1 files changed, 915 insertions, 770 deletions

diff --git a/sway/tree/container.c b/sway/tree/container.c
index 6a9ce1c4..30cb97ba 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -1,28 +1,77 @@
 #define _POSIX_C_SOURCE 200809L
 #include <assert.h>
+#include <drm_fourcc.h>
 #include <stdint.h>
 #include <stdlib.h>
-#include <string.h>
-#include <strings.h>
 #include <wayland-server-core.h>
+#include <wlr/types/wlr_linux_dmabuf_v1.h>
 #include <wlr/types/wlr_output_layout.h>
-#include "cairo.h"
-#include "pango.h"
+#include <wlr/types/wlr_subcompositor.h>
+#include "linux-dmabuf-unstable-v1-protocol.h"
 #include "sway/config.h"
-#include "sway/desktop.h"
 #include "sway/desktop/transaction.h"
 #include "sway/input/input-manager.h"
 #include "sway/input/seat.h"
 #include "sway/ipc-server.h"
+#include "sway/scene_descriptor.h"
+#include "sway/sway_text_node.h"
 #include "sway/output.h"
 #include "sway/server.h"
 #include "sway/tree/arrange.h"
 #include "sway/tree/view.h"
 #include "sway/tree/workspace.h"
+#include "sway/xdg_decoration.h"
 #include "list.h"
 #include "log.h"
 #include "stringop.h"
 
+static void handle_output_enter(
+                struct wl_listener *listener, void *data) {
+        struct sway_container *con = wl_container_of(
+                        listener, con, output_enter);
+        struct wlr_scene_output *output = data;
+
+        if (con->view->foreign_toplevel) {
+                wlr_foreign_toplevel_handle_v1_output_enter(
+                        con->view->foreign_toplevel, output->output);
+        }
+}
+
+static void handle_output_leave(
+                struct wl_listener *listener, void *data) {
+        struct sway_container *con = wl_container_of(
+                        listener, con, output_leave);
+        struct wlr_scene_output *output = data;
+
+        if (con->view->foreign_toplevel) {
+                wlr_foreign_toplevel_handle_v1_output_leave(
+                        con->view->foreign_toplevel, output->output);
+        }
+}
+
+static bool handle_point_accepts_input(
+                struct wlr_scene_buffer *buffer, double *x, double *y) {
+        return false;
+}
+
+static struct wlr_scene_rect *alloc_rect_node(struct wlr_scene_tree *parent,
+                bool *failed) {
+        if (*failed) {
+                return NULL;
+        }
+
+        // just pass in random values. These will be overwritten when
+        // they need to be used.
+        struct wlr_scene_rect *rect = wlr_scene_rect_create(
+                parent, 0, 0, (float[4]){0.f, 0.f, 0.f, 1.f});
+        if (!rect) {
+                sway_log(SWAY_ERROR, "Failed to allocate a wlr_scene_rect");
+                *failed = true;
+        }
+
+        return rect;
+}
+
 struct sway_container *container_create(struct sway_view *view) {
         struct sway_container *c = calloc(1, sizeof(struct sway_container));
         if (!c) {
@@ -30,23 +79,411 @@ struct sway_container *container_create(struct sway_view *view) {
                 return NULL;
         }
         node_init(&c->node, N_CONTAINER, c);
-        c->layout = L_NONE;
-        c->view = view;
-        c->alpha = 1.0f;
+
+        // Container tree structure
+        // - scene tree
+        //   - title bar
+        //     - border
+        //     - background
+        //     - title text
+        //     - marks text
+        //   - border
+        //     - border top/bottom/left/right
+        //     - content_tree (we put the content node here so when we disable the
+        //       border everything gets disabled. We only render the content iff there
+        //       is a border as well)
+        //     - buffer used for output enter/leave events for foreign_toplevel
+        bool failed = false;
+        c->scene_tree = alloc_scene_tree(root->staging, &failed);
+
+        c->title_bar.tree = alloc_scene_tree(c->scene_tree, &failed);
+        c->title_bar.border = alloc_scene_tree(c->title_bar.tree, &failed);
+        c->title_bar.background = alloc_scene_tree(c->title_bar.tree, &failed);
+
+        // for opacity purposes we need to carfully create the scene such that
+        // none of our rect nodes as well as text buffers don't overlap. To do
+        // this we have to create rects such that they go around text buffers
+        for (int i = 0; i < 4; i++) {
+                alloc_rect_node(c->title_bar.border, &failed);
+        }
+
+        for (int i = 0; i < 5; i++) {
+                alloc_rect_node(c->title_bar.background, &failed);
+        }
+
+        c->border.tree = alloc_scene_tree(c->scene_tree, &failed);
+        c->content_tree = alloc_scene_tree(c->border.tree, &failed);
+
+        if (view) {
+                // only containers with views can have borders
+                c->border.top = alloc_rect_node(c->border.tree, &failed);
+                c->border.bottom = alloc_rect_node(c->border.tree, &failed);
+                c->border.left = alloc_rect_node(c->border.tree, &failed);
+                c->border.right = alloc_rect_node(c->border.tree, &failed);
+
+                c->output_handler = wlr_scene_buffer_create(c->border.tree, NULL);
+                if (!c->output_handler) {
+                        sway_log(SWAY_ERROR, "Failed to allocate a scene node");
+                        failed = true;
+                }
+
+                if (!failed) {
+                        c->output_enter.notify = handle_output_enter;
+                        wl_signal_add(&c->output_handler->events.output_enter,
+                                        &c->output_enter);
+                        c->output_leave.notify = handle_output_leave;
+                        wl_signal_add(&c->output_handler->events.output_leave,
+                                        &c->output_leave);
+                        c->output_handler->point_accepts_input = handle_point_accepts_input;
+                }
+        }
+
+        if (!failed && !scene_descriptor_assign(&c->scene_tree->node,
+                        SWAY_SCENE_DESC_CONTAINER, c)) {
+                failed = true;
+        }
+
+        if (failed) {
+                wlr_scene_node_destroy(&c->scene_tree->node);
+                free(c);
+                return NULL;
+        }
 
         if (!view) {
-                c->children = create_list();
+                c->pending.children = create_list();
                 c->current.children = create_list();
         }
+
+        c->pending.layout = L_NONE;
+        c->view = view;
+        c->alpha = 1.0f;
         c->marks = create_list();
-        c->outputs = create_list();
 
         wl_signal_init(&c->events.destroy);
-        wl_signal_emit(&root->events.new_node, &c->node);
+        wl_signal_emit_mutable(&root->events.new_node, &c->node);
+
+        container_update(c);
 
