add patch dwm-6.2-tab-v2b.diff
Prithu Goswami prithugoswami524@gmail.com
Sun, 07 Feb 2021 08:50:58 +0530
5 files changed,
849 insertions(+),
19 deletions(-)
M
config.def.h
→
config.def.h
@@ -5,6 +5,13 @@ static const unsigned int borderpx = 1; /* border pixel of windows */
static const unsigned int snap = 32; /* snap pixel */ static const int showbar = 1; /* 0 means no bar */ static const int topbar = 1; /* 0 means bottom bar */ +/* Display modes of the tab bar: never shown, always shown, shown only in */ +/* monocle mode in the presence of several windows. */ +/* Modes after showtab_nmodes are disabled. */ +enum showtab_modes { showtab_never, showtab_auto, showtab_nmodes, showtab_always}; +static const int showtab = showtab_auto; /* Default tab bar show mode */ +static const int toptab = False; /* False means bottom tab bar */ + static const char *fonts[] = { "monospace:size=10" }; static const char dmenufont[] = "monospace:size=10"; static const char col_gray1[] = "#222222";@@ -64,6 +71,7 @@ /* modifier key function argument */
{ MODKEY, XK_p, spawn, {.v = dmenucmd } }, { MODKEY|ShiftMask, XK_Return, spawn, {.v = termcmd } }, { MODKEY, XK_b, togglebar, {0} }, + { MODKEY, XK_w, tabmode, {-1} }, { MODKEY, XK_j, focusstack, {.i = +1 } }, { MODKEY, XK_k, focusstack, {.i = -1 } }, { MODKEY, XK_i, incnmaster, {.i = +1 } },@@ -111,5 +119,6 @@ { ClkTagBar, 0, Button1, view, {0} },
{ ClkTagBar, 0, Button3, toggleview, {0} }, { ClkTagBar, MODKEY, Button1, tag, {0} }, { ClkTagBar, MODKEY, Button3, toggletag, {0} }, + { ClkTabBar, 0, Button1, focuswin, {0} }, };
A
config.h
@@ -0,0 +1,127 @@
+/* See LICENSE file for copyright and license details. */ + +/* appearance */ +static const unsigned int borderpx = 0; /* border pixel of windows */ +static const unsigned int snap = 32; /* snap pixel */ +static const int showbar = 1; /* 0 means no bar */ +static const int topbar = 1; /* 0 means bottom bar */ +static const char *fonts[] = { "monospace:size=10" }; +static const char dmenufont[] = "monospace:size=10"; +static const char col_gray1[] = "#222222"; +static const char col_gray2[] = "#444444"; +static const char col_gray3[] = "#bbbbbb"; +static const char col_gray4[] = "#eeeeee"; +static const char col_cyan[] = "#005577"; +static const char *colors[][3] = { + /* fg bg border */ + [SchemeNorm] = { col_gray3, col_gray1, col_gray2 }, + [SchemeSel] = { col_gray4, col_cyan, col_cyan }, +}; + +/* tagging */ +static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" }; + +static const Rule rules[] = { + /* xprop(1): + * WM_CLASS(STRING) = instance, class + * WM_NAME(STRING) = title + */ + /* class instance title tags mask isfloating monitor */ + { "Gimp", NULL, NULL, 0, 1, -1 }, + { "Firefox", NULL, NULL, 1 << 8, 0, -1 }, +}; + +/* layout(s) */ +static const float mfact = 0.55; /* factor of master area size [0.05..0.95] */ +static const int nmaster = 1; /* number of clients in master area */ +static const int resizehints = 1; /* 1 means respect size hints in tiled resizals */ + +static const Layout layouts[] = { + /* symbol arrange function */ + { "[]=", tile }, /* first entry is default */ + { "><>", NULL }, /* no layout function means floating behavior */ + { "[M]", monocle }, +}; + +/* Display modes of the tab bar: never shown, always shown, shown only in */ +/* monocle mode in presence of several windows. */ +/* A mode can be disabled by moving it after the showtab_nmodes end marker */ +enum showtab_modes { showtab_never, showtab_auto, showtab_nmodes, showtab_always}; +static const int showtab = showtab_auto; /* Default tab bar show mode */ +static const Bool toptab = True; /* False means bottom tab bar */ + + +/* key definitions */ +#define MODKEY