diff --git a/config.def.h b/config.def.h
index cae2009..80e9f59 100644
--- a/config.def.h
+++ b/config.def.h
@@ -2,6 +2,8 @@
 #define CONFIG_H
 
 #define MOD Mod4Mask
+#define BORDER_COLOR "#00FF00"
+#define BORDER_WIDTH 1
 
 const char* menu[]    = {"dmenu_run",      0};
 const char* term[]    = {"st",             0};
@@ -18,6 +20,21 @@ static struct key keys[] = {
     {MOD,      XK_c,   win_center, {0}},
     {MOD,      XK_f,   win_fs,     {0}},
 
+    {MOD,           XK_k,  win_move,  {.com = (const char*[]){"move",   "n"}, .i = 10}},
+    {MOD,           XK_j,  win_move,  {.com = (const char*[]){"move",   "s"}, .i = 10}},
+    {MOD,           XK_l,  win_move,  {.com = (const char*[]){"move",   "e"}, .i = 10}},
+    {MOD,           XK_h,  win_move,  {.com = (const char*[]){"move",   "w"}, .i = 10}},
+ 
+    {MOD|ShiftMask, XK_k,  win_move,  {.com = (const char*[]){"resize", "n"}, .i = 10}},
+    {MOD|ShiftMask, XK_j,  win_move,  {.com = (const char*[]){"resize", "s"}, .i = 10}},
+    {MOD|ShiftMask, XK_l,  win_move,  {.com = (const char*[]){"resize", "e"}, .i = 10}},
+    {MOD|ShiftMask, XK_h,  win_move,  {.com = (const char*[]){"resize", "w"}, .i = 10}},
+
+    {MOD|Mod1Mask,  XK_k,  win_half,  {.com = (const char*[]){"n"}}},
+    {MOD|Mod1Mask,  XK_j,  win_half,  {.com = (const char*[]){"s"}}},
+    {MOD|Mod1Mask,  XK_l,  win_half,  {.com = (const char*[]){"e"}}},
+    {MOD|Mod1Mask,  XK_h,  win_half,  {.com = (const char*[]){"w"}}},
+
     {Mod1Mask,           XK_Tab, win_next,   {0}},
     {Mod1Mask|ShiftMask, XK_Tab, win_prev,   {0}},
 
diff --git a/sowm.c b/sowm.c
index 96f8340..7c3edca 100644
--- a/sowm.c
+++ b/sowm.c
@@ -7,13 +7,15 @@
 #include <stdlib.h>
 #include <signal.h>
 #include <unistd.h>
+#include <stdbool.h>
 
 #include "sowm.h"
 
-static client       *list = {0}, *ws_list[10] = {0}, *cur;
+static client       *list = {0}, *ws_list[NUM_WS] = {0}, *cur;
 static int          ws = 1, sw, sh, wx, wy, numlock = 0;
 static unsigned int ww, wh;
 
+static int          s;
 static Display      *d;
 static XButtonEvent mouse;
 static Window       root;
@@ -32,6 +34,37 @@ static void (*events[LASTEvent])(XEvent *e) = {
 
 #include "config.h"
 
