dwm

dynamic window manager, forked from Luke Smith's
Log | Files | Refs | README | LICENSE

commit dc33163f28cbf714eb33eac14add04885e5c05b3
Author: C. Beau Hilton <cbeauhilton@gmail.com>
Date:   Mon, 22 Jun 2020 09:21:06 -0500

migrating

Diffstat:
A.gitignore | 55+++++++++++++++++++++++++++++++++++++++++++++++++++++++
ALICENSE | 37+++++++++++++++++++++++++++++++++++++
AMakefile | 52++++++++++++++++++++++++++++++++++++++++++++++++++++
AREADME.md | 28++++++++++++++++++++++++++++
Aconfig.h | 284+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Aconfig.mk | 38++++++++++++++++++++++++++++++++++++++
Adrw.c | 422+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Adrw.h | 57+++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Adwm.1 | 181+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Adwm.c | 2575+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Alarbs.mom | 332+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Ashiftview.c | 36++++++++++++++++++++++++++++++++++++
Atransient.c | 42++++++++++++++++++++++++++++++++++++++++++
Autil.c | 35+++++++++++++++++++++++++++++++++++
Autil.h | 8++++++++
Avanitygaps.c | 542+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
16 files changed, 4724 insertions(+), 0 deletions(-)

diff --git a/.gitignore b/.gitignore @@ -0,0 +1,55 @@ +*.png + +# Prerequisites +*.d + +# Object files +*.o +*.ko +*.obj +*.elf + +# Linker output +*.ilk +*.map +*.exp + +# Precompiled Headers +*.gch +*.pch + +# Libraries +*.lib +*.a +*.la +*.lo + +# Shared objects (inc. Windows DLLs) +*.dll +*.so +*.so.* +*.dylib + +# Executables +*.exe +*.out +*.app +*.i*86 +*.x86_64 +*.hex +dwm + +# Debug files +*.dSYM/ +*.su +*.idb +*.pdb + +# Kernel Module Compile Results +*.mod* +*.cmd +.tmp_versions/ +modules.order +Module.symvers +Mkfile.old +dkms.conf diff --git a/LICENSE b/LICENSE @@ -0,0 +1,37 @@ +MIT/X Consortium License + +© 2006-2019 Anselm R Garbe <anselm@garbe.ca> +© 2006-2009 Jukka Salmi <jukka at salmi dot ch> +© 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com> +© 2007-2011 Peter Hartlich <sgkkr at hartlich dot com> +© 2007-2009 Szabolcs Nagy <nszabolcs at gmail dot com> +© 2007-2009 Christof Musik <christof at sendfax dot de> +© 2007-2009 Premysl Hruby <dfenze at gmail dot com> +© 2007-2008 Enno Gottox Boland <gottox at s01 dot de> +© 2008 Martin Hurton <martin dot hurton at gmail dot com> +© 2008 Neale Pickett <neale dot woozle dot org> +© 2009 Mate Nagy <mnagy at port70 dot net> +© 2010-2016 Hiltjo Posthuma <hiltjo@codemadness.org> +© 2010-2012 Connor Lane Smith <cls@lubutu.com> +© 2011 Christoph Lohmann <20h@r-36.net> +© 2015-2016 Quentin Rameau <quinq@fifth.space> +© 2015-2016 Eric Pruitt <eric.pruitt@gmail.com> +© 2016-2017 Markus Teich <markus.teich@stusta.mhn.de> + +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/Makefile b/Makefile @@ -0,0 +1,52 @@ +# dwm - dynamic window manager +# See LICENSE file for copyright and license details. + +include config.mk + +SRC = drw.c dwm.c util.c +OBJ = ${SRC:.c=.o} + +all: options dwm + +options: + @echo dwm build options: + @echo "CFLAGS = ${CFLAGS}" + @echo "LDFLAGS = ${LDFLAGS}" + @echo "CC = ${CC}" + +.c.o: + ${CC} -c ${CFLAGS} $< + +${OBJ}: config.h config.mk + +dwm: ${OBJ} + ${CC} -o $@ ${OBJ} ${LDFLAGS} + +clean: + rm -f dwm ${OBJ} dwm-${VERSION}.tar.gz *.orig *.rej + +dist: clean + mkdir -p dwm-${VERSION} + cp -R LICENSE Makefile README config.mk\ + dwm.1 drw.h util.h ${SRC} dwm.png transient.c dwm-${VERSION} + tar -cf dwm-${VERSION}.tar dwm-${VERSION} + gzip dwm-${VERSION}.tar + rm -rf dwm-${VERSION} + +install: all + mkdir -p ${DESTDIR}${PREFIX}/bin + cp -f dwm ${DESTDIR}${PREFIX}/bin + chmod 755 ${DESTDIR}${PREFIX}/bin/dwm + mkdir -p ${DESTDIR}${MANPREFIX}/man1 + sed "s/VERSION/${VERSION}/g" < dwm.1 > ${DESTDIR}${MANPREFIX}/man1/dwm.1 + chmod 644 ${DESTDIR}${MANPREFIX}/man1/dwm.1 + mkdir -p ${DESTDIR}${PREFIX}/share/dwm + cp -f larbs.mom ${DESTDIR}${PREFIX}/share/dwm + chmod 644 ${DESTDIR}${PREFIX}/share/dwm/larbs.mom + +uninstall: + rm -f ${DESTDIR}${PREFIX}/bin/dwm\ + ${DESTDIR}${PREFIX}/share/dwm/larbs.mom\ + ${DESTDIR}${MANPREFIX}/man1/dwm.1 + +.PHONY: all options clean dist install uninstall diff --git a/README.md b/README.md @@ -0,0 +1,28 @@ +# Luke's build of dwm + +## FAQ + +> What are the bindings? + +This is suckless, mmmbud, the source code is the documentation! Check out `config.h`. + +Okay, okay, actually I keep a readme in `larbs.mom` for my whole system, including the binds here. +Press `super+F1` to view it in dwm (zathura is required for that binding). +I haven't kept `man dwm`/`dwm.1` updated though. PRs welcome on that, lol. + +## Patches and features + +- Clickable statusbar with my build of [dwmblocks](https://github.com/lukesmithxyz/dwmblocks). +- Reads xresources colors/variables (i.e. works with `pywal`, etc.). +- scratchpad: Accessible with mod+shift+enter. +- New layouts: bstack, fibonacci, deck, centered master and more. All bound to keys `super+(shift+)t/y/u/i`. +- True fullscreen (`super+f`) and prevents focus shifting. +- Windows can be made sticky (`super+s`). +- stacker: Move windows up the stack manually (`super-K/J`). +- shiftview: Cycle through tags (`super+g/;`). +- vanitygaps: Gaps allowed across all layouts. +- swallow patch: if a program run from a terminal would make it inoperable, it temporarily takes its place to save space. + +## Please install `libxft-bgra`! + +This build of dwm does not block color emoji in the status/info bar, so you must install [libxft-bgra](https://aur.archlinux.org/packages/libxft-bgra/) from the AUR, which fixes a libxft color emoji rendering problem, otherwise dwm will crash upon trying to render one. Hopefully this fix will be in all libxft soon enough. diff --git a/config.h b/config.h @@ -0,0 +1,284 @@ +/* See LICENSE file for copyright and license details. */ + +/* appearance */ +static const unsigned int borderpx = 2; /*[> border pixel of windows <]*/ +static const unsigned int snap = 32; /* snap pixel */ +static const unsigned int gappih = 20; /* horiz inner gap between windows */ +static const unsigned int gappiv = 10; /* vert inner gap between windows */ +static const unsigned int gappoh = 10; /* horiz outer gap between windows and screen edge */ +static const unsigned int gappov = 30; /* vert outer gap between windows and screen edge */ +static const int smartgaps = 0; /* 1 means no outer gap when there is only one window */ +static const int showbar = 1; /* 0 means no bar */ +static const int topbar = 1; /* 0 means bottom bar */ +static const char *fonts[] = { "IBM Plex Mono:pixelsize=12:antialias=true:autohint=true", "JoyPixels:pixelsize=10:antialias=true:autohint=true" }; +static char dmenufont[] = "IBM Plex Mono:pixelsize=12:antialias=true:autohint=true"; +static char normbgcolor[] = "#222222"; +static char normbordercolor[] = "#444444"; +static char normfgcolor[] = "#bbbbbb"; +static char selfgcolor[] = "#eeeeee"; +static char selbordercolor[] = "#005577"; +static char selbgcolor[] = "#005577"; +static char *colors[][3] = { + /* fg bg border */ + [SchemeNorm] = { normfgcolor, normbgcolor, normbordercolor }, + [SchemeSel] = { selfgcolor, selbgcolor, selbordercolor }, +}; + +/* 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 isterminal noswallow monitor */ + { "Gimp", NULL, NULL, 1 << 8, 0, 0, 0, -1 }, + { "St", NULL, NULL, 0, 0, 1, 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 */ +#define FORCE_VSPLIT 1 /* nrowgrid layout: force two clients to always split vertically */ +#include "vanitygaps.c" +static const Layout layouts[] = { + /* symbol arrange function */ + { "[]=", tile }, /* Default: Master on left, slaves on right */ + { "TTT", bstack }, /* Master on top, slaves on bottom */ + + { "[@]", spiral }, /* Fibonacci spiral */ + { "[\\]", dwindle }, /* Decreasing in size right and leftward */ + + { "H[]", deck }, /* Master on left, slaves in monocle-like mode on right */ + { "[M]", monocle }, /* All windows on top of eachother */ + + { "|M|", centeredmaster }, /* Master in middle, slaves on sides */ + { ">M>", centeredfloatingmaster }, /* Same but master floats */ + + { "><>", NULL }, /* no layout function means floating behavior */ + { NULL, NULL }, +}; + +/* 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} }, +#define STACKKEYS(MOD,ACTION) \ + { MOD, XK_j, ACTION##stack, {.i = INC(+1) } }, \ + { MOD, XK_k, ACTION##stack, {.i = INC(-1) } }, \ + /* { MOD, XK_grave, ACTION##stack, {.i = PREVSEL } }, \ */ + /* { MOD, XK_q, ACTION##stack, {.i = 0 } }, \ */ + /* { MOD, XK_a, ACTION##stack, {.i = 1 } }, \ */ + /* { MOD, XK_z, ACTION##stack, {.i = 2 } }, \ */ + /* { MOD, XK_x, ACTION##stack, {.i = -1 } }, */ + +/* 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", normbgcolor, "-nf", normfgcolor, "-sb", selbgcolor, "-sf", selfgcolor, NULL }; +static const char *termcmd[] = { "st", NULL }; +static const char scratchpadname[] = "scratchpad"; +static const char *scratchpadcmd[] = { "st", "-t", scratchpadname, "-g", "120x34", NULL }; + +#include <X11/XF86keysym.h> +#include "shiftview.c" +static Key keys[] = { + /* modifier key function argument */ + STACKKEYS(MODKEY, focus) + STACKKEYS(MODKEY|ShiftMask, push) + /* { MODKEY|ShiftMask, XK_Escape, spawn, SHCMD("") }, */ + { MODKEY, XK_grave, spawn, SHCMD("dmenuunicode") }, + /* { MODKEY|ShiftMask, XK_grave, togglescratch, SHCMD("") }, */ + 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, XK_0, view, {.ui = ~0 } }, + { MODKEY|ShiftMask, XK_0, tag, {.ui = ~0 } }, + { MODKEY, XK_minus, spawn, SHCMD("pamixer --allow-boost -d 5; kill -44 $(pidof dwmblocks)") }, + { MODKEY|ShiftMask, XK_minus, spawn, SHCMD("pamixer --allow-boost -d 15; kill -44 $(pidof dwmblocks)") }, + { MODKEY, XK_equal, spawn, SHCMD("pamixer --allow-boost -i 5; kill -44 $(pidof dwmblocks)") }, + { MODKEY|ShiftMask, XK_equal, spawn, SHCMD("pamixer --allow-boost -i 15; kill -44 $(pidof dwmblocks)") }, + { MODKEY, XK_BackSpace, spawn, SHCMD("sysact") }, + /* { MODKEY|ShiftMask, XK_BackSpace, spawn, SHCMD("") }, */ + + { MODKEY, XK_Tab, view, {0} }, + /* { MODKEY|ShiftMask, XK_Tab, spawn, SHCMD("") }, */ + { MODKEY, XK_q, killclient, {0} }, + /* { MODKEY|ShiftMask, XK_q, spawn, SHCMD("") }, */ + { MODKEY, XK_w, spawn, SHCMD("$BROWSER") }, + { MODKEY|ShiftMask, XK_w, spawn, SHCMD("st -e sudo nmtui") }, + { MODKEY, XK_e, spawn, SHCMD("st -e neomutt ; pkill -RTMIN+12 dwmblocks; rmdir ~/.abook") }, + { MODKEY|ShiftMask, XK_e, spawn, SHCMD("tutorialvids") }, + { MODKEY, XK_r, spawn, SHCMD("st -e lf") }, + /* { MODKEY|ShiftMask, XK_r, quit, {1} }, */ + { MODKEY, XK_t, setlayout, {.v = &layouts[0]} }, + { MODKEY|ShiftMask, XK_t, setlayout, {.v = &layouts[1]} }, + { MODKEY, XK_y, setlayout, {.v = &layouts[2]} }, + { MODKEY|ShiftMask, XK_y, setlayout, {.v = &layouts[3]} }, + { MODKEY, XK_u, setlayout, {.v = &layouts[4]} }, + { MODKEY|ShiftMask, XK_u, setlayout, {.v = &layouts[5]} }, + { MODKEY, XK_i, setlayout, {.v = &layouts[6]} }, + { MODKEY|ShiftMask, XK_i, setlayout, {.v = &layouts[7]} }, + { MODKEY, XK_o, incnmaster, {.i = +1 } }, + { MODKEY|ShiftMask, XK_o, incnmaster, {.i = -1 } }, + { MODKEY, XK_p, spawn, SHCMD("mpc toggle") }, + { MODKEY|ShiftMask, XK_p, spawn, SHCMD("mpc pause ; pauseallmpv") }, + { MODKEY, XK_bracketleft, spawn, SHCMD("mpc seek -10") }, + { MODKEY|ShiftMask, XK_bracketleft, spawn, SHCMD("mpc seek -120") }, + { MODKEY, XK_bracketright, spawn, SHCMD("mpc seek +10") }, + { MODKEY|ShiftMask, XK_bracketright, spawn, SHCMD("mpc seek +120") }, + { MODKEY, XK_backslash, view, {0} }, + /* { MODKEY|ShiftMask, XK_backslash, spawn, SHCMD("") }, */ + + { MODKEY, XK_a, spawn, SHCMD("st -e pulsemixer; kill -44 $(pidof dwmblocks)") }, + /* { MODKEY|ShiftMask, XK_a, spawn, SHCMD("") }, */ + { MODKEY, XK_s, togglesticky, {0} }, + /* { MODKEY|ShiftMask, XK_s, spawn, SHCMD("") }, */ + { MODKEY, XK_d, spawn, {.v = dmenucmd } }, + { MODKEY|ShiftMask, XK_d, togglegaps, {0} }, + { MODKEY, XK_f, togglefullscr, {0} }, + { MODKEY|ShiftMask, XK_f, setlayout, {.v = &layouts[8]} }, + { MODKEY, XK_g, shiftview, { .i = -1 } }, + /* { MODKEY|ShiftMask, XK_g, spawn, SHCMD("") }, */ + { MODKEY, XK_h, setmfact, {.f = -0.05} }, + /* J and K are automatically bound above in STACKEYS */ + { MODKEY, XK_l, setmfact, {.f = +0.05} }, + { MODKEY, XK_semicolon, shiftview, { .i = 1 } }, + /* { MODKEY|ShiftMask, XK_semicolon, shiftview, SHCMD("") }, */ + /* { MODKEY, XK_apostrophe, spawn, SHCMD("") }, */ + /* { MODKEY|ShiftMask, XK_apostrophe, spawn, SHCMD("") }, */ + { MODKEY, XK_Return, spawn, {.v = termcmd } }, + { MODKEY|ShiftMask, XK_Return, togglescratch, {.v = scratchpadcmd } }, + + { MODKEY, XK_z, incrgaps, {.i = +1 } }, + { MODKEY|ShiftMask, XK_z, incrgaps, {.i = -1 } }, + /* { MODKEY, XK_x, spawn, SHCMD("") }, */ + /* { MODKEY|ShiftMask, XK_x, spawn, SHCMD("") }, */ + { MODKEY, XK_c, spawn, SHCMD("st -e bc -l") }, + { MODKEY|ShiftMask, XK_c, spawn, SHCMD("mpv --no-cache --no-osc --no-input-default-bindings --input-conf=/dev/null --title=webcam $(ls /dev/video[0,2,4,6,8] | tail -n 1)") }, + { MODKEY, XK_v, spawn, SHCMD("st -e $EDITOR -c \"VimwikiIndex\"") }, + { MODKEY|ShiftMask, XK_v, spawn, SHCMD("{ killall xcompmgr || setsid xcompmgr & } ; xwallpaper --zoom ~/.config/wall.png") }, + { MODKEY, XK_b, togglebar, {0} }, + /* { MODKEY|ShiftMask, XK_b, spawn, SHCMD("") }, */ + { MODKEY, XK_n, spawn, SHCMD("st -e newsboat; pkill -RTMIN+6 dwmblocks") }, + /* { MODKEY|ShiftMask, XK_n, spawn, SHCMD("") }, */ + { MODKEY, XK_m, spawn, SHCMD("st -e ncmpcpp") }, + { MODKEY|ShiftMask, XK_m, spawn, SHCMD("pamixer -t; kill -44 $(pidof dwmblocks)") }, + { MODKEY, XK_comma, spawn, SHCMD("mpc prev") }, + { MODKEY|ShiftMask, XK_comma, spawn, SHCMD("mpc seek 0%") }, + { MODKEY, XK_period, spawn, SHCMD("mpc next") }, + { MODKEY|ShiftMask, XK_period, spawn, SHCMD("mpc repeat") }, + + { MODKEY, XK_Left, focusmon, {.i = -1 } }, + { MODKEY|ShiftMask, XK_Left, tagmon, {.i = -1 } }, + { MODKEY, XK_Right, focusmon, {.i = +1 } }, + { MODKEY|ShiftMask, XK_Right, tagmon, {.i = +1 } }, + + { MODKEY, XK_Page_Up, shiftview, { .i = -1 } }, + { MODKEY, XK_Page_Down, shiftview, { .i = 1 } }, + { MODKEY, XK_Insert, spawn, SHCMD("notify-send \"📋 Clipboard contents:\" \"$(xclip -o -selection clipboard)\"") }, + + { MODKEY, XK_F1, spawn, SHCMD("groff -mom /usr/local/share/dwm/larbs.mom -Tpdf | zathura -") }, + { MODKEY, XK_F2, quit, {1} }, + { MODKEY, XK_F3, spawn, SHCMD("displayselect") }, + /* { MODKEY, XK_F4, spawn, SHCMD("") }, */ + { MODKEY, XK_F5, xrdb, {.v = NULL } }, + { MODKEY, XK_F6, spawn, SHCMD("torwrap") }, + { MODKEY, XK_F7, spawn, SHCMD("td-toggle") }, + { MODKEY, XK_F8, spawn, SHCMD("mailsync") }, + { MODKEY, XK_F9, spawn, SHCMD("dmenumount") }, + { MODKEY, XK_F10, spawn, SHCMD("dmenuumount") }, + /* { MODKEY, XK_F11, spawn, SHCMD("") }, */ + /* { MODKEY, XK_F12, spawn, SHCMD("") }, */ + { MODKEY, XK_space, zoom, {0} }, + { MODKEY|ShiftMask, XK_space, togglefloating, {0} }, + + { 0, XK_Print, spawn, SHCMD("maim pic-full-$(date '+%y%m%d-%H%M-%S').png") }, + { ShiftMask, XK_Print, spawn, SHCMD("maimpick") }, + { MODKEY, XK_Print, spawn, SHCMD("dmenurecord") }, + { MODKEY|ShiftMask, XK_Print, spawn, SHCMD("dmenurecord kill") }, + { MODKEY, XK_Delete, spawn, SHCMD("dmenurecord kill") }, + { MODKEY, XK_Scroll_Lock, spawn, SHCMD("killall screenkey || screenkey &") }, + + { 0, XF86XK_AudioMute, spawn, SHCMD("pamixer -t; kill -44 $(pidof dwmblocks)") }, + { 0, XF86XK_AudioRaiseVolume, spawn, SHCMD("pamixer --allow-boost -i 3; kill -44 $(pidof dwmblocks)") }, + { 0, XF86XK_AudioLowerVolume, spawn, SHCMD("pamixer --allow-boost -d 3; kill -44 $(pidof dwmblocks)") }, + { 0, XF86XK_AudioPrev, spawn, SHCMD("mpc prev") }, + { 0, XF86XK_AudioNext, spawn, SHCMD("mpc next") }, + { 0, XF86XK_AudioPause, spawn, SHCMD("mpc pause") }, + { 0, XF86XK_AudioPlay, spawn, SHCMD("mpc play") }, + { 0, XF86XK_AudioStop, spawn, SHCMD("mpc stop") }, + { 0, XF86XK_AudioRewind, spawn, SHCMD("mpc seek -10") }, + { 0, XF86XK_AudioForward, spawn, SHCMD("mpc seek +10") }, + { 0, XF86XK_AudioMedia, spawn, SHCMD("st -e ncmpcpp") }, + { 0, XF86XK_PowerOff, spawn, SHCMD("[ \"$(printf \"No\\nYes\" | dmenu -i -nb darkred -sb red -sf white -nf gray -p \"Shutdown computer?\")\" = Yes ] && sudo -A shutdown -h now") }, + { 0, XF86XK_Calculator, spawn, SHCMD("st -e bc -l") }, + { 0, XF86XK_Sleep, spawn, SHCMD("sudo -A zzz") }, + { 0, XF86XK_WWW, spawn, SHCMD("$BROWSER") }, + { 0, XF86XK_DOS, spawn, SHCMD("st") }, + { 0, XF86XK_ScreenSaver, spawn, SHCMD("slock & xset dpms force off; mpc pause; pauseallmpv") }, + { 0, XF86XK_TaskPane, spawn, SHCMD("st -e htop") }, + { 0, XF86XK_Mail, spawn, SHCMD("st -e neomutt ; pkill -RTMIN+12 dwmblocks") }, + { 0, XF86XK_MyComputer, spawn, SHCMD("st -e lf /") }, + /* { 0, XF86XK_Battery, spawn, SHCMD("") }, */ + { 0, XF86XK_Launch1, spawn, SHCMD("xset dpms force off") }, + { 0, XF86XK_TouchpadToggle, spawn, SHCMD("(synclient | grep 'TouchpadOff.*1' && synclient TouchpadOff=0) || synclient TouchpadOff=1") }, + { 0, XF86XK_TouchpadOff, spawn, SHCMD("synclient TouchpadOff=1") }, + { 0, XF86XK_TouchpadOn, spawn, SHCMD("synclient TouchpadOff=0") }, + { 0, XF86XK_MonBrightnessUp, spawn, SHCMD("xbacklight -inc 15") }, + { 0, XF86XK_MonBrightnessDown, spawn, SHCMD("xbacklight -dec 15") }, + + /* { MODKEY|Mod4Mask, XK_h, incrgaps, {.i = +1 } }, */ + /* { MODKEY|Mod4Mask, XK_l, incrgaps, {.i = -1 } }, */ + /* { MODKEY|Mod4Mask|ShiftMask, XK_h, incrogaps, {.i = +1 } }, */ + /* { MODKEY|Mod4Mask|ShiftMask, XK_l, incrogaps, {.i = -1 } }, */ + /* { MODKEY|Mod4Mask|ControlMask, XK_h, incrigaps, {.i = +1 } }, */ + /* { MODKEY|Mod4Mask|ControlMask, XK_l, incrigaps, {.i = -1 } }, */ + /* { MODKEY|Mod4Mask|ShiftMask, XK_0, defaultgaps, {0} }, */ + /* { MODKEY, XK_y, incrihgaps, {.i = +1 } }, */ + /* { MODKEY, XK_o, incrihgaps, {.i = -1 } }, */ + /* { MODKEY|ControlMask, XK_y, incrivgaps, {.i = +1 } }, */ + /* { MODKEY|ControlMask, XK_o, incrivgaps, {.i = -1 } }, */ + /* { MODKEY|Mod4Mask, XK_y, incrohgaps, {.i = +1 } }, */ + /* { MODKEY|Mod4Mask, XK_o, incrohgaps, {.i = -1 } }, */ + /* { MODKEY|ShiftMask, XK_y, incrovgaps, {.i = +1 } }, */ + /* { MODKEY|ShiftMask, XK_o, incrovgaps, {.i = -1 } }, */ + + +}; + +/* 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, Button1, sigdwmblocks, {.i = 1} }, + { ClkStatusText, 0, Button2, sigdwmblocks, {.i = 2} }, + { ClkStatusText, 0, Button3, sigdwmblocks, {.i = 3} }, + { ClkStatusText, 0, Button4, sigdwmblocks, {.i = 4} }, + { ClkStatusText, 0, Button5, sigdwmblocks, {.i = 5} }, + { 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} }, + { ClkTagBar, 0, Button4, shiftview, {.i = -1} }, + { ClkTagBar, 0, Button5, shiftview, {.i = 1} }, +}; diff --git a/config.mk b/config.mk @@ -0,0 +1,38 @@ +# dwm version +VERSION = "cbh" + +# Customize below to fit your system + +# paths +PREFIX = /usr/local +MANPREFIX = ${PREFIX}/share/man + +X11INC = /usr/X11R6/include +X11LIB = /usr/X11R6/lib + +# Xinerama, comment if you don't want it +XINERAMALIBS = -lXinerama +XINERAMAFLAGS = -DXINERAMA + +# freetype +FREETYPELIBS = -lfontconfig -lXft +FREETYPEINC = /usr/include/freetype2 +# OpenBSD (uncomment) +#FREETYPEINC = ${X11INC}/freetype2 + +# includes and libs +INCS = -I${X11INC} -I${FREETYPEINC} +LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} -lX11-xcb -lxcb -lxcb-res + +# flags +CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_POSIX_C_SOURCE=200809L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS} +#CFLAGS = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS} +CFLAGS = -std=c99 -pedantic -Wall -Wno-deprecated-declarations -Os ${INCS} ${CPPFLAGS} +LDFLAGS = ${LIBS} + +# Solaris +#CFLAGS = -fast ${INCS} -DVERSION=\"${VERSION}\" +#LDFLAGS = ${LIBS} + +# compiler and linker +CC = cc diff --git a/drw.c b/drw.c @@ -0,0 +1,422 @@ +/* See LICENSE file for copyright and license details. */ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <X11/Xlib.h> +#include <X11/Xft/Xft.h> + +#include "drw.h" +#include "util.h" + +#define UTF_INVALID 0xFFFD +#define UTF_SIZ 4 + +static const unsigned char utfbyte[UTF_SIZ + 1] = {0x80, 0, 0xC0, 0xE0, 0xF0}; +static const unsigned char utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8}; +static const long utfmin[UTF_SIZ + 1] = { 0, 0, 0x80, 0x800, 0x10000}; +static const long utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF}; + +static long +utf8decodebyte(const char c, size_t *i) +{ + for (*i = 0; *i < (UTF_SIZ + 1); ++(*i)) + if (((unsigned char)c & utfmask[*i]) == utfbyte[*i]) + return (unsigned char)c & ~utfmask[*i]; + return 0; +} + +static size_t +utf8validate(long *u, size_t i) +{ + if (!