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60 lines
1.5 KiB
60 lines
1.5 KiB
C Copyright(C) 1999-2020 National Technology & Engineering Solutions
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C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
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C NTESS, the U.S. Government retains certain rights in this software.
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C
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C See packages/seacas/LICENSE for details
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SUBROUTINE DPREAD (X, Y, BUTTON)
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C***********************************************************************
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C SUBROUTINE DPREAD = READS INPUT FROM A DIGIPAD DIGITIZING TABLET
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C***********************************************************************
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CHARACTER*1 BUTTON, DUMMY*5
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C SWITCH THE TERMINAL TO PASSTHROUGH MODE <ESC>[5i
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DUMMY (1:1) = '+'
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DUMMY (2:2) = CHAR (27)
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DUMMY (3:5) = '[5i'
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WRITE (*, ' (A)')DUMMY
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C INPUT THE BUTTON AND X, Y PAIR FROM THE PAD
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BUTTON = ' '
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READ (*, 10000, END = 100)BUTTON, IX, IY
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C CONVERT THE BUTTON
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IF (BUTTON .EQ. ':') THEN
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BUTTON = 'A'
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ELSEIF (BUTTON .EQ. ';') THEN
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BUTTON = 'B'
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ELSEIF (BUTTON .EQ. '<') THEN
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BUTTON = 'C'
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ELSEIF (BUTTON .EQ. ' = ') THEN
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BUTTON = 'D'
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ELSEIF (BUTTON .EQ. '>') THEN
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BUTTON = 'E'
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ELSEIF (BUTTON .EQ. '?') THEN
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BUTTON = 'F'
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ELSEIF (BUTTON .EQ. ' ') THEN
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BUTTON = 'E'
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END IF
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C CONVERT (X, Y) LOCATION
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X = IX
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Y = IY
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100 CONTINUE
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C SWITCH THE TERMINAL OUT OF PASSTHROUGH MODE <ESC>[4i
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WRITE (*, ' (A)')' '//CHAR (27)//'[4i'
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RETURN
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10000 FORMAT (A1, I5, 1X, I5)
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END
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