protocols: implement image-capture-source-v1 and image-copy-capture-v1 (#11709)

Implements the new screencopy protocols
This commit is contained in:
Ikalco 2026-02-22 06:30:11 -06:00 committed by GitHub
parent 93dbf88426
commit b4ee4674f9
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GPG key ID: B5690EEEBB952194
37 changed files with 2585 additions and 1078 deletions

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@ -556,6 +556,8 @@ protocolnew("staging/ext-data-control" "ext-data-control-v1" false)
protocolnew("staging/pointer-warp" "pointer-warp-v1" false)
protocolnew("staging/fifo" "fifo-v1" false)
protocolnew("staging/commit-timing" "commit-timing-v1" false)
protocolnew("staging/ext-image-capture-source" "ext-image-capture-source-v1" false)
protocolnew("staging/ext-image-copy-capture" "ext-image-copy-capture-v1" false)
protocolwayland()

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@ -20,6 +20,7 @@
#include "managers/ANRManager.hpp"
#include "managers/eventLoop/EventLoopManager.hpp"
#include "managers/permissions/DynamicPermissionManager.hpp"
#include "managers/screenshare/ScreenshareManager.hpp"
#include <algorithm>
#include <aquamarine/output/Output.hpp>
#include <bit>

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@ -2863,6 +2863,8 @@ std::optional<std::string> CConfigManager::handlePermission(const std::string& c
if (data[1] == "screencopy")
type = PERMISSION_TYPE_SCREENCOPY;
else if (data[1] == "cursorpos")
type = PERMISSION_TYPE_CURSOR_POS;
else if (data[1] == "plugin")
type = PERMISSION_TYPE_PLUGIN;
else if (data[1] == "keyboard" || data[1] == "keeb")

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@ -653,6 +653,18 @@ void CWindow::onMap() {
},
false);
m_realSize->setUpdateCallback([this](auto) {
if (m_isMapped)
m_events.resize.emit();
});
m_realPosition->setUpdateCallback([this](auto) {
if (m_isMapped && m_monitor != m_prevMonitor) {
m_prevMonitor = m_monitor;
m_events.monitorChanged.emit();
}
});
m_movingFromWorkspaceAlpha->setValueAndWarp(1.F);
m_reportedSize = m_pendingReportedSize;
@ -687,6 +699,9 @@ void CWindow::onBorderAngleAnimEnd(WP<CBaseAnimatedVariable> pav) {
void CWindow::setHidden(bool hidden) {
m_hidden = hidden;
if (hidden)
m_events.hide.emit();
if (hidden && Desktop::focusState()->window() == m_self)
Desktop::focusState()->window().reset();
@ -2119,6 +2134,7 @@ void CWindow::unmapWindow() {
m_originalClosedExtents = getFullWindowExtents();
}
m_events.unmap.emit();
g_pEventManager->postEvent(SHyprIPCEvent{"closewindow", std::format("{:x}", m_self.lock())});
EMIT_HOOK_EVENT("closeWindow", m_self.lock());

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@ -109,6 +109,10 @@ namespace Desktop::View {
struct {
CSignalT<> destroy;
CSignalT<> unmap;
CSignalT<> hide;
CSignalT<> resize;
CSignalT<> monitorChanged;
} m_events;
WP<CXDGSurfaceResource> m_xdgSurface;
@ -145,7 +149,7 @@ namespace Desktop::View {
std::string m_initialTitle = "";
std::string m_initialClass = "";
PHLWORKSPACE m_workspace;
PHLMONITORREF m_monitor;
PHLMONITORREF m_monitor, m_prevMonitor;
bool m_isMapped = false;

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@ -22,9 +22,11 @@
#include "../protocols/core/DataDevice.hpp"
#include "../render/Renderer.hpp"
#include "../managers/EventManager.hpp"
#include "../managers/screenshare/ScreenshareManager.hpp"
#include "../managers/animation/AnimationManager.hpp"
#include "../managers/animation/DesktopAnimationManager.hpp"
#include "../managers/input/InputManager.hpp"
#include "../managers/HookSystemManager.hpp"
#include "../hyprerror/HyprError.hpp"
#include "../layout/LayoutManager.hpp"
#include "../i18n/Engine.hpp"
@ -85,10 +87,11 @@ void CMonitor::onConnect(bool noRule) {
m_frameScheduler->onFrame();
});
m_listeners.commit = m_output->events.commit.listen([this] {
if (true) { // FIXME: E->state->committed & WLR_OUTPUT_STATE_BUFFER
PROTO::screencopy->onOutputCommit(m_self.lock());
PROTO::toplevelExport->onOutputCommit(m_self.lock());
}
m_events.commit.emit();
// FIXME: E->state->committed & WLR_OUTPUT_STATE_BUFFER
if (true && Screenshare::mgr())
Screenshare::mgr()->onOutputCommit(m_self.lock());
});
m_listeners.needsFrame = m_output->events.needsFrame.listen([this] { g_pCompositor->scheduleFrameForMonitor(m_self.lock(), Aquamarine::IOutput::AQ_SCHEDULE_NEEDS_FRAME); });

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@ -208,6 +208,7 @@ class CMonitor {
} m_tearingState;
struct {
CSignalT<> commit;
CSignalT<> destroy;
CSignalT<> connect;
CSignalT<> disconnect;

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@ -160,6 +160,8 @@ I18n::CI18nEngine::CI18nEngine() {
huEngine->registerEntry("en_US", TXT_KEY_PERMISSION_REQUEST_UNKNOWN, "An application <b>{app}</b> is requesting an unknown permission.");
huEngine->registerEntry("en_US", TXT_KEY_PERMISSION_REQUEST_SCREENCOPY, "An application <b>{app}</b> is trying to capture your screen.\n\nDo you want to allow it to?");
huEngine->registerEntry("en_US", TXT_KEY_PERMISSION_REQUEST_CURSOR_POS,
"An application <b>{app}</b> is trying to capture your cursor position.\n\nDo you want to allow it to?");
huEngine->registerEntry("en_US", TXT_KEY_PERMISSION_REQUEST_PLUGIN, "An application <b>{app}</b> is trying to load a plugin: <b>{plugin}</b>.\n\nDo you want to allow it to?");
huEngine->registerEntry("en_US", TXT_KEY_PERMISSION_REQUEST_KEYBOARD, "A new keyboard has been detected: <b>{keyboard}</b>.\n\nDo you want to allow it to operate?");
huEngine->registerEntry("en_US", TXT_KEY_PERMISSION_UNKNOWN_NAME, "(unknown)");

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@ -16,6 +16,7 @@ namespace I18n {
TXT_KEY_PERMISSION_REQUEST_UNKNOWN,
TXT_KEY_PERMISSION_REQUEST_SCREENCOPY,
TXT_KEY_PERMISSION_REQUEST_CURSOR_POS,
TXT_KEY_PERMISSION_REQUEST_PLUGIN,
TXT_KEY_PERMISSION_REQUEST_KEYBOARD,
TXT_KEY_PERMISSION_UNKNOWN_NAME,
@ -54,4 +55,4 @@ namespace I18n {
};
SP<CI18nEngine> i18nEngine();
};
};

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@ -96,6 +96,10 @@ Vector2D CPointerManager::position() {
return m_pointerPos;
}
Vector2D CPointerManager::hotspot() {
return m_currentCursorImage.hotspot;
}
bool CPointerManager::hasCursor() {
return m_currentCursorImage.pBuffer || m_currentCursorImage.surface;
}
@ -115,6 +119,7 @@ void CPointerManager::setCursorBuffer(SP<Aquamarine::IBuffer> buf, const Vector2
m_currentCursorImage.scale = scale;
updateCursorBackend();
damageIfSoftware();
m_events.cursorChanged.emit();
}
return;
@ -132,6 +137,7 @@ void CPointerManager::setCursorBuffer(SP<Aquamarine::IBuffer> buf, const Vector2
updateCursorBackend();
damageIfSoftware();
m_events.cursorChanged.emit();
}
void CPointerManager::setCursorSurface(SP<Desktop::View::CWLSurface> surf, const Vector2D& hotspot) {
@ -143,6 +149,7 @@ void CPointerManager::setCursorSurface(SP<Desktop::View::CWLSurface> surf, const
m_currentCursorImage.scale = surf && surf->resource() ? surf->resource()->m_current.scale : 1.F;
updateCursorBackend();
damageIfSoftware();
m_events.cursorChanged.emit();
}
return;
@ -164,6 +171,7 @@ void CPointerManager::setCursorSurface(SP<Desktop::View::CWLSurface> surf, const
recheckEnteredOutputs();
updateCursorBackend();
damageIfSoftware();
m_events.cursorChanged.emit();
});
if (surf->resource()->m_current.texture) {
@ -177,6 +185,7 @@ void CPointerManager::setCursorSurface(SP<Desktop::View::CWLSurface> surf, const
recheckEnteredOutputs();
updateCursorBackend();
damageIfSoftware();
m_events.cursorChanged.emit();
}
void CPointerManager::recheckEnteredOutputs() {
@ -261,6 +270,8 @@ void CPointerManager::resetCursorImage(bool apply) {
ms->cursorFrontBuffer = nullptr;
}
}
m_events.cursorChanged.emit();
}
void CPointerManager::updateCursorBackend() {
@ -888,6 +899,10 @@ void CPointerManager::onMonitorLayoutChange() {
damageIfSoftware();
}
const CPointerManager::SCursorImage& CPointerManager::currentCursorImage() {
return m_currentCursorImage;
}
SP<CTexture> CPointerManager::getCurrentCursorTexture() {
if (!m_currentCursorImage.pBuffer && (!m_currentCursorImage.surface || !m_currentCursorImage.surface->resource()->m_current.texture))
return nullptr;

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@ -60,10 +60,34 @@ class CPointerManager {
//
Vector2D position();
Vector2D hotspot();
Vector2D cursorSizeLogical();
void recheckEnteredOutputs();
// returns the thing in global coords
CBox getCursorBoxGlobal();
struct SCursorImage {
SP<Aquamarine::IBuffer> pBuffer;
SP<CTexture> bufferTex;
WP<Desktop::View::CWLSurface> surface;
Vector2D hotspot;
Vector2D size;
float scale = 1.F;
CHyprSignalListener destroySurface;
CHyprSignalListener commitSurface;
};
const SCursorImage& currentCursorImage();
SP<CTexture> getCurrentCursorTexture();
struct {
CSignalT<> cursorChanged;
} m_events;
private:
void recheckPointerPosition();
void onMonitorLayoutChange();
@ -79,13 +103,9 @@ class CPointerManager {
// returns the thing in device coordinates. Is NOT offset by the hotspot, relies on set_cursor with hotspot.
Vector2D getCursorPosForMonitor(PHLMONITOR pMonitor);
// returns the thing in logical coordinates of the monitor
CBox getCursorBoxLogicalForMonitor(PHLMONITOR pMonitor);
// returns the thing in global coords
CBox getCursorBoxGlobal();
CBox getCursorBoxLogicalForMonitor(PHLMONITOR pMonitor);
Vector2D transformedHotspot(PHLMONITOR pMonitor);
SP<CTexture> getCurrentCursorTexture();
Vector2D transformedHotspot(PHLMONITOR pMonitor);
struct SPointerListener {
CHyprSignalListener destroy;
@ -137,20 +157,9 @@ class CPointerManager {
std::vector<CBox> monitorBoxes;
} m_currentMonitorLayout;
struct {
SP<Aquamarine::IBuffer> pBuffer;
SP<CTexture> bufferTex;
WP<Desktop::View::CWLSurface> surface;
SCursorImage m_currentCursorImage; // TODO: support various sizes per-output so we can have pixel-perfect cursors
Vector2D hotspot;
Vector2D size;
float scale = 1.F;
CHyprSignalListener destroySurface;
CHyprSignalListener commitSurface;
} m_currentCursorImage; // TODO: support various sizes per-output so we can have pixel-perfect cursors
Vector2D m_pointerPos = {0, 0};
Vector2D m_pointerPos = {0, 0};
struct SMonitorPointerState {
SMonitorPointerState(const PHLMONITOR& m) : monitor(m) {}

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@ -50,6 +50,8 @@
#include "../protocols/SecurityContext.hpp"
#include "../protocols/CTMControl.hpp"
#include "../protocols/HyprlandSurface.hpp"
#include "../protocols/ImageCaptureSource.hpp"
#include "../protocols/ImageCopyCapture.hpp"
#include "../protocols/core/Seat.hpp"
#include "../protocols/core/DataDevice.hpp"
#include "../protocols/core/Compositor.hpp"
@ -65,6 +67,7 @@
#include "../protocols/PointerWarp.hpp"
#include "../protocols/Fifo.hpp"
#include "../protocols/CommitTiming.hpp"
#include "HookSystemManager.hpp"
#include "../helpers/Monitor.hpp"
#include "../render/Renderer.hpp"
@ -180,8 +183,6 @@ CProtocolManager::CProtocolManager() {
PROTO::dataWlr = makeUnique<CDataDeviceWLRProtocol>(&zwlr_data_control_manager_v1_interface, 2, "DataDeviceWlr");
PROTO::primarySelection = makeUnique<CPrimarySelectionProtocol>(&zwp_primary_selection_device_manager_v1_interface, 1, "PrimarySelection");
PROTO::xwaylandShell = makeUnique<CXWaylandShellProtocol>(&xwayland_shell_v1_interface, 1, "XWaylandShell");
PROTO::screencopy = makeUnique<CScreencopyProtocol>(&zwlr_screencopy_manager_v1_interface, 3, "Screencopy");
PROTO::toplevelExport = makeUnique<CToplevelExportProtocol>(&hyprland_toplevel_export_manager_v1_interface, 2, "ToplevelExport");
PROTO::toplevelMapping = makeUnique<CToplevelMappingProtocol>(&hyprland_toplevel_mapping_manager_v1_interface, 1, "ToplevelMapping");
PROTO::globalShortcuts = makeUnique<CGlobalShortcutsProtocol>(&hyprland_global_shortcuts_manager_v1_interface, 1, "GlobalShortcuts");
PROTO::xdgDialog = makeUnique<CXDGDialogProtocol>(&xdg_wm_dialog_v1_interface, 1, "XDGDialog");
@ -200,6 +201,12 @@ CProtocolManager::CProtocolManager() {
if (*PENABLECT)
PROTO::commitTiming = makeUnique<CCommitTimingProtocol>(&wp_commit_timing_manager_v1_interface, 1, "CommitTiming");
// Screensharing Protocols
PROTO::screencopy = makeUnique<CScreencopyProtocol>(&zwlr_screencopy_manager_v1_interface, 3, "Screencopy");
PROTO::toplevelExport = makeUnique<CToplevelExportProtocol>(&hyprland_toplevel_export_manager_v1_interface, 2, "ToplevelExport");
PROTO::imageCaptureSource = makeUnique<CImageCaptureSourceProtocol>(); // ctor inits actual protos, output and toplevel
PROTO::imageCopyCapture = makeUnique<CImageCopyCaptureProtocol>(&ext_image_copy_capture_manager_v1_interface, 1, "ImageCopyCapture");
if (*PENABLECM)
PROTO::colorManagement = makeUnique<CColorManagementProtocol>(&wp_color_manager_v1_interface, 1, "ColorManagement", *PDEBUGCM);
@ -298,6 +305,7 @@ CProtocolManager::~CProtocolManager() {
PROTO::pointerWarp.reset();
PROTO::fifo.reset();
PROTO::commitTiming.reset();
PROTO::imageCaptureSource.reset();
for (auto& [_, lease] : PROTO::lease) {
lease.reset();

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@ -53,6 +53,7 @@ static const char* permissionToString(eDynamicPermissionType type) {
case PERMISSION_TYPE_SCREENCOPY: return "PERMISSION_TYPE_SCREENCOPY";
case PERMISSION_TYPE_PLUGIN: return "PERMISSION_TYPE_PLUGIN";
case PERMISSION_TYPE_KEYBOARD: return "PERMISSION_TYPE_KEYBOARD";
case PERMISSION_TYPE_CURSOR_POS: return "PERMISSION_TYPE_CURSOR_POS";
}
return "error";
@ -251,6 +252,7 @@ void CDynamicPermissionManager::askForPermission(wl_client* client, const std::s
std::string description = "";
switch (rule->m_type) {
case PERMISSION_TYPE_SCREENCOPY: description = I18n::i18nEngine()->localize(I18n::TXT_KEY_PERMISSION_REQUEST_SCREENCOPY, {{"app", appName}}); break;
case PERMISSION_TYPE_CURSOR_POS: description = I18n::i18nEngine()->localize(I18n::TXT_KEY_PERMISSION_REQUEST_CURSOR_POS, {{"app", appName}}); break;
case PERMISSION_TYPE_PLUGIN: description = I18n::i18nEngine()->localize(I18n::TXT_KEY_PERMISSION_REQUEST_PLUGIN, {{"app", appName}, {"plugin", binaryPath}}); break;
case PERMISSION_TYPE_KEYBOARD: description = I18n::i18nEngine()->localize(I18n::TXT_KEY_PERMISSION_REQUEST_KEYBOARD, {{"keyboard", binaryPath}}); break;
case PERMISSION_TYPE_UNKNOWN: description = I18n::i18nEngine()->localize(I18n::TXT_KEY_PERMISSION_REQUEST_UNKNOWN, {{"app", appName}}); break;

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@ -18,6 +18,7 @@ enum eDynamicPermissionType : uint8_t {
PERMISSION_TYPE_SCREENCOPY,
PERMISSION_TYPE_PLUGIN,
PERMISSION_TYPE_KEYBOARD,
PERMISSION_TYPE_CURSOR_POS,
};
enum eDynamicPermissionRuleSource : uint8_t {
@ -104,4 +105,4 @@ class CDynamicPermissionManager {
std::vector<SP<CDynamicPermissionRule>> m_rules;
};
inline UP<CDynamicPermissionManager> g_pDynamicPermissionManager;
inline UP<CDynamicPermissionManager> g_pDynamicPermissionManager;

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@ -0,0 +1,240 @@
#include "ScreenshareManager.hpp"
#include "../PointerManager.hpp"
#include "../../protocols/core/Seat.hpp"
#include "../permissions/DynamicPermissionManager.hpp"
#include "../../render/Renderer.hpp"
using namespace Screenshare;
CCursorshareSession::CCursorshareSession(wl_client* client, WP<CWLPointerResource> pointer) : m_client(client), m_pointer(pointer) {
m_listeners.pointerDestroyed = m_pointer->m_events.destroyed.listen([this] { stop(); });
m_listeners.cursorChanged = g_pPointerManager->m_events.cursorChanged.listen([this] {
calculateConstraints();
m_events.constraintsChanged.emit();
if (m_pendingFrame.pending) {
if (copy())
return;
LOGM(Log::ERR, "Failed to copy cursor image for cursor share");
if (m_pendingFrame.callback)
m_pendingFrame.callback(RESULT_NOT_COPIED);
m_pendingFrame.pending = false;
return;
}
});
calculateConstraints();
}
CCursorshareSession::~CCursorshareSession() {
stop();
}
void CCursorshareSession::stop() {
if (m_stopped)
return;
m_stopped = true;
m_events.stopped.emit();
}
void CCursorshareSession::calculateConstraints() {
const auto& cursorImage = g_pPointerManager->currentCursorImage();
m_constraintsChanged = true;
// cursor is hidden, keep the previous constraints and render 0 alpha
if (!cursorImage.pBuffer)
return;
// TODO: should cursor share have a format bit flip for RGBA?
if (auto attrs = cursorImage.pBuffer->shm(); attrs.success) {
m_format = attrs.format;
} else {
// we only have shm cursors
return;
}
m_hotspot = cursorImage.hotspot;
m_bufferSize = cursorImage.size;
}
// TODO: allow render to buffer without monitor and remove monitor param
eScreenshareError CCursorshareSession::share(PHLMONITOR monitor, SP<IHLBuffer> buffer, FSourceBoxCallback sourceBoxCallback, FScreenshareCallback callback) {
if (m_stopped || m_pointer.expired() || m_bufferSize == Vector2D(0, 0))
return ERROR_STOPPED;
if UNLIKELY (!buffer || !buffer->m_resource || !buffer->m_resource->good()) {
LOGM(Log::ERR, "Client requested sharing to an invalid buffer");
return ERROR_NO_BUFFER;
}
if UNLIKELY (buffer->size != m_bufferSize) {
LOGM(Log::ERR, "Client requested sharing to an invalid buffer size");
return ERROR_BUFFER_SIZE;
}
uint32_t bufFormat;
if (buffer->dmabuf().success)
bufFormat = buffer->dmabuf().format;
else if (buffer->shm().success)
bufFormat = buffer->shm().format;
else {
LOGM(Log::ERR, "Client requested sharing to an invalid buffer");
return ERROR_NO_BUFFER;
}
if (bufFormat != m_format) {
LOGM(Log::ERR, "Invalid format {} in {:x}", bufFormat, (uintptr_t)this);
return ERROR_BUFFER_FORMAT;
}
m_pendingFrame.pending = true;
m_pendingFrame.monitor = monitor;
m_pendingFrame.buffer = buffer;
m_pendingFrame.sourceBoxCallback = sourceBoxCallback;
m_pendingFrame.callback = callback;
// nothing changed, then delay copy until contraints changed
if (!m_constraintsChanged)
return ERROR_NONE;
if (!copy()) {
LOGM(Log::ERR, "Failed to copy cursor image for cursor share");
callback(RESULT_NOT_COPIED);
m_pendingFrame.pending = false;
return ERROR_UNKNOWN;
}
return ERROR_NONE;
}
void CCursorshareSession::render() {
const auto PERM = g_pDynamicPermissionManager->clientPermissionMode(m_client, PERMISSION_TYPE_CURSOR_POS);
const auto& cursorImage = g_pPointerManager->currentCursorImage();
// TODO: implement a monitor independent render mode to buffer that does this in CHyprRenderer::begin() or something like that
g_pHyprOpenGL->m_renderData.transformDamage = false;
g_pHyprOpenGL->setViewport(0, 0, m_bufferSize.x, m_bufferSize.y);
bool overlaps = g_pPointerManager->getCursorBoxGlobal().overlaps(m_pendingFrame.sourceBoxCallback());
if (PERM != PERMISSION_RULE_ALLOW_MODE_ALLOW || !overlaps) {
// render black when not allowed
g_pHyprOpenGL->clear(Colors::BLACK);
} else if (!cursorImage.pBuffer || !cursorImage.surface || !cursorImage.bufferTex) {
// render clear when cursor is probably hidden
g_pHyprOpenGL->clear(CHyprColor(0, 0, 0, 0));
} else {
// render cursor
CBox texbox = {{}, cursorImage.bufferTex->m_size};
g_pHyprOpenGL->renderTexture(cursorImage.bufferTex, texbox, {});
}
g_pHyprOpenGL->m_renderData.blockScreenShader = true;
}
bool CCursorshareSession::copy() {
if (!m_pendingFrame.callback || !m_pendingFrame.monitor || !m_pendingFrame.callback || !m_pendingFrame.sourceBoxCallback)
return false;
// FIXME: this doesn't really make sense but just to be safe
m_pendingFrame.callback(RESULT_TIMESTAMP);
g_pHyprRenderer->makeEGLCurrent();
CRegion fakeDamage = {0, 0, INT16_MAX, INT16_MAX};
if (auto attrs = m_pendingFrame.buffer->dmabuf(); attrs.success) {
if (attrs.format != m_format) {
LOGM(Log::ERR, "Can't copy: invalid format");
return false;
}
if (!g_pHyprRenderer->beginRender(m_pendingFrame.monitor, fakeDamage, RENDER_MODE_TO_BUFFER, m_pendingFrame.buffer, nullptr, true)) {
LOGM(Log::ERR, "Can't copy: failed to begin rendering to dmabuf");
return false;
}
render();
g_pHyprRenderer->endRender([callback = m_pendingFrame.callback]() {
if (callback)
callback(RESULT_COPIED);
});
} else if (auto attrs = m_pendingFrame.buffer->shm(); attrs.success) {
auto [bufData, fmt, bufLen] = m_pendingFrame.buffer->beginDataPtr(0);
const auto PFORMAT = NFormatUtils::getPixelFormatFromDRM(m_format);
if (attrs.format != m_format || !PFORMAT) {
LOGM(Log::ERR, "Can't copy: invalid format");
return false;
}
CFramebuffer outFB;
outFB.alloc(m_bufferSize.x, m_bufferSize.y, m_format);
if (!g_pHyprRenderer->beginRender(m_pendingFrame.monitor, fakeDamage, RENDER_MODE_FULL_FAKE, nullptr, &outFB, true)) {
LOGM(Log::ERR, "Can't copy: failed to begin rendering to shm");
return false;
}
render();
g_pHyprRenderer->endRender();
g_pHyprOpenGL->m_renderData.pMonitor = m_pendingFrame.monitor;
outFB.bind();
glBindFramebuffer(GL_READ_FRAMEBUFFER, outFB.getFBID());
glPixelStorei(GL_PACK_ALIGNMENT, 1);
int glFormat = PFORMAT->glFormat;
if (glFormat == GL_RGBA)
glFormat = GL_BGRA_EXT;
if (glFormat != GL_BGRA_EXT && glFormat != GL_RGB) {
if (PFORMAT->swizzle.has_value()) {
std::array<GLint, 4> RGBA = SWIZZLE_RGBA;
std::array<GLint, 4> BGRA = SWIZZLE_BGRA;
if (PFORMAT->swizzle == RGBA)
glFormat = GL_RGBA;
else if (PFORMAT->swizzle == BGRA)
glFormat = GL_BGRA_EXT;
else {
LOGM(Log::ERR, "Copied frame via shm might be broken or color flipped");
glFormat = GL_RGBA;
}
}
}
glReadPixels(0, 0, m_bufferSize.x, m_bufferSize.y, glFormat, PFORMAT->glType, bufData);
g_pHyprOpenGL->m_renderData.pMonitor.reset();
m_pendingFrame.buffer->endDataPtr();
outFB.unbind();
glPixelStorei(GL_PACK_ALIGNMENT, 4);
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
m_pendingFrame.callback(RESULT_COPIED);
} else {
LOGM(Log::ERR, "Can't copy: invalid buffer type");
return false;
}
m_pendingFrame.pending = false;
m_constraintsChanged = false;
return true;
}
DRMFormat CCursorshareSession::format() const {
return m_format;
}
Vector2D CCursorshareSession::bufferSize() const {
return m_bufferSize;
}
Vector2D CCursorshareSession::hotspot() const {
return m_hotspot;
}

