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			213 lines
		
	
	
		
			6.5 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			213 lines
		
	
	
		
			6.5 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
From b8f39c0710eb3cfdf4c619f532222d356ec58140 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?J=C3=A9r=C3=B4me?= <git@jeromecst.com>
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Date: Fri, 17 May 2024 23:06:19 +0200
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Subject: [PATCH] stacker
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---
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 config.def.h |  10 +++++
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 dwl.c        | 104 +++++++++++++++++++++++++++++++++++++++++++++++++++
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 2 files changed, 114 insertions(+)
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diff --git a/config.def.h b/config.def.h
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index 8f498d2..44cbcd8 100644
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--- a/config.def.h
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+++ b/config.def.h
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@@ -120,10 +120,20 @@ static const char *menucmd[] = { "wmenu-run", NULL };
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 static const Key keys[] = {
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 	/* Note that Shift changes certain key codes: c -> C, 2 -> at, etc. */
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 	/* modifier                  key                 function        argument */
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+	{ MODKEY,                    XKB_KEY_q,          focusto,        {.i = 0} },
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+	{ MODKEY,                    XKB_KEY_w,          focusto,        {.i = 1} },
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+	{ MODKEY,                    XKB_KEY_e,          focusto,        {.i = 2} },
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+	{ MODKEY,                    XKB_KEY_r,          focusto,        {.i = -1} },
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+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Q,          swapstack,      {.i = 0} },
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+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_W,          swapstack,      {.i = 1} },
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+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_E,          swapstack,      {.i = 2} },
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+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_R,          swapstack,      {.i = -1} },
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 	{ MODKEY,                    XKB_KEY_p,          spawn,          {.v = menucmd} },
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 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Return,     spawn,          {.v = termcmd} },
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 	{ MODKEY,                    XKB_KEY_j,          focusstack,     {.i = +1} },
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 	{ MODKEY,                    XKB_KEY_k,          focusstack,     {.i = -1} },
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+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_J,          relativeswap,   {.i = +1} },
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+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_K,          relativeswap,   {.i = -1} },
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 	{ MODKEY,                    XKB_KEY_i,          incnmaster,     {.i = +1} },
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 	{ MODKEY,                    XKB_KEY_d,          incnmaster,     {.i = -1} },
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 	{ MODKEY,                    XKB_KEY_h,          setmfact,       {.f = -0.05f} },
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diff --git a/dwl.c b/dwl.c
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index bf763df..be88c6d 100644
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--- a/dwl.c
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+++ b/dwl.c
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@@ -279,6 +279,7 @@ static void destroysessionlock(struct wl_listener *listener, void *data);
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 static void destroysessionmgr(struct wl_listener *listener, void *data);
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 static Monitor *dirtomon(enum wlr_direction dir);
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 static void focusclient(Client *c, int lift);
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+static void focusto(const Arg *arg);
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 static void focusmon(const Arg *arg);
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 static void focusstack(const Arg *arg);
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 static Client *focustop(Monitor *m);
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@@ -308,6 +309,7 @@ static void pointerfocus(Client *c, struct wlr_surface *surface,
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 		double sx, double sy, uint32_t time);
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 static void printstatus(void);
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 static void quit(const Arg *arg);
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+static void relativeswap(const Arg *arg);
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 static void rendermon(struct wl_listener *listener, void *data);
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 static void requestdecorationmode(struct wl_listener *listener, void *data);
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 static void requeststartdrag(struct wl_listener *listener, void *data);
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@@ -327,6 +329,8 @@ static void setsel(struct wl_listener *listener, void *data);
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 static void setup(void);
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 static void spawn(const Arg *arg);
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 static void startdrag(struct wl_listener *listener, void *data);
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+static void swapstack(const Arg *arg);
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+static void relativeswap(const Arg *arg);
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 static void tag(const Arg *arg);
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 static void tagmon(const Arg *arg);
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 static void tile(Monitor *m);
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@@ -343,9 +347,11 @@ static void urgent(struct wl_listener *listener, void *data);
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 static void view(const Arg *arg);
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 static void virtualkeyboard(struct wl_listener *listener, void *data);
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 static void virtualpointer(struct wl_listener *listener, void *data);
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+static Client *nextvisible(int i, struct wl_list *from, Monitor *m);
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 static Monitor *xytomon(double x, double y);
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 static void xytonode(double x, double y, struct wlr_surface **psurface,
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 		Client **pc, LayerSurface **pl, double *nx, double *ny);
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+static void wl_list_swap(struct wl_list *a, struct wl_list *b);
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 static void zoom(const Arg *arg);
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 /* variables */
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@@ -1308,6 +1314,21 @@ focusclient(Client *c, int lift)
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 	client_activate_surface(client_surface(c), 1);
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 }
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+void
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+focusto(const Arg *arg)
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+{
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+	Client *c, *sel = focustop(selmon);
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+	int i;
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+	if (!sel || (sel->isfullscreen && !client_has_children(sel)))
