/* Return MSG_HANDLED if we want a redraw */
static cb_ret_t
listbox_key (WListbox * l, int key)
{
unsigned long command;
if (l->list == NULL)
return MSG_NOT_HANDLED;
/* focus on listbox item N by '0'..'9' keys */
if (key >= '0' && key <= '9')
{
int oldpos = l->pos;
listbox_select_entry (l, key - '0');
/* need scroll to item? */
if (abs (oldpos - l->pos) > WIDGET (l)->lines)
l->top = l->pos;
return MSG_HANDLED;
}
command = keybind_lookup_keymap_command (listbox_map, key);
if (command == CK_IgnoreKey)
return MSG_NOT_HANDLED;
return listbox_execute_cmd (l, command);
}
static cb_ret_t
dlg_handle_key (Dlg_head * h, int d_key)
{
unsigned long command;
command = keybind_lookup_keymap_command (dialog_map, d_key);
if ((command == CK_IgnoreKey) || (dlg_execute_cmd (h, command) == MSG_NOT_HANDLED))
return MSG_NOT_HANDLED;
else
return MSG_HANDLED;
}
static cb_ret_t
dlg_handle_key (WDialog * h, int d_key)
{
long command;
command = keybind_lookup_keymap_command (dialog_map, d_key);
if (command != CK_IgnoreKey)
return dlg_execute_cmd (h, command);
return MSG_NOT_HANDLED;
}
static cb_ret_t
help_handle_key (WDialog * h, int c)
{
unsigned long command;
command = keybind_lookup_keymap_command (help_map, c);
if ((command == CK_IgnoreKey) || (help_execute_cmd (command) == MSG_NOT_HANDLED))
return MSG_NOT_HANDLED;
send_message (h, NULL, MSG_DRAW, 0, NULL);
return MSG_HANDLED;
}
static cb_ret_t
dlg_handle_key (WDialog * h, int d_key)
{
unsigned long command;
command = keybind_lookup_keymap_command (dialog_map, d_key);
if (command == CK_IgnoreKey)
return MSG_NOT_HANDLED;
if (send_message (h, NULL, MSG_ACTION, command, NULL) == MSG_HANDLED
|| dlg_execute_cmd (h, command) == MSG_HANDLED)
return MSG_HANDLED;
return MSG_NOT_HANDLED;
}
static cb_ret_t
dlg_handle_key (Dlg_head * h, int d_key)
{
unsigned long command;
command = keybind_lookup_keymap_command (dialog_map, d_key);
if (command == CK_IgnoreKey)
return MSG_NOT_HANDLED;
if (h->callback (h, NULL, DLG_ACTION, command, NULL) == MSG_HANDLED
|| dlg_execute_cmd (h, command) == MSG_HANDLED)
return MSG_HANDLED;
return MSG_NOT_HANDLED;
}
void
buttonbar_set_label (WButtonBar * bb, int idx, const char *text,
const struct global_keymap_t *keymap, const Widget * receiver)
{
if ((bb != NULL) && (idx >= 1) && (idx <= BUTTONBAR_LABELS_NUM))
{
unsigned long command = CK_IgnoreKey;
if (keymap != NULL)
command = keybind_lookup_keymap_command (keymap, KEY_F (idx));
if ((text == NULL) || (text[0] == '\0'))
set_label_text (bb, idx, "");
else
set_label_text (bb, idx, text);
bb->labels[idx - 1].command = command;
bb->labels[idx - 1].receiver = WIDGET (receiver);
}
}
/* Return MSG_HANDLED if we want a redraw */
static cb_ret_t
listbox_key (WListbox * l, int key)
{
long command;
if (l->list == NULL)
return MSG_NOT_HANDLED;
/* focus on listbox item N by '0'..'9' keys */
if (key >= '0' && key <= '9')
{
listbox_select_entry (l, key - '0');
return MSG_HANDLED;
}
command = keybind_lookup_keymap_command (listbox_map, key);
if (command == CK_IgnoreKey)
return MSG_NOT_HANDLED;
return listbox_execute_cmd (l, command);
}
static cb_ret_t
edit_dialog_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
{
WMenuBar *menubar;
WButtonBar *buttonbar;
WDialog *h = DIALOG (w);
switch (msg)
{
case MSG_INIT:
edit_dlg_init ();
return MSG_HANDLED;
