Add simple_scratchpad patch

patches/simple_scratchpad/README.md

@@ -0,0 +1,25 @@
+### Description
+
+# simple_scratchpad — A very simple scratchpad utility.
+
+Adds functions to add, toggle and remove clients to/from scratchpad client list.
+![scratchpad in action](./demos/simple_scratchpad_demo.gif)
+  
+---
+
+1. **addscratchpad**
+  - Floats client and adds it to scratchpad clients list.
+
+2. **togglescratchpad**
+  - Shows or hides the clients in scratchpad client list.
+
+3. **removescratchpad**
+  - Removes client from scratchpad client list.
+  
+
+### Download
+- [git branch](https://codeberg.org/julmajustus/dwl/src/branch/simple_scratchpad) 
+- [0.7](https://codeberg.org/dwl/dwl-patches/raw/branch/main/patches/simple_scratchpad/simple_scratchpad-v0.7.patch)
+
+### Authors
+- [julmajustus](https://codeberg.org/julmajustus)

patches/simple_scratchpad/simple_scratchpad-v0.7.patch

@@ -0,0 +1,211 @@
+From a8d29e03f565b54a68c6c2cb2da103366c627825 Mon Sep 17 00:00:00 2001
+From: julmajustus <julmajustus@tutanota.com>
+Date: Sat, 4 Jan 2025 13:22:12 +0200
+Subject: [PATCH] add simple_scratchpad
+
+---
+ config.def.h        |  3 ++
+ dwl.c               | 34 +++++++++++++++++++++--
+ simple_scratchpad.c | 67 +++++++++++++++++++++++++++++++++++++++++++++
+ 3 files changed, 102 insertions(+), 2 deletions(-)
+ create mode 100644 simple_scratchpad.c
+
+diff --git a/config.def.h b/config.def.h
+index 22d2171..83f19b3 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -136,6 +136,9 @@ static const Key keys[] = {
+ 	{ MODKEY,                    XKB_KEY_Return,     zoom,           {0} },
+ 	{ MODKEY,                    XKB_KEY_Tab,        view,           {0} },
+ 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_C,          killclient,     {0} },
++	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Z,          addscratchpad,    {0} },
++	{ MODKEY|WLR_MODIFIER_CTRL,  XKB_KEY_z,          togglescratchpad, {0} },
++	{ MODKEY,                    XKB_KEY_z,          removescratchpad, {0} },
+ 	{ MODKEY,                    XKB_KEY_t,          setlayout,      {.v = &layouts[0]} },
+ 	{ MODKEY,                    XKB_KEY_f,          setlayout,      {.v = &layouts[1]} },
+ 	{ MODKEY,                    XKB_KEY_m,          setlayout,      {.v = &layouts[2]} },
+diff --git a/dwl.c b/dwl.c
+index a2711f6..85f4a51 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -141,6 +141,7 @@ typedef struct {
+ 	uint32_t tags;
+ 	int isfloating, isurgent, isfullscreen;
+ 	uint32_t resize; /* configure serial of a pending resize */
++	struct wl_list link_temp;
+ } Client;
+ 
+ typedef struct {
+@@ -243,6 +244,7 @@ typedef struct {
+ } SessionLock;
+ 
+ /* function declarations */
++static void addscratchpad(const Arg *arg);
+ static void applybounds(Client *c, struct wlr_box *bbox);
+ static void applyrules(Client *c);
+ static void arrange(Monitor *m);
+@@ -317,6 +319,7 @@ static void printstatus(void);
+ static void powermgrsetmode(struct wl_listener *listener, void *data);
+ static void quit(const Arg *arg);
+ static void rendermon(struct wl_listener *listener, void *data);
++static void removescratchpad(const Arg *arg);
+ static void requestdecorationmode(struct wl_listener *listener, void *data);
+ static void requeststartdrag(struct wl_listener *listener, void *data);
+ static void requestmonstate(struct wl_listener *listener, void *data);
+@@ -340,6 +343,7 @@ static void tagmon(const Arg *arg);
+ static void tile(Monitor *m);
+ static void togglefloating(const Arg *arg);
+ static void togglefullscreen(const Arg *arg);
++static void togglescratchpad(const Arg *arg);
+ static void toggletag(const Arg *arg);
+ static void toggleview(const Arg *arg);
+ static void unlocksession(struct wl_listener *listener, void *data);
+@@ -413,6 +417,9 @@ static struct wlr_box sgeom;
+ static struct wl_list mons;
+ static Monitor *selmon;
+ 
++static struct wl_list scratchpad_clients;
++static int scratchpad_visible = 1;
++
+ #ifdef XWAYLAND
+ static void activatex11(struct wl_listener *listener, void *data);
+ static void associatex11(struct wl_listener *listener, void *data);
+@@ -432,6 +439,8 @@ static xcb_atom_t netatom[NetLast];
+ /* attempt to encapsulate suck into one file */
+ #include "client.h"
+ 
++#include "simple_scratchpad.c"