View file

@ -0,0 +1,493 @@
#include "ScreenshareManager.hpp"
#include "../PointerManager.hpp"
#include "../input/InputManager.hpp"
#include "../permissions/DynamicPermissionManager.hpp"
#include "../../protocols/ColorManagement.hpp"
#include "../../protocols/XDGShell.hpp"
#include "../../Compositor.hpp"
#include "../../render/Renderer.hpp"
#include "../../render/OpenGL.hpp"
#include "../../helpers/Monitor.hpp"
#include "../../desktop/view/Window.hpp"
#include "../../desktop/state/FocusState.hpp"
using namespace Screenshare;
CScreenshareFrame::CScreenshareFrame(WP<CScreenshareSession> session, bool overlayCursor, bool isFirst) :
m_session(session), m_bufferSize(m_session->bufferSize()), m_overlayCursor(overlayCursor), m_isFirst(isFirst) {
;
}
CScreenshareFrame::~CScreenshareFrame() {
if (m_failed || !m_shared)
return;
if (!m_copied && m_callback)
m_callback(RESULT_NOT_COPIED);
}
bool CScreenshareFrame::done() const {
if (m_session.expired() || m_session->m_stopped)
return true;
if (m_session->m_type == SHARE_NONE || m_bufferSize == Vector2D(0, 0))
return true;
if (m_failed || m_copied)
return true;
if (m_session->m_type == SHARE_MONITOR && !m_session->monitor())
return true;
if (m_session->m_type == SHARE_REGION && !m_session->monitor())
return true;
if (m_session->m_type == SHARE_WINDOW && (!m_session->monitor() || !validMapped(m_session->m_window)))
return true;
if (!m_shared)
return false;
if (!m_buffer || !m_buffer->m_resource || !m_buffer->m_resource->good())
return true;
if (!m_callback)
return true;
return false;
}
eScreenshareError CScreenshareFrame::share(SP<IHLBuffer> buffer, const CRegion& clientDamage, FScreenshareCallback callback) {
if UNLIKELY (done())
return ERROR_STOPPED;
if UNLIKELY (!m_session->monitor() || !g_pCompositor->monitorExists(m_session->monitor())) {
LOGM(Log::ERR, "Client requested sharing of a monitor that is gone");
m_failed = true;
return ERROR_STOPPED;
}
if UNLIKELY (m_session->m_type == SHARE_WINDOW && !validMapped(m_session->m_window)) {
LOGM(Log::ERR, "Client requested sharing of window that is gone or not shareable!");
m_failed = true;
return ERROR_STOPPED;
}
if UNLIKELY (!buffer || !buffer->m_resource || !buffer->m_resource->good()) {
LOGM(Log::ERR, "Client requested sharing to an invalid buffer");
return ERROR_NO_BUFFER;
}
if UNLIKELY (buffer->size != m_bufferSize) {
LOGM(Log::ERR, "Client requested sharing to an invalid buffer size");
return ERROR_BUFFER_SIZE;
}
uint32_t bufFormat;
if (buffer->dmabuf().success)
bufFormat = buffer->dmabuf().format;
else if (buffer->shm().success)
bufFormat = buffer->shm().format;
else {
LOGM(Log::ERR, "Client requested sharing to an invalid buffer");
return ERROR_NO_BUFFER;
}
if (std::ranges::count_if(m_session->allowedFormats(), [&](const DRMFormat& format) { return format == bufFormat; }) == 0) {
LOGM(Log::ERR, "Invalid format {} in {:x}", bufFormat, (uintptr_t)this);
return ERROR_BUFFER_FORMAT;
}
m_buffer = buffer;
m_callback = callback;
m_shared = true;
// schedule a frame so that when a screenshare starts it isn't black until the output is updated
if (m_isFirst) {
g_pCompositor->scheduleFrameForMonitor(m_session->monitor(), Aquamarine::IOutput::AQ_SCHEDULE_NEEDS_FRAME);
g_pHyprRenderer->damageMonitor(m_session->monitor());
}
// TODO: add a damage ring for output damage since last shared frame
CRegion frameDamage = CRegion(0, 0, m_bufferSize.x, m_bufferSize.y);
// copy everything on the first frame
if (m_isFirst)
m_damage = CRegion(0, 0, m_bufferSize.x, m_bufferSize.y);
else
m_damage = frameDamage.add(clientDamage);
m_damage.intersect(0, 0, m_bufferSize.x, m_bufferSize.y);
return ERROR_NONE;
}
void CScreenshareFrame::copy() {
if (done())
return;
// tell client to send presented timestamp
// TODO: is this right? this is right after we commit to aq, not when page flip happens..
m_callback(RESULT_TIMESTAMP);
// store a snapshot before the permission popup so we don't break screenshots
const auto PERM = g_pDynamicPermissionManager->clientPermissionMode(m_session->m_client, PERMISSION_TYPE_SCREENCOPY);
if (PERM == PERMISSION_RULE_ALLOW_MODE_PENDING) {
if (!m_session->m_tempFB.isAllocated())
storeTempFB();
// don't copy a frame while allow is pending because screenshot tools will only take the first frame we give, which is empty
return;
}
if (m_buffer->shm().success)
m_failed = !copyShm();
else if (m_buffer->dmabuf().success)
m_failed = !copyDmabuf();
if (!m_failed) {
// screensharing has started again
m_session->screenshareEvents(true);
m_session->m_shareStopTimer->updateTimeout(std::chrono::milliseconds(500)); // check in half second
} else
m_callback(RESULT_NOT_COPIED);
}
void CScreenshareFrame::renderMonitor() {
if ((m_session->m_type != SHARE_MONITOR && m_session->m_type != SHARE_REGION) || done())
return;
const auto PMONITOR = m_session->monitor();
auto TEXTURE = makeShared<CTexture>(PMONITOR->m_output->state->state().buffer);
const bool IS_CM_AWARE = PROTO::colorManagement && PROTO::colorManagement->isClientCMAware(m_session->m_client);
g_pHyprOpenGL->m_renderData.transformDamage = false;
g_pHyprOpenGL->m_renderData.noSimplify = true;
// render monitor texture
CBox monbox = CBox{{}, PMONITOR->m_pixelSize}
.transform(Math::wlTransformToHyprutils(Math::invertTransform(PMONITOR->m_transform)), PMONITOR->m_pixelSize.x, PMONITOR->m_pixelSize.y)
.translate(-m_session->m_captureBox.pos()); // vvvv kinda ass-backwards but that's how I designed the renderer... sigh.
g_pHyprOpenGL->pushMonitorTransformEnabled(true);
g_pHyprOpenGL->setRenderModifEnabled(false);
g_pHyprOpenGL->renderTexture(TEXTURE, monbox,
{
.cmBackToSRGB = !IS_CM_AWARE,
.cmBackToSRGBSource = !IS_CM_AWARE ? PMONITOR : nullptr,
});
g_pHyprOpenGL->setRenderModifEnabled(true);
g_pHyprOpenGL->popMonitorTransformEnabled();
// render black boxes for noscreenshare
auto hidePopups = [&](Vector2D popupBaseOffset) {
return [&, popupBaseOffset](WP<Desktop::View::CPopup> popup, void*) {
if (!popup->wlSurface() || !popup->wlSurface()->resource() || !popup->visible())
return;
const auto popRel = popup->coordsRelativeToParent();
popup->wlSurface()->resource()->breadthfirst(
[&](SP<CWLSurfaceResource> surf, const Vector2D& localOff, void*) {
const auto size = surf->m_current.size;
const auto surfBox =
CBox{popupBaseOffset + popRel + localOff, size}.translate(PMONITOR->m_position).scale(PMONITOR->m_scale).translate(-m_session->m_captureBox.pos());
if LIKELY (surfBox.w > 0 && surfBox.h > 0)
g_pHyprOpenGL->renderRect(surfBox, Colors::BLACK, {});
},
nullptr);
};
};
for (auto const& l : g_pCompositor->m_layers) {
if (!l->m_ruleApplicator->noScreenShare().valueOrDefault())
continue;
if UNLIKELY (!l->visible())
continue;
const auto REALPOS = l->m_realPosition->value();
const auto REALSIZE = l->m_realSize->value();
const auto noScreenShareBox = CBox{REALPOS.x, REALPOS.y, std::max(REALSIZE.x, 5.0), std::max(REALSIZE.y, 5.0)}
.translate(-PMONITOR->m_position)
.scale(PMONITOR->m_scale)
.translate(-m_session->m_captureBox.pos());
g_pHyprOpenGL->renderRect(noScreenShareBox, Colors::BLACK, {});
const auto geom = l->m_geometry;
const Vector2D popupBaseOffset = REALPOS - Vector2D{geom.pos().x, geom.pos().y};
if (l->m_popupHead)
l->m_popupHead->breadthfirst(hidePopups(popupBaseOffset), nullptr);
}
for (auto const& w : g_pCompositor->m_windows) {
if (!w->m_ruleApplicator->noScreenShare().valueOrDefault())
continue;
if (!g_pHyprRenderer->shouldRenderWindow(w, PMONITOR))
continue;
if (w->isHidden())
continue;
const auto PWORKSPACE = w->m_workspace;
if UNLIKELY (!PWORKSPACE && !w->m_fadingOut && w->m_alpha->value() != 0.f)
continue;
const auto renderOffset = PWORKSPACE && !w->m_pinned ? PWORKSPACE->m_renderOffset->value() : Vector2D{};
const auto REALPOS = w->m_realPosition->value() + renderOffset;
const auto noScreenShareBox = CBox{REALPOS.x, REALPOS.y, std::max(w->m_realSize->value().x, 5.0), std::max(w->m_realSize->value().y, 5.0)}
.translate(-PMONITOR->m_position)
.scale(PMONITOR->m_scale)
.translate(-m_session->m_captureBox.pos());
// seems like rounding doesn't play well with how we manipulate the box position to render regions causing the window to leak through
const auto dontRound = m_session->m_captureBox.pos() != Vector2D() || w->isEffectiveInternalFSMode(FSMODE_FULLSCREEN);
const auto rounding = dontRound ? 0 : w->rounding() * PMONITOR->m_scale;
const auto roundingPower = dontRound ? 2.0f : w->roundingPower();
g_pHyprOpenGL->renderRect(noScreenShareBox, Colors::BLACK, {.round = rounding, .roundingPower = roundingPower});
if (w->m_isX11 || !w->m_popupHead)
continue;
const auto geom = w->m_xdgSurface->m_current.geometry;
const Vector2D popupBaseOffset = REALPOS - Vector2D{geom.pos().x, geom.pos().y};
w->m_popupHead->breadthfirst(hidePopups(popupBaseOffset), nullptr);
}
if (m_overlayCursor) {
CRegion fakeDamage = {0, 0, INT16_MAX, INT16_MAX};
Vector2D cursorPos = g_pInputManager->getMouseCoordsInternal() - PMONITOR->m_position - m_session->m_captureBox.pos() / PMONITOR->m_scale;
g_pPointerManager->renderSoftwareCursorsFor(PMONITOR, Time::steadyNow(), fakeDamage, cursorPos, true);
}
}
void CScreenshareFrame::renderWindow() {
if (m_session->m_type != SHARE_WINDOW || done())
return;
const auto PWINDOW = m_session->m_window.lock();
const auto PMONITOR = m_session->monitor();
const auto NOW = Time::steadyNow();
// TODO: implement a monitor independent render mode to buffer that does this in CHyprRenderer::begin() or something like that
g_pHyprOpenGL->m_renderData.monitorProjection = Mat3x3::identity();
g_pHyprOpenGL->m_renderData.projection = Mat3x3::outputProjection(m_bufferSize, HYPRUTILS_TRANSFORM_NORMAL);
g_pHyprOpenGL->m_renderData.transformDamage = false;
g_pHyprOpenGL->setViewport(0, 0, m_bufferSize.x, m_bufferSize.y);
g_pHyprRenderer->m_bBlockSurfaceFeedback = g_pHyprRenderer->shouldRenderWindow(PWINDOW); // block the feedback to avoid spamming the surface if it's visible
g_pHyprRenderer->renderWindow(PWINDOW, PMONITOR, NOW, false, RENDER_PASS_ALL, true, true);
g_pHyprRenderer->m_bBlockSurfaceFeedback = false;
if (!m_overlayCursor)
return;
auto pointerSurfaceResource = g_pSeatManager->m_state.pointerFocus.lock();
if (!pointerSurfaceResource)
return;
auto pointerSurface = Desktop::View::CWLSurface::fromResource(pointerSurfaceResource);
if (!pointerSurface || pointerSurface->getSurfaceBoxGlobal()->intersection(m_session->m_window->getFullWindowBoundingBox()).empty())
return;
if (Desktop::focusState()->window() != m_session->m_window)
return;
CRegion fakeDamage = {0, 0, INT16_MAX, INT16_MAX};
g_pPointerManager->renderSoftwareCursorsFor(PMONITOR->m_self.lock(), NOW, fakeDamage, g_pInputManager->getMouseCoordsInternal() - PWINDOW->m_realPosition->value(), true);
}
void CScreenshareFrame::render() {
const auto PERM = g_pDynamicPermissionManager->clientPermissionMode(m_session->m_client, PERMISSION_TYPE_SCREENCOPY);
if (PERM == PERMISSION_RULE_ALLOW_MODE_PENDING) {
g_pHyprOpenGL->clear(CHyprColor(0, 0, 0, 0));
return;
}
bool windowShareDenied = m_session->m_type == SHARE_WINDOW && m_session->m_window->m_ruleApplicator && m_session->m_window->m_ruleApplicator->noScreenShare().valueOrDefault();
if (PERM == PERMISSION_RULE_ALLOW_MODE_DENY || windowShareDenied) {
g_pHyprOpenGL->clear(CHyprColor(0, 0, 0, 0));
CBox texbox = CBox{m_bufferSize / 2.F, g_pHyprOpenGL->m_screencopyDeniedTexture->m_size}.translate(-g_pHyprOpenGL->m_screencopyDeniedTexture->m_size / 2.F);
g_pHyprOpenGL->renderTexture(g_pHyprOpenGL->m_screencopyDeniedTexture, texbox, {});
return;
}
if (m_session->m_tempFB.isAllocated()) {
CBox texbox = {{}, m_bufferSize};
g_pHyprOpenGL->renderTexture(m_session->m_tempFB.getTexture(), texbox, {});
m_session->m_tempFB.release();
return;
}
switch (m_session->m_type) {
case SHARE_REGION: // TODO: could this be better? this is how screencopy works
case SHARE_MONITOR: renderMonitor(); break;
case SHARE_WINDOW: renderWindow(); break;
case SHARE_NONE:
default: return;
}
}
bool CScreenshareFrame::copyDmabuf() {
if (done())
return false;
if (!g_pHyprRenderer->beginRender(m_session->monitor(), m_damage, RENDER_MODE_TO_BUFFER, m_buffer, nullptr, true)) {
LOGM(Log::ERR, "Can't copy: failed to begin rendering to dma frame");
return false;
}
render();
g_pHyprOpenGL->m_renderData.blockScreenShader = true;
g_pHyprRenderer->endRender([self = m_self]() {
if (!self || self.expired() || self->m_copied)
return;
LOGM(Log::TRACE, "Copied frame via dma");
self->m_callback(RESULT_COPIED);
self->m_copied = true;
});
return true;
}
bool CScreenshareFrame::copyShm() {
if (done())
return false;
g_pHyprRenderer->makeEGLCurrent();
auto shm = m_buffer->shm();
auto [pixelData, fmt, bufLen] = m_buffer->beginDataPtr(0); // no need for end, cuz it's shm
const auto PFORMAT = NFormatUtils::getPixelFormatFromDRM(shm.format);
if (!PFORMAT) {
LOGM(Log::ERR, "Can't copy: failed to find a pixel format");
return false;
}
const auto PMONITOR = m_session->monitor();
CFramebuffer outFB;
outFB.alloc(m_bufferSize.x, m_bufferSize.y, shm.format);
if (!g_pHyprRenderer->beginRender(PMONITOR, m_damage, RENDER_MODE_FULL_FAKE, nullptr, &outFB, true)) {
LOGM(Log::ERR, "Can't copy: failed to begin rendering");
return false;
}
render();
g_pHyprOpenGL->m_renderData.blockScreenShader = true;
g_pHyprRenderer->endRender();
g_pHyprOpenGL->m_renderData.pMonitor = PMONITOR;
outFB.bind();
glBindFramebuffer(GL_READ_FRAMEBUFFER, outFB.getFBID());
glPixelStorei(GL_PACK_ALIGNMENT, 1);
uint32_t packStride = NFormatUtils::minStride(PFORMAT, m_bufferSize.x);
int glFormat = PFORMAT->glFormat;
if (glFormat == GL_RGBA)
glFormat = GL_BGRA_EXT;
if (glFormat != GL_BGRA_EXT && glFormat != GL_RGB) {
if (PFORMAT->swizzle.has_value()) {
std::array<GLint, 4> RGBA = SWIZZLE_RGBA;
std::array<GLint, 4> BGRA = SWIZZLE_BGRA;
if (PFORMAT->swizzle == RGBA)
glFormat = GL_RGBA;
else if (PFORMAT->swizzle == BGRA)
glFormat = GL_BGRA_EXT;
else {
LOGM(Log::ERR, "Copied frame via shm might be broken or color flipped");
glFormat = GL_RGBA;
}
}
}
// TODO: use pixel buffer object to not block cpu
if (packStride == sc<uint32_t>(shm.stride)) {
m_damage.forEachRect([&](const auto& rect) {
int width = rect.x2 - rect.x1;
int height = rect.y2 - rect.y1;
glReadPixels(rect.x1, rect.y1, width, height, glFormat, PFORMAT->glType, pixelData);
});
} else {
m_damage.forEachRect([&](const auto& rect) {
size_t width = rect.x2 - rect.x1;
size_t height = rect.y2 - rect.y1;
for (size_t i = rect.y1; i < height; ++i) {
glReadPixels(rect.x1, i, width, 1, glFormat, PFORMAT->glType, pixelData + (rect.x1 * PFORMAT->bytesPerBlock) + (i * shm.stride));
}
});
}
outFB.unbind();
glPixelStorei(GL_PACK_ALIGNMENT, 4);
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
g_pHyprOpenGL->m_renderData.pMonitor.reset();
if (!m_copied) {
LOGM(Log::TRACE, "Copied frame via shm");
m_callback(RESULT_COPIED);
}
return true;
}
void CScreenshareFrame::storeTempFB() {
g_pHyprRenderer->makeEGLCurrent();
m_session->m_tempFB.alloc(m_bufferSize.x, m_bufferSize.y);
CRegion fakeDamage = {0, 0, INT16_MAX, INT16_MAX};
if (!g_pHyprRenderer->beginRender(m_session->monitor(), fakeDamage, RENDER_MODE_FULL_FAKE, nullptr, &m_session->m_tempFB, true)) {
LOGM(Log::ERR, "Can't copy: failed to begin rendering to temp fb");
return;
}
switch (m_session->m_type) {
case SHARE_REGION: // TODO: could this be better? this is how screencopy works
case SHARE_MONITOR: renderMonitor(); break;
case SHARE_WINDOW: renderWindow(); break;
case SHARE_NONE:
default: return;
}
g_pHyprRenderer->endRender();
}
Vector2D CScreenshareFrame::bufferSize() const {
return m_bufferSize;
}
wl_output_transform CScreenshareFrame::transform() const {
switch (m_session->m_type) {
case SHARE_REGION:
case SHARE_MONITOR: return m_session->monitor()->m_transform;
default:
case SHARE_WINDOW: return WL_OUTPUT_TRANSFORM_NORMAL;
}
}
const CRegion& CScreenshareFrame::damage() const {
return m_damage;
}

