[mutter/wip/carlosg/im-events: 7/11] clutter: Add IM events




commit d3b845902ee15c7cb8cedaf89638a07b0b139297
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Feb 17 10:43:29 2020 +0100

    clutter: Add IM events
    
    These will be used to make IM commands into something that is processed
    in a fixed order relative to key events.
    
    https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1286

 clutter/clutter/clutter-actor.c |  7 +++++++
 clutter/clutter/clutter-enums.h |  3 +++
 clutter/clutter/clutter-event.c | 24 ++++++++++++++++++++++++
 clutter/clutter/clutter-event.h | 15 +++++++++++++++
 clutter/clutter/clutter-main.c  |  3 +++
 5 files changed, 52 insertions(+)
---
diff --git a/clutter/clutter/clutter-actor.c b/clutter/clutter/clutter-actor.c
index 8805b35b11..da610f4cf9 100644
--- a/clutter/clutter/clutter-actor.c
+++ b/clutter/clutter/clutter-actor.c
@@ -1097,6 +1097,7 @@ static GQuark quark_touch = 0;
 static GQuark quark_touchpad = 0;
 static GQuark quark_proximity = 0;
 static GQuark quark_pad = 0;
+static GQuark quark_im = 0;
 
 G_DEFINE_TYPE_WITH_CODE (ClutterActor,
                          clutter_actor,
@@ -6043,6 +6044,7 @@ clutter_actor_class_init (ClutterActorClass *klass)
   quark_touchpad = g_quark_from_static_string ("touchpad");
   quark_proximity = g_quark_from_static_string ("proximity");
   quark_pad = g_quark_from_static_string ("pad");
+  quark_im = g_quark_from_static_string ("im");
 
   object_class->constructor = clutter_actor_constructor;
   object_class->set_property = clutter_actor_set_property;
@@ -12752,6 +12754,11 @@ clutter_actor_event (ClutterActor       *actor,
       signal_num = -1;
       detail = quark_stage;
       break;
+    case CLUTTER_IM_COMMIT:
+    case CLUTTER_IM_DELETE:
+    case CLUTTER_IM_PREEDIT:
+      signal_num = -1;
+      detail = quark_im;
     case CLUTTER_DEVICE_ADDED:
     case CLUTTER_DEVICE_REMOVED:
       break;
diff --git a/clutter/clutter/clutter-enums.h b/clutter/clutter/clutter-enums.h
index 24e961a18e..36ecf0b1a4 100644
--- a/clutter/clutter/clutter-enums.h
+++ b/clutter/clutter/clutter-enums.h
@@ -908,6 +908,9 @@ typedef enum /*< prefix=CLUTTER >*/
   CLUTTER_PAD_RING,
   CLUTTER_DEVICE_ADDED,
   CLUTTER_DEVICE_REMOVED,
+  CLUTTER_IM_COMMIT,
+  CLUTTER_IM_DELETE,
+  CLUTTER_IM_PREEDIT,
 
   CLUTTER_EVENT_LAST            /* helper */
 } ClutterEventType;
diff --git a/clutter/clutter/clutter-event.c b/clutter/clutter/clutter-event.c
index 2bc6baff33..51bec88812 100644
--- a/clutter/clutter/clutter-event.c
+++ b/clutter/clutter/clutter-event.c
@@ -416,6 +416,9 @@ clutter_event_get_position (const ClutterEvent *event,
     case CLUTTER_PAD_RING:
     case CLUTTER_DEVICE_ADDED:
     case CLUTTER_DEVICE_REMOVED:
+    case CLUTTER_IM_COMMIT:
+    case CLUTTER_IM_DELETE:
+    case CLUTTER_IM_PREEDIT:
       graphene_point_init (position, 0.f, 0.f);
       break;
 
