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buffer key presses between spawn and window open
[dwm.git] / dwm.c
diff --git a/dwm.c b/dwm.c
index d5eec04..dc9f318 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -61,7 +61,7 @@ enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
 enum { SchemeNorm, SchemeSel, SchemeLast }; /* color schemes */
 enum { NetSupported, NetWMName, NetWMState,
        NetWMFullscreen, NetWMWindowOpacity, NetActiveWindow, NetWMWindowType,
-       NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
+       NetWMWindowTypeDialog, NetClientList, NetSupportingWMCheck, NetLast }; /* EWMH atoms */
 enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
 enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
        ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
@@ -90,6 +90,7 @@ struct Client {
        int oldx, oldy, oldw, oldh;
        int basew, baseh, incw, inch, maxw, maxh, minw, minh;
        int bw, oldbw;
+       int opacity;
        unsigned int tags;
        Bool isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen, screen_hog;
        Client *next;
@@ -176,6 +177,7 @@ static long getstate(Window w);
 static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
 static void grabbuttons(Client *c, Bool focused);
 static void grabkeys(void);
+static void grab_typing_keys(void);
 static void incnmaster(const Arg *arg);
 static void keypress(XEvent *e);
 static void killclient(const Arg *arg);
@@ -186,18 +188,20 @@ static void monocle(Monitor *m);
 static void motionnotify(XEvent *e);
 static void movemouse(const Arg *arg);
 static Client *nexttiled(Client *c);
+static Client *snexttiled(Client *c);
 static Client *nextvisible(Client *c);
 static void pop(Client *);
 static void propertynotify(XEvent *e);
 static void quit(const Arg *arg);
 static Monitor *recttomon(int x, int y, int w, int h);
-static void resize(Client *c, int x, int y, int w, int h, Bool interact);
-static void resizeclient(Client *c, int x, int y, int w, int h);
+static void resize(Client *c, int x, int y, int w, int h, Bool interact, Client *base);
+static void resizeclient(Client *c, int x, int y, int w, int h, Client *base);
 static void resizemouse(const Arg *arg);
 static void restack(Monitor *m);
 static void run(void);
 static void scan(void);
 static Bool sendevent(Client *c, Atom proto);
+static void send_keycode(KeyCode key);
 static void sendmon(Client *c, Monitor *m);
 static void setclientstate(Client *c, long state);
 static void setfocus(Client *c);
@@ -238,6 +242,9 @@ static int xerrorstart(Display *dpy, XErrorEvent *ee);
 static void zoom(const Arg *arg);
 
 /* variables */
+static KeyCode key_buffer[100];
+static int key_buffer_len = 0;
+static Bool key_buffering = False;
 static const char broken[] = "broken";
 static char stext[256];
 static int screen;
@@ -272,22 +279,59 @@ static Monitor *mons, *selmon;
 static Window root;
 
 // unfocused windows get transparent (feature)
-static const unsigned long unfocused_opacity[] = { 0xbfffffff };
-static const unsigned long invisible_opacity[] = { 0x00000000 };
+static const unsigned long opacities[] = { 0, 0xbfffffff, 0x00000000 }; // first unused
 static void window_set_opaque(Client *c);
 static void window_set_translucent(Client *c);
 static void window_set_invisible(Client *c);
+static void window_set_opacity(Client *c, int opacity_index);
+static void update_window_opacities(Monitor *m);
+void
+window_set_opacity(Client *c, int opacity_index) {
+       if (c->opacity == opacity_index) {
+               return;
+       }
+       c->opacity = opacity_index;
+       if (opacity_index == 0) {
+               XDeleteProperty(dpy, c->win, netatom[NetWMWindowOpacity]);
+       } else {
+               XChangeProperty(dpy, c->win, netatom[NetWMWindowOpacity], XA_CARDINAL, 32, PropModeReplace, (unsigned char *)(&opacities[opacity_index]), 1);
+       }
+}
 void
 window_set_opaque(Client *c) {
-       XDeleteProperty(dpy, c->win, netatom[NetWMWindowOpacity]);
+       window_set_opacity(c, 0);
 }
 void
 window_set_translucent(Client *c) {
-       XChangeProperty(dpy, c->win, netatom[NetWMWindowOpacity], XA_CARDINAL, 32, PropModeReplace, (unsigned char *)unfocused_opacity, 1);
+       window_set_opacity(c, 1);
 }
 void
 window_set_invisible(Client *c) {
-       XChangeProperty(dpy, c->win, netatom[NetWMWindowOpacity], XA_CARDINAL, 32, PropModeReplace, (unsigned char *)invisible_opacity, 1);
+       window_set_opacity(c, 2);
+}
+void
+update_window_opacities(Monitor *m) {
+       Client *master, *slave, *c;
+       Bool selection_floating = False;
+       slave = master = nexttiled(m->clients);
+       if (master) slave = nexttiled(master->next);
+       if (m->sel && m->sel != master) {
+               if (nexttiled(m->sel) == m->sel) // if selection is tiled
+                       slave = m->sel;
+               else
+                       selection_floating = True;
+       }
+       for (c = m->clients; c; c = c->next) {
+               if (ISVISIBLE(c)) {
+                       if (c->isfloating || c == m->sel || (selection_floating && (c == master || c == slave))) {
+                               window_set_opaque(c);
+                       } else if (c == master || c == slave) {
+                               window_set_translucent(c);
+                       } else {
+                               window_set_opaque(c);
+                       }
+               }
+       }
 }
 
