diff -up a/config.def.h b/config.def.h --- a/config.def.h 2015-11-08 23:39:37.000000000 +0100 +++ b/config.def.h 2019-02-08 16:20:00.296460181 +0100 @@ -13,6 +13,10 @@ static const char selbgcolor[] = "# static const char selfgcolor[] = "#eeeeee"; static const unsigned int borderpx = 1; /* border pixel of windows */ static const unsigned int snap = 32; /* snap pixel */ +static const unsigned int systraypinning = 0; /* 0: sloppy systray follows selected monitor, >0: pin systray to monitor X */ +static const unsigned int systrayspacing = 2; /* systray spacing */ +static const int systraypinningfailfirst = 1; /* 1: if pinning fails, display systray on the first monitor, 0: display systray on the last monitor*/ +static const int showsystray = 1; /* 0 means no systray */ static const int showbar = 1; /* 0 means no bar */ static const int topbar = 1; /* 0 means bottom bar */ diff -up a/dwm.c b/dwm.c --- a/dwm.c 2015-11-08 23:39:37.000000000 +0100 +++ b/dwm.c 2019-02-08 16:20:00.296460181 +0100 @@ -57,12 +57,30 @@ #define TAGMASK ((1 << LENGTH(tags)) - 1) #define TEXTW(X) (drw_text(drw, 0, 0, 0, 0, (X), 0) + drw->fonts[0]->h) +#define SYSTEM_TRAY_REQUEST_DOCK 0 +#define _NET_SYSTEM_TRAY_ORIENTATION_HORZ 0 + +/* XEMBED messages */ +#define XEMBED_EMBEDDED_NOTIFY 0 +#define XEMBED_WINDOW_ACTIVATE 1 +#define XEMBED_FOCUS_IN 4 +#define XEMBED_MODALITY_ON 10 + +#define XEMBED_MAPPED (1 << 0) +#define XEMBED_WINDOW_ACTIVATE 1 +#define XEMBED_WINDOW_DEACTIVATE 2 + +#define VERSION_MAJOR 0 +#define VERSION_MINOR 0 +#define XEMBED_EMBEDDED_VERSION (VERSION_MAJOR << 16) | VERSION_MINOR + /* enums */ enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */ enum { SchemeNorm, SchemeSel, SchemeLast }; /* color schemes */ -enum { NetSupported, NetWMName, NetWMState, - NetWMFullscreen, NetActiveWindow, NetWMWindowType, - NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */ +enum { NetSupported, NetSystemTray, NetSystemTrayOP, NetSystemTrayOrientation, + NetWMName, NetWMState, NetWMFullscreen, NetActiveWindow, NetWMWindowType, + NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */ +enum { Manager, Xembed, XembedInfo, XLast }; /* Xembed atoms */ enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */ enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle, ClkClientWin, ClkRootWin, ClkLast }; /* clicks */ @@ -141,6 +159,12 @@ typedef struct { int monitor; } Rule; +typedef struct Systray Systray; +struct Systray { + Window win; + Client *icons; +}; + /* function declarations */ static void applyrules(Client *c); static int applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact); @@ -170,8 +194,10 @@ static void focus(Client *c); static void focusin(XEvent *e); static void focusmon(const Arg *arg); static void focusstack(const Arg *arg); +static Atom getatomprop(Client *c, Atom prop); static int getrootptr(int *x, int *y); static long getstate(Window w); +static unsigned int getsystraywidth(); static int gettextprop(Window w, Atom atom, char *text, unsigned int size); static void grabbuttons(Client *c, int focused); static void grabkeys(void); @@ -189,13 +215,16 @@ static void pop(Client *); static void propertynotify(XEvent *e); static void quit(const Arg *arg); static Monitor *recttomon(int x, int y, int w, int h); +static void removesystrayicon(Client *i); static void resize(Client *c, int x, int y, int w, int h, int interact); +static void resizebarwin(Monitor *m); static void resizeclient(Client *c, int x, int y, int w, int h); static void resizemouse(const Arg *arg); +static