void
gui_input_delete_beginning_of_line ()
{
int length_deleted, size_deleted, pos_start;
char *start;
if (gui_current_window->buffer->input)
{
if (gui_current_window->buffer->input_buffer_pos > 0)
{
start = utf8_add_offset (gui_current_window->buffer->input_buffer,
gui_current_window->buffer->input_buffer_pos);
pos_start = start - gui_current_window->buffer->input_buffer;
size_deleted = start - gui_current_window->buffer->input_buffer;
length_deleted = utf8_strnlen (gui_current_window->buffer->input_buffer, size_deleted);
gui_input_clipboard_copy (gui_current_window->buffer->input_buffer,
start - gui_current_window->buffer->input_buffer);
gui_input_move (gui_current_window->buffer, gui_current_window->buffer->input_buffer, start, strlen (start));
gui_current_window->buffer->input_buffer_size -= size_deleted;
gui_current_window->buffer->input_buffer_length -= length_deleted;
gui_current_window->buffer->input_buffer[gui_current_window->buffer->input_buffer_size] = '\0';
gui_current_window->buffer->input_buffer_pos = 0;
gui_input_optimize_size (gui_current_window->buffer);
gui_completion_stop (gui_current_window->buffer->completion, 1);
gui_input_text_changed_modifier_and_signal (gui_current_window->buffer);
}
}
}
void
gui_input_delete_previous_word ()
{
int length_deleted, size_deleted;
char *start, *string;
if (gui_current_window->buffer->input)
{
if (gui_current_window->buffer->input_buffer_pos > 0)
{
start = utf8_add_offset (gui_current_window->buffer->input_buffer,
gui_current_window->buffer->input_buffer_pos - 1);
string = start;
while (string && (string[0] == ' '))
{
string = utf8_prev_char (gui_current_window->buffer->input_buffer, string);
}
if (string)
{
while (string && (string[0] != ' '))
{
string = utf8_prev_char (gui_current_window->buffer->input_buffer, string);
}
if (string)
{
while (string && (string[0] == ' '))
{
string = utf8_prev_char (gui_current_window->buffer->input_buffer, string);
}
}
}
if (string)
string = utf8_next_char (utf8_next_char (string));
else
string = gui_current_window->buffer->input_buffer;
size_deleted = utf8_next_char (start) - string;
length_deleted = utf8_strnlen (string, size_deleted);
gui_input_clipboard_copy (string, size_deleted);
gui_input_move (gui_current_window->buffer, string, string + size_deleted, strlen (string + size_deleted));
gui_current_window->buffer->input_buffer_size -= size_deleted;
gui_current_window->buffer->input_buffer_length -= length_deleted;
gui_current_window->buffer->input_buffer[gui_current_window->buffer->input_buffer_size] = '\0';
gui_current_window->buffer->input_buffer_pos -= length_deleted;
gui_input_optimize_size (gui_current_window->buffer);
gui_completion_stop (gui_current_window->buffer->completion, 1);
gui_input_text_changed_modifier_and_signal (gui_current_window->buffer);
}
}
}
TEST(Utf8, Size)
{
/* char size */
LONGS_EQUAL(0, utf8_char_size (NULL));
LONGS_EQUAL(1, utf8_char_size (""));
LONGS_EQUAL(1, utf8_char_size ("A"));
LONGS_EQUAL(2, utf8_char_size ("ë"));
