applied inputdevicerules patch

README.md

@@ -22,7 +22,8 @@ philosophy. Like dwm, dwl is:
 - [en-keycodes](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/en-keycodes)
 - [genericgaps](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/genericgaps/)
 - [hide_vacant_tags](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/hide_vacant_tags)
-- [rotatetags](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/rotatetags/rotatetags.patch)
+- [inputdevicerules](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/inputdevicerules)
+- [rotatetags](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/rotatetags)
 - [setupenv](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/setupenv)
 - [sticky](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/sticky)
 - [xkb-rules-switcher](https://codeberg.org/wochap/dwl/src/branch/v0.6-b/xkb-rules-switcher/xkb-rules-switcher.patch)

config.def.h

@@ -99,6 +99,18 @@ static const struct xkb_rule_names xkb_rules[] = {
 	},
 };
 
+/* input devices */
+static const InputRule inputrules[] = {
+	/* name                      kbcreate                 ptrcreate      */
+	/* ignore bad device - like a touchpad ;) */
+	{ "BAD DEVICE",              NULL,                    NULL                },
+	/* ungroup ydotool device - fixes a bug */
+	{ "ydotoold virtual device", createungroupedkeyboard, createpointer       },
+	/* put your touchpad name here to enable toggle touchpad */
+	{ "Elan Touchpad",           createkeyboard,          createtogglepointer },
+	{ NULL,                      createkeyboard,          createpointer       },
+};
+
 static const int repeat_rate = 25;
 static const int repeat_delay = 600;
 
@@ -202,6 +214,7 @@ static const Key keys[] = {
 	{ MODKEY,                    XKB_KEY_space,      setlayout,      {0} },
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space,      togglefloating, {0} },
 	{ MODKEY,                    XKB_KEY_e,         togglefullscreen, {0} },
+	{ MODKEY,                    XKB_KEY_u,          togglepointer,  {0} },
 	{ MODKEY,                    XKB_KEY_0,          view,           {.ui = ~0} },
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_parenright, tag,            {.ui = ~0} },
 	{ MODKEY,                    XKB_KEY_comma,      focusmon,       {.i = WLR_DIRECTION_LEFT} },

config.h

@@ -51,7 +51,6 @@ static const char *const autostart[] = {
       NULL /* terminate */
 };
 
-
 /* NOTE: ALWAYS keep a rule declared even if you don't use rules (e.g leave at least one example) */
 static const Rule rules[] = {
 	/* app_id             title       tags mask     isfloating   monitor */
@@ -96,6 +95,18 @@ static const struct xkb_rule_names xkb_rules[] = {
 	},
 };
 
+/* input devices */
+static const InputRule inputrules[] = {
+	/* name                      kbcreate                 ptrcreate      */
+	/* ignore bad device - like a touchpad ;) */
+	{ "BAD DEVICE",              NULL,                    NULL                },
+	/* ungroup ydotool device - fixes a bug */
+	{ "ydotoold virtual device", createungroupedkeyboard, createpointer       },
+	/* put your touchpad name here to enable toggle touchpad */
+	{ "Elan Touchpad",           createkeyboard,          createtogglepointer },
+	{ NULL,                      createkeyboard,          createpointer       },
+};
+
 static const int repeat_rate = 25;
 static const int repeat_delay = 600;
 
@@ -228,7 +239,8 @@ static const Key keys[] = {
   { MODKEY,                    XKB_KEY_space,      setlayout,      {0} },
 	*/
   { MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space,      togglefloating, {0} },
-	{ MODKEY,                    XKB_KEY_e,          togglefullscreen, {0} },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_F,          togglefullscreen, {0} },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_U,          togglepointer,  {0} },
   /*
   { MODKEY,                    XKB_KEY_0,          view,           {.ui = ~0} },
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_parenright, tag,            {.ui = ~0} },

dwl.c

@@ -152,6 +152,12 @@ typedef struct {
 	uint32_t resize; /* configure serial of a pending resize */
 } Client;
 
