2016-06-02 17:19:08 -07:00
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#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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2015-03-17 15:42:03 -07:00
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#endif
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2016-06-02 17:19:08 -07:00
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#include "Elementary.h"
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2015-03-17 15:42:03 -07:00
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2015-04-04 10:17:01 -07:00
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#include "elm_code_widget_private.h"
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2015-03-17 15:42:03 -07:00
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2017-01-10 04:53:21 -08:00
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static char _breaking_chars[] = " \t,.?!;:*&()[]{}'\"";
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2016-02-15 15:51:51 -08:00
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2015-03-17 15:42:03 -07:00
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static Elm_Code_Widget_Selection_Data *
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_elm_code_widget_selection_new()
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{
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Elm_Code_Widget_Selection_Data *data;
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data = calloc(1, sizeof(Elm_Code_Widget_Selection_Data));
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return data;
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}
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2015-03-18 15:24:56 -07:00
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static void
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_elm_code_widget_selection_limit(Evas_Object *widget EINA_UNUSED, Elm_Code_Widget_Data *pd,
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unsigned int *row, unsigned int *col)
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{
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Elm_Code_Line *line;
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Elm_Code_File *file;
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2015-03-29 12:12:28 -07:00
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unsigned int width;
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2015-03-18 15:24:56 -07:00
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file = pd->code->file;
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if (*row > elm_code_file_lines_get(file))
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*row = elm_code_file_lines_get(file);
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line = elm_code_file_line_get(file, *row);
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2015-06-03 13:29:31 -07:00
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width = elm_code_widget_line_text_column_width_get(widget, line);
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2015-03-18 15:24:56 -07:00
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2015-03-29 12:12:28 -07:00
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if (*col > width + 1)
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*col = width + 1;
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2015-03-18 15:24:56 -07:00
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}
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2015-03-17 15:42:03 -07:00
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EAPI void
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elm_code_widget_selection_start(Evas_Object *widget,
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unsigned int line, unsigned int col)
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{
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Elm_Code_Widget_Data *pd;
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Elm_Code_Widget_Selection_Data *selection;
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2016-08-15 06:44:41 -07:00
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pd = efl_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
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2015-03-17 15:42:03 -07:00
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2015-03-18 15:24:56 -07:00
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_elm_code_widget_selection_limit(widget, pd, &line, &col);
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2015-03-17 15:42:03 -07:00
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if (!pd->selection)
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{
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selection = _elm_code_widget_selection_new();
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selection->end_line = line;
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selection->end_col = col;
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pd->selection = selection;
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}
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pd->selection->start_line = line;
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pd->selection->start_col = col;
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2017-04-21 10:23:05 -07:00
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efl_event_callback_legacy_call(widget, ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_START, widget);
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2015-03-17 15:42:03 -07:00
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}
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EAPI void
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elm_code_widget_selection_end(Evas_Object *widget,
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unsigned int line, unsigned int col)
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{
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Elm_Code_Widget_Data *pd;
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Elm_Code_Widget_Selection_Data *selection;
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2016-08-15 06:44:41 -07:00
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pd = efl_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
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2015-03-17 15:42:03 -07:00
