sites

public wiki contents of suckless.org
git clone git://git.suckless.org/sites
Log | Files | Refs

dwm-status2d-systray-6.3.diff (28133B)


      1 diff --git a/config.def.h b/config.def.h
      2 index a2ac963..86fcc84 100644
      3 --- a/config.def.h
      4 +++ b/config.def.h
      5 @@ -3,8 +3,13 @@
      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 int showbar            = 1;        /* 0 means no bar */
     10 -static const int topbar             = 1;        /* 0 means bottom bar */
     11 +static const unsigned int systraypinning = 0;   /* 0: sloppy systray follows selected monitor, >0: pin systray to monitor X */
     12 +static const unsigned int systrayonleft = 0;   	/* 0: systray in the right corner, >0: systray on left of status text */
     13 +static const unsigned int systrayspacing = 2;   /* systray spacing */
     14 +static const int systraypinningfailfirst = 1;   /* 1: if pinning fails, display systray on the first monitor, False: display systray on the last monitor*/
     15 +static const int showsystray        = 1;     /* 0 means no systray */
     16 +static const int showbar            = 1;     /* 0 means no bar */
     17 +static const int topbar             = 1;     /* 0 means bottom bar */
     18  static const char *fonts[]          = { "monospace:size=10" };
     19  static const char dmenufont[]       = "monospace:size=10";
     20  static const char col_gray1[]       = "#222222";
     21 @@ -101,8 +106,8 @@ static Key keys[] = {
     22  /* click can be ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle, ClkClientWin, or ClkRootWin */
     23  static Button buttons[] = {
     24  	/* click                event mask      button          function        argument */
     25 -	{ ClkLtSymbol,          0,              Button1,        setlayout,      {0} },
     26 -	{ ClkLtSymbol,          0,              Button3,        setlayout,      {.v = &layouts[2]} },
     27 +	{ ClkTagBar,            MODKEY,         Button1,        tag,            {0} },
     28 +	{ ClkTagBar,            MODKEY,         Button3,        toggletag,      {0} },
     29  	{ ClkWinTitle,          0,              Button2,        zoom,           {0} },
     30  	{ ClkStatusText,        0,              Button2,        spawn,          {.v = termcmd } },
     31  	{ ClkClientWin,         MODKEY,         Button1,        movemouse,      {0} },
     32 diff --git a/dwm.c b/dwm.c
     33 index a96f33c..8153bfe 100644
     34 --- a/dwm.c
     35 +++ b/dwm.c
     36 @@ -57,12 +57,27 @@
     37  #define TAGMASK                 ((1 << LENGTH(tags)) - 1)
     38  #define TEXTW(X)                (drw_fontset_getwidth(drw, (X)) + lrpad)
     39  
     40 +#define SYSTEM_TRAY_REQUEST_DOCK    0
     41 +/* XEMBED messages */
     42 +#define XEMBED_EMBEDDED_NOTIFY      0
     43 +#define XEMBED_WINDOW_ACTIVATE      1
     44 +#define XEMBED_FOCUS_IN             4
     45 +#define XEMBED_MODALITY_ON         10
     46 +#define XEMBED_MAPPED              (1 << 0)
     47 +#define XEMBED_WINDOW_ACTIVATE      1
     48 +#define XEMBED_WINDOW_DEACTIVATE    2
     49 +#define VERSION_MAJOR               0
     50 +#define VERSION_MINOR               0
     51 +#define XEMBED_EMBEDDED_VERSION (VERSION_MAJOR << 16) | VERSION_MINOR
     52 +
     53  /* enums */
     54  enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
     55  enum { SchemeNorm, SchemeSel }; /* color schemes */
     56  enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
     57 +       NetSystemTray, NetSystemTrayOP, NetSystemTrayOrientation, NetSystemTrayOrientationHorz,
     58         NetWMFullscreen, NetActiveWindow, NetWMWindowType,
     59         NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
     60 +enum { Manager, Xembed, XembedInfo, XLast }; /* Xembed atoms */
     61  enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
     62  enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
     63         ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
     64 @@ -141,6 +156,12 @@ typedef struct {
     65  	int monitor;
     66  } Rule;
     67  
     68 +typedef struct Systray   Systray;
     69 +struct Systray {
     70 +	Window win;
     71 +	Client *icons;
     72 +};
     73 +
     74  /* function declarations */
     75  static void applyrules(Client *c);
     76  static int applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact);
