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- ' ------------------------------------------------------------------------
- ' Visual Basic for MS-DOS Control Panel Program Support Module
- '
- ' Provides desktop drawing routine for custom ASCII
- ' desktop images in Control Panel program.
- '
- ' Copyright (C) 1982-1992 Microsoft Corporation
- '
- ' You have a royalty-free right to use, modify, reproduce
- ' and distribute the sample applications and toolkits provided with
- ' Visual Basic for MS-DOS (and/or any modified version)
- ' in any way you find useful, provided that you agree that
- ' Microsoft has no warranty, obligations or liability for
- ' any of the sample applications or toolkits.
- ' ------------------------------------------------------------------------
-
- CONST DESKTOP_PATTERN = 7 ' Definition for ControlPanel array element.
-
- DEFINT A-Z
- ' Desktop drawing routine for Control Panel Program.
- '
- ' Creates custom text-mode (ASCII) picture to be displayed
- ' on the application desktop. Add code here to create the
- ' additional pictures you want to be able to display.
- ' Use COLOR, LOCATE and PRINT statements to display characters.
- '
- SUB DrawDesktopPicture (pictnum AS INTEGER)
- ' Output to desktop (screen) only allowed when forms
- ' are not showing.
- SCREEN.HIDE
- x = DOEVENTS()
-
- ' Define constants corresponding to different pictures.
- CONST LOGO = 1
- CONST BRICKS = 2
- CONST WINDOWS = 3
-
- ' Draw selected picture. Add new pictures within
- ' the SELECT CASE/END SELECT statements.
- SELECT CASE pictnum
- CASE LOGO:
- COLOR 7, 0
- CLS
- COLOR 0, 7
- IF SCREEN.Height < 50 THEN
- LOCATE 2, 20
- ELSE
- LOCATE 4, 20
- END IF
-
- IF SCREEN.Height > 25 THEN
- PRINT " ": LOCATE , 20
- END IF
- PRINT " ⁄ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒø ": LOCATE , 20
- PRINT " ≥ ≥ ": LOCATE , 20
- IF SCREEN.Height > 25 THEN
- PRINT " ≥ ≥ ": LOCATE , 20
- PRINT " ≥ ≥ ": LOCATE , 20
- END IF
- PRINT " ≥ €€€€€€€€€€€€€€€€€€€€ ≥ ": LOCATE , 20
- IF SCREEN.Height > 25 THEN
- PRINT " ≥ €€€€€€€€€€€€€€€€€€€€ ≥ ": LOCATE , 20
- END IF
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- IF SCREEN.Height > 25 THEN
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- END IF
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- PRINT " ≥ €€€€€€€€€€€€€€€€€€€€ ≥ ": LOCATE , 20
- IF SCREEN.Height > 25 THEN
- PRINT " ≥ €€€€€€€€€€€€€€€€€€€€ ≥ ": LOCATE , 20
- END IF
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- IF SCREEN.Height > 25 THEN
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- END IF
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- PRINT " ≥ €€ €€ €€ ≥ ": LOCATE , 20
- PRINT " ≥ €€€€€€€€€€€€€€€€€€€€ ≥ ": LOCATE , 20
- IF SCREEN.Height > 25 THEN
- PRINT " ≥ €€€€€€€€€€€€€€€€€€€€ ≥ ": LOCATE , 20
- END IF
- PRINT " ≥ ≥ ": LOCATE , 20
- IF SCREEN.Height > 25 THEN
- PRINT " ≥ ≥ ": LOCATE , 20
- END IF
- PRINT " ≥ Visual Basic for MS-DOS ≥ ": LOCATE , 20
- IF SCREEN.Height > 25 THEN
- PRINT " ≥ ≥ ": LOCATE , 20
- END IF
- PRINT " ≥ C h a r a c t e r ≥ ": LOCATE , 20
- IF SCREEN.Height > 25 THEN
- PRINT " ≥ ≥ ": LOCATE , 20
- END IF
- PRINT " ≥ W i n d o w s ≥ ": LOCATE , 20
- PRINT " ≥ ≥ ": LOCATE , 20
- IF SCREEN.Height > 25 THEN
- PRINT " ≥ ≥ ": LOCATE , 20
- PRINT " ≥ ≥ ": LOCATE , 20
- PRINT " ≥ ≥ ": LOCATE , 20
- PRINT " ≥ ≥ ": LOCATE , 20
- END IF
- PRINT " ¿ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒŸ ": LOCATE , 20
- IF SCREEN.Height > 25 THEN
- PRINT " ";
- END IF
-
- IF SCREEN.Height = 25 THEN
- TopWindow = 4
- LowerWindow = 5
- LeftWindow = 31
- SizeWindow = 5
