+/*
+ display by column original ideas from ls applet,
+ very optimize by my :)
+*/
+static void showfiles(char **matches, int nfiles)
+{
+ int ncols, row;
+ int column_width = 0;
+ int nrows = nfiles;
+
+ /* find the longest file name- use that as the column width */
+ for (row = 0; row < nrows; row++) {
+ int l = strlen(matches[row]);
+
+ if (column_width < l)
+ column_width = l;
+ }
+ column_width += 2; /* min space for columns */
+ ncols = cmdedit_termw / column_width;
+
+ if (ncols > 1) {
+ nrows /= ncols;
+ if(nfiles % ncols)
+ nrows++; /* round up fractionals */
+ column_width = -column_width; /* for printf("%-Ns", ...); */
+ } else {
+ ncols = 1;
+ }
+ for (row = 0; row < nrows; row++) {
+ int n = row;
+ int nc;
+
+ for(nc = 1; nc < ncols && n+nrows < nfiles; n += nrows, nc++)
+ printf("%*s", column_width, matches[n]);
+ printf("%s\n", matches[n]);
+ }
+}
+