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF)) + *u = UTF_INVALID; + for (i = 1; *u > utfmax[i]; ++i) + ; + return i; +} + +static size_t +utf8decode(const char *c, long *u, size_t clen) +{ + size_t i, j, len, type; + long udecoded; + + *u = UTF_INVALID; + if (!clen) + return 0; + udecoded = utf8decodebyte(c[0], &len); + if (!BETWEEN(len, 1, UTF_SIZ)) + return 1; + for (i = 1, j = 1; i < clen && j < len; ++i, ++j) { + udecoded = (udecoded << 6) | utf8decodebyte(c[i], &type); + if (type) + return j; + } + if (j < len) + return 0; + *u = udecoded; + utf8validate(u, len); + + return len; +} + +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, const 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 { + die("no font specified."); + } + + 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, const 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, const char *clrname) +{ + if (!drw || !dest || !clrname) + return; + + if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen), + DefaultColormap(drw->dpy, drw->screen), + clrname, dest)) + die("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, const 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; + long utf8codepoint = 0; + const 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 = utf8decode(text, &utf8codepoint, UTF_SIZ); + 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. */ + die("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, const 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, const 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/drw.h b/drw.h @@ -0,0 +1,57 @@ +/* See LICENSE file for copyright and license details. */ + +typedef struct { + Cursor cursor; +} Cur; + +typedef struct Fnt { + Display *dpy; + unsigned int h; + XftFont *xfont; + FcPattern *pattern; + struct Fnt *next; +} Fnt; + +enum { ColFg, ColBg, ColBorder }; /* Clr scheme index */ +typedef XftColor Clr; + +typedef struct { + unsigned int w, h; + Display *dpy; + int screen; + Window root; + Drawable drawable; + GC gc; + Clr *scheme; + Fnt *fonts; +} Drw; + +/* Drawable abstraction */ +Drw *drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h); +void drw_resize(Drw *drw, unsigned int w, unsigned int h); +void drw_free(Drw *drw); + +/* Fnt abstraction */ +Fnt *drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount); +void drw_fontset_free(Fnt* set); +unsigned int drw_fontset_getwidth(Drw *drw, const char *text); +void drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h); + +/* Colorscheme abstraction */ +void drw_clr_create(Drw *drw, Clr *dest, const 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, unsigned int w, unsigned int h, int filled, int invert); +int drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert); + +/* Map functions */ +void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h); diff --git a/dwm.1 b/dwm.1 @@ -0,0 +1,181 @@ +.TH DWM 1 dwm\-VERSION +.SH NAME +dwm \- dynamic window manager (Luke Smith <https://lukesmith.xyz>'s build) +.SH SYNOPSIS +.B dwm +.RB [ \-v ] +.SH DESCRIPTION +dwm is a dynamic window manager for X. +.P +dwm "orders" windows based on recency and primacy, while dwm layouts may +change, the most recent "master" window is shown in the most prominent +position. There are bindings for cycling through and promoting windows to the +master position. +.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. +.P +dwm draws a small border around windows to indicate the focus state. +.P +.I +libxft-bgra +should be installed for this build of dwm. Arch users may install it via the +AUR. Color characters and emoji are inabled, but these will cause crashes +without the fix +.I +libxft-bgra +offers. +.SH OPTIONS +.TP +.B \-v +prints version information to standard output, then exits. +.SH USAGE +.SS Status bar +.TP +.B X root window name +is read and displayed in the status text area. It can be set with the +.BR xsetroot (1) +command. +.TP +.B Left click +click on a tag label to display all windows with that tag, click on the layout +label toggles between tiled and floating layout. +.TP +.B Right click +click on a tag label adds/removes all windows with that tag to/from the view. +.TP +.B Super\-Left click +click on a tag label applies that tag to the focused window. +.TP +.B Super\-Right click +click on a tag label adds/removes that tag to/from the focused window. +.SS Keyboard commands +.TP +.B Super\-Return +Start terminal, +.BR st(1). +.TP +.B Super\-d +Spawn +.BR dmenu(1) +for launching other programs. +.TP +.B Super\-b +Toggles bar on and off. +.TP +.B Super\-q +Close focused window. +.TP +.B Super\-t +Sets tiled layout. +.TP +.B Super\-f +Toggle fullscreen window. +.TP +.B Super\-y +Sets Fibonacci spiral layout. +.TP +.B Super\-u +Sets centered master layout. +.TP +.B Super\-i +Sets floating centered master layout. +.TP +.B Super\-space +Zooms/cycles focused window to/from master area (tiled layouts only). +.TP +.B Super\-j/k +Focus next/previous window. +.TP +.B Super\-Shift\-j/k +Move selected window down/up in stack. +.TP +.B Super\-o +Increase number of windows in master area. +.TP +.B Super\-Shift\-o +Decrease number of windows in master area. +.TP +.B Super\-l +Increase master area size. +.TP +.B Super\-h +Decrease master area size. +.TP +.B Super\-Shift\-space +Toggle focused window between tiled and floating state. +.TP +.B Super\-Tab +Toggles to the previously selected tags. +.TP +.B Super\-Shift\-[1..n] +Apply nth tag to focused window. +.TP +.B Super\-Shift\-0 +Apply all tags to focused window. +.TP +.B Super\-Control\-Shift\-[1..n] +Add/remove nth tag to/from focused window. +.TP +.B Super\-[1..n] +View all windows with nth tag. +.TP +.B Super\-0 +View all windows with any tag. +.TP +.B Super\-Control\-[1..n] +Add/remove all windows with nth tag to/from the view. +.TP +.B Super\-Shift\-q +Quit dwm. +.TP +.B Mod1\-Control\-Shift\-q +Restart dwm. +.SS Mouse commands +.TP +.B Super\-Left click +Move focused window while dragging. Tiled windows will be toggled to the floating state. +.TP +.B Super\-Middle click +Toggles focused window between floating and tiled state. +.TP +.B Super\-Right click +Resize focused window while dragging. Tiled windows will be toggled to the floating state. +.SH CUSTOMIZATION +dwm is customized by creating a custom config.h and (re)compiling the source +code. This keeps it fast, secure and simple. +.SH SIGNALS +.TP +.B SIGHUP - 1 +Restart the dwm process. +.TP +.B SIGTERM - 15 +Cleanly terminate the dwm process. +.SH SEE ALSO +.BR dmenu (1), +.BR st (1) +.SH ISSUES +Java applications which use the XToolkit/XAWT backend may draw grey windows +only. The XToolkit/XAWT backend breaks ICCCM-compliance in recent JDK 1.5 and early +JDK 1.6 versions, because it assumes a reparenting window manager. Possible workarounds +are using JDK 1.4 (which doesn't contain the XToolkit/XAWT backend) or setting the +environment variable +.BR AWT_TOOLKIT=MToolkit +(to use the older Motif backend instead) or running +.B xprop -root -f _NET_WM_NAME 32a -set _NET_WM_NAME LG3D +or +.B wmname LG3D +(to pretend that a non-reparenting window manager is running that the +XToolkit/XAWT backend can recognize) or when using OpenJDK setting the environment variable +.BR _JAVA_AWT_WM_NONREPARENTING=1 . +.SH BUGS +Send all bug reports with a patch to hackers@suckless.org. diff --git a/dwm.c b/dwm.c @@ -0,0 +1,2575 @@ +/* See LICENSE file for copyright and license details. + * + * dynamic window manager is designed like any other X client as well. It is + * driven through handling X events. In contrast to other X clients, a window + * manager selects for SubstructureRedirectMask on the root window, to receive + * events about window (dis-)appearance. Only one X connection at a time is + * allowed to select for this event mask. + * + * The event handlers of dwm are organized in an array which is accessed + * whenever a new event has been fetched. This allows event dispatching + * in O(1) time. + * + * Each child of the root window is called a client, except windows which have + * set the override_redirect flag. Clients are organized in a linked client + * list on each monitor, the focus history is remembered through a stack list + * on each monitor. Each client contains a bit array to indicate the tags of a + * client. + * + * Keys and tagging rules are organized as arrays and defined in config.h. + * + * To understand everything else, start reading main(). + */ +#include <errno.h> +#include <locale.h> +#include <signal.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <X11/cursorfont.h> +#include <X11/keysym.h> +#include <X11/Xatom.h> +#include <X11/Xlib.h> +#include <X11/Xproto.h> +#include <X11/Xresource.h> +#include <X11/Xutil.h> +#ifdef XINERAMA +#include <X11/extensions/Xinerama.h> +#endif /* XINERAMA */ +#include <X11/Xft/Xft.h> +#include <X11/Xlib-xcb.h> +#include <xcb/res.h> + +#include "drw.h" +#include "util.h" + +/* macros */ +#define BUTTONMASK (ButtonPressMask|ButtonReleaseMask) +#define CLEANMASK(mask) (mask & ~(numlockmask|LockMask) & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask)) +#define GETINC(X) ((X) - 2000) +#define INC(X) ((X) + 2000) +#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 ISINC(X) ((X) > 1000 && (X) < 3000) +#define ISVISIBLE(C) ((C->tags & C->mon->tagset[C->mon->seltags]) || C->issticky) +#define PREVSEL 3000 +#define LENGTH(X) (sizeof X / sizeof X[0]) +#define MOUSEMASK (BUTTONMASK|PointerMotionMask) +#define MOD(N,M) ((N)%(M) < 0 ? (N)%(M) + (M) : (N)%(M)) +#define WIDTH(X) ((X)->w + 2 * (X)->bw) +#define HEIGHT(X) ((X)->h + 2 * (X)->bw) +#define TAGMASK ((1 << LENGTH(tags)) - 1) +#define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad) +#define TRUNC(X,A,B) (MAX((A), MIN((X), (B)))) +#define XRDB_LOAD_COLOR(R,V) if (XrmGetResource(xrdb, R, NULL, &type, &value) == True) { \ + if (value.addr != NULL && strnlen(value.addr, 8) == 7 && value.addr[0] == '#') { \ + int i = 1; \ + for (; i <= 6; i++) { \ + if (value.addr[i] < 48) break; \ + if (value.addr[i] > 57 && value.addr[i] < 65) break; \ + if (value.addr[i] > 70 && value.addr[i] < 97) break; \ + if (value.addr[i] > 102) break; \ + } \ + if (i == 7) { \ + strncpy(V, value.addr, 7); \ + V[7] = '\0'; \ + } \ + } \ + } + +/* enums */ +enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */ +enum { SchemeNorm, SchemeSel }; /* color schemes */ +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, + ClkClientWin, ClkRootWin, ClkLast }; /* clicks */ + +typedef union { + int i; + unsigned int ui; + float f; + const void *v; +} Arg; + +typedef struct { + unsigned int click; + unsigned int mask; + unsigned int button; + void (*func)(const Arg *arg); + const Arg arg; +} Button; + +typedef struct Monitor Monitor; +typedef struct Client Client; +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; + unsigned int tags; + int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen, isterminal, noswallow, issticky; + pid_t pid; + Client *next; + Client *snext; + Client *swallowing; + Monitor *mon; + Window win; +}; + +typedef struct { + unsigned int mod; + KeySym keysym; + void (*func)(const Arg *); + const Arg arg; +} Key; + +typedef struct { + const char *symbol; + void (*arrange)(Monitor *); +} Layout; + +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 */ + int gappih; /* horizontal gap between windows */ + int gappiv; /* vertical gap between windows */ + int gappoh; /* horizontal outer gaps */ + int gappov; /* vertical outer gaps */ + unsigned int seltags; + unsigned int sellt; + unsigned int tagset[2]; + int showbar; + int topbar; + Client *clients; + Client *sel; + Client *stack; + Monitor *next; + Window barwin; + const Layout *lt[2]; +}; + +typedef struct { + const char *class; + const char *instance; + const char *title; + unsigned int tags; + int isfloating; + int isterminal; + int noswallow; + int monitor; +} Rule; + +/* function declarations */ +static void applyrules(Client *c); +static int applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact); +static void arrange(Monitor *m); +static void arrangemon(Monitor *m); +static void