Merge pull request #3402 from RyanDwyer/refactor-seatops

Refactor seat operations to use an interface

1 files changed, 65 insertions, 0 deletions

diff --git a/sway/input/seatop_move_floating.c b/sway/input/seatop_move_floating.c
new file mode 100644
index 00000000..08e3a5a4
--- /dev/null
+++ b/sway/input/seatop_move_floating.c
@@ -0,0 +1,65 @@
+#define _POSIX_C_SOURCE 200809L
+#include <wlr/types/wlr_cursor.h>
+#include "sway/desktop.h"
+#include "sway/input/cursor.h"
+#include "sway/input/seat.h"
+
+struct seatop_move_floating_event {
+	struct sway_container *con;
+};
+
+static void handle_motion(struct sway_seat *seat, uint32_t time_msec) {
+	struct seatop_move_floating_event *e = seat->seatop_data;
+	desktop_damage_whole_container(e->con);
+	container_floating_translate(e->con,
+			seat->cursor->cursor->x - seat->cursor->previous.x,
+			seat->cursor->cursor->y - seat->cursor->previous.y);
+	desktop_damage_whole_container(e->con);
+}
+
+static void handle_finish(struct sway_seat *seat) {
+	struct seatop_move_floating_event *e = seat->seatop_data;
+
+	// We "move" the container to its own location
+	// so it discovers its output again.
+	container_floating_move_to(e->con, e->con->x, e->con->y);
+	cursor_set_image(seat->cursor, "left_ptr", NULL);
+}
+
+static void handle_abort(struct sway_seat *seat) {
+	cursor_set_image(seat->cursor, "left_ptr", NULL);
+}
+
+static void handle_unref(struct sway_seat *seat, struct sway_container *con) {
+	struct seatop_move_floating_event *e = seat->seatop_data;
+	if (e->con == con) {
+		seatop_abort(seat);
+	}
+}
+
+static const struct sway_seatop_impl seatop_impl = {
+	.motion = handle_motion,
+	.finish = handle_finish,
+	.abort = handle_abort,
+	.unref = handle_unref,
+};
+
+void seatop_begin_move_floating(struct sway_seat *seat,
+		struct sway_container *con, uint32_t button) {
+	seatop_abort(seat);
+
+	struct seatop_move_floating_event *e =
+		calloc(1, sizeof(struct seatop_move_floating_event));
+	if (!e) {
+		return;
+	}
+	e->con = con;
+
+	seat->seatop_impl = &seatop_impl;
+	seat->seatop_data = e;
+	seat->seatop_button = button;
+
+	container_raise_floating(con);
+
+	cursor_set_image(seat->cursor, "grab", NULL);
+}