910 lines
24 KiB
C++
910 lines
24 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2014-2019 Jean-Pierre Charras, jp.charras at wanadoo.fr
|
|
* Copyright (C) 2008 Wayne Stambaugh <stambaughw@gmail.com>
|
|
* Copyright (C) 1992-2019 KiCad Developers, see AUTHORS.txt for contributors.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, you may find one here:
|
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
* or you may search the http://www.gnu.org website for the version 2 license,
|
|
* or you may write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
/**
|
|
* @file common.cpp
|
|
*/
|
|
|
|
#include <fctsys.h>
|
|
#include <eda_base_frame.h>
|
|
#include <base_struct.h>
|
|
#include <common.h>
|
|
#include <macros.h>
|
|
#include <base_units.h>
|
|
#include <reporter.h>
|
|
#include <mutex>
|
|
|
|
#include <wx/process.h>
|
|
#include <wx/config.h>
|
|
#include <wx/utils.h>
|
|
#include <wx/stdpaths.h>
|
|
#include <wx/url.h>
|
|
|
|
#include <pgm_base.h>
|
|
|
|
using KIGFX::COLOR4D;
|
|
|
|
|
|
/**
|
|
* Global variables definitions.
|
|
*
|
|
* TODO: All of these variables should be moved into the class were they
|
|
* are defined and used. Most of them probably belong in the
|
|
* application class.
|
|
*/
|
|
|
|
COLOR4D g_GhostColor;
|
|
|
|
|
|
#if defined( _WIN32 ) && defined( DEBUG )
|
|
// a wxAssertHandler_t function to filter wxWidgets alert messages when reading/writing a file
|
|
// when switching the locale to LC_NUMERIC, "C"
|
|
// It is used in class LOCALE_IO to hide a useless (in kicad) wxWidgets alert message
|
|
void KiAssertFilter( const wxString &file, int line,
|
|
const wxString &func, const wxString &cond,
|
|
const wxString &msg)
|
|
{
|
|
if( !msg.Contains( "Decimal separator mismatch" ) )
|
|
wxTheApp->OnAssertFailure( file, line, func, cond, msg );
|
|
}
|
|
#endif
|
|
|
|
|
|
std::atomic<unsigned int> LOCALE_IO::m_c_count( 0 );
|
|
|
|
|
|
// Note on Windows, setlocale( LC_NUMERIC, "C" ) works fine to read/write
|
|
// files with floating point numbers, but generates a overzealous wx alert
|
|
// in some cases (reading a bitmap for instance)
|
|
// So we disable alerts during the time a file is read or written
|
|
|
|
LOCALE_IO::LOCALE_IO()
|
|
{
|
|
// use thread safe, atomic operation
|
|
if( m_c_count++ == 0 )
|
|
{
|
|
// Store the user locale name, to restore this locale later, in dtor
|
|
m_user_locale = setlocale( LC_NUMERIC, nullptr );
|
|
#if defined( _WIN32 ) && defined( DEBUG )
|
|
// Disable wxWidgets alerts
|
|
wxSetAssertHandler( KiAssertFilter );
|
|
#endif
|
|
// Switch the locale to C locale, to read/write files with fp numbers
|
|
setlocale( LC_NUMERIC, "C" );
|
|
}
|
|
}
|
|
|
|
|
|
LOCALE_IO::~LOCALE_IO()
|
|
{
|
|
// use thread safe, atomic operation
|
|
if( --m_c_count == 0 )
|
|
{
|
|
// revert to the user locale
|
|
setlocale( LC_NUMERIC, m_user_locale.c_str() );
|
|
#if defined( _WIN32 ) && defined( DEBUG )
|
|
// Enable wxWidgets alerts
|
|
wxSetDefaultAssertHandler();
|
|
#endif
|
|
}
|
|
}
|
|
|
|
|
|
wxSize GetTextSize( const wxString& aSingleLine, wxWindow* aWindow )
|
|
{
|
|
wxCoord width;
|
|
wxCoord height;
|
|
|
|
{
|
|
wxClientDC dc( aWindow );
|
|
dc.SetFont( aWindow->GetFont() );
|
|
dc.GetTextExtent( aSingleLine, &width, &height );
|
|
}
|
|
|
|
return wxSize( width, height );
|
|
}
|
|
|
|
|
|
bool EnsureTextCtrlWidth( wxTextCtrl* aCtrl, const wxString* aString )
|
|
{
|
|
wxWindow* window = aCtrl->GetParent();
|
|
|
|
if( !window )
|
|
window = aCtrl;
|
|
|
|
wxString ctrlText;
|
|
