| 1 | // Copyright (C) 2021 The Qt Company Ltd. | 
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only | 
| 3 |  | 
| 4 | #include "qwaylandqtshell.h" | 
| 5 | #include "qwaylandqtshell_p.h" | 
| 6 | #include "qwaylandqtshellchrome.h" | 
| 7 |  | 
| 8 | #include <QtWaylandCompositor/QWaylandCompositor> | 
| 9 | #include <QtWaylandCompositor/QWaylandSurface> | 
| 10 | #include "qwaylandqtshell.h" | 
| 11 | #include <QtWaylandCompositor/QWaylandResource> | 
| 12 |  | 
| 13 | #if QT_CONFIG(wayland_compositor_quick) | 
| 14 | # include "qwaylandqtshellintegration_p.h" | 
| 15 | #endif | 
| 16 |  | 
| 17 | #include <QtWaylandCompositor/QWaylandResource> | 
| 18 | #include <QDebug> | 
| 19 | #include <compositor/compositor_api/qwaylandseat.h> | 
| 20 |  | 
| 21 | #include <QtWaylandCompositor/private/qwaylandutils_p.h> | 
| 22 |  | 
| 23 | QT_BEGIN_NAMESPACE | 
| 24 |  | 
| 25 | /*! | 
| 26 |  * \qmltype QtShell | 
| 27 |  * \nativetype QWaylandQtShell | 
| 28 |  * \inqmlmodule QtWayland.Compositor.QtShell | 
| 29 |  * \since 6.3 | 
| 30 |  * \brief Provides a shell extension for Qt applications running on a Qt Wayland Compositor. | 
| 31 |  * | 
| 32 |  * The QtShell extension provides a way to associate an QtShellSurface with a regular Wayland | 
| 33 |  * surface. The QtShell extension is written to support the window management features which are | 
| 34 |  * supported by Qt. It may be suitable on a platform where both the compositor and client | 
| 35 |  * applications are written with Qt, and where applications are trusted not to abuse features such | 
| 36 |  * as manual window positioning and "bring-to-front". | 
| 37 |  * | 
| 38 |  * For other use cases, consider using IviApplication or XdgShell instead. | 
| 39 |  * | 
| 40 |  * \qml | 
| 41 |  * import QtWayland.Compositor.QtShell | 
| 42 |  * | 
| 43 |  * WaylandCompositor { | 
| 44 |  *     property ListModel shellSurfaces: ListModel {} | 
| 45 |  *     QtShell { | 
| 46 |  *         onQtShellSurfaceCreated: { | 
| 47 |  *              shellSurfaces.append({shellSurface: qtShellSurface}) | 
| 48 |  *         } | 
| 49 |  *     } | 
| 50 |  * } | 
| 51 |  * \endqml | 
| 52 |  */ | 
| 53 | QWaylandQtShell::QWaylandQtShell() | 
| 54 |     : QWaylandCompositorExtensionTemplate<QWaylandQtShell>(*new QWaylandQtShellPrivate()) | 
| 55 | { | 
| 56 | } | 
| 57 |  | 
| 58 | QWaylandQtShell::QWaylandQtShell(QWaylandCompositor *compositor) | 
| 59 |     : QWaylandCompositorExtensionTemplate<QWaylandQtShell>(compositor, *new QWaylandQtShellPrivate()) | 
| 60 | { | 
| 61 | } | 
| 62 |  | 
| 63 | bool QWaylandQtShell::moveChromeToFront(QWaylandQtShellChrome *chrome) | 
| 64 | { | 
| 65 |     Q_D(QWaylandQtShell); | 
| 66 |     for (int i = 0; i < d->m_chromes.size(); ++i) { | 
| 67 |         if (d->m_chromes.at(i) == chrome) { | 
| 68 |             if (i > 0) { | 
| 69 |                 QWaylandQtShellChrome *currentActive = d->m_chromes.first(); | 
| 70 |                 d->m_chromes.move(i, 0); | 
| 71 |                 chrome->activate(); | 
| 72 |                 currentActive->deactivate(); | 
| 73 |             } | 
| 74 |             return true; | 
| 75 |         } | 
| 76 |     } | 
| 77 |  | 
| 78 |     return false; | 
| 79 | } | 
| 80 |  | 
| 81 | void QWaylandQtShell::registerChrome(QWaylandQtShellChrome *chrome) | 
| 82 | { | 
| 83 |     Q_D(QWaylandQtShell); | 
| 84 |     if (moveChromeToFront(chrome)) | 
| 85 |         return; | 
| 86 |  | 
| 87 |     QWaylandQtShellChrome *currentActive = d->m_chromes.isEmpty() ? nullptr : d->m_chromes.first(); | 
| 88 |  | 
| 89 |     d->m_chromes.prepend(chrome); | 
| 90 |     chrome->activate(); | 
| 91 |  | 
| 92 |     if (currentActive != nullptr) | 
| 93 |         currentActive->deactivate(); | 
| 94 |  | 
| 95 |     connect(sender: chrome, signal: &QWaylandQtShellChrome::activated, context: this, slot: &QWaylandQtShell::chromeActivated); | 
| 96 |     connect(sender: chrome, signal: &QWaylandQtShellChrome::deactivated, context: this, slot: &QWaylandQtShell::chromeDeactivated); | 
| 97 | } | 
| 98 |  | 
| 99 | void QWaylandQtShell::unregisterChrome(QWaylandQtShellChrome *chrome) | 
| 100 | { | 
| 101 |     Q_D(QWaylandQtShell); | 
| 102 |  | 
| 103 |     chrome->disconnect(receiver: this); | 