     77 @@ -163,6 +184,7 @@ static void detachstack(Client *c);
     78  static Monitor *dirtomon(int dir);
     79  static void drawbar(Monitor *m);
     80  static void drawbars(void);
     81 +static int drawstatusbar(Monitor *m, int bh, char* text);
     82  static void enternotify(XEvent *e);
     83  static void expose(XEvent *e);
     84  static void focus(Client *c);
     85 @@ -172,6 +194,7 @@ static void focusstack(const Arg *arg);
     86  static Atom getatomprop(Client *c, Atom prop);
     87  static int getrootptr(int *x, int *y);
     88  static long getstate(Window w);
     89 +static unsigned int getsystraywidth();
     90  static int gettextprop(Window w, Atom atom, char *text, unsigned int size);
     91  static void grabbuttons(Client *c, int focused);
     92  static void grabkeys(void);
     93 @@ -189,13 +212,16 @@ static void pop(Client *);
     94  static void propertynotify(XEvent *e);
     95  static void quit(const Arg *arg);
     96  static Monitor *recttomon(int x, int y, int w, int h);
     97 +static void removesystrayicon(Client *i);
     98  static void resize(Client *c, int x, int y, int w, int h, int interact);
     99 +static void resizebarwin(Monitor *m);
    100  static void resizeclient(Client *c, int x, int y, int w, int h);
    101  static void resizemouse(const Arg *arg);
    102 +static void resizerequest(XEvent *e);
    103  static void restack(Monitor *m);
    104  static void run(void);
    105  static void scan(void);
    106 -static int sendevent(Client *c, Atom proto);
    107 +static int sendevent(Window w, Atom proto, int m, long d0, long d1, long d2, long d3, long d4);
    108  static void sendmon(Client *c, Monitor *m);
    109  static void setclientstate(Client *c, long state);
    110  static void setfocus(Client *c);
    111 @@ -207,6 +233,7 @@ static void seturgent(Client *c, int urg);
    112  static void showhide(Client *c);
    113  static void sigchld(int unused);
    114  static void spawn(const Arg *arg);
    115 +static Monitor *systraytomon(Monitor *m);
    116  static void tag(const Arg *arg);
    117  static void tagmon(const Arg *arg);
    118  static void tile(Monitor *);
    119 @@ -224,20 +251,25 @@ static int updategeom(void);
    120  static void updatenumlockmask(void);
    121  static void updatesizehints(Client *c);
    122  static void updatestatus(void);
    123 +static void updatesystray(void);
    124 +static void updatesystrayicongeom(Client *i, int w, int h);
    125 +static void updatesystrayiconstate(Client *i, XPropertyEvent *ev);
    126  static void updatetitle(Client *c);
    127  static void updatewindowtype(Client *c);
    128  static void updatewmhints(Client *c);
    129  static void view(const Arg *arg);
    130  static Client *wintoclient(Window w);
    131  static Monitor *wintomon(Window w);
    132 +static Client *wintosystrayicon(Window w);
    133  static int xerror(Display *dpy, XErrorEvent *ee);
    134  static int xerrordummy(Display *dpy, XErrorEvent *ee);
    135  static int xerrorstart(Display *dpy, XErrorEvent *ee);
    136  static void zoom(const Arg *arg);
    137  
    138  /* variables */
    139 +static Systray *systray = NULL;
    140  static const char broken[] = "broken";
    141 -static char stext[256];
    142 +static char stext[1024];
    143  static int screen;
    144  static int sw, sh;           /* X display screen geometry width, height */
    145  static int bh, blw = 0;      /* bar geometry */
    146 @@ -258,9 +290,10 @@ static void (*handler[LASTEvent]) (XEvent *) = {
    147  	[MapRequest] = maprequest,
    148  	[MotionNotify] = motionnotify,
    149  	[PropertyNotify] = propertynotify,
    150 +    [ResizeRequest] = resizerequest,
    151  	[UnmapNotify] = unmapnotify
    152  };
    153 -static Atom wmatom[WMLast], netatom[NetLast];
    154 +static Atom wmatom[WMLast], netatom[NetLast], xatom[XLast];
    155  static int running = 1;
    156  static Cur *cursor[CurLast];
    157  static Clr **scheme;
    158 @@ -440,7 +473,7 @@ buttonpress(XEvent *e)
    159  			arg.ui = 1 << i;
    160  		} else if (ev->x < x + blw)
    161  			click = ClkLtSymbol;
    162 -		else if (ev->x > selmon->ww - (int)TEXTW(stext))
    163 +		else if (ev->x > selmon->ww - (int)TEXTW(stext) - getsystraywidth())
    164  			click = ClkStatusText;
    165  		else
