Halfway reasonable implementation of wxFont for wxCocoa.

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

diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp
index d7df087c94a483f628266287fdbbc683f5aeb7eb..f7e310659d81e51030f04a68a37d448a8fb93444 100644 (file)
--- a/src/msw/treectrl.cpp
+++ b/src/msw/treectrl.cpp
@@ -618,7 +618,9 @@ void wxTreeCtrl::Init()
 {
     m_textCtrl = NULL;
     m_hasAnyAttr = false;
+#if wxUSE_DRAGIMAGE
     m_dragImage = NULL;
+#endif
     m_pVirtualRoot = NULL;
 
     // initialize the global array of events now as it can't be done statically
@@ -932,7 +934,7 @@ void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
     {
         if ( item == m_idEdited )
         {
-            ::SetWindowText(hwndEdit, text);
+            ::SetWindowText(hwndEdit, text.wx_str());
         }
     }
 }
@@ -1352,7 +1354,15 @@ wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const
     wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
     wxASSERT_MSG( IsVisible(item), wxT("The item you call GetNextVisible() for must be visible itself!"));
 
-    return wxTreeItemId(TreeView_GetNextVisible(GetHwnd(), HITEM(item)));
+    wxTreeItemId next(TreeView_GetNextVisible(GetHwnd(), HITEM(item)));
+    if ( next.IsOk() && !IsVisible(next) )
+    {
+        // Win32 considers that any non-collapsed item is visible while we want
+        // to return only really visible items
+        next.Unset();
+    }
+
+    return next;
 }
 
 wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
@@ -1360,7 +1370,15 @@ wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
     wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
     wxASSERT_MSG( IsVisible(item), wxT("The item you call GetPrevVisible() for must be visible itself!"));
 
-    return wxTreeItemId(TreeView_GetPrevVisible(GetHwnd(), HITEM(item)));
+    wxTreeItemId prev(TreeView_GetPrevVisible(GetHwnd(), HITEM(item)));
+    if ( prev.IsOk() && !IsVisible(prev) )
+    {
+        // just as above, Win32 function will happily return the previous item
+        // in the tree for the first visible item too
+        prev.Unset();
+    }
+
+    return prev;
 }
 
 // ----------------------------------------------------------------------------
@@ -1900,8 +1918,10 @@ bool wxTreeCtrl::MSWShouldPreProcessMessage(WXMSG* msg)
     return wxTreeCtrlBase::MSWShouldPreProcessMessage(msg);
 }
 
-bool wxTreeCtrl::MSWCommand(WXUINT cmd, WXWORD id)
+bool wxTreeCtrl::MSWCommand(WXUINT cmd, WXWORD id_)
 {
+    const int id = (signed short)id_;
+
     if ( cmd == EN_UPDATE )
     {
         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id);
@@ -2136,6 +2156,7 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                 }
 #endif // __WXWINCE__
 
+#if wxUSE_DRAGIMAGE
                 if ( m_dragImage )
                 {
                     m_dragImage->Move(wxPoint(x, y));
@@ -2148,6 +2169,7 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                         m_dragImage->Show();
                     }
                 }
+#endif // wxUSE_DRAGIMAGE
                 break;
 
             case WM_LBUTTONUP:
@@ -2173,6 +2195,7 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                 // fall through
 
             case WM_RBUTTONUP:
+#if wxUSE_DRAGIMAGE
                 if ( m_dragImage )
                 {
                     m_dragImage->EndDrag();
@@ -2189,6 +2212,7 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                     // are selected simultaneously which is quite weird
                     TreeView_SelectDropTarget(GetHwnd(), 0);
                 }
+#endif // wxUSE_DRAGIMAGE
                 break;
         }
     }
@@ -2329,6 +2353,24 @@ wxTreeCtrl::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
         if ( wParam == VK_SPACE || wParam == VK_RETURN )
             return 0;
     }
+#if wxUSE_DRAGIMAGE
+    else if ( nMsg == WM_KEYDOWN )
+    {
+        if ( wParam == VK_ESCAPE )
+        {
+            if ( m_dragImage )
+            {
+                m_dragImage->EndDrag();
+                delete m_dragImage;
+                m_dragImage = NULL;
+
+                // if we don't do it, the tree seems to think that 2 items
+                // are selected simultaneously which is quite weird
+                TreeView_SelectDropTarget(GetHwnd(), 0);
+            }
+        }
+    }
+#endif // wxUSE_DRAGIMAGE
 
     return wxControl::MSWDefWindowProc(nMsg, wParam, lParam);
 }
@@ -2717,6 +2759,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 
         case TVN_BEGINDRAG:
         case TVN_BEGINRDRAG:
+#if wxUSE_DRAGIMAGE
             if ( event.IsAllowed() )
             {
                 // normally this is impossible because the m_dragImage is
@@ -2727,6 +2770,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 m_dragImage->BeginDrag(wxPoint(0,0), this);
                 m_dragImage->Show();
             }
+#endif // wxUSE_DRAGIMAGE
             break;
 
         case TVN_DELETEITEM: