/* 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;
}
static void
gtk_scale_button_release_grab (GtkScaleButton *button,
GdkEventButton *event)
{
GdkEventButton *e;
GdkDisplay *display;
GtkScaleButtonPrivate *priv;
priv = button->priv;
/* ungrab focus */
display = gtk_widget_get_display (GTK_WIDGET (button));
gdk_display_keyboard_ungrab (display, event->time);
gdk_display_pointer_ungrab (display, event->time);
gtk_grab_remove (priv->dock);
/* hide again */
gtk_widget_hide (priv->dock);
priv->timeout = FALSE;
e = (GdkEventButton *) gdk_event_copy ((GdkEvent *) event);
e->window = GTK_WIDGET (button)->window;
e->type = GDK_BUTTON_RELEASE;
gtk_widget_event (GTK_WIDGET (button), (GdkEvent *) e);
e->window = event->window;
gdk_event_free ((GdkEvent *) e);
}
/*#
@method keyboard_ungrab GdkDisplay
@brief Release any keyboard grab
@param time a timestap (e.g GDK_CURRENT_TIME).
Warning: gdk_display_keyboard_ungrab has been deprecated since version 3.0
and should not be used in newly-written code. Use gdk_device_ungrab(),
together with gdk_device_grab() instead.
*/
FALCON_FUNC Display::keyboard_ungrab( VMARG )
{
Item* i_t = vm->param( 0 );
#ifndef NO_PARAMETER_CHECK
if ( !i_t || !i_t->isInteger() )
throw_inv_params( "I" );
#endif
gdk_display_keyboard_ungrab( GET_DISPLAY( vm->self() ), i_t->asInteger() );
}
static void
gimp_pick_button_shutdown (GimpPickButton *button)
{
GdkDisplay *display = gtk_widget_get_display (button->grab_widget);
guint32 timestamp = gtk_get_current_event_time ();
gdk_display_keyboard_ungrab (display, timestamp);
gdk_display_pointer_ungrab (display, timestamp);
gtk_grab_remove (button->grab_widget);
}
static void
gimp_pick_button_clicked (GtkButton *gtk_button)
{
GimpPickButton *button = GIMP_PICK_BUTTON (gtk_button);
GtkWidget *widget;
guint32 timestamp;
if (! button->cursor)
button->cursor = make_cursor (gtk_widget_get_display (GTK_WIDGET (gtk_button)));
if (! button->grab_widget)
{
button->grab_widget = gtk_invisible_new ();
gtk_widget_add_events (button->grab_widget,
GDK_BUTTON_RELEASE_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_POINTER_MOTION_MASK);
gtk_widget_show (button->grab_widget);
}
widget = button->grab_widget;
timestamp = gtk_get_current_event_time ();
if (gdk_keyboard_grab (gtk_widget_get_window (widget), FALSE,
timestamp) != GDK_GRAB_SUCCESS)
{
g_warning ("Failed to grab keyboard to do eyedropper");
return;
}
if (gdk_pointer_grab (gtk_widget_get_window (widget), FALSE,
GDK_BUTTON_RELEASE_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_POINTER_MOTION_MASK,
NULL,
button->cursor,
timestamp) != GDK_GRAB_SUCCESS)
{
gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), timestamp);
g_warning ("Failed to grab pointer to do eyedropper");
return;
}
gtk_grab_add (widget);
g_signal_connect (widget, "button-press-event",
G_CALLBACK (gimp_pick_button_mouse_press),
button);
g_signal_connect (widget, "key-press-event",
G_CALLBACK (gimp_pick_button_key_press),
button);
}
static void
gui_ungrab (Gimp *gimp)
{
GdkDisplay *display = gdk_display_get_default ();
if (display)
{
gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
}
}
static void
ungrab_stuff (GtkWidget *widget,
GtkCellRendererAccel *accel)
{
GdkDisplay *display = gtk_widget_get_display (widget);
gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
g_signal_handlers_disconnect_by_func (G_OBJECT (accel->grab_widget),
G_CALLBACK (grab_key_callback),
accel);
}
void
gimp_display_shell_keyboard_ungrab (GimpDisplayShell *shell,
const GdkEvent *event)
{
g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
g_return_if_fail (event != NULL);
g_return_if_fail (shell->keyboard_grabbed == TRUE);
gdk_display_keyboard_ungrab (gtk_widget_get_display (shell->canvas),
gdk_event_get_time (event));
