elm_code: Add focus support for the elm_code widget.

Hook into the internal elementary API to be part of the focus chain

elm_code/bin/elm_code_test_main.c

@@ -92,8 +92,7 @@ _elm_code_test_diff_setup(Evas_Object *parent)
 static Evas_Object *
 elm_code_test_win_setup(void)
 {
-   Evas_Object *win;
-   Evas_Object *vbox;
+   Evas_Object *win,*vbox;
 
    win = elm_win_util_standard_add("main", "Elm_Code Test");
    if (!win) return NULL;
@@ -104,15 +103,11 @@ elm_code_test_win_setup(void)
    elm_box_homogeneous_set(vbox, EINA_TRUE);
    evas_object_show(vbox);
 
-   elm_win_focus_highlight_enabled_set(win, EINA_TRUE);
-   evas_object_smart_callback_add(win, "delete,request", _elm_code_test_win_del, NULL);
-
    elm_box_pack_end(vbox, _elm_code_test_welcome_setup(vbox));
-
    elm_box_pack_end(vbox, _elm_code_test_diff_setup(vbox));
-
    elm_win_resize_object_add(win, vbox);
 
+   evas_object_smart_callback_add(win, "delete,request", _elm_code_test_win_del, NULL);
    evas_object_resize(win, 380 * elm_config_scale_get(), 240 * elm_config_scale_get());
    evas_object_show(win);
 

elm_code/lib/elm_code_widget2.c

@@ -5,6 +5,9 @@
 #include <Eo.h>
 #include <Evas.h>
 #include <Elementary.h>
+#define ELM_INTERNAL_API_ARGESFSDFEFC
+#include <elm_widget.h>
+
 #include <Elm_Code.h>
 #include "elm_code_widget2.eo.h"
 
@@ -15,7 +18,7 @@ typedef struct
 
    Evas_Font_Size font_size;
    unsigned int cursor_line, cursor_col;
-   Eina_Bool editable;
+   Eina_Bool editable, focussed;
 } Elm_Code_Widget2_Data;
 
 Eina_Unicode status_icons2[] = {
@@ -133,7 +136,7 @@ _elm_code_widget_fill_line(Elm_Code_Widget2_Data *pd, Evas_Textgrid_Cell *cells,
      }
 
    _elm_code_widget_fill_line_tokens(cells, w, line);
-   if (pd->editable && pd->cursor_line == line->number)
+   if (pd->editable && pd->focussed && pd->cursor_line == line->number)
      {
         if (pd->cursor_col < (unsigned int) w)
           cells[pd->cursor_col].bg = ELM_CODE_TOKEN_TYPE_CURSOR;
@@ -225,6 +228,10 @@ _elm_code_widget2_clicked_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj E
 
    widget = (Elm_Code_Widget2 *)data;
    pd = eo_data_scope_get(widget, ELM_CODE_WIDGET2_CLASS);
+
+   if (pd->editable && !pd->focussed)
+     return;
+
    event = (Evas_Event_Mouse_Up *)event_info;
    y = event->canvas.y;
 
@@ -236,6 +243,19 @@ _elm_code_widget2_clicked_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj E
      eo_do(widget, eo_event_callback_call(ELM_CODE_WIDGET2_EVENT_LINE_CLICKED, line));
 }
 
+EOLIAN static Eina_Bool
+_elm_code_widget2_elm_widget_on_focus(Eo *obj, Elm_Code_Widget2_Data *pd)
+{
+   Eina_Bool int_ret = EINA_FALSE;
+   eo_do_super(obj, ELM_CODE_WIDGET2_CLASS, int_ret = elm_obj_widget_on_focus());
+   if (!int_ret) return EINA_TRUE;
+
+   pd->focussed = elm_widget_focus_get(obj);
+
+   _elm_code_widget_fill(pd);
+   return EINA_TRUE;
+}
+
 EOLIAN static void
 _elm_code_widget2_elm_interface_scrollable_content_pos_set(Eo *obj EINA_UNUSED,
                                                            Elm_Code_Widget2_Data *pd EINA_UNUSED,
@@ -329,7 +349,7 @@ _elm_code_widget2_evas_object_smart_add(Eo *obj, Elm_Code_Widget2_Data *pd)
    Evas_Object *grid;
 
    eo_do_super(obj, ELM_CODE_WIDGET2_CLASS, evas_obj_smart_add());
-//   elm_widget_can_focus_set(obj, EINA_TRUE);
+   elm_widget_can_focus_set(obj, EINA_TRUE);
 
    grid = evas_object_textgrid_add(obj);
    evas_object_size_hint_weight_set(grid, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);

elm_code/lib/elm_code_widget2.eo

@@ -37,6 +37,7 @@ class Elm_Code_Widget2 (Elm_Box, Elm_Interface_Scrollable,
       class.constructor;
       Eo.Base.constructor;
       Evas.Object_Smart.add;
+      Elm_Widget.on_focus;
       Elm_Interface_Scrollable.content_pos_set;
    }
    events {

elm_code/lib/elm_code_widget2.eo.c

@@ -31,12 +31,16 @@ void _elm_code_widget2_eo_base_constructor(Eo *obj, Elm_Code_Widget2_Data *pd);
 void _elm_code_widget2_evas_object_smart_add(Eo *obj, Elm_Code_Widget2_Data *pd);
 
 
+Eina_Bool _elm_code_widget2_elm_widget_on_focus(Eo *obj, Elm_Code_Widget2_Data *pd);
+
+
 void _elm_code_widget2_elm_interface_scrollable_content_pos_set(Eo *obj, Elm_Code_Widget2_Data *pd, Evas_Coord x, Evas_Coord y, Eina_Bool sig);
 
 
 static Eo_Op_Description _elm_code_widget2_op_desc[] = {
      EO_OP_FUNC_OVERRIDE(eo_constructor, _elm_code_widget2_eo_base_constructor),
      EO_OP_FUNC_OVERRIDE(evas_obj_smart_add, _elm_code_widget2_evas_object_smart_add),
+     EO_OP_FUNC_OVERRIDE(elm_obj_widget_on_focus, _elm_code_widget2_elm_widget_on_focus),
      EO_OP_FUNC_OVERRIDE(elm_interface_scrollable_content_pos_set, _elm_code_widget2_elm_interface_scrollable_content_pos_set),
      EO_OP_FUNC(elm_code_widget2_code_set, _elm_code_widget2_code_set, ""),
      EO_OP_FUNC(elm_code_widget2_code_get, _elm_code_widget2_code_get, ""),