| 1 | /* |
| 2 | SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org> |
| 3 | |
| 4 | SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL |
| 5 | */ |
| 6 | #include "pointerconstraints.h" |
| 7 | #include "event_queue.h" |
| 8 | #include "pointer.h" |
| 9 | #include "region.h" |
| 10 | #include "surface.h" |
| 11 | #include "wayland_pointer_p.h" |
| 12 | |
| 13 | #include <wayland-pointer-constraints-unstable-v1-client-protocol.h> |
| 14 | |
| 15 | namespace KWayland |
| 16 | { |
| 17 | namespace Client |
| 18 | { |
| 19 | class Q_DECL_HIDDEN PointerConstraints::Private |
| 20 | { |
| 21 | public: |
| 22 | Private() = default; |
| 23 | |
| 24 | void setup(zwp_pointer_constraints_v1 *arg); |
| 25 | |
| 26 | WaylandPointer<zwp_pointer_constraints_v1, zwp_pointer_constraints_v1_destroy> pointerconstraints; |
| 27 | EventQueue *queue = nullptr; |
| 28 | }; |
| 29 | |
| 30 | PointerConstraints::PointerConstraints(QObject *parent) |
| 31 | : QObject(parent) |
| 32 | , d(new Private) |
| 33 | { |
| 34 | } |
| 35 | |
| 36 | void PointerConstraints::Private::setup(zwp_pointer_constraints_v1 *arg) |
| 37 | { |
| 38 | Q_ASSERT(arg); |
| 39 | Q_ASSERT(!pointerconstraints); |
| 40 | pointerconstraints.setup(pointer: arg); |
| 41 | } |
| 42 | |
| 43 | PointerConstraints::~PointerConstraints() |
| 44 | { |
| 45 | release(); |
| 46 | } |
| 47 | |
| 48 | void PointerConstraints::setup(zwp_pointer_constraints_v1 *pointerconstraints) |
| 49 | { |
| 50 | d->setup(pointerconstraints); |
| 51 | } |
| 52 | |
| 53 | void PointerConstraints::release() |
| 54 | { |
| 55 | d->pointerconstraints.release(); |
| 56 | } |
| 57 | |
| 58 | void PointerConstraints::destroy() |
| 59 | { |
| 60 | d->pointerconstraints.destroy(); |
| 61 | } |
| 62 | |
| 63 | PointerConstraints::operator zwp_pointer_constraints_v1 *() |
| 64 | { |
| 65 | return d->pointerconstraints; |
| 66 | } |
| 67 | |
| 68 | PointerConstraints::operator zwp_pointer_constraints_v1 *() const |
| 69 | { |
| 70 | return d->pointerconstraints; |
| 71 | } |
| 72 | |
| 73 | bool PointerConstraints::isValid() const |
| 74 | { |
| 75 | return d->pointerconstraints.isValid(); |
| 76 | } |
| 77 | |
| 78 | void PointerConstraints::setEventQueue(EventQueue *queue) |
| 79 | { |
| 80 | d->queue = queue; |
| 81 | } |
| 82 | |
| 83 | EventQueue *PointerConstraints::eventQueue() |
| 84 | { |
| 85 | return d->queue; |
| 86 | } |
| 87 | |
| 88 | LockedPointer *PointerConstraints::lockPointer(Surface *surface, Pointer *pointer, Region *region, LifeTime lifetime, QObject *parent) |
| 89 | { |
| 90 | Q_ASSERT(isValid()); |
| 91 | auto p = new LockedPointer(parent); |
| 92 | zwp_pointer_constraints_v1_lifetime lf; |
| 93 | switch (lifetime) { |
| 94 | case LifeTime::OneShot: |
| 95 | lf = ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT; |
| 96 | break; |
| 97 | case LifeTime::Persistent: |
