Cleanup some leaks/incorrect destructions

backend/wayland/backend.c

@@ -6,6 +6,7 @@
 #include <wlr/types.h>
 #include "backend/wayland.h"
 #include "common/log.h"
+#include "types.h"
 #include <EGL/egl.h>
 #include <EGL/eglext.h>
 
@@ -79,6 +80,12 @@ static void wlr_wl_backend_destroy(struct wlr_backend_state *state) {
 		wlr_output_destroy(state->outputs[i]);
 	}
 
+	for (size_t i = 0; state->devices && i < state->devices->length; ++i) {
+		wlr_input_device_destroy(state->devices->items[i]);
+	}
+
+	list_free(state->devices);
+
 	wlr_egl_free(&state->egl);
 	free(state->outputs);
 	if (state->seat) wl_seat_destroy(state->seat);

backend/wayland/output.c

@@ -83,7 +83,9 @@ static bool wlr_wl_output_move_cursor(struct wlr_output_state *output,
 }
 
 static void wlr_wl_output_destroy(struct wlr_output_state *output) {
-	// TODO: free egl surface
+	if(output->frame_callback) wl_callback_destroy(output->frame_callback);
+	eglDestroySurface(output->backend->egl.display, output->surface);
+	wl_egl_window_destroy(output->egl_window);
 	wl_shell_surface_destroy(output->shell_surface);
 	wl_surface_destroy(output->surface);
 	free(output);

backend/wayland/wl_seat.c

@@ -61,6 +61,7 @@ static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
 		}
 
 		wlr_device->pointer = wlr_pointer_create(NULL, NULL);
+		list_add(state->devices, wlr_device);
 		wl_signal_emit(&state->backend->events.input_add, wlr_device);
 	}
 	if ((caps & WL_SEAT_CAPABILITY_KEYBOARD)) {
@@ -75,6 +76,7 @@ static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
 		}
 
 		wlr_device->keyboard = wlr_keyboard_create(NULL, NULL);
+		list_add(state->devices, wlr_device);
 		wl_signal_emit(&state->backend->events.input_add, wlr_device);
 	}