attach(Client *c); +static void attachstack(Client *c); +static void buttonpress(XEvent *e); +static void checkotherwm(void); +static void cleanup(void); +static void cleanupmon(Monitor *mon); +static void clientmessage(XEvent *e); +static void configure(Client *c); +static void configurenotify(XEvent *e); +static void configurerequest(XEvent *e); +static void copyvalidchars(char *text, char *rawtext); +static Monitor *createmon(void); +static void destroynotify(XEvent *e); +static void detach(Client *c); +static void detachstack(Client *c); +static Monitor *dirtomon(int dir); +static void drawbar(Monitor *m); +static void drawbars(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 int getdwmblockspid(); +static int getrootptr(int *x, int *y); +static long getstate(Window w); +static int gettextprop(Window w, Atom atom, char *text, unsigned int size); +static void grabbuttons(Client *c, int focused); +static void grabkeys(void); +static void incnmaster(const Arg *arg); +static void keypress(XEvent *e); +static void killclient(const Arg *arg); +static void loadxrdb(void); +static void manage(Window w, XWindowAttributes *wa); +static void mappingnotify(XEvent *e); +static void maprequest(XEvent *e); +static void monocle(Monitor *m); +static void motionnotify(XEvent *e); +static void movemouse(const Arg *arg); +static Client *nexttiled(Client *c); +static void pop(Client *); +static void propertynotify(XEvent *e); +static void pushstack(const Arg *arg); +static void quit(const Arg *arg); +static Monitor *recttomon(int x, int y, int w, int h); +static void resize(Client *c, int x, int y, int w, int h, int interact); +static void resizeclient(Client *c, int x, int y, int w, int h); +static void resizemouse(const Arg *arg); +static void restack(Monitor *m); +static void run(void); +static void runAutostart(void); +static void scan(void); +static int sendevent(Client *c, Atom proto); +static void sendmon(Client *c, Monitor *m); +static void setclientstate(Client *c, long state); +static void setfocus(Client *c); +static void setfullscreen(Client *c, int fullscreen); +static void setlayout(const Arg *arg); +static void setmfact(const Arg *arg); +static void setup(void); +static void seturgent(Client *c, int urg); +static void showhide(Client *c); +static void sigchld(int unused); +static void sigdwmblocks(const Arg *arg); +static void sighup(int unused); +static void sigterm(int unused); +static void spawn(const Arg *arg); +static int stackpos(const Arg *arg); +static void tag(const Arg *arg); +static void tagmon(const Arg *arg); +static void togglebar(const Arg *arg); +static void togglefloating(const Arg *arg); +static void togglesticky(const Arg *arg); +static void togglefullscr(const Arg *arg); +static void togglescratch(const Arg *arg); +static void toggletag(const Arg *arg); +static void toggleview(const Arg *arg); +static void unfocus(Client *c, int setfocus); +static void unmanage(Client *c, int destroyed); +static void unmapnotify(XEvent *e); +static void updatebarpos(Monitor *m); +static void updatebars(void); +static void updateclientlist(void); +static int updategeom(void); +static void updatenumlockmask(void); +static void updatesizehints(Client *c); +static void updatestatus(void); +static void updatetitle(Client *c); +static void updatewindowtype(Client *c); +static void updatewmhints(Client *c); +static void view(const Arg *arg); +static Client *wintoclient(Window w); +static Monitor *wintomon(Window w); +static int xerror(Display *dpy, XErrorEvent *ee); +static int xerrordummy(Display *dpy, XErrorEvent *ee); +static int xerrorstart(Display *dpy, XErrorEvent *ee); +static void xrdb(const Arg *arg); +static void zoom(const Arg *arg); + +static pid_t getparentprocess(pid_t p); +static int isdescprocess(pid_t p, pid_t c); +static Client *swallowingclient(Window w); +static Client *termforwin(const Client *c); +static pid_t winpid(Window w); + + +/* variables */ +static const char broken[] = "broken"; +static char stext[256]; +static char rawstext[256]; +static int dwmblockssig; +pid_t dwmblockspid = 0; +static int screen; +static int sw, sh; /* X display screen geometry width, height */ +static int bh, blw = 0; /* bar geometry */ +static int lrpad; /* sum of left and right padding for text */ +static int (*xerrorxlib)(Display *, XErrorEvent *); +static unsigned int numlockmask = 0; +static 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 +}; +static Atom wmatom[WMLast], netatom[NetLast]; +static int restart = 0; +static int running = 1; +static Cur *cursor[CurLast]; +static Clr **scheme; +static Display *dpy; +static Drw *drw; +static Monitor *mons, *selmon; +static Window root, wmcheckwin; + +static xcb_connection_t *xcon; + +/* configuration, allows nested code to access above variables */ +#include "config.h" + +static unsigned int scratchtag = 1 << LENGTH(tags); + +/* compile-time check if all tags fit into an unsigned int bit array. */ +struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; }; + +/* function implementations */ +void +applyrules(Client *c) +{ + const char *class, *instance; + unsigned int i; + const Rule *r; + Monitor *m; + XClassHint ch = { NULL, NULL }; + + /* rule matching */ + c->isfloating = 0; + c->tags = 0; + 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 < LENGTH(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->isterminal = r->isterminal; + 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 +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 +attach(Client *c) +{ + c->next = c->mon->clients; + c->mon->clients = c; +} + +void +attachstack(Client *c) +{ + c->snext = c->mon->stack; + c->mon->stack = c; +} + +void +swallow(Client *p, Client *c) +{ + if (c->noswallow || c->isterminal) + 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; + updatetitle(p); + arrange(p->mon); + XMoveResizeWindow(dpy, p->win, p->x, p->y, p->w, p->h); + configure(p); + updateclientlist(); +} + +void +unswallow(Client *c) +{ + c->win = c->swallowing->win; + + free(c->swallowing); + c->swallowing = NULL; + + updatetitle(c); + arrange(c->mon); + XMapWindow(dpy, c->win); + XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h); + configure(c); + setclientstate(c, NormalState); +} + +void +buttonpress(XEvent *e) +{ + unsigned int i, x, click, occ = 0; + 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(NULL); + } + if (ev->window == selmon->barwin) { + i = x = 0; + for (c = m->clients; c; c = c->next) + occ |= c->tags == 255 ? 0 : c->tags; + do { + /* do not reserve space for vacant tags */ + if (!(occ & 1 << i || m->tagset[m->seltags] & 1 << i)) + continue; + x += TEXTW(tags[i]); + } while (ev->x >= x && ++i < LENGTH(tags)); + if (i < LENGTH(tags)) { + click = ClkTagBar; + arg.ui = 1 << i; + } else if (ev->x < x + blw) + click = ClkLtSymbol; + else if (ev->x > (x = selmon->ww - TEXTW(stext) + lrpad)) { + click = ClkStatusText; + + char *text = rawstext; + int i = -1; + char ch; + dwmblockssig = 0; + while (text[++i]) { + if ((unsigned char)text[i] < ' ') { + ch = text[i]; + text[i] = '\0'; + x += TEXTW(text) - lrpad; + text[i] = ch; + text += i+1; + i = -1; + if (x >= ev->x) break; + dwmblockssig = ch; + } + } + } else + click = ClkWinTitle; + } else if ((c = wintoclient(ev->window))) { + focus(c); + restack(selmon); + XAllowEvents(dpy, ReplayPointer, CurrentTime); + 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); +} + +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 = { "", NULL }; + 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 < CurLast; i++) + drw_cur_free(drw, cursor[i]); + for (i = 0; i < LENGTH(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 +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 +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(NULL); + arrange(NULL); + } + } +} + +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); +} + +void +copyvalidchars(char *text, char *rawtext) +{ + int i = -1, j = 0; + + while(rawtext[++i]) { + if ((unsigned char)rawtext[i] >= ' ') { + text[j++] = rawtext[i]; + } + } + text[j] = '\0'; +} + +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->gappih = gappih; + m->gappiv = gappiv; + m->gappoh = gappoh; + m->gappov = gappov; + m->lt[0] = &layouts[0]; + m->lt[1] = &layouts[1 % LENGTH(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 = swallowingclient(ev->window))) + unmanage(c->swallowing, 1); +} + +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; + } +} + +Monitor * +dirtomon(int dir) +{ + Monitor *m = NULL; + + 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, sw = 0; + int boxs = drw->fonts->h / 9; + int boxw = drw->fonts->h / 6 + 2; + unsigned int 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]); + sw = TEXTW(stext) - lrpad + 2; /* 2px right padding */ + drw_text(drw, m->ww - sw, 0, sw, bh, 0, stext, 0); + } + + for (c = m->clients; c; c = c->next) { + occ |= c->tags == 255 ? 0 : c->tags; + if (c->isurgent) + urg |= c->tags; + } + x = 0; + for (i = 0; i < LENGTH(tags); i++) { + /* do not draw vacant tags */ + if (!(occ & 1 << i || m->tagset[m->seltags] & 1 << i)) + continue; + + 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); + 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 - sw - 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); +} + +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(); +} + +/* 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); +} + +void +focusmon(const Arg *arg) +{ + Monitor *m; + + if (!mons->next) + return; + if ((m = dirtomon(arg->i)) == selmon) + return; + unfocus(selmon->sel, 0); + selmon = m; + focus(NULL); +} + +void +focusstack(const Arg *arg) +{ + int i = stackpos(arg); + Client *c, *p; + + if (i < 0 || selmon->sel->isfullscreen) + return; + + for(p = NULL, c = selmon->clients; c && (i || !ISVISIBLE(c)); + i -= ISVISIBLE(c) ? 1 : 0, p = c, c = c->next); + focus(c ? c : p); + restack(selmon); +} + +Atom +getatomprop(Client *c, Atom prop) +{ + int di; + unsigned long dl; + unsigned char *p = NULL; + 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; +} + +int +getdwmblockspid() +{ + char buf[16]; + FILE *fp = popen("pidof -s dwmblocks", "r"); + fgets(buf, sizeof(buf), fp); + pid_t pid = strtoul(buf, NULL, 10); + pclose(fp); + dwmblockspid = pid; + return pid != 0 ? 