ecore_imf_example.c

Shows how to write simple editor using the Ecore_IMF library.

#include <Ecore.h>
#include <Ecore_Evas.h>
#include <Ecore_IMF.h>
#include <Ecore_IMF_Evas.h>
#include <Evas.h>
#include <stdio.h>
#define WIDTH 480
#define HEIGHT 800
typedef struct _Entry Entry;
struct _Entry
{
Evas_Object *rect;
Evas_Object *txt_obj;
Evas_Textblock_Cursor *preedit_start;
Evas_Textblock_Cursor *preedit_end;
Ecore_IMF_Context *imf_context;
Eina_Bool have_preedit : 1;
};
static void _imf_cursor_info_set(Entry *en);
static void
_mouse_down_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *o EINA_UNUSED, void *event_info)
{
Entry *en = data;
Evas_Event_Mouse_Down *ev = event_info;
if (!en) return;
if (en->imf_context)
{
if (ecore_imf_context_filter_event(en->imf_context,
(Ecore_IMF_Event *)&ecore_ev))
return;
// ecore_imf_context_reset should be called before calculating new cursor position
ecore_imf_context_reset(en->imf_context);
}
// calculate new cursor position
}
static void
_mouse_up_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *o EINA_UNUSED, void *event_info)
{
Entry *en = data;
Evas_Event_Mouse_Up *ev = event_info;
if (!en) return;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
{
_imf_cursor_info_set(en);
return;
}
if (en->imf_context)
{
if (ecore_imf_context_filter_event(en->imf_context,
(Ecore_IMF_Event *)&ecore_ev))
return;
}
if (en->rect)
{
if (evas_object_focus_get(en->rect))
{
// notify cursor information
_imf_cursor_info_set(en);
}
else
}
}
static void
_entry_focus_in_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *o EINA_UNUSED, void *event_info EINA_UNUSED)
{
Entry *en = data;
if (!en) return;
if (en->imf_context)
ecore_imf_context_focus_in(en->imf_context);
// notify the cursor information
_imf_cursor_info_set(en);
}
static void
_entry_focus_out_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *o EINA_UNUSED, void *event_info EINA_UNUSED)
{
Entry *en = data;
if (!en) return;
if (en->imf_context)
{
// ecore_imf_context_reset should be called for flushing the preedit string in focus-out event handler
ecore_imf_context_reset(en->imf_context);
ecore_imf_context_focus_out(en->imf_context);
}
}
static void
_canvas_focus_in_cb(void *data EINA_UNUSED, Evas *e, void *event_info EINA_UNUSED)
{
Entry *en;
if (!obj) return;
en = evas_object_data_get(obj, "Entry");
if (en)
_entry_focus_in_cb(en, NULL, NULL, NULL);
}
static void
_canvas_focus_out_cb(void *data EINA_UNUSED, Evas *e, void *event_info EINA_UNUSED)
{
Entry *en;
if (!obj) return;
en = evas_object_data_get(obj, "Entry");
if (en)
_entry_focus_out_cb(en, NULL, NULL, NULL);
}
static void
_imf_cursor_info_set(Entry *en)
{
Evas_Coord x, y, w, h;
Evas_Coord cx, cy, cw, ch; // cursor geometry
int cursor_pos; // cursor position in chars (Not bytes)
Evas_BiDi_Direction dir;
if (!en) return;
// get cursor geometry
if (en->txt_obj)
evas_object_geometry_get(en->txt_obj, &x, &y, &w, &h);
if (en->cursor && en->imf_context)
{
evas_textblock_cursor_geometry_get(en->cursor, &cx, &cy, &cw, &ch, &dir, EVAS_TEXTBLOCK_CURSOR_BEFORE);
// get cursor position
cursor_pos = evas_textblock_cursor_pos_get(en->cursor);
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);
}
}
static void
_preedit_del(Entry *en)
{
if (!en || !en->have_preedit) return;
if (!en->preedit_start || !en->preedit_end) return;
if (!evas_textblock_cursor_compare(en->preedit_start, en->preedit_end)) return;
// delete the preedit characters
evas_textblock_cursor_range_delete(en->preedit_start, en->preedit_end);
}
static void
_preedit_clear(Entry *en)
{
if (en->preedit_start)
{
evas_textblock_cursor_free(en->preedit_start);
en->preedit_start = NULL;
}
if (en->preedit_end)
{
evas_textblock_cursor_free(en->preedit_end);
en->preedit_end = NULL;
}
en->have_preedit = EINA_FALSE;
}
static Eina_Bool
_ecore_imf_retrieve_surrounding_cb(void *data, Ecore_IMF_Context *ctx EINA_UNUSED, char **text, int *cursor_pos)
{
// This callback will be called when the Input Method Context module requests the surrounding context.
Entry *en = data;
const char *str;
if (!en) return EINA_FALSE;
if (text)
*text = str ? strdup(str) : strdup("");
// get the current position of cursor
if (cursor_pos && en->cursor)
*cursor_pos = evas_textblock_cursor_pos_get(en->cursor);
return EINA_TRUE;
}
static void
_ecore_imf_event_delete_surrounding_cb(void *data, Ecore_IMF_Context *ctx EINA_UNUSED, void *event_info)
{
// called when the input method needs to delete all or part of the context surrounding the cursor
Entry *en = data;
Evas_Textblock_Cursor *del_start, *del_end;
int cursor_pos;
if ((!en) || (!ev) || (!en->cursor)) return;
// get the current cursor position
cursor_pos = evas_textblock_cursor_pos_get(en->cursor);
// start cursor position to be deleted
del_start = evas_object_textblock_cursor_new(en->txt_obj);
evas_textblock_cursor_pos_set(del_start, cursor_pos + ev->offset);
// end cursor position to be deleted
del_end = evas_object_textblock_cursor_new(en->txt_obj);
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'
}
static void
_ecore_imf_event_commit_cb(void *data, Ecore_IMF_Context *ctx EINA_UNUSED, void *event_info)
{
Entry *en = data;
char *commit_str = (char *)event_info;
if (!en) return;
// delete preedit string
_preedit_del(en);
_preedit_clear(en);
printf("commit string : %s\n", commit_str);
// insert the commit string in the editor
if (en->cursor && commit_str)
// notify the cursor information
_imf_cursor_info_set(en);
return;
}
static void
_ecore_imf_event_preedit_changed_cb(void *data, Ecore_IMF_Context *ctx, void *event_info EINA_UNUSED)
{
// example how to get preedit string
Entry *en = data;
char *preedit_string;
int cursor_pos;
Eina_List *attrs = NULL;
Ecore_IMF_Context *imf_context = ctx;
int preedit_start_pos, preedit_end_pos;
int i;
Eina_Bool preedit_end_state = EINA_FALSE;
if (!en || !en->cursor) return;
// get preedit string and attributes
ecore_imf_context_preedit_string_with_attributes_get(imf_context, &preedit_string, &attrs, &cursor_pos);
printf("preedit string : %s\n", preedit_string);
if (!strcmp(preedit_string, ""))
preedit_end_state = EINA_TRUE;
// delete preedit
_preedit_del(en);
preedit_start_pos = evas_textblock_cursor_pos_get(en->cursor);
// insert preedit character(s)
if (strlen(preedit_string) > 0)
{
if (attrs)
{
EINA_LIST_FOREACH(attrs, l, attr)
{
if (attr->preedit_type == ECORE_IMF_PREEDIT_TYPE_SUB1) // style type
{
// apply appropriate style such as underline
}
{
// apply appropriate style such as underline
}
}
// insert code to display preedit string in your editor
evas_object_textblock_text_markup_prepend(en->cursor, preedit_string);
}
}
if (!preedit_end_state)
{
// set preedit start cursor
if (!en->preedit_start)
en->preedit_start = evas_object_textblock_cursor_new(en->txt_obj);
evas_textblock_cursor_copy(en->cursor, en->preedit_start);
// set preedit end cursor
if (!en->preedit_end)
en->preedit_end = evas_object_textblock_cursor_new(en->txt_obj);
evas_textblock_cursor_copy(en->cursor, en->preedit_end);
preedit_end_pos = evas_textblock_cursor_pos_get(en->cursor);
for (i = 0; i < (preedit_end_pos - preedit_start_pos); i++)
{
evas_textblock_cursor_char_prev(en->preedit_start);
}
en->have_preedit = EINA_TRUE;
// set cursor position
evas_textblock_cursor_pos_set(en->cursor, preedit_start_pos + cursor_pos);
}
// notify the cursor information
_imf_cursor_info_set(en);
EINA_LIST_FREE(attrs, attr)
free(attr);
free(preedit_string);
}
static void
_key_down_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *o EINA_UNUSED, void *event_info)
{
Entry *en = data;
Evas_Event_Key_Down *ev = event_info;
Eina_Bool control, alt, shift;
if ((!en) || (!ev->key) || (!en->cursor)) return;
if (en->imf_context)
{
if (ecore_imf_context_filter_event(en->imf_context,
(Ecore_IMF_Event *)&ecore_ev))
return;
}
control = evas_key_modifier_is_set(ev->modifiers, "Control");
shift = evas_key_modifier_is_set(ev->modifiers, "Shift");
(void)alt;
(void)shift;
