Fixed the keyboard selection handling (Please remember to maintain m_Selecting

when Starting/Ending/Discarding selection!!!).
Fixed a LineBreak() related bug.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2792 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/richedit/TODO

@@ -12,14 +12,11 @@ TODO
 =====================================================================
 
 
-- typedef wxCoords CoordType ??
-
 - merge RecalulateXXX and Layout() into one
-- remove UpdateCursorScreenCoords() which is no longer needed
 
   - UNDO!!
   - replacement of llist in window
-  - selection highlighting is a bit broken
+
 Improve speed! (See layout problem below!)
 
   - wxlwindow needs to shrink scrollbar range when window contents get removed
@@ -29,9 +26,6 @@ Improve speed! (See layout problem below!)
 
 - The import of a private data object does not work yet, we need to get
   the objects back from the string.
-- Changing default settings in Clear() or changing/inserting/deleting
-  a wxLayoutObject needs to update the m_StyleInfo in all lines, only
-  then can we start using that one.
   
 - update rectangle (needs support in wxllist and wxWindows)
   --> needs a bit of fixing still
@@ -39,6 +33,5 @@ Improve speed! (See layout problem below!)
       offset handling seems a bit dodgy, white shadow to top/left of cursor
 
   - DragNDrop
-
   - Update docs, do full rtf/html editing. 
-  - Verify html export.
+  - Verify/fix html export.

samples/richedit/wxllist.cpp

@@ -2048,7 +2048,10 @@ wxLayoutList::LineBreak(void)
       height = m_CursorLine->GetHeight();
 
    m_CursorLine = m_CursorLine->Break(m_CursorPos.x, this);
-   m_CursorPos.y++;
+   if(m_CursorLine->GetPreviousLine() == NULL)
+      m_FirstLine = m_CursorLine;
+   if(m_CursorPos.x > 0)
+      m_CursorPos.y++;
    m_CursorPos.x = 0;
 
    // The following code will produce a height which is guaranteed to

samples/richedit/wxlwindow.cpp

@@ -225,7 +225,9 @@ wxLayoutWindow::OnMouse(int eventId, wxMouseEvent& event)
    PrepareDC( dc );
    if ( eventId != WXLOWIN_MENU_MOUSEMOVE )
    {
-       // moving the mouse in a window shouldn't give it the focus!
+      // moving the mouse in a window shouldn't give it the focus!
+      // Oh yes! wxGTK's focus handling is so broken, that this is the 
+      // only sensible way to go.
       SetFocus();
    }
 
@@ -311,6 +313,7 @@ wxLayoutWindow::OnMouse(int eventId, wxMouseEvent& event)
              if ( m_llist->HasSelection() )
              {
                 m_llist->DiscardSelection();
+                m_Selecting = false;
                 DoPaint();     // TODO: we don't have to redraw everything!
              }
 
@@ -413,11 +416,16 @@ wxLayoutWindow::OnChar(wxKeyEvent& event)
    }
 #endif
 
+#if 0
    // Force m_Selecting to be false if shift is no longer
    // pressed. OnKeyUp() cannot catch all Shift-Up events.
-   if(!event.ShiftDown())
+   if(m_Selecting && !event.ShiftDown())
+   {
       m_Selecting = false;
-
+      m_llist->EndSelection();
+   }
+#endif
+   
    // If we deleted the selection here, we must not execute the
    // deletion in Delete/Backspace handling.
    bool deletedSelection = false;
@@ -436,17 +444,23 @@ wxLayoutWindow::OnChar(wxKeyEvent& event)
    // <Shift>+<arrow> starts selection
    if ( IsDirectionKey(keyCode) )
    {
-      if ( !m_Selecting )
+      if ( m_Selecting )
+      {
+         // just continue the old selection
+         if( event.ShiftDown() )
+            m_llist->ContinueSelection();
+         else
+         {
+            m_llist->DiscardSelection();
+            m_Selecting = false;
+         }
+      }
+      else if( event.ShiftDown() )
       {
          m_Selecting = true;
          m_llist->StartSelection();
       }
-      else
+      
-      {
-         // just continue the old selection
-         if(! event.ShiftDown() )
-            m_llist->DiscardSelection();
-      }
    }
    
    // If needed, make cursor visible: