/* A utility function to delete a range of text from the editable object.
* It doesn't update the position of the cursor, nor the selection... */
static int
_e_editable_text_delete(Evas_Object *editable, int start, int end)
{
E_Editable_Smart_Data *sd;
int start_id = 0, end_id = 0, i = 0;
if ((!editable) || (!(sd = evas_object_smart_data_get(editable))))
return 0;
start = E_CLAMP(start, 0, sd->unicode_length);
end = E_CLAMP(end, 0, sd->unicode_length);
if (end <= start) return 0;
for (i = 0; i < end; i++)
{
end_id = evas_string_char_next_get(sd->text, end_id, NULL);
if (i < start) start_id = end_id;
}
if (end_id <= start_id) return 0;
memmove(&sd->text[start_id], &sd->text[end_id], sd->char_length - end_id);
sd->char_length -= (end_id - start_id);
sd->unicode_length -= (end - start);
sd->text[sd->char_length] = '\0';
_e_editable_text_update(editable);
return (end - start);
}
/**
* Gets a range of the text of the editable object, from position @a start to
* position @a end
*
* @param editable an editable object
* @param start the start position of the text range to get
* @param end the end position of the text range to get
* @return Returns the range of text. The returned string will have to be freed
*/
EAPI char *
e_editable_text_range_get(Evas_Object *editable, int start, int end)
{
E_Editable_Smart_Data *sd;
char *range;
int start_id = 0, end_id = 0, i;
if (evas_object_smart_smart_get(editable) != _e_editable_smart) SMARTERR(NULL);
if ((!editable) || (!(sd = evas_object_smart_data_get(editable))))
return NULL;
start = E_CLAMP(start, 0, sd->unicode_length);
end = E_CLAMP(end, 0, sd->unicode_length);
if (end <= start) return NULL;
for (i = 0; i < end; i++)
{
end_id = evas_string_char_next_get(sd->text, end_id, NULL);
if (i < start) start_id = end_id;
}
if (end_id <= start_id) return NULL;
range = malloc((end_id - start_id + 1) * sizeof(char));
strncpy(range, &sd->text[start_id], end_id - start_id);
range[end_id - start_id] = '\0';
return range;
}
/**
* Moves the selection bound of the editable object to the given position
*
* @param editable an editable object
* @param pos the position where to move the selection bound
*/
EAPI void
e_editable_selection_pos_set(Evas_Object *editable, int pos)
{
E_Editable_Smart_Data *sd;
if ((!editable) || (!(sd = evas_object_smart_data_get(editable))))
return;
pos = E_CLAMP(pos, 0, sd->unicode_length);
if (sd->selection_pos == pos) return;
sd->selection_pos = pos;
_e_editable_selection_update(editable);
}
/**
* Moves the cursor of the editable object to the given position
*
* @param editable an editable object
* @param pos the position where to move the cursor
*/
EAPI void
e_editable_cursor_pos_set(Evas_Object *editable, int pos)
{
E_Editable_Smart_Data *sd;
if (evas_object_smart_smart_get(editable) != _e_editable_smart) SMARTERRNR();
if ((!editable) || (!(sd = evas_object_smart_data_get(editable))))
return;
pos = E_CLAMP(pos, 0, sd->unicode_length);
if (sd->cursor_pos == pos) return;
sd->cursor_pos = pos;
_e_editable_cursor_update(editable);
}
static void
_systray_xembed_restack(Instance_Xembed *xembed)
{
E_Layer layer;
E_Shelf *es = xembed->inst->gcc->gadcon->shelf;
if (es)
{
layer = e_comp_canvas_layer_map_to(e_comp_canvas_layer_map(es->cfg->layer) + 1);
}
else
layer = E_LAYER_CLIENT_DESKTOP;
layer = E_CLAMP(layer, E_LAYER_CLIENT_DESKTOP, E_LAYER_CLIENT_ABOVE);
evas_object_layer_set(xembed->ec->frame, layer);
}
static int
_win_auto_size_calc(int max, int min)
{
const float *itr, scales[] = {0.25, 0.3, 0.5, 0.75, 0.8, 0.9, 0.95, -1};
for (itr = scales; *itr > 0; itr++)
{
int value = *itr * max;
if (value > min) /* not >=, try a bit larger */
{
if (min > 10)
value = E_CLAMP(value, min, min * 1.5);
return value;
}
}
return min;
}