| /* |
| * Copyright (C) 2019 Igalia S.L. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "PointerLockManagerX11.h" |
| |
| #if PLATFORM(X11) |
| |
| #include "WebPageProxy.h" |
| #include <X11/Xlib.h> |
| |
| #if USE(GTK4) |
| #include <gdk/x11/gdkx.h> |
| #else |
| #include <gdk/gdkx.h> |
| #endif |
| |
| namespace WebKit { |
| using namespace WebCore; |
| |
| PointerLockManagerX11::PointerLockManagerX11(WebPageProxy& webPage, const FloatPoint& position, const FloatPoint& globalPosition, WebMouseEvent::Button button, unsigned short buttons, OptionSet<WebEvent::Modifier> modifiers) |
| : PointerLockManager(webPage, position, globalPosition, button, buttons, modifiers) |
| { |
| } |
| |
| bool PointerLockManagerX11::lock() |
| { |
| if (!PointerLockManager::lock()) |
| return false; |
| |
| auto* viewWidget = m_webPage.viewWidget(); |
| auto* display = gtk_widget_get_display(viewWidget); |
| auto* xDisplay = GDK_DISPLAY_XDISPLAY(gtk_widget_get_display(viewWidget)); |
| #if USE(GTK4) |
| GRefPtr<GdkCursor> cursor = adoptGRef(gdk_cursor_new_from_name("none", nullptr)); |
| auto window = GDK_SURFACE_XID(gtk_native_get_surface(gtk_widget_get_native(viewWidget))); |
| auto xCursor = gdk_x11_display_get_xcursor(display, cursor.get()); |
| #else |
| GRefPtr<GdkCursor> cursor = adoptGRef(gdk_cursor_new_from_name(display, "none")); |
| auto window = GDK_WINDOW_XID(gtk_widget_get_window(viewWidget)); |
| auto xCursor = gdk_x11_cursor_get_xcursor(cursor.get()); |
| #endif |
| int eventMask = PointerMotionMask | ButtonReleaseMask | ButtonPressMask | EnterWindowMask | LeaveWindowMask; |
| return XGrabPointer(xDisplay, window, true, eventMask, GrabModeAsync, GrabModeAsync, window, xCursor, 0) == GrabSuccess; |
| } |
| |
| bool PointerLockManagerX11::unlock() |
| { |
| if (m_device) |
| XUngrabPointer(GDK_DISPLAY_XDISPLAY(gtk_widget_get_display(m_webPage.viewWidget())), 0); |
| |
| return PointerLockManager::unlock(); |
| } |
| |
| void PointerLockManagerX11::didReceiveMotionEvent(const FloatPoint& point) |
| { |
| if (point == m_initialPoint) |
| return; |
| |
| handleMotion(point - m_initialPoint); |
| |
| auto* display = GDK_DISPLAY_XDISPLAY(gtk_widget_get_display(m_webPage.viewWidget())); |
| XWarpPointer(display, None, XRootWindow(display, 0), 0, 0, 0, 0, m_initialPoint.x(), m_initialPoint.y()); |
| } |
| |
| } // namespace WebKit |
| |
| #endif // PLATFORM(WAYLAND) |