// Safe, portable snprintf().
int M_snprintf(char *buf, size_t buf_len, const char *s, ...)
{
va_list args;
int result;
va_start(args, s);
result = M_vsnprintf(buf, buf_len, s, args);
va_end(args);
return result;
}
void DEH_snprintf(char *buffer, size_t len, const char *fmt, ...)
{
va_list args;
const char *repl;
repl = FormatStringReplacement(fmt);
va_start(args, fmt);
M_vsnprintf(buffer, len, repl, args);
va_end(args);
}
static void NET_SV_SendConsoleMessage(net_client_t *client, char *s, ...)
{
char buf[1024];
va_list args;
net_packet_t *packet;
va_start(args, s);
M_vsnprintf(buf, sizeof(buf), s, args);
va_end(args);
packet = NET_Conn_NewReliable(&client->connection,
NET_PACKET_TYPE_CONSOLE_MESSAGE);
NET_WriteString(packet, buf);
}
static void NET_SV_BroadcastMessage(char *s, ...)
{
char buf[1024];
va_list args;
int i;
va_start(args, s);
M_vsnprintf(buf, sizeof(buf), s, args);
va_end(args);
for (i=0; i<MAXNETNODES; ++i)
{
if (ClientConnected(&clients[i]))
{
NET_SV_SendConsoleMessage(&clients[i], buf);
}
}
NET_SafePuts(buf);
}
void I_Error (char *error, ...)
{
va_list argptr;
atexit_listentry_t *entry;
boolean exit_gui_popup;
if (already_quitting)
{
fprintf(stderr, "Warning: recursive call to I_Error detected.\n");
exit(-1);
}
else
{
already_quitting = true;
}
// Message first.
va_start(argptr, error);
//fprintf(stderr, "\nError: ");
vfprintf(stderr, error, argptr);
fprintf(stderr, "\n\n");
va_end(argptr);
fflush(stderr);
// Shutdown. Here might be other errors.
entry = exit_funcs;
while (entry != NULL)
{
if (entry->run_on_error)
{
entry->func();
}
entry = entry->next;
}
exit_gui_popup = !M_ParmExists("-nogui");
#ifdef _WIN32
// On Windows, pop up a dialog box with the error message.
if (exit_gui_popup)
{
char msgbuf[512];
wchar_t wmsgbuf[512];
va_start(argptr, error);
memset(msgbuf, 0, sizeof(msgbuf));
M_vsnprintf(msgbuf, sizeof(msgbuf), error, argptr);
va_end(argptr);
MultiByteToWideChar(CP_ACP, 0,
msgbuf, strlen(msgbuf) + 1,
wmsgbuf, sizeof(wmsgbuf));
MessageBoxW(NULL, wmsgbuf, L"", MB_OK);
}
#elif defined(__MACOSX__)
if (exit_gui_popup && !I_ConsoleStdout())
{
CFStringRef message;
char msgbuf[512];
int i;
va_start(argptr, error);
memset(msgbuf, 0, sizeof(msgbuf));
M_vsnprintf(msgbuf, sizeof(msgbuf), error, argptr);
va_end(argptr);
// The CoreFoundation message box wraps text lines, so replace
// newline characters with spaces so that multiline messages
// are continuous.
for (i = 0; msgbuf[i] != '\0'; ++i)
{
if (msgbuf[i] == '\n')
{
msgbuf[i] = ' ';
}
}
message = CFStringCreateWithCString(NULL, msgbuf,
kCFStringEncodingUTF8);
CFUserNotificationDisplayNotice(0,
kCFUserNotificationCautionAlertLevel,
NULL,
NULL,
NULL,
CFSTR(PACKAGE_STRING),
message,
NULL);
}
#else
if (exit_gui_popup && !I_ConsoleStdout())
{
ZenityErrorBox(error);
}
#endif
// abort();
exit(-1);
}
void I_Error (const char *error, ...)
{
char msgbuf[512];
va_list argptr;
atexit_listentry_t *entry;
boolean exit_gui_popup;
if (already_quitting)
{
fprintf(stderr, "Warning: recursive call to I_Error detected.\n");
exit(-1);
}
else
{
already_quitting = true;
}
// Message first.
va_start(argptr, error);
//fprintf(stderr, "\nError: ");
vfprintf(stderr, error, argptr);
fprintf(stderr, "\n\n");
va_end(argptr);
fflush(stderr);
// Write a copy of the message into buffer.
va_start(argptr, error);
memset(msgbuf, 0, sizeof(msgbuf));
M_vsnprintf(msgbuf, sizeof(msgbuf), error, argptr);
va_end(argptr);
// Shutdown. Here might be other errors.
entry = exit_funcs;
while (entry != NULL)
{
if (entry->run_on_error)
{
entry->func();
}
entry = entry->next;
}
//!
// @category obscure
//
// If specified, don't show a GUI window for error messages when the
// game exits with an error.
//
exit_gui_popup = !M_ParmExists("-nogui");
// Pop up a GUI dialog box to show the error message, if the
// game was not run from the console (and the user will
// therefore be unable to otherwise see the message).
if (exit_gui_popup && !I_ConsoleStdout())
{
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR,
PACKAGE_STRING, msgbuf, NULL);
}
// abort();
SDL_Quit();
exit(-1);
}