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#include "VirtualPointer.hpp"
#define LOGM PROTO::virtualPointer->protoLog
static const wlr_pointer_impl pointerImpl = {
.name = "virtual-pointer-v1",
};
CVirtualPointer::CVirtualPointer(SP<CZwlrVirtualPointerV1> resource_) : resource(resource_) {
if (!good())
return;
resource->setDestroy([this](CZwlrVirtualPointerV1* r) {
events.destroy.emit();
PROTO::virtualPointer->destroyResource(this);
});
resource->setOnDestroy([this](CZwlrVirtualPointerV1* r) {
events.destroy.emit();
PROTO::virtualPointer->destroyResource(this);
});
wlr_pointer_init(&pointer, &pointerImpl, "CVirtualPointer");
resource->setMotion([this](CZwlrVirtualPointerV1* r, uint32_t timeMs, wl_fixed_t dx, wl_fixed_t dy) {
wlr_pointer_motion_event event = {
.pointer = &pointer,
.time_msec = timeMs,
.delta_x = wl_fixed_to_double(dx),
.delta_y = wl_fixed_to_double(dy),
.unaccel_dx = wl_fixed_to_double(dx),
.unaccel_dy = wl_fixed_to_double(dy),
};
wl_signal_emit_mutable(&pointer.events.motion, &event);
});
resource->setMotionAbsolute([this](CZwlrVirtualPointerV1* r, uint32_t timeMs, uint32_t x, uint32_t y, uint32_t xExtent, uint32_t yExtent) {
if (!xExtent || !yExtent)
return;
wlr_pointer_motion_absolute_event event = {
.pointer = &pointer,
.time_msec = timeMs,
.x = (double)x / xExtent,
.y = (double)y / yExtent,
};
wl_signal_emit_mutable(&pointer.events.motion_absolute, &event);
});
resource->setButton([this](CZwlrVirtualPointerV1* r, uint32_t timeMs, uint32_t button, uint32_t state) {
struct wlr_pointer_button_event event = {
.pointer = &pointer,
.time_msec = timeMs,
.button = button,
.state = (wl_pointer_button_state)state,
};
wl_signal_emit_mutable(&pointer.events.button, &event);
});
resource->setAxis([this](CZwlrVirtualPointerV1* r, uint32_t timeMs, uint32_t axis_, wl_fixed_t value) {
if (axis > WL_POINTER_AXIS_HORIZONTAL_SCROLL) {
r->error(ZWLR_VIRTUAL_POINTER_V1_ERROR_INVALID_AXIS, "Invalid axis");
return;
}
axis = axis_;
axisEvents[axis] = wlr_pointer_axis_event{.pointer = &pointer, .time_msec = timeMs, .orientation = (wl_pointer_axis)axis, .delta = wl_fixed_to_double(value)};
});
resource->setFrame([this](CZwlrVirtualPointerV1* r) {
for (auto& e : axisEvents) {
if (!e.pointer)
continue;
wl_signal_emit_mutable(&pointer.events.axis, &e);
e.pointer = nullptr;
}
wl_signal_emit_mutable(&pointer.events.frame, &pointer);
});
resource->setAxisSource([this](CZwlrVirtualPointerV1* r, uint32_t source) { axisEvents[axis].source = (wl_pointer_axis_source)source; });
resource->setAxisStop([this](CZwlrVirtualPointerV1* r, uint32_t timeMs, uint32_t axis_) {
if (axis > WL_POINTER_AXIS_HORIZONTAL_SCROLL) {
r->error(ZWLR_VIRTUAL_POINTER_V1_ERROR_INVALID_AXIS, "Invalid axis");
return;
}
axis = axis_;
axisEvents[axis].pointer = &pointer;
axisEvents[axis].time_msec = timeMs;
axisEvents[axis].orientation = (wl_pointer_axis)axis;
axisEvents[axis].delta = 0;
axisEvents[axis].delta_discrete = 0;
});
resource->setAxisDiscrete([this](CZwlrVirtualPointerV1* r, uint32_t timeMs, uint32_t axis_, wl_fixed_t value, int32_t discrete) {
if (axis > WL_POINTER_AXIS_HORIZONTAL_SCROLL) {
r->error(ZWLR_VIRTUAL_POINTER_V1_ERROR_INVALID_AXIS, "Invalid axis");
return;
}
axis = axis_;
axisEvents[axis].pointer = &pointer;
axisEvents[axis].time_msec = timeMs;
axisEvents[axis].orientation = (wl_pointer_axis)axis;
axisEvents[axis].delta = wl_fixed_to_double(value);
axisEvents[axis].delta_discrete = discrete * 120;
});
}
CVirtualPointer::~CVirtualPointer() {
wlr_pointer_finish(&pointer);
events.destroy.emit();
}
bool CVirtualPointer::good() {
return resource->resource();
}
wlr_pointer* CVirtualPointer::wlr() {
return &pointer;
}
wl_client* CVirtualPointer::client() {
return resource->client();
}
CVirtualPointerProtocol::CVirtualPointerProtocol(const wl_interface* iface, const int& ver, const std::string& name) : IWaylandProtocol(iface, ver, name) {
;
}
void CVirtualPointerProtocol::bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id) {
const auto RESOURCE = m_vManagers.emplace_back(std::make_unique<CZwlrVirtualPointerManagerV1>(client, ver, id)).get();
RESOURCE->setOnDestroy([this](CZwlrVirtualPointerManagerV1* p) { this->onManagerResourceDestroy(p->resource()); });
RESOURCE->setDestroy([this](CZwlrVirtualPointerManagerV1* p) { this->onManagerResourceDestroy(p->resource()); });
RESOURCE->setCreateVirtualPointer([this](CZwlrVirtualPointerManagerV1* pMgr, wl_resource* seat, uint32_t id) { this->onCreatePointer(pMgr, seat, id); });
RESOURCE->setCreateVirtualPointerWithOutput([this](CZwlrVirtualPointerManagerV1* pMgr, wl_resource* seat, wl_resource* output, uint32_t id) {
LOGM(WARN, "TODO: CreateWithOutput is not supported yet. Ignoring for now.");
this->onCreatePointer(pMgr, seat, id);
});
}
void CVirtualPointerProtocol::onManagerResourceDestroy(wl_resource* res) {
std::erase_if(m_vManagers, [&](const auto& other) { return other->resource() == res; });
}
void CVirtualPointerProtocol::destroyResource(CVirtualPointer* pointer) {
std::erase_if(m_vPointers, [&](const auto& other) { return other.get() == pointer; });
}
void CVirtualPointerProtocol::onCreatePointer(CZwlrVirtualPointerManagerV1* pMgr, wl_resource* seat, uint32_t id) {
const auto RESOURCE = m_vPointers.emplace_back(std::make_shared<CVirtualPointer>(std::make_shared<CZwlrVirtualPointerV1>(pMgr->client(), pMgr->version(), id)));
if (!RESOURCE->good()) {
pMgr->noMemory();
m_vPointers.pop_back();
return;
}
LOGM(LOG, "New VPointer at id {}", id);
events.newPointer.emit(RESOURCE);
}
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