LONGS_EQUAL(3, utf8_char_size ("€"));
LONGS_EQUAL(4, utf8_char_size (han_char));
/* char size on screen */
LONGS_EQUAL(0, utf8_char_size_screen (NULL));
LONGS_EQUAL(0, utf8_char_size_screen (""));
LONGS_EQUAL(1, utf8_char_size_screen ("A"));
LONGS_EQUAL(1, utf8_char_size_screen ("ë"));
LONGS_EQUAL(1, utf8_char_size_screen ("€"));
/* this test does not work on Ubuntu Precise: it returns 2 instead of 1 */
/*LONGS_EQUAL(1, utf8_char_size_screen (han_char));*/
/* length of string (in chars) */
LONGS_EQUAL(0, utf8_strlen (NULL));
LONGS_EQUAL(0, utf8_strlen (""));
LONGS_EQUAL(1, utf8_strlen ("A"));
LONGS_EQUAL(1, utf8_strlen ("ë"));
LONGS_EQUAL(1, utf8_strlen ("€"));
LONGS_EQUAL(1, utf8_strlen (han_char));
/* length of string (in chars, for max N bytes) */
LONGS_EQUAL(0, utf8_strnlen (NULL, 0));
LONGS_EQUAL(0, utf8_strnlen ("", 0));
LONGS_EQUAL(1, utf8_strnlen ("AZ", 1));
LONGS_EQUAL(1, utf8_strnlen ("ëZ", 2));
LONGS_EQUAL(1, utf8_strnlen ("€Z", 3));
LONGS_EQUAL(1, utf8_strnlen (han_char_z, 4));
/* length of string on screen (in chars) */
LONGS_EQUAL(0, utf8_strlen_screen (NULL));
LONGS_EQUAL(0, utf8_strlen_screen (""));
LONGS_EQUAL(1, utf8_strlen_screen ("A"));
LONGS_EQUAL(1, utf8_strlen_screen ("ë"));
LONGS_EQUAL(1, utf8_strlen_screen ("€"));
/* this test does not work on Ubuntu Precise: it returns 2 instead of 1 */
/*LONGS_EQUAL(1, utf8_strlen_screen (han_char));*/
LONGS_EQUAL(1, utf8_strlen_screen ("\x7f"));
}
TEST(CoreUtf8, Size)
{
/* char size */
LONGS_EQUAL(0, utf8_char_size (NULL));
LONGS_EQUAL(1, utf8_char_size (""));
LONGS_EQUAL(1, utf8_char_size ("A"));
LONGS_EQUAL(2, utf8_char_size ("ë"));
LONGS_EQUAL(3, utf8_char_size ("€"));
LONGS_EQUAL(3, utf8_char_size (cjk_yellow));
LONGS_EQUAL(4, utf8_char_size (han_char));
/* char size on screen */
LONGS_EQUAL(0, utf8_char_size_screen (NULL));
LONGS_EQUAL(0, utf8_char_size_screen (""));
LONGS_EQUAL(1, utf8_char_size_screen ("A"));
LONGS_EQUAL(1, utf8_char_size_screen ("ë"));
LONGS_EQUAL(1, utf8_char_size_screen ("€"));
LONGS_EQUAL(2, utf8_char_size_screen (cjk_yellow));
/* length of string (in chars) */
LONGS_EQUAL(0, utf8_strlen (NULL));
LONGS_EQUAL(0, utf8_strlen (""));
LONGS_EQUAL(1, utf8_strlen ("A"));
LONGS_EQUAL(1, utf8_strlen ("ë"));
LONGS_EQUAL(1, utf8_strlen ("€"));
LONGS_EQUAL(1, utf8_strlen (cjk_yellow));
LONGS_EQUAL(1, utf8_strlen (han_char));
/* length of string (in chars, for max N bytes) */
LONGS_EQUAL(0, utf8_strnlen (NULL, 0));
LONGS_EQUAL(0, utf8_strnlen ("", 0));
LONGS_EQUAL(1, utf8_strnlen ("AZ", 1));
LONGS_EQUAL(1, utf8_strnlen ("ëZ", 2));
LONGS_EQUAL(1, utf8_strnlen ("€Z", 3));
LONGS_EQUAL(1, utf8_strnlen (han_char_z, 4));
/* length of string on screen (in chars) */
LONGS_EQUAL(0, utf8_strlen_screen (NULL));
LONGS_EQUAL(0, utf8_strlen_screen (""));
LONGS_EQUAL(1, utf8_strlen_screen ("A"));
LONGS_EQUAL(1, utf8_strlen_screen ("ë"));
LONGS_EQUAL(1, utf8_strlen_screen ("€"));
LONGS_EQUAL(1, utf8_strlen_screen ("\x7f"));
LONGS_EQUAL(2, utf8_strlen_screen (cjk_yellow));
}
