/**
* name: cb_eval
*
* This callback function is invoked when the 'LispEdit: eval' menu option is selected.
* If the cursor is placed after a closing parenthesis the function will look for the matching
* opening parenthesis. If there is no matching parenthesis it will display a warning dialog box.
*
* If the closing parenthesis has a matching opening parenthesis, all the characters between the parentheses
* including the parentheses are sent to the child process running in the VTE.
*
* @param menuitem GtkMenuItem.
* @param gdata gpointer.
* @return void
**/
static void cb_eval(G_GNUC_UNUSED GtkMenuItem *menuitem, G_GNUC_UNUSED gpointer gdata)
{
if (have_vte)
{
doc = document_get_current();
end_pos = sci_get_current_position(doc->editor->sci);
if (end_pos > 0) end_pos--;
gchar letter = sci_get_char_at(doc->editor->sci, end_pos);
switch (letter)
{
case ')':
start_pos = sci_find_matching_brace(doc->editor->sci, end_pos);
if (start_pos < 0)
{
dialogs_show_msgbox(GTK_MESSAGE_WARNING, "Found an isolated closing brace!!!");
}
else if (start_pos >= 0)
{
sci_get_text_range(doc->editor->sci, start_pos, ++end_pos, cmd_string);
vte_terminal_feed_child(vte, "\n", strlen("\n"));
vte_terminal_feed_child(vte, cmd_string, strlen(cmd_string));
vte_terminal_feed_child(vte, "\n", strlen("\n"));
}
break;
}
}
else
{
show_error_message();
}
}
static gchar *
get_current_word()
{
gchar *txt;
GeanyDocument *doc;
gint pos;
gint cstart, cend;
gchar c;
gint text_len;
doc = document_get_current();
g_return_val_if_fail(doc != NULL && doc->file_name != NULL, NULL);
text_len = sci_get_selected_text_length(doc->editor->sci);
if (text_len > 1)
{
txt = g_malloc(text_len + 1);
sci_get_selected_text(doc->editor->sci, txt);
return txt;
}
pos = sci_get_current_position(doc->editor->sci);
if (pos > 0)
pos--;
cstart = pos;
c = sci_get_char_at(doc->editor->sci, cstart);
if (!word_check_left(c))
return NULL;
while (word_check_left(c))
{
cstart--;
if (cstart >= 0)
c = sci_get_char_at(doc->editor->sci, cstart);
else
break;
}
cstart++;
cend = pos;
c = sci_get_char_at(doc->editor->sci, cend);
while (word_check_right(c) && cend < sci_get_length(doc->editor->sci))
{
cend++;
c = sci_get_char_at(doc->editor->sci, cend);
}
if (cstart == cend)
return NULL;
txt = g_malloc0(cend - cstart + 1);
sci_get_text_range(doc->editor->sci, cstart, cend, txt);
return txt;
}
/** Gets text between @a start and @a end.
* @param sci Scintilla widget.
* @param start Start position.
* @param end End position.
* @return The text inside the given range. Should be freed when no longer needed.