void resizerequest(XEvent *e); static void restack(Monitor *m); static void run(void); static void scan(void); -static int sendevent(Client *c, Atom proto); +static int sendevent(Window w, Atom proto, int m, long d0, long d1, long d2, long d3, long d4); static void sendmon(Client *c, Monitor *m); static void setclientstate(Client *c, long state); static void setfocus(Client *c); @@ -206,6 +235,7 @@ static void setup(void); static void showhide(Client *c); static void sigchld(int unused); static void spawn(const Arg *arg); +static Monitor *systraytomon(Monitor *m); static void tag(const Arg *arg); static void tagmon(const Arg *arg); static void tile(Monitor *); @@ -223,18 +253,24 @@ static void updateclientlist(void); static void updatenumlockmask(void); static void updatesizehints(Client *c); static void updatestatus(void); +static void updatesystray(void); +static void updatesystrayicongeom(Client *i, int w, int h); +static void updatesystrayiconstate(Client *i, XPropertyEvent *ev); static void updatewindowtype(Client *c); static void updatetitle(Client *c); static void updatewmhints(Client *c); static void view(const Arg *arg); static Client *wintoclient(Window w); static Monitor *wintomon(Window w); +static Client *wintosystrayicon(Window w); static int xerror(Display *dpy, XErrorEvent *ee); static int xerrordummy(Display *dpy, XErrorEvent *ee); static int xerrorstart(Display *dpy, XErrorEvent *ee); static void zoom(const Arg *arg); /* variables */ +static Systray *systray = NULL; +static unsigned long systrayorientation = _NET_SYSTEM_TRAY_ORIENTATION_HORZ; static const char broken[] = "broken"; static char stext[256]; static int screen; @@ -256,9 +292,10 @@ static void (*handler[LASTEvent]) (XEven [MapRequest] = maprequest, [MotionNotify] = motionnotify, [PropertyNotify] = propertynotify, + [ResizeRequest] = resizerequest, [UnmapNotify] = unmapnotify }; -static Atom wmatom[WMLast], netatom[NetLast]; +static Atom wmatom[WMLast], netatom[NetLast], xatom[XLast]; static int running = 1; static Cur *cursor[CurLast]; static ClrScheme scheme[SchemeLast]; @@ -438,7 +475,7 @@ buttonpress(XEvent *e) arg.ui = 1 << i; } else if (ev->x < x + blw) click = ClkLtSymbol; - else if (ev->x > selmon->ww - TEXTW(stext)) + else if (ev->x > selmon->ww - TEXTW(stext) - getsystraywidth()) click = ClkStatusText; else click = ClkWinTitle; @@ -479,6 +516,11 @@ cleanup(void) XUngrabKey(dpy, AnyKey, AnyModifier, root); while (mons) cleanupmon(mons); + if (showsystray) { + XUnmapWindow(dpy, systray->win); + XDestroyWindow(dpy, systray->win); + free(systray); + } for (i = 0; i < CurLast; i++) drw_cur_free(drw, cursor[i]); for (i = 0; i < SchemeLast; i++) { @@ -524,9 +566,50 @@ clearurgent(Client *c) void clientmessage(XEvent *e) { + XWindowAttributes wa; + XSetWindowAttributes swa; XClientMessageEvent *cme = &e->xclient; Client *c = wintoclient(cme->window); + if (showsystray && cme->window == systray->win && cme->message_type == netatom[NetSystemTrayOP]) { + /* add systray icons */ + if (cme->data.l[1] == SYSTEM_TRAY_REQUEST_DOCK) { + if (!