shell->keyboard_grabbed = FALSE;
}
static void
layer_select_destroy (LayerSelect *layer_select,
guint32 time)
{
gdk_display_keyboard_ungrab (gtk_widget_get_display (layer_select->window),
time);
gtk_widget_destroy (layer_select->window);
if (layer_select->orig_layer !=
gimp_image_get_active_layer (layer_select->image))
{
gimp_image_flush (layer_select->image);
}
g_slice_free (LayerSelect, layer_select);
}
static gboolean
gimp_context_help_key_press (GtkWidget *widget,
GdkEventKey *kevent,
gpointer data)
{
if (kevent->keyval == GDK_KEY_Escape)
{
GdkDisplay *display = gtk_widget_get_display (widget);
gtk_grab_remove (widget);
gdk_display_keyboard_ungrab (display, kevent->time);
gdk_display_pointer_ungrab (display, kevent->time);
gtk_widget_destroy (widget);
}
return TRUE;
}
static void
gtk_scale_button_popdown (GtkWidget *widget)
{
GtkScaleButton *button;
GtkScaleButtonPrivate *priv;
GdkDisplay *display;
button = GTK_SCALE_BUTTON (widget);
priv = button->priv;
/* ungrab focus */
display = gtk_widget_get_display (widget);
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;
}
static void
gtk_button_finish_activate (GtkButton *button,
gboolean do_it)
{
GtkWidget *widget = GTK_WIDGET (button);
g_source_remove (button->activate_timeout);
button->activate_timeout = 0;
gdk_display_keyboard_ungrab (gtk_widget_get_display (widget),
gtk_get_current_event_time ());
gtk_grab_remove (widget);
button->button_down = FALSE;
gtk_button_update_state (button);
gtk_widget_queue_draw (GTK_WIDGET (button));
if (do_it)
gtk_button_clicked (button);
}
static gboolean
gimp_context_help_button_press (GtkWidget *widget,
GdkEventButton *bevent,
gpointer data)
{
GtkWidget *event_widget = gtk_get_event_widget ((GdkEvent *) bevent);
if (event_widget && bevent->button == 1 && bevent->type == GDK_BUTTON_PRESS)
{
GdkDisplay *display = gtk_widget_get_display (widget);
gtk_grab_remove (widget);
gdk_display_keyboard_ungrab (display, bevent->time);
gdk_display_pointer_ungrab (display, bevent->time);
gtk_widget_destroy (widget);
if (event_widget != widget)
g_idle_add (gimp_context_help_idle_show_help, event_widget);
}
return TRUE;
}
static GtkCellEditable *
gtk_cell_renderer_accel_start_editing (GtkCellRenderer *cell,
GdkEvent *event,
GtkWidget *widget,
const gchar *path,
GdkRectangle *background_area,
GdkRectangle *cell_area,
GtkCellRendererState flags)
{
GtkCellRendererText *celltext;
GtkCellRendererAccel *accel;
GtkWidget *label;
GtkWidget *eventbox;
celltext = GTK_CELL_RENDERER_TEXT (cell);
accel = GTK_CELL_RENDERER_ACCEL (cell);
/* If the cell isn't editable we return NULL. */
if (celltext->editable == FALSE)
return NULL;
g_return_val_if_fail (widget->window != NULL, NULL);
if (gdk_keyboard_grab (widget->window, FALSE,
gdk_event_get_time (event)) != GDK_GRAB_SUCCESS)
return NULL;
if (gdk_pointer_grab (widget->window, FALSE,
GDK_BUTTON_PRESS_MASK,
NULL, NULL,
gdk_event_get_time (event)) != GDK_GRAB_SUCCESS)
{
gdk_display_keyboard_ungrab (gtk_widget_get_display (widget),
gdk_event_get_time (event));
return NULL;
}
accel->grab_widget = widget;
g_signal_connect (G_OBJECT (widget), "key-press-event",
G_CALLBACK (grab_key_callback),
accel);
eventbox = g_object_new (_gtk_cell_editable_event_box_get_type (), NULL);
accel->edit_widget = eventbox;
g_object_add_weak_pointer (G_OBJECT (accel->edit_widget),
(gpointer) &accel->edit_widget);
label = gtk_label_new (NULL);
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gtk_widget_modify_bg (eventbox, GTK_STATE_NORMAL,
&widget->style->bg[GTK_STATE_SELECTED]);
gtk_widget_modify_fg (label, GTK_STATE_NORMAL,
&widget->style->fg[GTK_STATE_SELECTED]);
/* This label is displayed in a treeview cell displaying
* an accelerator when the cell is clicked to change the
* acelerator.
