int
clip_GTK_INVISIBLENEWFORSCREEN(ClipMachine * ClipMachineMemory)
{
ClipVar *cv = _clip_spar(ClipMachineMemory, 1);
C_object *cscreen = _fetch_cobject(ClipMachineMemory, _clip_spar(ClipMachineMemory, 2));
C_widget *cwid = NULL;
GtkWidget *wid;
CHECKOPT(1, MAP_type_of_ClipVarType);
CHECKCOBJ(cscreen, GDK_IS_SCREEN(cscreen->object));
wid = gtk_invisible_new_for_screen(GDK_SCREEN(cscreen->object));
if (!wid)
goto err;
cwid = _register_widget(ClipMachineMemory, wid, cv);
_clip_mclone(ClipMachineMemory, RETPTR(ClipMachineMemory), &cwid->obj);
return 0;
err:
return 1;
}
void
gtk_inspector_on_inspect (GtkWidget *button,
GtkInspectorWindow *iw)
{
GdkDisplay *display;
GdkCursor *cursor;
GdkGrabStatus status;
if (!iw->invisible)
{
iw->invisible = gtk_invisible_new_for_screen (gdk_screen_get_default ());
gtk_widget_add_events (iw->invisible,
GDK_POINTER_MOTION_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK);
gtk_widget_realize (iw->invisible);
gtk_widget_show (iw->invisible);
}
display = gdk_display_get_default ();
cursor = gdk_cursor_new_from_name (display, "crosshair");
status = gdk_seat_grab (gdk_display_get_default_seat (display),
gtk_widget_get_window (iw->invisible),
GDK_SEAT_CAPABILITY_ALL_POINTING, TRUE,
cursor, NULL, NULL, NULL);
g_object_unref (cursor);
iw->grabbed = status == GDK_GRAB_SUCCESS;
g_signal_connect (iw->invisible, "event", G_CALLBACK (property_query_event), iw);
gtk_grab_add (GTK_WIDGET (iw->invisible));
deemphasize_window (GTK_WIDGET (iw));
}
static gboolean
gimp_context_help_idle_start (gpointer widget)
{
if (! gtk_grab_get_current ())
{
GtkWidget *invisible;
GdkCursor *cursor;
GdkGrabStatus status;
invisible = gtk_invisible_new_for_screen (gtk_widget_get_screen (widget));
gtk_widget_show (invisible);
cursor = gdk_cursor_new_for_display (gtk_widget_get_display (invisible),
GDK_QUESTION_ARROW);
status = gdk_pointer_grab (gtk_widget_get_window (invisible), TRUE,
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK,
NULL, cursor,
GDK_CURRENT_TIME);
g_object_unref (cursor);
if (status != GDK_GRAB_SUCCESS)
{
gtk_widget_destroy (invisible);
return FALSE;
}
if (gdk_keyboard_grab (gtk_widget_get_window (invisible), TRUE,
GDK_CURRENT_TIME) != GDK_GRAB_SUCCESS)
{
gdk_display_pointer_ungrab (gtk_widget_get_display (invisible),
GDK_CURRENT_TIME);
gtk_widget_destroy (invisible);
return FALSE;
}
gtk_grab_add (invisible);
g_signal_connect (invisible, "button-press-event",
G_CALLBACK (gimp_context_help_button_press),
NULL);
g_signal_connect (invisible, "key-press-event",
G_CALLBACK (gimp_context_help_key_press),
NULL);
}
return FALSE;
}
static VALUE
rg_initialize(int argc, VALUE *argv, VALUE self)
{
VALUE screen;
rb_scan_args(argc, argv, "01", &screen);
if (argc == 0){
RBGTK_INITIALIZE(self, gtk_invisible_new());
} else {
#if GTK_CHECK_VERSION(2,2,0)
RBGTK_INITIALIZE(self, gtk_invisible_new_for_screen(
GDK_SCREEN(RVAL2GOBJ(screen))));
#else
rb_raise(rb_eArgError, "GTK+-2.2 feature. GTK+-2.0.x doesn't support this.");
#endif
}
return Qnil;
}
static GtkWidget *
get_desktop_manager_selection (GdkScreen *screen)
{
char selection_name[32];
GdkAtom selection_atom;
Window selection_owner;
GdkDisplay *display;
GtkWidget *selection_widget;
g_snprintf (selection_name, sizeof (selection_name),
"_NET_DESKTOP_MANAGER_S%d", gdk_screen_get_number (screen));
selection_atom = gdk_atom_intern (selection_name, FALSE);
display = gdk_screen_get_display (screen);
selection_owner = XGetSelectionOwner (GDK_DISPLAY_XDISPLAY (display),
gdk_x11_atom_to_xatom_for_display (display,
selection_atom));
if (selection_owner != None) {
return NULL;
}
selection_widget = gtk_invisible_new_for_screen (screen);
/* We need this for gdk_x11_get_server_time() */
gtk_widget_add_events (selection_widget, GDK_PROPERTY_CHANGE_MASK);
