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       ---
       dwm-status2d-systray-6.4.diff (27308B)
       ---
            1 diff --git a/config.def.h b/config.def.h
            2 index 061ad66..a308a7e 100644
            3 --- a/config.def.h
            4 +++ b/config.def.h
            5 @@ -3,6 +3,11 @@
            6  /* appearance */
            7  static const unsigned int borderpx  = 1;        /* border pixel of windows */
            8  static const unsigned int snap      = 32;       /* snap pixel */
            9 +static const unsigned int systraypinning = 0;   /* 0: sloppy systray follows selected monitor, >0: pin systray to monitor X */
           10 +static const unsigned int systrayonleft  = 0;   /* 0: systray in the right corner, >0: systray on left of status text */
           11 +static const unsigned int systrayspacing = 2;   /* systray spacing */
           12 +static const int systraypinningfailfirst = 1;   /* 1: if pinning fails, display systray on the first monitor, False: display systray on the last monitor*/
           13 +static const int showsystray        = 1;        /* 0 means no systray */
           14  static const int showbar            = 1;        /* 0 means no bar */
           15  static const int topbar             = 1;        /* 0 means bottom bar */
           16  static const char *fonts[]          = { "monospace:size=10" };
           17 @@ -112,4 +117,3 @@ static const Button buttons[] = {
           18          { ClkTagBar,            MODKEY,         Button1,        tag,            {0} },
           19          { ClkTagBar,            MODKEY,         Button3,        toggletag,      {0} },
           20  };
           21 -
           22 diff --git a/dwm.c b/dwm.c
           23 index e5efb6a..79a46f5 100644
           24 --- a/dwm.c
           25 +++ b/dwm.c
           26 @@ -57,12 +57,27 @@
           27  #define TAGMASK                 ((1 << LENGTH(tags)) - 1)
           28  #define TEXTW(X)                (drw_fontset_getwidth(drw, (X)) + lrpad)
           29  
           30 +#define SYSTEM_TRAY_REQUEST_DOCK    0
           31 +/* XEMBED messages */
           32 +#define XEMBED_EMBEDDED_NOTIFY      0
           33 +#define XEMBED_WINDOW_ACTIVATE      1
           34 +#define XEMBED_FOCUS_IN             4
           35 +#define XEMBED_MODALITY_ON         10
           36 +#define XEMBED_MAPPED              (1 << 0)
           37 +#define XEMBED_WINDOW_ACTIVATE      1
           38 +#define XEMBED_WINDOW_DEACTIVATE    2
           39 +#define VERSION_MAJOR               0
           40 +#define VERSION_MINOR               0
           41 +#define XEMBED_EMBEDDED_VERSION (VERSION_MAJOR << 16) | VERSION_MINOR
           42 +
           43  /* enums */
           44  enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
           45  enum { SchemeNorm, SchemeSel }; /* color schemes */
           46  enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
           47 +       NetSystemTray, NetSystemTrayOP, NetSystemTrayOrientation, NetSystemTrayOrientationHorz,
           48         NetWMFullscreen, NetActiveWindow, NetWMWindowType,
           49         NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
           50 +enum { Manager, Xembed, XembedInfo, XLast }; /* Xembed atoms */
           51  enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
           52  enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
           53         ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
           54 @@ -141,6 +156,12 @@ typedef struct {
           55          int monitor;
           56  } Rule;
           57  
           58 +typedef struct Systray   Systray;
           59 +struct Systray {
           60 +        Window win;
           61 +        Client *icons;
           62 +};
           63 +
           64  /* function declarations */
           65  static void applyrules(Client *c);
           66  static int applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact);
           67 @@ -163,6 +184,7 @@ static void detachstack(Client *c);
           68  static Monitor *dirtomon(int dir);
           69  static void drawbar(Monitor *m);
           70  static void drawbars(void);
           71 +static int drawstatusbar(Monitor *m, int bh, char* text);
           72  static void enternotify(XEvent *e);
           73  static void expose(XEvent *e);
           74  static void focus(Client *c);
           75 @@ -172,6 +194,7 @@ static void focusstack(const Arg *arg);
           76  static Atom getatomprop(Client *c, Atom prop);
           77  static int getrootptr(int *x, int *y);
           78  static long getstate(Window w);
           79 +static unsigned int getsystraywidth();
           80  static int gettextprop(Window w, Atom atom, char *text, unsigned int size);
           81  static void grabbuttons(Client *c, int focused);
           82  static void grabkeys(void);
           83 @@ -189,13 +212,16 @@ static void pop(Client *c);
           84  static void propertynotify(XEvent *e);
           85  static void quit(const Arg *arg);
           86  static Monitor *recttomon(int x, int y, int w, int h);
           87 +static void removesystrayicon(Client *i);
           88  static void resize(Client *c, int x, int y, int w, int h, int interact);
           89 +static void resizebarwin(Monitor *m);
           90  static void resizeclient(Client *c, int x, int y, int w, int h);
           91  static void resizemouse(const Arg *arg);
           92 +static void resizerequest(XEvent *e);
           93  static void restack(Monitor *m);
           94  static void run(void);
           95  static void scan(void);
           96 -static int sendevent(Client *c, Atom proto);
           97 +static int sendevent(Window w, Atom proto, int m, long d0, long d1, long d2, long d3, long d4);
           98  static void sendmon(Client *c, Monitor *m);
