added missing -univ package control files.

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

diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp
index 1f51b5ded8cbf42a39c415844dbf235c441c9487..e0ed9ed803931522bc3ad66e10cdfd74201a3db7 100644 (file)
--- a/src/msw/listbox.cpp
+++ b/src/msw/listbox.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        listbox.cpp
+// Name:        src/msw/listbox.cpp

 // Purpose:     wxListBox
 // Author:      Julian Smart
 // Modified by: Vadim Zeitlin (owner drawn stuff)
 // Purpose:     wxListBox
 // Author:      Julian Smart
 // Modified by: Vadim Zeitlin (owner drawn stuff)


@@ -20,8 +20,7 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

-#include "wx/window.h"
-#include "wx/msw/private.h"
+#if wxUSE_LISTBOX

 
 #ifndef WX_PRECOMP
 #include "wx/listbox.h"
 
 #ifndef WX_PRECOMP
 #include "wx/listbox.h"


@@ -32,6 +31,9 @@
 #include "wx/utils.h"
 #endif
 
 #include "wx/utils.h"
 #endif
 

+#include "wx/window.h"
+#include "wx/msw/private.h"
+

 #include <windowsx.h>
 
 #ifdef __WXWINE__
 #include <windowsx.h>
 
 #ifdef __WXWINE__


@@ -48,10 +50,8 @@
 #endif
 
 #ifndef __TWIN32__
 #endif
 
 #ifndef __TWIN32__

-    #if defined(__GNUWIN32__)
-        #ifndef wxUSE_NORLANDER_HEADERS
-            #include "wx/msw/gnuwin32/extra.h"
-        #endif
+    #ifdef __GNUWIN32_OLD__
+        #include "wx/msw/gnuwin32/extra.h"

     #endif
 #endif
 
     #endif
 #endif
 


@@ -82,9 +82,7 @@
   #endif
 #endif
 
   #endif
 #endif
 

-#if !USE_SHARED_LIBRARY

     IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
     IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)

-#endif

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


@@ -104,7 +102,7 @@ wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
     SetMarginWidth(0);
 }
 
     SetMarginWidth(0);
 }
 

-wxOwnerDrawn *wxListBox::CreateItem(size_t n)
+wxOwnerDrawn *wxListBox::CreateItem(size_t WXUNUSED(n))

 {
     return new wxListBoxItem();
 }
 {
     return new wxListBoxItem();
 }


@@ -140,7 +138,9 @@ bool wxListBox::Create(wxWindow *parent,
     m_selected = 0;
 
     SetName(name);
     m_selected = 0;
 
     SetName(name);

+#if wxUSE_VALIDATORS

     SetValidator(validator);
     SetValidator(validator);

+#endif // wxUSE_VALIDATORS

 
     if (parent)
         parent->AddChild(this);
 
     if (parent)
         parent->AddChild(this);


@@ -158,7 +158,13 @@ bool wxListBox::Create(wxWindow *parent,
     m_windowStyle = style;
 
     DWORD wstyle = WS_VISIBLE | WS_VSCROLL | WS_TABSTOP |
     m_windowStyle = style;
 
     DWORD wstyle = WS_VISIBLE | WS_VSCROLL | WS_TABSTOP |

-                   LBS_NOTIFY | LBS_HASSTRINGS;
+                   LBS_NOTIFY | LBS_HASSTRINGS /* | WS_CLIPSIBLINGS */;
+
+    wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED),
+                  _T("only one of listbox selection modes can be specified") );
+    if ( m_windowStyle & wxCLIP_SIBLINGS )
+        wstyle |= WS_CLIPSIBLINGS;
+

     if (m_windowStyle & wxLB_MULTIPLE)
         wstyle |= LBS_MULTIPLESEL;
     else if (m_windowStyle & wxLB_EXTENDED)
     if (m_windowStyle & wxLB_MULTIPLE)
         wstyle |= LBS_MULTIPLESEL;
     else if (m_windowStyle & wxLB_EXTENDED)


@@ -223,8 +229,6 @@ bool wxListBox::Create(wxWindow *parent,
 
     SetSize(x, y, width, height);
 
 
     SetSize(x, y, width, height);
 

-    Show(TRUE);
-

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -294,7 +298,12 @@ int wxListBox::DoAppend(const wxString& item)
 
 void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
 {
 
 void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
 {

-    ShowWindow(GetHwnd(), SW_HIDE);
+    // avoid flicker - but don't need to do this for a hidden listbox
+    bool hideAndShow = IsShown();
+    if ( hideAndShow )
+    {
+        ShowWindow(GetHwnd(), SW_HIDE);
+    }

 
     ListBox_ResetContent(GetHwnd());
 
 
     ListBox_ResetContent(GetHwnd());
 


@@ -306,8 +315,12 @@ void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
         if ( clientData )
         {
 #if wxUSE_OWNER_DRAWN
         if ( clientData )
         {
 #if wxUSE_OWNER_DRAWN

-            wxASSERT_MSG(clientData[i] == NULL,
-                         wxT("Can't use client data with owner-drawn listboxes"));
+            if ( m_windowStyle & wxLB_OWNERDRAW )
+            {
+                wxASSERT_MSG(clientData[i] == NULL,
+                             wxT("Can't use client data with owner-drawn listboxes"));
+            }
+            ListBox_SetItemData(GetHwnd(), i, clientData[i]);

 #else // !wxUSE_OWNER_DRAWN
             ListBox_SetItemData(GetHwnd(), i, clientData[i]);
 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
 #else // !wxUSE_OWNER_DRAWN
             ListBox_SetItemData(GetHwnd(), i, clientData[i]);
 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN


@@ -335,7 +348,11 @@ void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
 
     SetHorizontalExtent();
 
 
     SetHorizontalExtent();
 

-    ShowWindow(GetHwnd(), SW_SHOW);
+    if ( hideAndShow )
+    {
+        // show the listbox back if we hid it
+        ShowWindow(GetHwnd(), SW_SHOW);
+    }

 }
 
 int wxListBox::FindString(const wxString& s) const
 }
 
 int wxListBox::FindString(const wxString& s) const


@@ -439,11 +456,6 @@ void wxListBox::DoSetItemClientData(int n, void *clientData)
         wxLogDebug(wxT("LB_SETITEMDATA failed"));
 }
 
         wxLogDebug(wxT("LB_SETITEMDATA failed"));
 }
 

-bool wxListBox::HasMultipleSelection() const
-{
-    return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
-}
-

 // Return number of selections and an array of selected integers
 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 {
 // Return number of selections and an array of selected integers
 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 {


@@ -469,9 +481,10 @@ int wxListBox::GetSelections(wxArrayInt& aSelections) const
     }
     else  // single-selection listbox
     {
     }
     else  // single-selection listbox
     {

-        aSelections.Add(ListBox_GetCurSel(GetHwnd()));
+        if (ListBox_GetCurSel(GetHwnd()) > -1)
+            aSelections.Add(ListBox_GetCurSel(GetHwnd()));

 
 

-        return 1;
+        return aSelections.Count();

     }
 }
 
     }
 }
 


@@ -480,8 +493,7 @@ int wxListBox::GetSelection() const
 {
     wxCHECK_MSG( !HasMultipleSelection(),
                  -1,
 {
     wxCHECK_MSG( !HasMultipleSelection(),
                  -1,

-                 wxT("GetSelection() can't be used with multiple-selection "
-                    "listboxes, use GetSelections() instead.") );
+                 wxT("GetSelection() can't be used with multiple-selection listboxes, use GetSelections() instead.") );

 
     return ListBox_GetCurSel(GetHwnd());
 }
 
     return ListBox_GetCurSel(GetHwnd());
 }


@@ -526,9 +538,9 @@ void wxListBox::SetString(int N, const wxString& s)
 
     void *oldData = NULL;
     wxClientData *oldObjData = NULL;
 
     void *oldData = NULL;
     wxClientData *oldObjData = NULL;

-    if ( m_clientDataItemsType == ClientData_Void )
+    if ( m_clientDataItemsType == wxClientData_Void )

         oldData = GetClientData(N);
         oldData = GetClientData(N);

-    else if ( m_clientDataItemsType == ClientData_Object )
+    else if ( m_clientDataItemsType == wxClientData_Object )

         oldObjData = GetClientObject(N);
 
     // delete and recreate it
         oldObjData = GetClientObject(N);
 
     // delete and recreate it


@@ -648,7 +660,10 @@ wxSize wxListBox::DoGetBestSize() const
 
     wListbox += 3*cx;
 
 
     wListbox += 3*cx;
 