if (gtk_selection_owner_set_for_display (display,
selection_widget,
selection_atom,
gdk_x11_get_server_time (gtk_widget_get_window (selection_widget)))) {
g_signal_connect (selection_widget, "selection-get",
G_CALLBACK (selection_get_cb), NULL);
return selection_widget;
}
gtk_widget_destroy (selection_widget);
return NULL;
}
static gboolean
na_tray_manager_manage_screen_x11 (NaTrayManager *manager,
GdkScreen *screen)
{
GdkDisplay *display;
Screen *xscreen;
GtkWidget *invisible;
char *selection_atom_name;
guint32 timestamp;
g_return_val_if_fail (NA_IS_TRAY_MANAGER (manager), FALSE);
g_return_val_if_fail (manager->screen == NULL, FALSE);
/* If there's already a manager running on the screen
* we can't create another one.
*/
#if 0
if (na_tray_manager_check_running_screen_x11 (screen))
return FALSE;
#endif
manager->screen = screen;
display = gdk_screen_get_display (screen);
xscreen = GDK_SCREEN_XSCREEN (screen);
invisible = gtk_invisible_new_for_screen (screen);
gtk_widget_realize (invisible);
gtk_widget_add_events (invisible,
GDK_PROPERTY_CHANGE_MASK | GDK_STRUCTURE_MASK);
selection_atom_name = g_strdup_printf ("_NET_SYSTEM_TRAY_S%d",
gdk_screen_get_number (screen));
manager->selection_atom = gdk_atom_intern (selection_atom_name, FALSE);
g_free (selection_atom_name);
manager->invisible = invisible;
g_object_ref (G_OBJECT (manager->invisible));
na_tray_manager_set_orientation_property (manager);
na_tray_manager_set_visual_property (manager);
timestamp = gdk_x11_get_server_time (invisible->window);
/* Check if we could set the selection owner successfully */
if (gdk_selection_owner_set_for_display (display,
invisible->window,
manager->selection_atom,
timestamp,
TRUE))
{
XClientMessageEvent xev;
GdkAtom opcode_atom;
GdkAtom message_data_atom;
xev.type = ClientMessage;
xev.window = RootWindowOfScreen (xscreen);
xev.message_type = gdk_x11_get_xatom_by_name_for_display (display,
"MANAGER");
xev.format = 32;
xev.data.l[0] = timestamp;
xev.data.l[1] = gdk_x11_atom_to_xatom_for_display (display,
manager->selection_atom);
xev.data.l[2] = GDK_WINDOW_XWINDOW (invisible->window);
xev.data.l[3] = 0; /* manager specific data */
xev.data.l[4] = 0; /* manager specific data */
XSendEvent (GDK_DISPLAY_XDISPLAY (display),
RootWindowOfScreen (xscreen),
False, StructureNotifyMask, (XEvent *)&xev);
opcode_atom = gdk_atom_intern ("_NET_SYSTEM_TRAY_OPCODE", FALSE);
manager->opcode_atom = gdk_x11_atom_to_xatom_for_display (display,
opcode_atom);
message_data_atom = gdk_atom_intern ("_NET_SYSTEM_TRAY_MESSAGE_DATA",
FALSE);
/* Add a window filter */
#if 0
/* This is for when we lose the selection of _NET_SYSTEM_TRAY_Sx */
g_signal_connect (invisible, "selection-clear-event",
G_CALLBACK (na_tray_manager_selection_clear_event),
manager);
#endif
/* This is for SYSTEM_TRAY_REQUEST_DOCK and SelectionClear */
gdk_window_add_filter (invisible->window,
na_tray_manager_window_filter, manager);
/* This is for SYSTEM_TRAY_BEGIN_MESSAGE and SYSTEM_TRAY_CANCEL_MESSAGE */
gdk_display_add_client_message_filter (display, opcode_atom,
na_tray_manager_handle_client_message_opcode,
manager);
/* This is for _NET_SYSTEM_TRAY_MESSAGE_DATA */
gdk_display_add_client_message_filter (display, message_data_atom,
na_tray_manager_handle_client_message_message_data,
manager);
return TRUE;
}
else
{
gtk_widget_destroy (invisible);
g_object_unref (invisible);
manager->invisible = NULL;
manager->screen = NULL;
return FALSE;
}
}
static gboolean
egg_tray_manager_manage_xscreen (EggTrayManager *manager, Screen *xscreen)
{
GtkWidget *invisible;
char *selection_atom_name;
guint32 timestamp;
GdkScreen *screen;
g_return_val_if_fail (EGG_IS_TRAY_MANAGER (manager), FALSE);
g_return_val_if_fail (manager->screen == NULL, FALSE);
/* If there's already a manager running on the screen
* we can't create another one.
