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Power-Programmierung (Tewi)(1994).iso
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1994-03-01
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INCLUDE 'FGRAPH.FI'
INCLUDE 'FLIB.FI'
Program QW03G
INTEGER*2 Status ! Return status
INTEGER*2 I, J ! Loop variables
INTEGER*2 MaxX, MaxY ! Size of display area
INTEGER*2 MainUnit ! Base text handle
INTEGER*2 MainHandle ! Base graphics handle
INTEGER*2 w1,w2,w3,w4 ! Child handles
INCLUDE 'FGRAPH.FD'
INCLUDE 'FLIB.FD'
RECORD /XYCoord/ LastCoord
RECORD /QWInfo/ MyTextwin
C Determine the Unit=* window handle and minimize it
Status=InqFocusQQ(MainUnit)
MyTextwin.Type= QWIN$Min
Status=SetWSizeQQ(MainUnit,MyTextWin)
C Determine base graphics window handle, and close it
MainHandle=WGGetActiveQQ()
Status = WGCloseQQ( MainHandle )
C Set maximum values, based on VGA resolution
MaxX = 639
MaxY = 479
C Open four display windows
w1 = WGOpenQQ( 'Gfx 1'C )
w2 = WGOpenQQ( 'Gfx 2'C )
w3 = wGOpenQQ( 'Gfx 3'C )
w4 = WGOpenQQ( 'Gfx 4'C )
C Select the color for drawing
Status=SetColor($LightCyan)
C Tile the default text and graphics child windows so
C they can be read easier.
Status=ClickQQ( QWIN$Tile)
DO I=1,4
SELECT CASE (I)
CASE(1)
C Activate the window and set the video mode
Status = WGSetActiveQQ( w1 )
Status = SetVideoMode ($MaxColorMode)
C Select the color for drawing
Status = SetColor($LightCyan)
DO J=0,MaxY,10
CALL MoveTo ( 0, 0, LastCoord)
Status= LineTo (MaxX, J)
END DO
DO J=MaxX,0, -10
CALL MoveTo( 0, 0, LastCoord)
Status = LineTo( J, MaxY )
END DO
CASE (2)
C Activate the window and set the video mode
Status = WGSetActiveQQ( w2 )
Status = SetVideoMode ($MaxResMode)
C Select the color for drawing
Status = SetColor($Yellow)
DO J=0,MaxY,10
CALL MoveTo( MaxX, 0, LastCoord)
Status = LineTo ( 0, J )
END DO
DO J=0,MaxX,10
CALL MoveTo ( MaxX, 0, LastCoord )
Status = LineTo(J, MaxY )
END DO
CASE (3)
C Activate the window and set the video mode
Status = WGSetActiveQQ( w3)
Status = SetVideoMode ($VRes16Color)
C Select the color for drawing
Status = SetColor($Brown)
DO J=MaxY,0,-10
CALL MoveTo(MaxX, MaxY, LastCoord)
Status = LineTo(0, J)
END DO
DO J=0,MaxX,10
CALL MoveTo( MaxX, MaxY, LastCoord)
Status = LineTo(J, 0)
END DO
CASE (4)
C Activate the window and set the video mode
Status = WGSetActiveQQ( w4 )
Status = SetvideoMode ($MRes256Color)
C Select the color for drawing
Status = SetColor($LightRed)
DO J=0,MaxX,10
CALL MoveTo (0, MaxY, LastCoord)
Status = LineTo(J, 0)
END DO
DO J=0,MaxY,10
CALL MoveTo( 0, MaxY, LastCoord)
Status = LineTo( MaxX, J)
END DO
END SELECT
END DO
END