nobody at rubyforge.org
2007-Jul-20 08:58 UTC
[Wxruby-development] [1123] trunk/wxruby2/swig/wx.i: Check sizers being marked have a ruby rep and are not internal Wx-only,
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<title>[1123] trunk/wxruby2/swig/wx.i: Check sizers being marked have a
ruby rep and are not internal Wx-only,</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd>1123</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2007-07-20 04:58:51 -0400 (Fri, 20 Jul
2007)</dd>
</dl>
<h3>Log Message</h3>
<pre>Check sizers being marked have a ruby rep and are not internal
Wx-only,
fixing crasher in GTK PageSetupDialog</pre>
<h3>Modified Paths</h3>
<ul>
<li><a
href="#trunkwxruby2swigwxi">trunk/wxruby2/swig/wx.i</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunkwxruby2swigwxi"></a>
<div class="modfile"><h4>Modified: trunk/wxruby2/swig/wx.i
(1122 => 1123)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/wx.i        2007-07-19
22:31:26 UTC (rev 1122)
+++
trunk/wxruby2/swig/wx.i        2007-07-20
08:58:51 UTC (rev 1123)
</span><span class="lines">@@ -36,7 +36,8 @@
</span><span class="cx"> void GC_SetWindowDeleted(void
*ptr)
</span><span class="cx"> {
</span><span class="cx"> VALUE rb_win =
SWIG_RubyInstanceFor(ptr);
</span><del>- rb_ivar_set(rb_win, wx_destroyed_sym, Qtrue);
</del><ins>+ if ( rb_win != Qnil )
+        rb_ivar_set(rb_win,
wx_destroyed_sym, Qtrue);
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> // Carries out marking of Sizer
objects belonging to a Wx::Window. Note
</span><span class="lines">@@ -45,10 +46,10 @@
</span><span class="cx"> // not those picked up as marked
by in-scope variables by
</span><span class="cx"> // Ruby. Otherwise, segfaults may
result. Because Sizers are SWIG
</span><span class="cx"> // directors, they must be
preserved from GC.
</span><del>-void GC_mark_SizerBelongingToWindow(wxSizer *wx_sizer)
</del><ins>+void GC_mark_SizerBelongingToWindow(wxSizer *wx_sizer,
VALUE rb_sizer)
</ins><span class="cx"> {
</span><span class="cx"> // First, mark this sizer
</span><del>- rb_gc_mark( SWIG_RubyInstanceFor(wx_sizer) );
</del><ins>+ rb_gc_mark( rb_sizer );
</ins><span class="cx">
</span><span class="cx"> // Then loop over hte
sizer''s content and mark each sub-sizer in turn
</span><span class="cx"> wxSizerItemList& children =
wx_sizer->GetChildren();
</span><span class="lines">@@ -59,7 +60,11 @@
</span><span class="cx">
        
wxSizerItem* item = node->GetData();
</span><span class="cx">
        
wxSizer* child_sizer = item->GetSizer();
</span><span class="cx">
         if (
child_sizer )
</span><del>-                {
GC_mark_SizerBelongingToWindow(child_sizer); }
</del><ins>+                {
+                
VALUE rb_child_sizer = SWIG_RubyInstanceFor(child_sizer);
+                
if ( rb_child_sizer != Qnil )
+                        {
GC_mark_SizerBelongingToWindow(child_sizer, rb_child_sizer); }
+                }
</ins><span class="cx">
        }
</span><span class="cx">
</span><span class="cx"> }
</span><span class="lines">@@ -95,7 +100,9 @@
</span><span class="cx"> wxSizer* wx_sizer =
wx_win->GetSizer();
</span><span class="cx"> if ( wx_sizer )
</span><span class="cx">
        {
</span><del>-        
GC_mark_SizerBelongingToWindow(wx_sizer);
</del><ins>+        
VALUE rb_sizer = SWIG_RubyInstanceFor(wx_sizer);
+         if (
rb_sizer != Qnil )
+                GC_mark_SizerBelongingToWindow(wx_sizer,
rb_sizer);
</ins><span class="cx">
        }
</span><span class="cx">
</span><span class="cx"> wxCaret* wx_caret =
wx_win->GetCaret();
</span></span></pre>
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Maybe Matching Threads
- [1127] trunk/wxruby2: Move shared C++ GC functions into separate file included into wx.i
- [1135] trunk/wxruby2/swig/mark_free_impl.i: Convert from DOS to Unix newlines
- [1108] trunk/wxruby2/swig: Revised mem mgmt for Sizers to address more GC crashes in Sizers demo
- [1032] trunk/wxruby2/swig: Preserve Sizers associated with Windows from GC; fix several sample
- [1033] trunk/wxruby2/swig: GC fixes for nested sizers; fix crashes in html.rb demo
Wisdom of the Ancients