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#include "ScreenshareManager.hpp"
#include "../../render/Renderer.hpp"
#include "../../Compositor.hpp"
#include "../../desktop/view/Window.hpp"
#include "../../protocols/core/Seat.hpp"
using namespace Screenshare;
CScreenshareManager::CScreenshareManager() {
;
}
void CScreenshareManager::onOutputCommit(PHLMONITOR monitor) {
std::erase_if(m_sessions, [&](const WP<CScreenshareSession>& session) { return session.expired(); });
// if no pending frames, and no sessions are sharing, then unblock ds
if (m_pendingFrames.empty()) {
for (const auto& session : m_sessions) {
if (!session->m_stopped && session->m_sharing)
return;
}
g_pHyprRenderer->m_directScanoutBlocked = false;
return; // nothing to share
}
std::ranges::for_each(m_pendingFrames, [&](WP<CScreenshareFrame>& frame) {
if (frame.expired() || !frame->m_shared || frame->done())
return;
if (frame->m_session->monitor() != monitor)
return;
if (frame->m_session->m_type == SHARE_WINDOW) {
CBox geometry = {frame->m_session->m_window->m_realPosition->value(), frame->m_session->m_window->m_realSize->value()};
if (geometry.intersection({monitor->m_position, monitor->m_size}).empty())
return;
}
frame->copy();
});
std::erase_if(m_pendingFrames, [&](const WP<CScreenshareFrame>& frame) { return frame.expired(); });
}
UP<CScreenshareSession> CScreenshareManager::newSession(wl_client* client, PHLMONITOR monitor) {
if UNLIKELY (!monitor || !g_pCompositor->monitorExists(monitor)) {
LOGM(Log::ERR, "Client requested sharing of a monitor that is gone");
return nullptr;
}
UP<CScreenshareSession> session = UP<CScreenshareSession>(new CScreenshareSession(monitor, client));
session->m_self = session;
m_sessions.emplace_back(session);
return session;
}
UP<CScreenshareSession> CScreenshareManager::newSession(wl_client* client, PHLMONITOR monitor, CBox captureRegion) {
if UNLIKELY (!monitor || !g_pCompositor->monitorExists(monitor)) {
LOGM(Log::ERR, "Client requested sharing of a monitor that is gone");
return nullptr;
}
UP<CScreenshareSession> session = UP<CScreenshareSession>(new CScreenshareSession(monitor, captureRegion, client));
session->m_self = session;
m_sessions.emplace_back(session);
return session;
}
UP<CScreenshareSession> CScreenshareManager::newSession(wl_client* client, PHLWINDOW window) {
if UNLIKELY (!window || !window->m_isMapped) {
LOGM(Log::ERR, "Client requested sharing of window that is gone or not shareable!");
return nullptr;
}
UP<CScreenshareSession> session = UP<CScreenshareSession>(new CScreenshareSession(window, client));
session->m_self = session;
m_sessions.emplace_back(session);
return session;
}
UP<CCursorshareSession> CScreenshareManager::newCursorSession(wl_client* client, WP<CWLPointerResource> pointer) {
UP<CCursorshareSession> session = UP<CCursorshareSession>(new CCursorshareSession(client, pointer));
session->m_self = session;
m_cursorSessions.emplace_back(session);
return session;
}
WP<CScreenshareSession> CScreenshareManager::getManagedSession(wl_client* client, PHLMONITOR monitor) {
return getManagedSession(SHARE_MONITOR, client, monitor, nullptr, {});
}
WP<CScreenshareSession> CScreenshareManager::getManagedSession(wl_client* client, PHLMONITOR monitor, CBox captureBox) {
return getManagedSession(SHARE_REGION, client, monitor, nullptr, captureBox);
}
WP<CScreenshareSession> CScreenshareManager::getManagedSession(wl_client* client, PHLWINDOW window) {
return getManagedSession(SHARE_WINDOW, client, nullptr, window, {});
}
WP<CScreenshareSession> CScreenshareManager::getManagedSession(eScreenshareType type, wl_client* client, PHLMONITOR monitor, PHLWINDOW window, CBox captureBox) {
if (type == SHARE_NONE)
return {};
auto it = std::ranges::find_if(m_managedSessions, [&](const auto& session) {
if (session->m_session->m_client != client || session->m_session->m_type != type)
return false;
switch (type) {
case SHARE_MONITOR: return session->m_session->m_monitor == monitor;
case SHARE_WINDOW: return session->m_session->m_window == window;
case SHARE_REGION: return session->m_session->m_monitor == monitor && session->m_session->m_captureBox == captureBox;
case SHARE_NONE:
default: return false;
}
return false;
});
if (it == m_managedSessions.end()) {
UP<CScreenshareSession> session;
switch (type) {
case SHARE_MONITOR: session = UP<CScreenshareSession>(new CScreenshareSession(monitor, client)); break;
case SHARE_WINDOW: session = UP<CScreenshareSession>(new CScreenshareSession(window, client)); break;
case SHARE_REGION: session = UP<CScreenshareSession>(new CScreenshareSession(monitor, captureBox, client)); break;
case SHARE_NONE:
default: return {};
}
session->m_self = session;
m_sessions.emplace_back(session);
it = m_managedSessions.emplace(m_managedSessions.end(), makeUnique<SManagedSession>(std::move(session)));
}
auto& session = *it;
session->stoppedListener = session->m_session->m_events.stopped.listen([session = WP<SManagedSession>(session)]() {
std::erase_if(Screenshare::mgr()->m_managedSessions, [&](const auto& s) { return !s || session.expired() || s->m_session == session->m_session; });
});
return session->m_session;
}
void CScreenshareManager::destroyClientSessions(wl_client* client) {
LOGM(Log::TRACE, "Destroy client sessions for {:x}", (uintptr_t)client);
std::erase_if(m_managedSessions, [&](const auto& session) { return !session || session->m_session->m_client == client; });
}
CScreenshareManager::SManagedSession::SManagedSession(UP<CScreenshareSession>&& session) : m_session(std::move(session)) {
;
}

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#pragma once
#include <vector>
#include "../../helpers/memory/Memory.hpp"
#include "../../protocols/types/Buffer.hpp"
#include "../../render/Framebuffer.hpp"
#include "../eventLoop/EventLoopTimer.hpp"
#include "../../render/Renderer.hpp"
// TODO: do screenshare damage
class CWLPointerResource;
namespace Screenshare {
enum eScreenshareType : uint8_t {
SHARE_MONITOR,
SHARE_WINDOW,
SHARE_REGION,
SHARE_NONE
};
enum eScreenshareError : uint8_t {
ERROR_NONE,
ERROR_UNKNOWN,
ERROR_STOPPED,
ERROR_NO_BUFFER,
ERROR_BUFFER_SIZE,
ERROR_BUFFER_FORMAT
};
enum eScreenshareResult : uint8_t {
RESULT_COPIED,
RESULT_NOT_COPIED,
RESULT_TIMESTAMP,
};
using FScreenshareCallback = std::function<void(eScreenshareResult result)>;
using FSourceBoxCallback = std::function<CBox(void)>;
class CScreenshareSession {
public:
CScreenshareSession(const CScreenshareSession&) = delete;
CScreenshareSession(CScreenshareSession&&) = delete;
~CScreenshareSession();
UP<CScreenshareFrame> nextFrame(bool overlayCursor);
void stop();
// constraints
const std::vector<DRMFormat>& allowedFormats() const;
Vector2D bufferSize() const;
PHLMONITOR monitor() const; // this will return the correct monitor based on type
struct {
CSignalT<> stopped;
CSignalT<> constraintsChanged;
} m_events;
private:
CScreenshareSession(PHLMONITOR monitor, wl_client* client);
CScreenshareSession(PHLMONITOR monitor, CBox captureRegion, wl_client* client);
CScreenshareSession(PHLWINDOW window, wl_client* client);
WP<CScreenshareSession> m_self;
bool m_stopped = false;
eScreenshareType m_type = SHARE_NONE;
PHLMONITORREF m_monitor;
PHLWINDOWREF m_window;
CBox m_captureBox = {}; // given capture area in logical coordinates (see xdg_output)
wl_client* m_client = nullptr;
std::string m_name = "";
std::vector<DRMFormat> m_formats;
Vector2D m_bufferSize = Vector2D(0, 0);
CFramebuffer m_tempFB;
SP<CEventLoopTimer> m_shareStopTimer;
bool m_sharing = false;
struct {
CHyprSignalListener monitorDestroyed;
CHyprSignalListener monitorModeChanged;
CHyprSignalListener windowDestroyed;
CHyprSignalListener windowSizeChanged;
CHyprSignalListener windowMonitorChanged;
} m_listeners;
void screenshareEvents(bool started);
void calculateConstraints();
void init();
friend class CScreenshareFrame;
friend class CScreenshareManager;
};
class CCursorshareSession {
public:
CCursorshareSession(const CCursorshareSession&) = delete;
CCursorshareSession(CCursorshareSession&&) = delete;
~CCursorshareSession();
eScreenshareError share(PHLMONITOR monitor, SP<IHLBuffer> buffer, FSourceBoxCallback sourceBoxCallback, FScreenshareCallback callback);
void stop();
// constraints
DRMFormat format() const;
Vector2D bufferSize() const;
Vector2D hotspot() const;
struct {
CSignalT<> stopped;
CSignalT<> constraintsChanged;
} m_events;
private:
CCursorshareSession(wl_client* client, WP<CWLPointerResource> pointer);
WP<CCursorshareSession> m_self;
bool m_stopped = false;
bool m_constraintsChanged = true;
wl_client* m_client = nullptr;
WP<CWLPointerResource> m_pointer;
// constraints
DRMFormat m_format = 0 /* DRM_FORMAT_INVALID */;
Vector2D m_hotspot = Vector2D(0, 0);
Vector2D m_bufferSize = Vector2D(0, 0);
struct {
bool pending = false;
PHLMONITOR monitor;
SP<IHLBuffer> buffer;
FSourceBoxCallback sourceBoxCallback;
FScreenshareCallback callback;
} m_pendingFrame;
struct {
CHyprSignalListener pointerDestroyed;
CHyprSignalListener cursorChanged;
} m_listeners;
bool copy();
void render();
void calculateConstraints();
friend class CScreenshareFrame;
friend class CScreenshareManager;
};
class CScreenshareFrame {
public:
CScreenshareFrame(const CScreenshareFrame&) = delete;
CScreenshareFrame(CScreenshareFrame&&) = delete;
CScreenshareFrame(WP<CScreenshareSession> session, bool overlayCursor, bool isFirst);
~CScreenshareFrame();
bool done() const;
eScreenshareError share(SP<IHLBuffer> buffer, const CRegion& damage, FScreenshareCallback callback);
Vector2D bufferSize() const;
wl_output_transform transform() const; // returns the transform applied by compositor on the buffer
const CRegion& damage() const;
private:
WP<CScreenshareFrame> m_self;
WP<CScreenshareSession> m_session;
FScreenshareCallback m_callback;
SP<IHLBuffer> m_buffer;
Vector2D m_bufferSize = Vector2D(0, 0);
CRegion m_damage; // damage in buffer coords
bool m_shared = false, m_copied = false, m_failed = false;
bool m_overlayCursor = true;
bool m_isFirst = false;
//
void copy();
bool copyDmabuf();
bool copyShm();
void render();
void renderMonitor();
void renderMonitorRegion();
void renderWindow();
void storeTempFB();
friend class CScreenshareManager;
friend class CScreenshareSession;
};
class CScreenshareManager {
public:
CScreenshareManager();
UP<CScreenshareSession> newSession(wl_client* client, PHLMONITOR monitor);
UP<CScreenshareSession> newSession(wl_client* client, PHLMONITOR monitor, CBox captureRegion);
UP<CScreenshareSession> newSession(wl_client* client, PHLWINDOW window);
WP<CScreenshareSession> getManagedSession(wl_client* client, PHLMONITOR monitor);
WP<CScreenshareSession> getManagedSession(wl_client* client, PHLMONITOR monitor, CBox captureBox);
WP<CScreenshareSession> getManagedSession(wl_client* client, PHLWINDOW window);
UP<CCursorshareSession> newCursorSession(wl_client* client, WP<CWLPointerResource> pointer);
void destroyClientSessions(wl_client* client);
void onOutputCommit(PHLMONITOR monitor);
private:
std::vector<WP<CScreenshareSession>> m_sessions;
std::vector<WP<CCursorshareSession>> m_cursorSessions;
std::vector<WP<CScreenshareFrame>> m_pendingFrames;
struct SManagedSession {
SManagedSession(UP<CScreenshareSession>&& session);
UP<CScreenshareSession> m_session;
CHyprSignalListener stoppedListener;
};
std::vector<UP<SManagedSession>> m_managedSessions;
WP<CScreenshareSession> getManagedSession(eScreenshareType type, wl_client* client, PHLMONITOR monitor, PHLWINDOW window, CBox captureBox);
friend class CScreenshareSession;
};
inline UP<CScreenshareManager>& mgr() {
static UP<CScreenshareManager> manager = nullptr;
if (!manager && g_pHyprRenderer) {
Log::logger->log(Log::DEBUG, "Starting ScreenshareManager");
manager = makeUnique<CScreenshareManager>();
}
return manager;
}
}
template <>
struct std::formatter<Screenshare::eScreenshareType> : std::formatter<std::string> {
auto format(const Screenshare::eScreenshareType& res, std::format_context& ctx) const {
switch (res) {
case Screenshare::SHARE_MONITOR: return formatter<string>::format("monitor", ctx);
case Screenshare::SHARE_WINDOW: return formatter<string>::format("window", ctx);
case Screenshare::SHARE_REGION: return formatter<string>::format("region", ctx);
case Screenshare::SHARE_NONE: return formatter<string>::format("ERR NONE", ctx);
}
return formatter<string>::format("error", ctx);
}
};

View file

@ -0,0 +1,162 @@
#include "ScreenshareManager.hpp"
#include "../../render/OpenGL.hpp"
#include "../../Compositor.hpp"
#include "../../render/Renderer.hpp"
#include "../HookSystemManager.hpp"
#include "../EventManager.hpp"
#include "../eventLoop/EventLoopManager.hpp"
using namespace Screenshare;
CScreenshareSession::CScreenshareSession(PHLMONITOR monitor, wl_client* client) : m_type(SHARE_MONITOR), m_monitor(monitor), m_client(client) {
init();
}
CScreenshareSession::CScreenshareSession(PHLWINDOW window, wl_client* client) : m_type(SHARE_WINDOW), m_window(window), m_client(client) {
m_listeners.windowDestroyed = m_window->m_events.unmap.listen([this]() { stop(); });
m_listeners.windowSizeChanged = m_window->m_events.resize.listen([this]() {
calculateConstraints();
m_events.constraintsChanged.emit();
});
m_listeners.windowMonitorChanged = m_window->m_events.monitorChanged.listen([this]() {
m_listeners.monitorDestroyed = monitor()->m_events.disconnect.listen([this]() { stop(); });
m_listeners.monitorModeChanged = monitor()->m_events.modeChanged.listen([this]() {
calculateConstraints();
m_events.constraintsChanged.emit();
});
calculateConstraints();
m_events.constraintsChanged.emit();
});
init();
}
CScreenshareSession::CScreenshareSession(PHLMONITOR monitor, CBox captureRegion, wl_client* client) :
m_type(SHARE_REGION), m_monitor(monitor), m_captureBox(captureRegion), m_client(client) {
init();
}
CScreenshareSession::~CScreenshareSession() {
stop();
LOGM(Log::TRACE, "Destroyed screenshare session for ({}): {}", m_type, m_name);
}
void CScreenshareSession::stop() {
if (m_stopped)
return;
m_stopped = true;
m_events.stopped.emit();
screenshareEvents(false);
}
void CScreenshareSession::init() {
m_shareStopTimer = makeShared<CEventLoopTimer>(
std::chrono::milliseconds(500),
[this](SP<CEventLoopTimer> self, void* data) {
// if this fires, then it's been half a second since the last frame, so we aren't sharing
screenshareEvents(false);
},
nullptr);
if (g_pEventLoopManager)
g_pEventLoopManager->addTimer(m_shareStopTimer);
// scale capture box since it's in logical coords
m_captureBox.scale(monitor()->m_scale);
m_listeners.monitorDestroyed = monitor()->m_events.disconnect.listen([this]() { stop(); });
m_listeners.monitorModeChanged = monitor()->m_events.modeChanged.listen([this]() {
calculateConstraints();
m_events.constraintsChanged.emit();
});
calculateConstraints();
}
void CScreenshareSession::calculateConstraints() {
const auto PMONITOR = monitor();
if (!PMONITOR) {
stop();
return;
}
// TODO: maybe support more that just monitor format in the future?
m_formats.clear();
m_formats.push_back(NFormatUtils::alphaFormat(g_pHyprOpenGL->getPreferredReadFormat(PMONITOR)));
m_formats.push_back(g_pHyprOpenGL->getPreferredReadFormat(PMONITOR)); // some clients don't like alpha formats
// TODO: hack, we can't bit flip so we'll format flip heh, GL_BGRA_EXT won't work here
for (auto& format : m_formats) {
if (format == DRM_FORMAT_XRGB2101010 || format == DRM_FORMAT_ARGB2101010)
format = DRM_FORMAT_XBGR2101010;
}
switch (m_type) {
case SHARE_MONITOR:
m_bufferSize = PMONITOR->m_pixelSize;
m_name = PMONITOR->m_name;
break;
case SHARE_WINDOW:
m_bufferSize = m_window->m_realSize->value().round();
m_name = m_window->m_title;
break;
case SHARE_REGION:
m_bufferSize = PMONITOR->m_transform % 2 == 0 ? m_captureBox.size() : Vector2D{m_captureBox.h, m_captureBox.w};
m_name = PMONITOR->m_name;
break;
case SHARE_NONE:
default:
LOGM(Log::ERR, "Invalid share type?? This shouldn't happen");
stop();
return;
}
LOGM(Log::TRACE, "constraints changed for {}", m_name);
}
void CScreenshareSession::screenshareEvents(bool startSharing) {
if (startSharing && !m_sharing) {
m_sharing = true;
EMIT_HOOK_EVENT("screencast", (std::vector<std::any>{1, m_type}));
g_pEventManager->postEvent(SHyprIPCEvent{.event = "screencast", .data = std::format("1,{}", m_type)});
EMIT_HOOK_EVENT("screencastv2", (std::vector<std::any>{1, m_type, m_name}));
g_pEventManager->postEvent(SHyprIPCEvent{.event = "screencastv2", .data = std::format("1,{},{}", m_type, m_name)});
LOGM(Log::INFO, "New screenshare session for ({}): {}", m_type, m_name);
} else if (!startSharing && m_sharing) {
m_sharing = false;
EMIT_HOOK_EVENT("screencast", (std::vector<std::any>{0, m_type}));
g_pEventManager->postEvent(SHyprIPCEvent{.event = "screencast", .data = std::format("0,{}", m_type)});
EMIT_HOOK_EVENT("screencastv2", (std::vector<std::any>{0, m_type, m_name}));
g_pEventManager->postEvent(SHyprIPCEvent{.event = "screencastv2", .data = std::format("0,{},{}", m_type, m_name)});
LOGM(Log::INFO, "Stopped screenshare session for ({}): {}", m_type, m_name);
}
}
const std::vector<DRMFormat>& CScreenshareSession::allowedFormats() const {
return m_formats;
}
Vector2D CScreenshareSession::bufferSize() const {
return m_bufferSize;
}
PHLMONITOR CScreenshareSession::monitor() const {
if (m_type == SHARE_WINDOW && m_window.expired())
return nullptr;
PHLMONITORREF mon = m_type == SHARE_WINDOW ? m_window->m_monitor : m_monitor;
return mon.expired() ? nullptr : mon.lock();
}
UP<CScreenshareFrame> CScreenshareSession::nextFrame(bool overlayCursor) {
UP<CScreenshareFrame> frame = makeUnique<CScreenshareFrame>(m_self, overlayCursor, !m_sharing);
frame->m_self = frame;
Screenshare::mgr()->m_pendingFrames.emplace_back(frame);
// there is now a pending frame, so block ds
g_pHyprRenderer->m_directScanoutBlocked = true;
return frame;
}

View file

@ -45,9 +45,9 @@ class CForeignToplevelList {
class CForeignToplevelProtocol : public IWaylandProtocol {
public:
CForeignToplevelProtocol(const wl_interface* iface, const int& ver, const std::string& name);
PHLWINDOW windowFromHandleResource(wl_resource* res);
virtual void bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id);
PHLWINDOW windowFromHandleResource(wl_resource* res);
private:
void onManagerResourceDestroy(CForeignToplevelList* mgr);

