Adding Event Block APIs

* Adding `webui_set_event_block`
* Adding `ui_event_block` for `webui_set_config`

include/webui.h

@@ -143,10 +143,20 @@ enum webui_event {
 };
 
 typedef enum {
-    // Control if `webui_show()` and `webui_show_x()` should wait
-    // for the window to connect before returns or not.
+    // Control if `webui_show()`, `webui_show_browser()` and
+    // `webui_show_wv()` should wait for the window to connect
+    // before returns or not.
+    //
     // Default: True
     show_wait_connection = 0,
+    // Control if WebUI should block and process the UI events
+    // one a time in a single thread `True`, or process every
+    // event in a new non-blocking thread `False`. This updates
+    // all windows. You can use `webui_set_event_block()` for
+    // a specific single window update.
+    //
+    // Default: False
+    ui_event_block,
 } webui_config;
 
 // -- Structs -------------------------
@@ -582,6 +592,19 @@ WEBUI_EXPORT bool webui_set_port(size_t window, size_t port);
  */
 WEBUI_EXPORT void webui_set_config(webui_config option, bool status);
 
+/**
+ * @brief Control if UI events comming from this window should be processed
+ * one a time in a single blocking thread `True`, or process every event in
+ * a new non-blocking thread `False`. This update single window. You can use 
+ * `webui_set_config(ui_event_block, ...)` to update all windows.
+ *
+ * @param window The window number
+ * @param status The blocking status `true` or `false`
+ *
+ * @example webui_set_event_block(myWindow, true);
+ */
+WEBUI_EXPORT void webui_set_event_block(size_t window, bool status);
+
 // -- SSL/TLS -------------------------
 
 /**