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+		return;
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+
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+	i = arg->i > -1 ? arg->i + 1 : arg->i;
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+
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+	c = nextvisible(i, &clients, selmon);
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+	if (c)
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+		focusclient(c , 1);
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+}
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+
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 void
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 focusmon(const Arg *arg)
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 {
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@@ -1951,6 +1972,24 @@ quit(const Arg *arg)
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 	wl_display_terminate(dpy);
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 }
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+void
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+relativeswap(const Arg *arg)
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+{
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+	Client *trgt, *sel = focustop(selmon);
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+
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+	if (!sel || !selmon)
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+		return;
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+
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+	trgt = nextvisible(arg->i, &sel->link, selmon);
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+	if (!trgt || trgt == sel)
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+		return;
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+
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+	wl_list_swap(&sel->link, &trgt->link);
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+
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+	focusclient(sel, 1);
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+	arrange(selmon);
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+}
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+
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 void
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 rendermon(struct wl_listener *listener, void *data)
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 {
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@@ -2548,6 +2587,26 @@ startdrag(struct wl_listener *listener, void *data)
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 	LISTEN_STATIC(&drag->icon->events.destroy, destroydragicon);
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 }
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+void
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+swapstack(const Arg *arg)
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+{
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+	Client *trgt, *sel = focustop(selmon);
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+	int i;
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+
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+	if (!sel || !selmon)
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+		return;
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+
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+	i = arg->i > -1 ? arg->i + 1 : arg->i;
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+	trgt = nextvisible(i, &clients, selmon);
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+	if (!trgt || trgt == sel)
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+		return;
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+
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+	wl_list_swap(&sel->link, &trgt->link);
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+
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+	focusclient(sel, 1);
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+	arrange(selmon);
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+}
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+
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 void
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 tag(const Arg *arg)
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 {
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@@ -2858,6 +2917,28 @@ virtualpointer(struct wl_listener *listener, void *data)
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 		wlr_cursor_map_input_to_output(cursor, &pointer.base, event->suggested_output);
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 }
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+Client *
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+nextvisible(int i, struct wl_list *from, Monitor *m)
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+{
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+	Client *c;
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+	if (i >= 0){
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+		wl_list_for_each(c, from, link) {
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+			// if (VISIBLEON(c , m) && &c->link != from && i--)
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+			if (VISIBLEON(c , m)) {
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+				if (--i == 0)
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+					return c;
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+			}
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+		}
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+	} else if (i < 0) {
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+		wl_list_for_each_reverse(c, from, link) {
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+			if (VISIBLEON(c , m))
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+				if (++i == 0)
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+					return c;
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+		}
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+	}
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+	return NULL;
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+}
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+
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 Monitor *
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 xytomon(double x, double y)
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 {
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@@ -2865,6 +2946,29 @@ xytomon(double x, double y)
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 	return o ? o->data : NULL;
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 }
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+void
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+wl_list_swap(struct wl_list *a, struct wl_list *b)
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+{
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+	struct wl_list *prev_a = a->prev;
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+	struct wl_list *prev_b = b->prev;
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+
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+	if (prev_b == a) {
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+		wl_list_remove(a);
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+		wl_list_insert(b, a);
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+		return;
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+	}
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+	if (prev_a == b) {
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+		wl_list_remove(b);
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+		wl_list_insert(a, b);
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+		return;
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+	}
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+	wl_list_remove(a);
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+	wl_list_insert(prev_b, a);
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+
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+	wl_list_remove(b);
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+	wl_list_insert(prev_a, b);
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+}
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+
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 void
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 xytonode(double x, double y, struct wlr_surface **psurface,
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 		Client **pc, LayerSurface **pl, double *nx, double *ny)
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-- 
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2.45.1
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