         return c;
 }
 
+static bool container_is_focused(struct sway_container *con, void *data) {
+        return con->current.focused;
+}
+
+static bool container_has_focused_child(struct sway_container *con) {
+        return container_find_child(con, container_is_focused, NULL);
+}
+
+static bool container_is_current_parent_focused(struct sway_container *con) {
+        if (con->current.parent) {
+                struct sway_container *parent = con->current.parent;
+                return parent->current.focused || container_is_current_parent_focused(parent);
+        } else if (con->current.workspace) {
+                struct sway_workspace *ws = con->current.workspace;
+                return ws->current.focused;
+        }
+
+        return false;
+}
+
+static struct border_colors *container_get_current_colors(
+                struct sway_container *con) {
+        struct border_colors *colors;
+
+        bool urgent = con->view ?
+                view_is_urgent(con->view) : container_has_urgent_child(con);
+        struct sway_container *active_child;
+
+        if (con->current.parent) {
+                active_child = con->current.parent->current.focused_inactive_child;
+        } else if (con->current.workspace) {
+                active_child = con->current.workspace->current.focused_inactive_child;
+        } else {
+                active_child = NULL;
+        }
+
+        if (urgent) {
+                colors = &config->border_colors.urgent;
+        } else if (con->current.focused || container_is_current_parent_focused(con)) {
+                colors = &config->border_colors.focused;
+        } else if (config->has_focused_tab_title && container_has_focused_child(con)) {
+                colors = &config->border_colors.focused_tab_title;
+        } else if (con == active_child) {
+                colors = &config->border_colors.focused_inactive;
+        } else {
+                colors = &config->border_colors.unfocused;
+        }
+
+        return colors;
+}
+
+static bool container_is_current_floating(struct sway_container *container) {
+        if (!container->current.parent && container->current.workspace &&
+                        list_find(container->current.workspace->floating, container) != -1) {
+                return true;
+        }
+        if (container->scratchpad) {
+                return true;
+        }
+        return false;
+}
+
+// scene rect wants premultiplied colors
+static void scene_rect_set_color(struct wlr_scene_rect *rect,
+                const float color[4], float opacity) {
+        const float premultiplied[] = {
+                color[0] * color[3] * opacity,
+                color[1] * color[3] * opacity,
+                color[2] * color[3] * opacity,
+                color[3] * opacity,
+        };
+
+        wlr_scene_rect_set_color(rect, premultiplied);
+}
+
+void container_update(struct sway_container *con) {
+        struct border_colors *colors = container_get_current_colors(con);
+        list_t *siblings = NULL;
+        enum sway_container_layout layout = L_NONE;
+        float alpha = con->alpha;
+
+        if (con->current.parent) {
+                siblings = con->current.parent->current.children;
+                layout = con->current.parent->current.layout;
+        } else if (con->current.workspace) {
+                siblings = con->current.workspace->current.tiling;
+                layout = con->current.workspace->current.layout;
+        }
+
+        float bottom[4], right[4];
+        memcpy(bottom, colors->child_border, sizeof(bottom));
+        memcpy(right, colors->child_border, sizeof(right));
+
+        if (!container_is_current_floating(con) && siblings && siblings->length == 1) {
+                if (layout == L_HORIZ) {
+                        memcpy(right, colors->indicator, sizeof(right));
+                } else if (layout == L_VERT) {
+                        memcpy(bottom, colors->indicator, sizeof(bottom));
+                }
+        }
+
+        struct wlr_scene_node *node;
+        wl_list_for_each(node, &con->title_bar.border->children, link) {
+                struct wlr_scene_rect *rect = wlr_scene_rect_from_node(node);
+                scene_rect_set_color(rect, colors->border, alpha);
+        }
+
+        wl_list_for_each(node, &con->title_bar.background->children, link) {
+                struct wlr_scene_rect *rect = wlr_scene_rect_from_node(node);
+                scene_rect_set_color(rect, colors->background, alpha);
+        }
+
+        if (con->view) {
+                scene_rect_set_color(con->border.top, colors->child_border, alpha);
+                scene_rect_set_color(con->border.bottom, bottom, alpha);
+                scene_rect_set_color(con->border.left, colors->child_border, alpha);
+                scene_rect_set_color(con->border.right, right, alpha);
+        }
+
+        if (con->title_bar.title_text) {
+                sway_text_node_set_color(con->title_bar.title_text, colors->text);
+                sway_text_node_set_background(con->title_bar.title_text, colors->background);
+        }
+
+        if (con->title_bar.marks_text) {
+                sway_text_node_set_color(con->title_bar.marks_text, colors->text);
+                sway_text_node_set_background(con->title_bar.marks_text, colors->background);
+        }
+}
+
+void container_update_itself_and_parents(struct sway_container *con) {
+        container_update(con);
+
+        if (con->current.parent) {
+                container_update_itself_and_parents(con->current.parent);
+        }
+}
+
+static void update_rect_list(struct wlr_scene_tree *tree, pixman_region32_t *region) {
+        int len;
+        const pixman_box32_t *rects = pixman_region32_rectangles(region, &len);
+
+        wlr_scene_node_set_enabled(&tree->node, len > 0);
+        if (len == 0) {
+                return;
+        }
+
+        int i = 0;
+        struct wlr_scene_node *node;
+        wl_list_for_each(node, &tree->children, link) {
+                struct wlr_scene_rect *rect = wlr_scene_rect_from_node(node);
+                wlr_scene_node_set_enabled(&rect->node, i < len);
+
+                if (i < len) {
+                        const pixman_box32_t *box = &rects[i++];
+                        wlr_scene_node_set_position(&rect->node, box->x1, box->y1);
+                        wlr_scene_rect_set_size(rect, box->x2 - box->x1, box->y2 - box->y1);
+                }
+        }
+}
+
+void container_arrange_title_bar(struct sway_container *con) {
+        enum alignment title_align = config->title_align;
+        int marks_buffer_width = 0;
+        int width = con->title_width;
+        int height = container_titlebar_height();
+
+        pixman_region32_t text_area;
+        pixman_region32_init(&text_area);
+
+        if (con->title_bar.marks_text) {
+                struct sway_text_node *node = con->title_bar.marks_text;
+                marks_buffer_width = node->width;
+
+                int h_padding;
+                if (title_align == ALIGN_RIGHT) {
+                        h_padding = config->titlebar_h_padding;
+                } else {
+                        h_padding = width - config->titlebar_h_padding - marks_buffer_width;
+                }
+
+                h_padding = MAX(h_padding, 0);
+
+                int alloc_width = MIN((int)node->width,
+                        width - h_padding - config->titlebar_h_padding);
+                sway_text_node_set_max_width(node, alloc_width);
+                wlr_scene_node_set_position(node->node,
+                        h_padding, (height - node->height) >> 1);
+
+                pixman_region32_union_rect(&text_area, &text_area,
+                        node->node->x, node->node->y, alloc_width, node->height);
+        }
+
+        if (con->title_bar.title_text) {
+                struct sway_text_node *node = con->title_bar.title_text;
+
+                int h_padding;
+                if (title_align == ALIGN_RIGHT) {
+                        h_padding = width - config->titlebar_h_padding - node->width;
+                } else if (title_align == ALIGN_CENTER) {
+                        h_padding = ((int)width - marks_buffer_width - node->width) >> 1;
+                } else {
+                        h_padding = config->titlebar_h_padding;
+                }
+
+                h_padding = MAX(h_padding, 0);
+
+                int alloc_width = MIN((int) node->width,
+                        width - h_padding - config->titlebar_h_padding);
+                sway_text_node_set_max_width(node, alloc_width);
+                wlr_scene_node_set_position(node->node,
+                        h_padding, (height - node->height) >> 1);
+
+                pixman_region32_union_rect(&text_area, &text_area,
+                        node->node->x, node->node->y, alloc_width, node->height);
+        }
+
+        // silence pixman errors
+        if (width <= 0 || height <= 0) {
+                pixman_region32_fini(&text_area);
+                return;
+        }
+
+        pixman_region32_t background, border;
+
+        int thickness = config->titlebar_border_thickness;
+        pixman_region32_init_rect(&background,
+                thickness, thickness,
+                width - thickness * 2, height - thickness * 2);
+        pixman_region32_init_rect(&border, 0, 0, width, height);
+        pixman_region32_subtract(&border, &border, &background);
+
+        pixman_region32_subtract(&background, &background, &text_area);
+        pixman_region32_fini(&text_area);
+
+        update_rect_list(con->title_bar.background, &background);
+        pixman_region32_fini(&background);
+
+        update_rect_list(con->title_bar.border, &border);
+        pixman_region32_fini(&border);
+
+        container_update(con);
+}
+
+void container_update_marks(struct sway_container *con) {
+        char *buffer = NULL;
+
+        if (config->show_marks && con->marks->length) {
+                size_t len = 0;
+                for (int i = 0; i < con->marks->length; ++i) {
+                        char *mark = con->marks->items[i];
+                        if (mark[0] != '_') {
+                                len += strlen(mark) + 2;
+                        }
+                }
+                buffer = calloc(len + 1, 1);
+                char *part = malloc(len + 1);
+
+                if (!sway_assert(buffer && part, "Unable to allocate memory")) {
+                        free(buffer);
+                        return;
+                }
+
+                for (int i = 0; i < con->marks->length; ++i) {
+                        char *mark = con->marks->items[i];
+                        if (mark[0] != '_') {
+                                snprintf(part, len + 1, "[%s]", mark);
+                                strcat(buffer, part);
+                        }
+                }
+                free(part);
+        }
+
+        if (!buffer) {
+                if (con->title_bar.marks_text) {
+                        wlr_scene_node_destroy(con->title_bar.marks_text->node);
+                        con->title_bar.marks_text = NULL;
+                }
+        } else if (!con->title_bar.marks_text) {
+                struct border_colors *colors = container_get_current_colors(con);
+
+                con->title_bar.marks_text = sway_text_node_create(con->title_bar.tree,
+                        buffer, colors->text, false);
+        } else {
+                sway_text_node_set_text(con->title_bar.marks_text, buffer);
+        }
+
+        container_arrange_title_bar(con);
+        free(buffer);
+}
+
+void container_update_title_bar(struct sway_container *con) {
+        if (!con->formatted_title) {
+                return;
+        }
+
+        struct border_colors *colors = container_get_current_colors(con);
+
+        if (con->title_bar.title_text) {
+                wlr_scene_node_destroy(con->title_bar.title_text->node);
+                con->title_bar.title_text = NULL;
+        }
+
+        con->title_bar.title_text = sway_text_node_create(con->title_bar.tree,
+                con->formatted_title, colors->text, config->pango_markup);
+
+        // we always have to remake these text buffers completely for text font
+        // changes etc...
+        if (con->title_bar.marks_text) {
+                wlr_scene_node_destroy(con->title_bar.marks_text->node);
+                con->title_bar.marks_text = NULL;
+        }
+
+        container_update_marks(con);
+        container_arrange_title_bar(con);
+}
+
 void container_destroy(struct sway_container *con) {
         if (!sway_assert(con->node.destroying,
                                 "Tried to free container which wasn't marked as destroying")) {
@@ -58,29 +495,21 @@ void container_destroy(struct sway_container *con) {
         }
         free(con->title);
         free(con->formatted_title);
-        wlr_texture_destroy(con->title_focused);
-        wlr_texture_destroy(con->title_focused_inactive);
-        wlr_texture_destroy(con->title_unfocused);
-        wlr_texture_destroy(con->title_urgent);
-        list_free(con->children);
+        list_free(con->pending.children);
         list_free(con->current.children);
-        list_free(con->outputs);
 
         list_free_items_and_destroy(con->marks);
-        wlr_texture_destroy(con->marks_focused);
-        wlr_texture_destroy(con->marks_focused_inactive);
-        wlr_texture_destroy(con->marks_unfocused);
-        wlr_texture_destroy(con->marks_urgent);
 
-        if (con->view) {
-                if (con->view->container == con) {
-                        con->view->container = NULL;
-                }
+        if (con->view && con->view->container == con) {
+                con->view->container = NULL;
+                wlr_scene_node_destroy(&con->output_handler->node);
                 if (con->view->destroying) {
                         view_destroy(con->view);
                 }
         }
 
+        scene_node_disown_children(con->content_tree);
+        wlr_scene_node_destroy(&con->scene_tree->node);
         free(con);
 }
 
@@ -90,14 +519,14 @@ void container_begin_destroy(struct sway_container *con) {
         }
         // The workspace must have the fullscreen pointer cleared so that the
         // seat code can find an appropriate new focus.
-        if (con->fullscreen_mode == FULLSCREEN_WORKSPACE && con->workspace) {
-                con->workspace->fullscreen = NULL;
+        if (con->pending.fullscreen_mode == FULLSCREEN_WORKSPACE && con->pending.workspace) {
+                con->pending.workspace->fullscreen = NULL;
         }
-        if (con->scratchpad && con->fullscreen_mode == FULLSCREEN_GLOBAL) {
+        if (con->scratchpad && con->pending.fullscreen_mode == FULLSCREEN_GLOBAL) {
                 container_fullscreen_disable(con);
         }
 
-        wl_signal_emit(&con->node.events.destroy, &con->node);
+        wl_signal_emit_mutable(&con->node.events.destroy, &con->node);
 
         container_end_mouse_operation(con);
 
@@ -108,11 +537,11 @@ void container_begin_destroy(struct sway_container *con) {
                 root_scratchpad_remove_container(con);
         }
 
-        if (con->fullscreen_mode == FULLSCREEN_GLOBAL) {
+        if (con->pending.fullscreen_mode == FULLSCREEN_GLOBAL) {
                 container_fullscreen_disable(con);
         }
 
-        if (con->parent || con->workspace) {
+        if (con->pending.parent || con->pending.workspace) {
                 container_detach(con);
         }
 }
@@ -121,12 +550,12 @@ void container_reap_empty(struct sway_container *con) {
         if (con->view) {
                 return;
         }
-        struct sway_workspace *ws = con->workspace;
+        struct sway_workspace *ws = con->pending.workspace;
         while (con) {
-                if (con->children->length) {
+                if (con->pending.children->length) {
                         return;
                 }
-                struct sway_container *parent = con->parent;
+                struct sway_container *parent = con->pending.parent;
                 container_begin_destroy(con);
                 con = parent;
         }
@@ -139,9 +568,9 @@ struct sway_container *container_flatten(struct sway_container *container) {
         if (container->view) {
                 return NULL;
         }
-        while (container && container->children->length == 1) {
-                struct sway_container *child = container->children->items[0];
-                struct sway_container *parent = container->parent;
+        while (container && container->pending.children->length == 1) {
+                struct sway_container *child = container->pending.children->items[0];
+                struct sway_container *parent = container->pending.parent;
                 container_replace(container, child);
                 container_begin_destroy(container);
                 container = parent;
@@ -151,11 +580,11 @@ struct sway_container *container_flatten(struct sway_container *container) {
 
 struct sway_container *container_find_child(struct sway_container *container,
                 bool (*test)(struct sway_container *con, void *data), void *data) {
-        if (!container->children) {
+        if (!container->pending.children) {
                 return NULL;
         }
-        for (int i = 0; i < container->children->length; ++i) {
-                struct sway_container *child = container->children->items[i];
+        for (int i = 0; i < container->pending.children->length; ++i) {
+                struct sway_container *child = container->pending.children->items[i];
                 if (test(child, data)) {
                         return child;
                 }
@@ -167,260 +596,44 @@ struct sway_container *container_find_child(struct sway_container *container,
         return NULL;
 }
 
