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Fixed wxRichTextCtrl caret test case
[wxWidgets.git] / src / generic / statusbr.cpp
diff --git a/src/generic/statusbr.cpp b/src/generic/statusbr.cpp
index ac3656e4331cd5aa3b2304339d2fe485405554cf..b2a98212b2db3bd90ee2122f14c822c30d222f64 100644 (file)
--- a/src/generic/statusbr.cpp
+++ b/src/generic/statusbr.cpp
@@ -1,352 +1,572 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////
-// Name:        generic/statusbr.cpp
+// Name:        src/generic/statusbr.cpp
 // Purpose:     wxStatusBarGeneric class implementation
 // Author:      Julian Smart
 // Purpose:     wxStatusBarGeneric class implementation
 // Author:      Julian Smart
-// Modified by:
+// Modified by: Francesco Montorsi
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Created:     01/02/97
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "statusbr.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #endif
 
-//#if !defined(__WIN32__) || !wxUSE_NATIVE_STATUSBAR
+#if wxUSE_STATUSBAR
+
+#include "wx/statusbr.h"
 
 #ifndef WX_PRECOMP
 
 #ifndef WX_PRECOMP
-#include "wx/setup.h"
-#include "wx/frame.h"
-#include "wx/settings.h"
-#include "wx/dcclient.h"
+    #include "wx/settings.h"
+    #include "wx/dcclient.h"
+    #include "wx/toplevel.h"
+    #include "wx/control.h"
 #endif
 
 #endif
 
-#include "wx/statusbr.h"
+#ifdef __WXGTK20__
+    #include <gtk/gtk.h>
+    #include "wx/gtk/private.h"
+    #include "wx/gtk/private/gtk2-compat.h"
+#endif
+
+// we only have to do it here when we use wxStatusBarGeneric in addition to the
+// standard wxStatusBar class, if wxStatusBarGeneric is the same as
+// wxStatusBar, then the corresponding IMPLEMENT_DYNAMIC_CLASS is already in
+// common/statbar.cpp
+#if defined(__WXMAC__) || \
+    (defined(wxUSE_NATIVE_STATUSBAR) && wxUSE_NATIVE_STATUSBAR)
+    #include "wx/generic/statusbr.h"
 
 
-// with wxUSE_NATIVE_STATUSBAR it is not included from wx/statusbr.h
-#include "wx/generic/statusbr.h"
+    IMPLEMENT_DYNAMIC_CLASS(wxStatusBarGeneric, wxWindow)
+#endif // wxUSE_NATIVE_STATUSBAR
 
 
-IMPLEMENT_DYNAMIC_CLASS(wxStatusBarGeneric, wxWindow)
+// Default status border dimensions
+#define wxTHICK_LINE_BORDER 2
+
+// Margin between the field text and the field rect
+#define wxFIELD_TEXT_MARGIN 2
+
+// ----------------------------------------------------------------------------
+// GTK+ signal handler
+// ----------------------------------------------------------------------------
+
+#if defined( __WXGTK20__ )
+#if GTK_CHECK_VERSION(2,12,0)
+extern "C" {
+static
+gboolean statusbar_query_tooltip(GtkWidget*   WXUNUSED(widget),
+                                 gint        x,
+                                 gint        y,
+                                 gboolean     WXUNUSED(keyboard_mode),
+                                 GtkTooltip *tooltip,
+                                 wxStatusBar* statbar)
+{
+    int n = statbar->GetFieldFromPoint(wxPoint(x,y));
+    if (n == wxNOT_FOUND)
+        return FALSE;
+
+    // should we show the tooltip for the n-th pane of the statusbar?
+    if (!statbar->GetField(n).IsEllipsized())
+        return FALSE;   // no, it's not useful
+
+    const wxString& str = statbar->GetStatusText(n);
+    if (str.empty())
+        return FALSE;
+
+    gtk_tooltip_set_text(tooltip, wxGTK_CONV_SYS(str));
+    return TRUE;
+}
+}
+#endif
+#endif
 