0 : -1; +} + +int +getrootptr(int *x, int *y) +{ + int di; + unsigned int 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 = NULL; + 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, unsigned int size) +{ + char **list = NULL; + 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 +grabbuttons(Client *c, int focused) +{ + updatenumlockmask(); + { + unsigned int i, j; + unsigned int 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 < LENGTH(buttons); i++) + if (buttons[i].click == ClkClientWin) + for (j = 0; j < LENGTH(modifiers); j++) + XGrabButton(dpy, buttons[i].button, + buttons[i].mask | modifiers[j], + c->win, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, None); + } +} + +void +grabkeys(void) +{ + updatenumlockmask(); + { + unsigned int i, j; + unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask }; + KeyCode code; + + XUngrabKey(dpy, AnyKey, AnyModifier, root); + for (i = 0; i < LENGTH(keys); i++) + if ((code = XKeysymToKeycode(dpy, keys[i].keysym))) + for (j = 0; j < LENGTH(modifiers); j++) + XGrabKey(dpy, code, keys[i].mod | modifiers[j], root, + True, GrabModeAsync, GrabModeAsync); + } +} + +void +incnmaster(const Arg *arg) +{ + selmon->nmaster = MAX(selmon->nmaster + arg->i, 0); + arrange(selmon); +} + +#ifdef XINERAMA +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; +} +#endif /* XINERAMA */ + +void +keypress(XEvent *e) +{ + unsigned int i; + KeySym keysym; + XKeyEvent *ev; + + ev = &e->xkey; + keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0); + for (i = 0; i < LENGTH(keys); i++) + if (keysym == keys[i].keysym + && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state) + && keys[i].func) + keys[i].func(&(keys[i].arg)); +} + +void +killclient(const 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 +loadxrdb() +{ + Display *display; + char * resm; + XrmDatabase xrdb; + char *type; + XrmValue value; + + display = XOpenDisplay(NULL); + + if (display != NULL) { + resm = XResourceManagerString(display); + + if (resm != NULL) { + xrdb = XrmGetStringDatabase(resm); + + if (xrdb != NULL) { + XRDB_LOAD_COLOR("dwm.color0", normbordercolor); + XRDB_LOAD_COLOR("dwm.color8", selbordercolor); + XRDB_LOAD_COLOR("dwm.color0", normbgcolor); + XRDB_LOAD_COLOR("dwm.color6", normfgcolor); + XRDB_LOAD_COLOR("dwm.color0", selfgcolor); + XRDB_LOAD_COLOR("dwm.color14", selbgcolor); + } + } + } + + XCloseDisplay(display); +} + +void +manage(Window w, XWindowAttributes *wa) +{ + Client *c, *t = NULL, *term = NULL; + 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 = termforwin(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, scratchpadname)) { + c->mon->tagset[c->mon->seltags] |= c->tags = scratchtag; + c->isfloating = True; + 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); + 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(NULL); +} + +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) +{ + unsigned int n; + int oh, ov, ih, iv; + Client *c; + + getgaps(m, &oh, &ov, &ih, &iv, &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 + ov, m->wy + oh, m->ww - 2 * c->bw - 2 * ov, m->wh - 2 * c->bw - 2 * oh, 0); +} + +void +motionnotify(XEvent *e) +{ + static Monitor *mon = NULL; + 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(NULL); + } + mon = m; +} + +void +movemouse(const 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[CurMove]->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(NULL); + 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) { + sendmon(c, m); + selmon = m; + focus(NULL); + } +} + +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 +pushstack(const Arg *arg) { + int i = stackpos(arg); + Client *sel = selmon->sel, *c, *p; + + if(i < 0) + return; + else if(i == 0) { + detach(sel); + attach(sel); + } + else { + for(p = NULL, c = selmon->clients; c; p = c, c = c->next) + if(!(i -= (ISVISIBLE(c) && c != sel))) + break; + c = c ? c : p; + detach(sel); + sel->next = c->next; + c->next = sel; + } + arrange(selmon); +} + +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)) != NULL)) + 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); + } +} + +void +quit(const Arg *arg) +{ + if(arg->i) restart = 1; + running = 0; +} + +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 +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 +resizemouse(const 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[CurResize]->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(NULL); + } + 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) { + sendmon(c, m); + selmon = m; + focus(NULL); + } +} + +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 +runAutostart(void) { + system("killall dwmblocks 2>/dev/null ; dwmblocks &"); +} + +void +scan(void) +{ + unsigned int i, num; + Window d1, d2, *wins = NULL; + XWindowAttributes wa; + + 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); + } + 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); + } +} + +void +sendmon(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); + attachstack(c); + focus(NULL); + arrange(NULL); +} + +void +setclientstate(Client *c, long state) +{ + long data[] = { state, None }; + + XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32, + PropModeReplace, (unsigned char *)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, + (unsigned char *) &(c->win), 1); + } + sendevent(c, wmatom[WMTakeFocus]); +} + +void +setfullscreen(Client *c, int fullscreen) +{ + if (fullscreen && !c->isfullscreen) { + XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32, + PropModeReplace, (unsigned char*)&netatom[NetWMFullscreen], 1); + 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, (unsigned char*)0, 0); + 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); + } +} + +int +stackpos(const Arg *arg) { + int n, i; + Client *c, *l; + + if(!selmon->clients) + return -1; + + if(arg->i == PREVSEL) { + for(l = selmon->stack; l && (!ISVISIBLE(l) || l == selmon->sel); l = l->snext); + if(!l) + return -1; + for(i = 0, c = selmon->clients; c != l; i += ISVISIBLE(c) ? 1 : 0, c = c->next); + return i; + } + else if(ISINC(arg->i)) { + if(!selmon->sel) + return -1; + for(i = 0, c = selmon->clients; c != selmon->sel; i += ISVISIBLE(c) ? 1 : 0, c = c->next); + for(n = i; c; n += ISVISIBLE(c) ? 1 : 0, c = c->next); + return MOD(i + GETINC(arg->i), n); + } + else if(arg->i < 0) { + for(i = 0, c = selmon->clients; c; i += ISVISIBLE(c) ? 1 : 0, c = c->next); + return MAX(i + arg->i, 0); + } + else + return arg->i; +} + +void +setlayout(const 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(const 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 < 0.1 || f > 0.9) + return; + selmon->mfact = f; + arrange(selmon); +} + +void +setup(void) +{ + int i; + XSetWindowAttributes wa; + Atom utf8string; + + /* clean up any zombies immediately */ + sigchld(0); + + signal(SIGHUP, sighup); + signal(SIGTERM, sigterm); + + /* 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, LENGTH(fonts))) + die("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[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False); + netatom[NetClientList] = XInternAtom(dpy, "_NET_CLIENT_LIST", False); + /* init cursors */ + cursor[CurNormal] = drw_cur_create(drw, XC_left_ptr); + cursor[CurResize] = drw_cur_create(drw, XC_sizing); + cursor[CurMove] = drw_cur_create(drw, XC_fleur); + /* init appearance */ + scheme = ecalloc(LENGTH(colors), sizeof(Clr *)); + for (i = 0; i < LENGTH(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, (unsigned char *) &wmcheckwin, 1); + XChangeProperty(dpy, wmcheckwin, netatom[NetWMName], utf8string, 8, + PropModeReplace, (unsigned char *) "dwm", 3); + XChangeProperty(dpy, root, netatom[NetWMCheck], XA_WINDOW, 32, + PropModeReplace, (unsigned char *) &wmcheckwin, 1); + /* EWMH support per view */ + XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32, + PropModeReplace, (unsigned char *) netatom, NetLast); + XDeleteProperty(dpy, root, netatom[NetClientList]); + /* select events */ + wa.cursor = cursor[CurNormal]->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(NULL); +} + + +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 +sigchld(int unused) +{ + if (signal(SIGCHLD, sigchld) == SIG_ERR) + die("can't install SIGCHLD handler:"); + while (0 < waitpid(-1, NULL, WNOHANG)); +} + +void +sighup(int unused) +{ + Arg a = {.i = 1}; + quit(&a); +} + +void +sigterm(int unused) +{ + Arg a = {.i = 0}; + quit(&a); +} + +void +sigdwmblocks(const Arg *arg) +{ + union sigval sv; + sv.sival_int = 0 | (dwmblockssig << 8) | arg->i; + if (!dwmblockspid) + if (getdwmblockspid() == -1) + return; + + if (sigqueue(dwmblockspid, SIGUSR1, sv) == -1) { + if (errno == ESRCH) { + if (!getdwmblockspid()) + sigqueue(dwmblockspid, SIGUSR1, sv); + } + } +} + +void +spawn(const Arg *arg) +{ + if (arg->v == dmenucmd) + dmenumon[0] = '0' + selmon->num; + 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(const Arg *arg) +{ + if (selmon->sel && arg->ui & TAGMASK) { + selmon->sel->tags = arg->ui & TAGMASK; + focus(NULL); + arrange(selmon); + } +} + +void +tagmon(const Arg *arg) +{ + if (!selmon->sel || !mons->next) + return; + sendmon(selmon->sel, dirtomon(arg->i)); +} + +void +togglebar(const Arg *arg) +{ + selmon->showbar = !selmon->showbar; + updatebarpos(selmon); + XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh); + arrange(selmon); +} + +void +togglefloating(const 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(const Arg *arg) +{ + Client *c; + unsigned int found = 0; + + for (c = selmon->clients; c && !(found = c->tags & scratchtag); c = c->next); + if (found) { + unsigned int newtagset = selmon->tagset[selmon->seltags] ^ scratchtag; + if (newtagset) { + selmon->tagset[selmon->seltags] = newtagset; + focus(NULL); + arrange(selmon); + } + if (ISVISIBLE(c)) { + focus(c); + restack(selmon); + } + } else + spawn(arg); +} + +void +togglefullscr(const Arg *arg) +{ + if(selmon->sel) + setfullscreen(selmon->sel, !selmon->sel->isfullscreen); +} + +void +togglesticky(const Arg *arg) +{ + if (!selmon->sel) + return; + selmon->sel->issticky = !selmon->sel->issticky; + arrange(selmon); +} + +void +toggletag(const Arg *arg) +{ + unsigned int newtags; + + if (!selmon->sel) + return; + newtags = selmon->sel->tags ^ (arg->ui & TAGMASK); + if (newtags) { + selmon->sel->tags = newtags; + focus(NULL); + arrange(selmon); + } +} + +void +toggleview(const Arg *arg) +{ + unsigned int newtagset = selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK); + + if (newtagset) { + selmon->tagset[selmon->seltags] = newtagset; + focus(NULL); + arrange(selmon); + } +} + +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) +{ + Monitor *m = c->mon; + XWindowChanges wc; + + if (c->swallowing) { + unswallow(c); + return; + } + + Client *s = swallowingclient(c->win); + if (s) { + free(s->swallowing); + s->swallowing = NULL; + arrange(m); + focus(NULL); + 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); + + if (!s) { + arrange(m); + focus(NULL); + updateclientlist(); + } +} + +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[CurNormal]->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; + +#ifdef XINERAMA + if (XineramaIsActive(dpy)) { + int i, j, n, nn; + Client *c; + Monitor *m; + XineramaScreenInfo *info = XineramaQueryScreens(dpy, &nn); + XineramaScreenInfo *unique = NULL; + + 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); + attachstack(c); + } + if (m == selmon) + selmon = mons; + cleanupmon(m); + } + } + free(unique); + } else +#endif /* XINERAMA */ + { /* 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) +{ + unsigned int 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 +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 +updatestatus(void) +{ + if (!gettextprop(root, XA_WM_NAME, rawstext, sizeof(rawstext))) + strcpy(stext, "dwm-"VERSION); + else + copyvalidchars(stext, rawstext); + drawbar(selmon); +} + +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); + } +} + +void +view(const 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(NULL); + arrange(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; +} + +pid_t +getparentprocess(pid_t p) +{ + unsigned int v = 0; + +#ifdef __linux__ + FILE *f; + char buf[256]; + snprintf(buf, sizeof(buf) - 1, "/proc/%u/stat", (unsigned)p); + + if (!