nobody at rubyforge.org
2007-Jul-21 15:52 UTC
[Wxruby-development] [1135] trunk/wxruby2/swig/mark_free_impl.i: Convert from DOS to Unix newlines
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<title>[1135] trunk/wxruby2/swig/mark_free_impl.i: Convert from DOS to
Unix newlines</title>
</head>
<body>
<div id="msg">
<dl>
<dt>Revision</dt> <dd>1135</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2007-07-21 11:52:16 -0400 (Sat, 21 Jul
2007)</dd>
</dl>
<h3>Log Message</h3>
<pre>Convert from DOS to Unix newlines</pre>
<h3>Modified Paths</h3>
<ul>
<li><a
href="#trunkwxruby2swigmark_free_impli">trunk/wxruby2/swig/mark_free_impl.i</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxruby2swigmark_free_impli"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/mark_free_impl.i (1134 => 1135)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/mark_free_impl.i        2007-07-21
15:51:00 UTC (rev 1134)
+++
trunk/wxruby2/swig/mark_free_impl.i        2007-07-21
15:52:16 UTC (rev 1135)
</span><span class="lines">@@ -1,156 +1,156 @@
</span><del>-// Copyright 2004-2007, WxRuby development team
-// released under the MIT-style wxruby2 license
-
-// mark_free_impl.i - this contains the C++ implementation of various
-// common GC-related functions, such as shared %mark functions and
-// methods for checking and setting whether a wxWidgets window has been
-// destroyed. It is compiled into wx.cpp.
-
-
-%{
-static VALUE wx_destroyed_sym = rb_intern("@__wx_destroyed__");
-
-// Code to be run when the ruby object is swept by GC - this only
-// unlinks the C++ object from the ruby VALUE but doesn''t delete
-// it because it is still needed and will be managed by WxWidgets.
-void GcNullFreeFunc(void *ptr)
-{
- SWIG_RubyRemoveTracking(ptr);
-}
-
-// Tests if the window has been signalled as destroyed by a
-// WindowDestroyEvent handled by wxRubyApp
-bool GC_IsWindowDeleted(void *ptr)
-{
- // If objects have been ''unlinked'' then DATA_PTR = 0
- if ( ! ptr ) return true;
- VALUE rb_win = SWIG_RubyInstanceFor(ptr);
- if ( rb_ivar_defined(rb_win, wx_destroyed_sym ) )
-        return
true;
- else
-        return
false;
-}
-
-// Notes that the window has been signalled as destroyed by a
-// WindowDestroyEvent handled by wxRubyApp
-void GC_SetWindowDeleted(void *ptr)
-{
- VALUE rb_win = SWIG_RubyInstanceFor(ptr);
- if ( rb_win != Qnil )
-        {
-        
rb_ivar_set(rb_win, wx_destroyed_sym, Qtrue);
-        
SWIG_RubyUnlinkObjects(ptr);
-        
SWIG_RubyRemoveTracking(ptr);
-        }
-}
-
-// Carries out marking of Sizer objects belonging to a Wx::Window. Note
-// that this isn''t done as a standard mark routine because ONLY sizers
-// that are known to belong to a still-alive window should be marked,
-// not those picked up as marked by in-scope variables by
-// Ruby. Otherwise, segfaults may result. Because Sizers are SWIG
-// directors, they must be preserved from GC.
-void GC_mark_SizerBelongingToWindow(wxSizer *wx_sizer, VALUE rb_sizer)
-{
- // First, mark this sizer
- rb_gc_mark( rb_sizer );
-
- // Then loop over hte sizer''s content and mark each sub-sizer in
turn
- wxSizerItemList& children = wx_sizer->GetChildren();
- for ( wxwxSizerItemListNode *node = children.GetFirst();
-                node;
-                node
= node->GetNext() )
-        {
-        
wxSizerItem* item = node->GetData();
-        
wxSizer* child_sizer = item->GetSizer();
-         if (
child_sizer )
-                {
-                
VALUE rb_child_sizer = SWIG_RubyInstanceFor(child_sizer);
-                
if ( rb_child_sizer != Qnil )
-                        {
GC_mark_SizerBelongingToWindow(child_sizer, rb_child_sizer); }
-                }
-        }
-
-}
-// Similar to Sizers, MenuBar requires a special mark routine. This is
-// because Wx::Menu is not a subclass of Window so isn''t automatically
-// protected in the mark phase by Wx::App. However, the ruby object
-// still must not be destroyed while it is still accessible on screen,
-// because it may still handle events. Rather than a SWIG %markfunc,
-// which can catch destroyed MenuBars linked to an in-scope ruby
-// variable and cause segfaults, MenuBars are always marked via the
-// containing Frame.
