Remove container_for_each_descendant_bfs

The function was not used.

Also renames container_for_each_descendant_dfs to just
container_for_each_descendant.

9 files changed, 15 insertions, 62 deletions

diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index 4d0e6003..4170f6ba 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -239,15 +239,9 @@ struct sway_container *tiling_container_at(
                 struct wlr_surface **surface, double *sx, double *sy);
 
 /**
- * Apply the function for each descendant of the container breadth first.
- */
-void container_for_each_descendant_bfs(struct sway_container *container,
-                void (*f)(struct sway_container *container, void *data), void *data);
-
-/**
  * Apply the function for each child of the container depth first.
  */
-void container_for_each_descendant_dfs(struct sway_container *container,
+void container_for_each_descendant(struct sway_container *container,
                 void (*f)(struct sway_container *container, void *data), void *data);
 
 /**
diff --git a/sway/commands/hide_edge_borders.c b/sway/commands/hide_edge_borders.c
index 7d70055b..bb390f5f 100644
--- a/sway/commands/hide_edge_borders.c
+++ b/sway/commands/hide_edge_borders.c
@@ -31,7 +31,7 @@ struct cmd_results *cmd_hide_edge_borders(int argc, char **argv) {
                                 "<none|vertical|horizontal|both|smart>'");
         }
 
-        container_for_each_descendant_dfs(&root_container, _configure_view, NULL);
+        container_for_each_descendant(&root_container, _configure_view, NULL);
 
         return cmd_results_new(CMD_SUCCESS, NULL, NULL);
 }
diff --git a/sway/commands/show_marks.c b/sway/commands/show_marks.c
index 434a0e27..cf153a0a 100644
--- a/sway/commands/show_marks.c
+++ b/sway/commands/show_marks.c
@@ -24,7 +24,7 @@ struct cmd_results *cmd_show_marks(int argc, char **argv) {
         config->show_marks = parse_boolean(argv[0], config->show_marks);
 
         if (config->show_marks) {
-                container_for_each_descendant_dfs(&root_container,
+                container_for_each_descendant(&root_container,
                                 rebuild_marks_iterator, NULL);
         }
 
diff --git a/sway/commands/unmark.c b/sway/commands/unmark.c
index 1ce2c56b..44ceccee 100644
--- a/sway/commands/unmark.c
+++ b/sway/commands/unmark.c
@@ -52,7 +52,7 @@ struct cmd_results *cmd_unmark(int argc, char **argv) {
                 view_find_and_unmark(mark);
         } else {
                 // Remove all marks from all views
-                container_for_each_descendant_dfs(&root_container,
+                container_for_each_descendant(&root_container,
                                 remove_all_marks_iterator, NULL);
         }
         free(mark);
diff --git a/sway/config.c b/sway/config.c
index c1ec77f9..bd14222a 100644
--- a/sway/config.c
+++ b/sway/config.c
@@ -822,7 +822,7 @@ void config_update_font_height(bool recalculate) {
         size_t prev_max_height = config->font_height;
         config->font_height = 0;
 
-        container_for_each_descendant_dfs(&root_container,
+        container_for_each_descendant(&root_container,
                         find_font_height_iterator, &recalculate);
 
         // Also consider floating views
@@ -830,7 +830,7 @@ void config_update_font_height(bool recalculate) {
                 struct sway_container *output = root_container.children->items[i];
                 for (int j = 0; j < output->children->length; ++j) {
                         struct sway_container *ws = output->children->items[j];
-                        container_for_each_descendant_dfs(ws->sway_workspace->floating,
+                        container_for_each_descendant(ws->sway_workspace->floating,
                                         find_font_height_iterator, &recalculate);
                 }
         }
diff --git a/sway/criteria.c b/sway/criteria.c
index 9077aa9b..a5df1eef 100644
--- a/sway/criteria.c
+++ b/sway/criteria.c
@@ -167,7 +167,7 @@ static bool criteria_matches_view(struct criteria *criteria,
                         return false;
                 }
                 list_t *urgent_views = create_list();
-                container_for_each_descendant_dfs(&root_container,
+                container_for_each_descendant(&root_container,
                                 find_urgent_iterator, urgent_views);
                 list_stable_sort(urgent_views, cmp_urgent);
                 struct sway_view *target;
@@ -228,7 +228,7 @@ list_t *criteria_get_views(struct criteria *criteria) {
                 .criteria = criteria,
                 .matches = matches,
         };
-        container_for_each_descendant_dfs(&root_container,
+        container_for_each_descendant(&root_container,
                 criteria_get_views_iterator, &data);
 
