/* gtkselect.c - select widget for gtk+ * Copyright 1997 Paolo Molaro (from gtkcombo, where this was copied from) * Copyright 2000 Gordon Oliver * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS * file for a list of people on the GTK+ Team. See the ChangeLog * files for a list of changes. These files are distributed with * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ #include #include "gtk/gtkarrow.h" #include "gtk/gtklabel.h" #include "gtk/gtklist.h" #include "gtk/gtkeventbox.h" #include "gtk/gtkbutton.h" #include "gtk/gtklistitem.h" #include "gtk/gtkscrolledwindow.h" #include "gtk/gtkmain.h" #include "gtk/gtksignal.h" #include "gtk/gtkwindow.h" #include "gdk/gdkkeysyms.h" #include "gtkselect.h" #include "gtk/gtkframe.h" #include "gtk/gtkbin.h" #define SELECT_LIST_MAX_HEIGHT (400) #define EMPTY_LIST_HEIGHT (15) static void gtk_select_class_init (GtkSelectClass *klass); static void gtk_select_init (GtkSelect *select); static void gtk_select_destroy (GtkObject *select); static void gtk_select_get_pos (GtkSelect *select, gint *x, gint *y, gint *height, gint *width); static void gtk_select_popup_list (GtkSelect *select); static void gtk_select_popup_button_press (GtkWidget *button, GdkEventButton *event, GtkSelect *select); static void gtk_select_popup_button_leave (GtkWidget *button, GdkEventCrossing *event, GtkSelect *select); static void gtk_select_update_entry (GtkList *list, GtkSelect *select); static gint gtk_select_button_press (GtkWidget *widget, GdkEvent *event, GtkSelect *select); static gint gtk_select_button_release (GtkWidget *widget, GdkEvent *event, GtkSelect *select); static gint gtk_select_list_enter (GtkWidget *widget, GdkEventCrossing *event, GtkSelect *select); static gint gtk_select_list_key_press (GtkWidget *widget, GdkEventKey *event, GtkSelect *select); #if 0 static gint gtk_select_entry_key_press (GtkEntry *widget, GdkEventKey *event, GtkSelect *select); #endif static void gtk_select_size_allocate (GtkWidget *widget, GtkAllocation *allocation); static GtkHBoxClass *parent_class = NULL; static void gtk_select_class_init (GtkSelectClass * klass) { GtkObjectClass *oclass; GtkWidgetClass *widget_class; parent_class = gtk_type_class (gtk_hbox_get_type ()); oclass = (GtkObjectClass *) klass; widget_class = (GtkWidgetClass *) klass; oclass->destroy = gtk_select_destroy; widget_class->size_allocate = gtk_select_size_allocate; } static void gtk_select_destroy (GtkObject * select) { gtk_widget_destroy (GTK_SELECT (select)->popwin); gtk_widget_unref (GTK_SELECT (select)->popwin); gtk_widget_unref (GTK_SELECT (select)->empty); if (GTK_OBJECT_CLASS (parent_class)->destroy) (*GTK_OBJECT_CLASS (parent_class)->destroy) (select); } #if 0 static int gtk_select_entry_key_press (GtkEntry * entry, GdkEventKey * event, GtkSelect * select) { GList *li; return FALSE; if (!select->use_arrows || !GTK_LIST (select->list)->children) return FALSE; li = NULL; //li = g_list_find (GTK_LIST (select->list)->children, gtk_select_find (select)); if ((event->keyval == GDK_Up) || (event->keyval == GDK_KP_Up) || ((event->state & GDK_MOD1_MASK) && ((event->keyval == 'p') || (event->keyval == 'P')))) { if (li) li = li->prev; if (!li && select->use_arrows_always) { li = g_list_last (GTK_LIST (select->list)->children); } if (li) { gtk_list_select_child (GTK_LIST (select->list), GTK_WIDGET (li->data)); gtk_signal_emit_stop_by_name (GTK_OBJECT (entry), "key_press_event"); return TRUE; } } else if ((event->keyval == GDK_Down) || (event->keyval == GDK_KP_Down) || ((event->state & GDK_MOD1_MASK) && ((event->keyval == 'n') || (event->keyval == 'N')))) { if (li) li = li->next; if (!li && select->use_arrows_always) { li = GTK_LIST (select->list)->children; } if (li) { gtk_list_select_child (GTK_LIST (select->list), GTK_WIDGET (li->data)); gtk_signal_emit_stop_by_name (GTK_OBJECT (entry), "key_press_event"); return TRUE; } } return FALSE; } #endif static void gtk_select_get_pos (GtkSelect * select, gint * x, gint * y, gint * height, gint * width) { GtkBin *popwin; GtkWidget *widget; GtkScrolledWindow *popup; gint real_height; GtkRequisition list_requisition; gboolean show_hscroll = FALSE; gboolean show_vscroll = FALSE; gint avail_height; gint min_height; gint alloc_width; gint work_height; gint old_height; gint old_width; widget = GTK_WIDGET(select); popup = GTK_SCROLLED_WINDOW (select->popup); popwin = GTK_BIN (select->popwin); gdk_window_get_origin (select->entry->window, x, y); real_height = MIN (select->entry->requisition.height, select->entry->allocation.height); *y += real_height; avail_height = gdk_screen_height () - *y; gtk_widget_size_request (select->list, &list_requisition); min_height = MIN (list_requisition.height, popup->vscrollbar->requisition.height); if (!GTK_LIST (select->list)->children) list_requisition.height += EMPTY_LIST_HEIGHT; alloc_width = (widget->allocation.width - 2 * popwin->child->style->klass->xthickness - 2 * GTK_CONTAINER (popwin->child)->border_width - 2 * GTK_CONTAINER (select->popup)->border_width - 2 * GTK_CONTAINER (GTK_BIN (popup)->child)->border_width - 2 * GTK_BIN (popup)->child->style->klass->xthickness); work_height = (2 * popwin->child->style->klass->ythickness + 2 * GTK_CONTAINER (popwin->child)->border_width + 2 * GTK_CONTAINER (select->popup)->border_width + 2 * GTK_CONTAINER (GTK_BIN (popup)->child)->border_width + 2 * GTK_BIN (popup)->child->style->klass->xthickness); do { old_width = alloc_width; old_height = work_height; if (!show_hscroll && alloc_width < list_requisition.width) { work_height += popup->hscrollbar->requisition.height + GTK_SCROLLED_WINDOW_CLASS (GTK_OBJECT (select->popup)->klass)->scrollbar_spacing; show_hscroll = TRUE; } if (!show_vscroll && work_height + list_requisition.height > avail_height) { if (work_height + min_height > avail_height && *y - real_height > avail_height) { *y -= (work_height + list_requisition.height + real_height); break; } alloc_width -= popup->vscrollbar->requisition.width + GTK_SCROLLED_WINDOW_CLASS (GTK_OBJECT (select->popup)->klass)->scrollbar_spacing; show_vscroll = TRUE; } } while (old_width != alloc_width || old_height != work_height); *width = widget->allocation.width; if (show_vscroll) *height = avail_height; else *height = work_height + list_requisition.height; if (*x < 0) *x = 0; } static void gtk_select_popup_list (GtkSelect * select) { gint height, width, x, y; gint old_width, old_height; old_width = select->popwin->allocation.width; old_height = select->popwin->allocation.height; gtk_select_get_pos (select, &x, &y, &height, &width); /* workaround for gtk_scrolled_window_size_allocate bug */ if (old_width != width || old_height != height) { gtk_widget_hide (GTK_SCROLLED_WINDOW (select->popup)->hscrollbar); gtk_widget_hide (GTK_SCROLLED_WINDOW (select->popup)->vscrollbar); } gtk_widget_set_uposition (select->popwin, x, y); gtk_widget_set_usize (select->popwin, width, height); gtk_widget_realize (select->popwin); gdk_window_resize (select->popwin->window, width, height); gtk_widget_show (select->popwin); gtk_widget_grab_focus (select->popwin); } static void gtk_select_popup_button_press (GtkWidget *button, GdkEventButton *event, GtkSelect *select) { if (!GTK_WIDGET_HAS_FOCUS (select->entry)) gtk_widget_grab_focus (select->entry); if (!select->current_button && (event->button == 1)) gtk_select_popup_list (select); select->current_button = event->button; GTK_LIST (select->list)->drag_selection = TRUE; gdk_pointer_grab (select->list->window, TRUE, GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON1_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, NULL, NULL, event->time); gtk_grab_add (select->list); } static void gtk_select_popup_button_leave (GtkWidget *button, GdkEventCrossing *event, GtkSelect *select) { if (select->current_button) gtk_signal_emit_stop_by_name (GTK_OBJECT (button), "leave_notify_event"); } static void gtk_select_update_button (GtkSelect *select) { if (g_list_length (select->entries) > 1) gtk_widget_show (select->button); else if (g_list_length (select->entries) == 1 && select->selected == NULL) gtk_widget_show (select->button); else gtk_widget_hide (select->button); } static void gtk_select_update_entry (GtkList * list, GtkSelect * select) { GtkWidget *selected; GtkWidget *old_selected; GList *items; int posn; gtk_grab_remove (GTK_WIDGET (select)); gtk_signal_handler_block (GTK_OBJECT (list), select->list_change_id); if (list->selection) { selected = list->selection->data; old_selected = select->selected; if (old_selected) { items = g_list_append(NULL, old_selected); posn = g_list_index(select->entries, old_selected); gtk_widget_ref(old_selected); gtk_container_remove(GTK_CONTAINER(select->entry), old_selected); if (old_selected != select->empty) gtk_list_insert_items(list, items, posn); gtk_widget_unref(old_selected); } else { gtk_container_remove(GTK_CONTAINER(select->entry), select->empty); } if (selected) { select->selected = selected; items = g_list_append(NULL, selected); gtk_widget_ref(selected); gtk_list_remove_items(list, items); gtk_container_add(GTK_CONTAINER(select->entry), selected); gtk_widget_unref(selected); } else { gtk_container_add(GTK_CONTAINER(select->entry), select->empty); select->selected = NULL; } } gtk_select_update_button (select); gtk_signal_handler_unblock (GTK_OBJECT (list), select->list_change_id); } static gint gtk_select_button_press (GtkWidget * widget, GdkEvent * event, GtkSelect * select) { GtkWidget *child; child = gtk_get_event_widget (event); /* We don't ask for button press events on the grab widget, so * if an event is reported directly to the grab widget, it must * be on a window outside the application (and thus we remove * the popup window). Otherwise, we check if the widget is a child * of the grab widget, and only remove the popup window if it * is not. */ if (child != widget) { while (child) { if (child == widget) return FALSE; child = child->parent; } } gtk_widget_hide (select->popwin); gtk_grab_remove (select->popwin); gdk_pointer_ungrab (event->button.time); return TRUE; } static gint gtk_select_button_release (GtkWidget * widget, GdkEvent * event, GtkSelect * select) { GtkWidget *child; if ((select->current_button != 0) && (event->button.button == 1)) { /* This was the initial button press */ GdkEventCrossing tmp_event; select->current_button = 0; if (widget != select->button) gtk_widget_event (select->button, event); /* Un-pre-hightlight */ tmp_event.type = GDK_LEAVE_NOTIFY; tmp_event.window = select->button->window; tmp_event.send_event = TRUE; tmp_event.subwindow = NULL; tmp_event.detail = GDK_NOTIFY_ANCESTOR; gtk_widget_event (select->button, (GdkEvent *)&tmp_event); /* Check to see if we released inside the button */ child = gtk_get_event_widget ((GdkEvent*) event); while (child && child != (select->button)) child = child->parent; if (child == select->button) { gtk_grab_add (select->popwin); gdk_pointer_grab (select->popwin->window, TRUE, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK, NULL, NULL, GDK_CURRENT_TIME); return FALSE; } } else { /* The user has clicked inside the popwin and released */ if (GTK_WIDGET_HAS_GRAB (select->popwin)) { gtk_grab_remove (select->popwin); gdk_pointer_ungrab (event->button.time); } } gtk_widget_hide (select->popwin); return TRUE; } static gint gtk_select_list_enter (GtkWidget *widget, GdkEventCrossing *event, GtkSelect *select) { GtkWidget *event_widget; event_widget = gtk_get_event_widget ((GdkEvent*) event); if ((event_widget == select->list) && (select->current_button != 0) && (!GTK_WIDGET_HAS_GRAB (select->list))) { GdkEvent tmp_event; gint x, y; GdkModifierType mask; gtk_grab_remove (select->popwin); /* Transfer the grab over to the list by synthesizing * a button press event */ gdk_window_get_pointer (select->list->window, &x, &y, &mask); tmp_event.button.type = GDK_BUTTON_PRESS; tmp_event.button.window = select->list->window; tmp_event.button.send_event = TRUE; tmp_event.button.time = GDK_CURRENT_TIME; /* bad */ tmp_event.button.x = x; tmp_event.button.y = y; /* We leave all the XInput fields unfilled here, in the expectation * that GtkList doesn't care. */ tmp_event.button.button = select->current_button; tmp_event.button.state = mask; gtk_widget_event (select->list, &tmp_event); } return FALSE; } static int gtk_select_list_key_press (GtkWidget * widget, GdkEventKey * event, GtkSelect * select) { if (event->keyval == GDK_Escape) { if (GTK_WIDGET_HAS_GRAB (select->popwin)) { gtk_grab_remove (select->popwin); gdk_pointer_ungrab (GDK_CURRENT_TIME); } else if (GTK_WIDGET_HAS_GRAB (select->list)) gtk_list_end_drag_selection (GTK_LIST (select->list)); gtk_widget_hide (select->popwin); if (GTK_WIDGET_HAS_GRAB (select->button)) { select->current_button = 0; GTK_BUTTON (select->button)->in_button = FALSE; gtk_button_released (GTK_BUTTON (select->button)); gtk_grab_remove (select->button); } return TRUE; } return FALSE; } static void gtk_select_init (GtkSelect * select) { GtkWidget *arrow; GtkWidget *frame; GtkWidget *event_box; GdkCursor *cursor; select->use_arrows = 1; select->entry = gtk_event_box_new (); select->button = gtk_button_new (); select->current_button = 0; select->empty = gtk_label_new (""); select->entries = NULL; select->selected = NULL; arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT); gtk_widget_show (arrow); gtk_widget_ref(select->empty); gtk_widget_show (select->empty); gtk_container_add(GTK_CONTAINER(select->entry), select->empty); gtk_container_add (GTK_CONTAINER (select->button), arrow); gtk_box_pack_start (GTK_BOX (select), select->button, FALSE, FALSE, 0); gtk_box_pack_start (GTK_BOX (select), select->entry, TRUE, TRUE, 0); GTK_WIDGET_UNSET_FLAGS (select->button, GTK_CAN_FOCUS); gtk_widget_show (select->entry); // gtk_signal_connect (GTK_OBJECT (select->entry), "key_press_event", // (GtkSignalFunc) gtk_select_entry_key_press, select); gtk_signal_connect_after (GTK_OBJECT (select->button), "button_press_event", (GtkSignalFunc) gtk_select_popup_button_press, select); /*gtk_signal_connect_after (GTK_OBJECT (select->button), "button_release_event", (GtkSignalFunc) gtk_select_button_release, select);*/ gtk_signal_connect (GTK_OBJECT (select->button), "leave_notify_event", (GtkSignalFunc) gtk_select_popup_button_leave, select); /*gtk_signal_connect(GTK_OBJECT(select->button), "clicked", (GtkSignalFunc)prelight_bug, select); */ select->popwin = gtk_window_new (GTK_WINDOW_POPUP); gtk_widget_ref (select->popwin); gtk_window_set_policy (GTK_WINDOW (select->popwin), 1, 1, 0); gtk_widget_set_events (select->popwin, GDK_KEY_PRESS_MASK); event_box = gtk_event_box_new (); gtk_container_add (GTK_CONTAINER (select->popwin), event_box); gtk_widget_show (event_box); gtk_widget_realize (event_box); cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW); gdk_window_set_cursor (event_box->window, cursor); gdk_cursor_destroy (cursor); frame = gtk_frame_new (NULL); gtk_container_add (GTK_CONTAINER (event_box), frame); gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT); gtk_widget_show (frame); select->popup = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (select->popup), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); GTK_WIDGET_UNSET_FLAGS (GTK_SCROLLED_WINDOW (select->popup)->hscrollbar, GTK_CAN_FOCUS); GTK_WIDGET_UNSET_FLAGS (GTK_SCROLLED_WINDOW (select->popup)->vscrollbar, GTK_CAN_FOCUS); gtk_container_add (GTK_CONTAINER (frame), select->popup); gtk_widget_show (select->popup); select->list = gtk_list_new (); /* We'll use enter notify events to figure out when to transfer * the grab to the list */ gtk_widget_set_events (select->list, GDK_ENTER_NOTIFY_MASK); gtk_list_set_selection_mode(GTK_LIST(select->list), GTK_SELECTION_SINGLE); gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (select->popup), select->list); gtk_container_set_focus_vadjustment (GTK_CONTAINER (select->list), gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (select->popup))); gtk_container_set_focus_hadjustment (GTK_CONTAINER (select->list), gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (select->popup))); gtk_widget_show (select->list); select->list_change_id = gtk_signal_connect (GTK_OBJECT (select->list), "selection_changed", (GtkSignalFunc) gtk_select_update_entry, select); gtk_signal_connect (GTK_OBJECT (select->popwin), "key_press_event", (GtkSignalFunc) gtk_select_list_key_press, select); gtk_signal_connect (GTK_OBJECT (select->popwin), "button_press_event", GTK_SIGNAL_FUNC (gtk_select_button_press), select); gtk_signal_connect_after (GTK_OBJECT (select->list), "button_release_event", GTK_SIGNAL_FUNC (gtk_select_button_release), select); /* We connect here on the button, because we'll have a grab on it * when the event occurs. But we are actually interested in enters * for the select->list. */ gtk_signal_connect (GTK_OBJECT (select->button), "enter_notify_event", GTK_SIGNAL_FUNC (gtk_select_list_enter), select); } guint gtk_select_get_type (void) { static guint select_type = 0; if (!select_type) { static const GtkTypeInfo select_info = { "GtkSelect", sizeof (GtkSelect), sizeof (GtkSelectClass), (GtkClassInitFunc) gtk_select_class_init, (GtkObjectInitFunc) gtk_select_init, /* reserved_1 */ NULL, /* reserved_2 */ NULL, (GtkClassInitFunc) NULL, }; select_type = gtk_type_unique (gtk_hbox_get_type (), &select_info); } return select_type; } GtkWidget * gtk_select_new (void) { return GTK_WIDGET (gtk_type_new (gtk_select_get_type ())); } void gtk_select_set_use_arrows (GtkSelect * select, gint val) { g_return_if_fail (select != NULL); g_return_if_fail (GTK_IS_SELECT (select)); select->use_arrows = val; } static void gtk_select_size_allocate (GtkWidget *widget, GtkAllocation *allocation) { GtkSelect *select; g_return_if_fail (widget != NULL); g_return_if_fail (GTK_IS_SELECT (widget)); g_return_if_fail (allocation != NULL); GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation); select = GTK_SELECT (widget); if (select->entry->allocation.height > select->entry->requisition.height) { GtkAllocation button_allocation; button_allocation = select->button->allocation; button_allocation.height = select->entry->requisition.height; button_allocation.y = select->entry->allocation.y + (select->entry->allocation.height - select->entry->requisition.height) / 2; gtk_widget_size_allocate (select->button, &button_allocation); } } void gtk_select_disable_activate (GtkSelect* select) { g_return_if_fail (select != NULL); g_return_if_fail (GTK_IS_SELECT (select)); } static GList * g_list_insert_list(GList *list, GList *items, gint position) { GList *at; GList *last; int ll; if (!items) { return list; } ll = g_list_length(list); if (ll <= position) { return g_list_concat(list, items); } if (position == 0) { return g_list_concat(items, list); } at = g_list_nth(list, position - 1); last = g_list_last(items); last->next = at->next; if (at->next) { at->next->prev = last; } at->next = items; items->prev = at; return list; } void gtk_select_insert_items (GtkSelect *select, GList *items, gint position) { GList *copy; g_return_if_fail (select != NULL); g_return_if_fail (GTK_IS_SELECT (select)); copy = g_list_copy(items); select->entries = g_list_insert_list(select->entries, items, position); gtk_list_insert_items(GTK_LIST(select->list), copy, position); gtk_select_update_button (select); } void gtk_select_append_items (GtkSelect *select, GList *items) { GList *copy; g_return_if_fail (select != NULL); g_return_if_fail (GTK_IS_SELECT (select)); copy = g_list_copy(items); select->entries = g_list_concat(select->entries, items); gtk_list_append_items(GTK_LIST(select->list), copy); gtk_select_update_button (select); } void gtk_select_prepend_items (GtkSelect *select, GList *items) { GList *copy; g_return_if_fail (select != NULL); g_return_if_fail (GTK_IS_SELECT (select)); copy = g_list_copy(items); select->entries = g_list_concat(items, select->entries); gtk_list_prepend_items(GTK_LIST(select->list), copy); gtk_select_update_button (select); } static void gtk_select_remove_items_internal (GtkSelect *select, GList *items, gboolean unref) { GList *loop; int do_free = 0;; g_return_if_fail (select != NULL); g_return_if_fail (GTK_IS_SELECT (select)); for (loop = items; loop; loop = loop->next) { select->entries = g_list_remove(select->entries, loop->data); } if (select->selected && g_list_find(items, select->selected)) { items = g_list_copy(items); items = g_list_remove(items, select->selected); do_free = 1; if (!unref) gtk_widget_ref(select->selected); gtk_container_remove(GTK_CONTAINER(select->entry), select->selected); gtk_container_add(GTK_CONTAINER(select->entry), select->empty); select->selected = NULL; } if (unref) gtk_list_remove_items(GTK_LIST(select->list), items); else gtk_list_remove_items_no_unref(GTK_LIST(select->list), items); if (do_free) g_list_free(items); gtk_select_update_button (select); } void gtk_select_remove_items (GtkSelect *select, GList *items) { gtk_select_remove_items_internal(select, items, TRUE); } void gtk_select_clear_items (GtkSelect *select, gint start, gint end) { GList *sptr, *eptr; int len; g_return_if_fail (select != NULL); g_return_if_fail (GTK_IS_SELECT (select)); if (select->entries == NULL) { return; } len = g_list_length(select->entries); if (end > len) end = len; if (start > end) return; sptr = g_list_nth(select->entries, start); eptr = g_list_nth(select->entries, end); if (sptr->prev) sptr->prev->next = eptr; if (eptr && eptr->prev) eptr->prev->next = NULL; if (eptr) eptr->prev = sptr->prev; if (sptr == select->entries) select->entries = eptr; if (select->selected && g_list_find(sptr, select->selected)) { gtk_container_remove(GTK_CONTAINER(select->entry), select->selected); gtk_container_add(GTK_CONTAINER(select->entry), select->empty); select->selected = NULL; } gtk_list_remove_items(GTK_LIST(select->list), sptr); g_list_free(sptr); } void gtk_select_select_item (GtkSelect *select, gint item) { g_return_if_fail (select != NULL); g_return_if_fail (GTK_IS_SELECT (select)); gtk_list_select_item(GTK_LIST(select->list), item); } void gtk_select_select_child (GtkSelect *select, GtkWidget *child) { g_return_if_fail (select != NULL); g_return_if_fail (GTK_IS_SELECT (select)); gtk_list_select_child(GTK_LIST(select->list), child); } gint gtk_select_child_position (GtkSelect *select, GtkWidget *child) { g_return_val_if_fail (select != NULL, -1); g_return_val_if_fail (GTK_IS_SELECT (select), -1); return g_list_index(select->entries, child); }