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@ -0,0 +1,135 @@
#include "ImageCaptureSource.hpp"
#include "core/Output.hpp"
#include "../helpers/Monitor.hpp"
#include "../desktop/view/Window.hpp"
#include "ForeignToplevel.hpp"
CImageCaptureSource::CImageCaptureSource(SP<CExtImageCaptureSourceV1> resource, PHLMONITOR pMonitor) : m_resource(resource), m_monitor(pMonitor) {
if UNLIKELY (!good())
return;
m_resource->setData(this);
m_resource->setDestroy([this](CExtImageCaptureSourceV1* pMgr) { PROTO::imageCaptureSource->destroyResource(this); });
m_resource->setOnDestroy([this](CExtImageCaptureSourceV1* pMgr) { PROTO::imageCaptureSource->destroyResource(this); });
}
CImageCaptureSource::CImageCaptureSource(SP<CExtImageCaptureSourceV1> resource, PHLWINDOW pWindow) : m_resource(resource), m_window(pWindow) {
if UNLIKELY (!good())
return;
m_resource->setData(this);
m_resource->setDestroy([this](CExtImageCaptureSourceV1* pMgr) { PROTO::imageCaptureSource->destroyResource(this); });
m_resource->setOnDestroy([this](CExtImageCaptureSourceV1* pMgr) { PROTO::imageCaptureSource->destroyResource(this); });
}
bool CImageCaptureSource::good() {
return m_resource && m_resource->resource();
}
std::string CImageCaptureSource::getName() {
if (!m_monitor.expired())
return m_monitor->m_name;
if (!m_window.expired())
return m_window->m_title;
return "error";
}
std::string CImageCaptureSource::getTypeName() {
if (!m_monitor.expired())
return "monitor";
if (!m_window.expired())
return "window";
return "error";
}
CBox CImageCaptureSource::logicalBox() {
if (!m_monitor.expired())
return m_monitor->logicalBox();
if (!m_window.expired())
return m_window->getFullWindowBoundingBox();
return CBox();
}
COutputImageCaptureSourceProtocol::COutputImageCaptureSourceProtocol(const wl_interface* iface, const int& ver, const std::string& name) : IWaylandProtocol(iface, ver, name) {
;
}
void COutputImageCaptureSourceProtocol::bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id) {
const auto RESOURCE = PROTO::imageCaptureSource->m_outputManagers.emplace_back(makeShared<CExtOutputImageCaptureSourceManagerV1>(client, ver, id));
if UNLIKELY (!RESOURCE->resource()) {
wl_client_post_no_memory(client);
PROTO::imageCaptureSource->m_outputManagers.pop_back();
return;
}
RESOURCE->setDestroy([](CExtOutputImageCaptureSourceManagerV1* pMgr) { PROTO::imageCaptureSource->destroyResource(pMgr); });
RESOURCE->setOnDestroy([](CExtOutputImageCaptureSourceManagerV1* pMgr) { PROTO::imageCaptureSource->destroyResource(pMgr); });
RESOURCE->setCreateSource([](CExtOutputImageCaptureSourceManagerV1* pMgr, uint32_t id, wl_resource* output) {
PHLMONITOR pMonitor = CWLOutputResource::fromResource(output)->m_monitor.lock();
if (!pMonitor) {
LOGM(Log::ERR, "Client tried to create source from invalid output resource");
pMgr->error(-1, "invalid output resource");
return;
}
auto PSOURCE =
PROTO::imageCaptureSource->m_sources.emplace_back(makeShared<CImageCaptureSource>(makeShared<CExtImageCaptureSourceV1>(pMgr->client(), pMgr->version(), id), pMonitor));
PSOURCE->m_self = PSOURCE;
LOGM(Log::INFO, "New capture source for monitor: {}", pMonitor->m_name);
});
}
CToplevelImageCaptureSourceProtocol::CToplevelImageCaptureSourceProtocol(const wl_interface* iface, const int& ver, const std::string& name) : IWaylandProtocol(iface, ver, name) {
;
}
void CToplevelImageCaptureSourceProtocol::bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id) {
const auto RESOURCE = PROTO::imageCaptureSource->m_toplevelManagers.emplace_back(makeShared<CExtForeignToplevelImageCaptureSourceManagerV1>(client, ver, id));
if UNLIKELY (!RESOURCE->resource()) {
RESOURCE->noMemory();
PROTO::imageCaptureSource->m_toplevelManagers.pop_back();
return;
}
RESOURCE->setDestroy([](CExtForeignToplevelImageCaptureSourceManagerV1* pMgr) { PROTO::imageCaptureSource->destroyResource(pMgr); });
RESOURCE->setOnDestroy([](CExtForeignToplevelImageCaptureSourceManagerV1* pMgr) { PROTO::imageCaptureSource->destroyResource(pMgr); });
RESOURCE->setCreateSource([](CExtForeignToplevelImageCaptureSourceManagerV1* pMgr, uint32_t id, wl_resource* handle) {
PHLWINDOW pWindow = PROTO::foreignToplevel->windowFromHandleResource(handle);
if (!pWindow) {
LOGM(Log::ERR, "Client tried to create source from invalid foreign toplevel handle resource");
pMgr->error(-1, "invalid foreign toplevel resource");
return;
}
auto PSOURCE =
PROTO::imageCaptureSource->m_sources.emplace_back(makeShared<CImageCaptureSource>(makeShared<CExtImageCaptureSourceV1>(pMgr->client(), pMgr->version(), id), pWindow));
PSOURCE->m_self = PSOURCE;
LOGM(Log::INFO, "New capture source for foreign toplevel: {}", pWindow->m_title);
});
}
CImageCaptureSourceProtocol::CImageCaptureSourceProtocol() {
m_output = makeUnique<COutputImageCaptureSourceProtocol>(&ext_output_image_capture_source_manager_v1_interface, 1, "OutputImageCaptureSource");
m_toplevel = makeUnique<CToplevelImageCaptureSourceProtocol>(&ext_foreign_toplevel_image_capture_source_manager_v1_interface, 1, "ForeignToplevelImageCaptureSource");
}
SP<CImageCaptureSource> CImageCaptureSourceProtocol::sourceFromResource(wl_resource* res) {
auto data = sc<CImageCaptureSource*>(sc<CExtImageCaptureSourceV1*>(wl_resource_get_user_data(res))->data());
return data && data->m_self ? data->m_self.lock() : nullptr;
}
void CImageCaptureSourceProtocol::destroyResource(CExtOutputImageCaptureSourceManagerV1* resource) {
std::erase_if(m_outputManagers, [&](const auto& other) { return other.get() == resource; });
}
void CImageCaptureSourceProtocol::destroyResource(CExtForeignToplevelImageCaptureSourceManagerV1* resource) {
std::erase_if(m_toplevelManagers, [&](const auto& other) { return other.get() == resource; });
}
void CImageCaptureSourceProtocol::destroyResource(CImageCaptureSource* resource) {
std::erase_if(m_sources, [&](const auto& other) { return other.get() == resource; });
}

View file

@ -0,0 +1,73 @@
#pragma once
#include <vector>
#include "../defines.hpp"
#include "../helpers/signal/Signal.hpp"
#include "WaylandProtocol.hpp"
#include "ext-image-capture-source-v1.hpp"
class CImageCopyCaptureSession;
class CImageCaptureSource {
public:
CImageCaptureSource(SP<CExtImageCaptureSourceV1> resource, PHLMONITOR pMonitor);
CImageCaptureSource(SP<CExtImageCaptureSourceV1> resource, PHLWINDOW pWindow);
bool good();
std::string getName();
std::string getTypeName();
CBox logicalBox();
WP<CImageCaptureSource> m_self;
private:
SP<CExtImageCaptureSourceV1> m_resource;
PHLMONITORREF m_monitor;
PHLWINDOWREF m_window;
friend class CImageCopyCaptureSession;
friend class CImageCopyCaptureCursorSession;
};
class COutputImageCaptureSourceProtocol : public IWaylandProtocol {
public:
COutputImageCaptureSourceProtocol(const wl_interface* iface, const int& ver, const std::string& name);
virtual void bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id);
};
class CToplevelImageCaptureSourceProtocol : public IWaylandProtocol {
public:
CToplevelImageCaptureSourceProtocol(const wl_interface* iface, const int& ver, const std::string& name);
virtual void bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id);
};
class CImageCaptureSourceProtocol {
public:
CImageCaptureSourceProtocol();
SP<CImageCaptureSource> sourceFromResource(wl_resource* resource);
void destroyResource(CExtOutputImageCaptureSourceManagerV1* resource);
void destroyResource(CExtForeignToplevelImageCaptureSourceManagerV1* resource);
void destroyResource(CImageCaptureSource* resource);
private:
UP<COutputImageCaptureSourceProtocol> m_output;
UP<CToplevelImageCaptureSourceProtocol> m_toplevel;
std::vector<SP<CExtOutputImageCaptureSourceManagerV1>> m_outputManagers;
std::vector<SP<CExtForeignToplevelImageCaptureSourceManagerV1>> m_toplevelManagers;
std::vector<SP<CImageCaptureSource>> m_sources;
friend class COutputImageCaptureSourceProtocol;
friend class CToplevelImageCaptureSourceProtocol;
};
namespace PROTO {
inline UP<CImageCaptureSourceProtocol> imageCaptureSource;
};

View file

@ -0,0 +1,516 @@
#include "ImageCopyCapture.hpp"
#include "../managers/screenshare/ScreenshareManager.hpp"
#include "../managers/permissions/DynamicPermissionManager.hpp"
#include "../managers/PointerManager.hpp"
#include "./core/Seat.hpp"
#include "LinuxDMABUF.hpp"
#include "../desktop/view/Window.hpp"
#include "../render/OpenGL.hpp"
#include "../desktop/state/FocusState.hpp"
#include <cstring>
using namespace Screenshare;
CImageCopyCaptureSession::CImageCopyCaptureSession(SP<CExtImageCopyCaptureSessionV1> resource, SP<CImageCaptureSource> source, extImageCopyCaptureManagerV1Options options) :
m_resource(resource), m_source(source), m_paintCursor(options & EXT_IMAGE_COPY_CAPTURE_MANAGER_V1_OPTIONS_PAINT_CURSORS) {
if UNLIKELY (!good())
return;
m_resource->setDestroy([this](CExtImageCopyCaptureSessionV1* pMgr) { PROTO::imageCopyCapture->destroyResource(this); });
m_resource->setOnDestroy([this](CExtImageCopyCaptureSessionV1* pMgr) { PROTO::imageCopyCapture->destroyResource(this); });
m_resource->setCreateFrame([this](CExtImageCopyCaptureSessionV1* pMgr, uint32_t id) {
if (!m_frame.expired()) {
LOGM(Log::ERR, "Duplicate frame in session for source: \"{}\"", m_source->getName());
m_resource->error(EXT_IMAGE_COPY_CAPTURE_SESSION_V1_ERROR_DUPLICATE_FRAME, "duplicate frame");
return;
}
auto PFRAME = PROTO::imageCopyCapture->m_frames.emplace_back(
makeShared<CImageCopyCaptureFrame>(makeShared<CExtImageCopyCaptureFrameV1>(pMgr->client(), pMgr->version(), id), m_self));
m_frame = PFRAME;
});
if (m_source->m_monitor)
m_session = Screenshare::mgr()->newSession(m_resource->client(), m_source->m_monitor.lock());
else
m_session = Screenshare::mgr()->newSession(m_resource->client(), m_source->m_window.lock());
if UNLIKELY (!m_session) {
m_resource->sendStopped();
m_resource->error(-1, "unable to share screen");
return;
}
sendConstraints();
m_listeners.constraintsChanged = m_session->m_events.constraintsChanged.listen([this]() { sendConstraints(); });
m_listeners.stopped = m_session->m_events.stopped.listen([this]() { PROTO::imageCopyCapture->destroyResource(this); });
}
CImageCopyCaptureSession::~CImageCopyCaptureSession() {
if (m_session)
m_session->stop();
if (m_resource->resource())
m_resource->sendStopped();
}
bool CImageCopyCaptureSession::good() {
return m_resource && m_resource->resource();
}
void CImageCopyCaptureSession::sendConstraints() {
auto formats = m_session->allowedFormats();
if UNLIKELY (formats.empty()) {
m_session->stop();
m_resource->error(-1, "no formats available");
return;
}
for (DRMFormat format : formats) {
m_resource->sendShmFormat(NFormatUtils::drmToShm(format));
auto modifiers = g_pHyprOpenGL->getDRMFormatModifiers(format);
wl_array modsArr;
wl_array_init(&modsArr);
if (!modifiers.empty()) {
wl_array_add(&modsArr, modifiers.size() * sizeof(uint64_t));
memcpy(modsArr.data, modifiers.data(), modifiers.size() * sizeof(uint64_t));
}
m_resource->sendDmabufFormat(format, &modsArr);
wl_array_release(&modsArr);
}
dev_t device = PROTO::linuxDma->getMainDevice();
struct wl_array deviceArr = {
.size = sizeof(device),
.data = sc<void*>(&device),
};
m_resource->sendDmabufDevice(&deviceArr);
m_bufferSize = m_session->bufferSize();
m_resource->sendBufferSize(m_bufferSize.x, m_bufferSize.y);
m_resource->sendDone();
}
CImageCopyCaptureCursorSession::CImageCopyCaptureCursorSession(SP<CExtImageCopyCaptureCursorSessionV1> resource, SP<CImageCaptureSource> source, SP<CWLPointerResource> pointer) :
m_resource(resource), m_source(source), m_pointer(pointer) {
if UNLIKELY (!good())
return;
if (!m_source || (!m_source->m_monitor && !m_source->m_window))
return;
const auto PMONITOR = m_source->m_monitor.expired() ? m_source->m_window->m_monitor.lock() : m_source->m_monitor.lock();
// TODO: add listeners for source being destroyed
sendCursorEvents();
m_listeners.commit = PMONITOR->m_events.commit.listen([this, PMONITOR]() { sendCursorEvents(); });
m_resource->setDestroy([this](CExtImageCopyCaptureCursorSessionV1* pMgr) { PROTO::imageCopyCapture->destroyResource(this); });
m_resource->setOnDestroy([this](CExtImageCopyCaptureCursorSessionV1* pMgr) { PROTO::imageCopyCapture->destroyResource(this); });
m_resource->setGetCaptureSession([this](CExtImageCopyCaptureCursorSessionV1* pMgr, uint32_t id) {
if (m_session || m_sessionResource) {
LOGM(Log::ERR, "Duplicate cursor copy capture session for source: \"{}\"", m_source->getName());
m_resource->error(EXT_IMAGE_COPY_CAPTURE_CURSOR_SESSION_V1_ERROR_DUPLICATE_SESSION, "duplicate session");
return;
}
m_sessionResource = makeShared<CExtImageCopyCaptureSessionV1>(pMgr->client(), pMgr->version(), id);
m_sessionResource->setDestroy([this](CExtImageCopyCaptureSessionV1* pMgr) { destroyCaptureSession(); });
m_sessionResource->setOnDestroy([this](CExtImageCopyCaptureSessionV1* pMgr) { destroyCaptureSession(); });
m_sessionResource->setCreateFrame([this](CExtImageCopyCaptureSessionV1* pMgr, uint32_t id) {
if UNLIKELY (!m_session || !m_sessionResource)
return;
if (m_frameResource) {
LOGM(Log::ERR, "Duplicate frame in session for source: \"{}\"", m_source->getName());
m_resource->error(EXT_IMAGE_COPY_CAPTURE_SESSION_V1_ERROR_DUPLICATE_FRAME, "duplicate frame");
return;
}
createFrame(makeShared<CExtImageCopyCaptureFrameV1>(pMgr->client(), pMgr->version(), id));
});
m_session = Screenshare::mgr()->newCursorSession(pMgr->client(), m_pointer);
if UNLIKELY (!m_session) {
m_sessionResource->sendStopped();
m_sessionResource->error(-1, "unable to share cursor");
return;
}
sendConstraints();
m_listeners.constraintsChanged = m_session->m_events.constraintsChanged.listen([this]() { sendConstraints(); });
m_listeners.stopped = m_session->m_events.stopped.listen([this]() { destroyCaptureSession(); });
});
}
CImageCopyCaptureCursorSession::~CImageCopyCaptureCursorSession() {
destroyCaptureSession();
}
bool CImageCopyCaptureCursorSession::good() {
return m_resource && m_resource->resource();
}
void CImageCopyCaptureCursorSession::destroyCaptureSession() {
m_listeners.constraintsChanged.reset();
m_listeners.stopped.reset();
if (m_frameResource && m_frameResource->resource())
m_frameResource->sendFailed(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_FAILURE_REASON_STOPPED);
m_frameResource.reset();
m_sessionResource.reset();
m_session.reset();
}
void CImageCopyCaptureCursorSession::createFrame(SP<CExtImageCopyCaptureFrameV1> resource) {
m_frameResource = resource;
m_captured = false;
m_buffer.reset();
m_frameResource->setDestroy([this](CExtImageCopyCaptureFrameV1* pMgr) { m_frameResource.reset(); });
m_frameResource->setOnDestroy([this](CExtImageCopyCaptureFrameV1* pMgr) { m_frameResource.reset(); });
m_frameResource->setAttachBuffer([this](CExtImageCopyCaptureFrameV1* pMgr, wl_resource* buf) {
if UNLIKELY (!m_frameResource || !m_frameResource->resource())
return;
if (m_captured) {
LOGM(Log::ERR, "Frame already captured in attach_buffer, {:x}", (uintptr_t)this);
m_frameResource->error(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_ERROR_ALREADY_CAPTURED, "already captured");
m_frameResource.reset();
return;
}
auto PBUFFERRES = CWLBufferResource::fromResource(buf);
if (!PBUFFERRES || !PBUFFERRES->m_buffer) {
LOGM(Log::ERR, "Invalid buffer in attach_buffer {:x}", (uintptr_t)this);
m_frameResource->error(-1, "invalid buffer");
m_frameResource.reset();
return;
}
m_buffer = PBUFFERRES->m_buffer.lock();
});
m_frameResource->setDamageBuffer([this](CExtImageCopyCaptureFrameV1* pMgr, int32_t x, int32_t y, int32_t w, int32_t h) {
if UNLIKELY (!m_frameResource || !m_frameResource->resource())
return;
if (m_captured) {
LOGM(Log::ERR, "Frame already captured in damage_buffer, {:x}", (uintptr_t)this);
m_frameResource->error(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_ERROR_ALREADY_CAPTURED, "already captured");
m_frameResource.reset();
return;
}
if (x < 0 || y < 0 || w <= 0 || h <= 0) {
m_frameResource->error(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_ERROR_INVALID_BUFFER_DAMAGE, "invalid buffer damage");
m_frameResource.reset();
return;
}
// we don't really need to keep track of damage for cursor frames because we will just copy the whole thing
});
m_frameResource->setCapture([this](CExtImageCopyCaptureFrameV1* pMgr) {
if UNLIKELY (!m_frameResource || !m_frameResource->resource())
return;
if (m_captured) {
LOGM(Log::ERR, "Frame already captured in capture, {:x}", (uintptr_t)this);
m_frameResource->error(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_ERROR_ALREADY_CAPTURED, "already captured");
m_frameResource.reset();
return;
}
const auto PMONITOR = m_source->m_monitor.expired() ? m_source->m_window->m_monitor.lock() : m_source->m_monitor.lock();
auto sourceBoxCallback = [this]() { return m_source ? m_source->logicalBox() : CBox(); };
auto error = m_session->share(PMONITOR, m_buffer, sourceBoxCallback, [this](eScreenshareResult result) {
switch (result) {
case RESULT_COPIED: m_frameResource->sendReady(); break;
case RESULT_NOT_COPIED: m_frameResource->sendFailed(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_FAILURE_REASON_UNKNOWN); break;
case RESULT_TIMESTAMP:
auto [sec, nsec] = Time::secNsec(Time::steadyNow());
uint32_t tvSecHi = (sizeof(sec) > 4) ? sec >> 32 : 0;
uint32_t tvSecLo = sec & 0xFFFFFFFF;
m_frameResource->sendPresentationTime(tvSecHi, tvSecLo, nsec);
break;
}
});
if (!m_frameResource)
return;
switch (error) {
case ERROR_NONE: m_captured = true; break;
case ERROR_NO_BUFFER:
m_frameResource->error(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_ERROR_NO_BUFFER, "no buffer attached");
m_frameResource.reset();
break;
case ERROR_BUFFER_SIZE:
case ERROR_BUFFER_FORMAT: m_frameResource->sendFailed(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_FAILURE_REASON_BUFFER_CONSTRAINTS); break;
case ERROR_STOPPED: m_frameResource->sendFailed(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_FAILURE_REASON_STOPPED); break;
case ERROR_UNKNOWN: m_frameResource->sendFailed(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_FAILURE_REASON_UNKNOWN); break;
}
});
// we should always copy over the entire cursor image, it doesn't cost much
m_frameResource->sendDamage(0, 0, m_bufferSize.x, m_bufferSize.y);
// the cursor is never transformed... probably?
m_frameResource->sendTransform(WL_OUTPUT_TRANSFORM_NORMAL);
}
void CImageCopyCaptureCursorSession::sendConstraints() {
if UNLIKELY (!m_session || !m_sessionResource)
return;
auto format = m_session->format();
if UNLIKELY (format == DRM_FORMAT_INVALID) {
m_session->stop();
m_sessionResource->error(-1, "no formats available");
return;
}
m_sessionResource->sendShmFormat(NFormatUtils::drmToShm(format));
auto modifiers = g_pHyprOpenGL->getDRMFormatModifiers(format);
wl_array modsArr;
wl_array_init(&modsArr);
if (!modifiers.empty()) {
wl_array_add(&modsArr, modifiers.size() * sizeof(uint64_t));
memcpy(modsArr.data, modifiers.data(), modifiers.size() * sizeof(uint64_t));
}
m_sessionResource->sendDmabufFormat(format, &modsArr);
wl_array_release(&modsArr);
dev_t device = PROTO::linuxDma->getMainDevice();
struct wl_array deviceArr = {
.size = sizeof(device),
.data = sc<void*>(&device),
};
m_sessionResource->sendDmabufDevice(&deviceArr);
m_bufferSize = m_session->bufferSize();
m_sessionResource->sendBufferSize(m_bufferSize.x, m_bufferSize.y);
m_sessionResource->sendDone();
}
void CImageCopyCaptureCursorSession::sendCursorEvents() {
const auto PERM = g_pDynamicPermissionManager->clientPermissionMode(m_resource->client(), PERMISSION_TYPE_CURSOR_POS);
if (PERM != PERMISSION_RULE_ALLOW_MODE_ALLOW) {
if (PERM == PERMISSION_RULE_ALLOW_MODE_DENY) {
m_resource->error(-1, "client not allowed to capture cursor");
PROTO::imageCopyCapture->destroyResource(this);
}
return;
}
const auto PMONITOR = m_source->m_monitor.expired() ? m_source->m_window->m_monitor.lock() : m_source->m_monitor.lock();
CBox sourceBox = m_source->logicalBox();
bool overlaps = g_pPointerManager->getCursorBoxGlobal().overlaps(sourceBox);
if (m_entered && !overlaps) {
m_entered = false;
m_resource->sendLeave();
return;
} else if (!m_entered && overlaps) {
m_entered = true;
m_resource->sendEnter();
}
if (!overlaps)
return;
Vector2D pos = g_pPointerManager->position() - sourceBox.pos();
if (pos != m_pos) {
m_pos = pos;
m_resource->sendPosition(m_pos.x, m_pos.y);
}
Vector2D hotspot = g_pPointerManager->hotspot();
if (hotspot != m_hotspot) {
m_hotspot = hotspot;
m_resource->sendHotspot(m_hotspot.x, m_hotspot.y);
}
}
CImageCopyCaptureFrame::CImageCopyCaptureFrame(SP<CExtImageCopyCaptureFrameV1> resource, WP<CImageCopyCaptureSession> session) : m_resource(resource), m_session(session) {
if UNLIKELY (!good())
return;
if (m_session->m_bufferSize != m_session->m_session->bufferSize()) {
m_session->sendConstraints();
m_resource->sendFailed(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_FAILURE_REASON_UNKNOWN);
return;
}
m_frame = m_session->m_session->nextFrame(m_session->m_paintCursor);
m_resource->setDestroy([this](CExtImageCopyCaptureFrameV1* pMgr) { PROTO::imageCopyCapture->destroyResource(this); });
m_resource->setOnDestroy([this](CExtImageCopyCaptureFrameV1* pMgr) { PROTO::imageCopyCapture->destroyResource(this); });
m_resource->setAttachBuffer([this](CExtImageCopyCaptureFrameV1* pMgr, wl_resource* buf) {
if (m_captured) {
LOGM(Log::ERR, "Frame already captured in attach_buffer, {:x}", (uintptr_t)this);
m_resource->error(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_ERROR_ALREADY_CAPTURED, "already captured");
return;
}
auto PBUFFERRES = CWLBufferResource::fromResource(buf);
if (!PBUFFERRES || !PBUFFERRES->m_buffer) {
LOGM(Log::ERR, "Invalid buffer in attach_buffer {:x}", (uintptr_t)this);
m_resource->error(-1, "invalid buffer");
return;
}
m_buffer = PBUFFERRES->m_buffer.lock();
});
m_resource->setDamageBuffer([this](CExtImageCopyCaptureFrameV1* pMgr, int32_t x, int32_t y, int32_t w, int32_t h) {
if (m_captured) {
LOGM(Log::ERR, "Frame already captured in damage_buffer, {:x}", (uintptr_t)this);
m_resource->error(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_ERROR_ALREADY_CAPTURED, "already captured");
return;
}
if (x < 0 || y < 0 || w <= 0 || h <= 0) {
m_resource->error(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_ERROR_INVALID_BUFFER_DAMAGE, "invalid buffer damage");
return;
}
m_clientDamage.add(x, y, w, h);
});
m_resource->setCapture([this](CExtImageCopyCaptureFrameV1* pMgr) {
if (m_captured) {
LOGM(Log::ERR, "Frame already captured in capture, {:x}", (uintptr_t)this);
m_resource->error(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_ERROR_ALREADY_CAPTURED, "already captured");
return;
}
auto error = m_frame->share(m_buffer, m_clientDamage, [this](eScreenshareResult result) {
switch (result) {
case RESULT_COPIED: m_resource->sendReady(); break;
case RESULT_NOT_COPIED: m_resource->sendFailed(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_FAILURE_REASON_UNKNOWN); break;
case RESULT_TIMESTAMP:
auto [sec, nsec] = Time::secNsec(Time::steadyNow());
uint32_t tvSecHi = (sizeof(sec) > 4) ? sec >> 32 : 0;
uint32_t tvSecLo = sec & 0xFFFFFFFF;
m_resource->sendPresentationTime(tvSecHi, tvSecLo, nsec);
break;
}
});
switch (error) {
case ERROR_NONE: m_captured = true; break;
case ERROR_NO_BUFFER: m_resource->error(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_ERROR_NO_BUFFER, "no buffer attached"); break;
case ERROR_BUFFER_SIZE:
case ERROR_BUFFER_FORMAT: m_resource->sendFailed(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_FAILURE_REASON_BUFFER_CONSTRAINTS); break;
case ERROR_STOPPED: m_resource->sendFailed(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_FAILURE_REASON_STOPPED); break;
case ERROR_UNKNOWN: m_resource->sendFailed(EXT_IMAGE_COPY_CAPTURE_FRAME_V1_FAILURE_REASON_UNKNOWN); break;
}
});
m_clientDamage.clear();
// TODO: see ScreenshareFrame::share() for "add a damage ring for output damage since last shared frame"
m_resource->sendDamage(0, 0, m_session->m_bufferSize.x, m_session->m_bufferSize.y);
m_resource->sendTransform(m_frame->transform());
}
CImageCopyCaptureFrame::~CImageCopyCaptureFrame() {
if (m_session)
m_session->m_frame.reset();
}
bool CImageCopyCaptureFrame::good() {
return m_resource && m_resource->resource();
}
CImageCopyCaptureProtocol::CImageCopyCaptureProtocol(const wl_interface* iface, const int& ver, const std::string& name) : IWaylandProtocol(iface, ver, name) {
;
}
void CImageCopyCaptureProtocol::bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id) {
const auto RESOURCE = m_managers.emplace_back(makeShared<CExtImageCopyCaptureManagerV1>(client, ver, id));
if UNLIKELY (!RESOURCE->resource()) {
wl_client_post_no_memory(client);
m_managers.pop_back();
return;
}
RESOURCE->setDestroy([this](CExtImageCopyCaptureManagerV1* pMgr) { destroyResource(pMgr); });
RESOURCE->setOnDestroy([this](CExtImageCopyCaptureManagerV1* pMgr) { destroyResource(pMgr); });
RESOURCE->setCreateSession([this](CExtImageCopyCaptureManagerV1* pMgr, uint32_t id, wl_resource* source_, extImageCopyCaptureManagerV1Options options) {
auto source = PROTO::imageCaptureSource->sourceFromResource(source_);
if (!source) {
LOGM(Log::ERR, "Client tried to create image copy capture session from invalid source");
pMgr->error(-1, "invalid image capture source");
return;
}
if (options > 1) {
LOGM(Log::ERR, "Client tried to create image copy capture session with invalid options");
pMgr->error(EXT_IMAGE_COPY_CAPTURE_MANAGER_V1_ERROR_INVALID_OPTION, "Options can't be above 1");
return;
}
auto& PSESSION =
m_sessions.emplace_back(makeShared<CImageCopyCaptureSession>(makeShared<CExtImageCopyCaptureSessionV1>(pMgr->client(), pMgr->version(), id), source, options));
PSESSION->m_self = PSESSION;
LOGM(Log::INFO, "New image copy capture session for source ({}): \"{}\"", source->getTypeName(), source->getName());
});
RESOURCE->setCreatePointerCursorSession([this](CExtImageCopyCaptureManagerV1* pMgr, uint32_t id, wl_resource* source_, wl_resource* pointer_) {
SP<CImageCaptureSource> source = PROTO::imageCaptureSource->sourceFromResource(source_);
if (!source) {
LOGM(Log::ERR, "Client tried to create image copy capture session from invalid source");
destroyResource(pMgr);
return;
}
const auto PERM = g_pDynamicPermissionManager->clientPermissionMode(pMgr->client(), PERMISSION_TYPE_CURSOR_POS);
if (PERM == PERMISSION_RULE_ALLOW_MODE_DENY)
return;
m_cursorSessions.emplace_back(makeShared<CImageCopyCaptureCursorSession>(makeShared<CExtImageCopyCaptureCursorSessionV1>(pMgr->client(), pMgr->version(), id), source,
CWLPointerResource::fromResource(pointer_)));
LOGM(Log::INFO, "New image copy capture cursor session for source ({}): \"{}\"", source->getTypeName(), source->getName());
});
}
void CImageCopyCaptureProtocol::destroyResource(CExtImageCopyCaptureManagerV1* resource) {
std::erase_if(m_managers, [&](const auto& other) { return other.get() == resource; });
}
void CImageCopyCaptureProtocol::destroyResource(CImageCopyCaptureSession* resource) {
std::erase_if(m_sessions, [&](const auto& other) { return other.get() == resource; });
}
void CImageCopyCaptureProtocol::destroyResource(CImageCopyCaptureCursorSession* resource) {
std::erase_if(m_cursorSessions, [&](const auto& other) { return other.get() == resource; });
}
void CImageCopyCaptureProtocol::destroyResource(CImageCopyCaptureFrame* resource) {
std::erase_if(m_frames, [&](const auto& other) { return other.get() == resource; });
}

