From 205c264449434c2b2b5f79a73f3cd2357bc8e48f Mon Sep 17 00:00:00 2001
From: Youngbok Shin <youngb.shin@samsung.com>
Date: Mon, 30 Dec 2013 18:25:15 +0900
Subject: [PATCH] entry - Add "rejected" smart callback in
 "elm_entry_filter_accept_set"

Summary:
Add "rejected" smart callback.
Applications using the *filter_accept_set didn't know when the input was rejected.
This smart callback can provide a simple information to applications.

Reviewers: woohyun, tasn, seoz

Reviewed By: seoz

Differential Revision: https://phab.enlightenment.org/D413
---
 legacy/elementary/src/bin/test_entry.c | 15 +++++++++++++++
 legacy/elementary/src/lib/elm_entry.c  | 12 ++++++++++--
 legacy/elementary/src/lib/elm_entry.h  |  1 +
 3 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/legacy/elementary/src/bin/test_entry.c b/legacy/elementary/src/bin/test_entry.c
index e1fdb21..3552c69 100644
--- a/legacy/elementary/src/bin/test_entry.c
+++ b/legacy/elementary/src/bin/test_entry.c
@@ -273,6 +273,19 @@ _item_cb(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info)
    printf("\ncurrent selected text = %s\n", elm_entry_context_menu_item_label_get(item));
 }
 
+static void
+_entry_rejected_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
+{
+   Elm_Entry_Filter_Accept_Set *accept_set = data;
+
+   if (!accept_set) return;
+
+   if (accept_set->accepted)
+     printf("REJECTED: This entry only accepts the following character set: [%s]\n", accept_set->accepted);
+   else
+     printf("REJECTED: This entry rejects the following character set: [%s]\n", accept_set->rejected);
+}
+
 void
 test_entry_scrolled(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
 {
@@ -375,6 +388,7 @@ test_entry_scrolled(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *
    digits_filter_data.accepted = "0123456789";
    digits_filter_data.rejected = NULL;
    elm_entry_markup_filter_append(en, elm_entry_filter_accept_set, &digits_filter_data);
+   evas_object_smart_callback_add(en, "rejected", _entry_rejected_cb, &digits_filter_data);
 
    /* No digits entry */
    en = elm_entry_add(win);
@@ -390,6 +404,7 @@ test_entry_scrolled(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *
    digits_filter_data2.accepted = NULL;
    digits_filter_data2.rejected = "0123456789";
    elm_entry_markup_filter_append(en, elm_entry_filter_accept_set, &digits_filter_data2);
+   evas_object_smart_callback_add(en, "rejected", _entry_rejected_cb, &digits_filter_data2);
 
    /* Size limited entry */
    en = elm_entry_add(win);
diff --git a/legacy/elementary/src/lib/elm_entry.c b/legacy/elementary/src/lib/elm_entry.c
index 2f07f81..9f58b1f 100644
--- a/legacy/elementary/src/lib/elm_entry.c
+++ b/legacy/elementary/src/lib/elm_entry.c
@@ -52,7 +52,8 @@ EAPI Eo_Op ELM_OBJ_ENTRY_BASE_ID = EO_NOOP;
    cmd(SIG_SELECTION_START, "selection,start", "") \
    cmd(SIG_TEXT_SET_DONE, "text,set,done", "") \
    cmd(SIG_THEME_CHANGED, "theme,changed", "") \
-   cmd(SIG_UNDO_REQUEST, "undo,request", "")
+   cmd(SIG_UNDO_REQUEST, "undo,request", "") \
+   cmd(SIG_REJECTED, "rejected", "")
 
 ELM_PRIV_ENTRY_SIGNALS(ELM_PRIV_STATIC_VARIABLE_DECLARE);
 
@@ -4700,12 +4701,13 @@ elm_entry_filter_limit_size(void *data,
 
 EAPI void
 elm_entry_filter_accept_set(void *data,
-                            Evas_Object *entry __UNUSED__,
+                            Evas_Object *entry,
                             char **text)
 {
    int read_idx, last_read_idx = 0, read_char;
    Elm_Entry_Filter_Accept_Set *as = data;
    Eina_Bool goes_in;
+   Eina_Bool rejected = EINA_FALSE;
    const char *set;
    char *insert;
 
@@ -4803,6 +4805,10 @@ inserting:
                memcpy(insert, *text + last_read_idx, size);
              insert += size;
           }
+        else
+          {
+             rejected = EINA_TRUE;
+          }
 
         if (read_char)
           {
@@ -4811,6 +4817,8 @@ inserting:
           }
      }
    *insert = 0;
+   if (rejected)
+     evas_object_smart_callback_call(entry, SIG_REJECTED, NULL);
 }
 
 EAPI Eina_Bool
diff --git a/legacy/elementary/src/lib/elm_entry.h b/legacy/elementary/src/lib/elm_entry.h
index cab30ad..2ec3c6a 100644
--- a/legacy/elementary/src/lib/elm_entry.h
+++ b/legacy/elementary/src/lib/elm_entry.h
@@ -248,6 +248,7 @@
  * @li "text,set,done": Whole text has been set to the entry.
  * @li "theme,changed": Called when the theme is changed.
  * @li "undo,request": Called on undo request.
+ * @li "rejected": Called when some of inputs are rejected by the filter. (since 1.9)
  *
  * Default content parts of the entry items that you can use for are:
  * @li "icon" - An icon in the entry
-- 
2.7.4