           99  static void setclientstate(Client *c, long state);
          100  static void setfocus(Client *c);
          101 @@ -207,6 +233,7 @@ static void seturgent(Client *c, int urg);
          102  static void showhide(Client *c);
          103  static void sigchld(int unused);
          104  static void spawn(const Arg *arg);
          105 +static Monitor *systraytomon(Monitor *m);
          106  static void tag(const Arg *arg);
          107  static void tagmon(const Arg *arg);
          108  static void tile(Monitor *m);
          109 @@ -224,20 +251,25 @@ static int updategeom(void);
          110  static void updatenumlockmask(void);
          111  static void updatesizehints(Client *c);
          112  static void updatestatus(void);
          113 +static void updatesystray(void);
          114 +static void updatesystrayicongeom(Client *i, int w, int h);
          115 +static void updatesystrayiconstate(Client *i, XPropertyEvent *ev);
          116  static void updatetitle(Client *c);
          117  static void updatewindowtype(Client *c);
          118  static void updatewmhints(Client *c);
          119  static void view(const Arg *arg);
          120  static Client *wintoclient(Window w);
          121  static Monitor *wintomon(Window w);
          122 +static Client *wintosystrayicon(Window w);
          123  static int xerror(Display *dpy, XErrorEvent *ee);
          124  static int xerrordummy(Display *dpy, XErrorEvent *ee);
          125  static int xerrorstart(Display *dpy, XErrorEvent *ee);
          126  static void zoom(const Arg *arg);
          127  
          128  /* variables */
          129 +static Systray *systray = NULL;
          130  static const char broken[] = "broken";
          131 -static char stext[256];
          132 +static char stext[1024];
          133  static int screen;
          134  static int sw, sh;           /* X display screen geometry width, height */
          135  static int bh;               /* bar height */
          136 @@ -258,9 +290,10 @@ static void (*handler[LASTEvent]) (XEvent *) = {
          137          [MapRequest] = maprequest,
          138          [MotionNotify] = motionnotify,
          139          [PropertyNotify] = propertynotify,
          140 +    [ResizeRequest] = resizerequest,
          141          [UnmapNotify] = unmapnotify
          142  };
          143 -static Atom wmatom[WMLast], netatom[NetLast];
          144 +static Atom wmatom[WMLast], netatom[NetLast], xatom[XLast];
          145  static int running = 1;
          146  static Cur *cursor[CurLast];
          147  static Clr **scheme;
          148 @@ -442,7 +475,7 @@ buttonpress(XEvent *e)
          149                          arg.ui = 1 << i;
          150                  } else if (ev->x < x + TEXTW(selmon->ltsymbol))
          151                          click = ClkLtSymbol;
          152 -                else if (ev->x > selmon->ww - (int)TEXTW(stext))
          153 +                else if (ev->x > selmon->ww - (int)TEXTW(stext) - getsystraywidth())
          154                          click = ClkStatusText;
          155                  else
          156                          click = ClkWinTitle;
          157 @@ -485,9 +518,16 @@ cleanup(void)
          158          XUngrabKey(dpy, AnyKey, AnyModifier, root);
          159          while (mons)
          160                  cleanupmon(mons);
          161 -        for (i = 0; i < CurLast; i++)
          162 +
          163 +        if (showsystray) {
          164 +                XUnmapWindow(dpy, systray->win);
          165 +                XDestroyWindow(dpy, systray->win);
          166 +                free(systray);
          167 +        }
          168 +
          169 +    for (i = 0; i < CurLast; i++)
          170                  drw_cur_free(drw, cursor[i]);
          171 -        for (i = 0; i < LENGTH(colors); i++)
          172 +        for (i = 0; i < LENGTH(colors) + 1; i++)
          173                  free(scheme[i]);
          174          free(scheme);
          175          XDestroyWindow(dpy, wmcheckwin);
          176 @@ -516,9 +556,58 @@ cleanupmon(Monitor *mon)
          177  void
          178  clientmessage(XEvent *e)
          179  {
          180 +        XWindowAttributes wa;
          181 +        XSetWindowAttributes swa;
          182          XClientMessageEvent *cme = &e->xclient;
          183          Client *c = wintoclient(cme->window);
          184  
          185 +        if (showsystray && cme->window == systray->win && cme->message_type == netatom[NetSystemTrayOP]) {
          186 +                /* add systray icons */
          187 +                if (cme->data.l[1] == SYSTEM_TRAY_REQUEST_DOCK) {
          188 +                        if (!(c = (Client *)calloc(1, sizeof(Client))))
          189 +                                die("fatal: could not malloc() %u bytes\n", sizeof(Client));
          190 +                        if (!(c->win = cme->data.l[2])) {
          191 +                                free(c);
          192 +                                return;
          193 +                        }
          194 +                        c->mon = selmon;
          195 +                        c->next = systray->icons;
          196 +                        systray->icons = c;
          197 +                        if (!XGetWindowAttributes(dpy, c->win, &wa)) {
          198 +                                /* use sane defaults */
          199 +                                wa.width = bh;
          200 +                                wa.height = bh;
          201 +                                wa.border_width = 0;
          202 +                        }
          203 +                        c->x = c->oldx = c->y = c->oldy = 0;
          204 +                        c->w = c->oldw = wa.width;
