1 files changed, 59 insertions, 0 deletions

diff --git a/sway/commands/focus.c b/sway/commands/focus.c
new file mode 100644
index 00000000..f1a8078f
--- /dev/null
+++ b/sway/commands/focus.c
@@ -0,0 +1,59 @@
+#include <strings.h>
+#include <wlr/util/log.h>
+#include "log.h"
+#include "sway/input/input-manager.h"
+#include "sway/input/seat.h"
+#include "sway/view.h"
+#include "sway/commands.h"
+
+static bool parse_movement_direction(const char *name, enum movement_direction *out) {
+        if (strcasecmp(name, "left") == 0) {
+                *out = MOVE_LEFT;
+        } else if (strcasecmp(name, "right") == 0) {
+                *out = MOVE_RIGHT;
+        } else if (strcasecmp(name, "up") == 0) {
+                *out = MOVE_UP;
+        } else if (strcasecmp(name, "down") == 0) {
+                *out = MOVE_DOWN;
+        } else if (strcasecmp(name, "parent") == 0) {
+                *out = MOVE_PARENT;
+        } else if (strcasecmp(name, "child") == 0) {
+                *out = MOVE_CHILD;
+        } else if (strcasecmp(name, "next") == 0) {
+                *out = MOVE_NEXT;
+        } else if (strcasecmp(name, "prev") == 0) {
+                *out = MOVE_PREV;
+        } else {
+                return false;
+        }
+
+        return true;
+}
+
+struct cmd_results *cmd_focus(int argc, char **argv) {
+        swayc_t *con = config->handler_context.current_container;
+        struct sway_seat *seat = config->handler_context.seat;
+        if (con->type < C_WORKSPACE) {
+                return cmd_results_new(CMD_FAILURE, "focus",
+                        "Command 'focus' cannot be used above the workspace level");
+        }
+
+        if (argc == 0) {
+                sway_seat_set_focus(seat, con);
+                return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+        }
+
+        // TODO mode_toggle
+        enum movement_direction direction = 0;
+        if (!parse_movement_direction(argv[0], &direction)) {
+                return cmd_results_new(CMD_INVALID, "focus",
+                                "Expected 'focus <direction|parent|child|mode_toggle>' or 'focus output <direction|name>'");
+        }
+
+        swayc_t *next_focus = get_swayc_in_direction(con, seat, direction);
+        if (next_focus) {
+                sway_seat_set_focus(seat, next_focus);
+        }
+
+        return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}