*/
#if 0
if (egg_tray_manager_check_running_xscreen (xscreen))
return FALSE;
#endif
screen = gdk_display_get_screen (gdk_x11_lookup_xdisplay (DisplayOfScreen (xscreen)),
XScreenNumberOfScreen (xscreen));
manager->screen = screen;
invisible = gtk_invisible_new_for_screen (screen);
gtk_widget_realize (invisible);
gtk_widget_add_events (invisible, GDK_PROPERTY_CHANGE_MASK | GDK_STRUCTURE_MASK);
selection_atom_name = g_strdup_printf ("_NET_SYSTEM_TRAY_S%d",
XScreenNumberOfScreen (xscreen));
manager->selection_atom = XInternAtom (DisplayOfScreen (xscreen), selection_atom_name, False);
g_free (selection_atom_name);
manager->invisible = invisible;
g_object_ref (G_OBJECT (manager->invisible));
manager->orientation_atom = XInternAtom (DisplayOfScreen (xscreen),
"_NET_SYSTEM_TRAY_ORIENTATION",
FALSE);
egg_tray_manager_set_orientation_property (manager);
egg_tray_manager_set_visual_property (manager);
timestamp = gdk_x11_get_server_time (invisible->window);
XSetSelectionOwner (DisplayOfScreen (xscreen), manager->selection_atom,
GDK_WINDOW_XWINDOW (invisible->window), timestamp);
/* Check if we were could set the selection owner successfully */
if (XGetSelectionOwner (DisplayOfScreen (xscreen), manager->selection_atom) ==
GDK_WINDOW_XWINDOW (invisible->window))
{
XClientMessageEvent xev;
xev.type = ClientMessage;
xev.window = RootWindowOfScreen (xscreen);
xev.message_type = XInternAtom (DisplayOfScreen (xscreen), "MANAGER", False);
xev.format = 32;
xev.data.l[0] = timestamp;
xev.data.l[1] = manager->selection_atom;
xev.data.l[2] = GDK_WINDOW_XWINDOW (invisible->window);
xev.data.l[3] = 0; /* manager specific data */
xev.data.l[4] = 0; /* manager specific data */
XSendEvent (DisplayOfScreen (xscreen),
RootWindowOfScreen (xscreen),
False, StructureNotifyMask, (XEvent *)&xev);
manager->opcode_atom = XInternAtom (DisplayOfScreen (xscreen),
"_NET_SYSTEM_TRAY_OPCODE",
False);
manager->message_data_atom = XInternAtom (DisplayOfScreen (xscreen),
"_NET_SYSTEM_TRAY_MESSAGE_DATA",
False);
/* Add a window filter */
gdk_window_add_filter (invisible->window, egg_tray_manager_window_filter, manager);
return TRUE;
}
else
{
gtk_widget_destroy (invisible);
g_object_unref (invisible);
manager->invisible = NULL;
manager->screen = NULL;
return FALSE;
}
}
gboolean
gtk_file_chooser_native_portal_show (GtkFileChooserNative *self)
{
FilechooserPortalData *data;
GtkWindow *transient_for;
GDBusConnection *connection;
char *parent_window_str;
GDBusMessage *message;
GVariantBuilder opt_builder;
GtkFileChooserAction action;
gboolean multiple;
const char *method_name;
if (!gtk_should_use_portal ())
return FALSE;
connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
if (connection == NULL)
return FALSE;
action = gtk_file_chooser_get_action (GTK_FILE_CHOOSER (self));
multiple = gtk_file_chooser_get_select_multiple (GTK_FILE_CHOOSER (self));
if (action == GTK_FILE_CHOOSER_ACTION_OPEN)
method_name = "OpenFile";
else if (action == GTK_FILE_CHOOSER_ACTION_SAVE)
method_name = "SaveFile";
else
{