(f = fopen(buf, "r"))) + return 0; + + fscanf(f, "%*u %*s %*c %u", &v); + fclose(f); +#endif /* __linux__ */ + + return (pid_t)v; +} + +int +isdescprocess(pid_t p, pid_t c) +{ + while (p != c && c != 0) + c = getparentprocess(c); + + return (int)c; +} + +Client * +termforwin(const Client *w) +{ + Client *c; + Monitor *m; + + if (!w->pid || w->isterminal) + return NULL; + + for (m = mons; m; m = m->next) { + for (c = m->clients; c; c = c->next) { + if (c->isterminal && !c->swallowing && c->pid && isdescprocess(c->pid, w->pid)) + return c; + } + } + + return NULL; +} + +Client * +swallowingclient(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 NULL; +} + +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 NULL; +} + +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) +{ + die("dwm: another window manager is already running"); + return -1; +} + +void +xrdb(const Arg *arg) +{ + loadxrdb(); + int i; + for (i = 0; i < LENGTH(colors); i++) + scheme[i] = drw_scm_create(drw, colors[i], 3); + focus(NULL); + arrange(NULL); +} + +void +zoom(const 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); +} + +int +main(int argc, char *argv[]) +{ + if (argc == 2 && !strcmp("-v", argv[1])) + die("dwm-"VERSION); + else if (argc != 1) + die("usage: dwm [-v]"); + if (!setlocale(LC_CTYPE, "") || !XSupportsLocale()) + fputs("warning: no locale support\n", stderr); + if (!(dpy = XOpenDisplay(NULL))) + die("dwm: cannot open display"); + if (!(xcon = XGetXCBConnection(dpy))) + die("dwm: cannot get xcb connection\n"); + checkotherwm(); + XrmInitialize(); + loadxrdb(); + setup(); +#ifdef __OpenBSD__ + if (pledge("stdio rpath proc exec", NULL) == -1) + die("pledge"); +#endif /* __OpenBSD__ */ + scan(); + runAutostart(); + run(); + if(restart) execvp(argv[0], argv); + cleanup(); + XCloseDisplay(dpy); + return EXIT_SUCCESS; +} diff --git a/larbs.mom b/larbs.mom @@ -0,0 +1,332 @@ +.de LI +.LIST +.SHIFT_LIST 10p +.. +.PARA_SPACE 1m +.TITLE "\s+(10A Friendly Guide to LARBS!\s0" +.AUTHOR "\s+5Luke Smith\s0" +.DOCTYPE DEFAULT +.COPYSTYLE FINAL +.PRINTSTYLE TYPESET +.PT_SIZE 12 +.START +Use vim keys (\f(CWh/j/k/l\fP) to navigate this document. +Pressing \f(CWs\fP will fit it to window width (\f(CWa\fP to revert). +\f(CWK\fP and \f(CWJ\fP zoom in and out. +\f(CWSuper+f\fP to toggle fullscreen. +\f(CWq\fP to quit. +(These are general binds set for \fBzathura\fP, the pdf reader.) +.LI +.ITEM +\f(CWMod+F1\fP will show this document at any time. +.ITEM +By \f(CWMod\fP, I mean the Super Key, usually known as "the Windows Key." +.LIST OFF +.PP +FAQs are at the end of this document. +.HEADING 1 "Welcome!" +.HEADING 2 "Basic goals and principles of this system:" +.LI +.ITEM +\fBNaturalness\fP \(en +Remove the border between mind and matter: +everything important should be as few keypresses as possible away from you, +and you shouldn't have to think about what you're doing. +Immersion. +.ITEM +\fBEconomy\fP \(en +Programs should be simple and light on system resources and highly extensible. +Because of this, many are terminal or small ncurses programs that have all the magic inside of them. +.ITEM +\fBKeyboard/vim-centrality\fP \(en +All terminal programs (and other programs) use vim keys when possible. +Your hands never need leave the home row or thereabout. +.ITEM +\fBDecentralization\fP \(en +This system is a web of small, modifiable and replaceable programs that users can easily customize. +.LIST OFF +.HEADING 2 "General keyboard changes" +.LI +.ITEM +Capslock is a useless key in high quality space. +It's now remapped. +If you press it alone, it will function as escape, making vimcraft much more natural, +but you can also hold it down and it will act as another Windows/super/mod key. +.ITEM +The menu button (usually between the right Alt and Ctrl) is an alternative Super/Mod button. +This is to make one-handing on laptops easier. +.LIST OFF +.PP +If you'd like to change any of these keyboard changes, you need only open and change the \f(CWremaps\fP script. +All custom scripts in LARBS are located in \f(CW~/.local/bin/\fP. +Actually, this should go without saying, but \fIeverything\fP here can easily be changed. +Below in this document, there is information about where to change programs/components. +.PP +Additionally, while this isn't a part of the desktop environment, the default editing mode in the shell is using vi bindings. +If you want to learn more of this, run \f(CWMod+Shift+E\fP and type and select the option for "vi mode in shell". +This setting can be changed if you don't like it by deleting or commenting out the contents of \f(CW~/.config/inputrc\fP. +.HEADING 2 "The Status Bar" +.PP +To the left, you'll see the numbers of your current workspace/tag(s). +On the right, you'll see various system status notifiers, the date, volume, even music and local weather if possible, etc. +Each module on the right of the status bar is a script located in \f(CW~/.local/bin/statusbar/\fP. +You can see what they do and modify them from there. +I'm sure you can figure it out. +You can also right click on the module to see what it does. +.PP +The program dwmblocks is what is run to generate the statusbar from those scripts. +You can edit its config/source code in \f(CW~/.local/src/dwmblocks/\fP to tell it what scripts/commands you want it to display. +.HEADING 2 "Deeper Tutorials" +.PP +Press \f(CWmod+shift+e\fP at any time to get a menu of programs to watch videos about streaming directly from YouTube. +You can also check the config files for programs which detail a lot of the specific bindings. +.HEADING 1 "Key Bindings" +.PP +The window manager dwm abstractly orders all of your windows into a stack from most important to least based on when you last manipulated it. +dwm is an easy to use window manager, but you should understand that it makes use of that stack layout. +If you're not familiar, I recommend you press \f(CWMod+Shift+E\fP and select the "dwm" option to watch my brief tutorial (note that the bindings I discuss in the video are the default dwm binds, which are different (inferior) to those here). +.PP +Notice also the case sensitivity of the shortcuts\c +.FOOTNOTE +To type capital letters, hold down the \f(CWShift\fP key\(emthat might sound like an obvious and condescending thing to tell you, but there have literally been multiple people (Boomers) who have emailed me asking how to type a capital letter since caps lock isn't enabled. +.FOOTNOTE OFF + , Be sure you play around with these. Be flexible with the basic commands and the system will grow on you quick. +.LI +.ITEM +\f(CWMod+Enter\fP \(en Spawn terminal (the default terminal is \f(CWst\fP; run \f(CWman st\fP for more.) +.ITEM +\f(CWMod+q\fP \(en Close window +.ITEM +\f(CWMod+d\fP \(en dmenu (For running commands or programs without shortcuts) +.ITEM +\f(CWMod+j/k\fP \(en Cycle thru windows by their stack order +.ITEM +\f(CWMod+Space\fP \(en Make selected window the master (or switch master with 2nd) +.ITEM +\f(CWMod+h/l\fP \(en Change width of master window +.ITEM +\f(CWMod+z/Z\fP \(en Increase/decrease gaps +.ITEM +\f(CWMod+D\fP \(en Toggle gaps +.ITEM +\f(CWMod+Shift+Space\fP \(en Make a window float (move and resize with \f(CWMod+\fPleft/right click). +.ITEM +\f(CWMod+b\fP \(en Toggle status bar +.LIST OFF +.HEADING 2 "Window layouts" +.LI +.ITEM +\f(CWMod+t\fP \(en Tiling mode (active by default) +.ITEM +\f(CWMod+T\fP \(en Bottom stack mode (just like tiling, but master is on top) +.ITEM +\f(CWMod+f\fP \(en Fullscreen mode +.ITEM +\f(CWMod+F\fP \(en Floating (AKA normie) mode +.ITEM +\f(CWMod+y\fP \(en Fibbonacci spiral mode +.ITEM +\f(CWMod+Y\fP \(en Dwindle mode (similar to Fibonacci) +.ITEM +\f(CWMod+u\fP \(en Master on left, other windows in monocle mode +.ITEM +\f(CWMod+U\fP \(en Monocle mode (all windows fullscreen and cycle through) +.ITEM +\f(CWMod+i\fP \(en Center the master window +.ITEM +\f(CWMod+I\fP \(en Center and float the master window +.ITEM +\f(CWMod+o/O\fP \(en Increase/decrease the number of master windows +.LIST OFF +.HEADING 2 "Basic Programs" +.LI +.ITEM +\f(CWMod+r\fP \(en lf (file browser/manager) +.ITEM +\f(CWMod+e\fP \(en neomutt (email) \(en Must be first configured by running \f(CWmw add\fP. +.ITEM +\f(CWMod+m\fP \(en ncmpcpp (music player) +.ITEM +\f(CWMod+w\fP \(en Web browser (Brave) +.ITEM +\f(CWMod+n\fP \(en newsboat (RSS feed reader) +.ITEM +\f(CWMod+a\fP \(en pulsemixer (audio system control) +.ITEM +\f(CWMod+W\fP \(en nmtui (for connecting to wireless internet) +.ITEM +\f(CWMod+v\fP \(en vimwiki (for notes) +.ITEM +\f(CWMod+Shift+Enter\fP \(en Show/hide dropdown terminal +.LIST OFF +.HEADING 2 "System" +.LI +.ITEM +\f(CWMod+BackSpace\fP \(enChoose to lock screen, logout, shutdown, reboot, etc. +.ITEM +\f(CWMod+V\fP \(en Toggle xcompmgr (to remove transparency and window effects) +.ITEM +\f(CWMod+F1\fP \(en Show this document +.ITEM +\f(CWMod+F3\fP \(en Select screen/display to use +.ITEM +\f(CWMod+F5\fP \(en Update dwm's colorscheme if you have changed Xresources +.ITEM +\f(CWMod+F6\fP \(en Transmission torrent client (not installed by default) +.ITEM +\f(CWMod+F7\fP \(en Toggle on/off transmission client via dmenu +.ITEM +\f(CWMod+F8\fP \(en Check mail, if mutt-wizard is configured. (Run \f(CWmw add\fP to set up.) +.ITEM +\f(CWMod+F9\fP \(en Mount a USB drive/hard drive or Android +.ITEM +\f(CWMod+F10\fP \(en Unmount a non-essential drive or Android +.ITEM +\f(CWMod+`\fP \(en Select an emoji to copy to clipboard +.ITEM +\f(CWMod+Insert\fP \(en Show contents of clipboard/primary selection +.LIST OFF +.HEADING 2 "Audio" +.PP +I use ncmpcpp as a music player, which is a front end for mpd. +.LI +.ITEM +\f(CWMod+m\fP \(en ncmpcpp, the music player +.ITEM +\f(CWMod+.