(c = (Client *)calloc(1, sizeof(Client)))) + die("fatal: could not malloc() %u bytes\n", sizeof(Client)); + c->win = cme->data.l[2]; + c->mon = selmon; + c->next = systray->icons; + systray->icons = c; + XGetWindowAttributes(dpy, c->win, &wa); + c->x = c->oldx = c->y = c->oldy = 0; + c->w = c->oldw = wa.width; + c->h = c->oldh = wa.height; + c->oldbw = wa.border_width; + c->bw = 0; + c->isfloating = True; + /* reuse tags field as mapped status */ + c->tags = 1; + updatesizehints(c); + updatesystrayicongeom(c, wa.width, wa.height); + XAddToSaveSet(dpy, c->win); + XSelectInput(dpy, c->win, StructureNotifyMask | PropertyChangeMask | ResizeRedirectMask); + XReparentWindow(dpy, c->win, systray->win, 0, 0); + /* use parents background color */ + swa.background_pixel = scheme[SchemeNorm].bg->pix; + XChangeWindowAttributes(dpy, c->win, CWBackPixel, &swa); + sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_EMBEDDED_NOTIFY, 0 , systray->win, XEMBED_EMBEDDED_VERSION); + /* FIXME not sure if I have to send these events, too */ + sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_FOCUS_IN, 0 , systray->win, XEMBED_EMBEDDED_VERSION); + sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_WINDOW_ACTIVATE, 0 , systray->win, XEMBED_EMBEDDED_VERSION); + sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_MODALITY_ON, 0 , systray->win, XEMBED_EMBEDDED_VERSION); + XSync(dpy, False); + resizebarwin(selmon); + updatesystray(); + setclientstate(c, NormalState); + } + return; + } + if (!c) return; if (cme->message_type == netatom[NetWMState]) { @@ -576,8 +659,7 @@ configurenotify(XEvent *e) if (updategeom() || dirty) { drw_resize(drw, sw, bh); updatebars(); - for (m = mons; m; m = m->next) - XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh); + resizebarwin(m); focus(NULL); arrange(NULL); } @@ -661,6 +743,11 @@ destroynotify(XEvent *e) if ((c = wintoclient(ev->window))) unmanage(c, 1); + else if ((c = wintosystrayicon(ev->window))) { + removesystrayicon(c); + resizebarwin(selmon); + updatesystray(); + } } void @@ -710,6 +797,7 @@ drawbar(Monitor *m) dx = (drw->fonts[0]->ascent + drw->fonts[0]->descent + 2) / 4; + resizebarwin(m); for (c = m->clients; c; c = c->next) { occ |= c->tags; if (c->isurgent) @@ -732,6 +820,9 @@ drawbar(Monitor *m) if (m == selmon) { /* status is only drawn on selected monitor */ w = TEXTW(stext); x = m->ww - w; + if (showsystray && m == systraytomon(m)) { + x -= getsystraywidth(); + } if (x < xx) { x = xx; w = m->ww - xx; @@ -760,6 +851,7 @@ drawbars(void) for (m = mons; m; m = m->next) drawbar(m); + updatesystray(); } void @@ -787,8 +879,11 @@ expose(XEvent *e) Monitor *m; XExposeEvent *ev = &e->xexpose; - if (ev->count == 0 && (m = wintomon(ev->window))) + if (ev->count == 0 && (m = wintomon(ev->window))) { drawbar(m); + if (m == selmon) + updatesystray(); + } } void @@ -875,10 +970,17 @@ getatomprop(Client *c, Atom prop) unsigned long dl; unsigned char *p = NULL; Atom da, atom = None; + /* FIXME getatomprop should return the number of items and a pointer to + * the stored data instead of this workaround */ + Atom req = XA_ATOM; + if (prop == xatom[XembedInfo]) + req = xatom[XembedInfo]; - if (XGetWindowProperty(dpy, c->win, prop, 0L, sizeof atom, False, XA_ATOM, + if (XGetWindowProperty(dpy, c->win, prop, 0L, sizeof atom, False, req, &da, &di, &dl, &dl, &p) == Success && p) { atom = *(Atom *)p; + if (da == xatom[XembedInfo] && dl == 2) + atom = ((Atom *)p)[1]; XFree(p); } return atom; @@ -912,6 +1014,15 @@ getstate(Window w) return result; } +unsigned int +getsystraywidth() { + unsigned int w = 0; + Client *i; + if (showsystray) + for (i = systray->icons; i; w += i->w + systrayspacing, i = i->next); + return w ? w + systrayspacing : 1; +} + int gettextprop(Window w, Atom atom, char *text, unsigned int size) { @@ -1018,7 +1129,7 @@ killclient(const Arg *arg) { if (!selmon->sel) return; - if (!sendevent(selmon->sel, wmatom[WMDelete])) { + if (!sendevent(selmon->sel->win, wmatom[WMDelete], NoEventMask, wmatom[WMDelete], CurrentTime, 