if (!strcmp(ev->key, "BackSpace"))
{
{
// notify the cursor information
_imf_cursor_info_set(en);
}
return;
}
else if (!strcmp(ev->key, "Delete") ||
(!strcmp(ev->key, "KP_Delete") && !ev->string))
{
// FILLME
}
else if ((control) && (!strcmp(ev->key, "v")))
{
// ctrl + v
// FILLME
}
else if ((control) && (!strcmp(ev->key, "a")))
{
// ctrl + a
// FILLME
}
else if ((control) && (!strcmp(ev->key, "A")))
{
// ctrl + A
// FILLME
}
else if ((control) && ((!strcmp(ev->key, "c") || (!strcmp(ev->key, "Insert")))))
{
// ctrl + c
// FILLME
}
else if ((control) && ((!strcmp(ev->key, "x") || (!strcmp(ev->key, "m")))))
{
// ctrl + x
// FILLME
}
else if ((control) && (!strcmp(ev->key, "z")))
{
// ctrl + z (undo)
// FILLME
}
else if ((control) && (!strcmp(ev->key, "y")))
{
// ctrl + y (redo)
// FILLME
}
else if ((!strcmp(ev->key, "Return")) || (!strcmp(ev->key, "KP_Enter")))
{
// FILLME
}
else
{
if (ev->string)
{
printf("key down string : %s\n", ev->string);
}
}
// notify the cursor information
_imf_cursor_info_set(en);
}
static void
_key_up_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *o EINA_UNUSED, void *event_info)
{
Entry *en = data;
Evas_Event_Key_Up *ev = event_info;
if (!en) return;
if (en->imf_context)
{
if (ecore_imf_context_filter_event(en->imf_context,
(Ecore_IMF_Event *)&ecore_ev))
return;
}
}
static void
create_input_field(Evas *evas, Entry *en, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
{
if (!en) return;
en->have_preedit = EINA_FALSE;
en->preedit_start = NULL;
en->preedit_end = NULL;
// create the background for text input field
en->rect = evas_object_rectangle_add(evas);
evas_object_color_set(en->rect, 150, 150, 150, 255); // gray color
evas_object_move(en->rect, x, y);
evas_object_resize(en->rect, w, h);
evas_object_show(en->rect);
evas_object_data_set(en->rect, "Entry", en);
// create text object for displaying text
en->txt_obj = evas_object_textblock_add(evas);
evas_object_color_set(en->txt_obj, 0, 0, 0, 255);
evas_object_move(en->txt_obj, x, y);
evas_object_resize(en->txt_obj, w, h);
evas_object_show(en->txt_obj);
// set style on textblock
static const char *style_buf =
"DEFAULT='font=Sans font_size=30 color=#000 text_class=entry'"
"newline='br'"
"b='+ font=Sans:style=bold'";
en->txt_style = evas_textblock_style_new();
evas_textblock_style_set(en->txt_style, style_buf);
evas_object_textblock_style_set(en->txt_obj, en->txt_style);
// create cursor
en->cursor = evas_object_textblock_cursor_new(en->txt_obj);
// create input context
const char *default_id = ecore_imf_context_default_id_get();
if (!default_id)
{
fprintf(stderr, "Can't create ecore_imf_context\n");
return;
}
en->imf_context = ecore_imf_context_add(default_id);
ecore_imf_context_client_canvas_set(en->imf_context, evas);
// register key event handler
// register mouse event handler
// register focus event handler
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);
// register retrieve surrounding callback
ecore_imf_context_retrieve_surrounding_callback_set(en->imf_context, _ecore_imf_retrieve_surrounding_cb, en);
// register commit event callback
ecore_imf_context_event_callback_add(en->imf_context, ECORE_IMF_CALLBACK_COMMIT, _ecore_imf_event_commit_cb, en);
// 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);
// register surrounding delete event callback
ecore_imf_context_event_callback_add(en->imf_context, ECORE_IMF_CALLBACK_DELETE_SURROUNDING, _ecore_imf_event_delete_surrounding_cb, en);
}
static void
delete_input_field(Entry *en)
{
if (!en) return;
if (en->rect)
{
evas_object_del(en->rect);
en->rect = NULL;
}
if (en->cursor)
{
en->cursor = NULL;
}
if (en->preedit_start)
{
evas_textblock_cursor_free(en->preedit_start);
en->preedit_start = NULL;
}
if (en->preedit_end)
{
evas_textblock_cursor_free(en->preedit_end);
en->preedit_end = NULL;
}
if (en->txt_obj)
{
evas_object_del(en->txt_obj);
en->txt_obj = NULL;
}
if (en->txt_style)
{
evas_textblock_style_free(en->txt_style);
