applied Sylvain Laurent's EWMH fullscreen state patch, simplified his patch a bit

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index 5199e71..3b18b2b 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -57,7 +57,8 @@
 /* enums */
 enum { CurNormal, CurResize, CurMove, CurLast };        /* cursor */
 enum { ColBorder, ColFG, ColBG, ColLast };              /* color */
-enum { NetSupported, NetWMName, NetLast };              /* EWMH atoms */
+enum { NetSupported, NetWMName, NetWMState,
+       NetWMFullscreen, NetLast };                      /* EWMH atoms */
 enum { WMProtocols, WMDelete, WMState, WMLast };        /* default atoms */
 enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
        ClkClientWin, ClkRootWin, ClkLast };             /* clicks */
@@ -152,7 +153,8 @@ typedef struct {
 /* function declarations */
 static void applyrules(Client *c);
 static Bool applysizehints(Client *c, int *x, int *y, int *w, int *h, Bool interact);
-static void arrange(void);
+static void arrange(Monitor *m);
+static void arrangemon(Monitor *m);
 static void attach(Client *c);
 static void attachstack(Client *c);
 static void buttonpress(XEvent *e);
@@ -160,6 +162,7 @@ static void checkotherwm(void);
 static void cleanup(void);
 static void cleanupmon(Monitor *mon);
 static void clearurgent(Client *c);
+static void clientmessage(XEvent *e);
 static void configure(Client *c);
 static void configurenotify(XEvent *e);
 static void configurerequest(XEvent *e);
@@ -248,6 +251,7 @@ static int (*xerrorxlib)(Display *, XErrorEvent *);
 static unsigned int numlockmask = 0;
 static void (*handler[LASTEvent]) (XEvent *) = {
        [ButtonPress] = buttonpress,
+       [ClientMessage] = clientmessage,
        [ConfigureRequest] = configurerequest,
        [ConfigureNotify] = configurenotify,
        [DestroyNotify] = destroynotify,
@@ -379,18 +383,24 @@ applysizehints(Client *c, int *x, int *y, int *w, int *h, Bool interact) {
 }
 
 void
-arrange(void) {
-       Monitor *m;
-
-       for(m = mons; m; m = m->next)
+arrange(Monitor *m) {
+       if(m)
+               showhide(m->stack);
+       else for(m = mons; m; m = m->next)
                showhide(m->stack);
        focus(NULL);
-       for(m = mons; m; m = m->next) {
-               strncpy(m->ltsymbol, m->lt[m->sellt]->symbol, sizeof m->ltsymbol);
-               if(m->lt[m->sellt]->arrange)
-                       m->lt[m->sellt]->arrange(m);
-               restack(m);
-       }
+       if(m)
+               arrangemon(m);
+       else for(m = mons; m; m = m->next)
+               arrangemon(m);
+}
+
+void
+arrangemon(Monitor *m) {
+       strncpy(m->ltsymbol, m->lt[m->sellt]->symbol, sizeof m->ltsymbol);
+       if(m->lt[m->sellt]->arrange)
+               m->lt[m->sellt]->arrange(m);
+       restack(m);
 }
 
 void
@@ -546,7 +556,7 @@ configurenotify(XEvent *e) {
                        updatebars();
                        for(m = mons; m; m = m->next)
                                XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh);
-                       arrange();
+                       arrange(NULL);
                }
        }
 }
@@ -840,7 +850,8 @@ focusmon(const Arg *arg) {
 
        if(!mons->next)
                return;
-       m = dirtomon(arg->i);
+       if((m = dirtomon(arg->i)) == selmon)
+               return;
        unfocus(selmon->sel);
        selmon = m;
        focus(NULL);
@@ -1139,7 +1150,7 @@ manage(Window w, XWindowAttributes *wa) {
        XMoveResizeWindow(dpy, c->win, c->x + 2 * sw, c->y, c->w, c->h); /* some windows require this */
        XMapWindow(dpy, c->win);
        setclientstate(c, NormalState);
-       arrange();
+       arrange(c->mon);
 }
 
 void
@@ -1265,7 +1276,7 @@ propertynotify(XEvent *e) {
                case XA_WM_TRANSIENT_FOR:
                        XGetTransientForHint(dpy, c->win, &trans);
                        if(!c->isfloating && (c->isfloating = (wintoclient(trans) != NULL)))
-                               arrange();
+                               arrange(c->mon);
                        break;
                case XA_WM_NORMAL_HINTS:
                        updatesizehints(c);
@@ -1283,6 +1294,20 @@ propertynotify(XEvent *e) {
        }
 }
 
+void
+clientmessage(XEvent *e) {
+       XClientMessageEvent *cme = &e->xclient;
+
+       if(cme->message_type == netatom[NetWMState] && cme->data.l[1] == netatom[NetWMFullscreen]) {
+               if(cme->data.l[0])
+                       XChangeProperty(dpy, cme->window, netatom[NetWMState], XA_ATOM, 32,
+                                       PropModeReplace, (unsigned char*)&netatom[NetWMFullscreen], 1);
+               else
+                       XChangeProperty(dpy, cme->window, netatom[NetWMState], XA_ATOM, 32,
+                                       PropModeReplace, (unsigned char*)0, 0);
+       }
+}
+
 void
 quit(const Arg *arg) {
        running = False;
@@ -1360,7 +1385,7 @@ restack(Monitor *m) {
        XEvent ev;
        XWindowChanges wc;
 
