[hackers] [tabbed] Add configuration option for title truncation string || Quentin Rameau

[git]

commit 8920c1ba196df53a8ca06c179a3aa3ee260a6935
Author:     Quentin Rameau <quinq@fifth.space>
AuthorDate: Mon Jan 4 02:21:04 2016 +0100
Commit:     Christoph Lohmann <2...@r-36.net>
CommitDate: Mon Jan 4 18:29:40 2016 +0100

    Add configuration option for title truncation string
    
    Permit to use arbitrary string instead of "..." (ie "$") when truncating
    client title.
    
    Signed-off-by: Christoph Lohmann <2...@r-36.net>

diff --git a/config.def.h b/config.def.h
index 587ce73..9facec5 100644
--- a/config.def.h
+++ b/config.def.h
@@ -10,6 +10,7 @@ static const char* urgbgcolor   = "#111111";
 static const char* urgfgcolor   = "#cc0000";
 static const char before[]      = "<";
 static const char after[]       = ">";
+static const char titletrim[]   = "...";
 static const int  tabwidth      = 200;
 static const Bool foreground    = True;
 static       Bool urgentswitch  = False;
diff --git a/tabbed.c b/tabbed.c
index 5f035c0..eafbec8 100644
--- a/tabbed.c
+++ b/tabbed.c
@@ -369,7 +369,7 @@ drawbar(void)
 void
 drawtext(const char *text, unsigned long col[ColLast])
 {
-       int i, x, y, h, len, olen;
+       int i, j, x, y, h, len, olen;
        char buf[256];
        XRectangle r = { dc.x, dc.y, dc.w, dc.h };
 
@@ -391,8 +391,11 @@ drawtext(const char *text, unsigned long col[ColLast])
                return;
 
        memcpy(buf, text, len);
-       if (len < olen)
-               for(i = len; i && i > len - 3; buf[--i] = '.');
+       if (len < olen) {
+               for (i = len, j = strlen(titletrim); j && i;
+                    buf[--i] = titletrim[--j])
+                       ;
+       }
 
        XSetForeground(dpy, dc.gc, col[ColFG]);
        if (dc.font.set)