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Fixes for macosx compatibility.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@17989 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2003-10-28 11:10:23 +00:00
parent 2ec3de93b9
commit fea972c8f3
1 changed files with 12 additions and 39 deletions
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51
Source/NSRunLoop.m
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@ -1699,8 +1699,9 @@ static void setPollfd(int fd, int event, GSRunLoopCtxt *ctxt)
/**
* Fire appropriate timers and determine the earliest time that anything
* watched for becomes useless.
* Fires timers whose fire date has passed, and checks timers and limit dates
* for input sources, determining the earliest time that anything watched for
* becomes useless. Returns that date/time.
*/
- (NSDate*) limitDateForMode: (NSString*)mode
{
@ -1889,7 +1890,7 @@ static void setPollfd(int fd, int event, GSRunLoopCtxt *ctxt)
}
/**
* Listen to input sources.<br />
* Listen for events from input sources.<br />
* If limit_date is nil or in the past, then don't wait;
* just poll inputs and return,
* otherwise block until input is available or until the
@ -1943,12 +1944,13 @@ static void setPollfd(int fd, int event, GSRunLoopCtxt *ctxt)
}
/* Find out how much time we should wait, and set SELECT_TIMEOUT. */
if (!limit_date)
if (limit_date == nil
|| (ti = [limit_date timeIntervalSinceNow]) <= 0.0)
{
/* Don't wait at all. */
timeout_ms = 0;
}
else if ((ti = [limit_date timeIntervalSinceNow]) > 0.0)
else
{
/* Wait until the LIMIT_DATE. */
NSDebugMLLog(@"NSRunLoop", @"accept I/P before %f (sec from now %f)",
@ -1962,24 +1964,6 @@ static void setPollfd(int fd, int event, GSRunLoopCtxt *ctxt)
timeout_ms = ti * 1000;
}
}
else if (ti <= 0.0)
{
/* The LIMIT_DATE has already past; return immediately without
polling any inputs. */
GSCheckTasks();
[self _checkPerformers: context];
GSNotifyASAP();
NSDebugMLLog(@"NSRunLoop", @"limit date past, returning");
_currentMode = savedMode;
RELEASE(arp);
NS_VOIDRETURN;
}
else
{
/* Wait forever. */
NSDebugMLLog(@"NSRunLoop", @"accept input waiting forever");
timeout_ms = -1;
}
if ([_contextStack indexOfObjectIdenticalTo: context] == NSNotFound)
{
@ -2016,28 +2000,17 @@ static void setPollfd(int fd, int event, GSRunLoopCtxt *ctxt)
/**
* Calls -acceptInputForMode:beforeDate: to run the loop once.<br />
* The specified date may be nil ... in which case the loop runs
* until the first input or timeout.<br />
* If the limit dates for all of mode's input sources have passed,
* returns NO without running the loop, otherwise returns YES.
* until the limit date of the first input or timeout.<br />
* If the specified date is in the past, runs the loop once only, to
* handle any events already available.<br />
* If there are no input sources in mode, returns NO without running the loop,
* otherwise returns YES.
*/
- (BOOL) runMode: (NSString*)mode beforeDate: (NSDate*)date
{
id d;
NSAssert(mode != nil, NSInvalidArgumentException);
/* If date has already passed, simply return. */
if (date != nil && [date timeIntervalSinceNow] < 0)
{
NSDebugMLLog(@"NSRunLoop", @"run mode with date already past");
/*
* Notify if any tasks have completed.
*/
if (GSCheckTasks() == YES)
{
GSNotifyASAP();
}
return NO;
}
/* Find out how long we can wait before first limit date. */
d = [self limitDateForMode: mode];