static void dialog_motion (Display *dpy, Window win, int x, int y) {
struct XJDialog *dlg = NULL;
XFindContext (dpy, win, _dlg_ctx, (XPointer*)&dlg);
if (!dlg) return;
x -= dlg->x0;
y -= dlg->y0;
int am;
if (x <= 0 || y <= 0 || x >= dlg->width || y >= dlg->height) {
am = -1;
} else {
am = y / (_dlg_font_height + 2); // TODO skip hidden
if (am < 0 || am >= dlg->menu_count
|| !(dlg->menu_items[am].callback || dlg->menu_items[am].submenu)
|| !(dlg->menu_items[am].sensitive)
)
{
am = -1;
}
}
#define HAS_SUBMENU(i) (i >= 0 && i <= dlg->menu_count && dlg->menu_items[i].submenu)
if (am != dlg->menu_hover) {
if (am == -1 && HAS_SUBMENU(dlg->menu_hover)) {
; // keep submenu
} else {
dlg->menu_hover = am;
if (win == _dlg_mwin) { // TOP LEVEL ONLY, not self
if (HAS_SUBMENU(dlg->menu_hover)) {
show_submenu(dpy, dlg->menu_items[dlg->menu_hover].submenu,
dlg->x0, dlg->y0 + (am + .5) * (_dlg_font_height + 2), dlg->width - 1);
} else {
hide_submenu(dpy);
}
}
dialog_expose (dpy, win);
}
}
}
static gboolean
gnt_menu_key_pressed(GntWidget *widget, const char *text)
{
GntMenu *menu = GNT_MENU(widget);
guint current = menu->selected;
if (menu->submenu) {
GntMenu *sub = menu;
do sub = sub->submenu; while (sub->submenu);
if (gnt_widget_key_pressed(GNT_WIDGET(sub), text))
return TRUE;
if (menu->type != GNT_MENU_TOPLEVEL)
return FALSE;
}
if ((text[0] == 27 && text[1] == 0) ||
(menu->type != GNT_MENU_TOPLEVEL && strcmp(text, GNT_KEY_LEFT) == 0)) {
/* Escape closes menu */
GntMenu *par = menu->parentmenu;
if (par != NULL) {
par->submenu = NULL;
gnt_widget_hide(widget);
} else
gnt_widget_hide(widget);
if (par && par->type == GNT_MENU_TOPLEVEL)
gnt_menu_key_pressed(GNT_WIDGET(par), text);
return TRUE;
}
if (menu->type == GNT_MENU_TOPLEVEL) {
GntMenuItem *item;
GList *it;
if (strcmp(text, GNT_KEY_LEFT) == 0) {
do {
if (menu->selected == 0)
menu->selected = g_list_length(menu->list) - 1;
else
menu->selected--;
it = g_list_nth(menu->list, menu->selected);
item = it ? it->data : NULL;
} while (!gnt_menuitem_is_visible(item));
} else if (strcmp(text, GNT_KEY_RIGHT) == 0) {
do {
menu->selected++;
if (menu->selected >= g_list_length(menu->list))
menu->selected = 0;
it = g_list_nth(menu->list, menu->selected);
item = it ? it->data : NULL;
} while (!gnt_menuitem_is_visible(item));
} else if (strcmp(text, GNT_KEY_ENTER) == 0 ||
strcmp(text, GNT_KEY_DOWN) == 0) {
gnt_widget_activate(widget);
}
if (current != menu->selected) {
GntMenu *sub = menu->submenu;
if (sub)
gnt_widget_hide(GNT_WIDGET(sub));
show_submenu(menu);
gnt_widget_draw(widget);
return TRUE;
}
} else {
if (text[1] == '\0') {
if (check_for_trigger(menu, text[0]))
return TRUE;
} else if (strcmp(text, GNT_KEY_RIGHT) == 0) {
GntMenuItem *item = gnt_tree_get_selection_data(GNT_TREE(menu));
if (item && item->submenu) {
menuitem_activate(menu, item);
return TRUE;
}
}
if (gnt_bindable_perform_action_key(GNT_BINDABLE(widget), text))
return TRUE;
return org_key_pressed(widget, text);
}
return gnt_bindable_perform_action_key(GNT_BINDABLE(widget), text);
}
