File indexing completed on 2024-04-28 05:30:24

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2017 Martin Flöser <mgraesslin@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #include "moving_client_x11_filter.h"
 #include "workspace.h"
 #include "x11window.h"
 #include <KKeyServer>
 #include <xcb/xcb.h>
 
 namespace KWin
 {
 
 MovingClientX11Filter::MovingClientX11Filter()
     : X11EventFilter(QList<int>{XCB_KEY_PRESS, XCB_KEY_RELEASE, XCB_MOTION_NOTIFY, XCB_BUTTON_PRESS, XCB_BUTTON_RELEASE})
 {
 }
 
 bool MovingClientX11Filter::event(xcb_generic_event_t *event)
 {
     auto client = dynamic_cast<X11Window *>(workspace()->moveResizeWindow());
     if (!client) {
         return false;
     }
     auto testWindow = [client, event](xcb_window_t window) {
         return client->moveResizeGrabWindow() == window && client->windowEvent(event);
     };
 
     const uint8_t eventType = event->response_type & ~0x80;
     switch (eventType) {
     case XCB_KEY_PRESS: {
         int keyQt;
         xcb_key_press_event_t *keyEvent = reinterpret_cast<xcb_key_press_event_t *>(event);
         KKeyServer::xcbKeyPressEventToQt(keyEvent, &keyQt);
         client->keyPressEvent(keyQt, keyEvent->time);
         if (client->isInteractiveMove() || client->isInteractiveResize()) {
             const QPointF global = QPointF(Xcb::fromXNative(keyEvent->root_x), Xcb::fromXNative(keyEvent->root_y));
             client->updateInteractiveMoveResize(global);
         }
         return true;
     }
     case XCB_KEY_RELEASE: {
         if (client->isInteractiveMove() || client->isInteractiveResize()) {
             auto *keyEvent = reinterpret_cast<xcb_key_release_event_t *>(event);
             const QPointF global = QPointF(Xcb::fromXNative(keyEvent->root_x), Xcb::fromXNative(keyEvent->root_y));
             client->updateInteractiveMoveResize(global);
         }
         return true;
     }
     case XCB_BUTTON_PRESS:
     case XCB_BUTTON_RELEASE:
         return testWindow(reinterpret_cast<xcb_button_press_event_t *>(event)->event);
     case XCB_MOTION_NOTIFY:
         return testWindow(reinterpret_cast<xcb_motion_notify_event_t *>(event)->event);
     }
     return false;
 }
 
 }