0 , 0, 0)) { XGrabServer(dpy); XSetErrorHandler(xerrordummy); XSetCloseDownMode(dpy, DestroyAll); @@ -1105,6 +1216,12 @@ maprequest(XEvent *e) { static XWindowAttributes wa; XMapRequestEvent *ev = &e->xmaprequest; + Client *i; + if ((i = wintosystrayicon(ev->window))) { + sendevent(i->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_WINDOW_ACTIVATE, 0, systray->win, XEMBED_EMBEDDED_VERSION); + resizebarwin(selmon); + updatesystray(); + } if (!XGetWindowAttributes(dpy, ev->window, &wa)) return; @@ -1232,6 +1349,16 @@ propertynotify(XEvent *e) Window trans; XPropertyEvent *ev = &e->xproperty; + if ((c = wintosystrayicon(ev->window))) { + if (ev->atom == XA_WM_NORMAL_HINTS) { + updatesizehints(c); + updatesystrayicongeom(c, c->w, c->h); + } + else + updatesystrayiconstate(c, ev); + resizebarwin(selmon); + updatesystray(); + } if ((ev->window == root) && (ev->atom == XA_WM_NAME)) updatestatus(); else if (ev->state == PropertyDelete) @@ -1283,6 +1410,19 @@ recttomon(int x, int y, int w, int h) } void +removesystrayicon(Client *i) { + Client **ii; + + if (!showsystray || !i) + return; + for (ii = &systray->icons; *ii && *ii != i; ii = &(*ii)->next); + if (ii) + *ii = i->next; + free(i); +} + + +void resize(Client *c, int x, int y, int w, int h, int interact) { if (applysizehints(c, &x, &y, &w, &h, interact)) @@ -1290,6 +1430,14 @@ resize(Client *c, int x, int y, int w, i } void +resizebarwin(Monitor *m) { + unsigned int w = m->ww; + if (showsystray && m == systraytomon(m)) + w -= getsystraywidth(); + XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, w, bh); +} + +void resizeclient(Client *c, int x, int y, int w, int h) { XWindowChanges wc; @@ -1362,6 +1510,18 @@ resizemouse(const Arg *arg) } void +resizerequest(XEvent *e) { + XResizeRequestEvent *ev = &e->xresizerequest; + Client *i; + + if ((i = wintosystrayicon(ev->window))) { + updatesystrayicongeom(i, ev->width, ev->height); + resizebarwin(selmon); + updatesystray(); + } +} + +void restack(Monitor *m) { Client *c; @@ -1450,26 +1610,36 @@ setclientstate(Client *c, long state) } int -sendevent(Client *c, Atom proto) +sendevent(Window w, Atom proto, int mask, long d0, long d1, long d2, long d3, long d4) { int n; - Atom *protocols; + Atom *protocols, mt; int exists = 0; XEvent ev; - if (XGetWMProtocols(dpy, c->win, &protocols, &n)) { - while (!exists && n--) - exists = protocols[n] == proto; - XFree(protocols); + if (proto == wmatom[WMTakeFocus] || proto == wmatom[WMDelete]) { + mt = wmatom[WMProtocols]; + if (XGetWMProtocols(dpy, w, &protocols, &n)) { + while(!exists && n--) + exists = protocols[n] == proto; + XFree(protocols); + } + } + else { + exists = True; + mt = proto; } if (exists) { ev.type = ClientMessage; - ev.xclient.window = c->win; - ev.xclient.message_type = wmatom[WMProtocols]; + ev.xclient.window = w; + ev.xclient.message_type = mt; ev.xclient.format = 32; - ev.xclient.data.l[0] = proto; - ev.xclient.data.l[1] = CurrentTime; - XSendEvent(dpy, c->win, False, NoEventMask, &ev); + ev.xclient.data.l[0] = d0; + ev.xclient.data.l[1] = d1; + ev.xclient.data.l[2] = d2; + ev.xclient.data.l[3] = d3; + ev.xclient.data.l[4] = d4; + XSendEvent(dpy, w, False, mask, &ev); } return exists; } @@ -1483,7 +1653,7 @@ setfocus(Client *c) XA_WINDOW, 32, PropModeReplace, (unsigned char *) &(c->win), 1); } - sendevent(c, wmatom[WMTakeFocus]); + sendevent(c->win, wmatom[WMTakeFocus], NoEventMask, wmatom[WMTakeFocus], CurrentTime, 0, 0, 0); } void @@ -1569,12 +1739,18 @@ setup(void) wmatom[WMTakeFocus] = XInternAtom(dpy, "WM_TAKE_FOCUS", False); netatom[NetActiveWindow] = XInternAtom(dpy, "_NET_ACTIVE_WINDOW", False); netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False); + netatom[NetSystemTray] = XInternAtom(dpy, "_NET_SYSTEM_TRAY_S0", False); + netatom[NetSystemTrayOP] = XInternAtom(dpy, "_NET_SYSTEM_TRAY_OPCODE", False); + netatom[NetSystemTrayOrientation] = XInternAtom(dpy, "_NET_SYSTEM_TRAY_ORIENTATION", 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); netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False); netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False); netatom[NetClientList] = XInternAtom(dpy, "_NET_CLIENT_LIST", False); + xatom[Manager] = XInternAtom(dpy, "MANAGER", False); + xatom[Xembed] = XInternAtom(dpy, "_XEMBED", False); + xatom[XembedInfo] = XInternAtom(dpy, "_XEMBED_INFO", False); /* init cursors */ cursor[CurNormal] = drw_cur_create(drw, XC_left_ptr); cursor[CurResize] = drw_cur_create(drw, XC_sizing); @@ -1586,6 +1762,8 @@ setup(void) scheme[SchemeSel].border = drw_clr_create(drw, selbordercolor); scheme[SchemeSel].bg = drw_clr_create(drw, selbgcolor); scheme[SchemeSel].fg = drw_clr_create(drw, selfgcolor); + /* init system tray */ + updatesystray(); /* init bars */ updatebars(); updatestatus(); @@ -1645,6 +1823,22 @@ spawn(const Arg *arg) } } +Monitor * +systraytomon(Monitor *m) { + Monitor *t; + int i, n; + if (!systraypinning) { + if (!m) + return selmon; + return m == selmon ? m : NULL; + } + for (n = 1, t = mons; t && t->next; n++, t = t->next); + for (i = 1, t = mons; t && t->next && i < systraypinning; i++, t = t->next); + if (systraypinningfailfirst && n < systraypinning) + return mons; + return t; +} + void tag(const Arg *arg) { @@ -1694,7 +1888,18 @@ togglebar(const Arg *arg) { selmon->showbar = !selmon->showbar; updatebarpos(selmon); - XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh); + resizebarwin(selmon); + if (showsystray) { + XWindowChanges wc; + if (!selmon->showbar) + wc.y = -bh; + else if (selmon->showbar) { + wc.y = 0; + if (!selmon->topbar) + wc.y = selmon->mh - bh; + } + XConfigureWindow(dpy, systray->win, CWY, &wc); + } arrange(selmon); } @@ -1790,11 +1995,17 @@ unmapnotify(XEvent *e) else unmanage(c, 0); } + else if ((c = wintosystrayicon(ev->window))) { + removesystrayicon(c); + resizebarwin(selmon); + updatesystray(); + } } void updatebars(void) { + unsigned int w; Monitor *m; XSetWindowAttributes wa = { .override_redirect = True, @@ -1804,10 +2015,15 @@ updatebars(void) for (m = mons; m; m = m->next) { if (m->barwin) continue; - m->barwin = XCreateWindow(dpy, root, m->wx, m->by, m->ww, bh, 0, DefaultDepth(dpy, screen), + w = m->ww; + if (showsystray && m == systraytomon(m)) + w -= getsystraywidth(); + m->barwin = XCreateWindow(dpy, root, m->wx, m->by, w, bh, 0, DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen), CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa); XDefineCursor(dpy, m->barwin, cursor[CurNormal]->cursor); + if (showsystray && m == systraytomon(m)) + XMapRaised(dpy, systray->win); XMapRaised(dpy, m->barwin); } } @@ -1998,6 +2214,117 @@ updatestatus(void) } void +updatesystrayicongeom(Client *i, int w, int h) { + if (i) { + i->h = bh; + if (w == h) + i->w = bh; + else if (h == bh) + i->w = w; + else + i->w = (int) ((float)bh * ((float)w / (float)h)); + applysizehints(i, &(i->x), &(i->y), &(i->w), &(i->h), False); + /* force icons into the systray dimenons if they don't want to */ + if (i->h > bh) { + if (i->w == i->h) + i->w = bh; + else + i->w = (int) ((float)bh * ((float)i->w / (float)i->h)); + i->h = bh; + } + } +} + +void +updatesystrayiconstate(Client *i, XPropertyEvent *ev) { + long flags; + int code = 0; + + if (!showsystray || !i || ev->atom != xatom[XembedInfo] || + !