Merge pull request #2268 from emersion/server-decoration-borders

Enable borders on floating SSD xdg-shell views

1 files changed, 71 insertions, 0 deletions

diff --git a/sway/decoration.c b/sway/decoration.c
new file mode 100644
index 00000000..0e3e67ac
--- /dev/null
+++ b/sway/decoration.c
@@ -0,0 +1,71 @@
+#include <stdlib.h>
+#include "sway/decoration.h"
+#include "sway/server.h"
+#include "sway/tree/view.h"
+#include "log.h"
+
+static void server_decoration_handle_destroy(struct wl_listener *listener,
+                void *data) {
+        struct sway_server_decoration *deco =
+                wl_container_of(listener, deco, destroy);
+        wl_list_remove(&deco->destroy.link);
+        wl_list_remove(&deco->mode.link);
+        wl_list_remove(&deco->link);
+        free(deco);
+}
+
+static void server_decoration_handle_mode(struct wl_listener *listener,
+                void *data) {
+        struct sway_server_decoration *deco =
+                wl_container_of(listener, deco, mode);
+        struct sway_view *view =
+                view_from_wlr_surface(deco->wlr_server_decoration->surface);
+        if (view == NULL || view->surface != deco->wlr_server_decoration->surface) {
+                return;
+        }
+
+        switch (view->type) {
+        case SWAY_VIEW_XDG_SHELL_V6:;
+                struct sway_xdg_shell_v6_view *xdg_shell_v6_view =
+                        (struct sway_xdg_shell_v6_view *)view;
+                xdg_shell_v6_view->deco_mode = deco->wlr_server_decoration->mode;
+                break;
+        case SWAY_VIEW_XDG_SHELL:;
+                struct sway_xdg_shell_view *xdg_shell_view =
+                        (struct sway_xdg_shell_view *)view;
+                xdg_shell_view->deco_mode = deco->wlr_server_decoration->mode;
+                break;
+        default:
+                break;
+        }
+}
+
+void handle_server_decoration(struct wl_listener *listener, void *data) {
+        struct wlr_server_decoration *wlr_deco = data;
+
+        struct sway_server_decoration *deco = calloc(1, sizeof(*deco));
+        if (deco == NULL) {
+                return;
+        }
+
+        deco->wlr_server_decoration = wlr_deco;
+
+        wl_signal_add(&wlr_deco->events.destroy, &deco->destroy);
+        deco->destroy.notify = server_decoration_handle_destroy;
+
+        wl_signal_add(&wlr_deco->events.mode, &deco->mode);
+        deco->mode.notify = server_decoration_handle_mode;
+
+        wl_list_insert(&server.decorations, &deco->link);
+}
+
+struct sway_server_decoration *decoration_from_surface(
+                struct wlr_surface *surface) {
+        struct sway_server_decoration *deco;
+        wl_list_for_each(deco, &server.decorations, link) {
+                if (deco->wlr_server_decoration->surface == surface) {
+                        return deco;
+                }
+        }
+        return NULL;
+}