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feat(capture/linux): add KWin direct screencast capture method (#5009)

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Co-authored-by: Ramalama2 <6314556+Ramalama2@users.noreply.github.com>
This commit is contained in:
Kishi
2026-05-05 02:58:35 +02:00
committed by GitHub
parent bdef150c6b
commit a90d3068e9
17 changed files with 813 additions and 18 deletions
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30
src/platform/linux/misc.cpp
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@@ -963,6 +963,9 @@ namespace platf {
#ifdef SUNSHINE_BUILD_X11
X11, ///< X11
#endif
#ifdef SUNSHINE_BUILD_KWIN
KWIN, ///< KWin ScreenCast
#endif
#ifdef SUNSHINE_BUILD_PORTAL
PORTAL, ///< XDG PORTAL
#endif
@@ -1017,6 +1020,17 @@ namespace platf {
}
#endif
#ifdef SUNSHINE_BUILD_KWIN
bool kwin_available();
std::vector<std::string> kwin_display_names();
std::shared_ptr<display_t> kwin_display(mem_type_e hwdevice_type, const std::string &display_name, const video::config_t &config);
bool verify_kwin() {
// Note: The separate kwin_available check is necessary because with CAP_SYS_ADMIN kwin_display_names is never empty during startup
return window_system == window_system_e::WAYLAND && kwin_available() && !kwin_display_names().empty();
}
#endif
std::vector<std::string> display_names(mem_type_e hwdevice_type) {
#ifdef SUNSHINE_BUILD_CUDA
// display using NvFBC only supports mem_type_e::cuda
@@ -1043,6 +1057,11 @@ namespace platf {
if (sources[source::PORTAL]) {
return portal_display_names();
}
#endif
#ifdef SUNSHINE_BUILD_KWIN
if (sources[source::KWIN]) {
return kwin_display_names();
}
#endif
return {};
}
@@ -1087,6 +1106,12 @@ namespace platf {
return portal_display(hwdevice_type, display_name, config);
}
#endif
#ifdef SUNSHINE_BUILD_KWIN
if (sources[source::KWIN]) {
BOOST_LOG(info) << "Screencasting with KWin ScreenCast"sv;
return kwin_display(hwdevice_type, display_name, config);
}
#endif
return nullptr;
}
@@ -1145,6 +1170,11 @@ namespace platf {
sources[source::PORTAL] = true;
}
#endif
#ifdef SUNSHINE_BUILD_KWIN
if (((config::video.capture.empty() && sources.none()) || config::video.capture == "kwin") && verify_kwin()) {
sources[source::KWIN] = true;
}
#endif
if (sources.none()) {
BOOST_LOG(error) << "Unable to initialize capture method"sv;