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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
-
-