3 files changed, 36 insertions, 7 deletions

diff --git a/sway/commands/bind.c b/sway/commands/bind.c
index 34881b0f..9112815f 100644
--- a/sway/commands/bind.c
+++ b/sway/commands/bind.c
@@ -255,8 +255,12 @@ static struct cmd_results *cmd_bindsym_or_bindcode(int argc, char **argv,
         for (int i = 0; i < mode_bindings->length; ++i) {
                 struct sway_binding *config_binding = mode_bindings->items[i];
                 if (binding_key_compare(binding, config_binding)) {
-                        wlr_log(WLR_DEBUG, "overwriting old binding with command '%s'",
-                                config_binding->command);
+                        wlr_log(WLR_INFO, "Overwriting binding '%s' for device '%s' "
+                                        "from `%s` to `%s`", argv[0], binding->input,
+                                        binding->command, config_binding->command);
+                        config_add_swaynag_warning("Overwriting binding '%s' for device "
+                                        "'%s' to `%s` from `%s`", argv[0], binding->input,
+                                        binding->command, config_binding->command);
                         free_sway_binding(config_binding);
                         mode_bindings->items[i] = binding;
                         overwritten = true;
diff --git a/sway/commands/output/background.c b/sway/commands/output/background.c
index 30fb47c4..2cd1b76a 100644
--- a/sway/commands/output/background.c
+++ b/sway/commands/output/background.c
@@ -116,11 +116,8 @@ struct cmd_results *output_cmd_background(int argc, char **argv) {
                 if (!can_access) {
                         wlr_log(WLR_ERROR, "Unable to access background file '%s': %s",
                                         src, strerror(errno));
-                        if (config->reading && !config->validating) {
-                                swaynag_log(config->swaynag_command,
-                                                &config->swaynag_config_errors,
-                                                "Unable to access background file '%s'", src);
-                        }
+                        config_add_swaynag_warning("Unable to access background file '%s'",
+                                        src);
                         free(src);
                 } else {
                         // Escape double quotes in the final path for swaybg
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;