apply smartborders patch

Makefile

@@ -16,7 +16,7 @@ LDLIBS    = `$(PKG_CONFIG) --libs $(PKGS)` $(LIBS)
 all: dwl
 dwl: dwl.o util.o dwl-ipc-unstable-v2-protocol.o
 	$(CC) dwl.o util.o dwl-ipc-unstable-v2-protocol.o $(LDLIBS) $(LDFLAGS) $(DWLCFLAGS) -o $@
-dwl.o: dwl.c config.mk config.h client.h xdg-shell-protocol.h wlr-layer-shell-unstable-v1-protocol.h dwl-ipc-unstable-v2-protocol.h
+dwl.o: dwl.c env.c config.mk config.h client.h xdg-shell-protocol.h wlr-layer-shell-unstable-v1-protocol.h dwl-ipc-unstable-v2-protocol.h
 util.o: util.c util.h
 dwl-ipc-unstable-v2-protocol.o: dwl-ipc-unstable-v2-protocol.h
 

config.def.h

@@ -1,9 +1,11 @@
 /* appearance */
 static const int sloppyfocus               = 1;  /* focus follows mouse */
 static const int bypass_surface_visibility = 0;  /* 1 means idle inhibitors will disable idle tracking even if it's surface isn't visible  */
-static const unsigned int borderpx         = 1;  /* border pixel of windows */
-static const float bordercolor[]           = {0.5, 0.5, 0.5, 1.0};
-static const float focuscolor[]            = {1.0, 0.0, 0.0, 1.0};
+static const int smartborders        = 1;
+static unsigned int borderpx         = 1;  /* border pixel of windows */
+static float rootcolor[]             = {0.3, 0.3, 0.3, 1.0};
+static float bordercolor[]           = {0.5, 0.5, 0.5, 1.0};
+static float focuscolor[]            = {1.0, 0.0, 0.0, 1.0};
 /* To conform the xdg-protocol, set the alpha to zero to restore the old behavior */
 static const float fullscreen_bg[]         = {0.1, 0.1, 0.1, 1.0};
 
@@ -17,6 +19,8 @@ static const char *const autostart[] = {
 #define TAGCOUNT (9)
 static const int tagcount = TAGCOUNT;
 
+static const int hide_type = 1;
+
 static const Rule rules[] = {
 	/* app_id     title       tags mask     isfloating   monitor */
 	/* examples:
@@ -116,11 +120,10 @@ static const char *menucmd[] = { "bemenu-run", NULL };
 static const Key keys[] = {
 	/* Note that Shift changes certain key codes: c -> C, 2 -> at, etc. */
 	/* modifier                  key                 function        argument */
-
-
 	{ MODKEY,                    XKB_KEY_p,          spawn,          {.v = menucmd} },
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Return,     spawn,          {.v = termcmd} },
 	{ MODKEY,                    XKB_KEY_b,          togglebar,      {0}},
+	{ MODKEY,                    XKB_KEY_r,          regions,        SHCMD("grim -g \"$(slurp)\"") },
 	{ MODKEY,                    XKB_KEY_j,          focusstack,     {.i = +1} },
 	{ MODKEY,                    XKB_KEY_k,          focusstack,     {.i = -1} },
 	{ MODKEY,                    XKB_KEY_i,          incnmaster,     {.i = +1} },

dwl.c

@@ -95,6 +95,7 @@ typedef struct {
 	const Arg arg;
 } Button;
 