en->txt_style = NULL;
}
if (en->imf_context)
{
ecore_imf_context_del(en->imf_context);
en->imf_context = NULL;
}
}
int
main(void)
{
Ecore_Evas *ee;
Evas *evas;
Entry en1, en2;
{
fprintf(stderr, "failed to call ecore_evas_init()\n");
return EXIT_FAILURE;
}
// create a new window, with size=WIDTHxHEIGHT and default engine
ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
if (!ee)
{
fprintf(stderr, "failed to call ecore_evas_new\n");
return EXIT_FAILURE;
}
// get the canvas off just-created window
evas = ecore_evas_get(ee);
if (!evas)
{
fprintf(stderr, "failed to call ecore_evas_get\n");
return EXIT_FAILURE;
}
// create input field rectangle
evas_object_move(bg, 0, 0);
evas_object_resize(bg, WIDTH, HEIGHT);
evas_object_color_set(bg, 255, 255, 255, 255);
// register canvas focus in/out event handler
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);
memset(&en1, 0, sizeof(en1));
memset(&en2, 0, sizeof(en2));
// create input field 1
create_input_field(evas, &en1, 40, 60, 400, 80);
// create input field 2
create_input_field(evas, &en2, 40, 180, 400, 80);
// give focus to input field 1
ecore_main_loop_begin(); // begin mainloop
delete_input_field(&en1); // delete input field 1
delete_input_field(&en2); // delete input field 2
return 0;
}
evas_textblock_cursor_range_delete
EAPI void evas_textblock_cursor_range_delete(Efl_Text_Cursor_Handle *cur1, Efl_Text_Cursor_Handle *cur2)
Delete the range between cur1 and cur2.
Definition: evas_object_textblock.c:12214
ecore_evas_new
EAPI Ecore_Evas * ecore_evas_new(const char *engine_name, int x, int y, int w, int h, const char *extra_options)
Creates a new Ecore_Evas based on engine name and common parameters.
Definition: ecore_evas.c:1065
evas_textblock_cursor_char_delete
EAPI void evas_textblock_cursor_char_delete(Efl_Text_Cursor_Handle *cur)
Deletes a single character from position pointed by given cursor.
Definition: evas_object_textblock.c:12135
ecore_evas_shutdown
EAPI int ecore_evas_shutdown(void)
Shuts down the Ecore_Evas system.
Definition: ecore_evas.c:674
ECORE_IMF_CALLBACK_DELETE_SURROUNDING
@ ECORE_IMF_CALLBACK_DELETE_SURROUNDING
"DELETE_SURROUNDING" is called when the input method needs to delete all or part of the context surro...
Definition: Ecore_IMF.h:233
evas_textblock_style_set
EAPI void evas_textblock_style_set(Evas_Textblock_Style *ts, const char *text)
Sets the style ts to the style passed as text by text.
Definition: evas_object_textblock.c:7992
ecore_imf_context_retrieve_surrounding_callback_set
EAPI void ecore_imf_context_retrieve_surrounding_callback_set(Ecore_IMF_Context *ctx, Eina_Bool(*func)(void *data, Ecore_IMF_Context *ctx, char **text, int *cursor_pos), const void *data)
Sets the callback to be used on surrounding_get request.
Definition: ecore_imf_context.c:491
evas_textblock_cursor_compare
EAPI int evas_textblock_cursor_compare(const Efl_Text_Cursor_Handle *cur1, const Efl_Text_Cursor_Handle *cur2)
Compare two cursors.
Definition: evas_object_textblock.c:11346
ECORE_IMF_PREEDIT_TYPE_SUB3
@ ECORE_IMF_PREEDIT_TYPE_SUB3
Substring style 3.
Definition: Ecore_IMF.h:324
evas_object_data_get
void * evas_object_data_get(const Evas_Object *obj, const char *key)
Return an attached data pointer on an Evas object by its given string key.
Definition: evas_data.c:12
_Ecore_IMF_Event_Mouse_Up
The structure type used with the Mouse_Up event.
Definition: Ecore_IMF.h:610
_Evas_Event_Key_Down
Key press event.
Definition: Evas_Legacy.h:314
EINA_LIST_FOREACH
#define EINA_LIST_FOREACH(list, l, _data)
Definition for the macro to iterate over a list.
Definition: eina_list.h:1415
EINA_UNUSED
#define EINA_UNUSED
Definition: eina_types.h:339
_Ecore_IMF_Event
A union of IMF events.
Definition: Ecore_IMF.h:741
EVAS_TEXTBLOCK_CURSOR_BEFORE
@ EVAS_TEXTBLOCK_CURSOR_BEFORE
cursor type is before
Definition: evas_textblock_legacy.h:190
ecore_evas_free
EAPI void ecore_evas_free(Ecore_Evas *ee)
Frees an Ecore_Evas.