| 104 |     int index = d->m_chromes.indexOf(chrome); | 
| 105 |     if (index >= 0) { | 
| 106 |         d->m_chromes.removeAt(index); | 
| 107 |         if (index == 0 && d->m_chromes.size() > 0) | 
| 108 |             d->m_chromes.at(0)->activate(); | 
| 109 |     } | 
| 110 | } | 
| 111 |  | 
| 112 | void QWaylandQtShell::chromeActivated() | 
| 113 | { | 
| 114 |     QWaylandQtShellChrome *c = qobject_cast<QWaylandQtShellChrome *>(object: sender()); | 
| 115 |     if (c != nullptr) { | 
| 116 |         moveChromeToFront(chrome: c); | 
| 117 |     } | 
| 118 | } | 
| 119 |  | 
| 120 | void QWaylandQtShell::chromeDeactivated() | 
| 121 | { | 
| 122 |     Q_D(QWaylandQtShell); | 
| 123 |     QWaylandQtShellChrome *c = qobject_cast<QWaylandQtShellChrome *>(object: sender()); | 
| 124 |     if (d->m_chromes.size() > 1 && d->m_chromes.at(0) == c) { | 
| 125 |         d->m_chromes.move(0, 1); | 
| 126 |         d->m_chromes.at(0)->activate(); | 
| 127 |     } else if (d->m_chromes.size() == 1) { // One window must be active | 
| 128 |         d->m_chromes.at(0)->activate(); | 
| 129 |     } | 
| 130 | } | 
| 131 |  | 
| 132 | void QWaylandQtShell::initialize() | 
| 133 | { | 
| 134 |     Q_D(QWaylandQtShell); | 
| 135 |     QWaylandCompositorExtensionTemplate::initialize(); | 
| 136 |  | 
| 137 |     QWaylandCompositor *compositor = static_cast<QWaylandCompositor *>(extensionContainer()); | 
| 138 |     if (!compositor) { | 
| 139 |         qWarning() << "Failed to find QWaylandCompositor when initializing QWaylandQtShell" ; | 
| 140 |         return; | 
| 141 |     } | 
| 142 |  | 
| 143 |     d->init(compositor->display(), 1); | 
| 144 | } | 
| 145 |  | 
| 146 | const struct wl_interface *QWaylandQtShell::interface() | 
| 147 | { | 
| 148 |     return QWaylandQtShellPrivate::interface(); | 
| 149 | } | 
| 150 |  | 
| 151 | /*! | 
| 152 |  * \internal | 
| 153 |  */ | 
| 154 | QByteArray QWaylandQtShell::interfaceName() | 
| 155 | { | 
| 156 |     return QWaylandQtShellPrivate::interfaceName(); | 
| 157 | } | 
| 158 |  | 
| 159 | /*! | 
| 160 |  * \qmlsignal void QtShell::qtShellSurfaceRequested(WaylandSurface surface, WaylandResource resource) | 
| 161 |  * | 
| 162 |  * This signal is emitted when the client has requested a QtShellSurface to be associated | 
| 163 |  * with \a surface. The handler for this signal is expected to create the QtShellSurface for | 
| 164 |  * \a resource and initialize it within the scope of the signal emission. If no QtShellSurface is | 
| 165 |  * created, a default one will be created instead. | 
| 166 |  */ | 
| 167 |  | 
| 168 | /*! | 
| 169 |  * \qmlsignal void QtShell::qtShellSurfaceCreated(QtShellSurface *qtShellSurface) | 
| 170 |  * | 
| 171 |  * This signal is emitted when an QtShellSurface has been created. The supplied \a qtShellSurface is | 
| 172 |  * most commonly used to instantiate a ShellSurfaceItem. | 
| 173 |  */ | 
| 174 |  | 
| 175 | QWaylandQtShellPrivate::QWaylandQtShellPrivate() | 
| 176 | { | 
| 177 | } | 
| 178 |  | 
| 179 | void QWaylandQtShellPrivate::unregisterQtShellSurface(QWaylandQtShellSurface *qtShellSurface) | 
| 180 | { | 
| 181 |     Q_UNUSED(qtShellSurface) | 
| 182 | } | 
| 183 |  | 
| 184 | void QWaylandQtShellPrivate::zqt_shell_v1_surface_create(QtWaylandServer::zqt_shell_v1::Resource *resource, wl_resource *surfaceResource, uint32_t id) | 
| 185 | { | 
| 186 |     Q_Q(QWaylandQtShell); | 
| 187 |     QWaylandSurface *surface = QWaylandSurface::fromResource(resource: surfaceResource); | 
| 188 |  | 
| 189 |     if (!surface->setRole(role: QWaylandQtShellSurface::role(), errorResource: resource->handle, errorCode: ZQT_SHELL_V1_ERROR_ROLE)) | 
| 190 |         return; | 
| 191 |  | 
| 192 |     QWaylandResource qtShellSurfaceResource(wl_resource_create(resource->client(), &zqt_shell_surface_v1_interface, | 
| 193 |                                                            wl_resource_get_version(resource->handle), id)); | 
| 194 |  | 
| 195 |     emit q->qtShellSurfaceRequested(surface, resource: qtShellSurfaceResource); | 
| 196 |  | 
| 197 |     QWaylandQtShellSurface *qtShellSurface = QWaylandQtShellSurface::fromResource(resource: qtShellSurfaceResource.resource()); | 
| 198 |  | 
| 199 |     if (!qtShellSurface) | 
| 200 |         qtShellSurface = new QWaylandQtShellSurface(q, surface, qtShellSurfaceResource); | 
