lstopo/draw: enlarge the window if a user-appended legend is too long

Signed-off-by: Brice Goglin <[email protected]>

Author: bgoglin

utils/lstopo/lstopo-draw.c

@@ -1468,6 +1468,12 @@ output_draw(struct lstopo_output *loutput)
     if (textwidth > maxtextwidth)
       maxtextwidth = textwidth;
     ntext++;
+
+    for(i=0; i<loutput->legend_append_nr; i++) {
+      textwidth = get_textwidth(loutput, loutput->legend_append[i], (unsigned) strlen(loutput->legend_append[i]), fontsize);
+      if (textwidth > maxtextwidth)
+        maxtextwidth = textwidth;
+    }
   }
 
   if (loutput->drawing == LSTOPO_DRAWING_PREPARE) {

utils/lstopo/lstopo-no-graphics.1in

@@ -366,7 +366,6 @@ Remove the text legend at the bottom of the graphical output.
 .TP
 \fB\-\-append\-legend\fB <line>
 Append the line of text to the bottom of the legend in the graphical output.
-If the line is too long, it will be truncated in the output.
 If adding multiple lines, each line should be given separately by
 passing this option multiple times.
 .TP