Definition: ecore_evas.c:1109
evas_event_callback_add
void evas_event_callback_add(Evas *eo_e, Evas_Callback_Type type, Evas_Event_Cb func, const void *data)
Add (register) a callback function to a given canvas event.
Definition: evas_callbacks.c:572
ecore_evas_init
EAPI int ecore_evas_init(void)
Inits the Ecore_Evas system.
Definition: ecore_evas.c:606
_Evas_Event_Key_Down::modifiers
Evas_Modifier * modifiers
modifier keys pressed during the event
Definition: Evas_Legacy.h:317
_Ecore_IMF_Event_Key_Up
The structure type used with the Key_Up event.
Definition: Ecore_IMF.h:723
ECORE_IMF_EVENT_KEY_DOWN
@ ECORE_IMF_EVENT_KEY_DOWN
Key Down event.
Definition: Ecore_IMF.h:256
EINA_FALSE
#define EINA_FALSE
Definition: eina_types.h:533
ecore_imf_context_del
EAPI void ecore_imf_context_del(Ecore_IMF_Context *ctx)
Deletes the given Input Method Context and free its memory.
Definition: ecore_imf_context.c:199
evas_event_callback_del_full
void * evas_event_callback_del_full(Evas *eo_e, Evas_Callback_Type type, Evas_Event_Cb func, const void *data)
Delete (unregister) a callback function registered to a given canvas event.
Definition: evas_callbacks.c:677
ECORE_IMF_EVENT_MOUSE_DOWN
@ ECORE_IMF_EVENT_MOUSE_DOWN
Mouse Down event.
Definition: Ecore_IMF.h:250
evas_focus_get
Efl_Canvas_Object * evas_focus_get(const Evas_Canvas *obj)
Retrieve the object focused by the default seat.
Definition: evas_canvas_eo.legacy.c:51
EINA_LIST_FREE
#define EINA_LIST_FREE(list, data)
Definition for the macro to remove each list node while having access to each node's data.
Definition: eina_list.h:1629
_Ecore_IMF_Event_Delete_Surrounding
The structure type used with the Delete_Surrounding Input Method event.
Definition: Ecore_IMF.h:556
ecore_imf_context_cursor_location_set
EAPI void ecore_imf_context_cursor_location_set(Ecore_IMF_Context *ctx, int x, int y, int w, int h)
Notifies the Input Method Context that a change in the cursor location has been made....
Definition: ecore_imf_context.c:404
_mouse_down_cb
static void _mouse_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
For all mouse* / multi_* functions wethen send this event to _event_process function.
Definition: elm_gesture_layer.c:863
evas_object_pass_events_set
void evas_object_pass_events_set(Efl_Canvas_Object *obj, Eina_Bool pass)
Set whether an Evas object is to pass (ignore) events.
Definition: efl_canvas_object_eo.legacy.c:76
Evas_Object
Efl_Canvas_Object Evas_Object
Definition: Evas_Common.h:180
evas_object_textblock_style_set
EAPI void evas_object_textblock_style_set(Eo *eo_obj, const Evas_Textblock_Style *ts)
Sets object's style to given style.
Definition: evas_object_textblock.c:8245
evas_object_resize
void evas_object_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
Changes the size of the given Evas object.
Definition: evas_object_main.c:1236
ECORE_IMF_CALLBACK_PREEDIT_CHANGED
@ ECORE_IMF_CALLBACK_PREEDIT_CHANGED
"PREEDIT_CHANGED" is called whenever the preedit sequence currently being entered has changed.
Definition: Ecore_IMF.h:231
Ecore_Evas.h
Evas wrapper functions.
ecore_imf_context_reset
EAPI void ecore_imf_context_reset(Ecore_IMF_Context *ctx)
Notifies the Input Method Context that a change such as a change in cursor position has been made....
Definition: ecore_imf_context.c:378
ecore_imf_context_bidi_direction_set
EAPI void ecore_imf_context_bidi_direction_set(Ecore_IMF_Context *ctx, Ecore_IMF_BiDi_Direction direction)
Sets the bidirectionality at the current cursor position.
Definition: ecore_imf_context.c:1384
_Efl_Text_Cursor_Handle
Definition: efl_canvas_textblock_internal.h:160
evas_textblock_cursor_char_prev
EAPI Eina_Bool evas_textblock_cursor_char_prev(Efl_Text_Cursor_Handle *cur)
Advances the cursor one char backwards.
Definition: evas_object_textblock.c:10591
evas_textblock_cursor_pos_get
EAPI int evas_textblock_cursor_pos_get(const Efl_Text_Cursor_Handle *cur)
Return the current cursor pos.
