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- TW200
- COPYRIGHT (C) 1990 RICHARD D. FOTHERGILL
- MULTI-LEVEL WINDOWS, MENUS AND UTILITIES
- for Turbo Pascal Version 5.X
-
- FILES on your disk:
-
- TW200d.TPU - Turbo Pascal window unit file
- TD200.PAS - Demonstration program source code
- TD200.EXE - Compiled demonstration program
-
- WARRANTY AND DISCLAIMER
-
- The author makes no warranties, expressed or implied, as to the
- quality or performance of this program. The author will not be held
- liable for any direct, indirect, incidental or consequential damages
- resulting from the use of this program. Your use of the program
- constitutes your agreement to this disclaimer and your release of
- the author from any form of liability or litigation. Any brand or
- product names are trademarks or registered trademarks of their
- respective holders.
-
- This is a demonstration file for evaluation only. Some features
- are not available and the maximum windows has been limited to three.
- This document file is a condensed version to give you a description
- of the statements and function you will have available in the
- registered version. You can order the registered version, which
- includes a printed manual, by sending $25.00 ($30.00 for 3-1/2"
- disk) plus $1.50 for shipping and handling to:
-
- Richard Fothergill
- 141 Oak Hill Road
- Pittsfield, MA 01201
-
- Support for TW200 will be available to registered uses online
- through:
- GEnie - R.FOTHERGILL
- CServ - 76210,443
- the Oak Hill BBS (413) 499-7245
-
-
- --------------------------------------------------------------------
- ATTR function
- --------------------------------------------------------------------
- Purpose Calculate the color attribute given the foreground and
- background colors. Returns an integer value.
-
- Syntax txtattr := Attr(fg,bg)
-
- --------------------------------------------------------------------
- CALCULATOR procedure
- --------------------------------------------------------------------
- Purpose Presents a four function with memory calculator in a pop-up
- window.
-
- Syntax Calculator(row,col,wattr,shdw)
-
- --------------------------------------------------------------------
- CLOSEWIN procedure
- --------------------------------------------------------------------
- Purpose To remove the last window opened from the screen, restore
- the area under the window and restore the cursor position.
-
- Syntax Closewin
-
- --------------------------------------------------------------------
- CURDIR function
- --------------------------------------------------------------------
- Purpose Returns a string representing the DOS current directory in
- the form of Drive:\Dir\
-
- Syntax cdir := Curdir
-
- --------------------------------------------------------------------
- CURDISPLAY function
- --------------------------------------------------------------------
- Purpose Returns an integer value representing the type of the
- active monitor.
- 0 - MONO 3 - MCGA
- 1 - CGA 4 - VGA
- 2 - EGA
-
- Syntax vidtype := Curdisplay
-
- --------------------------------------------------------------------
- CURDRIVE function
- --------------------------------------------------------------------
- Purpose Returns a string representing the DOS current drive in the
- form of drive letter followed by a colon.
-
- Syntax cd := Curdrive
-
- -------------------------------------------------------------------
- CURSOROFF procedure
- -------------------------------------------------------------------
- Purpose Turns the cursor off.
-
- Syntax Cursoroff
-
- -------------------------------------------------------------------
- CURSORON procedure
- -------------------------------------------------------------------
- Purpose Turns the cursor on.
-
- Syntax Cursoron
-
- --------------------------------------------------------------------
- FALIGN function
- --------------------------------------------------------------------
- Purpose Formats a file name string to its full width of eight for
- the filename and three for the extension. Any missing
- characters are padded with spaces to form the string.
-
- Syntax filname := Falign(filspec)
-
- --------------------------------------------------------------------
- FAKEWIN procedure
- --------------------------------------------------------------------
- Purpose Draws a box on the screen. No screen saving performed.
-
- Syntax Fakewin(row,col,rows,cols,wattr,battr,brdr,sattr,shdw,zoom)
-
- --------------------------------------------------------------------
- FEXISTS function
- --------------------------------------------------------------------
- Purpose Boolean function indicating whether the file specified
- exists in the path and file spec given.
-
- Syntax filexists := Fexists(fspec)
-
- --------------------------------------------------------------------
- GETFIELD procedure
- --------------------------------------------------------------------
- Purpose Provide a formatted data input field.
-
- Syntax Getfield(row,col,ans,dtype,size,dec,lstkey,inattr,outattr)
-
- --------------------------------------------------------------------
- GETKEY procedure
- --------------------------------------------------------------------
- Purpose Get a key stroke from the keyboard. Returns CH1 = to ASCII
- code if it is a printable character and CH2 = #0. If an
- extended key is pressed returns CH1 = #0 and CH2 = extended
- key code.
