From ce05175372a9ddca1a225db0765ace1127a39293 Mon Sep 17 00:00:00 2001 From: Nicholas Date: Fri, 12 Nov 2021 09:22:01 -0800 Subject: chore: simplified organizational structure --- src/cmd/dwm/LICENSE | 37 ++ src/cmd/dwm/client.c | 657 ++++++++++++++++++++++++++++ src/cmd/dwm/config.h | 141 ++++++ src/cmd/dwm/drw.c | 376 ++++++++++++++++ src/cmd/dwm/dwm.c | 1185 ++++++++++++++++++++++++++++++++++++++++++++++++++ src/cmd/dwm/dwm.h | 384 ++++++++++++++++ src/cmd/dwm/hook.c | 489 +++++++++++++++++++++ src/cmd/dwm/rules.mk | 29 ++ src/cmd/dwm/util.c | 66 +++ 9 files changed, 3364 insertions(+) create mode 100644 src/cmd/dwm/LICENSE create mode 100644 src/cmd/dwm/client.c create mode 100644 src/cmd/dwm/config.h create mode 100644 src/cmd/dwm/drw.c create mode 100644 src/cmd/dwm/dwm.c create mode 100644 src/cmd/dwm/dwm.h create mode 100644 src/cmd/dwm/hook.c create mode 100644 src/cmd/dwm/rules.mk create mode 100644 src/cmd/dwm/util.c (limited to 'src/cmd/dwm') diff --git a/src/cmd/dwm/LICENSE b/src/cmd/dwm/LICENSE new file mode 100644 index 0000000..d221f09 --- /dev/null +++ b/src/cmd/dwm/LICENSE @@ -0,0 +1,37 @@ +MIT/X Consortium License + +© 2006-2019 Anselm R Garbe +© 2006-2009 Jukka Salmi +© 2006-2007 Sander van Dijk +© 2007-2011 Peter Hartlich +© 2007-2009 Szabolcs Nagy +© 2007-2009 Christof Musik +© 2007-2009 Premysl Hruby +© 2007-2008 Enno Gottox Boland +© 2008 Martin Hurton +© 2008 Neale Pickett +© 2009 Mate Nagy +© 2010-2016 Hiltjo Posthuma +© 2010-2012 Connor Lane Smith +© 2011 Christoph Lohmann <20h@r-36.net> +© 2015-2016 Quentin Rameau +© 2015-2016 Eric Pruitt +© 2016-2017 Markus Teich + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. diff --git a/src/cmd/dwm/client.c b/src/cmd/dwm/client.c new file mode 100644 index 0000000..fa04f5f --- /dev/null +++ b/src/cmd/dwm/client.c @@ -0,0 +1,657 @@ +#include "dwm.h" + +void +applyrules(Client *c) +{ + char *class, *instance; + uint i; + Rule *r; + Monitor *m; + XClassHint ch = { nil, nil }; + + c->isfloating = 0; + c->tags = 0; + c->noswallow = -1; + + /* rule matching */ + XGetClassHint(dpy, c->win, &ch); + class = ch.res_class ? ch.res_class : broken; + instance = ch.res_name ? ch.res_name : broken; + + for (i = 0; i < arrlen(rules); i++) { + r = &rules[i]; + if ((!r->title || strstr(c->name, r->title)) + && (!r->class || strstr(class, r->class)) + && (!r->instance || strstr(instance, r->instance))) + { + c->isterm = r->isterm; + c->noswallow = r->noswallow; + c->isfloating = r->isfloating; + c->tags |= r->tags; + for (m = mons; m && m->num != r->monitor; m = m->next) + ; + if (m) + c->mon = m; + } + } + if (ch.res_class) + XFree(ch.res_class); + if (ch.res_name) + XFree(ch.res_name); + c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : c->mon->tagset[c->mon->seltags]; +} + +int +applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact) +{ + int baseismin; + Monitor *m = c->mon; + + /* set minimum possible */ + *w = MAX(1, *w); + *h = MAX(1, *h); + if (interact) { + if (*x > sw) + *x = sw - WIDTH(c); + if (*y > sh) + *y = sh - HEIGHT(c); + if (*x + *w + 2 * c->bw < 0) + *x = 0; + if (*y + *h + 2 * c->bw < 0) + *y = 0; + } else { + if (*x >= m->wx + m->ww) + *x = m->wx + m->ww - WIDTH(c); + if (*y >= m->wy + m->wh) + *y = m->wy + m->wh - HEIGHT(c); + if (*x + *w + 2 * c->bw <= m->wx) + *x = m->wx; + if (*y + *h + 2 * c->bw <= m->wy) + *y = m->wy; + } + if (*h < bh) + *h = bh; + if (*w < bh) + *w = bh; + if (resizehints || c->isfloating || !c->mon->lt[c->mon->sellt]->arrange) { + /* see last two sentences in ICCCM 4.1.2.3 */ + baseismin = c->basew == c->minw && c->baseh == c->minh; + if (!baseismin) { /* temporarily remove base dimensions */ + *w -= c->basew; + *h -= c->baseh; + } + /* adjust for aspect limits */ + if (c->mina > 0 && c->maxa > 0) { + if (c->maxa < (float)*w / *h) + *w = *h * c->maxa + 0.5; + else if (c->mina < (float)*h / *w) + *h = *w * c->mina + 0.5; + } + if (baseismin) { /* increment calculation requires this */ + *w -= c->basew; + *h -= c->baseh; + } + /* adjust for increment value */ + if (c->incw) + *w -= *w % c->incw; + if (c->inch) + *h -= *h % c->inch; + /* restore base dimensions */ + *w = MAX(*w + c->basew, c->minw); + *h = MAX(*h + c->baseh, c->minh); + if (c->maxw) + *w = MIN(*w, c->maxw); + if (c->maxh) + *h = MIN(*h, c->maxh); + } + return *x != c->x || *y != c->y || *w != c->w || *h != c->h; +} + +void +attach(Client *c) +{ + c->next = c->mon->clients; + c->mon->clients = c; +} + +void +enqueue(Client *c) +{ + Client *l; + + for (l = c->mon->clients; l && l->next; l = l->next) + ; + + if (l) { + l->next = c; + c->next = nil; + } +} + +void +attachbottom(Client *c) +{ + Client **tc; + c->next = nil; + for (tc = &c->mon->clients; *tc; tc = &(*tc)->next) + ; + *tc = c; +} + +void +attachstack(Client *c) +{ + c->snext = c->mon->stack; + c->mon->stack = c; +} + +void +enqueuestack(Client *c) +{ + Client *l; + for (l = c->mon->clients; l && l->next; l = l->next) + ; + + if (l) { + l->snext = c; + c->snext = nil; + } +} + +void +configure(Client *c) +{ + XConfigureEvent ce; + + ce.type = ConfigureNotify; + ce.display = dpy; + ce.event = c->win; + ce.window = c->win; + ce.x = c->x; + ce.y = c->y; + ce.width = c->w; + ce.height = c->h; + ce.border_width = c->bw; + ce.above = None; + ce.override_redirect = False; + XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&ce); +} + +void +detach(Client *c) +{ + Client **tc; + + for (tc = &c->mon->clients; *tc && *tc != c; tc = &(*tc)->next) + ; + *tc = c->next; +} + +void +detachstack(Client *c) +{ + Client **tc, *t; + + for (tc = &c->mon->stack; *tc && *tc != c; tc = &(*tc)->snext) + ; + + *tc = c->snext; + + if (c == c->mon->sel) { + for (t = c->mon->stack; t && !ISVISIBLE(t); t = t->snext) + ; + c->mon->sel = t; + } +} + +void +focus(Client *c) +{ + if (!c || !ISVISIBLE(c)) + for (c = selmon->stack; c && !ISVISIBLE(c); c = c->snext) + ; + if (selmon->sel && selmon->sel != c) + unfocus(selmon->sel, 0); + if (c) { + if (c->mon != selmon) + selmon = c->mon; + if (c->isurgent) + seturgent(c, 0); + detachstack(c); + attachstack(c); + grabbuttons(c, 1); + XSetWindowBorder(dpy, c->win, scheme[SchemeSel][ColBorder].pixel); + setfocus(c); + } else { + XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime); + XDeleteProperty(dpy, root, netatom[NetActiveWindow]); + } + selmon->sel = c; + drawbars(); +} + +Atom +getatomprop(Client *c, Atom prop) +{ + int di; + unsigned long dl; + uchar *p = nil; + Atom da, atom = None; + + if (XGetWindowProperty(dpy, c->win, prop, 0L, sizeof atom, False, XA_ATOM, + &da, &di, &dl, &dl, &p) == Success && p) { + atom = *(Atom *)p; + XFree(p); + } + return atom; +} + +void +grabbuttons(Client *c, int focused) +{ + updatenumlockmask(); + { + uint i, j; + uint modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask }; + XUngrabButton(dpy, AnyButton, AnyModifier, c->win); + if (!focused) + XGrabButton(dpy, AnyButton, AnyModifier, c->win, False, + BUTTONMASK, GrabModeSync, GrabModeSync, None, None); + for (i = 0; i < arrlen(buttons); i++) + if (buttons[i].click == ClkClientWin) + for (j = 0; j < arrlen(modifiers); j++) + XGrabButton(dpy, buttons[i].button, + buttons[i].mask | modifiers[j], + c->win, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, None); + } +} + +Client * +nexttiled(Client *c) +{ + for (; c && (c->isfloating || !ISVISIBLE(c)); c = c->next) + ; + return c; +} + +void +pop(Client *c) +{ + detach(c); + attach(c); + focus(c); + arrange(c->mon); +} + +void +resize(Client *c, int x, int y, int w, int h, int interact) +{ + if (applysizehints(c, &x, &y, &w, &h, interact)) + resizeclient(c, x, y, w, h); +} + + +void +resizeclient(Client *c, int x, int y, int w, int h) +{ + XWindowChanges wc; + + 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; + XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc); + configure(c); + XSync(dpy, False); +} + +void +sendtomon(Client *c, Monitor *m) +{ + if (c->mon == m) + return; + unfocus(c, 1); + detach(c); + detachstack(c); + c->mon = m; + c->tags = m->tagset[m->seltags]; /* assign tags of target monitor */ + /* attach(c); */ + attachbottom(c); + attachstack(c); + focus(nil); + arrange(nil); +} + +void +setclientstate(Client *c, long state) +{ + long data[] = { state, None }; + + XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32, + PropModeReplace, (uchar *)data, 2); +} + +int +sendevent(Client *c, Atom proto) +{ + int n; + Atom *protocols; + int exists = 0; + XEvent ev; + + if (XGetWMProtocols(dpy, c->win, &protocols, &n)) { + while (!exists && n--) + exists = protocols[n] == proto; + XFree(protocols); + } + if (exists) { + ev.type = ClientMessage; + ev.xclient.window = c->win; + ev.xclient.message_type = wmatom[WMProtocols]; + ev.xclient.format = 32; + ev.xclient.data.l[0] = proto; + ev.xclient.data.l[1] = CurrentTime; + XSendEvent(dpy, c->win, False, NoEventMask, &ev); + } + return exists; +} + +void +setfocus(Client *c) +{ + if (!c->neverfocus) { + XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime); + XChangeProperty(dpy, root, netatom[NetActiveWindow], + XA_WINDOW, 32, PropModeReplace, + (uchar *) &(c->win), 1); + } + sendevent(c, wmatom[WMTakeFocus]); +} + +void +setfullscreen(Client *c, int fullscreen) +{ + static uint32 opacity = 0xFFFFFFFFul; + if (fullscreen && !c->isfullscreen) { + XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32, + PropModeReplace, (uchar*)&netatom[NetWMFullscreen], 1); + XChangeProperty(dpy, c->win, netatom[NetWMWindowOpacity], XA_CARDINAL, 32, PropModeReplace, (uchar *)&opacity, 1L); + + c->isfullscreen = 1; + c->oldstate = c->isfloating; + c->oldbw = c->bw; + c->bw = 0; + c->isfloating = 1; + + resizeclient(c, c->mon->mx, c->mon->my, c->mon->mw, c->mon->mh); + + XRaiseWindow(dpy, c->win); + } else if (!fullscreen && c->isfullscreen){ + XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32, + PropModeReplace, (uchar*)nil, 0); + XDeleteProperty(dpy, c->win, netatom[NetWMWindowOpacity]); + + c->isfullscreen = 0; + c->isfloating = c->oldstate; + c->bw = c->oldbw; + c->x = c->oldx; + c->y = c->oldy; + c->w = c->oldw; + c->h = c->oldh; + resizeclient(c, c->x, c->y, c->w, c->h); + arrange(c->mon); + } +} + +void +seturgent(Client *c, int urg) +{ + XWMHints *wmh; + + c->isurgent = urg; + if (!