+typedef struct Pertag Pertag;
 typedef struct Monitor Monitor;
 typedef struct {
 	/* Must keep these three elements in this order */
@@ -193,6 +194,7 @@ struct Monitor {
 	struct wlr_box w; /* window area, layout-relative */
 	struct wl_list layers[4]; /* LayerSurface::link */
 	const Layout *lt[2];
+	Pertag *pertag;
 	unsigned int seltags;
 	unsigned int sellt;
 	uint32_t tagset[2];
@@ -283,6 +285,7 @@ static Client *focustop(Monitor *m);
 static void fullscreennotify(struct wl_listener *listener, void *data);
 static void handlesig(int signo);
 static size_t getunusedtag(void);
+static void hidecursor(int hide);
 static void incnmaster(const Arg *arg);
 static void inputdevice(struct wl_listener *listener, void *data);
 static int keybinding(uint32_t mods, xkb_keysym_t sym);
@@ -309,7 +312,7 @@ static void quit(const Arg *arg);
 static void restartdwl(const Arg *arg);
 static void rendermon(struct wl_listener *listener, void *data);
 static void requeststartdrag(struct wl_listener *listener, void *data);
-static void resize(Client *c, struct wlr_box geo, int interact);
+static void resize(Client *c, struct wlr_box geo, int interact, int draw_borders);
 static void run(char *startup_cmd);
 static void setcursor(struct wl_listener *listener, void *data);
 static void setfloating(Client *c, int floating);
@@ -342,6 +345,7 @@ static Monitor *xytomon(double x, double y);
 static void xytonode(double x, double y, struct wlr_surface **psurface,
 		Client **pc, LayerSurface **pl, double *nx, double *ny);
 static void zoom(const Arg *arg);
+static void regions(const Arg *arg);
 
 /* variables */
 static const char broken[] = "broken";
@@ -375,6 +379,7 @@ static struct wlr_virtual_keyboard_manager_v1 *virtual_keyboard_mgr;
 
 static struct wlr_cursor *cursor;
 static struct wlr_xcursor_manager *cursor_mgr;
+static int cursor_hidden;
 
 static struct wlr_session_lock_manager_v1 *session_lock_mgr;
 static struct wlr_scene_rect *locked_bg;
@@ -439,9 +444,19 @@ static Atom netatom[NetLast];
 /* attempt to encapsulate suck into one file */
 #include "client.h"
 
+#include "env.c"
+
 static pid_t *autostart_pids;
 static size_t autostart_len;
 
+struct Pertag {
+	unsigned int curtag, prevtag; /* current and previous tag */
+	int nmasters[TAGCOUNT + 1]; /* number of windows in master area */
+	float mfacts[TAGCOUNT + 1]; /* mfacts per tag */
+	unsigned int sellts[TAGCOUNT + 1]; /* selected layouts */
+	const Layout *ltidxs[TAGCOUNT + 1][2]; /* matrix of tags and layouts indexes  */
+};
+
 /* function implementations */
 void
 applybounds(Client *c, struct wlr_box *bbox)
@@ -619,6 +634,8 @@ axisnotify(struct wl_listener *listener, void *data)
 	 * for example when you move the scroll wheel. */
 	struct wlr_pointer_axis_event *event = data;
 	IDLE_NOTIFY_ACTIVITY;
+	if(cursor_hidden)
+			hidecursor(0);
 	/* TODO: allow usage of scroll whell for mousebindings, it can be implemented
 	 * checking the event's orientation and the delta of the event */
 	/* Notify the client with pointer focus of the axis event. */
@@ -637,6 +654,8 @@ buttonpress(struct wl_listener *listener, void *data)
 	const Button *b;
 
 	IDLE_NOTIFY_ACTIVITY;
+	if(cursor_hidden)
+		hidecursor(0);
 
 	switch (event->state) {
 	case WLR_BUTTON_PRESSED:
@@ -648,7 +667,6 @@ buttonpress(struct wl_listener *listener, void *data)
 		xytonode(cursor->x, cursor->y, NULL, &c, NULL, NULL, NULL);
 		if (c && (!client_is_unmanaged(c) || client_wants_focus(c)))
 			focusclient(c, 1);
-
 		keyboard = wlr_seat_get_keyboard(seat);
 		mods = keyboard ? wlr_keyboard_get_modifiers(keyboard) : 0;
 		for (b = buttons; b < END(buttons); b++) {
@@ -775,6 +793,7 @@ cleanupmon(struct wl_listener *listener, void *data)
 	wlr_scene_output_destroy(m->scene_output);
 	wlr_scene_node_destroy(&m->fullscreen_bg->node);
 
+	free(m->pertag);
 	closemon(m);
 	free(m);
 }
@@ -797,7 +816,7 @@ closemon(Monitor *m)
 	wl_list_for_each(c, &clients, link) {
 		if (c->isfloating && c->geom.x > m->m.width)
 			resize(c, (struct wlr_box){.x = c->geom.x - m->w.width, .y = c->geom.y,
-				.width = c->geom.width, .height = c->geom.height}, 0);
+				.width = c->geom.width, .height = c->geom.height}, 0, 1);
 		if (c->mon == m)
 			setmon(c, selmon, c->tags);
 	}
@@ -1017,6 +1036,18 @@ createmon(struct wl_listener *listener, void *data)
 	wl_list_insert(&mons, &m->link);
 	printstatus();
 
