From 00578a70e19c2b14f5cba876f11d75005b4ddd56 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Helleu?= <flashcode@flashtux.org>
Date: Sat, 12 Oct 2024 17:55:46 +0200
Subject: [PATCH] api: return the buffer input callback return code in
 functions command and command_options

---
 CHANGELOG.md          |  1 +
 src/core/core-input.c | 24 +++++++++++++++---------
 2 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 51c04a9c0..6e84a96e3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 ### Changed
 
+- api: return the buffer input callback return code in functions command and command_options
 - relay/api: allow array with multiple requests in websocket frame received from client
 - core, plugins: simplify help on parameters that can be repeated in commands
 
diff --git a/src/core/core-input.c b/src/core/core-input.c
index 728ad430a..580c1a772 100644
--- a/src/core/core-input.c
+++ b/src/core/core-input.c
@@ -44,17 +44,20 @@ char **input_commands_allowed = NULL;
 
 /*
  * Sends data to buffer input callback.
+ *
+ * Returns the return code of buffer callback, or WEECHAT_RC_ERROR if the
+ * buffer has no input callback.
  */
 
-void
+int
 input_exec_data (struct t_gui_buffer *buffer, const char *data)
 {
     if (buffer->input_callback)
     {
-        (void)(buffer->input_callback) (buffer->input_callback_pointer,
-                                        buffer->input_callback_data,
-                                        buffer,
-                                        data);
+        return (buffer->input_callback) (buffer->input_callback_pointer,
+                                         buffer->input_callback_data,
+                                         buffer,
+                                         data);
     }
     else
     {
@@ -62,6 +65,7 @@ input_exec_data (struct t_gui_buffer *buffer, const char *data)
                          _("%sYou cannot write text in this "
                            "buffer"),
                          gui_chat_prefix[GUI_CHAT_PREFIX_ERROR]);
+        return WEECHAT_RC_ERROR;
     }
 }
 
@@ -175,7 +179,7 @@ input_exec_command (struct t_gui_buffer *buffer,
              */
             if (buffer->input_get_unknown_commands)
             {
-                input_exec_data (buffer, string);
+                rc = input_exec_data (buffer, string);
             }
             else
             {
@@ -318,12 +322,14 @@ input_data (struct t_gui_buffer *buffer, const char *data,
                     memcpy (buf, ptr_data_for_buffer, char_size);
                     snprintf (buf + char_size, length - char_size,
                               "%s", ptr_data_for_buffer);
-                    input_exec_data (buffer, buf);
+                    rc = input_exec_data (buffer, buf);
                     free (buf);
                 }
             }
             else
-                input_exec_data (buffer, ptr_data_for_buffer);
+            {
+                rc = input_exec_data (buffer, ptr_data_for_buffer);
+            }
         }
         else
         {
@@ -334,7 +340,7 @@ input_data (struct t_gui_buffer *buffer, const char *data,
                  * if data is sent from user and buffer catches any user data:
                  * send it to callback
                  */
-                input_exec_data (buffer, ptr_data);
+                rc = input_exec_data (buffer, ptr_data);
             }
             else
             {