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2015-03-18 15:24:56 -07:00
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_elm_code_widget_selection_limit(widget, pd, &line, &col);
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2015-03-17 15:42:03 -07:00
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if (!pd->selection)
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{
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selection = _elm_code_widget_selection_new();
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selection->start_line = line;
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selection->start_col = col;
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pd->selection = selection;
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}
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pd->selection->end_line = line;
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pd->selection->end_col = col;
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2016-08-22 15:40:39 -07:00
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efl_event_callback_legacy_call(widget, ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_CHANGED, widget);
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2015-03-17 15:42:03 -07:00
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}
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2017-06-17 09:16:24 -07:00
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EAPI void
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elm_code_widget_selection_select_all(Evas_Object *widget)
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{
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2017-06-17 09:59:40 -07:00
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Elm_Code_Line *last_line;
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unsigned int last_length, last_col;
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2017-06-17 09:16:24 -07:00
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Elm_Code_Widget_Data *pd;
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pd = efl_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
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2017-06-17 09:59:40 -07:00
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elm_code_widget_selection_start(widget, 1, 1);
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2017-06-17 09:16:24 -07:00
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int maxrow = elm_code_file_lines_get(pd->code->file);
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2017-06-17 09:59:40 -07:00
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last_line = elm_code_file_line_get(pd->code->file, elm_code_file_lines_get(pd->code->file));
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2017-06-28 21:42:35 -07:00
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elm_code_line_text_get(last_line, &last_length);
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2017-06-17 09:59:40 -07:00
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last_col = elm_code_widget_line_text_column_width_to_position(widget, last_line, last_length);
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elm_code_widget_selection_end(widget, maxrow, last_col);
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2017-06-17 09:16:24 -07:00
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efl_event_callback_legacy_call(widget, ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_CHANGED, widget);
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}
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2015-09-16 04:32:25 -07:00
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EAPI Elm_Code_Widget_Selection_Data *
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elm_code_widget_selection_normalized_get(Evas_Object *widget)
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{
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Elm_Code_Widget_Data *pd;
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Elm_Code_Widget_Selection_Data *selection;
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Eina_Bool reverse;
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2016-08-15 06:44:41 -07:00
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pd = efl_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
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2015-09-16 04:32:25 -07:00
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selection = _elm_code_widget_selection_new();
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if (!pd->selection)
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{
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selection->start_line = selection->end_line = 1;
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selection->start_col = selection->end_col = 1;
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return selection;
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}
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if (pd->selection->start_line == pd->selection->end_line)
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reverse = pd->selection->start_col > pd->selection->end_col;
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else
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reverse = pd->selection->start_line > pd->selection->end_line;
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if (reverse)
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{
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selection->start_line = pd->selection->end_line;
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selection->start_col = pd->selection->end_col;
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selection->end_line = pd->selection->start_line;
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selection->end_col = pd->selection->start_col;
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}
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else
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{
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selection->start_line = pd->selection->start_line;
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selection->start_col = pd->selection->start_col;
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selection->end_line = pd->selection->end_line;
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selection->end_col = pd->selection->end_col;
