Set xwayland cursor

include/sway/server.h

@@ -33,6 +33,7 @@ struct sway_server {
 	struct wl_listener xdg_shell_v6_surface;
 
 	struct wlr_xwayland *xwayland;
+	struct wlr_xcursor_manager *xcursor_manager;
 	struct wl_listener xwayland_surface;
 	struct wl_listener xwayland_ready;
 

sway/input/seat.c

@@ -259,11 +259,11 @@ void sway_seat_remove_device(struct sway_seat *seat,
 
 void sway_seat_configure_xcursor(struct sway_seat *seat) {
 	// TODO configure theme and size
-	const char *cursor_theme = "default";
+	const char *cursor_theme = NULL;
 
 	if (!seat->cursor->xcursor_manager) {
 		seat->cursor->xcursor_manager =
-			wlr_xcursor_manager_create("default", 24);
+			wlr_xcursor_manager_create(cursor_theme, 24);
 		if (sway_assert(seat->cursor->xcursor_manager,
 					"Cannot create XCursor manager for theme %s",
 					cursor_theme)) {

sway/server.c

@@ -11,6 +11,7 @@
 #include <wlr/types/wlr_layer_shell.h>
 #include <wlr/types/wlr_screenshooter.h>
 #include <wlr/types/wlr_wl_shell.h>
+#include <wlr/types/wlr_xcursor_manager.h>
 #include <wlr/util/log.h>
 // TODO WLR: make Xwayland optional
 #include <wlr/xwayland.h>
@@ -78,6 +79,18 @@ bool server_init(struct sway_server *server) {
 	// TODO: call server_ready now if xwayland is not enabled
 	server->xwayland_ready.notify = server_ready;
 
+	// TODO: configurable cursor theme and size
+	server->xcursor_manager = wlr_xcursor_manager_create(NULL, 24);
+	wlr_xcursor_manager_load(server->xcursor_manager, 1);
+	struct wlr_xcursor *xcursor = wlr_xcursor_manager_get_xcursor(
+		server->xcursor_manager, "left_ptr", 1);
+	if (xcursor != NULL) {
+		struct wlr_xcursor_image *image = xcursor->images[0];
+		wlr_xwayland_set_cursor(server->xwayland, image->buffer,
+			image->width * 4, image->width, image->height, image->hotspot_x,
+			image->hotspot_y);
+	}
+
 	server->wl_shell = wlr_wl_shell_create(server->wl_display);
 	wl_signal_add(&server->wl_shell->events.new_surface,
 		&server->wl_shell_surface);