(wmh = XGetWMHints(dpy, c->win))) + return; + wmh->flags = urg ? (wmh->flags | XUrgencyHint) : (wmh->flags & ~XUrgencyHint); + XSetWMHints(dpy, c->win, wmh); + XFree(wmh); +} + +void +showhide(Client *c) +{ + if (!c) + return; + if (ISVISIBLE(c)) { + /* show clients top down */ + XMoveWindow(dpy, c->win, c->x, c->y); + if ((!c->mon->lt[c->mon->sellt]->arrange || c->isfloating) && !c->isfullscreen) + resize(c, c->x, c->y, c->w, c->h, 0); + showhide(c->snext); + } else { + /* hide clients bottom up */ + showhide(c->snext); + XMoveWindow(dpy, c->win, WIDTH(c) * -2, c->y); + } +} + +void +swallow(Client *p, Client *c) +{ + Client *s; + + + if (c->noswallow > 0 || c->isterm) + return; + if (c->noswallow < 0 && !swallowfloating && c->isfloating) + return; + + detach(c); + detachstack(c); + + setclientstate(c, WithdrawnState); + XUnmapWindow(dpy, p->win); + + p->swallowing = c; + c->mon = p->mon; + + Window w = p->win; + p->win = c->win; + c->win = w; + + XChangeProperty(dpy, c->win, netatom[NetClientList], XA_WINDOW, 32, PropModeReplace, + (unsigned char *) &(p->win), 1); + + updatetitle(p); + s = scanner ? c : p; + XMoveResizeWindow(dpy, p->win, s->x, s->y, s->w, s->h); + arrange(p->mon); + configure(p); + updateclientlist(); +} + +Client * +termof(Client *w) +{ + Client *c; + Monitor *m; + + if (!w->pid || w->isterm) + return NULL; + + for (m = mons; m; m = m->next) { + for (c = m->clients; c; c = c->next) { + if (c->isterm && !c->swallowing && c->pid && isdescendent(c->pid, w->pid)) + return c; + } + } + + return NULL; +} + +void +unfocus(Client *c, int setfocus) +{ + if (!c) + return; + grabbuttons(c, 0); + XSetWindowBorder(dpy, c->win, scheme[SchemeNorm][ColBorder].pixel); + if (setfocus) { + XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime); + XDeleteProperty(dpy, root, netatom[NetActiveWindow]); + } +} + +void +unmanage(Client *c, int destroyed) +{ + Client *s; + Monitor *m = c->mon; + XWindowChanges wc; + + if (c->swallowing) { + unswallow(c); + return; + } + + s = swallowing(c->win); + if (s) { + free(s->swallowing); + s->swallowing = nil; + arrange(m); + focus(nil); + return; + } + + + detach(c); + detachstack(c); + + if (!destroyed) { + wc.border_width = c->oldbw; + XGrabServer(dpy); /* avoid race conditions */ + XSetErrorHandler(xerrordummy); + XConfigureWindow(dpy, c->win, CWBorderWidth, &wc); /* restore border */ + XUngrabButton(dpy, AnyButton, AnyModifier, c->win); + setclientstate(c, WithdrawnState); + XSync(dpy, False); + XSetErrorHandler(xerror); + XUngrabServer(dpy); + } + free(c); + focus(nil); + updateclientlist(); + arrange(m); + + if (!s) { + // arrange(m); + focus(nil); + updateclientlist(); + } +} + +void +unswallow(Client *c) +{ + c->win = c->swallowing->win; + + free(c->swallowing); + c->swallowing = nil; + + XDeleteProperty(dpy, c->win, netatom[NetClientList]); + + /* unfullscreen the client */ + setfullscreen(c, 0); + updatetitle(c); + arrange(c->mon); + XMapWindow(dpy, c->win); + XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h); + setclientstate(c, NormalState); + focus(nil); + arrange(c->mon); +} + + +void +updatesizehints(Client *c) +{ + long msize; + XSizeHints size; + + if (!XGetWMNormalHints(dpy, c->win, &size, &msize)) + /* size is uninitialized, ensure that size.flags aren't used */ + size.flags = PSize; + if (size.flags & PBaseSize) { + c->basew = size.base_width; + c->baseh = size.base_height; + } else if (size.flags & PMinSize) { + c->basew = size.min_width; + c->baseh = size.min_height; + } else + c->basew = c->baseh = 0; + if (size.flags & PResizeInc) { + c->incw = size.width_inc; + c->inch = size.height_inc; + } else + c->incw = c->inch = 0; + if (size.flags & PMaxSize) { + c->maxw = size.max_width; + c->maxh = size.max_height; + } else + c->maxw = c->maxh = 0; + if (size.flags & PMinSize) { + c->minw = size.min_width; + c->minh = size.min_height; + } else if (size.flags & PBaseSize) { + c->minw = size.base_width; + c->minh = size.base_height; + } else + c->minw = c->minh = 0; + if (size.flags & PAspect) { + c->mina = (float)size.min_aspect.y / size.min_aspect.x; + c->maxa = (float)size.max_aspect.x / size.max_aspect.y; + } else + c->maxa = c->mina = 0.0; + c->isfixed = (c->maxw && c->maxh && c->maxw == c->minw && c->maxh == c->minh); +} + +void +updatetitle(Client *c) +{ + if (!gettextprop(c->win, netatom[NetWMName], c->name, sizeof c->name)) + gettextprop(c->win, XA_WM_NAME, c->name, sizeof c->name); + if (c->name[0] == '\0') /* hack to mark broken clients */ + strcpy(c->name, broken); +} + +void +updatewindowtype(Client *c) +{ + Atom state = getatomprop(c, netatom[NetWMState]); + Atom wtype = getatomprop(c, netatom[NetWMWindowType]); + + if (state == netatom[NetWMFullscreen]) + setfullscreen(c, 1); + if (wtype == netatom[NetWMWindowTypeDialog]) + c->isfloating = 1; +} + +void +updatewmhints(Client *c) +{ + XWMHints *wmh; + + if ((wmh = XGetWMHints(dpy, c->win))) { + if (c == selmon->sel && wmh->flags & XUrgencyHint) { + wmh->flags &= ~XUrgencyHint; + XSetWMHints(dpy, c->win, wmh); + } else + c->isurgent = (wmh->flags & XUrgencyHint) ? 1 : 0; + if (wmh->flags & InputHint) + c->neverfocus = !wmh->input; + else + c->neverfocus = 0; + XFree(wmh); + } +} diff --git a/src/cmd/dwm/config.h b/src/cmd/dwm/config.h new file mode 100644 index 0000000..1f82b1f --- /dev/null +++ b/src/cmd/dwm/config.h @@ -0,0 +1,141 @@ +/* See LICENSE file for copyright and license details. */ +#define VERSION "1" + +/* appearance */ +static uint borderpx = 2; /* border pixel of windows */ +static uint gapx = 4; /* gaps between windows */ +static uint snap = 32; /* snap pixel */ +static int swallowfloating = 0; /* 1 will swallow floating by default */ +static int showbar = 1; /* 0 means no bar */ +static int topbar = 1; /* 0 means bottom bar */ +static char *fonts[] = { "consolas:size=16" }; +static char col_gray1[] = "#504945"; +static char col_gray2[] = "#282828"; +static char col_gray3[] = "#fbf1c7"; +static char col_gray4[] = "#504945"; +static char col_cyan[] = "#83a598"; +static char *colors[][3] = +{ + /* fg bg border */ + [SchemeNorm] = { col_gray3, col_gray1, col_gray2 }, + [SchemeSel] = { col_gray4, col_cyan, col_cyan }, +}; + +/* tagging */ +static char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" }; + +static Rule rules[] = { + /* xprop(1): + * WM_CLASS(STRING) = instance, class + * WM_NAME(STRING) = title + */ + /* class instance title tags mask isfloating isterminal noswallow monitor */ + { "Gimp", nil, nil, 0, 1, 0, 0, -1 }, + { "Inkscape", nil, nil, 0, 1, 0, 0, -1 }, + { "zoom", nil, nil, 0, 1, 0, 0, -1 }, + { "qutebrowser", nil, nil, 0, 0, 0, 0, -1 }, + { "term-256color", nil, nil, 0, 0, 1, -1, -1 }, +}; + +/* layout(s) */ +static float mfact = 0.55; /* factor of master area size [0.05..0.95] */ +static int nmaster = 1; /* number of clients in master area */ +static int resizehints = 1; /* 1 means respect size hints in tiled resizals */ + +static Layout layouts[] = { + /* symbol arrange function */ + { "[]=", tile }, /* first entry is default */ + { "><>", nil }, /* no layout function means floating behavior */ + { "[M]", monocle }, +}; + +/* 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} }, + +/* commands */ +static char *menucmd[] = { "menu_run", nil }; +static char *termcmd[] = { "term", nil }; +static char *webscmd[] = { "qutebrowser", nil }; +static char scratchname[] = "scratchpad"; +static char *scratchcmd[] = { "term", "-t", scratchname, "-g", "120x34", nil }; +static char *upvolcmd[] = { "vol", "+5%", nil }; +static char *lovolcmd[] = { "vol", "-5%", nil }; +static char *novolcmd[] = { "vol", "mute", nil }; + +#define XK_lovol XF86XK_AudioLowerVolume +#define XK_upvol XF86XK_AudioRaiseVolume +#define XK_novol XF86XK_AudioMute + +static Key keys[] = { + /* modifier key function argument */ + { MODKEY, XK_d, spawn, {.v = menucmd } }, + { MODKEY, XK_Return, spawn, {.v = termcmd } }, + { MODKEY, XK_q, spawn, {.v = webscmd } }, + { 0, XK_upvol, spawn, {.v = upvolcmd} }, + { 0, XK_lovol, spawn, {.v = lovolcmd} }, + { 0, XK_novol, spawn, {.v = novolcmd} }, + { MODKEY, XK_s, togglescratch, {.v = scratchcmd} }, + { MODKEY, XK_b, togglebar, {0} }, + { MODKEY, XK_f, togglefocus, {0} }, + { MODKEY, XK_Up, focusstack, {.i = +1 } }, + { MODKEY, XK_Down, focusstack, {.i = -1 } }, + { MODKEY|ShiftMask, XK_Up, rotatestack, {.i = +1 } }, + { MODKEY|ShiftMask, XK_Down, rotatestack, {.i = -1 } }, + { MODKEY, XK_i, incnmaster, {.i = +1 } }, + { MODKEY, XK_o, incnmaster, {.i = -1 } }, + { MODKEY, XK_h, focusdirection, {.i = 'l'} }, + { MODKEY, XK_l, focusdirection, {.i = 'r'} }, + { MODKEY, XK_k, focusdirection, {.i = 'u'} }, + { MODKEY, XK_j, focusdirection, {.i = 'd'} }, + { MODKEY|ShiftMask, XK_h, setmfact, {.f = -0.05} }, + { MODKEY|ShiftMask, XK_l, setmfact, {.f = +0.05} }, + { MODKEY|ShiftMask, XK_k, rotatestack, {.i = -1 } }, + { MODKEY|ShiftMask, XK_j, rotatestack, {.i = +1 } }, + { MODKEY|ShiftMask, XK_Return, zoom, {0} }, + { MODKEY, XK_Tab, view, {0} }, + { MODKEY|ShiftMask, XK_q, killclient, {0} }, + { MODKEY|ShiftMask, XK_t, setlayout, {.v = &layouts[0]} }, + { MODKEY|ShiftMask, XK_f, setlayout, {.v = &layouts[1]} }, + { MODKEY|ShiftMask, 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_e, 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} }, +}; + diff --git a/src/cmd/dwm/drw.c b/src/cmd/dwm/drw.c new file mode 100644 index 0000000..a6d6902 --- /dev/null +++ b/src/cmd/dwm/drw.c @@ -0,0 +1,376 @@ +/* See LICENSE file for copyright and license details. */ +#include "dwm.h" + +Drw * +drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h) +{ + Drw *drw = ecalloc(1, sizeof(Drw)); + + drw->dpy = dpy; + drw->screen = screen; + drw->root = root; + drw->w = w; + drw->h = h; + drw->drawable = XCreatePixmap(dpy, root, w, h, DefaultDepth(dpy, screen)); + drw->gc = XCreateGC(dpy, root, 0, NULL); + XSetLineAttributes(dpy, drw->gc, 1, LineSolid, CapButt, JoinMiter); + + return drw; +} + +void +drw_resize(Drw *drw, unsigned int w, unsigned int h) +{ + if (!drw) + return; + + drw->w = w; + drw->h = h; + if (drw->drawable) + XFreePixmap(drw->dpy, drw->drawable); + drw->drawable = XCreatePixmap(drw->dpy, drw->root, w, h, DefaultDepth(drw->dpy, drw->screen)); +} + +void +drw_free(Drw *drw) +{ + XFreePixmap(drw->dpy, drw->drawable); + XFreeGC(drw->dpy, drw->gc); + free(drw); +} + +/* This function is an implementation detail. Library users should use + * drw_fontset_create instead. + */ +static Fnt * +xfont_create(Drw *drw, char *fontname, FcPattern *fontpattern) +{ + Fnt *font; + XftFont *xfont = NULL; + FcPattern *pattern = NULL; + + if (fontname) { + /* Using the pattern found at font->xfont->pattern does not yield the + * same substitution results as using the pattern returned by + * FcNameParse; using the latter results in the desired fallback + * behaviour whereas the former just results in missing-character + * rectangles being drawn, at least with some fonts. */ + if (!(xfont = XftFontOpenName(drw->dpy, drw->screen, fontname))) { + fprintf(stderr, "error, cannot load font from name: '%s'\n", fontname); + return NULL; + } + if (!(pattern = FcNameParse((FcChar8 *) fontname))) { + fprintf(stderr, "error, cannot parse font name to pattern: '%s'\n", fontname); + XftFontClose(drw->dpy, xfont); + return NULL; + } + } else if (fontpattern) { + if (!(xfont = XftFontOpenPattern(drw->dpy, fontpattern))) { + fprintf(stderr, "error, cannot load font from pattern.\n"); + return NULL; + } + } else { + fatal("no font specified."); + } + + /* Do not allow using color fonts. This is a workaround for a BadLength + * error from Xft with color glyphs. Modelled on the Xterm workaround. See + * https://bugzilla.redhat.com/show_bug.cgi?id=1498269 + * https://lists.suckless.org/dev/1701/30932.html + * https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=916349 + * and lots more all over the internet. + */ + FcBool iscol; + if(FcPatternGetBool(xfont->pattern, FC_COLOR, 0, &iscol) == FcResultMatch && iscol) { + XftFontClose(drw->dpy, xfont); + return NULL; + } + + font = ecalloc(1, sizeof(Fnt)); + font->xfont = xfont; + font->pattern = pattern; + font->h = xfont->ascent + xfont->descent; + font->dpy = drw->dpy; + + return font; +} + +static void +xfont_free(Fnt *font) +{ + if (!font) + return; + if (font->pattern) + FcPatternDestroy(font->pattern); + XftFontClose(font->dpy, font->xfont); + free(font); +} + +Fnt* +drw_fontset_create(Drw* drw, char *fonts[], size_t fontcount) +{ + Fnt *cur, *ret = NULL; + size_t i; + + if (!drw || !fonts) + return NULL; + + for (i = 1; i <= fontcount; i++) { + if ((cur = xfont_create(drw, fonts[fontcount - i], NULL))) { + cur->next = ret; + ret = cur; + } + } + return (drw->fonts = ret); +} + +void +drw_fontset_free(Fnt *font) +{ + if (font) { + drw_fontset_free(font->next); + xfont_free(font); + } +} + +void +drw_clr_create(Drw *drw, Clr *dest, char *clrname) +{ + if (!drw || !dest || !clrname) + return; + + if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen), + DefaultColormap(drw->dpy, drw->screen), + clrname, dest)) + fatal("error, cannot allocate color '%s'", clrname); +} + +/* Wrapper to create color schemes. The caller has to call free(3) on the + * returned color scheme when done using it. */ +Clr * +drw_scm_create(Drw *drw, char *clrnames[], size_t clrcount) +{ + size_t i; + Clr *ret; + + /* need at least two colors for a scheme */ + if (!drw || !clrnames || clrcount < 2 || !(ret = ecalloc(clrcount, sizeof(XftColor)))) + return NULL; + + for (i = 0; i < clrcount; i++) + drw_clr_create(drw, &ret[i], clrnames[i]); + return ret; +} + +void +drw_setfontset(Drw *drw, Fnt *set) +{ + if (drw) + drw->fonts = set; +} + +void +drw_setscheme(Drw *drw, Clr *scm) +{ + if (drw) + drw->scheme = scm; +} + +void +drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int invert) +{ + if (!drw || !drw->scheme) + return; + XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme[ColBg].pixel : drw->scheme[ColFg].pixel); + if (filled) + XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h); + else + XDrawRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w - 1, h - 1); +} + +int +drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, char *text, int invert) +{ + char buf[1024]; + int ty; + unsigned int ew; + XftDraw *d = NULL; + Fnt *usedfont, *curfont, *nextfont; + size_t i, len; + int utf8strlen, utf8charlen, render = x || y || w || h; + rune utf8codepoint = 0; + char *utf8str; + FcCharSet *fccharset; + FcPattern *fcpattern; + FcPattern *match; + XftResult result; + int charexists = 0; + + if (!drw || (render && !drw->scheme) || !text || !drw->fonts) + return 0; + + if (!render) { + w = ~w; + } else { + XSetForeground(drw->dpy, drw->gc, drw->scheme[invert ? ColFg : ColBg].pixel); + XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h); + d = XftDrawCreate(drw->dpy, drw->drawable, + DefaultVisual(drw->dpy, drw->screen), + DefaultColormap(drw->dpy, drw->screen)); + x += lpad; + w -= lpad; + } + + usedfont = drw->fonts; + while (1) { + utf8strlen = 0; + utf8str = text; + nextfont = NULL; + while (*text) { + utf8charlen = utf8·decode(text, &utf8codepoint); + for (curfont = drw->fonts; curfont; curfont = curfont->next) { + charexists = charexists || XftCharExists(drw->dpy, curfont->xfont, utf8codepoint); + if (charexists) { + if (curfont == usedfont) { + utf8strlen += utf8charlen; + text += utf8charlen; + } else { + nextfont = curfont; + } + break; + } + } + + if (!charexists || nextfont) + break; + else + charexists = 0; + } + + if (utf8strlen) { + drw_font_getexts(usedfont, utf8str, utf8strlen, &ew, NULL); + /* shorten text if necessary */ + for (len = MIN(utf8strlen, sizeof(buf) - 1); len && ew > w; len--) + drw_font_getexts(usedfont, utf8str, len, &ew, NULL); + + if (len) { + memcpy(buf, utf8str, len); + buf[len] = '\0'; + if (len < utf8strlen) + for (i = len; i && i > len - 3; buf[--i] = '.') + ; /* NOP */ + + if (render) { + ty = y + (h - usedfont->h) / 2 + usedfont->xfont->ascent; + XftDrawStringUtf8(d, &drw->scheme[invert ? ColBg : ColFg], + usedfont->xfont, x, ty, (XftChar8 *)buf, len); + } + x += ew; + w -= ew; + } + } + + if (!*text) { + break; + } else if (nextfont) { + charexists = 0; + usedfont = nextfont; + } else { + /* Regardless of whether or not a fallback font is found, the + * character must be drawn. */ + charexists = 1; + + fccharset = FcCharSetCreate(); + FcCharSetAddChar(fccharset, utf8codepoint); + + if (!drw->fonts->pattern) { + /* Refer to the comment in xfont_create for more information. */ + fatal("the first font in the cache must be loaded from a font string."); + } + + fcpattern = FcPatternDuplicate(drw->fonts->pattern); + FcPatternAddCharSet(fcpattern, FC_CHARSET, fccharset); + FcPatternAddBool(fcpattern, FC_SCALABLE, FcTrue); + FcPatternAddBool(fcpattern, FC_COLOR, FcFalse); + + FcConfigSubstitute(NULL, fcpattern, FcMatchPattern); + FcDefaultSubstitute(fcpattern); + match = XftFontMatch(drw->dpy, drw->screen, fcpattern, &result); + + FcCharSetDestroy(fccharset); + FcPatternDestroy(fcpattern); + + if (match) { + usedfont = xfont_create(drw, NULL, match); + if (usedfont && XftCharExists(drw->dpy, usedfont->xfont, utf8codepoint)) { + for (curfont = drw->fonts; curfont->next; curfont = curfont->next) + ; /* NOP */ + curfont->next = usedfont; + } else { + xfont_free(usedfont); + usedfont = drw->fonts; + } + } + } + } + if (d) + XftDrawDestroy(d); + + return x + (render ? w : 0); +} + +void +drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h) +{ + if (!drw) + return; + + XCopyArea(drw->dpy, drw->drawable, win, drw->gc, x, y, w, h, x, y); + XSync(drw->dpy, False); +} + +unsigned int +drw_fontset_getwidth(Drw *drw, char *text) +{ + if (!drw || !drw->fonts || !text) + return 0; + return drw_text(drw, 0, 0, 0, 0, 0, text, 0); +} + +void +drw_font_getexts(Fnt *font, char *text, unsigned int len, unsigned int *w, unsigned int *h) +{ + XGlyphInfo ext; + + if (!font || !text) + return; + + XftTextExtentsUtf8(font->dpy, font->xfont, (XftChar8 *)text, len, &ext); + if (w) + *w = ext.xOff; + if (h) + *h = font->h; +} + +Cur * +drw_cur_create(Drw *drw, int shape) +{ + Cur *cur; + + if (!drw || !