diff options
Diffstat (limited to 'src/XDisplay.cc')
| -rw-r--r-- | src/XDisplay.cc | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/src/XDisplay.cc b/src/XDisplay.cc index 8de6f138..1dfd55d0 100644 --- a/src/XDisplay.cc +++ b/src/XDisplay.cc @@ -42,14 +42,36 @@ #include <algorithm> using std::cerr; +using std::endl; +std::string XDisplay::_app_name; +Window XDisplay::_last_bad_window = None; + +/* + * X error handler to handle all X errors while the application is + * running. + */ int XDisplay::XErrorHandler(Display *d, XErrorEvent *e) { - d=d;e=e; - return 0; +#ifdef DEBUG + char errtxt[128]; + XGetErrorText(d, e->error_code, errtxt, sizeof(errtxt)/sizeof(char)); + cerr << _app_name.c_str() << ": X error: " << + errtxt << "(" << e->error_code << ") opcodes " << + e->request_code << "/" << e->minor_code << endl; + cerr.flags(std::ios_base::hex); + cerr << " resource 0x" << e->resourceid << endl; + cerr.flags(std::ios_base::dec); +#endif + + if (e->error_code == BadWindow) + _last_bad_window = e->resourceid; + + return False; } -XDisplay::XDisplay(const char *dpyname) { +XDisplay::XDisplay(const std::string &application_name, const char *dpyname) { + _app_name = application_name; _grabs = 0; _hasshape = false; |