Re: [gedit-list] patch for reverse plugin

[Chema Celorio <chema celorio com>]

Applied.

I had to make some changes to it, because I renamed
gedit_view_current() to gedit_view_active a couple of
weeks ago.

Thank You
Chema

Alexandre Owen Muniz wrote:
> 
> Here is a little patch to make the reverse plugin selection aware (so
> that if there is a selection, it reverses only the selection, not the
> entire buffer.) I'd like to also do this for other plugins where
> appropriate if nobody objects, but the reverse plugin was an easy place
> to start.
> 
> **Ali Muñiz
> 
>   ------------------------------------------------------------------------
> Index: reverse.c
> ===================================================================
> RCS file: /cvs/gnome/gedit/plugins/reverse/reverse.c,v
> retrieving revision 1.6
> diff -u -r1.6 reverse.c
> --- reverse.c   2000/06/11 06:30:07     1.6
> +++ reverse.c   2000/06/25 02:22:22
> @@ -10,6 +10,7 @@
>  #include <gnome.h>
> 
>  #include "document.h"
> +#include "view.h"
>  #include "plugin.h"
> 
> 
> @@ -23,27 +24,36 @@
>  reverse (void)
>  {
>       Document *doc = gedit_document_current();
> +     View *view = gedit_view_current();
>       gchar *buffer ;
>       gchar tmp ;
>       gint buffer_length ;
>       gint i;
> +     gint * start = g_new(gint, 1);
> +     gint * end = g_new(gint, 1);
> 
>       if (!doc)
>           return;
> 
>       buffer_length = gedit_document_get_buffer_length (doc);
>       buffer = gedit_document_get_buffer (doc);
> +     if (!gedit_view_get_selection(view, start, end))
> +     {
> +            *start = 0;
> +            *end = buffer_length;
> +     }
> 
> -     for (i=0; i < ( buffer_length / 2 ); i++)
> +     for (i=*start; i < ( *start + (*end - *start) / 2 ); i++)
>       {
>           tmp = buffer [i];
> -         buffer [i] = buffer [buffer_length - i - 1];
> -         buffer [buffer_length - i - 1] = tmp;
> +         buffer [i] = buffer [*end + *start - i - 1];
> +         buffer [*end + *start - i - 1] = tmp;
>       }
> -
> +
>       gedit_document_delete_text (doc, 0, buffer_length, TRUE);
>       gedit_document_insert_text (doc, buffer, 0, TRUE);
> -
> +     g_free (start);
> +     g_free (end);
>       g_free (buffer);
> 
>  }
>