[gtk+] wayland: Avoid GdkDeviceManager APIs

[Carlos Garnacho <carlosg src gnome org>]

commit 1fbf2fe4d70b0f326f3695e47e0bcd4896ff952b
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Dec 16 19:12:18 2015 +0100

    wayland: Avoid GdkDeviceManager APIs
    
    In most places, we can do with the pointer/keyboard of the default seat
    instead of the client pointer. We can also remove some code from
    gdk_input_init() because we know for sure there's no floating devices to
    care about here.

 gdk/wayland/gdkdisplay-wayland.c   |   59 +----------------------------------
 gdk/wayland/gdkselection-wayland.c |    8 +----
 gdk/wayland/gdkwindow-wayland.c    |    6 ++--
 3 files changed, 7 insertions(+), 66 deletions(-)
---
diff --git a/gdk/wayland/gdkdisplay-wayland.c b/gdk/wayland/gdkdisplay-wayland.c
index 287662b..22791c1 100644
--- a/gdk/wayland/gdkdisplay-wayland.c
+++ b/gdk/wayland/gdkdisplay-wayland.c
@@ -107,50 +107,12 @@ static void
 gdk_input_init (GdkDisplay *display)
 {
   GdkWaylandDisplay *display_wayland;
-  GdkDeviceManager *device_manager;
-  GdkDevice *device;
-  GList *list, *l;
 
   display_wayland = GDK_WAYLAND_DISPLAY (display);
-  device_manager = gdk_display_get_device_manager (display);
-
-  /* For backwards compatibility, just add
-   * floating devices that are not keyboards.
-   */
-  list = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_FLOATING);
-
-  for (l = list; l; l = l->next)
-    {
-      device = l->data;
-
-      if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
-       continue;
-
-      display_wayland->input_devices = g_list_prepend (display_wayland->input_devices, l->data);
-    }
-
-  g_list_free (list);
-
-  /* Now set "core" pointer to the first
-   * master device that is a pointer.
-   */
-  list = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
-
-  for (l = list; l; l = l->next)
-    {
-      device = l->data;
-
-      if (gdk_device_get_source (device) != GDK_SOURCE_MOUSE)
-       continue;
-
-      display->core_pointer = device;
-      break;
-    }
+  display->core_pointer = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
 
   /* Add the core pointer to the devices list */
   display_wayland->input_devices = g_list_prepend (display_wayland->input_devices, display->core_pointer);
-
-  g_list_free (list);
 }
 
 static void
@@ -676,27 +638,10 @@ gdk_wayland_display_notify_startup_complete (GdkDisplay  *display,
 static GdkKeymap *
 _gdk_wayland_display_get_keymap (GdkDisplay *display)
 {
-  GdkDeviceManager *device_manager;
-  GList *list, *l;
   GdkDevice *core_keyboard = NULL;
   static GdkKeymap *tmp_keymap = NULL;
 
-  device_manager = gdk_display_get_device_manager (display);
-  list = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
-
-  for (l = list; l; l = l->next)
-    {
-      GdkDevice *device;
-      device = l->data;
-
-      if (gdk_device_get_source (device) != GDK_SOURCE_KEYBOARD)
-       continue;
-
-      core_keyboard = device;
-      break;
-    }
-
-  g_list_free (list);
+  core_keyboard = gdk_seat_get_keyboard (gdk_display_get_default_seat (display));
 
   if (core_keyboard && tmp_keymap)
     {
diff --git a/gdk/wayland/gdkselection-wayland.c b/gdk/wayland/gdkselection-wayland.c
index 5ed98cf..1c83c8f 100644
--- a/gdk/wayland/gdkselection-wayland.c
+++ b/gdk/wayland/gdkselection-wayland.c
@@ -883,11 +883,9 @@ gdk_wayland_selection_unset_data_source (GdkDisplay *display,
 
   if (selection == atoms[ATOM_CLIPBOARD])
     {
-      GdkDeviceManager *device_manager;
       GdkDevice *device;
 
-      device_manager = gdk_display_get_device_manager (display);
-      device = gdk_device_manager_get_client_pointer (device_manager);
+      device = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
 
       gdk_wayland_device_set_selection (device, NULL);
 
@@ -1168,13 +1166,11 @@ gdk_wayland_selection_add_targets (GdkWindow *window,
 
   if (selection == atoms[ATOM_CLIPBOARD])
     {
-      GdkDeviceManager *device_manager;
       GdkDisplay *display;
       GdkDevice *device;
 
       display = gdk_window_get_display (window);
-      device_manager = gdk_display_get_device_manager (display);
-      device = gdk_device_manager_get_client_pointer (device_manager);
+      device = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
       gdk_wayland_device_set_selection (device, data_source);
     }
 }
diff --git a/gdk/wayland/gdkwindow-wayland.c b/gdk/wayland/gdkwindow-wayland.c
index 0776471..7dff256 100644
--- a/gdk/wayland/gdkwindow-wayland.c
+++ b/gdk/wayland/gdkwindow-wayland.c
@@ -1130,8 +1130,8 @@ gdk_wayland_window_create_xdg_popup (GdkWindow      *window,
   GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window));
   GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl);
   GdkWindowImplWayland *parent_impl = GDK_WINDOW_IMPL_WAYLAND (parent->impl);
-  GdkDeviceManager *device_manager;
   GdkWaylandDevice *device;
+  GdkSeat *gdk_seat;
   int x, y;
   int parent_x, parent_y;
 
@@ -1141,8 +1141,8 @@ gdk_wayland_window_create_xdg_popup (GdkWindow      *window,
   if (!parent_impl->surface)
     return;
 
-  device_manager = gdk_display_get_device_manager (GDK_DISPLAY (display));
-  device = GDK_WAYLAND_DEVICE (gdk_device_manager_get_client_pointer (device_manager));
+  gdk_seat = gdk_display_get_default_seat (GDK_DISPLAY (display));
+  device = GDK_WAYLAND_DEVICE (gdk_seat_get_pointer (gdk_seat));
 
   gdk_wayland_window_get_fake_root_coords (parent, &parent_x, &parent_y);