3 files changed, 34 insertions, 2 deletions

diff --git a/sway/input/input-manager.c b/sway/input/input-manager.c
index 26eefc8a..634d8981 100644
--- a/sway/input/input-manager.c
+++ b/sway/input/input-manager.c
@@ -3,7 +3,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <math.h>
-#include <wlr/backend/libinput.h>
+#include <wlr/config.h>
 #include <wlr/types/wlr_cursor.h>
 #include <wlr/types/wlr_keyboard_group.h>
 #include <wlr/types/wlr_input_inhibitor.h>
@@ -22,6 +22,10 @@
 #include "list.h"
 #include "log.h"
 
+#if WLR_HAS_LIBINPUT_BACKEND
+#include <wlr/backend/libinput.h>
+#endif
+
 #define DEFAULT_SEAT "seat0"
 
 struct input_config *current_input_config = NULL;
@@ -90,6 +94,7 @@ char *input_device_get_identifier(struct wlr_input_device *device) {
 }
 
 static bool device_is_touchpad(struct sway_input_device *device) {
+#if WLR_HAS_LIBINPUT_BACKEND
         if (device->wlr_device->type != WLR_INPUT_DEVICE_POINTER ||
                         !wlr_input_device_is_libinput(device->wlr_device)) {
                 return false;
@@ -99,6 +104,9 @@ static bool device_is_touchpad(struct sway_input_device *device) {
                 wlr_libinput_get_device_handle(device->wlr_device);
 
         return libinput_device_config_tap_get_finger_count(libinput_device) > 0;
+#else
+        return false;
+#endif
 }
 
 const char *input_device_get_type(struct sway_input_device *device) {
@@ -236,7 +244,11 @@ static void handle_new_input(struct wl_listener *listener, void *data) {
 
         apply_input_type_config(input_device);
 
+#if WLR_HAS_LIBINPUT_BACKEND
         bool config_changed = sway_input_configure_libinput_device(input_device);
+#else
+        bool config_changed = false;
+#endif
 
         wl_signal_add(&device->events.destroy, &input_device->device_destroy);
         input_device->device_destroy.notify = handle_device_destroy;
@@ -532,7 +544,11 @@ static void retranslate_keysyms(struct input_config *input_config) {
 
 static void input_manager_configure_input(
                 struct sway_input_device *input_device) {
+#if WLR_HAS_LIBINPUT_BACKEND
         bool config_changed = sway_input_configure_libinput_device(input_device);
+#else
+        bool config_changed = false;
+#endif
         struct sway_seat *seat = NULL;
         wl_list_for_each(seat, &server.input->seats, link) {
                 seat_configure_device(seat, input_device);
@@ -567,7 +583,9 @@ void input_manager_apply_input_config(struct input_config *input_config) {
 }
 
 void input_manager_reset_input(struct sway_input_device *input_device) {
+#if WLR_HAS_LIBINPUT_BACKEND
         sway_input_reset_libinput_device(input_device);
+#endif
         struct sway_seat *seat = NULL;
         wl_list_for_each(seat, &server.input->seats, link) {
                 seat_reset_device(seat, input_device);
diff --git a/sway/input/seat.c b/sway/input/seat.c
index c263eb82..4919bed0 100644
--- a/sway/input/seat.c
+++ b/sway/input/seat.c
@@ -4,6 +4,7 @@
 #include <string.h>
 #include <strings.h>
 #include <time.h>
+#include <wlr/config.h>
 #include <wlr/types/wlr_cursor.h>
 #include <wlr/types/wlr_data_device.h>
 #include <wlr/types/wlr_idle.h>
@@ -750,6 +751,7 @@ static void seat_apply_input_config(struct sway_seat *seat,
                         mapped_to_output = NULL;
                         break;
                 }
+#if WLR_HAS_LIBINPUT_BACKEND
                 if (mapped_to_output == NULL && is_touch_or_tablet_tool(sway_device) &&
                                 sway_libinput_device_is_builtin(sway_device->input_device)) {
                         mapped_to_output = get_builtin_output_name();
@@ -758,6 +760,10 @@ static void seat_apply_input_config(struct sway_seat *seat,
                                         mapped_to_output, sway_device->input_device->identifier);
                         }
                 }
+#else
+                (void)is_touch_or_tablet_tool;
+                (void)get_builtin_output_name;
+#endif
                 if (mapped_to_output == NULL) {
                         return;
                 }
diff --git a/sway/input/tablet.c b/sway/input/tablet.c
index 92ede3fa..a62e77ec 100644
--- a/sway/input/tablet.c
+++ b/sway/input/tablet.c
@@ -1,6 +1,6 @@
 #define _POSIX_C_SOURCE 200809L
 #include <stdlib.h>
-#include <wlr/backend/libinput.h>
+#include <wlr/config.h>
 #include <wlr/types/wlr_tablet_v2.h>
 #include <wlr/types/wlr_tablet_tool.h>
 #include <wlr/types/wlr_tablet_pad.h>
@@ -9,6 +9,10 @@
 #include "sway/input/seat.h"
 #include "sway/input/tablet.h"
 
+#if WLR_HAS_LIBINPUT_BACKEND
+#include <wlr/backend/libinput.h>
+#endif
+
 static void handle_pad_tablet_destroy(struct wl_listener *listener, void *data) {
         struct sway_tablet_pad *pad =
                 wl_container_of(listener, pad, tablet_destroy);
@@ -63,6 +67,7 @@ void sway_configure_tablet(struct sway_tablet *tablet) {
                         wlr_tablet_create(server.tablet_v2, seat->wlr_seat, device);
         }
 
+#if WLR_HAS_LIBINPUT_BACKEND
         /* Search for a sibling tablet pad */
         if (!wlr_input_device_is_libinput(device)) {
                 /* We can only do this on libinput devices */
@@ -87,6 +92,7 @@ void sway_configure_tablet(struct sway_tablet *tablet) {
                         break;
                 }
         }
+#endif
 }
 
 void sway_tablet_destroy(struct sway_tablet *tablet) {
@@ -287,6 +293,7 @@ void sway_configure_tablet_pad(struct sway_tablet_pad *tablet_pad) {
         tablet_pad->ring.notify = handle_tablet_pad_ring;
         wl_signal_add(&tablet_pad->wlr->events.ring, &tablet_pad->ring);
 
+#if WLR_HAS_LIBINPUT_BACKEND
         /* Search for a sibling tablet */
         if (!wlr_input_device_is_libinput(wlr_device)) {
                 /* We can only do this on libinput devices */
@@ -311,6 +318,7 @@ void sway_configure_tablet_pad(struct sway_tablet_pad *tablet_pad) {
                         break;
                 }
         }
+#endif
 }
 
 void sway_tablet_pad_destroy(struct sway_tablet_pad *tablet_pad) {