X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/76bcd8154c0a2ef886cda39dbe26e6f26ad2e9bd..370dc79c5a7fd9ac24fb001e38388a210750e2e7:/src/richtext/richtextctrl.cpp

diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp
index 80585278bc..5bdad6e584 100644
--- a/src/richtext/richtextctrl.cpp
+++ b/src/richtext/richtextctrl.cpp
@@ -16,21 +16,19 @@
   #pragma hdrstop
 #endif
 
+#if wxUSE_RICHTEXT
+
+#include "wx/richtext/richtextctrl.h"
+
 #ifndef WX_PRECOMP
   #include "wx/wx.h"
 #endif
 
-#include "wx/image.h"
-
-#if wxUSE_RICHTEXT
-
 #include "wx/textfile.h"
 #include "wx/ffile.h"
 #include "wx/settings.h"
 #include "wx/filename.h"
 #include "wx/dcbuffer.h"
-
-#include "wx/richtext/richtextctrl.h"
 #include "wx/arrimpl.cpp"
 
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_ITEM_SELECTED)
@@ -187,11 +185,11 @@ void wxRichTextCtrl::Freeze()
 }
 
 /// Call Thaw to refresh
-void wxRichTextCtrl::Thaw(bool refresh)
+void wxRichTextCtrl::Thaw()
 {
     m_freezeCount --;
 
-    if (m_freezeCount == 0 && refresh)
+    if (m_freezeCount == 0)
     {
         SetupScrollbars();
         Refresh(false);
@@ -224,19 +222,19 @@ void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
     {
         wxBufferedPaintDC dc(this, m_bufferBitmap);
         //wxLogDebug(wxT("OnPaint"));
-        
+
         PrepareDC(dc);
-        
+
         if (m_freezeCount > 0)
             return;
-        
+
         dc.SetFont(GetFont());
-        
+
         // Paint the background
         PaintBackground(dc);
-        
+
         wxRegion dirtyRegion = GetUpdateRegion();
-        
+
         wxRect drawingArea(GetLogicalPoint(wxPoint(0, 0)), GetClientSize());
         wxRect availableSpace(GetClientSize());
         if (GetBuffer().GetDirty())
@@ -245,7 +243,7 @@ void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
             GetBuffer().SetDirty(false);
             SetupScrollbars();
         }
-        
+
         GetBuffer().Draw(dc, GetBuffer().GetRange(), GetSelectionRange(), drawingArea, 0 /* descent */, 0 /* flags */);
     }
 
@@ -435,7 +433,7 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
         event.GetKeyCode() == WXK_NEXT ||
         event.GetKeyCode() == WXK_END)
     {
-        Navigate(event.GetKeyCode(), flags);
+        KeyboardNavigate(event.GetKeyCode(), flags);
     }
     else if (event.GetKeyCode() == WXK_RETURN)
     {
@@ -456,6 +454,8 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
 
         EndBatchUndo();
         SetDefaultStyleToCursorStyle();
+
+        ScrollIntoView(m_caretPosition, WXK_RIGHT);
     }
     else if (event.GetKeyCode() == WXK_BACK)
     {
@@ -485,6 +485,7 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
             SetDefaultStyleToCursorStyle();
         }
 
+        ScrollIntoView(m_caretPosition, WXK_LEFT);
     }
     else if (event.GetKeyCode() == WXK_DELETE)
     {
@@ -526,6 +527,7 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
         EndBatchUndo();
 
         SetDefaultStyleToCursorStyle();
+        ScrollIntoView(m_caretPosition, WXK_RIGHT);
     }
 #if 0
     else
@@ -584,10 +586,9 @@ Adding Shift does the above but starts/extends selection.
 