| 201 |  | 
| 202 |     emit q->qtShellSurfaceCreated(qtShellSurface); | 
| 203 | } | 
| 204 |  | 
| 205 | QWaylandSurfaceRole QWaylandQtShellSurfacePrivate::s_role("qt_shell_surface" ); | 
| 206 |  | 
| 207 | /*! | 
| 208 |  * \qmltype QtShellSurface | 
| 209 |  * \nativetype QWaylandQtShellSurface | 
| 210 |  * \inqmlmodule QtWayland.Compositor.QtShell | 
| 211 |  * \since 6.3 | 
| 212 |  * \brief Provides a simple way to identify and resize a surface. | 
| 213 |  * | 
| 214 |  * This type is part of the \l{QtShell} extension and provides a way to extend | 
| 215 |  * the functionality of an existing WaylandSurface with window management functionality. | 
| 216 |  * | 
| 217 |  * The QtShellSurface type holds the core functionality needed to create a compositor that supports | 
| 218 |  * the QtShell extension. It can be used directly, or via the QtShellChrome type, depending on what | 
| 219 |  * the needs of the compositor are. The QtShellChrome type has default behaviors and convenience | 
| 220 |  * APIs for working with QtShellSurface objects. | 
| 221 |  */ | 
| 222 |  | 
| 223 | /*! | 
| 224 |   \qmlsignal void QtShellSurface::startMove() | 
| 225 |  | 
| 226 |   The client has requested an interactive move operation in the compositor by calling | 
| 227 |   \l{QWindow::startSystemMove()}. | 
| 228 |  | 
| 229 |   \sa capabilities | 
| 230 | */ | 
| 231 |  | 
| 232 | /*! | 
| 233 |   \qmlsignal void QtShellSurface::startResize(enum edges) | 
| 234 |  | 
| 235 |   The client has requested an interactive resize operation in the compositor by calling | 
| 236 |   \l{QWindow::startSystemResize()}. | 
| 237 |  | 
| 238 |   The \a edges provides information about which edge of the window should be moved during the | 
| 239 |   resize. It is a mask of the following values: | 
| 240 |   \list | 
| 241 |     \li Qt.TopEdge | 
| 242 |     \li Qt.LeftEdge | 
| 243 |     \li Qt.RightEdge | 
| 244 |     \li Qt.BottomEdge | 
| 245 |  \endlist | 
| 246 |  | 
| 247 |   \sa capabilities | 
| 248 | */ | 
| 249 |  | 
| 250 | QWaylandQtShellSurface::QWaylandQtShellSurface() | 
| 251 |     : QWaylandShellSurfaceTemplate<QWaylandQtShellSurface>(*new QWaylandQtShellSurfacePrivate()) | 
| 252 | { | 
| 253 | } | 
| 254 |  | 
| 255 | QWaylandQtShellSurface::QWaylandQtShellSurface(QWaylandQtShell *application, QWaylandSurface *surface, const QWaylandResource &resource) | 
| 256 |     : QWaylandShellSurfaceTemplate<QWaylandQtShellSurface>(*new QWaylandQtShellSurfacePrivate()) | 
| 257 | { | 
| 258 |     initialize(qtShell: application, surface, resource); | 
| 259 | } | 
| 260 |  | 
| 261 | /*! | 
| 262 |  * \qmlmethod void QtShellSurface::initialize(QtShell qtShell, WaylandSurface surface, WaylandResource resource) | 
| 263 |  * | 
| 264 |  * Initializes the QtShellSurface, associating it with the given \a qtShell, \a surface, and | 
| 265 |  * \a resource. | 
| 266 |  */ | 
| 267 | void QWaylandQtShellSurface::initialize(QWaylandQtShell *qtShell, QWaylandSurface *surface, const QWaylandResource &resource) | 
| 268 | { | 
| 269 |     Q_D(QWaylandQtShellSurface); | 
| 270 |  | 
| 271 |     d->m_qtShell = qtShell; | 
| 272 |     d->m_surface = surface; | 
| 273 |  | 
| 274 |     connect(sender: d->m_surface, signal: &QWaylandSurface::damaged, context: this, slot: &QWaylandQtShellSurface::surfaceCommitted); | 
| 275 |  | 
| 276 |     d->init(resource.resource()); | 
| 277 |     setExtensionContainer(surface); | 
| 278 |  | 
| 279 |     emit surfaceChanged(); | 
| 280 |  | 
| 281 |     QWaylandCompositorExtension::initialize(); | 
| 282 | } | 
| 283 |  | 
| 284 | /*! | 
| 285 |  * \qmlproperty WaylandSurface QtShellSurface::surface | 
| 286 |  * | 
| 287 |  * This property holds the surface associated with this QtShellSurface. | 
| 288 |  */ | 
| 289 | QWaylandSurface *QWaylandQtShellSurface::surface() const | 
| 290 | { | 
| 291 |     Q_D(const QWaylandQtShellSurface); | 
| 292 |     return d->m_surface; | 
| 293 | } | 
| 294 |  | 
| 295 | QWaylandQtShell *QWaylandQtShellSurface::shell() const | 
| 296 | { | 
| 297 |     Q_D(const QWaylandQtShellSurface); | 
| 298 |     return d->m_qtShell; | 
| 299 | } | 
| 300 |  | 
| 301 | /*! | 
| 302 |  * \qmlproperty point QtShellSurface::windowPosition | 