+unsigned long getcolor(const char *col) {
+    Colormap m = DefaultColormap(d, s);
+    XColor c;
+    return (!XAllocNamedColor(d, m, col, &c, &c))?0:c.pixel;
+}
+
+void win_move(const Arg arg) {
+    int  r = arg.com[0][0] == 'r';
+    char m = arg.com[1][0];
+
+    win_size(cur->w, &wx, &wy, &ww, &wh);
+
+    XMoveResizeWindow(d, cur->w, \
+        wx + (r ? 0 : m == 'e' ?  arg.i : m == 'w' ? -arg.i : 0),
+        wy + (r ? 0 : m == 'n' ? -arg.i : m == 's' ?  arg.i : 0),
+        MAX(10, ww + (r ? m == 'e' ?  arg.i : m == 'w' ? -arg.i : 0 : 0)),
+        MAX(10, wh + (r ? m == 'n' ? -arg.i : m == 's' ?  arg.i : 0 : 0)));
+}
+
+void win_half(const Arg arg) {
+     char m = arg.com[0][0];
+
+     win_size(cur->w, &wx, &wy, &ww, &wh);
+
+     XMoveResizeWindow(d, cur->w, \
+        (m == 'w' ? wx : m == 'e' ? (wx + ww / 2) : wx),
+        (m == 'n' ? wy : m == 's' ? (wy + wh / 2) : wy),
+        (m == 'w' ? (ww / 2) : m == 'e' ? (ww / 2) : ww),
+        (m == 'n' ? (wh / 2) : m == 's' ? (wh / 2) : wh));
+}
+
 void win_focus(client *c) {
     cur = c;
     XSetInputFocus(d, cur->w, RevertToParent, CurrentTime);
@@ -45,6 +78,7 @@ void notify_destroy(XEvent *e) {
 
 void notify_enter(XEvent *e) {
     while(XCheckTypedEvent(d, EnterNotify, e));
+    while(XCheckTypedWindowEvent(d, mouse.subwindow, MotionNotify, e));
 
     for win if (c->w == e->xcrossing.window) win_focus(c);
 }
@@ -208,13 +242,30 @@ void configure_request(XEvent *e) {
     });
 }
 
+bool exists_win(Window w) {
+    int tmp = ws;
+    for (int i = 0; i < NUM_WS; ++i) {
+        if (i == tmp) continue;
+        ws_sel(i);
+        for win if (c->w == w) {
+            ws_sel(tmp);
+            return true;
+        }
+    }
+    ws_sel(tmp);
+    return false;
+}
+
 void map_request(XEvent *e) {
     Window w = e->xmaprequest.window;
+    if(exists_win(w)) return;
 
     XSelectInput(d, w, StructureNotifyMask|EnterWindowMask);
     win_size(w, &wx, &wy, &ww, &wh);
     win_add(w);
     cur = list->prev;
+    XSetWindowBorder(d, w, getcolor(BORDER_COLOR));
+    XConfigureWindow(d, w, CWBorderWidth, &(XWindowChanges){.border_width = BORDER_WIDTH});
 
     if (wx + wy == 0) win_center((Arg){0});
 
@@ -277,8 +328,8 @@ int main(void) {
 
     int s = DefaultScreen(d);
     root  = RootWindow(d, s);
-    sw    = XDisplayWidth(d, s);
-    sh    = XDisplayHeight(d, s);
+    sw    = XDisplayWidth(d, s) - (2*BORDER_WIDTH);
+    sh    = XDisplayHeight(d, s) - (2*BORDER_WIDTH);
 
     XSelectInput(d,  root, SubstructureRedirectMask);
     XDefineCursor(d, root, XCreateFontCursor(d, 68));
diff --git a/sowm.h b/sowm.h
index b059f06..01b4929 100644
--- a/sowm.h
+++ b/sowm.h
@@ -1,5 +1,7 @@
 #include <X11/Xlib.h>
 
+#define NUM_WS 10
+
 #define win        (client *t=0, *c=list; c && t!=list->prev; t=c, c=c->next)
 #define ws_save(W) ws_list[W] = list
 #define ws_sel(W)  list = ws_list[ws = W]
@@ -33,6 +35,7 @@ typedef struct client {
     Window w;
 } client;
 
+unsigned long getcolor(const char *col);
 void button_press(XEvent *e);
 void button_release(XEvent *e);
 void configure_request(XEvent *e);
@@ -52,7 +55,10 @@ void win_focus(client *c);
 void win_kill(const Arg arg);
 void win_prev(const Arg arg);
 void win_next(const Arg arg);
+void win_move(const Arg arg);
+void win_half(const Arg arg);
 void win_to_ws(const Arg arg);
 void ws_go(const Arg arg);
+bool exists_win(Window w);
 
 static int xerror() { return 0; }