          205 +                        c->h = c->oldh = wa.height;
          206 +                        c->oldbw = wa.border_width;
          207 +                        c->bw = 0;
          208 +                        c->isfloating = True;
          209 +                        /* reuse tags field as mapped status */
          210 +                        c->tags = 1;
          211 +                        updatesizehints(c);
          212 +                        updatesystrayicongeom(c, wa.width, wa.height);
          213 +                        XAddToSaveSet(dpy, c->win);
          214 +                        XSelectInput(dpy, c->win, StructureNotifyMask | PropertyChangeMask | ResizeRedirectMask);
          215 +                        XReparentWindow(dpy, c->win, systray->win, 0, 0);
          216 +                        /* use parents background color */
          217 +                        swa.background_pixel  = scheme[SchemeNorm][ColBg].pixel;
          218 +                        XChangeWindowAttributes(dpy, c->win, CWBackPixel, &swa);
          219 +                        sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_EMBEDDED_NOTIFY, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
          220 +                        /* FIXME not sure if I have to send these events, too */
          221 +                        sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_FOCUS_IN, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
          222 +                        sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_WINDOW_ACTIVATE, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
          223 +                        sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_MODALITY_ON, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
          224 +                        XSync(dpy, False);
          225 +                        resizebarwin(selmon);
          226 +                        updatesystray();
          227 +                        setclientstate(c, NormalState);
          228 +                }
          229 +                return;
          230 +        }
          231 +
          232          if (!c)
          233                  return;
          234          if (cme->message_type == netatom[NetWMState]) {
          235 @@ -571,7 +660,7 @@ configurenotify(XEvent *e)
          236                                  for (c = m->clients; c; c = c->next)
          237                                          if (c->isfullscreen)
          238                                                  resizeclient(c, m->mx, m->my, m->mw, m->mh);
          239 -                                XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh);
          240 +                                resizebarwin(m);
          241                          }
          242                          focus(NULL);
          243                          arrange(NULL);
          244 @@ -656,6 +745,11 @@ destroynotify(XEvent *e)
          245  
          246          if ((c = wintoclient(ev->window)))
          247                  unmanage(c, 1);
          248 +        else if ((c = wintosystrayicon(ev->window))) {
          249 +                removesystrayicon(c);
          250 +                resizebarwin(selmon);
          251 +                updatesystray();
          252 +        }
          253  }
          254  
          255  void
          256 @@ -696,10 +790,119 @@ dirtomon(int dir)
          257          return m;
          258  }
          259  
          260 +int
          261 +drawstatusbar(Monitor *m, int bh, char* stext) {
          262 +        int ret, i, w, x, len;
          263 +        short isCode = 0;
          264 +        char *text;
          265 +        char *p;
          266 +
          267 +        len = strlen(stext) + 1 ;
          268 +        if (!(text = (char*) malloc(sizeof(char)*len)))
          269 +                die("malloc");
          270 +        p = text;
          271 +        memcpy(text, stext, len);
          272 +
          273 +        /* compute width of the status text */
          274 +        w = 0;
          275 +        i = -1;
          276 +        while (text[++i]) {
          277 +                if (text[i] == '^') {
          278 +                        if (!isCode) {
          279 +                                isCode = 1;
          280 +                                text[i] = '\0';
          281 +                                w += TEXTW(text) - lrpad;
          282 +                                text[i] = '^';
          283 +                                if (text[++i] == 'f')
          284 +                                        w += atoi(text + ++i);
          285 +                        } else {
          286 +                                isCode = 0;
          287 +                                text = text + i + 1;
          288 +                                i = -1;
          289 +                        }
          290 +                }
          291 +        }
          292 +        if (!isCode)
          293 +                w += TEXTW(text) - lrpad;
          294 +        else
          295 +                isCode = 0;
          296 +        text = p;
          297 +
          298 +        w += 2; /* 1px padding on both sides */
          299 +        ret = m->ww - w;
          300 +        x = m->ww - w - getsystraywidth();
          301 +
          302 +        drw_setscheme(drw, scheme[LENGTH(colors)]);
          303 +        drw->scheme[ColFg] = scheme[SchemeNorm][ColFg];
          304 +        drw->scheme[ColBg] = scheme[SchemeNorm][ColBg];
          305 +        drw_rect(drw, x, 0, w, bh, 1, 1);
          306 +        x++;
          307 +
          308 +        /* process status text */
          309 +        i = -1;
          310 +        while (text[++i]) {
