Client: Add padding option in client to set space between tiled client (Feature #52 requested by Armael)

src/client.c

@@ -698,6 +698,17 @@ client_moveresize(Client *c, XRectangle geo, Bool r)
           client_geo_hints(&geo, c);
 
      c->flags &= ~MaxFlag;
+
+     if(conf.client.padding && c->flags & TileFlag && c->flags & FLayFlag)
+     {
+          geo.x += conf.client.padding;
+          geo.y += conf.client.padding;
+          geo.width -= conf.client.padding;
+          geo.height -= conf.client.padding;
+
+          c->flags &= ~FLayFlag;
+     }
+
      c->geo = c->ogeo = geo;
 
      if(c->flags & FreeFlag || tags[c->screen][c->tag].layout.func == freelayout)

src/config.c

@@ -263,6 +263,7 @@ conf_client_section(void)
      conf.client.resizecorner_focus  = getcolor(fetch_opt_first(sec, "#DDDDDD", "resize_corner_focus").str);
      conf.client.mod                 |= char_to_modkey(fetch_opt_first(sec, "Alt", "modifier").str, key_list);
      conf.client.set_new_win_master  = fetch_opt_first(sec, "true", "set_new_win_master").bool;
+     conf.client.padding             = fetch_opt_first(sec, "0", "padding").num;
 
      mouse = fetch_section(sec, "mouse");
 

src/layout.c

@@ -175,6 +175,9 @@ tiled_client(int screen, Client *c)
                 || c->screen != screen
                 || ishide(c, screen)); c = c->next);
 
+     if(c)
+          c->flags |= FLayFlag;
+
      return c;
 }
 

src/structs.h

@@ -51,6 +51,7 @@
 #define FSSFlag    (1 << 8)
 #define AboveFlag  (1 << 9)
 #define UrgentFlag (1 << 10)
+#define FLayFlag   (1 << 11)
 
 #define TagFlag(t) (1 << (t))
 
@@ -400,6 +401,7 @@ typedef struct
           uint resizecorner_normal;
           uint resizecorner_focus;
           uint mod;
+          uint padding;
           MouseBinding *mouse;
           int nmouse;
      } client;

wmfsrc.in

@@ -124,6 +124,9 @@
         resize_corner_normal = "#191919"
         resize_corner_focus  = "#003366"
 
+        # Space between tiled clients
+        padding = 0
+
         modifier = "Alt"
 
         [mouse] button = "1" func = "client_raise" [/mouse]