C Project

1. DWM

1.1. Makefile

# dwm - dynamic window manager
# See LICENSE file for copyright and license details.

include config.mk

SRC = drw.c dwm.c util.c

# OBJ = drw.o dwm.o util.o
OBJ = ${SRC:.c=.o}

all: options dwm

options:
	@echo dwm build options:
	@echo "CFLAGS   = ${CFLAGS}"
	@echo "LDFLAGS  = ${LDFLAGS}"
	@echo "CC       = ${CC}"

# it is a canned rule for translating .c file to .o object file
# if it is not set .c files will translating into .o object file with
# defalt settings
.c.o:
	${CC} -c ${CFLAGS} $<

${OBJ}: config.h config.mk

config.h:
	cp config.def.h $@

dwm: ${OBJ}
  # $@ is the target file, i.e. dwm
# cc -o dwm drw.o dwm.o util.o -L/usr/lib/X11 -lX11 -lXinerama -lfontconfig -lXft
# Three files mainly needed to produce dwm, drw.o, dwm.o and util.o
	${CC} -o $@ ${OBJ} ${LDFLAGS}

clean:
	rm -f config.h dwm ${OBJ} dwm-${VERSION}.tar.gz drw.o dwm.o util.o *.orig *.rej

dist: clean
	mkdir -p dwm-${VERSION}
	cp -R LICENSE Makefile README config.def.h 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

uninstall:
	rm -f ${DESTDIR}${PREFIX}/bin/dwm\
		${DESTDIR}${MANPREFIX}/man1/dwm.1

.PHONY: all options clean dist install uninstall

1.2. config.h

There is only 3 files mainly needed to produce dwm, dwm.c, drw.c and util.c. Only dwm.c includes config.h.

/* Include */
#include <X11/XF86keysym.h>
/* See LICENSE file for copyright and license details. */

/* appearance */
static const unsigned int borderpx = 2; /* border pixel of windows */
static const Gap default_gap = {.isgap = 1, .realgap = 1, .gappx = 1};
static const unsigned int snap = 32; /* snap pixel */
static const unsigned int systraypinning =
    0; /* 0: sloppy systray follows selected monitor, >0: pin systray to monitor
          X */
static const unsigned int systrayonleft =
    0; /* 0: systray in the right corner, >0: systray on left of status text */
static const unsigned int systrayspacing = 2; /* systray spacing */
static const int systraypinningfailfirst =
    1; /* 1: if pinning fails, display systray on the first monitor, False:
          display systray on the last monitor*/
static const int showsystray = 1;   /* 0 means no systray */
static const int showbar = 1;       /* 0 means no bar */
static const int topbar = 1;        /* 0 means bottom bar */
static const Bool viewontag = True; /* Switch view on tag switch */
static const char *fonts[] = {"Hack NF:size=16",
                              "JoyPixels:size=14:antialias=true:autohint=true"};
static const char dmenufont[] = "Hack NF:size=16";
static const char col_gray1[] = "#222222";
static const char col_gray2[] = "#444444";
static const char col_gray3[] = "#bbbbbb";
static const char col_gray4[] = "#eeeeee";
static const char col_cyan[] = "#43A5F5";
static const char *colors[][3] = {
    /*               fg         bg         border   */
    [SchemeNorm] = {col_gray3, col_gray1, col_gray2},
    [SchemeSel] = {col_gray4, col_cyan, "#00BFFF"},
};

/* tagging */
static const char *tags[] = {"1", "2", "3", "4", "5", "6", "7", "8", "9"};

/* launcher commands (They must be NULL terminated) */
static const char *chrome[] = {"crm", "", NULL};

static const Launcher launchers[] = {
    /* command       name to display */
    {chrome, "Google"},
};

