Jochen Udou wrote:

> i have some questions about vim7/vim:
> 
> - in "help ft-c-omni" i can read "CTRL-X CTRL-O" shouldn't this be 
> "CTRL-N CTRL-P" ? "new-omni-completion" section too.

You really need to use CTRL-X CTRL-O to get omni completion.

> -how about display line numbers in the completion popup menu ?
> this would increase the speed to insert the desired string. (by typing 
> the line number).

When typing a number this may also mean you want to insert this in the
text.  For example, after completing "myfunc(" it's not ususual to type
"1" to get "myfunc(1".

> - i wonder how to display function prototype without leaving the insert 
> mode (for example after writing the function name.) atm afaik ctags 
> only provides the first line of the function declartion. (the function 
> prototype is cut on the first new line) but usually the function 
> prototype needs 2-6 lines to display all variables. so display the 
> function prototype using ctags do not work (good). using the preview 
> window i need to leave insert mode go back to the function name to 
> display it.... so do i miss a way to display long functions prototypes ?
> Is ready script to use preview window in insert mode available ?

You can give an extra argument to ctags to have it store the function
prototype in the tags file.  ctags --fields=+S  should do it.  The info
appears in the preview window then.

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