    166  			click = ClkWinTitle;
    167 @@ -483,9 +516,16 @@ cleanup(void)
    168  	XUngrabKey(dpy, AnyKey, AnyModifier, root);
    169  	while (mons)
    170  		cleanupmon(mons);
    171 -	for (i = 0; i < CurLast; i++)
    172 +
    173 +	if (showsystray) {
    174 +		XUnmapWindow(dpy, systray->win);
    175 +		XDestroyWindow(dpy, systray->win);
    176 +		free(systray);
    177 +	}
    178 +
    179 +    for (i = 0; i < CurLast; i++)
    180  		drw_cur_free(drw, cursor[i]);
    181 -	for (i = 0; i < LENGTH(colors); i++)
    182 +	for (i = 0; i < LENGTH(colors) + 1; i++)
    183  		free(scheme[i]);
    184  	XDestroyWindow(dpy, wmcheckwin);
    185  	drw_free(drw);
    186 @@ -513,9 +553,58 @@ cleanupmon(Monitor *mon)
    187  void
    188  clientmessage(XEvent *e)
    189  {
    190 +	XWindowAttributes wa;
    191 +	XSetWindowAttributes swa;
    192  	XClientMessageEvent *cme = &e->xclient;
    193  	Client *c = wintoclient(cme->window);
    194  
    195 +	if (showsystray && cme->window == systray->win && cme->message_type == netatom[NetSystemTrayOP]) {
    196 +		/* add systray icons */
    197 +		if (cme->data.l[1] == SYSTEM_TRAY_REQUEST_DOCK) {
    198 +			if (!(c = (Client *)calloc(1, sizeof(Client))))
    199 +				die("fatal: could not malloc() %u bytes\n", sizeof(Client));
    200 +			if (!(c->win = cme->data.l[2])) {
    201 +				free(c);
    202 +				return;
    203 +			}
    204 +			c->mon = selmon;
    205 +			c->next = systray->icons;
    206 +			systray->icons = c;
    207 +			if (!XGetWindowAttributes(dpy, c->win, &wa)) {
    208 +				/* use sane defaults */
    209 +				wa.width = bh;
    210 +				wa.height = bh;
    211 +				wa.border_width = 0;
    212 +			}
    213 +			c->x = c->oldx = c->y = c->oldy = 0;
    214 +			c->w = c->oldw = wa.width;
    215 +			c->h = c->oldh = wa.height;
    216 +			c->oldbw = wa.border_width;
    217 +			c->bw = 0;
    218 +			c->isfloating = True;
    219 +			/* reuse tags field as mapped status */
    220 +			c->tags = 1;
    221 +			updatesizehints(c);
    222 +			updatesystrayicongeom(c, wa.width, wa.height);
    223 +			XAddToSaveSet(dpy, c->win);
    224 +			XSelectInput(dpy, c->win, StructureNotifyMask | PropertyChangeMask | ResizeRedirectMask);
    225 +			XReparentWindow(dpy, c->win, systray->win, 0, 0);
    226 +			/* use parents background color */
    227 +			swa.background_pixel  = scheme[SchemeNorm][ColBg].pixel;
    228 +			XChangeWindowAttributes(dpy, c->win, CWBackPixel, &swa);
    229 +			sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_EMBEDDED_NOTIFY, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
    230 +			/* FIXME not sure if I have to send these events, too */
    231 +			sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_FOCUS_IN, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
    232 +			sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_WINDOW_ACTIVATE, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
    233 +			sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_MODALITY_ON, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
    234 +			XSync(dpy, False);
    235 +			resizebarwin(selmon);
    236 +			updatesystray();
    237 +			setclientstate(c, NormalState);
    238 +		}
    239 +		return;
    240 +	}
    241 +
    242  	if (!c)
    243  		return;
    244  	if (cme->message_type == netatom[NetWMState]) {
    245 @@ -568,7 +657,7 @@ configurenotify(XEvent *e)
    246  				for (c = m->clients; c; c = c->next)
    247  					if (c->isfullscreen)
    248  						resizeclient(c, m->mx, m->my, m->mw, m->mh);
    249 -				XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh);
    250 +				resizebarwin(m);
    251  			}
    252  			focus(NULL);
    253  			arrange(NULL);
    254 @@ -653,6 +742,11 @@ destroynotify(XEvent *e)
    255  
    256  	if ((c = wintoclient(ev->window)))
    257  		unmanage(c, 1);
    258 +	else if ((c = wintosystrayicon(ev->window))) {
    259 +		removesystrayicon(c);
    260 +		resizebarwin(selmon);
    261 +		updatesystray();
    262 +	}
    263  }
    264  
    265  void
    266 @@ -693,10 +787,119 @@ dirtomon(int dir)
    267  	return m;
    268  }
    269  
    270 +int
    271 +drawstatusbar(Monitor *m, int bh, char* stext) {
    272 +	int ret, i, w, x, len;
    273 +	short isCode = 0;
    274 +	char *text;
    275 +	char *p;
    276 +
    277 +	len = strlen(stext) + 1 ;