-static struct sway_container *surface_at_view(struct sway_container *con, double lx, double ly,
-                struct wlr_surface **surface, double *sx, double *sy) {
-        if (!sway_assert(con->view, "Expected a view")) {
-                return NULL;
-        }
-        struct sway_view *view = con->view;
-        double view_sx = lx - con->surface_x + view->geometry.x;
-        double view_sy = ly - con->surface_y + view->geometry.y;
-
-        double _sx, _sy;
-        struct wlr_surface *_surface = NULL;
-        switch (view->type) {
-#if HAVE_XWAYLAND
-        case SWAY_VIEW_XWAYLAND:
-                _surface = wlr_surface_surface_at(view->surface,
-                                view_sx, view_sy, &_sx, &_sy);
-                break;
-#endif
-        case SWAY_VIEW_XDG_SHELL:
-                _surface = wlr_xdg_surface_surface_at(
-                                view->wlr_xdg_surface,
-                                view_sx, view_sy, &_sx, &_sy);
-                break;
-        }
-        if (_surface) {
-                *sx = _sx;
-                *sy = _sy;
-                *surface = _surface;
-                return con;
-        }
-        return NULL;
-}
-
-/**
- * container_at for a container with layout L_TABBED.
- */
-static struct sway_container *container_at_tabbed(struct sway_node *parent,
-                double lx, double ly,
-                struct wlr_surface **surface, double *sx, double *sy) {
-        struct wlr_box box;
-        node_get_box(parent, &box);
-        if (lx < box.x || lx > box.x + box.width ||
-                        ly < box.y || ly > box.y + box.height) {
-                return NULL;
-        }
-        struct sway_seat *seat = input_manager_current_seat();
-        list_t *children = node_get_children(parent);
-        if (!children->length) {
-                return NULL;
-        }
-
-        // Tab titles
-        int title_height = container_titlebar_height();
-        if (ly < box.y + title_height) {
-                int tab_width = box.width / children->length;
-                int child_index = (lx - box.x) / tab_width;
-                if (child_index >= children->length) {
-                        child_index = children->length - 1;
-                }
-                struct sway_container *child = children->items[child_index];
-                return child;
-        }
-
-        // Surfaces
-        struct sway_node *current = seat_get_active_tiling_child(seat, parent);
-        return current ? tiling_container_at(current, lx, ly, surface, sx, sy) : NULL;
-}
-
-/**
- * container_at for a container with layout L_STACKED.
- */
-static struct sway_container *container_at_stacked(struct sway_node *parent,
-                double lx, double ly,
-                struct wlr_surface **surface, double *sx, double *sy) {
-        struct wlr_box box;
-        node_get_box(parent, &box);
-        if (lx < box.x || lx > box.x + box.width ||
-                        ly < box.y || ly > box.y + box.height) {
-                return NULL;
-        }
-        struct sway_seat *seat = input_manager_current_seat();
-        list_t *children = node_get_children(parent);
-
-        // Title bars
-        int title_height = container_titlebar_height();
-        if (title_height > 0) {
-                int child_index = (ly - box.y) / title_height;
-                if (child_index < children->length) {
-                        struct sway_container *child = children->items[child_index];
-                        return child;
+void container_for_each_child(struct sway_container *container,
+                void (*f)(struct sway_container *container, void *data),
+                void *data) {
+        if (container->pending.children)  {
+                for (int i = 0; i < container->pending.children->length; ++i) {
+                        struct sway_container *child = container->pending.children->items[i];
+                        f(child, data);
+                        container_for_each_child(child, f, data);
                 }
         }
-
-        // Surfaces
-        struct sway_node *current = seat_get_active_tiling_child(seat, parent);
-        return current ? tiling_container_at(current, lx, ly, surface, sx, sy) : NULL;
 }
 
-/**
- * container_at for a container with layout L_HORIZ or L_VERT.
- */
-static struct sway_container *container_at_linear(struct sway_node *parent,
-                double lx, double ly,
-                struct wlr_surface **surface, double *sx, double *sy) {
-        list_t *children = node_get_children(parent);
-        for (int i = 0; i < children->length; ++i) {
-                struct sway_container *child = children->items[i];
-                struct sway_container *container =
-                        tiling_container_at(&child->node, lx, ly, surface, sx, sy);
-                if (container) {
-                        return container;
-                }
-        }
-        return NULL;
-}
+struct sway_container *container_obstructing_fullscreen_container(struct sway_container *container)
+{
+        struct sway_workspace *workspace = container->pending.workspace;
 
-static struct sway_container *floating_container_at(double lx, double ly,
-                struct wlr_surface **surface, double *sx, double *sy) {
-        // For outputs with floating containers that overhang the output bounds,
-        // those at the end of the output list appear on top of floating
-        // containers from other outputs, so iterate the list in reverse.
-        for (int i = root->outputs->length - 1; i >= 0; --i) {
-                struct sway_output *output = root->outputs->items[i];
-                for (int j = 0; j < output->workspaces->length; ++j) {
-                        struct sway_workspace *ws = output->workspaces->items[j];
-                        if (!workspace_is_visible(ws)) {
-                                continue;
-                        }
-                        // Items at the end of the list are on top, so iterate the list in
-                        // reverse.
-                        for (int k = ws->floating->length - 1; k >= 0; --k) {
-                                struct sway_container *floater = ws->floating->items[k];
-                                struct sway_container *container =
-                                        tiling_container_at(&floater->node, lx, ly, surface, sx, sy);
-                                if (container) {
-                                        return container;
-                                }
-                        }
+        if (workspace && workspace->fullscreen && !container_is_fullscreen_or_child(container)) {
+                if (container_is_transient_for(container, workspace->fullscreen)) {
+                        return NULL;
                 }
-        }
-        return NULL;
-}
-
-struct sway_container *view_container_at(struct sway_node *parent,
-                double lx, double ly,
-                struct wlr_surface **surface, double *sx, double *sy) {
-        if (!sway_assert(node_is_view(parent), "Expected a view")) {
-                return NULL;
-        }
-
-        struct sway_container *container = parent->sway_container;
-        struct wlr_box box = {
-                        .x = container->x,
-                        .y = container->y,
-                        .width = container->width,
-                        .height = container->height,
-        };
-
-        if (wlr_box_contains_point(&box, lx, ly)) {
-                surface_at_view(parent->sway_container, lx, ly, surface, sx, sy);
-                return container;
+                return workspace->fullscreen;
         }
 
-        return NULL;
-}
-
-struct sway_container *tiling_container_at(struct sway_node *parent,
-                double lx, double ly,
-                struct wlr_surface **surface, double *sx, double *sy) {
-        if (node_is_view(parent)) {
-                return view_container_at(parent, lx, ly, surface, sx, sy);
-        }
-        if (!node_get_children(parent)) {
-                return NULL;
-        }
-        switch (node_get_layout(parent)) {
-        case L_HORIZ:
-        case L_VERT:
-                return container_at_linear(parent, lx, ly, surface, sx, sy);
-        case L_TABBED:
-                return container_at_tabbed(parent, lx, ly, surface, sx, sy);
-        case L_STACKED:
-                return container_at_stacked(parent, lx, ly, surface, sx, sy);
-        case L_NONE:
-                return NULL;
-        }
-        return NULL;
-}
-
-static bool surface_is_popup(struct wlr_surface *surface) {
-        if (wlr_surface_is_xdg_surface(surface)) {
-                struct wlr_xdg_surface *xdg_surface =
-                        wlr_xdg_surface_from_wlr_surface(surface);
-                while (xdg_surface && xdg_surface->role != WLR_XDG_SURFACE_ROLE_NONE) {
-                        if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_POPUP) {
-                                return true;
-                        }
-                        xdg_surface = xdg_surface->toplevel->parent;
+        struct sway_container *fullscreen_global = root->fullscreen_global;
+        if (fullscreen_global && container != fullscreen_global && !container_has_ancestor(container, fullscreen_global)) {
+                if (container_is_transient_for(container, fullscreen_global)) {
+                        return NULL;
                 }
-                return false;
+                return fullscreen_global;
         }
 
-        return false;
-}
-
-struct sway_container *container_at(struct sway_workspace *workspace,
-                double lx, double ly,
-                struct wlr_surface **surface, double *sx, double *sy) {
-        struct sway_container *c;
-
-        struct sway_seat *seat = input_manager_current_seat();
-        struct sway_container *focus = seat_get_focused_container(seat);
-        bool is_floating = focus && container_is_floating_or_child(focus);
-        // Focused view's popups
-        if (focus && focus->view) {
-                c = surface_at_view(focus, lx, ly, surface, sx, sy);
-                if (c && surface_is_popup(*surface)) {
-                        return c;
-                }
-                *surface = NULL;
-        }
-        // Floating
-        if ((c = floating_container_at(lx, ly, surface ,sx ,sy))) {
-                return c;
-        }
-        // Tiling (focused)
-        if (focus && focus->view && !is_floating) {
-                if ((c = surface_at_view(focus, lx, ly, surface, sx, sy))) {
-                        return c;
-                }
-        }
-        // Tiling (non-focused)
-        if ((c = tiling_container_at(&workspace->node, lx, ly, surface, sx, sy))) {
-                return c;
-        }
         return NULL;
 }
 
-void container_for_each_child(struct sway_container *container,
-                void (*f)(struct sway_container *container, void *data),
-                void *data) {
-        if (container->children)  {
-                for (int i = 0; i < container->children->length; ++i) {
-                        struct sway_container *child = container->children->items[i];
-                        f(child, data);
-                        container_for_each_child(child, f, data);
-                }
-        }
-}
-
 bool container_has_ancestor(struct sway_container *descendant,
                 struct sway_container *ancestor) {
         while (descendant) {
-                descendant = descendant->parent;
+                descendant = descendant->pending.parent;
                 if (descendant == ancestor) {
                         return true;
                 }
@@ -428,119 +641,6 @@ bool container_has_ancestor(struct sway_container *descendant,
         return false;
 }
 