++
+ /* function implementations */
+ void
+ applybounds(Client *c, struct wlr_box *bbox)
+@@ -1259,10 +1268,20 @@ void
+ destroynotify(struct wl_listener *listener, void *data)
+ {
+ 	/* Called when the xdg_toplevel is destroyed. */
+-	Client *c = wl_container_of(listener, c, destroy);
++	Client *sc, *c = wl_container_of(listener, c, destroy);
+ 	wl_list_remove(&c->destroy.link);
+ 	wl_list_remove(&c->set_title.link);
+ 	wl_list_remove(&c->fullscreen.link);
++	/* Check if destroyed client was part of scratchpad_clients
++	 * and clean it from the list if so. */
++	if (c && wl_list_length(&scratchpad_clients) > 0) {
++		wl_list_for_each(sc, &scratchpad_clients, link_temp) {
++			if (sc == c) {
++				wl_list_remove(&c->link_temp);
++				break;
++			}
++		}
++	}
+ #ifdef XWAYLAND
+ 	if (c->type != XDGShell) {
+ 		wl_list_remove(&c->activate.link);
+@@ -2306,11 +2325,21 @@ setcursorshape(struct wl_listener *listener, void *data)
+ void
+ setfloating(Client *c, int floating)
+ {
+-	Client *p = client_get_parent(c);
++	Client *sc, *p = client_get_parent(c);
+ 	c->isfloating = floating;
+ 	/* If in floating layout do not change the client's layer */
+ 	if (!c->mon || !client_surface(c)->mapped || !c->mon->lt[c->mon->sellt]->arrange)
+ 		return;
++	/* Check if unfloated client was part of scratchpad_clients
++	 * and remove it from scratchpad_clients list if so */
++	if (!floating && wl_list_length(&scratchpad_clients) > 0) {
++		wl_list_for_each(sc, &scratchpad_clients, link_temp) {
++			if (sc == c) {
++				wl_list_remove(&c->link_temp);
++				break;
++			}
++		}
++	}
+ 	wlr_scene_node_reparent(&c->scene->node, layers[c->isfullscreen ||
+ 			(p && p->isfullscreen) ? LyrFS
+ 			: c->isfloating ? LyrFloat : LyrTile]);
+@@ -2534,6 +2563,7 @@ setup(void)
+ 	 */
+ 	wl_list_init(&clients);
+ 	wl_list_init(&fstack);
++	wl_list_init(&scratchpad_clients);
+ 
+ 	xdg_shell = wlr_xdg_shell_create(dpy, 6);
+ 	LISTEN_STATIC(&xdg_shell->events.new_toplevel, createnotify);
+diff --git a/simple_scratchpad.c b/simple_scratchpad.c
+new file mode 100644
+index 0000000..381f4b5
+--- /dev/null
++++ b/simple_scratchpad.c
+@@ -0,0 +1,68 @@
++/* ************************************************************************** */
++/*                                                                            */
++/*                                                        :::      ::::::::   */
++/*   simple_scratchpad.c                                :+:      :+:    :+:   */
++/*                                                    +:+ +:+         +:+     */
++/*   By: jmakkone <jmakkone@student.hive.fi>        +#+  +:+       +#+        */
++/*                                                +#+#+#+#+#+   +#+           */
++/*   Created: 2024/12/19 19:35:02 by jmakkone          #+#    #+#             */
++/*   Updated: 2025/01/04 13:35:50 by jmakkone         ###   ########.fr       */
++/*                                                                            */
++/* ************************************************************************** */
++
++void
++addscratchpad(const Arg *arg)
++{
++	Client *cc, *c = focustop(selmon);
++
++	if (!c)
++		return;
++	/* Check if the added client is already a scratchpad client */
++	wl_list_for_each(cc, &scratchpad_clients, link_temp) {
++		if (cc == c)
++			return;
++	}
++	if (!c->isfloating) {
++		setfloating(c, 1);
++	}
++	wl_list_insert(&scratchpad_clients, &c->link_temp);
++}
++
++void
++togglescratchpad(const Arg *arg)
++{
++	Client *c;
++	Monitor *m = selmon;
++
++	scratchpad_visible = !scratchpad_visible;
++	if (scratchpad_visible) {
++		wl_list_for_each(c, &scratchpad_clients, link_temp) {
++			c->mon = m;
++			c->tags = m->tagset[m->seltags];
++			arrange(m);
++			focusclient(c, 1);
++		}
++	} else {
++		wl_list_for_each(c, &scratchpad_clients, link_temp) {
++			c->tags = 0;
++			focusclient(focustop(m), 1);
++			arrange(m);
++		}
++	}
++}
++
++void
++removescratchpad(const Arg *arg)
++{
++	Client *sc, *c = focustop(selmon);
++
++	if (c && wl_list_length(&scratchpad_clients) > 0) {
++		/* Check if c is in scratchpad_clients */
++		wl_list_for_each(sc, &scratchpad_clients, link_temp) {
++			if (sc == c) {
++				wl_list_remove(&c->link_temp);
++				break;
++			}
++		}
++	}
++}
+-- 
+2.45.2
+