X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e6feb95a79834836e88143b15d9f424ebe79621..cd560c961a09a8ae80b9c32856e195ed784cc547:/src/univ/textctrl.cpp

diff --git a/src/univ/textctrl.cpp b/src/univ/textctrl.cpp
index 98b53bda8a..3a2bf8b547 100644
--- a/src/univ/textctrl.cpp
+++ b/src/univ/textctrl.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     15.09.00
 // RCS-ID:      $Id$
-// Copyright:   (c) 2000 Vadim Zeitlin
+// Copyright:   (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
@@ -138,6 +138,7 @@
 #endif
 
 #include "wx/clipbrd.h"
+
 #include "wx/textfile.h"
 
 #include "wx/caret.h"
@@ -149,6 +150,10 @@
 
 #include "wx/cmdproc.h"
 
+#if wxUSE_CLIPBOARD
+#include "wx/dataobj.h"
+#endif
+
 // turn extra wxTextCtrl-specific debugging on/off
 #define WXDEBUG_TEXT
 
@@ -1412,6 +1417,10 @@ void wxTextCtrl::SetSelection(wxTextPos from, wxTextPos to)
     }
     else // valid sel range
     {
+        // remember the 'to' position as the current position, used to move the
+        // caret there later
+        wxTextPos toOrig = to;
+
         OrderPositions(from, to);
 
         wxCHECK_RET( to <= GetLastPosition(),
@@ -1457,8 +1466,8 @@ void wxTextCtrl::SetSelection(wxTextPos from, wxTextPos to)
         }
         //else: nothing to do
 
-        // the insertion point is put at the end of selection
-        DoSetInsertionPoint(to);
+        // the insertion point is put at the location where the caret was moved
+        DoSetInsertionPoint(toOrig);
     }
 }
 
@@ -1735,6 +1744,8 @@ wxTextCoord wxTextCtrl::GetRowsPerLine(wxTextCoord line) const
 wxTextCoord wxTextCtrl::GetRowCount() const
 {
     wxTextCoord count = GetLineCount();
+    if (count == 0)
+        return 0;
     if ( WrapLines() )
     {
         count = GetFirstRowOfLine(count - 1) +
@@ -4702,7 +4713,7 @@ wxTextPos wxStdTextCtrlInputHandler::HitTest(const wxTextCtrl *text,
     return pos;
 }
 
-bool wxStdTextCtrlInputHandler::HandleKey(wxControl *control,
+bool wxStdTextCtrlInputHandler::HandleKey(wxInputConsumer *consumer,
                                           const wxKeyEvent& event,
                                           bool pressed)
 {
@@ -4819,22 +4830,22 @@ bool wxStdTextCtrlInputHandler::HandleKey(wxControl *control,
 
     if ( (action != wxACTION_NONE) && (action != wxACTION_TEXT_PREFIX_SEL) )
     {
-        control->PerformAction(action, -1, str);
+        consumer->PerformAction(action, -1, str);
 
         return TRUE;
     }
 
-    return wxStdInputHandler::HandleKey(control, event, pressed);
+    return wxStdInputHandler::HandleKey(consumer, event, pressed);
 }
 
-bool wxStdTextCtrlInputHandler::HandleMouse(wxControl *control,
+bool wxStdTextCtrlInputHandler::HandleMouse(wxInputConsumer *consumer,
                                             const wxMouseEvent& event)
 {
     if ( event.LeftDown() )
     {
         wxASSERT_MSG( !m_winCapture, _T("left button going down twice?") );
 
-        wxTextCtrl *text = wxStaticCast(control, wxTextCtrl);
+        wxTextCtrl *text = wxStaticCast(consumer->GetInputWindow(), wxTextCtrl);
 
         m_winCapture = text;
         m_winCapture->CaptureMouse();
@@ -4850,7 +4861,7 @@ bool wxStdTextCtrlInputHandler::HandleMouse(wxControl *control,
     else if ( event.LeftDClick() )
     {
         // select the word the cursor is on
-        control->PerformAction(wxACTION_TEXT_SEL_WORD);
+        consumer->PerformAction(wxACTION_TEXT_SEL_WORD);
     }
     else if ( event.LeftUp() )
     {
@@ -4863,10 +4874,10 @@ bool wxStdTextCtrlInputHandler::HandleMouse(wxControl *control,
         }
     }
 
-    return wxStdInputHandler::HandleMouse(control, event);
+    return wxStdInputHandler::HandleMouse(consumer, event);
 }
 
-bool wxStdTextCtrlInputHandler::HandleMouseMove(wxControl *control,
+bool wxStdTextCtrlInputHandler::HandleMouseMove(wxInputConsumer *consumer,
                                                 const wxMouseEvent& event)
 {
     if ( m_winCapture )
@@ -4880,13 +4891,13 @@ bool wxStdTextCtrlInputHandler::HandleMouseMove(wxControl *control,
         }
     }
 
-    return wxStdInputHandler::HandleMouseMove(control, event);
+    return wxStdInputHandler::HandleMouseMove(consumer, event);
 }
 
-bool wxStdTextCtrlInputHandler::HandleFocus(wxControl *control,
+bool wxStdTextCtrlInputHandler::HandleFocus(wxInputConsumer *consumer,
                                             const wxFocusEvent& event)
 {
-    wxTextCtrl *text = wxStaticCast(control, wxTextCtrl);
+    wxTextCtrl *text = wxStaticCast(consumer->GetInputWindow(), wxTextCtrl);
 
     // the selection appearance changes depending on whether we have the focus
     text->RefreshSelection();