@@ -491,6 +494,9 @@ clutter_event_set_coords (ClutterEvent *event,
     case CLUTTER_PAD_RING:
     case CLUTTER_DEVICE_ADDED:
     case CLUTTER_DEVICE_REMOVED:
+    case CLUTTER_IM_COMMIT:
+    case CLUTTER_IM_DELETE:
+    case CLUTTER_IM_PREEDIT:
       break;
 
     case CLUTTER_ENTER:
@@ -1108,6 +1114,9 @@ clutter_event_set_device (ClutterEvent       *event,
     case CLUTTER_DESTROY_NOTIFY:
     case CLUTTER_CLIENT_MESSAGE:
     case CLUTTER_EVENT_LAST:
+    case CLUTTER_IM_COMMIT:
+    case CLUTTER_IM_DELETE:
+    case CLUTTER_IM_PREEDIT:
       break;
 
     case CLUTTER_ENTER:
@@ -1208,6 +1217,9 @@ clutter_event_get_device (const ClutterEvent *event)
     case CLUTTER_STAGE_STATE:
     case CLUTTER_DESTROY_NOTIFY:
     case CLUTTER_CLIENT_MESSAGE:
+    case CLUTTER_IM_COMMIT:
+    case CLUTTER_IM_DELETE:
+    case CLUTTER_IM_PREEDIT:
     case CLUTTER_EVENT_LAST:
       break;
 
@@ -1425,6 +1437,10 @@ clutter_event_copy (const ClutterEvent *event)
     case CLUTTER_DEVICE_REMOVED:
       new_event->device.device = event->device.device;
       break;
+    case CLUTTER_IM_COMMIT:
+    case CLUTTER_IM_PREEDIT:
+      new_event->im.text = g_strdup (event->im.text);
+      break;
 
     default:
       break;
@@ -1481,6 +1497,11 @@ clutter_event_free (ClutterEvent *event)
           g_free (event->touch.axes);
           break;
 
+        case CLUTTER_IM_COMMIT:
+        case CLUTTER_IM_PREEDIT:
+          g_free (event->im.text);
+          break;
+
         default:
           break;
         }
@@ -1777,6 +1798,9 @@ clutter_event_get_axes (const ClutterEvent *event,
     case CLUTTER_PAD_BUTTON_RELEASE:
     case CLUTTER_PAD_STRIP:
     case CLUTTER_PAD_RING:
+    case CLUTTER_IM_COMMIT:
+    case CLUTTER_IM_DELETE:
+    case CLUTTER_IM_PREEDIT:
       break;
     }
 
diff --git a/clutter/clutter/clutter-event.h b/clutter/clutter/clutter-event.h
index 22dc6b7c53..0f65c2adc1 100644
--- a/clutter/clutter/clutter-event.h
+++ b/clutter/clutter/clutter-event.h
@@ -122,6 +122,7 @@ typedef struct _ClutterPadButtonEvent   ClutterPadButtonEvent;
 typedef struct _ClutterPadStripEvent    ClutterPadStripEvent;
 typedef struct _ClutterPadRingEvent     ClutterPadRingEvent;
 typedef struct _ClutterDeviceEvent      ClutterDeviceEvent;
+typedef struct _ClutterIMEvent          ClutterIMEvent;
 
 /**
  * ClutterAnyEvent:
@@ -556,6 +557,19 @@ struct _ClutterDeviceEvent
   ClutterInputDevice *device;
 };
 
+struct _ClutterIMEvent
+{
+  ClutterEventType type;
+  uint32_t time;
+  ClutterEventFlags flags;
+  ClutterStage *stage;
+  ClutterActor *source;
+
+  char *text;
+  int32_t offset;
+  uint32_t len;
+};
+
 /**
  * ClutterEvent:
  *
@@ -583,6 +597,7 @@ union _ClutterEvent
   ClutterPadStripEvent pad_strip;
   ClutterPadRingEvent pad_ring;
   ClutterDeviceEvent device;
+  ClutterIMEvent im;
 };
 
 /**
diff --git a/clutter/clutter/clutter-main.c b/clutter/clutter/clutter-main.c
index a2adc0d0fc..b95f1c8e69 100644
--- a/clutter/clutter/clutter-main.c
+++ b/clutter/clutter/clutter-main.c
@@ -1590,6 +1590,9 @@ _clutter_process_event_details (ClutterActor        *stage,
       case CLUTTER_PAD_BUTTON_RELEASE:
       case CLUTTER_PAD_STRIP:
       case CLUTTER_PAD_RING:
+      case CLUTTER_IM_COMMIT:
+      case CLUTTER_IM_DELETE:
+      case CLUTTER_IM_PREEDIT:
         {
           ClutterActor *actor = NULL;
 


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