*/
gtk_label_set_text (GTK_LABEL (label), _("New accelerator..."));
gtk_container_add (GTK_CONTAINER (eventbox), label);
g_object_set_data_full (G_OBJECT (accel->edit_widget), "gtk-cell-renderer-text",
g_strdup (path), g_free);
gtk_widget_show_all (accel->edit_widget);
g_signal_connect (G_OBJECT (accel->edit_widget), "unrealize",
G_CALLBACK (ungrab_stuff), accel);
return GTK_CELL_EDITABLE (accel->edit_widget);
}
static gchar*
passphrase_mbox(const gchar *uid_hint, const gchar *pass_hint, gint prev_bad)
{
gchar *the_passphrase = NULL;
GtkWidget *vbox;
GtkWidget *confirm_box;
GtkWidget *window;
GtkWidget *pass_entry;
GtkWidget *ok_button;
GtkWidget *cancel_button;
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(window), _("Passphrase"));
gtk_widget_set_size_request(window, 450, -1);
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
gtk_window_set_modal(GTK_WINDOW(window), TRUE);
gtk_window_set_policy(GTK_WINDOW(window), FALSE, FALSE, FALSE);
g_signal_connect(G_OBJECT(window), "delete_event",
G_CALLBACK(passphrase_deleted), NULL);
g_signal_connect(G_OBJECT(window), "key_press_event",
G_CALLBACK(passphrase_key_pressed), NULL);
MANAGE_WINDOW_SIGNALS_CONNECT(window);
manage_window_set_transient(GTK_WINDOW(window));
vbox = gtk_vbox_new(FALSE, 8);
gtk_container_add(GTK_CONTAINER(window), vbox);
gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
if (uid_hint || pass_hint) {
GtkWidget *label;
label = create_description (uid_hint, pass_hint, prev_bad);
gtk_box_pack_start (GTK_BOX(vbox), label, FALSE, FALSE, 0);
}
pass_entry = gtk_entry_new();
gtk_box_pack_start(GTK_BOX(vbox), pass_entry, FALSE, FALSE, 0);
gtk_entry_set_visibility(GTK_ENTRY(pass_entry), FALSE);
gtk_widget_grab_focus(pass_entry);
gtkut_stock_button_set_create(&confirm_box, &ok_button, GTK_STOCK_OK,
&cancel_button, GTK_STOCK_CANCEL,
NULL, NULL);
gtk_box_pack_end(GTK_BOX(vbox), confirm_box, FALSE, FALSE, 0);
gtk_widget_grab_default(ok_button);
g_signal_connect(G_OBJECT(ok_button), "clicked",
G_CALLBACK(passphrase_ok_cb), NULL);
g_signal_connect(G_OBJECT(pass_entry), "activate",
G_CALLBACK(passphrase_ok_cb), NULL);
g_signal_connect(G_OBJECT(cancel_button), "clicked",
G_CALLBACK(passphrase_cancel_cb), NULL);
gtk_window_set_position (GTK_WINDOW(window), GTK_WIN_POS_CENTER);
if (grab_all)
gtk_window_set_policy (GTK_WINDOW(window), FALSE, FALSE, TRUE);
gtk_widget_show_all(window);
if (grab_all) {
/* make sure that window is viewable
* FIXME: this is still not enough */
gtk_widget_show_now(window);
gdk_flush();
#ifdef GDK_WINDOWING_X11
gdk_x11_display_grab(gdk_display_get_default());
#endif /* GDK_WINDOWING_X11 */
if (gdk_pointer_grab(window->window, TRUE, 0,
window->window, NULL, GDK_CURRENT_TIME)) {
#ifdef GDK_WINDOWING_X11
gdk_x11_display_ungrab(gdk_display_get_default());
#endif /* GDK_WINDOWING_X11 */
g_warning("OOPS: Could not grab mouse\n");
gtk_widget_destroy(window);
return NULL;
}
if (gdk_keyboard_grab(window->window, FALSE, GDK_CURRENT_TIME)) {
gdk_display_pointer_ungrab(gdk_display_get_default(),
GDK_CURRENT_TIME);
#ifdef GDK_WINDOWING_X11
gdk_x11_display_ungrab(gdk_display_get_default());
#endif /* GDK_WINDOWING_X11 */
g_warning("OOPS: Could not grab keyboard\n");
