update for HEAD-2003091401

[reactos.git] / subsys / system / explorer / Seashell / SeaShellExt / InPlaceEdit.cpp

diff --git a/subsys/system/explorer/Seashell/SeaShellExt/InPlaceEdit.cpp b/subsys/system/explorer/Seashell/SeaShellExt/InPlaceEdit.cpp
new file mode 100644 (file)
index 0000000..d7dd295
--- /dev/null
+++ b/subsys/system/explorer/Seashell/SeaShellExt/InPlaceEdit.cpp
@@ -0,0 +1,156 @@
+// InPlaceEdit.cpp : implementation file
+//
+// Zafir Anjum
+
+#include "stdafx.h"
+#include "InPlaceEdit.h"
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+// CInPlaceEdit
+
+CInPlaceEdit::CInPlaceEdit(int iItem, int iSubItem, CString sInitText)
+:m_sInitText( sInitText )
+{
+       m_iItem = iItem;
+       m_iSubItem = iSubItem;
+       m_bESC = FALSE;
+}
+
+CInPlaceEdit::~CInPlaceEdit()
+{
+}
+
+
+BEGIN_MESSAGE_MAP(CInPlaceEdit, CEdit)
+       //{{AFX_MSG_MAP(CInPlaceEdit)
+       ON_WM_KILLFOCUS()
+       ON_WM_NCDESTROY()
+       ON_WM_CHAR()
+       ON_WM_CREATE()
+       //}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// CInPlaceEdit message handlers
+
+BOOL CInPlaceEdit::PreTranslateMessage(MSG* pMsg)
+{
+       if( pMsg->message == WM_KEYDOWN )
+       {
+               if(pMsg->wParam == VK_RETURN
+                               || pMsg->wParam == VK_DELETE
+                               || pMsg->wParam == VK_ESCAPE
+                               || GetKeyState( VK_CONTROL)
+                               )
+               {
+                       ::TranslateMessage(pMsg);
+                       ::DispatchMessage(pMsg);
+                       return TRUE;    // DO NOT process further
+               }
+       }
+
+       return CEdit::PreTranslateMessage(pMsg);
+}
+
+
+void CInPlaceEdit::OnKillFocus(CWnd* pNewWnd)
+{
+       CEdit::OnKillFocus(pNewWnd);
+
+       CString str;
+       GetWindowText(str);
+
+       // Send Notification to parent of ListView ctrl
+       LV_DISPINFO dispinfo;
+       dispinfo.hdr.hwndFrom = GetParent()->m_hWnd;
+       dispinfo.hdr.idFrom = GetDlgCtrlID();
+       dispinfo.hdr.code = LVN_ENDLABELEDIT;
+
+       dispinfo.item.mask = LVIF_TEXT;
+       dispinfo.item.iItem = m_iItem;
+       dispinfo.item.iSubItem = m_iSubItem;
+       dispinfo.item.pszText = m_bESC ? NULL : LPTSTR((LPCTSTR)str);
+       dispinfo.item.cchTextMax = str.GetLength();
+
+       GetParent()->GetParent()->SendMessage( WM_NOTIFY, GetParent()->GetDlgCtrlID(), 
+                                       (LPARAM)&dispinfo );
+
+       DestroyWindow();
+}
+
+void CInPlaceEdit::OnNcDestroy()
+{
+       CEdit::OnNcDestroy();
+
+       delete this;
+}
+
+
+void CInPlaceEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags)
+{
+       if( nChar == VK_ESCAPE || nChar == VK_RETURN)
+       {
+               if( nChar == VK_ESCAPE )
+                       m_bESC = TRUE;
+               GetParent()->SetFocus();
+               return;
+       }
+
+
+       CEdit::OnChar(nChar, nRepCnt, nFlags);
+
+       // Resize edit control if needed
+
+       // Get text extent
+       CString str;
+
+       GetWindowText( str );
+       CWindowDC dc(this);
+       CFont *pFont = GetParent()->GetFont();
+       CFont *pFontDC = dc.SelectObject( pFont );
+       CSize size = dc.GetTextExtent( str );
+       dc.SelectObject( pFontDC );
+       size.cx += 5;   // add some extra buffer
+
+       // Get client rect
+       CRect rect, parentrect;
+       GetClientRect( &rect );
+       GetParent()->GetClientRect( &parentrect );
+
+       // Transform rect to parent coordinates
+       ClientToScreen( &rect );
+       GetParent()->ScreenToClient( &rect );
+
+       // Check whether control needs to be resized
+       // and whether there is space to grow
+       if( size.cx > rect.Width() )
+       {
+               if( size.cx + rect.left < parentrect.right )
+                       rect.right = rect.left + size.cx;
+               else
+                       rect.right = parentrect.right;
+               MoveWindow( &rect );
+       }
+}
+
+int CInPlaceEdit::OnCreate(LPCREATESTRUCT lpCreateStruct)
+{
+       if (CEdit::OnCreate(lpCreateStruct) == -1)
+               return -1;
+
+       // Set the proper font
+       CFont* font = GetParent()->GetFont();
+       SetFont(font);
+
+       SetWindowText( m_sInitText );
+       SetFocus();
+       SetSel( 0, -1 );
+       return 0;
+}
+