X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7379599933e8db2dc319bd5240b4992687db4e46..6ceef8efe9e38313dba9f7c8a64efcb344a0056e:/src/generic/listctrl.cpp

diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp
index 9d120c8dac..b20d95fd8d 100644
--- a/src/generic/listctrl.cpp
+++ b/src/generic/listctrl.cpp
@@ -495,7 +495,9 @@ private:
     // common part of all ctors
     void Init();
 
-    void SendListEvent(wxEventType type, wxPoint pos);
+    // generate and process the list event of the given type, return true if
+    // it wasn't vetoed, i.e. if we should proceed
+    bool SendListEvent(wxEventType type, wxPoint pos);
 
     DECLARE_DYNAMIC_CLASS(wxListHeaderWindow)
     DECLARE_EVENT_TABLE()
@@ -2130,8 +2132,7 @@ void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
 
     if (m_isDragging)
     {
-        SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING,
-                      event.GetPosition());
+        SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition());
 
         // we don't draw the line beyond our window, but we allow dragging it
         // there
@@ -2150,8 +2151,7 @@ void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
             m_isDragging = FALSE;
             m_dirty = TRUE;
             m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
-            SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG,
-                          event.GetPosition());
+            SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition());
         }
         else
         {
@@ -2204,12 +2204,15 @@ void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
         {
             if (hit_border && event.LeftDown())
             {
-                m_isDragging = TRUE;
-                m_currentX = x;
-                DrawCurrent();
-                CaptureMouse();
-                SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
-                              event.GetPosition());
+                if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
+                                   event.GetPosition()) )
+                {
+                    m_isDragging = TRUE;
+                    m_currentX = x;
+                    DrawCurrent();
+                    CaptureMouse();
+                }
+                //else: column resizing was vetoed by the user code
             }
             else // click on a column
             {
@@ -2244,7 +2247,7 @@ void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
     m_owner->SetFocus();
 }
 
-void wxListHeaderWindow::SendListEvent(wxEventType type, wxPoint pos)
+bool wxListHeaderWindow::SendListEvent(wxEventType type, wxPoint pos)
 {
     wxWindow *parent = GetParent();
     wxListEvent le( type, parent->GetId() );
@@ -2258,7 +2261,7 @@ void wxListHeaderWindow::SendListEvent(wxEventType type, wxPoint pos)
     le.m_pointDrag.y -= GetSize().y;
 
     le.m_col = m_column;
-    parent->GetEventHandler()->ProcessEvent( le );
+    return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();
 }
 
 //-----------------------------------------------------------------------------
@@ -2580,8 +2583,16 @@ wxCoord wxListMainWindow::GetLineHeight() const
 
         if ( y < SCROLL_UNIT_Y )
             y = SCROLL_UNIT_Y;
-        y += EXTRA_HEIGHT;
 
+        if ( m_small_image_list && m_small_image_list->GetImageCount() )
+        {
+            int iw = 0;
+            int ih = 0;
+            m_small_image_list->GetSize(0, iw, ih);
+            y = wxMax(y, ih);
+        }
+
+        y += EXTRA_HEIGHT;
         self->m_lineHeight = y + LINE_SPACING;
     }
 
@@ -3408,7 +3419,7 @@ void wxListMainWindow::OnChar( wxKeyEvent &event )
         wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
         le.m_itemIndex = m_current;
         GetLine(m_current)->GetItem( 0, le.m_item );
-        le.m_code = (int)event.KeyCode();
+        le.m_code = event.GetKeyCode();
         le.SetEventObject( parent );
         parent->GetEventHandler()->ProcessEvent( le );
     }
@@ -3425,7 +3436,7 @@ void wxListMainWindow::OnChar( wxKeyEvent &event )
     ke.SetEventObject( parent );
     if (parent->GetEventHandler()->ProcessEvent( ke )) return;
 
-    if (event.KeyCode() == WXK_TAB)
+    if (event.GetKeyCode() == WXK_TAB)
     {
         wxNavigationKeyEvent nevent;
         nevent.SetWindowChange( event.ControlDown() );
@@ -3443,7 +3454,7 @@ void wxListMainWindow::OnChar( wxKeyEvent &event )
         return;
     }
 
-    switch (event.KeyCode())
+    switch (event.GetKeyCode())
     {
         case WXK_UP:
             if ( m_current > 0 )
@@ -3686,6 +3697,7 @@ void wxListMainWindow::SetImageList( wxImageListType *imageList, int which )
     {
         m_small_image_list = imageList;
         m_small_spacing = width + 14;
+        m_lineHeight = 0;  // ensure that the line height will be recalc'd
     }
 }