-    int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)*(wxMax(m_noItems, 7));
+    // don't make the listbox too tall (limit height to 10 items) but don't
+    // make it too small neither
+    int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)*
+                    wxMin(wxMax(m_noItems, 3), 10);

 
     return wxSize(wListbox, hListbox);
 }
 
     return wxSize(wListbox, hListbox);
 }


@@ -659,41 +674,43 @@ wxSize wxListBox::DoGetBestSize() const
 
 bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 {
 
 bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 {

+    wxEventType evtType;

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

-        wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
-        event.SetEventObject( this );
-
-        wxArrayInt aSelections;
-        int n, count = GetSelections(aSelections);
-        if ( count > 0 )
-        {
-            n = aSelections[0];
-            if ( HasClientObjectData() )
-                event.SetClientObject( GetClientObject(n) );
-            else if ( HasClientUntypedData() )
-                event.SetClientData( GetClientData(n) );
-            event.SetString( GetString(n) );
-        }
-        else
-        {
-            n = -1;
-        }
-
-        event.m_commandInt = n;
-
-        return GetEventHandler()->ProcessEvent(event);
+        evtType = wxEVT_COMMAND_LISTBOX_SELECTED;

     }
     else if ( param == LBN_DBLCLK )
     {
     }
     else if ( param == LBN_DBLCLK )
     {

-        wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
-        event.SetEventObject( this );
+        evtType = wxEVT_COMMAND_LISTBOX_DOUBLECLICKED;
+    }
+    else
+    {
+        // some event we're not interested in
+        return FALSE;
+    }

 
 

-        return GetEventHandler()->ProcessEvent(event);
+    wxCommandEvent event(evtType, m_windowId);
+    event.SetEventObject( this );
+
+    wxArrayInt aSelections;
+    int n, count = GetSelections(aSelections);
+    if ( count > 0 )
+    {
+        n = aSelections[0];
+        if ( HasClientObjectData() )
+            event.SetClientObject( GetClientObject(n) );
+        else if ( HasClientUntypedData() )
+            event.SetClientData( GetClientData(n) );
+        event.SetString( GetString(n) );

     }
     }

-    //else:
+    else
+    {
+        n = -1;
+    }
+
+    event.m_commandInt = n;

 
 

-    return FALSE;
+    return GetEventHandler()->ProcessEvent(event);

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


@@ -744,6 +761,11 @@ bool wxListBox::MSWOnDraw(WXDRAWITEMSTRUCT *item)
     wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE );
 
     DRAWITEMSTRUCT *pStruct = (DRAWITEMSTRUCT *)item;
     wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE );
 
     DRAWITEMSTRUCT *pStruct = (DRAWITEMSTRUCT *)item;

+    UINT itemID = pStruct->itemID;
+
+    // the item may be -1 for an empty listbox
+    if ( itemID == (UINT)-1 )
+        return FALSE;

 
     long data = ListBox_GetItemData(GetHwnd(), pStruct->itemID);
 
 
     long data = ListBox_GetItemData(GetHwnd(), pStruct->itemID);
 


@@ -751,15 +773,15 @@ bool wxListBox::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 
     wxListBoxItem *pItem = (wxListBoxItem *)data;
 
 
     wxListBoxItem *pItem = (wxListBoxItem *)data;
 

-    wxDC dc;
-    dc.SetHDC((WXHDC)pStruct->hDC, FALSE);
+    wxDCTemp dc((WXHDC)pStruct->hDC);

     wxRect rect(wxPoint(pStruct->rcItem.left, pStruct->rcItem.top),
     wxRect rect(wxPoint(pStruct->rcItem.left, pStruct->rcItem.top),

-            wxPoint(pStruct->rcItem.right, pStruct->rcItem.bottom));
+                wxPoint(pStruct->rcItem.right, pStruct->rcItem.bottom));

 
     return pItem->OnDrawItem(dc, rect,
 
     return pItem->OnDrawItem(dc, rect,

-            (wxOwnerDrawn::wxODAction)pStruct->itemAction,
-            (wxOwnerDrawn::wxODStatus)pStruct->itemState);
+                             (wxOwnerDrawn::wxODAction)pStruct->itemAction,
+                             (wxOwnerDrawn::wxODStatus)pStruct->itemState);

 }
 
 }
 

-#endif
-    // wxUSE_OWNER_DRAWN
+#endif // wxUSE_OWNER_DRAWN
+
+#endif // wxUSE_LISTBOX