Added bar_cmd_bindsym

Defined a sway_mouse_binding for clicks on the swaybar

2 files changed, 68 insertions, 1 deletions

diff --git a/sway/commands.c b/sway/commands.c
index aa4cb89e..053f40fc 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -65,6 +65,7 @@ static sway_cmd cmd_sticky;
 static sway_cmd cmd_workspace;
 static sway_cmd cmd_ws_auto_back_and_forth;
 
+static sway_cmd bar_cmd_bindsym;
 static sway_cmd bar_cmd_mode;
 static sway_cmd bar_cmd_hidden_state;
 static sway_cmd bar_cmd_id;
@@ -1132,6 +1133,7 @@ static struct cmd_results *cmd_bar(int argc, char **argv) {
         bar->hidden_state = strdup(config->bar.hidden_state);
         bar->modifier = config->bar.modifier;
         bar->position = config->bar.position;
+        bar->bindings = create_list();
         bar->status_command = strdup(config->bar.status_command);
         bar->font = strdup(config->bar.font);
         bar->bar_height = config->bar.bar_height;
@@ -1539,6 +1541,44 @@ static struct cmd_handler handlers[] = {
         { "workspace_auto_back_and_forth", cmd_ws_auto_back_and_forth },
 };
 
+static struct cmd_results *bar_cmd_bindsym(int argc, char **argv) {
+        struct cmd_results *error = NULL;
+        if ((error = checkarg(argc, "bindsym", EXPECTED_MORE_THAN, 1))) {
+                return error;
+        } else if (!config->reading) {
+                return cmd_results_new(CMD_FAILURE, "bindsym", "Can only be used in config file.");
+        }
+
+        if (!config->current_bar) {
+                return cmd_results_new(CMD_FAILURE, "bindsym", "No bar defined.");
+        }
+
+        if (strlen(argv[1]) != 7) {
+                return cmd_results_new(CMD_INVALID, "bindsym", "Invalid mouse binding %s", argv[1]);
+        }
+        uint32_t numbutton = (uint32_t)atoi(argv[1] + 6);
+        if (numbutton < 1 || numbutton > 5 || strncmp(argv[1], "button", 6) != 0) {
+                return cmd_results_new(CMD_INVALID, "bindsym", "Invalid mouse binding %s", argv[1]);
+        }
+        struct sway_mouse_binding *binding = malloc(sizeof(struct sway_mouse_binding));
+        binding->button = numbutton;
+        binding->command = join_args(argv + 1, argc - 1);
+
+        struct bar_config *bar = config->current_bar;
+        int i = list_seq_find(bar->bindings, sway_mouse_binding_cmp_buttons, binding);
+        if (i > -1) {
+                sway_log(L_DEBUG, "bindsym - '%s' for swaybar already exists, overwriting", argv[0]);
+                struct sway_mouse_binding *dup = bar->bindings->items[i];
+                free_sway_mouse_binding(dup);
+                list_del(bar->bindings, i);
+        }
+        list_add(bar->bindings, binding);
+        list_sort(bar->bindings, sway_mouse_binding_cmp);
+
+        sway_log(L_DEBUG, "bindsym - Bound %s to command %s when clicking swaybar", argv[0], binding->command);
+        return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}
+
 static struct cmd_results *bar_cmd_hidden_state(int argc, char **argv) {
         struct cmd_results *error = NULL;
         if ((error = checkarg(argc, "hidden_state", EXPECTED_EQUAL_TO, 1))) {
@@ -1723,7 +1763,7 @@ static struct cmd_results *bar_cmd_workspace_buttons(int argc, char **argv) {
 
 static struct cmd_handler bar_handlers[] = {
         { "binding_mode_indicator", NULL },
-        { "bindsym", NULL },
+        { "bindsym", bar_cmd_bindsym },
         { "colors", NULL },
         { "font", NULL },
         { "hidden_state", bar_cmd_hidden_state },
diff --git a/sway/config.c b/sway/config.c
index 2a1f0310..2c2cc025 100644
--- a/sway/config.c
+++ b/sway/config.c
@@ -519,3 +519,30 @@ void free_sway_binding(struct sway_binding *binding) {
         }
         free(binding);
 }
+
+int sway_mouse_binding_cmp_buttons(const void *a, const void *b) {
+        const struct sway_mouse_binding *binda = a, *bindb = b;
+        if (binda->button > bindb->button) {
+                return 1;
+        }
+        if (binda->button < bindb->button) {
+                return -1;
+        }
+        return 0;
+}
+
+int sway_mouse_binding_cmp(const void *a, const void *b) {
+        int cmp = 0;
+        if ((cmp = sway_binding_cmp_keys(a, b)) != 0) {
+                return cmp;
+        }
+        const struct sway_mouse_binding *binda = a, *bindb = b;
+        return lenient_strcmp(binda->command, bindb->command);
+}
+
+void free_sway_mouse_binding(struct sway_mouse_binding *binding) {
+        if (binding->command) {
+                free(binding->command);
+        }
+        free(binding);
+}