static cb_ret_t
tree_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
{
WTree *tree = (WTree *) w;
WDialog *h = w->owner;
WButtonBar *b;
switch (msg)
{
case MSG_DRAW:
tree_frame (h, tree);
show_tree (tree);
if (widget_get_state (w, WST_FOCUSED))
{
b = find_buttonbar (h);
widget_redraw (WIDGET (b));
}
return MSG_HANDLED;
case MSG_FOCUS:
b = find_buttonbar (h);
buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), tree_map, w);
buttonbar_set_label (b, 2, Q_ ("ButtonBar|Rescan"), tree_map, w);
buttonbar_set_label (b, 3, Q_ ("ButtonBar|Forget"), tree_map, w);
buttonbar_set_label (b, 4, tree_navigation_flag ? Q_ ("ButtonBar|Static")
: Q_ ("ButtonBar|Dynamc"), tree_map, w);
buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), tree_map, w);
buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), tree_map, w);
#if 0
/* FIXME: mkdir is currently defunct */
buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), tree_map, w);
#else
buttonbar_clear_label (b, 7, w);
#endif
buttonbar_set_label (b, 8, Q_ ("ButtonBar|Rmdir"), tree_map, w);
return MSG_HANDLED;
case MSG_UNFOCUS:
tree->searching = 0;
return MSG_HANDLED;
case MSG_KEY:
return tree_key (tree, parm);
case MSG_ACTION:
/* command from buttonbar */
return tree_execute_cmd (tree, parm);
case MSG_DESTROY:
tree_destroy (tree);
return MSG_HANDLED;
default:
return widget_default_callback (w, sender, msg, parm, data);
}
}
static cb_ret_t
help_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
{
WDialog *h = DIALOG (w);
switch (msg)
{
case MSG_RESIZE:
{
WButtonBar *bb;
help_lines = MIN (LINES - 4, MAX (2 * LINES / 3, 18));
dlg_set_size (h, help_lines + 4, HELP_WINDOW_WIDTH + 4);
bb = find_buttonbar (h);
widget_set_size (WIDGET (bb), LINES - 1, 0, 1, COLS);
return MSG_HANDLED;
}
case MSG_DRAW:
dlg_default_repaint (h);
help_show (h, currentpoint);
return MSG_HANDLED;
case MSG_KEY:
return help_handle_key (h, parm);
case MSG_ACTION:
/* Handle shortcuts and buttonbar. */
return help_execute_cmd (parm);
default:
return dlg_default_callback (w, sender, msg, parm, data);
}
}
static cb_ret_t
tree_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
{
WDialog *h = DIALOG (w);
switch (msg)
{
case MSG_RESIZE:
{
Widget *bar;
/* simply call dlg_set_size() with new size */
dlg_set_size (h, LINES - 9, COLS - 20);
bar = WIDGET (find_buttonbar (h));
bar->x = 0;
bar->y = LINES - 1;
return MSG_HANDLED;
}
case MSG_ACTION:
return send_message (find_tree (h), NULL, MSG_ACTION, parm, NULL);
default:
return dlg_default_callback (w, sender, msg, parm, data);
}
}
static void
tree_toggle_navig (WTree * tree)
{
tree_navigation_flag = !tree_navigation_flag;
buttonbar_set_label (find_buttonbar (tree->widget.owner), 4,
tree_navigation_flag ? Q_ ("ButtonBar|Static")
: Q_ ("ButtonBar|Dynamc"), tree_map, (Widget *) tree);
}
static void
tree_toggle_navig (WTree * tree)
{
tree_navigation_flag = !tree_navigation_flag;
buttonbar_set_label (find_buttonbar (WIDGET (tree)->owner), 4,
tree_navigation_flag ? Q_ ("ButtonBar|Static")
: Q_ ("ButtonBar|Dynamc"), tree_map, WIDGET (tree));
}
static cb_ret_t
help_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
{
WDialog *h = DIALOG (w);
switch (msg)
{
case MSG_RESIZE:
{
WButtonBar *bb;
help_lines = min (LINES - 4, max (2 * LINES / 3, 18));
dlg_set_size (h, help_lines + 4, HELP_WINDOW_WIDTH + 4);
bb = find_buttonbar (h);
widget_set_size (WIDGET (bb), LINES - 1, 0, 1, COLS);
return MSG_HANDLED;
}
case MSG_DRAW:
dlg_default_repaint (h);
help_show (h, currentpoint);
return MSG_HANDLED;
case MSG_KEY:
return help_handle_key (h, parm);
case MSG_ACTION:
/* shortcut */
if (sender == NULL)
return help_execute_cmd (parm);
/* message from buttonbar */
if (sender == WIDGET (find_buttonbar (h)))
{
if (data != NULL)
return send_message (data, NULL, MSG_ACTION, parm, NULL);
return help_execute_cmd (parm);
}
return MSG_NOT_HANDLED;
default:
return dlg_default_callback (w, sender, msg, parm, data);
}
}
static void
tree_toggle_navig (WTree * tree)
{
WButtonBar *b;
tree_navigation_flag = !tree_navigation_flag;
