tkmenubar

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/v1_1r@40 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,5 +1,8 @@
 Wed Jan 21 01:43:42 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>
 
+	* eval.c (PUSH_FRAME): do not use ALLOCA_N().  crash on some
+	  platforms (such as HP-UX or mswin32).
+
 	* regex.c (re_compile_pattern): too many pops for non register subexpr.
 
 	* parse.y (yylex): open parentheses after identifiers are argument 

MANIFEST

@@ -120,6 +120,7 @@ lib/tkcanvas.rb
 lib/tkclass.rb
 lib/tkdialog.rb
 lib/tkentry.rb
+lib/tkmenubar.rb
 lib/tkscrollbox.rb
 lib/tktext.rb
 lib/tracer.rb

eval.c

@@ -283,15 +283,15 @@ static struct FRAME *top_frame;
 static struct SCOPE *top_scope;
 
 #define PUSH_FRAME() {			\
-    struct FRAME *_frame = ALLOCA_N(struct FRAME,1);\
+    struct FRAME _frame;		\
-    _frame->prev = the_frame;		\
+    _frame.prev = the_frame;		\
-    _frame->file = sourcefile;		\
+    _frame.file = sourcefile;		\
-    _frame->line = sourceline;		\
+    _frame.line = sourceline;		\
-    _frame->iter = the_iter->iter;	\
+    _frame.iter = the_iter->iter;	\
-    _frame->cbase = the_frame->cbase;	\
+    _frame.cbase = the_frame->cbase;	\
-    the_frame = _frame;		\
+    the_frame = &_frame;		\
 
-#define POP_FRAME()  the_frame = _frame->prev; }
+#define POP_FRAME()  the_frame = _frame.prev; }
 
 struct BLOCK {
     NODE *var;
@@ -310,29 +310,29 @@ struct BLOCK {
 } *the_block;
 
 #define PUSH_BLOCK(v,b) {		\
-    struct BLOCK *_block = ALLOCA_N(struct BLOCK,1);\
+    struct BLOCK _block;		\
-    _block->tag = prot_tag;		\
+    _block.tag = prot_tag;		\
-    _block->var = v;			\
+    _block.var = v;			\
-    _block->body = b;			\
+    _block.body = b;			\
-    _block->self = self;		\
+    _block.self = self;			\
-    _block->frame = *the_frame;		\
+    _block.frame = *the_frame;		\
-    _block->class = the_class;		\
+    _block.class = the_class;		\
-    _block->frame.file = sourcefile;	\
+    _block.frame.file = sourcefile;	\
-    _block->frame.line = sourceline;	\
+    _block.frame.line = sourceline;	\
-    _block->scope = the_scope;		\
+    _block.scope = the_scope;		\
-    _block->d_vars = the_dyna_vars;	\
+    _block.d_vars = the_dyna_vars;	\
-    _block->prev = the_block;		\
+    _block.prev = the_block;		\
-    _block->iter = the_iter->iter;	\
+    _block.iter = the_iter->iter;	\
-    the_block = _block;
+    the_block = &_block;
 
 #define PUSH_BLOCK2(b) {		\
-    struct BLOCK *_block = ALLOCA_N(struct BLOCK,1);\
+    struct BLOCK _block;		\
-    *_block = *b;			\
+    _block = *b;			\
-    _block->prev = the_block;		\
+    _block.prev = the_block;		\
-    the_block = _block;
+    the_block = &_block;
 
 #define POP_BLOCK() 			\
-   the_block = the_block->prev; 	\
+   the_block = _block.prev; 		\
 }
 
 struct RVarmap *the_dyna_vars;
@@ -417,38 +417,26 @@ static struct iter {
     the_iter = _iter.prev;		\
 }
 
-#ifdef C_ALLOCA
-/* need to protect retval in struct tag from GC. */
-#define tag_retval_dcl VALUE *dd_retval
-#define tag_retval_init VALUE _tag_retval = Qnil;\
-    _tag->dd_retval = &_tag_retval;
-#define tag_retval dd_retval[0]
-#else
-#define tag_retval_dcl VALUE retval
-#define tag_retval_init _tag->retval = Qnil
-#define tag_retval retval
-#endif
-
 static struct tag {
     jmp_buf buf;
     struct FRAME *frame;
     struct iter *iter;
     ID tag;
-    tag_retval_dcl;
+    VALUE retval;
     ID dst;
     struct tag *prev;
 } *prot_tag;
 
 #define PUSH_TAG(ptag) {		\
-    struct tag *_tag = ALLOCA_N(struct tag,1);\
+    struct tag _tag;			\
-    tag_retval_init;			\
+    _tag.retval = Qnil;			\
-    _tag->frame = the_frame;		\
+    _tag.frame = the_frame;		\
-    _tag->iter = the_iter;		\
+    _tag.iter = the_iter;		\
-    _tag->prev = prot_tag;		\
+    _tag.prev = prot_tag;		\
-    _tag->tag_retval = Qnil;		\
+    _tag.retval = Qnil;			\
-    _tag->tag = ptag;			\
+    _tag.tag = ptag;			\
-    _tag->dst = 0;			\
+    _tag.dst = 0;			\
-    prot_tag = _tag;
+    prot_tag = &_tag;
 