| 303 |  * | 
| 304 |  * This property holds the position of the shell surface relative to its output. | 
| 305 |  */ | 
| 306 | QPoint QWaylandQtShellSurface::windowPosition() const | 
| 307 | { | 
| 308 |     Q_D(const QWaylandQtShellSurface); | 
| 309 |     return d->m_windowGeometry.topLeft(); | 
| 310 | } | 
| 311 |  | 
| 312 | void QWaylandQtShellSurface::setWindowPosition(const QPoint &position) | 
| 313 | { | 
| 314 |     Q_D(QWaylandQtShellSurface); | 
| 315 |  | 
| 316 |     // We don't care about the ack in this case, so use UINT_MAX as serial | 
| 317 |     d->send_set_position(UINT32_MAX, position.x(), position.y()); | 
| 318 |     d->send_configure(UINT32_MAX); | 
| 319 |  | 
| 320 |     d->m_windowGeometry.moveTopLeft(p: position); | 
| 321 |     d->m_positionSet = true; | 
| 322 |     emit positionAutomaticChanged(); | 
| 323 |     emit windowGeometryChanged(); | 
| 324 | } | 
| 325 |  | 
| 326 | /*! | 
| 327 |  * \qmlproperty rect QtShellSurface::windowGeometry | 
| 328 |  * | 
| 329 |  * This property holds the window geometry of the shell surface. | 
| 330 |  */ | 
| 331 | QRect QWaylandQtShellSurface::windowGeometry() const | 
| 332 | { | 
| 333 |     Q_D(const QWaylandQtShellSurface); | 
| 334 |     return d->m_windowGeometry; | 
| 335 | } | 
| 336 |  | 
| 337 | /*! | 
| 338 |  * \qmlproperty size QtShellSurface::minimumSize | 
| 339 |  * | 
| 340 |  * The minimum size of the window if the client has specified one. Otherwise an invalid size. | 
| 341 |  */ | 
| 342 | QSize QWaylandQtShellSurface::minimumSize() const | 
| 343 | { | 
| 344 |     Q_D(const QWaylandQtShellSurface); | 
| 345 |     return d->m_minimumSize; | 
| 346 | } | 
| 347 |  | 
| 348 | /*! | 
| 349 |  * \qmlproperty size QtShellSurface::maximumSize | 
| 350 |  * | 
| 351 |  * The maximum size of the window if the client has specified one. Otherwise an invalid size. | 
| 352 |  */ | 
| 353 | QSize QWaylandQtShellSurface::maximumSize() const | 
| 354 | { | 
| 355 |     Q_D(const QWaylandQtShellSurface); | 
| 356 |     return d->m_maximumSize; | 
| 357 | } | 
| 358 |  | 
| 359 | /*! | 
| 360 |  *  \qmlmethod void QtShellSurface::requestWindowGeometry(int windowState, rect windowGeometry) | 
| 361 |  * | 
| 362 |  *  Requests a new \a windowState and \a windowGeometry for the QtShellSurface. The state and | 
| 363 |  *  geometry is updated when the client has acknowledged the request (at which point it is safe to | 
| 364 |  *  assume that the surface's buffer has been resized if necessary). | 
| 365 |  */ | 
| 366 | void QWaylandQtShellSurface::requestWindowGeometry(uint windowState, const QRect &windowGeometry) | 
| 367 | { | 
| 368 |     Q_D(QWaylandQtShellSurface); | 
| 369 |     if (!windowGeometry.isValid()) | 
| 370 |         return; | 
| 371 |  | 
| 372 |     d->configure(windowState, newGeometry: windowGeometry); | 
| 373 | } | 
| 374 |  | 
| 375 | void QWaylandQtShellSurfacePrivate::configure(uint windowState, const QRect &newGeometry) | 
| 376 | { | 
| 377 |     QWaylandCompositor *compositor = m_surface != nullptr ? m_surface->compositor() : nullptr; | 
| 378 |     if (!compositor) { | 
| 379 |         qWarning() << "Failed to find QWaylandCompositor when configuring QWaylandQtShell" ; | 
| 380 |         return; | 
| 381 |     } | 
| 382 |  | 
| 383 |     uint32_t serial = compositor->nextSerial(); | 
| 384 |     m_pendingConfigures[serial] = qMakePair(value1&: windowState, value2: newGeometry); | 
| 385 |  | 
| 386 |     send_set_position(serial, newGeometry.x(), newGeometry.y()); | 
| 387 |     send_resize(serial, newGeometry.width(), newGeometry.height()); | 
| 388 |     send_set_window_state(serial, windowState & ~Qt::WindowActive); | 
| 389 |     send_configure(serial); | 
| 390 | } | 
| 391 |  | 
| 392 | void QWaylandQtShellSurface::setFrameMargins(const QMargins &margins) | 
| 393 | { | 
| 394 |     Q_D(QWaylandQtShellSurface); | 
| 395 |     if (d->m_frameMargins == margins) | 
| 396 |         return; | 
| 397 |  | 
| 398 |     d->m_frameMargins = margins; | 
| 399 |     d->updateFrameMargins(); | 
| 400 |  | 
| 401 |     emit frameMarginChanged(); | 
| 402 | } | 
| 403 |  | 
| 404 | /*! | 
| 405 |  *  \qmlproperty int QtShellSurface::frameMarginLeft | 
| 406 |  * | 
| 407 |  *  This holds the window frame margin to the left of the surface. | 
