X11: Workaround DISPLAY not being set.

bkaradzic · May 25, 2024 · da5f27f · da5f27f
1 parent 87fd766
commit da5f27f
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/examples/common/entry/entry_x11.cpp b/examples/common/entry/entry_x11.cpp
@@ -336,8 +336,13 @@ namespace entry
  m_display = XOpenDisplay(NULL);
  if (NULL == m_display)
  {
- bx::printf("XOpenDisplay failed: DISPLAY environment variable must be set.\n\n");
- return bx::kExitFailure;
+ // 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);