(cur = ecalloc(1, sizeof(Cur)))) + return NULL; + + cur->cursor = XCreateFontCursor(drw->dpy, shape); + + return cur; +} + +void +drw_cur_free(Drw *drw, Cur *cursor) +{ + if (!cursor) + return; + + XFreeCursor(drw->dpy, cursor->cursor); + free(cursor); +} diff --git a/src/cmd/dwm/dwm.c b/src/cmd/dwm/dwm.c new file mode 100644 index 0000000..0567650 --- /dev/null +++ b/src/cmd/dwm/dwm.c @@ -0,0 +1,1185 @@ +#include "dwm.h" + +/* global variables */ +char broken[] = ""; +char stext[256]; +int scanner; +int screen; +int sw, sh; /* X display screen geometry width, height */ +int bh, blw = 0; /* bar geometry */ +int lrpad; /* sum of left and right padding for text */ +int (*xerrorxlib)(Display *, XErrorEvent *); +uint numlockmask = 0; +void (*handler[LASTEvent]) (XEvent *) = { + [ButtonPress] = buttonpress, + [ClientMessage] = clientmessage, + [ConfigureRequest] = configurerequest, + [ConfigureNotify] = configurenotify, + [DestroyNotify] = destroynotify, + [EnterNotify] = enternotify, + [Expose] = expose, + [FocusIn] = focusin, + [KeyPress] = keypress, + [MappingNotify] = mappingnotify, + [MapRequest] = maprequest, + [MotionNotify] = motionnotify, + [PropertyNotify] = propertynotify, + [UnmapNotify] = unmapnotify +}; + +xcb_connection_t *xcon; + +Atom wmatom[WMLast] = {0}, netatom[NetLast] = {0}; +int running = 1; +Cur *cursor[MouseLast] = {0}; +Clr **scheme = nil; +Display *dpy = nil; +Drw *drw = nil; +Monitor *mons = nil, *selmon = nil; +Window root = {0}, wmcheckwin = {0}; + +/* compile-time check if all tags fit into an uint bit array. */ +struct NumTags { char limitexceeded[arrlen(tags) > 31 ? -1 : 1]; }; + +/* function implementations */ +void +arrange(Monitor *m) +{ + if (m) + showhide(m->stack); + else for (m = mons; m; m = m->next) + showhide(m->stack); + if (m) { + arrangemon(m); + restack(m); + } else for (m = mons; m; m = m->next) + arrangemon(m); +} + +void +arrangemon(Monitor *m) +{ + strncpy(m->ltsymbol, m->lt[m->sellt]->symbol, sizeof m->ltsymbol); + if (m->lt[m->sellt]->arrange) + m->lt[m->sellt]->arrange(m); +} + +void +buttonpress(XEvent *e) +{ + uint i, x, click; + Arg arg = {0}; + Client *c; + Monitor *m; + XButtonPressedEvent *ev = &e->xbutton; + + click = ClkRootWin; + /* focus monitor if necessary */ + if ((m = wintomon(ev->window)) && m != selmon) { + unfocus(selmon->sel, 1); + selmon = m; + focus(nil); + } + if (ev->window == selmon->barwin) { + i = x = 0; + do + x += TEXTW(tags[i]); + while (ev->x >= x && ++i < arrlen(tags)); + if (i < arrlen(tags)) { + click = ClkTagBar; + arg.ui = 1 << i; + } else if (ev->x < x + blw) + click = ClkLtSymbol; + else if (ev->x > selmon->ww - TEXTW(stext)) + click = ClkStatusText; + else + click = ClkWinTitle; + } else if ((c = wintoclient(ev->window))) { + focus(c); + restack(selmon); + XAllowEvents(dpy, ReplayPointer, CurrentTime); + click = ClkClientWin; + } + for (i = 0; i < arrlen(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); +} + +void +checkotherwm(void) +{ + xerrorxlib = XSetErrorHandler(xerrorstart); + /* this causes an error if some other window manager is running */ + XSelectInput(dpy, DefaultRootWindow(dpy), SubstructureRedirectMask); + XSync(dpy, False); + XSetErrorHandler(xerror); + XSync(dpy, False); +} + +void +cleanup(void) +{ + Arg a = {.ui = ~0}; + Layout foo = { "", nil }; + Monitor *m; + size_t i; + + view(&a); + selmon->lt[selmon->sellt] = &foo; + for (m = mons; m; m = m->next) + while (m->stack) + unmanage(m->stack, 0); + XUngrabKey(dpy, AnyKey, AnyModifier, root); + while (mons) + cleanupmon(mons); + for (i = 0; i < MouseLast; i++) + drw_cur_free(drw, cursor[i]); + for (i = 0; i < arrlen(colors); i++) + free(scheme[i]); + XDestroyWindow(dpy, wmcheckwin); + drw_free(drw); + XSync(dpy, False); + XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime); + XDeleteProperty(dpy, root, netatom[NetActiveWindow]); +} + +void +cleanupmon(Monitor *mon) +{ + Monitor *m; + + if (mon == mons) + mons = mons->next; + else { + for (m = mons; m && m->next != mon; m = m->next); + m->next = mon->next; + } + XUnmapWindow(dpy, mon->barwin); + XDestroyWindow(dpy, mon->barwin); + free(mon); +} + +void +clientmessage(XEvent *e) +{ + XClientMessageEvent *cme = &e->xclient; + Client *c = wintoclient(cme->window); + + if (!c) + return; + if (cme->message_type == netatom[NetWMState]) { + if (cme->data.l[1] == netatom[NetWMFullscreen] + || cme->data.l[2] == netatom[NetWMFullscreen]) + setfullscreen(c, (cme->data.l[0] == 1 /* _NET_WM_STATE_ADD */ + || (cme->data.l[0] == 2 /* _NET_WM_STATE_TOGGLE */ && !c->isfullscreen))); + } else if (cme->message_type == netatom[NetActiveWindow]) { + if (c != selmon->sel && !c->isurgent) + seturgent(c, 1); + } +} + +void +configurenotify(XEvent *e) +{ + Monitor *m; + Client *c; + XConfigureEvent *ev = &e->xconfigure; + int dirty; + + /* TODO: updategeom handling sucks, needs to be simplified */ + if (ev->window == root) { + dirty = (sw != ev->width || sh != ev->height); + sw = ev->width; + sh = ev->height; + if (updategeom() || dirty) { + drw_resize(drw, sw, bh); + updatebars(); + for (m = mons; m; m = m->next) { + for (c = m->clients; c; c = c->next) + if (c->isfullscreen) + resizeclient(c, m->mx, m->my, m->mw, m->mh); + XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh); + } + focus(nil); + arrange(nil); + } + } +} + +void +configurerequest(XEvent *e) +{ + Client *c; + Monitor *m; + XConfigureRequestEvent *ev = &e->xconfigurerequest; + XWindowChanges wc; + + if ((c = wintoclient(ev->window))) { + if (ev->value_mask & CWBorderWidth) + c->bw = ev->border_width; + else if (c->isfloating || !selmon->lt[selmon->sellt]->arrange) { + m = c->mon; + if (ev->value_mask & CWX) { + c->oldx = c->x; + c->x = m->mx + ev->x; + } + if (ev->value_mask & CWY) { + c->oldy = c->y; + c->y = m->my + ev->y; + } + if (ev->value_mask & CWWidth) { + c->oldw = c->w; + c->w = ev->width; + } + if (ev->value_mask & CWHeight) { + c->oldh = c->h; + c->h = ev->height; + } + if ((c->x + c->w) > m->mx + m->mw && c->isfloating) + c->x = m->mx + (m->mw / 2 - WIDTH(c) / 2); /* center in x direction */ + if ((c->y + c->h) > m->my + m->mh && c->isfloating) + c->y = m->my + (m->mh / 2 - HEIGHT(c) / 2); /* center in y direction */ + if ((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight))) + configure(c); + if (ISVISIBLE(c)) + XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h); + } else + configure(c); + } else { + wc.x = ev->x; + wc.y = ev->y; + wc.width = ev->width; + wc.height = ev->height; + wc.border_width = ev->border_width; + wc.sibling = ev->above; + wc.stack_mode = ev->detail; + XConfigureWindow(dpy, ev->window, ev->value_mask, &wc); + } + XSync(dpy, False); +} + +Monitor * +createmon(void) +{ + Monitor *m; + + m = ecalloc(1, sizeof(Monitor)); + m->tagset[0] = m->tagset[1] = 1; + m->mfact = mfact; + m->nmaster = nmaster; + m->showbar = showbar; + m->topbar = topbar; + m->lt[0] = &layouts[0]; + m->lt[1] = &layouts[1 % arrlen(layouts)]; + strncpy(m->ltsymbol, layouts[0].symbol, sizeof m->ltsymbol); + return m; +} + +void +destroynotify(XEvent *e) +{ + Client *c; + XDestroyWindowEvent *ev = &e->xdestroywindow; + + if ((c = wintoclient(ev->window))) + unmanage(c, 1); + else if ((c = swallowing(ev->window))) + unmanage(c->swallowing, 1); +} + +Monitor * +dirtomon(int dir) +{ + Monitor *m = nil; + + if (dir > 0) { + if (!(m = selmon->next)) + m = mons; + } else if (selmon == mons) + for (m = mons; m->next; m = m->next); + else + for (m = mons; m->next != selmon; m = m->next); + return m; +} + +void +drawbar(Monitor *m) +{ + int x, w, tw = 0; + int boxs = drw->fonts->h / 9; + int boxw = drw->fonts->h / 6 + 2; + uint i, occ = 0, urg = 0; + Client *c; + + /* draw status first so it can be overdrawn by tags later */ + if(m == selmon) { /* status is only drawn on selected monitor */ + drw_setscheme(drw, scheme[SchemeNorm]); + tw = TEXTW(stext) - lrpad + 2; /* 2px right padding */ + drw_text(drw, m->ww - tw, 0, tw, bh, 0, stext, 0); + } + + for(c = m->clients; c; c = c->next) { + occ |= c->tags; + if (c->isurgent) + urg |= c->tags; + } + x = 0; + for(i = 0; i < arrlen(tags); i++) { + w = TEXTW(tags[i]); + drw_setscheme(drw, scheme[m->tagset[m->seltags] & 1 << i ? SchemeSel : SchemeNorm]); + drw_text(drw, x, 0, w, bh, lrpad / 2, tags[i], urg & 1 << i); + if (occ & 1 << i) + drw_rect(drw, x + boxs, boxs, boxw, boxw, + m == selmon && selmon->sel && selmon->sel->tags & 1 << i, + urg & 1 << i); + x += w; + } + w = blw = TEXTW(m->ltsymbol); + drw_setscheme(drw, scheme[SchemeNorm]); + x = drw_text(drw, x, 0, w, bh, lrpad / 2, m->ltsymbol, 0); + + if((w = m->ww - tw - x) > bh) { + if (m->sel) { + drw_setscheme(drw, scheme[m == selmon ? SchemeSel : SchemeNorm]); + drw_text(drw, x, 0, w, bh, lrpad / 2, m->sel->name, 0); + if (m->sel->isfloating) + drw_rect(drw, x + boxs, boxs, boxw, boxw, m->sel->isfixed, 0); + } else { + drw_setscheme(drw, scheme[SchemeNorm]); + drw_rect(drw, x, 0, w, bh, 1, 1); + } + } + drw_map(drw, m->barwin, 0, 0, m->ww, bh); +} + +void +drawbars(void) +{ + Monitor *m; + + for (m = mons; m; m = m->next) + drawbar(m); +} + +void +enternotify(XEvent *e) +{ + Client *c; + Monitor *m; + XCrossingEvent *ev = &e->xcrossing; + + if ((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != root) + return; + c = wintoclient(ev->window); + m = c ? c->mon : wintomon(ev->window); + if (m != selmon) { + unfocus(selmon->sel, 1); + selmon = m; + } else if (!c || c == selmon->sel) + return; + focus(c); +} + +void +expose(XEvent *e) +{ + Monitor *m; + XExposeEvent *ev = &e->xexpose; + + if (ev->count == 0 && (m = wintomon(ev->window))) + drawbar(m); +} + +/* there are some broken focus acquiring clients needing extra handling */ +void +focusin(XEvent *e) +{ + XFocusChangeEvent *ev = &e->xfocus; + + if (selmon->sel && ev->window != selmon->sel->win) + setfocus(selmon->sel); +} + +int +getrootptr(int *x, int *y) +{ + int di; + uint dui; + Window dummy; + + return XQueryPointer(dpy, root, &dummy, &dummy, x, y, &di, &di, &dui); +} + +long +getstate(Window w) +{ + int format; + long result = -1; + unsigned char *p = nil; + unsigned long n, extra; + Atom real; + + if (XGetWindowProperty(dpy, w, wmatom[WMState], 0L, 2L, False, wmatom[WMState], + &real, &format, &n, &extra, (unsigned char **)&p) != Success) + return -1; + if (n != 0) + result = *p; + XFree(p); + return result; +} + +int +gettextprop(Window w, Atom atom, char *text, uint size) +{ + char **list = nil; + int n; + XTextProperty name; + + if (!text || size == 0) + return 0; + text[0] = '\0'; + if (!XGetTextProperty(dpy, w, &name, atom) || !name.nitems) + return 0; + if (name.encoding == XA_STRING) + strncpy(text, (char *)name.value, size - 1); + else { + if (XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success && n > 0 && *list) { + strncpy(text, *list, size - 1); + XFreeStringList(list); + } + } + text[size - 1] = '\0'; + XFree(name.value); + return 1; +} + +void +grabkeys(void) +{ + updatenumlockmask(); + { + uint i, j; + uint modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask }; + KeyCode code; + + XUngrabKey(dpy, AnyKey, AnyModifier, root); + for (i = 0; i < arrlen(keys); i++) + if ((code = XKeysymToKeycode(dpy, keys[i].keysym))) + for (j = 0; j < arrlen(modifiers); j++) + XGrabKey(dpy, code, keys[i].mod | modifiers[j], root, + True, GrabModeAsync, GrabModeAsync); + } +} + +static +int +isuniquegeom(XineramaScreenInfo *unique, size_t n, XineramaScreenInfo *info) +{ + while (n--) + if (unique[n].x_org == info->x_org && unique[n].y_org == info->y_org + && unique[n].width == info->width && unique[n].height == info->height) + return 0; + return 1; +} + +void +keypress(XEvent *e) +{ + uint i; + KeySym keysym; + XKeyEvent *ev; + + ev = &e->xkey; + keysym = XkbKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0, 0); + for (i = 0; i < arrlen(keys); i++) + if (keysym == keys[i].keysym + && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state) + && keys[i].func) + keys[i].func(&(keys[i].arg)); +} + +void +manage(Window w, XWindowAttributes *wa) +{ + Client *c, *t = nil, *term = nil; + Window trans = None; + XWindowChanges wc; + + c = ecalloc(1, sizeof(Client)); + c->win = w; + c->pid = winpid(w); + /* geometry */ + c->x = c->oldx = wa->x; + c->y = c->oldy = wa->y; + c->w = c->oldw = wa->width; + c->h = c->oldh = wa->height; + c->oldbw = wa->border_width; + + updatetitle(c); + if (XGetTransientForHint(dpy, w, &trans) && (t = wintoclient(trans))) { + c->mon = t->mon; + c->tags = t->tags; + } else { + c->mon = selmon; + applyrules(c); + term = termof(c); + } + + if (c->x + WIDTH(c) > c->mon->mx + c->mon->mw) + c->x = c->mon->mx + c->mon->mw - WIDTH(c); + if (c->y + HEIGHT(c) > c->mon->my + c->mon->mh) + c->y = c->mon->my + c->mon->mh - HEIGHT(c); + c->x = MAX(c->x, c->mon->mx); + /* only fix client y-offset, if the client center might cover the bar */ + c->y = MAX(c->y, ((c->mon->by == c->mon->my) && (c->x + (c->w / 2) >= c->mon->wx) + && (c->x + (c->w / 2) < c->mon->wx + c->mon->ww)) ? bh : c->mon->my); + c->bw = borderpx; + + selmon->tagset[selmon->seltags] &= ~scratchtag; + if(!strcmp(c->name, scratchname)) { + c->mon->tagset[c->mon->seltags] |= c->tags = scratchtag; + c->isfloating = 1; + c->x = c->mon->wx + (c->mon->ww / 2 - WIDTH(c) / 2); + c->y = c->mon->wy + (c->mon->wh / 2 - HEIGHT(c) / 2); + } + + wc.border_width = c->bw; + XConfigureWindow(dpy, w, CWBorderWidth, &wc); + XSetWindowBorder(dpy, w, scheme[SchemeNorm][ColBorder].pixel); + configure(c); /* propagates border_width, if size doesn't change */ + updatewindowtype(c); + updatesizehints(c); + updatewmhints(c); + XSelectInput(dpy, w, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask); + grabbuttons(c, 0); + + if (!c->isfloating) + c->isfloating = c->oldstate = trans != None || c->isfixed; + if (c->isfloating) + XRaiseWindow(dpy, c->win); + + /* attach(c); */ + attachbottom(c); + attachstack(c); + + XChangeProperty(dpy, root, netatom[NetClientList], XA_WINDOW, 32, PropModeAppend, + (unsigned char *) &(c->win), 1); + XMoveResizeWindow(dpy, c->win, c->x + 2 * sw, c->y, c->w, c->h); /* some windows require this */ + setclientstate(c, NormalState); + if (c->mon == selmon) + unfocus(selmon->sel, 0); + c->mon->sel = c; + arrange(c->mon); + XMapWindow(dpy, c->win); + if (term) + swallow(term, c); + focus(nil); +} + +void +mappingnotify(XEvent *e) +{ + XMappingEvent *ev = &e->xmapping; + + XRefreshKeyboardMapping(ev); + if (ev->request == MappingKeyboard) + grabkeys(); +} + +void +maprequest(XEvent *e) +{ + static XWindowAttributes wa; + XMapRequestEvent *ev = &e->xmaprequest; + + if (!XGetWindowAttributes(dpy, ev->window, &wa)) + return; + if (wa.override_redirect) + return; + if (!wintoclient(ev->window)) + manage(ev->window, &wa); +} + +void +monocle(Monitor *m) +{ + uint n = 0; + Client *c; + + for (c = m->clients; c; c = c->next) + if (ISVISIBLE(c)) + n++; + if (n > 0) /* override layout symbol */ + snprintf(m->ltsymbol, sizeof m->ltsymbol, "[%d]", n); + for (c = nexttiled(m->clients); c; c = nexttiled(c->next)) + resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw, 0); +} + +void +motionnotify(XEvent *e) +{ + static Monitor *mon = nil; + Monitor *m; + XMotionEvent *ev = &e->xmotion; + + if (ev->window != root) + return; + if ((m = recttomon(ev->x_root, ev->y_root, 1, 1)) != mon && mon) { + unfocus(selmon->sel, 1); + selmon = m; + focus(nil); + } + mon = m; +} + +void +propertynotify(XEvent *e) +{ + Client *c; + Window trans; + XPropertyEvent *ev = &e->xproperty; + + if ((ev->window == root) && (ev->atom == XA_WM_NAME)) + updatestatus(); + else if (ev->state == PropertyDelete) + return; /* ignore */ + else if ((c = wintoclient(ev->window))) { + switch(ev->atom) { + default: break; + case XA_WM_TRANSIENT_FOR: + if (!c->isfloating && (XGetTransientForHint(dpy, c->win, &trans)) && + (c->isfloating = (wintoclient(trans)) != nil)) + arrange(c->mon); + break; + case XA_WM_NORMAL_HINTS: + updatesizehints(c); + break; + case XA_WM_HINTS: + updatewmhints(c); + drawbars(); + break; + } + if (ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) { + updatetitle(c); + if (c == c->mon->sel) + drawbar(c->mon); + } + if (ev->atom == netatom[NetWMWindowType]) + updatewindowtype(c); + } +} + +Monitor * +recttomon(int x, int y, int w, int h) +{ + Monitor *m, *r = selmon; + int a, area = 0; + + for (m = mons; m; m = m->next) + if ((a = INTERSECT(x, y, w, h, m)) > area) { + area = a; + r = m; + } + return r; +} + +void +restack(Monitor *m) +{ + Client *c; + XEvent ev; + XWindowChanges wc; + + drawbar(m); + if (!m->sel) + return; + if (m->sel->isfloating || !m->lt[m->sellt]->arrange) + XRaiseWindow(dpy, m->sel->win); + if (m->lt[m->sellt]->arrange) { + wc.stack_mode = Below; + wc.sibling = m->barwin; + for (c = m->stack; c; c = c->snext) + if (!c->isfloating && ISVISIBLE(c)) { + XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc); + wc.sibling = c->win; + } + } + XSync(dpy, False); + while (XCheckMaskEvent(dpy, EnterWindowMask, &ev)); +} + +void +run(void) +{ + XEvent ev; + /* main event loop */ + XSync(dpy, False); + while (running && !XNextEvent(dpy, &ev)) + if (handler[ev.type]) + handler[ev.type](&ev); /* call handler */ +} + +void +scan(void) +{ + uint i, num; + Window d1, d2, *wins = nil; + XWindowAttributes wa; + char swin[256]; + + scanner = 1; + + if (XQueryTree(dpy, root, &d1, &d2, &wins, &num)) { + for (i = 0; i < num; i++) { + if (!XGetWindowAttributes(dpy, wins[i], &wa) + || wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1)) + continue; + if (wa.map_state == IsViewable || getstate(wins[i]) == IconicState) + manage(wins[i], &wa); + else if (gettextprop(wins[i], netatom[NetClientList], swin, sizeof swin)) + manage(wins[i], &wa); + } + for (i = 0; i < num; i++) { /* now the transients */ + if (!XGetWindowAttributes(dpy, wins[i], &wa)) + continue; + if (XGetTransientForHint(dpy, wins[i], &d1) + && (wa.map_state == IsViewable || getstate(wins[i]) == IconicState)) + manage(wins[i], &wa); + } + if (wins) + XFree(wins); + } + + scanner = 0; +} + +void +setup(void) +{ + int i; + XSetWindowAttributes wa; + Atom utf8string; + + /* clean up any zombies immediately */ + sigchld(0); + + /* init screen */ + screen = DefaultScreen(dpy); + sw = DisplayWidth(dpy, screen); + sh = DisplayHeight(dpy, screen); + root = RootWindow(dpy, screen); + drw = drw_create(dpy, screen, root, sw, sh); + if (!drw_fontset_create(drw, fonts, arrlen(fonts))) + fatal("no fonts could be loaded."); + + lrpad = drw->fonts->h; + bh = drw->fonts->h + 2; + updategeom(); + + /* init atoms */ + utf8string = XInternAtom(dpy, "UTF8_STRING", False); + wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False); + wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False); + wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False); + wmatom[WMTakeFocus] = XInternAtom(dpy, "WM_TAKE_FOCUS", False); + + netatom[NetActiveWindow] = XInternAtom(dpy, "_NET_ACTIVE_WINDOW", False); + netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False); + netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); + netatom[NetWMState] = XInternAtom(dpy, "_NET_WM_STATE", False); + netatom[NetWMCheck] = XInternAtom(dpy, "_NET_SUPPORTING_WM_CHECK", False); + netatom[NetWMFullscreen] = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", False); + netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False); + netatom[NetWMWindowOpacity] = XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False); + netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False); + netatom[NetClientList] = XInternAtom(dpy, "_NET_CLIENT_LIST", False); + + /* init cursors */ + cursor[MouseNormal] = drw_cur_create(drw, XC_left_ptr); + cursor[MouseResize] = drw_cur_create(drw, XC_sizing); + cursor[MouseMove] = drw_cur_create(drw, XC_fleur); + + /* init appearance */ + scheme = ecalloc(arrlen(colors), sizeof(Clr *)); + for (i = 0; i < arrlen(colors); i++) + scheme[i] = drw_scm_create(drw, colors[i], 3); + + /* init bars */ + updatebars(); + updatestatus(); + + /* supporting window for NetWMCheck */ + wmcheckwin = XCreateSimpleWindow(dpy, root, 0, 0, 1, 1, 0, 0, 0); + XChangeProperty(dpy, wmcheckwin, netatom[NetWMCheck], XA_WINDOW, 32, + PropModeReplace, (uchar *) &wmcheckwin, 1); + XChangeProperty(dpy, wmcheckwin, netatom[NetWMName], utf8string, 8, + PropModeReplace, (uchar *) "dwm", 3); + XChangeProperty(dpy, root, netatom[NetWMCheck], XA_WINDOW, 32, + PropModeReplace, (uchar *) &wmcheckwin, 1); + /* EWMH support per view */ + XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32, + PropModeReplace, (uchar *) netatom, NetLast); + XDeleteProperty(dpy, root, netatom[NetClientList]); + /* select events */ + wa.cursor = cursor[MouseNormal]->cursor; + wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask + |ButtonPressMask|PointerMotionMask|EnterWindowMask + |LeaveWindowMask|StructureNotifyMask|PropertyChangeMask; + XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa); + XSelectInput(dpy, root, wa.event_mask); + grabkeys(); + focus(nil); +} + + +void +sigchld(int unused) +{ + if (signal(SIGCHLD, sigchld) == SIG_ERR) + fatal("can't install SIGCHLD handler:"); + while (0 < waitpid(-1, nil, WNOHANG)); +} + +Client * +swallowing(Window w) +{ + Client *c; + Monitor *m; + + for (m = mons; m; m = m->next) { + for (c = m->clients; c; c = c->next) { + if (c->swallowing && c->swallowing->win == w) + return c; + } + } + + return nil; +} + +void +tile(Monitor *m) +{ + uint i, n, h, r, mw, my, ty; + Client *c; + + for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++) + ; + + if (n == 0) + return; + + if (n > m->nmaster) + mw = m->nmaster ? (m->ww+gapx) * m->mfact : 0; + else + mw = m->ww - gapx; + + for (i = 0, my = ty = gapx, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) + if (i < m->nmaster) { + r = MIN(n, m->nmaster) - i; + h = (m->wh - my)/r - gapx; + resize(c, m->wx + gapx, m->wy + my, mw - (2*c->bw) - gapx, h - (2*c->bw), 0); + if (my + HEIGHT(c) + gapx < m->wh) + my += HEIGHT(c) + gapx; + } else { + r = (n-i); + h = (m->wh - ty)/r - gapx; + resize(c, m->wx + mw + gapx, m->wy + ty, m->ww - mw - (2*c->bw) - (2*gapx), h - (2*c->bw), 0); + if (ty + HEIGHT(c) + gapx < m->wh) + ty += HEIGHT(c) + gapx; + } +} + +void +unmapnotify(XEvent *e) +{ + Client *c; + XUnmapEvent *ev = &e->xunmap; + + if ((c = wintoclient(ev->window))) { + if (ev->send_event) + setclientstate(c, WithdrawnState); + else + unmanage(c, 0); + } +} + +void +updatebars(void) +{ + Monitor *m; + XSetWindowAttributes wa = { + .override_redirect = True, + .background_pixmap = ParentRelative, + .event_mask = ButtonPressMask|ExposureMask + }; + XClassHint ch = {"dwm", "dwm"}; + 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), + CopyFromParent, DefaultVisual(dpy, screen), + CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa); + XDefineCursor(dpy, m->barwin, cursor[MouseNormal]->cursor); + XMapRaised(dpy, m->barwin); + XSetClassHint(dpy, m->barwin, &ch); + } +} + +void +updatebarpos(Monitor *m) +{ + 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 + m->by = -bh; +} + +void +updateclientlist() +{ + Client *c; + Monitor *m; + + XDeleteProperty(dpy, root, netatom[NetClientList]); + for (m = mons; m; m = m->next) + for (c = m->clients; c; c = c->next) + XChangeProperty(dpy, root, netatom[NetClientList], + XA_WINDOW, 32, PropModeAppend, + (unsigned char *) &(c->win), 1); +} + +int +updategeom(void) +{ + int dirty = 0; + + if (XineramaIsActive(dpy)) { + int i, j, n, nn; + Client *c; + Monitor *m; + XineramaScreenInfo *info = XineramaQueryScreens(dpy, &nn); + XineramaScreenInfo *unique = nil; + + for (n = 0, m = mons; m; m = m->next, n++); + /* only consider unique geometries as separate screens */ + unique = ecalloc(nn, sizeof(XineramaScreenInfo)); + for (i = 0, j = 0; i < nn; i++) + if (isuniquegeom(unique, j, &info[i])) + memcpy(&unique[j++], &info[i], sizeof(XineramaScreenInfo)); + XFree(info); + nn = j; + if (n <= nn) { /* new monitors available */ + for (i = 0; i < (nn - n); i++) { + for (m = mons; m && m->next; m = m->next); + if (m) + m->next = createmon(); + else + mons = createmon(); + } + for (i = 0, m = mons; i < nn && m; m = m->next, i++) + if (i >= n + || unique[i].x_org != m->mx || unique[i].y_org != m->my + || unique[i].width != m->mw || unique[i].height != m->mh) + { + dirty = 1; + m->num = i; + m->mx = m->wx = unique[i].x_org; + m->my = m->wy = unique[i].y_org; + m->mw = m->ww = unique[i].width; + m->mh = m->wh = unique[i].height; + updatebarpos(m); + } + } else { /* less monitors available nn < n */ + for (i = nn; i < n; i++) { + for (m = mons; m && m->next; m = m->next); + while ((c = m->clients)) { + dirty = 1; + m->clients = c->next; + detachstack(c); + c->mon = mons; + /* attach(c); */ + attachbottom(c); + attachstack(c); + } + if (m == selmon) + selmon = mons; + cleanupmon(m); + } + } + free(unique); + } else + { /* default monitor setup */ + if (!mons) + mons = createmon(); + if (mons->mw != sw || mons->mh != sh) { + dirty = 1; + mons->mw = mons->ww = sw; + mons->mh = mons->wh = sh; + updatebarpos(mons); + } + } + if (dirty) { + selmon = mons; + selmon = wintomon(root); + } + return dirty; +} + +void +updatenumlockmask(void) +{ + uint i, j; + XModifierKeymap *modmap; + + numlockmask = 0; + modmap = XGetModifierMapping(dpy); + for (i = 0; i < 8; i++) + for (j = 0; j < modmap->max_keypermod; j++) + if (modmap->modifiermap[i * modmap->max_keypermod + j] + == XKeysymToKeycode(dpy, XK_Num_Lock)) + numlockmask = (1 << i); + XFreeModifiermap(modmap); +} + +void +updatestatus(void) +{ + if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext))) + strcpy(stext, "dwm-"VERSION); + drawbar(selmon); +} + +pid_t +winpid(Window w) +{ + pid_t result = 0; + + xcb_res_client_id_spec_t spec = {0}; + spec.client = w; + spec.mask = XCB_RES_CLIENT_ID_MASK_LOCAL_CLIENT_PID; + + xcb_generic_error_t *e = NULL; + xcb_res_query_client_ids_cookie_t c = xcb_res_query_client_ids(xcon, 1, &spec); + xcb_res_query_client_ids_reply_t *r = xcb_res_query_client_ids_reply(xcon, c, &e); + + if (!r) + return (pid_t)0; + + xcb_res_client_id_value_iterator_t i = xcb_res_query_client_ids_ids_iterator(r); + for (; i.rem; xcb_res_client_id_value_next(&i)) { + spec = i.data->spec; + if (spec.mask & XCB_RES_CLIENT_ID_MASK_LOCAL_CLIENT_PID) { + uint32_t *t = xcb_res_client_id_value_value(i.data); + result = *t; + break; + } + } + + free(r); + + if (result == (pid_t)-1) + result = 0; + + return result; +} + +Client * +wintoclient(Window w) +{ + Client *c; + Monitor *m; + + for (m = mons; m; m = m->next) + for (c = m->clients; c; c = c->next) + if (c->win == w) + return c; + return nil; +} + +Monitor * +wintomon(Window w) +{ + int x, y; + Client *c; + Monitor *m; + + if (w == root && getrootptr(&x, &y)) + return recttomon(x, y, 1, 1); + for (m = mons; m; m = m->next) + if (w == m->barwin) + return m; + if ((c = wintoclient(w))) + return c->mon; + return selmon; +} + +/* 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. */ +int +xerror(Display *dpy, XErrorEvent *ee) +{ + if (ee->error_code == BadWindow + || (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch) + || (ee->request_code == X_PolyText8 && ee->error_code == BadDrawable) + || (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable) + || (ee->request_code == X_PolySegment && ee->error_code == BadDrawable) + || (ee->request_code == X_ConfigureWindow && ee->error_code == BadMatch) + || (ee->request_code == X_GrabButton && ee->error_code == BadAccess) + || (ee->request_code == X_GrabKey && ee->error_code == BadAccess) + || (ee->request_code == X_CopyArea && ee->error_code == BadDrawable)) + return 0; + fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n", + ee->request_code, ee->error_code); + return xerrorxlib(dpy, ee); /* may call exit */ +} + +int +xerrordummy(Display *dpy, XErrorEvent *ee) +{ + return 0; +} + +/* Startup Error handler to check if another window manager + * is already running. */ +int +xerrorstart(Display *dpy, XErrorEvent *ee) +{ + fatal("dwm: another window manager is already running"); + return -1; +} + +int +main(int argc, char *argv[]) +{ + if (argc == 2 && !strcmp("-v", argv[1])) + fatal("dwm-"VERSION); + else if (argc != 1) + fatal("usage: dwm [-v]"); + if (!setlocale(LC_CTYPE, "") || !XSupportsLocale()) + fputs("warning: no locale support\n", stderr); + if (!(dpy = XOpenDisplay(nil))) + fatal("dwm: cannot open display"); + if (!