\fP \(en Next track +.ITEM +\f(CWMod+,\fP \(en Previous track +.ITEM +\f(CWMod+<\fP \(en Restart track +.ITEM +\f(CWMod+>\fP \(en Toggle playlist looping +.ITEM +\f(CWMod+p\fP \(en Pause +.ITEM +\f(CWMod+M\fP \(en Mute all audio +.ITEM +\f(CWMod+-\fP \(en Decrease volume (holding shift increases amount) +.ITEM +\f(CWMod++\fP \(en Increase volume (holding shift increases amount) +.ITEM +\f(CWMod+[\fP \(en Back 10 seconds (holding shift increases amount) +.ITEM +\f(CWMod+]\fP \(en Forward 10 seconds (holding shift increases amount) +.ITEM +\f(CWMod+a\fP \(en pulsemixer (general volume sink/source control) +.LIST OFF +.HEADING 2 "Tags/Workspaces" +.PP +There are nine tags, active tags are highlighted in the top left. +.LI +.ITEM +\f(CWMod+(Number)\fP \(en Go to that number tag +.ITEM +\f(CWMod+Shift+(Number)\fP \(en Send window to that tag +.ITEM +\f(CWMod+Tab\fP \(en Go to previous tag (may also use \f(CW\\\fP for Tab) +.ITEM +\f(CWMod+g\fP \(en Go to left tag +.ITEM +\f(CWMod+;\fP \(en Go to right tag +.ITEM +\f(CWMod+Left\fP \(en Move to workspace to the left +.ITEM +\f(CWMod+Right\fP \(en Move to workspace to the right +.LIST OFF +.HEADING 2 "Recording" +.PP +I use maim and ffmpeg to make different recordings of the desktop and audio. +All of these recording shortcuts will output into \f(CW~\fP, and will not overwrite +previous recordings as their names are based on their exact times. +.LI +.ITEM +\f(CWPrintScreen\fP \(en Take a screenshot +.ITEM +\f(CWShift+PrintScreen\fP \(en Select area to screenshot +.ITEM +\f(CWMod+PrintScreen\fP \(en Opens dmenu menu to select kind of audio/video recording +.ITEM +\f(CWMod+Delete\fP \(en Kills any recording started in the above way. +.ITEM +\f(CWMod+Shift+c\fP \(en Toggles a webcam in the bottom right for screencasting. +.ITEM +\f(CWMod+ScrollLock\fP \(en Toggle screenkey (if installed) to show keypresses +.LIST OFF +.HEADING 2 "Other buttons" +.PP +I've mapped those extra buttons that some keyboards have (play and pause +buttons, screen brightness, email, web browsing buttons, etc.) to what you +would expect. +.HEADING 1 "Configuration" +.PP +Dotfiles/settings files are located in \f(CW~/.config/\fP, note that dotfiles to programs not included in LARBS are there as well by requests of users. I do not necessarily maintain all these dotfiles, but they remain as legacy. +.PP +Suckless programs, dwm (the window manager), st (the terminal) and dmenu among others do not have traditional config files, but have their source code location in \f(CW~/.local/src/\fP. +There you can modify their \f(CWconfig.h\fP files, then \f(CWsudo make install\fP to reinstall. +(You'll have to restart the program to see its effects obviously.) +.HEADING 1 "Frequently Asked Questions (FAQs)" +.HEADING 2 "My keyboard isn't working as expected!" +.PP +As mentioned above, LARBS makes some keyboard changes with the \f(CWremaps\fP script. +These settings may override your preferred settings, so you should open this file and comment out troublesome lines if you have issues. +.HEADING 2 "My audio isn't working!" +.PP +On fresh install, the Linux audio system often mutes outputs. +You may also need to set your preferred default output sink which you can do by the command line, or by selecting one with \f(CWpulsemixer\fP (\f(CWmod+a\fP). +.HEADING 2 "How do I copy and paste?" +.PP +Copying and pasting is always program-specific on any system. +In most graphical programs, copy and paste will be the same as they are on Windows: \f(CWctrl-c\fP and \f(CWctrl-v\fP. +In the Linux terminal, those binds have other more important purposes, so you can run \f(CWman st\fP to see how to copy and paste in my terminal build. +.PP +Additionally, I've set vim to use the clipboard as the default buffer, which means when you yank or delete something in vim, it will be in your system clipboard as well, so you can \f(CWctrl-v\fP it into your browser instance, etc. You can also paste material copied from other programs into vim with the typical vim bindings. +.HEADING 2 "How do I change the background/wallpaper?" +.PP +The system will always read the file \f(CW~/.config/wall.png\fP as the wallpaper. +The script \f(CWsetbg\fP, if run on an image will set it as the persistent background. +When using the file manager, you can simply hover over an image name and type \f(CWbg\fP and this will run \f(CWsetbg\fP. +.HEADING 2 "How I change the colorscheme?" +.PP +LARBS no longer deploys Xresource by default, but check \f(CW~/.config/Xresources\fP for a list of color schemes you can activate or add your own. When you save the file, vim will automatically update the colorscheme. If you'd like these colors activated by default on login, there is a line in \f(CW~/.config/xprofile\fP you can uncomment to allow that. +.PP +Or, if you want to use \f(CWwal\fP to automatically generate colorschemes from your wallpapers, just install it and \f(CWsetbg\fP will automatically detect and run it on startup and wallpaper change. +.HEADING 2 "How do I set up my email?" +.PP +LARBS comes with mutt-wizard, which gives the ability to receive and send all your email and keep an offline store of it all in your terminal, without the need for browser. +You can add email accounts by running \f(CWmw add\fP. +.PP +Once you have successfully added your email address(es), you can open your mail with \f(CWneomutt\fP which is also bound to \f(CWMod+e\fP. +You can sync your mail by pressing \f(CWMod+F8\fP and you can set a cronjob to sync mail every several minutes by running \f(CWmw cron\fP. +.PP +You may also want to install \f(CWpam-gnupg-git\fP, which can be set up to automatically unlock your GPG key on login, which will allow you avoid having put in a password to sync and send, all while keeping your password safe and encypted on your machine. +.HEADING 2 "How do I set up my music?" +.PP +By default, mpd, the music daemon assumes that \f(CW~/Music\fP is your music directory. +This can be changed in \f(CW~/.config/mpd/mpd.conf\fP. +When you add music to your music folder, you may have to run \f(CWmpc up\fP in the terminal to update the database. +mpd is controlled by ncmpcpp, which is accessible by \f(CWMod+m\fP. +.HEADING 2 "How do I update LARBS?" +.PP +LARBS is deployed as a git repository in your home directory. +You can use it as such to fetch, diff and merge changes from the remote repository. +If you don't want to do that or don't know how to use git, you can actually just rerun the script (as root) and reinstall LARBS and it will automatically update an existing install if you select the same username. +This will overwrite the original config files though, including changes you made for them, but this is an easier brute force approach that will also install any new dependencies. +.HEADING 1 "Contact" +.LI +.ITEM +.PDF_WWW_LINK "mailto:luke@lukesmith.xyz" "luke@lukesmith.xyz" +\(en For questions! +.ITEM +.PDF_WWW_LINK "http://lukesmith.xyz" "https://lukesmith.xyz" +\(en For stalking! +.ITEM +.PDF_WWW_LINK "https://lukesmith.xyz/donate" "https://lukesmith.xyz/donate" +\(en To incentivize more development of LARBS! +.ITEM +.PDF_WWW_LINK "https://github.com/LukeSmithxyz" "My Github Page" +\(en For the code behind it! +.ITEM +.PDF_WWW_LINK "http://lukesmith.xyz/rss.xml" "RSS" +\(en For updates! +.LIST OFF diff --git a/shiftview.c b/shiftview.c @@ -0,0 +1,36 @@ +/** Function to shift the current view to the left/right + * + * @param: "arg->i" stores the number of tags to shift right (positive value) + * or left (negative value) + */ +void +shiftview(const Arg *arg) +{ + Arg a; + Client *c; + unsigned visible = 0; + int i = arg->i; + int count = 0; + int nextseltags, curseltags = selmon->tagset[selmon->seltags]; + + do { + if(i > 0) // left circular shift + nextseltags = (curseltags << i) | (curseltags >> (LENGTH(tags) - i)); + + else // right circular shift + nextseltags = curseltags >> (- i) | (curseltags << (LENGTH(tags) + i)); + + // Check if tag is visible + for (c = selmon->clients; c && !visible; c = c->next) + if (nextseltags & c->tags) { + visible = 1; + break; + } + i += arg->i; + } while (!visible && ++count < 10); + + if (count < 10) { + a.i = nextseltags; + view(&a); + } +} diff --git a/transient.c b/transient.c @@ -0,0 +1,42 @@ +/* cc transient.c -o transient -lX11 */ + +#include <stdlib.h> +#include <unistd.h> +#include <X11/Xlib.h> +#include <X11/Xutil.h> + +int main(void) { + Display *d; + Window r, f, t = None; + XSizeHints h; + XEvent e; + + d = XOpenDisplay(NULL); + if (!d) + exit(1); + r = DefaultRootWindow(d); + + f = XCreateSimpleWindow(d, r, 100, 100, 400, 400, 0, 0, 0); + h.min_width = h.max_width = h.min_height = h.max_height = 400; + h.flags = PMinSize | PMaxSize; + XSetWMNormalHints(d, f, &h); + XStoreName(d, f, "floating"); + XMapWindow(d, f); + + XSelectInput(d, f, ExposureMask); + while (1) { + XNextEvent(d, &e); + + if (t == None) { + sleep(5); + t = XCreateSimpleWindow(d, r, 50, 50, 100, 100, 0, 0, 0); + XSetTransientForHint(d, t, f); + XStoreName(d, t, "transient"); + XMapWindow(d, t); + XSelectInput(d, t, ExposureMask); + } + } + + XCloseDisplay(d); + exit(0); +} diff --git a/util.c b/util.c @@ -0,0 +1,35 @@ +/* See LICENSE file for copyright and license details. */ +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "util.h" + +void * +ecalloc(size_t nmemb, size_t size) +{ + void *p; + + if (!(p = calloc(nmemb, size))) + die("calloc:"); + return p; +} + +void +die(const char *fmt, ...) { + va_list ap; + + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + + if (fmt[0] && fmt[strlen(fmt)-1] == ':') { + fputc(' ', stderr); + perror(NULL); + } else { + fputc('\n', stderr); + } + + exit(1); +} diff --git a/util.h b/util.h @@ -0,0 +1,8 @@ +/* See LICENSE file for copyright and license details. */ + +#define MAX(A, B) ((A) > (B) ? (A) : (B)) +#define MIN(A, B) ((A) < (B) ? (A) : (B)) +#define BETWEEN(X, A, B) ((A) <= (X) && (X) <= (B)) + +void die(const char *fmt, ...); +void *ecalloc(size_t nmemb, size_t size); diff --git a/vanitygaps.c b/vanitygaps.c @@ -0,0 +1,542 @@ +/* Key binding functions */ +static void defaultgaps(const Arg *arg); +static void incrgaps(const Arg *arg); +static void incrigaps(const Arg *arg); +static void incrogaps(const Arg *arg); +static void incrohgaps(const Arg *arg); +static void incrovgaps(const Arg *arg); +static void incrihgaps(const Arg *arg); +static void incrivgaps(const Arg *arg); +static void togglegaps(const Arg *arg); + +/* Layouts */ +static void bstack(Monitor *m); +static void centeredmaster(Monitor *m); +static void centeredfloatingmaster(Monitor *m); +static void deck(Monitor *m); +static void dwindle(Monitor *m); +static void fibonacci(Monitor *m, int s); +static void spiral(Monitor *m); +static void tile(Monitor *); + +/* Internals */ +static void getgaps(Monitor *m, int *oh, int *ov, int *ih, int *iv, unsigned int *nc); +static void setgaps(int oh, int ov, int ih, int iv); + +/* Settings */ +static int enablegaps = 1; + +static void +setgaps(int oh, int ov, int ih, int iv) +{ + if (oh < 0) oh = 0; + if (ov < 0) ov = 0; + if (ih < 0) ih = 0; + if (iv < 0) iv = 0; + + selmon->gappoh = oh; + selmon->gappov = ov; + selmon->gappih = ih; + selmon->gappiv = iv; + arrange(selmon); +} + +static void +togglegaps(const Arg *arg) +{ + enablegaps = !enablegaps; + arrange(NULL); +} + +static void +defaultgaps(const Arg *arg) +{ + setgaps(gappoh, gappov, gappih, gappiv); +} + +static void +incrgaps(const Arg *arg) +{ + setgaps( + selmon->gappoh + arg->i, + selmon->gappov + arg->i, + selmon->gappih + arg->i, + selmon->gappiv + arg->i + ); +} + +static void +incrigaps(const Arg *arg) +{ + setgaps( + selmon->gappoh, + selmon->gappov, + selmon->gappih + arg->i, + selmon->gappiv + arg->i + ); +} + +static void +incrogaps(const Arg *arg) +{ + setgaps( + selmon->gappoh + arg->i, + selmon->gappov + arg->i, + selmon->gappih, + selmon->gappiv + ); +} + +static void +incrohgaps(const Arg *arg) +{ + setgaps( + selmon->gappoh + arg->i, + selmon->gappov, + selmon->gappih, + selmon->gappiv + ); +} + +static void +incrovgaps(const Arg *arg) +{ + setgaps( + selmon->gappoh, + selmon->gappov + arg->i, + selmon->gappih, + selmon->gappiv + ); +} + +static void +incrihgaps(const Arg *arg) +{ + setgaps( + selmon->gappoh, + selmon->gappov, + selmon->gappih + arg->i, + selmon->gappiv + ); +} + +static void +incrivgaps(const Arg *arg) +{ + setgaps( + selmon->gappoh, + selmon->gappov, + selmon->gappih, + selmon->gappiv + arg->i + ); +} + +static void +getgaps(Monitor *m, int *oh, int *ov, int *ih, int *iv, unsigned int *nc) +{ + unsigned int n, oe, ie; + oe = ie = enablegaps; + Client *c; + + for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++); + if (smartgaps && n == 1) { + oe = 0; // outer gaps disabled when only one client + } + + *oh = m->gappoh*oe; // outer horizontal gap + *ov = m->gappov*oe; // outer vertical gap + *ih = m->gappih*ie; // inner horizontal gap + *iv = m->gappiv*ie; // inner vertical gap + *nc = n; // number of clients +} + +void +getfacts(Monitor *m, int msize, int ssize, float *mf, float *sf, int *mr, int *sr) +{ + unsigned int n; + float mfacts, sfacts; + int mtotal = 0, stotal = 0; + Client *c; + + for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++); + mfacts = MIN(n, m->nmaster); + sfacts = n - m->nmaster; + + for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++) + if (n < m->nmaster) + mtotal += msize / mfacts; + else + stotal += ssize / sfacts; + + *mf = mfacts; // total factor of master area + *sf = sfacts; // total factor of stack area + *mr = msize - mtotal; // the remainder (rest) of pixels after an even master split + *sr = ssize - stotal; // the remainder (rest) of pixels after an even stack split +} + +/*** + * Layouts + */ + +/* + * Bottomstack layout + gaps + * https://dwm.suckless.org/patches/bottomstack/ + */ + +static void +bstack(Monitor *m) +{ + unsigned int i, n; + int mx = 0, my = 0, mh = 0, mw = 0; + int sx = 0, sy = 0, sh = 0, sw = 0; + float mfacts, sfacts; + int mrest, srest; + Client *c; + + int oh, ov, ih, iv; + getgaps(m, &oh, &ov, &ih, &iv, &n); + + if (n == 0) + return; + + sx = mx = m->wx + ov; + sy = my = m->wy + oh; + sh = mh = m->wh - 2*oh; + mw = m->ww - 2*ov - iv * (MIN(n, m->nmaster) - 1); + sw = m->ww - 2*ov - iv * (n - m->nmaster - 1); + + if (m->nmaster && n > m->nmaster) { + sh = (mh - ih) * (1 - m->mfact); + mh = (mh - ih) * m->mfact; + sx = mx; + sy = my + mh + ih; + } + + getfacts(m, mw, sw, &mfacts, &sfacts, &mrest, &srest); + + for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) { + if (i < m->nmaster) { + resize(c, mx, my, (mw / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), mh - (2*c->bw), 0); + mx += WIDTH(c) + iv; + } else { + resize(c, sx, sy, (sw / sfacts) + ((i - m->nmaster) < srest ? 1 : 0) - (2*c->bw), sh - (2*c->bw), 0); + sx += WIDTH(c) + iv; + } + } +} + +/* + * Centred master layout + gaps + * https://dwm.suckless.org/patches/centeredmaster/ + */ + +void +centeredmaster(Monitor *m) +{ + unsigned int i, n; + int mx = 0, my = 0, mh = 0, mw = 0; + int lx = 0, ly = 0, lw = 0, lh = 0; + int rx = 0, ry = 0, rw = 0, rh = 0; + float mfacts = 0, lfacts = 0, rfacts = 0; + int mtotal = 0, ltotal = 0, rtotal = 0; + int mrest = 0, lrest = 0, rrest = 0; + Client *c; + + int oh, ov, ih, iv; + getgaps(m, &oh, &ov, &ih, &iv, &n); + + if (n == 0) + return; + + /* initialize areas */ + mx = m->wx + ov; + my = m->wy + oh; + mh = m->wh - 2*oh - ih * ((!m->nmaster ? n : MIN(n, m->nmaster)) - 1); + mw = m->ww - 2*ov; + lh = m->wh - 2*oh - ih * (((n - m->nmaster) / 2) - 1); + rh = m->wh - 2*oh - ih * (((n - m->nmaster) / 2) - ((n - m->nmaster) % 2 ? 0 : 1)); + + if (m->nmaster && n > m->nmaster) { + /* go mfact box in the center if more than nmaster clients */ + if (n - m->nmaster > 1) { + /* ||<-S->|<---M--->|<-S->|| */ + mw = (m->ww - 2*ov - 2*iv) * m->mfact; + lw = (m->ww - mw - 2*ov - 2*iv) / 2; + mx += lw + iv; + } else { + /* ||<---M--->|<-S->|| */ + mw = (mw - iv) * m->mfact; + lw = m->ww - mw - iv - 2*ov; + } + rw = lw; + lx = m->wx + ov; + ly = m->wy + oh; + rx = mx + mw + iv; + ry = m->wy + oh; + } + + /* calculate facts */ + for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++) { + if (!m->nmaster || n < m->nmaster) + mfacts += 1; + else if ((n - m->nmaster) % 2) + lfacts += 1; // total factor of left hand stack area + else + rfacts += 1; // total factor of right hand stack area + } + + for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++) + if (!m->nmaster || n < m->nmaster) + mtotal += mh / mfacts; + else if ((n - m->nmaster) % 2) + ltotal += lh / lfacts; + else + rtotal += rh / rfacts; + + mrest = mh - mtotal; + lrest = lh - ltotal; + rrest = rh - rtotal; + + for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) { + if (!m->nmaster || i < m->nmaster) { + /* nmaster clients are stacked vertically, in the center of the screen */ + resize(c, mx, my, mw - (2*c->bw), (mh / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), 0); + my += HEIGHT(c) + ih; + } else { + /* stack clients are stacked vertically */ + if ((i - m->nmaster) % 2 ) { + resize(c, lx, ly, lw - (2*c->bw), (lh / lfacts) + ((i - 2*m->nmaster) < 2*lrest ? 1 : 0) - (2*c->bw), 0); + ly += HEIGHT(c) + ih; + } else { + resize(c, rx, ry, rw - (2*c->bw), (rh / rfacts) + ((i - 2*m->nmaster) < 2*rrest ? 1 : 0) - (2*c->bw), 0); + ry += HEIGHT(c) + ih; + } + } + } +} + +void +centeredfloatingmaster(Monitor *m) +{ + unsigned int i, n; + float mfacts, sfacts; + int mrest, srest; + int mx = 0, my = 0, mh = 0, mw = 0; + int sx = 0, sy = 0, sh = 0, sw = 0; + Client *c; + + float mivf = 1.0; // master inner vertical gap factor + int oh, ov, ih, iv; + getgaps(m, &oh, &ov, &ih, &iv, &n); + + if (n == 0) + return; + + sx = mx = m->wx + ov; + sy = my = m->wy + oh; + sh = mh = m->wh - 2*oh; + mw = m->ww - 2*ov - iv*(n - 1); + sw = m->ww - 2*ov - iv*(n - m->nmaster - 1); + + if (m->nmaster && n > m->nmaster) { + mivf = 0.8; + /* go mfact box in the center if more than nmaster clients */ + if (m->ww > m->wh) { + mw = m->ww * m->mfact - iv*mivf*(MIN(n, m->nmaster) - 1); + mh = m->wh * 0.9; + } else { + mw = m->ww * 0.9 - iv*mivf*(MIN(n, m->nmaster) - 1); + mh = m->wh * m->mfact; + } + mx = m->wx + (m->ww - mw) / 2; + my = m->wy + (m->wh - mh - 2*oh) / 2; + + sx = m->wx + ov; + sy = m->wy + oh; + sh = m->wh - 2*oh; + } + + getfacts(m, mw, sw, &mfacts, &sfacts, &mrest, &srest); + + for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) + if (i < m->nmaster) { + /* nmaster clients are stacked horizontally, in the center of the screen */ + resize(c, mx, my, (mw / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), mh - (2*c->bw), 0); + mx += WIDTH(c) + iv*mivf; + } else { + /* stack clients are stacked horizontally */ + resize(c, sx, sy, (sw / sfacts) + ((i - m->nmaster) < srest ? 1 : 0) - (2*c->bw), sh - (2*c->bw), 0); + sx += WIDTH(c) + iv; + } +} + +/* + * Deck layout + gaps + * https://dwm.suckless.org/patches/deck/ + */ + +static void +deck(Monitor *m) +{ + unsigned int i, n; + int mx = 0, my = 0, mh = 0, mw = 0; + int sx = 0, sy = 0, sh = 0, sw = 0; + float mfacts, sfacts; + int mrest, srest; + Client *c; + + int oh, ov, ih, iv; + getgaps(m, &oh, &ov, &ih, &iv, &n); + + if (n == 0) + return; + + sx = mx = m->wx + ov; + sy = my = m->wy + oh; + sh = mh = m->wh - 2*oh - ih * (MIN(n, m->nmaster) - 1); + sw = mw = m->ww - 2*ov; + + if (m->nmaster && n > m->nmaster) { + sw = (mw - iv) * (1 - m->mfact); + mw = (mw - iv) * m->mfact; + sx = mx + mw + iv; + sh = m->wh - 2*oh; + } + + getfacts(m, mh, sh, &mfacts, &sfacts, &mrest, &srest); + + if (n - m->nmaster > 0) /* override layout symbol */ + snprintf(m->ltsymbol, sizeof m->ltsymbol, "D %d", n - m->nmaster); + + for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) + if (i < m->nmaster) { + resize(c, mx, my, mw - (2*c->bw), (mh / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), 0); + my += HEIGHT(c) + ih; + } else { + resize(c, sx, sy, sw - (2*c->bw), sh - (2*c->bw), 0); + } +} + +/* + * Fibonacci layout + gaps + * https://dwm.suckless.org/patches/fibonacci/ + */ + +static void +fibonacci(Monitor *m, int s) +{ + unsigned int i, n; + int nx, ny, nw, nh; + int oh, ov, ih, iv; + Client *c; + + getgaps(m, &oh, &ov, &ih, &iv, &n); + + if (n == 0) + return; + + nx = m->wx + ov; + ny = oh; + nw = m->ww - 2*ov; + nh = m->wh - 2*oh; + + for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next)) { + if ((i % 2 && nh / 2 > 2*c->bw) + || (!(i % 2) && nw / 2 > 2*c->bw)) { + if (i < n - 1) { + if (i % 2) + nh = (nh - ih) / 2; + else + nw = (nw - iv) / 2; + + if ((i % 4) == 2 && !s) + nx += nw + iv; + else if ((i % 4) == 3 && !s) + ny += nh + ih; + } + if ((i % 4) == 0) { + if (s) + ny += nh + ih; + else + ny -= nh + ih; + } + else if ((i % 4) == 1) + nx += nw + iv; + else if ((i % 4) == 2) + ny += nh + ih; + else if ((i % 4) == 3) { + if (s) + nx += nw + iv; + else + nx -= nw + iv; + } + if (i == 0) { + if (n != 1) + nw = (m->ww - 2*ov - iv) * m->mfact; + ny = m->wy + oh; + } + else if (i == 1) + nw = m->ww - nw - iv - 2*ov; + i++; + } + + resize(c, nx, ny, nw - (2*c->bw), nh - (2*c->bw), False); + } +} + +static void +dwindle(Monitor *m) +{ + fibonacci(m, 1); +} + +static void +spiral(Monitor *m) +{ + fibonacci(m, 0); +} + +/* + * Default tile layout + gaps + */ + +static void +tile(Monitor *m) +{ + unsigned int i, n; + int mx = 0, my = 0, mh = 0, mw = 0; + int sx = 0, sy = 0, sh = 0, sw = 0; + float mfacts, sfacts; + int mrest, srest; + Client *c; + + + int oh, ov, ih, iv; + getgaps(m, &oh, &ov, &ih, &iv, &n); + + if (n == 0) + return; + + sx = mx = m->wx + ov; + sy = my = m->wy + oh; + mh = m->wh - 2*oh - ih * (MIN(n, m->nmaster) - 1); + sh = m->wh - 2*oh - ih * (n - m->nmaster - 1); + sw = mw = m->ww - 2*ov; + + if (m->nmaster && n > m->nmaster) { + sw = (mw - iv) * (1 - m->mfact); + mw = (mw - iv) * m->mfact; + sx = mx + mw + iv; + } + + getfacts(m, mh, sh, &mfacts, &sfacts, &mrest, &srest); + + for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) + if (i < m->nmaster) { + resize(c, mx, my, mw - (2*c->bw), (mh / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), 0); + my += HEIGHT(c) + ih; + } else { + resize(c, sx, sy, sw - (2*c->bw), (sh / sfacts) + ((i - m->nmaster) < srest ? 1 : 0) - (2*c->bw), 0); + sy += HEIGHT(c) + ih; + } +}