Handle views created after decoration mode is sent for xdg-shell

1 files changed, 19 insertions, 0 deletions

diff --git a/sway/desktop/xdg_shell.c b/sway/desktop/xdg_shell.c
index b364663d..3b73f99c 100644
--- a/sway/desktop/xdg_shell.c
+++ b/sway/desktop/xdg_shell.c
@@ -6,6 +6,7 @@
 #include <wlr/types/wlr_xdg_shell.h>
 #include <wlr/util/edges.h>
 #include "log.h"
+#include "sway/decoration.h"
 #include "sway/input/input-manager.h"
 #include "sway/input/seat.h"
 #include "sway/server.h"
@@ -170,6 +171,15 @@ static bool wants_floating(struct sway_view *view) {
                 || toplevel->parent;
 }
 
+static bool has_client_side_decorations(struct sway_view *view) {
+        struct sway_xdg_shell_view *xdg_shell_view =
+                xdg_shell_view_from_view(view);
+        if (xdg_shell_view == NULL) {
+                return true;
+        }
+        return xdg_shell_view->deco_mode != WLR_SERVER_DECORATION_MANAGER_MODE_SERVER;
+}
+
 static void for_each_surface(struct sway_view *view,
                 wlr_surface_iterator_func_t iterator, void *user_data) {
         if (xdg_shell_view_from_view(view) == NULL) {
@@ -226,6 +236,7 @@ static const struct sway_view_impl view_impl = {
         .set_tiled = set_tiled,
         .set_fullscreen = set_fullscreen,
         .wants_floating = wants_floating,
+        .has_client_side_decorations = has_client_side_decorations,
         .for_each_surface = for_each_surface,
         .for_each_popup = for_each_popup,
         .close = _close,
@@ -357,6 +368,14 @@ static void handle_map(struct wl_listener *listener, void *data) {
                 view->natural_height = view->wlr_xdg_surface->surface->current.height;
         }
 
+        struct sway_server_decoration *deco =
+                decoration_from_surface(xdg_surface->surface);
+        if (deco != NULL) {
+                xdg_shell_view->deco_mode = deco->wlr_server_decoration->mode;
+        } else {
+                xdg_shell_view->deco_mode = WLR_SERVER_DECORATION_MANAGER_MODE_CLIENT;
+        }
+
         view_map(view, view->wlr_xdg_surface->surface);
 
         if (xdg_surface->toplevel->client_pending.fullscreen) {