View file

@ -0,0 +1,133 @@
#pragma once
#include <vector>
#include "../defines.hpp"
#include "../helpers/signal/Signal.hpp"
#include "../helpers/Format.hpp"
#include "WaylandProtocol.hpp"
#include "ImageCaptureSource.hpp"
#include "ext-image-copy-capture-v1.hpp"
class IHLBuffer;
class CWLPointerResource;
namespace Screenshare {
class CCursorshareSession;
class CScreenshareSession;
class CScreenshareFrame;
};
class CImageCopyCaptureFrame {
public:
CImageCopyCaptureFrame(SP<CExtImageCopyCaptureFrameV1> resource, WP<CImageCopyCaptureSession> session);
~CImageCopyCaptureFrame();
bool good();
private:
SP<CExtImageCopyCaptureFrameV1> m_resource;
WP<CImageCopyCaptureSession> m_session;
UP<Screenshare::CScreenshareFrame> m_frame;
bool m_captured = false;
SP<IHLBuffer> m_buffer;
CRegion m_clientDamage;
friend class CImageCopyCaptureSession;
};
class CImageCopyCaptureSession {
public:
CImageCopyCaptureSession(SP<CExtImageCopyCaptureSessionV1> resource, SP<CImageCaptureSource> source, extImageCopyCaptureManagerV1Options options);
~CImageCopyCaptureSession();
bool good();
private:
SP<CExtImageCopyCaptureSessionV1> m_resource;
SP<CImageCaptureSource> m_source;
UP<Screenshare::CScreenshareSession> m_session;
WP<CImageCopyCaptureFrame> m_frame;
Vector2D m_bufferSize = Vector2D(0, 0);
bool m_paintCursor = true;
struct {
CHyprSignalListener constraintsChanged;
CHyprSignalListener stopped;
} m_listeners;
WP<CImageCopyCaptureSession> m_self;
//
void sendConstraints();
friend class CImageCopyCaptureProtocol;
friend class CImageCopyCaptureFrame;
};
class CImageCopyCaptureCursorSession {
public:
CImageCopyCaptureCursorSession(SP<CExtImageCopyCaptureCursorSessionV1> resource, SP<CImageCaptureSource> source, SP<CWLPointerResource> pointer);
~CImageCopyCaptureCursorSession();
bool good();
private:
SP<CExtImageCopyCaptureCursorSessionV1> m_resource;
SP<CImageCaptureSource> m_source;
SP<CWLPointerResource> m_pointer;
// cursor session stuff
bool m_entered = false;
Vector2D m_pos = Vector2D(0, 0);
Vector2D m_hotspot = Vector2D(0, 0);
// capture session stuff
SP<CExtImageCopyCaptureSessionV1> m_sessionResource;
UP<Screenshare::CCursorshareSession> m_session;
Vector2D m_bufferSize = Vector2D(0, 0);
// frame stuff
SP<CExtImageCopyCaptureFrameV1> m_frameResource;
bool m_captured = false;
SP<IHLBuffer> m_buffer;
struct {
CHyprSignalListener constraintsChanged;
CHyprSignalListener stopped;
CHyprSignalListener commit;
} m_listeners;
void sendCursorEvents();
void createFrame(SP<CExtImageCopyCaptureFrameV1> resource);
void destroyCaptureSession();
void sendConstraints();
};
class CImageCopyCaptureProtocol : public IWaylandProtocol {
public:
CImageCopyCaptureProtocol(const wl_interface* iface, const int& ver, const std::string& name);
virtual void bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id);
void destroyResource(CExtImageCopyCaptureManagerV1* resource);
void destroyResource(CImageCopyCaptureSession* resource);
void destroyResource(CImageCopyCaptureCursorSession* resource);
void destroyResource(CImageCopyCaptureFrame* resource);
private:
std::vector<SP<CExtImageCopyCaptureManagerV1>> m_managers;
std::vector<SP<CImageCopyCaptureSession>> m_sessions;
std::vector<SP<CImageCopyCaptureCursorSession>> m_cursorSessions;
std::vector<SP<CImageCopyCaptureFrame>> m_frames;
friend class CImageCopyCaptureSession;
};
namespace PROTO {
inline UP<CImageCopyCaptureProtocol> imageCopyCapture;
};

View file

@ -643,3 +643,7 @@ void CLinuxDMABufV1Protocol::updateScanoutTranche(SP<CWLSurfaceResource> surface
feedbackResource->m_lastFeedbackWasScanout = true;
}
dev_t CLinuxDMABufV1Protocol::getMainDevice() {
return m_mainDevice;
}

View file

@ -113,6 +113,7 @@ class CLinuxDMABufV1Protocol : public IWaylandProtocol {
virtual void bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id);
void updateScanoutTranche(SP<CWLSurfaceResource> surface, PHLMONITOR pMonitor);
dev_t getMainDevice();
private:
void destroyResource(CLinuxDMABUFResource* resource);