Mod4Mask +#define TAGKEYS(KEY,TAG) \ + { MODKEY, KEY, view, {.ui = 1 << TAG} }, \ + { MODKEY|ControlMask, KEY, toggleview, {.ui = 1 << TAG} }, \ + { MODKEY|ShiftMask, KEY, tag, {.ui = 1 << TAG} }, \ + { MODKEY|ControlMask|ShiftMask, KEY, toggletag, {.ui = 1 << TAG} }, + +/* helper for spawning shell commands in the pre dwm-5.0 fashion */ +#define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } } + +/* commands */ +static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn() */ +static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL }; +static const char *termcmd[] = { "st", NULL }; + +static Key keys[] = { + /* modifier key function argument */ + { MODKEY, XK_p, spawn, {.v = dmenucmd } }, + { MODKEY, XK_Return, spawn, {.v = termcmd } }, + { MODKEY, XK_b, togglebar, {0} }, + { MODKEY, XK_w, tabmode, {-1} }, + { MODKEY, XK_j, focusstack, {.i = +1 } }, + { MODKEY, XK_k, focusstack, {.i = -1 } }, + { MODKEY, XK_i, incnmaster, {.i = +1 } }, + { MODKEY, XK_d, incnmaster, {.i = -1 } }, + { MODKEY, XK_h, setmfact, {.f = -0.05} }, + { MODKEY, XK_l, setmfact, {.f = +0.05} }, + { MODKEY, XK_Return, zoom, {0} }, + { MODKEY, XK_Tab, view, {0} }, + { MODKEY, XK_o, killclient, {0} }, + /* { MODKEY|ShiftMask, XK_c, killclient, {0} }, */ + { MODKEY, XK_t, setlayout, {.v = &layouts[0]} }, + { MODKEY, XK_f, setlayout, {.v = &layouts[1]} }, + { MODKEY, XK_m, setlayout, {.v = &layouts[2]} }, + { MODKEY, XK_space, setlayout, {0} }, + { MODKEY|ShiftMask, XK_space, togglefloating, {0} }, + { MODKEY, XK_0, view, {.ui = ~0 } }, + { MODKEY|ShiftMask, XK_0, tag, {.ui = ~0 } }, + { MODKEY, XK_comma, focusmon, {.i = -1 } }, + { MODKEY, XK_period, focusmon, {.i = +1 } }, + { MODKEY|ShiftMask, XK_comma, tagmon, {.i = -1 } }, + { MODKEY|ShiftMask, XK_period, tagmon, {.i = +1 } }, + TAGKEYS( XK_1, 0) + TAGKEYS( XK_2, 1) + TAGKEYS( XK_3, 2) + TAGKEYS( XK_4, 3) + TAGKEYS( XK_5, 4) + TAGKEYS( XK_6, 5) + TAGKEYS( XK_7, 6) + TAGKEYS( XK_8, 7) + TAGKEYS( XK_9, 8) + { MODKEY|ShiftMask, XK_q, quit, {0} }, +}; + +/* button definitions */ +/* click can be ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle, ClkClientWin, or ClkRootWin */ +static Button buttons[] = { + /* click event mask button function argument */ + { ClkLtSymbol, 0, Button1, setlayout, {0} }, + { ClkLtSymbol, 0, Button3, setlayout, {.v = &layouts[2]} }, + { ClkWinTitle, 0, Button2, zoom, {0} }, + { ClkStatusText, 0, Button2, spawn, {.v = termcmd } }, + { ClkClientWin, MODKEY, Button1, movemouse, {0} }, + { ClkClientWin, MODKEY, Button2, togglefloating, {0} }, + { ClkClientWin, MODKEY, Button3, resizemouse, {0} }, + { ClkTagBar, 0, Button1, view, {0} }, + { ClkTagBar, 0, Button3, toggleview, {0} }, + { ClkTagBar, MODKEY, Button1, tag, {0} }, + { ClkTagBar, MODKEY, Button3, toggletag, {0} }, + { ClkTabBar, 0, Button1, focuswin, {0} }, + +}; +
A
dwm-6.2-tab-v2b.diff
@@ -0,0 +1,488 @@
+diff -up dwm-6.2.1/config.def.h dwm-6.2/config.def.h +--- dwm-6.2.1/config.def.h 2019-02-02 04:55:28.000000000 -0800 ++++ dwm-6.2/config.def.h 2019-07-12 11:40:50.530164308 -0700 +@@ -5,6 +5,13 @@ static const unsigned int borderpx = 1; + static const unsigned int snap = 32; /* snap pixel */ + static const int showbar = 1; /* 0 means no bar */ + static const int topbar = 1; /* 0 means bottom bar */ ++/* Display modes of the tab bar: never shown, always shown, shown only in */ ++/* monocle mode in the presence of several windows. */ ++/* Modes after showtab_nmodes are disabled. */ ++enum showtab_modes { showtab_never, showtab_auto, showtab_nmodes, showtab_always}; ++static const int showtab = showtab_auto; /* Default tab bar show mode */ ++static const int toptab = False; /* False means bottom tab bar */ ++ + static