1 files changed, 28 insertions, 0 deletions

diff --git a/sway/config.c b/sway/config.c
index ed288060..46322374 100644
--- a/sway/config.c
+++ b/sway/config.c
@@ -700,6 +700,8 @@ bool read_config(FILE *file, struct sway_config *config,
                         free(line);
                         return false;
                 }
+                config->current_config_line_number = line_number;
+                config->current_config_line = line;
                 struct cmd_results *res;
                 if (block && strcmp(block, "<commands>") == 0) {
                         // Special case
@@ -761,10 +763,36 @@ bool read_config(FILE *file, struct sway_config *config,
         }
         list_foreach(stack, free);
         list_free(stack);
+        config->current_config_line_number = 0;
+        config->current_config_line = NULL;
 
         return success;
 }
 
+void config_add_swaynag_warning(char *fmt, ...) {
+        if (config->reading && !config->validating) {
+                va_list args;
+                va_start(args, fmt);
+                size_t length = vsnprintf(NULL, 0, fmt, args) + 1;
+                va_end(args);
+
+                char *temp = malloc(length + 1);
+                if (!temp) {
+                        wlr_log(WLR_ERROR, "Failed to allocate buffer for warning.");
+                        return;
+                }
+
+                va_start(args, fmt);
+                vsnprintf(temp, length, fmt, args);
+                va_end(args);
+
+                swaynag_log(config->swaynag_command, &config->swaynag_config_errors,
+                        "Warning on line %i (%s) '%s': %s",
+                        config->current_config_line_number, config->current_config_path,
+                        config->current_config_line, temp);
+        }
+}
+
 char *do_var_replacement(char *str) {
         int i;
         char *find = str;