case MSG_DRAW:
/* don't use dlg_default_repaint() -- we don't need a frame */
tty_setcolor (EDITOR_BACKGROUND);
dlg_erase (h);
return MSG_HANDLED;
case MSG_RESIZE:
menubar = find_menubar (h);
buttonbar = find_buttonbar (h);
/* dlg_set_size() is surplus for this case */
w->lines = LINES;
w->cols = COLS;
widget_set_size (WIDGET (buttonbar), w->lines - 1, w->x, 1, w->cols);
widget_set_size (WIDGET (menubar), w->y, w->x, 1, w->cols);
menubar_arrange (menubar);
g_list_foreach (h->widgets, (GFunc) edit_dialog_resize_cb, NULL);
return MSG_HANDLED;
case MSG_ACTION:
{
/* Handle shortcuts, menu, and buttonbar. */
cb_ret_t result;
result = edit_dialog_command_execute (h, parm);
/* We forward any commands coming from the menu, and which haven't been
handled by the dialog, to the focused WEdit window. */
if (result == MSG_NOT_HANDLED && sender == WIDGET (find_menubar (h)))
result = send_message (h->current->data, NULL, MSG_ACTION, parm, NULL);
return result;
}
case MSG_KEY:
{
Widget *we = WIDGET (h->current->data);
cb_ret_t ret = MSG_NOT_HANDLED;
if (edit_widget_is_editor (we))
{
WEdit *e = (WEdit *) we;
long command;
if (!e->extmod)
command = keybind_lookup_keymap_command (editor_map, parm);
else
command = keybind_lookup_keymap_command (editor_x_map, parm);
if (command == CK_IgnoreKey)
e->extmod = FALSE;
else
{
ret = edit_dialog_command_execute (h, command);
/* if command was not handled, keep the extended mode
for the further key processing */
if (ret == MSG_HANDLED)
e->extmod = FALSE;
}
}
/*
* Due to the "end of bracket" escape the editor sees input with is_idle() == false
* (expects more characters) and hence doesn't yet refresh the screen, but then
* no further characters arrive (there's only an "end of bracket" which is swallowed
* by tty_get_event()), so you end up with a screen that's not refreshed after pasting.
* So let's trigger an IDLE signal.
*/
if (!is_idle ())
widget_idle (w, TRUE);
return ret;
}
/* hardcoded menu hotkeys (see edit_drop_hotkey_menu) */
case MSG_UNHANDLED_KEY:
return edit_drop_hotkey_menu (h, parm) ? MSG_HANDLED : MSG_NOT_HANDLED;
case MSG_VALIDATE:
edit_quit (h);
return MSG_HANDLED;
case MSG_END:
edit_dlg_deinit ();
return MSG_HANDLED;
case MSG_IDLE:
widget_idle (w, FALSE);
return send_message (h->current->data, NULL, MSG_IDLE, 0, NULL);
default:
return dlg_default_callback (w, sender, msg, parm, data);
}
}
static gboolean
edit_translate_key (WEdit * edit, long x_key, int *cmd, int *ch)
{
long command = CK_InsertChar;
int char_for_insertion = -1;
/* an ordinary insertable character */
if (!edit->extmod && x_key < 256)
{
#ifndef HAVE_CHARSET
if (is_printable (x_key))
{
char_for_insertion = x_key;
goto fin;
}
#else
int c;
if (edit->charpoint >= 4)
{
edit->charpoint = 0;
edit->charbuf[edit->charpoint] = '\0';
}
if (edit->charpoint < 4)
{
edit->charbuf[edit->charpoint++] = x_key;
edit->charbuf[edit->charpoint] = '\0';
}
/* input from 8-bit locale */
if (!mc_global.utf8_display)
{
/* source in 8-bit codeset */
c = convert_from_input_c (x_key);
if (is_printable (c))
{
if (!edit->utf8)
char_for_insertion = c;
else
char_for_insertion = convert_from_8bit_to_utf_c2 ((char) x_key);
goto fin;
}
}
else
{
/* UTF-8 locale */
int res;
res = str_is_valid_char (edit->charbuf, edit->charpoint);
if (res < 0 && res != -2)
