[mutter/wip/carlosg/input-focus-anchor: 1/3] clutter: Make ClutterIMEvent able to store preedit anchor position

[Carlos Garnacho <carlosg src gnome org>]

commit 5e7c24ca239fc09c1496ffd854ac21268d9180b9
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Jul 18 14:39:01 2022 +0200

    clutter: Make ClutterIMEvent able to store preedit anchor position
    
    This is something that is exported through the protocol, but we don't
    pass forward. Make the events able to store this anchor so that we
    can do that.

 clutter/clutter/clutter-event.h        | 1 +
 clutter/clutter/clutter-input-method.c | 9 ++++++---
 2 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/clutter/clutter/clutter-event.h b/clutter/clutter/clutter-event.h
index 94595542cd..b9a7d27e8c 100644
--- a/clutter/clutter/clutter-event.h
+++ b/clutter/clutter/clutter-event.h
@@ -578,6 +578,7 @@ struct _ClutterIMEvent
 
   char *text;
   int32_t offset;
+  int32_t anchor;
   uint32_t len;
   ClutterPreeditResetMode mode;
 };
diff --git a/clutter/clutter/clutter-input-method.c b/clutter/clutter/clutter-input-method.c
index be1a3c99c0..8b5828773c 100644
--- a/clutter/clutter/clutter-input-method.c
+++ b/clutter/clutter/clutter-input-method.c
@@ -282,6 +282,7 @@ clutter_input_method_put_im_event (ClutterInputMethod      *im,
                                    ClutterEventType         event_type,
                                    const char              *text,
                                    int32_t                  offset,
+                                   int32_t                  anchor,
                                    uint32_t                 len,
                                    ClutterPreeditResetMode  mode)
 {
@@ -299,6 +300,7 @@ clutter_input_method_put_im_event (ClutterInputMethod      *im,
   event = clutter_event_new (event_type);
   event->im.text = g_strdup (text);
   event->im.offset = offset;
+  event->im.anchor = anchor;
   event->im.len = len;
   event->im.mode = mode;
   clutter_event_set_device (event, keyboard);
@@ -317,7 +319,7 @@ clutter_input_method_commit (ClutterInputMethod *im,
 {
   g_return_if_fail (CLUTTER_IS_INPUT_METHOD (im));
 
-  clutter_input_method_put_im_event (im, CLUTTER_IM_COMMIT, text, 0, 0,
+  clutter_input_method_put_im_event (im, CLUTTER_IM_COMMIT, text, 0, 0, 0,
                                      CLUTTER_PREEDIT_RESET_CLEAR);
 }
 
@@ -328,7 +330,8 @@ clutter_input_method_delete_surrounding (ClutterInputMethod *im,
 {
   g_return_if_fail (CLUTTER_IS_INPUT_METHOD (im));
 
-  clutter_input_method_put_im_event (im, CLUTTER_IM_DELETE, NULL, offset, len,
+  clutter_input_method_put_im_event (im, CLUTTER_IM_DELETE, NULL,
+                                     offset, offset, len,
                                      CLUTTER_PREEDIT_RESET_CLEAR);
 }
 
@@ -361,7 +364,7 @@ clutter_input_method_set_preedit_text (ClutterInputMethod      *im,
   g_return_if_fail (CLUTTER_IS_INPUT_METHOD (im));
 
   clutter_input_method_put_im_event (im, CLUTTER_IM_PREEDIT, preedit,
-                                     cursor, 0, mode);
+                                     cursor, cursor, 0, mode);
 }
 
 void