X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/71e030352d74e4e6aed28cfcb0ea6edf3d17af6e..7a82dabcc7be89b73f1b15ac890ae776dd6f2bd2:/src/univ/statusbr.cpp?ds=sidebyside

diff --git a/src/univ/statusbr.cpp b/src/univ/statusbr.cpp
index 679e664bce..59e46ccad3 100644
--- a/src/univ/statusbr.cpp
+++ b/src/univ/statusbr.cpp
@@ -30,9 +30,12 @@
 #if wxUSE_STATUSBAR
 
 #ifndef WX_PRECOMP
+    #include "wx/settings.h"
+    #include "wx/dcclient.h"
 #endif
 
 #include "wx/statusbr.h"
+#include "wx/toplevel.h"
 
 #include "wx/univ/renderer.h"
 
@@ -83,12 +86,11 @@ bool wxStatusBarUniv::Create(wxWindow *parent,
 
 wxRect wxStatusBarUniv::GetTotalFieldRect(wxCoord *borderBetweenFields)
 {
-    // determine the space we have for the fields
-    wxSize sizeBorders = m_renderer->GetStatusBarBorders(borderBetweenFields);
-
     wxRect rect = GetClientRect();
 
     // no, don't do this - the borders are meant to be inside this rect
+    // wxSize sizeBorders =
+    m_renderer->GetStatusBarBorders(borderBetweenFields);
     //rect.Deflate(sizeBorders.x, sizeBorders.y);
 
     // recalc the field widths if needed
@@ -111,7 +113,7 @@ void wxStatusBarUniv::DoDraw(wxControlRenderer *renderer)
 
     // prepare the DC
     wxDC& dc = renderer->GetDC();
-    dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+    dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 
     // do draw the fields
     int flags = IsEnabled() ? 0 : wxCONTROL_DISABLED;
@@ -121,12 +123,15 @@ void wxStatusBarUniv::DoDraw(wxControlRenderer *renderer)
 
         if ( IsExposed(rect) )
         {
+            wxTopLevelWindow *parentTLW = wxDynamicCast(GetParent(), wxTopLevelWindow);
+
             // the size grip may be drawn only on the last field and only if we
             // have the corresponding style and even then only if we really can
             // resize this frame
             if ( n == m_nFields - 1 &&
                  HasFlag(wxST_SIZEGRIP) &&
-                 GetParent()->HasFlag(wxRESIZE_BORDER) )
+                 GetParent()->HasFlag(wxRESIZE_BORDER) &&
+                 parentTLW && !parentTLW->IsMaximized() )
             {
                 // NB: we use wxCONTROL_ISDEFAULT for this because it doesn't
                 //     have any meaning for the status bar otherwise anyhow
@@ -185,9 +190,8 @@ wxString wxStatusBarUniv::GetStatusText(int number) const
 
 void wxStatusBarUniv::SetFieldsCount(int number, const int *widths)
 {
-    wxStatusBarBase::SetFieldsCount(number, widths);
-
     m_statusText.SetCount(number);
+    wxStatusBarBase::SetFieldsCount(number, widths);
     m_widthsAbs.Empty();
 }
 
@@ -204,13 +208,41 @@ void wxStatusBarUniv::SetStatusWidths(int n, const int widths[])
 
 void wxStatusBarUniv::OnSize(wxSizeEvent& event)
 {
-    // invalidate the widths, we'll have to recalc them
-    m_widthsAbs.Empty();
+    // we don't need to refresh the fields whose width didn't change, so find
+    // the first field whose width did change and refresh starting from it
+    int field;
+    if ( m_statusWidths )
+    {
+        for ( field = 0; field < m_nFields; field++ )
+        {
+            if ( m_statusWidths[field] < 0 )
+            {
+                // var width field
+                break;
+            }
+        }
+    }
+    else // all fields have the same width
+    {
+        // hence all fields widths have changed
+        field = 0;
+    }
 
-    // refresh entirely, shouldn't matter much as the statusbar is quick to
-    // redraw and it would be difficult to avoid it as we'd need to find out
-    // which fields exactly were affected...
-    Refresh();
+    if ( field < m_nFields )
+    {
+        // call this before invalidating the old widths as we want to use them,
+        // not the new ones
+        wxRect rect = DoGetFieldRect(field);
+
+        // invalidate the widths, we'll have to recalc them
+        m_widthsAbs.Empty();
+
+        // refresh everything after the first invalid field
+        rect.y = 0;
+        rect.SetRight(event.GetSize().x);
+        rect.height = event.GetSize().y;
+        RefreshRect(rect);
+    }
 
     event.Skip();
 }
@@ -224,11 +256,25 @@ bool wxStatusBarUniv::GetFieldRect(int n, wxRect& rect) const
     // GetFieldRect() is called from the derived class OnSize() handler, then
     // our geometry info is wrong as our OnSize() didn't invalidate m_widthsAbs
     // yet - so recalc it just in case
+    wxConstCast(this, wxStatusBarUniv)->m_widthsAbs.Empty();
+
+    rect = DoGetFieldRect(n);
+
+    return TRUE;
+}
+
+wxRect wxStatusBarUniv::DoGetFieldRect(int n) const
+{
     wxStatusBarUniv *self = wxConstCast(this, wxStatusBarUniv);
-    self->m_widthsAbs.Empty();
 
     wxCoord borderBetweenFields;
-    rect = self->GetTotalFieldRect(&borderBetweenFields);
+    wxRect rect = self->GetTotalFieldRect(&borderBetweenFields);
+
+    // it's the caller responsability to check this, if unsure - call
+    // GetFieldRect() instead
+    wxCHECK_MSG( !m_widthsAbs.IsEmpty(), rect,
+                 _T("can't be called if we don't have the widths") );
+
     for ( int i = 0; i <= n; i++ )
     {
         rect.width = m_widthsAbs[i];
@@ -237,13 +283,13 @@ bool wxStatusBarUniv::GetFieldRect(int n, wxRect& rect) const
             rect.x += rect.width + borderBetweenFields;
     }
 
-    return TRUE;
+    return rect;
 }
 
 wxCoord wxStatusBarUniv::GetHeight() const
 {
     wxClientDC dc(wxConstCast(this, wxStatusBarUniv));
-    dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+    dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 
     return dc.GetCharHeight() + 2*GetBorderY();
 }