| 408 |  */ | 
| 409 | void QWaylandQtShellSurface::setFrameMarginLeft(int left) | 
| 410 | { | 
| 411 |     Q_D(QWaylandQtShellSurface); | 
| 412 |     if (d->m_frameMargins.left() == left) | 
| 413 |         return; | 
| 414 |  | 
| 415 |     d->m_frameMargins.setLeft(left); | 
| 416 |     d->updateFrameMargins(); | 
| 417 |  | 
| 418 |     emit frameMarginChanged(); | 
| 419 | } | 
| 420 |  | 
| 421 | int QWaylandQtShellSurface::frameMarginLeft() const | 
| 422 | { | 
| 423 |     Q_D(const QWaylandQtShellSurface); | 
| 424 |     return d->m_frameMargins.left(); | 
| 425 | } | 
| 426 |  | 
| 427 | /*! | 
| 428 |  *  \qmlproperty int QtShellSurface::frameMarginRight | 
| 429 |  * | 
| 430 |  *  This holds the window frame margin to the right of the surface. | 
| 431 |  */ | 
| 432 | void QWaylandQtShellSurface::setFrameMarginRight(int right) | 
| 433 | { | 
| 434 |     Q_D(QWaylandQtShellSurface); | 
| 435 |     if (d->m_frameMargins.right() == right) | 
| 436 |         return; | 
| 437 |  | 
| 438 |     d->m_frameMargins.setRight(right); | 
| 439 |     d->updateFrameMargins(); | 
| 440 |  | 
| 441 |     emit frameMarginChanged(); | 
| 442 | } | 
| 443 |  | 
| 444 | int QWaylandQtShellSurface::frameMarginRight() const | 
| 445 | { | 
| 446 |     Q_D(const QWaylandQtShellSurface); | 
| 447 |     return d->m_frameMargins.right(); | 
| 448 | } | 
| 449 |  | 
| 450 | /*! | 
| 451 |  *  \qmlproperty int QtShellSurface::frameMarginTop | 
| 452 |  * | 
| 453 |  *  This holds the window frame margin above the surface. | 
| 454 |  */ | 
| 455 |  | 
| 456 | void QWaylandQtShellSurface::setFrameMarginTop(int top) | 
| 457 | { | 
| 458 |     Q_D(QWaylandQtShellSurface); | 
| 459 |     if (d->m_frameMargins.top() == top) | 
| 460 |         return; | 
| 461 |     d->m_frameMargins.setTop(top); | 
| 462 |     d->updateFrameMargins(); | 
| 463 |  | 
| 464 |     emit frameMarginChanged(); | 
| 465 | } | 
| 466 |  | 
| 467 | int QWaylandQtShellSurface::frameMarginTop() const | 
| 468 | { | 
| 469 |     Q_D(const QWaylandQtShellSurface); | 
| 470 |     return d->m_frameMargins.top(); | 
| 471 | } | 
| 472 |  | 
| 473 | /*! | 
| 474 |  *  \qmlproperty int QtShellSurface::frameMarginBottom | 
| 475 |  * | 
| 476 |  *  This holds the window frame margin below the surface. | 
| 477 |  */ | 
| 478 | void QWaylandQtShellSurface::setFrameMarginBottom(int bottom) | 
| 479 | { | 
| 480 |     Q_D(QWaylandQtShellSurface); | 
| 481 |     if (d->m_frameMargins.bottom() == bottom) | 
| 482 |         return; | 
| 483 |     d->m_frameMargins.setBottom(bottom); | 
| 484 |     d->updateFrameMargins(); | 
| 485 |  | 
| 486 |     emit frameMarginChanged(); | 
| 487 | } | 
| 488 |  | 
| 489 | bool QWaylandQtShellSurface::positionAutomatic() const | 
| 490 | { | 
| 491 |     Q_D(const QWaylandQtShellSurface); | 
| 492 |     return !d->m_positionSet; | 
| 493 | } | 
| 494 |  | 
| 495 | int QWaylandQtShellSurface::frameMarginBottom() const | 
| 496 | { | 
| 497 |     Q_D(const QWaylandQtShellSurface); | 
| 498 |     return d->m_frameMargins.bottom(); | 
| 499 | } | 
| 500 |  | 
| 501 | /*! | 
| 502 |  *  \qmlproperty int QtShellSurface::windowFlags | 
| 503 |  * | 
| 504 |  *  This property holds the window flags of the QtShellSurface. | 
| 505 |  */ | 
| 506 | uint QWaylandQtShellSurface::windowFlags() const | 
| 507 | { | 
| 508 |     Q_D(const QWaylandQtShellSurface); | 
| 509 |     return d->m_windowFlags; | 
| 510 | } | 
| 511 |  | 
| 512 | /*! | 
| 513 |  *  \qmlmethod void QtShellSurface::sendClose() | 
| 514 |  * | 
| 515 |  *  Requests that the client application closes itself. | 
| 516 |  */ | 
| 517 | void QWaylandQtShellSurface::sendClose() | 
| 518 | { | 
| 519 |     Q_D(QWaylandQtShellSurface); | 
| 520 |     d->send_close(); | 
| 521 | } | 
| 522 |  | 
| 523 | /*! | 
| 524 |  *  \qmlproperty string QtShellSurface::windowTitle | 
| 525 |  * | 
| 526 |  *  This property holds the window title of the QtShellSurface. | 
| 527 |  */ | 
| 528 | QString QWaylandQtShellSurface::windowTitle() const | 
| 529 | { | 
| 530 |     Q_D(const QWaylandQtShellSurface); | 
| 531 |     return d->m_windowTitle; | 
| 532 | } | 
| 533 |  | 
| 534 | /*! | 
| 535 |  *  \qmlproperty bool QtShellSurface::active | 
| 536 |  * | 
