[mutter/wip/tablet-protocol-v2: 5/8] wayland: Wire up pad device event management

[Carlos Garnacho <carlosg src gnome org>]

commit 1bea43a940b728729f2a9eb6204c7f18445b2269
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue May 10 17:28:29 2016 +0200

    wayland: Wire up pad device event management
    
    The tablet manager will now lookup the correct MetaWaylandTabletSeat,
    and forward the events through it.

 src/wayland/meta-wayland-tablet-manager.c |   14 ++++++++++-
 src/wayland/meta-wayland-tablet-seat.c    |   34 ++++++++++++++++++++++------
 src/wayland/meta-wayland-tablet-seat.h    |    3 ++
 3 files changed, 41 insertions(+), 10 deletions(-)
---
diff --git a/src/wayland/meta-wayland-tablet-manager.c b/src/wayland/meta-wayland-tablet-manager.c
index 722a721..bd2e2e5 100644
--- a/src/wayland/meta-wayland-tablet-manager.c
+++ b/src/wayland/meta-wayland-tablet-manager.c
@@ -54,7 +54,8 @@ is_tablet_device (ClutterInputDevice *device)
   return (device_type == CLUTTER_TABLET_DEVICE ||
           device_type == CLUTTER_PEN_DEVICE ||
           device_type == CLUTTER_ERASER_DEVICE ||
-          device_type == CLUTTER_CURSOR_DEVICE);
+          device_type == CLUTTER_CURSOR_DEVICE ||
+          device_type == CLUTTER_PAD_DEVICE);
 }
 
 static void
@@ -155,7 +156,8 @@ meta_wayland_tablet_manager_lookup_seat (MetaWaylandTabletManager *manager,
 
   while (g_hash_table_iter_next (&iter, (gpointer*) &seat, (gpointer*) &tablet_seat))
     {
-      if (meta_wayland_tablet_seat_lookup_tablet (tablet_seat, device))
+      if (meta_wayland_tablet_seat_lookup_tablet (tablet_seat, device) ||
+          meta_wayland_tablet_seat_lookup_pad (tablet_seat, device))
         return tablet_seat;
     }
 
@@ -190,6 +192,10 @@ meta_wayland_tablet_manager_update (MetaWaylandTabletManager *manager,
     case CLUTTER_BUTTON_PRESS:
     case CLUTTER_BUTTON_RELEASE:
     case CLUTTER_MOTION:
+    case CLUTTER_PAD_BUTTON_PRESS:
+    case CLUTTER_PAD_BUTTON_RELEASE:
+    case CLUTTER_PAD_RING:
+    case CLUTTER_PAD_STRIP:
       meta_wayland_tablet_seat_update (tablet_seat, event);
       break;
     default:
@@ -216,6 +222,10 @@ meta_wayland_tablet_manager_handle_event (MetaWaylandTabletManager *manager,
     case CLUTTER_BUTTON_PRESS:
     case CLUTTER_BUTTON_RELEASE:
     case CLUTTER_MOTION:
+    case CLUTTER_PAD_BUTTON_PRESS:
+    case CLUTTER_PAD_BUTTON_RELEASE:
+    case CLUTTER_PAD_RING:
+    case CLUTTER_PAD_STRIP:
       return meta_wayland_tablet_seat_handle_event (tablet_seat, event);
     default:
       return CLUTTER_EVENT_PROPAGATE;
diff --git a/src/wayland/meta-wayland-tablet-seat.c b/src/wayland/meta-wayland-tablet-seat.c
index 0ed4dc4..9d5fbd6 100644
--- a/src/wayland/meta-wayland-tablet-seat.c
+++ b/src/wayland/meta-wayland-tablet-seat.c
@@ -330,6 +330,13 @@ meta_wayland_tablet_seat_lookup_tool (MetaWaylandTabletSeat  *tablet_seat,
   return g_hash_table_lookup (tablet_seat->tools, tool);
 }
 
+MetaWaylandTabletPad *
+meta_wayland_tablet_seat_lookup_pad (MetaWaylandTabletSeat *tablet_seat,
+                                     ClutterInputDevice    *device)
+{
+  return g_hash_table_lookup (tablet_seat->pads, device);
+}
+
 static MetaWaylandTabletTool *
 meta_wayland_tablet_seat_ensure_tool (MetaWaylandTabletSeat  *tablet_seat,
                                       ClutterInputDevice     *device,
@@ -385,14 +392,7 @@ meta_wayland_tablet_seat_handle_event (MetaWaylandTabletSeat *tablet_seat,
 {
   ClutterInputDeviceTool *device_tool;
   MetaWaylandTabletTool *tool = NULL;
-
-  device_tool = clutter_event_get_device_tool (event);
-
-  if (device_tool)
-    tool = g_hash_table_lookup (tablet_seat->tools, device_tool);
-
-  if (!tool)
-    return CLUTTER_EVENT_PROPAGATE;
+  MetaWaylandTabletPad *pad = NULL;
 
   switch (event->type)
     {
@@ -401,8 +401,26 @@ meta_wayland_tablet_seat_handle_event (MetaWaylandTabletSeat *tablet_seat,
     case CLUTTER_BUTTON_PRESS:
     case CLUTTER_BUTTON_RELEASE:
     case CLUTTER_MOTION:
+      device_tool = clutter_event_get_device_tool (event);
+
+      if (device_tool)
+        tool = g_hash_table_lookup (tablet_seat->tools, device_tool);
+
+      if (!tool)
+        return CLUTTER_EVENT_PROPAGATE;
+
       meta_wayland_tablet_tool_handle_event (tool, event);
       return CLUTTER_EVENT_PROPAGATE;
+    case CLUTTER_PAD_BUTTON_PRESS:
+    case CLUTTER_PAD_BUTTON_RELEASE:
+    case CLUTTER_PAD_RING:
+    case CLUTTER_PAD_STRIP:
+      pad = g_hash_table_lookup (tablet_seat->pads,
+                                 clutter_event_get_source_device (event));
+      if (!pad)
+        return CLUTTER_EVENT_PROPAGATE;
+
+      return meta_wayland_tablet_pad_handle_event (pad, event);
     default:
       return CLUTTER_EVENT_STOP;
     }
diff --git a/src/wayland/meta-wayland-tablet-seat.h b/src/wayland/meta-wayland-tablet-seat.h
index 6dac9b0..fc3be0f 100644
--- a/src/wayland/meta-wayland-tablet-seat.h
+++ b/src/wayland/meta-wayland-tablet-seat.h
@@ -55,6 +55,9 @@ MetaWaylandTablet     *meta_wayland_tablet_seat_lookup_tablet       (MetaWayland
 MetaWaylandTabletTool *meta_wayland_tablet_seat_lookup_tool         (MetaWaylandTabletSeat  *tablet_seat,
                                                                      ClutterInputDeviceTool *tool);
 
+MetaWaylandTabletPad  *meta_wayland_tablet_seat_lookup_pad          (MetaWaylandTabletSeat *tablet_seat,
+                                                                     ClutterInputDevice    *device);
+
 void                   meta_wayland_tablet_seat_update              (MetaWaylandTabletSeat *tablet_seat,
                                                                      const ClutterEvent    *event);
 gboolean               meta_wayland_tablet_seat_handle_event        (MetaWaylandTabletSeat *tablet_seat,