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431 lines
14 KiB
431 lines
14 KiB
#define _XOPEN_SOURCE 500
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#include <stdbool.h>
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#include <string.h>
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#include <strings.h>
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#include <wlr/types/wlr_cursor.h>
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#include <wlr/types/wlr_output.h>
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#include <wlr/types/wlr_output_layout.h>
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#include <wlr/util/log.h>
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#include "sway/commands.h"
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#include "sway/input/cursor.h"
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#include "sway/input/seat.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/workspace.h"
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#include "stringop.h"
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#include "list.h"
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static const char *expected_syntax =
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"Expected 'move <left|right|up|down> <[px] px>' or "
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"'move [--no-auto-back-and-forth] <container|window> [to] workspace <name>' or "
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"'move [--no-auto-back-and-forth] <container|window|workspace> [to] output <name|direction>' or "
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"'move <container|window> [to] mark <mark>'";
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static struct sway_container *output_in_direction(const char *direction,
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struct wlr_output *reference, int ref_lx, int ref_ly) {
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struct {
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char *name;
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enum wlr_direction direction;
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} names[] = {
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{ "up", WLR_DIRECTION_UP },
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{ "down", WLR_DIRECTION_DOWN },
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{ "left", WLR_DIRECTION_LEFT },
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{ "right", WLR_DIRECTION_RIGHT },
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};
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for (size_t i = 0; i < sizeof(names) / sizeof(names[0]); ++i) {
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if (strcasecmp(names[i].name, direction) == 0) {
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struct wlr_output *adjacent = wlr_output_layout_adjacent_output(
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root_container.sway_root->output_layout,
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names[i].direction, reference, ref_lx, ref_ly);
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if (adjacent) {
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struct sway_output *sway_output = adjacent->data;
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return sway_output->swayc;
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}
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break;
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}
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}
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return output_by_name(direction);
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}
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static struct cmd_results *cmd_move_container(struct sway_container *current,
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int argc, char **argv) {
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struct cmd_results *error = NULL;
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if ((error = checkarg(argc, "move container/window",
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EXPECTED_AT_LEAST, 3))) {
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return error;
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}
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if (current->type == C_WORKSPACE) {
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if (current->children->length == 0) {
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return cmd_results_new(CMD_FAILURE, "move",
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"Can't move an empty workspace");
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}
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current = container_wrap_children(current);
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} else if (current->type != C_CONTAINER && current->type != C_VIEW) {
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return cmd_results_new(CMD_FAILURE, "move",
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"Can only move containers and views.");
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}
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bool no_auto_back_and_forth = false;
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while (strcasecmp(argv[0], "--no-auto-back-and-forth") == 0) {
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no_auto_back_and_forth = true;
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if (--argc < 3) {
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return cmd_results_new(CMD_INVALID, "move", expected_syntax);
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}
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++argv;
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}
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while (strcasecmp(argv[1], "--no-auto-back-and-forth") == 0) {
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no_auto_back_and_forth = true;
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if (--argc < 3) {
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return cmd_results_new(CMD_INVALID, "move", expected_syntax);
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}
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argv++;
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}
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while (strcasecmp(argv[1], "to") == 0) {
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if (--argc < 3) {
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return cmd_results_new(CMD_INVALID, "move", expected_syntax);
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}
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argv++;
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}
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struct sway_container *old_parent = current->parent;
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struct sway_container *old_ws = container_parent(current, C_WORKSPACE);
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struct sway_container *destination = NULL;