const char *fonts[] = { "monospace:size=10" }; + static const char dmenufont[] = "monospace:size=10"; + static const char col_gray1[] = "#222222"; +@@ -64,6 +71,7 @@ static Key keys[] = { + { MODKEY, XK_p, spawn, {.v = dmenucmd } }, + { MODKEY|ShiftMask, XK_Return, spawn, {.v = termcmd } }, + { MODKEY, XK_b, togglebar, {0} }, ++ { MODKEY, XK_w, tabmode, {-1} }, + { MODKEY, XK_j, focusstack, {.i = +1 } }, + { MODKEY, XK_k, focusstack, {.i = -1 } }, + { MODKEY, XK_i, incnmaster, {.i = +1 } }, +@@ -111,5 +119,6 @@ static Button buttons[] = { + { ClkTagBar, 0, Button3, toggleview, {0} }, + { ClkTagBar, MODKEY, Button1, tag, {0} }, + { ClkTagBar, MODKEY, Button3, toggletag, {0} }, ++ { ClkTabBar, 0, Button1, focuswin, {0} }, + }; + +diff -up dwm-6.2.1/dwm.1 dwm-6.2/dwm.1 +--- dwm-6.2.1/dwm.1 2019-02-02 04:55:28.000000000 -0800 ++++ dwm-6.2/dwm.1 2019-07-12 11:36:25.453487700 -0700 +@@ -20,14 +20,22 @@ layout applied. + Windows are grouped by tags. Each window can be tagged with one or multiple + tags. Selecting certain tags displays all windows with these tags. + .P +-Each screen contains a small status bar which displays all available tags, the +-layout, the title of the focused window, and the text read from the root window +-name property, if the screen is focused. A floating window is indicated with an +-empty square and a maximised floating window is indicated with a filled square +-before the windows title. The selected tags are indicated with a different +-color. The tags of the focused window are indicated with a filled square in the +-top left corner. The tags which are applied to one or more windows are +-indicated with an empty square in the top left corner. ++Each screen contains two small status bars. ++.P ++One bar displays all available tags, the layout, the title of the focused ++window, and the text read from the root window name property, if the screen is ++focused. A floating window is indicated with an empty square and a maximised ++floating window is indicated with a filled square before the windows title. The ++selected tags are indicated with a different color. The tags of the focused ++window are indicated with a filled square in the top left corner. The tags ++which are applied to one or more windows are indicated with an empty square in ++the top left corner. ++.P ++Another bar contains a tab for each window of the current view and allows ++navigation between windows, especially in the monocle mode. The different ++display modes of this bar are described under the Mod1\-w Keybord command ++section. When a single tag is selected, this tag is indicated in the left corner ++of the tab bar. + .P + dwm draws a small border around windows to indicate the focus state. + .SH OPTIONS +@@ -44,7 +52,8 @@ command. + .TP + .B Button1 + click on a tag label to display all windows with that tag, click on the layout +-label toggles between tiled and floating layout. ++label toggles between tiled and floating layout, click on a window name in the ++tab bar brings focus to that window. + .TP + .B Button3 + click on a tag label adds/removes all windows with that tag to/from the view. +@@ -110,6 +119,12 @@ Increase master area size. + .B Mod1\-h + Decrease master area size. + .TP ++.B Mod1\-w ++Cycle over the tab bar display modes: never displayed, always displayed, ++displayed only in monocle mode when the view contains more than one window (auto ++mode). Some display modes can be disabled in the configuration, config.h. In ++the default configuration only "never" and "auto" display modes are enabled. ++.TP + .B Mod1\-Return + Zooms/cycles focused window to/from master area (tiled layouts only). + .TP +diff -up dwm-6.2.1/dwm.c