1 files changed, 132 insertions, 49 deletions

diff --git a/sway/tree/layout.c b/sway/tree/layout.c
index ce0682dc..95a84d12 100644
--- a/sway/tree/layout.c
+++ b/sway/tree/layout.c
@@ -1,4 +1,5 @@
 #define _POSIX_C_SOURCE 200809L
+#include <assert.h>
 #include <ctype.h>
 #include <math.h>
 #include <stdbool.h>
@@ -57,7 +58,7 @@ void layout_init(void) {
 
 	root_container.sway_root = calloc(1, sizeof(*root_container.sway_root));
 	root_container.sway_root->output_layout = wlr_output_layout_create();
-	wl_list_init(&root_container.sway_root->unmanaged_views);
+	wl_list_init(&root_container.sway_root->xwayland_unmanaged);
 	wl_signal_init(&root_container.sway_root->events.new_container);
 
 	root_container.sway_root->output_layout_change.notify =
@@ -103,11 +104,13 @@ void container_add_child(struct sway_container *parent,
 }
 
 struct sway_container *container_reap_empty(struct sway_container *container) {
-	if (!sway_assert(container, "reaping null container")) {
+	if (container == NULL) {
 		return NULL;
 	}
-	wlr_log(L_DEBUG, "reaping %p %s", container, container->name);
-	while (container != &root_container && container->children->length == 0) {
+	wlr_log(L_DEBUG, "Reaping %p %s '%s'", container,
+			container_type_to_str(container->type), container->name);
+	while (container->type != C_ROOT && container->type != C_OUTPUT
+			&& container->children->length == 0) {
 		if (container->type == C_WORKSPACE) {
 			if (!workspace_is_visible(container)) {
 				struct sway_container *parent = container->parent;
@@ -135,25 +138,49 @@ struct sway_container *container_remove_child(struct sway_container *child) {
 		}
 	}
 	child->parent = NULL;
-	return container_reap_empty(parent);
+	return parent;
 }
 
-void container_move_to(struct sway_container* container,
-		struct sway_container* destination) {
+void container_move_to(struct sway_container *container,
+		struct sway_container *destination) {
 	if (container == destination
 			|| container_has_anscestor(container, destination)) {
 		return;
 	}
 	struct sway_container *old_parent = container_remove_child(container);
 	container->width = container->height = 0;
-	struct sway_container *new_parent =
-		container_add_sibling(destination, container);
+	struct sway_container *new_parent;
+	if (destination->type == C_VIEW) {
+		new_parent = container_add_sibling(destination, container);
+	} else {
+		new_parent = destination;
+		container_add_child(destination, container);
+	}
+	wl_signal_emit(&container->events.reparent, old_parent);
+	if (container->type == C_WORKSPACE) {
+		struct sway_seat *seat = input_manager_get_default_seat(
+				input_manager);
+		if (old_parent->children->length == 0) {
+			char *ws_name = workspace_next_name(old_parent->name);
+			struct sway_container *ws =
+				container_workspace_create(old_parent, ws_name);
+			free(ws_name);
+			seat_set_focus(seat, ws);
+		}
+		container_sort_workspaces(new_parent);
+		seat_set_focus(seat, new_parent);
+	}
 	if (old_parent) {
 		arrange_windows(old_parent, -1, -1);
 	}
 	arrange_windows(new_parent, -1, -1);
 }
 
