diff options
Diffstat (limited to 'sway/tree/layout.c')
| -rw-r--r-- | sway/tree/layout.c | 1019 |
1 files changed, 0 insertions, 1019 deletions
diff --git a/sway/tree/layout.c b/sway/tree/layout.c deleted file mode 100644 index a3de44ce..00000000 --- a/sway/tree/layout.c +++ /dev/null @@ -1,1019 +0,0 @@ -#define _POSIX_C_SOURCE 200809L -#include <math.h> -#include <stdbool.h> -#include <stdlib.h> -#include <string.h> -#include <wlr/types/wlr_output.h> -#include <wlr/types/wlr_output_layout.h> -#include "config.h" -#include "sway/debug.h" -#include "sway/tree/arrange.h" -#include "sway/tree/container.h" -#include "sway/tree/layout.h" -#include "sway/output.h" -#include "sway/tree/workspace.h" -#include "sway/tree/view.h" -#include "sway/input/seat.h" -#include "sway/ipc-server.h" -#include "list.h" -#include "log.h" - -static int index_child(const struct sway_container *child) { - return list_find(child->parent->children, child); -} - -static void container_handle_fullscreen_reparent(struct sway_container *con, - struct sway_container *old_parent) { - if (!con->is_fullscreen) { - return; - } - struct sway_container *old_workspace = old_parent; - if (old_workspace && old_workspace->type != C_WORKSPACE) { - old_workspace = container_parent(old_workspace, C_WORKSPACE); - } - struct sway_container *new_workspace = container_parent(con, C_WORKSPACE); - if (old_workspace == new_workspace) { - return; - } - // Unmark the old workspace as fullscreen - if (old_workspace) { - old_workspace->sway_workspace->fullscreen = NULL; - } - - // Mark the new workspace as fullscreen - if (new_workspace->sway_workspace->fullscreen) { - container_set_fullscreen( - new_workspace->sway_workspace->fullscreen, false); - } - new_workspace->sway_workspace->fullscreen = con; - - // Resize container to new output dimensions - struct sway_container *output = new_workspace->parent; - con->x = output->x; - con->y = output->y; - con->width = output->width; - con->height = output->height; - - if (con->type == C_VIEW) { - struct sway_view *view = con->sway_view; - view->x = output->x; - view->y = output->y; - view->width = output->width; - view->height = output->height; - } else { - arrange_windows(new_workspace); - } -} - -void container_insert_child(struct sway_container *parent, - struct sway_container *child, int i) { - struct sway_container *old_parent = child->parent; - if (old_parent) { - container_remove_child(child); - } - wlr_log(WLR_DEBUG, "Inserting id:%zd at index %d", child->id, i); - list_insert(parent->children, i, child); - child->parent = parent; - container_handle_fullscreen_reparent(child, old_parent); -} - -struct sway_container *container_add_sibling(struct sway_container *fixed, - struct sway_container *active) { - // TODO handle floating - struct sway_container *old_parent = NULL; - if (active->parent) { - old_parent = active->parent; - container_remove_child(active); - } - struct sway_container *parent = fixed->parent; - int i = index_child(fixed); - list_insert(parent->children, i + 1, active); - active->parent = parent; - container_handle_fullscreen_reparent(active, old_parent); - return active->parent; -} - -void container_add_child(struct sway_container *parent, - struct sway_container *child) { - wlr_log(WLR_DEBUG, "Adding %p (%d, %fx%f) to %p (%d, %fx%f)", - child, child->type, child->width, child->height, - parent, parent->type, parent->width, parent->height); - struct sway_container *old_parent = child->parent; - list_add(parent->children, child); - child->parent = parent; - container_handle_fullscreen_reparent(child, old_parent); - if (old_parent) { - container_set_dirty(old_parent); - } - container_set_dirty(child); -} - -struct sway_container *container_remove_child(struct sway_container *child) { - if (child->is_fullscreen) { - struct sway_container *workspace = container_parent(child, C_WORKSPACE); - workspace->sway_workspace->fullscreen = NULL; - } - - struct sway_container *parent = child->parent; - list_t *list = container_is_floating(child) ? - parent->sway_workspace->floating : parent->children; - int index = list_find(list, child); - if (index != -1) { - list_del(list, index); - } - child->parent = NULL; - container_notify_subtree_changed(parent); - - container_set_dirty(parent); - container_set_dirty(child); - - return