 
-#if !defined(__WIN32__) || !wxUSE_NATIVE_STATUSBAR
-    IMPLEMENT_DYNAMIC_CLASS(wxStatusBar, wxStatusBarGeneric)
-#endif // Win32 && wxUSE_NATIVE_STATUSBAR
+// ----------------------------------------------------------------------------
+// wxStatusBarGeneric
+// ----------------------------------------------------------------------------
 
 BEGIN_EVENT_TABLE(wxStatusBarGeneric, wxWindow)
     EVT_PAINT(wxStatusBarGeneric::OnPaint)
 
 BEGIN_EVENT_TABLE(wxStatusBarGeneric, wxWindow)
     EVT_PAINT(wxStatusBarGeneric::OnPaint)
+    EVT_SIZE(wxStatusBarGeneric::OnSize)
+#ifdef __WXGTK20__
+    EVT_LEFT_DOWN(wxStatusBarGeneric::OnLeftDown)
+    EVT_RIGHT_DOWN(wxStatusBarGeneric::OnRightDown)
+#endif
     EVT_SYS_COLOUR_CHANGED(wxStatusBarGeneric::OnSysColourChanged)
 END_EVENT_TABLE()
 
     EVT_SYS_COLOUR_CHANGED(wxStatusBarGeneric::OnSysColourChanged)
 END_EVENT_TABLE()
 
-// Default status border dimensions
-#define         wxTHICK_LINE_BORDER 2
-#define         wxTHICK_LINE_WIDTH  1
-
-wxStatusBarGeneric::wxStatusBarGeneric()
+void wxStatusBarGeneric::Init()
 {
 {
-  m_statusWidths = (int *) NULL;
-  m_statusStrings = (wxString *) NULL;
-  m_nFields = 0;
-  m_borderX = wxTHICK_LINE_BORDER;
-  m_borderY = wxTHICK_LINE_BORDER;
+    m_borderX = wxTHICK_LINE_BORDER;
+    m_borderY = wxTHICK_LINE_BORDER;
 }
 
 wxStatusBarGeneric::~wxStatusBarGeneric()
 {
 }
 
 wxStatusBarGeneric::~wxStatusBarGeneric()
 {
-#   ifdef __WXMSW__
-        SetFont(wxNullFont);
-#   endif // MSW
-
-    if ( m_statusWidths )
-        delete[] m_statusWidths;
-    if ( m_statusStrings )
-        delete[] m_statusStrings;
 }
 
 bool wxStatusBarGeneric::Create(wxWindow *parent,
 }
 
 bool wxStatusBarGeneric::Create(wxWindow *parent,
-                         wxWindowID id,
-                         long style,
-                         const wxString& name)
+                                wxWindowID id,
+                                long style,
+                                const wxString& name)
 {
 {
-  m_statusWidths = (int *) NULL;
-  m_statusStrings = (wxString *) NULL;
-  m_nFields = 0;
-  m_borderX = wxTHICK_LINE_BORDER;
-  m_borderY = wxTHICK_LINE_BORDER;
-
-  bool success = wxWindow::Create(parent, id,
-                                  wxDefaultPosition, wxDefaultSize,
-                                  style | wxTAB_TRAVERSAL, name);
-
-  // Don't wish this to be found as a child
-#ifndef __WXMAC__
-  parent->GetChildren().DeleteObject(this);
-#endif
-  InitColours();
+    style |= wxTAB_TRAVERSAL | wxFULL_REPAINT_ON_RESIZE;
+    if ( !wxWindow::Create(parent, id,
+                           wxDefaultPosition, wxDefaultSize,
+                           style, name) )
+        return false;
 
 
-  SetFont(m_defaultStatusBarFont);
+    // The status bar should have a themed background
+    SetThemeEnabled( true );
 
 
-  return success;
-}
-
-void wxStatusBarGeneric::SetFieldsCount(int number, const int *widths)
-{
-  m_nFields = number;
+    InitColours();
 
 
-  if ( m_statusWidths )
-    delete[] m_statusWidths;
+#ifdef __WXPM__
+    SetFont(*wxSMALL_FONT);
+#endif
 
