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comdem
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receive.txt
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1991-07-10
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Dim MinWindowSize As Integer
Sub Form_Load ()
Height = Screen.Height / 2
Width = Screen.Width * .75
Top = Screen.Height * .25
Left = (Screen.Width - Width) / 2
Receive_Text.Text = ""
Transmit_Text.Text = ""
Initialize
End Sub
Sub Receive_Timer_Timer ()
a$ = ReadCommPort(128)
If Len(a$) > 0 Then
Receive_Text.selstart = Len(Receive_Text.Text) + 1
Receive_Text.sellength = 0
Receive_Text.seltext = a$
End If
End Sub
Sub Receive_Text_KeyPress (KeyAscii As Integer)
KeyAscii = 0
End Sub
Sub Form_Unload (Cancel As Integer)
If CommDemo.Menu_Windows.Enabled Then
CommDemo.Menu_Window_Receive_Transmit.Checked = FALSE
Hide
Cancel = TRUE
Exit Sub
End If
End Sub
Sub Transmit_Text_KeyPress (KeyAscii As Integer)
If KeyAscii = 13 Then
If CommDemo.Menu_Comm_Send_CRLF.Checked = TRUE Then
Work$ = Chr$(13) + Chr$(11)
Else
Work$ = Chr$(13)
End If
WriteCommPort Transmit_Text.Text + Work$
Transmit_Text.Text = ""
KeyAscii = 0
End If
' Remove the BEEP for CTRL characters
If KeyAscii < 32 Then
KeyAscii = 0
End If
End Sub
Sub Initialize ()
ForeColor = &HFFFFFF
Text$ = "Receive Window"
FontSize = 10
tHeight = TextHeight(Text$)
tWidth = TextWidth(Text$)
CurrentX = (ScaleWidth - tWidth) \ 2
CurrentY = tHeight * .5
Transmit_Text.Move 0, ScaleHeight - Transmit_Text.Height, ScaleWidth, Transmit_Text.Height
Receive_Text.Top = tHeight * 2
MinWindowSize = Receive_Text.Top
Receive_Text.Move 0, Receive_Text.Top, ScaleWidth, ScaleHeight - (Transmit_Text.Height + Receive_Text.Top + tHeight * 2)
Text$ = "Transmit Window"
FontSize = 10
tHeight = TextHeight(Text$)
tWidth = TextWidth(Text$)
CurrentX = (ScaleWidth - tWidth) \ 2
CurrentY = Transmit_Text.Top - tHeight * 1.5
ForeColor = &H0
MinWindowSize = MinWindowSize + (ScaleHeight - CurrentY) * 2
End Sub
Sub Form_Resize ()
Work% = ScaleHeight - MinWindowSize
If Work% < 0 Then
Height = Height + Abs(Work%)
End If
Initialize
End Sub
Sub PaintText ()
Cls
ForeColor = &H0
Text$ = "Receive Window"
FontSize = 10
tHeight = TextHeight(Text$)
tWidth = TextWidth(Text$)
CurrentX = (ScaleWidth - tWidth) \ 2
CurrentY = tHeight * .5
Print Text$
Text$ = "Transmit Window"
FontSize = 10
tHeight = TextHeight(Text$)
tWidth = TextWidth(Text$)
CurrentX = (ScaleWidth - tWidth) \ 2
CurrentY = Transmit_Text.Top - tHeight * 1.5
Print Text$
End Sub
Sub Form_Paint ()
PaintText
End Sub