alt-ctrl screenshot added

dwm.config.h

@@ -66,6 +66,8 @@ static const char *mute[] = { "amixer", "sset", "Master", "toggle", NULL};
 static const char *cmusplaypause[] = { "cmus-remote", "-u", NULL};
 static const char *cmusnext[] = { "cmus-remote", "--next", NULL};
 static const char *cmusprev[] = { "cmus-remote", "--prev", NULL};
+/*screenshot*/
+static const char *screenshot[] = { "scrot", NULL};
 
 static Key keys[] = {
 	/* modifier                     key        function        argument */
@@ -77,6 +79,7 @@ static Key keys[] = {
   { MODKEY,                       XK_u,      spawn,          {.v = cmusplaypause} },
   { MODKEY,                       XK_bracketright,     spawn,          {.v = cmusnext} },
   { MODKEY,                       XK_bracketleft,      spawn,          {.v = cmusprev} },
+  { MODKEY|ControlMask,           XK_s,      spawn,          {.v = screenshot} },
   { MODKEY,                       XK_p,      spawn,          {.v = dmenucmd } },
 	{ MODKEY|ShiftMask,             XK_Return, spawn,          {.v = termcmd } },
 	{ MODKEY,                       XK_b,      togglebar,      {0} },