[RP] Patch to limit window's title width

[Alexander Sashnov]

Hello,

I wrote the patch for limit window's title width by winfmt.

For example,

  :set winftm %n%s%55t

will limit window's title for 55 symbols.

diff -aur ratpoison-1.4.0-beta4/src/window.c ratpoison_titlelim/src/window.c
--- ratpoison-1.4.0-beta4/src/window.c  2004-12-04 09:33:24.000000000 +0600
+++ ratpoison_titlelim/src/window.c     2005-04-29 09:53:54.164135432 +0700
@@ -22,6 +22,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <ctype.h>
 
 #include "ratpoison.h"
 
@@ -622,6 +623,7 @@
 {
   int esc = 0;
   char dbuf[10];
+  int width;
 
   for(; *fmt; fmt++)
     {
@@ -631,6 +633,18 @@
          continue;
        }
 
+      if (esc && isdigit(*fmt))
+       {
+         char numbuf[16];
+         int n;
+         
+         for (n = 0 ; (n < sizeof(numbuf) - 1) && isdigit(*fmt) ; n++)
+           numbuf[n] = *fmt++;
+         numbuf[n] = '\0';
+         width = atoi(numbuf);
+       } else
+         width = 0;
+
       if (esc)
        {
          switch (*fmt)
@@ -650,7 +664,14 @@
              break;
 
            case 't':
-             sbuf_concat (buffer, window_name (win_elem->win));
+             if (width) {
+               char buf[1024];
+               if(width > (sizeof(buf) - 1))
+                 width = sizeof(buf) - 1;
+               strncpy(buf, window_name (win_elem->win), width);
+               sbuf_concat (buffer, buf);
+             } else
+               sbuf_concat (buffer, window_name (win_elem->win));
              break;
 
            case 'a':

-- 
Alexander Sashnov
ICQ UIN: 79404252