tapplied lolilolicon's floating center patch, further investigation wrt his second issue reported needed - dwm - [fork] customized build of dwm, the dynamic window manager
 (HTM) git clone git://src.adamsgaard.dk/dwm
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       ---
 (DIR) commit d5c5c52b306be5509422d7074d7416df0d425d08
 (DIR) parent d0b4575bf47bb848b09edbd5c5a0f27e889a976a
 (HTM) Author: garbeam@gmail.com <unknown>
       Date:   Wed, 20 Jul 2011 18:33:19 +0000
       
       applied lolilolicon's floating center patch, further investigation wrt his second issue reported needed
       Diffstat:
         M dwm.c                               |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/dwm.c b/dwm.c
       t@@ -632,9 +632,9 @@ configurerequest(XEvent *e) {
                                        c->h = ev->height;
                                }
                                if((c->x + c->w) > m->mx + m->mw && c->isfloating)
       -                                c->x = m->mx + (m->mw / 2 - c->w / 2); /* center in x direction */
       +                                c->x = m->mx + (m->mw / 2 - WIDTH(c) / 2); /* center in x direction */
                                if((c->y + c->h) > m->my + m->mh && c->isfloating)
       -                                c->y = m->my + (m->mh / 2 - c->h / 2); /* center in y direction */
       +                                c->y = m->my + (m->mh / 2 - HEIGHT(c) / 2); /* center in y direction */
                                if((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight)))
                                        configure(c);
                                if(ISVISIBLE(c))