Re: Fearure request

[Jindrich Novy <jnovy redhat com>]

Hello Sergei,

On Wed, 2005-11-16 at 01:06 +0200, Sergei Trofimovich wrote:
>   It would be great to see in the bottom 
>   of window free space of current directory. (df /path/to/dir)

the following patch adds support for displaying an amount of free
space figured by stat-ing the current directory. The free space is
displayed like this:

3509M (16%) of 21G

in the status separator line on each panel. I consider this feature
helpful as well.

Cheers,
Jindrich

-- 
Jindrich Novy <jnovy redhat com>, http://people.redhat.com/jnovy/
(o_                                                           _o)
//\      The worst evil in the world is refusal to think.     //\
V_/_                                                         _\_V

--- mc-4.6.1a/src/screen.c.showfree	2005-12-27 10:45:05.000000000 +0100
+++ mc-4.6.1a/src/screen.c	2005-12-27 12:52:58.000000000 +0100
@@ -49,6 +49,7 @@
 #define WANT_WIDGETS
 #include "main.h"		/* the_menubar */
 #include "unixcompat.h"
+#include "mountlist.h"		/* my_statfs */
 
 #define ELEMENTS(arr) ( sizeof(arr) / sizeof((arr)[0]) )
 
@@ -851,6 +852,9 @@ paint_dir (WPanel *panel)
     standend ();
 }
 
+static int initialized;
+static struct my_statfs myfs_stats;
+
 static void
 mini_info_separator (WPanel *panel)
 {
@@ -866,6 +870,34 @@ mini_info_separator (WPanel *panel)
     hline ((slow_terminal ? '-' : ACS_HLINE) | NORMAL_COLOR,
 	   panel->widget.cols - 2);
 #endif				/* !HAVE_SLANG */
+
+
+    {
+	struct stat st;
+	
+	if (!initialized) {
+	    initialized = 1;
+	    init_my_statfs();
+	}
+	
+	my_statfs (&myfs_stats, current_panel->cwd);
+	st = current_panel->dir.list [current_panel->selected].st;
+	
+        if (myfs_stats.avail > 0 || myfs_stats.total > 0) {
+	    char buffer1 [6], buffer2[6], *tmp;
+	    size_trunc_len (buffer1, 5, myfs_stats.avail, 1);
+	    size_trunc_len (buffer2, 5, myfs_stats.total, 1);
+	    tmp = g_strdup_printf (_("%s (%d%%) of %s"), buffer1, myfs_stats.total ?
+			(int)(100 * (double)myfs_stats.avail / myfs_stats.total) : 0,
+			buffer2);
+	    widget_move (&panel->widget, panel->widget.lines-3, panel->widget.cols-2-strlen(tmp));
+	    if (panel->active)
+	    attrset (REVERSE_COLOR);
+	    addstr (tmp);
+	    attrset (NORMAL_COLOR);
+	    g_free (tmp);
+	}
+    }
 }
 
 static void
@@ -929,6 +961,8 @@ show_dir (WPanel *panel)
     widget_move (&panel->widget, 0, panel->widget.cols - 3);
     addstr ("v");
 
+    mini_info_separator (panel);
+
     if (panel->active)
 	standend ();
 }