 #define PROT_NONE   0
 #define PROT_FUNC   -1
@@ -463,7 +451,7 @@ static struct tag {
 }
 
 #define POP_TAG()			\
-    prot_tag = _tag->prev;		\
+    prot_tag = _tag.prev;		\
 }
 
 #define TAG_RETURN	0x1
@@ -1373,7 +1361,7 @@ call_trace_func(event, file, line, self, id)
 
     prev = the_frame;
     PUSH_FRAME();
-    *the_frame = *_frame->prev;
+    *the_frame = *_frame.prev;
     the_frame->prev = prev;
 
     the_frame->line = sourceline = line;
@@ -1608,7 +1596,7 @@ rb_eval(self, node)
 	    else if (the_block->tag->dst == state) {
 		state &= TAG_MASK;
 		if (state == TAG_RETURN) {
-		    result = prot_tag->tag_retval;
+		    result = prot_tag->retval;
 		}
 	    }
 	    POP_TAG();
@@ -2579,7 +2567,7 @@ f_raise(argc, argv)
     }
 
     PUSH_FRAME();		/* fake frame */
-    *the_frame = *_frame->prev->prev;
+    *the_frame = *_frame.prev->prev;
     rb_longjmp(TAG_RAISE, mesg, arg3);
     POP_FRAME();
 }
@@ -2806,7 +2794,7 @@ rb_iterate(it_proc, data1, bl_proc, data2)
     if (the_block->tag->dst == state) {
 	state &= TAG_MASK;
 	if (state == TAG_RETURN) {
-	    retval = prot_tag->tag_retval;
+	    retval = prot_tag->retval;
 	}
     }
     POP_TAG();
@@ -2979,7 +2967,7 @@ f_missing(argc, argv, obj)
     sourcefile = file;
     sourceline = line;
     PUSH_FRAME();		/* fake frame */
-    *the_frame = *_frame->prev->prev;
+    *the_frame = *_frame.prev->prev;
 
     NameError(format,
 	      rb_id2name(id),
@@ -3312,7 +3300,7 @@ rb_call(class, recv, mid, argc, argv, scope)
 		result = rb_eval(recv, body);
 	    }
 	    else if (state == TAG_RETURN) {
-		result = prot_tag->tag_retval;
+		result = prot_tag->retval;
 		state = 0;
 	    }
 	    POP_VARS();
@@ -3655,8 +3643,8 @@ eval_under(under, self, src)
     PUSH_CLASS();
     the_class = under;
     PUSH_FRAME();
-    the_frame->last_func = _frame->last_func;
+    the_frame->last_func = _frame.last_func;
-    the_frame->last_class = _frame->last_class;
+    the_frame->last_class = _frame.last_class;
     the_frame->argc = 1;
     the_frame->argv = &src;
     the_frame->cbase = (VALUE)node_newnode(NODE_CREF,under,0,cbase);
@@ -5741,7 +5729,7 @@ f_catch(dmy, tag)
 	val = rb_yield(tag);
     }
     else if (state == TAG_THROW && prot_tag->tag == prot_tag->dst) {
-	val = prot_tag->tag_retval;
+	val = prot_tag->retval;
 	state = 0;
     }
     POP_TAG();
@@ -5765,7 +5753,7 @@ f_throw(argc, argv)
     while (tt) {
 	if (tt->tag == t) {
 	    tt->dst = t;
-	    tt->tag_retval = value;
+	    tt->retval = value;
 	    break;
 	}
 #ifdef THREAD
@@ -5793,7 +5781,7 @@ return_value(val)
 	    
     while (tt) {
 	if (tt->tag == PROT_FUNC) {
-	    tt->tag_retval = val;
+	    tt->retval = val;
 	    break;
 	}
 #ifdef THREAD

lib/tk.rb

@@ -972,6 +972,7 @@ class TkRoot<TkWindow
     return ROOT[0] if ROOT[0]
     new = super
     ROOT[0] = new
+    Tk_WINDOWS["."] = new
   end
   def create_self
     @path = '.'
@@ -1229,12 +1230,12 @@ module TkComposite
       @delegates = {} 
       @delegates['DEFAULT'] = @frame
     end
-    if option.kind_of?(String)
+    if @delegates[option].kind_of?(Array)
-      @delegates[option] = wins
+      for i in wins
-    else
+	@delegates[option].push(i)
-      for i in option
-	@delegates[i] = wins
       end
+    else
+      @delegates[option] = wins
     end
   end
 