          311 +                if (text[i] == '^' && !isCode) {
          312 +                        isCode = 1;
          313 +
          314 +                        text[i] = '\0';
          315 +                        w = TEXTW(text) - lrpad;
          316 +                        drw_text(drw, x, 0, w, bh, 0, text, 0);
          317 +
          318 +                        x += w;
          319 +
          320 +                        /* process code */
          321 +                        while (text[++i] != '^') {
          322 +                                if (text[i] == 'c') {
          323 +                                        char buf[8];
          324 +                                        memcpy(buf, (char*)text+i+1, 7);
          325 +                                        buf[7] = '\0';
          326 +                                        drw_clr_create(drw, &drw->scheme[ColFg], buf);
          327 +                                        i += 7;
          328 +                                } else if (text[i] == 'b') {
          329 +                                        char buf[8];
          330 +                                        memcpy(buf, (char*)text+i+1, 7);
          331 +                                        buf[7] = '\0';
          332 +                                        drw_clr_create(drw, &drw->scheme[ColBg], buf);
          333 +                                        i += 7;
          334 +                                } else if (text[i] == 'd') {
          335 +                                        drw->scheme[ColFg] = scheme[SchemeNorm][ColFg];
          336 +                                        drw->scheme[ColBg] = scheme[SchemeNorm][ColBg];
          337 +                                } else if (text[i] == 'r') {
          338 +                                        int rx = atoi(text + ++i);
          339 +                                        while (text[++i] != ',');
          340 +                                        int ry = atoi(text + ++i);
          341 +                                        while (text[++i] != ',');
          342 +                                        int rw = atoi(text + ++i);
          343 +                                        while (text[++i] != ',');
          344 +                                        int rh = atoi(text + ++i);
          345 +
          346 +                                        drw_rect(drw, rx + x, ry, rw, rh, 1, 0);
          347 +                                } else if (text[i] == 'f') {
          348 +                                        x += atoi(text + ++i);
          349 +                                }
          350 +                        }
          351 +
          352 +                        text = text + i + 1;
          353 +                        i=-1;
          354 +                        isCode = 0;
          355 +                }
          356 +        }
          357 +
          358 +        if (!isCode) {
          359 +                w = TEXTW(text) - lrpad;
          360 +                drw_text(drw, x, 0, w, bh, 0, text, 0);
          361 +        }
          362 +
          363 +        drw_setscheme(drw, scheme[SchemeNorm]);
          364 +        free(p);
          365 +
          366 +        return ret;
          367 +}
          368 +
          369  void
          370  drawbar(Monitor *m)
          371  {
          372 -        int x, w, tw = 0;
          373 +        int x, w, tw = 0, stw = 0;
          374          int boxs = drw->fonts->h / 9;
          375          int boxw = drw->fonts->h / 6 + 2;
          376          unsigned int i, occ = 0, urg = 0;
          377 @@ -708,13 +911,15 @@ drawbar(Monitor *m)
          378          if (!m->showbar)
          379                  return;
          380  
          381 +        if(showsystray && m == systraytomon(m) && !systrayonleft)
          382 +                stw = getsystraywidth();
          383 +
          384          /* draw status first so it can be overdrawn by tags later */
          385          if (m == selmon) { /* status is only drawn on selected monitor */
          386 -                drw_setscheme(drw, scheme[SchemeNorm]);
          387 -                tw = TEXTW(stext) - lrpad + 2; /* 2px right padding */
          388 -                drw_text(drw, m->ww - tw, 0, tw, bh, 0, stext, 0);
          389 +                tw = m->ww - drawstatusbar(m, bh, stext);
          390          }
          391  
          392 +        resizebarwin(m);
          393          for (c = m->clients; c; c = c->next) {
          394                  occ |= c->tags;
          395                  if (c->isurgent)
          396 @@ -735,7 +940,7 @@ drawbar(Monitor *m)
          397          drw_setscheme(drw, scheme[SchemeNorm]);
          398          x = drw_text(drw, x, 0, w, bh, lrpad / 2, m->ltsymbol, 0);
          399  
          400 -        if ((w = m->ww - tw - x) > bh) {
          401 +        if ((w = m->ww - tw - stw - x) > bh) {
          402                  if (m->sel) {
          403                          drw_setscheme(drw, scheme[m == selmon ? SchemeSel : SchemeNorm]);
          404                          drw_text(drw, x, 0, w, bh, lrpad / 2, m->sel->name, 0);
          405 @@ -746,7 +951,7 @@ drawbar(Monitor *m)
          406                          drw_rect(drw, x, 0, w, bh, 1, 1);
          407                  }
          408          }
          409 -        drw_map(drw, m->barwin, 0, 0, m->ww, bh);
          410 +        drw_map(drw, m->barwin, 0, 0, m->ww - stw, bh);
          411  }
          412  
          413  void
          414 @@ -783,8 +988,11 @@ expose(XEvent *e)
          415          Monitor *m;
          416          XExposeEvent *ev = &e->xexpose;
          417  
          418 -        if (ev->count == 0 && (m = wintomon(ev->window)))
