int main (int argc, char *argv[])
{
if(dt_init(argc, argv, 1)) exit(1);
dt_gui_gtk_run(darktable.gui);
exit(0);
}
int main(int argc, char *argv[])
{
#ifdef _WIN32
// on Windows we have a hard time showing stuff printed to stdout/stderr to the user.
// because of that we write it to a log file.
char datetime[20];
dt_gettime(datetime, sizeof(datetime));
// make sure to not redirect output when the output is already being redirected, either to a file or a pipe.
int out_type = GetFileType(GetStdHandle(STD_OUTPUT_HANDLE));
int err_type = GetFileType(GetStdHandle(STD_ERROR_HANDLE));
gboolean redirect_output = ((out_type != FILE_TYPE_DISK && out_type != FILE_TYPE_PIPE) &&
(err_type != FILE_TYPE_DISK && err_type != FILE_TYPE_PIPE));
for(int k = 1; k < argc; k++)
{
// For simple arguments do not redirect stdout
if(!strcmp(argv[k], "--help") || !strcmp(argv[k], "-h") || !strcmp(argv[k], "/?") || !strcmp(argv[k], "--version"))
{
redirect_output = FALSE;
break;
}
}
if(redirect_output)
{
// something like C:\Users\username\AppData\Local\Microsoft\Windows\Temporary Internet Files\darktable\darktable-log.txt
char *logdir = g_build_filename(g_get_user_cache_dir(), "darktable", NULL);
char *logfile = g_build_filename(logdir, "darktable-log.txt", NULL);
g_mkdir_with_parents(logdir, 0700);
g_freopen(logfile, "a", stdout);
dup2(fileno(stdout), fileno(stderr));
// We don't need the console window anymore, free it
// This ensures that only darktable's main window will be visible
FreeConsole();
g_free(logdir);
g_free(logfile);
// don't buffer stdout/stderr. we have basically two options: unbuffered or line buffered.
// unbuffered keeps the order in which things are printed but concurrent threads printing can lead to intermangled output. ugly.
// line buffered should keep lines together but in my tests the order of things no longer matches. ugly and potentially confusing.
// thus we are doing the thing that is just ugly (in rare cases) but at least not confusing.
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
printf("========================================\n");
printf("version: %s\n", darktable_package_string);
printf("start: %s\n", datetime);
printf("\n");
}
#endif
if(dt_init(argc, argv, TRUE, TRUE, NULL)) exit(1);
dt_gui_gtk_run(darktable.gui);
#ifdef _WIN32
if(redirect_output)
{
dt_gettime(datetime, sizeof(datetime));
printf("\n");
printf("end: %s\n", datetime);
printf("========================================\n");
printf("\n");
}
#endif
exit(0);
}