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}
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return selection;
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}
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2015-03-17 15:42:03 -07:00
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EAPI void
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elm_code_widget_selection_clear(Evas_Object *widget)
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{
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Elm_Code_Widget_Data *pd;
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2016-08-15 06:44:41 -07:00
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pd = efl_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
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2015-03-17 15:42:03 -07:00
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2016-02-25 07:50:34 -08:00
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if (!pd->selection)
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return;
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2015-03-17 15:42:03 -07:00
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2016-02-25 07:50:34 -08:00
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free(pd->selection);
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2015-03-17 15:42:03 -07:00
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pd->selection = NULL;
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2016-08-22 15:40:39 -07:00
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efl_event_callback_legacy_call(widget, ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_CLEARED, widget);
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2015-03-17 15:42:03 -07:00
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}
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2015-03-28 08:17:08 -07:00
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static void
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2015-06-03 13:29:31 -07:00
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_elm_code_widget_selection_delete_single(Elm_Code_Widget *widget, Elm_Code_Widget_Data *pd)
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2015-03-28 08:17:08 -07:00
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{
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Elm_Code_Line *line;
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const char *old;
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2015-05-30 12:46:34 -07:00
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unsigned int old_length, start, end, length;
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2015-03-28 08:17:08 -07:00
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char *content;
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2015-09-16 04:32:25 -07:00
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Elm_Code_Widget_Selection_Data *selection;
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2015-03-28 08:17:08 -07:00
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2015-09-16 04:32:25 -07:00
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selection = elm_code_widget_selection_normalized_get(widget);
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line = elm_code_file_line_get(pd->code->file, selection->start_line);
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2015-03-28 08:17:08 -07:00
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old = elm_code_line_text_get(line, &old_length);
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2015-09-16 04:32:25 -07:00
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start = elm_code_widget_line_text_position_for_column_get(widget, line, selection->start_col);
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end = elm_code_widget_line_text_position_for_column_get(widget, line, selection->end_col);
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2015-05-18 07:49:24 -07:00
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2016-02-21 10:48:07 -08:00
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if (end == line->length)
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{
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length = line->length - (end - start);
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content = malloc(sizeof(char) * length);
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strncpy(content, old, start);
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}
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else
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{
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length = line->length - (end - start + 1);
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content = malloc(sizeof(char) * length);
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strncpy(content, old, start);
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strncpy(content + start, old + end + 1,
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old_length - (end + 1));
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}
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2015-03-28 08:17:08 -07:00
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elm_code_line_text_set(line, content, length);
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free(content);
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2015-09-16 04:32:25 -07:00
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free(selection);
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2015-03-28 08:17:08 -07:00
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}
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static void
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2015-06-03 13:29:31 -07:00
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_elm_code_widget_selection_delete_multi(Elm_Code_Widget *widget, Elm_Code_Widget_Data *pd)
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2015-03-28 08:17:08 -07:00
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{
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Elm_Code_Line *line;
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const char *first, *last;
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2017-06-09 23:40:40 -07:00
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unsigned int last_length, start, length, end, i;