-void container_damage_whole(struct sway_container *container) {
-        for (int i = 0; i < root->outputs->length; ++i) {
-                struct sway_output *output = root->outputs->items[i];
-                output_damage_whole_container(output, container);
-        }
-}
-
-/**
- * Return the output which will be used for scale purposes.
- * This is the most recently entered output.
- */
-struct sway_output *container_get_effective_output(struct sway_container *con) {
-        if (con->outputs->length == 0) {
-                return NULL;
-        }
-        return con->outputs->items[con->outputs->length - 1];
-}
-
-static void update_title_texture(struct sway_container *con,
-                struct wlr_texture **texture, struct border_colors *class) {
-        struct sway_output *output = container_get_effective_output(con);
-        if (!output) {
-                return;
-        }
-        if (*texture) {
-                wlr_texture_destroy(*texture);
-                *texture = NULL;
-        }
-        if (!con->formatted_title) {
-                return;
-        }
-
-        double scale = output->wlr_output->scale;
-        int width = 0;
-        int height = con->title_height * scale;
-
-        // We must use a non-nil cairo_t for cairo_set_font_options to work.
-        // Therefore, we cannot use cairo_create(NULL).
-        cairo_surface_t *dummy_surface = cairo_image_surface_create(
-                        CAIRO_FORMAT_ARGB32, 0, 0);
-        cairo_t *c = cairo_create(dummy_surface);
-        cairo_set_antialias(c, CAIRO_ANTIALIAS_BEST);
-        cairo_font_options_t *fo = cairo_font_options_create();
-        cairo_font_options_set_hint_style(fo, CAIRO_HINT_STYLE_FULL);
-        if (output->wlr_output->subpixel == WL_OUTPUT_SUBPIXEL_NONE) {
-                cairo_font_options_set_antialias(fo, CAIRO_ANTIALIAS_GRAY);
-        } else {
-                cairo_font_options_set_antialias(fo, CAIRO_ANTIALIAS_SUBPIXEL);
-                cairo_font_options_set_subpixel_order(fo,
-                        to_cairo_subpixel_order(output->wlr_output->subpixel));
-        }
-        cairo_set_font_options(c, fo);
-        get_text_size(c, config->font, &width, NULL, NULL, scale,
-                        config->pango_markup, "%s", con->formatted_title);
-        cairo_surface_destroy(dummy_surface);
-        cairo_destroy(c);
-
-        cairo_surface_t *surface = cairo_image_surface_create(
-                        CAIRO_FORMAT_ARGB32, width, height);
-        cairo_t *cairo = cairo_create(surface);
-        cairo_set_antialias(cairo, CAIRO_ANTIALIAS_BEST);
-        cairo_set_font_options(cairo, fo);
-        cairo_font_options_destroy(fo);
-        cairo_set_source_rgba(cairo, class->background[0], class->background[1],
-                        class->background[2], class->background[3]);
-        cairo_paint(cairo);
-        PangoContext *pango = pango_cairo_create_context(cairo);
-        cairo_set_source_rgba(cairo, class->text[0], class->text[1],
-                        class->text[2], class->text[3]);
-        cairo_move_to(cairo, 0, 0);
-
-        pango_printf(cairo, config->font, scale, config->pango_markup,
-                        "%s", con->formatted_title);
-
-        cairo_surface_flush(surface);
-        unsigned char *data = cairo_image_surface_get_data(surface);
-        int stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, width);
-        struct wlr_renderer *renderer = wlr_backend_get_renderer(
-                        output->wlr_output->backend);
-        *texture = wlr_texture_from_pixels(
-                        renderer, WL_SHM_FORMAT_ARGB8888, stride, width, height, data);
-        cairo_surface_destroy(surface);
-        g_object_unref(pango);
-        cairo_destroy(cairo);
-}
-
-void container_update_title_textures(struct sway_container *container) {
-        update_title_texture(container, &container->title_focused,
-                        &config->border_colors.focused);
-        update_title_texture(container, &container->title_focused_inactive,
-                        &config->border_colors.focused_inactive);
-        update_title_texture(container, &container->title_unfocused,
-                        &config->border_colors.unfocused);
-        update_title_texture(container, &container->title_urgent,
-                        &config->border_colors.urgent);
-        container_damage_whole(container);
-}
-
-void container_calculate_title_height(struct sway_container *container) {
-        if (!container->formatted_title) {
-                container->title_height = 0;
-                return;
-        }
-        cairo_t *cairo = cairo_create(NULL);
-        int height;
-        int baseline;
-        get_text_size(cairo, config->font, NULL, &height, &baseline, 1,
-                        config->pango_markup, "%s", container->formatted_title);
-        cairo_destroy(cairo);
-        container->title_height = height;
-        container->title_baseline = baseline;
-}
-
 /**
  * Calculate and return the length of the tree representation.
  * An example tree representation is: V[Terminal, Firefox]
@@ -596,23 +696,28 @@ size_t container_build_representation(enum sway_container_layout layout,
 
 void container_update_representation(struct sway_container *con) {
         if (!con->view) {
-                size_t len = container_build_representation(con->layout,
-                                con->children, NULL);
+                size_t len = container_build_representation(con->pending.layout,
+                                con->pending.children, NULL);
                 free(con->formatted_title);
                 con->formatted_title = calloc(len + 1, sizeof(char));
                 if (!sway_assert(con->formatted_title,
                                         "Unable to allocate title string")) {
                         return;
                 }
-                container_build_representation(con->layout, con->children,
+                container_build_representation(con->pending.layout, con->pending.children,
                                 con->formatted_title);
-                container_calculate_title_height(con);
-                container_update_title_textures(con);
+
+                if (con->title_bar.title_text) {
+                        sway_text_node_set_text(con->title_bar.title_text, con->formatted_title);
+                        container_arrange_title_bar(con);
+                } else {
+                        container_update_title_bar(con);
+                }
         }
-        if (con->parent) {
-                container_update_representation(con->parent);
-        } else if (con->workspace) {
-                workspace_update_representation(con->workspace);
+        if (con->pending.parent) {
+                container_update_representation(con->pending.parent);
+        } else if (con->pending.workspace) {
+                workspace_update_representation(con->pending.workspace);
         }
 }
 
@@ -638,12 +743,13 @@ void floating_calculate_constraints(int *min_width, int *max_width,
                 *min_height = config->floating_minimum_height;
         }
 
-        struct wlr_box *box = wlr_output_layout_get_box(root->output_layout, NULL);
+        struct wlr_box box;
+        wlr_output_layout_get_box(root->output_layout, NULL, &box);
 
         if (config->floating_maximum_width == -1) { // no maximum
                 *max_width = INT_MAX;
         } else if (config->floating_maximum_width == 0) { // automatic
-                *max_width = box->width;
+                *max_width = box.width;
         } else {
                 *max_width = config->floating_maximum_width;
         }
@@ -651,99 +757,112 @@ void floating_calculate_constraints(int *min_width, int *max_width,
         if (config->floating_maximum_height == -1) { // no maximum
                 *max_height = INT_MAX;
         } else if (config->floating_maximum_height == 0) { // automatic
-                *max_height = box->height;
+                *max_height = box.height;
         } else {
                 *max_height = config->floating_maximum_height;
         }
 
 }
 
+void floating_fix_coordinates(struct sway_container *con, struct wlr_box *old, struct wlr_box *new) {
+        if (!old->width || !old->height) {
+                // Fall back to centering on the workspace.
+                container_floating_move_to_center(con);
+        } else {
+                int rel_x = con->pending.x - old->x + (con->pending.width / 2);
+                int rel_y = con->pending.y - old->y + (con->pending.height / 2);
+
+                con->pending.x = new->x + (double)(rel_x * new->width) / old->width - (con->pending.width / 2);
+                con->pending.y = new->y + (double)(rel_y * new->height) / old->height - (con->pending.height / 2);
+
+                sway_log(SWAY_DEBUG, "Transformed container %p to coords (%f, %f)", con, con->pending.x, con->pending.y);
+        }
+}
+
 static void floating_natural_resize(struct sway_container *con) {
         int min_width, max_width, min_height, max_height;
         floating_calculate_constraints(&min_width, &max_width,
                         &min_height, &max_height);
         if (!con->view) {
-                con->width = fmax(min_width, fmin(con->width, max_width));
-                con->height = fmax(min_height, fmin(con->height, max_height));
+                con->pending.width = fmax(min_width, fmin(con->pending.width, max_width));
+                con->pending.height = fmax(min_height, fmin(con->pending.height, max_height));
         } else {
                 struct sway_view *view = con->view;
-                con->content_width =
+                con->pending.content_width =
                         fmax(min_width, fmin(view->natural_width, max_width));
-                con->content_height =
+                con->pending.content_height =
                         fmax(min_height, fmin(view->natural_height, max_height));
                 container_set_geometry_from_content(con);
         }
 }
 
 void container_floating_resize_and_center(struct sway_container *con) {
-        struct sway_workspace *ws = con->workspace;
+        struct sway_workspace *ws = con->pending.workspace;
         if (!ws) {
                 // On scratchpad, just resize
                 floating_natural_resize(con);
                 return;
         }
 
-        struct wlr_box *ob = wlr_output_layout_get_box(root->output_layout,
-                        ws->output->wlr_output);
-        if (!ob) {
+        struct wlr_box ob;
+        wlr_output_layout_get_box(root->output_layout, ws->output->wlr_output, &ob);
+        if (wlr_box_empty(&ob)) {
                 // On NOOP output. Will be called again when moved to an output
-                con->x = 0;
-                con->y = 0;
-                con->width = 0;
-                con->height = 0;
+                con->pending.x = 0;
+                con->pending.y = 0;
+                con->pending.width = 0;
+                con->pending.height = 0;
                 return;
         }
 
         floating_natural_resize(con);
         if (!con->view) {
-                if (con->width > ws->width || con->height > ws->height) {
-                        con->x = ob->x + (ob->width - con->width) / 2;
-                        con->y = ob->y + (ob->height - con->height) / 2;
+                if (con->pending.width > ws->width || con->pending.height > ws->height) {
+                        con->pending.x = ob.x + (ob.width - con->pending.width) / 2;
+                        con->pending.y = ob.y + (ob.height - con->pending.height) / 2;
                 } else {
-                        con->x = ws->x + (ws->width - con->width) / 2;
-                        con->y = ws->y + (ws->height - con->height) / 2;
+                        con->pending.x = ws->x + (ws->width - con->pending.width) / 2;
+                        con->pending.y = ws->y + (ws->height - con->pending.height) / 2;
                 }
         } else {
-                if (con->content_width > ws->width
-                                || con->content_height > ws->height) {
-                        con->content_x = ob->x + (ob->width - con->content_width) / 2;
-                        con->content_y = ob->y + (ob->height - con->content_height) / 2;
+                if (con->pending.content_width > ws->width
+                                || con->pending.content_height > ws->height) {
+                        con->pending.content_x = ob.x + (ob.width - con->pending.content_width) / 2;
+                        con->pending.content_y = ob.y + (ob.height - con->pending.content_height) / 2;
                 } else {
-                        con->content_x = ws->x + (ws->width - con->content_width) / 2;
-                        con->content_y = ws->y + (ws->height - con->content_height) / 2;
+                        con->pending.content_x = ws->x + (ws->width - con->pending.content_width) / 2;
+                        con->pending.content_y = ws->y + (ws->height - con->pending.content_height) / 2;
                 }
 