b = find_buttonbar (WIDGET (tree)->owner);
buttonbar_set_label (b, 4,
tree_navigation_flag ? Q_ ("ButtonBar|Static") : Q_ ("ButtonBar|Dynamc"),
tree_map, WIDGET (tree));
widget_redraw (WIDGET (b));
}
static void
view_adjust_size (Dlg_head *h)
{
WDiff *view;
WButtonBar *bar;
/* Look up the viewer and the buttonbar, we assume only two widgets here */
view = (WDiff *)find_widget_type(h, view_callback);
bar = find_buttonbar(h);
widget_set_size(&view->widget, 0, 0, LINES, COLS);
widget_set_size((Widget *)bar, LINES - 1, 0, 1, COLS);
view_compute_areas(view);
}
static cb_ret_t
edit_dialog_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
{
WEdit *edit;
WMenuBar *menubar;
WButtonBar *buttonbar;
edit = (WEdit *) find_widget_type (h, edit_callback);
menubar = find_menubar (h);
buttonbar = find_buttonbar (h);
switch (msg)
{
case DLG_INIT:
edit_set_buttonbar (edit, buttonbar);
return MSG_HANDLED;
case DLG_DRAW:
/* don't use common_dialog_repaint() -- we don't need a frame */
tty_setcolor (EDITOR_NORMAL_COLOR);
dlg_erase (h);
return MSG_HANDLED;
case DLG_RESIZE:
/* 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);
widget_set_size (&edit->widget, h->y + 1, h->x, h->lines - 2, h->cols);
return MSG_HANDLED;
case DLG_ACTION:
if (sender == (Widget *) menubar)
return send_message ((Widget *) edit, WIDGET_COMMAND, parm);
if (sender == (Widget *) buttonbar)
return send_message ((Widget *) edit, WIDGET_COMMAND, parm);
return MSG_HANDLED;
case DLG_VALIDATE:
h->state = DLG_ACTIVE; /* don't stop the dialog before final decision */
if (edit_ok_to_exit (edit))
h->state = DLG_CLOSED;
return MSG_HANDLED;
default:
return default_dlg_callback (h, sender, msg, parm, data);
}
}
static void
mcview_set_buttonbar (mcview_t * view)
{
Dlg_head *h = view->widget.owner;
WButtonBar *b = find_buttonbar (h);
const global_keymap_t *keymap = view->hex_mode ? viewer_hex_map : viewer_map;
buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), keymap, (Widget *) view);
if (view->hex_mode)
{
if (view->hexedit_mode)
buttonbar_set_label (b, 2, Q_ ("ButtonBar|View"), keymap, (Widget *) view);
else if (view->datasource == DS_FILE)
buttonbar_set_label (b, 2, Q_ ("ButtonBar|Edit"), keymap, (Widget *) view);
else
buttonbar_set_label (b, 2, "", keymap, (Widget *) view);
buttonbar_set_label (b, 4, Q_ ("ButtonBar|Ascii"), keymap, (Widget *) view);
buttonbar_set_label (b, 6, Q_ ("ButtonBar|Save"), keymap, (Widget *) view);
buttonbar_set_label (b, 7, Q_ ("ButtonBar|HxSrch"), keymap, (Widget *) view);
}
else
{
buttonbar_set_label (b, 2, view->text_wrap_mode ? Q_ ("ButtonBar|UnWrap")
: Q_ ("ButtonBar|Wrap"), keymap, (Widget *) view);
buttonbar_set_label (b, 4, Q_ ("ButtonBar|Hex"), keymap, (Widget *) view);
buttonbar_set_label (b, 6, "", keymap, (Widget *) view);
buttonbar_set_label (b, 7, Q_ ("ButtonBar|Search"), keymap, (Widget *) view);
}
buttonbar_set_label (b, 5, Q_ ("ButtonBar|Goto"), keymap, (Widget *) view);
buttonbar_set_label (b, 8, view->magic_mode ? Q_ ("ButtonBar|Raw")
: Q_ ("ButtonBar|Parse"), keymap, (Widget *) view);
if (mcview_is_in_panel (view))
buttonbar_set_label (b, 10, "", keymap, (Widget *) view);
else
{
/* don't override some panel buttonbar keys */
buttonbar_set_label (b, 3, Q_ ("ButtonBar|Quit"), keymap, (Widget *) view);
buttonbar_set_label (b, 9, view->text_nroff_mode ? Q_ ("ButtonBar|Unform")
: Q_ ("ButtonBar|Format"), keymap, (Widget *) view);
buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), keymap, (Widget *) view);
}
}
static inline void
edit_render (WEdit * edit, int page, int row_start, int col_start, int row_end, int col_end)
{
if (page) /* if it was an expose event, 'page' would be set */
edit->force |= REDRAW_PAGE | REDRAW_IN_BOUNDS;
if (edit->force & REDRAW_COMPLETELY)
buttonbar_redraw (find_buttonbar (edit->widget.owner));
render_edit_text (edit, row_start, col_start, row_end, col_end);
/*
* edit->force != 0 means a key was pending and the redraw
* was halted, so next time we must redraw everything in case stuff
* was left undrawn from a previous key press.