(xcon = XGetXCBConnection(dpy))) + fatal("dwm: cannot get xcb connection"); + + checkotherwm(); + setup(); + +#ifdef __OpenBSD__ + if (pledge("stdio rpath proc exec", nil) == -1) + fatal("pledge"); +#endif /* __OpenBSD__ */ + + scan(); + run(); + cleanup(); + + XCloseDisplay(dpy); + return 0; +} diff --git a/src/cmd/dwm/dwm.h b/src/cmd/dwm/dwm.h new file mode 100644 index 0000000..afec1f2 --- /dev/null +++ b/src/cmd/dwm/dwm.h @@ -0,0 +1,384 @@ +/* See LICENSE file for copyright and license details. */ +#pragma once +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* macros */ +#define BUTTONMASK (ButtonPressMask|ButtonReleaseMask) +#define CLEANMASK(mask) (mask & ~(numlockmask|LockMask) & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask)) +#define INTERSECT(x,y,w,h,m) (MAX(0, MIN((x)+(w),(m)->wx+(m)->ww) - MAX((x),(m)->wx)) \ + * MAX(0, MIN((y)+(h),(m)->wy+(m)->wh) - MAX((y),(m)->wy))) +#define ISVISIBLE(C) ((C->tags & C->mon->tagset[C->mon->seltags])) +#define MOUSEMASK (BUTTONMASK|PointerMotionMask) +#define WIDTH(X) ((X)->w + 2 * (X)->bw) +#define HEIGHT(X) ((X)->h + 2 * (X)->bw) +#define TAGMASK ((1 << arrlen(tags)) - 1) +#define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad) +#define BETWEEN(X, A, B) ((A) <= (X) && (X) <= (B)) + + +/* enums */ +enum +{ + MouseNormal, + MouseResize, + MouseMove, + MouseLast, +}; /* mouse states */ + +enum +{ + SchemeNorm, + SchemeSel +}; /* color schemes */ + +enum +{ + NetSupported, + NetWMName, + NetWMState, + NetWMCheck, + NetWMFullscreen, + NetActiveWindow, + NetWMWindowType, + NetWMWindowTypeDialog, + NetWMWindowOpacity, + NetClientList, + NetLast +}; /* EWMH atoms */ + +enum +{ + WMProtocols, + WMDelete, + WMState, + WMTakeFocus, + WMLast +}; /* default atoms */ + +enum +{ + ClkTagBar, + ClkLtSymbol, + ClkStatusText, + ClkWinTitle, + ClkClientWin, + ClkRootWin, + ClkLast +}; /* clicks */ + +enum +{ + ColFg, + ColBg, + ColBorder +}; /* color scheme index */ + +typedef struct Monitor Monitor; +typedef struct Layout Layout; +typedef struct Client Client; +typedef struct Keyboard Keyboard; +typedef struct Button Button; +typedef struct Key Key; +typedef struct Rule Rule; +typedef union Arg Arg; + +union Arg { + int i; + uint ui; + float f; + void *v; +}; + +struct Button { + uint click; + uint mask; + uint button; + void (*func)(Arg *arg); + Arg arg; +}; + +struct Client { + char name[256]; + float mina, maxa; + int x, y, w, h; + int oldx, oldy, oldw, oldh; + int basew, baseh, incw, inch, maxw, maxh, minw, minh; + int bw, oldbw; + uint tags; + int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen, isterm, noswallow; + pid_t pid; + Client *next; + Client *snext; + Client *swallowing; + Monitor *mon; + Window win; +}; + +struct Key { + uint mod; + KeySym keysym; + void (*func)(Arg *); + Arg arg; +}; + +struct Layout { + char *symbol; + void (*arrange)(Monitor *); +}; + +struct Monitor { + char ltsymbol[16]; + float mfact; + int nmaster; + int num; + int by; /* bar geometry */ + int mx, my, mw, mh; /* screen size */ + int wx, wy, ww, wh; /* window area */ + uint seltags; + uint sellt; + uint tagset[2]; + int showbar; + int topbar; + Client *clients; + Client *sel; + Client *stack; + Monitor *next; + Window barwin; + Layout *lt[2]; +}; + +struct Rule { + char *class; + char *instance; + char *title; + uint tags; + int isfloating; + int isterm; + int noswallow; + int monitor; +}; + +/* draw.c */ +typedef struct { + Cursor cursor; +} Cur; + +typedef struct Fnt { + Display *dpy; + uint h; + XftFont *xfont; + FcPattern *pattern; + struct Fnt *next; +} Fnt; + +typedef XftColor Clr; + +typedef struct { + uint w, h; + Display *dpy; + int screen; + Window root; + Drawable drawable; + GC gc; + Clr *scheme; + Fnt *fonts; +} Drw; + +/* global state */ + +extern char broken[]; +extern char stext[256]; +extern int scanner; +extern int screen; +extern int sw, sh; +extern int bh, blw; +extern int lrpad; +extern int (*xerrorxlib)(Display *, XErrorEvent *); +extern uint numlockmask; +extern void (*handler[LASTEvent]) (XEvent *); +extern int scratchtag; + +extern xcb_connection_t *xcon; + +extern Atom wmatom[WMLast], netatom[NetLast]; +extern int running; +extern Cur *cursor[MouseLast]; +extern Clr **scheme; +extern Display *dpy; +extern Drw *drw; +extern Monitor *mons, *selmon; +extern Window root, wmcheckwin; + +// ----------------------------------------------------------------------- +// function declarations + +// TODO: remove declarations that don't require global existence... +void applyrules(Client *c); +int applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact); +void arrange(Monitor *m); +void arrangemon(Monitor *m); +void attach(Client *c); +void enqueue(Client *c); +void attachbottom(Client *c); +void attachstack(Client *c); +void enqueuestack(Client *c); +void buttonpress(XEvent *e); +void checkotherwm(void); +void cleanup(void); +void cleanupmon(Monitor *mon); +void clientmessage(XEvent *e); +void configure(Client *c); +void configurenotify(XEvent *e); +void configurerequest(XEvent *e); +Monitor *createmon(void); +void destroynotify(XEvent *e); +void detach(Client *c); +void detachstack(Client *c); +Monitor *dirtomon(int dir); +void drawbar(Monitor *m); +void drawbars(void); +void enternotify(XEvent *e); +void expose(XEvent *e); +void focus(Client *c); +void focusin(XEvent *e); +void focusmon(Arg *arg); +void focusstack(Arg *arg); +void focusdirection(Arg *arg); +void rotatestack(Arg *arg); +Atom getatomprop(Client *c, Atom prop); +int getrootptr(int *x, int *y); +long getstate(Window w); +int gettextprop(Window w, Atom atom, char *text, uint size); +void grabbuttons(Client *c, int focused); +void grabkeys(void); +void incnmaster(Arg *arg); +void keypress(XEvent *e); +void killclient(Arg *arg); +void manage(Window w, XWindowAttributes *wa); +void mappingnotify(XEvent *e); +void maprequest(XEvent *e); +void monocle(Monitor *m); +void motionnotify(XEvent *e); +void movemouse(Arg *arg); +Client *nexttiled(Client *c); +void pop(Client *); +void propertynotify(XEvent *e); +void quit(Arg *arg); +Monitor *recttomon(int x, int y, int w, int h); +void resize(Client *c, int x, int y, int w, int h, int interact); +void resizeclient(Client *c, int x, int y, int w, int h); +void resizemouse(Arg *arg); +void restack(Monitor *m); +void run(void); +void scan(void); +int sendevent(Client *c, Atom proto); +void sendtomon(Client *c, Monitor *m); +void setclientstate(Client *c, long state); +void setfocus(Client *c); +void setfullscreen(Client *c, int fullscreen); +void setlayout(Arg *arg); +void setmfact(Arg *arg); +void setup(void); +void seturgent(Client *c, int urg); +void showhide(Client *c); +void sigchld(int unused); +void swallow(Client *p, Client *c); +Client *swallowing(Window w); +void spawn(Arg *arg); +void tag(Arg *arg); +void tagmon(Arg *arg); +Client *termof(Client *c); +void tile(Monitor *); +void togglebar(Arg *arg); +void togglefocus(Arg *arg); +void togglefloating(Arg *arg); +void togglescratch(Arg *arg); +void toggletag(Arg *arg); +void toggleview(Arg *arg); +void unfocus(Client *c, int setfocus); +void unmanage(Client *c, int destroyed); +void unmapnotify(XEvent *e); +void unswallow(Client *c); +void updatebarpos(Monitor *m); +void updatebars(void); +void updateclientlist(void); +int updategeom(void); +void updatenumlockmask(void); +void updatesizehints(Client *c); +void updatestatus(void); +void updatetitle(Client *c); +void updatewindowtype(Client *c); +void updatewmhints(Client *c); +void view(Arg *arg); +pid_t winpid(Window w); +Client *wintoclient(Window w); +Monitor *wintomon(Window w); +int xerror(Display *dpy, XErrorEvent *ee); +int xerrordummy(Display *dpy, XErrorEvent *ee); +int xerrorstart(Display *dpy, XErrorEvent *ee); +void zoom(Arg *arg); + +#include "config.h" + +/* draw.c */ + +/* Drawable abstraction */ +Drw *drw_create(Display *dpy, int screen, Window win, uint w, uint h); +void drw_resize(Drw *drw, uint w, uint h); +void drw_free(Drw *drw); + +/* Fnt abstraction */ +Fnt *drw_fontset_create(Drw* drw, char *fonts[], size_t fontcount); +void drw_fontset_free(Fnt* set); +uint drw_fontset_getwidth(Drw *drw, char *text); +void drw_font_getexts(Fnt *font, char *text, uint len, uint *w, uint *h); + +/* Colorscheme abstraction */ +void drw_clr_create(Drw *drw, Clr *dest, char *clrname); +Clr *drw_scm_create(Drw *drw, char *clrnames[], size_t clrcount); + +/* Cursor abstraction */ +Cur *drw_cur_create(Drw *drw, int shape); +void drw_cur_free(Drw *drw, Cur *cursor); + +/* Drawing context manipulation */ +void drw_setfontset(Drw *drw, Fnt *set); +void drw_setscheme(Drw *drw, Clr *scm); + +/* Drawing functions */ +void drw_rect(Drw *drw, int x, int y, uint w, uint h, int filled, int invert); +int drw_text(Drw *drw, int x, int y, uint w, uint h, uint lpad, char *text, int invert); + +/* Map functions */ +void drw_map(Drw *drw, Window win, int x, int y, uint w, uint h); + +/* util.c */ +void fatal(char *fmt, ...); +void *ecalloc(size_t nmemb, size_t size); +pid_t getparentproc(pid_t p); +pid_t isdescendent(pid_t p, pid_t c); diff --git a/src/cmd/dwm/hook.c b/src/cmd/dwm/hook.c new file mode 100644 index 0000000..9758965 --- /dev/null +++ b/src/cmd/dwm/hook.c @@ -0,0 +1,489 @@ +#include "dwm.h" + +int scratchtag = 1 << arrlen(tags); + +void +focusmon(Arg *arg) +{ + Monitor *m; + + if (!mons->next) + return; + if ((m = dirtomon(arg->i)) == selmon) + return; + unfocus(selmon->sel, 0); + selmon = m; + focus(nil); +} + +void +focusstack(Arg *arg) +{ + Client *c = nil, *i; + + if (!selmon->sel) + return; + if (arg->i > 0) { + for(c = selmon->sel->next; c && !ISVISIBLE(c); c = c->next); + if(!c) + for(c = selmon->clients; c && !ISVISIBLE(c); c = c->next); + } else { + for(i = selmon->clients; i != selmon->sel; i = i->next) + if(ISVISIBLE(i)) + c = i; + if(!c) + for(; i; i = i->next) + if (ISVISIBLE(i)) + c = i; + } + if(c) { + focus(c); + restack(selmon); + } +} + +void +focusdirection(Arg *arg) +{ + Monitor *m; + Client *it, *c; + int x, y, cx, cy; + + if(!selmon || !selmon->sel) + return; + + c = selmon->sel; + x = c->x, y = c->y; + + c = nil; + switch(arg->i) { + case 'l': + cx = INT_MIN; + cy = y; + for(m=mons; m; m=m->next) { + for(it=m->clients; it; it = it->next) { + if(ISVISIBLE(it) && (it->x < x)) { + if((it->x > cx) || ((it->x == cx) && abs(y-it->y) < abs(y-cy))) { + c = it; + cx = it->x; + cy = it->y; + } + } + } + } + break; + + case 'r': + cx = INT_MAX; + cy = y; + for(m=mons; m; m=m->next) { + for(it=m->clients; it; it = it->next) { + if(ISVISIBLE(it) && (it->x > x)) { + if((it->x < cx) || ((it->x == cx) && abs(y-it->y) < abs(y-cy))) { + c = it; + cx = it->x; + cy = it->y; + } + } + } + } + break; + + case 'u': + cx = x; + cy = INT_MIN; + for(m=mons; m; m=m->next) { + for(it=m->clients; it; it = it->next) { + if(ISVISIBLE(it) && (it->y < y)) { + if((it->y > cy) || ((it->y == cy) && abs(x-it->x) < abs(x-cx))) { + c = it; + cx = it->x; + cy = it->y; + } + } + } + } + break; + + case 'd': + cx = x; + cy = INT_MAX; + for(m=mons; m; m=m->next) { + for(it=m->clients; it; it = it->next) { + if(ISVISIBLE(it) && (it->y > y)) { + if((it->y < cy) || ((it->y == cy) && abs(x-it->x) < abs(x-cx))) { + c = it; + cx = it->x; + cy = it->y; + } + } + } + } + break; + + default: + ; + } + + if(c) { + focus(c); + restack(selmon); + if(c->mon != selmon) + restack(c->mon); + } +} + +void +rotatestack(Arg *arg) +{ + Client *c = nil, *f; + + if (!selmon->sel) + return; + + f = selmon->sel; + if (arg->i > 0) { + for (c = nexttiled(selmon->clients); c && nexttiled(c->next); c = nexttiled(c->next)) + ; + + if (c) { + detach(c); + attach(c); + detachstack(c); + attachstack(c); + } + } else { + if ((c = nexttiled(selmon->clients))) { + detach(c); + enqueue(c); + detachstack(c); + enqueuestack(c); + } + } + + if (c) { + arrange(selmon); + focus(f); + restack(selmon); + } +} + + +void +incnmaster(Arg *arg) +{ + selmon->nmaster = MAX(selmon->nmaster + arg->i, 0); + arrange(selmon); +} + +void +killclient(Arg *arg) +{ + if (!selmon->sel) + return; + if (!sendevent(selmon->sel, wmatom[WMDelete])) { + XGrabServer(dpy); + XSetErrorHandler(xerrordummy); + XSetCloseDownMode(dpy, DestroyAll); + XKillClient(dpy, selmon->sel->win); + XSync(dpy, False); + XSetErrorHandler(xerror); + XUngrabServer(dpy); + } +} + +void +movemouse(Arg *arg) +{ + int x, y, ocx, ocy, nx, ny; + Client *c; + Monitor *m; + XEvent ev; + Time lasttime = 0; + + if (!