+void container_move(struct sway_container *container,
+		enum movement_direction dir, int move_amt) {
+	// TODO
+}
+
 enum sway_container_layout container_get_default_layout(
 		struct sway_container *output) {
 	if (config->default_layout != L_NONE) {
@@ -248,8 +275,8 @@ void arrange_windows(struct sway_container *container,
 			struct wlr_box *area = &output->sway_output->usable_area;
 			wlr_log(L_DEBUG, "Usable area for ws: %dx%d@%d,%d",
 					area->width, area->height, area->x, area->y);
-			container->width = area->width;
-			container->height = area->height;
+			container->width = width = area->width;
+			container->height = height = area->height;
 			container->x = x = area->x;
 			container->y = y = area->y;
 			wlr_log(L_DEBUG, "Arranging workspace '%s' at %f, %f",
@@ -261,7 +288,7 @@ void arrange_windows(struct sway_container *container,
 		{
 			container->width = width;
 			container->height = height;
-			view_set_size(container->sway_view,
+			view_configure(container->sway_view, container->x, container->y,
 				container->width, container->height);
 			wlr_log(L_DEBUG, "Set view to %.f x %.f @ %.f, %.f",
 					container->width, container->height,
@@ -322,7 +349,14 @@ static void apply_horiz_layout(struct sway_container *container,
 			wlr_log(L_DEBUG,
 				"Calculating arrangement for %p:%d (will scale %f by %f)",
 				child, child->type, width, scale);
-			view_set_position(child->sway_view, child_x, y);
+
+			if (child->type == C_VIEW) {
+				view_configure(child->sway_view, child_x, y, child->width,
+					child->height);
+			} else {
+				child->x = child_x;
+				child->y = y;
+			}
 
 			if (i == end - 1) {
 				double remaining_width = x + width - child_x;
@@ -373,7 +407,13 @@ void apply_vert_layout(struct sway_container *container,
 			wlr_log(L_DEBUG,
 				"Calculating arrangement for %p:%d (will scale %f by %f)",
 				child, child->type, height, scale);
-			view_set_position(child->sway_view, x, child_y);
+			if (child->type == C_VIEW) {
+				view_configure(child->sway_view, x, child_y, child->width,
+					child->height);
+			} else {
+				child->x = x;
+				child->y = child_y;
+			}
 
 			if (i == end - 1) {
 				double remaining_height = y + height - child_y;
@@ -404,7 +444,7 @@ static struct sway_container *get_swayc_in_output_direction(
 		return NULL;
 	}
 
-	struct sway_container *ws = sway_seat_get_focus_inactive(seat, output);
+	struct sway_container *ws = seat_get_focus_inactive(seat, output);
 	if (ws->type != C_WORKSPACE) {
 		ws = container_parent(ws, C_WORKSPACE);
 	}
@@ -425,7 +465,7 @@ static struct sway_container *get_swayc_in_output_direction(
 		case MOVE_UP:
 		case MOVE_DOWN: {
 			struct sway_container *focused =
-				sway_seat_get_focus_inactive(seat, ws);
+				seat_get_focus_inactive(seat, ws);
 			if (focused && focused->parent) {
 				struct sway_container *parent = focused->parent;
 				if (parent->layout == L_VERT) {
@@ -505,11 +545,11 @@ static struct sway_container *sway_output_from_wlr(struct wlr_output *output) {
 	return NULL;
 }
 
-static struct sway_container *get_swayc_in_direction_under(
-		struct sway_container *container, enum movement_direction dir,
-		struct sway_seat *seat, struct sway_container *limit) {
+struct sway_container *container_get_in_direction(
+		struct sway_container *container, struct sway_seat *seat,
+		enum movement_direction dir) {
 	if (dir == MOVE_CHILD) {
-		return sway_seat_get_focus_inactive(seat, container);
+		return seat_get_focus_inactive(seat, container);
 	}
 
 	struct sway_container *parent = container->parent;
@@ -521,26 +561,6 @@ static struct sway_container *get_swayc_in_direction_under(
 		}
 	}
 
-	if (dir == MOVE_PREV || dir == MOVE_NEXT) {
-		int focused_idx = index_child(container);
-		if (focused_idx == -1) {
-			return NULL;
-		} else {
-			int desired = (focused_idx + (dir == MOVE_NEXT ? 1 : -1)) %
-				parent->children->length;
-			if (desired < 0) {
-				desired += parent->children->length;
-			}
-			return parent->children->items[desired];
-		}
-	}
-
-	// If moving to an adjacent output we need a starting position (since this
-	// output might border to multiple outputs).
-	//struct wlc_point abs_pos;
-	//get_layout_center_position(container, &abs_pos);
-
-
 	// TODO WLR fullscreen
 	/*
 	if (container->type == C_VIEW && swayc_is_fullscreen(container)) {
@@ -559,7 +579,6 @@ static struct sway_container *get_swayc_in_direction_under(
 
 	struct sway_container *wrap_candidate = NULL;
 	while (true) {
-		// Test if we can even make a difference here
 		bool can_move = false;
 		int desired;
 		int idx = index_child(container);
@@ -589,7 +608,7 @@ static struct sway_container *get_swayc_in_direction_under(
 			}
 			if (next->children && next->children->length) {
 				// TODO consider floating children as well
-				return sway_seat_get_focus_inactive(seat, next);
+				return seat_get_focus_by_type(seat, next, C_VIEW);
 			} else {
 				return next;
 			}
@@ -619,21 +638,23 @@ static struct sway_container *get_swayc_in_direction_under(
 						wrap_candidate = parent->children->items[0];
 					}
 					if (config->force_focus_wrapping) {
-						return wrap_candidate;
+						 return seat_get_focus_by_type(seat,
+								 wrap_candidate, C_VIEW);
 					}
 				}
 			} else {
 				wlr_log(L_DEBUG,
 					"cont %d-%p dir %i sibling %d: %p", idx,
 					container, dir, desired, parent->children->items[desired]);
-				return parent->children->items[desired];
+				return seat_get_focus_by_type(seat,
+						parent->children->items[desired], C_VIEW);
 			}
 		}
 
 		if (!can_move) {
 			container = parent;
 			parent = parent->parent;
-			if (!parent || container == limit) {
+			if (!parent) {
 				// wrapping is the last chance
 				return wrap_candidate;
 			}
@@ -641,8 +662,70 @@ static struct sway_container *get_swayc_in_direction_under(
 	}
 }
 
-struct sway_container *container_get_in_direction(
-		struct sway_container *container, struct sway_seat *seat,
-		enum movement_direction dir) {
-	return get_swayc_in_direction_under(container, dir, seat, NULL);
+struct sway_container *container_replace_child(struct sway_container *child,
+		struct sway_container *new_child) {
+	struct sway_container *parent = child->parent;
+	if (parent == NULL) {
+		return NULL;
+	}
+	int i = index_child(child);
+
+	// TODO floating
+	parent->children->items[i] = new_child;
+	new_child->parent = parent;
+	child->parent = NULL;
+
+	// Set geometry for new child
+	new_child->x = child->x;
+	new_child->y = child->y;
+	new_child->width = child->width;
+	new_child->height = child->height;
+
+	// reset geometry for child
+	child->width = 0;
+	child->height = 0;
+
+	return parent;
+}
+
+struct sway_container *container_split(struct sway_container *child,
+		enum sway_container_layout layout) {
+	// TODO floating: cannot split a floating container
+	if (!sway_assert(child, "child cannot be null")) {
+		return NULL;
+	}
+	struct sway_container *cont = container_create(C_CONTAINER);
+
+	wlr_log(L_DEBUG, "creating container %p around %p", cont, child);
+
+	cont->prev_layout = L_NONE;
+	cont->width = child->width;
+	cont->height = child->height;
+	cont->x = child->x;
+	cont->y = child->y;
+
+	if (child->type == C_WORKSPACE) {
+		struct sway_seat *seat = input_manager_get_default_seat(input_manager);
+		struct sway_container *workspace = child;
+		bool set_focus = (seat_get_focus(seat) == workspace);
+
+		while (workspace->children->length) {
+			struct sway_container *ws_child = workspace->children->items[0];
+			container_remove_child(ws_child);
+			container_add_child(cont, ws_child);
+		}
+
+		container_add_child(workspace, cont);
+		container_set_layout(workspace, layout);
+
+		if (set_focus) {
+			seat_set_focus(seat, cont);
+		}
+	} else {
+		cont->layout = layout;
+		container_replace_child(child, cont);
+		container_add_child(cont, child);
+	}
+
+	return cont;
 }