 
@@ -336,7 +380,7 @@ applyrules(Client *c) {
 Bool
 applysizehints(Client *c, int *x, int *y, int *w, int *h, Bool interact) {
        Bool baseismin;
-       Monitor *m = c->mon;
+       // Monitor *m = c->mon;
 
        /* set minimum possible */
        *w = MAX(1, *w);
@@ -351,16 +395,17 @@ applysizehints(Client *c, int *x, int *y, int *w, int *h, Bool interact) {
                if(*y + *h + 2 * c->bw < 0)
                        *y = 0;
        }
-       else {
-               if(*x >= m->wx + m->ww)
-                       *x = m->wx + m->ww - WIDTH(c);
-               if(*y >= m->wy + m->wh)
-                       *y = m->wy + m->wh - HEIGHT(c);
-               if(*x + *w + 2 * c->bw <= m->wx)
-                       *x = m->wx;
-               if(*y + *h + 2 * c->bw <= m->wy)
-                       *y = m->wy;
-       }
+       // jason: let windows be offscreen
+       //else {
+       //      if(*x >= m->wx + m->ww)
+       //              *x = m->wx + m->ww - WIDTH(c);
+       //      if(*y >= m->wy + m->wh)
+       //              *y = m->wy + m->wh - HEIGHT(c);
+       //      if(*x + *w + 2 * c->bw <= m->wx)
+       //              *x = m->wx;
+       //      if(*y + *h + 2 * c->bw <= m->wy)
+       //              *y = m->wy;
+       //}
        if(*h < bh)
                *h = bh;
        if(*w < bh)
@@ -561,6 +606,7 @@ clientmessage(XEvent *e) {
                                      || (cme->data.l[0] == 2 /* _NET_WM_STATE_TOGGLE */ && !c->isfullscreen)));
        }
        else if(cme->message_type == netatom[NetActiveWindow]) {
+               // Jason added this so apps can't steal focus:
                return;
                if(!ISVISIBLE(c)) {
                        c->mon->seltags ^= 1;
@@ -804,6 +850,8 @@ enternotify(XEvent *e) {
        Monitor *m;
        XCrossingEvent *ev = &e->xcrossing;
 