  */
 
-bool wxRichTextCtrl::Navigate(int keyCode, int flags)
+bool wxRichTextCtrl::KeyboardNavigate(int keyCode, int flags)
 {
     bool success = false;
-    Freeze();
 
     if (keyCode == WXK_RIGHT)
     {
@@ -646,8 +647,6 @@ bool wxRichTextCtrl::Navigate(int keyCode, int flags)
         SetDefaultStyleToCursorStyle();
     }
 
-    Thaw(false);
-
     return success;
 }
 
@@ -1062,8 +1061,8 @@ bool wxRichTextCtrl::MoveDown(int noLines, int flags)
             Refresh(false);
         return true;
     }
-    else
-        return false;
+
+    return false;
 }
 
 /// Move to the end of the paragraph
@@ -1623,14 +1622,20 @@ wxRichTextCtrl::HitTest(const wxPoint& pt,
     ((wxRichTextCtrl*)this)->PrepareDC(dc);
 
     int hit = ((wxRichTextCtrl*)this)->GetBuffer().HitTest(dc, pt, *pos);
-    if (hit == wxRICHTEXT_HITTEST_BEFORE)
-        return wxTE_HT_BEFORE;
-    else if (hit == wxRICHTEXT_HITTEST_AFTER)
-        return wxTE_HT_BEYOND;
-    else if (hit == wxRICHTEXT_HITTEST_ON)
-        return wxTE_HT_ON_TEXT;
-    else
-        return wxTE_HT_UNKNOWN;
+
+    switch ( hit )
+    {
+        case wxRICHTEXT_HITTEST_BEFORE:
+            return wxTE_HT_BEFORE;
+
+        case wxRICHTEXT_HITTEST_AFTER:
+            return wxTE_HT_BEYOND;
+
+        case wxRICHTEXT_HITTEST_ON:
+            return wxTE_HT_ON_TEXT;
+    }
+
+    return wxTE_HT_UNKNOWN;
 }
 
 // ----------------------------------------------------------------------------
@@ -1700,8 +1705,8 @@ bool wxRichTextCtrl::WriteImage(const wxImage& image, int bitmapType)
     wxImage image2 = image;
     if (imageBlock.MakeImageBlock(image2, bitmapType))
         return WriteImage(imageBlock);
-    else
-        return false;
+
+    return false;
 }
 
 bool wxRichTextCtrl::WriteImage(const wxString& filename, int bitmapType)
@@ -1711,8 +1716,8 @@ bool wxRichTextCtrl::WriteImage(const wxString& filename, int bitmapType)
     wxImage image;
     if (imageBlock.MakeImageBlock(filename, bitmapType, image, false))
         return WriteImage(imageBlock);
-    else
-        return false;
+
+    return false;
 }
 
 bool wxRichTextCtrl::WriteImage(const wxRichTextImageBlock& imageBlock)
@@ -1729,9 +1734,8 @@ bool wxRichTextCtrl::WriteImage(const wxBitmap& bitmap, int bitmapType)
         wxImage image = bitmap.ConvertToImage();
         if (image.Ok() && imageBlock.MakeImageBlock(image, bitmapType))
             return WriteImage(imageBlock);
-        else
-            return false;
     }
+
     return false;
 }
 
@@ -2259,8 +2263,8 @@ bool wxRichTextCtrl::GetCaretPositionForIndex(long position, wxRect& rect)
         rect = wxRect(pt, wxSize(wxRICHTEXT_DEFAULT_CARET_WIDTH, height));
         return true;
     }
-    else
-        return false;
+
+    return false;
 }
 
 /// Gets the line for the visible caret position. If the caret is
@@ -2321,17 +2325,17 @@ bool wxRichTextCtrl::LayoutContent(bool onlyVisibleRect)
             flags |= wxRICHTEXT_LAYOUT_SPECIFIED_RECT;
             availableSpace.SetPosition(GetLogicalPoint(wxPoint(0, 0)));
         }
-        
+
         wxClientDC dc(this);
         dc.SetFont(GetFont());
-        
+
         PrepareDC(dc);
-        
+
         GetBuffer().Defragment();
         GetBuffer().UpdateRanges();     // If items were deleted, ranges need recalculation
         GetBuffer().Layout(dc, availableSpace, flags);
         GetBuffer().SetDirty(false);
-        
+
         if (!IsFrozen())
             SetupScrollbars();
     }
@@ -2510,8 +2514,8 @@ bool wxRichTextCtrl::SetDefaultStyleToCursorStyle()
         SetDefaultStyle(attr);
         return true;
     }
-    else
-        return false;
+
+    return false;
 }
 
 /// Returns the first visible position in the current view