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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
View File

@ -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;

8
sunshine/platform/linux/misc.h
View File

@ -12,6 +12,14 @@ KITTY_USING_MOVE_T(file_t, int, -1, {
}
});
enum class window_system_e {
NONE,
X11,
WAYLAND,
};
extern window_system_e window_system;
namespace dyn {
typedef void (*apiproc)(void);

4
sunshine/platform/linux/x11grab.cpp
View File

@ -756,7 +756,9 @@ int load_xcb() {
int load_x11() {
// This will be called once only
static int x11_status = x11::init() || x11::rr::init() || x11::fix::init();
static int x11_status =
window_system == window_system_e::NONE ||
x11::init() || x11::rr::init() || x11::fix::init();
return x11_status;
}