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2015-03-28 08:17:08 -07:00
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char *content;
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2015-09-16 04:32:25 -07:00
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Elm_Code_Widget_Selection_Data *selection;
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2015-03-28 08:17:08 -07:00
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2015-09-16 04:32:25 -07:00
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if (pd->selection->end_line == pd->selection->start_line)
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2015-03-28 08:17:08 -07:00
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return;
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2015-09-16 04:32:25 -07:00
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selection = elm_code_widget_selection_normalized_get(widget);
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line = elm_code_file_line_get(pd->code->file, selection->start_line);
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2015-03-28 08:17:08 -07:00
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first = elm_code_line_text_get(line, NULL);
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2015-09-16 04:32:25 -07:00
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start = elm_code_widget_line_text_position_for_column_get(widget, line, selection->start_col);
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2015-05-30 12:46:34 -07:00
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2015-09-16 04:32:25 -07:00
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line = elm_code_file_line_get(pd->code->file, selection->end_line);
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2015-03-28 08:17:08 -07:00
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last = elm_code_line_text_get(line, &last_length);
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2017-05-30 00:33:10 -07:00
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end = (int)elm_code_widget_line_text_position_for_column_get(widget, line, selection->end_col);
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2015-05-30 12:46:34 -07:00
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2017-06-09 23:40:40 -07:00
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if (end == line->length)
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length = start + last_length - end;
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else
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length = start + last_length - (end + 1);
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2017-05-30 00:33:10 -07:00
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content = malloc(sizeof(char) * length);
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strncpy(content, first, start);
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if (last_length > 0)
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2017-06-09 23:40:40 -07:00
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{
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if (end == last_length)
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strncpy(content + start, last + end, last_length - end);
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else
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strncpy(content + start, last + end + 1, last_length - (end + 1));
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}
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2015-03-28 08:17:08 -07:00
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2015-09-16 04:32:25 -07:00
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for (i = line->number; i > selection->start_line; i--)
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2015-03-28 08:17:08 -07:00
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elm_code_file_line_remove(pd->code->file, i);
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2015-09-16 04:32:25 -07:00
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line = elm_code_file_line_get(pd->code->file, selection->start_line);
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2015-03-28 08:17:08 -07:00
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elm_code_line_text_set(line, content, length);
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free(content);
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2015-09-16 04:32:25 -07:00
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free(selection);
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2015-03-28 08:17:08 -07:00
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}
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2017-05-03 00:17:06 -07:00
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void
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_elm_code_widget_selection_delete_do(Evas_Object *widget, Eina_Bool undo)
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2015-03-28 08:17:08 -07:00
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{
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Elm_Code_Widget_Data *pd;
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2016-09-01 13:41:57 -07:00
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Elm_Code_Widget_Selection_Data *selection;
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2015-03-28 08:17:08 -07:00
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2016-08-15 06:44:41 -07:00
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pd = efl_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
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2015-03-28 08:17:08 -07:00
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if (!pd->selection)
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return;
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2017-05-03 00:17:06 -07:00
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if (undo)
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_elm_code_widget_change_selection_add(widget);
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2015-03-28 08:17:08 -07:00
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2016-09-01 13:41:57 -07:00
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selection = elm_code_widget_selection_normalized_get(widget);