-void GC_mark_MenuBarBelongingToFrame(wxMenuBar *menu_bar)
-{
- rb_gc_mark( SWIG_RubyInstanceFor(menu_bar) );
- // Mark each menu in the menubar in turn
- for ( int i = 0; i < menu_bar->GetMenuCount(); i++ )
-        {
-        
wxMenu* menu = menu_bar->GetMenu(i);
-        
rb_gc_mark( SWIG_RubyInstanceFor(menu) );
-        }
-
-}
-
-// Default mark routine for Windows - preserve the main sizer and caret
-// belong to this window
-void GC_mark_wxWindow(void *ptr)
-{
- if ( GC_IsWindowDeleted(ptr) ) return;
-
- wxWindow* wx_win = (wxWindow*)ptr;
- wxSizer* wx_sizer = wx_win->GetSizer();
- if ( wx_sizer )
-        {
-         VALUE
rb_sizer = SWIG_RubyInstanceFor(wx_sizer);
-         if (
rb_sizer != Qnil )
-                GC_mark_SizerBelongingToWindow(wx_sizer,
rb_sizer);
-        }
-
- wxCaret* wx_caret = wx_win->GetCaret();
- if ( wx_caret )
-        {
-         VALUE
rb_caret = SWIG_RubyInstanceFor(wx_caret);
-        
rb_gc_mark(rb_caret);
-        }
-}
-
-
-void GC_mark_wxFrame(void *ptr)
-{
- if ( ! ptr ) return;
- if ( GC_IsWindowDeleted(ptr) ) return;
-
- // Frames are also a subclass of wxWindow, so must do all the marking
- // of sizers and carets associated with that class
- GC_mark_wxWindow(ptr);
-
- wxFrame* wx_frame = (wxFrame*)ptr;
- // Then mark the MenuBar, if one is associated with this Frame
-
- wxMenuBar* menu_bar = wx_frame->GetMenuBar();
- if ( menu_bar )
-        {
GC_mark_MenuBarBelongingToFrame(menu_bar); }
-}
-
-// Prevents Ruby''s GC sweeping up items that are stored as client data
-// Checks whether the C++ object is still around first...
-void mark_wxControlWithItems(void* ptr) {
- if ( GC_IsWindowDeleted(ptr) )
-        return;
-
- wxControlWithItems* wx_cwi = (wxControlWithItems*) ptr;
- int count = wx_cwi->GetCount();
- if ( count == 0 )
-        return;
// Empty control
- if ( ! wx_cwi->HasClientObjectData() && !
wx_cwi->HasClientUntypedData() )
-        return;
// Control containing only strings
-
- for (int i = 0; i < count; ++i)
-        {
-         VALUE
object = (VALUE) wx_cwi->GetClientData(i);
-         if (
object && object != Qnil )
-                rb_gc_mark(object);
-        }
-}
-%}
</del><ins>+// Copyright 2004-2007, WxRuby development team
+// released under the MIT-style wxruby2 license
+
+// mark_free_impl.i - this contains the C++ implementation of various
+// common GC-related functions, such as shared %mark functions and
+// methods for checking and setting whether a wxWidgets window has been
+// destroyed. It is compiled into wx.cpp.
+
+
+%{
+static VALUE wx_destroyed_sym = rb_intern("@__wx_destroyed__");
+
+// Code to be run when the ruby object is swept by GC - this only
+// unlinks the C++ object from the ruby VALUE but doesn''t delete
+// it because it is still needed and will be managed by WxWidgets.
+void GcNullFreeFunc(void *ptr)
+{
+ SWIG_RubyRemoveTracking(ptr);
+}
+
+// Tests if the window has been signalled as destroyed by a
+// WindowDestroyEvent handled by wxRubyApp
+bool GC_IsWindowDeleted(void *ptr)
+{
+ // If objects have been ''unlinked'' then DATA_PTR = 0
+ if ( ! ptr ) return true;
+ VALUE rb_win = SWIG_RubyInstanceFor(ptr);
+ if ( rb_ivar_defined(rb_win, wx_destroyed_sym ) )
+        return
true;
+ else
+        return
false;
+}
+
+// Notes that the window has been signalled as destroyed by a
+// WindowDestroyEvent handled by wxRubyApp
+void GC_SetWindowDeleted(void *ptr)
+{
+ VALUE rb_win = SWIG_RubyInstanceFor(ptr);
+ if ( rb_win != Qnil )
+        {
+        
rb_ivar_set(rb_win, wx_destroyed_sym, Qtrue);
+        
SWIG_RubyUnlinkObjects(ptr);
+        
SWIG_RubyRemoveTracking(ptr);
+        }
+}
+
+// Carries out marking of Sizer objects belonging to a Wx::Window. Note
+// that this isn''t done as a standard mark routine because ONLY sizers
+// that are known to belong to a still-alive window should be marked,
+// not those picked up as marked by in-scope variables by
+// Ruby. Otherwise, segfaults may result. Because Sizers are SWIG
+// directors, they must be preserved from GC.