+typedef struct {
+	const char *name;
+	void (*kbcreate)(struct wlr_keyboard *);
+	void (*ptrcreate)(struct wlr_pointer *);
+} InputRule;
+
 typedef struct {
 	uint32_t mod;
 	xkb_keysym_t keysym;
@@ -312,6 +318,8 @@ static void createnotify(struct wl_listener *listener, void *data);
 static void createpointer(struct wlr_pointer *pointer);
 static void createpointerconstraint(struct wl_listener *listener, void *data);
 static void createpopup(struct wl_listener *listener, void *data);
+static void createtogglepointer(struct wlr_pointer *pointer);
+static void createungroupedkeyboard(struct wlr_keyboard *keyboard);
 static void cursorconstrain(struct wlr_pointer_constraint_v1 *constraint);
 static void cursorframe(struct wl_listener *listener, void *data);
 static void cursorwarptohint(void);
@@ -397,6 +405,7 @@ static void togglebar(const Arg *arg);
 static void togglefloating(const Arg *arg);
 static void togglesticky(const Arg *arg);
 static void togglefullscreen(const Arg *arg);
+static void togglepointer(const Arg *arg);
 static void togglegaps(const Arg *arg);
 static void toggletag(const Arg *arg);
 static void toggleview(const Arg *arg);
@@ -490,6 +499,8 @@ static struct xkb_keymap *en_keymap;
 static struct xkb_state *en_state, *en_state_shift;
 static xkb_mod_index_t en_shift;
 
+static struct libinput_device *togglepointerdevice = NULL;
+
 #ifdef XWAYLAND
 static void activatex11(struct wl_listener *listener, void *data);
 static void associatex11(struct wl_listener *listener, void *data);
@@ -1419,6 +1430,33 @@ createpopup(struct wl_listener *listener, void *data)
 	LISTEN_STATIC(&popup->base->surface->events.commit, commitpopup);
 }
 
+void
+createtogglepointer(struct wlr_pointer *pointer)
+{
+	struct libinput_device *device;
+
+	createpointer(pointer);
+
+	if (wlr_input_device_is_libinput(&pointer->base)
+			&& (device = wlr_libinput_get_device_handle(&pointer->base))) {
+		togglepointerdevice = device;
+	}
+}
+
+void
+createungroupedkeyboard(struct wlr_keyboard *keyboard)
+{
+	/* for keyboards that need their own keyboard group */
+	KeyboardGroup *group = createkeyboardgroup();
+
+	/* Set the keymap to match the group keymap */
+	wlr_keyboard_set_keymap(keyboard, group->wlr_group->keyboard.keymap);
+	LISTEN(&keyboard->base.events.destroy, &group->destroy, destroykeyboardgroup);
+
+	/* Add the new keyboard to the group */
+	wlr_keyboard_group_add_keyboard(group->wlr_group, keyboard);
+}
+
 void
 cursorconstrain(struct wlr_pointer_constraint_v1 *constraint)
 {
@@ -1983,13 +2021,27 @@ inputdevice(struct wl_listener *listener, void *data)
 	 * available. */
 	struct wlr_input_device *device = data;
 	uint32_t caps;
+	const InputRule *r;
 
 	switch (device->type) {
 	case WLR_INPUT_DEVICE_KEYBOARD:
-		createkeyboard(wlr_keyboard_from_input_device(device));
+		for (r = inputrules; r < END(inputrules); r++) {
+			if (!r->name || strstr(device->name, r->name)) {
+				if (r->kbcreate)
+					r->kbcreate(wlr_keyboard_from_input_device(device));
+				break;
+			}
+		}
+
 		break;
 	case WLR_INPUT_DEVICE_POINTER:
-		createpointer(wlr_pointer_from_input_device(device));
+		for (r = inputrules; r < END(inputrules); r++) {
+			if (!r->name || strstr(device->name, r->name)) {
+				if (r->ptrcreate)
+					r->ptrcreate(wlr_pointer_from_input_device(device));
+				break;
+			}
+		}
 		break;
 	default:
 		/* TODO handle other input device types */
@@ -3236,6 +3288,18 @@ togglesticky(const Arg *arg)
 	setsticky(c, !c->issticky);
 }
 
+void
+togglepointer(const Arg *arg)
+{
+	if (!togglepointerdevice)
+		return;
+
+	libinput_device_config_send_events_set_mode(
+		togglepointerdevice,
+		libinput_device_config_send_events_get_mode(togglepointerdevice) ^ LIBINPUT_CONFIG_SEND_EVENTS_DISABLED
+	);
+}
+
 void
 toggletag(const Arg *arg)
 {