static void data_source_cancelled (void *data, struct wl_data_source *source) { GdkWaylandSelection *wayland_selection = data; GdkDragContext *context; GdkDisplay *display; g_debug (G_STRLOC ": %s source = %p", G_STRFUNC, source); display = gdk_display_get_default (); if (source == wayland_selection->dnd_source) { gdk_wayland_selection_unset_data_source (display, atoms[ATOM_DND]); context = gdk_wayland_drag_context_lookup_by_data_source (source); if (context) gdk_wayland_device_unset_grab (gdk_drag_context_get_device (context)); } else if (source == wayland_selection->clipboard_source) gdk_wayland_selection_unset_data_source (display, atoms[ATOM_CLIPBOARD]); }
static void data_source_cancelled (void *data, struct wl_data_source *source) { GdkWaylandSelection *wayland_selection = data; GdkDragContext *context; GdkDisplay *display; GdkAtom atom; g_debug (G_STRLOC ": %s source = %p", G_STRFUNC, source); display = gdk_display_get_default (); if (source == wayland_selection->dnd_source) atom = atoms[ATOM_DND]; else if (source == wayland_selection->clipboard_source) atom = atoms[ATOM_CLIPBOARD]; else return; gdk_wayland_selection_unset_data_source (display, atom); gdk_selection_owner_set (NULL, atom, GDK_CURRENT_TIME, TRUE); if (source == wayland_selection->dnd_source) { context = gdk_wayland_drag_context_lookup_by_data_source (source); if (context) gdk_wayland_device_unset_grab (gdk_drag_context_get_device (context)); } }
static void gcal_event_widget_drag_begin (GtkWidget *widget, GdkDragContext *context) { GcalEventWidget *self; cairo_surface_t *surface; GdkWindow *window; GdkDevice *device; gint x, y; GtkAllocation allocation; self = GCAL_EVENT_WIDGET (widget); window = gtk_widget_get_window (widget); device = gdk_drag_context_get_device (context); if (self->read_only) { gtk_drag_cancel (context); return; } /* Setup the drag n' drop icon */ surface = get_dnd_icon (widget); gtk_drag_set_icon_surface (context, surface); /* reposition drag surface to the point the GCalEvent was */ gtk_widget_get_allocation (widget, &allocation); gdk_window_get_device_position (window, device, &x, &y, NULL); gdk_drag_context_set_hotspot (context, x - allocation.x, y - allocation.y); g_clear_pointer (&surface, cairo_surface_destroy); }
void DragAndDropHandler::finishDrag(GdkDragContext* context) { #if GTK_CHECK_VERSION(3, 16, 0) // This can happen when attempting to call finish drag from webkitWebViewBaseDragEnd() // for a obsolete DnD operation that got previously cancelled in startDrag(). if (m_dragContext.get() != context) return; if (!m_draggingSelectionData) return; m_dragContext = nullptr; m_draggingSelectionData = nullptr; #else if (!m_draggingSelectionDataMap.remove(context)) return; #endif GdkDevice* device = gdk_drag_context_get_device(context); int x = 0, y = 0; gdk_device_get_window_at_position(device, &x, &y); int xRoot = 0, yRoot = 0; gdk_device_get_position(device, nullptr, &xRoot, &yRoot); m_page.dragEnded(IntPoint(x, y), IntPoint(xRoot, yRoot), gdkDragActionToDragOperation(gdk_drag_context_get_selected_action(context))); }
void DragAndDropHandler::finishDrag(GdkDragContext* context) { if (!m_draggingDataObjects.remove(context)) return; GdkDevice* device = gdk_drag_context_get_device(context); int x = 0, y = 0; gdk_device_get_window_at_position(device, &x, &y); int xRoot = 0, yRoot = 0; gdk_device_get_position(device, nullptr, &xRoot, &yRoot); m_page.dragEnded(IntPoint(x, y), IntPoint(xRoot, yRoot), gdkDragActionToDragOperation(gdk_drag_context_get_selected_action(context))); }
static void data_source_send (void *data, struct wl_data_source *source, const char *mime_type, int32_t fd) { GdkWaylandSelection *wayland_selection = data; GdkDragContext *context; GdkWindow *window; g_debug (G_STRLOC ": %s source = %p, mime_type = %s, fd = %d", G_STRFUNC, source, mime_type, fd); if (!mime_type) { close (fd); return; } context = gdk_wayland_drag_context_lookup_by_data_source (source); if (source == wayland_selection->dnd_source) window = wayland_selection->dnd_owner; else if (source == wayland_selection->clipboard_source) window = wayland_selection->clipboard_owner; else { close (fd); return; } if (!window) return; if (!gdk_wayland_selection_request_target (wayland_selection, window, gdk_atom_intern (mime_type, FALSE), fd)) gdk_wayland_selection_check_write (wayland_selection); if (context) { _gdk_wayland_drag_context_emit_event (context, GDK_DROP_FINISHED, GDK_CURRENT_TIME); gdk_wayland_device_unset_grab (gdk_drag_context_get_device (context)); } }