update visibility + container info functions

1 files changed, 62 insertions, 42 deletions

diff --git a/sway/container.c b/sway/container.c
index d6d27033..19a40090 100644
--- a/sway/container.c
+++ b/sway/container.c
@@ -547,6 +547,20 @@ bool swayc_is_active(swayc_t *view) {
         return view && view->type == C_VIEW && (wlc_view_get_state(view->handle) & WLC_BIT_ACTIVATED);
 }
 
+bool swayc_is_parent_of(swayc_t *parent, swayc_t *child) {
+        while (child != &root_container) {
+                child = child->parent;
+                if (child == parent) {
+                        return true;
+                }
+        }
+        return false;
+}
+
+bool swayc_is_child_of(swayc_t *child, swayc_t *parent) {
+        return swayc_is_parent_of(parent, child);
+}
+
 // Mapping
 
 void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), void *data) {
@@ -568,58 +582,64 @@ void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), voi
         }
 }
 
-void set_view_visibility(swayc_t *view, void *data) {
-        if (!ASSERT_NONNULL(view)) {
-                return;
-        }
-        // TODO add something like this.
-//      if (container->type == C_ROOT) {
-//              container->visible = true;
-//      } else {
-//              // Inherit visibility
-//              swayc_t *parent = container->parent;
-//              container->visible = parent->visible;
-//              // special cases where visibility depends on focus
-//              if (parent->type == C_OUTPUT || parent->layout == L_TABBED ||
-//                              parent->layout == L_STACKED) {
-//                      container->visible = parent->focused == container;
-//              }
-//      }
-        bool visible = *(bool *)data;
-        if (view->type == C_VIEW) {
-                wlc_view_set_output(view->handle, swayc_parent_by_type(view, C_OUTPUT)->handle);
-                wlc_view_set_mask(view->handle, visible ? VISIBLE : 0);
-                if (visible) {
-                        wlc_view_bring_to_front(view->handle);
+void update_visibility_output(swayc_t *container, wlc_handle output) {
+        // Inherit visibility
+        swayc_t *parent = container->parent;
+        container->visible = parent->visible;
+        // special cases where visibility depends on focus
+        if (parent->type == C_OUTPUT
+                        || parent->layout == L_TABBED
+                        || parent->layout == L_STACKED) {
+                container->visible = parent->focused == container;
+        }
+        // Set visibility and output for view
+        if (container->type == C_VIEW) {
+                wlc_view_set_output(container->handle, output);
+                wlc_view_set_mask(container->handle, container->visible ? VISIBLE : 0);
+                if (container->visible) {
+                        wlc_view_bring_to_front(container->handle);
                 } else {
-                        wlc_view_send_to_back(view->handle);
+                        wlc_view_send_to_back(container->handle);
+                }
+        }
+        // Update visibility for children
+        else if (container->children) {
+                int i, len = container->children->length;
+                for (i = 0; i < len; ++i) {
+                        update_visibility_output(container->children->items[i], output);
                 }
         }
-        view->visible = visible;
-        sway_log(L_DEBUG, "Container %p is now %s", view, visible ? "visible" : "invisible");
 }
 
 void update_visibility(swayc_t *container) {
-        if (!container) {
+        if (!container) return;
+        switch (container->type) {
+        case C_ROOT:
+                container->visible = true;
+                if (container->children) {
+                        int i, len = container->children->length;
+                        for (i = 0; i < len; ++i) {
+                                update_visibility(container->children->items[i]);
+                        }
+                }
                 return;
-        }
-        swayc_t *ws;
-        if (container->type == C_ROOT || container->type == C_OUTPUT) {
-                int i, len = container->children->length;
-                for (i = 0; i < len; ++i) {
-                        update_visibility(container->children->items[i]);
+
+        case C_OUTPUT:
+                container->visible = true;
+                if (container->children) {
+                        int i, len = container->children->length;
+                        for (i = 0; i < len; ++i) {
+                                update_visibility_output(container->children->items[i], container->handle);
+                        }
                 }
                 return;
-        } else if (container->type == C_WORKSPACE) {
-                container->visible = container->parent->focused == container;
-                ws = container;
-        } else {
-                ws = swayc_active_workspace_for(container);
+
+        default:
+                {
+                        swayc_t *op = swayc_parent_by_type(container, C_OUTPUT);
+                        update_visibility_output(container, op->handle);
+                }
         }
-        // TODO better visibility setting
-        bool visible = (ws->parent->focused == ws);
-        sway_log(L_DEBUG, "Setting visibility of container %p to %s", container, visible ? "visible" : "invisible");
-        container_map(ws, set_view_visibility, &visible);
 }
 
 void reset_gaps(swayc_t *view, void *data) {