 
-  if ( m_statusStrings )
-        delete[] m_statusStrings;
+    int height = (int)((11*GetCharHeight())/10 + 2*GetBorderY());
+    SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height);
 
 
-  m_statusStrings = new wxString[number];
+    SetFieldsCount(1);
 
 
-  int i;
-  for (i = 0; i < number; i++)
-    m_statusStrings[i] = "";
+#if defined( __WXGTK20__ )
+#if GTK_CHECK_VERSION(2,12,0)
+    if (HasFlag(wxSTB_SHOW_TIPS)
+#ifndef __WXGTK3__
+        && gtk_check_version(2,12,0) == NULL
+#endif
+        )
+    {
+        g_object_set(m_widget, "has-tooltip", TRUE, NULL);
+        g_signal_connect(m_widget, "query-tooltip",
+                         G_CALLBACK(statusbar_query_tooltip), this);
+    }
+#endif
+#endif
 
 
-  if ( widths )
-      SetStatusWidths(number, widths);
+    return true;
 }
 
 }
 
-void wxStatusBarGeneric::SetStatusText(const wxString& text, int number)
+wxSize wxStatusBarGeneric::DoGetBestSize() const
 {
 {
-  if ((number < 0) || (number >= m_nFields))
-    return;
+    int width, height;
+
+    // best width is the width of the parent
+    if (GetParent())
+        GetParent()->GetClientSize(&width, NULL);
+    else
+        width = 80;     // a dummy value
 
 
-  m_statusStrings[number] = text;
+    // best height is as calculated above in Create()
+    height = (int)((11*GetCharHeight())/10 + 2*GetBorderY());
 
 
-  Refresh();
+    return wxSize(width, height);
 }
 
 }
 
-wxString wxStatusBarGeneric::GetStatusText(int n) const
+void wxStatusBarGeneric::DoUpdateStatusText(int number)
 {
 {
-    wxCHECK_MSG( (n >= 0) && (n < m_nFields), wxEmptyString,
-                 _T("invalid status bar field index") );
+    wxRect rect;
+    GetFieldRect(number, rect);
 
 
-    return m_statusStrings[n];
+    Refresh(true, &rect);
+
+    // it's common to show some text in the status bar before starting a
+    // relatively lengthy operation, ensure that the text is shown to the
+    // user immediately and not after the lengthy operation end
+    Update();
 }
 
 void wxStatusBarGeneric::SetStatusWidths(int n, const int widths_field[])
 {
 }
 
 void wxStatusBarGeneric::SetStatusWidths(int n, const int widths_field[])
 {
-  // only set status widths, when n == number of statuswindows
-  if (n == m_nFields)
-  {
-    // only set status widths,
-    // when one window (minimum) is variable (width <= 0)
-    bool is_variable = FALSE;
-    int i;
-    for (i = 0; i < m_nFields; i++)
-    {
-      if (widths_field[i] <= 0) is_variable = TRUE;
-    }
+    // only set status widths when n == number of statuswindows
+    wxCHECK_RET( (size_t)n == m_panes.GetCount(), wxT("status bar field count mismatch") );
 
 
-    // if there are old widths, delete them
-    if (m_statusWidths)
-      delete [] m_statusWidths;
+    wxStatusBarBase::SetStatusWidths(n, widths_field);
 
 
-    // set widths
-    m_statusWidths = new int[n];
-    for (i = 0; i < m_nFields; i++)
-    {
-      m_statusWidths[i] = widths_field[i];
-    }
-  }
+    // update cache
+    DoUpdateFieldWidths();
 }
 
 }
 
-void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) )
+void wxStatusBarGeneric::DoUpdateFieldWidths()
 {
 {
-  wxPaintDC dc(this);
+    m_lastClientSize = GetClientSize();
 
 
-  int i;
-  if ( GetFont().Ok() )
-    dc.SetFont(GetFont());
-  dc.SetBackgroundMode(wxTRANSPARENT);
+    // recompute the cache of the field widths if the status bar width has changed
+    m_widthsAbs = CalculateAbsWidths(m_lastClientSize.x);
+}
 