- ELSEIF SCREEN.Height = 43 THEN
- TopWindow = 8
- LowerWindow = 10
- LeftWindow = 31
- SizeWindow = 8
- ELSE
- TopWindow = 10
- LowerWindow = 12
- LeftWindow = 31
- SizeWindow = 8
- END IF
-
- COLOR 4
- FOR i% = 1 TO SizeWindow
- LOCATE TopWindow + i%, LeftWindow
- PRINT "€€€€€€€";
- NEXT i%
-
- COLOR 2
- FOR i% = 1 TO SizeWindow
- LOCATE TopWindow + i%, LeftWindow + 9
- PRINT "€€€€€€€";
- NEXT i%
-
- COLOR 1
- FOR i% = 1 TO SizeWindow
- LOCATE LowerWindow + SizeWindow + i%, LeftWindow
- PRINT "€€€€€€€";
- NEXT i%
-
- COLOR 14
- FOR i% = 1 TO SizeWindow
- LOCATE LowerWindow + SizeWindow + i%, LeftWindow + 9
- PRINT "€€€€€€€";
- NEXT i%
-
- CASE BRICKS:
- COLOR 7, 0
- CLS
- COLOR 0, 4
- BrickTop$ = "ƒƒƒƒƒƒ¬ƒƒƒƒƒƒƒ¬ƒƒƒƒƒƒƒ¬ƒƒƒƒƒƒƒ¬ƒƒƒƒƒƒƒ¬ƒƒƒƒƒƒƒ¬ƒƒƒƒƒƒƒ¬ƒƒƒƒƒƒƒ¬ƒƒƒƒƒƒƒ¬ƒƒƒƒƒƒƒ¬ƒƒƒƒƒ"
- BrickBottom$ = "¡"
- FOR i% = 1 TO SCREEN.Height - 1 STEP 2
- LOCATE i%, 1
- PRINT LEFT$(BrickTop$, 80);
- LOCATE i% + 1, 1
- PRINT RIGHT$(BrickTop$, 80);
-
- FOR j% = 3 TO 80 STEP 8
- LOCATE i%, j%
- PRINT BrickBottom$;
- NEXT j%
-
- FOR j% = 7 TO 80 STEP 8
- LOCATE i% + 1, j%
- PRINT BrickBottom$;
- NEXT j%
- NEXT i%
-
- IF SCREEN.Height < 50 THEN
- LOCATE SCREEN.Height, 1
- PRINT LEFT$(BrickTop$, 80);
-
- FOR j% = 3 TO 80 STEP 8
- LOCATE SCREEN.Height, j%
- PRINT BrickBottom$;
- NEXT j%
- END IF
-
- CASE WINDOWS:
- COLOR 7, 0
- CLS
- COLOR 14, 0
- IF SCREEN.Height = 25 THEN
- LOCATE 4, 20
- ELSEIF SCREEN.Height = 43 THEN
- LOCATE 10, 20
- ELSE
- LOCATE 12, 20
- END IF
-
- PRINT "⁄ƒƒƒƒƒƒƒø⁄ƒƒƒƒƒƒƒø": LOCATE , 20
- PRINT "≥€€€€€€€≥≥€€€€€€€≥€€": LOCATE , 20
- PRINT "≥€€€€€€€≥≥€€€€€€€≥€€€€€": LOCATE , 20
- IF SCREEN.Height > 25 THEN
- PRINT "≥€€€€€€€≥≥€€€€€€€≥€€€€€€€": LOCATE , 20
- END IF
- PRINT "≥€€€€€€€≥≥€€€€€€€≥€€€€€€€€€€€": LOCATE , 20
- PRINT "≥€€€€€€€≥≥€€€€€€€≥€€€€€€€€€€€€€€": LOCATE , 20
- PRINT "≥€€€€€€€≥≥€€€€€€€≥€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT "¿ƒƒƒƒƒƒƒŸ¿ƒƒƒƒƒƒƒŸ€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT "⁄ƒƒƒƒƒƒƒø⁄ƒƒƒƒƒƒƒø€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT "≥€€€€€€€≥≥€€€€€€€≥€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT "≥€€€€€€€≥≥€€€€€€€≥€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- IF SCREEN.Height > 25 THEN
- PRINT "≥€€€€€€€≥≥€€€€€€€≥€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- END IF
- PRINT "≥€€€€€€€≥≥€€€€€€€≥€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT "≥€€€€€€€≥≥€€€€€€€≥€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT "≥€€€€€€€≥≥€€€€€€€≥€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT "¿ƒƒƒƒƒƒƒŸ¿ƒƒƒƒƒƒƒŸ€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT " €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT " €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT " €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT " €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT " €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT " €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- IF SCREEN.Height > 25 THEN
- PRINT " €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT " €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT " €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- PRINT " €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€": LOCATE , 20
- END IF
-
- END SELECT
-
- ' Preserve picture by setting element 7 (DESKTOP_PATTERN)
- ' of ControlPanel array to 0 (nul). Note, a redraw buffer
- ' is used to save the image and will reduce the amount of
- ' available memory in your application.
- SCREEN.ControlPanel(DESKTOP_PATTERN) = 0
-
- ' Show forms on top of desktop.
- SCREEN.SHOW
- x = DOEVENTS()
- END SUB
-
-