return correct item and position from wxTreeEvent::GetItem/Point() (patch 1622166)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44118 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp
index 31666e9df61df8fdf29409cd38e8ef524f7d4913..70988cda7ccfca6993f760d93471cd00b70497d2 100644 (file)
--- a/samples/treectrl/treetest.cpp
+++ b/samples/treectrl/treetest.cpp
@@ -1084,8 +1084,12 @@ void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event)
     {
         m_draggedItem = event.GetItem();
 
-        wxLogMessage(wxT("OnBeginDrag: started dragging %s"),
-                     GetItemText(m_draggedItem).c_str());
+        wxPoint clientpt = event.GetPoint();
+        wxPoint screenpt = ClientToScreen(clientpt);
+
+        wxLogMessage(wxT("OnBeginDrag: started dragging %s at screen coords (%i,%i)"),
+                     GetItemText(m_draggedItem).c_str(),
+                     screenpt.x, screenpt.y);
 
         event.Allow();
     }
@@ -1195,45 +1199,21 @@ void MyTreeCtrl::OnItemMenu(wxTreeEvent& event)
     wxTreeItemId itemId = event.GetItem();
     MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId)
                                          : NULL;
+    wxPoint clientpt = event.GetPoint();
+    wxPoint screenpt = ClientToScreen(clientpt);
 
-    wxLogMessage(wxT("OnItemMenu for item \"%s\""), item ? item->GetDesc()
-                                                         : _T(""));
+    wxLogMessage(wxT("OnItemMenu for item \"%s\" at screen coords (%i, %i)"), 
+                 item ? item->GetDesc() : _T(""), screenpt.x, screenpt.y);
 
+    ShowMenu(itemId, clientpt);
     event.Skip();
 }
 
 void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event)
 {
     wxPoint pt = event.GetPosition();
-    wxTreeItemId item;
-    wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
-
-    // check if event was generated by keyboard (MSW-specific?)
-    if ( pt.x == -1 && pt.y == -1 ) //(this is how MSW indicates it)
-    {
-        if ( !HasFlag(wxTR_MULTIPLE) )
-            item = GetSelection();
-
-        // attempt to guess where to show the menu
-        if ( item.IsOk() )
-        {
-            // if an item was clicked, show menu to the right of it
-            wxRect rect;
-            GetBoundingRect(item, rect, true /* only the label */);
-            pt = wxPoint(rect.GetRight(), rect.GetTop());
-        }
-        else
-        {
-            pt = wxPoint(0, 0);
-        }
-    }
-    else // event was generated by mouse, use supplied coords
-    {
-        pt = ScreenToClient(pt);
-        item = HitTest(pt);
-    }
 
-    ShowMenu(item, pt);
+    wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
 }
 
 void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)

diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp
index 8eb97993010df45184bf46e0caec3b05ca4a7dfa..b44bf35a7d289b2f7050e2acd03335760ed9f33f 100644 (file)
--- a/src/msw/treectrl.cpp
+++ b/src/msw/treectrl.cpp
@@ -2009,31 +2009,46 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
     {
         int x = GET_X_LPARAM(lParam),
             y = GET_Y_LPARAM(lParam);
-        // Convert the screen point to a client point
-        wxPoint MenuPoint = ScreenToClient(wxPoint(x, y));
-
-        // can't use GetSelection() here as it would assert in multiselect mode
-        wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_MENU, this,
-                          wxTreeItemId(TreeView_GetSelection(GetHwnd())));
-
-        // Get the bounding rectangle for the item, including the non-text areas
-        wxRect ItemRect;
-        GetBoundingRect(event.m_item, ItemRect, false);
-        // If the point is inside the bounding rectangle, use it as the click position.
-        // This should be the case for WM_CONTEXTMENU as the result of a right-click
-        if (ItemRect.Contains(MenuPoint))
+
+        // the item for which the menu should be shown
+        wxTreeItemId item;
+
+        // the position where the menu should be shown in client coordinates
+        // (so that it can be passed directly to PopupMenu())
+        wxPoint pt;
+
+        if ( x == -1 || y == -1 )
         {
-            event.m_pointDrag = MenuPoint;
+            // this means that the event was generated from keyboard (e.g. with
+            // Shift-F10 or special Windows menu key)
+            //
+            // use the Explorer standard of putting the menu at the left edge
+            // of the text, in the vertical middle of the text
+            item = wxTreeItemId(TreeView_GetSelection(GetHwnd()));
+            if ( item.IsOk() )
+            {
+                // Use the bounding rectangle of only the text part
+                wxRect rect;
+                GetBoundingRect(item, rect, true);
+                pt = wxPoint(rect.GetX(), rect.GetY() + rect.GetHeight() / 2);
+            }
         }
-        // Use the Explorer standard of putting the menu at the left edge of the text,
-        // in the vertical middle of the text. Should be the case for the "menu" key
-        else
+        else // event from mouse, use mouse position
         {
-            // Use the bounding rectangle of only the text part
-            GetBoundingRect(event.m_item, ItemRect, true);
-            event.m_pointDrag = wxPoint(ItemRect.GetX(), ItemRect.GetY() + ItemRect.GetHeight() / 2);
+            pt = ScreenToClient(wxPoint(x, y));
+
+            TV_HITTESTINFO tvhti;
+            tvhti.pt.x = pt.x;
+            tvhti.pt.y = pt.y;
+            if ( TreeView_HitTest(GetHwnd(), &tvhti) )
+                item = wxTreeItemId(tvhti.hItem);
         }
 
+        // create the event
+        wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_MENU, this, item);
+
+        event.m_pointDrag = pt;
+
         if ( GetEventHandler()->ProcessEvent(event) )
             processed = true;
         //else: continue with generating wxEVT_CONTEXT_MENU in base class code