Add some version checks to help compiling on OSX.

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

diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp
index d36f5ab109782dbbae02df8e7f6a7a33bb3e9c7e..69565096f7b90a0fd9dc8c3cea7892829375b4fc 100644 (file)
--- a/src/msw/listbox.cpp
+++ b/src/msw/listbox.cpp
@@ -40,75 +40,6 @@
     #include  "wx/ownerdrw.h"
 #endif
 
     #include  "wx/ownerdrw.h"
 #endif
 

-#if wxUSE_EXTENDED_RTTI
-WX_DEFINE_FLAGS( wxListBoxStyle )
-
-wxBEGIN_FLAGS( wxListBoxStyle )
-    // new style border flags, we put them first to
-    // use them for streaming out
-    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
-    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
-    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
-    wxFLAGS_MEMBER(wxBORDER_RAISED)
-    wxFLAGS_MEMBER(wxBORDER_STATIC)
-    wxFLAGS_MEMBER(wxBORDER_NONE)
-
-    // old style border flags
-    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
-    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
-    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
-    wxFLAGS_MEMBER(wxRAISED_BORDER)
-    wxFLAGS_MEMBER(wxSTATIC_BORDER)
-    wxFLAGS_MEMBER(wxBORDER)
-
-    // standard window styles
-    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
-    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
-    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
-    wxFLAGS_MEMBER(wxWANTS_CHARS)
-    wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
-    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
-    wxFLAGS_MEMBER(wxVSCROLL)
-    wxFLAGS_MEMBER(wxHSCROLL)
-
-    wxFLAGS_MEMBER(wxLB_SINGLE)
-    wxFLAGS_MEMBER(wxLB_MULTIPLE)
-    wxFLAGS_MEMBER(wxLB_EXTENDED)
-    wxFLAGS_MEMBER(wxLB_HSCROLL)
-    wxFLAGS_MEMBER(wxLB_ALWAYS_SB)
-    wxFLAGS_MEMBER(wxLB_NEEDED_SB)
-    wxFLAGS_MEMBER(wxLB_NO_SB)
-    wxFLAGS_MEMBER(wxLB_SORT)
-
-wxEND_FLAGS( wxListBoxStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxListBox, wxControlWithItems,"wx/listbox.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxListBox)
-    wxEVENT_PROPERTY( Select , wxEVT_COMMAND_LISTBOX_SELECTED , wxCommandEvent )
-    wxEVENT_PROPERTY( DoubleClick , wxEVT_COMMAND_LISTBOX_DOUBLECLICKED , wxCommandEvent )
-
-    wxPROPERTY( Font , wxFont , SetFont , GetFont  , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-    wxPROPERTY_COLLECTION( Choices , wxArrayString , wxString , AppendString , GetStrings, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
-    wxPROPERTY( Selection ,int, SetSelection, GetSelection, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
-    wxPROPERTY_FLAGS( WindowStyle , wxListBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxListBox)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_4( wxListBox , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size )
-#else
-IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControlWithItems)
-#endif
-
-/*
-TODO PROPERTIES
-    selection
-    content
-        item
-*/
-

 // ============================================================================
 // list box item declaration and implementation
 // ============================================================================
 // ============================================================================
 // list box item declaration and implementation
 // ============================================================================


@@ -149,11 +80,11 @@ wxOwnerDrawn *wxListBox::CreateLboxItem(size_t WXUNUSED(n))
 // creation
 // ----------------------------------------------------------------------------
 
 // creation
 // ----------------------------------------------------------------------------
 

-// Listbox item
-wxListBox::wxListBox()
+void wxListBox::Init()

 {
     m_noItems = 0;
     m_updateHorizontalExtent = false;
 {
     m_noItems = 0;
     m_updateHorizontalExtent = false;

+    m_selectedByKeyboard = false;

 }
 
 bool wxListBox::Create(wxWindow *parent,
 }
 
 bool wxListBox::Create(wxWindow *parent,


@@ -165,9 +96,6 @@ bool wxListBox::Create(wxWindow *parent,
                        const wxValidator& validator,
                        const wxString& name)
 {
                        const wxValidator& validator,
                        const wxString& name)
 {

-    m_noItems = 0;
-    m_updateHorizontalExtent = false;
-

     // initialize base class fields
     if ( !CreateControl(parent, id, pos, size, style, validator, name) )
         return false;
     // initialize base class fields
     if ( !CreateControl(parent, id, pos, size, style, validator, name) )
         return false;


@@ -354,7 +282,11 @@ void wxListBox::DoSetSelection(int N, bool select)
 
     if ( HasMultipleSelection() )
     {
 
     if ( HasMultipleSelection() )
     {

-        SendMessage(GetHwnd(), LB_SETSEL, select, N);
+        // Setting selection to -1 should deselect everything.
+        const bool deselectAll = N == wxNOT_FOUND;
+        SendMessage(GetHwnd(), LB_SETSEL,
+                    deselectAll ? FALSE : select,
+                    deselectAll ? -1 : N);