    278 +	if (!(text = (char*) malloc(sizeof(char)*len)))
    279 +		die("malloc");
    280 +	p = text;
    281 +	memcpy(text, stext, len);
    282 +
    283 +	/* compute width of the status text */
    284 +	w = 0;
    285 +	i = -1;
    286 +	while (text[++i]) {
    287 +		if (text[i] == '^') {
    288 +			if (!isCode) {
    289 +				isCode = 1;
    290 +				text[i] = '\0';
    291 +				w += TEXTW(text) - lrpad;
    292 +				text[i] = '^';
    293 +				if (text[++i] == 'f')
    294 +					w += atoi(text + ++i);
    295 +			} else {
    296 +				isCode = 0;
    297 +				text = text + i + 1;
    298 +				i = -1;
    299 +			}
    300 +		}
    301 +	}
    302 +	if (!isCode)
    303 +		w += TEXTW(text) - lrpad;
    304 +	else
    305 +		isCode = 0;
    306 +	text = p;
    307 +
    308 +	w += 2; /* 1px padding on both sides */
    309 +	ret = m->ww - w;
    310 +	x = m->ww - w - getsystraywidth();
    311 +
    312 +	drw_setscheme(drw, scheme[LENGTH(colors)]);
    313 +	drw->scheme[ColFg] = scheme[SchemeNorm][ColFg];
    314 +	drw->scheme[ColBg] = scheme[SchemeNorm][ColBg];
    315 +	drw_rect(drw, x, 0, w, bh, 1, 1);
    316 +	x++;
    317 +
    318 +	/* process status text */
    319 +	i = -1;
    320 +	while (text[++i]) {
    321 +		if (text[i] == '^' && !isCode) {
    322 +			isCode = 1;
    323 +
    324 +			text[i] = '\0';
    325 +			w = TEXTW(text) - lrpad;
    326 +			drw_text(drw, x, 0, w, bh, 0, text, 0);
    327 +
    328 +			x += w;
    329 +
    330 +			/* process code */
    331 +			while (text[++i] != '^') {
    332 +				if (text[i] == 'c') {
    333 +					char buf[8];
    334 +					memcpy(buf, (char*)text+i+1, 7);
    335 +					buf[7] = '\0';
    336 +					drw_clr_create(drw, &drw->scheme[ColFg], buf);
    337 +					i += 7;
    338 +				} else if (text[i] == 'b') {
    339 +					char buf[8];
    340 +					memcpy(buf, (char*)text+i+1, 7);
    341 +					buf[7] = '\0';
    342 +					drw_clr_create(drw, &drw->scheme[ColBg], buf);
    343 +					i += 7;
    344 +				} else if (text[i] == 'd') {
    345 +					drw->scheme[ColFg] = scheme[SchemeNorm][ColFg];
    346 +					drw->scheme[ColBg] = scheme[SchemeNorm][ColBg];
    347 +				} else if (text[i] == 'r') {
    348 +					int rx = atoi(text + ++i);
    349 +					while (text[++i] != ',');
    350 +					int ry = atoi(text + ++i);
    351 +					while (text[++i] != ',');
    352 +					int rw = atoi(text + ++i);
    353 +					while (text[++i] != ',');
    354 +					int rh = atoi(text + ++i);
    355 +
    356 +					drw_rect(drw, rx + x, ry, rw, rh, 1, 0);
    357 +				} else if (text[i] == 'f') {
    358 +					x += atoi(text + ++i);
    359 +				}
    360 +			}
    361 +
    362 +			text = text + i + 1;
    363 +			i=-1;
    364 +			isCode = 0;
    365 +		}
    366 +	}
    367 +
    368 +	if (!isCode) {
    369 +		w = TEXTW(text) - lrpad;
    370 +		drw_text(drw, x, 0, w, bh, 0, text, 0);
    371 +	}
    372 +
    373 +	drw_setscheme(drw, scheme[SchemeNorm]);
    374 +	free(p);
    375 +
    376 +	return ret;
    377 +}
    378 +
    379  void
    380  drawbar(Monitor *m)
    381  {
    382 -	int x, w, tw = 0;
    383 +	int x, w, tw = 0, stw = 0;
    384  	int boxs = drw->fonts->h / 9;
    385  	int boxw = drw->fonts->h / 6 + 2;
    386  	unsigned int i, occ = 0, urg = 0;
    387 @@ -705,13 +908,15 @@ drawbar(Monitor *m)
    388  	if (!m->showbar)
    389  		return;
    390  
    391 +	if(showsystray && m == systraytomon(m) && !systrayonleft)
    392 +		stw = getsystraywidth();
    393 +
    394  	/* draw status first so it can be overdrawn by tags later */
    395  	if (m == selmon) { /* status is only drawn on selected monitor */
    396 -		drw_setscheme(drw, scheme[SchemeNorm]);
    397 -		tw = TEXTW(stext) - lrpad + 2; /* 2px right padding */
    398 -		drw_text(drw, m->ww - tw, 0, tw, bh, 0, stext, 0);
    399 +		tw = m->ww - drawstatusbar(m, bh, stext);
    400  	}
    401  
    402 +	resizebarwin(m);
    403  	for (c = m->clients; c; c = c->next) {
    404  		occ |= c->tags;
    405  		if (c->isurgent)
    406 @@ -732,7 +937,7 @@ drawbar(Monitor *m)
    407  	drw_setscheme(drw, scheme[SchemeNorm]);
    408  	x = drw_text(drw, x, 0, w, bh, lrpad / 2, m->ltsymbol, 0);
    409  
    410 -	if ((w = m->ww - tw - x) > bh) {
    411 +	if ((w = m->ww - tw - stw - x) > bh) {
    412  		if (m->sel) {
    413  			drw_setscheme(drw, scheme[m == selmon ? SchemeSel : SchemeNorm]);
