EXPORT(sqInt) primitiveSetDisplayName(void) {
extern char *displayName;
sqInt name;
static char nameBuffer[501];
char * namePtr;
/* Do not allow this if running in secure mode */
if ((sandboxSecurity()) == 1) {
interpreterProxy->pop(2);
interpreterProxy->pushInteger(-1);
} else {
name = interpreterProxy->stackObjectValue(0);
if (name == (interpreterProxy->nilObject())) {
displayName = 0;
} else {
namePtr = transientCStringFromString(name);
strncpy(nameBuffer, namePtr, 500);
nameBuffer[500] = 0;
displayName = nameBuffer;
}
interpreterProxy->pop(1);
}
return null;
}
EXPORT(sqInt) primitiveCanConnectToDisplay(void) {
Display *d;
sqInt name;
char * namePtr;
/* Do not allow this if running in secure mode */
if ((sandboxSecurity()) == 1) {
interpreterProxy->pop(2);
interpreterProxy->push(interpreterProxy->falseObject());
} else {
name = interpreterProxy->stackObjectValue(0);
namePtr = transientCStringFromString(name);
d = XOpenDisplay(namePtr);
if (d == 0) {
/* Failed to make connection to server, answer false */
interpreterProxy->pop(2);
interpreterProxy->push(interpreterProxy->falseObject());
} else {
/* Successfully opened connection; close it and answer true */
XCloseDisplay(d);
interpreterProxy->pop(2);
interpreterProxy->push(interpreterProxy->trueObject());
}
}
return null;
}
EXPORT(sqInt) primitiveCanConnectToDisplay(void) {
sqInt name;
char * namePtr;
Display *d;
if ((sandboxSecurity()) == 1) {
interpreterProxy->pop(2);
interpreterProxy->push(interpreterProxy->falseObject());
} else {
name = interpreterProxy->stackObjectValue(0);
namePtr = transientCStringFromString(name);
d = XOpenDisplay(namePtr);
if (d == 0) {
interpreterProxy->pop(2);
interpreterProxy->push(interpreterProxy->falseObject());
} else {
XCloseDisplay(d);
interpreterProxy->pop(2);
interpreterProxy->push(interpreterProxy->trueObject());
}
}
}
EXPORT(sqInt) primitiveOpenDisplay(void) {
if (!((sandboxSecurity()) == 1)) {
openXDisplay();
}
}
EXPORT(sqInt) primitiveKillDisplay(void) {
if (!((sandboxSecurity()) == 1)) {
disconnectXDisplay();
}
}
EXPORT(sqInt) primitiveDisconnectDisplay(void) {
if (!((sandboxSecurity()) == 1)) {
forgetXDisplay();
}
}