| 537 |  *  This property holds whether the surface is currently considered active. | 
| 538 |  * | 
| 539 |  *  \note There are no restrictions in QtShellSurface that prevents multiple surfaces from being | 
| 540 |  *  active simultaneously. Such logic must either be implemented by the compositor itself, or by | 
| 541 |  *  using the QtShellChrome type, which will automatically manage the activation state of surfaces. | 
| 542 |  */ | 
| 543 | void QWaylandQtShellSurface::setActive(bool active) | 
| 544 | { | 
| 545 |     Q_D(QWaylandQtShellSurface); | 
| 546 |     if (d->m_active == active) | 
| 547 |         return; | 
| 548 |  | 
| 549 |     d->m_active = active; | 
| 550 |     QWaylandCompositor *compositor = d->m_surface ? d->m_surface->compositor() : nullptr; | 
| 551 |     QWaylandSeat *seat = compositor ? compositor->defaultSeat() : nullptr; | 
| 552 |     if (seat && active) | 
| 553 |         seat->setKeyboardFocus(surface()); | 
| 554 |     emit activeChanged(); | 
| 555 | } | 
| 556 |  | 
| 557 | bool QWaylandQtShellSurface::active() const | 
| 558 | { | 
| 559 |     Q_D(const QWaylandQtShellSurface); | 
| 560 |     return d->m_active; | 
| 561 | } | 
| 562 |  | 
| 563 | /*! | 
| 564 |  *  \qmlproperty enum QtShellSurface::capabilities | 
| 565 |  * | 
| 566 |  * This property holds the capabilities of the compositor. By default, no special capabilities are | 
| 567 |  * enabled. | 
| 568 |  * | 
| 569 |  * \list | 
| 570 |  *   \li QtShellSurface.InteractiveMove The client can trigger a server-side interactive move | 
| 571 |  *       operation using \l{QWindow::startSystemMove()}. The compositor will be notified of this | 
| 572 |  *       through the \l{startMove()} signal. | 
| 573 |  *   \li QtShellSurface.InteractiveResize The client can trigger a server-side interactive resize | 
| 574 |  *       operation using \l{QWindow::startSystemResize()}. The compositor will be notified of this | 
| 575 |  *       through the \l{startResize()} signal. | 
| 576 |  * \endlist | 
| 577 |  */ | 
| 578 | void QWaylandQtShellSurface::setCapabilities(CapabilityFlags capabilities) | 
| 579 | { | 
| 580 |     Q_D(QWaylandQtShellSurface); | 
| 581 |     if (d->m_capabilities == capabilities) | 
| 582 |         return; | 
| 583 |  | 
| 584 |     d->m_capabilities = capabilities; | 
| 585 |     d->send_set_capabilities(capabilities); | 
| 586 |  | 
| 587 |     emit capabilitiesChanged(); | 
| 588 | } | 
| 589 |  | 
| 590 | QWaylandQtShellSurface::CapabilityFlags QWaylandQtShellSurface::capabilities() const | 
| 591 | { | 
| 592 |     Q_D(const QWaylandQtShellSurface); | 
| 593 |     return d->m_capabilities; | 
| 594 | } | 
| 595 |  | 
| 596 | /*! | 
| 597 |  *  \qmlproperty int QtShellSurface::windowState | 
| 598 |  * | 
| 599 |  *  This property holds the window state of the QtShellSurface. | 
| 600 |  * | 
| 601 |  *  \note When \l{requestWindowGeometry()} is called to update state of the surface, the | 
| 602 |  *  \c windowState property will not be updated until the client has acknowledged the state change. | 
| 603 |  */ | 
| 604 | uint QWaylandQtShellSurface::windowState() const | 
| 605 | { | 
| 606 |     Q_D(const QWaylandQtShellSurface); | 
| 607 |     return d->m_windowState; | 
| 608 | } | 
| 609 |  | 
| 610 | void QWaylandQtShellSurface::surfaceCommitted() | 
| 611 | { | 
| 612 |     Q_D(QWaylandQtShellSurface); | 
| 613 |     if (d->m_lastAckedConfigure < UINT32_MAX) { | 
| 614 |         QRect targetRect = d->m_windowGeometry; | 
| 615 |         uint windowState = d->m_windowState; | 
| 616 |         for (auto it = d->m_pendingConfigures.begin(); it != d->m_pendingConfigures.end(); ) { | 
| 617 |             if (it.key() == d->m_lastAckedConfigure) { | 
| 618 |                 targetRect = it.value().second; | 
| 619 |                 windowState = it.value().first; | 
| 620 |             } | 
| 621 |  | 
| 622 |             if (it.key() <= d->m_lastAckedConfigure) | 
| 623 |                 it = d->m_pendingConfigures.erase(it); | 
| 624 |             else | 
| 625 |                 break; | 
| 626 |         } | 
| 627 |  | 
| 628 |         if (d->m_windowState != windowState) { | 
| 629 |             d->m_windowState = windowState; | 
| 630 |             emit windowStateChanged(); | 
| 631 |         } | 
| 632 |  | 
