void
gui_key_flush (int paste)
{
int i, key, last_key_used, insert_ok, undo_done;
static char key_str[64] = { '\0' };
static int length_key_str = 0;
char key_temp[2], *key_utf, *input_old, *ptr_char, *next_char, *ptr_error;
char utf_partial_char[16];
struct t_gui_buffer *old_buffer;
/* if paste pending or bracketed paste detected, just return */
if (gui_key_paste_pending || gui_key_paste_bracketed)
return;
/* if buffer is empty, just return */
if (gui_key_buffer_size == 0)
return;
/*
* if there's no paste pending, then we use buffer and do actions
* according to keys
*/
gui_key_last_activity_time = time (NULL);
last_key_used = -1;
undo_done = 0;
old_buffer = NULL;
for (i = 0; i < gui_key_buffer_size; i++)
{
key = gui_key_buffer[i];
insert_ok = 1;
utf_partial_char[0] = '\0';
if (gui_mouse_event_pending || (key < 32) || (key == 127))
{
if (gui_mouse_event_pending)
{
insert_ok = 0;
key_str[0] = (char)key;
key_str[1] = '\0';
length_key_str = 1;
}
else if (key < 32)
{
insert_ok = 0;
key_str[0] = '\x01';
key_str[1] = (char)key + '@';
key_str[2] = '\0';
length_key_str = 2;
}
else if (key == 127)
{
key_str[0] = '\x01';
key_str[1] = '?';
key_str[2] = '\0';
length_key_str = 2;
}
}
else
{
if (local_utf8)
{
key_str[length_key_str] = (char)key;
key_str[length_key_str + 1] = '\0';
length_key_str++;
/*
* replace invalid chars by "?", but NOT last char of
* string, if it is incomplete UTF-8 char (another char
* will be added to the string on next iteration)
*/
ptr_char = key_str;
while (ptr_char && ptr_char[0])
{
(void) utf8_is_valid (ptr_char, -1, &ptr_error);
if (!ptr_error)
break;
next_char = (char *)utf8_next_char (ptr_error);
if (next_char && next_char[0])
{
ptr_char = ptr_error;
while (ptr_char < next_char)
{
ptr_char[0] = '?';
ptr_char++;
}
}
else
{
strcpy (utf_partial_char, ptr_char);
ptr_char[0] = '\0';
break;
}
ptr_char = next_char;
}
}
else
{
/* convert input to UTF-8 */
key_temp[0] = (char)key;
key_temp[1] = '\0';
key_utf = string_iconv_to_internal (NULL, key_temp);
strcat (key_str, key_utf);
}
}
if (key_str[0])
{
(void) hook_signal_send ("key_pressed",
WEECHAT_HOOK_SIGNAL_STRING, key_str);
if (gui_current_window->buffer->text_search != GUI_TEXT_SEARCH_DISABLED)
input_old = (gui_current_window->buffer->input_buffer) ?
strdup (gui_current_window->buffer->input_buffer) : strdup ("");
else
input_old = NULL;
old_buffer = gui_current_window->buffer;
if ((gui_key_pressed (key_str) != 0) && (insert_ok)
&& (!gui_cursor_mode))
{
if (!paste || !undo_done)
gui_buffer_undo_snap (gui_current_window->buffer);
gui_input_insert_string (gui_current_window->buffer,
key_str, -1);
gui_input_text_changed_modifier_and_signal (gui_current_window->buffer,
(!paste || !undo_done) ? 1 : 0,
1); /* stop completion */
undo_done = 1;
}
/* incremental text search in buffer */
if ((old_buffer == gui_current_window->buffer)
&& (gui_current_window->buffer->text_search != GUI_TEXT_SEARCH_DISABLED)
&& ((input_old == NULL)
|| (gui_current_window->buffer->input_buffer == NULL)
|| (strcmp (input_old, gui_current_window->buffer->input_buffer) != 0)))
{
/*
* if following conditions are all true, then do not search
* again (search will not find any result and can take some time
* on a buffer with many lines):
* - old search was not successful
* - searching a string (not a regex)
* - current input is longer than old input
* - beginning of current input is exactly equal to old input.