          419 +        if (ev->count == 0 && (m = wintomon(ev->window))) {
          420                  drawbar(m);
          421 +                if (m == selmon)
          422 +                        updatesystray();
          423 +        }
          424  }
          425  
          426  void
          427 @@ -870,9 +1078,17 @@ getatomprop(Client *c, Atom prop)
          428          unsigned char *p = NULL;
          429          Atom da, atom = None;
          430  
          431 -        if (XGetWindowProperty(dpy, c->win, prop, 0L, sizeof atom, False, XA_ATOM,
          432 +        /* FIXME getatomprop should return the number of items and a pointer to
          433 +         * the stored data instead of this workaround */
          434 +        Atom req = XA_ATOM;
          435 +        if (prop == xatom[XembedInfo])
          436 +                req = xatom[XembedInfo];
          437 +
          438 +        if (XGetWindowProperty(dpy, c->win, prop, 0L, sizeof atom, False, req,
          439                  &da, &di, &dl, &dl, &p) == Success && p) {
          440                  atom = *(Atom *)p;
          441 +                if (da == xatom[XembedInfo] && dl == 2)
          442 +                        atom = ((Atom *)p)[1];
          443                  XFree(p);
          444          }
          445          return atom;
          446 @@ -906,6 +1122,16 @@ getstate(Window w)
          447          return result;
          448  }
          449  
          450 +unsigned int
          451 +getsystraywidth()
          452 +{
          453 +        unsigned int w = 0;
          454 +        Client *i;
          455 +        if(showsystray)
          456 +                for(i = systray->icons; i; w += i->w + systrayspacing, i = i->next) ;
          457 +        return w ? w + systrayspacing : 1;
          458 +}
          459 +
          460  int
          461  gettextprop(Window w, Atom atom, char *text, unsigned int size)
          462  {
          463 @@ -1008,7 +1234,8 @@ killclient(const Arg *arg)
          464  {
          465          if (!selmon->sel)
          466                  return;
          467 -        if (!sendevent(selmon->sel, wmatom[WMDelete])) {
          468 +
          469 +        if (!sendevent(selmon->sel->win, wmatom[WMDelete], NoEventMask, wmatom[WMDelete], CurrentTime, 0 , 0, 0)) {
          470                  XGrabServer(dpy);
          471                  XSetErrorHandler(xerrordummy);
          472                  XSetCloseDownMode(dpy, DestroyAll);
          473 @@ -1095,6 +1322,14 @@ maprequest(XEvent *e)
          474          static XWindowAttributes wa;
          475          XMapRequestEvent *ev = &e->xmaprequest;
          476  
          477 +        Client *i;
          478 +        if ((i = wintosystrayicon(ev->window))) {
          479 +                sendevent(i->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_WINDOW_ACTIVATE, 0, systray->win, XEMBED_EMBEDDED_VERSION);
          480 +                resizebarwin(selmon);
          481 +                updatesystray();
          482 +        }
          483 +
          484 +
          485          if (!XGetWindowAttributes(dpy, ev->window, &wa) || wa.override_redirect)
          486                  return;
          487          if (!wintoclient(ev->window))
          488 @@ -1216,7 +1451,18 @@ propertynotify(XEvent *e)
          489          Window trans;
          490          XPropertyEvent *ev = &e->xproperty;
          491  
          492 -        if ((ev->window == root) && (ev->atom == XA_WM_NAME))
          493 +        if ((c = wintosystrayicon(ev->window))) {
          494 +                if (ev->atom == XA_WM_NORMAL_HINTS) {
          495 +                        updatesizehints(c);
          496 +                        updatesystrayicongeom(c, c->w, c->h);
          497 +                }
          498 +                else
          499 +                        updatesystrayiconstate(c, ev);
          500 +                resizebarwin(selmon);
          501 +                updatesystray();
          502 +        }
          503 +
          504 +    if ((ev->window == root) && (ev->atom == XA_WM_NAME))
          505                  updatestatus();
          506          else if (ev->state == PropertyDelete)
          507                  return; /* ignore */
          508 @@ -1266,6 +1512,19 @@ recttomon(int x, int y, int w, int h)
          509          return r;
          510  }
          511  
          512 +void
          513 +removesystrayicon(Client *i)
          514 +{
          515 +        Client **ii;
          516 +
          517 +        if (!showsystray || !i)
          518 +                return;
          519 +        for (ii = &systray->icons; *ii && *ii != i; ii = &(*ii)->next);
          520 +        if (ii)
          521 +                *ii = i->next;
          522 +        free(i);
          523 +}
          524 +
          525  void
          526  resize(Client *c, int x, int y, int w, int h, int interact)
          527  {
          528 @@ -1273,6 +1532,14 @@ resize(Client *c, int x, int y, int w, int h, int interact)
          529                  resizeclient(c, x, y, w, h);
          530  }
          531  
          532 +void
          533 +resizebarwin(Monitor *m) {
          534 +        unsigned int w = m->ww;
          535 +        if (showsystray && m == systraytomon(m) && !systrayonleft)
          536 +                w -= getsystraywidth();
          537 +        XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, w, bh);
          538 +}
          539 +
          540  void
          541  resizeclient(Client *c, int x, int y, int w, int h)
          542  {
          543 @@ -1345,6 +1612,19 @@ resizemouse(const Arg *arg)
          544          }
          545  }
          546  