Definition: evas_object_textblock.c:11195
ecore_evas_get
EAPI Evas * ecore_evas_get(const Ecore_Evas *ee)
Gets an Ecore_Evas's Evas.
Definition: ecore_evas.c:1326
evas_object_textblock_text_markup_get
EAPI const char * evas_object_textblock_text_markup_get(Eo *eo_obj)
Gets the current markup text of the textblock object.
Definition: evas_object_textblock.c:9080
EVAS_CALLBACK_MOUSE_UP
@ EVAS_CALLBACK_MOUSE_UP
Mouse Button Up Event.
Definition: Evas_Common.h:412
evas_object_geometry_get
void evas_object_geometry_get(const Evas_Object *eo_obj, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h)
Retrieves the position and (rectangular) size of the given Evas object.
Definition: evas_object_main.c:1335
ECORE_IMF_EVENT_KEY_UP
@ ECORE_IMF_EVENT_KEY_UP
Key Up event.
Definition: Ecore_IMF.h:257
_Ecore_IMF_Preedit_Attr::preedit_type
Ecore_IMF_Preedit_Type preedit_type
preedit style type
Definition: Ecore_IMF.h:758
ECORE_IMF_PREEDIT_TYPE_SUB1
@ ECORE_IMF_PREEDIT_TYPE_SUB1
Substring style 1.
Definition: Ecore_IMF.h:322
Ecore_IMF_BiDi_Direction
Ecore_IMF_BiDi_Direction
Enumeration for defining the types of Ecore_IMF bidirectionality.
Definition: Ecore_IMF.h:471
evas_object_event_callback_add
void evas_object_event_callback_add(Evas_Object *eo_obj, Evas_Callback_Type type, Evas_Object_Event_Cb func, const void *data)
Add (register) a callback function to a given Evas object event.
Definition: evas_callbacks.c:477
evas_textblock_cursor_geometry_get
EAPI int evas_textblock_cursor_geometry_get(const Efl_Text_Cursor_Handle *cur, Evas_Coord *cx, Evas_Coord *cy, Evas_Coord *cw, Evas_Coord *ch, Evas_BiDi_Direction *dir, Evas_Textblock_Cursor_Type ctype)
Returns the geometry of the cursor.
Definition: evas_object_textblock.c:12948
ecore_imf_init
EAPI int ecore_imf_init(void)
Initialises the Ecore_IMF library.
Definition: ecore_imf.c:22
EVAS_CALLBACK_KEY_DOWN
@ EVAS_CALLBACK_KEY_DOWN
Key Press Event.
Definition: Evas_Common.h:419
evas_textblock_style_free
EAPI void evas_textblock_style_free(Evas_Textblock_Style *ts)
Destroys a textblock style.
Definition: evas_object_textblock.c:7937
_Evas_Event_Key_Down::key
const char * key
The logical key : (eg shift+1 == exclamation)
Definition: Evas_Legacy.h:320
ecore_imf_context_add
EAPI Ecore_IMF_Context * ecore_imf_context_add(const char *id)
Creates a new Input Method Context defined by the given id.
Definition: ecore_imf_context.c:146
ecore_imf_context_preedit_string_with_attributes_get
EAPI void ecore_imf_context_preedit_string_with_attributes_get(Ecore_IMF_Context *ctx, char **str, Eina_List **attrs, int *cursor_pos)
Retrieves the current preedit string, attributes and cursor position for the Input Method Context.
Definition: ecore_imf_context.c:333
evas_object_focus_get
Eina_Bool evas_object_focus_get(const Efl_Canvas_Object *obj)
Indicates that this object is the keyboard event receiver on its canvas.
Definition: efl_canvas_object_eo.legacy.c:45
_Evas_Event_Mouse_Up
Mouse button release event.
Definition: Evas_Legacy.h:178
ecore_main_loop_begin
void ecore_main_loop_begin(void)
Runs the application main loop.
Definition: ecore_main.c:1290
ecore_imf_context_filter_event
EAPI Eina_Bool ecore_imf_context_filter_event(Ecore_IMF_Context *ctx, Ecore_IMF_Event_Type type, Ecore_IMF_Event *event)
Allows an Ecore Input Context to internally handle an event. If this function returns EINA_TRUE,...
Definition: ecore_imf_context.c:544
Ecore_IMF_Context
struct _Ecore_IMF_Context Ecore_IMF_Context
An Input Method Context.
Definition: Ecore_IMF.h:198
_Ecore_IMF_Event_Key_Down
The structure type used with the Key_Down event.
Definition: Ecore_IMF.h:704
evas_object_focus_set
void evas_object_focus_set(Efl_Canvas_Object *obj, Eina_Bool focus)
Indicates that this object is the keyboard event receiver on its canvas.
