Capture WEb Page 2

Date: 02-16-2022

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'Compilable Example:  (Jose Includes)
#Compiler PBWin 10
#Compile Exe
#Dim All
%Unicode = 1
#Include "Win32API.inc"
 
Enum Equates Singular
   IDC_Button = 500
   IDC_TextBox
End Enum
 
Global hDlg,hTextBox,hButton As Dword
 
Function PBMain() As Long
   Dialog New Pixels, 0, "PowerBASIC",300,300,250,150, %WS_OverlappedWindow To hDlg
   Control Add Button, hDlg, %IDC_Button,"Capture OffScreen TextBox", 10,10,180,20
   Control Handle hDlg, %IDC_Button To hButton
   Control Add TextBox, hDlg, %IDC_TextBox,"OffScreen TextBox", 10,50,150,20
   Control Handle hDlg, %IDC_TextBox To hTextBox
   Dialog Show Modal hDlg Call DlgProc
End Function
 
CallBack Function DlgProc() As Long
   Local hBMP,hDC_Graphic,hDC_TextBox,hBitmap As Dword, iResult As Long
   Select Case Cb.Msg
      Case %WM_Command
         Select Case Cb.Ctl
            Case %IDC_Button
               'create memory DC
               Graphic Bitmap New 150,20 To hBMP
               Graphic Attach hBMP, 0
               Graphic Get DC To hDC_Graphic
               'create TextBox DC
               hDC_TextBox = GetWindowDC(hTextBox)
 
 
hBitmap = CreateCompatibleBitmap(hDC_Graphic, 150,20)
SelectObject hDC_TextBox,hBitmap
 
               'copy textbox to memory DC
               iResult = PrintWindow(hTextBox, hDC_Graphic, %PW_ClientOnly)
'               iResult = PrintWindow(hDLG, hDC_Graphic, %PW_ClientOnly)
               Graphic ReDraw
               'put memory bitmap on clipboard
               Clipboard Reset
               Clipboard Set Bitmap hBMP
               'cleanup
               ReleaseDC hDC_TextBox, hDC_TextBox
               Graphic Bitmap End
               ? "TextBox image placed on clipboard!" + Str$(iResult)
         End Select
   End Select
End Function
 
'gbs_01433
'Date: 10-17-2014              

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