Implement bar bindsym

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);
 }