Definition: efl_canvas_object_eo.legacy.c:39
_Evas_Event_Key_Down::string
const char * string
A UTF8 string if this keystroke has produced a visible string to be ADDED.
Definition: Evas_Legacy.h:321
evas_object_show
void evas_object_show(Evas_Object *eo_obj)
Makes the given Evas object visible.
Definition: evas_object_main.c:1814
ecore_imf_context_focus_in
EAPI void ecore_imf_context_focus_in(Ecore_IMF_Context *ctx)
Notifies the Input Method Context that the widget to which its correspond has gained focus.
Definition: ecore_imf_context.c:352
_Ecore_IMF_Preedit_Attr
Structure that contains preedit attribute information.
Definition: Ecore_IMF.h:757
Evas
Eo Evas
Definition: Evas_Common.h:158
ecore_imf_shutdown
EAPI int ecore_imf_shutdown(void)
Shuts down the Ecore_IMF library.
Definition: ecore_imf.c:47
EVAS_CALLBACK_MOUSE_DOWN
@ EVAS_CALLBACK_MOUSE_DOWN
Mouse Button Down Event.
Definition: Evas_Common.h:411
EVAS_CALLBACK_KEY_UP
@ EVAS_CALLBACK_KEY_UP
Key Release Event.
Definition: Evas_Common.h:420
EINA_TRUE
#define EINA_TRUE
Definition: eina_types.h:539
ECORE_IMF_CALLBACK_COMMIT
@ ECORE_IMF_CALLBACK_COMMIT
"COMMIT" is called when a complete input sequence has been entered by the user
Definition: Ecore_IMF.h:232
EVAS_CALLBACK_CANVAS_FOCUS_OUT
@ EVAS_CALLBACK_CANVAS_FOCUS_OUT
Canvas lost focus as a whole.
Definition: Evas_Common.h:433
ecore_imf_evas_event_mouse_up_wrap
EAPI void ecore_imf_evas_event_mouse_up_wrap(Evas_Event_Mouse_Up *evas_event, Ecore_IMF_Event_Mouse_Up *imf_event)
Converts a "mouse_up" event from Evas to the corresponding event of Ecore_IMF.
Definition: ecore_imf_evas.c:139
evas_object_data_set
void evas_object_data_set(Evas_Object *eo_obj, const char *key, const void *data)
Set an attached data pointer to an object with a given string key.
Definition: evas_data.c:5
ecore_imf_evas_event_key_up_wrap
EAPI void ecore_imf_evas_event_key_up_wrap(Evas_Event_Key_Up *evas_event, Ecore_IMF_Event_Key_Up *imf_event)
Converts a "key_up" event from Evas to the corresponding event of Ecore_IMF.
Definition: ecore_imf_evas.c:207
EVAS_EVENT_FLAG_ON_HOLD
@ EVAS_EVENT_FLAG_ON_HOLD
This event is being delivered but should be put "on hold" until the on hold flag is unset.
Definition: Evas_Common.h:363
ecore_imf_evas_event_key_down_wrap
EAPI void ecore_imf_evas_event_key_down_wrap(Evas_Event_Key_Down *evas_event, Ecore_IMF_Event_Key_Down *imf_event)
Converts a "key_down" event from Evas to the corresponding event of Ecore_IMF.
Definition: ecore_imf_evas.c:176
ECORE_IMF_EVENT_MOUSE_UP
@ ECORE_IMF_EVENT_MOUSE_UP
Mouse Up event.
Definition: Ecore_IMF.h:251
Eina_Bool
unsigned char Eina_Bool
Definition: eina_types.h:527
evas_textblock_cursor_pos_set
EAPI void evas_textblock_cursor_pos_set(Efl_Text_Cursor_Handle *cur, int _pos)
Set the cursor pos.
Definition: evas_object_textblock.c:11215
evas_object_del
void evas_object_del(Evas_Object *obj)
Marks the given Evas object for deletion (when Evas will free its memory).
Definition: evas_object_main.c:928
evas_object_rectangle_add
Evas_Object * evas_object_rectangle_add(Evas *e)
Adds a rectangle to the given evas.
Definition: evas_object_rectangle.c:78
evas_object_textblock_text_markup_prepend
EAPI void evas_object_textblock_text_markup_prepend(Efl_Text_Cursor_Handle *cur, const char *text)
Prepends markup to the cursor cur.
Definition: evas_object_textblock.c:8922
ecore_imf_context_client_canvas_set
EAPI void ecore_imf_context_client_canvas_set(Ecore_IMF_Context *ctx, void *canvas)
Sets the client canvas for the Input Method Context; this is the canvas in which the input appears....
