const char *command_history_next(WINDOW_REC *window, const char *text)
{
GList *pos, **phistpos;
phistpos = window_history ? &window->histpos : &histpos;
pos = *phistpos;
if (pos != NULL)
*phistpos = (*phistpos)->next;
if (*text != '\0' &&
(pos == NULL || strcmp(pos->data, text) != 0)) {
/* save the old entry to history */
command_history_add(window, text);
}
return *phistpos == NULL ? "" : (*phistpos)->data;
}
const char *command_history_prev(WINDOW_REC *window, const char *text)
{
GList *pos, **phistpos;
phistpos = window_history ? &window->histpos : &histpos;
pos = *phistpos;
if (*phistpos == NULL)
*phistpos = g_list_last(window_history ? window->cmdhist : cmdhist);
else
*phistpos = (*phistpos)->prev;
if (*text != '\0' &&
(pos == NULL || strcmp(pos->data, text) != 0)) {
/* save the old entry to history */
command_history_add(window, text);
}
return *phistpos == NULL ? "" : (*phistpos)->data;
}
/* Called when user hits "Enter" key in command entry. The action to take
| depends on where the combo box is. If it's in the command window, we can
| immediately execute the command and carry on. If it's in the status
| line hbox, then we need stop the command entry g_main_loop from running
| and save the allocated string so it can be returned from
| ghid_command_entry_get()
*/
static void
command_entry_activate_cb (GtkWidget * widget, gpointer data)
{
gchar *command;
command =
g_strdup (ghid_entry_get_text (GTK_WIDGET (ghidgui->command_entry)));
gtk_entry_set_text (ghidgui->command_entry, "");
if (*command)
command_history_add (command);
if (ghidgui->use_command_window)
{
hid_parse_command (command);
g_free (command);
}
else
{
if (loop && g_main_loop_is_running (loop)) /* should always be */
g_main_loop_quit (loop);
command_entered = command; /* Caller will free it */
}
}
void handle_key(int key)
{
const char *keyname;
char *str;
int add_history;
/* Quit if we get 5 CTRL-C's in a row. */
if (key != CTRL('c'))
sigint_count = 0;
else if (++sigint_count >= 5)
raise(SIGTERM);
idle_time = time(NULL);
if (redir != NULL && redir->flags & ENTRY_REDIRECT_FLAG_HOTKEY) {
handle_key_redirect(key);
return;
}
switch (key)
{
case 27:
key = getch();
if (key == 'O') {
key = getch();
switch (key) {
case 'a':
str = g_strdup("CTRL-Up");
break;
case 'b':
str = g_strdup("CTRL-Down");
break;
case 'c':
str = g_strdup("CTRL-Right");
break;
case 'd':
str = g_strdup("CTRL-Left");
break;
default:
return;
}
} else if (key == toupper(key) && key != tolower(key))
str = g_strdup_printf("ALT-SHIFT-%c", key);
else {
keyname = get_key_name(key);
if (keyname != NULL)
str = g_strdup_printf("ALT-%s", keyname);
else if (key >= 32 && key < 256 && key != 128)
str = g_strdup_printf("ALT-%c", toupper(key));
else {
str = g_strdup_printf("ALT-%d", key);
}
}
key_pressed(str, NULL);
g_free(str);
break;
case '\n':
case 13:
key_pressed("Return", NULL);
str = gui_entry_get_text();
if (*str == '\0') break;
translate_output(str);
add_history = TRUE;
if (redir == NULL) {
signal_emit("send command", 3, str,
active_win->active_server,
active_win->active);
} else {
if (redir->flags & ENTRY_REDIRECT_FLAG_HIDDEN)
add_history = FALSE;
handle_entry_redirect(str);
}
if (add_history) {
command_history_add(active_win, gui_entry_get_text(),
FALSE);
}
gui_entry_set_text("");
command_history_clear_pos(active_win);
break;
default:
keyname = get_key_name(key);
if (keyname != NULL) {
key_pressed(keyname, NULL);
break;
}
if (key >= 0 && key < 32) {
str = g_strdup_printf("CTRL-%c",
key == 0 ? ' ' :
(key == 31 ? '-' : key+'A'-1));
key_pressed(str, NULL);
g_free(str);
break;
}
if (key < 256) {
char str[2];
str[0] = toupper(key); str[1] = '\0';
key_pressed(str, NULL);
gui_entry_insert_char((char) key);
}
break;
}
}
