Check for Wayland to use it if the system uses it

Check for Wayland to use it if the system uses it

1 files changed, 9 insertions, 0 deletions

diff --git a/source/application/StarMainApplication_sdl.cpp b/source/application/StarMainApplication_sdl.cpp
index 941b344..953d3d8 100644
--- a/source/application/StarMainApplication_sdl.cpp
+++ b/source/application/StarMainApplication_sdl.cpp
@@ -282,6 +282,15 @@ public:
     if (!m_platformServices)
       Logger::info("Application: No platform services available");
 
+#ifdef STAR_SYSTEM_LINUX // Checks for Wayland and uses it if available, otherwise uses X11.
+    if (SDL_getenv("WAYLAND_DISPLAY") != nullptr) {
+        SDL_setenv("SDL_VIDEODRIVER", "wayland", 1);
+        Logger::info("Application: Using Wayland window system");
+    } else {
+        SDL_setenv("SDL_VIDEODRIVER", "x11", 1);
+        Logger::info("Application: Using X11 window system");
+    }
+    
     Logger::info("Application: Creating SDL Window");
     m_sdlWindow = SDL_CreateWindow(m_windowTitle.utf8Ptr(), SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
         m_windowSize[0], m_windowSize[1], SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE);