[mutter/wip/carlosg/tablet-cursor-surface-events: 169/169] wayland: Update tablet cursor outputs across cursor/proximity changes

[Carlos Garnacho <carlosg src gnome org>]

commit 1da0355528dc8eb06aef0f995f203a484840947d
Author: Carlos Garnacho <carlosg gnome org>
Date:   Thu Apr 18 19:21:37 2019 +0200

    wayland: Update tablet cursor outputs across cursor/proximity changes
    
    Make sure those generic surface events are sent early on when setting a
    cursor for any tablet tool, so clients can update to output characteristics.
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/545
    Related: https://gitlab.gnome.org/GNOME/gtk/issues/1675

 src/wayland/meta-wayland-tablet-tool.c | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)
---
diff --git a/src/wayland/meta-wayland-tablet-tool.c b/src/wayland/meta-wayland-tablet-tool.c
index ffc05a63a..d243608cf 100644
--- a/src/wayland/meta-wayland-tablet-tool.c
+++ b/src/wayland/meta-wayland-tablet-tool.c
@@ -115,13 +115,24 @@ meta_wayland_tablet_tool_set_cursor_surface (MetaWaylandTabletTool *tool,
     return;
 
   if (tool->cursor_surface)
-    wl_list_remove (&tool->cursor_surface_destroy_listener.link);
+    {
+      MetaWaylandCursorSurface *cursor_surface;
+
+      cursor_surface = META_WAYLAND_CURSOR_SURFACE (tool->cursor_surface->role);
+      meta_wayland_cursor_surface_set_renderer (cursor_surface, NULL);
+
+      meta_wayland_surface_update_outputs (tool->cursor_surface);
+      wl_list_remove (&tool->cursor_surface_destroy_listener.link);
+    }
 
   tool->cursor_surface = surface;
 
   if (tool->cursor_surface)
-    wl_resource_add_destroy_listener (tool->cursor_surface->resource,
-                                      &tool->cursor_surface_destroy_listener);
+    {
+      meta_wayland_surface_update_outputs (tool->cursor_surface);
+      wl_resource_add_destroy_listener (tool->cursor_surface->resource,
+                                        &tool->cursor_surface_destroy_listener);
+    }
 
   meta_wayland_tablet_tool_update_cursor_surface (tool);
 }