/* Lockfile */
static char lockfile[] = "/tmp/dwm.lock";

static const Rule rules[] = {
    /* xprop(1):
     *	WM_CLASS(STRING) = instance, class
     *	WM_NAME(STRING) = title
     */
    /* class      instance    title       tags mask     isfloating   monitor */
    {"Gimp", NULL, NULL, 0, 1, -1},
    {"Firefox", NULL, NULL, 1 << 8, 0, -1},
};

/* layout(s) */
static const float mfact = 0.8; /* factor of master area size [0.05..0.95] */
static const int nmaster = 1;   /* number of clients in master area */
static const int resizehints =
    1; /* 1 means respect size hints in tiled resizals */
static const int lockfullscreen =
    1; /* 1 will force focus on the fullscreen window */

/* Include */
#include "gaplessgrid.c"
static const Layout layouts[] = {
    /* symbol     arrange function */
    {"[]=", tile}, /* first entry is default */
    {"><>", NULL}, /* no layout function means floating behavior */
    {"[M]", monocle},
    {"HHH", gaplessgrid},
};

/* key definitions */
#define MODKEY Mod4Mask
#define TAGKEYS(KEY, TAG)                                                      \
  {MODKEY, KEY, view, {.ui = 1 << TAG}},                                       \
      {MODKEY | ControlMask, KEY, toggleview, {.ui = 1 << TAG}},               \
      {MODKEY | ShiftMask, KEY, tag, {.ui = 1 << TAG}},                        \
      {MODKEY | ControlMask | ShiftMask, KEY, toggletag, {.ui = 1 << TAG}},

/* helper for spawning shell commands in the pre dwm-5.0 fashion */
#define SHCMD(cmd)                                                             \
  {                                                                            \
    .v = (const char *[]) { "/bin/sh", "-c", cmd, NULL }                       \
  }

#define STATUSBAR "dwmblocks"

/* commands */
static char dmenumon[2] =
    "0"; /* component of dmenucmd, manipulated in spawn() */
static const char *dmenucmd[] = {
    "dmenu_run", "-m",      dmenumon, "-fn",    dmenufont, "-nb",     col_gray1,
    "-nf",       col_gray3, "-sb",    col_cyan, "-sf",     col_gray4, NULL};
static const char *termcmd[] = {"st", NULL};
static const char *volup[] = {"/home/eric/dotfiles/shell_scripts/volume_up",
                              NULL};
static const char *voldown[] = {"/home/eric/dotfiles/shell_scripts/volume_down",
                                NULL};
static const char *voltoggle[] = {
    "/home/eric/dotfiles/shell_scripts/volume_toggle", NULL};
static const char scratchpadname[] = "scratchpad";
static const char *scratchpadcmd[] = {"st", "-t",     scratchpadname,
                                      "-g", "120x34", NULL};


