317 lines
9.8 KiB
C
317 lines
9.8 KiB
C
#ifdef HAVE_CONFIG_H
|
|
# include "elementary_config.h"
|
|
#endif
|
|
|
|
#include "Elementary.h"
|
|
|
|
#include "elm_code_widget_private.h"
|
|
|
|
static int
|
|
_elm_code_widget_text_line_number_width_get(Eo *obj EINA_UNUSED, Elm_Code_Widget_Data *pd)
|
|
{
|
|
int max;
|
|
|
|
max = elm_code_file_lines_get(pd->code->file);
|
|
if (max < 1)
|
|
max = 1;
|
|
|
|
return floor(log10(max)) + 1;
|
|
}
|
|
|
|
static int
|
|
_elm_code_widget_text_left_gutter_width_get(Eo *obj, Elm_Code_Widget_Data *pd)
|
|
{
|
|
Elm_Code_Widget *widget;
|
|
int width = 1; // the status icon, for now
|
|
|
|
widget = obj;
|
|
if (!widget)
|
|
return width;
|
|
|
|
if (pd->show_line_numbers)
|
|
width += _elm_code_widget_text_line_number_width_get(widget, pd);
|
|
|
|
return width;
|
|
}
|
|
|
|
static char *
|
|
_elm_code_widget_text_multi_get(Elm_Code_Widget *widget, Elm_Code_Widget_Data *pd,
|
|
unsigned int start_line, unsigned int start_col,
|
|
unsigned int end_line, unsigned int end_col)
|
|
{
|
|
Elm_Code_Line *line;
|
|
char *first, *last, *ret, *ptr;
|
|
const char *newline;
|
|
short newline_len;
|
|
int ret_len;
|
|
unsigned int row, start, end;
|
|
|
|
newline = elm_code_file_line_ending_chars_get(pd->code->file, &newline_len);
|
|
|
|
line = elm_code_file_line_get(pd->code->file, start_line);
|
|
start = elm_code_widget_line_text_position_for_column_get(widget, line, start_col);
|
|
first = elm_code_line_text_substr(line, start, line->length - start);
|
|
|
|
line = elm_code_file_line_get(pd->code->file, end_line);
|
|
end = elm_code_widget_line_text_position_for_column_get(widget, line, end_col + 1);
|
|
last = elm_code_line_text_substr(line, 0, end);
|
|
|
|
ret_len = strlen(first) + strlen(last) + newline_len;
|
|
|
|
for (row = start_line + 1; row < end_line; row++)
|
|
{
|
|
line = elm_code_file_line_get(pd->code->file, row);
|
|
ret_len += line->length + newline_len;
|
|
}
|
|
|
|
ret = malloc(sizeof(char) * (ret_len + 1));
|
|
|
|
snprintf(ret, strlen(first) + newline_len + 1, "%s%s", first, newline);
|
|
|
|
ptr = ret;
|
|
ptr += strlen(first) + newline_len;
|
|
|
|
for (row = start_line + 1; row < end_line; row++)
|
|
{
|
|
line = elm_code_file_line_get(pd->code->file, row);
|
|
if (line->length > 0)
|
|
snprintf(ptr, line->length + 1, "%s", elm_code_line_text_get(line, NULL));
|
|
|
|
snprintf(ptr + line->length, newline_len + 1, "%s", newline);
|
|
ptr += line->length + newline_len;
|
|
}
|
|
snprintf(ptr, strlen(last) + 1, "%s", last);
|
|
|
|
free(first);
|
|
free(last);
|
|
return ret;
|
|
}
|
|
|
|
static char *
|
|
_elm_code_widget_text_single_get(Elm_Code_Widget *widget, Elm_Code_Widget_Data *pd,
|
|
unsigned int start_line, unsigned int start_col,
|
|
unsigned int end_col)
|
|
{
|
|
Elm_Code_Line *line;
|
|
unsigned int start, end;
|
|
|
|
line = elm_code_file_line_get(pd->code->file, start_line);
|
|
start = elm_code_widget_line_text_position_for_column_get(widget, line, start_col);
|
|
end = elm_code_widget_line_text_position_for_column_get(widget, line, end_col + 1);
|
|
|
|
return elm_code_line_text_substr(line, start, end - start);
|
|
}
|
|
|
|
static char *
|
|
_elm_code_widget_text_between_positions_get(Eo *widget, Elm_Code_Widget_Data *pd,
|
|
unsigned int start_line, unsigned int start_col,
|
|
unsigned int end_line, unsigned int end_col)
