/*---------------------------------------------------------------------------
Next part is the implementaion of all functions
---------------------------------------------------------------------------*/
XF86ConfigPtr ReadConfigFile (char *filename) {
const char *file = NULL;
XF86ConfigPtr conf;
char CONFPATH[SIZE]=
"%A,%R,/etc/%R,%P/etc/X11/%R,%E,%F,/etc/X11/%F," \
"%P/etc/X11/%F,%D/%X,/etc/X11/%X,/etc/%X,%P/etc/X11/%X.%H," \
"%P/etc/X11/%X,%P/lib/X11/%X.%H,%P/lib/X11/%X";
//===================================
// X11 version 4.1 or higher...
//-----------------------------------
if (!(file = (char*)xf86openConfigFile (CONFPATH, filename, NULL))) {
fprintf (stderr, "Unable to open config file\n");
return(NULL);
}
if ((conf = (XF86ConfigPtr)xf86readConfigFile ()) == NULL) {
fprintf (stderr, "Problem when parsing config file\n");
xf86closeConfigFile ();
return(NULL);
}
xf86closeConfigFile ();
return(conf);
}
int
main (int argc, char *argv[])
{
const char *filename;
char *cmdline = NULL;
XF86ConfigPtr conf;
if (argc > 1)
{
cmdline = argv[1];
}
if ((filename = xf86openConfigFile (CONFPATH, cmdline, NULL)))
{
fprintf (stderr, "Opened %s for the config file\n", filename);
}
else
{
fprintf (stderr, "Unable to open config file\n");
exit (1);
}
if ((conf = xf86readConfigFile ()) == NULL)
{
fprintf (stderr, "Problem when parsing config file\n");
}
else
{
fprintf (stderr, "Config file parsed OK\n");
}
xf86closeConfigFile ();
if (argc > 2) {
fprintf(stderr, "Writing config file to `%s'\n", argv[2]);
xf86writeConfigFile (argv[2], conf);
}
exit(0);
}
Bool
winReadConfigfile()
{
Bool retval = TRUE;
char *filename, *dirname;
MessageType filefrom = X_DEFAULT;
MessageType dirfrom = X_DEFAULT;
char *xf86ConfigFile = NULL;
char *xf86ConfigDir = NULL;
if (g_cmdline.configFile) {
filefrom = X_CMDLINE;
xf86ConfigFile = g_cmdline.configFile;
}
if (g_cmdline.configDir) {
dirfrom = X_CMDLINE;
xf86ConfigDir = g_cmdline.configDir;
}
/* Parse config file into data structure */
xf86initConfigFiles();
dirname = xf86openConfigDirFiles(CONFIGDIRPATH, xf86ConfigDir, PROJECTROOT);
filename = xf86openConfigFile(CONFIGPATH, xf86ConfigFile, PROJECTROOT);
/* Hack for backward compatibility */
if (!filename && from == X_DEFAULT)
filename = xf86openConfigFile(CONFIGPATH, "XF86Config", PROJECTROOT);
if (filename) {
winDebug ("Using config file: \"%s\"\n", filename);
}
else {
ErrorF ("Unable to locate/open config file");
if (xf86ConfigFile)
ErrorF(": \"%s\"", xf86ConfigFile);
ErrorF("\n");
}
if (dirname) {
winDebug("Using config directory: \"%s\"\n", dirname);
}
else {
winDebug("Unable to locate/open config directory");
if (xf86ConfigDir)
ErrorF(": \"%s\"", xf86ConfigDir);
ErrorF("\n");
}
if (!filename && !dirname) {
return FALSE;
}
free(filename);
free(dirname);
if ((g_xf86configptr = xf86readConfigFile()) == NULL) {
ErrorF ("Problem parsing the config file\n");
return FALSE;
}
xf86closeConfigFile();
LogPrintMarkers();
/* set options from data structure */
if (g_xf86configptr->conf_layout_lst == NULL ||
g_cmdline.screenname != NULL) {
if (g_cmdline.screenname == NULL) {
winDebug ("No Layout section. Using the first Screen section.\n");
}
if (!configImpliedLayout(&g_winConfigLayout,
g_xf86configptr->conf_screen_lst)) {
ErrorF ("Unable to determine the screen layout\n");
return FALSE;
}
}
else {
/* Check if layout is given in the config file */
if (g_xf86configptr->conf_flags != NULL) {
char *dfltlayout = NULL;
void *optlist = g_xf86configptr->conf_flags->flg_option_lst;
if (optlist && winFindOption(optlist, "defaultserverlayout"))
dfltlayout =
winSetStrOption(optlist, "defaultserverlayout", NULL);
if (!configLayout(&g_winConfigLayout,
g_xf86configptr->conf_layout_lst, dfltlayout)) {
ErrorF ("Unable to determine the screen layout\n");
return FALSE;
}
}
else {
if (!configLayout(&g_winConfigLayout,
g_xf86configptr->conf_layout_lst, NULL)) {
ErrorF ("Unable to determine the screen layout\n");
return FALSE;
}
}
}
/* setup special config files */
winConfigFiles();
return retval;
}