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// Shave and a Haircut
// (c) 2019 Epic Games
// US Patent 6720962
#ifndef OSMac_
#include <sys/types.h>
#else
#include "shaveMacCarbon.h"
#endif
#include <sys/stat.h>
#ifndef _WIN32
#include <unistd.h>
#endif
#include <maya/MIntArray.h>
#include <maya/MString.h>
#include <maya/MStringArray.h>
#include "shaveIcon.h"
MStringArray shaveIcon::mIcons;
MIntArray shaveIcon::mTimestamps;
//
// See header file for documentation.
//
bool shaveIcon::needsReload(MString iconFile)
{
#ifdef _WIN32
struct _stat fileInfo;
bool fileExists = (_stat(iconFile.asChar(), &fileInfo) == 0);
#else
struct stat fileInfo;
# if defined(OSMac_) && !defined(OSMac_MachO_)
MString hfsFileName = shaveMacCarbon::makeMacFilename(iconFile);
bool fileExists = (stat(hfsFileName.asChar(), &fileInfo) == 0);
#else
bool fileExists = (stat(iconFile.asChar(), &fileInfo) == 0);
# endif
#endif
bool reload = false;
unsigned int i;
unsigned int numEntries = mIcons.length();
for (i = 0; i < numEntries; i++)
if (mIcons[i] == iconFile) break;
if (fileExists)
{
if (i == numEntries)
{
//
// New icon.
//
mIcons.append(iconFile);
mTimestamps.append((long)fileInfo.st_mtime);
}
else
{
if (fileInfo.st_mtime != mTimestamps[i])
{
//
// File has been modified since we last saw it, so update
// its timestamp and force a reload.
//
mTimestamps[i] = (long)fileInfo.st_mtime;
reload = true;
}
}
}
else
{
if (i < numEntries)
{
//
// This file used to exist, but no longer does, so force a
// reload and reset the timestamp to zero so that if it shows
// up again, we'll force another reload.
//
reload = true;
mTimestamps[i] = 0L;
}
}
return reload;
}
void shaveIcon::cleanup()
{
mIcons.clear();
mTimestamps.clear();
}
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