 
-  for ( i = 0; i < m_nFields; i ++ )
-    DrawField(dc, i);
+bool wxStatusBarGeneric::ShowsSizeGrip() const
+{
+    if ( !HasFlag(wxSTB_SIZEGRIP) )
+        return false;
 
 
-#   ifdef __WXMSW__
-        dc.SetFont(wxNullFont);
-#   endif // MSW
+    wxTopLevelWindow * const
+        tlw = wxDynamicCast(wxGetTopLevelParent(GetParent()), wxTopLevelWindow);
+    return tlw && !tlw->IsMaximized() && tlw->HasFlag(wxRESIZE_BORDER);
 }
 
 }
 
-void wxStatusBarGeneric::DrawFieldText(wxDC& dc, int i)
+void wxStatusBarGeneric::DrawFieldText(wxDC& dc, const wxRect& rect, int i, int textHeight)
 {
 {
-  int leftMargin = 2;
+    wxString text(GetStatusText(i));
+    if (text.empty())
+        return;     // optimization
 
 
-  wxRect rect;
-  GetFieldRect(i, rect);
+    int xpos = rect.x + wxFIELD_TEXT_MARGIN,
+        maxWidth = rect.width - 2*wxFIELD_TEXT_MARGIN,
+        ypos = (int) (((rect.height - textHeight) / 2) + rect.y + 0.5);
 
 
-  wxString text(GetStatusText(i));
+    if (ShowsSizeGrip())
+    {
+        // don't write text over the size grip:
+        // NOTE: overloading DoGetClientSize() and GetClientAreaOrigin() wouldn't
+        //       work because the adjustment needs to be done only when drawing
+        //       the field text and not also when drawing the background, the
+        //       size grip itself, etc
+        if ((GetLayoutDirection() == wxLayout_RightToLeft && i == 0) ||
+            (GetLayoutDirection() != wxLayout_RightToLeft &&
+                 i == (int)m_panes.GetCount()-1))
+        {
+            const wxRect& gripRc = GetSizeGripRect();
+
+            // NOTE: we don't need any special treatment wrt to the layout direction
+            //       since DrawText() will automatically adjust the origin of the
+            //       text accordingly to the layout in use
+
+            maxWidth -= gripRc.width;
+        }
+    }
 
 
-  long x, y;
+    // eventually ellipsize the text so that it fits the field width
 
 
-  dc.GetTextExtent(text, &x, &y);
+    wxEllipsizeMode ellmode = (wxEllipsizeMode)-1;
+    if (HasFlag(wxSTB_ELLIPSIZE_START)) ellmode = wxELLIPSIZE_START;
+    else if (HasFlag(wxSTB_ELLIPSIZE_MIDDLE)) ellmode = wxELLIPSIZE_MIDDLE;
+    else if (HasFlag(wxSTB_ELLIPSIZE_END)) ellmode = wxELLIPSIZE_END;
 
 
-  int xpos = rect.x + leftMargin;
-  int ypos = (int) (((rect.height - y) / 2 ) + rect.y + 0.5) ;
+    if (ellmode == (wxEllipsizeMode)-1)
+    {
+        // if we have the wxSTB_SHOW_TIPS we must set the ellipsized flag even if
+        // we don't ellipsize the text but just truncate it
+        if (HasFlag(wxSTB_SHOW_TIPS))
+            SetEllipsizedFlag(i, dc.GetTextExtent(text).GetWidth() > maxWidth);
+
+        dc.SetClippingRegion(rect);
+    }
+    else
+    {
+        text = wxControl::Ellipsize(text, dc,
+                                    ellmode,
+                                    maxWidth,
+                                    wxELLIPSIZE_FLAGS_EXPAND_TABS);
+            // Ellipsize() will do something only if necessary
+
+        // update the ellipsization status for this pane; this is used later to
+        // decide whether a tooltip should be shown or not for this pane
+        // (if we have wxSTB_SHOW_TIPS)
+        SetEllipsizedFlag(i, text != GetStatusText(i));
+    }
 
