void menu_clear_entries(ObMenu *self)
{
#ifdef DEBUG
/* assert that the menu isn't visible */
{
GList *it;
ObMenuFrame *f;
for (it = menu_frame_visible; it; it = g_list_next(it)) {
f = it->data;
g_assert(f->menu != self);
}
}
#endif
while (self->entries) {
menu_entry_unref(self->entries->data);
self->entries = g_list_delete_link(self->entries, self->entries);
}
self->more_menu->entries = self->entries; /* keep it in sync */
}
static void menu_entry_frame_free(ObMenuEntryFrame *self)
{
if (self) {
window_remove(self->window);
XDestroyWindow(obt_display, self->text);
XDestroyWindow(obt_display, self->window);
g_hash_table_remove(menu_frame_map, &self->text);
g_hash_table_remove(menu_frame_map, &self->window);
if ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) ||
(self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)) {
XDestroyWindow(obt_display, self->icon);
g_hash_table_remove(menu_frame_map, &self->icon);
}
if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
XDestroyWindow(obt_display, self->bullet);
g_hash_table_remove(menu_frame_map, &self->bullet);
}
menu_entry_unref(self->entry);
g_slice_free(ObMenuEntryFrame, self);
}
}
static void menu_frame_update(ObMenuFrame *self)
{
GList *mit, *fit;
const Rect *a;
gint h;
menu_pipe_execute(self->menu);
menu_find_submenus(self->menu);
self->selected = NULL;
/* start at show_from */
mit = g_list_nth(self->menu->entries, self->show_from);
/* go through the menu's and frame's entries and connect the frame entries
to the menu entries */
for (fit = self->entries; mit && fit;
mit = g_list_next(mit), fit = g_list_next(fit))
{
ObMenuEntryFrame *f = fit->data;
f->entry = mit->data;
}
/* if there are more menu entries than in the frame, add them */
while (mit) {
ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
self->entries = g_list_append(self->entries, e);
mit = g_list_next(mit);
}
/* if there are more frame entries than menu entries then get rid of
them */
while (fit) {
GList *n = g_list_next(fit);
menu_entry_frame_free(fit->data);
self->entries = g_list_delete_link(self->entries, fit);
fit = n;
}
/* * make the menu fit on the screen */
/* calculate the height of the menu */
h = 0;
for (fit = self->entries; fit; fit = g_list_next(fit))
h += menu_entry_frame_get_height(fit->data,
fit == self->entries,
g_list_next(fit) == NULL);
/* add the border at the top and bottom */
h += ob_rr_theme->mbwidth * 2;
a = screen_physical_area_monitor(self->monitor);
if (h > a->height) {
GList *flast, *tmp;
gboolean last_entry = TRUE;
/* take the height of our More... entry into account */
h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
/* start at the end of the entries */
flast = g_list_last(self->entries);
/* pull out all the entries from the frame that don't
fit on the screen, leaving at least 1 though */
while (h > a->height && g_list_previous(flast) != NULL) {
/* update the height, without this entry */
h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
/* destroy the entry we're not displaying */
tmp = flast;
flast = g_list_previous(flast);
menu_entry_frame_free(tmp->data);
self->entries = g_list_delete_link(self->entries, tmp);
/* only the first one that we see is the last entry in the menu */
last_entry = FALSE;
};
{
ObMenuEntry *more_entry;
ObMenuEntryFrame *more_frame;
/* make the More... menu entry frame which will display in this
frame.
if self->menu->more_menu is NULL that means that this is already
More... menu, so just use ourself.
*/
more_entry = menu_get_more((self->menu->more_menu ?
self->menu->more_menu :
self->menu),
/* continue where we left off */
self->show_from +
g_list_length(self->entries));
more_frame = menu_entry_frame_new(more_entry, self);
/* make it get deleted when the menu frame goes away */
menu_entry_unref(more_entry);
/* add our More... entry to the frame */
self->entries = g_list_append(self->entries, more_frame);
}
}
menu_frame_render(self);
}
void menu_entry_remove(ObMenuEntry *self)
{
self->menu->entries = g_list_remove(self->menu->entries, self);
menu_entry_unref(self);
}