View file

@ -1,467 +1,48 @@
#include "Screencopy.hpp"
#include "../Compositor.hpp"
#include "../managers/eventLoop/EventLoopManager.hpp"
#include "../managers/PointerManager.hpp"
#include "../managers/input/InputManager.hpp"
#include "../managers/EventManager.hpp"
#include "../managers/permissions/DynamicPermissionManager.hpp"
#include "../render/Renderer.hpp"
#include "../render/OpenGL.hpp"
#include "../helpers/Monitor.hpp"
#include "../managers/screenshare/ScreenshareManager.hpp"
#include "core/Output.hpp"
#include "types/WLBuffer.hpp"
#include "../render/Renderer.hpp"
#include "types/Buffer.hpp"
#include "ColorManagement.hpp"
#include "../helpers/Format.hpp"
#include "../helpers/time/Time.hpp"
#include "XDGShell.hpp"
#include <algorithm>
#include <functional>
CScreencopyFrame::CScreencopyFrame(SP<CZwlrScreencopyFrameV1> resource_, int32_t overlay_cursor, wl_resource* output, CBox box_) : m_resource(resource_) {
if UNLIKELY (!good())
return;
m_overlayCursor = !!overlay_cursor;
m_monitor = CWLOutputResource::fromResource(output)->m_monitor;
if (!m_monitor) {
LOGM(Log::ERR, "Client requested sharing of a monitor that doesn't exist");
m_resource->sendFailed();
return;
}
m_resource->setOnDestroy([this](CZwlrScreencopyFrameV1* pMgr) { PROTO::screencopy->destroyResource(this); });
m_resource->setDestroy([this](CZwlrScreencopyFrameV1* pFrame) { PROTO::screencopy->destroyResource(this); });
m_resource->setCopy([this](CZwlrScreencopyFrameV1* pFrame, wl_resource* res) { this->copy(pFrame, res); });
m_resource->setCopyWithDamage([this](CZwlrScreencopyFrameV1* pFrame, wl_resource* res) {
m_withDamage = true;
this->copy(pFrame, res);
});
g_pHyprRenderer->makeEGLCurrent();
m_shmFormat = g_pHyprOpenGL->getPreferredReadFormat(m_monitor.lock());
if (m_shmFormat == DRM_FORMAT_INVALID) {
LOGM(Log::ERR, "No format supported by renderer in capture output");
m_resource->sendFailed();
return;
}
// TODO: hack, we can't bit flip so we'll format flip heh, GL_BGRA_EXT won't work here
if (m_shmFormat == DRM_FORMAT_XRGB2101010 || m_shmFormat == DRM_FORMAT_ARGB2101010)
m_shmFormat = DRM_FORMAT_XBGR2101010;
const auto PSHMINFO = NFormatUtils::getPixelFormatFromDRM(m_shmFormat);
if (!PSHMINFO) {
LOGM(Log::ERR, "No pixel format supported by renderer in capture output");
m_resource->sendFailed();
return;
}
m_dmabufFormat = g_pHyprOpenGL->getPreferredReadFormat(m_monitor.lock());
if (box_.width == 0 && box_.height == 0)
m_box = {0, 0, sc<int>(m_monitor->m_size.x), sc<int>(m_monitor->m_size.y)};
else
m_box = box_;
const auto POS = m_box.pos() * m_monitor->m_scale;
m_box.transform(Math::wlTransformToHyprutils(m_monitor->m_transform), m_monitor->m_pixelSize.x, m_monitor->m_pixelSize.y).scale(m_monitor->m_scale).round();
m_box.x = POS.x;
m_box.y = POS.y;
m_shmStride = NFormatUtils::minStride(PSHMINFO, m_box.w);
m_resource->sendBuffer(NFormatUtils::drmToShm(m_shmFormat), m_box.width, m_box.height, m_shmStride);
if (m_resource->version() >= 3) {
if LIKELY (m_dmabufFormat != DRM_FORMAT_INVALID)
m_resource->sendLinuxDmabuf(m_dmabufFormat, m_box.width, m_box.height);
m_resource->sendBufferDone();
}
}
void CScreencopyFrame::copy(CZwlrScreencopyFrameV1* pFrame, wl_resource* buffer_) {
if UNLIKELY (!good()) {
LOGM(Log::ERR, "No frame in copyFrame??");
return;
}
if UNLIKELY (!g_pCompositor->monitorExists(m_monitor.lock())) {
LOGM(Log::ERR, "Client requested sharing of a monitor that is gone");
m_resource->sendFailed();
return;
}
const auto PBUFFER = CWLBufferResource::fromResource(buffer_);
if UNLIKELY (!PBUFFER) {
LOGM(Log::ERR, "Invalid buffer in {:x}", (uintptr_t)this);
m_resource->error(ZWLR_SCREENCOPY_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer");
PROTO::screencopy->destroyResource(this);
return;
}
if UNLIKELY (PBUFFER->m_buffer->size != m_box.size()) {
LOGM(Log::ERR, "Invalid dimensions in {:x}", (uintptr_t)this);
m_resource->error(ZWLR_SCREENCOPY_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer dimensions");
PROTO::screencopy->destroyResource(this);
return;
}
if UNLIKELY (m_buffer) {
LOGM(Log::ERR, "Buffer used in {:x}", (uintptr_t)this);
m_resource->error(ZWLR_SCREENCOPY_FRAME_V1_ERROR_ALREADY_USED, "frame already used");
PROTO::screencopy->destroyResource(this);
return;
}
if (auto attrs = PBUFFER->m_buffer->dmabuf(); attrs.success) {
m_bufferDMA = true;
if (attrs.format != m_dmabufFormat) {
LOGM(Log::ERR, "Invalid buffer dma format in {:x}", (uintptr_t)pFrame);
m_resource->error(ZWLR_SCREENCOPY_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer format");
PROTO::screencopy->destroyResource(this);
return;
}
} else if (auto attrs = PBUFFER->m_buffer->shm(); attrs.success) {
if (attrs.format != m_shmFormat) {
LOGM(Log::ERR, "Invalid buffer shm format in {:x}", (uintptr_t)pFrame);
m_resource->error(ZWLR_SCREENCOPY_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer format");
PROTO::screencopy->destroyResource(this);
return;
} else if (attrs.stride != m_shmStride) {
LOGM(Log::ERR, "Invalid buffer shm stride in {:x}", (uintptr_t)pFrame);
m_resource->error(ZWLR_SCREENCOPY_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer stride");
PROTO::screencopy->destroyResource(this);
return;
}
} else {
LOGM(Log::ERR, "Invalid buffer type in {:x}", (uintptr_t)pFrame);
m_resource->error(ZWLR_SCREENCOPY_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer type");
PROTO::screencopy->destroyResource(this);
return;
}
m_buffer = CHLBufferReference(PBUFFER->m_buffer.lock());
PROTO::screencopy->m_framesAwaitingWrite.emplace_back(m_self);
g_pHyprRenderer->m_directScanoutBlocked = true;
if (!m_withDamage)
g_pHyprRenderer->damageMonitor(m_monitor.lock());
}
void CScreencopyFrame::share() {
if (!m_buffer || !m_monitor)
return;
const auto NOW = Time::steadyNow();
auto callback = [this, NOW, weak = m_self](bool success) {
if (weak.expired())
return;
if (!success) {
LOGM(Log::ERR, "{} copy failed in {:x}", m_bufferDMA ? "Dmabuf" : "Shm", (uintptr_t)this);
m_resource->sendFailed();
return;
}
m_resource->sendFlags(sc<zwlrScreencopyFrameV1Flags>(0));
if (m_withDamage) {
// TODO: add a damage ring for this.
m_resource->sendDamage(0, 0, m_buffer->size.x, m_buffer->size.y);
}
const auto [sec, nsec] = Time::secNsec(NOW);
uint32_t tvSecHi = (sizeof(sec) > 4) ? sec >> 32 : 0;
uint32_t tvSecLo = sec & 0xFFFFFFFF;
m_resource->sendReady(tvSecHi, tvSecLo, nsec);
};
if (m_bufferDMA)
copyDmabuf(callback);
else
callback(copyShm());
}
void CScreencopyFrame::renderMon() {
auto TEXTURE = makeShared<CTexture>(m_monitor->m_output->state->state().buffer);
CRegion fakeDamage = {0, 0, INT16_MAX, INT16_MAX};
const bool IS_CM_AWARE = PROTO::colorManagement && PROTO::colorManagement->isClientCMAware(m_client->client());
CBox monbox = CBox{0, 0, m_monitor->m_pixelSize.x, m_monitor->m_pixelSize.y}
.translate({-m_box.x, -m_box.y}) // vvvv kinda ass-backwards but that's how I designed the renderer... sigh.
.transform(Math::wlTransformToHyprutils(Math::invertTransform(m_monitor->m_transform)), m_monitor->m_pixelSize.x, m_monitor->m_pixelSize.y);
g_pHyprOpenGL->pushMonitorTransformEnabled(true);
g_pHyprOpenGL->setRenderModifEnabled(false);
g_pHyprOpenGL->renderTexture(TEXTURE, monbox,
{
.cmBackToSRGB = !IS_CM_AWARE,
.cmBackToSRGBSource = !IS_CM_AWARE ? m_monitor.lock() : nullptr,
});
g_pHyprOpenGL->setRenderModifEnabled(true);
g_pHyprOpenGL->popMonitorTransformEnabled();
auto hidePopups = [&](Vector2D popupBaseOffset) {
return [&, popupBaseOffset](WP<Desktop::View::CPopup> popup, void*) {
if (!popup->wlSurface() || !popup->wlSurface()->resource() || !popup->visible())
return;
const auto popRel = popup->coordsRelativeToParent();
popup->wlSurface()->resource()->breadthfirst(
[&](SP<CWLSurfaceResource> surf, const Vector2D& localOff, void*) {
const auto size = surf->m_current.size;
const auto surfBox = CBox{popupBaseOffset + popRel + localOff, size}.translate(m_monitor->m_position).scale(m_monitor->m_scale).translate(-m_box.pos());
if LIKELY (surfBox.w > 0 && surfBox.h > 0)
g_pHyprOpenGL->renderRect(surfBox, Colors::BLACK, {});
},
nullptr);
};
};
for (auto const& l : g_pCompositor->m_layers) {
if (!l->m_ruleApplicator->noScreenShare().valueOrDefault())
continue;
if UNLIKELY (!l->visible())
continue;
const auto REALPOS = l->m_realPosition->value();
const auto REALSIZE = l->m_realSize->value();
const auto noScreenShareBox =
CBox{REALPOS.x, REALPOS.y, std::max(REALSIZE.x, 5.0), std::max(REALSIZE.y, 5.0)}.translate(-m_monitor->m_position).scale(m_monitor->m_scale).translate(-m_box.pos());
g_pHyprOpenGL->renderRect(noScreenShareBox, Colors::BLACK, {});
const auto geom = l->m_geometry;
const Vector2D popupBaseOffset = REALPOS - Vector2D{geom.pos().x, geom.pos().y};
if (l->m_popupHead)
l->m_popupHead->breadthfirst(hidePopups(popupBaseOffset), nullptr);
}
for (auto const& w : g_pCompositor->m_windows) {
if (!w->m_ruleApplicator->noScreenShare().valueOrDefault())
continue;
if (!g_pHyprRenderer->shouldRenderWindow(w, m_monitor.lock()))
continue;
if (w->isHidden())
continue;
const auto PWORKSPACE = w->m_workspace;
if UNLIKELY (!PWORKSPACE && !w->m_fadingOut && w->m_alpha->value() != 0.f)
continue;
const auto renderOffset = PWORKSPACE && !w->m_pinned ? PWORKSPACE->m_renderOffset->value() : Vector2D{};
const auto REALPOS = w->m_realPosition->value() + renderOffset;
const auto noScreenShareBox = CBox{REALPOS.x, REALPOS.y, std::max(w->m_realSize->value().x, 5.0), std::max(w->m_realSize->value().y, 5.0)}
.translate(-m_monitor->m_position)
.scale(m_monitor->m_scale)
.translate(-m_box.pos());
const auto dontRound = w->isEffectiveInternalFSMode(FSMODE_FULLSCREEN);
const auto rounding = dontRound ? 0 : w->rounding() * m_monitor->m_scale;
const auto roundingPower = dontRound ? 2.0f : w->roundingPower();
g_pHyprOpenGL->renderRect(noScreenShareBox, Colors::BLACK, {.round = rounding, .roundingPower = roundingPower});
if (w->m_isX11 || !w->m_popupHead)
continue;
const auto geom = w->m_xdgSurface->m_current.geometry;
const Vector2D popupBaseOffset = REALPOS - Vector2D{geom.pos().x, geom.pos().y};
w->m_popupHead->breadthfirst(hidePopups(popupBaseOffset), nullptr);
}
if (m_overlayCursor)
g_pPointerManager->renderSoftwareCursorsFor(m_monitor.lock(), Time::steadyNow(), fakeDamage,
g_pInputManager->getMouseCoordsInternal() - m_monitor->m_position - m_box.pos() / m_monitor->m_scale, true);
}
void CScreencopyFrame::storeTempFB() {
g_pHyprRenderer->makeEGLCurrent();
m_tempFb.alloc(m_box.w, m_box.h);
CRegion fakeDamage = {0, 0, INT16_MAX, INT16_MAX};
if (!g_pHyprRenderer->beginRender(m_monitor.lock(), fakeDamage, RENDER_MODE_FULL_FAKE, nullptr, &m_tempFb, true)) {
LOGM(Log::ERR, "Can't copy: failed to begin rendering to temp fb");
return;
}
renderMon();
g_pHyprRenderer->endRender();
}
void CScreencopyFrame::copyDmabuf(std::function<void(bool)> callback) {
const auto PERM = g_pDynamicPermissionManager->clientPermissionMode(m_resource->client(), PERMISSION_TYPE_SCREENCOPY);
CRegion fakeDamage = {0, 0, INT16_MAX, INT16_MAX};
if (!g_pHyprRenderer->beginRender(m_monitor.lock(), fakeDamage, RENDER_MODE_TO_BUFFER, m_buffer.m_buffer, nullptr, true)) {
LOGM(Log::ERR, "Can't copy: failed to begin rendering to dma frame");
callback(false);
return;
}
if (PERM == PERMISSION_RULE_ALLOW_MODE_ALLOW) {
if (m_tempFb.isAllocated()) {
CBox texbox = {{}, m_box.size()};
g_pHyprOpenGL->renderTexture(m_tempFb.getTexture(), texbox, {});
m_tempFb.release();
} else
renderMon();
} else if (PERM == PERMISSION_RULE_ALLOW_MODE_PENDING)
g_pHyprOpenGL->clear(Colors::BLACK);
else {
g_pHyprOpenGL->clear(Colors::BLACK);
CBox texbox = CBox{m_monitor->m_transformedSize / 2.F, g_pHyprOpenGL->m_screencopyDeniedTexture->m_size}.translate(-g_pHyprOpenGL->m_screencopyDeniedTexture->m_size / 2.F);
g_pHyprOpenGL->renderTexture(g_pHyprOpenGL->m_screencopyDeniedTexture, texbox, {});
}
g_pHyprOpenGL->m_renderData.blockScreenShader = true;
g_pHyprRenderer->endRender([callback]() {
LOGM(Log::TRACE, "Copied frame via dma");
callback(true);
});
}
bool CScreencopyFrame::copyShm() {
const auto PERM = g_pDynamicPermissionManager->clientPermissionMode(m_resource->client(), PERMISSION_TYPE_SCREENCOPY);
auto shm = m_buffer->shm();
auto [pixelData, fmt, bufLen] = m_buffer->beginDataPtr(0); // no need for end, cuz it's shm
CRegion fakeDamage = {0, 0, INT16_MAX, INT16_MAX};
g_pHyprRenderer->makeEGLCurrent();
CFramebuffer fb;
fb.alloc(m_box.w, m_box.h, m_monitor->m_output->state->state().drmFormat);
if (!g_pHyprRenderer->beginRender(m_monitor.lock(), fakeDamage, RENDER_MODE_FULL_FAKE, nullptr, &fb, true)) {
LOGM(Log::ERR, "Can't copy: failed to begin rendering");
return false;
}
if (PERM == PERMISSION_RULE_ALLOW_MODE_ALLOW) {
if (m_tempFb.isAllocated()) {
CBox texbox = {{}, m_box.size()};
g_pHyprOpenGL->renderTexture(m_tempFb.getTexture(), texbox, {});
m_tempFb.release();
} else
renderMon();
} else if (PERM == PERMISSION_RULE_ALLOW_MODE_PENDING)
g_pHyprOpenGL->clear(Colors::BLACK);
else {
g_pHyprOpenGL->clear(Colors::BLACK);
CBox texbox = CBox{m_monitor->m_transformedSize / 2.F, g_pHyprOpenGL->m_screencopyDeniedTexture->m_size}.translate(-g_pHyprOpenGL->m_screencopyDeniedTexture->m_size / 2.F);
g_pHyprOpenGL->renderTexture(g_pHyprOpenGL->m_screencopyDeniedTexture, texbox, {});
}
glBindFramebuffer(GL_READ_FRAMEBUFFER, fb.getFBID());
const auto PFORMAT = NFormatUtils::getPixelFormatFromDRM(shm.format);
if (!PFORMAT) {
LOGM(Log::ERR, "Can't copy: failed to find a pixel format");
g_pHyprRenderer->endRender();
return false;
}
g_pHyprOpenGL->m_renderData.blockScreenShader = true;
g_pHyprRenderer->endRender();
g_pHyprRenderer->makeEGLCurrent();
g_pHyprOpenGL->m_renderData.pMonitor = m_monitor;
fb.bind();
glPixelStorei(GL_PACK_ALIGNMENT, 1);
uint32_t packStride = NFormatUtils::minStride(PFORMAT, m_box.w);
int glFormat = PFORMAT->glFormat;
if (glFormat == GL_RGBA)
glFormat = GL_BGRA_EXT;
if (glFormat != GL_BGRA_EXT && glFormat != GL_RGB) {
if (PFORMAT->swizzle.has_value()) {
std::array<GLint, 4> RGBA = SWIZZLE_RGBA;
std::array<GLint, 4> BGRA = SWIZZLE_BGRA;
if (PFORMAT->swizzle == RGBA)
glFormat = GL_RGBA;
else if (PFORMAT->swizzle == BGRA)
glFormat = GL_BGRA_EXT;
else {
LOGM(Log::ERR, "Copied frame via shm might be broken or color flipped");
glFormat = GL_RGBA;
}
}
}
// This could be optimized by using a pixel buffer object to make this async,
// but really clients should just use a dma buffer anyways.
if (packStride == sc<uint32_t>(shm.stride)) {
glReadPixels(0, 0, m_box.w, m_box.h, glFormat, PFORMAT->glType, pixelData);
} else {
for (size_t i = 0; i < m_box.h; ++i) {
uint32_t y = i;
glReadPixels(0, y, m_box.w, 1, glFormat, PFORMAT->glType, pixelData + i * shm.stride);
}
}
glPixelStorei(GL_PACK_ALIGNMENT, 4);
g_pHyprOpenGL->m_renderData.pMonitor.reset();
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
LOGM(Log::TRACE, "Copied frame via shm");
return true;
}
bool CScreencopyFrame::good() {
return m_resource->resource();
}
CScreencopyClient::~CScreencopyClient() {
g_pHookSystem->unhook(m_tickCallback);
}
using namespace Screenshare;
CScreencopyClient::CScreencopyClient(SP<CZwlrScreencopyManagerV1> resource_) : m_resource(resource_) {
if UNLIKELY (!good())
return;
m_resource->setDestroy([this](CZwlrScreencopyManagerV1* pMgr) { PROTO::screencopy->destroyResource(this); });
m_resource->setOnDestroy([this](CZwlrScreencopyManagerV1* pMgr) { PROTO::screencopy->destroyResource(this); });
m_resource->setOnDestroy([this](CZwlrScreencopyManagerV1* pMgr) {
Screenshare::mgr()->destroyClientSessions(m_savedClient);
PROTO::screencopy->destroyResource(this);
});
m_resource->setCaptureOutput(
[this](CZwlrScreencopyManagerV1* pMgr, uint32_t frame, int32_t overlayCursor, wl_resource* output) { this->captureOutput(frame, overlayCursor, output, {}); });
[this](CZwlrScreencopyManagerV1* pMgr, uint32_t frame, int32_t overlayCursor, wl_resource* output) { captureOutput(frame, overlayCursor, output, {}); });
m_resource->setCaptureOutputRegion([this](CZwlrScreencopyManagerV1* pMgr, uint32_t frame, int32_t overlayCursor, wl_resource* output, int32_t x, int32_t y, int32_t w,
int32_t h) { this->captureOutput(frame, overlayCursor, output, {x, y, w, h}); });
int32_t h) { captureOutput(frame, overlayCursor, output, {x, y, w, h}); });
m_lastMeasure.reset();
m_lastFrame.reset();
m_tickCallback = g_pHookSystem->hookDynamic("tick", [&](void* self, SCallbackInfo& info, std::any data) { onTick(); });
m_savedClient = m_resource->client();
}
CScreencopyClient::~CScreencopyClient() {
Screenshare::mgr()->destroyClientSessions(m_savedClient);
}
void CScreencopyClient::captureOutput(uint32_t frame, int32_t overlayCursor_, wl_resource* output, CBox box) {
const auto PMONITORRES = CWLOutputResource::fromResource(output);
if (!PMONITORRES || !PMONITORRES->m_monitor) {
LOGM(Log::ERR, "Tried to capture invalid output/monitor in {:x}", (uintptr_t)this);
m_resource->error(-1, "invalid output");
return;
}
const auto PMONITOR = PMONITORRES->m_monitor.lock();
auto session = box.w == 0 && box.h == 0 ? Screenshare::mgr()->getManagedSession(m_resource->client(), PMONITOR) :
Screenshare::mgr()->getManagedSession(m_resource->client(), PMONITOR, box);
const auto FRAME = PROTO::screencopy->m_frames.emplace_back(
makeShared<CScreencopyFrame>(makeShared<CZwlrScreencopyFrameV1>(m_resource->client(), m_resource->version(), frame), overlayCursor_, output, box));
makeShared<CScreencopyFrame>(makeShared<CZwlrScreencopyFrameV1>(m_resource->client(), m_resource->version(), frame), session, !!overlayCursor_));
if (!FRAME->good()) {
LOGM(Log::ERR, "Couldn't alloc frame for sharing! (no memory)");
@ -470,38 +51,114 @@ void CScreencopyClient::captureOutput(uint32_t frame, int32_t overlayCursor_, wl
return;
}
FRAME->m_self = FRAME;
FRAME->m_client = m_self;
}
void CScreencopyClient::onTick() {
if (m_lastMeasure.getMillis() < 500)
return;
m_framesInLastHalfSecond = m_frameCounter;
m_frameCounter = 0;
m_lastMeasure.reset();
const auto LASTFRAMEDELTA = m_lastFrame.getMillis() / 1000.0;
const bool FRAMEAWAITING = std::ranges::any_of(PROTO::screencopy->m_frames, [&](const auto& frame) { return frame->m_client.get() == this; });
if (m_framesInLastHalfSecond > 3 && !m_sentScreencast) {
EMIT_HOOK_EVENT("screencast", (std::vector<uint64_t>{1, sc<uint64_t>(m_framesInLastHalfSecond), sc<uint64_t>(m_clientOwner)}));
g_pEventManager->postEvent(SHyprIPCEvent{"screencast", "1," + std::to_string(m_clientOwner)});
m_sentScreencast = true;
} else if (m_framesInLastHalfSecond < 4 && m_sentScreencast && LASTFRAMEDELTA > 1.0 && !FRAMEAWAITING) {
EMIT_HOOK_EVENT("screencast", (std::vector<uint64_t>{0, sc<uint64_t>(m_framesInLastHalfSecond), sc<uint64_t>(m_clientOwner)}));
g_pEventManager->postEvent(SHyprIPCEvent{"screencast", "0," + std::to_string(m_clientOwner)});
m_sentScreencast = false;
}
FRAME->m_self = FRAME;
}
bool CScreencopyClient::good() {
return m_resource->resource();
return m_resource && m_resource->resource();
}
wl_client* CScreencopyClient::client() {
return m_resource ? m_resource->client() : nullptr;
CScreencopyFrame::CScreencopyFrame(SP<CZwlrScreencopyFrameV1> resource_, WP<CScreenshareSession> session, bool overlayCursor) :
m_resource(resource_), m_session(session), m_overlayCursor(overlayCursor) {
if UNLIKELY (!good())
return;
m_resource->setOnDestroy([this](CZwlrScreencopyFrameV1* pMgr) { PROTO::screencopy->destroyResource(this); });
m_resource->setDestroy([this](CZwlrScreencopyFrameV1* pFrame) { PROTO::screencopy->destroyResource(this); });
m_resource->setCopy([this](CZwlrScreencopyFrameV1* pFrame, wl_resource* res) { shareFrame(pFrame, res, false); });
m_resource->setCopyWithDamage([this](CZwlrScreencopyFrameV1* pFrame, wl_resource* res) { shareFrame(pFrame, res, true); });
m_listeners.stopped = m_session->m_events.stopped.listen([this]() {
if (good())
m_resource->sendFailed();
});
m_frame = m_session->nextFrame(overlayCursor);
auto formats = m_session->allowedFormats();
if (formats.empty()) {
LOGM(Log::ERR, "No format supported by renderer in screencopy protocol");
m_resource->sendFailed();
return;
}
DRMFormat format = formats.at(0);
auto bufSize = m_frame->bufferSize();
const auto PSHMINFO = NFormatUtils::getPixelFormatFromDRM(format);
const auto stride = NFormatUtils::minStride(PSHMINFO, bufSize.x);
m_resource->sendBuffer(NFormatUtils::drmToShm(format), bufSize.x, bufSize.y, stride);
if (m_resource->version() >= 3) {
if LIKELY (format != DRM_FORMAT_INVALID)
m_resource->sendLinuxDmabuf(format, bufSize.x, bufSize.y);
m_resource->sendBufferDone();
}
}
void CScreencopyFrame::shareFrame(CZwlrScreencopyFrameV1* pFrame, wl_resource* buffer, bool withDamage) {
if UNLIKELY (!good()) {
LOGM(Log::ERR, "No frame in shareFrame??");
return;
}
if UNLIKELY (m_buffer) {
LOGM(Log::ERR, "Buffer used in {:x}", (uintptr_t)this);
m_resource->error(ZWLR_SCREENCOPY_FRAME_V1_ERROR_ALREADY_USED, "frame already used");
m_resource->sendFailed();
return;
}
const auto PBUFFERRES = CWLBufferResource::fromResource(buffer);
if UNLIKELY (!PBUFFERRES || !PBUFFERRES->m_buffer) {
LOGM(Log::ERR, "Invalid buffer in {:x}", (uintptr_t)this);
m_resource->error(ZWLR_SCREENCOPY_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer");
m_resource->sendFailed();
return;
}
const auto& PBUFFER = PBUFFERRES->m_buffer.lock();
if (!withDamage)
g_pHyprRenderer->damageMonitor(m_session->monitor());
auto error = m_frame->share(PBUFFER, {}, [this, withDamage, self = m_self](eScreenshareResult result) {
if (self.expired() || !good())
return;
switch (result) {
case RESULT_COPIED: {
m_resource->sendFlags(sc<zwlrScreencopyFrameV1Flags>(0));
if (withDamage)
m_frame->damage().forEachRect([&](const auto& rect) { m_resource->sendDamage(rect.x1, rect.y1, rect.x2 - rect.x1, rect.y2 - rect.y1); });
const auto [sec, nsec] = Time::secNsec(m_timestamp);
uint32_t tvSecHi = (sizeof(sec) > 4) ? sec >> 32 : 0;
uint32_t tvSecLo = sec & 0xFFFFFFFF;
m_resource->sendReady(tvSecHi, tvSecLo, nsec);
break;
}
case RESULT_NOT_COPIED:
LOGM(Log::ERR, "Frame share failed in {:x}", (uintptr_t)this);
m_resource->sendFailed();
break;
case RESULT_TIMESTAMP: m_timestamp = Time::steadyNow(); break;
}
});
switch (error) {
case ERROR_NONE: m_buffer = CHLBufferReference(PBUFFER); break;
case ERROR_NO_BUFFER: m_resource->error(ZWLR_SCREENCOPY_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer"); break;
case ERROR_BUFFER_SIZE:
case ERROR_BUFFER_FORMAT: m_resource->sendFailed(); break;
case ERROR_UNKNOWN:
case ERROR_STOPPED: m_resource->sendFailed(); break;
}
}
bool CScreencopyFrame::good() {
return m_resource && m_resource->resource();
}
CScreencopyProtocol::CScreencopyProtocol(const wl_interface* iface, const int& ver, const std::string& name) : IWaylandProtocol(iface, ver, name) {
@ -524,64 +181,10 @@ void CScreencopyProtocol::bindManager(wl_client* client, void* data, uint32_t ve
}
void CScreencopyProtocol::destroyResource(CScreencopyClient* client) {
std::erase_if(m_clients, [&](const auto& other) { return other.get() == client; });
std::erase_if(m_frames, [&](const auto& other) { return other->m_client.get() == client; });
std::erase_if(m_framesAwaitingWrite, [&](const auto& other) { return !other || other->m_client.get() == client; });
std::erase_if(m_clients, [&](const auto& other) { return other.get() == client; });
}
void CScreencopyProtocol::destroyResource(CScreencopyFrame* frame) {
std::erase_if(m_frames, [&](const auto& other) { return other.get() == frame; });
std::erase_if(m_framesAwaitingWrite, [&](const auto& other) { return !other || other.get() == frame; });
}
void CScreencopyProtocol::onOutputCommit(PHLMONITOR pMonitor) {
if (m_framesAwaitingWrite.empty()) {
for (auto client : m_clients) {
if (client->m_framesInLastHalfSecond > 0)
return;
}
g_pHyprRenderer->m_directScanoutBlocked = false;
return; // nothing to share
}
std::vector<WP<CScreencopyFrame>> framesToRemove;
// reserve number of elements to avoid reallocations
framesToRemove.reserve(m_framesAwaitingWrite.size());
// share frame if correct output
for (auto const& f : m_framesAwaitingWrite) {
if (!f)
continue;
// check permissions
const auto PERM = g_pDynamicPermissionManager->clientPermissionMode(f->m_resource->client(), PERMISSION_TYPE_SCREENCOPY);
if (PERM == PERMISSION_RULE_ALLOW_MODE_PENDING) {
if (!f->m_tempFb.isAllocated())
f->storeTempFB(); // make a snapshot before the popup
continue; // pending an answer, don't do anything yet.
}
// otherwise share. If it's denied, it will be black.
if (!f->m_monitor || !f->m_buffer) {
framesToRemove.emplace_back(f);
continue;
}
if (f->m_monitor != pMonitor)
continue;
f->share();
f->m_client->m_lastFrame.reset();
++f->m_client->m_frameCounter;
framesToRemove.emplace_back(f);
}
for (auto const& f : framesToRemove) {
std::erase(m_framesAwaitingWrite, f);
}
}