|
|
{
|
|
if (start_line == end_line)
|
|
return _elm_code_widget_text_single_get(widget, pd, start_line, start_col, end_col);
|
|
else
|
|
return _elm_code_widget_text_multi_get(widget, pd, start_line, start_col, end_line, end_col);
|
|
}
|
|
|
|
static unsigned int
|
|
_elm_code_widget_line_text_column_width_to_position(Eo *obj, Elm_Code_Widget_Data *pd EINA_UNUSED, Elm_Code_Line *line, unsigned int position)
|
|
{
|
|
Eina_Unicode unicode;
|
|
unsigned int count = 1;
|
|
int index = 0;
|
|
const char *chars;
|
|
|
|
if (line->length == 0)
|
|
return 1;
|
|
|
|
if (line->modified)
|
|
chars = line->modified;
|
|
else
|
|
chars = line->content;
|
|
if (position > line->length)
|
|
position = line->length;
|
|
|
|
while ((unsigned int) index < position)
|
|
{
|
|
unicode = eina_unicode_utf8_next_get(chars, &index);
|
|
if (unicode == 0)
|
|
break;
|
|
|
|
if (unicode == '\t')
|
|
count += elm_code_widget_text_tabwidth_at_column_get(obj, count);
|
|
else
|
|
count++;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
static unsigned int
|
|
_elm_code_widget_line_text_column_width_get(Eo *obj, Elm_Code_Widget_Data *pd, Elm_Code_Line *line)
|
|
{
|
|
if (!line)
|
|
return 0;
|
|
|
|
return _elm_code_widget_line_text_column_width_to_position(obj, pd, line, line->length) - 1;
|
|
}
|
|
|
|
static unsigned int
|
|
_elm_code_widget_line_text_position_for_column_get(Eo *obj, Elm_Code_Widget_Data *pd EINA_UNUSED, Elm_Code_Line *line, unsigned int column)
|
|
{
|
|
Eina_Unicode unicode;
|
|
unsigned int count = 1, position = 0;
|
|
int index = 0;
|
|
const char *chars;
|
|
|
|
if (!line || line->length == 0 || column == 1)
|
|
return 0;
|
|
|
|
if (line->modified)
|
|
chars = line->modified;
|
|
else
|
|
chars = line->content;
|
|
|
|
while ((unsigned int) count <= column && index <= (int) line->length)
|
|
{
|
|
position = (unsigned int) index;
|
|
if (index < (int) line->length)
|
|
unicode = eina_unicode_utf8_next_get(chars, &index);
|
|
else return line->length;
|
|
|
|
if (unicode == 0)
|
|
return line->length;
|
|
else if (unicode == '\t')
|
|
count += elm_code_widget_text_tabwidth_at_column_get(obj, count);
|
|
else
|
|
count++;
|
|
}
|
|
|
|
return position;
|
|
}
|
|
|
|
static unsigned int
|
|
_elm_code_widget_text_tabwidth_at_column_get(Eo *obj EINA_UNUSED, Elm_Code_Widget_Data *pd, unsigned int column)
|
|
{
|
|
return pd->tabstop - ((column - 1) % pd->tabstop);
|
|
}
|
|
|
|
static void
|
|
_elm_code_widget_text_insert_single(Elm_Code_Widget *widget, Elm_Code *code,
|
|
unsigned int col, unsigned int row, const char *text, unsigned int len)
|
|
{
|
|
Elm_Code_Widget_Data *pd;
|
|
Elm_Code_Line *line;
|
|
unsigned int position, newcol;
|
|
|
|
pd = efl_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
|
|
line = elm_code_file_line_get(code->file, row);
|
|
position = elm_code_widget_line_text_position_for_column_get(widget, line, col);
|
|
elm_code_line_text_insert(line, position, text, len);
|
|
|
|
newcol = elm_code_widget_line_text_column_width_to_position(widget, line, position + len);
|
|
|
|
// if we are making a line longer than before then we need to resize
|
|
if (newcol > pd->col_count)
|
|
_elm_code_widget_resize(widget, line);
|
|
|
|
elm_obj_code_widget_cursor_position_set(widget, row, newcol);
|
|
}
|
|
|
|
static void
|
|