     }
     else
     {
     }
     else
     {


@@ -374,17 +306,11 @@ bool wxListBox::IsSelected(int N) const
 
 void *wxListBox::DoGetItemClientData(unsigned int n) const
 {
 
 void *wxListBox::DoGetItemClientData(unsigned int n) const
 {

-    wxCHECK_MSG( IsValid(n), NULL,
-                 wxT("invalid index in wxListBox::GetClientData") );
-

     return (void *)SendMessage(GetHwnd(), LB_GETITEMDATA, n, 0);
 }
 
 void wxListBox::DoSetItemClientData(unsigned int n, void *clientData)
 {
     return (void *)SendMessage(GetHwnd(), LB_GETITEMDATA, n, 0);
 }
 
 void wxListBox::DoSetItemClientData(unsigned int n, void *clientData)
 {

-    wxCHECK_RET( IsValid(n),
-                 wxT("invalid index in wxListBox::SetClientData") );
-

     if ( ListBox_SetItemData(GetHwnd(), n, clientData) == LB_ERR )
     {
         wxLogDebug(wxT("LB_SETITEMDATA failed"));
     if ( ListBox_SetItemData(GetHwnd(), n, clientData) == LB_ERR )
     {
         wxLogDebug(wxT("LB_SETITEMDATA failed"));


@@ -647,25 +573,30 @@ wxSize wxListBox::DoGetBestClientSize() const
 
 bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 {
 
 bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 {

-    if ((param == LBN_SELCHANGE) && HasMultipleSelection())
-    {
-        CalcAndSendEvent();
-        return true;
-    }
-

     wxEventType evtType;
     wxEventType evtType;

-    int n;
+    int n = wxNOT_FOUND;

     if ( param == LBN_SELCHANGE )
     {
     if ( param == LBN_SELCHANGE )
     {

+        if ( HasMultipleSelection() )
+            return CalcAndSendEvent();
+

         evtType = wxEVT_COMMAND_LISTBOX_SELECTED;
         evtType = wxEVT_COMMAND_LISTBOX_SELECTED;

-        n = SendMessage(GetHwnd(), LB_GETCARETINDEX, 0, 0);

 
 

-        // NB: conveniently enough, LB_ERR is the same as wxNOT_FOUND
+        if ( m_selectedByKeyboard )
+        {
+            // We shouldn't use the mouse position to find the item as mouse
+            // can be anywhere, ask the listbox itself. Notice that this can't
+            // be used when the item is selected using the mouse however as
+            // LB_GETCARETINDEX will always return a valid item, even if the
+            // mouse is clicked below all the items, which is why we find the
+            // item ourselves below in this case.
+            n = SendMessage(GetHwnd(), LB_GETCARETINDEX, 0, 0);
+        }
+        //else: n will be determined below from the mouse position

     }
     else if ( param == LBN_DBLCLK )
     {
         evtType = wxEVT_COMMAND_LISTBOX_DOUBLECLICKED;
     }
     else if ( param == LBN_DBLCLK )
     {
         evtType = wxEVT_COMMAND_LISTBOX_DOUBLECLICKED;

-        n = HitTest(ScreenToClient(wxGetMousePosition()));

     }
     else
     {
     }
     else
     {


@@ -673,22 +604,42 @@ bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
         return false;
     }
 
         return false;
     }
 

-    // retrieve the affected item
+    // Find the item position if it was a mouse-generated selection event or a
+    // double click event (which is always generated using the mouse)

     if ( n == wxNOT_FOUND )
     if ( n == wxNOT_FOUND )

-        return false;
+    {
+        const DWORD pos = ::GetMessagePos();
+        const wxPoint pt(GET_X_LPARAM(pos), GET_Y_LPARAM(pos));
+        n = HitTest(ScreenToClient(wxPoint(pt)));
+    }

 
 

-    wxCommandEvent event(evtType, m_windowId);
-    event.SetEventObject(this);
+    // We get events even when mouse is clicked outside of any valid item from
+    // Windows, just ignore them.
+    if ( n == wxNOT_FOUND )
+       return false;

 
 

-    if ( HasClientObjectData() )
-        event.SetClientObject( GetClientObject(n) );
-    else if ( HasClientUntypedData() )
-        event.SetClientData( GetClientData(n) );
+    if ( param == LBN_SELCHANGE )
+    {
+        if ( !DoChangeSingleSelection(n) )
+            return false;
+    }

 
 

-    event.SetString(GetString(n));
-    event.SetInt(n);
+    // Do generate an event otherwise.
+    return SendEvent(evtType, n, true /* selection */);
+}
+
+WXLRESULT
+wxListBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+{
+    // Remember whether there was a keyboard or mouse event before
+    // LBN_SELCHANGE: this allows us to correctly determine the item affected
+    // by it in MSWCommand() above in any case.
+    if ( WM_KEYFIRST <= nMsg && nMsg <= WM_KEYLAST )
+        m_selectedByKeyboard = true;
+    else if ( WM_MOUSEFIRST <= nMsg && nMsg <= WM_MOUSELAST )
+        m_selectedByKeyboard = false;

 
 

-    return HandleWindowEvent(event);
+    return wxListBoxBase::MSWWindowProc(nMsg, wParam, lParam);

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------