+	m->pertag = calloc(1, sizeof(Pertag));
+	m->pertag->curtag = m->pertag->prevtag = 1;
+
+	for (i = 0; i <= TAGCOUNT; i++) {
+		m->pertag->nmasters[i] = m->nmaster;
+		m->pertag->mfacts[i] = m->mfact;
+
+		m->pertag->ltidxs[i][0] = m->lt[0];
+		m->pertag->ltidxs[i][1] = m->lt[1];
+		m->pertag->sellts[i] = m->sellt;
+	}
+
 	/* The xdg-protocol specifies:
 	 *
 	 * If the fullscreened surface is not opaque, the compositor must make
@@ -1099,10 +1130,10 @@ createpointer(struct wlr_pointer *pointer)
 			libinput_device_config_tap_set_drag_enabled(libinput_device, tap_and_drag);
 			libinput_device_config_tap_set_drag_lock_enabled(libinput_device, drag_lock);
 			libinput_device_config_tap_set_button_map(libinput_device, button_map);
-		}
 
-		if (libinput_device_config_scroll_has_natural_scroll(libinput_device))
-			libinput_device_config_scroll_set_natural_scroll_enabled(libinput_device, natural_scrolling);
+			if (libinput_device_config_scroll_has_natural_scroll(libinput_device))
+				libinput_device_config_scroll_set_natural_scroll_enabled(libinput_device, natural_scrolling);
+		}
 
 		if (libinput_device_config_dwt_is_available(libinput_device))
 			libinput_device_config_dwt_set_enabled(libinput_device, disable_while_typing);
@@ -1126,6 +1157,8 @@ createpointer(struct wlr_pointer *pointer)
 			libinput_device_config_accel_set_profile(libinput_device, accel_profile);
 			libinput_device_config_accel_set_speed(libinput_device, accel_speed);
 		}
+
+		inputconfig(libinput_device);
 	}
 
 	wlr_cursor_attach_input_device(cursor, &pointer->base);
@@ -1602,6 +1635,20 @@ getunusedtag(void)
 	return i;
 }
 
+void
+hidecursor(int hide)
+{
+	if (hide) {
+		wlr_cursor_set_image(cursor, NULL, 0, 0, 0, 0, 0, 0);
+		wlr_seat_pointer_notify_clear_focus(seat);
+		cursor_hidden = 1;
+		return;
+	}
+	wlr_xcursor_manager_set_cursor_image(cursor_mgr, "left_ptr", cursor);
+	cursor_hidden = false;
+	motionnotify(0);
+}
+
 void
 handlesig(int signo)
 {
@@ -1641,7 +1688,7 @@ incnmaster(const Arg *arg)
 {
 	if (!arg || !selmon)
 		return;
-	selmon->nmaster = MAX(selmon->nmaster + arg->i, 0);
+	selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag] = MAX(selmon->nmaster + arg->i, 0);
 	arrange(selmon);
 }
 
@@ -1740,6 +1787,8 @@ keypress(struct wl_listener *listener, void *data)
 	wlr_seat_set_keyboard(seat, kb->wlr_keyboard);
 	wlr_seat_keyboard_notify_key(seat, event->time_msec,
 		event->keycode, event->state);
+	if(hide_type)
+		hidecursor(1);
 }
 
 void
@@ -1910,7 +1959,7 @@ monocle(Monitor *m)
 	wl_list_for_each(c, &clients, link) {
 		if (!VISIBLEON(c, m) || c->isfloating || c->isfullscreen)
 			continue;
-		resize(c, m->w, 0);
+		resize(c, m->w, 0, !smartborders);
 		n++;
 	}
 	if (n)
@@ -1945,6 +1994,8 @@ motionnotify(uint32_t time)
 	/* time is 0 in internal calls meant to restore pointer focus. */
 	if (time) {
 		IDLE_NOTIFY_ACTIVITY;
+		if(cursor_hidden)
+			hidecursor(0);
 