-       drawbars();
+       drawbar(m);
        if(!m->sel)
                return;
        if(m->sel->isfloating || !m->lt[m->sellt]->arrange)
@@ -1381,12 +1406,27 @@ restack(Monitor *m) {
 void
 run(void) {
        XEvent ev;
-
+       static const char *evname[LASTEvent] = {
+               [ButtonPress] = "buttonpress",
+               [ClientMessage] = "clientmessage",
+               [ConfigureRequest] = "configurerequest",
+               [ConfigureNotify] = "configurenotify",
+               [DestroyNotify] = "destroynotify",
+               [EnterNotify] = "enternotify",
+               [Expose] = "expose",
+               [FocusIn] = "focusin",
+               [KeyPress] = "keypress",
+               [MappingNotify] = "mappingnotify",
+               [MapRequest] = "maprequest",
+               [PropertyNotify] = "propertynotify",
+               [UnmapNotify] = "unmapnotify"
+       };
        /* main event loop */
        XSync(dpy, False);
-       while(running && !XNextEvent(dpy, &ev))
+       while(running && !XNextEvent(dpy, &ev)) {
                if(handler[ev.type])
                        handler[ev.type](&ev); /* call handler */
+       }
 }
 
 void
@@ -1427,7 +1467,7 @@ sendmon(Client *c, Monitor *m) {
        attach(c);
        attachstack(c);
        focus(NULL);
-       arrange();
+       arrange(NULL);
 }
 
 void
@@ -1444,10 +1484,11 @@ setlayout(const Arg *arg) {
                selmon->sellt ^= 1;
        if(arg && arg->v)
                selmon->lt[selmon->sellt] = (Layout *)arg->v;
+       strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof selmon->ltsymbol);
        if(selmon->sel)
-               arrange();
+               arrange(selmon);
        else
-               drawbars();
+               drawbar(selmon);
 }
 
 /* arg > 1.0 will set mfact absolutly */
@@ -1461,7 +1502,7 @@ setmfact(const Arg *arg) {
        if(f < 0.1 || f > 0.9)
                return;
        selmon->mfact = f;
-       arrange();
+       arrange(selmon);
 }
 
 void
@@ -1485,6 +1526,8 @@ setup(void) {
        wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
        netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
        netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
+       netatom[NetWMState] = XInternAtom(dpy, "_NET_WM_STATE", False);
+       netatom[NetWMFullscreen] = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", False);
        /* init cursors */
        cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
        cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
@@ -1558,7 +1601,7 @@ void
 tag(const Arg *arg) {
        if(selmon->sel && arg->ui & TAGMASK) {
                selmon->sel->tags = arg->ui & TAGMASK;
-               arrange();
+               arrange(selmon);
        }
 }
 
@@ -1615,7 +1658,7 @@ togglebar(const Arg *arg) {
        selmon->showbar = !selmon->showbar;
        updatebarpos(selmon);
        XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
-       arrange();
+       arrange(selmon);
 }
 
 void
@@ -1626,7 +1669,7 @@ togglefloating(const Arg *arg) {
        if(selmon->sel->isfloating)
                resize(selmon->sel, selmon->sel->x, selmon->sel->y,
                       selmon->sel->w, selmon->sel->h, False);
-       arrange();
+       arrange(selmon);
 }
 
 void
@@ -1638,7 +1681,7 @@ toggletag(const Arg *arg) {
        newtags = selmon->sel->tags ^ (arg->ui & TAGMASK);
        if(newtags) {
                selmon->sel->tags = newtags;
-               arrange();
+               arrange(selmon);
        }
 }
 
@@ -1648,7 +1691,7 @@ toggleview(const Arg *arg) {
 
        if(newtagset) {
                selmon->tagset[selmon->seltags] = newtagset;
-               arrange();
+               arrange(selmon);
        }
 }
 
@@ -1663,6 +1706,7 @@ unfocus(Client *c) {
 
 void
 unmanage(Client *c, Bool destroyed) {
+       Monitor *m = c->mon;
        XWindowChanges wc;
 
        /* The server grab construct avoids race conditions. */
@@ -1681,7 +1725,7 @@ unmanage(Client *c, Bool destroyed) {
        }
        free(c);
        focus(NULL);
-       arrange();
+       arrange(m);
 }
 
 void
@@ -1908,7 +1952,7 @@ view(const Arg *arg) {
        selmon->seltags ^= 1; /* toggle sel tagset */
        if(arg->ui & TAGMASK)
                selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
-       arrange();
+       arrange(selmon);
 }
 
 Client *
@@ -1986,7 +2030,7 @@ zoom(const Arg *arg) {
        detach(c);
        attach(c);
        focus(c);
-       arrange();
+       arrange(c->mon);
 }
 
 int