| 98 | lf = ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT; |
| 99 | break; |
| 100 | default: |
| 101 | Q_UNREACHABLE(); |
| 102 | break; |
| 103 | } |
| 104 | wl_region *wr = nullptr; |
| 105 | if (region) { |
| 106 | wr = *region; |
| 107 | } |
| 108 | auto w = zwp_pointer_constraints_v1_lock_pointer(zwp_pointer_constraints_v1: d->pointerconstraints, surface: *surface, pointer: *pointer, region: wr, lifetime: lf); |
| 109 | if (d->queue) { |
| 110 | d->queue->addProxy(proxy: w); |
| 111 | } |
| 112 | p->setup(w); |
| 113 | return p; |
| 114 | } |
| 115 | |
| 116 | ConfinedPointer *PointerConstraints::confinePointer(Surface *surface, Pointer *pointer, Region *region, LifeTime lifetime, QObject *parent) |
| 117 | { |
| 118 | Q_ASSERT(isValid()); |
| 119 | auto p = new ConfinedPointer(parent); |
| 120 | zwp_pointer_constraints_v1_lifetime lf; |
| 121 | switch (lifetime) { |
| 122 | case LifeTime::OneShot: |
| 123 | lf = ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT; |
| 124 | break; |
| 125 | case LifeTime::Persistent: |
| 126 | lf = ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT; |
| 127 | break; |
| 128 | default: |
| 129 | Q_UNREACHABLE(); |
| 130 | break; |
| 131 | } |
| 132 | wl_region *wr = nullptr; |
| 133 | if (region) { |
| 134 | wr = *region; |
| 135 | } |
| 136 | auto w = zwp_pointer_constraints_v1_confine_pointer(zwp_pointer_constraints_v1: d->pointerconstraints, surface: *surface, pointer: *pointer, region: wr, lifetime: lf); |
| 137 | if (d->queue) { |
| 138 | d->queue->addProxy(proxy: w); |
| 139 | } |
| 140 | p->setup(w); |
| 141 | return p; |
| 142 | } |
| 143 | |
| 144 | class Q_DECL_HIDDEN LockedPointer::Private |
| 145 | { |
| 146 | public: |
| 147 | Private(LockedPointer *q); |
| 148 | |
| 149 | void setup(zwp_locked_pointer_v1 *arg); |
| 150 | |
| 151 | WaylandPointer<zwp_locked_pointer_v1, zwp_locked_pointer_v1_destroy> lockedpointer; |
| 152 | |
| 153 | private: |
| 154 | LockedPointer *q; |
| 155 | |
| 156 | private: |
| 157 | static void lockedCallback(void *data, zwp_locked_pointer_v1 *zwp_locked_pointer_v1); |
| 158 | static void unlockedCallback(void *data, zwp_locked_pointer_v1 *zwp_locked_pointer_v1); |
| 159 | |
| 160 | static const zwp_locked_pointer_v1_listener s_listener; |
| 161 | }; |
| 162 | |
| 163 | const zwp_locked_pointer_v1_listener LockedPointer::Private::s_listener = {.locked: lockedCallback, .unlocked: unlockedCallback}; |
| 164 | |
| 165 | void LockedPointer::Private::lockedCallback(void *data, zwp_locked_pointer_v1 *zwp_locked_pointer_v1) |
| 166 | { |
| 167 | auto p = reinterpret_cast<LockedPointer::Private *>(data); |
| 168 | Q_ASSERT(p->lockedpointer == zwp_locked_pointer_v1); |
| 169 | Q_EMIT p->q->locked(); |
| 170 | } |
| 171 | |
| 172 | void LockedPointer::Private::unlockedCallback(void *data, zwp_locked_pointer_v1 *zwp_locked_pointer_v1) |