                 // If the view's border is B_NONE then these properties are ignored.
-                con->border_top = con->border_bottom = true;
-                con->border_left = con->border_right = true;
+                con->pending.border_top = con->pending.border_bottom = true;
+                con->pending.border_left = con->pending.border_right = true;
 
                 container_set_geometry_from_content(con);
         }
 }
 
 void container_floating_set_default_size(struct sway_container *con) {
-        if (!sway_assert(con->workspace, "Expected a container on a workspace")) {
+        if (!sway_assert(con->pending.workspace, "Expected a container on a workspace")) {
                 return;
         }
 
         int min_width, max_width, min_height, max_height;
         floating_calculate_constraints(&min_width, &max_width,
                         &min_height, &max_height);
-        struct wlr_box *box = calloc(1, sizeof(struct wlr_box));
-        workspace_get_box(con->workspace, box);
+        struct wlr_box box;
+        workspace_get_box(con->pending.workspace, &box);
 
-        double width = fmax(min_width, fmin(box->width * 0.5, max_width));
-        double height = fmax(min_height, fmin(box->height * 0.75, max_height));
+        double width = fmax(min_width, fmin(box.width * 0.5, max_width));
+        double height = fmax(min_height, fmin(box.height * 0.75, max_height));
         if (!con->view) {
-                con->width = width;
-                con->height = height;
+                con->pending.width = width;
+                con->pending.height = height;
         } else {
-                con->content_width = width;
-                con->content_height = height;
+                con->pending.content_width = width;
+                con->pending.content_height = height;
                 container_set_geometry_from_content(con);
         }
-
-        free(box);
 }
 
 
@@ -761,8 +880,8 @@ void container_set_resizing(struct sway_container *con, bool resizing) {
                         con->view->impl->set_resizing(con->view, resizing);
                 }
         } else {
-                for (int i = 0; i < con->children->length; ++i ) {
-                        struct sway_container *child = con->children->items[i];
+                for (int i = 0; i < con->pending.children->length; ++i ) {
+                        struct sway_container *child = con->pending.children->items[i];
                         container_set_resizing(child, resizing);
                 }
         }
@@ -774,21 +893,33 @@ void container_set_floating(struct sway_container *container, bool enable) {
         }
 
         struct sway_seat *seat = input_manager_current_seat();
-        struct sway_workspace *workspace = container->workspace;
+        struct sway_workspace *workspace = container->pending.workspace;
+        struct sway_container *focus = seat_get_focused_container(seat);
+        bool set_focus = focus == container;
 
         if (enable) {
-                struct sway_container *old_parent = container->parent;
+                struct sway_container *old_parent = container->pending.parent;
                 container_detach(container);
                 workspace_add_floating(workspace, container);
                 if (container->view) {
                         view_set_tiled(container->view, false);
                         if (container->view->using_csd) {
-                                container->border = B_CSD;
+                                container->saved_border = container->pending.border;
+                                container->pending.border = B_CSD;
+                                if (container->view->xdg_decoration) {
+                                        struct sway_xdg_decoration *deco = container->view->xdg_decoration;
+                                        wlr_xdg_toplevel_decoration_v1_set_mode(deco->wlr_xdg_decoration,
+                                                        WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE);
+                                }
                         }
                 }
                 container_floating_set_default_size(container);
                 container_floating_resize_and_center(container);
                 if (old_parent) {
+                        if (set_focus) {
+                                seat_set_raw_focus(seat, &old_parent->node);
+                                seat_set_raw_focus(seat, &container->node);
+                        }
                         container_reap_empty(old_parent);
                 }
         } else {
@@ -800,19 +931,28 @@ void container_set_floating(struct sway_container *container, bool enable) {
                 struct sway_container *reference =
                         seat_get_focus_inactive_tiling(seat, workspace);
                 if (reference) {
-                        container_add_sibling(reference, container, 1);
-                        container->width = reference->width;
-                        container->height = reference->height;
+                        if (reference->view) {
+                                container_add_sibling(reference, container, 1);
+                        } else {
+                                container_add_child(reference, container);
+                        }
+                        container->pending.width = reference->pending.width;
+                        container->pending.height = reference->pending.height;
                 } else {
                         struct sway_container *other =
                                 workspace_add_tiling(workspace, container);
-                        other->width = workspace->width;
-                        other->height = workspace->height;
+                        other->pending.width = workspace->width;
+                        other->pending.height = workspace->height;
                 }
                 if (container->view) {
                         view_set_tiled(container->view, true);
                         if (container->view->using_csd) {
-                                container->border = container->saved_border;
+                                container->pending.border = container->saved_border;
+                                if (container->view->xdg_decoration) {
+                                        struct sway_xdg_decoration *deco = container->view->xdg_decoration;
+                                        wlr_xdg_toplevel_decoration_v1_set_mode(deco->wlr_xdg_decoration,
+                                                        WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE);
+                                }
                         }
                 }
                 container->width_fraction = 0;
@@ -834,22 +974,22 @@ void container_set_geometry_from_content(struct sway_container *con) {
         size_t border_width = 0;
         size_t top = 0;
 
-        if (con->border != B_CSD) {
-                border_width = con->border_thickness * (con->border != B_NONE);
-                top = con->border == B_NORMAL ?
+        if (con->pending.border != B_CSD && !con->pending.fullscreen_mode) {
+                border_width = con->pending.border_thickness * (con->pending.border != B_NONE);
+                top = con->pending.border == B_NORMAL ?
                         container_titlebar_height() : border_width;
         }
 
-        con->x = con->content_x - border_width;
-        con->y = con->content_y - top;
-        con->width = con->content_width + border_width * 2;
-        con->height = top + con->content_height + border_width;
+        con->pending.x = con->pending.content_x - border_width;
+        con->pending.y = con->pending.content_y - top;
+        con->pending.width = con->pending.content_width + border_width * 2;
+        con->pending.height = top + con->pending.content_height + border_width;
         node_set_dirty(&con->node);
 }
 
 bool container_is_floating(struct sway_container *container) {
-        if (!container->parent && container->workspace &&
-                        list_find(container->workspace->floating, container) != -1) {
+        if (!container->pending.parent && container->pending.workspace &&
+                        list_find(container->pending.workspace->floating, container) != -1) {
                 return true;
         }
         if (container->scratchpad) {
@@ -859,10 +999,10 @@ bool container_is_floating(struct sway_container *container) {
 }
 
 void container_get_box(struct sway_container *container, struct wlr_box *box) {
-        box->x = container->x;
-        box->y = container->y;
-        box->width = container->width;
-        box->height = container->height;
+        box->x = container->pending.x;
+        box->y = container->pending.y;
+        box->width = container->pending.width;
+        box->height = container->pending.height;
 }
 
 /**
@@ -870,14 +1010,14 @@ void container_get_box(struct sway_container *container, struct wlr_box *box) {
  */
 void container_floating_translate(struct sway_container *con,
                 double x_amount, double y_amount) {
-        con->x += x_amount;
-        con->y += y_amount;
-        con->content_x += x_amount;
-        con->content_y += y_amount;
-
-        if (con->children) {
-                for (int i = 0; i < con->children->length; ++i) {
-                        struct sway_container *child = con->children->items[i];
+        con->pending.x += x_amount;
+        con->pending.y += y_amount;
+        con->pending.content_x += x_amount;
+        con->pending.content_y += y_amount;
+
+        if (con->pending.children) {
+                for (int i = 0; i < con->pending.children->length; ++i) {
+                        struct sway_container *child = con->pending.children->items[i];
                         container_floating_translate(child, x_amount, y_amount);
                 }
         }
@@ -893,8 +1033,8 @@ void container_floating_translate(struct sway_container *con,
  * center.
  */
 struct sway_output *container_floating_find_output(struct sway_container *con) {
-        double center_x = con->x + con->width / 2;
-        double center_y = con->y + con->height / 2;
+        double center_x = con->pending.x + con->pending.width / 2;
+        double center_y = con->pending.y + con->pending.height / 2;
         struct sway_output *closest_output = NULL;
         double closest_distance = DBL_MAX;
         for (int i = 0; i < root->outputs->length; ++i) {
@@ -925,11 +1065,11 @@ void container_floating_move_to(struct sway_container *con,
                         "Expected a floating container")) {
                 return;
         }
-        container_floating_translate(con, lx - con->x, ly - con->y);
+        container_floating_translate(con, lx - con->pending.x, ly - con->pending.y);
         if (container_is_scratchpad_hidden(con)) {
                 return;
         }
-        struct sway_workspace *old_workspace = con->workspace;
+        struct sway_workspace *old_workspace = con->pending.workspace;
         struct sway_output *new_output = container_floating_find_output(con);
         if (!sway_assert(new_output, "Unable to find any output")) {
                 return;
@@ -941,6 +1081,13 @@ void container_floating_move_to(struct sway_container *con,
                 workspace_add_floating(new_workspace, con);
                 arrange_workspace(old_workspace);
                 arrange_workspace(new_workspace);
+                // If the moved container was a visible scratchpad container, then
+                // update its transform.
+                if (con->scratchpad) {
+                        struct wlr_box output_box;
+                        output_get_box(new_output, &output_box);
+                        con->transform = output_box;
+                }
                 workspace_detect_urgent(old_workspace);
                 workspace_detect_urgent(new_workspace);
         }
@@ -951,10 +1098,10 @@ void container_floating_move_to_center(struct sway_container *con) {
                         "Expected a floating container")) {
                 return;
         }
-        struct sway_workspace *ws = con->workspace;
-        double new_lx = ws->x + (ws->width - con->width) / 2;
-        double new_ly = ws->y + (ws->height - con->height) / 2;
-        container_floating_translate(con, new_lx - con->x, new_ly - con->y);
+        struct sway_workspace *ws = con->pending.workspace;
+        double new_lx = ws->x + (ws->width - con->pending.width) / 2;
+        double new_ly = ws->y + (ws->height - con->pending.height) / 2;
+        container_floating_translate(con, new_lx - con->pending.x, new_ly - con->pending.y);
 }
 
 static bool find_urgent_iterator(struct sway_container *con, void *data) {
@@ -972,42 +1119,39 @@ void container_end_mouse_operation(struct sway_container *container) {
         }
 }
 
-static void set_fullscreen_iterator(struct sway_container *con, void *data) {
+static void set_fullscreen(struct sway_container *con, bool enable) {
         if (!con->view) {
                 return;
         }
         if (con->view->impl->set_fullscreen) {
-                bool *enable = data;
-                con->view->impl->set_fullscreen(con->view, *enable);
+                con->view->impl->set_fullscreen(con->view, enable);
                 if (con->view->foreign_toplevel) {
                         wlr_foreign_toplevel_handle_v1_set_fullscreen(
-                                con->view->foreign_toplevel, *enable);
+                                con->view->foreign_toplevel, enable);
                 }
         }
 }
 
 static void container_fullscreen_workspace(struct sway_container *con) {
-        if (!sway_assert(con->fullscreen_mode == FULLSCREEN_NONE,
+        if (!sway_assert(con->pending.fullscreen_mode == FULLSCREEN_NONE,
                                 "Expected a non-fullscreen container")) {
                 return;
         }
-        bool enable = true;
-        set_fullscreen_iterator(con, &enable);
-        container_for_each_child(con, set_fullscreen_iterator, &enable);
-        con->fullscreen_mode = FULLSCREEN_WORKSPACE;
+        set_fullscreen(con, true);
+        con->pending.fullscreen_mode = FULLSCREEN_WORKSPACE;
 
