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fix indentation of ecore_imf_example.c 

SVN revision: 71621
This commit is contained in:
Jihoon Kim 2012-06-01 12:48:15 +00:00
parent 27c45e60db
commit 645bc20b1a
1 changed files with 346 additions and 346 deletions
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692
legacy/ecore/src/examples/ecore_imf_example.c
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@ -17,589 +17,589 @@ typedef struct _Entry Entry;
struct _Entry struct _Entry
{ {
Evas_Object *rect; Evas_Object *rect;
Evas_Object *txt_obj; Evas_Object *txt_obj;
Evas_Textblock_Style *txt_style; Evas_Textblock_Style *txt_style;
Evas_Textblock_Cursor *cursor; Evas_Textblock_Cursor *cursor;
Evas_Textblock_Cursor *preedit_start; Evas_Textblock_Cursor *preedit_start;
Evas_Textblock_Cursor *preedit_end; Evas_Textblock_Cursor *preedit_end;
Ecore_IMF_Context *imf_context; Ecore_IMF_Context *imf_context;
Eina_Bool have_preedit : 1; Eina_Bool have_preedit : 1;
}; };
static void _mouse_up_cb(void *data, Evas *e, Evas_Object *o, void *event_info) static void _mouse_up_cb(void *data, Evas *e, Evas_Object *o, void *event_info)
{ {
Entry *en = data; Entry *en = data;
if (!en) return; if (!en) return;
evas_object_focus_set(en->rect, EINA_TRUE); evas_object_focus_set(en->rect, EINA_TRUE);
} }
static void _entry_focus_in_cb(void *data, Evas *e, Evas_Object *obj, void *event_info) static void _entry_focus_in_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{ {
Entry *en = data; Entry *en = data;
if (!en) return; if (!en) return;
if (en->imf_context) if (en->imf_context)
ecore_imf_context_focus_in(en->imf_context); ecore_imf_context_focus_in(en->imf_context);
} }
static void _entry_focus_out_cb(void *data, Evas *e, Evas_Object *obj, void *event_info) static void _entry_focus_out_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{ {
Entry *en = data; Entry *en = data;
if (!en) return; if (!en) return;
if (en->imf_context) if (en->imf_context)
{ {
ecore_imf_context_reset(en->imf_context); ecore_imf_context_reset(en->imf_context);
ecore_imf_context_focus_out(en->imf_context); ecore_imf_context_focus_out(en->imf_context);
} }
} }
static void static void
_canvas_focus_in_cb(void *data, Evas *e, void *event_info) _canvas_focus_in_cb(void *data, Evas *e, void *event_info)
{ {
Evas_Object *obj = evas_focus_get(e); Evas_Object *obj = evas_focus_get(e);
if (obj) if (obj)
_entry_focus_in_cb(obj, NULL, NULL, NULL); _entry_focus_in_cb(obj, NULL, NULL, NULL);
} }
static void static void
_canvas_focus_out_cb(void *data, Evas *e, void *event_info) _canvas_focus_out_cb(void *data, Evas *e, void *event_info)
{ {
Evas_Object *obj = evas_focus_get(e); Evas_Object *obj = evas_focus_get(e);
if (obj) if (obj)
_entry_focus_out_cb(obj, NULL, NULL, NULL); _entry_focus_out_cb(obj, NULL, NULL, NULL);
} }
static void static void
_imf_cursor_info_set(Entry *en) _imf_cursor_info_set(Entry *en)
{ {
Evas_Coord x, y, w, h; Evas_Coord x, y, w, h;
Evas_Coord cx, cy, cw, ch; // cursor geometry Evas_Coord cx, cy, cw, ch; // cursor geometry
int cursor_pos; // cursor position in chars (Not bytes) int cursor_pos; // cursor position in chars (Not bytes)
if (!en) return; if (!en) return;
// Get cursor geometry // Get cursor geometry
evas_object_geometry_get(en->txt_obj, &x, &y, &w, &h); evas_object_geometry_get(en->txt_obj, &x, &y, &w, &h);
evas_textblock_cursor_geometry_get(en->cursor, &cx, &cy, &cw, &ch, NULL, EVAS_TEXTBLOCK_CURSOR_BEFORE); evas_textblock_cursor_geometry_get(en->cursor, &cx, &cy, &cw, &ch, NULL, EVAS_TEXTBLOCK_CURSOR_BEFORE);
// Get cursor position // Get cursor position
cursor_pos = evas_textblock_cursor_pos_get(en->cursor); cursor_pos = evas_textblock_cursor_pos_get(en->cursor);
