another segfault fix

[wxWidgets.git] / src / msw / combobox.cpp

diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp
index 9ccee8b4d0797525ec8dd961df89e5c523bc5d94..470a02654cf462dea87c1b646d1ce77d7376305e 100644 (file)
--- a/src/msw/combobox.cpp
+++ b/src/msw/combobox.cpp
@@ -41,7 +41,7 @@
 #include "wx/msw/private.h"
 
 #if wxUSE_TOOLTIPS
-    #ifndef __GNUWIN32_OLD__
+    #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)
         #include <commctrl.h>
     #endif
     #include "wx/tooltip.h"
@@ -115,7 +115,7 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd,
 #endif // 0
 
         // deal with tooltips here
-#if wxUSE_TOOLTIPS
+#if wxUSE_TOOLTIPS && defined(TTN_NEEDTEXT)
         case WM_NOTIFY:
             {
                 wxCHECK_MSG( win, 0, _T("should have a parent") );
@@ -141,10 +141,17 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd,
     return ::CallWindowProc(CASTWNDPROC gs_wndprocEdit, hWnd, message, wParam, lParam);
 }
 
-WXHBRUSH wxComboBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
+WXHBRUSH wxComboBox::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),
+#if wxUSE_CTL3D
                                WXUINT message,
                                WXWPARAM wParam,
-                               WXLPARAM lParam)
+                               WXLPARAM lParam
+#else
+                               WXUINT WXUNUSED(message),
+                               WXWPARAM WXUNUSED(wParam),
+                               WXLPARAM WXUNUSED(lParam)
+#endif
+    )
 {
 #if wxUSE_CTL3D
     if ( m_useCtl3D )
@@ -223,11 +230,24 @@ bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 
         case CBN_EDITCHANGE:
             {
+                wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
+
                 // if sel != -1, value was initialized above (and we can't use
                 // GetValue() here as it would return the old selection and we
                 // want the new one)
-                wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
-                event.SetString(sel == -1 ? GetValue() : value);
+                if ( sel == -1 )
+                {
+                    value = GetValue();
+                }
+                else // we're synthesizing text updated event from sel change
+                {
+                    // we need to do this because the user code expects
+                    // wxComboBox::GetValue() to return the new value from
+                    // "text updated" handler but it hadn't been updated yet
+                    SetValue(value);
+                }
+
+                event.SetString(value);
                 event.SetEventObject(this);
                 ProcessCommand(event);
             }
@@ -283,6 +303,10 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
     if ( style & wxCB_SORT )
         msStyle |= CBS_SORT;
 
+    if ( style & wxCLIP_SIBLINGS )
+        msStyle |= WS_CLIPSIBLINGS;
+
+
     // and now create the MSW control
     if ( !MSWCreateControl(_T("COMBOBOX"), msStyle) )
         return FALSE;
@@ -373,7 +397,7 @@ void wxComboBox::Paste()
   SendMessage(hWnd, WM_PASTE, 0, 0L);
 }
 
-void wxComboBox::SetEditable(bool editable)
+void wxComboBox::SetEditable(bool WXUNUSED(editable))
 {
   // Can't implement in MSW?
 //  HWND hWnd = GetHwnd();
@@ -464,7 +488,7 @@ void wxComboBox::SetSelection(long from, long to)
       toChar = -1;
     }
 
-    if ( 
+    if (
 #ifdef __WIN32__
     SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)0, (LPARAM)MAKELONG(fromChar, toChar))
 #else // Win16
@@ -476,49 +500,6 @@ void wxComboBox::SetSelection(long from, long to)
     }
 }
 
-void wxComboBox::DoMoveWindow(int x, int y, int width, int height)
-{
-    // here is why this is necessary: if the width is negative, the combobox
-    // window proc makes the window of the size width*height instead of
-    // interpreting height in the usual manner (meaning the height of the drop
-    // down list - usually the height specified in the call to MoveWindow()
-    // will not change the height of combo box per se)
-    //
-    // this behaviour is not documented anywhere, but this is just how it is
-    // here (NT 4.4) and, anyhow, the check shouldn't hurt - however without
-    // the check, constraints/sizers using combos may break the height
-    // constraint will have not at all the same value as expected
-    if ( width < 0 )
-        return;
-
-    int cx, cy;
-    wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
-
-    // what should the height of the drop down list be? we choose 10 items by
-    // default and also 10 items max (if we always use n, the list will never
-    // have vertical scrollbar)
-    int n = GetCount();
-    if ( !n || (n > 10) )
-        n = 10;
-
-    height = (n + 1)* EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
-
-    wxControl::DoMoveWindow(x, y, width, height);
-}
-
-wxSize wxComboBox::DoGetBestSize() const
-{
-    // the choice calculates the horz size correctly, but not the vertical
-    // component: correct it
-    wxSize size = wxChoice::DoGetBestSize();
-
-    int cx, cy;
-    wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
-    size.y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
-
-    return size;
-}
-
 #endif
  // wxUSE_COMBOBOX