don't update m_iconized in IsIconized(), this can break wxFrame::HandleSize() logic...

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

diff --git a/src/msw/choice.cpp b/src/msw/choice.cpp
index 859e700b714188f143a645e3e73c5b341510ece5..b643d1d1cbb8f8432b42cee87865a08cce5493d9 100644 (file)
--- a/src/msw/choice.cpp
+++ b/src/msw/choice.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        choice.cpp
+// Name:        src/msw/choice.cpp
 // Purpose:     wxChoice
 // Author:      Julian Smart
 // Modified by: Vadim Zeitlin to derive from wxChoiceBase
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "choice.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -306,6 +302,17 @@ void wxChoice::Free()
 // ----------------------------------------------------------------------------
 
 int wxChoice::GetSelection() const
+{
+    // if m_lastAcceptedSelection is set, it means that the dropdown is
+    // currently shown and that we want to use the last "permanent" selection
+    // instead of whatever is under the mouse pointer currently
+    //
+    // otherwise, get the selection from the control
+    return m_lastAcceptedSelection == wxID_NONE ? GetCurrentSelection()
+                                                : m_lastAcceptedSelection;
+}
+
+int wxChoice::GetCurrentSelection() const
 {
     return (int)SendMessage(GetHwnd(), CB_GETCURSEL, 0, 0);
 }
@@ -324,7 +331,7 @@ int wxChoice::GetCount() const
     return (int)SendMessage(GetHwnd(), CB_GETCOUNT, 0, 0);
 }
 
-int wxChoice::FindString(const wxString& s) const
+int wxChoice::FindString(const wxString& s, bool bCase) const
 {
 #if defined(__WATCOMC__) && defined(__WIN386__)
     // For some reason, Watcom in WIN386 mode crashes in the CB_FINDSTRINGEXACT message.
@@ -333,7 +340,7 @@ int wxChoice::FindString(const wxString& s) const
     for ( int i = 0; i < count; i++ )
     {
         // as CB_FINDSTRINGEXACT is case insensitive, be case insensitive too
-        if ( GetString(i).IsSameAs(s, false) )
+        if ( GetString(i).IsSameAs(s, bCase) )
             return i;
     }
 
@@ -343,21 +350,26 @@ int wxChoice::FindString(const wxString& s) const
    //passed to SendMessage, so we have to do it ourselves in that case
    if ( s.empty() )
    {
-     int count = GetCount();
-     for ( int i = 0; i < count; i++ )
-     {
-       if ( GetString(i).empty() )
-           return i;
-     }
-
-     return wxNOT_FOUND;
+       int count = GetCount();
+       for ( int i = 0; i < count; i++ )
+       {
+         if ( GetString(i).empty() )
+             return i;
+       }
+
+       return wxNOT_FOUND;
+   }
+   else if (bCase)
+   {
+       // back to base class search for not native search type
+       return wxItemContainerImmutable::FindString( s, bCase );
    }
    else
    {
-     int pos = (int)SendMessage(GetHwnd(), CB_FINDSTRINGEXACT,
-                                (WPARAM)-1, (LPARAM)s.c_str());
+       int pos = (int)SendMessage(GetHwnd(), CB_FINDSTRINGEXACT,
+                                  (WPARAM)-1, (LPARAM)s.c_str());
 
-     return pos == LB_ERR ? wxNOT_FOUND : pos;
+       return pos == LB_ERR ? wxNOT_FOUND : pos;
    }
 #endif // Watcom/!Watcom
 }
@@ -621,27 +633,42 @@ WXLRESULT wxChoice::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 
 bool wxChoice::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 {
-    if ( param != CBN_SELCHANGE)
+    switch ( param )
     {
-        // "selection changed" is the only event we're after
-        return false;
-    }
+        case CBN_DROPDOWN:
+            // we don't want to track selection using CB_GETCURSEL while the
+            // dropdown is opened
+            m_lastAcceptedSelection = GetCurrentSelection();
+            break;
 
-    int n = GetSelection();
-    if (n > -1)
-    {
-        wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId);
-        event.SetInt(n);
-        event.SetEventObject(this);
-        event.SetString(GetStringSelection());
-        if ( HasClientObjectData() )
-            event.SetClientObject( GetClientObject(n) );
-        else if ( HasClientUntypedData() )
-            event.SetClientData( GetClientData(n) );
-        ProcessCommand(event);
+        case CBN_CLOSEUP:
+            // it should be safe to use CB_GETCURSEL again
+            m_lastAcceptedSelection = wxID_NONE;
+            break;
+
+        case CBN_SELCHANGE:
+            {
+                const int n = GetSelection();
+
+                wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId);
+                event.SetInt(n);
+                event.SetEventObject(this);
+
+                if ( n > -1 )
+                {
+                    event.SetString(GetStringSelection());
+                    if ( HasClientObjectData() )
+                        event.SetClientObject( GetClientObject(n) );
+                    else if ( HasClientUntypedData() )
+                        event.SetClientData( GetClientData(n) );
+                }
+
+                ProcessCommand(event);
+            }
+            return true;
     }
 
-    return true;
+    return false;
 }
 
 WXHBRUSH wxChoice::MSWControlColor(WXHDC hDC, WXHWND hWnd)
@@ -653,4 +680,3 @@ WXHBRUSH wxChoice::MSWControlColor(WXHDC hDC, WXHWND hWnd)
 }
 
 #endif // wxUSE_CHOICE && !(__SMARTPHONE__ && __WXWINCE__)
-