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 int
def_handler(wchar_t key)
{
void *p;
wchar_t buf[2] = {key, L'\0'};
input_stat.history_search = HIST_NONE;
if(input_stat.complete_continue
&& input_stat.line[input_stat.index - 1] == L'/' && key == '/')
{
stop_completion();
return 0;
}
stop_completion();
if(key != L'\r' && !iswprint(key))
return 0;
p = realloc(input_stat.line, (input_stat.len + 2) * sizeof(wchar_t));
if(p == NULL)
{
leave_cmdline_mode();
return 0;
}
input_stat.line = (wchar_t *) p;
if(input_stat.len == 0)
input_stat.line[0] = L'\0';
input_stat.index++;
wcsins(input_stat.line, buf, input_stat.index);
input_stat.len++;
input_stat.curs_pos += wcwidth(key);
update_cmdline_size();
update_cmdline_text();
return 0;
}
static void
cmd_ctrl_n(key_info_t key_info, keys_info_t *keys_info)
{
stop_completion();
if(input_stat.history_search == HIST_NONE)
save_users_input();
input_stat.history_search = HIST_GO;
search_next();
}
static void
cmd_right(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)
{
input_stat.curs_pos += vifm_wcwidth(input_stat.line[input_stat.index]);
input_stat.index++;
update_cursor();
}
}
static void
cmd_left(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.index--;
input_stat.curs_pos -= vifm_wcwidth(input_stat.line[input_stat.index]);
update_cursor();
}
}
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();
}
static void
cmd_ctrl_underscore(key_info_t key_info, keys_info_t *keys_info)
{
if(!input_stat.complete_continue)
return;
rewind_completion();
if(!input_stat.complete_continue)
draw_wild_menu(1);
input_stat.reverse_completion = 0;
do_completion();
if(cfg.wild_menu)
draw_wild_menu(0);
stop_completion();
}
static void
cmd_down(key_info_t key_info, keys_info_t *keys_info)
{
stop_completion();
if(input_stat.history_search == HIST_NONE)
save_users_input();
if(input_stat.history_search != HIST_SEARCH)
{
input_stat.history_search = HIST_SEARCH;
input_stat.hist_search_len = input_stat.len;
}
search_next();
}
/* 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();
}
/* Initiates leaving of command-line mode and reverting related changes in other
* parts of the interface. */
static void
cmd_ctrl_c(key_info_t key_info, keys_info_t *keys_info)
{
stop_completion();
werase(status_bar);
wnoutrefresh(status_bar);
if(input_stat.line != NULL)
{
char *mbstr = to_multibyte(input_stat.line);
save_input_to_history(keys_info, mbstr);
free(mbstr);
input_stat.line[0] = L'\0';
}
if(sub_mode != FILTER_SUBMODE)
{
input_line_changed();
}
leave_cmdline_mode();
if(prev_mode == VISUAL_MODE)
{
if(!input_stat.search_mode)
{
leave_visual_mode(curr_stats.save_msg, 1, 1);
move_to_list_pos(curr_view, check_mark_directory(curr_view, '<'));
}
}
if(sub_mode == CMD_SUBMODE)
{
curr_stats.save_msg = exec_commands("", curr_view, GET_COMMAND);
}
else if(sub_mode == FILTER_SUBMODE)
{
local_filter_cancel(curr_view);
curr_view->top_line = input_stat.old_top;
curr_view->list_pos = input_stat.old_pos;
redraw_current_view();
}
}
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();
}
static void
cmd_ctrl_c(key_info_t key_info, keys_info_t *keys_info)
{
stop_completion();
werase(status_bar);
wnoutrefresh(status_bar);
if(input_stat.line != NULL)
input_stat.line[0] = L'\0';
input_line_changed();
leave_cmdline_mode();
if(prev_mode == VISUAL_MODE)
{
leave_visual_mode(curr_stats.save_msg, 1, 1);
move_to_list_pos(curr_view, check_mark_directory(curr_view, '<'));
}
if(sub_mode == CMD_SUBMODE)
{
int save_hist = !keys_info->mapped;
curr_stats.save_msg = exec_commands("", curr_view, save_hist, GET_COMMAND);
}
}
static void
cmd_ctrl_m(key_info_t key_info, keys_info_t *keys_info)
{
char* p;
int save_hist = !keys_info->mapped;
stop_completion();
werase(status_bar);
wnoutrefresh(status_bar);
if((!input_stat.line || !input_stat.line[0]) && sub_mode == MENU_CMD_SUBMODE)
{
leave_cmdline_mode();
return;
}
p = input_stat.line ? to_multibyte(input_stat.line) : NULL;
leave_cmdline_mode();