@@ -1261,3 +1262,5 @@ autoload :TkBitmapImage, 'tkcanvas'
 autoload :TkPhotoImage, 'tkcanvas'
 autoload :TkEntry, 'tkentry'
 autoload :TkText, 'tktext'
+autoload :TkDialog, 'tkdialog'
+autoload :TkMenubar, 'tkmenubar'

lib/tkmenubar.rb

@@ -0,0 +1,137 @@
+#
+# tkmenubar.rb
+#
+# Copyright (C) 1998 maeda shugo. All rights reserved. 
+# This file can be distributed under the terms of the Ruby.
+
+# Usage:
+#
+# menu_spec = [
+#   [['File', 0],
+#     ['Open', proc{puts('Open clicked')}, 0],
+#     '---',
+#     ['Quit', proc{exit}, 0]],
+#   [['Edit', 0],
+#     ['Cut', proc{puts('Cut clicked')}, 2],
+#     ['Copy', proc{puts('Copy clicked')}, 0],
+#     ['Paste', proc{puts('Paste clicked')}, 0]]
+# ]
+# menubar = TkMenubar.new(nil, menu_spec,
+# 			'tearoff'=>false,
+# 			'foreground'=>'grey40',
+# 			'activeforeground'=>'red',
+# 			'font'=>'-adobe-helvetica-bold-r-*--12-*-iso8859-1')
+# menubar.pack('side'=>'top', 'fill'=>'x')
+#
+#
+# OR
+#
+#
+# menubar = TkMenubar.new
+# menubar.add_menu([['File', 0],
+# 		   ['Open', proc{puts('Open clicked')}, 0],
+# 		   '---',
+# 		   ['Quit', proc{exit}, 0]])
+# menubar.add_menu([['Edit', 0],
+# 		   ['Cut', proc{puts('Cut clicked')}, 2],
+# 		   ['Copy', proc{puts('Copy clicked')}, 0],
+# 		   ['Paste', proc{puts('Paste clicked')}, 0]])
+# menubar.configure('tearoff', false)
+# menubar.configure('foreground', 'grey40')
+# menubar.configure('activeforeground', 'red')
+# menubar.configure('font', '-adobe-helvetica-bold-r-*--12-*-iso8859-1')
+# menubar.pack('side'=>'top', 'fill'=>'x')
+
+# The format of the menu_spec is:
+# [
+#   [
+#     [button text, underline, accelerator],
+#     [menu label, command, underline, accelerator],
+#     '---', # separator
+#     ...
+#   ],
+#   ...
+# ]
+
+# underline and accelerator are optional parameters.
+# Hashes are OK instead of Arrays.
+
+# To use add_menu, configuration must be done by calling configure after
+# adding all menus by add_menu, not by the constructor arguments.
+
+require "tk"
+
+class TkMenubar<TkFrame
+  
+  include TkComposite
+  
+  def initialize(parent = nil, spec = nil, options = nil)
+    super(parent, options)
+    
+    @menus = []
+    
+    if spec
+      for menu_info in spec
+	add_menu(menu_info)
+      end
+    end
+    
+    if options
+      for key, value in options
+	configure(key, value)
+      end
+    end
+  end
+
+  def add_menu(menu_info)
+    btn_info = menu_info.shift
+    mbtn = TkMenubutton.new(@frame)
+    
+    if btn_info.kind_of?(Hash)
+      for key, value in btn_info
+	mbtn.configure(key, value)
+      end
+    elsif btn_info.kind_of?(Array)
+      mbtn.configure('text', btn_info[0]) if btn_info[0]
+      mbtn.configure('underline', btn_info[1]) if btn_info[1]
+      mbtn.configure('accelerator', btn_info[2]) if btn_info[2]
+    else
+      mbtn.configure('text', btn_info)
+    end
+    
+    menu = TkMenu.new(mbtn)
+    
+    for item_info in menu_info
+      if item_info.kind_of?(Hash)
+	menu.add('command', item_info)
+      elsif item_info.kind_of?(Array)
+	options = {}
+	options['label'] = item_info[0] if item_info[0]
+	options['command'] = item_info[1] if item_info[1]
+	options['underline'] = item_info[2] if item_info[2]
+	options['accelerator'] = item_info[3] if item_info[3]
+	menu.add('command', options)
+      elsif /^-+$/ =~ item_info
+	menu.add('sep')
+      else
+	menu.add('command', 'label' => item_info)
+      end
+    end
+    
+    mbtn.menu(menu)
+    @menus.push([mbtn, menu])
+    delegate('tearoff', menu)
+    delegate('foreground', mbtn, menu)
+    delegate('background', mbtn, menu)
+    delegate('disabledforeground', mbtn, menu)
+    delegate('activeforeground', mbtn, menu)
+    delegate('activebackground', mbtn, menu)
+    delegate('font', mbtn, menu)
+    delegate('kanjifont', mbtn, menu)
+    mbtn.pack('side' => 'left')
+  end
+  
+  def [](index)
+    return @menus[index]
+  end
+end