-        con->saved_x = con->x;
-        con->saved_y = con->y;
-        con->saved_width = con->width;
-        con->saved_height = con->height;
+        con->saved_x = con->pending.x;
+        con->saved_y = con->pending.y;
+        con->saved_width = con->pending.width;
+        con->saved_height = con->pending.height;
 
-        if (con->workspace) {
-                con->workspace->fullscreen = con;
+        if (con->pending.workspace) {
+                con->pending.workspace->fullscreen = con;
                 struct sway_seat *seat;
                 struct sway_workspace *focus_ws;
                 wl_list_for_each(seat, &server.input->seats, link) {
                         focus_ws = seat_get_focused_workspace(seat);
-                        if (focus_ws == con->workspace) {
+                        if (focus_ws == con->pending.workspace) {
                                 seat_set_focus_container(seat, con);
                         } else {
                                 struct sway_node *focus =
@@ -1023,19 +1167,17 @@ static void container_fullscreen_workspace(struct sway_container *con) {
 }
 
 static void container_fullscreen_global(struct sway_container *con) {
-        if (!sway_assert(con->fullscreen_mode == FULLSCREEN_NONE,
+        if (!sway_assert(con->pending.fullscreen_mode == FULLSCREEN_NONE,
                                 "Expected a non-fullscreen container")) {
                 return;
         }
-        bool enable = true;
-        set_fullscreen_iterator(con, &enable);
-        container_for_each_child(con, set_fullscreen_iterator, &enable);
+        set_fullscreen(con, true);
 
         root->fullscreen_global = con;
-        con->saved_x = con->x;
-        con->saved_y = con->y;
-        con->saved_width = con->width;
-        con->saved_height = con->height;
+        con->saved_x = con->pending.x;
+        con->saved_y = con->pending.y;
+        con->saved_width = con->pending.width;
+        con->saved_height = con->pending.height;
 
         struct sway_seat *seat;
         wl_list_for_each(seat, &server.input->seats, link) {
@@ -1045,34 +1187,32 @@ static void container_fullscreen_global(struct sway_container *con) {
                 }
         }
 
-        con->fullscreen_mode = FULLSCREEN_GLOBAL;
+        con->pending.fullscreen_mode = FULLSCREEN_GLOBAL;
         container_end_mouse_operation(con);
         ipc_event_window(con, "fullscreen_mode");
 }
 
 void container_fullscreen_disable(struct sway_container *con) {
-        if (!sway_assert(con->fullscreen_mode != FULLSCREEN_NONE,
+        if (!sway_assert(con->pending.fullscreen_mode != FULLSCREEN_NONE,
                                 "Expected a fullscreen container")) {
                 return;
         }
-        bool enable = false;
-        set_fullscreen_iterator(con, &enable);
-        container_for_each_child(con, set_fullscreen_iterator, &enable);
+        set_fullscreen(con, false);
 
         if (container_is_floating(con)) {
-                con->x = con->saved_x;
-                con->y = con->saved_y;
-                con->width = con->saved_width;
-                con->height = con->saved_height;
+                con->pending.x = con->saved_x;
+                con->pending.y = con->saved_y;
+                con->pending.width = con->saved_width;
+                con->pending.height = con->saved_height;
         }
 
-        if (con->fullscreen_mode == FULLSCREEN_WORKSPACE) {
-                if (con->workspace) {
-                        con->workspace->fullscreen = NULL;
+        if (con->pending.fullscreen_mode == FULLSCREEN_WORKSPACE) {
+                if (con->pending.workspace) {
+                        con->pending.workspace->fullscreen = NULL;
                         if (container_is_floating(con)) {
                                 struct sway_output *output =
                                         container_floating_find_output(con);
-                                if (con->workspace->output != output) {
+                                if (con->pending.workspace->output != output) {
                                         container_floating_move_to_center(con);
                                 }
                         }
@@ -1084,11 +1224,11 @@ void container_fullscreen_disable(struct sway_container *con) {
         // If the container was mapped as fullscreen and set as floating by
         // criteria, it needs to be reinitialized as floating to get the proper
         // size and location
-        if (container_is_floating(con) && (con->width == 0 || con->height == 0)) {
+        if (container_is_floating(con) && (con->pending.width == 0 || con->pending.height == 0)) {
                 container_floating_resize_and_center(con);
         }
 
-        con->fullscreen_mode = FULLSCREEN_NONE;
+        con->pending.fullscreen_mode = FULLSCREEN_NONE;
         container_end_mouse_operation(con);
         ipc_event_window(con, "fullscreen_mode");
 
@@ -1106,7 +1246,7 @@ void container_fullscreen_disable(struct sway_container *con) {
 
 void container_set_fullscreen(struct sway_container *con,
                 enum sway_fullscreen_mode mode) {
-        if (con->fullscreen_mode == mode) {
+        if (con->pending.fullscreen_mode == mode) {
                 return;
         }
 
@@ -1118,8 +1258,8 @@ void container_set_fullscreen(struct sway_container *con,
                 if (root->fullscreen_global) {
                         container_fullscreen_disable(root->fullscreen_global);
                 }
-                if (con->workspace && con->workspace->fullscreen) {
-                        container_fullscreen_disable(con->workspace->fullscreen);
+                if (con->pending.workspace && con->pending.workspace->fullscreen) {
+                        container_fullscreen_disable(con->pending.workspace->fullscreen);
                 }
                 container_fullscreen_workspace(con);
                 break;
@@ -1127,7 +1267,7 @@ void container_set_fullscreen(struct sway_container *con,
                 if (root->fullscreen_global) {
                         container_fullscreen_disable(root->fullscreen_global);
                 }
-                if (con->fullscreen_mode == FULLSCREEN_WORKSPACE) {
+                if (con->pending.fullscreen_mode == FULLSCREEN_WORKSPACE) {
                         container_fullscreen_disable(con);
                 }
                 container_fullscreen_global(con);
@@ -1137,8 +1277,8 @@ void container_set_fullscreen(struct sway_container *con,
 
 struct sway_container *container_toplevel_ancestor(
                 struct sway_container *container) {
-        while (container->parent) {
-                container = container->parent;
+        while (container->pending.parent) {
+                container = container->pending.parent;
         }
 
         return container;
@@ -1150,148 +1290,67 @@ bool container_is_floating_or_child(struct sway_container *container) {
 
 bool container_is_fullscreen_or_child(struct sway_container *container) {
         do {
-                if (container->fullscreen_mode) {
+                if (container->pending.fullscreen_mode) {
                         return true;
                 }
-                container = container->parent;
+                container = container->pending.parent;
         } while (container);
 
         return false;
 }
 
-static void surface_send_enter_iterator(struct wlr_surface *surface,
-                int x, int y, void *data) {
-        struct wlr_output *wlr_output = data;
-        wlr_surface_send_enter(surface, wlr_output);
-}
-
-static void surface_send_leave_iterator(struct wlr_surface *surface,
-                int x, int y, void *data) {
-        struct wlr_output *wlr_output = data;
-        wlr_surface_send_leave(surface, wlr_output);
-}
-
-void container_discover_outputs(struct sway_container *con) {
-        struct wlr_box con_box = {
-                .x = con->current.x,
-                .y = con->current.y,
-                .width = con->current.width,
-                .height = con->current.height,
-        };
-        struct sway_output *old_output = container_get_effective_output(con);
-
-        for (int i = 0; i < root->outputs->length; ++i) {
-                struct sway_output *output = root->outputs->items[i];
-                struct wlr_box output_box;
-                output_get_box(output, &output_box);
-                struct wlr_box intersection;
-                bool intersects =
-                        wlr_box_intersection(&intersection, &con_box, &output_box);
-                int index = list_find(con->outputs, output);
-
-                if (intersects && index == -1) {
-                        // Send enter
-                        sway_log(SWAY_DEBUG, "Container %p entered output %p", con, output);
-                        if (con->view) {
-                                view_for_each_surface(con->view,
-                                                surface_send_enter_iterator, output->wlr_output);
-                                if (con->view->foreign_toplevel) {
-                                        wlr_foreign_toplevel_handle_v1_output_enter(
-                                                        con->view->foreign_toplevel, output->wlr_output);
-                                }
-                        }
-                        list_add(con->outputs, output);
-                } else if (!intersects && index != -1) {
-                        // Send leave
-                        sway_log(SWAY_DEBUG, "Container %p left output %p", con, output);
-                        if (con->view) {
-                                view_for_each_surface(con->view,
-                                        surface_send_leave_iterator, output->wlr_output);
-                                if (con->view->foreign_toplevel) {
-                                        wlr_foreign_toplevel_handle_v1_output_leave(
-                                                        con->view->foreign_toplevel, output->wlr_output);
-                                }
-                        }
-                        list_del(con->outputs, index);
-                }
-        }
-        struct sway_output *new_output = container_get_effective_output(con);
-        double old_scale = old_output && old_output->enabled ?
-                old_output->wlr_output->scale : -1;
-        double new_scale = new_output ? new_output->wlr_output->scale : -1;
-        if (old_scale != new_scale) {
-                container_update_title_textures(con);
-                container_update_marks_textures(con);
-        }
-}
-
 enum sway_container_layout container_parent_layout(struct sway_container *con) {
-        if (con->parent) {
-                return con->parent->layout;
+        if (con->pending.parent) {
+                return con->pending.parent->pending.layout;
         }
-        if (con->workspace) {
-                return con->workspace->layout;
+        if (con->pending.workspace) {
+                return con->pending.workspace->layout;
         }
         return L_NONE;
 }
 
-enum sway_container_layout container_current_parent_layout(
-                struct sway_container *con) {
-        if (con->current.parent) {
-                return con->current.parent->current.layout;
-        }
-        return con->current.workspace->current.layout;
-}
-
 list_t *container_get_siblings(struct sway_container *container) {
-        if (container->parent) {
-                return container->parent->children;
+        if (container->pending.parent) {
+                return container->pending.parent->pending.children;
         }
-        if (container_is_scratchpad_hidden(container)) {
+        if (!container->pending.workspace) {
                 return NULL;
         }
-        if (list_find(container->workspace->tiling, container) != -1) {
-                return container->workspace->tiling;
+        if (list_find(container->pending.workspace->tiling, container) != -1) {
+                return container->pending.workspace->tiling;
         }
-        return container->workspace->floating;
+        return container->pending.workspace->floating;
 }
 
 int container_sibling_index(struct sway_container *child) {
         return list_find(container_get_siblings(child), child);
 }
 
