X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dd360466a517259013e9874b32b2a0bfc7affb57..7581faf616eef3617152b9ad05b939999f442502:/src/generic/treectlg.cpp?ds=inline

diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp
index 3c45e0461d..f0be2d8723 100644
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -38,6 +38,10 @@
 #include "wx/settings.h"
 #include "wx/dcclient.h"
 
+#ifdef __WXMAC__
+    #include "wx/mac/private.h"
+#endif
+
 // -----------------------------------------------------------------------------
 // array types
 // -----------------------------------------------------------------------------
@@ -730,7 +734,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxGenericTreeCtrl)
 
 void wxGenericTreeCtrl::Init()
 {
-    m_current = m_key_current = m_anchor = (wxGenericTreeItem *) NULL;
+    m_current = m_key_current = m_anchor = m_select_me = (wxGenericTreeItem *) NULL;
     m_hasFocus = FALSE;
     m_dirty = FALSE;
 
@@ -1483,12 +1487,30 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
     // don't keep stale pointers around!
     if ( IsDescendantOf(item, m_key_current) )
     {
-        m_key_current = parent;
+        // Don't silently change the selection:
+        // do it properly in idle time, so event
+        // handlers get called.
+        
+        // m_key_current = parent;
+        m_key_current = NULL;
+    }
+
+    // m_select_me records whether we need to select
+    // a different item, in idle time.
+    if ( m_select_me && IsDescendantOf(item, m_select_me) )
+    {
+        m_select_me = parent;
     }
 
     if ( IsDescendantOf(item, m_current) )
     {
-        m_current = parent;
+        // Don't silently change the selection:
+        // do it properly in idle time, so event
+        // handlers get called.
+        
+        // m_current = parent;
+        m_current = NULL;
+        m_select_me = parent;
     }
 
     // remove the item from the tree
@@ -1630,6 +1652,7 @@ void wxGenericTreeCtrl::Unselect()
         RefreshLine( m_current );
 
         m_current = NULL;
+        m_select_me = NULL;
     }
 }
 
@@ -1715,6 +1738,7 @@ void wxGenericTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeI
 {
     // item2 is not necessary after item1
     wxGenericTreeItem *first=NULL, *last=NULL;
+    m_select_me = NULL;
 
     // choice first' and 'last' between item1 and item2
     if (item1->GetY()<item2->GetY())
@@ -1742,6 +1766,8 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
 {
     wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") );
 
+    m_select_me = NULL;
+    
     bool is_single=!(GetWindowStyleFlag() & wxTR_MULTIPLE);
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
 
@@ -2128,7 +2154,20 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
 
     if ( item->IsSelected() )
     {
+// under mac selections are only a rectangle in case they don't have the focus
+#ifdef __WXMAC__
+        if ( !m_hasFocus )
+        {
+            dc.SetBrush( *wxTRANSPARENT_BRUSH ) ;
+            dc.SetPen( wxPen( wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHT ) , 1 , wxSOLID ) ) ;
+        }
+        else
+        {
+            dc.SetBrush( *m_hilightBrush ) ;
+        }
+#else
         dc.SetBrush(*(m_hasFocus ? m_hilightBrush : m_hilightUnfocusedBrush));
+#endif
     }
     else
     {
@@ -2309,10 +2348,26 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
 
                 if (HasFlag(wxTR_AQUA_BUTTONS))
                 {
+                    // This causes update problems, so disabling for now.
+#if 0 // def __WXMAC__
+                    wxMacPortSetter helper(&dc) ;
+                    wxMacWindowClipper clipper(this) ;
+                    wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
+
+                    int loc_x = x - 5 ;
+                    int loc_y = y_mid - 6 ;
+                    MacWindowToRootWindow( & loc_x , & loc_y ) ;
+                    Rect bounds = { loc_y , loc_x , loc_y + 18 , loc_x + 12 } ;
+                    ThemeButtonDrawInfo info = { kThemeStateActive , item->IsExpanded() ? kThemeDisclosureDown : kThemeDisclosureRight ,
+                        kThemeAdornmentNone }; 
+                    DrawThemeButton( &bounds, kThemeDisclosureButton , 
+                        &info , NULL , NULL , NULL , NULL ) ;
+#else
                     if (item->IsExpanded())
                         dc.DrawBitmap( *m_arrowDown, x-5, y_mid-6, TRUE );
                     else
                         dc.DrawBitmap( *m_arrowRight, x-5, y_mid-6, TRUE );
+#endif
                 }
                 else
                 {
@@ -3105,6 +3160,18 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 
 void wxGenericTreeCtrl::OnIdle( wxIdleEvent &WXUNUSED(event) )
 {
+    // Check if we need to select the root item
+    // because nothing else has been selected.
+    // Delaying it means that we can invoke event handlers
+    // as required, when a first item is selected.
+    if (!HasFlag(wxTR_MULTIPLE) && !GetSelection().IsOk())
+    {
+        if (m_select_me)
+            SelectItem(m_select_me);
+        else if (GetRootItem().IsOk())
+            SelectItem(GetRootItem());
+    }
+
     /* after all changes have been done to the tree control,
      * we actually redraw the tree when everything is over */