70 lines
1.9 KiB
Plaintext
70 lines
1.9 KiB
Plaintext
//
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// $Id$
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//
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// Testing Harbour screen scrolling (requires the GT API)
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/* Harbour Project source code
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http://www.Harbour-Project.org/
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Copyright 1999 David G. Holm <dholm@jsd-llc.com>
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See doc/hdr_tpl.txt, Version 1.2 or later, for licensing terms.
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*/
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#include "box.ch"
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function main()
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local ct
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DEVPOS(MAXROW(),0)
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DispBegin()
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? "If you have the GT API linked in, the screen will be blanked, a text block"
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? "will be drawn in the upper-left hand corner of the screen, and then the inside"
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? "of the text block will be scrolled around. Otherwise, you will see the screen"
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? "scroll, the text block will be drawn starting from the bottom right and scroll"
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? "up, but there will be no scrolling inside the text block."
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?
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?
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DispEnd()
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Pause()
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SET COLOR TO "GR+/RB"
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CLS
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@ 0,0,14,45 BOX B_SINGLE
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@ 0,0 SAY "01234567890123456789012345678901"
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@ 1,0 SAY "01234567890123456789012345678901"
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@ 2,0 SAY "01234567890123456789012345678901"
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@ 3,0 SAY "01234 78901"
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@ 4,0 SAY "01234 This is a test. 78901"
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@ 5,0 SAY "01234 This is only a test. 78901"
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@ 6,0 SAY "01234 Had this been a real 78901"
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@ 7,0 SAY "01234 emergency, you would 78901"
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@ 8,0 SAY "01234 be dead now. 78901"
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@ 9,0 SAY "01234 78901"
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@ 10,0 SAY "01234567890123456789012345678901"
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@ 11,0 SAY "01234567890123456789012345678901"
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@ 12,0 SAY "01234567890123456789012345678901"
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@ 13,0 SAY "0 1 2 3 "
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Pause()
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//save/restore test
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cT := SAVESCREEN( 0,0, 13, 31 )
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RESTSCREEN( 10,40, 23, 71, cT )
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pause()
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Scroll (1, 1, 11, 30, -2, -5)
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pause()
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Scroll (1, 1, 11, 30, 2, 5)
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pause()
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Scroll (1, 1, 11, 30, -5, 2)
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pause()
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Scroll (1, 1, 11, 30, 7, -12)
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pause()
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SET COLOR TO "W+/R"
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Scroll (1, 1, 11, 30, 0, 0 )
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pause()
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return nil
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function pause()
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DevPos (MAXROW() - 2, 0)
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__ACCEPT ("pause: ")
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return nil
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