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-rw-r--r--ruby_1_8_6/ext/tk/lib/tkextlib/tcllib/cursor.rb97
1 files changed, 97 insertions, 0 deletions
diff --git a/ruby_1_8_6/ext/tk/lib/tkextlib/tcllib/cursor.rb b/ruby_1_8_6/ext/tk/lib/tkextlib/tcllib/cursor.rb
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+++ b/ruby_1_8_6/ext/tk/lib/tkextlib/tcllib/cursor.rb
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+#
+# tkextlib/tcllib/cursor.rb
+# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+# * Part of tcllib extension
+# * Procedures to handle CURSOR data
+#
+
+require 'tk'
+require 'tkextlib/tcllib.rb'
+
+module Tk
+ module Tcllib
+ module Cursor
+ PACKAGE_NAME = 'cursor'.freeze
+ def self.package_name
+ PACKAGE_NAME
+ end
+
+ def self.package_version
+ begin
+ TkPackage.require('cursor')
+ rescue
+ ''
+ end
+ end
+
+ def self.not_available
+ fail RuntimeError, "'tkextlib/tcllib/cursor' extension is not available on your current environment."
+ end
+
+ def self.cursor_display(win=None)
+ Tk::Tcllib::Cursor.not_available
+ end
+
+ def self.cursor_propagate(win, cursor)
+ Tk::Tcllib::Cursor.not_available
+ end
+
+ def self.cursor_restore(win, cursor = None)
+ Tk::Tcllib::Cursor.not_available
+ end
+ end
+ end
+
+ def self.cursor_display(parent=None)
+ # Pops up a dialog with a listbox containing all the cursor names.
+ # Selecting a cursor name will display it in that dialog.
+ # This is simply for viewing any available cursors on the platform .
+ #tk_call_without_enc('::cursor::display', parent)
+ Tk::Tcllib::Cursor.cursor_display(parent)
+ end
+end
+
+class TkWindow
+ def cursor_propagate(cursor)
+ # Sets the cursor for self and all its descendants to cursor.
+ #tk_call_without_enc('::cursor::propagate', @path, cursor)
+ Tk::Tcllib::Cursor.cursor_propagate(self, cursor)
+ end
+ def cursor_restore(cursor = None)
+ # Restore the original or previously set cursor for self and all its
+ # descendants. If cursor is specified, that will be used if on any
+ # widget that did not have a preset cursor (set by a previous call
+ # to TkWindow#cursor_propagate).
+ #tk_call_without_enc('::cursor::restore', @path, cursor)
+ Tk::Tcllib::Cursor.cursor_restore(self, cursor)
+ end
+end
+
+# TkPackage.require('cursor', '0.1')
+TkPackage.require('cursor')
+
+module Tk
+ module Tcllib
+ class << Cursor
+ undef not_available
+ end
+
+ module Cursor
+ extend TkCore
+ def self.cursor_display(win=None)
+ tk_call_without_enc('::cursor::display', _epath(win))
+ end
+
+ def self.cursor_propagate(win, cursor)
+ #tk_call_without_enc('::cursor::propagate', win.path, cursor)
+ tk_call_without_enc('::cursor::propagate', _epath(win), cursor)
+ end
+
+ def self.cursor_restore(win, cursor = None)
+ #tk_call_without_enc('::cursor::restore', win.path, cursor)
+ tk_call_without_enc('::cursor::restore', _epath(win), cursor)
+ end
+ end
+ end
+end