 		/* Update selmon (even while dragging a window) */
 		if (sloppyfocus)
@@ -1958,11 +2009,11 @@ motionnotify(uint32_t time)
 	if (cursor_mode == CurMove) {
 		/* Move the grabbed client to the new position. */
 		resize(grabc, (struct wlr_box){.x = cursor->x - grabcx, .y = cursor->y - grabcy,
-			.width = grabc->geom.width, .height = grabc->geom.height}, 1);
+			.width = grabc->geom.width, .height = grabc->geom.height}, 1, 1);
 		return;
 	} else if (cursor_mode == CurResize) {
 		resize(grabc, (struct wlr_box){.x = grabc->geom.x, .y = grabc->geom.y,
-			.width = cursor->x - grabc->geom.x, .height = cursor->y - grabc->geom.y}, 1);
+			.width = cursor->x - grabc->geom.x, .height = cursor->y - grabc->geom.y}, 1, 1);
 		return;
 	}
 
@@ -2220,11 +2271,12 @@ requeststartdrag(struct wl_listener *listener, void *data)
 }
 
 void
-resize(Client *c, struct wlr_box geo, int interact)
+resize(Client *c, struct wlr_box geo, int interact, int draw_borders)
 {
 	struct wlr_box *bbox = interact ? &sgeom : &c->mon->w;
 	client_set_bounds(c, geo.width, geo.height);
 	c->geom = geo;
+	c->bw = draw_borders ? borderpx : 0;
 	applybounds(c, bbox);
 
 	/* Update scene-graph, including borders */
@@ -2324,6 +2376,8 @@ setfloating(Client *c, int floating)
 	if (!c->mon)
 		return;
 	wlr_scene_node_reparent(&c->scene->node, layers[c->isfloating ? LyrFloat : LyrTile]);
+	if (c->isfloating && !c->bw)
+		resize(c, c->mon->m, 0, 1);
 	arrange(c->mon);
 	printstatus();
 }
@@ -2341,11 +2395,11 @@ setfullscreen(Client *c, int fullscreen)
 
 	if (fullscreen) {
 		c->prev = c->geom;
-		resize(c, c->mon->m, 0);
+		resize(c, c->mon->m, 0, 0);
 	} else {
 		/* restore previous size instead of arrange for floating windows since
 		 * client positions are set by the user and cannot be recalculated */
-		resize(c, c->prev, 0);
+		resize(c, c->prev, 0, 1);
 	}
 	arrange(c->mon);
 	printstatus();
@@ -2357,10 +2411,16 @@ setlayout(const Arg *arg)
 	if (!selmon)
 		return;
 	if (!arg || !arg->v || arg->v != selmon->lt[selmon->sellt])
-		selmon->sellt ^= 1;
+		selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag] ^= 1;
 	if (arg && arg->v)
-		selmon->lt[selmon->sellt] = (Layout *)arg->v;
+		selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt] = (Layout *)arg->v;
 	strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, LENGTH(selmon->ltsymbol));
+	if (!selmon->lt[selmon->sellt]->arrange) {
+		/* floating layout, draw borders around all clients */
+		Client *c;
+		wl_list_for_each(c, &clients, link)
+			resize(c, c->mon->m, 0, 1);
+	}
 	arrange(selmon);
 	printstatus();
 }
@@ -2376,7 +2436,7 @@ setmfact(const Arg *arg)
 	f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0;
 	if (f < 0.1 || f > 0.9)
 		return;
-	selmon->mfact = f;
+	selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag] = f;
 	arrange(selmon);
 }
 
@@ -2395,7 +2455,7 @@ setmon(Client *c, Monitor *m, uint32_t newtags)
 		arrange(oldmon);
 	if (m) {
 		/* Make sure window actually overlaps with the monitor */
-		resize(c, c->geom, 0);
+		resize(c, c->geom, 0, 1);
 		c->tags = newtags ? newtags : m->tagset[m->seltags]; /* assign tags of target monitor */
 		setfullscreen(c, c->isfullscreen); /* This will call arrange(c->mon) */
 		setfloating(c, c->isfloating);
@@ -2664,7 +2724,7 @@ tagmon(const Arg *arg)
 void
 tile(Monitor *m)
 {
-	unsigned int i, n = 0, mw, my, ty;
+	unsigned int i, n = 0, mw, my, ty, draw_borders = 1;
 	Client *c;
 
 	wl_list_for_each(c, &clients, link)
@@ -2673,6 +2733,9 @@ tile(Monitor *m)
 	if (n == 0)
 		return;
 
