Implement xdg shell request_move and request_resize events

Also does a few other related things:

* Now uses enum wlr_edges instead of our own enum resize_edge
* Now uses wlr_xcursor_get_resize_name and removes our own
find_resize_edge_name
* Renames drag to move for consistency

1 files changed, 33 insertions, 0 deletions

diff --git a/sway/desktop/xdg_shell.c b/sway/desktop/xdg_shell.c
index 98c16faf..d6c3a9a7 100644
--- a/sway/desktop/xdg_shell.c
+++ b/sway/desktop/xdg_shell.c
@@ -1,4 +1,9 @@
 #define _POSIX_C_SOURCE 199309L
+#ifdef __linux__
+#include <linux/input-event-codes.h>
+#elif __FreeBSD__
+#include <dev/evdev/input-event-codes.h>
+#endif
 #include <stdbool.h>
 #include <stdlib.h>
 #include <wayland-server.h>
@@ -248,6 +253,24 @@ static void handle_request_fullscreen(struct wl_listener *listener, void *data)
         transaction_commit_dirty();
 }
 
+static void handle_request_move(struct wl_listener *listener, void *data) {
+        struct sway_xdg_shell_view *xdg_shell_view =
+                wl_container_of(listener, xdg_shell_view, request_move);
+        struct sway_view *view = &xdg_shell_view->view;
+        struct wlr_xdg_toplevel_move_event *e = data;
+        struct sway_seat *seat = e->seat->seat->data;
+        seat_begin_move(seat, view->swayc);
+}
+
+static void handle_request_resize(struct wl_listener *listener, void *data) {
+        struct sway_xdg_shell_view *xdg_shell_view =
+                wl_container_of(listener, xdg_shell_view, request_resize);
+        struct sway_view *view = &xdg_shell_view->view;
+        struct wlr_xdg_toplevel_resize_event *e = data;
+        struct sway_seat *seat = e->seat->seat->data;
+        seat_begin_resize(seat, view->swayc, BTN_LEFT, e->edges);
+}
+
 static void handle_unmap(struct wl_listener *listener, void *data) {
         struct sway_xdg_shell_view *xdg_shell_view =
                 wl_container_of(listener, xdg_shell_view, unmap);
@@ -262,6 +285,8 @@ static void handle_unmap(struct wl_listener *listener, void *data) {
         wl_list_remove(&xdg_shell_view->commit.link);
         wl_list_remove(&xdg_shell_view->new_popup.link);
         wl_list_remove(&xdg_shell_view->request_fullscreen.link);
+        wl_list_remove(&xdg_shell_view->request_move.link);
+        wl_list_remove(&xdg_shell_view->request_resize.link);
 }
 
 static void handle_map(struct wl_listener *listener, void *data) {
@@ -299,6 +324,14 @@ static void handle_map(struct wl_listener *listener, void *data) {
         xdg_shell_view->request_fullscreen.notify = handle_request_fullscreen;
         wl_signal_add(&xdg_surface->toplevel->events.request_fullscreen,
                         &xdg_shell_view->request_fullscreen);
+
+        xdg_shell_view->request_move.notify = handle_request_move;
+        wl_signal_add(&xdg_surface->toplevel->events.request_move,
+                        &xdg_shell_view->request_move);
+
+        xdg_shell_view->request_resize.notify = handle_request_resize;
+        wl_signal_add(&xdg_surface->toplevel->events.request_resize,
+                        &xdg_shell_view->request_resize);
 }
 
 static void handle_destroy(struct wl_listener *listener, void *data) {