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C/C++ Source or Header  |  1991-01-11  |  734 b   |  31 lines
  1. /***************************************
  2. *  FIELD DELETE v1.11
  3. *  © Copyright 1988 Timm Martin
  4. *  All Rights Reserved
  5. ****************************************/
  6.  
  7. #include <exec/io.h>
  8. #include <exec/types.h>
  9. #include <console/console.h>
  10. #include <console/fields.h>
  11. #include <console/functions.h>
  12.  
  13. void field_delete( field, wreq )
  14.   struct Field *field;
  15.   struct IOStdReq *wreq;
  16. {
  17.   void strcpy();  /* standard C library */
  18.  
  19.   if (field->NumChars) {
  20.     if (field->UndoBuffer)
  21.       strcpy( field->UndoBuffer, field->Buffer );
  22.     *(field->Buffer) = '\0';
  23.     cursor_jump_left( wreq, field->BufferPos );
  24.     con_char_mult_delete( wreq, field->NumChars );
  25.     field->BufferPos = 0;
  26.     field->NumChars = 0;
  27.   }
  28.   else
  29.     FLASH_SCREEN;
  30. }
  31.