2015-03-17 15:42:03 -07:00
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#ifdef HAVE_CONFIG
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# include "config.h"
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#endif
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#include "Elm_Code.h"
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#include "elm_code_private.h"
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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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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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if (*col > line->unicode_length + 1)
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*col = line->unicode_length + 1;
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if (*col < 1)
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*col = 1;
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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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pd = eo_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
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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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2015-03-22 15:28:07 -07:00
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eo_do(widget,
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eo_event_callback_call(ELM_CODE_WIDGET_EVENT_SELECTION_CHANGED, widget),
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elm_code_widget_cursor_position_set(col, line));
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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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pd = eo_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
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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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2015-03-18 15:24:56 -07:00
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eo_do(widget, eo_event_callback_call(ELM_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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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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pd = eo_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
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if (pd->selection)
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free(pd->selection);
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pd->selection = NULL;
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2015-03-18 15:24:56 -07:00
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eo_do(widget, eo_event_callback_call(ELM_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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2015-03-25 15:17:41 -07:00
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static char *
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_elm_code_widget_selection_text_single_get(Elm_Code_Widget_Data *pd)
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{
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Elm_Code_Line *line;
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line = elm_code_file_line_get(pd->code->file, pd->selection->start_line);
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return elm_code_line_text_substr(line, pd->selection->start_col - 1,
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pd->selection->end_col - pd->selection->start_col + 1);
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}
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static char *
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_elm_code_widget_selection_text_multi_get(Elm_Code_Widget_Data *pd)
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{
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Elm_Code_Line *line;
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2015-03-25 15:55:32 -07:00
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char *first, *last, *ret, *ptr;
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2015-03-25 15:17:41 -07:00
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const char *newline;
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short newline_len;
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int ret_len;
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2015-03-25 15:55:32 -07:00
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unsigned int row;
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2015-03-25 15:17:41 -07:00
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newline = elm_code_file_line_ending_chars_get(pd->code->file, &newline_len);
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line = elm_code_file_line_get(pd->code->file, pd->selection->start_line);
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first = elm_code_line_text_substr(line, pd->selection->start_col - 1,
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line->length - pd->selection->start_col + 1);
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line = elm_code_file_line_get(pd->code->file, pd->selection->end_line);
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2015-03-25 15:55:32 -07:00
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last = elm_code_line_text_substr(line, 0, pd->selection->end_col);
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2015-03-25 15:17:41 -07:00
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ret_len = strlen(first) + strlen(last) + newline_len;
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2015-03-25 15:55:32 -07:00
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for (row = pd->selection->start_line + 1; row < pd->selection->end_line; row++)
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{
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line = elm_code_file_line_get(pd->code->file, row);
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ret_len += line->length + newline_len;
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}
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2015-03-25 15:17:41 -07:00
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ret = malloc(sizeof(char) * (ret_len + 1));
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2015-03-25 15:55:32 -07:00
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snprintf(ret, strlen(first) + newline_len + 1, "%s%s", first, newline);
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ptr = ret;
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ptr += strlen(first) + newline_len;
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for (row = pd->selection->start_line + 1; row < pd->selection->end_line; row++)
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{
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line = elm_code_file_line_get(pd->code->file, row);
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if (line->modified)
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snprintf(ptr, line->length + 1, "%s", line->modified);
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else
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snprintf(ptr, line->length + 1, "%s", line->content);
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snprintf(ptr + line->length, newline_len + 1, "%s", newline);
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ptr += line->length + newline_len;
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}
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snprintf(ptr, strlen(last) + 1, "%s", last);
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2015-03-25 15:17:41 -07:00
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free(first);
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free(last);
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return ret;
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}
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2015-03-25 14:55:00 -07:00
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EAPI char *
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2015-03-17 15:42:03 -07:00
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elm_code_widget_selection_text_get(Evas_Object *widget)
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{
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Elm_Code_Widget_Data *pd;
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pd = eo_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
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2015-03-25 15:17:41 -07:00
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if (!pd->selection || pd->selection->end_line < pd->selection->start_line)
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2015-03-25 14:55:00 -07:00
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return strdup("");
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if (pd->selection->start_line == pd->selection->end_line)
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2015-03-25 15:17:41 -07:00
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return _elm_code_widget_selection_text_single_get(pd);
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else
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return _elm_code_widget_selection_text_multi_get(pd);
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2015-03-17 15:42:03 -07:00
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2015-03-25 14:55:00 -07:00
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return strdup("TODO");
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2015-03-17 15:42:03 -07:00
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}
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