+	if (n == smartborders)
+		draw_borders = 0;
+
 	if (n > m->nmaster)
 		mw = m->nmaster ? m->w.width * m->mfact : 0;
 	else
@@ -2683,11 +2746,11 @@ tile(Monitor *m)
 			continue;
 		if (i < m->nmaster) {
 			resize(c, (struct wlr_box){.x = m->w.x, .y = m->w.y + my, .width = mw,
-				.height = (m->w.height - my) / (MIN(n, m->nmaster) - i)}, 0);
+				.height = (m->w.height - my) / (MIN(n, m->nmaster) - i)}, 0, draw_borders);
 			my += c->geom.height;
 		} else {
 			resize(c, (struct wlr_box){.x = m->w.x + mw, .y = m->w.y + ty,
-				.width = m->w.width - mw, .height = (m->w.height - ty) / (n - i)}, 0);
+				.width = m->w.width - mw, .height = (m->w.height - ty) / (n - i)}, 0, draw_borders);
 			ty += c->geom.height;
 		}
 		i++;
@@ -2746,6 +2809,7 @@ toggleview(const Arg *arg)
 {
 	Monitor *m;
 	uint32_t newtagset = selmon ? selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK) : 0;
+	size_t i;
 
 	if (!newtagset)
 		return;
@@ -2754,6 +2818,25 @@ toggleview(const Arg *arg)
 		if (m !=selmon && newtagset & m->tagset[m->seltags])
 			return;
 
+	if (newtagset == ~0) {
+		selmon->pertag->prevtag = selmon->pertag->curtag;
+		selmon->pertag->curtag = 0;
+	}
+
+	/* test if the user did not select the same tag */
+	if (!(newtagset & 1 << (selmon->pertag->curtag - 1))) {
+		selmon->pertag->prevtag = selmon->pertag->curtag;
+		for (i = 0; !(newtagset & 1 << i); i++) ;
+		selmon->pertag->curtag = i + 1;
+	}
+
+	/* apply settings for this view */
+	selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
+	selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
+	selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
+	selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
+	selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
+
 	selmon->tagset[selmon->seltags] = newtagset;
 	attachclients(selmon);
 	focusclient(focustop(selmon), 1);
@@ -2926,6 +3009,7 @@ view(const Arg *arg)
 {
 	Monitor *m, *origm = selmon;
 	unsigned int newtags = selmon->tagset[selmon->seltags ^ 1];
+	size_t i, tmptag;
 
 	if (!selmon || (arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
 		return;
@@ -2949,8 +3033,28 @@ view(const Arg *arg)
 	}
 
 	origm->seltags ^= 1; /* toggle sel tagset */
-	if (arg->ui & TAGMASK)
+	if (arg->ui & TAGMASK) {
 		origm->tagset[origm->seltags] = arg->ui & TAGMASK;
+		origm->pertag->prevtag = origm->pertag->curtag;
+
+		if (arg->ui == ~0)
+			origm->pertag->curtag = 0;
+		else {
+			for (i = 0; !(arg->ui & 1 << i); i++) ;
+			origm->pertag->curtag = i + 1;
+		}
+	} else {
+		tmptag = origm->pertag->prevtag;
+		origm->pertag->prevtag = origm->pertag->curtag;
+		origm->pertag->curtag = tmptag;
+	}
+
+	origm->nmaster = origm->pertag->nmasters[origm->pertag->curtag];
+	origm->mfact = origm->pertag->mfacts[origm->pertag->curtag];
+	origm->sellt = origm->pertag->sellts[origm->pertag->curtag];
+	origm->lt[origm->sellt] = origm->pertag->ltidxs[origm->pertag->curtag][origm->sellt];
+	origm->lt[origm->sellt^1] = origm->pertag->ltidxs[origm->pertag->curtag][origm->sellt^1];
+
 	attachclients(origm);
 	focusclient(focustop(origm), 1);
 	arrange(origm);
@@ -3034,6 +3138,33 @@ zoom(const Arg *arg)
 	arrange(selmon);
 }
 
