static void CombineUserDefaults(
Display *dpy,
XrmDatabase *pdb)
{
char *slashDotXdefaults = "/.Xdefaults";
char *dpy_defaults = XResourceManagerString(dpy);
if (dpy_defaults) {
XrmCombineDatabase(XrmGetStringDatabase(dpy_defaults), pdb, False);
} else {
char filename[PATH_MAX];
(void) GetRootDirName(filename,
PATH_MAX - strlen (slashDotXdefaults) - 1);
(void) strcat(filename, slashDotXdefaults);
(void)XrmCombineFileDatabase(filename, pdb, False);
}
}
static void CombineAppUserDefaults(
Display *dpy,
XrmDatabase *pdb)
{
char* filename;
char* path;
Boolean deallocate = False;
if (!(path = getenv("XUSERFILESEARCHPATH"))) {
char *old_path;
char homedir[PATH_MAX];
GetRootDirName(homedir, PATH_MAX);
if (!(old_path = getenv("XAPPLRESDIR"))) {
char *path_default = "%s/%%L/%%N%%C:%s/%%l/%%N%%C:%s/%%N%%C:%s/%%L/%%N:%s/%%l/%%N:%s/%%N";
if (!(path =
ALLOCATE_LOCAL(6*strlen(homedir) + strlen(path_default))))
_XtAllocError(NULL);
sprintf( path, path_default,
homedir, homedir, homedir, homedir, homedir, homedir );
} else {
char *path_default = "%s/%%L/%%N%%C:%s/%%l/%%N%%C:%s/%%N%%C:%s/%%N%%C:%s/%%L/%%N:%s/%%l/%%N:%s/%%N:%s/%%N";
if (!(path =
ALLOCATE_LOCAL( 6*strlen(old_path) + 2*strlen(homedir)
+ strlen(path_default))))
_XtAllocError(NULL);
sprintf(path, path_default, old_path, old_path, old_path, homedir,
old_path, old_path, old_path, homedir );
}
deallocate = True;
}
filename = XtResolvePathname(dpy, NULL, NULL, NULL, path, NULL, 0, NULL);
if (filename) {
(void)XrmCombineFileDatabase(filename, pdb, False);
XtFree(filename);
}
if (deallocate) DEALLOCATE_LOCAL(path);
}
static void CombineAppUserDefaults(
Display *dpy,
XrmDatabase *pdb)
{
char* filename;
char* path = NULL;
Boolean deallocate = False;
if (!(path = getenv("XUSERFILESEARCHPATH"))) {
#if !defined(WIN32) || !defined(__MINGW32__)
char *old_path;
char homedir[PATH_MAX];
GetRootDirName(homedir, PATH_MAX);
if (!(old_path = getenv("XAPPLRESDIR"))) {
XtAsprintf(&path,
"%s/%%L/%%N%%C:%s/%%l/%%N%%C:%s/%%N%%C:%s/%%L/%%N:%s/%%l/%%N:%s/%%N",
homedir, homedir, homedir, homedir, homedir, homedir);
} else {
XtAsprintf(&path,
"%s/%%L/%%N%%C:%s/%%l/%%N%%C:%s/%%N%%C:%s/%%N%%C:%s/%%L/%%N:%s/%%l/%%N:%s/%%N:%s/%%N",
old_path, old_path, old_path, homedir,
old_path, old_path, old_path, homedir);
}
deallocate = True;
#endif
}
filename = XtResolvePathname(dpy, NULL, NULL, NULL, path, NULL, 0, NULL);
if (filename) {
(void)XrmCombineFileDatabase(filename, pdb, False);
XtFree(filename);
}
if (deallocate)
XtFree(path);
}
XrmDatabase XtScreenDatabase(
Screen *screen)
{
int scrno;
Bool doing_def;
XrmDatabase db, olddb;
XtPerDisplay pd;
Status do_fallback;
char *scr_resources;
Display *dpy = DisplayOfScreen(screen);
DPY_TO_APPCON(dpy);
LOCK_APP(app);
LOCK_PROCESS;
if (screen == DefaultScreenOfDisplay(dpy)) {
scrno = DefaultScreen(dpy);
doing_def = True;
} else {
scrno = XScreenNumberOfScreen(screen);
doing_def = False;
}
pd = _XtGetPerDisplay(dpy);
if ((db = pd->per_screen_db[scrno])) {
UNLOCK_PROCESS;
UNLOCK_APP(app);
return (doing_def ? XrmGetDatabase(dpy) : db);
}
scr_resources = XScreenResourceString(screen);
if (ScreenCount(dpy) == 1) {
db = pd->cmd_db;
pd->cmd_db = NULL;
} else {
db = CopyDB(pd->cmd_db);
}
{ /* Environment defaults */
char filenamebuf[PATH_MAX];
char *filename;
if (!(filename = getenv("XENVIRONMENT"))) {
int len;
#ifdef __MINGW32__
const char *slashDotXdefaultsDash = "/Xdefaults-";
#else
const char *slashDotXdefaultsDash = "/.Xdefaults-";
#endif
(void) GetRootDirName(filename = filenamebuf,
PATH_MAX - strlen (slashDotXdefaultsDash) - 1);
(void) strcat(filename, slashDotXdefaultsDash);
len = strlen(filename);
GetHostname (filename+len, PATH_MAX-len);
}
(void)XrmCombineFileDatabase(filename, &db, False);
}
if (scr_resources)
{ /* Screen defaults */
XrmCombineDatabase(XrmGetStringDatabase(scr_resources), &db, False);
XFree(scr_resources);
}
/* Server or host defaults */
if (!pd->server_db)
CombineUserDefaults(dpy, &db);
else {
(void) XrmCombineDatabase(pd->server_db, &db, False);
pd->server_db = NULL;
}
if (!db)
db = XrmGetStringDatabase("");
pd->per_screen_db[scrno] = db;
olddb = XrmGetDatabase(dpy);
/* set database now, for XtResolvePathname to use */
XrmSetDatabase(dpy, db);
CombineAppUserDefaults(dpy, &db);
do_fallback = 1;
{ /* System app-defaults */
char *filename;
if ((filename = XtResolvePathname(dpy, "app-defaults",
NULL, NULL, NULL, NULL, 0, NULL))) {
do_fallback = !XrmCombineFileDatabase(filename, &db, False);
XtFree(filename);
}
}
/* now restore old database, if need be */
if (!doing_def)
XrmSetDatabase(dpy, olddb);
if (do_fallback && pd->appContext->fallback_resources)
{ /* Fallback defaults */
XrmDatabase fdb = NULL;
String *res;
for (res = pd->appContext->fallback_resources; *res; res++)
XrmPutLineResource(&fdb, *res);
(void)XrmCombineDatabase(fdb, &db, False);
}
UNLOCK_PROCESS;
UNLOCK_APP(app);
return db;
}
