static void
cmd_ctrl_h(key_info_t key_info, keys_info_t *keys_info)
{
input_stat.history_search = HIST_NONE;
stop_completion();
if(input_stat.index == 0 && input_stat.len == 0 && sub_mode != PROMPT_SUBMODE)
{
cmd_ctrl_c(key_info, keys_info);
return;
}
if(input_stat.index == 0)
return;
if(input_stat.index == input_stat.len)
{
input_stat.index--;
input_stat.len--;
input_stat.curs_pos -= wcwidth(input_stat.line[input_stat.index]);
input_stat.line[input_stat.index] = L'\0';
}
else
{
input_stat.index--;
input_stat.len--;
input_stat.curs_pos -= wcwidth(input_stat.line[input_stat.index]);
wcsdel(input_stat.line, input_stat.index + 1, 1);
}
update_cmdline_text();
}
/* Handles backspace. */
static void
cmd_ctrl_h(key_info_t key_info, keys_info_t *keys_info)
{
input_stat.history_search = HIST_NONE;
stop_completion();
if(should_quit_on_backspace())
{
cmd_ctrl_c(key_info, keys_info);
return;
}
if(input_stat.index == 0)
{
return;
}
input_stat.index--;
input_stat.len--;
input_stat.curs_pos -= vifm_wcwidth(input_stat.line[input_stat.index]);
if(input_stat.index == input_stat.len)
{
input_stat.line[input_stat.index] = L'\0';
}
else
{
wcsdel(input_stat.line, input_stat.index + 1, 1);
}
update_cmdline_text();
}
static void
cmd_delete(key_info_t key_info, keys_info_t *keys_info)
{
input_stat.history_search = HIST_NONE;
stop_completion();
if(input_stat.index == input_stat.len)
return;
wcsdel(input_stat.line, input_stat.index+1, 1);
input_stat.len--;
update_cmdline_text();
}
/* Handler of Ctrl-W shortcut, which remove all to the left until beginning of
* the word is found (i.e. until first delimiter character). */
static void
cmd_ctrl_w(key_info_t key_info, keys_info_t *keys_info)
{
int old;
input_stat.history_search = HIST_NONE;
stop_completion();
old = input_stat.index;
while(input_stat.index > 0 && iswspace(input_stat.line[input_stat.index - 1]))
{
input_stat.curs_pos -= vifm_wcwidth(input_stat.line[input_stat.index - 1]);
input_stat.index--;
}
if(iswalnum(input_stat.line[input_stat.index - 1]))
{
while(input_stat.index > 0 &&
iswalnum(input_stat.line[input_stat.index - 1]))
{
const wchar_t curr_wchar = input_stat.line[input_stat.index - 1];
input_stat.curs_pos -= vifm_wcwidth(curr_wchar);
input_stat.index--;
}
}
else
{
while(input_stat.index > 0 &&
!iswalnum(input_stat.line[input_stat.index - 1]) &&
!iswspace(input_stat.line[input_stat.index - 1]))
{
const wchar_t curr_wchar = input_stat.line[input_stat.index - 1];
input_stat.curs_pos -= vifm_wcwidth(curr_wchar);
input_stat.index--;
}
}
if(input_stat.index != old)
{
wcsdel(input_stat.line, input_stat.index + 1, old - input_stat.index);
input_stat.len -= old - input_stat.index;
}
update_cmdline_text();
}
static void
cmd_meta_d(key_info_t key_info, keys_info_t *keys_info)
{
int old_i, old_c;
old_i = input_stat.index;
old_c = input_stat.curs_pos;
find_next_word();
if(input_stat.index == old_i)
{
return;
}
wcsdel(input_stat.line, old_i + 1, input_stat.index - old_i);
input_stat.len -= input_stat.index - old_i;
input_stat.index = old_i;
input_stat.curs_pos = old_c;
update_cmdline_text();
}
static void
cmd_ctrl_u(key_info_t key_info, keys_info_t *keys_info)
{
input_stat.history_search = HIST_NONE;
stop_completion();
if(input_stat.index == 0)
return;
input_stat.len -= input_stat.index;
input_stat.curs_pos = input_stat.prompt_wid;
wcsdel(input_stat.line, 1, input_stat.index);
input_stat.index = 0;
werase(status_bar);
mvwaddwstr(status_bar, 0, 0, input_stat.prompt);
mvwaddwstr(status_bar, 0, input_stat.prompt_wid, input_stat.line);
update_cmdline_text();
}
