mingw compilation fixes

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

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index 1d73b061d652a29b3b5aba4285845c1e35ce70b1..d5bd89601f6fbb7bf00c4d686b1971251f354631 100644 (file)
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -29,9 +29,7 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

-#if wxUSE_LISTCTRL
-
-#ifdef __WIN95__
+#if wxUSE_LISTCTRL && defined(__WIN95__)

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


@@ -66,6 +64,10 @@
     #define LVS_EX_FULLROWSELECT 0x00000020
 #endif
 
     #define LVS_EX_FULLROWSELECT 0x00000020
 #endif
 

+#ifndef LVS_OWNERDATA
+    #define LVS_OWNERDATA 0x1000
+#endif
+

 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------


@@ -303,8 +305,8 @@ wxListCtrl::~wxListCtrl()
 
     if ( m_textCtrl )
     {
 
     if ( m_textCtrl )
     {

-        m_textCtrl->UnsubclassWin();

         m_textCtrl->SetHWND(0);
         m_textCtrl->SetHWND(0);

+        m_textCtrl->UnsubclassWin();

         delete m_textCtrl;
         m_textCtrl = NULL;
     }
         delete m_textCtrl;
         m_textCtrl = NULL;
     }


@@ -426,12 +428,6 @@ long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
     if ( style & wxLC_AUTOARRANGE )
         wstyle |= LVS_AUTOARRANGE;
 
     if ( style & wxLC_AUTOARRANGE )
         wstyle |= LVS_AUTOARRANGE;
 

-    // Apparently, no such style (documentation wrong?)
-    /*
-       if ( style & wxLC_BUTTON )
-       wstyle |= LVS_BUTTON;
-     */
-

     if ( style & wxLC_NO_SORT_HEADER )
         wstyle |= LVS_NOSORTHEADER;
 
     if ( style & wxLC_NO_SORT_HEADER )
         wstyle |= LVS_NOSORTHEADER;
 


@@ -458,6 +454,21 @@ long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
         wstyle |= LVS_SORTDESCENDING;
     }
 
         wstyle |= LVS_SORTDESCENDING;
     }
 

+    if ( style & wxLC_VIRTUAL )
+    {
+        int ver = wxTheApp->GetComCtl32Version();
+        if ( ver < 470 )
+        {
+            wxLogWarning(_("Please install a newer version of comctl32.dll\n"
+                           "(at least version 4.70 is required but you have "
+                           "%d.%02d)\n"
+                           "or this program won't operate correctly."),
+                        ver / 100, ver % 100);
+        }
+
+        wstyle |= LVS_OWNERDATA;
+    }
+

     return wstyle;
 }
 
     return wstyle;
 }
 


@@ -1061,8 +1072,8 @@ wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
 
     if (m_textCtrl)
     {
 
     if (m_textCtrl)
     {

-        m_textCtrl->UnsubclassWin();

         m_textCtrl->SetHWND(0);
         m_textCtrl->SetHWND(0);

+        m_textCtrl->UnsubclassWin();

         delete m_textCtrl;
         m_textCtrl = NULL;
     }
         delete m_textCtrl;
         m_textCtrl = NULL;
     }


@@ -1077,29 +1088,15 @@ wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
 // End label editing, optionally cancelling the edit
 bool wxListCtrl::EndEditLabel(bool WXUNUSED(cancel))
 {
 // End label editing, optionally cancelling the edit
 bool wxListCtrl::EndEditLabel(bool WXUNUSED(cancel))
 {

-    wxFAIL;
-
-    /* I don't know how to implement this: there's no such macro as ListView_EndEditLabelNow.
-     * ???
-     bool success = (ListView_EndEditLabelNow(GetHwnd(), cancel) != 0);
-
-     if (m_textCtrl)
-     {
-     m_textCtrl->UnsubclassWin();
-     m_textCtrl->SetHWND(0);
-     delete m_textCtrl;
-     m_textCtrl = NULL;
-     }
-     return success;
-     */
+    wxFAIL_MSG( _T("not implemented") );
+

     return FALSE;
 }
 
     return FALSE;
 }
 

-

 // Ensures this item is visible
 bool wxListCtrl::EnsureVisible(long item)
 {
 // Ensures this item is visible
 bool wxListCtrl::EnsureVisible(long item)
 {