ecore_imf_context_cursor_position_set(en->imf_context, cursor_pos); ecore_imf_context_cursor_position_set(en->imf_context, cursor_pos);
ecore_imf_context_cursor_location_set(en->imf_context, x+cx, y+cy, cw, ch); ecore_imf_context_cursor_location_set(en->imf_context, x+cx, y+cy, cw, ch);
} }
static void _preedit_del(Entry *en) static void _preedit_del(Entry *en)
{ {
if (!en || !en->have_preedit) return; if (!en || !en->have_preedit) return;
if (!en->preedit_start || !en->preedit_end) return; if (!en->preedit_start || !en->preedit_end) return;
if (!evas_textblock_cursor_compare(en->preedit_start, en->preedit_end)) return; if (!evas_textblock_cursor_compare(en->preedit_start, en->preedit_end)) return;
/* delete the preedit characters */ /* delete the preedit characters */
evas_textblock_cursor_range_delete(en->preedit_start, en->preedit_end); evas_textblock_cursor_range_delete(en->preedit_start, en->preedit_end);
} }
static void static void
_preedit_clear(Entry *en) _preedit_clear(Entry *en)
{ {
if (en->preedit_start) if (en->preedit_start)
{ {
evas_textblock_cursor_free(en->preedit_start); evas_textblock_cursor_free(en->preedit_start);
en->preedit_start = NULL; en->preedit_start = NULL;
} }
if (en->preedit_end) if (en->preedit_end)
{ {
evas_textblock_cursor_free(en->preedit_end); evas_textblock_cursor_free(en->preedit_end);
en->preedit_end = NULL; en->preedit_end = NULL;
} }
en->have_preedit = EINA_FALSE; en->have_preedit = EINA_FALSE;
} }
static Eina_Bool static Eina_Bool
_ecore_imf_retrieve_surrounding_cb(void *data, Ecore_IMF_Context *ctx, char **text, int *cursor_pos) _ecore_imf_retrieve_surrounding_cb(void *data, Ecore_IMF_Context *ctx, char **text, int *cursor_pos)
{ {
/* This callback will be called when the Input Method Context module requests the surrounding context. */ /* This callback will be called when the Input Method Context module requests the surrounding context. */
Entry *en = data; Entry *en = data;
const char *str; const char *str;
if (!en) return; if (!en) return;
str = evas_object_textblock_text_markup_get(en->txt_obj); str = evas_object_textblock_text_markup_get(en->txt_obj);
*text = str ? strdup(str) : strdup(""); *text = str ? strdup(str) : strdup("");
/* Get the current position of cursor */ /* Get the current position of cursor */
if (cursor_pos) if (cursor_pos)
*cursor_pos = evas_textblock_cursor_pos_get(en->cursor); *cursor_pos = evas_textblock_cursor_pos_get(en->cursor);
return EINA_TRUE; return EINA_TRUE;
} }
static void static void
_ecore_imf_event_delete_surrounding_cb(void *data, Ecore_IMF_Context *ctx, void *event_info) _ecore_imf_event_delete_surrounding_cb(void *data, Ecore_IMF_Context *ctx, void *event_info)
{ {
/* called when the input method needs to delete all or part of the context surrounding the cursor */ /* called when the input method needs to delete all or part of the context surrounding the cursor */
Entry *en = data; Entry *en = data;
Ecore_IMF_Event_Delete_Surrounding *ev = event_info; Ecore_IMF_Event_Delete_Surrounding *ev = event_info;
Evas_Textblock_Cursor *del_start, *del_end; Evas_Textblock_Cursor *del_start, *del_end;
int cursor_pos; int cursor_pos;
if (!en) return; if (!en) return;
cursor_pos = evas_textblock_cursor_pos_get(en->cursor); cursor_pos = evas_textblock_cursor_pos_get(en->cursor);
del_start = evas_object_textblock_cursor_new(en->txt_obj); del_start = evas_object_textblock_cursor_new(en->txt_obj);
evas_textblock_cursor_pos_set(del_start, cursor_pos + ev->offset); evas_textblock_cursor_pos_set(del_start, cursor_pos + ev->offset);
del_end = evas_object_textblock_cursor_new(en->txt_obj); del_end = evas_object_textblock_cursor_new(en->txt_obj);