*
* @since 0.17
*/
gchar *sci_get_contents_range(ScintillaObject *sci, gint start, gint end)
{
gchar *text;
g_return_val_if_fail(start < end, NULL);
text = g_malloc((gsize) (end - start) + 1);
sci_get_text_range(sci, start, end, text);
return text;
}
/* based on editor_find_current_word_sciwc from editor.c */
static void
get_current_word(ScintillaObject *sci, gchar *word, gsize wordlen)
{
gint pos = sci_get_current_position(sci);
gint start = SSM(sci, SCI_WORDSTARTPOSITION, pos, TRUE);
gint end = SSM(sci, SCI_WORDENDPOSITION, pos, TRUE);
if (start == end)
*word = 0;
else
{
if ((guint)(end - start) >= wordlen)
end = start + (wordlen - 1);
sci_get_text_range(sci, start, end, word);
}
}
static gboolean editor_notify_cb(GObject *object, GeanyEditor *editor,
SCNotification *nt, gpointer data)
{
gint lexer, pos, style, min, size;
gchar sel[512];
if (nt->nmhdr.code == SCN_CHARADDED && nt->ch == '>')
{
lexer = sci_get_lexer(editor->sci);
if (lexer == SCLEX_XML || lexer == SCLEX_HTML)
{
pos = sci_get_current_position(editor->sci);
style = sci_get_style_at(editor->sci, pos);
if ((style <= SCE_H_XCCOMMENT || highlighting_is_string_style(lexer, style)) &&
!highlighting_is_comment_style(lexer, style))
{
CompletionInfo c;
InputInfo i;
/* Grab the last 512 characters or so */
min = pos - sizeof(sel);
if (min < 0) min = 0;
size = pos - min;
sci_get_text_range(editor->sci, min, pos, sel);
if (get_completion(editor, sel, size, &c, &i))
{
/* Remove typed opening tag */
sci_set_selection_start(editor->sci, min + i.tag_start);
sci_set_selection_end(editor->sci, pos);
sci_replace_sel(editor->sci, "");
pos -= (size - i.tag_start); /* pos has changed while deleting */
/* Insert the completion */
editor_insert_snippet(editor, pos, c.completion);
sci_scroll_caret(editor->sci);
g_free((gchar *)c.completion);
return TRUE;
}
}
}
}
return FALSE;
}
gint sc_speller_process_line(GeanyDocument *doc, gint line_number, const gchar *line)
{
gint pos_start, pos_end;
gint wstart, wend;
GString *str;
gint suggestions_found = 0;
gchar c;
g_return_val_if_fail(sc_speller_dict != NULL, 0);
g_return_val_if_fail(doc != NULL, 0);
g_return_val_if_fail(line != NULL, 0);
str = g_string_sized_new(256);
pos_start = sci_get_position_from_line(doc->editor->sci, line_number);
pos_end = sci_get_position_from_line(doc->editor->sci, line_number + 1);
while (pos_start < pos_end)
{
wstart = scintilla_send_message(doc->editor->sci, SCI_WORDSTARTPOSITION, pos_start, TRUE);
wend = scintilla_send_message(doc->editor->sci, SCI_WORDENDPOSITION, wstart, FALSE);
if (wstart == wend)
break;
c = sci_get_char_at(doc->editor->sci, wstart);
/* hopefully it's enough to check for these both */
if (ispunct(c) || isspace(c))
{
pos_start++;
continue;
}
/* ensure the string has enough allocated memory */
if (str->len < (guint)(wend - wstart))
g_string_set_size(str, wend - wstart);
sci_get_text_range(doc->editor->sci, wstart, wend, str->str);
suggestions_found += sc_speller_check_word(doc, line_number, str->str, wstart, wend);
pos_start = wend + 1;
}
g_string_free(str, TRUE);
return suggestions_found;
}
static void menu_addword_item_activate_cb(GtkMenuItem *menuitem, gpointer gdata)
{
gint startword, endword, i, doc_len;
ScintillaObject *sci;
GString *str;
gboolean ignore = GPOINTER_TO_INT(gdata);
if (clickinfo.doc == NULL || clickinfo.word == NULL || clickinfo.pos == -1)
return;
/* if we ignore the word, we add it to the current session, to ignore it
* also for further checks*/
if (ignore)
sc_speller_add_word_to_session(clickinfo.word);
/* if we do not ignore the word, we add the word to the personal dictionary */
else
sc_speller_add_word(clickinfo.word);
/* Remove all indicators on the added/ignored word */
sci = clickinfo.doc->editor->sci;
str = g_string_sized_new(256);
doc_len = sci_get_length(sci);
for (i = 0; i < doc_len; i++)
{
startword = scintilla_send_message(sci, SCI_INDICATORSTART, 0, i);
if (startword >= 0)
{
endword = scintilla_send_message(sci, SCI_INDICATOREND, 0, startword);
if (startword == endword)
continue;
if (str->len < (guint)(endword - startword + 1))
str = g_string_set_size(str, endword - startword + 1);
sci_get_text_range(sci, startword, endword, str->str);
if (strcmp(str->str, clickinfo.word) == 0)
sci_indicator_clear(sci, startword, endword - startword);
i = endword;
}
}
g_string_free(str, TRUE);
}