-    return (ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0);
+    return ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0;

 }
 
 // Find an item whose label matches this string, starting from the item after 'start'
 }
 
 // Find an item whose label matches this string, starting from the item after 'start'


@@ -1191,6 +1188,8 @@ long wxListCtrl::HitTest(const wxPoint& point, int& flags)
 // -1 otherwise.
 long wxListCtrl::InsertItem(wxListItem& info)
 {
 // -1 otherwise.
 long wxListCtrl::InsertItem(wxListItem& info)
 {

+    wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual controls") );
+

     LV_ITEM item;
     wxConvertToMSWListItem(this, info, item);
 
     LV_ITEM item;
     wxConvertToMSWListItem(this, info, item);
 


@@ -1409,6 +1408,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
                 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
                 eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
                 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());

+                event.m_itemIndex = event.m_item.m_itemId;

             }
             break;
 
             }
             break;
 


@@ -1443,6 +1443,8 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 wxConvertFromMSWListItem(this, event.m_item, info->item);
                 if ( info->item.pszText == NULL || info->item.iItem == -1 )
                     return FALSE;
                 wxConvertFromMSWListItem(this, event.m_item, info->item);
                 if ( info->item.pszText == NULL || info->item.iItem == -1 )
                     return FALSE;

+
+                event.m_itemIndex = event.m_item.m_itemId;

             }
             break;
 
             }
             break;
 


@@ -1454,24 +1456,6 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             }
             break;
 
             }
             break;
 

-        case LVN_GETDISPINFO:
-                // this provokes stack overflow: indeed, wxConvertFromMSWListItem()
-                // sends us WM_NOTIFY! As it doesn't do anything for now, just leave
-                // it out.
-#if 0
-            {
-                // TODO: some text buffering here, I think
-                // TODO: API for getting Windows to retrieve values
-                // on demand.
-                eventType = wxEVT_COMMAND_LIST_GET_INFO;
-                LV_DISPINFO *info = (LV_DISPINFO *)lParam;
-                wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
-                break;
-            }
-#endif // 0
-                return FALSE;
-
-

         case LVN_INSERTITEM:
             eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
             event.m_itemIndex = nmLV->iItem;
         case LVN_INSERTITEM:
             eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
             event.m_itemIndex = nmLV->iItem;


@@ -1514,7 +1498,6 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                      !(wxIsShiftDown() || wxIsCtrlDown()) )
                 {
                     eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
                      !(wxIsShiftDown() || wxIsCtrlDown()) )
                 {
                     eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;

-                    event.m_itemIndex = lItem;

                 }
                 else
                 {
                 }
                 else
                 {


@@ -1522,6 +1505,9 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                     event.m_code = wxCharCodeMSWToWX(wVKey);
                 }
 
                     event.m_code = wxCharCodeMSWToWX(wVKey);
                 }
 

+                event.m_itemIndex =
+                event.m_item.m_itemId = lItem;
+

                 if ( lItem != -1 )
                 {
                     // fill the other fields too
                 if ( lItem != -1 )
                 {
                     // fill the other fields too


@@ -1687,6 +1673,34 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 //            break; // can never be reached
 #endif // _WIN32_IE >= 0x300
 
 //            break; // can never be reached
 #endif // _WIN32_IE >= 0x300
 

+        case LVN_GETDISPINFO:
+            if ( IsVirtual() )
+            {
+                LV_DISPINFO *info = (LV_DISPINFO *)lParam;
+
+                LV_ITEM& lvi = info->item;
+                long item = lvi.iItem;
+
+                if ( lvi.mask & LVIF_TEXT )
+                {
+                    wxString text = OnGetItemText(item, lvi.iSubItem);
+                    wxStrncpy(lvi.pszText, text, lvi.cchTextMax);
+                }
+
+                if ( lvi.mask & LVIF_IMAGE )
+                {
+                    lvi.iImage = OnGetItemImage(item);
+                }
+
+                // a little dose of healthy paranoia: as we never use
+                // LVM_SETCALLBACKMASK we're not supposed to get these ones
+                wxASSERT_MSG( !(lvi.mask & LVIF_STATE),
+                              _T("we don't support state callbacks yet!") );
+
+                return TRUE;
+            }
+            // fall through
+

         default:
             return wxControl::MSWOnNotify(idCtrl, lParam, result);
     }
         default:
             return wxControl::MSWOnNotify(idCtrl, lParam, result);
     }


