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author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
commit | d0233291bc8a5068e52c69c210e5979e5324b5bc (patch) | |
tree | 7d9459449c33792c63eeb7baa071e76352e0baab /trunk/ext/tk/README.fork | |
parent | 0dc342de848a642ecce8db697b8fecd83a63e117 (diff) | |
parent | 72eaacaa15256ab95c3b52ea386f88586fb9da40 (diff) |
re-adding tag v1_9_0_4 as an alias of trunk@18848v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/ext/tk/README.fork')
-rw-r--r-- | trunk/ext/tk/README.fork | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/trunk/ext/tk/README.fork b/trunk/ext/tk/README.fork deleted file mode 100644 index 707d78fc12..0000000000 --- a/trunk/ext/tk/README.fork +++ /dev/null @@ -1,34 +0,0 @@ -Ruby/Tk does NOT support forking the process on which Tk interpreter -is running (unless NEVER control Tk interpreter under the forked child -process). In the library 'tk.rb', a Tk interpreter is initialized. -Therefore, if you want running Tk under a child process, please call -"require 'tk'" in the child process. - -# If do fork and exec(<new Ruby/Tk>) on the child process, you can -# control Ruby/Tk interpreter on the child process by 'send' command -# of Tcl/Tk. About this, please see Tk.appsend and Tk.rb_appsend, or -# 'remote-tk.rb' and the sample 'sample/remote-ip_sample.rb'. - -For example, the following sample1 will NOT work, and sample2 will -work properly. - ----<sample1: NOT work>--------------------------------------- -require 'tk' ## init Tk interpreter under parent process - -exit! if fork ## exit parent process - -## child process -TkButton.new(:text=>'QUIT', :command=>proc{exit}).pack -Tk.mainloop -------------------------------------------------------------- - ----<sample2: will work>-------------------------------------- -exit! if fork ## exit main process - -## child process -require 'tk' ## init Tk interpreter under child process -TkButton.new(:text=>'QUIT', :command=>proc{exit}).pack -Tk.mainloop -------------------------------------------------------------- - - 2004/05/22 Hidetoshi NAGAI |