View file

@ -1,25 +1,19 @@
#pragma once
#include "../defines.hpp"
#include "./types/Buffer.hpp"
#include "wlr-screencopy-unstable-v1.hpp"
#include "WaylandProtocol.hpp"
#include "wlr-screencopy-unstable-v1.hpp"
#include <list>
#include <vector>
#include "../managers/HookSystemManager.hpp"
#include "../helpers/time/Timer.hpp"
#include "../helpers/time/Time.hpp"
#include "../render/Framebuffer.hpp"
#include "../managers/eventLoop/EventLoopTimer.hpp"
#include "./types/Buffer.hpp"
#include <aquamarine/buffer/Buffer.hpp>
#include <vector>
class CMonitor;
class IHLBuffer;
enum eClientOwners {
CLIENT_SCREENCOPY = 0,
CLIENT_TOPLEVEL_EXPORT
namespace Screenshare {
class CScreenshareSession;
class CScreenshareFrame;
};
class CScreencopyClient {
@ -27,24 +21,13 @@ class CScreencopyClient {
CScreencopyClient(SP<CZwlrScreencopyManagerV1> resource_);
~CScreencopyClient();
bool good();
wl_client* client();
WP<CScreencopyClient> m_self;
eClientOwners m_clientOwner = CLIENT_SCREENCOPY;
CTimer m_lastFrame;
int m_frameCounter = 0;
bool good();
private:
SP<CZwlrScreencopyManagerV1> m_resource;
WP<CScreencopyClient> m_self;
int m_framesInLastHalfSecond = 0;
CTimer m_lastMeasure;
bool m_sentScreencast = false;
SP<HOOK_CALLBACK_FN> m_tickCallback;
void onTick();
wl_client* m_savedClient = nullptr;
void captureOutput(uint32_t frame, int32_t overlayCursor, wl_resource* output, CBox box);
@ -53,38 +36,30 @@ class CScreencopyClient {
class CScreencopyFrame {
public:
CScreencopyFrame(SP<CZwlrScreencopyFrameV1> resource, int32_t overlay_cursor, wl_resource* output, CBox box);
CScreencopyFrame(SP<CZwlrScreencopyFrameV1> resource, WP<Screenshare::CScreenshareSession> session, bool overlayCursor);
bool good();
WP<CScreencopyFrame> m_self;
WP<CScreencopyClient> m_client;
bool good();
private:
SP<CZwlrScreencopyFrameV1> m_resource;
SP<CZwlrScreencopyFrameV1> m_resource;
WP<CScreencopyFrame> m_self;
WP<CScreencopyClient> m_client;
PHLMONITORREF m_monitor;
bool m_overlayCursor = false;
bool m_withDamage = false;
WP<Screenshare::CScreenshareSession> m_session;
UP<Screenshare::CScreenshareFrame> m_frame;
CHLBufferReference m_buffer;
bool m_bufferDMA = false;
uint32_t m_shmFormat = 0;
uint32_t m_dmabufFormat = 0;
int m_shmStride = 0;
CBox m_box = {};
CHLBufferReference m_buffer;
Time::steady_tp m_timestamp;
bool m_overlayCursor = true;
// if we have a pending perm, hold the buffer.
CFramebuffer m_tempFb;
struct {
CHyprSignalListener stopped;
} m_listeners;
void copy(CZwlrScreencopyFrameV1* pFrame, wl_resource* buffer);
void copyDmabuf(std::function<void(bool)> callback);
bool copyShm();
void renderMon();
void storeTempFB();
void share();
void shareFrame(CZwlrScreencopyFrameV1* pFrame, wl_resource* buffer, bool withDamage);
friend class CScreencopyProtocol;
friend class CScreencopyClient;
};
class CScreencopyProtocol : public IWaylandProtocol {
@ -95,21 +70,10 @@ class CScreencopyProtocol : public IWaylandProtocol {
void destroyResource(CScreencopyClient* resource);
void destroyResource(CScreencopyFrame* resource);
void onOutputCommit(PHLMONITOR pMonitor);
private:
std::vector<SP<CScreencopyFrame>> m_frames;
std::vector<WP<CScreencopyFrame>> m_framesAwaitingWrite;
std::vector<SP<CScreencopyClient>> m_clients;
void shareAllFrames(PHLMONITOR pMonitor);
void shareFrame(CScreencopyFrame* frame);
void sendFrameDamage(CScreencopyFrame* frame);
bool copyFrameDmabuf(CScreencopyFrame* frame);
bool copyFrameShm(CScreencopyFrame* frame, const Time::steady_tp& now);
uint32_t drmFormatForMonitor(PHLMONITOR pMonitor);
friend class CScreencopyFrame;
friend class CScreencopyClient;
};

View file

@ -1,41 +1,44 @@
#include "ToplevelExport.hpp"
#include "../Compositor.hpp"
#include "ForeignToplevelWlr.hpp"
#include "../managers/PointerManager.hpp"
#include "../managers/SeatManager.hpp"
#include "types/WLBuffer.hpp"
#include "types/Buffer.hpp"
#include "../managers/screenshare/ScreenshareManager.hpp"
#include "../managers/HookSystemManager.hpp"
#include "../helpers/Format.hpp"
#include "../managers/EventManager.hpp"
#include "../managers/input/InputManager.hpp"
#include "../managers/permissions/DynamicPermissionManager.hpp"
#include "../render/Renderer.hpp"
#include <algorithm>
#include <hyprutils/math/Vector2D.hpp>
using namespace Screenshare;
CToplevelExportClient::CToplevelExportClient(SP<CHyprlandToplevelExportManagerV1> resource_) : m_resource(resource_) {
if UNLIKELY (!good())
return;
m_resource->setOnDestroy([this](CHyprlandToplevelExportManagerV1* pMgr) { PROTO::toplevelExport->destroyResource(this); });
m_resource->setOnDestroy([this](CHyprlandToplevelExportManagerV1* pMgr) {
Screenshare::mgr()->destroyClientSessions(m_savedClient);
PROTO::toplevelExport->destroyResource(this);
});
m_resource->setDestroy([this](CHyprlandToplevelExportManagerV1* pMgr) { PROTO::toplevelExport->destroyResource(this); });
m_resource->setCaptureToplevel([this](CHyprlandToplevelExportManagerV1* pMgr, uint32_t frame, int32_t overlayCursor, uint32_t handle) {
this->captureToplevel(pMgr, frame, overlayCursor, g_pCompositor->getWindowFromHandle(handle));
captureToplevel(frame, overlayCursor, g_pCompositor->getWindowFromHandle(handle));
});
m_resource->setCaptureToplevelWithWlrToplevelHandle([this](CHyprlandToplevelExportManagerV1* pMgr, uint32_t frame, int32_t overlayCursor, wl_resource* handle) {
this->captureToplevel(pMgr, frame, overlayCursor, PROTO::foreignToplevelWlr->windowFromHandleResource(handle));
captureToplevel(frame, overlayCursor, PROTO::foreignToplevelWlr->windowFromHandleResource(handle));
});
m_lastMeasure.reset();
m_lastFrame.reset();
m_tickCallback = g_pHookSystem->hookDynamic("tick", [&](void* self, SCallbackInfo& info, std::any data) { onTick(); });
m_savedClient = m_resource->client();
}
void CToplevelExportClient::captureToplevel(CHyprlandToplevelExportManagerV1* pMgr, uint32_t frame, int32_t overlayCursor_, PHLWINDOW handle) {
CToplevelExportClient::~CToplevelExportClient() {
Screenshare::mgr()->destroyClientSessions(m_savedClient);
}
void CToplevelExportClient::captureToplevel(uint32_t frame, int32_t overlayCursor_, PHLWINDOW handle) {
auto session = Screenshare::mgr()->getManagedSession(m_resource->client(), handle);
// create a frame
const auto FRAME = PROTO::toplevelExport->m_frames.emplace_back(
makeShared<CToplevelExportFrame>(makeShared<CHyprlandToplevelExportFrameV1>(m_resource->client(), m_resource->version(), frame), overlayCursor_, handle));
makeShared<CToplevelExportFrame>(makeShared<CHyprlandToplevelExportFrameV1>(m_resource->client(), m_resource->version(), frame), session, !!overlayCursor_));
if UNLIKELY (!FRAME->good()) {
LOGM(Log::ERR, "Couldn't alloc frame for sharing! (no memory)");
@ -44,370 +47,115 @@ void CToplevelExportClient::captureToplevel(CHyprlandToplevelExportManagerV1* pM
return;
}
FRAME->m_self = FRAME;
FRAME->m_client = m_self;
}
void CToplevelExportClient::onTick() {
if (m_lastMeasure.getMillis() < 500)
return;
m_framesInLastHalfSecond = m_frameCounter;
m_frameCounter = 0;
m_lastMeasure.reset();
const auto LASTFRAMEDELTA = m_lastFrame.getMillis() / 1000.0;
const bool FRAMEAWAITING = std::ranges::any_of(PROTO::toplevelExport->m_frames, [&](const auto& frame) { return frame->m_client.get() == this; });
if (m_framesInLastHalfSecond > 3 && !m_sentScreencast) {
EMIT_HOOK_EVENT("screencast", (std::vector<uint64_t>{1, sc<uint64_t>(m_framesInLastHalfSecond), sc<uint64_t>(m_clientOwner)}));
g_pEventManager->postEvent(SHyprIPCEvent{"screencast", "1," + std::to_string(m_clientOwner)});
m_sentScreencast = true;
} else if (m_framesInLastHalfSecond < 4 && m_sentScreencast && LASTFRAMEDELTA > 1.0 && !FRAMEAWAITING) {
EMIT_HOOK_EVENT("screencast", (std::vector<uint64_t>{0, sc<uint64_t>(m_framesInLastHalfSecond), sc<uint64_t>(m_clientOwner)}));
g_pEventManager->postEvent(SHyprIPCEvent{"screencast", "0," + std::to_string(m_clientOwner)});
m_sentScreencast = false;
}
FRAME->m_self = FRAME;
}
bool CToplevelExportClient::good() {
return m_resource->resource();
return m_resource && m_resource->resource();
}
CToplevelExportFrame::CToplevelExportFrame(SP<CHyprlandToplevelExportFrameV1> resource_, int32_t overlayCursor_, PHLWINDOW pWindow_) : m_resource(resource_), m_window(pWindow_) {
CToplevelExportFrame::CToplevelExportFrame(SP<CHyprlandToplevelExportFrameV1> resource_, WP<CScreenshareSession> session, bool overlayCursor) :
m_resource(resource_), m_session(session) {
if UNLIKELY (!good())
return;
m_cursorOverlayRequested = !!overlayCursor_;
if UNLIKELY (!m_window) {
LOGM(Log::ERR, "Client requested sharing of window handle {:x} which does not exist!", m_window);
m_resource->sendFailed();
return;
}
if UNLIKELY (!m_window->m_isMapped) {
LOGM(Log::ERR, "Client requested sharing of window handle {:x} which is not shareable!", m_window);
m_resource->sendFailed();
return;
}
m_resource->setOnDestroy([this](CHyprlandToplevelExportFrameV1* pFrame) { PROTO::toplevelExport->destroyResource(this); });
m_resource->setDestroy([this](CHyprlandToplevelExportFrameV1* pFrame) { PROTO::toplevelExport->destroyResource(this); });
m_resource->setCopy([this](CHyprlandToplevelExportFrameV1* pFrame, wl_resource* res, int32_t ignoreDamage) { this->copy(pFrame, res, ignoreDamage); });
m_resource->setCopy([this](CHyprlandToplevelExportFrameV1* pFrame, wl_resource* res, int32_t ignoreDamage) { shareFrame(res, !!ignoreDamage); });
const auto PMONITOR = m_window->m_monitor.lock();
m_listeners.stopped = m_session->m_events.stopped.listen([this]() {
if (good())
m_resource->sendFailed();
});
g_pHyprRenderer->makeEGLCurrent();
m_frame = m_session->nextFrame(overlayCursor);
m_shmFormat = NFormatUtils::alphaFormat(g_pHyprOpenGL->getPreferredReadFormat(PMONITOR));
LOGM(Log::DEBUG, "Format {:x}", m_shmFormat);
//m_shmFormat = NFormatUtils::alphaFormat(m_shmFormat);
if UNLIKELY (m_shmFormat == DRM_FORMAT_INVALID) {
LOGM(Log::ERR, "No format supported by renderer in capture toplevel");
auto formats = m_session->allowedFormats();
if (formats.empty()) {
LOGM(Log::ERR, "No format supported by renderer in toplevel export protocol");
m_resource->sendFailed();
return;
}
const auto PSHMINFO = NFormatUtils::getPixelFormatFromDRM(m_shmFormat);
if UNLIKELY (!PSHMINFO) {
LOGM(Log::ERR, "No pixel format supported by renderer in capture toplevel");
m_resource->sendFailed();
return;
}
DRMFormat format = formats.at(0);
auto bufSize = m_frame->bufferSize();
m_dmabufFormat = NFormatUtils::alphaFormat(g_pHyprOpenGL->getPreferredReadFormat(PMONITOR));
const auto PSHMINFO = NFormatUtils::getPixelFormatFromDRM(format);
const auto stride = NFormatUtils::minStride(PSHMINFO, bufSize.x);
m_resource->sendBuffer(NFormatUtils::drmToShm(format), bufSize.x, bufSize.y, stride);
m_box = {0, 0, sc<int>(m_window->m_realSize->value().x * PMONITOR->m_scale), sc<int>(m_window->m_realSize->value().y * PMONITOR->m_scale)};
m_box.transform(Math::wlTransformToHyprutils(PMONITOR->m_transform), PMONITOR->m_transformedSize.x, PMONITOR->m_transformedSize.y).round();
m_shmStride = NFormatUtils::minStride(PSHMINFO, m_box.w);
m_resource->sendBuffer(NFormatUtils::drmToShm(m_shmFormat), m_box.width, m_box.height, m_shmStride);
if LIKELY (m_dmabufFormat != DRM_FORMAT_INVALID)
m_resource->sendLinuxDmabuf(m_dmabufFormat, m_box.width, m_box.height);
if LIKELY (format != DRM_FORMAT_INVALID)
m_resource->sendLinuxDmabuf(format, bufSize.x, bufSize.y);
m_resource->sendBufferDone();
}
void CToplevelExportFrame::copy(CHyprlandToplevelExportFrameV1* pFrame, wl_resource* buffer_, int32_t ignoreDamage) {
bool CToplevelExportFrame::good() {
return m_resource && m_resource->resource();
}
void CToplevelExportFrame::shareFrame(wl_resource* buffer, bool ignoreDamage) {
if UNLIKELY (!good()) {
LOGM(Log::ERR, "No frame in copyFrame??");
return;
}
if UNLIKELY (!validMapped(m_window)) {
LOGM(Log::ERR, "Client requested sharing of window handle {:x} which is gone!", m_window);
m_resource->sendFailed();
return;
}
if UNLIKELY (!m_window->m_isMapped) {
LOGM(Log::ERR, "Client requested sharing of window handle {:x} which is not shareable (2)!", m_window);
m_resource->sendFailed();
return;
}
const auto PBUFFER = CWLBufferResource::fromResource(buffer_);
if UNLIKELY (!PBUFFER) {
m_resource->error(HYPRLAND_TOPLEVEL_EXPORT_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer");
PROTO::toplevelExport->destroyResource(this);
return;
}
if UNLIKELY (PBUFFER->m_buffer->size != m_box.size()) {
m_resource->error(HYPRLAND_TOPLEVEL_EXPORT_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer dimensions");
PROTO::toplevelExport->destroyResource(this);
LOGM(Log::ERR, "No frame in shareFrame??");
return;
}
if UNLIKELY (m_buffer) {
LOGM(Log::ERR, "Buffer used in {:x}", (uintptr_t)this);
m_resource->error(HYPRLAND_TOPLEVEL_EXPORT_FRAME_V1_ERROR_ALREADY_USED, "frame already used");
PROTO::toplevelExport->destroyResource(this);
m_resource->sendFailed();
return;
}
if (auto attrs = PBUFFER->m_buffer->dmabuf(); attrs.success) {
m_bufferDMA = true;
if (attrs.format != m_dmabufFormat) {
m_resource->error(HYPRLAND_TOPLEVEL_EXPORT_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer format");
PROTO::toplevelExport->destroyResource(this);
return;
}
} else if (auto attrs = PBUFFER->m_buffer->shm(); attrs.success) {
if (attrs.format != m_shmFormat) {
m_resource->error(HYPRLAND_TOPLEVEL_EXPORT_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer format");
PROTO::toplevelExport->destroyResource(this);
return;
} else if (attrs.stride != m_shmStride) {
m_resource->error(HYPRLAND_TOPLEVEL_EXPORT_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer stride");
PROTO::toplevelExport->destroyResource(this);
return;
}
} else {
m_resource->error(HYPRLAND_TOPLEVEL_EXPORT_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer type");
PROTO::toplevelExport->destroyResource(this);
const auto PBUFFERRES = CWLBufferResource::fromResource(buffer);
if UNLIKELY (!PBUFFERRES || !PBUFFERRES->m_buffer) {
LOGM(Log::ERR, "Invalid buffer in {:x}", (uintptr_t)this);
m_resource->error(HYPRLAND_TOPLEVEL_EXPORT_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer");
m_resource->sendFailed();
return;
}
m_buffer = CHLBufferReference(PBUFFER->m_buffer.lock());
const auto& PBUFFER = PBUFFERRES->m_buffer.lock();
m_ignoreDamage = ignoreDamage;
if (ignoreDamage)
g_pHyprRenderer->damageMonitor(m_session->monitor());
if (ignoreDamage && validMapped(m_window))
share();
else
PROTO::toplevelExport->m_framesAwaitingWrite.emplace_back(m_self);
}
void CToplevelExportFrame::share() {
if (!m_buffer || !validMapped(m_window))
return;
if (m_bufferDMA) {
if (!copyDmabuf(Time::steadyNow())) {
m_resource->sendFailed();
auto error = m_frame->share(PBUFFER, {}, [this, ignoreDamage, self = m_self](eScreenshareResult result) {
if (self.expired() || !good())
return;
}
} else {
if (!copyShm(Time::steadyNow())) {
m_resource->sendFailed();
return;
}
}
switch (result) {
case RESULT_COPIED: {
m_resource->sendFlags(sc<hyprlandToplevelExportFrameV1Flags>(0));
if (!ignoreDamage)
m_frame->damage().forEachRect([&](const auto& rect) { m_resource->sendDamage(rect.x1, rect.y1, rect.x2 - rect.x1, rect.y2 - rect.y1); });
m_resource->sendFlags(sc<hyprlandToplevelExportFrameV1Flags>(0));
if (!m_ignoreDamage)
m_resource->sendDamage(0, 0, m_box.width, m_box.height);
const auto [sec, nsec] = Time::secNsec(Time::steadyNow());
uint32_t tvSecHi = (sizeof(sec) > 4) ? sec >> 32 : 0;
uint32_t tvSecLo = sec & 0xFFFFFFFF;
m_resource->sendReady(tvSecHi, tvSecLo, nsec);
}
bool CToplevelExportFrame::copyShm(const Time::steady_tp& now) {
const auto PERM = g_pDynamicPermissionManager->clientPermissionMode(m_resource->client(), PERMISSION_TYPE_SCREENCOPY);
auto shm = m_buffer->shm();
auto [pixelData, fmt, bufLen] = m_buffer->beginDataPtr(0); // no need for end, cuz it's shm
// render the client
const auto PMONITOR = m_window->m_monitor.lock();
CRegion fakeDamage{0, 0, PMONITOR->m_pixelSize.x * 10, PMONITOR->m_pixelSize.y * 10};
g_pHyprRenderer->makeEGLCurrent();
CFramebuffer outFB;
outFB.alloc(PMONITOR->m_pixelSize.x, PMONITOR->m_pixelSize.y, PMONITOR->m_output->state->state().drmFormat);
auto overlayCursor = shouldOverlayCursor();
if (overlayCursor) {
g_pPointerManager->lockSoftwareForMonitor(PMONITOR->m_self.lock());
g_pPointerManager->damageCursor(PMONITOR->m_self.lock());
}
if (!g_pHyprRenderer->beginRender(PMONITOR, fakeDamage, RENDER_MODE_FULL_FAKE, nullptr, &outFB))
return false;
g_pHyprOpenGL->clear(CHyprColor(0, 0, 0, 0));
// render client at 0,0
if (PERM == PERMISSION_RULE_ALLOW_MODE_ALLOW) {
if (!m_window->m_ruleApplicator->noScreenShare().valueOrDefault()) {
g_pHyprRenderer->m_bBlockSurfaceFeedback = g_pHyprRenderer->shouldRenderWindow(m_window); // block the feedback to avoid spamming the surface if it's visible
g_pHyprRenderer->renderWindow(m_window, PMONITOR, now, false, RENDER_PASS_ALL, true, true);
g_pHyprRenderer->m_bBlockSurfaceFeedback = false;
}
if (overlayCursor)
g_pPointerManager->renderSoftwareCursorsFor(PMONITOR->m_self.lock(), now, fakeDamage, g_pInputManager->getMouseCoordsInternal() - m_window->m_realPosition->value());
} else if (PERM == PERMISSION_RULE_ALLOW_MODE_DENY) {
CBox texbox = CBox{PMONITOR->m_transformedSize / 2.F, g_pHyprOpenGL->m_screencopyDeniedTexture->m_size}.translate(-g_pHyprOpenGL->m_screencopyDeniedTexture->m_size / 2.F);
g_pHyprOpenGL->renderTexture(g_pHyprOpenGL->m_screencopyDeniedTexture, texbox, {});
}
const auto PFORMAT = NFormatUtils::getPixelFormatFromDRM(shm.format);
if (!PFORMAT) {
g_pHyprRenderer->endRender();
return false;
}
g_pHyprOpenGL->m_renderData.blockScreenShader = true;
g_pHyprRenderer->endRender();
g_pHyprRenderer->makeEGLCurrent();
g_pHyprOpenGL->m_renderData.pMonitor = PMONITOR;
outFB.bind();
glBindFramebuffer(GL_READ_FRAMEBUFFER, outFB.getFBID());
glPixelStorei(GL_PACK_ALIGNMENT, 1);
auto origin = Vector2D(0, 0);
switch (PMONITOR->m_transform) {
case WL_OUTPUT_TRANSFORM_FLIPPED_180:
case WL_OUTPUT_TRANSFORM_90: {
origin.y = PMONITOR->m_pixelSize.y - m_box.height;
break;
}
case WL_OUTPUT_TRANSFORM_FLIPPED_270:
case WL_OUTPUT_TRANSFORM_180: {
origin.x = PMONITOR->m_pixelSize.x - m_box.width;
origin.y = PMONITOR->m_pixelSize.y - m_box.height;
break;
}
case WL_OUTPUT_TRANSFORM_FLIPPED:
case WL_OUTPUT_TRANSFORM_270: {
origin.x = PMONITOR->m_pixelSize.x - m_box.width;
break;
}
default: break;
}
int glFormat = PFORMAT->glFormat;
if (glFormat == GL_RGBA)
glFormat = GL_BGRA_EXT;
if (glFormat != GL_BGRA_EXT && glFormat != GL_RGB) {
if (PFORMAT->swizzle.has_value()) {
std::array<GLint, 4> RGBA = SWIZZLE_RGBA;
std::array<GLint, 4> BGRA = SWIZZLE_BGRA;
if (PFORMAT->swizzle == RGBA)
glFormat = GL_RGBA;
else if (PFORMAT->swizzle == BGRA)
glFormat = GL_BGRA_EXT;
else {
LOGM(Log::ERR, "Copied frame via shm might be broken or color flipped");
glFormat = GL_RGBA;
const auto [sec, nsec] = Time::secNsec(m_timestamp);
uint32_t tvSecHi = (sizeof(sec) > 4) ? sec >> 32 : 0;
uint32_t tvSecLo = sec & 0xFFFFFFFF;
m_resource->sendReady(tvSecHi, tvSecLo, nsec);
break;
}
case RESULT_NOT_COPIED:
LOGM(Log::ERR, "Frame share failed in {:x}", (uintptr_t)this);
m_resource->sendFailed();
break;
case RESULT_TIMESTAMP: m_timestamp = Time::steadyNow(); break;
}
});
switch (error) {
case ERROR_NONE: m_buffer = CHLBufferReference(PBUFFER); break;
case ERROR_NO_BUFFER: m_resource->error(HYPRLAND_TOPLEVEL_EXPORT_FRAME_V1_ERROR_INVALID_BUFFER, "invalid buffer"); break;
case ERROR_BUFFER_SIZE:
case ERROR_BUFFER_FORMAT: m_resource->sendFailed(); break;
case ERROR_UNKNOWN:
case ERROR_STOPPED: m_resource->sendFailed(); break;
}
glReadPixels(origin.x, origin.y, m_box.width, m_box.height, glFormat, PFORMAT->glType, pixelData);
if (overlayCursor) {
g_pPointerManager->unlockSoftwareForMonitor(PMONITOR->m_self.lock());
g_pPointerManager->damageCursor(PMONITOR->m_self.lock());
}
outFB.unbind();
glPixelStorei(GL_PACK_ALIGNMENT, 4);
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
return true;
}
bool CToplevelExportFrame::copyDmabuf(const Time::steady_tp& now) {
const auto PERM = g_pDynamicPermissionManager->clientPermissionMode(m_resource->client(), PERMISSION_TYPE_SCREENCOPY);
const auto PMONITOR = m_window->m_monitor.lock();
CRegion fakeDamage{0, 0, INT16_MAX, INT16_MAX};
auto overlayCursor = shouldOverlayCursor();
if (overlayCursor) {
g_pPointerManager->lockSoftwareForMonitor(PMONITOR->m_self.lock());
g_pPointerManager->damageCursor(PMONITOR->m_self.lock());
}
if (!g_pHyprRenderer->beginRender(PMONITOR, fakeDamage, RENDER_MODE_TO_BUFFER, m_buffer.m_buffer))
return false;
g_pHyprOpenGL->clear(CHyprColor(0, 0, 0, 0));
if (PERM == PERMISSION_RULE_ALLOW_MODE_ALLOW) {
if (!m_window->m_ruleApplicator->noScreenShare().valueOrDefault()) {
g_pHyprRenderer->m_bBlockSurfaceFeedback = g_pHyprRenderer->shouldRenderWindow(m_window); // block the feedback to avoid spamming the surface if it's visible
g_pHyprRenderer->renderWindow(m_window, PMONITOR, now, false, RENDER_PASS_ALL, true, true);
g_pHyprRenderer->m_bBlockSurfaceFeedback = false;
}
if (overlayCursor)
g_pPointerManager->renderSoftwareCursorsFor(PMONITOR->m_self.lock(), now, fakeDamage, g_pInputManager->getMouseCoordsInternal() - m_window->m_realPosition->value());
} else if (PERM == PERMISSION_RULE_ALLOW_MODE_DENY) {
CBox texbox = CBox{PMONITOR->m_transformedSize / 2.F, g_pHyprOpenGL->m_screencopyDeniedTexture->m_size}.translate(-g_pHyprOpenGL->m_screencopyDeniedTexture->m_size / 2.F);
g_pHyprOpenGL->renderTexture(g_pHyprOpenGL->m_screencopyDeniedTexture, texbox, {});
}
g_pHyprOpenGL->m_renderData.blockScreenShader = true;
g_pHyprRenderer->endRender();
if (overlayCursor) {
g_pPointerManager->unlockSoftwareForMonitor(PMONITOR->m_self.lock());
g_pPointerManager->damageCursor(PMONITOR->m_self.lock());
}
return true;
}
bool CToplevelExportFrame::shouldOverlayCursor() const {
if (!m_cursorOverlayRequested)
return false;
auto pointerSurfaceResource = g_pSeatManager->m_state.pointerFocus.lock();
if (!pointerSurfaceResource)
return false;
auto pointerSurface = Desktop::View::CWLSurface::fromResource(pointerSurfaceResource);
return pointerSurface && Desktop::View::CWindow::fromView(pointerSurface->view()) == m_window;
}
bool CToplevelExportFrame::good() {
return m_resource->resource();
}
CToplevelExportProtocol::CToplevelExportProtocol(const wl_interface* iface, const int& ver, const std::string& name) : IWaylandProtocol(iface, ver, name) {
static auto P1 = g_pHookSystem->hookDynamic("closeWindow", [this](void* self, SCallbackInfo& info, std::any data) {
auto window = std::any_cast<PHLWINDOW>(data);
onWindowUnmap(window);
});
;
}
void CToplevelExportProtocol::bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id) {
@ -426,69 +174,10 @@ void CToplevelExportProtocol::bindManager(wl_client* client, void* data, uint32_
}
void CToplevelExportProtocol::destroyResource(CToplevelExportClient* client) {
std::erase_if(m_clients, [&](const auto& other) { return other.get() == client; });
std::erase_if(m_frames, [&](const auto& other) { return other->m_client.get() == client; });
std::erase_if(m_framesAwaitingWrite, [&](const auto& other) { return !other || other->m_client.get() == client; });
std::erase_if(m_clients, [&](const auto& other) { return other.get() == client; });
}
void CToplevelExportProtocol::destroyResource(CToplevelExportFrame* frame) {
std::erase_if(m_frames, [&](const auto& other) { return other.get() == frame; });
std::erase_if(m_framesAwaitingWrite, [&](const auto& other) { return !other || other.get() == frame; });
}
void CToplevelExportProtocol::onOutputCommit(PHLMONITOR pMonitor) {
if (m_framesAwaitingWrite.empty())
return; // nothing to share
std::vector<WP<CToplevelExportFrame>> framesToRemove;
// reserve number of elements to avoid reallocations
framesToRemove.reserve(m_framesAwaitingWrite.size());
// share frame if correct output
for (auto const& f : m_framesAwaitingWrite) {
if (!f)
continue;
// check permissions
const auto PERM = g_pDynamicPermissionManager->clientPermissionMode(f->m_resource->client(), PERMISSION_TYPE_SCREENCOPY);
if (PERM == PERMISSION_RULE_ALLOW_MODE_PENDING)
continue; // pending an answer, don't do anything yet.
if (!validMapped(f->m_window)) {
framesToRemove.emplace_back(f);
continue;
}
if (!f->m_window)
continue;
const auto PWINDOW = f->m_window;
if (pMonitor != PWINDOW->m_monitor.lock())
continue;
CBox geometry = {PWINDOW->m_realPosition->value().x, PWINDOW->m_realPosition->value().y, PWINDOW->m_realSize->value().x, PWINDOW->m_realSize->value().y};
if (geometry.intersection({pMonitor->m_position, pMonitor->m_size}).empty())
continue;
f->share();
f->m_client->m_lastFrame.reset();
++f->m_client->m_frameCounter;
framesToRemove.push_back(f);
}
for (auto const& f : framesToRemove) {
std::erase(m_framesAwaitingWrite, f);
}
}
void CToplevelExportProtocol::onWindowUnmap(PHLWINDOW pWindow) {
for (auto const& f : m_frames) {
if (f->m_window == pWindow)
f->m_window.reset();
}
}