| 173 | { |
| 174 | auto p = reinterpret_cast<LockedPointer::Private *>(data); |
| 175 | Q_ASSERT(p->lockedpointer == zwp_locked_pointer_v1); |
| 176 | Q_EMIT p->q->unlocked(); |
| 177 | } |
| 178 | |
| 179 | LockedPointer::Private::Private(LockedPointer *q) |
| 180 | : q(q) |
| 181 | { |
| 182 | } |
| 183 | |
| 184 | LockedPointer::LockedPointer(QObject *parent) |
| 185 | : QObject(parent) |
| 186 | , d(new Private(this)) |
| 187 | { |
| 188 | } |
| 189 | |
| 190 | void LockedPointer::Private::setup(zwp_locked_pointer_v1 *arg) |
| 191 | { |
| 192 | Q_ASSERT(arg); |
| 193 | Q_ASSERT(!lockedpointer); |
| 194 | lockedpointer.setup(pointer: arg); |
| 195 | zwp_locked_pointer_v1_add_listener(zwp_locked_pointer_v1: lockedpointer, listener: &s_listener, data: this); |
| 196 | } |
| 197 | |
| 198 | LockedPointer::~LockedPointer() |
| 199 | { |
| 200 | release(); |
| 201 | } |
| 202 | |
| 203 | void LockedPointer::setup(zwp_locked_pointer_v1 *lockedpointer) |
| 204 | { |
| 205 | d->setup(lockedpointer); |
| 206 | } |
| 207 | |
| 208 | void LockedPointer::release() |
| 209 | { |
| 210 | d->lockedpointer.release(); |
| 211 | } |
| 212 | |
| 213 | void LockedPointer::destroy() |
| 214 | { |
| 215 | d->lockedpointer.destroy(); |
| 216 | } |
| 217 | |
| 218 | LockedPointer::operator zwp_locked_pointer_v1 *() |
| 219 | { |
| 220 | return d->lockedpointer; |
| 221 | } |
| 222 | |
| 223 | LockedPointer::operator zwp_locked_pointer_v1 *() const |
| 224 | { |
| 225 | return d->lockedpointer; |
| 226 | } |
| 227 | |
| 228 | bool LockedPointer::isValid() const |
| 229 | { |
| 230 | return d->lockedpointer.isValid(); |
| 231 | } |
| 232 | |
| 233 | void LockedPointer::setCursorPositionHint(const QPointF &surfaceLocal) |
| 234 | { |
| 235 | Q_ASSERT(isValid()); |
| 236 | zwp_locked_pointer_v1_set_cursor_position_hint(zwp_locked_pointer_v1: d->lockedpointer, surface_x: wl_fixed_from_double(d: surfaceLocal.x()), surface_y: wl_fixed_from_double(d: surfaceLocal.y())); |
| 237 | } |
| 238 | |
| 239 | void LockedPointer::setRegion(Region *region) |
| 240 | { |
| 241 | Q_ASSERT(isValid()); |
| 242 | wl_region *wr = nullptr; |
| 243 | if (region) { |
| 244 | wr = *region; |
| 245 | } |
| 246 | zwp_locked_pointer_v1_set_region(zwp_locked_pointer_v1: d->lockedpointer, region: wr); |
| 247 | } |
| 248 | |
| 249 | class Q_DECL_HIDDEN ConfinedPointer::Private |
| 250 | { |
| 251 | public: |
| 252 | Private(ConfinedPointer *q); |
| 253 | |
| 254 | void setup(zwp_confined_pointer_v1 *arg); |
| 255 | |
| 256 | WaylandPointer<zwp_confined_pointer_v1, zwp_confined_pointer_v1_destroy> confinedpointer; |
| 257 | |
| 258 | private: |
| 259 | ConfinedPointer *q; |
| 260 | |
| 261 | private: |
| 262 | static void confinedCallback(void *data, zwp_confined_pointer_v1 *zwp_confined_pointer_v1); |
| 263 | static void unconfinedCallback(void *data, zwp_confined_pointer_v1 *zwp_confined_pointer_v1); |