dwm-6.2/dwm.c +--- dwm-6.2.1/dwm.c 2019-02-02 04:55:28.000000000 -0800 ++++ dwm-6.2/dwm.c 2019-07-12 11:47:37.726846244 -0700 +@@ -64,7 +64,7 @@ enum { NetSupported, NetWMName, NetWMSta + 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]; + }; + +@@ -163,12 +171,15 @@ static void detachstack(Client *c); + static Monitor *dirtomon(int dir); + static void drawbar(Monitor *m); + static void drawbars(void); ++static void drawtab(Monitor *m); ++static void drawtabs(void); + static void enternotify(XEvent *e); + static void expose(XEvent *e); + 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 int getrootptr(int *x, int *y); + static long getstate(Window w); + static int gettextprop(Window w, Atom atom, char *text, unsigned int size); +@@ -206,6 +217,7 @@ 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 *); +@@ -240,6 +252,7 @@ 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; +@@ -392,8 +405,9 @@ 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); +@@ -443,7 +457,24 @@ 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); +@@ -451,8 +482,9 @@ 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 +@@ -506,6 +538,8 @@ cleanupmon(Monitor *mon) + } + XUnmapWindow(dpy, mon->barwin); + XDestroyWindow(dpy, mon->barwin); ++ XUnmapWindow(dpy, mon->tabwin); ++ XDestroyWindow(dpy, mon->tabwin); + free(mon); + } + +@@ -637,7 +671,10 @@ 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); +@@ -752,6 +789,105 @@ 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; +@@ -776,8 +912,10 @@ 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 +@@ -803,6 +941,7 @@ focus(Client *c) + } + selmon->sel = c; + drawbars(); ++ drawtabs(); + } + + /* there are some broken focus acquiring clients needing extra handling */ +@@ -855,6 +994,19 @@ focusstack(const Arg *arg) + } + } + ++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) + { +@@ -1233,12 +1385,14 @@ 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); +@@ -1352,6 +1506,7 @@ restack(Monitor *m) + XWindowChanges wc; + + drawbar(m); ++ drawtab(m); + if (!m->sel) + return; + if (m->sel->isfloating || !m->lt[m->sellt]->arrange) +@@ -1546,6 +1701,7 @@ 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); +@@ -1706,6 +1862,17 @@ 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) +@@ -1816,6 +1983,11 @@ 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); + } + } +@@ -1823,14 +1995,33 @@ 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 +@@ -2067,7 +2258,7 @@ 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;
M
dwm.1
→
dwm.1
@@ -20,14 +20,22 @@ .P
Windows are grouped by tags. Each window can be tagged with one or multiple tags. Selecting certain tags displays all windows with these tags. .P -Each screen contains a small status bar which displays all available tags, the -layout, the title of the focused window, and the text read from the root window -name property, if the screen is focused. A floating window is indicated with an -empty square and a maximised floating window is indicated with a filled square -before the windows title. The selected tags are indicated with a different -color. The tags of the focused window are indicated with a filled square in the -top left corner. The tags which are applied to one or more windows are -indicated with an empty square in the top left corner. +Each screen contains two small status bars. +.P +One bar displays all available tags, the layout, the title of the focused +window, and the text read from the root window name property, if the screen is +focused. A floating window is indicated with an empty square and a maximised +floating window is indicated with a filled square before the windows title. The +selected tags are