Implement marks

1 files changed, 49 insertions, 0 deletions

diff --git a/sway/tree/view.c b/sway/tree/view.c
index 8da72667..ec7f3031 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -23,6 +23,7 @@ void view_init(struct sway_view *view, enum sway_view_type type,
         view->type = type;
         view->impl = impl;
         view->executed_criteria = create_list();
+        view->marks = create_list();
         wl_signal_init(&view->events.unmap);
 }
 
@@ -37,6 +38,11 @@ void view_destroy(struct sway_view *view) {
 
         list_free(view->executed_criteria);
 
+        for (int i = 0; i < view->marks->length; ++i) {
+                free(view->marks->items[i]);
+        }
+        list_free(view->marks);
+
         container_destroy(view->swayc);
 
         if (view->impl->destroy) {
@@ -721,3 +727,46 @@ void view_update_title(struct sway_view *view, bool force) {
         container_notify_child_title_changed(view->swayc->parent);
         config_update_font_height(false);
 }
+
+static bool find_by_mark_iterator(struct sway_container *con,
+                void *data) {
+        char *mark = data;
+        return con->type == C_VIEW && view_has_mark(con->sway_view, mark);
+}
+
+bool view_find_and_unmark(char *mark) {
+        struct sway_container *container = container_find(&root_container,
+                find_by_mark_iterator, mark);
+        if (!container) {
+                return false;
+        }
+        struct sway_view *view = container->sway_view;
+
+        for (int i = 0; i < view->marks->length; ++i) {
+                char *view_mark = view->marks->items[i];
+                if (strcmp(view_mark, mark) == 0) {
+                        free(view_mark);
+                        list_del(view->marks, i);
+                        return true;
+                }
+        }
+        return false;
+}
+
+void view_clear_marks(struct sway_view *view) {
+        for (int i = 0; i < view->marks->length; ++i) {
+                free(view->marks->items[i]);
+        }
+        list_free(view->marks);
+        view->marks = create_list();
+}
+
+bool view_has_mark(struct sway_view *view, char *mark) {
+        for (int i = 0; i < view->marks->length; ++i) {
+                char *item = view->marks->items[i];
+                if (strcmp(item, mark) == 0) {
+                        return true;
+                }
+        }
+        return false;
+}