wxRichTextCtrl::ApplyStyle now applies a paragraph style at the cursor

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

diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp
index eda21ff9c6e63b42ee5aa62f7afec9ad4fb6bd8f..9537a60acc0e509a0354fb52311325521123e4c3 100644 (file)
--- a/src/msw/combobox.cpp
+++ b/src/msw/combobox.cpp
@@ -438,11 +438,7 @@ bool wxComboBox::MSWShouldPreProcessMessage(WXMSG *pMsg)
 
 WXHWND wxComboBox::GetEditHWNDIfAvailable() const
 {
-    // notice that a slightly safer alternative could be to use FindWindowEx()
-    // but it's not available under WinCE so just take the first child for now
-    // to keep one version of the code for all platforms and fix it later if
-    // problems are discovered
-
+#if defined(WINVER) && WINVER >= 0x0500
     typedef BOOL (WINAPI *GetComboBoxInfo_t)(HWND, COMBOBOXINFO*);
     static GetComboBoxInfo_t s_pfnGetComboBoxInfo = NULL;
     static bool s_triedToLoad = false;
@@ -459,6 +455,7 @@ WXHWND wxComboBox::GetEditHWNDIfAvailable() const
         (*s_pfnGetComboBoxInfo)(GetHwnd(), &info);
         return info.hwndItem;
     }
+#endif
 
     if (HasFlag(wxCB_SIMPLE))
     {
@@ -467,6 +464,11 @@ WXHWND wxComboBox::GetEditHWNDIfAvailable() const
         return (WXHWND) ::ChildWindowFromPoint(GetHwnd(), pt);
     }
 
+    // notice that a slightly safer alternative could be to use FindWindowEx()
+    // but it's not available under WinCE so just take the first child for now
+    // to keep one version of the code for all platforms and fix it later if
+    // problems are discovered
+
     // we assume that the only child of the combobox is the edit window
     return (WXHWND)::GetWindow(GetHwnd(), GW_CHILD);
 }
@@ -700,6 +702,22 @@ void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
     event.Enable(IsEditable() && !wxTextEntry::IsEmpty());
 }
 
+void wxComboBox::MSWDoPopupOrDismiss(bool show)
+{
+    wxASSERT_MSG( !HasFlag(wxCB_SIMPLE),
+                  wxT("can't popup/dismiss the list for simple combo box") );
+
+    // we *must* set focus to the combobox before showing or hiding the drop
+    // down as without this we get WM_LBUTTONDOWN messages with invalid HWND
+    // when hiding it (whether programmatically or manually) resulting in a
+    // crash when we pass them to IsDialogMessage()
+    //
+    // this can be seen in the combo page of the widgets sample under Windows 7
+    SetFocus();
+
+    ::SendMessage(GetHwnd(), CB_SHOWDROPDOWN, show, 0);
+}
+
 #if wxUSE_TOOLTIPS
 
 void wxComboBox::DoSetToolTip(wxToolTip *tip)