 #if defined( __WXGTK__ ) || defined(__WXMAC__)
 
 #if defined( __WXGTK__ ) || defined(__WXMAC__)
-  xpos++;
-  ypos++;
+    xpos++;
+    ypos++;
 #endif
 
 #endif
 
-  dc.SetClippingRegion(rect.x, rect.y, rect.width, rect.height);
-
-  dc.DrawText(text, xpos, ypos);
+    // draw the text
+    dc.DrawText(text, xpos, ypos);
 
 
-  dc.DestroyClippingRegion();
+    if (ellmode == (wxEllipsizeMode)-1)
+        dc.DestroyClippingRegion();
 }
 
 }
 
-void wxStatusBarGeneric::DrawField(wxDC& dc, int i)
+void wxStatusBarGeneric::DrawField(wxDC& dc, int i, int textHeight)
 {
 {
-  wxRect rect;
-  GetFieldRect(i, rect);
+    wxRect rect;
+    GetFieldRect(i, rect);
 
 
-    // Draw border
-    // Have grey background, plus 3-d border -
-    // One black rectangle.
-    // Inside this, left and top sides - dark grey. Bottom and right -
-    // white.
+    if (rect.GetWidth() <= 0)
+        return;     // happens when the status bar is shrunk in a very small area!
 
 
-    dc.SetPen(m_hilightPen);
+    int style = m_panes[i].GetStyle();
+    if (style != wxSB_FLAT)
+    {
+        // Draw border
+        // For wxSB_NORMAL: paint a grey background, plus 3-d border (one black rectangle)
+        // Inside this, left and top sides (dark grey). Bottom and right (white).
+        // Reverse it for wxSB_RAISED
 
 
-    // Right and bottom white lines
-    dc.DrawLine(rect.x + rect.width, rect.y,
-                rect.x + rect.width, rect.y + rect.height);
-    dc.DrawLine(rect.x + rect.width, rect.y + rect.height,
-                rect.x, rect.y + rect.height);
+        dc.SetPen((style == wxSB_RAISED) ? m_mediumShadowPen : m_hilightPen);
 
 
-    dc.SetPen(m_mediumShadowPen);
+#ifndef __WXPM__
 
 
-    // Left and top grey lines
-    dc.DrawLine(rect.x, rect.y + rect.height,
-           rect.x, rect.y);
-    dc.DrawLine(rect.x, rect.y,
-        rect.x + rect.width, rect.y);
+        // Right and bottom lines
+        dc.DrawLine(rect.x + rect.width, rect.y,
+                    rect.x + rect.width, rect.y + rect.height);
+        dc.DrawLine(rect.x + rect.width, rect.y + rect.height,
+                    rect.x, rect.y + rect.height);
+
+        dc.SetPen((style == wxSB_RAISED) ? m_hilightPen : m_mediumShadowPen);
+
+        // Left and top lines
+        dc.DrawLine(rect.x, rect.y + rect.height,
+               rect.x, rect.y);
+        dc.DrawLine(rect.x, rect.y,
+            rect.x + rect.width, rect.y);
+#else
+
+        dc.DrawLine(rect.x + rect.width, rect.height + 2,
+                    rect.x, rect.height + 2);
+        dc.DrawLine(rect.x + rect.width, rect.y,
+                    rect.x + rect.width, rect.y + rect.height);
+
+        dc.SetPen((style == wxSB_RAISED) ? m_hilightPen : m_mediumShadowPen);
+        dc.DrawLine(rect.x, rect.y,
+                    rect.x + rect.width, rect.y);
+        dc.DrawLine(rect.x, rect.y + rect.height,
+                    rect.x, rect.y);
+#endif
+    }
 
