/* This is called when the grab is broken for
* either the dock, or the scale itself */
static void
gtk_scale_button_grab_notify (GtkScaleButton *button,
gboolean was_grabbed)
{
GdkDisplay *display;
GtkScaleButtonPrivate *priv;
if (was_grabbed != FALSE)
return;
priv = button->priv;
if (!GTK_WIDGET_HAS_GRAB (priv->dock))
return;
if (gtk_widget_is_ancestor (gtk_grab_get_current (), priv->dock))
return;
display = gtk_widget_get_display (priv->dock);
gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
gtk_grab_remove (priv->dock);
/* hide again */
gtk_widget_hide (priv->dock);
priv->timeout = FALSE;
}
void XAP_UnixDialog_FileOpenSaveAs::onDeleteCancel()
{
if (m_FC != NULL && GTK_WIDGET_HAS_GRAB(GTK_WIDGET (m_FC))) {
gtk_grab_remove (GTK_WIDGET (m_FC));
}
m_FC = NULL;
m_answer = a_CANCEL;
}
static gint
gtk_combo_button_release (GtkWidget * widget, GdkEvent * event, GtkCombo * combo)
{
GtkWidget *child;
if ((combo->current_button != 0) && (event->button.button == 1))
{
/* This was the initial button press */
GdkEventCrossing tmp_event;
combo->current_button = 0;
if (widget != combo->button)
gtk_widget_event (combo->button, event);
/* Un-pre-hightlight */
tmp_event.type = GDK_LEAVE_NOTIFY;
tmp_event.window = combo->button->window;
tmp_event.send_event = TRUE;
tmp_event.subwindow = NULL;
tmp_event.detail = GDK_NOTIFY_ANCESTOR;
gtk_widget_event (combo->button, (GdkEvent *)&tmp_event);
/* Check to see if we released inside the button */
child = gtk_get_event_widget ((GdkEvent*) event);
while (child && child != (combo->button))
child = child->parent;
if (child == combo->button)
{
gtk_grab_add (combo->popwin);
gdk_pointer_grab (combo->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 (combo->popwin))
{
gtk_grab_remove (combo->popwin);
gdk_pointer_ungrab (event->button.time);
}
}
gtk_widget_hide (combo->popwin);
return TRUE;
}
static int
gtk_combo_list_key_press (GtkWidget * widget, GdkEventKey * event, GtkCombo * combo)
{
if (event->keyval == GDK_Escape)
{
if (GTK_WIDGET_HAS_GRAB (combo->popwin))
{
gtk_grab_remove (combo->popwin);
gdk_pointer_ungrab (GDK_CURRENT_TIME);
}
else if (GTK_WIDGET_HAS_GRAB (combo->list))
gtk_list_end_drag_selection (GTK_LIST (combo->list));
gtk_widget_hide (combo->popwin);
if (GTK_WIDGET_HAS_GRAB (combo->button))
{
combo->current_button = 0;
GTK_BUTTON (combo->button)->in_button = FALSE;
gtk_button_released (GTK_BUTTON (combo->button));
gtk_grab_remove (combo->button);
}
return TRUE;
}
return FALSE;
}
static gint
gtk_combo_list_enter (GtkWidget *widget,
GdkEventCrossing *event,
GtkCombo *combo)
{
GtkWidget *event_widget;
event_widget = gtk_get_event_widget ((GdkEvent*) event);
if ((event_widget == combo->list) &&
(combo->current_button != 0) &&
(!GTK_WIDGET_HAS_GRAB (combo->list)))
{
GdkEvent tmp_event;
gint x, y;
GdkModifierType mask;
gtk_grab_remove (combo->popwin);
/* Transfer the grab over to the list by synthesizing
* a button press event
*/
gdk_window_get_pointer (combo->list->window, &x, &y, &mask);
tmp_event.button.type = GDK_BUTTON_PRESS;
tmp_event.button.window = combo->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 = combo->current_button;
tmp_event.button.state = mask;
gtk_widget_event (combo->list, &tmp_event);
}
return FALSE;
}
static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
MimeView *mimeview)
{
MimeInfo *partinfo;
if (mimeview->opened == node) return;
mimeview->opened = node;
gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
partinfo = gtk_ctree_node_get_row_data(ctree, node);
if (!partinfo) return;
/* ungrab the mouse event */
if (GTK_WIDGET_HAS_GRAB(ctree)) {
gtk_grab_remove(GTK_WIDGET(ctree));
if (gdk_pointer_is_grabbed())
gdk_pointer_ungrab(GDK_CURRENT_TIME);
}
mimeview->textview->default_text = FALSE;
update_signature_info(mimeview, partinfo);
if (!mimeview_show_part(mimeview, partinfo)) {
switch (partinfo->type) {
case MIMETYPE_TEXT:
case MIMETYPE_MESSAGE:
case MIMETYPE_MULTIPART:
mimeview_show_message_part(mimeview, partinfo);
break;
default:
mimeview->textview->default_text = TRUE;
mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
textview_show_mime_part(mimeview->textview, partinfo);
break;
}
}
}
void wxListBox::DoScrollToCell(int n, float alignY, float alignX)
{
wxCHECK_RET( m_treeview, wxT("invalid listbox") );
wxCHECK_RET( IsValid(n), wxT("invalid index"));
//RN: I have no idea why this line is needed...