    414  			drw_text(drw, x, 0, w, bh, lrpad / 2, m->sel->name, 0);
    415 @@ -743,7 +948,7 @@ drawbar(Monitor *m)
    416  			drw_rect(drw, x, 0, w, bh, 1, 1);
    417  		}
    418  	}
    419 -	drw_map(drw, m->barwin, 0, 0, m->ww, bh);
    420 +	drw_map(drw, m->barwin, 0, 0, m->ww - stw, bh);
    421  }
    422  
    423  void
    424 @@ -780,8 +985,11 @@ expose(XEvent *e)
    425  	Monitor *m;
    426  	XExposeEvent *ev = &e->xexpose;
    427  
    428 -	if (ev->count == 0 && (m = wintomon(ev->window)))
    429 +	if (ev->count == 0 && (m = wintomon(ev->window))) {
    430  		drawbar(m);
    431 +		if (m == selmon)
    432 +			updatesystray();
    433 +	}
    434  }
    435  
    436  void
    437 @@ -867,9 +1075,17 @@ getatomprop(Client *c, Atom prop)
    438  	unsigned char *p = NULL;
    439  	Atom da, atom = None;
    440  
    441 -	if (XGetWindowProperty(dpy, c->win, prop, 0L, sizeof atom, False, XA_ATOM,
    442 +	/* FIXME getatomprop should return the number of items and a pointer to
    443 +	 * the stored data instead of this workaround */
    444 +	Atom req = XA_ATOM;
    445 +	if (prop == xatom[XembedInfo])
    446 +		req = xatom[XembedInfo];
    447 +
    448 +	if (XGetWindowProperty(dpy, c->win, prop, 0L, sizeof atom, False, req,
    449  		&da, &di, &dl, &dl, &p) == Success && p) {
    450  		atom = *(Atom *)p;
    451 +		if (da == xatom[XembedInfo] && dl == 2)
    452 +			atom = ((Atom *)p)[1];
    453  		XFree(p);
    454  	}
    455  	return atom;
    456 @@ -903,6 +1119,16 @@ getstate(Window w)
    457  	return result;
    458  }
    459  
    460 +unsigned int
    461 +getsystraywidth()
    462 +{
    463 +	unsigned int w = 0;
    464 +	Client *i;
    465 +	if(showsystray)
    466 +		for(i = systray->icons; i; w += i->w + systrayspacing, i = i->next) ;
    467 +	return w ? w + systrayspacing : 1;
    468 +}
    469 +
    470  int
    471  gettextprop(Window w, Atom atom, char *text, unsigned int size)
    472  {
    473 @@ -1007,7 +1233,8 @@ killclient(const Arg *arg)
    474  {
    475  	if (!selmon->sel)
    476  		return;
    477 -	if (!sendevent(selmon->sel, wmatom[WMDelete])) {
    478 +
    479 +	if (!sendevent(selmon->sel->win, wmatom[WMDelete], NoEventMask, wmatom[WMDelete], CurrentTime, 0 , 0, 0)) {
    480  		XGrabServer(dpy);
    481  		XSetErrorHandler(xerrordummy);
    482  		XSetCloseDownMode(dpy, DestroyAll);
    483 @@ -1096,6 +1323,13 @@ maprequest(XEvent *e)
    484  	static XWindowAttributes wa;
    485  	XMapRequestEvent *ev = &e->xmaprequest;
    486  
    487 +	Client *i;
    488 +	if ((i = wintosystrayicon(ev->window))) {
    489 +		sendevent(i->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_WINDOW_ACTIVATE, 0, systray->win, XEMBED_EMBEDDED_VERSION);
    490 +		resizebarwin(selmon);
    491 +		updatesystray();
    492 +	}
    493 +
    494  	if (!XGetWindowAttributes(dpy, ev->window, &wa))
    495  		return;
    496  	if (wa.override_redirect)
    497 @@ -1219,7 +1453,18 @@ propertynotify(XEvent *e)
    498  	Window trans;
    499  	XPropertyEvent *ev = &e->xproperty;
    500  
    501 -	if ((ev->window == root) && (ev->atom == XA_WM_NAME))
    502 +	if ((c = wintosystrayicon(ev->window))) {
    503 +		if (ev->atom == XA_WM_NORMAL_HINTS) {
    504 +			updatesizehints(c);
    505 +			updatesystrayicongeom(c, c->w, c->h);
    506 +		}
    507 +		else
    508 +			updatesystrayiconstate(c, ev);
    509 +		resizebarwin(selmon);
    510 +		updatesystray();
    511 +	}
    512 +
    513 +    if ((ev->window == root) && (ev->atom == XA_WM_NAME))
    514  		updatestatus();
    515  	else if (ev->state == PropertyDelete)
    516  		return; /* ignore */
    517 @@ -1269,6 +1514,19 @@ recttomon(int x, int y, int w, int h)
    518  	return r;
    519  }
    520  
    521 +void
    522 +removesystrayicon(Client *i)
    523 +{
    524 +	Client **ii;
    525 +
    526 +	if (!showsystray || !i)
    527 +		return;
    528 +	for (ii = &systray->icons; *ii && *ii != i; ii = &(*ii)->next);
    529 +	if (ii)
    530 +		*ii = i->next;
    531 +	free(i);
    532 +}
    533 +
    534  void
    535  resize(Client *c, int x, int y, int w, int h, int interact)
    536  {
    537 @@ -1276,6 +1534,14 @@ resize(Client *c, int x, int y, int w, int h, int interact)
    538  		resizeclient(c, x, y, w, h);
    539  }
    540  
    541 +void