+       return; // jason: added to stop mouse focus
+
        if((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != root)
                return;
        c = wintoclient(ev->window);
@@ -849,6 +897,8 @@ focus(Client *c) {
                XDeleteProperty(dpy, root, netatom[NetActiveWindow]);
        }
        selmon->sel = c;
+       arrange(selmon);
+       update_window_opacities(selmon);
        drawbars();
        if(c && (!root || (c->win!=root)) )
                window_set_opaque(c);
@@ -1011,6 +1061,32 @@ grabkeys(void) {
                                for(j = 0; j < LENGTH(modifiers); j++)
                                        XGrabKey(dpy, code, keys[i].mod | modifiers[j], root,
                                                 True, GrabModeAsync, GrabModeAsync);
+               if(key_buffering)
+                       grab_typing_keys();
+       }
+}
+
+void
+grab_typing_keys(void) {
+       updatenumlockmask();
+       {
+               unsigned int i, j;
+               unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
+               KeySym typing_keys[] = {
+                       XK_space, XK_Return, XK_period, XK_slash, XK_minus, XK_apostrophe,
+                       XK_A, XK_B, XK_C, XK_D, XK_E, XK_F, XK_G, XK_H, XK_I, XK_J, XK_K,
+                       XK_L, XK_M, XK_N, XK_O, XK_P, XK_Q, XK_R, XK_S, XK_T, XK_U, XK_V,
+                       XK_W, XK_X, XK_Y, XK_Z, XK_0, XK_1, XK_2, XK_3, XK_4, XK_5, XK_6,
+                       XK_7, XK_8, XK_9,
+               };
+
+               KeyCode code;
+
+               for(i = 0; i < LENGTH(typing_keys); i++)
+                       if((code = XKeysymToKeycode(dpy, typing_keys[i])))
+                               for(j = 0; j < LENGTH(modifiers); j++)
+                                       XGrabKey(dpy, code, modifiers[j], root,
+                                                True, GrabModeAsync, GrabModeAsync);
        }
 }
 
@@ -1032,18 +1108,60 @@ isuniquegeom(XineramaScreenInfo *unique, size_t n, XineramaScreenInfo *info) {
 #endif /* XINERAMA */
 
 void
+send_keycode(KeyCode key) {
+       XKeyEvent event;
+       if(!selmon->sel) {
+               return;
+       }
+       event.display = dpy;
+       event.root = root;
+       event.window = selmon->sel->win;
+       event.subwindow = None;
+       event.same_screen = True;
+       event.x = 1;
+       event.y = 1;
+       event.x_root = 1;
+       event.y_root = 1;
+       event.time = CurrentTime;
+       event.state = 0; // modifiers
+       event.keycode = key;
+       event.type = KeyPress;
+       XSendEvent(event.display, event.window, True, KeyPressMask, (XEvent *)&event);
+       event.type = KeyRelease;
+       XSendEvent(event.display, event.window, True, KeyPressMask, (XEvent *)&event);
+}
+
+void
 keypress(XEvent *e) {
        unsigned int i;
        KeySym keysym;
        XKeyEvent *ev;
+       Bool called = False;
 
        ev = &e->xkey;
        keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
        for(i = 0; i < LENGTH(keys); i++)
                if(keysym == keys[i].keysym
                && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
-               && keys[i].func)
+               && keys[i].func) {
                        keys[i].func(&(keys[i].arg));
+                       called = True;
+               }
+       if(!called) {
+               if(key_buffering) {
+                       if(key_buffer_len == LENGTH(key_buffer)) {
+                               // buffer full, bail
+                               key_buffer_len = 0;
+                               key_buffering = False;
+                               grabkeys(); // stop grabbing typing keys
+                       } else {
+                               key_buffer[key_buffer_len] = (KeyCode)ev->keycode;
+                               key_buffer_len += 1;
+                       }
+               } else {
+                       send_keycode(ev->keycode);
+               }
+       }
 }
 
 void
@@ -1066,9 +1184,11 @@ manage(Window w, XWindowAttributes *wa) {
        Client *c, *t = NULL;
        Window trans = None;
        XWindowChanges wc;
+       int i;
 
        if(!(c = calloc(1, sizeof(Client))))
                die("fatal: could not malloc() %u bytes\n", sizeof(Client));
+       c->opacity = -1; // who knows
        c->win = w;
        updatetitle(c);
        if(XGetTransientForHint(dpy, w, &trans) && (t = wintoclient(trans))) {
@@ -1121,6 +1241,16 @@ manage(Window w, XWindowAttributes *wa) {
        arrange(c->mon);
        XMapWindow(dpy, c->win);
        focus(c);
+       if(key_buffering) {
+               key_buffering = False;
+               grabkeys(); // stop grabbing typing keys
+               if(key_buffer_len > 0) {
+                       for(i = 0; i < key_buffer_len; ++i) {
+                               send_keycode(key_buffer[i]);
+                       }
+               }
+               key_buffer_len = 0;
+       }
 }
 