if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_treeview))
return;
GtkTreeIter iter;
if ( !GTKGetIteratorFor(n, &iter) )
return;
GtkTreePath* path = gtk_tree_model_get_path(
GTK_TREE_MODEL(m_liststore), &iter);
// Scroll to the desired cell (0.0 == topleft alignment)
gtk_tree_view_scroll_to_cell(m_treeview, path, NULL,
TRUE, alignY, alignX);
gtk_tree_path_free(path);
}
void wxListBox::DoSetFirstItem( int n )
{
wxCHECK_RET( m_list, wxT("invalid listbox") );
if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_list))
return;
// terribly efficient
const gchar *vadjustment_key = "gtk-vadjustment";
guint vadjustment_key_id = g_quark_from_static_string (vadjustment_key);
GtkAdjustment *adjustment =
(GtkAdjustment*) gtk_object_get_data_by_id (GTK_OBJECT (m_list), vadjustment_key_id);
wxCHECK_RET( adjustment, wxT("invalid listbox code") );
GList *target = g_list_nth( m_list->children, n );
wxCHECK_RET( target, wxT("invalid listbox index") );
GtkWidget *item = GTK_WIDGET(target->data);
wxCHECK_RET( item, wxT("invalid listbox code") );
if (item->allocation.y == -1)
{
wxlistbox_idle_struct* data = new wxlistbox_idle_struct;
data->m_listbox = this;
data->m_item = n;
data->m_tag = gtk_idle_add_priority( 800, wxlistbox_idle_callback, (gpointer) data );
return;
}
float y = item->allocation.y;
if (y > adjustment->upper - adjustment->page_size)
y = adjustment->upper - adjustment->page_size;
gtk_adjustment_set_value( adjustment, y );
}
static gboolean
gail_focus_watcher (GSignalInvocationHint *ihint,
guint n_param_values,
const GValue *param_values,
gpointer data)
{
GObject *object;
GtkWidget *widget;
GdkEvent *event;
object = g_value_get_object (param_values + 0);
g_return_val_if_fail (GTK_IS_WIDGET(object), FALSE);
event = g_value_get_boxed (param_values + 1);
widget = GTK_WIDGET (object);
if (event->type == GDK_FOCUS_CHANGE)
{
if (event->focus_change.in)
{
if (GTK_IS_WINDOW (widget))
{
GtkWindow *window;
window = GTK_WINDOW (widget);
if (window->focus_widget)
{
/*
* If we already have a potential focus widget set this
* windows's focus widget to focus_before_menu so that
* it will be reported when menu item is unset.
*/
if (next_focus_widget)
{
if (GTK_IS_MENU_ITEM (next_focus_widget) &&
!focus_before_menu)
{
void *vp_focus_before_menu = &focus_before_menu;
focus_before_menu = window->focus_widget;
g_object_add_weak_pointer (G_OBJECT (focus_before_menu), vp_focus_before_menu);
}
return TRUE;
}
widget = window->focus_widget;
}
else if (window->type == GTK_WINDOW_POPUP)
{
if (GTK_IS_BIN (widget))
{
GtkWidget *child = gtk_bin_get_child (GTK_BIN (widget));
if (GTK_IS_WIDGET (child) && GTK_WIDGET_HAS_GRAB (child))
{
if (GTK_IS_MENU_SHELL (child))
{
if (GTK_MENU_SHELL (child)->active_menu_item)
{
/*
* We have a menu which has a menu item selected
* so we do not report focus on the menu.
*/
return TRUE;
}
}
widget = child;
}
}
else /* popup window has no children; this edge case occurs in some custom code (OOo for instance) */
{
return TRUE;
}
}
else /* Widget is a non-popup toplevel with no focus children;
don't emit for this case either, as it's useless */
{
return TRUE;
}
}
}
else
{
if (next_focus_widget)
{
GtkWidget *toplevel;
toplevel = gtk_widget_get_toplevel (next_focus_widget);
if (toplevel == widget)
next_focus_widget = NULL;
}
/* focus out */
widget = NULL;
}
}
else
{
if (event->type == GDK_MOTION_NOTIFY && GTK_WIDGET_HAS_FOCUS (widget))
{
if (widget == focus_widget)
{
return TRUE;
}
}
else
{
return TRUE;
}
}
/*
* If the focus widget is a GtkSocket without a plug
* then ignore the focus notification as the embedded
* plug will report a focus notification.
*/
if (GTK_IS_SOCKET (widget) &&
GTK_SOCKET (widget)->plug_widget == NULL)
return TRUE;
/*
* The widget may not yet be visible on the screen so we wait until it is.
*/
gail_focus_notify_when_idle (widget);
return TRUE;
}
