static void
menubar_execute (WMenuBar * menubar)
{
const Menu *menu = g_list_nth_data (menubar->menu, menubar->selected);
const menu_entry_t *entry = g_list_nth_data (menu->entries, menu->selected);
if ((entry != NULL) && (entry->command != CK_IgnoreKey))
{
mc_global.widget.is_right = (menubar->selected != 0);
menubar_finish (menubar);
menubar->widget.owner->callback (menubar->widget.owner, &menubar->widget,
DLG_ACTION, entry->command, NULL);
do_refresh ();
}
}
static void
menubar_execute (WMenuBar * menubar)
{
const menu_t *menu = MENU (g_list_nth_data (menubar->menu, menubar->selected));
const menu_entry_t *entry = MENUENTRY (g_list_nth_data (menu->entries, menu->selected));
if ((entry != NULL) && (entry->command != CK_IgnoreKey))
{
Widget *w = WIDGET (menubar);
mc_global.widget.is_right = (menubar->selected != 0);
menubar_finish (menubar);
send_message (w->owner, w, MSG_ACTION, entry->command, NULL);
do_refresh ();
}
}
static int
menubar_event (Gpm_Event * event, void *data)
{
WMenuBar *menubar = MENUBAR (data);
Widget *w = WIDGET (data);
gboolean was_active = TRUE;
int left_x, right_x, bottom_y;
menu_t *menu;
Gpm_Event local;
if (!mouse_global_in_widget (event, w))
return MOU_UNHANDLED;
/* ignore unsupported events */
if ((event->type & (GPM_UP | GPM_DOWN | GPM_DRAG)) == 0)
return MOU_NORMAL;
/* ignore wheel events if menu is inactive */
if (!menubar->is_active && ((event->buttons & (GPM_B_MIDDLE | GPM_B_UP | GPM_B_DOWN)) != 0))
return MOU_NORMAL;
local = mouse_get_local (event, w);
if (local.y == 1 && (local.type & GPM_UP) != 0)
return MOU_NORMAL;
if (!menubar->is_dropped)
{
if (local.y > 1)
{
/* mouse click below menubar -- close menu and send focus to widget under mouse */
menubar_finish (menubar);
return MOU_UNHANDLED;
}
menubar->previous_widget = dlg_get_current_widget_id (w->owner);
menubar->is_active = TRUE;
menubar->is_dropped = TRUE;
was_active = FALSE;
}
/* Mouse operations on the menubar */
if (local.y == 1 || !was_active)
{
/* wheel events on menubar */
if ((local.buttons & GPM_B_UP) != 0)
menubar_left (menubar);
else if ((local.buttons & GPM_B_DOWN) != 0)
menubar_right (menubar);
else
{
const unsigned int len = g_list_length (menubar->menu);
unsigned int new_selection = 0;
while ((new_selection < len)
&& (local.x > MENU (g_list_nth_data (menubar->menu, new_selection))->start_x))
new_selection++;
if (new_selection != 0) /* Don't set the invalid value -1 */
new_selection--;
if (!was_active)
{
menubar->selected = new_selection;
dlg_select_widget (menubar);
}
else
{
menubar_remove (menubar);
menubar->selected = new_selection;
}
menubar_draw (menubar);
}
return MOU_NORMAL;
}
if (!menubar->is_dropped || (local.y < 2))
return MOU_NORMAL;
/* middle click -- everywhere */
if (((local.buttons & GPM_B_MIDDLE) != 0) && ((local.type & GPM_DOWN) != 0))
{
menubar_execute (menubar);
return MOU_NORMAL;
}
/* the mouse operation is on the menus or it is not */
menu = MENU (g_list_nth_data (menubar->menu, menubar->selected));
left_x = menu->start_x;
right_x = left_x + menu->max_entry_len + 3;
if (right_x > w->cols)
{
left_x = w->cols - menu->max_entry_len - 3;