g_warning ("GTK_FILE_CHOOSER_ACTION_%s is not supported by GtkFileChooserNativePortal", action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ? "SELECT_FOLDER" : "CREATE_FOLDER");
return FALSE;
}
data = g_new0 (FilechooserPortalData, 1);
data->self = g_object_ref (self);
data->connection = connection;
message = g_dbus_message_new_method_call ("org.freedesktop.portal.Desktop",
"/org/freedesktop/portal/desktop",
"org.freedesktop.portal.FileChooser",
method_name);
parent_window_str = NULL;
transient_for = gtk_native_dialog_get_transient_for (GTK_NATIVE_DIALOG (self));
if (transient_for != NULL && gtk_widget_is_visible (GTK_WIDGET (transient_for)))
{
GdkWindow *window = gtk_widget_get_window (GTK_WIDGET (transient_for));
#ifdef GDK_WINDOWING_X11
if (GDK_IS_X11_WINDOW(window))
parent_window_str = g_strdup_printf ("x11:%x", (guint32)gdk_x11_window_get_xid (window));
#endif
}
if (gtk_native_dialog_get_modal (GTK_NATIVE_DIALOG (self)))
data->modal = TRUE;
if (data->modal && transient_for != NULL)
{
data->grab_widget = gtk_invisible_new_for_screen (gtk_widget_get_screen (GTK_WIDGET (transient_for)));
gtk_grab_add (GTK_WIDGET (data->grab_widget));
}
g_variant_builder_init (&opt_builder, G_VARIANT_TYPE_VARDICT);
g_variant_builder_add (&opt_builder, "{sv}", "multiple",
g_variant_new_boolean (multiple));
if (self->accept_label)
g_variant_builder_add (&opt_builder, "{sv}", "accept_label",
g_variant_new_string (self->accept_label));
if (self->cancel_label)
g_variant_builder_add (&opt_builder, "{sv}", "cancel_label",
g_variant_new_string (self->cancel_label));
g_variant_builder_add (&opt_builder, "{sv}", "modal",
g_variant_new_boolean (data->modal));
g_variant_builder_add (&opt_builder, "{sv}", "filters", get_filters (GTK_FILE_CHOOSER (self)));
if (GTK_FILE_CHOOSER_NATIVE (self)->current_name)
g_variant_builder_add (&opt_builder, "{sv}", "current_name",
g_variant_new_string (GTK_FILE_CHOOSER_NATIVE (self)->current_name));
if (GTK_FILE_CHOOSER_NATIVE (self)->current_folder)
{
gchar *path;
path = g_file_get_path (GTK_FILE_CHOOSER_NATIVE (self)->current_folder);
g_variant_builder_add (&opt_builder, "{sv}", "current_folder",
g_variant_new_bytestring (path));
g_free (path);
}
if (GTK_FILE_CHOOSER_NATIVE (self)->current_file)
{
gchar *path;
path = g_file_get_path (GTK_FILE_CHOOSER_NATIVE (self)->current_file);
g_variant_builder_add (&opt_builder, "{sv}", "current_file",
g_variant_new_bytestring (path));
g_free (path);
}
if (GTK_FILE_CHOOSER_NATIVE (self)->choices)
g_variant_builder_add (&opt_builder, "{sv}", "choices",
serialize_choices (GTK_FILE_CHOOSER_NATIVE (self)));
g_dbus_message_set_body (message,
g_variant_new ("(ss@a{sv})",
parent_window_str ? parent_window_str : "",
gtk_native_dialog_get_title (GTK_NATIVE_DIALOG (self)),
g_variant_builder_end (&opt_builder)));
g_free (parent_window_str);
g_dbus_connection_send_message_with_reply (data->connection,
message,
G_DBUS_SEND_MESSAGE_FLAGS_NONE,
G_MAXINT,
NULL,
NULL,
open_file_msg_cb,
data);
g_object_unref (message);
self->mode_data = data;
return TRUE;
}
