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[client] x11: catch and print details of X11 errors with a backtrace

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This commit is contained in:
Geoffrey McRae 2023-01-05 17:31:20 +11:00
parent 188f25c6bf
commit 6f8e6f9a19
1 changed files with 19 additions and 0 deletions
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19
client/displayservers/X11/x11.c
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@ -242,12 +242,31 @@ out:
return; return;
} }
static int x11ErrorHandler(Display * display, XErrorEvent * error)
{
char errorText[1024];
XGetErrorText(display, error->error_code, errorText, sizeof(errorText));
DEBUG_ERROR("X11 Error: %s", errorText);
DEBUG_PRINT_BACKTRACE();
return 0;
}
static int x11IOErrorHandler(Display * display)
{
DEBUG_FATAL("Fatal X11 IO Error");
return 0;
}
static bool x11Init(const LG_DSInitParams params) static bool x11Init(const LG_DSInitParams params)
{ {
XIDeviceInfo *devinfo; XIDeviceInfo *devinfo;
int count; int count;
int event, error; int event, error;
XSetErrorHandler(x11ErrorHandler);
XSetIOErrorHandler(x11IOErrorHandler);
memset(&x11, 0, sizeof(x11)); memset(&x11, 0, sizeof(x11));
x11.xValuator = -1; x11.xValuator = -1;
x11.yValuator = -1; x11.yValuator = -1;