 void
@@ -1155,8 +1285,14 @@ monocle(Monitor *m) {
                        n++;
        if(n > 0) /* override layout symbol */
                snprintf(m->ltsymbol, sizeof m->ltsymbol, "[%d]", n);
-       for(c = nexttiled(m->clients); c; c = nexttiled(c->next))
-               resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw, False);
+       for(c = snexttiled(m->stack); c; c = snexttiled(c->snext)) {
+               if (c == m->sel) {
+                       resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw, False, 0);
+               } else {
+                       // this window is should not be visible. move off top, but don't change h/w
+                       resize(c, m->wx, m->wy - 4000, c->w, c->h, False, 0);
+               }
+       }
 }
 
 void
@@ -1225,7 +1361,7 @@ movemouse(const Arg *arg) {
                                        togglefloating(NULL);
                        }
                        if(!selmon->lt[selmon->sellt]->arrange || c->isfloating)
-                               resize(c, nx, ny, c->w, c->h, True);
+                               resize(c, nx, ny, c->w, c->h, True, 0);
                        break;
                }
        } while(ev.type != ButtonRelease);
@@ -1244,6 +1380,12 @@ nexttiled(Client *c) {
 }
 
 Client *
+snexttiled(Client *c) {
+       for(; c && (c->isfloating || !ISVISIBLE(c)); c = c->snext);
+       return c;
+}
+
+Client *
 nextvisible(Client *c) {
        for(; c && !ISVISIBLE(c); c = c->next);
        return c;
@@ -1312,21 +1454,28 @@ recttomon(int x, int y, int w, int h) {
 }
 
 void
-resize(Client *c, int x, int y, int w, int h, Bool interact) {
+resize(Client *c, int x, int y, int w, int h, Bool interact, Client *base) {
        if(applysizehints(c, &x, &y, &w, &h, interact))
-               resizeclient(c, x, y, w, h);
+               resizeclient(c, x, y, w, h, base);
 }
 
 void
-resizeclient(Client *c, int x, int y, int w, int h) {
+resizeclient(Client *c, int x, int y, int w, int h, Client *base) {
        XWindowChanges wc;
+       unsigned long mask = CWX|CWY|CWWidth|CWHeight|CWBorderWidth;
 
