1 files changed, 91 insertions, 27 deletions

diff --git a/sway/container.c b/sway/container.c
index 7ccc2e09..5f1510a9 100644
--- a/sway/container.c
+++ b/sway/container.c
@@ -57,10 +57,6 @@ static void free_swayc(swayc_t *cont) {
 
 // New containers
 
-static bool workspace_test(swayc_t *view, void *name) {
-        return strcasecmp(view->name, (char *)name) == 0;
-}
-
 swayc_t *new_output(wlc_handle handle) {
         const struct wlc_size* size = wlc_output_get_resolution(handle);
         const char *name = wlc_output_get_name(handle);
@@ -84,7 +80,7 @@ swayc_t *new_output(wlc_handle handle) {
                         if (strcasecmp(wso->output, name) == 0) {
                                 sway_log(L_DEBUG, "Matched workspace to output: %s for %s", wso->workspace, wso->output);
                                 // Check if any other workspaces are using this name
-                                if (find_container(&root_container, workspace_test, wso->workspace)) {
+                                if (workspace_by_name(wso->workspace)) {
                                         sway_log(L_DEBUG, "But it's already taken");
                                         break;
                                 }
@@ -128,7 +124,8 @@ swayc_t *new_workspace(swayc_t *output, const char *name) {
 }
 
 swayc_t *new_container(swayc_t *child, enum swayc_layouts layout) {
-        if (!ASSERT_NONNULL(child)) {
+        if (!ASSERT_NONNULL(child)
+                        && !sway_assert(!child->is_floating, "cannot create container around floating window")) {
                 return NULL;
         }
         swayc_t *cont = new_swayc(C_CONTAINER);
@@ -207,6 +204,9 @@ swayc_t *new_view(swayc_t *sibling, wlc_handle handle) {
 }
 
 swayc_t *new_floating_view(wlc_handle handle) {
+        if (swayc_active_workspace() == NULL) {
+                return NULL;
+        }
         const char *title = wlc_view_get_title(handle);
         swayc_t *view = new_swayc(C_VIEW);
         sway_log(L_DEBUG, "Adding new view %lu:%x:%s as a floating view",
@@ -220,8 +220,8 @@ swayc_t *new_floating_view(wlc_handle handle) {
         const struct wlc_geometry* geometry = wlc_view_get_geometry(handle);
 
         // give it requested geometry, but place in center
-        view->x = (active_workspace->width - geometry->size.w) / 2;
-        view->y = (active_workspace->height- geometry->size.h) / 2;
+        view->x = (swayc_active_workspace()->width - geometry->size.w) / 2;
+        view->y = (swayc_active_workspace()->height- geometry->size.h) / 2;
         view->width = geometry->size.w;
         view->height = geometry->size.h;
 
@@ -231,10 +231,10 @@ swayc_t *new_floating_view(wlc_handle handle) {
         view->is_floating = true;
 
         // Case of focused workspace, just create as child of it
-        list_add(active_workspace->floating, view);
-        view->parent = active_workspace;
-        if (active_workspace->focused == NULL) {
-                set_focused_container_for(active_workspace, view);
+        list_add(swayc_active_workspace()->floating, view);
+        view->parent = swayc_active_workspace();
+        if (swayc_active_workspace()->focused == NULL) {
+                set_focused_container_for(swayc_active_workspace(), view);
         }
         return view;
 }
@@ -306,6 +306,35 @@ swayc_t *destroy_view(swayc_t *view) {
 
 // Container lookup
 
+
+swayc_t *swayc_by_test(swayc_t *container, bool (*test)(swayc_t *view, void *data), void *data) {
+        if (!container->children) {
+                return NULL;
+        }
+        // Special case for checking floating stuff
+        int i;
+        if (container->type == C_WORKSPACE) {
+                for (i = 0; i < container->floating->length; ++i) {
+                        swayc_t *child = container->floating->items[i];
+                        if (test(child, data)) {
+                                return child;
+                        }
+                }
+        }
+        for (i = 0; i < container->children->length; ++i) {
+                swayc_t *child = container->children->items[i];
+                if (test(child, data)) {
+                        return child;
+                } else {
+                        swayc_t *res = swayc_by_test(child, test, data);
+                        if (res) {
+                                return res;
+                        }
+                }
+        }
+        return NULL;
+}
+
 swayc_t *swayc_parent_by_type(swayc_t *container, enum swayc_types type) {
         if (!ASSERT_NONNULL(container)) {
                 return NULL;
@@ -332,27 +361,30 @@ swayc_t *swayc_parent_by_layout(swayc_t *container, enum swayc_layouts layout) {
         return container;
 }
 
-swayc_t *find_container(swayc_t *container, bool (*test)(swayc_t *view, void *data), void *data) {
-        if (!container->children) {
+static swayc_t *_swayc_by_handle_helper(wlc_handle handle, swayc_t *parent) {
+        if (!parent || !parent->children) {
                 return NULL;
         }
-        // Special case for checking floating stuff
-        int i;
-        if (container->type == C_WORKSPACE) {
-                for (i = 0; i < container->floating->length; ++i) {
-                        swayc_t *child = container->floating->items[i];
-                        if (test(child, data)) {
-                                return child;
+        int i, len;
+        swayc_t **child;
+        if (parent->type == C_WORKSPACE) {
+                len = parent->floating->length;
+                child = (swayc_t **)parent->floating->items;
+                for (i = 0; i < len; ++i, ++child) {
+                        if ((*child)->handle == handle) {
+                                return *child;
                         }
                 }
         }
-        for (i = 0; i < container->children->length; ++i) {
-                swayc_t *child = container->children->items[i];
-                if (test(child, data)) {
-                        return child;
+
+        len = parent->children->length;
+        child = (swayc_t**)parent->children->items;
+        for (i = 0; i < len; ++i, ++child) {
+                if ((*child)->handle == handle) {
+                        return *child;
                 } else {
-                        swayc_t *res = find_container(child, test, data);
-                        if (res) {
+                        swayc_t *res;
+                        if ((res = _swayc_by_handle_helper(handle, *child))) {
                                 return res;
                         }
                 }
@@ -360,6 +392,38 @@ swayc_t *find_container(swayc_t *container, bool (*test)(swayc_t *view, void *da
         return NULL;
 }
 
+swayc_t *swayc_by_handle(wlc_handle handle) {
+        return _swayc_by_handle_helper(handle, &root_container);
+}
+
+swayc_t *swayc_active_output(void) {
+        return root_container.focused;
+}
+
+swayc_t *swayc_active_workspace(void) {
+        return root_container.focused ? root_container.focused->focused : NULL;
+}
+
+swayc_t *swayc_active_workspace_for(swayc_t *cont) {
+        if (! cont) {
+                return NULL;
+        }
+        switch (cont->type) {
+        case C_ROOT: cont = cont->focused;
+        case C_OUTPUT: cont = cont->focused;
+        case C_WORKSPACE: return cont;
+        default: return swayc_parent_by_type(cont, C_WORKSPACE);
+        }
+}
+
+// Container information
+
+bool swayc_is_fullscreen(swayc_t *view) {
+        return view && view->type == C_VIEW && (wlc_view_get_state(view->handle) & WLC_BIT_FULLSCREEN);
+}
+
+// Mapping
+
 void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), void *data) {
         if (container && container->children && container->children->length)  {
                 int i;