          547 +void
          548 +resizerequest(XEvent *e)
          549 +{
          550 +        XResizeRequestEvent *ev = &e->xresizerequest;
          551 +        Client *i;
          552 +
          553 +        if ((i = wintosystrayicon(ev->window))) {
          554 +                updatesystrayicongeom(i, ev->width, ev->height);
          555 +                resizebarwin(selmon);
          556 +                updatesystray();
          557 +        }
          558 +}
          559 +
          560  void
          561  restack(Monitor *m)
          562  {
          563 @@ -1434,26 +1714,37 @@ setclientstate(Client *c, long state)
          564  }
          565  
          566  int
          567 -sendevent(Client *c, Atom proto)
          568 +sendevent(Window w, Atom proto, int mask, long d0, long d1, long d2, long d3, long d4)
          569  {
          570          int n;
          571 -        Atom *protocols;
          572 +        Atom *protocols, mt;
          573          int exists = 0;
          574          XEvent ev;
          575  
          576 -        if (XGetWMProtocols(dpy, c->win, &protocols, &n)) {
          577 -                while (!exists && n--)
          578 -                        exists = protocols[n] == proto;
          579 -                XFree(protocols);
          580 +        if (proto == wmatom[WMTakeFocus] || proto == wmatom[WMDelete]) {
          581 +                mt = wmatom[WMProtocols];
          582 +                if (XGetWMProtocols(dpy, w, &protocols, &n)) {
          583 +                        while (!exists && n--)
          584 +                                exists = protocols[n] == proto;
          585 +                        XFree(protocols);
          586 +                }
          587          }
          588 +        else {
          589 +                exists = True;
          590 +                mt = proto;
          591 +    }
          592 +
          593          if (exists) {
          594                  ev.type = ClientMessage;
          595 -                ev.xclient.window = c->win;
          596 -                ev.xclient.message_type = wmatom[WMProtocols];
          597 +                ev.xclient.window = w;
          598 +                ev.xclient.message_type = mt;
          599                  ev.xclient.format = 32;
          600 -                ev.xclient.data.l[0] = proto;
          601 -                ev.xclient.data.l[1] = CurrentTime;
          602 -                XSendEvent(dpy, c->win, False, NoEventMask, &ev);
          603 +                ev.xclient.data.l[0] = d0;
          604 +                ev.xclient.data.l[1] = d1;
          605 +                ev.xclient.data.l[2] = d2;
          606 +                ev.xclient.data.l[3] = d3;
          607 +                ev.xclient.data.l[4] = d4;
          608 +                XSendEvent(dpy, w, False, mask, &ev);
          609          }
          610          return exists;
          611  }
          612 @@ -1467,7 +1758,7 @@ setfocus(Client *c)
          613                          XA_WINDOW, 32, PropModeReplace,
          614                          (unsigned char *) &(c->win), 1);
          615          }
          616 -        sendevent(c, wmatom[WMTakeFocus]);
          617 +        sendevent(c->win, wmatom[WMTakeFocus], NoEventMask, wmatom[WMTakeFocus], CurrentTime, 0, 0, 0);
          618  }
          619  
          620  void
          621 @@ -1555,22 +1846,32 @@ setup(void)
          622          wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
          623          wmatom[WMTakeFocus] = XInternAtom(dpy, "WM_TAKE_FOCUS", False);
          624          netatom[NetActiveWindow] = XInternAtom(dpy, "_NET_ACTIVE_WINDOW", False);
          625 -        netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
          626 -        netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
          627 +   netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
          628 +        netatom[NetSystemTray] = XInternAtom(dpy, "_NET_SYSTEM_TRAY_S0", False);
          629 +        netatom[NetSystemTrayOP] = XInternAtom(dpy, "_NET_SYSTEM_TRAY_OPCODE", False);
          630 +        netatom[NetSystemTrayOrientation] = XInternAtom(dpy, "_NET_SYSTEM_TRAY_ORIENTATION", False);
          631 +        netatom[NetSystemTrayOrientationHorz] = XInternAtom(dpy, "_NET_SYSTEM_TRAY_ORIENTATION_HORZ", False);
          632 +    netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
          633          netatom[NetWMState] = XInternAtom(dpy, "_NET_WM_STATE", False);
          634          netatom[NetWMCheck] = XInternAtom(dpy, "_NET_SUPPORTING_WM_CHECK", False);
          635          netatom[NetWMFullscreen] = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", False);
          636          netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False);
          637          netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False);
          638          netatom[NetClientList] = XInternAtom(dpy, "_NET_CLIENT_LIST", False);
          639 -        /* init cursors */
          640 +        xatom[Manager] = XInternAtom(dpy, "MANAGER", False);
          641 +        xatom[Xembed] = XInternAtom(dpy, "_XEMBED", False);
          642 +        xatom[XembedInfo] = XInternAtom(dpy, "_XEMBED_INFO", False);
          643 +    /* init cursors */
          644          cursor[CurNormal] = drw_cur_create(drw, XC_left_ptr);
          645          cursor[CurResize] = drw_cur_create(drw, XC_sizing);
          646          cursor[CurMove] = drw_cur_create(drw, XC_fleur);
          647          /* init appearance */
          648 -        scheme = ecalloc(LENGTH(colors), sizeof(Clr *));
          649 +        scheme = ecalloc(LENGTH(colors) + 1, sizeof(Clr *));
          650 +        scheme[LENGTH(colors)] = drw_scm_create(drw, colors[0], 3);
