Use the global handler in dnd instead of custom drag_offer hook

clients/dnd.c

@@ -487,14 +487,21 @@ static const struct wl_drag_offer_listener drag_offer_listener = {
 };
 
 static void
-drag_offer_handler(struct wl_drag_offer *offer, struct display *display)
+global_handler(struct display *display,
+	       const char *interface, uint32_t id, uint32_t version)
 {
+	struct wl_drag_offer *offer;
 	struct dnd_offer *dnd_offer;
 
+	if (strcmp(interface, "drag_offer") != 0)
+		return;
+
+	offer = wl_drag_offer_create(display_get_display(display), id);
+
 	dnd_offer = malloc(sizeof *dnd_offer);
 	if (dnd_offer == NULL)
 		return;
-	
+
 	dnd_offer->refcount = 1;
 
 	wl_drag_offer_add_listener(offer, &drag_offer_listener, dnd_offer);
@@ -681,7 +688,7 @@ main(int argc, char *argv[])
 		return -1;
 	}
 
-	display_set_drag_offer_handler(d, drag_offer_handler);
+	display_set_global_handler(d, global_handler);
 
 	dnd = dnd_create (d);
 

clients/window.c

@@ -79,7 +79,6 @@ struct display {
 	struct xkb_desc *xkb;
 	cairo_surface_t **pointer_surfaces;
 
-	display_drag_offer_handler_t drag_offer_handler;
 	display_global_handler_t global_handler;
 };
 
@@ -1317,7 +1316,6 @@ display_handle_global(struct wl_display *display, uint32_t id,
 		      const char *interface, uint32_t version, void *data)
 {
 	struct display *d = data;
-	struct wl_drag_offer *offer;
 
 	if (strcmp(interface, "compositor") == 0) {
 		d->compositor = wl_compositor_create(display, id);
@@ -1334,13 +1332,8 @@ display_handle_global(struct wl_display *display, uint32_t id,
 		wl_drm_add_listener(d->drm, &drm_listener, d);
 	} else if (strcmp(interface, "shm") == 0) {
 		d->shm = wl_shm_create(display, id);
-	} else if (strcmp(interface, "drag_offer") == 0) {
-		if (d->drag_offer_handler) {
-			offer = wl_drag_offer_create(display, id);
-			d->drag_offer_handler(offer, d);
-		}
 	} else if (d->global_handler) {
-		d->global_handler(d, interface, version);
+		d->global_handler(d, interface, id, version);
 	}
 }
 
@@ -1541,13 +1534,6 @@ display_run(struct display *d)
 	g_main_loop_run(d->loop);
 }
 
-void
-display_set_drag_offer_handler(struct display *display,
-			       display_drag_offer_handler_t handler)
-{
-	display->drag_offer_handler = handler;
-}
-
 void
 display_set_global_handler(struct display *display,
 			   display_global_handler_t handler)

clients/window.h

@@ -124,11 +124,9 @@ typedef int (*window_motion_handler_t)(struct window *window,
 				       int32_t x, int32_t y,
 				       int32_t sx, int32_t sy, void *data);
 
-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 id,
 					 uint32_t version);
 
 struct window *
@@ -224,10 +222,6 @@ void
 window_set_frame_handler(struct window *window,
 			 window_frame_handler_t handler);
 
-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);