*/
if (!gui_current_window->buffer->text_search_found
&& !gui_current_window->buffer->text_search_regex
&& (input_old != NULL)
&& (input_old[0])
&& (gui_current_window->buffer->input_buffer != NULL)
&& (gui_current_window->buffer->input_buffer[0])
&& (strlen (gui_current_window->buffer->input_buffer) > strlen (input_old))
&& (strncmp (gui_current_window->buffer->input_buffer, input_old,
strlen (input_old)) == 0))
{
/*
* do not search text in buffer, just alert about text not
* found
*/
if (CONFIG_BOOLEAN(config_look_search_text_not_found_alert))
{
fprintf (stderr, "\a");
fflush (stderr);
}
}
else
{
gui_window_search_restart (gui_current_window);
}
}
if (input_old)
free (input_old);
}
/* prepare incomplete UTF-8 char for next iteration */
if (utf_partial_char[0])
strcpy (key_str, utf_partial_char);
else
key_str[0] = '\0';
length_key_str = strlen (key_str);
/* set last key used in buffer if combo buffer is empty */
if (gui_key_grab || gui_mouse_event_pending || !gui_key_combo_buffer[0])
last_key_used = i;
}
if (last_key_used == gui_key_buffer_size - 1)
gui_key_buffer_reset ();
else if (last_key_used >= 0)
gui_key_buffer_remove (0, last_key_used + 1);
if (!gui_key_grab && !gui_mouse_event_pending)
gui_key_combo_buffer[0] = '\0';
}
void
gui_keyboard_flush ()
{
int i, key, insert_ok;
char key_str[32], *key_utf, *input_old;
/* if there's no paste pending, then we use buffer and do actions
according to keys */
if (!gui_keyboard_paste_pending)
{
if (gui_keyboard_buffer_size > 0)
gui_keyboard_last_activity_time = time (NULL);
for (i = 0; i < gui_keyboard_buffer_size; i++)
{
key = gui_keyboard_buffer[i];
insert_ok = 1;
if (key < 32)
{
insert_ok = 0;
key_str[0] = '^';
key_str[1] = (char) key + '@';
key_str[2] = '\0';
}
else if (key == 127)
{
key_str[0] = '^';
key_str[1] = '?';
key_str[2] = '\0';
}
else
{
if (local_utf8)
{
/* 1 char: 0vvvvvvv */
if (key < 0x80)
{
key_str[0] = (char) key;
key_str[1] = '\0';
}
/* 2 chars: 110vvvvv 10vvvvvv */
else if ((key & 0xE0) == 0xC0)
{
key_str[0] = (char) key;
if (i < gui_keyboard_buffer_size - 1)
{
key_str[1] = (char) (gui_keyboard_buffer[++i]);
key_str[2] = '\0';
}
else
key_str[1] = '\0';
}
/* 3 chars: 1110vvvv 10vvvvvv 10vvvvvv */
else if ((key & 0xF0) == 0xE0)
{
key_str[0] = (char) key;
if (i < gui_keyboard_buffer_size - 1)
{
key_str[1] = (char) (gui_keyboard_buffer[++i]);
if (i < gui_keyboard_buffer_size - 1)
{
key_str[2] = (char) (gui_keyboard_buffer[++i]);
key_str[3] = '\0';
}
else
key_str[2] = '\0';
}
else
key_str[1] = '\0';
}
/* 4 chars: 11110vvv 10vvvvvv 10vvvvvv 10vvvvvv */
else if ((key & 0xF8) == 0xF0)
{
key_str[0] = (char) key;
if (i < gui_keyboard_buffer_size - 1)
{
key_str[1] = (char) (gui_keyboard_buffer[++i]);
if (i < gui_keyboard_buffer_size - 1)
{
key_str[2] = (char) (gui_keyboard_buffer[++i]);
if (i < gui_keyboard_buffer_size - 1)
{
key_str[3] = (char) (gui_keyboard_buffer[++i]);
key_str[4] = '\0';
}
else
key_str[3] = '\0';
}
else
key_str[2] = '\0';
}
else
key_str[1] = '\0';
}
}
else
{
key_str[0] = (char) key;
key_str[1] = '\0';
/* convert input to UTF-8 is user is not using UTF-8 as locale */
if (!local_utf8)
{
key_utf = string_iconv_to_internal (NULL, key_str);
strncpy (key_str, key_utf, sizeof (key_str));
key_str[sizeof (key_str) - 1] = '\0';
}
}
}
if (strcmp (key_str, "^") == 0)
{
key_str[1] = '^';
key_str[2] = '\0';
}
/*gui_printf (gui_current_window->buffer,
"gui_input_read: key = %s (%d)\n", key_str, key);*/
hook_signal_send ("key_pressed",
WEECHAT_HOOK_SIGNAL_STRING, key_str);
if (gui_current_window->buffer->text_search != GUI_TEXT_SEARCH_DISABLED)
input_old = (gui_current_window->buffer->input_buffer) ?
strdup (gui_current_window->buffer->input_buffer) : strdup ("");
else
input_old = NULL;
if ((gui_keyboard_pressed (key_str) != 0) && (insert_ok))
{
if (strcmp (key_str, "^^") == 0)
key_str[1] = '\0';
gui_input_insert_string (gui_current_window->buffer,
key_str, -1);
if (gui_current_window->buffer->completion)
gui_completion_stop (gui_current_window->buffer->completion, 0);
gui_input_text_changed_modifier_and_signal (gui_current_window->buffer);
}
/* incremental text search in buffer */
if ((gui_current_window->buffer->text_search != GUI_TEXT_SEARCH_DISABLED)
&& ((input_old == NULL) || (gui_current_window->buffer->input_buffer == NULL)
|| (strcmp (input_old, gui_current_window->buffer->input_buffer) != 0)))
{
gui_window_search_restart (gui_current_window);
}
if (input_old)
free (input_old);
}
if (gui_key_grab && (gui_key_grab_count > 0))
gui_keyboard_grab_end ();
gui_keyboard_buffer_reset ();
}
}