*/
if (edit->force)
edit->force |= REDRAW_PAGE;
}
void
mcview_update (mcview_t * view)
{
static int dirt_limit = 1;
if (view->dpy_bbar_dirty)
{
view->dpy_bbar_dirty = FALSE;
mcview_set_buttonbar (view);
buttonbar_redraw (find_buttonbar (view->widget.owner));
}
if (view->dirty > dirt_limit)
{
/* Too many updates skipped -> force a update */
mcview_display (view);
view->dirty = 0;
/* Raise the update skipping limit */
dirt_limit++;
if (dirt_limit > mcview_max_dirt_limit)
dirt_limit = mcview_max_dirt_limit;
}
else if (view->dirty > 0)
{
if (is_idle ())
{
/* We have time to update the screen properly */
mcview_display (view);
view->dirty = 0;
if (dirt_limit > 1)
dirt_limit--;
}
else
{
/* We are busy -> skipping full update,
only the status line is updated */
mcview_display_status (view);
}
/* Here we had a refresh, if fast scrolling does not work
restore the refresh, although this should not happen */
}
}
gboolean
edit_add_window (WDialog * h, int y, int x, int lines, int cols, const vfs_path_t * f, long fline)
{
WEdit *edit;
Widget *w;
edit = edit_init (NULL, y, x, lines, cols, f, fline);
if (edit == NULL)
return FALSE;
w = WIDGET (edit);
w->callback = edit_callback;
w->mouse_callback = edit_mouse_callback;
add_widget (h, w);
edit_set_buttonbar (edit, find_buttonbar (h));
dlg_redraw (h);
return TRUE;
}
void
edit_update_screen (WEdit * e)
{
edit_scroll_screen_over_cursor (e);
edit_update_curs_col (e);
edit_status (e, (e->force & REDRAW_COMPLETELY) != 0 &&
(void *) e == ((Widget *) e)->owner->current->data);
/* pop all events for this window for internal handling */
if (!is_idle ())
e->force |= REDRAW_PAGE;
else
{
if ((e->force & REDRAW_COMPLETELY) != 0)
e->force |= REDRAW_PAGE;
edit_render_keypress (e);
}
buttonbar_redraw (find_buttonbar (((Widget *) e)->owner));
}
void
edit_update_screen (WEdit * e)
{
WDialog *h = WIDGET (e)->owner;
edit_scroll_screen_over_cursor (e);
edit_update_curs_col (e);
edit_status (e, widget_get_state (WIDGET (e), WST_FOCUSED));
/* pop all events for this window for internal handling */
if (!is_idle ())
e->force |= REDRAW_PAGE;
else
{
if ((e->force & REDRAW_COMPLETELY) != 0)
e->force |= REDRAW_PAGE;
edit_render_keypress (e);
}
widget_redraw (WIDGET (find_buttonbar (h)));
}
static cb_ret_t
edit_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
{
WEdit *e = (WEdit *) w;
switch (msg)
{
case MSG_FOCUS:
edit_set_buttonbar (e, find_buttonbar (w->owner));
return MSG_HANDLED;
case MSG_DRAW:
e->force |= REDRAW_COMPLETELY;
edit_update_screen (e);
return MSG_HANDLED;
case MSG_KEY:
{
int cmd, ch;
cb_ret_t ret = MSG_NOT_HANDLED;
/* The user may override the access-keys for the menu bar. */
if (macro_index == -1 && edit_execute_macro (e, parm))
{
edit_update_screen (e);
ret = MSG_HANDLED;
}
else if (edit_translate_key (e, parm, &cmd, &ch))
{
edit_execute_key_command (e, cmd, ch);
edit_update_screen (e);
ret = MSG_HANDLED;
}
return ret;
}
case MSG_ACTION:
/* command from menubar or buttonbar */
edit_execute_key_command (e, parm, -1);
edit_update_screen (e);
return MSG_HANDLED;
case MSG_CURSOR:
{
int y, x;
y = (e->fullscreen ? 0 : 1) + EDIT_TEXT_VERTICAL_OFFSET + e->curs_row;
x = (e->fullscreen ? 0 : 1) + EDIT_TEXT_HORIZONTAL_OFFSET + option_line_state_width +
e->curs_col + e->start_col + e->over_col;
widget_move (w, y, x);