-list_t *container_get_current_siblings(struct sway_container *container) {
-        if (container->current.parent) {
-                return container->current.parent->current.children;
-        }
-        return container->current.workspace->current.tiling;
-}
-
 void container_handle_fullscreen_reparent(struct sway_container *con) {
-        if (con->fullscreen_mode != FULLSCREEN_WORKSPACE || !con->workspace ||
-                        con->workspace->fullscreen == con) {
+        if (con->pending.fullscreen_mode != FULLSCREEN_WORKSPACE || !con->pending.workspace ||
+                        con->pending.workspace->fullscreen == con) {
                 return;
         }
-        if (con->workspace->fullscreen) {
-                container_fullscreen_disable(con->workspace->fullscreen);
+        if (con->pending.workspace->fullscreen) {
+                container_fullscreen_disable(con->pending.workspace->fullscreen);
         }
-        con->workspace->fullscreen = con;
+        con->pending.workspace->fullscreen = con;
 
-        arrange_workspace(con->workspace);
+        arrange_workspace(con->pending.workspace);
 }
 
 static void set_workspace(struct sway_container *container, void *data) {
-        container->workspace = container->parent->workspace;
+        container->pending.workspace = container->pending.parent->pending.workspace;
 }
 
 void container_insert_child(struct sway_container *parent,
                 struct sway_container *child, int i) {
-        if (child->workspace) {
+        if (child->pending.workspace) {
                 container_detach(child);
         }
-        list_insert(parent->children, i, child);
-        child->parent = parent;
-        child->workspace = parent->workspace;
+        list_insert(parent->pending.children, i, child);
+        child->pending.parent = parent;
+        child->pending.workspace = parent->pending.workspace;
         container_for_each_child(child, set_workspace, NULL);
         container_handle_fullscreen_reparent(child);
         container_update_representation(parent);
@@ -1299,14 +1358,14 @@ void container_insert_child(struct sway_container *parent,
 
 void container_add_sibling(struct sway_container *fixed,
                 struct sway_container *active, bool after) {
-        if (active->workspace) {
+        if (active->pending.workspace) {
                 container_detach(active);
         }
         list_t *siblings = container_get_siblings(fixed);
         int index = list_find(siblings, fixed);
         list_insert(siblings, index + after, active);
-        active->parent = fixed->parent;
-        active->workspace = fixed->workspace;
+        active->pending.parent = fixed->pending.parent;
+        active->pending.workspace = fixed->pending.workspace;
         container_for_each_child(active, set_workspace, NULL);
         container_handle_fullscreen_reparent(active);
         container_update_representation(active);
@@ -1314,17 +1373,13 @@ void container_add_sibling(struct sway_container *fixed,
 
 void container_add_child(struct sway_container *parent,
                 struct sway_container *child) {
-        if (child->workspace) {
+        if (child->pending.workspace) {
                 container_detach(child);
         }
-        list_add(parent->children, child);
-        child->parent = parent;
-        child->workspace = parent->workspace;
+        list_add(parent->pending.children, child);
+        child->pending.parent = parent;
+        child->pending.workspace = parent->pending.workspace;
         container_for_each_child(child, set_workspace, NULL);
-        bool fullscreen = child->fullscreen_mode != FULLSCREEN_NONE ||
-                parent->fullscreen_mode != FULLSCREEN_NONE;
-        set_fullscreen_iterator(child, &fullscreen);
-        container_for_each_child(child, set_fullscreen_iterator, &fullscreen);
         container_handle_fullscreen_reparent(child);
         container_update_representation(parent);
         node_set_dirty(&child->node);
@@ -1332,15 +1387,15 @@ void container_add_child(struct sway_container *parent,
 }
 
 void container_detach(struct sway_container *child) {
-        if (child->fullscreen_mode == FULLSCREEN_WORKSPACE) {
-                child->workspace->fullscreen = NULL;
+        if (child->pending.fullscreen_mode == FULLSCREEN_WORKSPACE) {
+                child->pending.workspace->fullscreen = NULL;
         }
-        if (child->fullscreen_mode == FULLSCREEN_GLOBAL) {
+        if (child->pending.fullscreen_mode == FULLSCREEN_GLOBAL) {
                 root->fullscreen_global = NULL;
         }
 
-        struct sway_container *old_parent = child->parent;
-        struct sway_workspace *old_workspace = child->workspace;
+        struct sway_container *old_parent = child->pending.parent;
+        struct sway_workspace *old_workspace = child->pending.workspace;
         list_t *siblings = container_get_siblings(child);
         if (siblings) {
                 int index = list_find(siblings, child);
@@ -1348,8 +1403,8 @@ void container_detach(struct sway_container *child) {
                         list_del(siblings, index);
                 }
         }
-        child->parent = NULL;
-        child->workspace = NULL;
+        child->pending.parent = NULL;
+        child->pending.workspace = NULL;
         container_for_each_child(child, set_workspace, NULL);
 
         if (old_parent) {
@@ -1364,18 +1419,18 @@ void container_detach(struct sway_container *child) {
 
 void container_replace(struct sway_container *container,
                 struct sway_container *replacement) {
-        enum sway_fullscreen_mode fullscreen = container->fullscreen_mode;
+        enum sway_fullscreen_mode fullscreen = container->pending.fullscreen_mode;
         bool scratchpad = container->scratchpad;
         struct sway_workspace *ws = NULL;
         if (fullscreen != FULLSCREEN_NONE) {
                 container_fullscreen_disable(container);
         }
         if (scratchpad) {
-                ws = container->workspace;
+                ws = container->pending.workspace;
                 root_scratchpad_show(container);
                 root_scratchpad_remove_container(container);
         }
-        if (container->parent || container->workspace) {
+        if (container->pending.parent || container->pending.workspace) {
                 float width_fraction = container->width_fraction;
                 float height_fraction = container->height_fraction;
                 container_add_sibling(container, replacement, 1);
@@ -1403,7 +1458,7 @@ struct sway_container *container_split(struct sway_container *child,
                 enum sway_container_layout layout) {
         // i3 doesn't split singleton H/V containers
         // https://github.com/i3/i3/blob/3cd1c45eba6de073bc4300eebb4e1cc1a0c4479a/src/tree.c#L354
-        if (child->parent || child->workspace) {
+        if (child->pending.parent || child->pending.workspace) {
                 list_t *siblings = container_get_siblings(child);
                 if (siblings->length == 1) {
                         enum sway_container_layout current = container_parent_layout(child);
@@ -1411,12 +1466,12 @@ struct sway_container *container_split(struct sway_container *child,
                                 current = L_NONE;
                         }
                         if (current == L_HORIZ || current == L_VERT) {
-                                if (child->parent) {
-                                        child->parent->layout = layout;
-                                        container_update_representation(child->parent);
+                                if (child->pending.parent) {
+                                        child->pending.parent->pending.layout = layout;
+                                        container_update_representation(child->pending.parent);
                                 } else {
-                                        child->workspace->layout = layout;
-                                        workspace_update_representation(child->workspace);
+                                        child->pending.workspace->layout = layout;
+                                        workspace_update_representation(child->pending.workspace);
                                 }
                                 return child;
                         }
@@ -1429,25 +1484,25 @@ struct sway_container *container_split(struct sway_container *child,
         if (container_is_floating(child) && child->view) {
                 view_set_tiled(child->view, true);
                 if (child->view->using_csd) {
-                        child->border = child->saved_border;
+                        child->pending.border = child->saved_border;
                 }
         }
 
         struct sway_container *cont = container_create(NULL);
-        cont->width = child->width;
-        cont->height = child->height;
+        cont->pending.width = child->pending.width;
+        cont->pending.height = child->pending.height;
         cont->width_fraction = child->width_fraction;
         cont->height_fraction = child->height_fraction;
-        cont->x = child->x;
-        cont->y = child->y;
-        cont->layout = layout;
+        cont->pending.x = child->pending.x;
+        cont->pending.y = child->pending.y;
+        cont->pending.layout = layout;
 
         container_replace(child, cont);
         container_add_child(cont, child);
 
         if (set_focus) {
                 seat_set_raw_focus(seat, &cont->node);
-                if (cont->fullscreen_mode == FULLSCREEN_GLOBAL) {
+                if (cont->pending.fullscreen_mode == FULLSCREEN_GLOBAL) {
                         seat_set_focus(seat, &child->node);
                 } else {
                         seat_set_raw_focus(seat, &child->node);
@@ -1485,7 +1540,7 @@ bool container_find_and_unmark(char *mark) {
                 if (strcmp(con_mark, mark) == 0) {
                         free(con_mark);
                         list_del(con->marks, i);
-                        container_update_marks_textures(con);
+                        container_update_marks(con);
                         ipc_event_window(con, "mark");
                         return true;
                 }
@@ -1516,111 +1571,27 @@ void container_add_mark(struct sway_container *con, char *mark) {
         ipc_event_window(con, "mark");
 }
 
-static void update_marks_texture(struct sway_container *con,
-                struct wlr_texture **texture, struct border_colors *class) {
-        struct sway_output *output = container_get_effective_output(con);
-        if (!output) {
-                return;
-        }
-        if (*texture) {
-                wlr_texture_destroy(*texture);
-                *texture = NULL;
-        }
-        if (!con->marks->length) {
-                return;
-        }
-
-        size_t len = 0;
-        for (int i = 0; i < con->marks->length; ++i) {
-                char *mark = con->marks->items[i];
-                if (mark[0] != '_') {
-                        len += strlen(mark) + 2;
-                }
-        }
-        char *buffer = calloc(len + 1, 1);
-        char *part = malloc(len + 1);
-
-        if (!sway_assert(buffer && part, "Unable to allocate memory")) {
-                free(buffer);
-                return;
-        }
-
-        for (int i = 0; i < con->marks->length; ++i) {
-                char *mark = con->marks->items[i];
-                if (mark[0] != '_') {
-                        sprintf(part, "[%s]", mark);
-                        strcat(buffer, part);
-                }
-        }
-        free(part);
-
-        double scale = output->wlr_output->scale;
-        int width = 0;
-        int height = con->title_height * scale;
-
-        cairo_t *c = cairo_create(NULL);
-        get_text_size(c, config->font, &width, NULL, NULL, scale, false,
-                        "%s", buffer);
-        cairo_destroy(c);
-
-        cairo_surface_t *surface = cairo_image_surface_create(
-                        CAIRO_FORMAT_ARGB32, width, height);
-        cairo_t *cairo = cairo_create(surface);
-        cairo_set_source_rgba(cairo, class->background[0], class->background[1],
-                        class->background[2], class->background[3]);
-        cairo_paint(cairo);
-        PangoContext *pango = pango_cairo_create_context(cairo);
-        cairo_set_antialias(cairo, CAIRO_ANTIALIAS_BEST);
-        cairo_set_source_rgba(cairo, class->text[0], class->text[1],
-                        class->text[2], class->text[3]);
-        cairo_move_to(cairo, 0, 0);
-
-        pango_printf(cairo, config->font, scale, false, "%s", buffer);
-
-        cairo_surface_flush(surface);
-        unsigned char *data = cairo_image_surface_get_data(surface);
-        int stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, width);
-        struct wlr_renderer *renderer = wlr_backend_get_renderer(
-                        output->wlr_output->backend);
-        *texture = wlr_texture_from_pixels(
-                        renderer, WL_SHM_FORMAT_ARGB8888, stride, width, height, data);
-        cairo_surface_destroy(surface);
-        g_object_unref(pango);
-        cairo_destroy(cairo);
-        free(buffer);
-}
-
-void container_update_marks_textures(struct sway_container *con) {
-        if (!config->show_marks) {
-                return;
-        }
-        update_marks_texture(con, &con->marks_focused,
-                        &config->border_colors.focused);
-        update_marks_texture(con, &con->marks_focused_inactive,
-                        &config->border_colors.focused_inactive);
-        update_marks_texture(con, &con->marks_unfocused,
-                        &config->border_colors.unfocused);
-        update_marks_texture(con, &con->marks_urgent,
-                        &config->border_colors.urgent);
-        container_damage_whole(con);
-}
-
 void container_raise_floating(struct sway_container *con) {
         // Bring container to front by putting it at the end of the floating list.
         struct sway_container *floater = container_toplevel_ancestor(con);
-        if (container_is_floating(floater) && floater->workspace) {
-                list_move_to_end(floater->workspace->floating, floater);
-                node_set_dirty(&floater->workspace->node);
+        if (container_is_floating(floater) && floater->pending.workspace) {
+                // it's okay to just raise the scene directly instead of waiting
+                // for the transaction to go through. We won't be reconfiguring
+                // surfaces
+                wlr_scene_node_raise_to_top(&floater->scene_tree->node);
+
+                list_move_to_end(floater->pending.workspace->floating, floater);
+                node_set_dirty(&floater->pending.workspace->node);
         }
 }
 