(flags = getatomprop(i, xatom[XembedInfo]))) + return; + + if (flags & XEMBED_MAPPED && !i->tags) { + i->tags = 1; + code = XEMBED_WINDOW_ACTIVATE; + XMapRaised(dpy, i->win); + setclientstate(i, NormalState); + } + else if (!(flags & XEMBED_MAPPED) && i->tags) { + i->tags = 0; + code = XEMBED_WINDOW_DEACTIVATE; + XUnmapWindow(dpy, i->win); + setclientstate(i, WithdrawnState); + } + else + return; + sendevent(i->win, xatom[Xembed], StructureNotifyMask, CurrentTime, code, 0, + systray->win, XEMBED_EMBEDDED_VERSION); +} + +void +updatesystray(void) { + XSetWindowAttributes wa; + XWindowChanges wc; + Client *i; + Monitor *m = systraytomon(NULL); + unsigned int x = m->mx + m->mw; + unsigned int w = 1; + + if (!showsystray) + return; + if (!systray) { + /* init systray */ + if (!(systray = (Systray *)calloc(1, sizeof(Systray)))) + die("fatal: could not malloc() %u bytes\n", sizeof(Systray)); + systray->win = XCreateSimpleWindow(dpy, root, x, m->by, w, bh, 0, 0, scheme[SchemeSel].bg->pix); + wa.event_mask = ButtonPressMask | ExposureMask; + wa.override_redirect = True; + wa.background_pixel = scheme[SchemeNorm].bg->pix; + XSelectInput(dpy, systray->win, SubstructureNotifyMask); + XChangeProperty(dpy, systray->win, netatom[NetSystemTrayOrientation], XA_CARDINAL, 32, + PropModeReplace, (unsigned char *)&systrayorientation, 1); + XChangeWindowAttributes(dpy, systray->win, CWEventMask|CWOverrideRedirect|CWBackPixel, &wa); + XMapRaised(dpy, systray->win); + XSetSelectionOwner(dpy, netatom[NetSystemTray], systray->win, CurrentTime); + if (XGetSelectionOwner(dpy, netatom[NetSystemTray]) == systray->win) { + sendevent(root, xatom[Manager], StructureNotifyMask, CurrentTime, netatom[NetSystemTray], systray->win, 0, 0); + XSync(dpy, False); + } + else { + fprintf(stderr, "dwm: unable to obtain system tray.\n"); + free(systray); + systray = NULL; + return; + } + } + for (w = 0, i = systray->icons; i; i = i->next) { + /* make sure the background color stays the same */ + wa.background_pixel = scheme[SchemeNorm].bg->pix; + XChangeWindowAttributes(dpy, i->win, CWBackPixel, &wa); + XMapRaised(dpy, i->win); + w += systrayspacing; + i->x = w; + XMoveResizeWindow(dpy, i->win, i->x, 0, i->w, i->h); + w += i->w; + if (i->mon != m) + i->mon = m; + } + w = w ? w + systrayspacing : 1; + x -= w; + XMoveResizeWindow(dpy, systray->win, x, m->by, w, bh); + wc.x = x; wc.y = m->by; wc.width = w; wc.height = bh; + wc.stack_mode = Above; wc.sibling = m->barwin; + XConfigureWindow(dpy, systray->win, CWX|CWY|CWWidth|CWHeight|CWSibling|CWStackMode, &wc); + XMapWindow(dpy, systray->win); + XMapSubwindows(dpy, systray->win); + /* redraw background */ + XSetForeground(dpy, drw->gc, scheme[SchemeNorm].bg->pix); + XFillRectangle(dpy, systray->win, drw->gc, 0, 0, w, bh); + XSync(dpy, False); +} + +void updatewindowtype(Client *c) { Atom state = getatomprop(c, netatom[NetWMState]); @@ -2070,6 +2397,16 @@ wintomon(Window w) return selmon; } +Client * +wintosystrayicon(Window w) { + Client *i = NULL; + + if (!showsystray || !w) + return i; + for (i = systray->icons; i && i->win != w; i = i->next); + return i; +} + /* There's no way to check accesses to destroyed windows, thus those cases are * ignored (especially on UnmapNotify's). Other types of errors call Xlibs * default error handler, which may call exit. */