    542 +resizebarwin(Monitor *m) {
    543 +	unsigned int w = m->ww;
    544 +	if (showsystray && m == systraytomon(m) && !systrayonleft)
    545 +		w -= getsystraywidth();
    546 +	XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, w, bh);
    547 +}
    548 +
    549  void
    550  resizeclient(Client *c, int x, int y, int w, int h)
    551  {
    552 @@ -1348,6 +1614,19 @@ resizemouse(const Arg *arg)
    553  	}
    554  }
    555  
    556 +void
    557 +resizerequest(XEvent *e)
    558 +{
    559 +	XResizeRequestEvent *ev = &e->xresizerequest;
    560 +	Client *i;
    561 +
    562 +	if ((i = wintosystrayicon(ev->window))) {
    563 +		updatesystrayicongeom(i, ev->width, ev->height);
    564 +		resizebarwin(selmon);
    565 +		updatesystray();
    566 +	}
    567 +}
    568 +
    569  void
    570  restack(Monitor *m)
    571  {
    572 @@ -1437,26 +1716,37 @@ setclientstate(Client *c, long state)
    573  }
    574  
    575  int
    576 -sendevent(Client *c, Atom proto)
    577 +sendevent(Window w, Atom proto, int mask, long d0, long d1, long d2, long d3, long d4)
    578  {
    579  	int n;
    580 -	Atom *protocols;
    581 +	Atom *protocols, mt;
    582  	int exists = 0;
    583  	XEvent ev;
    584  
    585 -	if (XGetWMProtocols(dpy, c->win, &protocols, &n)) {
    586 -		while (!exists && n--)
    587 -			exists = protocols[n] == proto;
    588 -		XFree(protocols);
    589 +	if (proto == wmatom[WMTakeFocus] || proto == wmatom[WMDelete]) {
    590 +		mt = wmatom[WMProtocols];
    591 +		if (XGetWMProtocols(dpy, w, &protocols, &n)) {
    592 +			while (!exists && n--)
    593 +				exists = protocols[n] == proto;
    594 +			XFree(protocols);
    595 +		}
    596  	}
    597 +	else {
    598 +		exists = True;
    599 +		mt = proto;
    600 +    }
    601 +
    602  	if (exists) {
    603  		ev.type = ClientMessage;
    604 -		ev.xclient.window = c->win;
    605 -		ev.xclient.message_type = wmatom[WMProtocols];
    606 +		ev.xclient.window = w;
    607 +		ev.xclient.message_type = mt;
    608  		ev.xclient.format = 32;
    609 -		ev.xclient.data.l[0] = proto;
    610 -		ev.xclient.data.l[1] = CurrentTime;
    611 -		XSendEvent(dpy, c->win, False, NoEventMask, &ev);
    612 +		ev.xclient.data.l[0] = d0;
    613 +		ev.xclient.data.l[1] = d1;
    614 +		ev.xclient.data.l[2] = d2;
    615 +		ev.xclient.data.l[3] = d3;
    616 +		ev.xclient.data.l[4] = d4;
    617 +		XSendEvent(dpy, w, False, mask, &ev);
    618  	}
    619  	return exists;
    620  }
    621 @@ -1470,7 +1760,7 @@ setfocus(Client *c)
    622  			XA_WINDOW, 32, PropModeReplace,
    623  			(unsigned char *) &(c->win), 1);
    624  	}
    625 -	sendevent(c, wmatom[WMTakeFocus]);
    626 +	sendevent(c->win, wmatom[WMTakeFocus], NoEventMask, wmatom[WMTakeFocus], CurrentTime, 0, 0, 0);
    627  }
    628  
    629  void
    630 @@ -1558,22 +1848,32 @@ setup(void)
    631  	wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
    632  	wmatom[WMTakeFocus] = XInternAtom(dpy, "WM_TAKE_FOCUS", False);
    633  	netatom[NetActiveWindow] = XInternAtom(dpy, "_NET_ACTIVE_WINDOW", False);
    634 -	netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
    635 -	netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
    636 +   netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
    637 +	netatom[NetSystemTray] = XInternAtom(dpy, "_NET_SYSTEM_TRAY_S0", False);
    638 +	netatom[NetSystemTrayOP] = XInternAtom(dpy, "_NET_SYSTEM_TRAY_OPCODE", False);
    639 +	netatom[NetSystemTrayOrientation] = XInternAtom(dpy, "_NET_SYSTEM_TRAY_ORIENTATION", False);
    640 +	netatom[NetSystemTrayOrientationHorz] = XInternAtom(dpy, "_NET_SYSTEM_TRAY_ORIENTATION_HORZ", False);
    641 +    netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
    642  	netatom[NetWMState] = XInternAtom(dpy, "_NET_WM_STATE", False);
    643  	netatom[NetWMCheck] = XInternAtom(dpy, "_NET_SUPPORTING_WM_CHECK", False);
    644  	netatom[NetWMFullscreen] = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", False);
    645  	netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False);
    646  	netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False);
    647  	netatom[NetClientList] = XInternAtom(dpy, "_NET_CLIENT_LIST", False);
    648 -	/* init cursors */
    649 +	xatom[Manager] = XInternAtom(dpy, "MANAGER", False);
    650 +	xatom[Xembed] = XInternAtom(dpy, "_XEMBED", False);