evas_textblock_cursor_pos_set(del_end, cursor_pos + ev->offset + ev->n_chars); evas_textblock_cursor_pos_set(del_end, cursor_pos + ev->offset + ev->n_chars);
/* implement function to delete character(s) from 'cursor_pos+ev->offset' cursor position to 'cursor_pos + ev->offset + ev->n_chars' */ /* implement function to delete character(s) from 'cursor_pos+ev->offset' cursor position to 'cursor_pos + ev->offset + ev->n_chars' */
evas_textblock_cursor_range_delete(del_start, del_end); evas_textblock_cursor_range_delete(del_start, del_end);
evas_textblock_cursor_free(del_start); evas_textblock_cursor_free(del_start);
evas_textblock_cursor_free(del_end); evas_textblock_cursor_free(del_end);
} }
static void _ecore_imf_event_commit_cb (void *data, Ecore_IMF_Context *ctx, void *event_info) static void _ecore_imf_event_commit_cb (void *data, Ecore_IMF_Context *ctx, void *event_info)
{ {
Entry *en = data; Entry *en = data;
char *commit_str = (char *)event_info; char *commit_str = (char *)event_info;
if (!en) return; if (!en) return;
/* Delete preedit string */ /* Delete preedit string */
_preedit_del(en); _preedit_del(en);
_preedit_clear(en); _preedit_clear(en);
printf ("commit string : %s\n", commit_str); printf ("commit string : %s\n", commit_str);
evas_object_textblock_text_markup_prepend(en->cursor, commit_str); evas_object_textblock_text_markup_prepend(en->cursor, commit_str);
/* Notify cursor information */ /* Notify cursor information */
_imf_cursor_info_set(en); _imf_cursor_info_set(en);
return; return;
} }
static void _ecore_imf_event_preedit_changed_cb(void *data, Ecore_IMF_Context *ctx, void *event_info) static void _ecore_imf_event_preedit_changed_cb(void *data, Ecore_IMF_Context *ctx, void *event_info)
{ {
/* example how to get preedit string */ /* example how to get preedit string */
Entry *en = data; Entry *en = data;
char *preedit_string; char *preedit_string;
int cursor_pos; int cursor_pos;
Eina_List *attrs = NULL; Eina_List *attrs = NULL;
Eina_List *l; Eina_List *l;
Ecore_IMF_Preedit_Attr *attr; Ecore_IMF_Preedit_Attr *attr;
Ecore_IMF_Context * imf_context = ctx; Ecore_IMF_Context * imf_context = ctx;
int preedit_start_pos, preedit_end_pos; int preedit_start_pos, preedit_end_pos;
int i; int i;
Eina_Bool preedit_end_state = EINA_FALSE; Eina_Bool preedit_end_state = EINA_FALSE;
if (!en) return; if (!en) return;
/* Get preedit string, attributes */ /* Get preedit string, attributes */
ecore_imf_context_preedit_string_with_attributes_get(imf_context, &preedit_string, &attrs, &cursor_pos); ecore_imf_context_preedit_string_with_attributes_get(imf_context, &preedit_string, &attrs, &cursor_pos);
printf("preedit string : %s\n", preedit_string); printf("preedit string : %s\n", preedit_string);
if (!strcmp(preedit_string, "")) if (!strcmp(preedit_string, ""))
preedit_end_state = EINA_TRUE; preedit_end_state = EINA_TRUE;
/* delete preedit */ /* delete preedit */
_preedit_del(en); _preedit_del(en);
preedit_start_pos = evas_textblock_cursor_pos_get(en->cursor); preedit_start_pos = evas_textblock_cursor_pos_get(en->cursor);
/* insert preedit character(s) */ /* insert preedit character(s) */
if (strlen(preedit_string) > 0) if (strlen(preedit_string) > 0)
{ {
if (attrs) if (attrs)
{ {
EINA_LIST_FOREACH(attrs, l, attr) EINA_LIST_FOREACH(attrs, l, attr)
{ {
if (attr->preedit_type == ECORE_IMF_PREEDIT_TYPE_SUB1) // style type if (attr->preedit_type == ECORE_IMF_PREEDIT_TYPE_SUB1) // style type
{ {
/* apply appropriate style such as underline */ /* apply appropriate style such as underline */
} }
else if (attr->preedit_type == ECORE_IMF_PREEDIT_TYPE_SUB2 || attr->preedit_type == ECORE_IMF_PREEDIT_TYPE_SUB3) else if (attr->preedit_type == ECORE_IMF_PREEDIT_TYPE_SUB2 || attr->preedit_type == ECORE_IMF_PREEDIT_TYPE_SUB3)
