Kernel - Implemented waking from semaphores

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

diff --git a/Kernel/drv/vterm.c b/Kernel/drv/vterm.c
index bead23c..2b9f656 100644 (file)
--- a/Kernel/drv/vterm.c
+++ b/Kernel/drv/vterm.c
@@ -1047,6 +1047,57 @@ int VT_int_ParseEscape(tVTerm *Term, char *Buffer)
                                                break;
                                        }
                                        break;
+                               
+                               // Erase in line
+                               case 'K':
+                                       switch(args[0])
+                                       {
+                                       case 0: // Erase to right
+                                               if( Term->Flags & VT_FLAG_ALTBUF )
+                                               {
+                                                        int    i, max;
+                                                       max = Term->Width - Term->AltWritePos % Term->Width;
+                                                       for( i = 0; i < max; i ++ )
+                                                               Term->AltBuf[Term->AltWritePos+i].Ch = 0;
+                                               }
+                                               else
+                                               {
+                                                        int    i, max;
+                                                       max = Term->Width - Term->WritePos % Term->Width;
+                                                       for( i = 0; i < max; i ++ )
+                                                               Term->Text[Term->WritePos+i].Ch = 0;
+                                               }
+                                               VT_int_UpdateScreen(Term, 0);
+                                               break;
+                                       case 1: // Erase to left
+                                               if( Term->Flags & VT_FLAG_ALTBUF )
+                                               {
+                                                        int    i = Term->AltWritePos % Term->Width;
+                                                       while( i -- )
+                                                               Term->AltBuf[Term->AltWritePos++].Ch = 0;
+                                               }
+                                               else
+                                               {
+                                                        int    i = Term->WritePos % Term->Width;
+                                                       while( i -- )
+                                                               Term->Text[Term->WritePos++].Ch = 0;
+                                               }
+                                               VT_int_UpdateScreen(Term, 0);
+                                               break;
+                                       case 2: // Erase all
+                                               if( Term->Flags & VT_FLAG_ALTBUF )
+                                               {
+                                                       VT_int_ClearLine(Term, Term->AltWritePos / Term->Width);
+                                               }
+                                               else
+                                               {
+                                                       VT_int_ClearLine(Term, Term->WritePos / Term->Width);
+                                               }
+                                               VT_int_UpdateScreen(Term, 0);
+                                               break;
+                                       }
+                                       break;
+                               
                                // Set cursor position
                                case 'H':
                                        if( Term->Flags & VT_FLAG_ALTBUF )
@@ -1582,6 +1633,7 @@ void VT_int_ToggleAltBuffer(tVTerm *Term, int Enabled)
                Term->Flags |= VT_FLAG_ALTBUF;
        else
                Term->Flags &= ~VT_FLAG_ALTBUF;
+       VT_int_UpdateScreen(Term, 1);
 }
 
 // ---