+ wxWxCharBuffer envBuffer;
+ bool useCwd = false;
+ if ( env )
+ {
+ useCwd = !env->cwd.empty();
+
+ // Translate environment variable map into NUL-terminated list of
+ // NUL-terminated strings.
+ if ( !env->env.empty() )
+ {
+#if wxUSE_UNICODE
+ // Environment variables can contain non-ASCII characters. We could
+ // check for it and not use this flag if everything is really ASCII
+ // only but there doesn't seem to be any reason to do it so just
+ // assume Unicode by default.
+ dwFlags |= CREATE_UNICODE_ENVIRONMENT;
+#endif // wxUSE_UNICODE
+
+ wxEnvVariableHashMap::const_iterator it;
+
+ size_t envSz = 1; // ending '\0'
+ for ( it = env->env.begin(); it != env->env.end(); ++it )
+ {
+ // Add size of env variable name and value, and '=' char and
+ // ending '\0'
+ envSz += it->first.length() + it->second.length() + 2;
+ }
+
+ envBuffer.extend(envSz);
+
+ wxChar *p = envBuffer.data();
+ for ( it = env->env.begin(); it != env->env.end(); ++it )
+ {
+ const wxString line = it->first + wxS("=") + it->second;
+
+ // Include the trailing NUL which will always terminate the
+ // buffer returned by t_str().
+ const size_t len = line.length() + 1;
+
+ wxTmemcpy(p, line.t_str(), len);
+
+ p += len;
+ }
+
+ // And another NUL to terminate the list of NUL-terminated strings.
+ *p = 0;
+ }
+ }
+
+ // Translate wxWidgets priority to Windows conventions.
+ if ( handler )
+ {
+ unsigned prio = handler->GetPriority();
+ if ( prio <= 20 )
+ dwFlags |= IDLE_PRIORITY_CLASS;
+ else if ( prio <= 40 )
+ dwFlags |= BELOW_NORMAL_PRIORITY_CLASS;
+ else if ( prio <= 60 )
+ dwFlags |= NORMAL_PRIORITY_CLASS;
+ else if ( prio <= 80 )
+ dwFlags |= ABOVE_NORMAL_PRIORITY_CLASS;
+ else if ( prio <= 99 )
+ dwFlags |= HIGH_PRIORITY_CLASS;
+ else if ( prio <= 100 )
+ dwFlags |= REALTIME_PRIORITY_CLASS;
+ else
+ {
+ wxFAIL_MSG(wxT("invalid value of thread priority parameter"));
+ dwFlags |= NORMAL_PRIORITY_CLASS;
+ }
+ }
+
projects / wxWidgets.git / blobdiff