{ {
/* apply appropriate style such as underline */ /* apply appropriate style such as underline */
} }
} }
/* insert code to display preedit string in your editor */ /* insert code to display preedit string in your editor */
evas_object_textblock_text_markup_prepend(en->cursor, preedit_string); evas_object_textblock_text_markup_prepend(en->cursor, preedit_string);
} }
} }
if (!preedit_end_state) if (!preedit_end_state)
{ {
/* set preedit start cursor */ /* set preedit start cursor */
if (!en->preedit_start) if (!en->preedit_start)
en->preedit_start = evas_object_textblock_cursor_new(en->txt_obj); en->preedit_start = evas_object_textblock_cursor_new(en->txt_obj);
evas_textblock_cursor_copy(en->cursor, en->preedit_start); evas_textblock_cursor_copy(en->cursor, en->preedit_start);
/* set preedit end cursor */ /* set preedit end cursor */
if (!en->preedit_end) if (!en->preedit_end)
en->preedit_end = evas_object_textblock_cursor_new(en->txt_obj); en->preedit_end = evas_object_textblock_cursor_new(en->txt_obj);
evas_textblock_cursor_copy(en->cursor, en->preedit_end); evas_textblock_cursor_copy(en->cursor, en->preedit_end);
preedit_end_pos = evas_textblock_cursor_pos_get(en->cursor); preedit_end_pos = evas_textblock_cursor_pos_get(en->cursor);
for (i = 0; i < (preedit_end_pos - preedit_start_pos); i++) for (i = 0; i < (preedit_end_pos - preedit_start_pos); i++)
{ {
evas_textblock_cursor_char_prev(en->preedit_start); evas_textblock_cursor_char_prev(en->preedit_start);
} }
en->have_preedit = EINA_TRUE; en->have_preedit = EINA_TRUE;
/* set cursor position */ /* set cursor position */
evas_textblock_cursor_pos_set(en->cursor, preedit_start_pos + cursor_pos); evas_textblock_cursor_pos_set(en->cursor, preedit_start_pos + cursor_pos);
} }
/* Notify cursor information */ /* Notify cursor information */
_imf_cursor_info_set(en); _imf_cursor_info_set(en);
EINA_LIST_FREE(attrs, attr) free(attr); EINA_LIST_FREE(attrs, attr) free(attr);
free(preedit_string); free(preedit_string);
} }
static void static void
_key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info) _key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{ {
Entry *en = data; Entry *en = data;
Evas_Event_Key_Down *ev = event_info; Evas_Event_Key_Down *ev = event_info;
Eina_Bool control, alt, shift; Eina_Bool control, alt, shift;
Eina_Bool multiline; Eina_Bool multiline;
Eina_Bool cursor_changed; Eina_Bool cursor_changed;
if (!en) return; if (!en) return;
if (!ev->key) return; if (!ev->key) return;
if (en->imf_context) if (en->imf_context)
{ {
Ecore_IMF_Event_Key_Down ecore_ev; Ecore_IMF_Event_Key_Down ecore_ev;
ecore_imf_evas_event_key_down_wrap(ev, &ecore_ev); ecore_imf_evas_event_key_down_wrap(ev, &ecore_ev);
if (ecore_imf_context_filter_event(en->imf_context, if (ecore_imf_context_filter_event(en->imf_context,
ECORE_IMF_EVENT_KEY_DOWN, ECORE_IMF_EVENT_KEY_DOWN,
(Ecore_IMF_Event *)&ecore_ev)) (Ecore_IMF_Event *)&ecore_ev))
return; return;
} }
control = evas_key_modifier_is_set(ev->modifiers, "Control"); control = evas_key_modifier_is_set(ev->modifiers, "Control");
alt = evas_key_modifier_is_set(ev->modifiers, "Alt"); alt = evas_key_modifier_is_set(ev->modifiers, "Alt");
shift = evas_key_modifier_is_set(ev->modifiers, "Shift"); shift = evas_key_modifier_is_set(ev->modifiers, "Shift");
if ((!strcmp(ev->keyname, "Escape")) || if ((!strcmp(ev->keyname, "Escape")) ||
(!strcmp(ev->keyname, "Return")) || (!strcmp(ev->keyname, "KP_Enter"))) (!strcmp(ev->keyname, "Return")) || (!strcmp(ev->keyname, "KP_Enter")))
ecore_imf_context_reset(en->imf_context); ecore_imf_context_reset(en->imf_context);