// Key is defined in line 155 of dwm.c
static Key keys[] = {
    /* modifier                     key        function        argument */
    {MODKEY, XK_w, spawn, {.v = chrome}},
    {MODKEY, XK_F3, spawn, {.v = volup}},
    {MODKEY, XK_F2, spawn, {.v = voldown}},
    {MODKEY, XK_F1, spawn, {.v = voltoggle}},
    {MODKEY, XK_p, spawn, {.v = dmenucmd}},
    {MODKEY, XK_t, spawn, {.v = termcmd}},
    {MODKEY, XK_grave, togglescratch, {.v = scratchpadcmd}},
    {MODKEY, XK_b, togglebar, {0}},
    // {MODKEY | ShiftMask, XK_j, rotatestack, {.i = +1}},
    // {MODKEY | ShiftMask, XK_k, rotatestack, {.i = -1}},
    {MODKEY | ShiftMask, XK_j, focusstack, {.i = +1}},
    {MODKEY | ShiftMask, XK_k, focusstack, {.i = -1}},
    {MODKEY, XK_j, focuscur, {.i = +1}},
    {MODKEY, XK_k, focuscur, {.i = -1}},
    {MODKEY, XK_i, incnmaster, {.i = +1}},
    {MODKEY, XK_d, incnmaster, {.i = -1}},
    {MODKEY, XK_h, setmfact, {.f = -0.05}},
    {MODKEY, XK_l, setmfact, {.f = +0.05}},
    {MODKEY, XK_Return, zoom, {0}},
    {MODKEY, XK_Tab, view, {0}},
    {MODKEY, XK_q, killclient, {0}},
    {MODKEY, XK_n, setlayout, {.v = &layouts[0]}},
    {MODKEY, XK_f, setlayout, {.v = &layouts[1]}},
    {MODKEY, XK_m, setlayout, {.v = &layouts[2]}},
    {MODKEY, XK_g, setlayout, {.v = &layouts[3]}},
    {MODKEY, XK_space, setlayout, {0}},
    {MODKEY | ShiftMask, XK_space, togglefloating, {0}},
    {MODKEY, XK_0, view, {.ui = ~0}},
    {MODKEY | ShiftMask, XK_0, tag, {.ui = ~0}},
    {MODKEY, XK_comma, focusmon, {.i = -1}},
    {MODKEY, XK_period, focusmon, {.i = +1}},
    {MODKEY | ShiftMask, XK_comma, tagmon, {.i = -1}},
    {MODKEY | ShiftMask, XK_period, tagmon, {.i = +1}},
    {MODKEY, XK_minus, setgaps, {.i = -5}},
    {MODKEY, XK_equal, setgaps, {.i = +5}},
    {MODKEY | ShiftMask, XK_minus, setgaps, {.i = GAP_RESET}},
    {MODKEY | ShiftMask, XK_equal, setgaps, {.i = GAP_TOGGLE}},
    TAGKEYS(XK_1, 0) TAGKEYS(XK_2, 1) TAGKEYS(XK_3, 2) TAGKEYS(XK_4, 3)
        TAGKEYS(XK_5, 4) TAGKEYS(XK_6, 5) TAGKEYS(XK_7, 6) TAGKEYS(XK_8, 7)
            TAGKEYS(XK_9, 8){MODKEY | ShiftMask, XK_q, quit, {0}},
    {MODKEY | ControlMask | ShiftMask, XK_q, quit, {1}},
    {0, XF86XK_AudioMute, spawn, SHCMD("pamixer -t; pkill -RTMIN+7 dwmblocks")},
    {0, XF86XK_AudioRaiseVolume, spawn,
     SHCMD("pamixer --allow-boost -i 5; pkill -RTMIN+7 dwmblocks")},
    {0, XF86XK_AudioLowerVolume, spawn,
     SHCMD("pamixer --allow-boost -d 5; pkill -RTMIN+7 dwmblocks")},
    {0, XF86XK_AudioPause, spawn, SHCMD("mpc pause; pkill -RTMIN+1 dwmblocks")},
    {0, XF86XK_AudioPrev, spawn, SHCMD("mpc prev; pkill -RTMIN+1 dwmblocks")},
    {0, XF86XK_AudioNext, spawn, SHCMD("mpc next; pkill -RTMIN+1 dwmblocks")},
    {0, XF86XK_AudioPlay, spawn, SHCMD("mpc play; pkill -RTMIN+1 dwmblocks")},
    {0, XF86XK_AudioStop, spawn, SHCMD("mpc stop; pkill -RTMIN+1 dwmblocks")},
};

/* button definitions */
/* click can be ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
 * ClkClientWin, or ClkRootWin */
static Button buttons[] = {
    /* click                event mask      button          function argument */
    {ClkTagBar, MODKEY, Button1, tag, {0}},
    {ClkTagBar, MODKEY, Button3, toggletag, {0}},
    {ClkWinTitle, 0, Button2, zoom, {0}},
    {ClkStatusText, 0, Button1, sigstatusbar, {.i = 1}},
    {ClkStatusText, 0, Button2, sigstatusbar, {.i = 2}},
    {ClkStatusText, 0, Button3, sigstatusbar, {.i = 3}},
    {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}},
};