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Edc editor: highlight error line number.

This commit is contained in:
Mykyta Biliavskyi 2015-12-24 09:08:44 +09:00
parent e2b895a28d
commit 3940a0e58e
1 changed files with 48 additions and 0 deletions
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48
src/lib/edc_editor.c
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@ -71,6 +71,8 @@ static Eina_Bool
image_preview_show(edit_data *ed, char *cur, Evas_Coord x, Evas_Coord y);
static void
edit_font_apply(edit_data *ed, const char *font_name, const char *font_style);
static void
error_line_num_highlight(edit_data *ed);
static void
line_init(edit_data *ed)
@ -143,6 +145,7 @@ static void
error_highlight(edit_data *ed, Evas_Object *tb)
{
Evas_Textblock_Cursor *cur1 = evas_object_textblock_cursor_new(tb);
error_line_num_highlight(ed);
if (ed->error_line)
{
evas_textblock_cursor_line_set(cur1, ed->error_line);
@ -1417,6 +1420,51 @@ edit_entry_get(edit_data *ed)
return ed->en_edit;
}
/*TODO: this function should be more flexible.
* Will be better to change prototype like:
* line_num_highlight(edit_data *, int line_num, char *color);
* And make this function public.
*/
static void
error_line_num_highlight(edit_data *ed)
{
#define LINE_NUM_SIZE 5
Evas_Object *tb = elm_entry_textblock_get(ed->en_line);
char *text = (char *) evas_object_textblock_text_markup_get(tb);
int from_line = 1;
int to_line = -1;
char *from EINA_UNUSED = NULL;
char *to EINA_UNUSED = NULL;
char *utf8 = (char *)color_cancel(syntax_color_data_get(ed->sh), text,
strlen(text), from_line, to_line, &from,
&to);
if (ed->error_line == 0)
{
evas_object_textblock_text_markup_set(tb, utf8);
return;
}
char line_str[LINE_NUM_SIZE];
snprintf(line_str, LINE_NUM_SIZE, "%d", ed->error_line + 1);
char *ptr = strstr(utf8, line_str);
if (!ptr) return;
Eina_Strbuf *strbuf = eina_strbuf_new();
eina_strbuf_append_length(strbuf, utf8, ptr - utf8);
eina_strbuf_append(strbuf, "<backing=on><backing_color=#ff0000>");
eina_strbuf_append_length(strbuf, utf8 + (ptr - utf8), strlen(line_str));
eina_strbuf_append(strbuf, "</backing_color><backing=off>");
eina_strbuf_append(strbuf, utf8 +((ptr - utf8) + strlen(line_str)));
evas_object_textblock_text_markup_set(tb, eina_strbuf_string_get(strbuf));
eina_strbuf_free(strbuf);
elm_entry_calc_force(ed->en_line);
#undef LINE_NUM_SIZE
}
void
edit_line_increase(edit_data *ed, int cnt)
{