Changeset b48e680f in mainline for uspace/lib/c/generic/io/con_srv.c

Timestamp:

2021-11-03T10:23:28Z (4 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ec8a1bf

Parents:

ce862ac

git-author:

Jiri Svoboda <jiri@…> (2021-11-02 19:19:50)

git-committer:

Jiri Svoboda <jiri@…> (2021-11-03 10:23:28)

Message:

Allow console application to set the terminal window caption

File:

• uspace/lib/c/generic/io/con_srv.c (modified) (2 diffs)

uspace/lib/c/generic/io/con_srv.c

@@ -281 +281 @@
 }
 
+static void con_set_caption_srv(con_srv_t *srv, ipc_call_t *icall)
+{
+        char *caption;
+        errno_t rc;
+
+        rc = async_data_write_accept((void **) &caption, true, 0,
+            CON_CAPTION_MAXLEN, 0, NULL);
+        if (rc != EOK) {
+                async_answer_0(icall, rc);
+                return;
+        }
+
+        if (srv->srvs->ops->set_caption == NULL) {
+                async_answer_0(icall, ENOTSUP);
+                return;
+        }
+
+        srv->srvs->ops->set_caption(srv, caption);
+        free(caption);
+        async_answer_0(icall, EOK);
+}
+
 static void con_get_event_srv(con_srv_t *srv, ipc_call_t *icall)
 {
@@ -488 +510 @@
                         con_set_cursor_visibility_srv(srv, &call);
                         break;
+                case CONSOLE_SET_CAPTION:
+                        con_set_caption_srv(srv, &call);
+                        break;
                 case CONSOLE_GET_EVENT:
                         con_get_event_srv(srv, &call);