if (!strcmp(ev->key, "Escape")) if (!strcmp(ev->key, "Escape"))
{ {
// dead keys here. Escape for now (should emit these) // dead keys here. Escape for now (should emit these)
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
} }
else if (!strcmp(ev->key, "Up") || !strcmp(ev->key, "KP_Up")) else if (!strcmp(ev->key, "Up") || !strcmp(ev->key, "KP_Up"))
{ {
// FILLME // FILLME
} }
else if (!strcmp(ev->key, "Down") || !strcmp(ev->key, "KP_Down")) else if (!strcmp(ev->key, "Down") || !strcmp(ev->key, "KP_Down"))
{ {
// FILLME // FILLME
} }
else if (!strcmp(ev->key, "Left") || !strcmp(ev->key, "KP_Left")) else if (!strcmp(ev->key, "Left") || !strcmp(ev->key, "KP_Left"))
{ {
// FILLME // FILLME
} }
else if (!strcmp(ev->key, "Right") || !strcmp(ev->key, "KP_Right")) else if (!strcmp(ev->key, "Right") || !strcmp(ev->key, "KP_Right"))
{ {
// FILLME // FILLME
} }
else if (!strcmp(ev->key, "BackSpace")) else if (!strcmp(ev->key, "BackSpace"))
{ {
if (evas_textblock_cursor_char_prev(en->cursor)) if (evas_textblock_cursor_char_prev(en->cursor))
evas_textblock_cursor_char_delete(en->cursor); evas_textblock_cursor_char_delete(en->cursor);
return; return;
} }
else if (!strcmp(ev->key, "Delete") || !strcmp(ev->key, "KP_Delete")) else if (!strcmp(ev->key, "Delete") || !strcmp(ev->key, "KP_Delete"))
{ {
// FILLME // FILLME
} }
else if (!strcmp(ev->key, "Home") || !strcmp(ev->key, "KP_Home")) else if (!strcmp(ev->key, "Home") || !strcmp(ev->key, "KP_Home"))
{ {
// FILLME // FILLME
} }
else if (!strcmp(ev->key, "End") || !strcmp(ev->key, "KP_End")) else if (!strcmp(ev->key, "End") || !strcmp(ev->key, "KP_End"))
{ {
// FILLME // FILLME
} }
else if ((control) && (!strcmp(ev->key, "v"))) else if ((control) && (!strcmp(ev->key, "v")))
{ {
// ctrl + v // ctrl + v
// FILLME // FILLME
} }
else if ((control) && (!strcmp(ev->key, "a"))) else if ((control) && (!strcmp(ev->key, "a")))
{ {
// ctrl + a // ctrl + a
// FILLME // FILLME
} }
else if ((control) && (!strcmp(ev->key, "A"))) else if ((control) && (!strcmp(ev->key, "A")))
{ {
// ctrl + A // ctrl + A
// FILLME // FILLME
} }
else if ((control) && ((!strcmp(ev->key, "c") || (!strcmp(ev->key, "Insert"))))) else if ((control) && ((!strcmp(ev->key, "c") || (!strcmp(ev->key, "Insert")))))
{ {
// ctrl + c // ctrl + c
// FILLME // FILLME
} }
else if ((control) && ((!strcmp(ev->key, "x") || (!strcmp(ev->key, "m"))))) else if ((control) && ((!strcmp(ev->key, "x") || (!strcmp(ev->key, "m")))))
{ {
// ctrl + x // ctrl + x
} }
else if ((control) && (!strcmp(ev->key, "z"))) else if ((control) && (!strcmp(ev->key, "z")))
{ {
// ctrl + z (undo) // ctrl + z (undo)
// FILLME // FILLME
} }
else if ((control) && (!strcmp(ev->key, "y"))) else if ((control) && (!strcmp(ev->key, "y")))
{ {
// ctrl + y (redo) // ctrl + y (redo)
// FILLME // FILLME
} }
else if (!strcmp(ev->key, "Tab")) else if (!strcmp(ev->key, "Tab"))
{ {
// FILLME // FILLME
} }
else if ((!strcmp(ev->key, "ISO_Left_Tab")) && (multiline)) else if ((!strcmp(ev->key, "ISO_Left_Tab")) && (multiline))
{ {
// remove a tab // remove a tab
} }
else if (!strcmp(ev->key, "Prior") || !strcmp(ev->key, "KP_Prior")) else if (!strcmp(ev->key, "Prior") || !strcmp(ev->key, "KP_Prior"))
{ {
// FILLME // FILLME
} }
else if (!strcmp(ev->key, "Next") || !strcmp(ev->key, "KP_Next")) else if (!strcmp(ev->key, "Next") || !strcmp(ev->key, "KP_Next"))
{ {
// FILLME // FILLME
} }
else if ((!strcmp(ev->key, "Return")) || (!strcmp(ev->key, "KP_Enter"))) else if ((!strcmp(ev->key, "Return")) || (!strcmp(ev->key, "KP_Enter")))
{ {
// FILLME // FILLME
} }
else else
{ {
if (ev->string) { if (ev->string) {
printf("key down string : %s\n", ev->string); printf("key down string : %s\n", ev->string);