    651 +	xatom[XembedInfo] = XInternAtom(dpy, "_XEMBED_INFO", False);
    652 +    /* init cursors */
    653  	cursor[CurNormal] = drw_cur_create(drw, XC_left_ptr);
    654  	cursor[CurResize] = drw_cur_create(drw, XC_sizing);
    655  	cursor[CurMove] = drw_cur_create(drw, XC_fleur);
    656  	/* init appearance */
    657 -	scheme = ecalloc(LENGTH(colors), sizeof(Clr *));
    658 +	scheme = ecalloc(LENGTH(colors) + 1, sizeof(Clr *));
    659 +	scheme[LENGTH(colors)] = drw_scm_create(drw, colors[0], 3);
    660  	for (i = 0; i < LENGTH(colors); i++)
    661  		scheme[i] = drw_scm_create(drw, colors[i], 3);
    662 +	/* init system tray */
    663 +	updatesystray();
    664  	/* init bars */
    665  	updatebars();
    666  	updatestatus();
    667 @@ -1707,7 +2007,18 @@ togglebar(const Arg *arg)
    668  {
    669  	selmon->showbar = !selmon->showbar;
    670  	updatebarpos(selmon);
    671 -	XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
    672 +	resizebarwin(selmon);
    673 +	if (showsystray) {
    674 +		XWindowChanges wc;
    675 +		if (!selmon->showbar)
    676 +			wc.y = -bh;
    677 +		else if (selmon->showbar) {
    678 +			wc.y = 0;
    679 +			if (!selmon->topbar)
    680 +				wc.y = selmon->mh - bh;
    681 +		}
    682 +		XConfigureWindow(dpy, systray->win, CWY, &wc);
    683 +	}
    684  	arrange(selmon);
    685  }
    686  
    687 @@ -1802,11 +2113,18 @@ unmapnotify(XEvent *e)
    688  		else
    689  			unmanage(c, 0);
    690  	}
    691 +	else if ((c = wintosystrayicon(ev->window))) {
    692 +		/* KLUDGE! sometimes icons occasionally unmap their windows, but do
    693 +		 * _not_ destroy them. We map those windows back */
    694 +		XMapRaised(dpy, c->win);
    695 +		updatesystray();
    696 +	}
    697  }
    698  
    699  void
    700  updatebars(void)
    701  {
    702 +	unsigned int w;
    703  	Monitor *m;
    704  	XSetWindowAttributes wa = {
    705  		.override_redirect = True,
    706 @@ -1817,10 +2135,15 @@ updatebars(void)
    707  	for (m = mons; m; m = m->next) {
    708  		if (m->barwin)
    709  			continue;
    710 -		m->barwin = XCreateWindow(dpy, root, m->wx, m->by, m->ww, bh, 0, DefaultDepth(dpy, screen),
    711 +		w = m->ww;
    712 +		if (showsystray && m == systraytomon(m))
    713 +			w -= getsystraywidth();
    714 +		m->barwin = XCreateWindow(dpy, root, m->wx, m->by, w, bh, 0, DefaultDepth(dpy, screen),
    715  				CopyFromParent, DefaultVisual(dpy, screen),
    716  				CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
    717  		XDefineCursor(dpy, m->barwin, cursor[CurNormal]->cursor);
    718 +		if (showsystray && m == systraytomon(m))
    719 +			XMapRaised(dpy, systray->win);
    720  		XMapRaised(dpy, m->barwin);
    721  		XSetClassHint(dpy, m->barwin, &ch);
    722  	}
    723 @@ -1996,6 +2319,125 @@ updatestatus(void)
    724  	if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
    725  		strcpy(stext, "dwm-"VERSION);
    726  	drawbar(selmon);
    727 +	updatesystray();
    728 +}
    729 +
    730 +
    731 +void
    732 +updatesystrayicongeom(Client *i, int w, int h)
    733 +{
    734 +	if (i) {
    735 +		i->h = bh;
    736 +		if (w == h)
    737 +			i->w = bh;
    738 +		else if (h == bh)
    739 +			i->w = w;
    740 +		else
    741 +			i->w = (int) ((float)bh * ((float)w / (float)h));
    742 +		applysizehints(i, &(i->x), &(i->y), &(i->w), &(i->h), False);
    743 +		/* force icons into the systray dimensions if they don't want to */
    744 +		if (i->h > bh) {
    745 +			if (i->w == i->h)
    746 +				i->w = bh;
    747 +			else
    748 +				i->w = (int) ((float)bh * ((float)i->w / (float)i->h));
    749 +			i->h = bh;
    750 +		}
    751 +	}
    752 +}
    753 +
    754 +void
    755 +updatesystrayiconstate(Client *i, XPropertyEvent *ev)
    756 +{
    757 +	long flags;
    758 +	int code = 0;
    759 +
    760 +	if (!showsystray || !i || ev->atom != xatom[XembedInfo] ||
    761 +			!(flags = getatomprop(i, xatom[XembedInfo])))
    762 +		return;
    763 +
    764 +	if (flags & XEMBED_MAPPED && !i->tags) {
    765 +		i->tags = 1;
    766 +		code = XEMBED_WINDOW_ACTIVATE;
    767 +		XMapRaised(dpy, i->win);
    768 +		setclientstate(i, NormalState);
    769 +	}
    770 +	else if (!(flags & XEMBED_MAPPED) && i->tags) {
    771 +		i->tags = 0;
    772 +		code = XEMBED_WINDOW_DEACTIVATE;