 
-    DrawFieldText(dc, i);
+    DrawFieldText(dc, rect, i, textHeight);
 }
 
 }
 
-  // Get the position and size of the field's internal bounding rectangle
 bool wxStatusBarGeneric::GetFieldRect(int n, wxRect& rect) const
 {
 bool wxStatusBarGeneric::GetFieldRect(int n, wxRect& rect) const
 {
-  wxCHECK_MSG( (n >= 0) && (n < m_nFields), FALSE,
-               _T("invalid status bar field index") );
+    wxCHECK_MSG( (n >= 0) && ((size_t)n < m_panes.GetCount()), false,
+                 wxT("invalid status bar field index") );
+
+    // We can be called from the user-defined EVT_SIZE handler in which case
+    // the widths haven't been updated yet and we need to do it now. This is
+    // not very efficient as we keep testing the size but there is no other way
+    // to make the code needing the up-to-date fields sizes in its EVT_SIZE to
+    // work.
+    if ( GetClientSize().x != m_lastClientSize.x )
+    {
+        const_cast<wxStatusBarGeneric*>(this)->DoUpdateFieldWidths();
+    }
 
 
-  int width, height;
-  GetClientSize(&width, &height);
+    if (m_widthsAbs.IsEmpty())
+        return false;
 
 
-  int i;
-  int sum_of_nonvar = 0;
-  int num_of_var = 0;
-  bool do_same_width = FALSE;
+    rect.x = 0;
+    for ( int i = 0; i < n; i++ )
+        rect.x += m_widthsAbs[i];
+    rect.x += m_borderX;
 
 
-  int fieldWidth = 0;
-  int fieldPosition = 0;
+    rect.y = m_borderY;
+    rect.width = m_widthsAbs[n] - 2*m_borderX;
+    rect.height = m_lastClientSize.y - 2*m_borderY;
 
 
-  if (m_statusWidths)
-  {
-    // if sum(not variable Windows) > c_width - (20 points per variable_window)
-    // then do_same_width = TRUE;
-    for (i = 0; i < m_nFields; i++)
-    {
-       if (m_statusWidths[i] > 0) sum_of_nonvar += m_statusWidths[i];
-        else num_of_var++;
-     }
-     if (sum_of_nonvar > (width - 20*num_of_var)) do_same_width = TRUE;
-  }
-  else do_same_width = TRUE;
-  if (do_same_width)
-  {
-    for (i = 0; i < m_nFields; i++)
-    {
-      fieldWidth = (int)(width/m_nFields);
-      fieldPosition = i*fieldWidth;
-      if ( i == n )
-        break;
-    }
-  }
-  else // no_same_width
-  {
-    int *tempwidth = new int[m_nFields];
-    int temppos = 0;
-    for (i = 0; i < m_nFields; i++)
+    return true;
+}
+
+int wxStatusBarGeneric::GetFieldFromPoint(const wxPoint& pt) const
+{
+    if (m_widthsAbs.IsEmpty())
+        return wxNOT_FOUND;
+
+    // NOTE: we explicitly don't take in count the borders since they are only
+    //       useful when rendering the status text, not for hit-test computations
+
+    if (pt.y <= 0 || pt.y >= m_lastClientSize.y)
+        return wxNOT_FOUND;
+
+    int x = 0;
+    for ( size_t i = 0; i < m_panes.GetCount(); i++ )
     {
     {
-      if (m_statusWidths[i] > 0) tempwidth[i] = m_statusWidths[i];
-      else tempwidth[i] = (width - sum_of_nonvar) / num_of_var;
+        if (pt.x > x && pt.x < x+m_widthsAbs[i])
+            return i;
+
+        x += m_widthsAbs[i];
     }
     }
-    for (i = 0; i < m_nFields; i++)
-    {
-        fieldWidth = tempwidth[i];
-        fieldPosition = temppos;
 