          651          for (i = 0; i < LENGTH(colors); i++)
          652                  scheme[i] = drw_scm_create(drw, colors[i], 3);
          653 +        /* init system tray */
          654 +        updatesystray();
          655          /* init bars */
          656          updatebars();
          657          updatestatus();
          658 @@ -1699,7 +2000,18 @@ togglebar(const Arg *arg)
          659  {
          660          selmon->showbar = !selmon->showbar;
          661          updatebarpos(selmon);
          662 -        XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
          663 +        resizebarwin(selmon);
          664 +        if (showsystray) {
          665 +                XWindowChanges wc;
          666 +                if (!selmon->showbar)
          667 +                        wc.y = -bh;
          668 +                else if (selmon->showbar) {
          669 +                        wc.y = 0;
          670 +                        if (!selmon->topbar)
          671 +                                wc.y = selmon->mh - bh;
          672 +                }
          673 +                XConfigureWindow(dpy, systray->win, CWY, &wc);
          674 +        }
          675          arrange(selmon);
          676  }
          677  
          678 @@ -1795,11 +2107,18 @@ unmapnotify(XEvent *e)
          679                  else
          680                          unmanage(c, 0);
          681          }
          682 +        else if ((c = wintosystrayicon(ev->window))) {
          683 +                /* KLUDGE! sometimes icons occasionally unmap their windows, but do
          684 +                 * _not_ destroy them. We map those windows back */
          685 +                XMapRaised(dpy, c->win);
          686 +                updatesystray();
          687 +        }
          688  }
          689  
          690  void
          691  updatebars(void)
          692  {
          693 +        unsigned int w;
          694          Monitor *m;
          695          XSetWindowAttributes wa = {
          696                  .override_redirect = True,
          697 @@ -1810,10 +2129,15 @@ updatebars(void)
          698          for (m = mons; m; m = m->next) {
          699                  if (m->barwin)
          700                          continue;
          701 -                m->barwin = XCreateWindow(dpy, root, m->wx, m->by, m->ww, bh, 0, DefaultDepth(dpy, screen),
          702 +                w = m->ww;
          703 +                if (showsystray && m == systraytomon(m))
          704 +                        w -= getsystraywidth();
          705 +                m->barwin = XCreateWindow(dpy, root, m->wx, m->by, w, bh, 0, DefaultDepth(dpy, screen),
          706                                  CopyFromParent, DefaultVisual(dpy, screen),
          707                                  CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
          708                  XDefineCursor(dpy, m->barwin, cursor[CurNormal]->cursor);
          709 +                if (showsystray && m == systraytomon(m))
          710 +                        XMapRaised(dpy, systray->win);
          711                  XMapRaised(dpy, m->barwin);
          712                  XSetClassHint(dpy, m->barwin, &ch);
          713          }
          714 @@ -1990,6 +2314,125 @@ updatestatus(void)
          715          if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
          716                  strcpy(stext, "dwm-"VERSION);
          717          drawbar(selmon);
          718 +        updatesystray();
          719 +}
          720 +
          721 +
          722 +void
          723 +updatesystrayicongeom(Client *i, int w, int h)
          724 +{
          725 +        if (i) {
          726 +                i->h = bh;
          727 +                if (w == h)
          728 +                        i->w = bh;
          729 +                else if (h == bh)
          730 +                        i->w = w;
          731 +                else
          732 +                        i->w = (int) ((float)bh * ((float)w / (float)h));
          733 +                applysizehints(i, &(i->x), &(i->y), &(i->w), &(i->h), False);
          734 +                /* force icons into the systray dimensions if they don't want to */
          735 +                if (i->h > bh) {
          736 +                        if (i->w == i->h)
          737 +                                i->w = bh;
          738 +                        else
          739 +                                i->w = (int) ((float)bh * ((float)i->w / (float)i->h));
          740 +                        i->h = bh;
          741 +                }
          742 +        }
          743 +}
          744 +
          745 +void
          746 +updatesystrayiconstate(Client *i, XPropertyEvent *ev)
          747 +{
          748 +        long flags;
          749 +        int code = 0;
          750 +
          751 +        if (!showsystray || !i || ev->atom != xatom[XembedInfo] ||
          752 +                        !(flags = getatomprop(i, xatom[XembedInfo])))
          753 +                return;
          754 +
          755 +        if (flags & XEMBED_MAPPED && !i->tags) {
          756 +                i->tags = 1;
          757 +                code = XEMBED_WINDOW_ACTIVATE;
          758 +                XMapRaised(dpy, i->win);
          759 +                setclientstate(i, NormalState);
          760 +        }
          761 +        else if (!(flags & XEMBED_MAPPED) && i->tags) {
          762 +                i->tags = 0;
          763 +                code = XEMBED_WINDOW_DEACTIVATE;
          764 +                XUnmapWindow(dpy, i->win);
          765 +                setclientstate(i, WithdrawnState);
          766 +        }
          767 +        else