-
- Syntax Getkey(ch1,ch2)
-
- --------------------------------------------------------------------
- GETREC procedure
- --------------------------------------------------------------------
- Purpose Presents multiple fields for edited data input based on
- information provided in the descriptor array. Allows
- movement from field to field and action to be taken can be
- determined by the last key pressed.
-
- Syntax Getrec(Info,Datarr,Trecs,Lstkey,Doedit,Inattr,Outattr)
-
- --------------------------------------------------------------------
- MAKEFMENU function
- --------------------------------------------------------------------
- Purpose Presents a pop-up menu of a directory of files matching the
- specification and attribute given from which a selection
- can be made. Returns, in a pathstr type, the file selected
- or a null string if Esc is pressed.
-
- Syntax pikfil := Makefmenu(fspec,row,col,rows,wattr,battr,sattr,
- shdw,zoom,hlattr)
-
- --------------------------------------------------------------------
- MAKEHMENU procedure
- --------------------------------------------------------------------
- Purpose Presents a horizontal menu within a previously open window.
- Returns an integer value which indicates the selection
- made.
-
- Syntax Makehmenu(hmenurec)
-
- --------------------------------------------------------------------
- MAKELMENU function
- --------------------------------------------------------------------
- Purpose Presents a vertical list within a previously open window.
- Returns a word value which indicates the selection made.
- The list can be longer than the window with the direction
- keys controlling movement.
-
- Syntax Makelmenu(recarr,recs,startpos,hlattr)
-
- --------------------------------------------------------------------
- MAKEVMENU procedure
- --------------------------------------------------------------------
- Purpose Presents a vertical menu within a previously open window.
- Returns an integer value which indicates the selection
- made.
-
- Syntax Makevmenu(vmenurec)
-
- --------------------------------------------------------------------
- MAXMEM function
- --------------------------------------------------------------------
- Purpose Returns a long integer representing the total conventional
- memory in the machine.
-
- Syntax maxbytes := Maxmem
-
- --------------------------------------------------------------------
- OPENWIN procedure
- --------------------------------------------------------------------
- Purpose Open a text window on the screen with automatic screen
- saving.
-
- Syntax Openwin(row,col,rows,cols,wattr,battr,brdr,sattr,shdw,zoom)
-
- --------------------------------------------------------------------
- POWEROF function
- --------------------------------------------------------------------
- Purpose Returns a real number raised to a power.
-
- Syntax num := Powerof(realnum,power)
-
- --------------------------------------------------------------------
- PRINTCWIN procedure
- --------------------------------------------------------------------
- Purpose Display text centered in the window on the ROW specified
- using the current attributes and window coordinates.
-
- Syntax Printcwin(row,strdat)
-
- --------------------------------------------------------------------
- PRINTWIN procedure
- --------------------------------------------------------------------
- Purpose Display text in the current window using the current
- attributes and window coordinates.
-
- Syntax Printwin(row,col,strdat)
-
- --------------------------------------------------------------------
- PRTEST function
- --------------------------------------------------------------------
- Purpose Boolean function indicating the status of the printer port
- specified (either 1 or 2).
-
- Syntax prtok := Prtest(1)
-
- --------------------------------------------------------------------
- SCOLOR procedure
- --------------------------------------------------------------------
- Purpose To change the color attributes of a specified area of the
- screen.
-
- Syntax Scolor(row,col,rows,cols,attr)
-
- --------------------------------------------------------------------
- SCROLLWIN procedure
- --------------------------------------------------------------------
- Purpose Scroll the current window either up or down one line.
-
- Syntax Scrollwin(dir)
-
- --------------------------------------------------------------------
- SFILL procedure
- --------------------------------------------------------------------
- Purpose Fills a specified area of the screen with a specified
- character and color attribute.
-
- Syntax Sfill(row,col,rows,cols,char,attr)
-
- --------------------------------------------------------------------
- SPRINT procedure
- --------------------------------------------------------------------
- Purpose Displays string data at a specified location with a
- specified color attribute.
-
- Syntax Sprint(row,col,strdat,attr)
-
- --------------------------------------------------------------------
- SPRINTC procedure
- --------------------------------------------------------------------
- Purpose Displays string data centered within specified columns and
- on a specified row with a specified color attribute.
-
- Syntax Sprintc(row,coll,colr,strdat,attr)
-
- --------------------------------------------------------------------
- STRINGOF function
- --------------------------------------------------------------------
- Purpose Returns a string of a specified length of a specified
- character.
-
- Syntax charstr := Stringof(los,filchar)
-
- --------------------------------------------------------------------
- TITLEWIN procedure
- --------------------------------------------------------------------
- Purpose To print a title in the border of a window using the color
- attribute specified at a specified location.
-
- Syntax Titlewin(loc,attr,strdat)
-
-