 bool container_is_scratchpad_hidden(struct sway_container *con) {
-        return con->scratchpad && !con->workspace;
+        return con->scratchpad && !con->pending.workspace;
 }
 
 bool container_is_scratchpad_hidden_or_child(struct sway_container *con) {
         con = container_toplevel_ancestor(con);
-        return con->scratchpad && !con->workspace;
+        return con->scratchpad && !con->pending.workspace;
 }
 
 bool container_is_sticky(struct sway_container *con) {
@@ -1648,39 +1619,39 @@ static bool is_parallel(enum sway_container_layout first,
 static bool container_is_squashable(struct sway_container *con,
                 struct sway_container *child) {
         enum sway_container_layout gp_layout = container_parent_layout(con);
-        return (con->layout == L_HORIZ || con->layout == L_VERT) &&
-                (child->layout == L_HORIZ || child->layout == L_VERT) &&
-                !is_parallel(con->layout, child->layout) &&
-                is_parallel(gp_layout, child->layout);
+        return (con->pending.layout == L_HORIZ || con->pending.layout == L_VERT) &&
+                (child->pending.layout == L_HORIZ || child->pending.layout == L_VERT) &&
+                !is_parallel(con->pending.layout, child->pending.layout) &&
+                is_parallel(gp_layout, child->pending.layout);
 }
 
 static void container_squash_children(struct sway_container *con) {
-        for (int i = 0; i < con->children->length; i++) {
-                struct sway_container *child = con->children->items[i];
+        for (int i = 0; i < con->pending.children->length; i++) {
+                struct sway_container *child = con->pending.children->items[i];
                 i += container_squash(child);
         }
 }
 
 int container_squash(struct sway_container *con) {
-        if (!con->children) {
+        if (!con->pending.children) {
                 return 0;
         }
-        if (con->children->length != 1) {
+        if (con->pending.children->length != 1) {
                 container_squash_children(con);
                 return 0;
         }
-        struct sway_container *child = con->children->items[0];
+        struct sway_container *child = con->pending.children->items[0];
         int idx = container_sibling_index(con);
         int change = 0;
         if (container_is_squashable(con, child)) {
                 // con and child are a redundant H/V pair. Destroy them.
-                while (child->children->length) {
-                        struct sway_container *current = child->children->items[0];
+                while (child->pending.children->length) {
+                        struct sway_container *current = child->pending.children->items[0];
                         container_detach(current);
-                        if (con->parent) {
-                                container_insert_child(con->parent, current, idx);
+                        if (con->pending.parent) {
+                                container_insert_child(con->pending.parent, current, idx);
                         } else {
-                                workspace_insert_tiling_direct(con->workspace, current, idx);
+                                workspace_insert_tiling_direct(con->pending.workspace, current, idx);
                         }
                         change++;
                 }
@@ -1692,3 +1663,177 @@ int container_squash(struct sway_container *con) {
         }
         return change;
 }
+
+static void swap_places(struct sway_container *con1,
+                struct sway_container *con2) {
+        struct sway_container *temp = malloc(sizeof(struct sway_container));
+        temp->pending.x = con1->pending.x;
+        temp->pending.y = con1->pending.y;
+        temp->pending.width = con1->pending.width;
+        temp->pending.height = con1->pending.height;
+        temp->width_fraction = con1->width_fraction;
+        temp->height_fraction = con1->height_fraction;
+        temp->pending.parent = con1->pending.parent;
+        temp->pending.workspace = con1->pending.workspace;
+        bool temp_floating = container_is_floating(con1);
+
+        con1->pending.x = con2->pending.x;
+        con1->pending.y = con2->pending.y;
+        con1->pending.width = con2->pending.width;
+        con1->pending.height = con2->pending.height;
+        con1->width_fraction = con2->width_fraction;
+        con1->height_fraction = con2->height_fraction;
+
+        con2->pending.x = temp->pending.x;
+        con2->pending.y = temp->pending.y;
+        con2->pending.width = temp->pending.width;
+        con2->pending.height = temp->pending.height;
+        con2->width_fraction = temp->width_fraction;
+        con2->height_fraction = temp->height_fraction;
+
+        int temp_index = container_sibling_index(con1);
+        if (con2->pending.parent) {
+                container_insert_child(con2->pending.parent, con1,
+                                container_sibling_index(con2));
+        } else if (container_is_floating(con2)) {
+                workspace_add_floating(con2->pending.workspace, con1);
+        } else {
+                workspace_insert_tiling(con2->pending.workspace, con1,
+                                container_sibling_index(con2));
+        }
+        if (temp->pending.parent) {
+                container_insert_child(temp->pending.parent, con2, temp_index);
+        } else if (temp_floating) {
+                workspace_add_floating(temp->pending.workspace, con2);
+        } else {
+                workspace_insert_tiling(temp->pending.workspace, con2, temp_index);
+        }
+
+        free(temp);
+}
+
+static void swap_focus(struct sway_container *con1,
+                struct sway_container *con2, struct sway_seat *seat,
+                struct sway_container *focus) {
+        if (focus == con1 || focus == con2) {
+                struct sway_workspace *ws1 = con1->pending.workspace;
+                struct sway_workspace *ws2 = con2->pending.workspace;
+                enum sway_container_layout layout1 = container_parent_layout(con1);
+                enum sway_container_layout layout2 = container_parent_layout(con2);
+                if (focus == con1 && (layout2 == L_TABBED || layout2 == L_STACKED)) {
+                        if (workspace_is_visible(ws2)) {
+                                seat_set_focus(seat, &con2->node);
+                        }
+                        seat_set_focus_container(seat, ws1 != ws2 ? con2 : con1);
+                } else if (focus == con2 && (layout1 == L_TABBED
+                                        || layout1 == L_STACKED)) {
+                        if (workspace_is_visible(ws1)) {
+                                seat_set_focus(seat, &con1->node);
+                        }
+                        seat_set_focus_container(seat, ws1 != ws2 ? con1 : con2);
+                } else if (ws1 != ws2) {
+                        seat_set_focus_container(seat, focus == con1 ? con2 : con1);
+                } else {
+                        seat_set_focus_container(seat, focus);
+                }
+        } else {
+                seat_set_focus_container(seat, focus);
+        }
+
+        if (root->fullscreen_global) {
+                seat_set_focus(seat,
+                                seat_get_focus_inactive(seat, &root->fullscreen_global->node));
+        }
+}
+
+void container_swap(struct sway_container *con1, struct sway_container *con2) {
+        if (!sway_assert(con1 && con2, "Cannot swap with nothing")) {
+                return;
+        }
+        if (!sway_assert(!container_has_ancestor(con1, con2)
+                                && !container_has_ancestor(con2, con1),
+                                "Cannot swap ancestor and descendant")) {
+                return;
+        }
+
+        sway_log(SWAY_DEBUG, "Swapping containers %zu and %zu",
+                        con1->node.id, con2->node.id);
+
+        bool scratch1 = con1->scratchpad;
+        bool hidden1 = container_is_scratchpad_hidden(con1);
+        bool scratch2 = con2->scratchpad;
+        bool hidden2 = container_is_scratchpad_hidden(con2);
+        if (scratch1) {
+                if (hidden1) {
+                        root_scratchpad_show(con1);
+                }
+                root_scratchpad_remove_container(con1);
+        }
+        if (scratch2) {
+                if (hidden2) {
+                        root_scratchpad_show(con2);
+                }
+                root_scratchpad_remove_container(con2);
+        }
+
+        enum sway_fullscreen_mode fs1 = con1->pending.fullscreen_mode;
+        if (fs1) {
+                container_fullscreen_disable(con1);
+        }
+        enum sway_fullscreen_mode fs2 = con2->pending.fullscreen_mode;
+        if (fs2) {
+                container_fullscreen_disable(con2);
+        }
+
+        struct sway_seat *seat = input_manager_current_seat();
+        struct sway_container *focus = seat_get_focused_container(seat);
+        struct sway_workspace *vis1 =
+                output_get_active_workspace(con1->pending.workspace->output);
+        struct sway_workspace *vis2 =
+                output_get_active_workspace(con2->pending.workspace->output);
+        if (!sway_assert(vis1 && vis2, "con1 or con2 are on an output without a"
+                                "workspace. This should not happen")) {
+                return;
+        }
+
+        char *stored_prev_name = NULL;
+        if (seat->prev_workspace_name) {
+                stored_prev_name = strdup(seat->prev_workspace_name);
+        }
+
+        swap_places(con1, con2);
+
+        if (!workspace_is_visible(vis1)) {
+                seat_set_focus(seat, seat_get_focus_inactive(seat, &vis1->node));
+        }
+        if (!workspace_is_visible(vis2)) {
+                seat_set_focus(seat, seat_get_focus_inactive(seat, &vis2->node));
+        }
+
+        swap_focus(con1, con2, seat, focus);
+
+        if (stored_prev_name) {
+                free(seat->prev_workspace_name);
+                seat->prev_workspace_name = stored_prev_name;
+        }
+
+        if (scratch1) {
+                root_scratchpad_add_container(con2, NULL);
+                if (!hidden1) {
+                        root_scratchpad_show(con2);
+                }
+        }
+        if (scratch2) {
+                root_scratchpad_add_container(con1, NULL);
+                if (!hidden2) {
+                        root_scratchpad_show(con1);
+                }
+        }
+
+        if (fs1) {
+                container_set_fullscreen(con2, fs1);
+        }
+        if (fs2) {
+                container_set_fullscreen(con1, fs2);
+        }
+}