    773 +		XUnmapWindow(dpy, i->win);
    774 +		setclientstate(i, WithdrawnState);
    775 +	}
    776 +	else
    777 +		return;
    778 +	sendevent(i->win, xatom[Xembed], StructureNotifyMask, CurrentTime, code, 0,
    779 +			systray->win, XEMBED_EMBEDDED_VERSION);
    780 +}
    781 +
    782 +void
    783 +updatesystray(void)
    784 +{
    785 +	XSetWindowAttributes wa;
    786 +	XWindowChanges wc;
    787 +	Client *i;
    788 +	Monitor *m = systraytomon(NULL);
    789 +	unsigned int x = m->mx + m->mw;
    790 +	unsigned int sw = TEXTW(stext) - lrpad + systrayspacing;
    791 +	unsigned int w = 1;
    792 +
    793 +	if (!showsystray)
    794 +		return;
    795 +	if (systrayonleft)
    796 +		x -= sw + lrpad / 2;
    797 +	if (!systray) {
    798 +		/* init systray */
    799 +		if (!(systray = (Systray *)calloc(1, sizeof(Systray))))
    800 +			die("fatal: could not malloc() %u bytes\n", sizeof(Systray));
    801 +		systray->win = XCreateSimpleWindow(dpy, root, x, m->by, w, bh, 0, 0, scheme[SchemeSel][ColBg].pixel);
    802 +		wa.event_mask        = ButtonPressMask | ExposureMask;
    803 +		wa.override_redirect = True;
    804 +		wa.background_pixel  = scheme[SchemeNorm][ColBg].pixel;
    805 +		XSelectInput(dpy, systray->win, SubstructureNotifyMask);
    806 +		XChangeProperty(dpy, systray->win, netatom[NetSystemTrayOrientation], XA_CARDINAL, 32,
    807 +				PropModeReplace, (unsigned char *)&netatom[NetSystemTrayOrientationHorz], 1);
    808 +		XChangeWindowAttributes(dpy, systray->win, CWEventMask|CWOverrideRedirect|CWBackPixel, &wa);
    809 +		XMapRaised(dpy, systray->win);
    810 +		XSetSelectionOwner(dpy, netatom[NetSystemTray], systray->win, CurrentTime);
    811 +		if (XGetSelectionOwner(dpy, netatom[NetSystemTray]) == systray->win) {
    812 +			sendevent(root, xatom[Manager], StructureNotifyMask, CurrentTime, netatom[NetSystemTray], systray->win, 0, 0);
    813 +			XSync(dpy, False);
    814 +		}
    815 +		else {
    816 +			fprintf(stderr, "dwm: unable to obtain system tray.\n");
    817 +			free(systray);
    818 +			systray = NULL;
    819 +			return;
    820 +		}
    821 +	}
    822 +	for (w = 0, i = systray->icons; i; i = i->next) {
    823 +		/* make sure the background color stays the same */
    824 +		wa.background_pixel  = scheme[SchemeNorm][ColBg].pixel;
    825 +		XChangeWindowAttributes(dpy, i->win, CWBackPixel, &wa);
    826 +		XMapRaised(dpy, i->win);
    827 +		w += systrayspacing;
    828 +		i->x = w;
    829 +		XMoveResizeWindow(dpy, i->win, i->x, 0, i->w, i->h);
    830 +		w += i->w;
    831 +		if (i->mon != m)
    832 +			i->mon = m;
    833 +	}
    834 +	w = w ? w + systrayspacing : 1;
    835 +	x -= w;
    836 +	XMoveResizeWindow(dpy, systray->win, x, m->by, w, bh);
    837 +	wc.x = x; wc.y = m->by; wc.width = w; wc.height = bh;
    838 +	wc.stack_mode = Above; wc.sibling = m->barwin;
    839 +	XConfigureWindow(dpy, systray->win, CWX|CWY|CWWidth|CWHeight|CWSibling|CWStackMode, &wc);
    840 +	XMapWindow(dpy, systray->win);
    841 +	XMapSubwindows(dpy, systray->win);
    842 +	/* redraw background */
    843 +	XSetForeground(dpy, drw->gc, scheme[SchemeNorm][ColBg].pixel);
    844 +	XFillRectangle(dpy, systray->win, drw->gc, 0, 0, w, bh);
    845 +	XSync(dpy, False);
    846  }
    847  
    848  void
    849 @@ -2063,6 +2505,16 @@ wintoclient(Window w)
    850  	return NULL;
    851  }
    852  
    853 +Client *
    854 +wintosystrayicon(Window w) {
    855 +	Client *i = NULL;
    856 +
    857 +	if (!showsystray || !w)
    858 +		return i;
    859 +	for (i = systray->icons; i && i->win != w; i = i->next) ;
    860 +	return i;
    861 +}
    862 +
    863  Monitor *
    864  wintomon(Window w)
    865  {
    866 @@ -2116,6 +2568,22 @@ xerrorstart(Display *dpy, XErrorEvent *ee)
    867  	return -1;
    868  }
    869  
    870 +Monitor *
    871 +systraytomon(Monitor *m) {
    872 +	Monitor *t;
    873 +	int i, n;
    874 +	if(!systraypinning) {
    875 +		if(!m)
    876 +			return selmon;
    877 +		return m == selmon ? m : NULL;
    878 +	}
    879 +	for(n = 1, t = mons; t && t->next; n++, t = t->next) ;
    880 +	for(i = 1, t = mons; t && t->next && i < systraypinning; i++, t = t->next) ;
    881 +	if(systraypinningfailfirst && n < systraypinning)
    882 +		return mons;
    883 +	return t;
    884 +}
    885 +
    886  void
    887  zoom(const Arg *arg)
    888  {