static void
edit_insert_indent (WEdit * edit, long indent)
{
if (!option_fill_tabs_with_spaces)
while (indent >= TAB_SIZE)
{
edit_insert (edit, '\t');
indent -= TAB_SIZE;
}
while (indent-- > 0)
edit_insert (edit, ' ');
}
/* let the user select its preferred completion */
void
editcmd_dialog_completion_show (WEdit * edit, int max_len, int word_len,
struct selection *compl, int num_compl)
{
int start_x, start_y, offset, i;
char *curr = NULL;
Dlg_head *compl_dlg;
WListbox *compl_list;
int compl_dlg_h; /* completion dialog height */
int compl_dlg_w; /* completion dialog width */
/* calculate the dialog metrics */
compl_dlg_h = num_compl + 2;
compl_dlg_w = max_len + 4;
start_x = edit->curs_col + edit->start_col - (compl_dlg_w / 2) +
EDIT_TEXT_HORIZONTAL_OFFSET + option_line_state_width;
start_y = edit->curs_row + EDIT_TEXT_VERTICAL_OFFSET + 1;
if (start_x < 0)
start_x = 0;
if (compl_dlg_w > COLS)
compl_dlg_w = COLS;
if (compl_dlg_h > LINES - 2)
compl_dlg_h = LINES - 2;
offset = start_x + compl_dlg_w - COLS;
if (offset > 0)
start_x -= offset;
offset = start_y + compl_dlg_h - LINES;
if (offset > 0)
start_y -= (offset + 1);
/* create the dialog */
compl_dlg =
create_dlg (start_y, start_x, compl_dlg_h, compl_dlg_w,
dialog_colors, NULL, "[Completion]", NULL, DLG_COMPACT);
/* create the listbox */
compl_list = listbox_new (1, 1, compl_dlg_h - 2, compl_dlg_w - 2, NULL);
/* add the dialog */
add_widget (compl_dlg, compl_list);
/* fill the listbox with the completions */
for (i = num_compl - 1; i >= 0; i--) /* reverse order */
listbox_add_item (compl_list, LISTBOX_APPEND_AT_END, 0, (char *) compl[i].text, NULL);
/* pop up the dialog and apply the choosen completion */
if (run_dlg (compl_dlg) == B_ENTER) {
listbox_get_current (compl_list, &curr, NULL);
if (curr) {
#ifdef HAVE_CHARSET
GString *temp, *temp2;
temp = g_string_new("");
for (curr += word_len; *curr; curr++)
g_string_append_c(temp, *curr);
temp2 = str_convert_to_input (temp->str);
if (temp2 && temp2->len){
g_string_free(temp, TRUE);
temp = temp2;
}
else
g_string_free(temp2, TRUE);
for (curr = temp->str; *curr; curr++)
edit_insert (edit, *curr);
g_string_free(temp, TRUE);
#else
for (curr += word_len; *curr; curr++)
edit_insert (edit, *curr);
#endif
}
}
/* destroy dialog before return */
destroy_dlg (compl_dlg);
}
