1 files changed, 59 insertions, 1 deletions

diff --git a/sway/commands/bar/bindsym.c b/sway/commands/bar/bindsym.c
index ac09a03f..b0df9eff 100644
--- a/sway/commands/bar/bindsym.c
+++ b/sway/commands/bar/bindsym.c
@@ -1,5 +1,7 @@
+#define _XOPEN_SOURCE 500
 #include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 #include "sway/commands.h"
 #include "sway/config.h"
 #include "list.h"
@@ -7,5 +9,61 @@
 #include "stringop.h"
 
 struct cmd_results *bar_cmd_bindsym(int argc, char **argv) {
-	return cmd_results_new(CMD_FAILURE, "bindsym", "TODO"); // TODO
+	struct cmd_results *error = NULL;
+	if ((error = checkarg(argc, "bar bindsym", EXPECTED_MORE_THAN, 1))) {
+		return error;
+	}
+	if (!config->current_bar) {
+		return cmd_results_new(CMD_FAILURE, "bar bindsym", "No bar defined.");
+	}
+
+	struct bar_binding *binding = calloc(1, sizeof(struct bar_binding));
+	if (!binding) {
+		return cmd_results_new(CMD_FAILURE, "bar bindsym",
+				"Unable to allocate bar binding");
+	}
+
+	binding->release = false;
+	if (strcmp("--release", argv[0]) == 0) {
+		binding->release = true;
+		argv++;
+		argc--;
+	}
+
+	binding->button = 0;
+	if (strncasecmp(argv[0], "button", strlen("button")) == 0 &&
+			strlen(argv[0]) == strlen("button0")) {
+		binding->button = argv[0][strlen("button")] - '1' + 1;
+	}
+	if (binding->button == 0) {
+		free_bar_binding(binding);
+		return cmd_results_new(CMD_FAILURE, "bar bindsym",
+				"Only button<n> is supported");
+	}
+
+	binding->command = join_args(argv + 1, argc - 1);
+
+	list_t *bindings = config->current_bar->bindings;
+	bool overwritten = false;
+	for (int i = 0; i < bindings->length; i++) {
+		struct bar_binding *other = bindings->items[i];
+		if (other->button == binding->button &&
+				other->release == binding->release) {
+			overwritten = true;
+			bindings->items[i] = binding;
+			free_bar_binding(other);
+			wlr_log(WLR_DEBUG, "[bar %s] Updated binding for button%u%s",
+					config->current_bar->id, binding->button,
+					binding->release ? " (release)" : "");
+			break;
+		}
+	}
+	if (!overwritten) {
+		list_add(bindings, binding);
+		wlr_log(WLR_DEBUG, "[bar %s] Added binding for button%u%s",
+				config->current_bar->id, binding->button,
+				binding->release ? " (release)" : "");
+	}
+
+	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
 }