X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8a985b8492ce482b21a4bdd1220c1e4484ee24e9..fec19ea9ff590f401ad17b1e2109b1e95d2f5e91:/src/generic/treectlg.cpp

diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp
index 0a49c02a4c..c7155ed9a2 100644
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -1557,7 +1557,7 @@ void wxGenericTreeCtrl::ScrollTo(const wxTreeItemId &item)
     // We have to call this here because the label in
     // question might just have been added and no screen
     // update taken place.
-    if (m_dirty) wxYield();
+    if (m_dirty) wxYieldIfNeeded();
 
     wxGenericTreeItem *gitem = (wxGenericTreeItem*) item.m_pItem;
 
@@ -2203,7 +2203,7 @@ wxTreeItemId wxGenericTreeCtrl::HitTest(const wxPoint& point, int& flags)
     // We have to call this here because the label in
     // question might just have been added and no screen
     // update taken place.
-    if (m_dirty) wxYield();
+    if (m_dirty) wxYieldIfNeeded();
 
     wxClientDC dc(this);
     PrepareDC(dc);
@@ -2218,7 +2218,10 @@ wxTreeItemId wxGenericTreeCtrl::HitTest(const wxPoint& point, int& flags)
     if (point.y<0) flags|=wxTREE_HITTEST_ABOVE;
     if (point.y>h) flags|=wxTREE_HITTEST_BELOW;
 
-    return m_anchor->HitTest( wxPoint(x, y), this, flags);
+    if (m_anchor)
+        return m_anchor->HitTest( wxPoint(x, y), this, flags);
+    else
+        return wxTreeItemId();
 }
 
 // get the bounding rectangle of the item (or of its label only)
@@ -2260,7 +2263,7 @@ void wxGenericTreeCtrl::Edit( const wxTreeItemId& item )
     // We have to call this here because the label in
     // question might just have been added and no screen
     // update taken place.
-    if (m_dirty) wxYield();
+    if (m_dirty) wxYieldIfNeeded();
 
     wxString s = m_currentEdit->GetText();
     int x = m_currentEdit->GetX();
@@ -2292,8 +2295,13 @@ void wxGenericTreeCtrl::Edit( const wxTreeItemId& item )
     x = dc.LogicalToDeviceX( x );
     y = dc.LogicalToDeviceY( y );
 
-    wxTreeTextCtrl *text = new wxTreeTextCtrl(
-      this, -1, &m_renameAccept, &m_renameRes, this, s, wxPoint(x-4,y-4), wxSize(w+11,h+8) );
+    wxTreeTextCtrl *text = new wxTreeTextCtrl(this, -1,
+                                              &m_renameAccept,
+                                              &m_renameRes,
+                                              this,
+                                              s,
+                                              wxPoint(x-4,y-4),
+                                              wxSize(w+11,h+8));
     text->SetFocus();
 }
 
@@ -2403,7 +2411,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
             // highlight the current drop target if any
             DrawDropEffect(m_dropTarget);
 
-            wxYield();
+            wxYieldIfNeeded();
         }
     }
     else if ( (event.LeftUp() || event.RightUp()) && m_isDragging )
@@ -2434,7 +2442,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 
         SetCursor(m_oldCursor);
 
-        wxYield();
+        wxYieldIfNeeded();
     }
     else
     {
@@ -2449,7 +2457,9 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
             wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, GetId());
             nevent.m_item = (long) item;
             nevent.m_code = 0;
-            nevent.m_pointDrag = wxPoint(x, y);
+            CalcScrolledPosition(x, y,
+                                 &nevent.m_pointDrag.x,
+                                 &nevent.m_pointDrag.y);
             nevent.SetEventObject(this);
             GetEventHandler()->ProcessEvent(nevent);
         }
@@ -2470,13 +2480,26 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
                 m_lastOnSame = FALSE;
             }
         }
-        else
+        else // !RightDown() && !LeftUp() ==> LeftDown() || LeftDClick()
         {
             if ( event.LeftDown() )
             {
                 m_lastOnSame = item == m_current;
             }
 
+            if ( flags & wxTREE_HITTEST_ONITEMBUTTON )
+            {
+                // only toggle the item for a single click, double click on
+                // the button doesn't do anything (it toggles the item twice)
+                if ( event.LeftDown() )
+                {
+                    Toggle( item );
+                }
+
+                // don't select the item if the button was clicked
+                return;
+            }
+
             // how should the selection work for this event?
             bool is_multiple, extended_select, unselect_others;
             EventFlagsToSelType(GetWindowStyleFlag(),
@@ -2484,13 +2507,6 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
                                 event.ControlDown(),
                                 is_multiple, extended_select, unselect_others);
 
-            if ( (flags & wxTREE_HITTEST_ONITEMBUTTON) && event.LeftDown() )
-            {
-                Toggle( item );
-                if ( is_multiple )
-                    return;
-            }
-
             SelectItem(item, unselect_others, extended_select);
 
             if ( event.LeftDClick() )
@@ -2502,7 +2518,9 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
                 wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );
                 nevent.m_item = (long) item;
                 nevent.m_code = 0;
-                nevent.m_pointDrag = wxPoint(x, y);
+                CalcScrolledPosition(x, y,
+                                     &nevent.m_pointDrag.x,
+                                     &nevent.m_pointDrag.y);
                 nevent.SetEventObject( this );
                 GetEventHandler()->ProcessEvent( nevent );
             }