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OpenStep 4.2J (Developer)
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OpenStepConversion
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IntermediateFrameworks3
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AppKit.framework
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Headers
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NSDPSServerContext.h
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1995-07-13
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/*
NSDPSServerContext.h
A DPSContext Object that talks to the NeXT Window Server
Copyright 1993, NeXT, Inc.
NeXT, March 1993
*/
#ifndef STRICT_OPENSTEP
#import "NSDPSContext.h"
#import <mach/mach.h>
typedef struct _DPSTaggedMsg {
msg_header_t header;
msg_type_t type;
int values[2];
} DPSTaggedMsg;
/* Start of a message passed to DPSSendTaggedMsg. */
@interface NSDPSServerContext : NSDPSContext {
/* data being parsed, NULL if no valid data */
char *bufStart;
/* size of buffer we're parsing if data was ooline, 0 if inline */
int oolineSize;
/* parsing ptrs into data buffer */
char *bufCurr;
char *bufEnd;
/* filter routine for events */
void *eventFunc;
/* dead key events */
void *deadDownEvent;
void *deadUpEvent;
/* port to get PS messages on */
NSPort *inPort;
/* port to send PS messages to */
NSPort *outPort;
/* set of flags */
struct {
/* do we need to get more data from PS? */
unsigned int needMoreData:1;
/* should we free the data pointed to by bufStart? */
unsigned int freeBufStart:1;
/* has someone done a DPSStartWaitCursorTimer? */
unsigned int didStartWCTimer:1;
/* do we owe Window Server a wait cursor ack? */
unsigned int needsWCAck:1;
/* perf flag for monitoring Q size */
unsigned int evQGrowing:1;
unsigned int pad:7;
/* pmon sending mode (used by send_data to make pmon events) */
unsigned int sendMode:4;
} flags;
/* port to receive Pings on */
NSPort *pingPort;
/* count of last ping we received */
int lastPingReceived;
/* the timestamp of the last event we've handed to the app */
int eventTimeToAck;
/* the timestamp of the last event we've recevied */
int lastEventTimeReceived;
/* ever incrementing count of pings */
int lastPingSent;
/* list of asynchronous ping handlers */
NSMutableArray *asyncPings;
NSString *hostName;
NSString *serverName;
}
- initWithHostName:(NSString *)hostName serverName:(NSString *)serverName textProc:(DPSTextProc)textProc errorProc:(DPSErrorProc)errorProc timeout:(NSTimeInterval)timeout secure:(BOOL)secureFlag encapsulated:(BOOL)doEncapsulated;
- (NSString *)hostName;
- (NSString *)serverName;
- (int)sendPort:(NSPort *)port withAllRights:(BOOL)flag;
- (int)sendTaggedMsg:(DPSTaggedMsg *)msg;
- (void)sendEOF;
+ (void)setEventCoalescingEnabled:(BOOL)flag;
+ (BOOL)isEventCoalescingEnabled;
+ (void)setDeadKeyProcessingEnabled:(BOOL)flag;
+ (BOOL)isDeadKeyProcessingEnabled;
+ (void)setEventsTraced:(BOOL)flag;
+ (BOOL)areEventsTraced;
@end
extern const char *DPSNameFromTypeAndIndex(short type, int index);
extern int DPSDefineUserObject(int index);
/* Maps a PostScript object to a user object index. If index is 0, a new
userobject index is allocated; otherwise the supplied index is used.
In either case, the new index for the object is returned. This index
can be passed to a pswrap generated function taking a "userobject"
parameter. This routine should be called with the object that is
to be indexed on the top of the operand stack.
*/
extern void DPSUndefineUserObject(int index);
/* Unmaps a previously created user object. */
#endif STRICT_OPENSTEP