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111 lines
3.4 KiB
111 lines
3.4 KiB
#include <stdbool.h>
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#include <string.h>
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#include <strings.h>
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#include "sway/commands.h"
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#include "sway/tree/arrange.h"
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#include "sway/tree/container.h"
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#include "log.h"
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static bool parse_layout_string(char *s, enum sway_container_layout *ptr) {
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if (strcasecmp(s, "splith") == 0) {
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*ptr = L_HORIZ;
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} else if (strcasecmp(s, "splitv") == 0) {
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*ptr = L_VERT;
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} else if (strcasecmp(s, "tabbed") == 0) {
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*ptr = L_TABBED;
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} else if (strcasecmp(s, "stacking") == 0) {
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*ptr = L_STACKED;
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} else {
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return false;
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}
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return true;
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}
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static const char* expected_syntax =
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"Expected 'layout default|tabbed|stacking|splitv|splith' or "
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"'layout toggle [split|all]' or "
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"'layout toggle [split|tabbed|stacking|splitv|splith] [split|tabbed|stacking|splitv|splith]...'";
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struct cmd_results *cmd_layout(int argc, char **argv) {
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struct cmd_results *error = NULL;
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if ((error = checkarg(argc, "layout", EXPECTED_MORE_THAN, 0))) {
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return error;
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}
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struct sway_container *parent = config->handler_context.current_container;
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if (container_is_floating(parent)) {
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return cmd_results_new(CMD_FAILURE, "layout",
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"Unable to change layout of floating windows");
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}
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while (parent->type == C_VIEW) {
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parent = parent->parent;
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}
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enum sway_container_layout prev = parent->layout;
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bool assigned_directly = parse_layout_string(argv[0], &parent->layout);
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if (!assigned_directly) {
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if (strcasecmp(argv[0], "default") == 0) {
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parent->layout = parent->prev_split_layout;
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} else if (strcasecmp(argv[0], "toggle") == 0) {
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if (argc == 1) {
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parent->layout =
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parent->layout == L_STACKED ? L_TABBED :
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parent->layout == L_TABBED ? parent->prev_split_layout : L_STACKED;
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} else if (argc == 2) {
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if (strcasecmp(argv[1], "all") == 0) {
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parent->layout =
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parent->layout == L_HORIZ ? L_VERT :
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parent->layout == L_VERT ? L_STACKED :
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parent->layout == L_STACKED ? L_TABBED : L_HORIZ;
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} else if (strcasecmp(argv[1], "split") == 0) {
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parent->layout =
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parent->layout == L_HORIZ ? L_VERT :
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parent->layout == L_VERT ? L_HORIZ : parent->prev_split_layout;
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} else {
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return cmd_results_new(CMD_INVALID, "layout", expected_syntax);
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}
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} else {
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enum sway_container_layout parsed_layout;
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int curr = 1;
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for (; curr < argc; curr++) {
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bool valid = parse_layout_string(argv[curr], &parsed_layout);
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if ((valid && parsed_layout == parent->layout) ||
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(strcmp(argv[curr], "split") == 0 &&
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(parent->layout == L_VERT || parent->layout == L_HORIZ))) {
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break;
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}
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}
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for (int i = curr + 1; i != curr; ++i) {
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// cycle round to find next valid layout
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if (i >= argc) {
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i = 1;
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}
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if (parse_layout_string(argv[i], &parent->layout)) {
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break;
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} else if (strcmp(argv[i], "split") == 0) {
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parent->layout =
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parent->layout == L_HORIZ ? L_VERT :
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parent->layout == L_VERT ? L_HORIZ : parent->prev_split_layout;
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break;
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} // invalid layout strings are silently ignored
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}
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}
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} else {
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return cmd_results_new(CMD_INVALID, "layout", expected_syntax);
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}
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}
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if (parent->layout == L_NONE) {
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parent->layout = container_get_default_layout(parent);
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}
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if (prev != parent->layout) {
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if (prev != L_TABBED && prev != L_STACKED) {
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parent->prev_split_layout = prev;
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}
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container_notify_subtree_changed(parent);
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arrange_windows(parent->parent);
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}
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return cmd_results_new(CMD_SUCCESS, NULL, NULL);
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}
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