| 633 |         if (d->m_windowGeometry != targetRect) { | 
| 634 |             d->m_windowGeometry = targetRect; | 
| 635 |             d->m_positionSet = true; | 
| 636 |             emit positionAutomaticChanged(); | 
| 637 |             emit windowGeometryChanged(); | 
| 638 |         } | 
| 639 |  | 
| 640 |         d->m_lastAckedConfigure = UINT32_MAX; | 
| 641 |         d->m_pendingPosition = QPoint{}; | 
| 642 |         d->m_pendingPositionValid = false; | 
| 643 |         d->m_pendingSize = QSize{}; | 
| 644 |     } else { | 
| 645 |         QRect oldRect = d->m_windowGeometry; | 
| 646 |         if (d->m_pendingPositionValid) { | 
| 647 |             d->m_windowGeometry.moveTopLeft(p: d->m_pendingPosition); | 
| 648 |             d->m_pendingPosition = QPoint{}; | 
| 649 |             d->m_pendingPositionValid = false; | 
| 650 |             d->m_positionSet = true; | 
| 651 |             emit positionAutomaticChanged(); | 
| 652 |         } | 
| 653 |  | 
| 654 |         if (d->m_pendingSize.isValid()) { | 
| 655 |             d->m_windowGeometry.setSize(d->m_pendingSize); | 
| 656 |             d->m_pendingSize = QSize{}; | 
| 657 |         } | 
| 658 |  | 
| 659 |         if (d->m_windowGeometry != oldRect) | 
| 660 |             emit windowGeometryChanged(); | 
| 661 |     } | 
| 662 | } | 
| 663 |  | 
| 664 | /*! | 
| 665 |  * Returns the Wayland interface for the QWaylandQtShellSurface. | 
| 666 |  */ | 
| 667 | const wl_interface *QWaylandQtShellSurface::interface() | 
| 668 | { | 
| 669 |     return QWaylandQtShellSurfacePrivate::interface(); | 
| 670 | } | 
| 671 |  | 
| 672 | QByteArray QWaylandQtShellSurface::interfaceName() | 
| 673 | { | 
| 674 |     return QWaylandQtShellSurfacePrivate::interfaceName(); | 
| 675 | } | 
| 676 |  | 
| 677 | /*! | 
| 678 |  * Returns the surface role for the QWaylandQtShellSurface. | 
| 679 |  */ | 
| 680 | QWaylandSurfaceRole *QWaylandQtShellSurface::role() | 
| 681 | { | 
| 682 |     return &QWaylandQtShellSurfacePrivate::s_role; | 
| 683 | } | 
| 684 |  | 
| 685 | /*! | 
| 686 |  * Returns the QWaylandQtShellSurface corresponding to the \a resource. | 
| 687 |  */ | 
| 688 | QWaylandQtShellSurface *QWaylandQtShellSurface::fromResource(wl_resource *resource) | 
| 689 | { | 
| 690 |     if (auto p = QtWayland::fromResource<QWaylandQtShellSurfacePrivate *>(resource)) | 
| 691 |         return p->q_func(); | 
| 692 |     return nullptr; | 
| 693 | } | 
| 694 |  | 
| 695 | #if QT_CONFIG(wayland_compositor_quick) | 
| 696 | QWaylandQuickShellIntegration *QWaylandQtShellSurface::createIntegration(QWaylandQuickShellSurfaceItem *item) | 
| 697 | { | 
| 698 |     return new QtWayland::QtShellIntegration(item); | 
| 699 | } | 
| 700 | #endif | 
| 701 |  | 
| 702 | /*! | 
| 703 |  * \internal | 
| 704 |  */ | 
| 705 | void QWaylandQtShellSurface::initialize() | 
| 706 | { | 
| 707 |     QWaylandShellSurfaceTemplate::initialize(); | 
| 708 | } | 
| 709 |  | 
| 710 | QWaylandQtShellSurfacePrivate::QWaylandQtShellSurfacePrivate() | 
| 711 | { | 
| 712 | } | 
| 713 |  | 
| 714 | void QWaylandQtShellSurfacePrivate::zqt_shell_surface_v1_ack_configure(Resource *resource, uint32_t serial) | 
| 715 | { | 
| 716 |     Q_UNUSED(resource); | 
| 717 |     Q_Q(QWaylandQtShellSurface); | 
| 718 |     if (serial < UINT32_MAX) | 
| 719 |         m_lastAckedConfigure = serial; | 
| 720 |  | 
| 721 |     // Fake a surface commit because we won't get one as long as the window is unexposed | 
| 722 |     if (m_windowState & Qt::WindowMinimized) | 
| 723 |         q->surfaceCommitted(); | 
| 724 | } | 
| 725 |  | 
| 726 | void QWaylandQtShellSurfacePrivate::zqt_shell_surface_v1_reposition(Resource *resource, int32_t x, int32_t y) | 
| 727 | { | 
| 728 |     Q_UNUSED(resource); | 
| 729 |  | 
| 730 |     m_pendingPosition = QPoint(x, y); | 
| 731 |     m_pendingPositionValid = true; | 
| 732 |     m_lastAckedConfigure = UINT32_MAX; | 
| 733 | } | 
| 734 |  | 
| 735 | void QWaylandQtShellSurfacePrivate::zqt_shell_surface_v1_set_size(Resource *resource, int32_t width, int32_t height) | 
| 736 | { | 
| 737 |     Q_UNUSED(resource); | 
| 738 |  | 
| 739 |     m_pendingSize = QSize(width, height); | 
| 740 |     m_lastAckedConfigure = UINT32_MAX; | 
| 741 | } | 
| 742 |  | 
