void
gui_input_move_previous_word ()
{
char *pos;
if (gui_current_window->buffer->input)
{
if (gui_current_window->buffer->input_buffer_pos > 0)
{
pos = utf8_add_offset (gui_current_window->buffer->input_buffer,
gui_current_window->buffer->input_buffer_pos - 1);
while (pos && (pos[0] == ' '))
{
pos = utf8_prev_char (gui_current_window->buffer->input_buffer, pos);
}
if (pos)
{
while (pos && (pos[0] != ' '))
{
pos = utf8_prev_char (gui_current_window->buffer->input_buffer, pos);
}
if (pos)
pos = utf8_next_char (pos);
else
pos = gui_current_window->buffer->input_buffer;
gui_current_window->buffer->input_buffer_pos = utf8_pos (gui_current_window->buffer->input_buffer,
pos - gui_current_window->buffer->input_buffer);
}
else
gui_current_window->buffer->input_buffer_pos = 0;
gui_input_text_cursor_moved_signal ();
}
}
}
TEST(Utf8, Move)
{
char *ptr;
/* previous/next char */
POINTERS_EQUAL(NULL, utf8_prev_char (NULL, NULL));
POINTERS_EQUAL(NULL, utf8_next_char (NULL));
ptr = utf8_next_char (noel_valid);
STRCMP_EQUAL("oël", ptr);
ptr = utf8_next_char (ptr);
STRCMP_EQUAL("ël", ptr);
ptr = utf8_next_char (ptr);
STRCMP_EQUAL("l", ptr);
ptr = utf8_prev_char (noel_valid, ptr);
ptr = utf8_prev_char (noel_valid, ptr);
ptr = utf8_prev_char (noel_valid, ptr);
STRCMP_EQUAL("noël", ptr);
POINTERS_EQUAL(noel_valid, ptr);
/* add offset */
ptr = utf8_add_offset (noel_valid, 0);
STRCMP_EQUAL(noel_valid, ptr);
ptr = utf8_add_offset (noel_valid, 1);
STRCMP_EQUAL("oël", ptr);
ptr = utf8_add_offset (noel_valid, 3);
STRCMP_EQUAL("l", ptr);
/* real position */
LONGS_EQUAL(0, utf8_real_pos (noel_valid, 0));
LONGS_EQUAL(1, utf8_real_pos (noel_valid, 1));
LONGS_EQUAL(2, utf8_real_pos (noel_valid, 2));
LONGS_EQUAL(4, utf8_real_pos (noel_valid, 3));
/* position */
LONGS_EQUAL(0, utf8_pos (noel_valid, 0));
LONGS_EQUAL(1, utf8_pos (noel_valid, 1));
LONGS_EQUAL(2, utf8_pos (noel_valid, 2));
LONGS_EQUAL(3, utf8_pos (noel_valid, 4));
}
void
gui_input_move_next_word ()
{
char *pos;
if (gui_current_window->buffer->input)
{
if (gui_current_window->buffer->input_buffer_pos <
gui_current_window->buffer->input_buffer_length)
{
pos = utf8_add_offset (gui_current_window->buffer->input_buffer,
gui_current_window->buffer->input_buffer_pos);
while (pos[0] && (pos[0] == ' '))
{
pos = utf8_next_char (pos);
}
if (pos[0])
{
while (pos[0] && (pos[0] != ' '))
{
pos = utf8_next_char (pos);
}
if (pos[0])
gui_current_window->buffer->input_buffer_pos =
utf8_pos (gui_current_window->buffer->input_buffer,
pos - gui_current_window->buffer->input_buffer);
else
gui_current_window->buffer->input_buffer_pos =
gui_current_window->buffer->input_buffer_length;
}
else
gui_current_window->buffer->input_buffer_pos =
utf8_pos (gui_current_window->buffer->input_buffer,
utf8_prev_char (gui_current_window->buffer->input_buffer, pos) - gui_current_window->buffer->input_buffer);
gui_input_text_cursor_moved_signal ();
}
}
}
void
gui_input_complete (struct t_gui_buffer *buffer)
{
int i;
if (!buffer->completion)
return;
if (buffer->completion->word_found)
{
/* replace word with new completed word into input buffer */
if (buffer->completion->diff_size > 0)
{
buffer->input_buffer_size +=
buffer->completion->diff_size;
buffer->input_buffer_length +=
buffer->completion->diff_length;
gui_input_optimize_size (buffer);
buffer->input_buffer[buffer->input_buffer_size] = '\0';
for (i = buffer->input_buffer_size - 1;
i >= buffer->completion->position_replace +
(int)strlen (buffer->completion->word_found); i--)
{
buffer->input_buffer[i] =
buffer->input_buffer[i - buffer->completion->diff_size];
}
}
else
{
for (i = buffer->completion->position_replace +
strlen (buffer->completion->word_found);
i < buffer->input_buffer_size; i++)
{
buffer->input_buffer[i] =
buffer->input_buffer[i - buffer->completion->diff_size];
}
buffer->input_buffer_size += buffer->completion->diff_size;
buffer->input_buffer_length += buffer->completion->diff_length;
gui_input_optimize_size (buffer);
buffer->input_buffer[buffer->input_buffer_size] = '\0';
}
strncpy (buffer->input_buffer + buffer->completion->position_replace,
buffer->completion->word_found,
strlen (buffer->completion->word_found));
buffer->input_buffer_pos =
utf8_pos (buffer->input_buffer,
buffer->completion->position_replace) +
utf8_strlen (buffer->completion->word_found);
/* position is < 0 this means only one word was found to complete,
so reinit to stop completion */
if (buffer->completion->position >= 0)
buffer->completion->position = utf8_real_pos (buffer->input_buffer,
buffer->input_buffer_pos);
/* add space if needed after completion */
if (buffer->completion->add_space)
{
if (buffer->input_buffer[utf8_real_pos (buffer->input_buffer,
buffer->input_buffer_pos)] != ' ')
gui_input_insert_string (buffer, " ",
buffer->input_buffer_pos);
else
buffer->input_buffer_pos++;
if (buffer->completion->position >= 0)
buffer->completion->position++;
}
gui_input_text_changed_modifier_and_signal (buffer);
}
}