window: Add a catch-all global handler hook

diff --git a/clients/window.c b/clients/window.c
index 84d0418..9d5c9d1 100644 (file)
--- a/clients/window.c
+++ b/clients/window.c
@@ -80,6 +80,7 @@ struct display {
        cairo_surface_t **pointer_surfaces;
 
        display_drag_offer_handler_t drag_offer_handler;
+       display_global_handler_t global_handler;
 };
 
 struct window {
@@ -1338,6 +1339,8 @@ display_handle_global(struct wl_display *display, uint32_t id,
                        offer = wl_drag_offer_create(display, id);
                        d->drag_offer_handler(offer, d);
                }
+       } else if (d->global_handler) {
+               d->global_handler(d, interface, version);
        }
 }
 
@@ -1544,3 +1547,10 @@ display_set_drag_offer_handler(struct display *display,
 {
        display->drag_offer_handler = handler;
 }
+
+void
+display_set_global_handler(struct display *display,
+                          display_global_handler_t handler)
+{
+       display->global_handler = handler;
+}

diff --git a/clients/window.h b/clients/window.h
index 2709917..f84ae92 100644 (file)
--- a/clients/window.h
+++ b/clients/window.h
@@ -127,6 +127,10 @@ typedef int (*window_motion_handler_t)(struct window *window,
 typedef void (*display_drag_offer_handler_t)(struct wl_drag_offer *offer,
                                             struct display *display);
 
+typedef void (*display_global_handler_t)(struct display *display,
+                                        const char *interface,
+                                        uint32_t version);
+
 struct window *
 window_create(struct display *display, const char *title,
              int32_t width, int32_t height);
@@ -224,6 +228,10 @@ void
 display_set_drag_offer_handler(struct display *display,
                               display_drag_offer_handler_t handler);
 
+void
+display_set_global_handler(struct display *display,
+                          display_global_handler_t handler);
+
 struct wl_drag *
 window_create_drag(struct window *window);