don't try to access empty wxIconBundle in gtk_frame_realized_callback

[wxWidgets.git] / src / msw / statbr95.cpp

diff --git a/src/msw/statbr95.cpp b/src/msw/statbr95.cpp
index 82773a5d17e80dc80e42bb7751a7ad9a49df74f6..2fd1936449d3d6ffcaa81b641de85bd8651ba2d4 100644 (file)
--- a/src/msw/statbr95.cpp
+++ b/src/msw/statbr95.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        msw/statbr95.cpp
+// Name:        src/msw/statbr95.cpp
 // Purpose:     native implementation of wxStatusBar
 // Author:      Vadim Zeitlin
 // Modified by:
@@ -16,24 +16,24 @@
   #pragma hdrstop
 #endif
 
-#ifndef WX_PRECOMP
-  #include "wx/setup.h"
-  #include "wx/frame.h"
-  #include "wx/settings.h"
-  #include "wx/dcclient.h"
-#endif
-
-#if wxUSE_STATUSBAR && defined(__WIN95__) && wxUSE_NATIVE_STATUSBAR
+#if wxUSE_STATUSBAR && wxUSE_NATIVE_STATUSBAR
 
-#include "wx/intl.h"
-#include "wx/log.h"
 #include "wx/statusbr.h"
 
+#ifndef WX_PRECOMP
+    #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
+    #include "wx/frame.h"
+    #include "wx/settings.h"
+    #include "wx/dcclient.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+#endif
+
 #include "wx/msw/private.h"
 #include <windowsx.h>
 
-#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
-    #include <commctrl.h>
+#if wxUSE_UXTHEME
+    #include "wx/msw/uxtheme.h"
 #endif
 
 // ----------------------------------------------------------------------------
@@ -189,6 +189,12 @@ void wxStatusBar95::SetStatusText(const wxString& strText, int nField)
     wxCHECK_RET( (nField >= 0) && (nField < m_nFields),
                  _T("invalid statusbar field index") );
 
+    if ( strText == GetStatusText(nField) )
+    {
+       // don't call StatusBar_SetText() to avoid flicker
+       return;
+    }
+
     // Get field style, if any
     int style;
     if (m_statusStyles)
@@ -268,14 +274,74 @@ bool wxStatusBar95::GetFieldRect(int i, wxRect& rect) const
         wxLogLastError(wxT("SendMessage(SB_GETRECT)"));
     }
 
+#if wxUSE_UXTHEME
+    wxUxThemeHandle theme((wxStatusBar95 *)this, L"Status"); // const_cast
+    if ( theme )
+    {
+        // by default Windows has a 2 pixel border to the right of the left
+        // divider (or it could be a bug) but it looks wrong so remove it
+        if ( i != 0 )
+        {
+            r.left -= 2;
+        }
+
+        wxUxThemeEngine::Get()->GetThemeBackgroundContentRect(theme, NULL,
+                                                              1 /* SP_PANE */, 0,
+                                                              &r, &r);
+    }
+#endif
+
     wxCopyRECTToRect(r, rect);
 
     return true;
 }
 
-#ifndef SWP_NOSENDCHANGING
-#define SWP_NOSENDCHANGING 0
-#endif
+// no idea for a default width, just choose something
+#define DEFAULT_FIELD_WIDTH 25
+
+wxSize wxStatusBar95::DoGetBestSize() const
+{
+    int borders[3];
+    SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)borders);
+
+    // calculate width
+    int width = 0;
+    for ( int i = 0; i < m_nFields; ++i )
+    {
+        int widthField = m_statusWidths ? m_statusWidths[i]
+                                        : DEFAULT_FIELD_WIDTH;
+        if ( widthField >= 0 )
+        {
+            width += m_statusWidths[i];
+        }
+        else
+        {
+            // variable width field, its width is really a proportion
+            // related to the other fields
+            width += -widthField*DEFAULT_FIELD_WIDTH;
+        }
+
+        // add the space between fields
+        width += borders[2];
+    }
+
+    if ( !width )
+    {
+        // still need something even for an empty status bar
+        width = 2*DEFAULT_FIELD_WIDTH;
+    }
+
+
+    // calculate height
+    int height;
+    wxGetCharSize(GetHWND(), NULL, &height, GetFont());
+    height = EDIT_HEIGHT_FROM_CHAR_HEIGHT(height);
+    height += borders[1];
+
+    wxSize best(width, height);
+    CacheBestSize(best);
+    return best;
+}
 
 void wxStatusBar95::DoMoveWindow(int x, int y, int width, int height)
 {
@@ -287,8 +353,14 @@ void wxStatusBar95::DoMoveWindow(int x, int y, int width, int height)
     {
         // parent pos/size isn't deferred so do it now but don't send
         // WM_WINDOWPOSCHANGING since we don't want to change pos/size later
+        // we must use SWP_NOCOPYBITS here otherwise it paints incorrectly
+        // if other windows are size deferred
         ::SetWindowPos(GetHwnd(), NULL, x, y, width, height,
-                       SWP_NOZORDER | SWP_NOSENDCHANGING);
+                       SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_NOACTIVATE
+#ifndef __WXWINCE__
+                       | SWP_NOCOPYBITS | SWP_NOSENDCHANGING
+#endif
+                       );
     }
 
     // adjust fields widths to the new size
@@ -386,5 +458,4 @@ wxStatusBar95::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
     return wxStatusBarBase::MSWWindowProc(nMsg, wParam, lParam);
 }
 
-#endif // __WIN95__ && wxUSE_NATIVE_STATUSBAR
-
+#endif // wxUSE_STATUSBAR && wxUSE_NATIVE_STATUSBAR