Don't hardcode offered dnd types in window.c

clients/dnd.c

@@ -477,6 +477,7 @@ dnd_button_handler(struct window *window,
 	struct item *item;
 	struct rectangle rectangle;
 	struct dnd_drag *dnd_drag;
+	struct wl_drag *drag;
 
 	window_get_child_rectangle(dnd->window, &rectangle);
 	input_get_position(input, &x, &y);
@@ -497,8 +498,11 @@ dnd_button_handler(struct window *window,
 		dnd_drag->translucent =
 			create_drag_cursor(dnd_drag, item, x, y, 0.2);
 
-		window_start_drag(window, input, time,
-				  &drag_listener, dnd_drag);
+		drag = window_create_drag(window);
+		wl_drag_offer(drag, "text/plain");
+		wl_drag_offer(drag, "text/html");
+		window_activate_drag(drag, window, input, time);
+		wl_drag_add_listener(drag, &drag_listener, dnd_drag);
 	}
 }
 

clients/window.c

@@ -988,20 +988,18 @@ input_get_input_device(struct input *input)
 }
 
 struct wl_drag *
-window_start_drag(struct window *window, struct input *input, uint32_t time,
-		  const struct wl_drag_listener *listener, void *data)
+window_create_drag(struct window *window)
 {
-	struct wl_drag *drag;
-
 	cairo_device_flush (window->display->device);
 
-	drag = wl_shell_create_drag(window->display->shell);
-	wl_drag_offer(drag, "text/plain");
-	wl_drag_offer(drag, "text/html");
-	wl_drag_activate(drag, window->surface, input->input_device, time);
-	wl_drag_add_listener(drag, listener, data);
+	return wl_shell_create_drag(window->display->shell);
+}
 
-	return drag;
+void
+window_activate_drag(struct wl_drag *drag, struct window *window,
+		     struct input *input, uint32_t time)
+{
+	wl_drag_activate(drag, window->surface, input->input_device, time);
 }
 
 static void

clients/window.h

@@ -222,9 +222,11 @@ display_set_drag_offer_handler(struct display *display,
 			       display_drag_offer_handler_t handler);
 
 struct wl_drag *
-window_start_drag(struct window *window, struct input *input, uint32_t time,
-		  const struct wl_drag_listener *listener, void *data);
+window_create_drag(struct window *window);
 
+void
+window_activate_drag(struct wl_drag *drag, struct window *window,
+		     struct input *input, uint32_t time);
 
 void
 input_get_position(struct input *input, int32_t *x, int32_t *y);