+void GC_mark_SizerBelongingToWindow(wxSizer *wx_sizer, VALUE rb_sizer)
+{
+ // First, mark this sizer
+ rb_gc_mark( rb_sizer );
+
+ // Then loop over hte sizer''s content and mark each sub-sizer in
turn
+ wxSizerItemList& children = wx_sizer->GetChildren();
+ for ( wxwxSizerItemListNode *node = children.GetFirst();
+                node;
+                node
= node->GetNext() )
+        {
+        
wxSizerItem* item = node->GetData();
+        
wxSizer* child_sizer = item->GetSizer();
+         if (
child_sizer )
+                {
+                
VALUE rb_child_sizer = SWIG_RubyInstanceFor(child_sizer);
+                
if ( rb_child_sizer != Qnil )
+                        {
GC_mark_SizerBelongingToWindow(child_sizer, rb_child_sizer); }
+                }
+        }
+
+}
+// Similar to Sizers, MenuBar requires a special mark routine. This is
+// because Wx::Menu is not a subclass of Window so isn''t automatically
+// protected in the mark phase by Wx::App. However, the ruby object
+// still must not be destroyed while it is still accessible on screen,
+// because it may still handle events. Rather than a SWIG %markfunc,
+// which can catch destroyed MenuBars linked to an in-scope ruby
+// variable and cause segfaults, MenuBars are always marked via the
+// containing Frame.
+void GC_mark_MenuBarBelongingToFrame(wxMenuBar *menu_bar)
+{
+ rb_gc_mark( SWIG_RubyInstanceFor(menu_bar) );
+ // Mark each menu in the menubar in turn
+ for ( int i = 0; i < menu_bar->GetMenuCount(); i++ )
+        {
+        
wxMenu* menu = menu_bar->GetMenu(i);
+        
rb_gc_mark( SWIG_RubyInstanceFor(menu) );
+        }
+
+}
+
+// Default mark routine for Windows - preserve the main sizer and caret
+// belong to this window
+void GC_mark_wxWindow(void *ptr)
+{
+ if ( GC_IsWindowDeleted(ptr) ) return;
+
+ wxWindow* wx_win = (wxWindow*)ptr;
+ wxSizer* wx_sizer = wx_win->GetSizer();
+ if ( wx_sizer )
+        {
+         VALUE
rb_sizer = SWIG_RubyInstanceFor(wx_sizer);
+         if (
rb_sizer != Qnil )
+                GC_mark_SizerBelongingToWindow(wx_sizer,
rb_sizer);
+        }
+
+ wxCaret* wx_caret = wx_win->GetCaret();
+ if ( wx_caret )
+        {
+         VALUE
rb_caret = SWIG_RubyInstanceFor(wx_caret);
+        
rb_gc_mark(rb_caret);
+        }
+}
+
+
+void GC_mark_wxFrame(void *ptr)
+{
+ if ( ! ptr ) return;
+ if ( GC_IsWindowDeleted(ptr) ) return;
+
+ // Frames are also a subclass of wxWindow, so must do all the marking
+ // of sizers and carets associated with that class
+ GC_mark_wxWindow(ptr);
+
+ wxFrame* wx_frame = (wxFrame*)ptr;
+ // Then mark the MenuBar, if one is associated with this Frame
+
+ wxMenuBar* menu_bar = wx_frame->GetMenuBar();
+ if ( menu_bar )
+        {
GC_mark_MenuBarBelongingToFrame(menu_bar); }
+}
+
+// Prevents Ruby''s GC sweeping up items that are stored as client data
+// Checks whether the C++ object is still around first...
+void mark_wxControlWithItems(void* ptr) {
+ if ( GC_IsWindowDeleted(ptr) )
+        return;
+
+ wxControlWithItems* wx_cwi = (wxControlWithItems*) ptr;
+ int count = wx_cwi->GetCount();
+ if ( count == 0 )
+        return;
// Empty control
+ if ( ! wx_cwi->HasClientObjectData() && !
wx_cwi->HasClientUntypedData() )
+        return;
// Control containing only strings
+
+ for (int i = 0; i < count; ++i)
+        {
+         VALUE
object = (VALUE) wx_cwi->GetClientData(i);
+         if (
object && object != Qnil )
+                rb_gc_mark(object);
+        }
+}
+%}
</ins></span></pre>
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Maybe Matching Threads
- [1127] trunk/wxruby2: Move shared C++ GC functions into separate file included into wx.i
- [1123] trunk/wxruby2/swig/wx.i: Check sizers being marked have a ruby rep and are not internal Wx-only,
- [1134] trunk/wxruby2/swig/mark_free_impl.i: When window is deleted, unhook ruby obj from DATA_PTR to avoid MSW crashes
- [1032] trunk/wxruby2/swig: Preserve Sizers associated with Windows from GC; fix several sample
- [1109] trunk/wxruby2/swig: Move marking of MenuBar from direct %markfunc to via mark_wxFrame, so
Wisdom of the Ancients
