diff options
Diffstat (limited to 'platform/linuxbsd')
| -rw-r--r-- | platform/linuxbsd/x11/display_server_x11.cpp | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/platform/linuxbsd/x11/display_server_x11.cpp b/platform/linuxbsd/x11/display_server_x11.cpp index e5f278cc19..552c15bf01 100644 --- a/platform/linuxbsd/x11/display_server_x11.cpp +++ b/platform/linuxbsd/x11/display_server_x11.cpp @@ -821,12 +821,30 @@ Size2i DisplayServerX11::screen_get_size(int p_screen) const { return _screen_get_rect(p_screen).size; } +// A Handler to avoid crashing on non-fatal X errors by default. +// +// The original X11 error formatter `_XPrintDefaultError` is defined here: +// https://gitlab.freedesktop.org/xorg/lib/libx11/-/blob/e45ca7b41dcd3ace7681d6897505f85d374640f2/src/XlibInt.c#L1322 +// It is not exposed through the API, accesses X11 internals, +// and is much more complex, so this is a less complete simplified error X11 printer. +int default_window_error_handler(Display *display, XErrorEvent *error) { + static char message[1024]; + XGetErrorText(display, error->error_code, message, sizeof(message)); + + ERR_PRINT(vformat("Unhandled XServer error: %s" + "\n Major opcode of failed request: %d" + "\n Serial number of failed request: %d" + "\n Current serial number in output stream: %d", + String::utf8(message), error->request_code, error->minor_code, error->serial)); + return 0; +} + bool g_bad_window = false; int bad_window_error_handler(Display *display, XErrorEvent *error) { if (error->error_code == BadWindow) { g_bad_window = true; } else { - ERR_PRINT("Unhandled XServer error code: " + itos(error->error_code)); + return default_window_error_handler(display, error); } return 0; } @@ -5746,6 +5764,7 @@ DisplayServerX11::DisplayServerX11(const String &p_rendering_driver, WindowMode portal_desktop = memnew(FreeDesktopPortalDesktop); #endif + XSetErrorHandler(&default_window_error_handler); r_error = OK; } |