evas_object_textblock_text_markup_prepend(en->cursor, ev->string); evas_object_textblock_text_markup_prepend(en->cursor, ev->string);
} }
} }
/* Notify cursor information */ /* Notify cursor information */
_imf_cursor_info_set(en); _imf_cursor_info_set(en);
} }
static void static void
_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info) _key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{ {
Entry *en = data; Entry *en = data;
Evas_Event_Key_Up *ev = event_info; Evas_Event_Key_Up *ev = event_info;
if (!en) return; if (!en) return;
if (en->imf_context) if (en->imf_context)
{ {
Ecore_IMF_Event_Key_Up ecore_ev; Ecore_IMF_Event_Key_Up ecore_ev;
ecore_imf_evas_event_key_up_wrap(ev, &ecore_ev); ecore_imf_evas_event_key_up_wrap(ev, &ecore_ev);
if (ecore_imf_context_filter_event(en->imf_context, if (ecore_imf_context_filter_event(en->imf_context,
ECORE_IMF_EVENT_KEY_UP, ECORE_IMF_EVENT_KEY_UP,
(Ecore_IMF_Event *)&ecore_ev)) (Ecore_IMF_Event *)&ecore_ev))
return; return;
} }
} }
static void static void
create_input_field(Evas *evas, Entry *en, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h) create_input_field(Evas *evas, Entry *en, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
{ {
if (!en) return; if (!en) return;
/* Create background for text input field */ /* Create background for text input field */
en->rect = evas_object_rectangle_add(evas); en->rect = evas_object_rectangle_add(evas);
evas_object_size_hint_weight_set(en->rect, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); evas_object_size_hint_weight_set(en->rect, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_color_set(en->rect, 150, 150, 150, 255); /* gray */ evas_object_color_set(en->rect, 150, 150, 150, 255); /* gray */
evas_object_move(en->rect, x, y); evas_object_move(en->rect, x, y);
evas_object_resize(en->rect, w, h); evas_object_resize(en->rect, w, h);
evas_object_show(en->rect); evas_object_show(en->rect);
/* Create text object for displaying text */ /* Create text object for displaying text */
en->txt_obj = evas_object_textblock_add(evas); en->txt_obj = evas_object_textblock_add(evas);
evas_object_color_set(en->txt_obj, 0, 0, 0, 255); evas_object_color_set(en->txt_obj, 0, 0, 0, 255);
evas_object_pass_events_set(en->txt_obj, EINA_TRUE); evas_object_pass_events_set(en->txt_obj, EINA_TRUE);
evas_object_move(en->txt_obj, x, y); evas_object_move(en->txt_obj, x, y);
evas_object_resize(en->txt_obj, w, h); evas_object_resize(en->txt_obj, w, h);
evas_object_show(en->txt_obj); evas_object_show(en->txt_obj);
/* Set style on textblock */ /* Set style on textblock */
static const char *style_buf = static const char *style_buf =
"DEFAULT='font=Sans font_size=30 color=#000 text_class=entry'" "DEFAULT='font=Sans font_size=30 color=#000 text_class=entry'"
"newline='br'" "newline='br'"
"b='+ font=Sans:style=bold'"; "b='+ font=Sans:style=bold'";
en->txt_style = evas_textblock_style_new(); en->txt_style = evas_textblock_style_new();
evas_textblock_style_set(en->txt_style, style_buf); evas_textblock_style_set(en->txt_style, style_buf);
evas_object_textblock_style_set(en->txt_obj, en->txt_style); evas_object_textblock_style_set(en->txt_obj, en->txt_style);
/* Create cursor */ /* Create cursor */
en->cursor = evas_object_textblock_cursor_new(en->txt_obj); en->cursor = evas_object_textblock_cursor_new(en->txt_obj);
/* Create input context */ /* Create input context */
const char* defaultContextID = ecore_imf_context_default_id_get(); const char* defaultContextID = ecore_imf_context_default_id_get();
if (!defaultContextID) if (!defaultContextID)
return; return;
en->imf_context = ecore_imf_context_add(defaultContextID); en->imf_context = ecore_imf_context_add(defaultContextID);