if(prev_mode == VISUAL_MODE && sub_mode != VSEARCH_FORWARD_SUBMODE &&
sub_mode != VSEARCH_BACKWARD_SUBMODE)
leave_visual_mode(curr_stats.save_msg, 1, 0);
if(sub_mode == CMD_SUBMODE || sub_mode == MENU_CMD_SUBMODE)
{
char* s = (p != NULL) ? p : "";
while(*s == ' ' || *s == ':')
s++;
if(sub_mode == CMD_SUBMODE)
curr_stats.save_msg = exec_commands(s, curr_view, save_hist, GET_COMMAND);
else
curr_stats.save_msg = exec_commands(s, curr_view, save_hist,
GET_MENU_COMMAND);
}
else if(sub_mode == PROMPT_SUBMODE)
{
prompt_cb cb;
if(p != NULL && p[0] != '\0')
save_prompt_history(p);
modes_post();
modes_pre();
cb = (prompt_cb)sub_mode_ptr;
cb(p);
}
else if(!cfg.inc_search || prev_mode == VIEW_MODE)
{
if(sub_mode == SEARCH_FORWARD_SUBMODE)
{
curr_stats.save_msg = exec_command(p, curr_view, GET_FSEARCH_PATTERN);
}
else if(sub_mode == SEARCH_BACKWARD_SUBMODE)
{
curr_stats.save_msg = exec_command(p, curr_view, GET_BSEARCH_PATTERN);
}
else if(sub_mode == MENU_SEARCH_FORWARD_SUBMODE ||
sub_mode == MENU_SEARCH_BACKWARD_SUBMODE)
{
curr_stats.need_redraw = 1;
search_menu_list(p, sub_mode_ptr);
}
else if(sub_mode == VSEARCH_FORWARD_SUBMODE)
{
curr_stats.save_msg = exec_command(p, curr_view, GET_VFSEARCH_PATTERN);
}
else if(sub_mode == VSEARCH_BACKWARD_SUBMODE)
{
curr_stats.save_msg = exec_command(p, curr_view, GET_VBSEARCH_PATTERN);
}
else if(sub_mode == VIEW_SEARCH_FORWARD_SUBMODE)
{
curr_stats.save_msg = exec_command(p, curr_view, GET_VWFSEARCH_PATTERN);
}
else if(sub_mode == VIEW_SEARCH_BACKWARD_SUBMODE)
{
curr_stats.save_msg = exec_command(p, curr_view, GET_VWBSEARCH_PATTERN);
}
}
free(p);
}
static void
cmd_ctrl_m(key_info_t key_info, keys_info_t *keys_info)
{
/* TODO: refactor this cmd_ctrl_m() function. */
char* p;
stop_completion();
werase(status_bar);
wnoutrefresh(status_bar);
if((!input_stat.line || !input_stat.line[0]) && sub_mode == MENU_CMD_SUBMODE)
{
leave_cmdline_mode();
return;
}
p = input_stat.line ? to_multibyte(input_stat.line) : NULL;
leave_cmdline_mode();
if(prev_mode == VISUAL_MODE && sub_mode != VSEARCH_FORWARD_SUBMODE &&
sub_mode != VSEARCH_BACKWARD_SUBMODE)
leave_visual_mode(curr_stats.save_msg, 1, 0);
save_input_to_history(keys_info, p);
if(sub_mode == CMD_SUBMODE || sub_mode == MENU_CMD_SUBMODE)
{
char* s = (p != NULL) ? p : "";
while(*s == ' ' || *s == ':')
s++;
if(sub_mode == CMD_SUBMODE)
curr_stats.save_msg = exec_commands(s, curr_view, GET_COMMAND);
else
curr_stats.save_msg = exec_commands(s, curr_view, GET_MENU_COMMAND);
}
else if(sub_mode == PROMPT_SUBMODE)
{
finish_prompt_submode(p);
}
else if(sub_mode == FILTER_SUBMODE)
{
if(cfg.inc_search)
{
local_filter_accept(curr_view);
}
else
{
local_filter_apply(curr_view, p);
load_saving_pos(curr_view, 1);
}
}
else if(!cfg.inc_search || prev_mode == VIEW_MODE)
{
switch(sub_mode)
{
case SEARCH_FORWARD_SUBMODE:
curr_stats.save_msg = exec_command(p, curr_view, GET_FSEARCH_PATTERN);
break;
case SEARCH_BACKWARD_SUBMODE:
curr_stats.save_msg = exec_command(p, curr_view, GET_BSEARCH_PATTERN);
break;
case VSEARCH_FORWARD_SUBMODE:
curr_stats.save_msg = exec_command(p, curr_view, GET_VFSEARCH_PATTERN);
break;
case VSEARCH_BACKWARD_SUBMODE:
curr_stats.save_msg = exec_command(p, curr_view, GET_VBSEARCH_PATTERN);
break;
case VIEW_SEARCH_FORWARD_SUBMODE:
curr_stats.save_msg = exec_command(p, curr_view, GET_VWFSEARCH_PATTERN);
break;
case VIEW_SEARCH_BACKWARD_SUBMODE:
curr_stats.save_msg = exec_command(p, curr_view, GET_VWBSEARCH_PATTERN);
break;
case MENU_SEARCH_FORWARD_SUBMODE:
case MENU_SEARCH_BACKWARD_SUBMODE:
curr_stats.need_update = UT_FULL;
search_menu_list(p, sub_mode_ptr);
break;
default:
assert(0 && "Unknown command line submode.");
break;
}
}
else if(cfg.inc_search && input_stat.search_mode)
{
/* In case of successful search and 'hlsearch' option set, a message like
* "n files selected" is printed automatically. */
if(curr_view->matches == 0 || !cfg.hl_search)
{
print_search_msg(curr_view, is_backward_search(sub_mode));
curr_stats.save_msg = 1;
}
}
free(p);
}