Improve implementation of drawing the noodles

src/compositor.c

@@ -76,6 +76,11 @@ i32 run_main_loop(void) {
 
   i32 toolbox_button_x = (toolbox->width - BUTTON_WIDTH) / 2;
 
+  line ln = (line){
+      (point){20, 40},
+      (point){60, 200},
+  };
+
   while (comp.running) {
     while (SDL_PollEvent(&(comp.event))) {
       handle_ui_events(&(comp.windows[comp.active_window - 1]), &(comp.ctx),
@@ -152,6 +157,8 @@ i32 run_main_loop(void) {
                                   comp.nodes[i].colours);
     }
 
+    ln = ui_noodle(main_window, &(comp.ctx), ln, op_node_colours);
+
     for (u64 i = 0; i < MAX_WINDOWS; ++i) {
       swap_buffers(&(comp.windows[i]));
     }