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// determine destination
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if (strcasecmp(argv[1], "workspace") == 0) {
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// move container to workspace x
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struct sway_container *ws;
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if (strcasecmp(argv[2], "next") == 0 ||
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strcasecmp(argv[2], "prev") == 0 ||
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strcasecmp(argv[2], "next_on_output") == 0 ||
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strcasecmp(argv[2], "prev_on_output") == 0 ||
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strcasecmp(argv[2], "back_and_forth") == 0 ||
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strcasecmp(argv[2], "current") == 0) {
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ws = workspace_by_name(argv[2]);
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} else if (strcasecmp(argv[2], "back_and_forth") == 0) {
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if (!(ws = workspace_by_name(argv[2]))) {
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if (prev_workspace_name) {
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ws = workspace_create(NULL, prev_workspace_name);
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} else {
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return cmd_results_new(CMD_FAILURE, "move",
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"No workspace was previously active.");
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}
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}
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} else {
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char *ws_name = NULL;
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if (strcasecmp(argv[2], "number") == 0) {
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// move "container to workspace number x"
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if (argc < 4) {
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return cmd_results_new(CMD_INVALID, "move",
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expected_syntax);
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}
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ws_name = strdup(argv[3]);
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ws = workspace_by_number(ws_name);
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} else {
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ws_name = join_args(argv + 2, argc - 2);
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ws = workspace_by_name(ws_name);
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}
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if (!no_auto_back_and_forth && config->auto_back_and_forth &&
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prev_workspace_name) {
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// auto back and forth move
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if (old_ws->name && strcmp(old_ws->name, ws_name) == 0) {
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// if target workspace is the current one
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free(ws_name);
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ws_name = strdup(prev_workspace_name);
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ws = workspace_by_name(ws_name);
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}
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}
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if (!ws) {
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ws = workspace_create(NULL, ws_name);
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}
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free(ws_name);
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}
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destination = seat_get_focus_inactive(config->handler_context.seat, ws);
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} else if (strcasecmp(argv[1], "output") == 0) {
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struct sway_container *source = container_parent(current, C_OUTPUT);
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struct sway_container *dest_output = output_in_direction(argv[2],
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source->sway_output->wlr_output, current->x, current->y);
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if (!dest_output) {
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return cmd_results_new(CMD_FAILURE, "move workspace",
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"Can't find output with name/direction '%s'", argv[2]);
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}
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destination = seat_get_focus_inactive(
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config->handler_context.seat, dest_output);
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if (!destination) {
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// We've never been to this output before
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destination = dest_output->children->items[0];
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}
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} else if (strcasecmp(argv[1], "mark") == 0) {
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struct sway_view *dest_view = view_find_mark(argv[2]);
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if (dest_view == NULL) {
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return cmd_results_new(CMD_FAILURE, "move",
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"Mark '%s' not found", argv[2]);
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}
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destination = dest_view->swayc;
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} else {
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return cmd_results_new(CMD_INVALID, "move", expected_syntax);
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}
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// move container, arrange windows and return focus
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container_move_to(current, destination);
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struct sway_container *focus =
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seat_get_focus_inactive(config->handler_context.seat, old_parent);
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seat_set_focus_warp(config->handler_context.seat, focus, true, false);
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container_reap_empty(old_parent);
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container_reap_empty(destination->parent);
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// TODO: Ideally we would arrange the surviving parent after reaping,
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// but container_reap_empty does not return it, so we arrange the
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// workspace instead.