ecore_imf_context_client_window_set(en->imf_context, (void *)ecore_evas_window_get(ecore_evas_ecore_evas_get(evas))); ecore_imf_context_client_window_set(en->imf_context, (void *)ecore_evas_window_get(ecore_evas_ecore_evas_get(evas)));
ecore_imf_context_client_canvas_set(en->imf_context, evas); ecore_imf_context_client_canvas_set(en->imf_context, evas);
evas_object_event_callback_add(en->rect, EVAS_CALLBACK_KEY_DOWN, _key_down_cb, en); evas_object_event_callback_add(en->rect, EVAS_CALLBACK_KEY_DOWN, _key_down_cb, en);
evas_object_event_callback_add(en->rect, EVAS_CALLBACK_KEY_UP, _key_up_cb, en); evas_object_event_callback_add(en->rect, EVAS_CALLBACK_KEY_UP, _key_up_cb, en);
evas_object_event_callback_add(en->rect, EVAS_CALLBACK_MOUSE_UP, _mouse_up_cb, en); evas_object_event_callback_add(en->rect, EVAS_CALLBACK_MOUSE_UP, _mouse_up_cb, en);
evas_object_event_callback_add(en->rect, EVAS_CALLBACK_FOCUS_IN, _entry_focus_in_cb, en); evas_object_event_callback_add(en->rect, EVAS_CALLBACK_FOCUS_IN, _entry_focus_in_cb, en);
evas_object_event_callback_add(en->rect, EVAS_CALLBACK_FOCUS_OUT, _entry_focus_out_cb, en); evas_object_event_callback_add(en->rect, EVAS_CALLBACK_FOCUS_OUT, _entry_focus_out_cb, en);
en->have_preedit = EINA_FALSE; en->have_preedit = EINA_FALSE;
en->preedit_start = NULL; en->preedit_start = NULL;
en->preedit_end = NULL; en->preedit_end = NULL;
/* register retrieve surrounding callback */ /* register retrieve surrounding callback */
/* This is used for autocapital or autoperiod */ /* This is used for autocapital or autoperiod */
ecore_imf_context_retrieve_surrounding_callback_set(en->imf_context, _ecore_imf_retrieve_surrounding_cb, en); ecore_imf_context_retrieve_surrounding_callback_set(en->imf_context, _ecore_imf_retrieve_surrounding_cb, en);
/* register commit event callback */ /* register commit event callback */
ecore_imf_context_event_callback_add(en->imf_context, ECORE_IMF_CALLBACK_COMMIT, _ecore_imf_event_commit_cb, en); ecore_imf_context_event_callback_add(en->imf_context, ECORE_IMF_CALLBACK_COMMIT, _ecore_imf_event_commit_cb, en);
/* register preedit changed event handler */ /* register preedit changed event handler */
ecore_imf_context_event_callback_add(en->imf_context, ECORE_IMF_CALLBACK_PREEDIT_CHANGED, _ecore_imf_event_preedit_changed_cb, en); ecore_imf_context_event_callback_add(en->imf_context, ECORE_IMF_CALLBACK_PREEDIT_CHANGED, _ecore_imf_event_preedit_changed_cb, en);
/* register surrounding delete event callback */ /* register surrounding delete event callback */
/* This is used for autocapital or autoperiod */ /* This is used for autocapital or autoperiod */
ecore_imf_context_event_callback_add(en->imf_context, ECORE_IMF_CALLBACK_DELETE_SURROUNDING, _ecore_imf_event_delete_surrounding_cb, en); ecore_imf_context_event_callback_add(en->imf_context, ECORE_IMF_CALLBACK_DELETE_SURROUNDING, _ecore_imf_event_delete_surrounding_cb, en);
} }
static void static void
delete_input_field(Entry *en) delete_input_field(Entry *en)
{ {
if (!en) return; if (!en) return;
if (en->rect) if (en->rect)
{ {
evas_object_del(en->rect); evas_object_del(en->rect);
en->rect = NULL; en->rect = NULL;
} }
if (en->cursor) if (en->cursor)
{ {
evas_textblock_cursor_free(en->cursor); evas_textblock_cursor_free(en->cursor);
en->cursor = NULL; en->cursor = NULL;
} }
if (en->preedit_start) if (en->preedit_start)
{ {
evas_textblock_cursor_free(en->preedit_start); evas_textblock_cursor_free(en->preedit_start);
en->preedit_start = NULL; en->preedit_start = NULL;
} }
if (en->preedit_end) if (en->preedit_end)
{ {
evas_textblock_cursor_free(en->preedit_end); evas_textblock_cursor_free(en->preedit_end);
en->preedit_end = NULL; en->preedit_end = NULL;
} }
