WindowServer: Add IPC calls for changing the cursor highlighting

Author: https://github.com/MacDue
Commit: 5fc13e1d53
Pull-request: https://github.com/SerenityOS/serenity/pull/14185
Reviewed-by: https://github.com/linusg
Reviewed-by: https://github.com/tomuta

Userland/Services/WindowServer/WindowServer.ipc

@@ -1,5 +1,6 @@
 #include <LibCore/AnonymousBuffer.h>
 #include <LibGfx/ShareableBitmap.h>
+#include <LibGfx/Color.h>
 
 endpoint WindowServer
 {
@@ -131,6 +132,12 @@ endpoint WindowServer
     apply_cursor_theme(String name) =|
     get_cursor_theme() => (String name)
 
+    set_cursor_highlight_radius(int radius) =|
+    get_cursor_highlight_radius() => (int radius)
+
+    set_cursor_highlight_color(Gfx::Color color) =|
+    get_cursor_highlight_color() => (Gfx::Color color)
+
     set_system_fonts(String default_font_query, String fixed_width_font_query) => (bool success)
 
     set_window_base_size_and_size_increment(i32 window_id, Gfx::IntSize base_size, Gfx::IntSize size_increment) =|