gtk_widget_destroy(window);
return NULL;
}
}
gtk_main();
if (grab_all) {
gdk_display_keyboard_ungrab(gdk_display_get_default(),
GDK_CURRENT_TIME);
gdk_display_pointer_ungrab(gdk_display_get_default(), GDK_CURRENT_TIME);
#ifdef GDK_WINDOWING_X11
gdk_x11_display_ungrab(gdk_display_get_default());
#endif /* GDK_WINDOWING_X11 */
gdk_flush();
}
manage_window_focus_out(window, NULL, NULL);
if (pass_ack) {
const gchar *entry_text;
entry_text = gtk_entry_get_text(GTK_ENTRY(pass_entry));
the_passphrase = g_locale_from_utf8(entry_text, -1, NULL, NULL, NULL);
if (!the_passphrase)
the_passphrase = g_strdup(entry_text);
}
gtk_widget_destroy(window);
return the_passphrase;
}
static VALUE
rg_keyboard_ungrab(VALUE self, VALUE time)
{
gdk_display_keyboard_ungrab(_SELF(self), NUM2ULONG(time));
return self;
}
/**
* gdk_keyboard_ungrab:
* @time_: a timestamp from a #GdkEvent, or %GDK_CURRENT_TIME if no
* timestamp is available.
*
* Ungrabs the keyboard on the default display, if it is grabbed by this
* application.
*
* Deprecated: 3.0: Use gdk_device_ungrab(), together with gdk_device_grab()
* instead.
**/
void
gdk_keyboard_ungrab (guint32 time)
{
gdk_display_keyboard_ungrab (gdk_display_get_default (), time);
}
static gboolean
grab_key_callback (GtkWidget *widget,
GdkEventKey *event,
GtkCellRendererAccel *accel)
{
GdkModifierType accel_mods = 0;
guint accel_key;
gchar *path;
gboolean edited;
gboolean cleared;
GdkModifierType consumed_modifiers;
GdkDisplay *display;
display = gtk_widget_get_display (widget);
if (event->is_modifier)
return TRUE;
edited = FALSE;
cleared = FALSE;
gdk_keymap_translate_keyboard_state (gdk_keymap_get_for_display (display),
event->hardware_keycode,
event->state,
event->group,
NULL, NULL, NULL, &consumed_modifiers);
accel_key = gdk_keyval_to_lower (event->keyval);
if (accel_key == GDK_ISO_Left_Tab)
accel_key = GDK_Tab;
accel_mods = event->state & gtk_accelerator_get_default_mod_mask ();
/* Filter consumed modifiers
*/
if (accel->accel_mode == GTK_CELL_RENDERER_ACCEL_MODE_GTK)
accel_mods &= ~consumed_modifiers;
/* Put shift back if it changed the case of the key, not otherwise.
*/
if (accel_key != event->keyval)
accel_mods |= GDK_SHIFT_MASK;
if (accel_mods == 0)
{
switch (event->keyval)
{
case GDK_Escape:
goto out; /* cancel */
case GDK_BackSpace:
/* clear the accelerator on Backspace */
cleared = TRUE;
goto out;
default:
break;
}
}
if (accel->accel_mode == GTK_CELL_RENDERER_ACCEL_MODE_GTK)
{
if (!gtk_accelerator_valid (accel_key, accel_mods))
{
gtk_widget_error_bell (widget);
return TRUE;
}
}
edited = TRUE;
out:
gdk_display_keyboard_ungrab (display, event->time);
gdk_display_pointer_ungrab (display, event->time);
path = g_strdup (g_object_get_data (G_OBJECT (accel->edit_widget), "gtk-cell-renderer-text"));
gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (accel->edit_widget));
gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (accel->edit_widget));
accel->edit_widget = NULL;
accel->grab_widget = NULL;
if (edited)
g_signal_emit (accel, signals[ACCEL_EDITED], 0, path,
accel_key, accel_mods, event->hardware_keycode);
else if (cleared)
g_signal_emit (accel, signals[ACCEL_CLEARED], 0, path);
g_free (path);
return TRUE;
}