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arrange_windows(old_ws);
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arrange_windows(destination->parent);
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return cmd_results_new(CMD_SUCCESS, NULL, NULL);
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}
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static struct cmd_results *cmd_move_workspace(struct sway_container *current,
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int argc, char **argv) {
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struct cmd_results *error = NULL;
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if ((error = checkarg(argc, "move workspace", EXPECTED_AT_LEAST, 2))) {
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return error;
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}
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while (strcasecmp(argv[1], "to") == 0) {
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if (--argc < 3) {
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return cmd_results_new(CMD_INVALID, "move", expected_syntax);
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}
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++argv;
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}
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if (strcasecmp(argv[1], "output") != 0) {
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return cmd_results_new(CMD_INVALID, "move", expected_syntax);
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}
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struct sway_container *source = container_parent(current, C_OUTPUT);
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int center_x = current->width / 2 + current->x,
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center_y = current->height / 2 + current->y;
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struct sway_container *destination = output_in_direction(argv[2],
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source->sway_output->wlr_output, center_x, center_y);
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if (!destination) {
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return cmd_results_new(CMD_FAILURE, "move workspace",
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"Can't find output with name/direction '%s'", argv[2]);
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}
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if (current->type != C_WORKSPACE) {
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current = container_parent(current, C_WORKSPACE);
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}
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container_move_to(current, destination);
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arrange_windows(source);
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arrange_windows(destination);
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return cmd_results_new(CMD_SUCCESS, NULL, NULL);
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}
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static struct cmd_results *move_in_direction(struct sway_container *container,
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enum movement_direction direction, int argc, char **argv) {
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int move_amt = 10;
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if (argc > 1) {
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char *inv;
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move_amt = (int)strtol(argv[1], &inv, 10);
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if (*inv != '\0' && strcasecmp(inv, "px") != 0) {
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return cmd_results_new(CMD_FAILURE, "move",
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"Invalid distance specified");
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}
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}
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if (container->type == C_WORKSPACE) {
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return cmd_results_new(CMD_FAILURE, "move",
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"Cannot move workspaces in a direction");
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}
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if (container_is_floating(container)) {
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if (container->is_fullscreen) {
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return cmd_results_new(CMD_FAILURE, "move",
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"Cannot move fullscreen floating container");
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}
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double lx = container->x;
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double ly = container->y;
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switch (direction) {
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case MOVE_LEFT:
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lx -= move_amt;
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break;
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case MOVE_RIGHT:
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lx += move_amt;
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break;
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case MOVE_UP:
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ly -= move_amt;
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break;
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case MOVE_DOWN:
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ly += move_amt;
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break;
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case MOVE_PARENT:
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case MOVE_CHILD:
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return cmd_results_new(CMD_FAILURE, "move",
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"Cannot move floating container to parent or child");
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}
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container_floating_move_to(container, lx, ly);
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return cmd_results_new(CMD_SUCCESS, NULL, NULL);
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}
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// For simplicity, we'll arrange the entire workspace. The reason for this
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// is moving the container might reap the old parent, and container_move
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// does not return a surviving parent.
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// TODO: Make container_move return the surviving parent so we can arrange
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// just that.
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struct sway_container *old_ws = container_parent(container, C_WORKSPACE);
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container_move(container, direction, move_amt);
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struct sway_container *new_ws = container_parent(container, C_WORKSPACE);
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arrange_windows(old_ws);
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if (new_ws != old_ws) {
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arrange_windows(new_ws);
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}
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return cmd_results_new(CMD_SUCCESS, NULL, NULL);
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}
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static const char *expected_position_syntax =
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"Expected 'move [absolute] position <x> [px] <y> [px]' or "
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"'move [absolute] position center|mouse'";
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static struct cmd_results *move_to_position(struct sway_container *container,
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int argc, char **argv) {
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if (!container_is_floating(container)) {
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return cmd_results_new(CMD_FAILURE, "move",
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"Only floating containers "
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"can be moved to an absolute position");
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}
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if (!argc) {
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return cmd_results_new(CMD_FAILURE, "move", expected_position_syntax);
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}
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if (strcmp(argv[0], "absolute") == 0) {
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--argc;
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++argv;
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}
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if (!argc) {
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return cmd_results_new(CMD_FAILURE, "move", expected_position_syntax);
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}
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if (strcmp(argv[0], "position") == 0) {
