Old API deprecated. Source cleaning.

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

diff --git a/src/msw/choice.cpp b/src/msw/choice.cpp
index 362f98ccb71f7b3fad21fcad4d0289b140554f2f..95632e70576aa67eb8efd093428e8a29e8665514 100644 (file)
--- a/src/msw/choice.cpp
+++ b/src/msw/choice.cpp
@@ -505,8 +505,24 @@ void wxChoice::DoSetSize(int x, int y,
         height += hItem*(nItems + 1);
     }
 
+    // To work around a Windows bug (see "Bug in Windows Combobox" thread in Google Groups)
+    // we have to reset the selection if it was accidentally selected in the size.
+    DWORD oldSelStart = 0;
+    DWORD oldSelEnd = 0;
+    DWORD newSelStart = 0;
+    DWORD newSelEnd = 0;
+
+    ::SendMessage(GetHwnd(), CB_GETEDITSEL, (WPARAM) & oldSelStart, (LPARAM) & oldSelEnd);
+
     wxControl::DoSetSize(x, y, width, height, sizeFlags);
 
+    ::SendMessage(GetHwnd(), CB_GETEDITSEL, (WPARAM) & newSelStart, (LPARAM) & newSelEnd);
+
+    if (oldSelStart != newSelStart || oldSelEnd != newSelEnd)
+    {
+        ::SendMessage(GetHwnd(), CB_SETEDITSEL, (WPARAM) 0, (LPARAM) MAKELPARAM(oldSelStart, oldSelEnd));
+    }
+
     // I'm commenting this out since the code appears to make choices
     // and comboxes too high when they have associated sizers. I'm sure this
     // is not the end of the story, which is why I'm leaving it #if'ed out for