[ruby-gnome2-devel-ja] Re: [ruby-gnome2-devel-ja] =?iso-2022-jp?B?UnVieS9HVEsyGyRCJUElZSE8JUglaiUiJWsbKEI=?=

[Masahiro S. () <sa...@to...>]

さかいです。

From: きた <ki...@ki...>
Subject: Re: [ruby-gnome2-devel-ja] Ruby/GTK2チュートリアル
Date: Fri, 15 Aug 2003 12:38:51 +0900

> きたです．

> あ，あと Gtk::Ruler の motion_notify_event をどうイジればいいか分かり
> ません．いろいろと試してみたんですが…
> 
> http://ruby-gnome2.sourceforge.jp/ja/hiki.cgi?ruby-gtk-Tutorials+Rulers
> 
> もし分かる方いらっしゃいましたら教えて下さい．

signal_emitで落ちるのは
↓と同じ原因だと思うのですが、今のところ原因不明です。

From: Masao Mutoh <mu...@hi...>
Subject: [ruby-gnome2-devel-ja] GLib::Instansiatable#signal_emit
Date: Sun, 25 May 2003 22:39:49 +0900

> さかいさん
> 
> むとうです。
> 
> 以下のようなことをするとSEGVりました。
> 今日は疲れてるので(^^;)、ご報告まで。
> 
> 
> require 'gtk2'
> 
> Gtk.init
> 
> button = Gtk::Button.new("click1")
> button2 = Gtk::Button.new("click2")
> button.signal_connect("button_press_event") do |w, e|
> p e
>   button2.signal_emit("button_press_event", e)
> end
> 
> button2.signal_connect("button_press_event") do |w, e|
>   p "button2"
> end
> 
> vbox = Gtk::VBox.new.add(button).add(button2)
> window = Gtk::Window.new.add(vbox).show_all
> 
> Gtk.main
> 
> -----
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 8192 (LWP 16171)]
> 0x400d833d in g_boxed_copy () from /usr/lib/libgobject-2.0.so.0
> (gdb) bt
> #0  0x400d833d in g_boxed_copy () from /usr/lib/libgobject-2.0.so.0
> #1  0x400d8cd0 in value_set_boxed_internal () from /usr/lib/libgobject-2.0.so.0
> #2  0x400d893f in g_value_set_boxed () from /usr/lib/libgobject-2.0.so.0
> #3  0x400197a0 in boxed_from_ruby (from=137431788, to=0x8310aec)
>     at rbgobj_boxed.c:190
> #4  0x4002223a in rbgobj_rvalue_to_gvalue (val=1074398968, result=0x8310aec)
>     at rbgobj_value.c:196
> #5  0x4001f074 in emit_impl (self=1074411408, signal_id=25, detail=0,
>     args=1074398808) at rbgobj_signal.c:351
> #6  0x4001f1cc in gobj_sig_emit (argc=2, argv=0xbfffdf50, self=1074411408)
>     at rbgobj_signal.c:394
> #7  0x0806470b in call_cfunc (func=0x4001f0f0 <gobj_sig_emit>,
>     recv=1074411408, len=0, argc=2, argv=0x8238c20) at eval.c:4627
> #8  0x0805a765 in rb_call0 (klass=1074407048, recv=1074411408, id=9897, oid=0,
>     argc=2, argv=0xbfffdf50, body=0x400a0a04, nosuper=1) at eval.c:4764
> #9  0x0805aeed in rb_call (klass=1074407048, recv=1074411408, mid=9897,
>     argc=2, argv=0xbfffdf50, scope=0) at eval.c:4981
> #10 0x080568cb in rb_eval (self=1074473548, n=0x0) at eval.c:2923
> #11 0x08058fa0 in rb_yield_0 (val=1074398948, self=1074473548, klass=0,
>     pcall=2, avalue=2) at eval.c:4037
> #12 0x0805eb40 in proc_invoke (proc=1074411308, args=1074398948, pcall=2,
>     self=6) at ruby.h:623
> #13 0x0805ebd1 in proc_call (proc=1074411308, args=1074398948) at eval.c:6834
> 
> (以下略)
> -- 
> .:% Masao Mutoh<mu...@hi...>

--
酒井 政裕 / Masahiro Sakai