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109 lines
3.0 KiB
109 lines
3.0 KiB
#define _POSIX_C_SOURCE 200809L
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#include <strings.h>
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#include "config.h"
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#include "log.h"
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#include "sway/commands.h"
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#include "sway/output.h"
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#include "sway/tree/arrange.h"
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#include "sway/tree/container.h"
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#include "sway/tree/root.h"
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#include "sway/tree/view.h"
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#include "sway/tree/workspace.h"
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#include "stringop.h"
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static const char expected_syntax[] =
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"Expected 'swap container with id|con_id|mark <arg>'";
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static bool test_con_id(struct sway_container *container, void *data) {
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size_t *con_id = data;
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return container->node.id == *con_id;
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}
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#if HAVE_XWAYLAND
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static bool test_id(struct sway_container *container, void *data) {
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xcb_window_t *wid = data;
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return (container->view && container->view->type == SWAY_VIEW_XWAYLAND
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&& container->view->wlr_xwayland_surface->window_id == *wid);
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}
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#endif
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static bool test_mark(struct sway_container *container, void *mark) {
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if (container->marks->length) {
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return list_seq_find(container->marks,
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(int (*)(const void *, const void *))strcmp, mark) != -1;
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}
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return false;
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}
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struct cmd_results *cmd_swap(int argc, char **argv) {
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struct cmd_results *error = NULL;
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if ((error = checkarg(argc, "swap", EXPECTED_AT_LEAST, 4))) {
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return error;
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}
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if (!root->outputs->length) {
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return cmd_results_new(CMD_INVALID,
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"Can't run this command while there's no outputs connected.");
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}
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if (strcasecmp(argv[0], "container") || strcasecmp(argv[1], "with")) {
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return cmd_results_new(CMD_INVALID, expected_syntax);
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}
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struct sway_container *current = config->handler_context.container;
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struct sway_container *other = NULL;
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char *value = join_args(argv + 3, argc - 3);
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if (strcasecmp(argv[2], "id") == 0) {
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#if HAVE_XWAYLAND
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xcb_window_t id = strtol(value, NULL, 0);
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other = root_find_container(test_id, &id);
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#endif
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} else if (strcasecmp(argv[2], "con_id") == 0) {
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size_t con_id = atoi(value);
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other = root_find_container(test_con_id, &con_id);
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} else if (strcasecmp(argv[2], "mark") == 0) {
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other = root_find_container(test_mark, value);
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} else {
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free(value);
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return cmd_results_new(CMD_INVALID, expected_syntax);
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}
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if (!other) {
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error = cmd_results_new(CMD_FAILURE,
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"Failed to find %s '%s'", argv[2], value);
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} else if (!current) {
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error = cmd_results_new(CMD_FAILURE,
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"Can only swap with containers and views");
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} else if (current == other) {
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error = cmd_results_new(CMD_FAILURE,
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"Cannot swap a container with itself");
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} else if (container_has_ancestor(current, other)
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|| container_has_ancestor(other, current)) {
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error = cmd_results_new(CMD_FAILURE,
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"Cannot swap ancestor and descendant");
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}
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free(value);
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if (error) {
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return error;
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}
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container_swap(current, other);
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if (root->fullscreen_global) {
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arrange_root();
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} else {
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struct sway_node *current_parent = node_get_parent(¤t->node);
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struct sway_node *other_parent = node_get_parent(&other->node);
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if (current_parent) {
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arrange_node(current_parent);
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}
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if (other_parent && current_parent != other_parent) {
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arrange_node(other_parent);
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}
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}
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return cmd_results_new(CMD_SUCCESS, NULL);
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}
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