(c = selmon->sel)) + return; + if (c->isfullscreen) /* no support moving fullscreen windows by mouse */ + return; + restack(selmon); + ocx = c->x; + ocy = c->y; + if (XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync, + None, cursor[MouseMove]->cursor, CurrentTime) != GrabSuccess) + return; + if (!getrootptr(&x, &y)) + return; + do { + XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev); + switch(ev.type) { + case ConfigureRequest: + case Expose: + case MapRequest: + handler[ev.type](&ev); + break; + case MotionNotify: + if ((ev.xmotion.time - lasttime) <= (1000 / 60)) + continue; + lasttime = ev.xmotion.time; + + nx = ocx + (ev.xmotion.x - x); + ny = ocy + (ev.xmotion.y - y); + if (abs(selmon->wx - nx) < snap) + nx = selmon->wx; + else if (abs((selmon->wx + selmon->ww) - (nx + WIDTH(c))) < snap) + nx = selmon->wx + selmon->ww - WIDTH(c); + if (abs(selmon->wy - ny) < snap) + ny = selmon->wy; + else if (abs((selmon->wy + selmon->wh) - (ny + HEIGHT(c))) < snap) + ny = selmon->wy + selmon->wh - HEIGHT(c); + if (!c->isfloating && selmon->lt[selmon->sellt]->arrange + && (abs(nx - c->x) > snap || abs(ny - c->y) > snap)) + togglefloating(nil); + if (!selmon->lt[selmon->sellt]->arrange || c->isfloating) + resize(c, nx, ny, c->w, c->h, 1); + break; + } + } while (ev.type != ButtonRelease); + XUngrabPointer(dpy, CurrentTime); + if ((m = recttomon(c->x, c->y, c->w, c->h)) != selmon) { + sendtomon(c, m); + selmon = m; + focus(nil); + } +} + +void +quit(Arg *arg) +{ + running = 0; +} + +void +resizemouse(Arg *arg) +{ + int ocx, ocy, nw, nh; + Client *c; + Monitor *m; + XEvent ev; + Time lasttime = 0; + + if (!(c = selmon->sel)) + return; + if (c->isfullscreen) /* no support resizing fullscreen windows by mouse */ + return; + restack(selmon); + ocx = c->x; + ocy = c->y; + if (XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync, + None, cursor[MouseResize]->cursor, CurrentTime) != GrabSuccess) + return; + XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1); + do { + XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev); + switch(ev.type) { + case ConfigureRequest: + case Expose: + case MapRequest: + handler[ev.type](&ev); + break; + case MotionNotify: + if ((ev.xmotion.time - lasttime) <= (1000 / 60)) + continue; + lasttime = ev.xmotion.time; + + nw = MAX(ev.xmotion.x - ocx - 2 * c->bw + 1, 1); + nh = MAX(ev.xmotion.y - ocy - 2 * c->bw + 1, 1); + if (c->mon->wx + nw >= selmon->wx && c->mon->wx + nw <= selmon->wx + selmon->ww + && c->mon->wy + nh >= selmon->wy && c->mon->wy + nh <= selmon->wy + selmon->wh) + { + if (!c->isfloating && selmon->lt[selmon->sellt]->arrange + && (abs(nw - c->w) > snap || abs(nh - c->h) > snap)) + togglefloating(nil); + } + if (!selmon->lt[selmon->sellt]->arrange || c->isfloating) + resize(c, c->x, c->y, nw, nh, 1); + break; + } + } while (ev.type != ButtonRelease); + XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1); + XUngrabPointer(dpy, CurrentTime); + while (XCheckMaskEvent(dpy, EnterWindowMask, &ev)); + if ((m = recttomon(c->x, c->y, c->w, c->h)) != selmon) { + sendtomon(c, m); + selmon = m; + focus(nil); + } +} + +void +setlayout(Arg *arg) +{ + if (!arg || !arg->v || arg->v != selmon->lt[selmon->sellt]) + selmon->sellt ^= 1; + if (arg && arg->v) + selmon->lt[selmon->sellt] = (Layout *)arg->v; + strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof selmon->ltsymbol); + if (selmon->sel) + arrange(selmon); + else + drawbar(selmon); +} + +/* arg > 1.0 will set mfact absolutely */ +void +setmfact(Arg *arg) +{ + float f; + + if (!arg || !selmon->lt[selmon->sellt]->arrange) + return; + f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0; + if (f < 0.05 || f > 0.95) + return; + selmon->mfact = f; + arrange(selmon); +} + +void +spawn(Arg *arg) +{ + selmon->tagset[selmon->seltags] &= ~scratchtag; + + if (fork() == 0) { + if (dpy) + close(ConnectionNumber(dpy)); + setsid(); + execvp(((char **)arg->v)[0], (char **)arg->v); + fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]); + perror(" failed"); + exit(EXIT_SUCCESS); + } +} + +void +tag(Arg *arg) +{ + if (selmon->sel && arg->ui & TAGMASK) { + selmon->sel->tags = arg->ui & TAGMASK; + focus(nil); + arrange(selmon); + } +} + +void +tagmon(Arg *arg) +{ + if (!selmon->sel || !mons->next) + return; + sendtomon(selmon->sel, dirtomon(arg->i)); +} + +void +togglebar(Arg *arg) +{ + selmon->showbar = !selmon->showbar; + updatebarpos(selmon); + XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh); + arrange(selmon); +} + +void +togglefloating(Arg *arg) +{ + if (!selmon->sel) + return; + if (selmon->sel->isfullscreen) /* no support for fullscreen windows */ + return; + selmon->sel->isfloating = !selmon->sel->isfloating || selmon->sel->isfixed; + if (selmon->sel->isfloating) + resize(selmon->sel, selmon->sel->x, selmon->sel->y, + selmon->sel->w, selmon->sel->h, 0); + arrange(selmon); +} + +void +togglescratch(Arg *arg) +{ + Client *c; + uint f = 0; + + for(c = selmon->clients; c && !(f = (c->tags & scratchtag)); c = c->next) + ; + + if(f) { + f = selmon->tagset[selmon->seltags] ^ scratchtag; + if(f) { + selmon->tagset[selmon->seltags] = f; + focus(nil); + arrange(selmon); + } + if(ISVISIBLE(c)) { + focus(c); + restack(selmon); + } + } else + spawn(arg); + +} + +void +toggletag(Arg *arg) +{ + uint newtags; + if (!selmon->sel) + return; + + newtags = selmon->sel->tags ^ (arg->ui & TAGMASK); + if (newtags) { + selmon->sel->tags = newtags; + focus(nil); + arrange(selmon); + } +} + +void +togglefocus(Arg *arg) +{ + if (selmon->sel) + setfullscreen(selmon->sel, !selmon->sel->isfullscreen); + + togglebar(arg); +} + +void +toggleview(Arg *arg) +{ + uint newtagset = selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK); + + if (newtagset) { + selmon->tagset[selmon->seltags] = newtagset; + focus(nil); + arrange(selmon); + } +} + +void +view(Arg *arg) +{ + if ((arg->ui & TAGMASK) == selmon->tagset[selmon->seltags]) + return; + selmon->seltags ^= 1; /* toggle sel tagset */ + if (arg->ui & TAGMASK) + selmon->tagset[selmon->seltags] = arg->ui & TAGMASK; + focus(nil); + arrange(selmon); +} + +void +zoom(Arg *arg) +{ + Client *c = selmon->sel; + + if (!selmon->lt[selmon->sellt]->arrange + || (selmon->sel && selmon->sel->isfloating)) + return; + if (c == nexttiled(selmon->clients)) + if (!c || !(c = nexttiled(c->next))) + return; + pop(c); +} diff --git a/src/cmd/dwm/rules.mk b/src/cmd/dwm/rules.mk new file mode 100644 index 0000000..a840217 --- /dev/null +++ b/src/cmd/dwm/rules.mk @@ -0,0 +1,29 @@ +include share/push.mk + +# local sources +SRCS_$(d):=\ + $(d)/drw.c\ + $(d)/hook.c\ + $(d)/client.c\ + $(d)/util.c\ + $(d)/dwm.c + +# outputs +BINS_$(d) := $(d)/dwm + +include share/paths.mk + +# Local rules +include share/dynamic.mk +$(BINS_$(d)): TCFLAGS=\ + `$(PKG) --cflags fontconfig`\ + `$(PKG) --cflags freetype2` +$(BINS_$(d)): TCLIBS=\ + `$(PKG) --libs fontconfig`\ + `$(PKG) --libs freetype2`\ + -lX11 -lXinerama -lXft -lX11-xcb -lxcb -lxcb-res + +$(BINS_$(d)): $(OBJS_$(d)) $(OBJ_DIR)/libutf/libutf.a $(OBJ_DIR)/base/base.a + $(COMPLINK) + +include share/pop.mk diff --git a/src/cmd/dwm/util.c b/src/cmd/dwm/util.c new file mode 100644 index 0000000..0db71cc --- /dev/null +++ b/src/cmd/dwm/util.c @@ -0,0 +1,66 @@ +/* See LICENSE file for copyright and license details. */ +#include "dwm.h" + +void +fatal(char *fmt, ...) { + va_list args; + + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + + if(fmt[0] && fmt[strlen(fmt)-1] == ':') { + fputc(' ', stderr); + perror(NULL); + } else { + fputc('\n', stderr); + } + + exit(1); +} + +void * +ecalloc(size_t nmemb, size_t size) +{ + void *p; + + if (!(p = calloc(nmemb, size))) + fatal("calloc:"); + return p; +} + +pid_t +getparentprocess(pid_t p) +{ + uint v = 0; + +#if defined(__linux__) + io·Stream *f; + char buf[256]; + snprintf(buf, sizeof(buf) - 1, "/proc/%u/stat", (unsigned)p); + + if (!(f = fopen(buf, "r"))) + return (pid_t)0; + + if (fscanf(f, "%*u %*s %*c %u", (unsigned *)&v) != 1) + v = (pid_t)0; + fclose(f); +#elif defined(__FreeBSD__) + struct kinfo_proc *proc = kinfo_getproc(p); + if (!proc) + return (pid_t)0; + + v = proc->ki_ppid; + free(proc); +#endif + return (pid_t)v; +} + +int +isdescendent(pid_t p, pid_t c) +{ + while (p != c && c != 0) + c = getparentprocess(c); + + return (int)c; +} -- cgit v1.2.1