indicated with a different color. The tags of the focused +window are indicated with a filled square in the top left corner. The tags +which are applied to one or more windows are indicated with an empty square in +the top left corner. +.P +Another bar contains a tab for each window of the current view and allows +navigation between windows, especially in the monocle mode. The different +display modes of this bar are described under the Mod1\-w Keybord command +section. When a single tag is selected, this tag is indicated in the left corner +of the tab bar. .P dwm draws a small border around windows to indicate the focus state. .SH OPTIONS@@ -44,7 +52,8 @@ command.
.TP .B Button1 click on a tag label to display all windows with that tag, click on the layout -label toggles between tiled and floating layout. +label toggles between tiled and floating layout, click on a window name in the +tab bar brings focus to that window. .TP .B Button3 click on a tag label adds/removes all windows with that tag to/from the view.@@ -109,6 +118,12 @@ Increase master area size.
.TP .B Mod1\-h Decrease master area size. +.TP +.B Mod1\-w +Cycle over the tab bar display modes: never displayed, always displayed, +displayed only in monocle mode when the view contains more than one window (auto +mode). Some display modes can be disabled in the configuration, config.h. In +the default configuration only "never" and "auto" display modes are enabled. .TP .B Mod1\-Return Zooms/cycles focused window to/from master area (tiled layouts only).
M
dwm.c
→
dwm.c
@@ -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 @@ const char *symbol;
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]; };@@ -163,12 +171,15 @@ static void detachstack(Client *c);
static Monitor *dirtomon(int dir); static void drawbar(Monitor *m); static void drawbars(void); +static void drawtab(Monitor *m); +static void drawtabs(void); static void enternotify(XEvent *e); static void expose(XEvent *e); 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 @@ arrangemon(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 @@ else if (ev->x > selmon->ww - TEXTW(stext))
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 @@ click = ClkClientWin;
} 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 @@ m->next = mon->next;
} XUnmapWindow(dpy, mon->barwin); XDestroyWindow(dpy, mon->barwin); + XUnmapWindow(dpy, mon->tabwin); + XDestroyWindow(dpy, mon->tabwin); free(mon); }@@ -638,7 +672,10 @@ m->tagset[0] = m->tagset[1] = 1;
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 @@ drawbar(m);
} 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 @@ {
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 @@ XDeleteProperty(dpy, root, netatom[NetActiveWindow]);
} selmon->sel = c; drawbars(); + drawtabs(); } /* there are some broken focus acquiring clients needing extra handling */@@ -856,6 +995,19 @@ restack(selmon);
} } +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 +1386,14 @@ break;
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);@@ -1353,6 +1507,7 @@ XEvent ev;
XWindowChanges wc; drawbar(m); + drawtab(m); if (!m->sel) return; if (m->sel->isfloating || !m->lt[m->sellt]->arrange)@@ -1547,6 +1702,7 @@ if (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
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);@@ -1709,6 +1865,17 @@ arrange(selmon);
} 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)@@ -1819,6 +1986,11 @@ CopyFromParent, DefaultVisual(dpy, screen),
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); } }@@ -1826,14 +1998,33 @@
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@@ -2070,7 +2261,7 @@
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;