        c->oldx = c->x; c->x = wc.x = x;
        c->oldy = c->y; c->y = wc.y = y;
        c->oldw = c->w; c->w = wc.width = w;
        c->oldh = c->h; c->h = wc.height = h;
+       // base = 0;
+       if (base) {
+               wc.stack_mode = Above;
+               wc.sibling = base->win;
+               mask |= CWStackMode|CWSibling;
+       }
        wc.border_width = c->bw;
-       XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
+       XConfigureWindow(dpy, c->win, mask, &wc);
        configure(c);
        XSync(dpy, False);
 }
@@ -1373,7 +1522,7 @@ resizemouse(const Arg *arg) {
                                        togglefloating(NULL);
                        }
                        if(!selmon->lt[selmon->sellt]->arrange || c->isfloating)
-                               resize(c, c->x, c->y, nw, nh, True);
+                               resize(c, c->x, c->y, nw, nh, True, 0);
                        break;
                }
        } while(ev.type != ButtonRelease);
@@ -1401,10 +1550,11 @@ restack(Monitor *m) {
        if(m->lt[m->sellt]->arrange) {
                wc.stack_mode = Below;
                wc.sibling = m->barwin;
-               for(c = m->stack; c; c = c->snext)
+               for(c = m->clients; c; c = c->next)
                        if(!c->isfloating && ISVISIBLE(c)) {
                                XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);
                                wc.sibling = c->win;
+                               wc.stack_mode = Above;
                        }
        }
        XSync(dpy, False);
@@ -1515,7 +1665,7 @@ setfullscreen(Client *c, Bool fullscreen) {
                c->oldbw = c->bw;
                c->bw = 0;
                c->isfloating = True;
-               resizeclient(c, c->mon->mx, c->mon->my, c->mon->mw, c->mon->mh);
+               resizeclient(c, c->mon->mx, c->mon->my, c->mon->mw, c->mon->mh, 0);
                XRaiseWindow(dpy, c->win);
        }
        else {
@@ -1528,7 +1678,7 @@ setfullscreen(Client *c, Bool fullscreen) {
                c->y = c->oldy;
                c->w = c->oldw;
                c->h = c->oldh;
-               resizeclient(c, c->x, c->y, c->w, c->h);
+               resizeclient(c, c->x, c->y, c->w, c->h, 0);
                arrange(c->mon);
        }
 }
@@ -1591,6 +1741,8 @@ setup(void) {
        netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False);
        netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False);
        netatom[NetClientList] = XInternAtom(dpy, "_NET_CLIENT_LIST", False);
+       netatom[NetSupportingWMCheck] = XInternAtom(dpy, "_NET_SUPPORTING_WM_CHECK", False);
+       XInternAtom(dpy, "_MOTIF_WM_HINTS", False); /* clients may request borderless/fullscreen */
        /* init cursors */
        cursor[CurNormal] = drw_cur_create(drw, XC_left_ptr);
        cursor[CurResize] = drw_cur_create(drw, XC_sizing);
@@ -1626,7 +1778,7 @@ showhide(Client *c) {
        if(ISVISIBLE(c)) { /* show clients top down */
                XMoveWindow(dpy, c->win, c->x, c->y);
                if((!c->mon->lt[c->mon->sellt]->arrange || c->isfloating) && !c->isfullscreen)
-                       resize(c, c->x, c->y, c->w, c->h, False);
+                       resize(c, c->x, c->y, c->w, c->h, False, 0);
                showhide(c->snext);
        }
        else { /* hide clients bottom up */
@@ -1652,11 +1804,14 @@ spawn(const Arg *arg) {
                                break;
                        }
                }
-               _SWM_WS[8] = swm_tags[tag][0];
-               _SWM_WS[9] = swm_tags[tag][1];
+               WORKSPACE_NUMBER[17] = workspace_numbers_str[tag][0];
+               WORKSPACE_NUMBER[18] = workspace_numbers_str[tag][1];
        }
        if(arg->v == dmenucmd)
                dmenumon[0] = '0' + selmon->num;
+       key_buffering = True;
+       key_buffer_len = 0;
+       grab_typing_keys();
        if(fork() == 0) {
                if(dpy)
                        close(ConnectionNumber(dpy));
@@ -1705,54 +1860,73 @@ tile(Monitor *m) {
        for(i = my = ty = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
                if(i < m->nmaster) {
                        h = (m->wh - my) / (MIN(n, m->nmaster) - i);
-                       resize(c, m->wx, m->wy + my, mw - (2*c->bw), h - (2*c->bw), False);
+                       resize(c, m->wx, m->wy + my, mw - (2*c->bw), h - (2*c->bw), False, 0);
                        my += HEIGHT(c);
                }
                else {
                        h = (m->wh - ty) / (n - i);
-                       resize(c, m->wx + mw, m->wy + ty, m->ww - mw - (2*c->bw), h - (2*c->bw), False);
+                       resize(c, m->wx + mw, m->wy + ty, m->ww - mw - (2*c->bw), h - (2*c->bw), False, 0);
                        ty += HEIGHT(c);
                }
 }
 
+#define TAB_HEIGHT 19
+#define TAB_PAD     7
+
 void
 jason_layout(Monitor *m) {
-       unsigned int i, n, mw;
-       Client *c, *vis_slave;
+       unsigned int i, tiled_count, mw, right_width, tab_counts[2] = {0,0}, cur_tab = 0, *tab_count;
+       int tab_top;
+       Client *c, *vis_slave = 0, *base = 0;
 
-       for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
-       if(n == 0) {
+       tab_count = &(tab_counts[0]);
+
+       for(tiled_count = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), tiled_count++) {
+               if (tiled_count == 0) { // master
+                       if (c->next) {
+                               if (m->sel && (m->sel == c || m->sel->isfloating || !ISVISIBLE(m->sel))) {
+                                       vis_slave = nexttiled(c->next);
+                               } else {
+                                       vis_slave = m->sel;
+                               }
+                       }
+               } else {
+                       if (c == vis_slave) {
+                               tab_count = &(tab_counts[1]);
+                       } else {
+                               (*tab_count) += 1;
+                       }
+               }
+       }
+       if(tiled_count == 0) {
                return;
        }
 