View file

@ -1,72 +1,63 @@
#pragma once
#include "../defines.hpp"
#include "hyprland-toplevel-export-v1.hpp"
#include "WaylandProtocol.hpp"
#include "Screencopy.hpp"
#include "hyprland-toplevel-export-v1.hpp"
#include "../helpers/time/Time.hpp"
#include "./types/Buffer.hpp"
#include <aquamarine/buffer/Buffer.hpp>
#include <vector>
class CMonitor;
namespace Screenshare {
class CScreenshareSession;
class CScreenshareFrame;
};
class CToplevelExportClient {
public:
CToplevelExportClient(SP<CHyprlandToplevelExportManagerV1> resource_);
~CToplevelExportClient();
bool good();
WP<CToplevelExportClient> m_self;
eClientOwners m_clientOwner = CLIENT_TOPLEVEL_EXPORT;
CTimer m_lastFrame;
int m_frameCounter = 0;
bool good();
private:
SP<CHyprlandToplevelExportManagerV1> m_resource;
WP<CToplevelExportClient> m_self;
int m_framesInLastHalfSecond = 0;
CTimer m_lastMeasure;
bool m_sentScreencast = false;
wl_client* m_savedClient = nullptr;
SP<HOOK_CALLBACK_FN> m_tickCallback;
void onTick();
void captureToplevel(CHyprlandToplevelExportManagerV1* pMgr, uint32_t frame, int32_t overlayCursor, PHLWINDOW handle);
void captureToplevel(uint32_t frame, int32_t overlayCursor, PHLWINDOW handle);
friend class CToplevelExportProtocol;
};
class CToplevelExportFrame {
public:
CToplevelExportFrame(SP<CHyprlandToplevelExportFrameV1> resource_, int32_t overlayCursor, PHLWINDOW pWindow);
CToplevelExportFrame(SP<CHyprlandToplevelExportFrameV1> resource, WP<Screenshare::CScreenshareSession> session, bool overlayCursor);
bool good();
WP<CToplevelExportFrame> m_self;
WP<CToplevelExportClient> m_client;
bool good();
private:
SP<CHyprlandToplevelExportFrameV1> m_resource;
SP<CHyprlandToplevelExportFrameV1> m_resource;
WP<CToplevelExportFrame> m_self;
WP<CToplevelExportClient> m_client;
PHLWINDOW m_window;
bool m_cursorOverlayRequested = false;
bool m_ignoreDamage = false;
WP<Screenshare::CScreenshareSession> m_session;
UP<Screenshare::CScreenshareFrame> m_frame;
CHLBufferReference m_buffer;
bool m_bufferDMA = false;
uint32_t m_shmFormat = 0;
uint32_t m_dmabufFormat = 0;
int m_shmStride = 0;
CBox m_box = {};
CHLBufferReference m_buffer;
Time::steady_tp m_timestamp;
void copy(CHyprlandToplevelExportFrameV1* pFrame, wl_resource* buffer, int32_t ignoreDamage);
bool copyDmabuf(const Time::steady_tp& now);
bool copyShm(const Time::steady_tp& now);
void share();
bool shouldOverlayCursor() const;
struct {
CHyprSignalListener stopped;
} m_listeners;
void shareFrame(wl_resource* buffer, bool ignoreDamage);
friend class CToplevelExportProtocol;
friend class CToplevelExportClient;
};
class CToplevelExportProtocol : IWaylandProtocol {
@ -82,15 +73,9 @@ class CToplevelExportProtocol : IWaylandProtocol {
private:
std::vector<SP<CToplevelExportClient>> m_clients;
std::vector<SP<CToplevelExportFrame>> m_frames;
std::vector<WP<CToplevelExportFrame>> m_framesAwaitingWrite;
void onWindowUnmap(PHLWINDOW pWindow);
void shareFrame(CToplevelExportFrame* frame);
bool copyFrameDmabuf(CToplevelExportFrame* frame, const Time::steady_tp& now);
bool copyFrameShm(CToplevelExportFrame* frame, const Time::steady_tp& now);
void sendDamage(CToplevelExportFrame* frame);
friend class CToplevelExportClient;
friend class CToplevelExportFrame;
};

View file

@ -141,6 +141,10 @@ CWLPointerResource::CWLPointerResource(SP<CWlPointer> resource_, SP<CWLSeatResou
sendEnter(g_pSeatManager->m_state.pointerFocus.lock(), {-1, -1} /* Coords don't really matter that much, they will be updated next move */);
}
CWLPointerResource::~CWLPointerResource() {
m_events.destroyed.emit();
}
int CWLPointerResource::version() {
return m_resource->version();
}

View file

@ -71,6 +71,7 @@ class CWLTouchResource {
class CWLPointerResource {
public:
CWLPointerResource(SP<CWlPointer> resource_, SP<CWLSeatResource> owner_);
~CWLPointerResource();
bool good();
int version();
@ -88,6 +89,10 @@ class CWLPointerResource {
WP<CWLSeatResource> m_owner;
struct {
CSignalT<> destroyed;
} m_events;
//
static SP<CWLPointerResource> fromResource(wl_resource* res);

View file

@ -685,6 +685,7 @@ void CHyprOpenGLImpl::beginSimple(PHLMONITOR pMonitor, const CRegion& damage, SP
if (!m_shadersInitialized)
initShaders();
m_renderData.transformDamage = true;
m_renderData.damage.set(damage);
m_renderData.finalDamage.set(damage);
@ -752,6 +753,7 @@ void CHyprOpenGLImpl::begin(PHLMONITOR pMonitor, const CRegion& damage_, CFrameb
if (m_renderData.pCurrentMonData->monitorMirrorFB.isAllocated() && m_renderData.pMonitor->m_mirrors.empty())
m_renderData.pCurrentMonData->monitorMirrorFB.release();
m_renderData.transformDamage = true;
m_renderData.damage.set(damage_);
m_renderData.finalDamage.set(finalDamage.value_or(damage_));
@ -1059,7 +1061,7 @@ void CHyprOpenGLImpl::clear(const CHyprColor& color) {
if (!m_renderData.damage.empty()) {
m_renderData.damage.forEachRect([this](const auto& RECT) {
scissor(&RECT);
scissor(&RECT, m_renderData.transformDamage);
glClear(GL_COLOR_BUFFER_BIT);
});
}
@ -1194,13 +1196,13 @@ void CHyprOpenGLImpl::renderRectWithDamageInternal(const CBox& box, const CHyprC
if (!damageClip.empty()) {
damageClip.forEachRect([this](const auto& RECT) {
scissor(&RECT);
scissor(&RECT, m_renderData.transformDamage);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
});
}
} else {
data.damage->forEachRect([this](const auto& RECT) {
scissor(&RECT);
scissor(&RECT, m_renderData.transformDamage);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
});
}
@ -1588,13 +1590,13 @@ void CHyprOpenGLImpl::renderTextureInternal(SP<CTexture> tex, const CBox& box, c
if (!damageClip.empty()) {
damageClip.forEachRect([this](const auto& RECT) {
scissor(&RECT);
scissor(&RECT, m_renderData.transformDamage);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
});
}
} else {
data.damage->forEachRect([this](const auto& RECT) {
scissor(&RECT);
scissor(&RECT, m_renderData.transformDamage);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
});
}
@ -1640,7 +1642,7 @@ void CHyprOpenGLImpl::renderTexturePrimitive(SP<CTexture> tex, const CBox& box)
glBindVertexArray(shader->getUniformLocation(SHADER_SHADER_VAO));
m_renderData.damage.forEachRect([this](const auto& RECT) {
scissor(&RECT);
scissor(&RECT, m_renderData.transformDamage);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
});
@ -1681,7 +1683,7 @@ void CHyprOpenGLImpl::renderTextureMatte(SP<CTexture> tex, const CBox& box, CFra
glBindVertexArray(shader->getUniformLocation(SHADER_SHADER_VAO));
m_renderData.damage.forEachRect([this](const auto& RECT) {
scissor(&RECT);
scissor(&RECT, m_renderData.transformDamage);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
});
@ -2275,7 +2277,7 @@ void CHyprOpenGLImpl::renderBorder(const CBox& box, const CGradientValueData& gr
if (!borderRegion.empty()) {
borderRegion.forEachRect([this](const auto& RECT) {
scissor(&RECT);
scissor(&RECT, m_renderData.transformDamage);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
});
}
@ -2364,7 +2366,7 @@ void CHyprOpenGLImpl::renderBorder(const CBox& box, const CGradientValueData& gr
if (!borderRegion.empty()) {
borderRegion.forEachRect([this](const auto& RECT) {
scissor(&RECT);
scissor(&RECT, m_renderData.transformDamage);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
});
}
@ -2427,13 +2429,13 @@ void CHyprOpenGLImpl::renderRoundedShadow(const CBox& box, int round, float roun
if (!damageClip.empty()) {
damageClip.forEachRect([this](const auto& RECT) {
scissor(&RECT);
scissor(&RECT, m_renderData.transformDamage);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
});
}
} else {
m_renderData.damage.forEachRect([this](const auto& RECT) {
scissor(&RECT);
scissor(&RECT, m_renderData.transformDamage);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
});
}
@ -3063,18 +3065,30 @@ void CHyprOpenGLImpl::setCapStatus(int cap, bool status) {
}
}
uint32_t CHyprOpenGLImpl::getPreferredReadFormat(PHLMONITOR pMonitor) {
DRMFormat CHyprOpenGLImpl::getPreferredReadFormat(PHLMONITOR pMonitor) {
static const auto PFORCE8BIT = CConfigValue<Hyprlang::INT>("misc:screencopy_force_8b");
if (!*PFORCE8BIT)
return pMonitor->m_output->state->state().drmFormat;
auto monFmt = pMonitor->m_output->state->state().drmFormat;
auto fmt = pMonitor->m_output->state->state().drmFormat;
if (*PFORCE8BIT)
if (monFmt == DRM_FORMAT_BGRA1010102 || monFmt == DRM_FORMAT_ARGB2101010 || monFmt == DRM_FORMAT_XRGB2101010 || monFmt == DRM_FORMAT_BGRX1010102 ||
monFmt == DRM_FORMAT_XBGR2101010)
monFmt = DRM_FORMAT_XRGB8888;
if (fmt == DRM_FORMAT_BGRA1010102 || fmt == DRM_FORMAT_ARGB2101010 || fmt == DRM_FORMAT_XRGB2101010 || fmt == DRM_FORMAT_BGRX1010102 || fmt == DRM_FORMAT_XBGR2101010)
return DRM_FORMAT_XRGB8888;
return monFmt;
}
return fmt;
std::vector<uint64_t> CHyprOpenGLImpl::getDRMFormatModifiers(DRMFormat drmFormat) {
SDRMFormat format;
for (const auto& fmt : m_drmFormats) {
if (fmt.drmFormat == drmFormat) {
format = fmt;
break;
}
}
return format.modifiers;
}
bool CHyprOpenGLImpl::explicitSyncSupported() {

View file

@ -172,6 +172,8 @@ struct SCurrentRenderData {
bool useNearestNeighbor = false;
bool blockScreenShader = false;
bool simplePass = false;
bool transformDamage = true;
bool noSimplify = false;
Vector2D primarySurfaceUVTopLeft = Vector2D(-1, -1);
Vector2D primarySurfaceUVBottomRight = Vector2D(-1, -1);
@ -305,8 +307,9 @@ class CHyprOpenGLImpl {
void setDamage(const CRegion& damage, std::optional<CRegion> finalDamage = {});
uint32_t getPreferredReadFormat(PHLMONITOR pMonitor);
DRMFormat getPreferredReadFormat(PHLMONITOR pMonitor);
std::vector<SDRMFormat> getDRMFormats();
std::vector<uint64_t> getDRMFormatModifiers(DRMFormat format);
EGLImageKHR createEGLImage(const Aquamarine::SDMABUFAttrs& attrs);
bool initShaders();

View file

@ -16,6 +16,12 @@ class CWorkspace;
class CInputPopup;
class IHLBuffer;
class CEventLoopTimer;
class CToplevelExportProtocolManager;
class CInputManager;
struct SSessionLockSurface;
namespace Screenshare {
class CScreenshareFrame;
};
enum eDamageTrackingModes : int8_t {
DAMAGE_TRACKING_INVALID = -1,
@ -37,10 +43,6 @@ enum eRenderMode : uint8_t {
RENDER_MODE_TO_BUFFER_READ_ONLY = 3,
};
class CToplevelExportProtocolManager;
class CInputManager;
struct SSessionLockSurface;
struct SRenderWorkspaceUntilData {
PHLLS ls;
PHLWINDOW w;
@ -166,6 +168,7 @@ class CHyprRenderer {
friend class CHyprOpenGLImpl;
friend class CToplevelExportFrame;
friend class Screenshare::CScreenshareFrame;
friend class CInputManager;
friend class CPointerManager;
friend class CMonitor;

View file

@ -171,7 +171,7 @@ CRegion CRenderPass::render(const CRegion& damage_) {
} else
g_pHyprOpenGL->m_renderData.finalDamage = m_damage;
if (std::ranges::any_of(m_passElements, [](const auto& el) { return el->element->disableSimplification(); })) {
if (g_pHyprOpenGL->m_renderData.noSimplify || std::ranges::any_of(m_passElements, [](const auto& el) { return el->element->disableSimplification(); })) {
for (auto& el : m_passElements) {
el->elementDamage = m_damage;
}

View file

@ -104,7 +104,7 @@ void CSurfacePassElement::draw(const CRegion& damage) {
}
const bool WINDOWOPAQUE = m_data.pWindow && m_data.pWindow->wlSurface()->resource() == m_data.surface ? m_data.pWindow->opaque() : false;
const bool CANDISABLEBLEND = ALPHA >= 1.f && OVERALL_ALPHA >= 1.f && rounding == 0 && WINDOWOPAQUE;
const bool CANDISABLEBLEND = ALPHA >= 1.f && OVERALL_ALPHA >= 1.f && rounding <= 0 && WINDOWOPAQUE;
if (CANDISABLEBLEND)
g_pHyprOpenGL->blend(false);