         // Scratchpad items which are hidden are not in the tree.
diff --git a/sway/input/seat.c b/sway/input/seat.c
index 6dd7cf7d..f7d15c50 100644
--- a/sway/input/seat.c
+++ b/sway/input/seat.c
@@ -375,8 +375,7 @@ struct sway_seat *seat_create(struct sway_input_manager *input,
         // init the focus stack
         wl_list_init(&seat->focus_stack);
 
-        container_for_each_descendant_dfs(&root_container,
-                collect_focus_iter, seat);
+        container_for_each_descendant(&root_container, collect_focus_iter, seat);
 
         wl_signal_add(&root_container.sway_root->events.new_container,
                 &seat->new_container);
diff --git a/sway/ipc-server.c b/sway/ipc-server.c
index 7d2d8969..dad1f310 100644
--- a/sway/ipc-server.c
+++ b/sway/ipc-server.c
@@ -631,7 +631,7 @@ void ipc_client_handle_command(struct ipc_client *client) {
         case IPC_GET_WORKSPACES:
         {
                 json_object *workspaces = json_object_new_array();
-                container_for_each_descendant_dfs(&root_container,
+                container_for_each_descendant(&root_container,
                                 ipc_get_workspaces_callback, workspaces);
                 const char *json_string = json_object_to_json_string(workspaces);
                 client_valid =
diff --git a/sway/tree/container.c b/sway/tree/container.c
index aecb2ac6..06b3b005 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -25,21 +25,6 @@
 #include "log.h"
 #include "stringop.h"
 
-static list_t *bfs_queue;
-
-static list_t *get_bfs_queue() {
-        if (!bfs_queue) {
-                bfs_queue = create_list();
-                if (!bfs_queue) {
-                        wlr_log(WLR_ERROR, "could not allocate list for bfs queue");
-                        return NULL;
-                }
-        }
-        bfs_queue->length = 0;
-
-        return bfs_queue;
-}
-
 const char *container_type_to_str(enum sway_container_type type) {
         switch (type) {
         case C_ROOT:
@@ -450,7 +435,7 @@ struct sway_container *container_close(struct sway_container *con) {
         if (con->type == C_VIEW) {
                 view_close(con->sway_view);
         } else {
-                container_for_each_descendant_dfs(con, container_close_func, NULL);
+                container_for_each_descendant(con, container_close_func, NULL);
         }
 
         return parent;
@@ -760,7 +745,7 @@ struct sway_container *container_at(struct sway_container *workspace,
         return NULL;
 }
 
-void container_for_each_descendant_dfs(struct sway_container *container,
+void container_for_each_descendant(struct sway_container *container,
                 void (*f)(struct sway_container *container, void *data),
                 void *data) {
         if (!container) {
@@ -769,43 +754,19 @@ void container_for_each_descendant_dfs(struct sway_container *container,
         if (container->children)  {
                 for (int i = 0; i < container->children->length; ++i) {
                         struct sway_container *child = container->children->items[i];
-                        container_for_each_descendant_dfs(child, f, data);
+                        container_for_each_descendant(child, f, data);
                 }
         }
         if (container->type == C_WORKSPACE)  {
                 struct sway_container *floating = container->sway_workspace->floating;
                 for (int i = 0; i < floating->children->length; ++i) {
                         struct sway_container *child = floating->children->items[i];
-                        container_for_each_descendant_dfs(child, f, data);
+                        container_for_each_descendant(child, f, data);
                 }
         }
         f(container, data);
 }
 
-void container_for_each_descendant_bfs(struct sway_container *con,
-                void (*f)(struct sway_container *con, void *data), void *data) {
-        list_t *queue = get_bfs_queue();
-        if (!queue) {
-                return;
-        }
-
-        if (queue == NULL) {
-                wlr_log(WLR_ERROR, "could not allocate list");
-                return;
-        }
-
-        list_add(queue, con);
-
-        struct sway_container *current = NULL;
-        while (queue->length) {
-                current = queue->items[0];
-                list_del(queue, 0);
-                f(current, data);
-                // TODO floating containers
-                list_cat(queue, current->children);
-        }
-}
-
 bool container_has_ancestor(struct sway_container *descendant,
                 struct sway_container *ancestor) {
         while (descendant->type != C_ROOT) {
@@ -1289,8 +1250,7 @@ void container_set_fullscreen(struct sway_container *container, bool enable) {
                 container_set_fullscreen(workspace->sway_workspace->fullscreen, false);
         }
 
-        container_for_each_descendant_dfs(container,
-                        set_fullscreen_iterator, &enable);
+        container_for_each_descendant(container, set_fullscreen_iterator, &enable);
 
         container->is_fullscreen = enable;