return MSG_HANDLED;
}
case MSG_IDLE:
edit_update_screen (e);
return MSG_HANDLED;
case MSG_DESTROY:
edit_clean (e);
return MSG_HANDLED;
default:
return widget_default_callback (w, sender, msg, parm, data);
}
}
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 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);
}
}
static cb_ret_t
edit_callback (Widget * w, widget_msg_t msg, int parm)
{
WEdit *e = (WEdit *) w;
switch (msg)
{
case WIDGET_FOCUS:
edit_set_buttonbar (e, find_buttonbar (e->widget.owner));
/* fall through */
case WIDGET_DRAW:
e->force |= REDRAW_COMPLETELY;
edit_update_screen (e);
return MSG_HANDLED;
case WIDGET_UNFOCUS:
/* redraw frame and status */
edit_status (e, FALSE);
return MSG_HANDLED;
case WIDGET_KEY:
{
int cmd, ch;
cb_ret_t ret = MSG_NOT_HANDLED;
/* The user may override the access-keys for the menu bar. */
if (macro_index == -1 && edit_execute_macro (e, parm))
{
edit_update_screen (e);
ret = MSG_HANDLED;
}
else if (edit_translate_key (e, parm, &cmd, &ch))
{
edit_execute_key_command (e, cmd, ch);
edit_update_screen (e);
ret = MSG_HANDLED;
}
return ret;
}
case WIDGET_COMMAND:
/* command from menubar or buttonbar */
edit_execute_key_command (e, parm, -1);
edit_update_screen (e);
return MSG_HANDLED;
case WIDGET_CURSOR:
{
int y, x;
y = (e->fullscreen ? 0 : 1) + EDIT_TEXT_VERTICAL_OFFSET + e->curs_row;
x = (e->fullscreen ? 0 : 1) + EDIT_TEXT_HORIZONTAL_OFFSET + option_line_state_width +
e->curs_col + e->start_col + e->over_col;
widget_move (w, y, x);
return MSG_HANDLED;
}
case WIDGET_DESTROY:
edit_clean (e);
return MSG_HANDLED;
default:
return default_proc (msg, parm);
}
}
static cb_ret_t
tree_callback (Widget * w, widget_msg_t msg, int parm)
{
WTree *tree = (WTree *) w;
Dlg_head *h = tree->widget.owner;
WButtonBar *b = find_buttonbar (h);
switch (msg)
{
case WIDGET_DRAW:
tree_frame (h, tree);
show_tree (tree);
return MSG_HANDLED;
case WIDGET_FOCUS:
tree->active = 1;
buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), tree_map, (Widget *) tree);
buttonbar_set_label (b, 2, Q_ ("ButtonBar|Rescan"), tree_map, (Widget *) tree);
buttonbar_set_label (b, 3, Q_ ("ButtonBar|Forget"), tree_map, (Widget *) tree);
buttonbar_set_label (b, 4, tree_navigation_flag ? Q_ ("ButtonBar|Static")
: Q_ ("ButtonBar|Dynamc"), tree_map, (Widget *) tree);
buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), tree_map, (Widget *) tree);
buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), tree_map, (Widget *) tree);
#if 0
/* FIXME: mkdir is currently defunct */
buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), tree_map, (Widget *) tree);
#else
buttonbar_clear_label (b, 7, (Widget *) tree);
#endif
buttonbar_set_label (b, 8, Q_ ("ButtonBar|Rmdir"), tree_map, (Widget *) tree);
buttonbar_redraw (b);
/* FIXME: Should find a better way of only displaying the
currently selected item */
show_tree (tree);
return MSG_HANDLED;
/* FIXME: Should find a better way of changing the color of the
selected item */
case WIDGET_UNFOCUS:
tree->active = 0;
tree->searching = 0;
show_tree (tree);
return MSG_HANDLED;
case WIDGET_KEY:
return tree_key (tree, parm);
case WIDGET_COMMAND:
/* command from buttonbar */
return tree_execute_cmd (tree, parm);
case WIDGET_DESTROY:
tree_destroy (tree);
return MSG_HANDLED;
default:
return default_proc (msg, parm);
}
}