| 264 | |
| 265 | static const zwp_confined_pointer_v1_listener s_listener; |
| 266 | }; |
| 267 | |
| 268 | const zwp_confined_pointer_v1_listener ConfinedPointer::Private::s_listener = {.confined: confinedCallback, .unconfined: unconfinedCallback}; |
| 269 | |
| 270 | void ConfinedPointer::Private::confinedCallback(void *data, zwp_confined_pointer_v1 *zwp_confined_pointer_v1) |
| 271 | { |
| 272 | auto p = reinterpret_cast<ConfinedPointer::Private *>(data); |
| 273 | Q_ASSERT(p->confinedpointer == zwp_confined_pointer_v1); |
| 274 | Q_EMIT p->q->confined(); |
| 275 | } |
| 276 | |
| 277 | void ConfinedPointer::Private::unconfinedCallback(void *data, zwp_confined_pointer_v1 *zwp_confined_pointer_v1) |
| 278 | { |
| 279 | auto p = reinterpret_cast<ConfinedPointer::Private *>(data); |
| 280 | Q_ASSERT(p->confinedpointer == zwp_confined_pointer_v1); |
| 281 | Q_EMIT p->q->unconfined(); |
| 282 | } |
| 283 | |
| 284 | ConfinedPointer::Private::Private(ConfinedPointer *q) |
| 285 | : q(q) |
| 286 | { |
| 287 | } |
| 288 | |
| 289 | ConfinedPointer::ConfinedPointer(QObject *parent) |
| 290 | : QObject(parent) |
| 291 | , d(new Private(this)) |
| 292 | { |
| 293 | } |
| 294 | |
| 295 | void ConfinedPointer::Private::setup(zwp_confined_pointer_v1 *arg) |
| 296 | { |
| 297 | Q_ASSERT(arg); |
| 298 | Q_ASSERT(!confinedpointer); |
| 299 | confinedpointer.setup(pointer: arg); |
| 300 | zwp_confined_pointer_v1_add_listener(zwp_confined_pointer_v1: confinedpointer, listener: &s_listener, data: this); |
| 301 | } |
| 302 | |
| 303 | ConfinedPointer::~ConfinedPointer() |
| 304 | { |
| 305 | release(); |
| 306 | } |
| 307 | |
| 308 | void ConfinedPointer::setup(zwp_confined_pointer_v1 *confinedpointer) |
| 309 | { |
| 310 | d->setup(confinedpointer); |
| 311 | } |
| 312 | |
| 313 | void ConfinedPointer::release() |
| 314 | { |
| 315 | d->confinedpointer.release(); |
| 316 | } |
| 317 | |
| 318 | void ConfinedPointer::destroy() |
| 319 | { |
| 320 | d->confinedpointer.destroy(); |
| 321 | } |
| 322 | |
| 323 | ConfinedPointer::operator zwp_confined_pointer_v1 *() |
| 324 | { |
| 325 | return d->confinedpointer; |
| 326 | } |
| 327 | |
| 328 | ConfinedPointer::operator zwp_confined_pointer_v1 *() const |
| 329 | { |
| 330 | return d->confinedpointer; |
| 331 | } |
| 332 | |
| 333 | bool ConfinedPointer::isValid() const |
| 334 | { |
| 335 | return d->confinedpointer.isValid(); |
| 336 | } |
| 337 | |
| 338 | void ConfinedPointer::setRegion(Region *region) |
| 339 | { |
| 340 | Q_ASSERT(isValid()); |
| 341 | wl_region *wr = nullptr; |
| 342 | if (region) { |
| 343 | wr = *region; |
| 344 | } |
| 345 | zwp_confined_pointer_v1_set_region(zwp_confined_pointer_v1: d->confinedpointer, region: wr); |
| 346 | } |
| 347 | |
| 348 | } |
| 349 | } |
| 350 | |
| 351 | #include "moc_pointerconstraints.cpp" |
| 352 | |