@@ -17,6 +17,8 @@
 #define        DEFAULT_HEIGHT  25
 #define        DEFAULT_COLOUR  (VT_COL_BLACK|(VT_COL_WHITE<<16))
 
+#define        VT_FLAG_HIDECSR 0x01
+
 enum eVT_Modes {
        VT_MODE_TEXT8,  // UTF-8 Text Mode (VT100 Emulation)
        VT_MODE_TEXT32, // UTF-32 Text Mode (Acess Native)
@@ -30,6 +32,7 @@ enum eVT_Modes {
 // === TYPES ===
 typedef struct {
         int    Mode;
+        int    Flags;
         int    Width, Height;
         int    ViewPos, WritePos;
        Uint32  CurColour;
@@ -134,6 +137,7 @@ int VT_Install(char **Arguments)
        for( i = 0; i < NUM_VTS; i++ )
        {
                gVT_Terminals[i].Mode = VT_MODE_TEXT8;
+               gVT_Terminals[i].Flags = 0;
                gVT_Terminals[i].Width = DEFAULT_WIDTH;
                gVT_Terminals[i].Height = DEFAULT_HEIGHT;
                gVT_Terminals[i].CurColour = DEFAULT_COLOUR;
@@ -283,6 +287,7 @@ Uint64 VT_Write(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer)
                //VT_int_PutString32(term, Buffer, Length);
                break;
        }
+       
        //LEAVE('i', 0);
        return 0;
 }
@@ -336,6 +341,15 @@ void VT_int_PutString(tVTerm *Term, Uint8 *Buffer, Uint Count)
                        VT_int_PutChar(Term, val);
                }
        }
+       
+       // Update cursor
+       if(Term->Flags & VT_FLAG_HIDECSR)
+       {
+               tVideo_IOCtl_Pos        pos;
+               pos.x = Term->WritePos % Term->Width;
+               pos.y = Term->WritePos / Term->Width;
+               VFS_IOCtl(giVT_OutputDevHandle, VIDEO_IOCTL_SETCURSOR, &pos);
+       }
 }
 
 /**