{
edit->charpoint = 0; /* broken multibyte char, skip */
goto fin;
}
if (edit->utf8)
{
/* source in UTF-8 codeset */
if (res < 0)
{
char_for_insertion = x_key;
goto fin;
}
edit->charbuf[edit->charpoint] = '\0';
edit->charpoint = 0;
if (g_unichar_isprint (g_utf8_get_char (edit->charbuf)))
{
char_for_insertion = x_key;
goto fin;
}
}
else
{
/* 8-bit source */
if (res < 0)
{
/* not finised multibyte input (in meddle multibyte utf-8 char) */
goto fin;
}
if (g_unichar_isprint (g_utf8_get_char (edit->charbuf)))
{
c = convert_from_utf_to_current (edit->charbuf);
edit->charbuf[0] = '\0';
edit->charpoint = 0;
char_for_insertion = c;
goto fin;
}
/* unprinteble utf input, skip it */
edit->charbuf[0] = '\0';
edit->charpoint = 0;
}
}
#endif /* HAVE_CHARSET */
}
/* Commands specific to the key emulation */
if (edit->extmod)
{
edit->extmod = FALSE;
command = keybind_lookup_keymap_command (editor_x_map, x_key);
}
else
command = keybind_lookup_keymap_command (editor_map, x_key);
if (command == CK_IgnoreKey)
command = CK_InsertChar;
fin:
*cmd = (int) command; /* FIXME */
*ch = char_for_insertion;
return !(command == CK_InsertChar && char_for_insertion == -1);
}
static cb_ret_t
edit_dialog_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
{
WMenuBar *menubar;
WButtonBar *buttonbar;
switch (msg)
{
case DLG_INIT:
edit_dlg_init ();
return MSG_HANDLED;
case DLG_DRAW:
/* don't use common_dialog_repaint() -- we don't need a frame */
tty_setcolor (EDITOR_BACKGROUND);
dlg_erase (h);
return MSG_HANDLED;
case DLG_RESIZE:
menubar = find_menubar (h);
buttonbar = find_buttonbar (h);
/* dlg_set_size() is surplus for this case */
h->lines = LINES;
h->cols = COLS;
widget_set_size (&buttonbar->widget, h->lines - 1, h->x, 1, h->cols);
widget_set_size (&menubar->widget, h->y, h->x, 1, h->cols);
menubar_arrange (menubar);
g_list_foreach (h->widgets, (GFunc) edit_dialog_resize_cb, NULL);
return MSG_HANDLED;
case DLG_ACTION:
/* shortcut */
if (sender == NULL)
return edit_dialog_command_execute (h, parm);
/* message from menu */
menubar = find_menubar (h);
if (sender == (Widget *) menubar)
{
if (edit_dialog_command_execute (h, parm) == MSG_HANDLED)
return MSG_HANDLED;
/* try send command to the current window */
return send_message ((Widget *) h->current->data, WIDGET_COMMAND, parm);
}
/* message from buttonbar */
buttonbar = find_buttonbar (h);
if (sender == (Widget *) buttonbar)
{
if (data != NULL)
return send_message ((Widget *) data, WIDGET_COMMAND, parm);
return edit_dialog_command_execute (h, parm);
}
return MSG_NOT_HANDLED;
case DLG_KEY:
{
Widget *w = h->current->data;
cb_ret_t ret = MSG_NOT_HANDLED;
if (edit_widget_is_editor (w))
{
WEdit *e = (WEdit *) w;
unsigned long command;
if (!e->extmod)
command = keybind_lookup_keymap_command (editor_map, parm);
else
{
e->extmod = FALSE;
command = keybind_lookup_keymap_command (editor_x_map, parm);
}
if (command != CK_IgnoreKey)
ret = edit_dialog_command_execute (h, command);
}
return ret;
}
/* hardcoded menu hotkeys (see edit_drop_hotkey_menu) */
case DLG_UNHANDLED_KEY:
return edit_drop_hotkey_menu (h, parm) ? MSG_HANDLED : MSG_NOT_HANDLED;
case DLG_VALIDATE:
edit_quit (h);
return MSG_HANDLED;
case DLG_END:
edit_dlg_deinit ();
return MSG_HANDLED;
default:
return default_dlg_callback (h, sender, msg, parm, data);
}
}
