From 473320b18377ea7f57703796aadf0b1e1aac5f1a Mon Sep 17 00:00:00 2001
From: tasn <tasn@7cbeb6ba-43b4-40fd-8cce-4c39aea84d33>
Date: Sun, 29 Aug 2010 09:13:48 +0000
Subject: [PATCH] Evas textblock: Fixed 'Home' and 'End' in the last line when
 it ends with a visible format.

git-svn-id: http://svn.enlightenment.org/svn/e/trunk/evas@51716 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33
---
 src/lib/canvas/evas_object_textblock.c | 44 +++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

diff --git a/src/lib/canvas/evas_object_textblock.c b/src/lib/canvas/evas_object_textblock.c
index 88adff9..9c43ed1 100644
--- a/src/lib/canvas/evas_object_textblock.c
+++ b/src/lib/canvas/evas_object_textblock.c
@@ -445,6 +445,7 @@ static const Evas_Object_Func object_func =
 
 
 
+static Eina_Bool _evas_textblock_cursor_is_at_the_end(const Evas_Textblock_Cursor *cur);
 static void _evas_textblock_node_text_remove(Evas_Object_Textblock *o, Evas_Object_Textblock_Node_Text *n);
 static void _evas_textblock_node_text_remove_formats_between(Evas_Object_Textblock *o, Evas_Object_Textblock_Node_Text *n, int start, int end);
 static Evas_Object_Textblock_Node_Format *_evas_textblock_cursor_node_format_before_or_at_pos_get(const Evas_Textblock_Cursor *cur);
@@ -4742,11 +4743,21 @@ evas_textblock_cursor_line_char_first(Evas_Textblock_Cursor *cur)
    Evas_Object_Textblock_Line *ln = NULL;
    Evas_Object_Textblock_Item *it = NULL;
    Evas_Object_Textblock_Format_Item *fi = NULL;
+   Evas_Textblock_Cursor cur2;
 
    if (!cur) return;
    if (!cur->node) return;
    o = (Evas_Object_Textblock *)(cur->obj->object_data);
    if (!o->formatted.valid) _relayout(cur->obj);
+
+   /* Cur 2 is pointing to the previous char */
+   cur2.obj = cur->obj;
+   evas_textblock_cursor_copy(cur, &cur2);
+   if (cur2.pos > 0)
+     {
+        cur2.pos--;
+     }
+
    if (evas_textblock_cursor_format_is_visible_get(cur))
      {
         _find_layout_format_item_line_match(cur->obj,
@@ -4754,6 +4765,14 @@ evas_textblock_cursor_line_char_first(Evas_Textblock_Cursor *cur)
                  _evas_textblock_cursor_node_format_at_pos_get(cur)),
               &ln, &fi);
      }
+   else if (_evas_textblock_cursor_is_at_the_end(cur) &&
+            evas_textblock_cursor_format_is_visible_get(&cur2))
+     {
+        _find_layout_format_item_line_match(cur->obj,
+              _evas_textblock_node_visible_at_pos_get(
+                 _evas_textblock_cursor_node_format_at_pos_get(&cur2)),
+              &ln, &fi);
+     }
    else
      {
         _find_layout_item_line_match(cur->obj, cur->node, cur->pos, &ln, &it);
@@ -4793,6 +4812,7 @@ evas_textblock_cursor_line_char_last(Evas_Textblock_Cursor *cur)
    Evas_Object_Textblock_Line *ln = NULL;
    Evas_Object_Textblock_Item *it = NULL;
    Evas_Object_Textblock_Format_Item *fi = NULL;
+   Evas_Textblock_Cursor cur2;
 
    if (!cur) return;
    if (!cur->node) return;
@@ -4800,6 +4820,14 @@ evas_textblock_cursor_line_char_last(Evas_Textblock_Cursor *cur)
    if (!o->formatted.valid) _relayout(cur->obj);
 // kills "click below text" and up/downm arrow. disable
 
+   /* Cur 2 is pointing to the previous char */
+   cur2.obj = cur->obj;
+   evas_textblock_cursor_copy(cur, &cur2);
+   if (cur2.pos > 0)
+     {
+        cur2.pos--;
+     }
+
    if (evas_textblock_cursor_format_is_visible_get(cur))
      {
         _find_layout_format_item_line_match(cur->obj,
@@ -4807,6 +4835,14 @@ evas_textblock_cursor_line_char_last(Evas_Textblock_Cursor *cur)
                  _evas_textblock_cursor_node_format_at_pos_get(cur)),
               &ln, &fi);
      }
+   else if (_evas_textblock_cursor_is_at_the_end(cur) &&
+            evas_textblock_cursor_format_is_visible_get(&cur2))
+     {
+        _find_layout_format_item_line_match(cur->obj,
+              _evas_textblock_node_visible_at_pos_get(
+                 _evas_textblock_cursor_node_format_at_pos_get(&cur2)),
+              &ln, &fi);
+     }
    else
      {
         _find_layout_item_line_match(cur->obj, cur->node, cur->pos, &ln, &it);
@@ -4817,6 +4853,7 @@ evas_textblock_cursor_line_char_last(Evas_Textblock_Cursor *cur)
      it = (Evas_Object_Textblock_Item *)((EINA_INLIST_GET(ln->items))->last);
    else
      it = NULL;
+
    if (ln->format_items)
      fi = (Evas_Object_Textblock_Format_Item *)((EINA_INLIST_GET(ln->format_items))->last);
    else
@@ -4835,12 +4872,17 @@ evas_textblock_cursor_line_char_last(Evas_Textblock_Cursor *cur)
 	index = eina_unicode_strlen(it->text) - 1;
         if (index < 0) index = 0;
         if (index >= 0) GET_NEXT(it->text, index);
-	if (index >= 0) cur->pos += index;
+	cur->pos += index;
      }
    else if (fi)
      {
 	cur->node = fi->source_node->text_node;
 	cur->pos = _evas_textblock_node_format_pos_get(fi->source_node);
+        /* If it's the last line, advance to the null */
+        if (!EINA_INLIST_GET(ln)->next)
+          {
+             cur->pos++;
+          }
      }
 }
 
-- 
2.7.4