@@ -1713,20 +1727,6 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 
             return TRUE;
 
 
             return TRUE;
 

-        case LVN_GETDISPINFO:
-            {
-                LV_DISPINFO *info = (LV_DISPINFO *)lParam;
-                if ( info->item.mask & LVIF_TEXT )
-                {
-                    if ( !event.m_item.m_text.IsNull() )
-                    {
-                        info->item.pszText = AddPool(event.m_item.m_text);
-                        info->item.cchTextMax = wxStrlen(info->item.pszText) + 1;
-                    }
-                }
-                //    wxConvertToMSWListItem(this, event.m_item, info->item);
-                break;
-            }

         case LVN_ENDLABELEDIT:
             {
                 *result = event.IsAllowed();
         case LVN_ENDLABELEDIT:
             {
                 *result = event.IsAllowed();


@@ -1739,19 +1739,6 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
     return TRUE;
 }
 
     return TRUE;
 }
 

-wxChar *wxListCtrl::AddPool(const wxString& str)
-{
-    // Remove the first element if 3 strings exist
-    if ( m_stringPool.Number() == 3 )
-    {
-        wxNode *node = m_stringPool.First();
-        delete[] (char *)node->Data();
-        delete node;
-    }
-    wxNode *node = m_stringPool.Add(WXSTRINGCAST str);
-    return (wxChar *)node->Data();
-}
-

 // Necessary for drawing hrules and vrules, if specified
 void wxListCtrl::OnPaint(wxPaintEvent& event)
 {
 // Necessary for drawing hrules and vrules, if specified
 void wxListCtrl::OnPaint(wxPaintEvent& event)
 {


@@ -1817,6 +1804,37 @@ void wxListCtrl::OnPaint(wxPaintEvent& event)
     }
 }
 
     }
 }
 

+// ----------------------------------------------------------------------------
+// virtual list controls
+// ----------------------------------------------------------------------------
+
+wxString wxListCtrl::OnGetItemText(long item, long col) const
+{
+    // this is a pure virtual function, in fact - which is not really pure
+    // because the controls which are not virtual don't need to implement it
+    wxFAIL_MSG( _T("not supposed to be called") );
+
+    return wxEmptyString;
+}
+
+int wxListCtrl::OnGetItemImage(long item) const
+{
+    // same as above
+    wxFAIL_MSG( _T("not supposed to be called") );
+
+    return -1;
+}
+
+void wxListCtrl::SetItemCount(long count)
+{
+    wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
+
+    if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count, 0) )
+    {
+        wxLogLastError(_T("ListView_SetItemCount"));
+    }
+}
+

 // ----------------------------------------------------------------------------
 // wxListItem
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxListItem
 // ----------------------------------------------------------------------------


@@ -1992,7 +2010,8 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_
         }
         else
         {
         }
         else
         {

-            lvItem.pszText = info.m_text;
+            // pszText is not const, hence the cast
+            lvItem.pszText = (wxChar *)info.m_text.c_str();

             if ( lvItem.pszText )
                 lvItem.cchTextMax = info.m_text.Length();
             else
             if ( lvItem.pszText )
                 lvItem.cchTextMax = info.m_text.Length();
             else


@@ -2021,6 +2040,4 @@ wxListEvent::wxListEvent(wxEventType commandType, int id)
     m_cancelled = FALSE;
 }
 
     m_cancelled = FALSE;
 }
 

-#endif // __WIN95__
-

 #endif // wxUSE_LISTCTRL
 #endif // wxUSE_LISTCTRL