|
|
if( !aString )
|
|
{
|
|
ctrlText = aCtrl->GetValue();
|
|
aString = &ctrlText;
|
|
}
|
|
|
|
wxSize textz = GetTextSize( *aString, window );
|
|
wxSize ctrlz = aCtrl->GetSize();
|
|
|
|
if( ctrlz.GetWidth() < textz.GetWidth() + 10 )
|
|
{
|
|
ctrlz.SetWidth( textz.GetWidth() + 10 );
|
|
aCtrl->SetSizeHints( ctrlz );
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
void SelectReferenceNumber( wxTextEntry* aTextEntry )
|
|
{
|
|
wxString ref = aTextEntry->GetValue();
|
|
|
|
if( ref.find_first_of( '?' ) != ref.npos )
|
|
{
|
|
aTextEntry->SetSelection( ref.find_first_of( '?' ), ref.find_last_of( '?' ) + 1 );
|
|
}
|
|
else
|
|
{
|
|
wxString num = ref;
|
|
|
|
while( !num.IsEmpty() && ( !isdigit( num.Last() ) || !isdigit( num.GetChar( 0 ) ) ) )
|
|
{
|
|
if( !isdigit( num.Last() ) )
|
|
num.RemoveLast();
|
|
|
|
if( !isdigit( num.GetChar ( 0 ) ) )
|
|
num = num.Right( num.Length() - 1);
|
|
}
|
|
|
|
aTextEntry->SetSelection( ref.Find( num ), ref.Find( num ) + num.Length() );
|
|
|
|
if( num.IsEmpty() )
|
|
aTextEntry->SetSelection( -1, -1 );
|
|
}
|
|
}
|
|
|
|
|
|
void wxStringSplit( const wxString& aText, wxArrayString& aStrings, wxChar aSplitter )
|
|
{
|
|
wxString tmp;
|
|
|
|
for( unsigned ii = 0; ii < aText.Length(); ii++ )
|
|
{
|
|
if( aText[ii] == aSplitter )
|
|
{
|
|
aStrings.Add( tmp );
|
|
tmp.Clear();
|
|
}
|
|
|
|
else
|
|
tmp << aText[ii];
|
|
}
|
|
|
|
if( !tmp.IsEmpty() )
|
|
{
|
|
aStrings.Add( tmp );
|
|
}
|
|
}
|
|
|
|
|
|
int ProcessExecute( const wxString& aCommandLine, int aFlags, wxProcess *callback )
|
|
{
|
|
return wxExecute( aCommandLine, aFlags, callback );
|
|
}
|
|
|
|
|
|
timestamp_t GetNewTimeStamp()
|
|
{
|
|
static timestamp_t oldTimeStamp;
|
|
timestamp_t newTimeStamp;
|
|
|
|
newTimeStamp = time( NULL );
|
|
|
|
if( newTimeStamp <= oldTimeStamp )
|
|
newTimeStamp = oldTimeStamp + 1;
|
|
|
|
oldTimeStamp = newTimeStamp;
|
|
|
|
return newTimeStamp;
|
|
}
|
|
|
|
|
|
double RoundTo0( double x, double precision )
|
|
{
|
|
assert( precision != 0 );
|
|
|
|
long long ix = KiROUND( x * precision );
|
|
|
|
if ( x < 0.0 )
|
|
ix = -ix;
|
|
|
|
int remainder = ix % 10; // remainder is in precision mm
|
|
|
|
if( remainder <= 2 )
|
|
ix -= remainder; // truncate to the near number
|
|
else if( remainder >= 8 )
|
|
ix += 10 - remainder; // round to near number
|
|
|
|
if ( x < 0 )
|
|
ix = -ix;
|
|
|
|
return (double) ix / precision;
|
|
}
|
|
|
|
|
|
std::unique_ptr<wxConfigBase> GetNewConfig( const wxString& aProgName )
|
|
{
|
|
wxFileName configname;
|
|
configname.AssignDir( GetKicadConfigPath() );
|
|
configname.SetFullName( aProgName );
|
|
|
|
// explicitly use wxFileConfig to prevent storing any settings in the system registry on Windows
|
|
return std::make_unique<wxFileConfig>( wxT( "" ), wxT( "" ), configname.GetFullPath() );
|
|
}
|
|
|
|
|
|
wxString GetKicadConfigPath()
|
|
{
|
|
wxFileName cfgpath;
|
|
|
|
// http://docs.wxwidgets.org/3.0/classwx_standard_paths.html#a7c7cf595d94d29147360d031647476b0
|
|
cfgpath.AssignDir( wxStandardPaths::Get().GetUserConfigDir() );
|
|
|
|
// GetUserConfigDir() does not default to ~/.config which is the current standard
|
|
// configuration file location on Linux. This has been fixed in later versions of wxWidgets.
|
|
#if !defined( __WXMSW__ ) && !defined( __WXMAC__ )
|
|
wxArrayString dirs = cfgpath.GetDirs();
|
|
|
|
if( dirs.Last() != ".config" )
|
|
cfgpath.AppendDir( ".config" );
|
|
#endif
|
|
|
|
wxString envstr;
|
|
|
|
// This shouldn't cause any issues on Windows or MacOS.