          768 +                return;
          769 +        sendevent(i->win, xatom[Xembed], StructureNotifyMask, CurrentTime, code, 0,
          770 +                        systray->win, XEMBED_EMBEDDED_VERSION);
          771 +}
          772 +
          773 +void
          774 +updatesystray(void)
          775 +{
          776 +        XSetWindowAttributes wa;
          777 +        XWindowChanges wc;
          778 +        Client *i;
          779 +        Monitor *m = systraytomon(NULL);
          780 +        unsigned int x = m->mx + m->mw;
          781 +        unsigned int sw = TEXTW(stext) - lrpad + systrayspacing;
          782 +        unsigned int w = 1;
          783 +
          784 +        if (!showsystray)
          785 +                return;
          786 +        if (systrayonleft)
          787 +                x -= sw + lrpad / 2;
          788 +        if (!systray) {
          789 +                /* init systray */
          790 +                if (!(systray = (Systray *)calloc(1, sizeof(Systray))))
          791 +                        die("fatal: could not malloc() %u bytes\n", sizeof(Systray));
          792 +                systray->win = XCreateSimpleWindow(dpy, root, x, m->by, w, bh, 0, 0, scheme[SchemeSel][ColBg].pixel);
          793 +                wa.event_mask        = ButtonPressMask | ExposureMask;
          794 +                wa.override_redirect = True;
          795 +                wa.background_pixel  = scheme[SchemeNorm][ColBg].pixel;
          796 +                XSelectInput(dpy, systray->win, SubstructureNotifyMask);
          797 +                XChangeProperty(dpy, systray->win, netatom[NetSystemTrayOrientation], XA_CARDINAL, 32,
          798 +                                PropModeReplace, (unsigned char *)&netatom[NetSystemTrayOrientationHorz], 1);
          799 +                XChangeWindowAttributes(dpy, systray->win, CWEventMask|CWOverrideRedirect|CWBackPixel, &wa);
          800 +                XMapRaised(dpy, systray->win);
          801 +                XSetSelectionOwner(dpy, netatom[NetSystemTray], systray->win, CurrentTime);
          802 +                if (XGetSelectionOwner(dpy, netatom[NetSystemTray]) == systray->win) {
          803 +                        sendevent(root, xatom[Manager], StructureNotifyMask, CurrentTime, netatom[NetSystemTray], systray->win, 0, 0);
          804 +                        XSync(dpy, False);
          805 +                }
          806 +                else {
          807 +                        fprintf(stderr, "dwm: unable to obtain system tray.\n");
          808 +                        free(systray);
          809 +                        systray = NULL;
          810 +                        return;
          811 +                }
          812 +        }
          813 +        for (w = 0, i = systray->icons; i; i = i->next) {
          814 +                /* make sure the background color stays the same */
          815 +                wa.background_pixel  = scheme[SchemeNorm][ColBg].pixel;
          816 +                XChangeWindowAttributes(dpy, i->win, CWBackPixel, &wa);
          817 +                XMapRaised(dpy, i->win);
          818 +                w += systrayspacing;
          819 +                i->x = w;
          820 +                XMoveResizeWindow(dpy, i->win, i->x, 0, i->w, i->h);
          821 +                w += i->w;
          822 +                if (i->mon != m)
          823 +                        i->mon = m;
          824 +        }
          825 +        w = w ? w + systrayspacing : 1;
          826 +        x -= w;
          827 +        XMoveResizeWindow(dpy, systray->win, x, m->by, w, bh);
          828 +        wc.x = x; wc.y = m->by; wc.width = w; wc.height = bh;
          829 +        wc.stack_mode = Above; wc.sibling = m->barwin;
          830 +        XConfigureWindow(dpy, systray->win, CWX|CWY|CWWidth|CWHeight|CWSibling|CWStackMode, &wc);
          831 +        XMapWindow(dpy, systray->win);
          832 +        XMapSubwindows(dpy, systray->win);
          833 +        /* redraw background */
          834 +        XSetForeground(dpy, drw->gc, scheme[SchemeNorm][ColBg].pixel);
          835 +        XFillRectangle(dpy, systray->win, drw->gc, 0, 0, w, bh);
          836 +        XSync(dpy, False);
          837  }
          838  
          839  void
          840 @@ -2057,6 +2500,16 @@ wintoclient(Window w)
          841          return NULL;
          842  }
          843  
          844 +Client *
          845 +wintosystrayicon(Window w) {
          846 +        Client *i = NULL;
          847 +
          848 +        if (!showsystray || !w)
          849 +                return i;
          850 +        for (i = systray->icons; i && i->win != w; i = i->next) ;
          851 +        return i;
          852 +}
          853 +
          854  Monitor *
          855  wintomon(Window w)
          856  {
          857 @@ -2110,6 +2563,22 @@ xerrorstart(Display *dpy, XErrorEvent *ee)
          858          return -1;
          859  }
          860  
          861 +Monitor *
          862 +systraytomon(Monitor *m) {
          863 +        Monitor *t;
          864 +        int i, n;
          865 +        if(!systraypinning) {
          866 +                if(!m)
          867 +                        return selmon;
          868 +                return m == selmon ? m : NULL;
          869 +        }
          870 +        for(n = 1, t = mons; t && t->next; n++, t = t->next) ;
          871 +        for(i = 1, t = mons; t && t->next && i < systraypinning; i++, t = t->next) ;
          872 +        if(systraypinningfailfirst && n < systraypinning)
          873 +                return mons;
          874 +        return t;
          875 +}
          876 +
          877  void
          878  zoom(const Arg *arg)
          879  {