-       c = nexttiled(m->clients);
-       if (c == m->sel) {
-               // if master is selected, show first slave
-               vis_slave = nexttiled(c->next);
-       } else {
-               vis_slave = m->sel;
-       }
-       if(n > 1 || (n == 1 && !c->screen_hog)) {
+       if(tiled_count > 1 || (tiled_count == 1 && !nexttiled(m->clients)->screen_hog)) {
                mw = m->ww * m->mfact;
        } else {
-               // one of these:
-               // * zero tiled windows
-               // * one tiled window that's not a screen hog
-               // * miltiple tiled windows
                mw = m->ww;
        }
+       right_width = m->ww - mw;
+       tab_count = &(tab_counts[0]);
+       tab_top = m->wy - (m->wh - (2 * (TAB_HEIGHT + TAB_PAD))) + TAB_HEIGHT;
        for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) {
                if (i == 0) {
-                       resize(c, m->wx, m->wy, mw, m->wh, False);
+                       resize(c, m->wx, m->wy, mw, m->wh, False, 0);
                } else {
                        if (c == vis_slave) {
-                               resize(c, m->wx + mw, m->wy, m->ww - mw, m->wh, False);
+                               resize(c, m->wx + mw, m->wy + TAB_HEIGHT + TAB_PAD, right_width, m->wh - 2 * (TAB_HEIGHT + TAB_PAD), False, base);
+                               tab_count = &(tab_counts[1]);
+                               tab_top = m->wy + m->wh - TAB_HEIGHT;
+                               cur_tab = 0;
                        } else {
                                // this function does not get called when focus changes
                                // resize(c, m->wx + m->ww, m->wy, m->ww - mw, m->wh, False);
-                               resize(c, m->wx + mw, m->wy, m->ww - mw, m->wh, False);
+                               resize(c, m->wx + mw + right_width * cur_tab / (*tab_count), tab_top, right_width, m->wh - 2 * (TAB_HEIGHT + TAB_PAD), False, base);
+                               cur_tab += 1;
                        }
                }
+               base = c;
        }
 }
 
@@ -1773,7 +1947,7 @@ togglefloating(const Arg *arg) {
        selmon->sel->isfloating = !selmon->sel->isfloating || selmon->sel->isfixed;
        if(selmon->sel->isfloating)
                resize(selmon->sel, selmon->sel->x, selmon->sel->y,
-                      selmon->sel->w, selmon->sel->h, False);
+                      selmon->sel->w, selmon->sel->h, False, 0);
        arrange(selmon);
 }
 
@@ -1804,32 +1978,8 @@ toggleview(const Arg *arg) {
 
 void
 unfocus(Client *c, Bool setfocus) {
-       Client *w;
        if(!c)
                return;
-       if(!root || c->win!=root) {
-               w = nexttiled(c->mon->clients);
-               if (!w) {
-                       // no tiled windows
-                       window_set_translucent(c);
-               } else if (w == c) {
-                       // master
-                       window_set_translucent(c);
-               } else {
-                       w = nexttiled(w->next);
-                       if (!w) {
-                               // c must not be tiled
-                               window_set_translucent(c);
-                       } else {
-                               if (w == c) { // first slave
-                                       window_set_translucent(c);
-                               } else {
-                                       window_set_invisible(c);
-                                       window_set_translucent(w);
-                               }
-                       }
-               }
-       }
        grabbuttons(c, False);
        XSetWindowBorder(dpy, c->win, scheme[SchemeNorm].border->rgb);
        if(setfocus) {
@@ -1890,6 +2040,12 @@ updatebars(void) {
                m->barwin = XCreateWindow(dpy, root, m->wx, m->by, m->ww, bh, 0, DefaultDepth(dpy, screen),
                                          CopyFromParent, DefaultVisual(dpy, screen),
                                          CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
+               XChangeProperty(dpy, root, netatom[NetSupportingWMCheck], XA_WINDOW, 32,
+                               PropModeReplace, (unsigned char *) &(m->barwin), 1);
+               XChangeProperty(dpy, m->barwin, netatom[NetSupportingWMCheck], XA_WINDOW, 32,
+                               PropModeReplace, (unsigned char *) &(m->barwin), 1);
+               XChangeProperty(dpy, m->barwin, netatom[NetWMName], XA_STRING, 8,
+                               PropModeReplace, (unsigned char *) "dwm", 3);
                XDefineCursor(dpy, m->barwin, cursor[CurNormal]->cursor);
                XMapRaised(dpy, m->barwin);
        }