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if (selection->start_line == selection->end_line)
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2015-06-03 13:29:31 -07:00
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_elm_code_widget_selection_delete_single(widget, pd);
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2015-03-28 08:17:08 -07:00
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else
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2015-06-03 13:29:31 -07:00
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_elm_code_widget_selection_delete_multi(widget, pd);
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2016-12-12 00:29:51 -08:00
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elm_code_widget_cursor_position_set(widget, selection->start_line, selection->start_col);
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2015-03-28 08:17:08 -07:00
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free(pd->selection);
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pd->selection = NULL;
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2016-09-01 13:41:57 -07:00
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free(selection);
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2016-08-22 15:40:39 -07:00
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efl_event_callback_legacy_call(widget, ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_CLEARED, widget);
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2015-03-28 08:17:08 -07:00
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}
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2017-05-03 00:17:06 -07:00
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EAPI void
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elm_code_widget_selection_delete(Evas_Object *widget)
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{
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_elm_code_widget_selection_delete_do(widget, EINA_TRUE);
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}
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void
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_elm_code_widget_selection_delete_no_undo(Evas_Object *widget)
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{
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_elm_code_widget_selection_delete_do(widget, EINA_FALSE);
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}
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2016-02-15 14:54:12 -08:00
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EAPI void
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|
elm_code_widget_selection_select_line(Evas_Object *widget, unsigned int line)
|
|
|
|
{
|
|
|
|
Elm_Code_Widget_Data *pd;
|
|
|
|
Elm_Code_Line *lineobj;
|
|
|
|
|
2016-08-15 06:44:41 -07:00
|
|
|
pd = efl_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
|
2016-02-15 14:54:12 -08:00
|
|
|
lineobj = elm_code_file_line_get(pd->code->file, line);
|
|
|
|
|
|
|
|
if (!lineobj)
|
|
|
|
return;
|
|
|
|
|
|
|
|
elm_code_widget_selection_start(widget, line, 1);
|
|
|
|
elm_code_widget_selection_end(widget, line, lineobj->length);
|
|
|
|
}
|
|
|
|
|
|
|
|
static Eina_Bool
|
|
|
|
_elm_code_widget_selection_char_breaks(char chr)
|
|
|
|
{
|
2016-02-15 15:51:51 -08:00
|
|
|
unsigned int i;
|
|
|
|
|
2016-02-15 14:54:12 -08:00
|
|
|
if (chr == 0)
|
|
|
|
return EINA_TRUE;
|
2016-02-15 15:51:51 -08:00
|
|
|
|
|
|
|
for (i = 0; i < sizeof(_breaking_chars); i++)
|
|
|
|
if (chr == _breaking_chars[i])
|
|
|
|
return EINA_TRUE;
|
|
|
|
|
2016-02-15 14:54:12 -08:00
|
|
|
|
|
|
|
return EINA_FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
|
|
|
elm_code_widget_selection_select_word(Evas_Object *widget, unsigned int line, unsigned int col)
|
|
|
|
{
|
|
|
|
Elm_Code_Widget_Data *pd;
|
|
|
|
Elm_Code_Line *lineobj;
|
|
|
|
unsigned int colpos, length, pos;
|
|
|
|
const char *content;
|
|
|
|
|
2016-08-15 06:44:41 -07:00
|
|
|
pd = efl_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
|
2016-02-15 14:54:12 -08:00
|
|
|
lineobj = elm_code_file_line_get(pd->code->file, line);
|
|
|
|
content = elm_code_line_text_get(lineobj, &length);
|
|
|
|
|
|
|
|
_elm_code_widget_selection_limit(widget, pd, &line, &col);
|
|
|
|
colpos = elm_code_widget_line_text_position_for_column_get(widget, lineobj, col);
|
|
|
|
|
|
|
|
pos = colpos;
|
|
|
|
while (pos > 0)
|
|
|
|
{
|
|
|
|
if (_elm_code_widget_selection_char_breaks(content[pos - 1]))
|
|
|
|
break;
|
|
|
|
pos--;
|
|
|
|
}
|
|
|
|
elm_code_widget_selection_start(widget, line,
|
|
|
|
elm_code_widget_line_text_column_width_to_position(widget, lineobj, pos));
|
|
|
|
|
|
|
|
pos = colpos;
|
|
|
|
while (pos < length - 1)
|
|
|
|
{
|
|
|
|
if (_elm_code_widget_selection_char_breaks(content[pos + 1]))
|
|
|
|
break;
|
|
|
|
pos++;
|
|
|
|
}
|
|
|
|
elm_code_widget_selection_end(widget, line,
|
|
|
|
elm_code_widget_line_text_column_width_to_position(widget, lineobj, pos));
|
|
|
|
}
|
|
|
|
|
2015-03-25 14:55:00 -07:00
|
|
|
EAPI char *
|
2015-03-17 15:42:03 -07:00
|
|
|
elm_code_widget_selection_text_get(Evas_Object *widget)
|
|
|
|
{
|
|
|
|
Elm_Code_Widget_Data *pd;
|
2016-02-21 15:46:10 -08:00
|
|
|
Elm_Code_Widget_Selection_Data *selection;
|
|
|
|
char *text;
|
2015-03-17 15:42:03 -07:00
|
|
|
|
2016-08-15 06:44:41 -07:00
|
|
|
pd = efl_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
|
2015-03-17 15:42:03 -07:00
|
|
|
|
2015-09-16 04:32:25 -07:00
|
|
|
if (!pd->selection)
|
2015-03-25 14:55:00 -07:00
|
|
|
return strdup("");
|
|
|
|
|
2016-02-21 15:46:10 -08:00
|
|
|
selection = elm_code_widget_selection_normalized_get(widget);
|
|
|
|
|
|
|
|
text = elm_code_widget_text_between_positions_get(widget,
|
2016-12-27 14:17:01 -08:00
|
|
|
selection->start_line, selection->start_col,
|
|
|
|
selection->end_line, selection->end_col);
|
2016-02-21 15:46:10 -08:00
|
|
|
|
|
|
|
free(selection);
|
|
|
|
return text;
|
2015-03-17 15:42:03 -07:00
|
|
|
}
|
2015-03-28 10:57:47 -07:00
|
|
|
|
|
|
|
static void
|
2016-06-07 10:37:53 -07:00
|
|
|
_selection_loss_cb(void *data EINA_UNUSED, Elm_Sel_Type selection EINA_UNUSED)
|
2015-03-28 10:57:47 -07:00
|
|
|
{
|
2016-06-07 10:37:53 -07:00
|
|
|
/* Elm_Code_Widget *widget; */
|
2015-03-28 10:57:47 -07:00
|
|
|
|
2016-06-07 10:37:53 -07:00
|
|
|
/* widget = (Elm_Code_Widget *)data; */
|
2015-03-28 10:57:47 -07:00
|
|
|
// TODO we need to know whih selection we are clearing!
