1 files changed, 66 insertions, 0 deletions

diff --git a/sway/commands/layout.c b/sway/commands/layout.c
new file mode 100644
index 00000000..c4f5d2b5
--- /dev/null
+++ b/sway/commands/layout.c
@@ -0,0 +1,66 @@
+#include <string.h>
+#include "commands.h"
+#include "container.h"
+#include "layout.h"
+
+struct cmd_results *cmd_layout(int argc, char **argv) {
+        struct cmd_results *error = NULL;
+        if (config->reading) return cmd_results_new(CMD_FAILURE, "layout", "Can't be used in config file.");
+        if (!config->active) return cmd_results_new(CMD_FAILURE, "layout", "Can only be used when sway is running.");
+        if ((error = checkarg(argc, "layout", EXPECTED_MORE_THAN, 0))) {
+                return error;
+        }
+        swayc_t *parent = get_focused_container(&root_container);
+        if (parent->is_floating) {
+                return cmd_results_new(CMD_FAILURE, "layout", "Unable to change layout of floating windows");
+        }
+
+        while (parent->type == C_VIEW) {
+                parent = parent->parent;
+        }
+
+        enum swayc_layouts old_layout = parent->layout;
+
+        if (strcasecmp(argv[0], "default") == 0) {
+                parent->layout = parent->prev_layout;
+                if (parent->layout == L_NONE) {
+                        swayc_t *output = swayc_parent_by_type(parent, C_OUTPUT);
+                        parent->layout = default_layout(output);
+                }
+        } else {
+                if (parent->layout != L_TABBED && parent->layout != L_STACKED) {
+                        parent->prev_layout = parent->layout;
+                }
+
+                if (strcasecmp(argv[0], "tabbed") == 0) {
+                        if (parent->type != C_CONTAINER && !swayc_is_empty_workspace(parent)){
+                                parent = new_container(parent, L_TABBED);
+                        }
+
+                        parent->layout = L_TABBED;
+                } else if (strcasecmp(argv[0], "stacking") == 0) {
+                        if (parent->type != C_CONTAINER && !swayc_is_empty_workspace(parent)) {
+                                parent = new_container(parent, L_STACKED);
+                        }
+
+                        parent->layout = L_STACKED;
+                } else if (strcasecmp(argv[0], "splith") == 0) {
+                        parent->layout = L_HORIZ;
+                } else if (strcasecmp(argv[0], "splitv") == 0) {
+                        parent->layout = L_VERT;
+                } else if (strcasecmp(argv[0], "toggle") == 0 && argc == 2 && strcasecmp(argv[1], "split") == 0) {
+                        if (parent->layout == L_VERT) {
+                                parent->layout = L_HORIZ;
+                        } else {
+                                parent->layout = L_VERT;
+                        }
+                }
+        }
+
+        update_layout_geometry(parent, old_layout);
+        update_geometry(parent);
+
+        arrange_windows(parent, parent->width, parent->height);
+
+        return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}