+void
+regions(const Arg *arg)
+{
+	int pipefd[2];
+	Client *c;
+	Monitor *m;
+
+	if (pipe(pipefd) == -1)
+		return;
+	if (fork() == 0) {
+		close(pipefd[1]);
+		dup2(pipefd[0], STDIN_FILENO);
+		close(pipefd[0]);
+		setsid();
+		execvp(((char **)arg->v)[0], (char **)arg->v);
+		die("dwl: execvp %s failed:", ((char **)arg->v)[0]);
+	}
+
+	close(pipefd[0]);
+	wl_list_for_each(m, &mons, link)
+		wl_list_for_each(c, &clients, link)
+			if (VISIBLEON(c, m))
+				dprintf(pipefd[1], "%d,%d %dx%d\n",
+				        c->geom.x, c->geom.y, c->geom.width, c->geom.height);
+	close(pipefd[1]);
+}
+
 #ifdef XWAYLAND
 void
 activatex11(struct wl_listener *listener, void *data)
@@ -3054,7 +3185,7 @@ configurex11(struct wl_listener *listener, void *data)
 		return;
 	if (c->isfloating || c->type == X11Unmanaged)
 		resize(c, (struct wlr_box){.x = event->x, .y = event->y,
-				.width = event->width, .height = event->height}, 0);
+			        .width = event->width, .height = event->height}, 0, 1);
 	else
 		arrange(c->mon);
 }
@@ -3158,6 +3289,7 @@ main(int argc, char *argv[])
 	/* Wayland requires XDG_RUNTIME_DIR for creating its communications socket */
 	if (!getenv("XDG_RUNTIME_DIR"))
 		die("XDG_RUNTIME_DIR must be set");
+	loadtheme();
 	setup();
 	run(startup_cmd);
 	cleanup();

