X11: Workaround DISPLAY not being set.

2024-05-25 09:10:05 -07:00 · 2024-05-25 09:10:05 -07:00 · da5f27f9ce
commit da5f27f9ce
parent 87fd766c33
1 changed files with 7 additions and 2 deletions
--- a/examples/common/entry/entry_x11.cpp
+++ b/examples/common/entry/entry_x11.cpp
@ -335,10 +335,15 @@ namespace entry

 			m_display = XOpenDisplay(NULL);
 			if (NULL == m_display)
+			{
+				// Use `DISPLAY` enviroment variable to pick display. If `DISPLAY` is not set try ":0"
+				m_display = XOpenDisplay(":0");
+				if (NULL == m_display)
 				{
 					bx::printf("XOpenDisplay failed: DISPLAY environment variable must be set.\n\n");
 					return bx::kExitFailure;
 				}
+			}

 			int32_t screen = DefaultScreen(m_display);
 			m_depth  = DefaultDepth(m_display, screen);