parent; -} - -void container_move_to(struct sway_container *container, - struct sway_container *destination) { - if (!sway_assert(container->type == C_CONTAINER || - container->type == C_VIEW, "Expected a container or view")) { - return; - } - if (container == destination - || container_has_ancestor(container, destination)) { - return; - } - struct sway_container *old_parent = NULL; - struct sway_container *new_parent = NULL; - if (container_is_floating(container)) { - // Resolve destination into a workspace - struct sway_container *new_ws = NULL; - if (destination->type == C_OUTPUT) { - new_ws = output_get_active_workspace(destination->sway_output); - } else if (destination->type == C_WORKSPACE) { - new_ws = destination; - } else { - new_ws = container_parent(destination, C_WORKSPACE); - } - if (!new_ws) { - // This can happen if the user has run "move container to mark foo", - // where mark foo is on a hidden scratchpad container. - return; - } - struct sway_container *old_output = - container_parent(container, C_OUTPUT); - old_parent = container_remove_child(container); - workspace_add_floating(new_ws, container); - container_handle_fullscreen_reparent(container, old_parent); - // If changing output, center it within the workspace - if (old_output != new_ws->parent && !container->is_fullscreen) { - container_floating_move_to_center(container); - } - } else { - old_parent = container_remove_child(container); - container->width = container->height = 0; - container->saved_width = container->saved_height = 0; - - if (destination->type == C_VIEW) { - new_parent = container_add_sibling(destination, container); - } else { - new_parent = destination; - container_add_child(destination, container); - } - } - - if (container->type == C_VIEW) { - ipc_event_window(container, "move"); - } - container_notify_subtree_changed(old_parent); - container_notify_subtree_changed(new_parent); - - // If view was moved to a fullscreen workspace, refocus the fullscreen view - struct sway_container *new_workspace = container; - if (new_workspace->type != C_WORKSPACE) { - new_workspace = container_parent(new_workspace, C_WORKSPACE); - } - if (new_workspace->sway_workspace->fullscreen) { - struct sway_seat *seat; - struct sway_container *focus, *focus_ws; - wl_list_for_each(seat, &input_manager->seats, link) { - focus = seat_get_focus(seat); - focus_ws = focus; - if (focus_ws->type != C_WORKSPACE) { - focus_ws = container_parent(focus_ws, C_WORKSPACE); - } - if (focus_ws == new_workspace) { - struct sway_container *new_focus = seat_get_focus_inactive(seat, - new_workspace->sway_workspace->fullscreen); - seat_set_focus(seat, new_focus); - } - } - } - // Update workspace urgent state - struct sway_container *old_workspace = old_parent; - if (old_workspace->type != C_WORKSPACE) { - old_workspace = container_parent(old_workspace, C_WORKSPACE); - } - if (new_workspace != old_workspace) { - workspace_detect_urgent(new_workspace); - if (old_workspace) { - workspace_detect_urgent(old_workspace); - } - } -} - -static bool sway_dir_to_wlr(enum movement_direction dir, - enum wlr_direction *out) { - switch (dir) { - case MOVE_UP: - *out = WLR_DIRECTION_UP; - break; - case MOVE_DOWN: - *out = WLR_DIRECTION_DOWN; - break; - case MOVE_LEFT: - *out = WLR_DIRECTION_LEFT; - break; - case MOVE_RIGHT: - *out = WLR_DIRECTION_RIGHT; - break; - default: - return false; - } - - return true; -} - -static bool is_parallel(enum sway_container_layout layout, - enum movement_direction dir) { - switch (layout) { - case L_TABBED: - case L_HORIZ: - return dir == MOVE_LEFT || dir == MOVE_RIGHT; - case L_STACKED: - case L_VERT: - return dir == MOVE_UP || dir == MOVE_DOWN; - default: - return false; - } -} - -static enum movement_direction invert_movement(enum movement_direction dir) { - switch (dir) { - case MOVE_LEFT: - return MOVE_RIGHT; - case MOVE_RIGHT: - return MOVE_LEFT; - case MOVE_UP: - return MOVE_DOWN; - case MOVE_DOWN: - return MOVE_UP; - default: - sway_assert(0, "This function expects left|right|up|down"); - return MOVE_LEFT; - } -} - -static int move_offs(enum movement_direction move_dir) { - return move_dir == MOVE_LEFT || move_dir == MOVE_UP ? -1 : 1; -} - -/* Gets the index of the most extreme member based on the movement offset */ -static int container_limit(struct sway_container *container, - enum movement_direction move_dir) { - return move_offs(move_dir) < 0 ? 0 : container->children->length; -} - -/* Takes one child, sets it aside, wraps the rest of the children in a new - * container, switches the layout of the workspace, and drops the child back in. - * In other words, rejigger it. */ -static void workspace_rejigger(struct sway_container *ws, - struct sway_container *child, enum movement_direction move_dir) { - struct sway_container *original_parent = child->parent; - struct sway_container *new_parent = - container_split(ws, ws->layout); - - container_remove_child(child); - for (int i = 0; i < ws->children->length; ++i) { - struct sway_container *_child = ws->children->items[i]; - container_move_to(new_parent, _child); - } - - int index = move_offs(move_dir); - container_insert_child(ws, child, index < 0 ? 0 : 1); - ws->layout = - move_dir == MOVE_LEFT || move_dir == MOVE_RIGHT ? L_HORIZ : L_VERT; - - container_flatten(ws); - container_reap_empty_recursive(original_parent); - container_create_notify(new_parent); -} - -static void move_out_of_tabs_stacks(struct sway_container *container, - struct sway_container *current, enum movement_direction move_dir, - int offs) { - if (container->parent == current->parent - && current->parent->children->length == 1) { - wlr_log(WLR_DEBUG, "Changing layout of %zd", current->parent->id); - current->parent->layout = move_dir == - MOVE_LEFT || move_dir == MOVE_RIGHT ? L_HORIZ : L_VERT; - return; - } - - wlr_log(WLR_DEBUG, "Moving out of tab/stack into a split"); - bool is_workspace = current->parent->type == C_WORKSPACE; - struct sway_container *new_parent = container_split(current->parent, - move_dir == MOVE_LEFT || move_dir == MOVE_RIGHT ? L_HORIZ : L_VERT); - if (is_workspace) { - container_insert_child(new_parent->parent, container, offs < 0 ? 0 : 1); - } else { - container_insert_child(new_parent, container, offs < 0 ? 0 : 1); - container_reap_empty_recursive(new_parent->parent); - container_flatten(new_parent->parent); - } - container_create_notify(new_parent); - container_notify_subtree_changed(new_parent); -} - -void container_move(struct sway_container *container, - enum movement_direction move_dir, int move_amt) { - if (!sway_assert( - container->type != C_CONTAINER || container->type != C_VIEW, - "Can only move containers and views")) { - return; - } - int offs = move_offs(move_dir); - - struct sway_container *sibling = NULL; - struct sway_container *current = container; - struct sway_container *parent = current->parent; - struct sway_container *top = &root_container; - - // If moving a fullscreen view, only consider outputs - if (container->is_fullscreen) { - current = container_parent(container, C_OUTPUT); - } else if (container_is_fullscreen_or_child(container) || - container_is_floating_or_child(container)) { - // If we've fullscreened a split container, only allow the child to move - // around within the fullscreen parent. - // Same with floating a split container. - struct sway_container *ws = container_parent(container, C_WORKSPACE); - top = ws->sway_workspace->fullscreen; - } - - struct sway_container *new_parent = container_flatten(parent); - if (new_parent != parent) { - // Special case: we were the last one in this container, so leave - return; - } - - while (!sibling) { - if (current == top) { - return; - } - - parent = current->parent; - wlr_log(WLR_DEBUG, "Visiting %p %s '%s'", current, - container_type_to_str(current->type), current->name); - - int index = index_child(current); - - switch (current->type) { - case C_OUTPUT: { - enum wlr_direction wlr_dir = 0; - if (!sway_assert(sway_dir_to_wlr(move_dir, &wlr_dir), - "got invalid direction: %d", move_dir)) { - return; - } - double ref_lx = current->x + current->width / 2; - double ref_ly = current->y + current->height / 2; - struct wlr_output *next = wlr_output_layout_adjacent_output( - root_container.sway_root->output_layout, wlr_dir, - current->sway_output->wlr_output, ref_lx, ref_ly); - if (!next) { - wlr_log(WLR_DEBUG, "Hit edge of output, nowhere else to go"); - return; - } - struct sway_output *next_output = next->data; - current = next_output->swayc; - wlr_log(WLR_DEBUG, "Selected next output (%s)", current->name); - // Select workspace and get outta here - current = seat_get_focus_inactive( - config->handler_context.seat, current); - if (current->type != C_WORKSPACE) { - current = container_parent(current, C_WORKSPACE); - } - sibling = current; - break; - } - case C_WORKSPACE: - if (!is_parallel(current->layout, move_dir)) { - if (current->children->length >= 2) { - wlr_log(WLR_DEBUG, "Rejiggering the workspace (%d kiddos)", - current->children->length); - workspace_rejigger(current, container, move_dir); - return; - } else { - wlr_log(WLR_DEBUG, "Selecting output"); - current = current->parent; - } - } else if (current->layout == L_TABBED - || current->layout == L_STACKED) { - wlr_log(WLR_DEBUG, "Rejiggering out of tabs/stacks"); - workspace_rejigger(current, container, move_dir); - } else { - wlr_log(WLR_DEBUG, "Selecting output"); - current = current->parent; - } - break; - case C_CONTAINER: - case C_VIEW: - if (is_parallel(parent->layout, move_dir)) { - if ((index == parent->children->length - 1 && offs > 0) - || (index == 0 && offs < 0)) { - if (current->parent == container->parent) { - if (!parent->is_fullscreen && - (parent->layout == L_TABBED || - parent->layout == L_STACKED)) { - move_out_of_tabs_stacks(container, current, - move_dir, offs); - return; - } else { - wlr_log(WLR_DEBUG, "Hit limit, selecting parent"); - current = current->parent; - } - } else { - wlr_log(WLR_DEBUG, "Hit limit, " - "promoting descendant to sibling"); - // Special case - container_insert_child(current->parent, container, - index + (offs < 0 ? 0 : 1)); - container->width = container->height = 0; - return; - } - } else { - sibling = parent->children->items[index + offs]; - wlr_log(WLR_DEBUG, "Selecting sibling id:%zd", sibling->id); - } - } else if (!parent->is_fullscreen && (parent->layout == L_TABBED || - parent->layout == L_STACKED)) { - move_out_of_tabs_stacks(container, current, move_dir, offs); - return; - } else { - wlr_log(WLR_DEBUG, "Moving up to find a parallel container"); - current = current->parent; - } - break; - default: - sway_assert(0, "Not expecting to see container of type %s here", - container_type_to_str(current->type)); - return; - } - } - - // Part two: move stuff around - int index = index_child(container); - struct sway_container *old_parent = container->parent; - - while (sibling) { - switch (sibling->type) { - case C_VIEW: - if (sibling->parent == container->parent) { - wlr_log(WLR_DEBUG, "Swapping siblings"); - sibling->parent->children->items[index + offs] = container; - sibling->parent->children->items[index] = sibling; - } else { - wlr_log(WLR_DEBUG, "Promoting to sibling of cousin"); - container_insert_child(sibling->parent, container, - index_child(sibling) + (offs > 0 ? 0 : 1)); - container->width = container->height = 0; - } - sibling = NULL; - break; - case C_WORKSPACE: // Note: only in the case of moving between outputs - case C_CONTAINER: - if (is_parallel(sibling->layout, move_dir)) { - int limit = container_limit(sibling, invert_movement(move_dir)); - wlr_log(WLR_DEBUG, "limit: %d", limit); - wlr_log(WLR_DEBUG, - "Reparenting container (parallel) to index %d " - "(move dir: %d)", limit, move_dir); - container_insert_child(sibling, container, limit); - container->width = container->height = 0; - sibling = NULL; - } else { - wlr_log(WLR_DEBUG, "Reparenting container (perpendicular)"); - struct sway_container *focus_inactive = seat_get_focus_inactive( - config->handler_context.seat, sibling); - if (focus_inactive && focus_inactive != sibling) { - while (focus_inactive->parent != sibling) { - focus_inactive = focus_inactive->parent; - } - wlr_log(WLR_DEBUG, "Focus inactive: id:%zd", - focus_inactive->id); - sibling = focus_inactive; - continue; - } else if (sibling->children->length) { - wlr_log(WLR_DEBUG, "No focus-inactive, adding arbitrarily"); - container_remove_child(container); - container_add_sibling(sibling->children->items[0], container); - } else { - wlr_log(WLR_DEBUG, "No kiddos, adding container alone"); - container_remove_child(container); - container_add_child(sibling, container); - } - container->width = container->height = 0; - sibling = NULL; - } - break; - default: - sway_assert(0, "Not expecting to see container of type %s here", - container_type_to_str(sibling->type)); - return; - } - } - - container_notify_subtree_changed(old_parent); - container_notify_subtree_changed(container->parent); - - if (container->type == C_VIEW) { - ipc_event_window(container, "move"); - } - - if (old_parent) { - seat_set_focus(config->handler_context.seat, old_parent); - seat_set_focus(config->handler_context.seat, container); - } - - struct sway_container *last_ws = old_parent; - struct sway_container *next_ws = container->parent; - if (last_ws && last_ws->type != C_WORKSPACE) { - last_ws = container_parent(last_ws, C_WORKSPACE); - } - if (next_ws && next_ws->type != C_WORKSPACE) { - next_ws = container_parent(next_ws, C_WORKSPACE); - } - if (last_ws && next_ws && last_ws != next_ws) { - ipc_event_workspace(last_ws, next_ws, "focus"); - workspace_detect_urgent(last_ws); - workspace_detect_urgent(next_ws); - } - container_end_mouse_operation(container); -} - -enum sway_container_layout container_get_default_layout( - struct sway_container *con) { - if (con->type != C_OUTPUT) { - con = container_parent(con, C_OUTPUT); - } - - if (!sway_assert(con != NULL, - "container_get_default_layout must be called on an attached" - " container below the root container")) { - return 0; - } - - if (config->default_layout != L_NONE) { - return config->default_layout; - } else if (config->default_orientation != L_NONE) { - return config->default_orientation; - } else if (con->width >= con->height) { - return L_HORIZ; - } else { - return L_VERT; - } -} - -/** - * Get swayc in the direction of newly entered output. - */ -static struct sway_container *get_swayc_in_output_direction( - struct sway_container *output, enum movement_direction dir, - struct sway_seat *seat) { - if (!output) { - return NULL; - } - - struct sway_container *ws = seat_get_focus_inactive(seat, output); - if (ws->type != C_WORKSPACE) { - ws = container_parent(ws, C_WORKSPACE); - } - - if (ws == NULL) { - wlr_log(WLR_ERROR, "got an output without a workspace"); - return NULL; - } - - if (ws->children->length > 0) { - switch (dir) { - case MOVE_LEFT: - if (ws->layout == L_HORIZ || ws->layout == L_TABBED) { - // get most right child of new output - return ws->children->items[ws->children->length-1]; - } else { - return seat_get_focus_inactive(seat, ws); - } - case MOVE_RIGHT: - if (ws->layout == L_HORIZ || ws->layout == L_TABBED) { - // get most left child of new output - return ws->children->items[0]; - } else { - return seat_get_focus_inactive(seat, ws); - } - case MOVE_UP: - case MOVE_DOWN: { - struct sway_container *focused = - seat_get_focus_inactive(seat, ws); - if (focused && focused->parent) { - struct sway_container *parent = focused->parent; - if (parent->layout == L_VERT) { - if (dir == MOVE_UP) { - // get child furthest down on new output - int idx = parent->children->length - 1; - return parent->children->items[idx]; - } else if (dir == MOVE_DOWN) { - // get child furthest up on new output - return parent->children->items[0]; - } - } - return focused; - } - break; - } - default: - break; - } - } - - return ws; -} - -static struct sway_container *sway_output_from_wlr(struct wlr_output *output) { - if (output == NULL) { - return NULL; - } - for (int i = 0; i < root_container.children->length; ++i) { - struct sway_container *o = root_container.children->items[i]; - if (o->type == C_OUTPUT && o->sway_output->wlr_output == output) { - return o; - } - } - return NULL; -} - -struct sway_container *container_get_in_direction( - struct sway_container *container, struct sway_seat *seat, - enum movement_direction dir) { - struct sway_container *parent = container->parent; - - if (dir == MOVE_CHILD) { - return seat_get_focus_inactive(seat, container); - } - if (container->is_fullscreen) { - if (dir == MOVE_PARENT) { - return NULL; - } - container = container_parent(container, C_OUTPUT); - parent = container->parent; - } else { - if (dir == MOVE_PARENT) { - if (parent->type == C_OUTPUT || container_is_floating(container)) { - return NULL; - } else { - return parent; - } - } - } - - struct sway_container *wrap_candidate = NULL; - while (true) { - bool can_move = false; - int desired; - int idx = index_child(container); - if (idx == -1) { - return NULL; - } - if (parent->type == C_ROOT) { - enum wlr_direction wlr_dir = 0; - if (!sway_assert(sway_dir_to_wlr(dir, &wlr_dir), - "got invalid direction: %d", dir)) { - return NULL; - } - int lx = container->x + container->width / 2; - int ly = container->y + container->height / 2; - struct wlr_output_layout *layout = - root_container.sway_root->output_layout; - struct wlr_output *wlr_adjacent = - wlr_output_layout_adjacent_output(layout, wlr_dir, - container->sway_output->wlr_output, lx, ly); - struct sway_container *adjacent = - sway_output_from_wlr(wlr_adjacent); - - if (!adjacent || adjacent == container) { - if (!wrap_candidate) { - return NULL; - } - return seat_get_focus_inactive_view(seat, wrap_candidate); - } - struct sway_container *next = - get_swayc_in_output_direction(adjacent, dir, seat); - if (next == NULL) { - return NULL; - } - struct sway_container *next_workspace = next; - if (next_workspace->type != C_WORKSPACE) { - next_workspace = container_parent(next_workspace, C_WORKSPACE); - } - sway_assert(next_workspace, "Next container has no workspace"); - if (next_workspace->sway_workspace->fullscreen) { - return seat_get_focus_inactive(seat, - next_workspace->sway_workspace->fullscreen); - } - if (next->children && next->children->length) { - // TODO consider floating children as well - return seat_get_focus_inactive_view(seat, next); - } else { - return next; - } - } else { - if (dir == MOVE_LEFT || dir == MOVE_RIGHT) { - if (parent->layout == L_HORIZ || parent->layout == L_TABBED) { - can_move = true; - desired = idx + (dir == MOVE_LEFT ? -1 : 1); - } - } else { - if (parent->layout == L_VERT || parent->layout == L_STACKED) { - can_move = true; - desired = idx + (dir == MOVE_UP ? -1 : 1); - } - } - } - - if (can_move) { - // TODO handle floating - if (desired < 0 || desired >= parent->children->length) { - can_move = false; - int len = parent->children->length; - if (config->focus_wrapping != WRAP_NO && !wrap_candidate - && len > 1) { - if (desired < 0) { - wrap_candidate = parent->children->items[len-1]; - } else { - wrap_candidate = parent->children->items[0]; - } - if (config->focus_wrapping == WRAP_FORCE) { - return seat_get_focus_inactive_view(seat, - wrap_candidate); - } - } - } else { - struct sway_container *desired_con = - parent->children->items[desired]; - wlr_log(WLR_DEBUG, - "cont %d-%p dir %i sibling %d: %p", idx, - container, dir, desired, desired_con); - return seat_get_focus_inactive_view(seat, desired_con); - } - } - - if (!can_move) { - container = parent; - parent = parent->parent; - if (!parent) { - // wrapping is the last chance - if (!wrap_candidate) { - return NULL; - } - return seat_get_focus_inactive_view(seat, wrap_candidate); - } - } - } -} - -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; - } - - list_t *list = container_is_floating(child) ? - parent->sway_workspace->floating : parent->children; - int i = list_find(list, child); - - if (new_child->parent) { - container_remove_child(new_child); - } - list->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; - } - if (child->type == C_WORKSPACE && child->children->length == 0) { - // Special case: this just behaves like splitt - child->prev_split_layout = child->layout; - child->layout = layout; - return child; - } - - struct sway_container *cont = container_create(C_CONTAINER); - - wlr_log(WLR_DEBUG, "creating container %p around %p", cont, child); - - remove_gaps(child); - - cont->prev_split_layout = L_NONE; - cont->width = child->width; - cont->height = child->height; - cont->x = child->x; - cont->y = child->y; - - struct sway_seat *seat = input_manager_get_default_seat(input_manager); - bool set_focus = (seat_get_focus(seat) == child); - - add_gaps(cont); - - if (child->type == C_WORKSPACE) { - struct sway_container *workspace = child; - 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); - enum sway_container_layout old_layout = workspace->layout; - workspace->layout = layout; - cont->layout = old_layout; - } else { - cont->layout = layout; - container_replace_child(child, cont); - container_add_child(cont, child); - } - - if (set_focus) { - seat_set_focus(seat, cont); - seat_set_focus(seat, child); - } - - container_notify_subtree_changed(cont); - return cont; -} - -void container_recursive_resize(struct sway_container *container, - double amount, enum wlr_edges edge) { - bool layout_match = true; - wlr_log(WLR_DEBUG, "Resizing %p with amount: %f", container, amount); - if (edge == WLR_EDGE_LEFT || edge == WLR_EDGE_RIGHT) { - container->width += amount; - layout_match = container->layout == L_HORIZ; - } else if (edge == WLR_EDGE_TOP || edge == WLR_EDGE_BOTTOM) { - container->height += amount; - layout_match = container->layout == L_VERT; - } - if (container->children) { - for (int i = 0; i < container->children->length; i++) { - struct sway_container *child = container->children->items[i]; - double amt = layout_match ? - amount / container->children->length : amount; - container_recursive_resize(child, amt, edge); - } - } -} - -static void swap_places(struct sway_container *con1, - struct sway_container *con2) { - struct sway_container *temp = malloc(sizeof(struct sway_container)); - temp->x = con1->x; - temp->y = con1->y; - temp->width = con1->width; - temp->height = con1->height; - temp->parent = con1->parent; - - con1->x = con2->x; - con1->y = con2->y; - con1->width = con2->width; - con1->height = con2->height; - - con2->x = temp->x; - con2->y = temp->y; - con2->width = temp->width; - con2->height = temp->height; - - int temp_index = index_child(con1); - container_insert_child(con2->parent, con1, index_child(con2)); - container_insert_child(temp->parent, 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_container *ws1 = container_parent(con1, C_WORKSPACE); - struct sway_container *ws2 = container_parent(con2, C_WORKSPACE); - if (focus == con1 && (con2->parent->layout == L_TABBED - || con2->parent->layout == L_STACKED)) { - if (workspace_is_visible(ws2)) { - seat_set_focus_warp(seat, con2, false, true); - } - seat_set_focus(seat, ws1 != ws2 ? con2 : con1); - } else if (focus == con2 && (con1->parent->layout == L_TABBED - || con1->parent->layout == L_STACKED)) { - if (workspace_is_visible(ws1)) { - seat_set_focus_warp(seat, con1, false, true); - } - seat_set_focus(seat, ws1 != ws2 ? con1 : con2); - } else if (ws1 != ws2) { - seat_set_focus(seat, focus == con1 ? con2 : con1); - } else { - seat_set_focus(seat, focus); - } - } else { - seat_set_focus(seat, focus); - } -} - -void container_swap(struct sway_container *con1, struct sway_container *con2) { - if (!sway_assert(con1 && con2, "Cannot swap with nothing")) { - return; - } - if (!sway_assert(con1->type >= C_CONTAINER && con2->type >= C_CONTAINER, - "Can only swap containers and views")) { - return; - } - if (!sway_assert(!container_has_ancestor(con1, con2) - && !container_has_ancestor(con2, con1), - "Cannot swap ancestor and descendant")) { - return; - } - if (!sway_assert(!container_is_floating(con1) - && !container_is_floating(con2), - "Swapping with floating containers is not supported")) { - return; - } - - wlr_log(WLR_DEBUG, "Swapping containers %zu and %zu", con1->id, con2->id); - - int fs1 = con1->is_fullscreen; - int fs2 = con2->is_fullscreen; - if (fs1) { - container_set_fullscreen(con1, false); - } - if (fs2) { - container_set_fullscreen(con2, false); - } - - struct sway_seat *seat = input_manager_get_default_seat(input_manager); - struct sway_container *focus = seat_get_focus(seat); - struct sway_container *vis1 = container_parent( - seat_get_focus_inactive(seat, container_parent(con1, C_OUTPUT)), - C_WORKSPACE); - struct sway_container *vis2 = container_parent( - seat_get_focus_inactive(seat, container_parent(con2, C_OUTPUT)), - C_WORKSPACE); - - char *stored_prev_name = NULL; - if (prev_workspace_name) { - stored_prev_name = strdup(prev_workspace_name); - } - - swap_places(con1, con2); - - if (!workspace_is_visible(vis1)) { - seat_set_focus(seat, seat_get_focus_inactive(seat, vis1)); - } - if (!workspace_is_visible(vis2)) { - seat_set_focus(seat, seat_get_focus_inactive(seat, vis2)); - } - - swap_focus(con1, con2, seat, focus); - - if (stored_prev_name) { - free(prev_workspace_name); - prev_workspace_name = stored_prev_name; - } - - if (fs1) { - container_set_fullscreen(con2, true); - } - if (fs2) { - container_set_fullscreen(con1, true); - } -} |