basic layout command

1 files changed, 65 insertions, 0 deletions

diff --git a/sway/commands/layout.c b/sway/commands/layout.c
new file mode 100644
index 00000000..d953abc8
--- /dev/null
+++ b/sway/commands/layout.c
@@ -0,0 +1,65 @@
+#include <string.h>
+#include <strings.h>
+#include "sway/commands.h"
+#include "sway/container.h"
+#include "sway/layout.h"
+#include "log.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 = config->handler_context.current_container;
+        if (!sway_assert(parent != NULL, "command called without container context")) {
+                return NULL;
+        }
+
+        // TODO: floating
+        /*
+        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;
+        }
+
+        // TODO: stacks and tabs
+
+        if (strcasecmp(argv[0], "default") == 0) {
+                swayc_change_layout(parent, parent->prev_layout);
+                if (parent->layout == L_NONE) {
+                        swayc_t *output = swayc_parent_by_type(parent, C_OUTPUT);
+                        swayc_change_layout(parent, default_layout(output));
+                }
+        } else {
+                if (parent->layout != L_TABBED && parent->layout != L_STACKED) {
+                        parent->prev_layout = parent->layout;
+                }
+
+                if (strcasecmp(argv[0], "splith") == 0) {
+                        swayc_change_layout(parent, L_HORIZ);
+                } else if (strcasecmp(argv[0], "splitv") == 0) {
+                        swayc_change_layout(parent, L_VERT);
+                } else if (strcasecmp(argv[0], "toggle") == 0 && argc == 2 && strcasecmp(argv[1], "split") == 0) {
+                        if (parent->layout == L_HORIZ && (parent->workspace_layout == L_NONE
+                                        || parent->workspace_layout == L_HORIZ)) {
+                                swayc_change_layout(parent, L_VERT);
+                        } else {
+                                swayc_change_layout(parent, L_HORIZ);
+                        }
+                }
+        }
+
+        arrange_windows(parent, parent->width, parent->height);
+
+        return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}