Fixed uncaught BadWindow in EWMH check.

Fixes #234.
master
Camilla Berglund ago%!(EXTRA string=12 years)
parent 7f4e947447
commit 69e10b88b0
  1. 2
      README.md
  2. 6
      src/x11_init.c

@ -59,6 +59,8 @@ The following dependencies are needed by the examples and test programs:
- [X11] Bugfix: The case of finding no usable CRTCs was not detected
- [X11] Bugfix: Detection of broken Nvidia RandR gamma support did not verify
that at least one CRTC was present
- [X11] Bugfix: A stale `_NET_SUPPORTING_WM_CHECK` root window property would
cause an uncaught `BadWindow` error
## Contact

@ -359,6 +359,8 @@ static void detectEWMH(void)
return;
}
_glfwGrabXErrorHandler();
// It should be the ID of a child window (of the root)
// Then we look for the same property on the child window
if (_glfwGetWindowProperty(*windowFromRoot,
@ -371,6 +373,10 @@ static void detectEWMH(void)
return;
}
_glfwReleaseXErrorHandler();
if (_glfw.x11.errorCode != Success)
return;
// It should be the ID of that same child window
if (*windowFromRoot != *windowFromChild)
{

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