if (en->txt_obj) if (en->txt_obj)
{ {
evas_object_del(en->txt_obj); evas_object_del(en->txt_obj);
en->txt_obj = NULL; en->txt_obj = NULL;
} }
if (en->txt_style) if (en->txt_style)
{ {
evas_textblock_style_free(en->txt_style); evas_textblock_style_free(en->txt_style);
en->txt_style = NULL; en->txt_style = NULL;
} }
if (en->imf_context) if (en->imf_context)
{ {
ecore_imf_context_del(en->imf_context); ecore_imf_context_del(en->imf_context);
en->imf_context = NULL; en->imf_context = NULL;
} }
} }
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
Ecore_Evas* ee; Ecore_Evas* ee;
Evas* evas; Evas* evas;
Entry en1, en2; Entry en1, en2;
if (!ecore_evas_init()) { if (!ecore_evas_init()) {
fprintf(stderr, "failed to call ecore_evas_init()\n"); fprintf(stderr, "failed to call ecore_evas_init()\n");
return EXIT_FAILURE; return EXIT_FAILURE;
} }
ecore_imf_init(); ecore_imf_init();
// Create a new window, with size=480x800 and default engine // Create a new window, with size=480x800 and default engine
ee = ecore_evas_new(NULL, 0, 0, 480, 800, NULL); ee = ecore_evas_new(NULL, 0, 0, 480, 800, NULL);
if (!ee) { if (!ee) {
fprintf(stderr, "something went wrong... :(\n"); fprintf(stderr, "something went wrong... :(\n");
return EXIT_FAILURE; return EXIT_FAILURE;
} }
ecore_evas_show(ee); ecore_evas_show(ee);
// Get the canvas off just-created window // Get the canvas off just-created window
evas = ecore_evas_get(ee); evas = ecore_evas_get(ee);
if (!evas) { if (!evas) {
fprintf(stderr, "something went wrong... :(\n"); fprintf(stderr, "something went wrong... :(\n");
return EXIT_FAILURE; return EXIT_FAILURE;
} }
// Create input field rectangle // Create input field rectangle
Evas_Object* bg = evas_object_rectangle_add(evas); Evas_Object* bg = evas_object_rectangle_add(evas);
evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_move(bg, 0, 0); evas_object_move(bg, 0, 0);
evas_object_resize(bg, 480, 800); evas_object_resize(bg, 480, 800);
evas_object_color_set(bg, 255, 255, 255, 255); evas_object_color_set(bg, 255, 255, 255, 255);
evas_object_show(bg); evas_object_show(bg);
evas_event_callback_add(evas, EVAS_CALLBACK_CANVAS_FOCUS_IN, _canvas_focus_in_cb, NULL); evas_event_callback_add(evas, EVAS_CALLBACK_CANVAS_FOCUS_IN, _canvas_focus_in_cb, NULL);
evas_event_callback_add(evas, EVAS_CALLBACK_CANVAS_FOCUS_OUT, _canvas_focus_out_cb, NULL); evas_event_callback_add(evas, EVAS_CALLBACK_CANVAS_FOCUS_OUT, _canvas_focus_out_cb, NULL);
// create input field 1 // create input field 1
create_input_field(evas, &en1, 40, 60, 400, 80); create_input_field(evas, &en1, 40, 60, 400, 80);
// create input field 2 // create input field 2
create_input_field(evas, &en2, 40, 180, 400, 80); create_input_field(evas, &en2, 40, 180, 400, 80);
// Give focus to input field 1 // Give focus to input field 1
evas_object_focus_set(en1.rect, EINA_TRUE); evas_object_focus_set(en1.rect, EINA_TRUE);
ecore_main_loop_begin(); // begin mainloop ecore_main_loop_begin(); // begin mainloop
delete_input_field(&en1); // delete input field 1 delete_input_field(&en1); // delete input field 1
delete_input_field(&en2); // delete input field 2 delete_input_field(&en2); // delete input field 2
evas_event_callback_del_full(evas, EVAS_CALLBACK_CANVAS_FOCUS_IN, _canvas_focus_in_cb, NULL); evas_event_callback_del_full(evas, EVAS_CALLBACK_CANVAS_FOCUS_IN, _canvas_focus_in_cb, NULL);
evas_event_callback_del_full(evas, EVAS_CALLBACK_CANVAS_FOCUS_OUT, _canvas_focus_out_cb, NULL); evas_event_callback_del_full(evas, EVAS_CALLBACK_CANVAS_FOCUS_OUT, _canvas_focus_out_cb, NULL);
ecore_evas_free(ee); ecore_evas_free(ee);
ecore_imf_shutdown(); ecore_imf_shutdown();
ecore_evas_shutdown(); ecore_evas_shutdown();
return 0; return 0;
} }