|
|
|
|
// elm_code_widget_selection_clear(widget);
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
|
|
|
elm_code_widget_selection_cut(Evas_Object *widget)
|
|
|
|
{
|
|
|
|
char *text;
|
|
|
|
|
2017-02-01 01:08:14 -08:00
|
|
|
if (elm_code_widget_selection_is_empty(widget))
|
|
|
|
return;
|
|
|
|
|
2015-03-28 10:57:47 -07:00
|
|
|
text = elm_code_widget_selection_text_get(widget);
|
|
|
|
elm_cnp_selection_set(widget, ELM_SEL_TYPE_CLIPBOARD, ELM_SEL_FORMAT_TEXT, text, strlen(text));
|
|
|
|
elm_cnp_selection_loss_callback_set(widget, ELM_SEL_TYPE_CLIPBOARD, _selection_loss_cb, widget);
|
|
|
|
free(text);
|
|
|
|
|
|
|
|
elm_code_widget_selection_delete(widget);
|
2016-12-17 05:03:31 -08:00
|
|
|
|
2017-07-15 13:29:33 -07:00
|
|
|
efl_event_callback_legacy_call(widget, ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_CUT, widget);
|
2016-12-17 05:03:31 -08:00
|
|
|
efl_event_callback_legacy_call(widget, ELM_OBJ_CODE_WIDGET_EVENT_CHANGED_USER, NULL);
|
2015-03-28 10:57:47 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
|
|
|
elm_code_widget_selection_copy(Evas_Object *widget)
|
|
|
|
{
|
|
|
|
char *text;
|
|
|
|
|
2017-02-01 01:08:14 -08:00
|
|
|
if (elm_code_widget_selection_is_empty(widget))
|
|
|
|
return;
|
|
|
|
|
2015-03-28 10:57:47 -07:00
|
|
|
text = elm_code_widget_selection_text_get(widget);
|
|
|
|
elm_cnp_selection_set(widget, ELM_SEL_TYPE_CLIPBOARD, ELM_SEL_FORMAT_TEXT, text, strlen(text));
|
|
|
|
elm_cnp_selection_loss_callback_set(widget, ELM_SEL_TYPE_CLIPBOARD, _selection_loss_cb, widget);
|
|
|
|
free(text);
|
2017-07-15 13:29:33 -07:00
|
|
|
|
|
|
|
efl_event_callback_legacy_call(widget, ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_COPY, widget);
|
2015-03-28 10:57:47 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static Eina_Bool
|
|
|
|
_selection_paste_cb(void *data, Evas_Object *obj EINA_UNUSED, Elm_Selection_Data *ev)
|
|
|
|
{
|
|
|
|
Elm_Code_Widget *widget;
|
|
|
|
|
|
|
|
widget = (Elm_Code_Widget *)data;
|
2015-03-30 12:07:45 -07:00
|
|
|
|
2017-05-16 14:10:56 -07:00
|
|
|
elm_code_widget_text_at_cursor_insert(widget, ev->data);
|
2017-07-15 13:29:33 -07:00
|
|
|
|
|
|
|
efl_event_callback_legacy_call(widget, ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_PASTE, widget);
|
2015-03-28 10:57:47 -07:00
|
|
|
return EINA_TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
|
|
|
elm_code_widget_selection_paste(Evas_Object *widget)
|
|
|
|
{
|
|
|
|
elm_code_widget_selection_delete(widget);
|
|
|
|
|
|
|
|
elm_cnp_selection_get(widget, ELM_SEL_TYPE_CLIPBOARD, ELM_SEL_FORMAT_TEXT, _selection_paste_cb, widget);
|
|
|
|
}
|
2017-01-31 11:04:33 -08:00
|
|
|
|
|
|
|
EAPI Eina_Bool
|
|
|
|
elm_code_widget_selection_is_empty(Evas_Object *widget)
|
|
|
|
{
|
|
|
|
Elm_Code_Widget_Data *pd;
|
|
|
|
Elm_Code_Widget_Selection_Data *selection;
|
|
|
|
Eina_Bool ret = EINA_FALSE;
|
|
|
|
|
|
|
|
pd = efl_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
|
|
|
|
|
|
|
|
if (!pd->selection)
|
|
|
|
return EINA_TRUE;
|
|
|
|
|
|
|
|
selection = elm_code_widget_selection_normalized_get(widget);
|
|
|
|
|
2017-02-02 10:47:39 -08:00
|
|
|
// check there is no space between start and end
|
|
|
|
if (selection->start_col == selection->end_col + 1 &&
|
2017-01-31 11:04:33 -08:00
|
|
|
selection->start_line == selection->end_line)
|
|
|
|
ret = EINA_TRUE;
|
|
|
|
|
|
|
|
free(selection);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|