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--argc;
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++argv;
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}
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if (!argc) {
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return cmd_results_new(CMD_FAILURE, "move", expected_position_syntax);
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}
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if (strcmp(argv[0], "mouse") == 0) {
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struct sway_seat *seat = config->handler_context.seat;
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if (!seat->cursor) {
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return cmd_results_new(CMD_FAILURE, "move", "No cursor device");
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}
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double lx = seat->cursor->cursor->x - container->width / 2;
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double ly = seat->cursor->cursor->y - container->height / 2;
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container_floating_move_to(container, lx, ly);
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return cmd_results_new(CMD_SUCCESS, NULL, NULL);
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} else if (strcmp(argv[0], "center") == 0) {
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struct sway_container *ws = container_parent(container, C_WORKSPACE);
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double lx = ws->x + (ws->width - container->width) / 2;
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double ly = ws->y + (ws->height - container->height) / 2;
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container_floating_move_to(container, lx, ly);
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return cmd_results_new(CMD_SUCCESS, NULL, NULL);
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}
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if (argc < 2) {
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return cmd_results_new(CMD_FAILURE, "move", expected_position_syntax);
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}
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double lx, ly;
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char *inv;
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lx = (double)strtol(argv[0], &inv, 10);
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if (*inv != '\0' && strcasecmp(inv, "px") != 0) {
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return cmd_results_new(CMD_FAILURE, "move",
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"Invalid position specified");
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}
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if (strcmp(argv[1], "px") == 0) {
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--argc;
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++argv;
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}
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if (argc > 3) {
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return cmd_results_new(CMD_FAILURE, "move", expected_position_syntax);
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}
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ly = (double)strtol(argv[1], &inv, 10);
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if ((*inv != '\0' && strcasecmp(inv, "px") != 0) ||
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(argc == 3 && strcmp(argv[2], "px") != 0)) {
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return cmd_results_new(CMD_FAILURE, "move",
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"Invalid position specified");
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}
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container_floating_move_to(container, lx, ly);
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return cmd_results_new(CMD_SUCCESS, NULL, NULL);
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}
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static struct cmd_results *move_to_scratchpad(struct sway_container *con) {
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if (con->type == C_WORKSPACE && con->children->length == 0) {
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return cmd_results_new(CMD_INVALID, "move",
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"Can't move an empty workspace to the scratchpad");
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}
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if (con->type == C_WORKSPACE) {
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// Wrap the workspace's children in a container
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struct sway_container *workspace = con;
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con = container_wrap_children(con);
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workspace->layout = L_HORIZ;
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}
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// If the container is in a floating split container,
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// operate on the split container instead of the child.
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if (container_is_floating_or_child(con)) {
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while (con->parent->layout != L_FLOATING) {
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con = con->parent;
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}
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}
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if (con->scratchpad) {
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return cmd_results_new(CMD_INVALID, "move",
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"Container is already in the scratchpad");
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}
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root_scratchpad_add_container(con);
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return cmd_results_new(CMD_SUCCESS, NULL, NULL);
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}
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struct cmd_results *cmd_move(int argc, char **argv) {
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struct cmd_results *error = NULL;
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if ((error = checkarg(argc, "move", EXPECTED_AT_LEAST, 1))) {
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return error;
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}
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struct sway_container *current = config->handler_context.current_container;
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if (strcasecmp(argv[0], "left") == 0) {
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return move_in_direction(current, MOVE_LEFT, argc, argv);
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} else if (strcasecmp(argv[0], "right") == 0) {
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return move_in_direction(current, MOVE_RIGHT, argc, argv);
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} else if (strcasecmp(argv[0], "up") == 0) {
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return move_in_direction(current, MOVE_UP, argc, argv);
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} else if (strcasecmp(argv[0], "down") == 0) {
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return move_in_direction(current, MOVE_DOWN, argc, argv);
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} else if ((strcasecmp(argv[0], "container") == 0
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|| strcasecmp(argv[0], "window") == 0) ||
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(strcasecmp(argv[0], "--no-auto-back-and-forth") &&
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(strcasecmp(argv[0], "container") == 0
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|| strcasecmp(argv[0], "window") == 0))) {
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return cmd_move_container(current, argc, argv);
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} else if (strcasecmp(argv[0], "workspace") == 0) {
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return cmd_move_workspace(current, argc, argv);
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} else if (strcasecmp(argv[0], "scratchpad") == 0
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|| (strcasecmp(argv[0], "to") == 0 && argc == 2
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&& strcasecmp(argv[1], "scratchpad") == 0)) {
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return move_to_scratchpad(current);
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} else if (strcasecmp(argv[0], "position") == 0) {
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return move_to_position(current, argc, argv);
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} else if (strcasecmp(argv[0], "absolute") == 0) {
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return move_to_position(current, argc, argv);
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} else {
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return cmd_results_new(CMD_INVALID, "move", expected_syntax);
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}
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return cmd_results_new(CMD_SUCCESS, NULL, NULL);
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}
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