right_x = w->cols;
}
bottom_y = g_list_length (menu->entries) + 3;
if ((local.x >= left_x) && (local.x <= right_x) && (local.y <= bottom_y))
{
int pos = local.y - 3;
const menu_entry_t *entry = MENUENTRY (g_list_nth_data (menu->entries, pos));
/* mouse wheel */
if ((local.buttons & GPM_B_UP) != 0 && (local.type & GPM_DOWN) != 0)
{
menubar_up (menubar);
return MOU_NORMAL;
}
if ((local.buttons & GPM_B_DOWN) != 0 && (local.type & GPM_DOWN) != 0)
{
menubar_down (menubar);
return MOU_NORMAL;
}
/* ignore events above and below dropped down menu */
if ((pos < 0) || (pos >= bottom_y - 3))
return MOU_NORMAL;
if ((entry != NULL) && (entry->command != CK_IgnoreKey))
{
menubar_paint_idx (menubar, menu->selected, MENU_ENTRY_COLOR);
menu->selected = pos;
menubar_paint_idx (menubar, menu->selected, MENU_SELECTED_COLOR);
if ((event->type & GPM_UP) != 0)
menubar_execute (menubar);
}
}
else if (((local.type & GPM_DOWN) != 0) && ((local.buttons & (GPM_B_UP | GPM_B_DOWN)) == 0))
{
/* use click not wheel to close menu */
menubar_finish (menubar);
}
return MOU_NORMAL;
}
static int
menubar_handle_key (WMenuBar * menubar, int key)
{
/* Lowercase */
if (isascii (key))
key = g_ascii_tolower (key);
if (is_abort_char (key))
{
menubar_finish (menubar);
return 1;
}
/* menubar help or menubar navigation */
switch (key)
{
case KEY_F (1):
{
ev_help_t event_data = { NULL, NULL };
if (menubar->is_dropped)
event_data.node =
MENU (g_list_nth_data (menubar->menu, menubar->selected))->help_node;
else
event_data.node = "[Menu Bar]";
mc_event_raise (MCEVENT_GROUP_CORE, "help", &event_data);
menubar_draw (menubar);
return 1;
}
case KEY_LEFT:
case XCTRL ('b'):
menubar_left (menubar);
return 1;
case KEY_RIGHT:
case XCTRL ('f'):
menubar_right (menubar);
return 1;
default:
break;
}
if (!menubar->is_dropped)
{
GList *i;
/* drop menu by hotkey */
for (i = menubar->menu; i != NULL; i = g_list_next (i))
{
menu_t *menu = MENU (i->data);
if ((menu->text.hotkey != NULL) && (key == g_ascii_tolower (menu->text.hotkey[0])))
{
menubar_drop (menubar, g_list_position (menubar->menu, i));
return 1;
}
}
/* drop menu by Enter or Dowwn key */
if (key == KEY_ENTER || key == XCTRL ('n') || key == KEY_DOWN || key == '\n')
menubar_drop (menubar, menubar->selected);
return 1;
}
{
menu_t *menu = MENU (g_list_nth_data (menubar->menu, menubar->selected));
GList *i;
/* execute menu command by hotkey */
for (i = menu->entries; i != NULL; i = g_list_next (i))
{
const menu_entry_t *entry = MENUENTRY (i->data);
if ((entry != NULL) && (entry->command != CK_IgnoreKey)
&& (entry->text.hotkey != NULL) && (key == g_ascii_tolower (entry->text.hotkey[0])))
{
menu->selected = g_list_position (menu->entries, i);
menubar_execute (menubar);
return 1;
}
}
/* menu execute by Enter or menu navigation */
switch (key)
{
case KEY_ENTER:
case '\n':
menubar_execute (menubar);
return 1;
case KEY_HOME:
case ALT ('<'):
menubar_first (menubar);
break;
case KEY_END:
case ALT ('>'):
menubar_last (menubar);
break;
case KEY_DOWN:
case XCTRL ('n'):
menubar_down (menubar);
break;
case KEY_UP:
case XCTRL ('p'):
menubar_up (menubar);
break;
default:
break;
}
}
return 0;
}