env.c

@@ -0,0 +1,213 @@
+static int
+isenabled(const char *val, int def)
+{
+	return ((def && (!val || !val[0] || (val[0] != '0'))) || (!def && (val && val[0] && (val[0] != '0'))));
+}
+
+static void
+setclickmethod(struct libinput_device *libinput_device)
+{
+	const char *val;
+	long l;
+	char *end = NULL;
+
+	val = getenv("LIBINPUT_DEFAULT_CLICK_METHOD");
+	if (!val || !val[0])
+		return;
+
+	errno = 0;
+	l = strtol(val, &end, 10);
+	if (errno || (end && *end))
+		return;
+
+	libinput_device_config_click_set_method(libinput_device,
+		(enum libinput_config_click_method)l);
+}
+
+static void
+settap(struct libinput_device *libinput_device)
+{
+	const char *val;
+
+	val = getenv("LIBINPUT_DEFAULT_TAP");
+	if (val) {
+		if (!val[0])
+			return;
+
+		libinput_device_config_tap_set_enabled(libinput_device,
+			isenabled(val, 1) ? LIBINPUT_CONFIG_TAP_ENABLED :
+				LIBINPUT_CONFIG_TAP_DISABLED);
+	} else if (tap_to_click && libinput_device_config_tap_get_finger_count(libinput_device))
+		libinput_device_config_tap_set_enabled(libinput_device,
+			LIBINPUT_CONFIG_TAP_ENABLED);
+}
+
+static void
+settapanddrag(struct libinput_device *libinput_device)
+{
+	const char *val;
+
+	val = getenv("LIBINPUT_DEFAULT_DRAG");
+	if (val && val[0])
+		libinput_device_config_tap_set_drag_enabled(libinput_device,
+			isenabled(val, 1) ? LIBINPUT_CONFIG_DRAG_ENABLED :
+				LIBINPUT_CONFIG_DRAG_DISABLED);
+}
+
+static void
+setnaturalscroll(struct libinput_device *libinput_device)
+{
+	const char *val;
+
+	val = getenv("LIBINPUT_DEFAULT_NATURAL_SCROLL");
+	if (val && val[0])
+		libinput_device_config_scroll_set_natural_scroll_enabled(
+			libinput_device, isenabled(val, 0));
+	else if (!val && libinput_device_config_scroll_has_natural_scroll(libinput_device))
+		libinput_device_config_scroll_set_natural_scroll_enabled(
+			libinput_device, natural_scrolling);
+}
+
+static void
+setaccelprofile(struct libinput_device *libinput_device)
+{
+	const char *val;
+	double profile;
+	char *end = NULL;
+
+	val = getenv("LIBINPUT_DEFAULT_ACCELERATION_PROFILE");
+	if (!val || !val[0])
+		return;
+
+	errno = 0;
+	profile = strtod(val, &end);
+	if (errno || (end && *end))
+		return;
+
+	libinput_device_config_accel_set_profile(libinput_device,
+		(enum libinput_config_accel_profile)profile);
+}
+
+static void
+setaccelspeed(struct libinput_device *libinput_device)
+{
+	const char *val;
+	double accel = 0;
+	char *end = NULL;
+
+	val = getenv("LIBINPUT_DEFAULT_ACCELERATION");
+	if (!val || !val[0])
+		return;
+
+	errno = 0;
+	accel = strtod(val, &end);
+	if (errno || (end && *end) || (accel < -1) || (accel > 1))
+		return;
+
+	libinput_device_config_accel_set_speed(libinput_device, accel);
+}
+
+static void
+setscrollmethod(struct libinput_device *libinput_device)
+{
+	const char *val;
+	long l;
+	char *end = NULL;
+
+	val = getenv("LIBINPUT_DEFAULT_SCROLL_METHOD");
+	if (!val || !val[0])
+		return;
+
+	errno = 0;
+	l = strtol(val, &end, 10);
+	if (errno || (end && *end))
+		return;
+
+	libinput_device_config_scroll_set_method(libinput_device,
+		(enum libinput_config_scroll_method)l);
+}
+
+static void
+setdwt(struct libinput_device *libinput_device)
+{
+	const char *val;
+
+	val = getenv("LIBINPUT_DEFAULT_DISABLE_WHILE_TYPING");
+	if (val && val[0])
+		libinput_device_config_dwt_set_enabled(libinput_device,
+			isenabled(val, false) ? LIBINPUT_CONFIG_DWT_ENABLED :
+				LIBINPUT_CONFIG_DWT_DISABLED);
+}
+
+static void
+setmiddleemul(struct libinput_device *libinput_device)
+{
+	const char *val;
+
+	val = getenv("LIBINPUT_DEFAULT_MIDDLE_EMULATION");
+	if (val && val[0])
+		libinput_device_config_middle_emulation_set_enabled(libinput_device,
+			isenabled(val, false) ? LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED :
+				LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);
+}
+
+static void
+setlefthanded(struct libinput_device *libinput_device)
+{
+	const char *val;
+
+	val = getenv("LIBINPUT_DEFAULT_LEFT_HANDED");
+	if (val && val[0])
+		libinput_device_config_left_handed_set(libinput_device,
+			isenabled(val, 0));
+}
+
+static void
+inputconfig(struct libinput_device *libinput_device)
+{
+	setclickmethod(libinput_device);
+	settap(libinput_device);
+	settapanddrag(libinput_device);
+	setnaturalscroll(libinput_device);
+	setaccelprofile(libinput_device);
+	setaccelspeed(libinput_device);
+	setscrollmethod(libinput_device);
+	setdwt(libinput_device);
+	setmiddleemul(libinput_device);
+	setlefthanded(libinput_device);
+}
+
+static void
+parsecolor(const char *val, float color[4])
+{
+	uint8_t r, g, b;
+	if (sscanf(val, "#%02hhx%02hhx%02hhx", &r, &g, &b) == 3) {
+		color[0] = (float)r / 0xFF;
+		color[1] = (float)g / 0xFF;
+		color[2] = (float)b / 0xFF;
+		color[3] = 1.0;
+	}
+}
+
+static void
+loadtheme(void)
+{
+	const char *val;
+	unsigned int tmp;
+
+	val = getenv("DWL_ROOT_COLOR");
+	if (val)
+		parsecolor(val, rootcolor);
+
+	val = getenv("DWL_BORDER_COLOR");
+	if (val)
+		parsecolor(val, bordercolor);
+
+	val = getenv("DWL_FOCUS_COLOR");
+	if (val)
+		parsecolor(val, focuscolor);
+
+	val = getenv("DWL_BORDER");
+	if (val && sscanf(val, "%u", &tmp) == 1)
+		borderpx = tmp;
+}