| 743 | void QWaylandQtShellSurfacePrivate::zqt_shell_surface_v1_set_minimum_size(Resource *resource, int32_t width, int32_t height) | 
| 744 | { | 
| 745 |     Q_UNUSED(resource); | 
| 746 |     Q_Q(QWaylandQtShellSurface); | 
| 747 |     m_minimumSize = QSize{width, height}; | 
| 748 |     emit q->minimumSizeChanged(); | 
| 749 | } | 
| 750 |  | 
| 751 | void QWaylandQtShellSurfacePrivate::zqt_shell_surface_v1_set_maximum_size(Resource *resource, int32_t width, int32_t height) | 
| 752 | { | 
| 753 |     Q_UNUSED(resource); | 
| 754 |     Q_Q(QWaylandQtShellSurface); | 
| 755 |     m_maximumSize = QSize{width, height}; | 
| 756 |     emit q->maximumSizeChanged(); | 
| 757 | } | 
| 758 |  | 
| 759 | void QWaylandQtShellSurfacePrivate::zqt_shell_surface_v1_destroy_resource(QtWaylandServer::zqt_shell_surface_v1::Resource *resource) | 
| 760 | { | 
| 761 |     Q_UNUSED(resource); | 
| 762 |     Q_Q(QWaylandQtShellSurface); | 
| 763 |     QWaylandQtShellPrivate::get(qtShell: m_qtShell)->unregisterQtShellSurface(qtShellSurface: q); | 
| 764 |     delete q; | 
| 765 | } | 
| 766 |  | 
| 767 | void QWaylandQtShellSurfacePrivate::zqt_shell_surface_v1_destroy(QtWaylandServer::zqt_shell_surface_v1::Resource *resource) | 
| 768 | { | 
| 769 |     wl_resource_destroy(resource->handle); | 
| 770 | } | 
| 771 |  | 
| 772 | void QWaylandQtShellSurfacePrivate::zqt_shell_surface_v1_set_window_flags(Resource *resource, uint32_t flags) | 
| 773 | { | 
| 774 |     Q_UNUSED(resource); | 
| 775 |     Q_Q(QWaylandQtShellSurface); | 
| 776 |     m_windowFlags = flags; | 
| 777 |     emit q->windowFlagsChanged(); | 
| 778 | } | 
| 779 |  | 
| 780 | void QWaylandQtShellSurfacePrivate::zqt_shell_surface_v1_change_window_state(Resource *resource, uint32_t state) | 
| 781 | { | 
| 782 |     Q_UNUSED(resource); | 
| 783 |     Q_Q(QWaylandQtShellSurface); | 
| 784 |     uint oldWindowState = m_windowState; | 
| 785 |     m_windowState = state & ~Qt::WindowActive; | 
| 786 |  | 
| 787 |     if (oldWindowState != m_windowState) | 
| 788 |         emit q->windowStateChanged(); | 
| 789 | } | 
| 790 |  | 
| 791 | void QWaylandQtShellSurfacePrivate::zqt_shell_surface_v1_start_system_resize(Resource *resource, uint32_t serial, uint32_t edge) | 
| 792 | { | 
| 793 |     Q_UNUSED(resource); | 
| 794 |     Q_UNUSED(serial); | 
| 795 |     Q_Q(QWaylandQtShellSurface); | 
| 796 |     emit q->startResize(edges: Qt::Edges(edge)); | 
| 797 | } | 
| 798 |  | 
| 799 | void QWaylandQtShellSurfacePrivate::zqt_shell_surface_v1_start_system_move(Resource *resource, uint32_t serial) | 
| 800 | { | 
| 801 |     Q_UNUSED(resource); | 
| 802 |     Q_UNUSED(serial); | 
| 803 |     Q_Q(QWaylandQtShellSurface); | 
| 804 |     emit q->startMove(); | 
| 805 | } | 
| 806 |  | 
| 807 | void QWaylandQtShellSurfacePrivate::zqt_shell_surface_v1_set_window_title(Resource *resource, | 
| 808 |                                                                           const QString &title) | 
| 809 | { | 
| 810 |     Q_UNUSED(resource); | 
| 811 |     Q_Q(QWaylandQtShellSurface); | 
| 812 |     m_windowTitle = title; | 
| 813 |     emit q->windowTitleChanged(); | 
| 814 | } | 
| 815 |  | 
| 816 | void QWaylandQtShellSurfacePrivate::zqt_shell_surface_v1_request_activate(Resource *resource) | 
| 817 |  | 
| 818 | { | 
| 819 |     Q_UNUSED(resource); | 
| 820 |     Q_Q(QWaylandQtShellSurface); | 
| 821 |     q->setActive(true); | 
| 822 | } | 
| 823 |  | 
| 824 | void QWaylandQtShellSurfacePrivate::updateFrameMargins() | 
| 825 | { | 
| 826 |     send_set_frame_margins(m_frameMargins.left(), m_frameMargins.right(), | 
| 827 |                            m_frameMargins.top(), m_frameMargins.bottom()); | 
| 828 | } | 
| 829 |  | 
| 830 |  | 
| 831 | void QWaylandQtShellSurfacePrivate::zqt_shell_surface_v1_raise(Resource *resource) | 
| 832 | { | 
| 833 |     Q_UNUSED(resource); | 
| 834 |     Q_Q(QWaylandQtShellSurface); | 
| 835 |     emit q->raiseRequested(); | 
| 836 | } | 
| 837 |  | 
| 838 | void QWaylandQtShellSurfacePrivate::zqt_shell_surface_v1_lower(Resource *resource) | 
| 839 | { | 
| 840 |     Q_UNUSED(resource); | 
| 841 |     Q_Q(QWaylandQtShellSurface); | 
| 842 |     emit q->lowerRequested(); | 
| 843 | } | 
| 844 |  | 
| 845 | QT_END_NAMESPACE | 
| 846 |  | 
| 847 | #include "moc_qwaylandqtshell_p.cpp" | 
| 848 |  |