diff options
Diffstat (limited to 'dwm.c')
| -rw-r--r-- | dwm.c | 263 |
1 files changed, 217 insertions, 46 deletions
@@ -64,7 +64,7 @@ enum { NetSupported, NetWMName, NetWMState, NetWMCheck, NetWMFullscreen, NetActiveWindow, NetWMWindowType, NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */ enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */ -enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle, +enum { ClkTagBar, ClkTabBar, ClkLtSymbol, ClkStatusText, ClkWinTitle, ClkClientWin, ClkRootWin, ClkLast }; /* clicks */ typedef union { @@ -111,24 +111,32 @@ typedef struct { void (*arrange)(Monitor *); } Layout; +#define MAXTABS 50 + struct Monitor { char ltsymbol[16]; float mfact; int nmaster; int num; int by; /* bar geometry */ + int ty; /* tab bar geometry */ int mx, my, mw, mh; /* screen size */ int wx, wy, ww, wh; /* window area */ unsigned int seltags; unsigned int sellt; unsigned int tagset[2]; int showbar; + int showtab; int topbar; + int toptab; Client *clients; Client *sel; Client *stack; Monitor *next; Window barwin; + Window tabwin; + int ntabs; + int tab_widths[MAXTABS]; const Layout *lt[2]; }; @@ -165,10 +173,13 @@ static void drawbar(Monitor *m); static void drawbars(void); static void enternotify(XEvent *e); static void expose(XEvent *e); +static void drawtab(Monitor *m); +static void drawtabs(void); static void focus(Client *c); static void focusin(XEvent *e); static void focusmon(const Arg *arg); static void focusstack(const Arg *arg); +static void focuswin(const Arg* arg); static Atom getatomprop(Client *c, Atom prop); static int getrootptr(int *x, int *y); static long getstate(Window w); @@ -207,6 +218,7 @@ static void seturgent(Client *c, int urg); static void showhide(Client *c); static void sigchld(int unused); static void spawn(const Arg *arg); +static void tabmode(const Arg *arg); static void tag(const Arg *arg); static void tagmon(const Arg *arg); static void tile(Monitor *); @@ -241,6 +253,7 @@ static char stext[256]; static int screen; static int sw, sh; /* X display screen geometry width, height */ static int bh, blw = 0; /* bar geometry */ +static int th = 0; /* tab bar geometry */ static int lrpad; /* sum of left and right padding for text */ static int (*xerrorxlib)(Display *, XErrorEvent *); static unsigned int numlockmask = 0; @@ -393,8 +406,9 @@ arrange(Monitor *m) } void -arrangemon(Monitor *m) -{ +arrangemon(Monitor *m) { + updatebarpos(m); + XMoveResizeWindow(dpy, m->tabwin, m->wx, m->ty, m->ww, th); strncpy(m->ltsymbol, m->lt[m->sellt]->symbol, sizeof m->ltsymbol); if (m->lt[m->sellt]->arrange) m->lt[m->sellt]->arrange(m); @@ -444,7 +458,24 @@ buttonpress(XEvent *e) click = ClkStatusText; else click = ClkWinTitle; - } else if ((c = wintoclient(ev->window))) { + } + if(ev->window == selmon->tabwin) { + i = 0; x = 0; + for(c = selmon->clients; c; c = c->next){ + if(!ISVISIBLE(c)) continue; + x += selmon->tab_widths[i]; + if (ev->x > x) + ++i; + else + break; + if(i >= m->ntabs) break; + } + if(c) { + click = ClkTabBar; + arg.ui = i; + } + } + else if((c = wintoclient(ev->window))) { focus(c); restack(selmon); XAllowEvents(dpy, ReplayPointer, CurrentTime); @@ -452,8 +483,9 @@ buttonpress(XEvent *e) } for (i = 0; i < LENGTH(buttons); i++) if (click == buttons[i].click && buttons[i].func && buttons[i].button == ev->button - && CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state)) - buttons[i].func(click == ClkTagBar && buttons[i].arg.i == 0 ? &arg : &buttons[i].arg); + && CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state)){ + buttons[i].func(((click == ClkTagBar || click == ClkTabBar) && buttons[i].arg.i == 0) ? &arg : &buttons[i].arg); + } } void @@ -507,6 +539,8 @@ cleanupmon(Monitor *mon) } XUnmapWindow(dpy, mon->barwin); XDestroyWindow(dpy, mon->barwin); + XUnmapWindow(dpy, mon->tabwin); + XDestroyWindow(dpy, mon->tabwin); free(mon); } @@ -638,7 +672,10 @@ createmon(void) m->mfact = mfact; m->nmaster = nmaster; m->showbar = showbar; + m->showtab = showtab; m->topbar = topbar; + m->toptab = toptab; + m->ntabs = 0; m->lt[0] = &layouts[0]; m->lt[1] = &layouts[1 % LENGTH(layouts)]; strncpy(m->ltsymbol, layouts[0].symbol, sizeof m->ltsymbol); @@ -753,6 +790,105 @@ drawbars(void) } void +drawtabs(void) { + Monitor *m; + + for(m = mons; m; m = m->next) + drawtab(m); +} + +static int +cmpint(const void *p1, const void *p2) { + /* The actual arguments to this function are "pointers to + pointers to char", but strcmp(3) arguments are "pointers + to char", hence the following cast plus dereference */ + return *((int*) p1) > * (int*) p2; +} + + +void +drawtab(Monitor *m) { + Client *c; + int i; + int itag = -1; + char view_info[50]; + int view_info_w = 0; + int sorted_label_widths[MAXTABS]; + int tot_width; + int maxsize = bh; + int x = 0; + int w = 0; + + //view_info: indicate the tag which is displayed in the view + for(i = 0; i < LENGTH(tags); ++i){ + if((selmon->tagset[selmon->seltags] >> i) & 1) { + if(itag >=0){ //more than one tag selected + itag = -1; + break; + } + itag = i; + } + } + + if(0 <= itag && itag < LENGTH(tags)){ + snprintf(view_info, sizeof view_info, "[%s]", tags[itag]); + } else { + strncpy(view_info, "[...]", sizeof view_info); + } + view_info[sizeof(view_info) - 1 ] = 0; + view_info_w = TEXTW(view_info); + tot_width = view_info_w; + + /* Calculates number of labels and their width */ + m->ntabs = 0; + for(c = m->clients; c; c = c->next){ + if(!ISVISIBLE(c)) continue; + m->tab_widths[m->ntabs] = TEXTW(c->name); + tot_width += m->tab_widths[m->ntabs]; + ++m->ntabs; + if(m->ntabs >= MAXTABS) break; + } + + if(tot_width > m->ww){ //not enough space to display the labels, they need to be truncated + memcpy(sorted_label_widths, m->tab_widths, sizeof(int) * m->ntabs); + qsort(sorted_label_widths, m->ntabs, sizeof(int), cmpint); + tot_width = view_info_w; + for(i = 0; i < m->ntabs; ++i){ + if(tot_width + (m->ntabs - i) * sorted_label_widths[i] > m->ww) + break; + tot_width += sorted_label_widths[i]; + } + maxsize = (m->ww - tot_width) / (m->ntabs - i); + } else{ + maxsize = m->ww; + } + i = 0; + for(c = m->clients; c; c = c->next){ + if(!ISVISIBLE(c)) continue; + if(i >= m->ntabs) break; + if(m->tab_widths[i] > maxsize) m->tab_widths[i] = maxsize; + w = m->tab_widths[i]; + drw_setscheme(drw, scheme[(c == m->sel) ? SchemeSel : SchemeNorm]); + drw_text(drw, x, 0, w, th, 0, c->name, 0); + x += w; + ++i; + } + + drw_setscheme(drw, scheme[SchemeNorm]); + + /* cleans interspace between window names and current viewed tag label */ + w = m->ww - view_info_w - x; + drw_text(drw, x, 0, w, th, 0, "", 0); + + /* view info */ + x += w; + w = view_info_w; + drw_text(drw, x, 0, w, th, 0, view_info, 0); + + drw_map(drw, m->tabwin, 0, 0, m->ww, th); +} + +void enternotify(XEvent *e) { Client *c; @@ -777,8 +913,10 @@ 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); + drawtab(m); + } } void @@ -804,6 +942,7 @@ focus(Client *c) } selmon->sel = c; drawbars(); + drawtabs(); } /* there are some broken focus acquiring clients needing extra handling */ @@ -828,6 +967,8 @@ focusmon(const Arg *arg) unfocus(selmon->sel, 0); selmon = m; focus(NULL); + if (selmon->sel) + XWarpPointer(dpy, None, selmon->sel->win, 0, 0, 0, 0, selmon->sel->w/2, selmon->sel->h/2); } void @@ -853,9 +994,23 @@ focusstack(const Arg *arg) if (c) { focus(c); restack(selmon); + XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w/2, c->h/2); } } +void +focuswin(const Arg* arg){ + int iwin = arg->i; + Client* c = NULL; + for(c = selmon->clients; c && (iwin || !ISVISIBLE(c)) ; c = c->next){ + if(ISVISIBLE(c)) --iwin; + }; + if(c) { + focus(c); + restack(selmon); + } +} + Atom getatomprop(Client *c, Atom prop) { @@ -1234,12 +1389,14 @@ propertynotify(XEvent *e) case XA_WM_HINTS: updatewmhints(c); drawbars(); + drawtabs(); break; } if (ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) { updatetitle(c); if (c == c->mon->sel) drawbar(c->mon); + drawtab(c->mon); } if (ev->atom == netatom[NetWMWindowType]) updatewindowtype(c); @@ -1277,36 +1434,13 @@ void resizeclient(Client *c, int x, int y, int w, int h) { XWindowChanges wc; - unsigned int n; - unsigned int gapoffset; - unsigned int gapincr; - Client *nbc; + c->oldx = c->x; c->x = wc.x = x; + c->oldy = c->y; c->y = wc.y = y; + c->oldw = c->w; c->w = wc.width = w; + c->oldh = c->h; c->h = wc.height = h; wc.border_width = c->bw; - /* Get number of clients for the selected monitor */ - for (n = 0, nbc = nexttiled(selmon->clients); nbc; nbc = nexttiled(nbc->next), n++); - - /* Do nothing if layout is floating */ - if (c->isfloating || selmon->lt[selmon->sellt]->arrange == NULL) { - gapincr = gapoffset = 0; - } else { - /* Remove border and gap if layout is monocle or only one client */ - if (selmon->lt[selmon->sellt]->arrange == monocle || n == 1) { - gapoffset = 0; - gapincr = -2 * borderpx; - wc.border_width = 0; - } else { - gapoffset = gappx; - gapincr = 2 * gappx; - } - } - - c->oldx = c->x; c->x = wc.x = x + gapoffset; - c->oldy = c->y; c->y = wc.y = y + gapoffset; - c->oldw = c->w; c->w = wc.width = w - gapincr; - c->oldh = c->h; c->h = wc.height = h - gapincr; - XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc); configure(c); XSync(dpy, False); @@ -1377,6 +1511,7 @@ restack(Monitor *m) XWindowChanges wc; drawbar(m); + drawtab(m); if (!m->sel) return; if (m->sel->isfloating || !m->lt[m->sellt]->arrange) @@ -1571,6 +1706,7 @@ setup(void) die("no fonts could be loaded."); lrpad = drw->fonts->h; bh = drw->fonts->h + 2; + th = bh; updategeom(); /* init atoms */ utf8string = XInternAtom(dpy, "UTF8_STRING", False); @@ -1698,7 +1834,7 @@ tagmon(const Arg *arg) void tile(Monitor *m) { - unsigned int i, n, h, mw, my, ty; + unsigned int i, n, h, r, g = 0, mw, my, ty; Client *c; for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++); @@ -1706,20 +1842,20 @@ tile(Monitor *m) return; if (n > m->nmaster) - mw = m->nmaster ? m->ww * m->mfact : 0; + mw = m->nmaster ? (m->ww - (g = gappx)) * m->mfact : 0; else mw = m->ww; for (i = my = ty = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) if (i < m->nmaster) { - h = (m->wh - my) / (MIN(n, m->nmaster) - i); + r = MIN(n, m->nmaster) - i; + h = (m->wh - my - gappx * (r - 1)) / r; resize(c, m->wx, m->wy + my, mw - (2*c->bw), h - (2*c->bw), 0); - if (my + HEIGHT(c) < m->wh) - my += HEIGHT(c); + my += HEIGHT(c) + gappx; } else { - h = (m->wh - ty) / (n - i); - resize(c, m->wx + mw, m->wy + ty, m->ww - mw - (2*c->bw), h - (2*c->bw), 0); - if (ty + HEIGHT(c) < m->wh) - ty += HEIGHT(c); + r = n - i; + h = (m->wh - ty - gappx * (r - 1)) / r; + resize(c, m->wx + mw + g, m->wy + ty, m->ww - mw - g - (2*c->bw), h - (2*c->bw), False); + ty += HEIGHT(c) + gappx; } } @@ -1733,6 +1869,17 @@ togglebar(const Arg *arg) } void +tabmode(const Arg *arg) +{ + if(arg && arg->i >= 0) + selmon->showtab = arg->ui % showtab_nmodes; + else + selmon->showtab = (selmon->showtab + 1 ) % showtab_nmodes; + arrange(selmon); +} + + +void togglefloating(const Arg *arg) { if (!selmon->sel) @@ -1843,6 +1990,11 @@ updatebars(void) CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa); XDefineCursor(dpy, m->barwin, cursor[CurNormal]->cursor); XMapRaised(dpy, m->barwin); + m->tabwin = XCreateWindow(dpy, root, m->wx, m->ty, m->ww, th, 0, DefaultDepth(dpy, screen), + CopyFromParent, DefaultVisual(dpy, screen), + CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa); + XDefineCursor(dpy, m->tabwin, cursor[CurNormal]->cursor); + XMapRaised(dpy, m->tabwin); XSetClassHint(dpy, m->barwin, &ch); } } @@ -1850,14 +2002,33 @@ updatebars(void) void updatebarpos(Monitor *m) { + Client *c; + int nvis = 0; + m->wy = m->my; m->wh = m->mh; if (m->showbar) { m->wh -= bh; m->by = m->topbar ? m->wy : m->wy + m->wh; - m->wy = m->topbar ? m->wy + bh : m->wy; - } else + if ( m->topbar ) + m->wy += bh; + } else { m->by = -bh; + } + + for(c = m->clients; c; c = c->next) { + if(ISVISIBLE(c)) ++nvis; + } + + if(m->showtab == showtab_always + || ((m->showtab == showtab_auto) && (nvis > 1) && (m->lt[m->sellt]->arrange == monocle))) { + m->wh -= th; + m->ty = m->toptab ? m->wy : m->wy + m->wh; + if ( m->toptab ) + m->wy += th; + } else { + m->ty = -th; + } } void @@ -2094,7 +2265,7 @@ wintomon(Window w) if (w == root && getrootptr(&x, &y)) return recttomon(x, y, 1, 1); for (m = mons; m; m = m->next) - if (w == m->barwin) + if (w == m->barwin || w == m->tabwin) return m; if ((c = wintoclient(w))) return c->mon; |