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Detect x11/wayland at runtime

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This commit is contained in:
Loki
2021-09-06 20:40:41 +02:00
parent 10ca72f934
commit d68b8138a5
3 changed files with 37 additions and 3 deletions
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28
sunshine/platform/linux/misc.cpp
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@@ -23,6 +23,8 @@
using namespace std::literals;
namespace fs = std::filesystem;
window_system_e window_system;
namespace dyn {
void *handle(const std::vector<const char *> &libs) {
void *handle;
@@ -156,7 +158,7 @@ std::vector<std::string> wl_display_names();
std::shared_ptr<display_t> wl_display(mem_type_e hwdevice_type, const std::string &display_name, int framerate);
bool verify_wl() {
return !wl_display_names().empty();
return window_system == window_system_e::WAYLAND && !wl_display_names().empty();
}
#endif
@@ -174,7 +176,7 @@ std::vector<std::string> x11_display_names();
std::shared_ptr<display_t> x11_display(mem_type_e hwdevice_type, const std::string &display_name, int framerate);
bool verify_x11() {
return !x11_display_names().empty();
return window_system == window_system_e::X11 && !x11_display_names().empty();
}
#endif
@@ -220,6 +222,22 @@ std::unique_ptr<deinit_t> init() {
// These are allowed to fail.
gbm::init();
va::init();
window_system = window_system_e::NONE;
#ifdef SUNSHINE_BUILD_WAYLAND
if(std::getenv("WAYLAND_DISPLAY")) {
window_system = window_system_e::WAYLAND;
}
#endif
#ifdef SUNSHINE_BUILD_X11
if(std::getenv("DISPLAY") && window_system != window_system_e::WAYLAND) {
if(std::getenv("WAYLAND_DISPLAY")) {
BOOST_LOG(warning) << "Wayland detected, yet sunshine will use X11 for screencasting, screencasting will only work on XWayland applications"sv;
}
window_system = window_system_e::X11;
}
#endif
#ifdef SUNSHINE_BUILD_WAYLAND
if(verify_wl()) {
BOOST_LOG(info) << "Using Wayland for screencasting"sv;
@@ -229,6 +247,12 @@ std::unique_ptr<deinit_t> init() {
#endif
#ifdef SUNSHINE_BUILD_DRM
if(verify_kms()) {
if(window_system == window_system_e::WAYLAND) {
// On Wayland, using KMS, the cursor is unreliable.
// Hide it by default
display_cursor = false;
}
BOOST_LOG(info) << "Using KMS for screencasting"sv;
source = source_e::KMS;
goto found_source;