Merge pull request #882 from tcdude/WaylandSetAppId

Allow setting wayland app_id

Backends/System/Linux/Sources/kinc/backend/wayland/window.c.h

@@ -357,6 +357,10 @@ static const struct wp_fractional_scale_v1_listener wp_fractional_scale_v1_liste
 void kinc_wayland_window_set_title(int window_index, const char *title);
 void kinc_wayland_window_change_mode(int window_index, kinc_window_mode_t mode);
 
+#ifndef KINC_WAYLAND_APP_ID
+#define KINC_WAYLAND_APP_ID "_KincApplication"
+#endif
+
 int kinc_wayland_window_create(kinc_window_options_t *win, kinc_framebuffer_options_t *frame) {
 	int window_index = -1;
 	for (int i = 0; i < MAXIMUM_WINDOWS; i++) {
@@ -407,6 +411,8 @@ int kinc_wayland_window_create(kinc_window_options_t *win, kinc_framebuffer_opti
 		window->decorations.server_side = false;
 	}
 
+	xdg_toplevel_set_app_id(window->toplevel, KINC_WAYLAND_APP_ID);
+
 	wl_surface_commit(window->surface);
 	wl_ctx.num_windows++;
 
@@ -527,4 +533,4 @@ int kinc_wayland_window_display(int window_index) {
 
 int kinc_wayland_count_windows() {
 	return wl_ctx.num_windows;
-}
+}