 
-          temppos += tempwidth[i];
+    return wxNOT_FOUND;
+}
 
 
-        if ( i == n )
-            break;
-    }
-    delete [] tempwidth;
-  }
+void wxStatusBarGeneric::InitColours()
+{
+#if defined(__WXPM__)
+    m_mediumShadowPen = wxPen(wxColour(127, 127, 127));
+    m_hilightPen = *wxWHITE_PEN;
+
+    SetBackgroundColour(*wxLIGHT_GREY);
+    SetForegroundColour(*wxBLACK);
+#else // !__WXPM__
+    m_mediumShadowPen = wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW));
+    m_hilightPen = wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DHILIGHT));
+#endif // __WXPM__/!__WXPM__
+}
+
+void wxStatusBarGeneric::SetMinHeight(int height)
+{
+    // check that this min height is not less than minimal height for the
+    // current font (min height is as calculated above in Create() except for border)
+    int minHeight = (int)((11*GetCharHeight())/10);
 
 
-    rect.x = fieldPosition + wxTHICK_LINE_BORDER;
-    rect.y = wxTHICK_LINE_BORDER;
+    if ( height > minHeight )
+        SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height + 2*m_borderY);
+}
 
 
-    rect.width = fieldWidth - 2 * wxTHICK_LINE_BORDER ;
-    rect.height = height - 2 * wxTHICK_LINE_BORDER ;
+wxRect wxStatusBarGeneric::GetSizeGripRect() const
+{
+    int width, height;
+    wxWindow::DoGetClientSize(&width, &height);
 
 
-    return TRUE;
+    if (GetLayoutDirection() == wxLayout_RightToLeft)
+        return wxRect(2, 2, height-2, height-4);
+    else
+        return wxRect(width-height-2, 2, height-2, height-4);
 }
 
 }
 
-// Initialize colours
-void wxStatusBarGeneric::InitColours()
+// ----------------------------------------------------------------------------
+// wxStatusBarGeneric - event handlers
+// ----------------------------------------------------------------------------
+
+void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) )
 {
 {
-    // Shadow colours
-#if defined(__WIN95__)
-    wxColour mediumShadowColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW));
-    m_mediumShadowPen = wxPen(mediumShadowColour, 1, wxSOLID);
+    wxPaintDC dc(this);
 
 
-    wxColour hilightColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DHILIGHT));
-    m_hilightPen = wxPen(hilightColour, 1, wxSOLID);
+#ifdef __WXGTK20__
+    // Draw grip first
+    if ( ShowsSizeGrip() )
+    {
+        const wxRect& rc = GetSizeGripRect();
+#ifdef __WXGTK3__
+        GtkWidget* toplevel = gtk_widget_get_toplevel(m_widget);
+        if (toplevel && !gtk_window_get_has_resize_grip(GTK_WINDOW(toplevel)))
+        {
+            GtkStyleContext* sc = gtk_widget_get_style_context(toplevel);
+            gtk_style_context_save(sc);
+            gtk_style_context_add_class(sc, GTK_STYLE_CLASS_GRIP);
+            GtkJunctionSides sides = GTK_JUNCTION_CORNER_BOTTOMRIGHT;
+            if (GetLayoutDirection() == wxLayout_RightToLeft)
+                sides = GTK_JUNCTION_CORNER_BOTTOMLEFT;
+            gtk_style_context_set_junction_sides(sc, sides);
+            gtk_render_handle(sc,
+                static_cast<cairo_t*>(dc.GetImpl()->GetCairoContext()),
+                rc.x, rc.y, rc.width, rc.height);
+            gtk_style_context_restore(sc);
+        }
 #else
 #else
-    m_mediumShadowPen = wxPen("GREY", 1, wxSOLID);
-    m_hilightPen = wxPen("WHITE", 1, wxSOLID);
+        GdkWindowEdge edge =
+            GetLayoutDirection() == wxLayout_RightToLeft ? GDK_WINDOW_EDGE_SOUTH_WEST :
+                                                           GDK_WINDOW_EDGE_SOUTH_EAST;
+        gtk_paint_resize_grip(gtk_widget_get_style(m_widget),
+                            GTKGetDrawingWindow(),
+                            gtk_widget_get_state(m_widget),
+                            NULL,
+                            m_widget,
+                            "statusbar",
+                            edge,
+                            rc.x, rc.y, rc.width, rc.height );
 #endif
 #endif
+    }
+#endif // __WXGTK20__
+
+    if (GetFont().IsOk())
+        dc.SetFont(GetFont());
 