Definition: ecore_imf_context.c:261
evas_textblock_cursor_copy
EAPI void evas_textblock_cursor_copy(const Evas_Textblock_Cursor *cur_src, Efl_Text_Cursor_Handle *cur_dest)
Make cur_dest point to the same place as cur.
Definition: evas_object_textblock.c:11382
ecore_imf_context_cursor_position_set
EAPI void ecore_imf_context_cursor_position_set(Ecore_IMF_Context *ctx, int cursor_pos)
Notifies the Input Method Context that a change in the cursor position has been made.
Definition: ecore_imf_context.c:391
_Eina_List
Definition: eina_list.h:318
Evas_Coord
int Evas_Coord
Type used for coordinates (in pixels, int).
Definition: Evas_Common.h:111
EVAS_CALLBACK_FOCUS_OUT
@ EVAS_CALLBACK_FOCUS_OUT
Focus Out Event.
Definition: Evas_Common.h:422
evas_object_move
void evas_object_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
Move the given Evas object to the given location inside its canvas' viewport.
Definition: evas_object_main.c:1171
evas_object_textblock_cursor_new
EAPI Efl_Text_Cursor_Handle * evas_object_textblock_cursor_new(const Evas_Object *eo_obj)
Create a new cursor, associate it to the obj and init it to point to the start of the textblock.
Definition: evas_object_textblock.c:9762
ecore_imf_context_default_id_get
EAPI const char * ecore_imf_context_default_id_get(void)
Gets the id of the default Input Method Context. The id may to used to create a new instance of an In...
Definition: ecore_imf_context.c:56
EVAS_CALLBACK_CANVAS_FOCUS_IN
@ EVAS_CALLBACK_CANVAS_FOCUS_IN
Canvas got focus as a whole.
Definition: Evas_Common.h:432
evas_key_modifier_is_set
Eina_Bool evas_key_modifier_is_set(const Evas_Modifier *m, const char *keyname)
Checks the state of a given modifier of the default seat, at the time of the call.
Definition: evas_key.c:76
ECORE_IMF_PREEDIT_TYPE_SUB2
@ ECORE_IMF_PREEDIT_TYPE_SUB2
Substring style 2.
Definition: Ecore_IMF.h:323
ecore_imf_evas_event_mouse_down_wrap
EAPI void ecore_imf_evas_event_mouse_down_wrap(Evas_Event_Mouse_Down *evas_event, Ecore_IMF_Event_Mouse_Down *imf_event)
Converts a "mouse_down" event from Evas to the corresponding event of Ecore_IMF.
Definition: ecore_imf_evas.c:121
EVAS_CALLBACK_FOCUS_IN
@ EVAS_CALLBACK_FOCUS_IN
Focus In Event.
Definition: Evas_Common.h:421
evas_textblock_cursor_free
EAPI void evas_textblock_cursor_free(Evas_Textblock_Cursor *cur)
Free the cursor and unassociate it from the object.
Definition: evas_object_textblock.c:9782
ecore_imf_context_event_callback_add
EAPI void ecore_imf_context_event_callback_add(Ecore_IMF_Context *ctx, Ecore_IMF_Callback_Type type, Ecore_IMF_Event_Cb func, const void *data)
Adds (registers) a callback function to a given context event.
Definition: ecore_imf_context.c:767
ecore_evas_show
EAPI void ecore_evas_show(Ecore_Evas *ee)
Shows an Ecore_Evas' window.
Definition: ecore_evas.c:1506
Evas_Textblock_Style
struct _Efl_Canvas_Textblock_Style Evas_Textblock_Style
Definition: evas_textblock_legacy.h:140
evas_object_color_set
void evas_object_color_set(Evas_Object *obj, int r, int g, int b, int a)
Sets the general/main color of the given Evas object to the given one.
Definition: evas_object_main.c:2024
_Evas_Event_Key_Up
Key release event.
Definition: Evas_Legacy.h:331
evas_object_textblock_add
EAPI Evas_Object * evas_object_textblock_add(Evas *e)
Adds a textblock to the given evas.
Definition: evas_object_textblock.c:7863
evas_textblock_style_new
EAPI Evas_Textblock_Style * evas_textblock_style_new(void)
Creates a new textblock style.
Definition: evas_object_textblock.c:7927
_Evas_Event_Mouse_Down
Mouse button press event.
Definition: Evas_Legacy.h:160
ecore_imf_context_focus_out
EAPI void ecore_imf_context_focus_out(Ecore_IMF_Context *ctx)
Notifies the Input Method Context that the widget to which its correspond has lost focus.
Definition: ecore_imf_context.c:365
_Ecore_IMF_Event_Mouse_Down
The structure type used with the Mouse_Down event.
Definition: Ecore_IMF.h:591