Removed ::UpdateWindow from scrolwin.cpp; corrected default extension appending;

corrected bug in dcprint.cpp that tried to access deleted memory


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5369 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

distrib/msw/tmake/b32.t

@@ -325,6 +325,7 @@ $(CFG): makefile.b32
 -H=$(WXDIR)\src\msw\wx32.csm
 -3
 -d
+-a1 # byte alignment
 -R-
 -X
 -w-par

docs/bugs.txt

@@ -326,6 +326,28 @@ WORKAROUND: Change the declaration to void * or long
 visitor_email_address: rjl@zk3.dec.com
 wxWINDOWS+VERSION: 2.1.10
 
+DATE+FIXED: 12/01/2000
+DATE+IDENTIFIED: 12/01/2000
+DETAILS: When I try to Print or create
+wxPrintPreview object in the
+printing sample, it fails.
+The reason is the wxGetDefaultDeviceName
+function in file msw/dcprint.cpp. In line 253
+the memory is freed, and then
+the pointer to the freed memory
+is used.
+FIXED+BY: Alexey V. Exarevsky (patched into wxWin 12/1/2000 by JACS)
+IDENTIFIED+BY: Alexey V. Exarevsky
+PLATFORMS: wxMSW, compiled by VC++ 6.0
+SHORT+DESCRIPTION: Print/Print preveiw to default printer in NT
+Submit: Submit
+WORKAROUND: I have moved lines that free
+memory below the lines that
+use lpszDeviceName and 
+lpszPortName
+visitor_email_address: ave@relex.ru
+wxWINDOWS+VERSION: 2.1.11
+
 
 ---------------------------END OF BUGLIST-------------------------
 

src/generic/scrolwin.cpp

@@ -158,7 +158,7 @@ void wxScrolledWindow::SetScrollbars (int pixelsPerUnitX, int pixelsPerUnitY,
    
 #ifdef __WXMSW__
     // Necessary?
-    UpdateWindow ((HWND) m_targetWindow->GetHWND());
+    // UpdateWindow ((HWND) m_targetWindow->GetHWND());
 #endif
 #ifdef __WXMAC__
 		m_targetWindow->MacUpdateImmediately() ;

src/msw/dcprint.cpp

@@ -247,12 +247,13 @@ static bool wxGetDefaultDeviceName(wxString& deviceName, wxString& portName)
         lpszDriverName = (LPSTR)lpDevNames + lpDevNames->wDriverOffset;
         lpszDeviceName = (LPSTR)lpDevNames + lpDevNames->wDeviceOffset;
         lpszPortName   = (LPSTR)lpDevNames + lpDevNames->wOutputOffset;
-        GlobalUnlock(pd.hDevNames);
-        GlobalFree(pd.hDevNames);
-        pd.hDevNames=NULL;
 
         deviceName = lpszDeviceName;
         portName = lpszPortName;
+
+        GlobalUnlock(pd.hDevNames);
+        GlobalFree(pd.hDevNames);
+        pd.hDevNames=NULL;
     }
 
     if (pd.hDevMode)

src/msw/filedlg.cpp

@@ -356,7 +356,7 @@ int wxFileDialog::ShowModal()
 
             m_filterIndex = (int)of.nFilterIndex - 1;
 
-            if ( of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != wxT('.') )
+            if ( !of.nFileExtension || (of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != wxT('.')) )
             {                                    // user has typed an filename
                 // without an extension:
 

src/msw/makefile.b32

@@ -913,6 +913,7 @@ $(CFG): makefile.b32
 -H=$(WXDIR)\src\msw\wx32.csm
 -3
 -d
+-a1 # byte alignment
 -R-
 -X
 -w-par