ipc: add barconfig_update event on config reload

1 files changed, 28 insertions, 0 deletions

diff --git a/sway/commands/reload.c b/sway/commands/reload.c
index cea6a94b..36c6acce 100644
--- a/sway/commands/reload.c
+++ b/sway/commands/reload.c
@@ -1,17 +1,45 @@
+#define _XOPEN_SOURCE 500
+#include <string.h>
 #include "sway/commands.h"
 #include "sway/config.h"
+#include "sway/ipc-server.h"
 #include "sway/tree/arrange.h"
+#include "list.h"
 
 struct cmd_results *cmd_reload(int argc, char **argv) {
         struct cmd_results *error = NULL;
         if ((error = checkarg(argc, "reload", EXPECTED_EQUAL_TO, 0))) {
                 return error;
         }
+
+        // store bar ids to check against new bars for barconfig_update events
+        list_t *bar_ids = create_list();
+        for (int i = 0; i < config->bars->length; ++i) {
+                struct bar_config *bar = config->bars->items[i];
+                list_add(bar_ids, strdup(bar->id));
+        }
+
         if (!load_main_config(config->current_config_path, true)) {
                 return cmd_results_new(CMD_FAILURE, "reload", "Error(s) reloading config.");
         }
 
         load_swaybars();
+
+        for (int i = 0; i < config->bars->length; ++i) {
+                struct bar_config *bar = config->bars->items[i];
+                for (int j = 0; j < bar_ids->length; ++j) {
+                        if (strcmp(bar->id, bar_ids->items[j]) == 0) {
+                                ipc_event_barconfig_update(bar);
+                                break;
+                        }
+                }
+        }
+
+        for (int i = 0; i < bar_ids->length; ++i) {
+                free(bar_ids->items[i]);
+        }
+        list_free(bar_ids);
+
         arrange_windows(&root_container);
         return cmd_results_new(CMD_SUCCESS, NULL, NULL);
 }