 
-    m_defaultStatusBarFont = wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT);
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+    // compute char height only once for all panes:
+    int textHeight = dc.GetCharHeight();
+
+    dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
+    for (size_t i = 0; i < m_panes.GetCount(); i ++)
+        DrawField(dc, i, textHeight);
 }
 
 }
 
-// Responds to colour changes, and passes event on to children.
 void wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent& event)
 {
     InitColours();
 void wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent& event)
 {
     InitColours();
-    Refresh();
 
     // Propagate the event to the non-top-level children
     wxWindow::OnSysColourChanged(event);
 }
 
 
     // Propagate the event to the non-top-level children
     wxWindow::OnSysColourChanged(event);
 }
 
-void wxStatusBarGeneric::SetMinHeight(int height)
+#ifdef __WXGTK20__
+void wxStatusBarGeneric::OnLeftDown(wxMouseEvent& event)
 {
 {
-    // check that this min height is not less than minimal height for the
-    // current font
-    wxClientDC dc(this);
-    wxCoord y;
-    dc.GetTextExtent( _T("X"), NULL, &y );
+    int width, height;
+    GetClientSize(&width, &height);
 
 
-    if ( height > (11*y)/10 )
+    GtkWidget* ancestor = gtk_widget_get_toplevel(m_widget);
+#ifdef __WXGTK3__
+    if (ancestor && gtk_window_get_has_resize_grip(GTK_WINDOW(ancestor)))
+        ancestor = NULL;
+#endif
+
+    if (ancestor && ShowsSizeGrip() && event.GetX() > width - height)
+    {
+        GdkWindow *source = GTKGetDrawingWindow();
+
+        int org_x = 0;
+        int org_y = 0;
+        gdk_window_get_origin( source, &org_x, &org_y );
+
+        if (GetLayoutDirection() == wxLayout_RightToLeft)
+        {
+            gtk_window_begin_resize_drag (GTK_WINDOW (ancestor),
+                                  GDK_WINDOW_EDGE_SOUTH_WEST,
+                                  1,
+                                  org_x - event.GetX() + GetSize().x ,
+                                  org_y + event.GetY(),
+                                  0);
+        }
+        else
+        {
+            gtk_window_begin_resize_drag (GTK_WINDOW (ancestor),
+                                  GDK_WINDOW_EDGE_SOUTH_EAST,
+                                  1,
+                                  org_x + event.GetX(),
+                                  org_y + event.GetY(),
+                                  0);
+        }
+    }
+    else
     {
     {
-        SetSize(-1, -1, -1, height + 2*m_borderY);
+        event.Skip( true );
     }
 }
 
     }
 }
 
-//#endif // Win32 && wxUSE_NATIVE_STATUSBAR
+void wxStatusBarGeneric::OnRightDown(wxMouseEvent& event)
+{
+    int width, height;
+    GetClientSize(&width, &height);
+
+    GtkWidget* ancestor = gtk_widget_get_toplevel(m_widget);
+#ifdef __WXGTK3__
+    if (ancestor && gtk_window_get_has_resize_grip(GTK_WINDOW(ancestor)))
+        ancestor = NULL;
+#endif
+
+    if (ancestor && ShowsSizeGrip() && event.GetX() > width - height)
+    {
+        GdkWindow *source = GTKGetDrawingWindow();
+
+        int org_x = 0;
+        int org_y = 0;
+        gdk_window_get_origin( source, &org_x, &org_y );
+
+        gtk_window_begin_move_drag (GTK_WINDOW (ancestor),
+                                2,
+                                org_x + event.GetX(),
+                                org_y + event.GetY(),
+                                0);
+    }
+    else
+    {
+        event.Skip( true );
+    }
+}
+#endif // __WXGTK20__
+
+void wxStatusBarGeneric::OnSize(wxSizeEvent& event)
+{
+    DoUpdateFieldWidths();
+
+    event.Skip();
+}
+
+#endif // wxUSE_STATUSBAR
wxWidgets (Impactor)