_elm_code_widget_text_insert_multi(Elm_Code_Widget *widget, Elm_Code *code,
|
|
unsigned int col, unsigned int row, const char *text, unsigned int len)
|
|
{
|
|
Elm_Code_Line *line;
|
|
unsigned int position, newrow, remain;
|
|
int nlpos;
|
|
short nllen;
|
|
char *ptr;
|
|
|
|
line = elm_code_file_line_get(code->file, row);
|
|
position = elm_code_widget_line_text_position_for_column_get(widget, line, col);
|
|
elm_code_line_split_at(line, position);
|
|
|
|
newrow = row;
|
|
ptr = (char *)text;
|
|
remain = len;
|
|
while ((nlpos = elm_code_text_newlinenpos(ptr, remain, &nllen)) != ELM_CODE_TEXT_NOT_FOUND)
|
|
{
|
|
if (newrow == row)
|
|
_elm_code_widget_text_insert_single(widget, code, col, row, text, nlpos);
|
|
else
|
|
elm_code_file_line_insert(code->file, newrow, ptr, nlpos, NULL);
|
|
|
|
remain -= nlpos + nllen;
|
|
ptr += nlpos + nllen;
|
|
newrow++;
|
|
}
|
|
|
|
_elm_code_widget_text_insert_single(widget, code, 1, newrow, ptr, len - (ptr - text));
|
|
}
|
|
|
|
void
|
|
_elm_code_widget_text_at_cursor_insert_do(Elm_Code_Widget *widget, const char *text, int length, Eina_Bool undo)
|
|
{
|
|
Elm_Code *code;
|
|
Elm_Code_Line *line;
|
|
Elm_Code_Widget_Change_Info *change;
|
|
unsigned int row, col, end_row, end_col, curlen, indent;
|
|
const char *curtext, *indent_text;
|
|
|
|
if (undo)
|
|
elm_code_widget_selection_delete(widget);
|
|
|
|
code = elm_obj_code_widget_code_get(widget);
|
|
elm_obj_code_widget_cursor_position_get(widget, &row, &col);
|
|
line = elm_code_file_line_get(code->file, row);
|
|
if (line == NULL)
|
|
{
|
|
elm_code_file_line_append(code->file, "", 0, NULL);
|
|
row = elm_code_file_lines_get(code->file);
|
|
line = elm_code_file_line_get(code->file, row);
|
|
}
|
|
if (text[0] == '}')
|
|
{
|
|
curtext = elm_code_line_text_get(line, &curlen);
|
|
|
|
if (elm_code_text_is_whitespace(curtext, line->length))
|
|
{
|
|
indent_text = elm_code_line_indent_matching_braces_get(line, &indent);
|
|
elm_code_line_text_leading_whitespace_strip(line);
|
|
|
|
if (indent > 0)
|
|
elm_code_line_text_insert(line, 0, indent_text, indent);
|
|
|
|
elm_obj_code_widget_cursor_position_set(widget, row, indent + 1);
|
|
elm_obj_code_widget_cursor_position_get(widget, &row, &col);
|
|
}
|
|
}
|
|
|
|
if (elm_code_text_newlinenpos(text, length, NULL) == ELM_CODE_TEXT_NOT_FOUND)
|
|
_elm_code_widget_text_insert_single(widget, code, col, row, text, length);
|
|
else
|
|
_elm_code_widget_text_insert_multi(widget, code, col, row, text, length);
|
|
elm_obj_code_widget_cursor_position_get(widget, &end_row, &end_col);
|
|
|
|
efl_event_callback_legacy_call(widget, ELM_OBJ_CODE_WIDGET_EVENT_CHANGED_USER, NULL);
|
|
|
|
if (undo)
|
|
{
|
|
change = _elm_code_widget_change_create(col, row, end_col - 1, end_row, text, length, EINA_TRUE);
|
|
_elm_code_widget_undo_change_add(widget, change);
|
|
_elm_code_widget_change_free(change);
|
|
}
|
|
}
|
|
|
|
EOLIAN void
|
|
_elm_code_widget_text_at_cursor_insert(Elm_Code_Widget *widget, Elm_Code_Widget_Data *pd EINA_UNUSED, const char *text)
|
|
{
|
|
_elm_code_widget_text_at_cursor_insert_do(widget, text, strlen(text), EINA_TRUE);
|
|
}
|
|
|
|
void
|
|
_elm_code_widget_text_at_cursor_insert_no_undo(Elm_Code_Widget *widget, const char *text, unsigned int length)
|
|
{
|
|
_elm_code_widget_text_at_cursor_insert_do(widget, text, length, EINA_FALSE);
|
|
}
|