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Date: Fri, 12 May 2000 12:23:10 +0900
From: Hiroshi IGARASHI <igarashi@ueda.info.waseda.ac.jp>
Reply-To: ruby-ext@netlab.co.jp
Subject: [ruby-ext:01074] Ruby/GTK: signal hook extention
To: ruby-ext@netlab.co.jp (ruby-ext ML)
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いがらしです。

あらきさんに送って頂いた signal hook 拡張です。
# まだ検討してません。

--
五十嵐  宏  (Hiroshi IGARASHI)

*** gtk-0.23.orig/src/global.h	Fri Jan 28 01:40:48 2000
--- gtk-0.23/src/global.h	Wed Apr 19 11:06:47 2000
***************
*** 301,304 ****
--- 301,309 ----
  extern GdkBitmap* get_gdkimlibmask(VALUE mask);
  #endif
  
+ /* for extra signal setup args */
+ #define SIG_SETUP_ARGS_MAX_ENTRIES 32
+ typedef gboolean (*SigSetupArgs)(VALUE, ID, int, GtkArg*, VALUE);
+ gboolean signal_add_setup_args(SigSetupArgs);
+ 
  #endif
*** gtk-0.23.orig/src/rbgtk.c	Fri Feb 11 19:20:42 2000
--- gtk-0.23/src/rbgtk.c	Wed Apr 19 11:06:54 2000
***************
*** 121,126 ****
--- 121,138 ----
  static VALUE mesg_handler;
  static VALUE print_handler;
  
+ static SigSetupArgs sig_setup_args_list[SIG_SETUP_ARGS_MAX_ENTRIES];
+ static int sig_setup_args_entries = 0;
+ 
+ gboolean
+ signal_add_setup_args(SigSetupArgs entry)
+ {
+   if (entry == NULL) return TRUE;
+   if (sig_setup_args_entries == SIG_SETUP_ARGS_MAX_ENTRIES) return FALSE;
+   sig_setup_args_list[sig_setup_args_entries++] = entry;
+   return TRUE;
+ }
+ 
  static void
  gobj_mark(obj)
      GtkObject *obj;
***************
*** 630,635 ****
--- 642,651 ----
  	    return;
  	}
      }
+     /* call extra setup function */
+     for (i = 0 ; i < sig_setup_args_entries ; i++) {
+       if (sig_setup_args_list[i](obj, sig, argc, params, args)) return;
+     }
    
      params1 = params;
      for (i=0; i<argc; i++) {