From c398d35dd063e122b1c6bdb2ee1059581487fe94 Mon Sep 17 00:00:00 2001
From: Hassan DRAGA <dragahassan@gmail.com>
Date: Fri, 6 Oct 2023 20:00:46 -0400
Subject: [PATCH] Adding webui_interface_get_xxx_at

- Adding: webui_interface_get_string_at()
- Adding: webui_interface_get_int_at()
- Adding: webui_interface_get_bool_at()
- Fix crash bug when script result is empty
---
 include/webui.h | 15 +++++++++-----
 src/webui.c     | 53 ++++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 62 insertions(+), 6 deletions(-)

diff --git a/include/webui.h b/include/webui.h
index ac721d02..71a7c1fa 100644
--- a/include/webui.h
+++ b/include/webui.h
@@ -535,14 +535,19 @@ WEBUI_EXPORT size_t webui_interface_bind(size_t window, const char* element, voi
 // When using `webui_interface_bind()`, you may need this function to easily set your callback response.
 WEBUI_EXPORT void webui_interface_set_response(size_t window, size_t event_number, const char* response);
 
-/**
- * @brief Check if the app still running.
- * 
- * @example if (webui_interface_is_app_running()) ...
- */
+// Check if the app still running.
 WEBUI_EXPORT bool webui_interface_is_app_running(void);
 
 // Get a unique window ID.
 WEBUI_EXPORT size_t webui_interface_get_window_id(size_t window);
 
+// Get an argument as string at a specific index
+WEBUI_EXPORT const char* webui_interface_get_string_at(size_t window, size_t event_number, size_t index);
+
+// Get an argument as integer at a specific index
+WEBUI_EXPORT long long int webui_interface_get_int_at(size_t window, size_t event_number, size_t index);
+
+// Get an argument as boolean at a specific index
+WEBUI_EXPORT bool webui_interface_get_bool_at(size_t window, size_t event_number, size_t index);
+
 #endif /* _WEBUI_H */
diff --git a/src/webui.c b/src/webui.c
index c6a7cd1b..2197d3e3 100644
--- a/src/webui.c
+++ b/src/webui.c
@@ -1943,6 +1943,57 @@ static void _webui_interface_bind_handler(webui_event_t* e) {
     #endif
 }
 
+const char* webui_interface_get_string_at(size_t window, size_t event_number, size_t index) {
+
+    #ifdef WEBUI_LOG
+        printf("[User] webui_interface_get_string_at([%zu], [%zu], [%zu])...\n", window, event_number, index);
+    #endif
+
+    // New Event
+    webui_event_t e;
+    e.window = window;
+    e.event_type = 0;
+    e.element = NULL;
+    e.event_number = event_number;
+    e.bind_id = 0;
+
+    return webui_get_string_at(&e, index);
+}
+
+long long int webui_interface_get_int_at(size_t window, size_t event_number, size_t index) {
+
+    #ifdef WEBUI_LOG
+        printf("[User] webui_interface_get_int_at([%zu], [%zu], [%zu])...\n", window, event_number, index);
+    #endif
+
+    // New Event
+    webui_event_t e;
+    e.window = window;
+    e.event_type = 0;
+    e.element = NULL;
+    e.event_number = event_number;
+    e.bind_id = 0;
+
+    return webui_get_int_at(&e, index);
+}
+
+bool webui_interface_get_bool_at(size_t window, size_t event_number, size_t index) {
+
+    #ifdef WEBUI_LOG
+        printf("[User] webui_interface_get_bool_at([%zu], [%zu], [%zu])...\n", window, event_number, index);
+    #endif
+
+    // New Event
+    webui_event_t e;
+    e.window = window;
+    e.event_type = 0;
+    e.element = NULL;
+    e.event_number = event_number;
+    e.bind_id = 0;
+
+    return webui_get_bool_at(&e, index);
+}
+
 size_t webui_interface_bind(size_t window, const char* element, void (*func)(size_t, size_t, char*, size_t, size_t)) {
 
     #ifdef WEBUI_LOG
@@ -6116,7 +6167,7 @@ static WEBUI_THREAD_RECEIVE
                                 else {
 
                                     // Empty Result
-                                    memcpy(_webui_core.run_userBuffer[packet_id], 0x00, 1);
+                                    _webui_core.run_userBuffer[packet_id] = 0x00;
                                 }
 
                                 // Send ready signal to webui_script()