|
|
if( wxGetEnv( wxT( "XDG_CONFIG_HOME" ), &envstr ) && !envstr.IsEmpty() )
|
|
{
|
|
// Override the assignment above with XDG_CONFIG_HOME
|
|
cfgpath.AssignDir( envstr );
|
|
}
|
|
|
|
cfgpath.AppendDir( TO_STR( KICAD_CONFIG_DIR ) );
|
|
|
|
// Use KICAD_CONFIG_HOME to allow the user to force a specific configuration path.
|
|
if( wxGetEnv( wxT( "KICAD_CONFIG_HOME" ), &envstr ) && !envstr.IsEmpty() )
|
|
{
|
|
// Override the assignment above with KICAD_CONFIG_HOME
|
|
cfgpath.AssignDir( envstr );
|
|
}
|
|
|
|
if( !cfgpath.DirExists() )
|
|
{
|
|
cfgpath.Mkdir( wxS_DIR_DEFAULT, wxPATH_MKDIR_FULL );
|
|
}
|
|
|
|
return cfgpath.GetPath();
|
|
}
|
|
|
|
|
|
enum Bracket
|
|
{
|
|
Bracket_None,
|
|
Bracket_Normal = ')',
|
|
Bracket_Curly = '}',
|
|
#ifdef __WINDOWS__
|
|
Bracket_Windows = '%', // yeah, Windows people are a bit strange ;-)
|
|
#endif
|
|
Bracket_Max
|
|
};
|
|
|
|
|
|
//
|
|
// Stolen from wxExpandEnvVars and then heavily optimized
|
|
//
|
|
wxString KIwxExpandEnvVars(const wxString& str)
|
|
{
|
|
size_t strlen = str.length();
|
|
|
|
wxString strResult;
|
|
strResult.Alloc( strlen );
|
|
|
|
for( size_t n = 0; n < strlen; n++ )
|
|
{
|
|
wxUniChar str_n = str[n];
|
|
|
|
switch( str_n.GetValue() )
|
|
{
|
|
#ifdef __WINDOWS__
|
|
case wxT( '%' ):
|
|
#endif // __WINDOWS__
|
|
case wxT( '$' ):
|
|
{
|
|
Bracket bracket;
|
|
#ifdef __WINDOWS__
|
|
if( str_n == wxT( '%' ) )
|
|
bracket = Bracket_Windows;
|
|
else
|
|
#endif // __WINDOWS__
|
|
if( n == strlen - 1 )
|
|
{
|
|
bracket = Bracket_None;
|
|
}
|
|
else
|
|
{
|
|
switch( str[n + 1].GetValue() )
|
|
{
|
|
case wxT( '(' ):
|
|
bracket = Bracket_Normal;
|
|
str_n = str[++n]; // skip the bracket
|
|
break;
|
|
|
|
case wxT( '{' ):
|
|
bracket = Bracket_Curly;
|
|
str_n = str[++n]; // skip the bracket
|
|
break;
|
|
|
|
default:
|
|
bracket = Bracket_None;
|
|
}
|
|
}
|
|
|
|
size_t m = n + 1;
|
|
wxUniChar str_m = str[m];
|
|
|
|
while( m < strlen && ( wxIsalnum( str_m ) || str_m == wxT( '_' ) ) )
|
|
str_m = str[++m];
|
|
|
|
wxString strVarName( str.c_str() + n + 1, m - n - 1 );
|
|
|
|
#ifdef __WXWINCE__
|
|
const bool expanded = false;
|
|
#else
|
|
// NB: use wxGetEnv instead of wxGetenv as otherwise variables
|
|
// set through wxSetEnv may not be read correctly!
|
|
bool expanded = false;
|
|
wxString tmp;
|
|
|
|
if( wxGetEnv( strVarName, &tmp ) )
|
|
{
|
|
strResult += tmp;
|
|
expanded = true;
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
// variable doesn't exist => don't change anything
|
|
#ifdef __WINDOWS__
|
|
if ( bracket != Bracket_Windows )
|
|
#endif
|
|
if ( bracket != Bracket_None )
|
|
strResult << str[n - 1];
|
|
|
|
strResult << str_n << strVarName;
|
|
}
|
|
|
|
// check the closing bracket
|
|
if( bracket != Bracket_None )
|
|
{
|
|
if( m == strlen || str_m != (wxChar)bracket )
|
|
{
|
|
// under MSW it's common to have '%' characters in the registry
|
|
// and it's annoying to have warnings about them each time, so
|
|
// ignore them silently if they are not used for env vars
|
|
//
|
|
// under Unix, OTOH, this warning could be useful for the user to
|
|
// understand why isn't the variable expanded as intended
|
|
#ifndef __WINDOWS__
|
|
wxLogWarning( _( "Environment variables expansion failed: missing '%c' "
|
|
"at position %u in '%s'." ),
|
|
(char)bracket, (unsigned int) (m + 1), str.c_str() );
|
|
#endif // __WINDOWS__
|
|
}
|
|
else
|
|
{
|
|
// skip closing bracket unless the variables wasn't expanded
|
|
if( !expanded )
|
|
strResult << (wxChar)bracket;
|
|
|
|
str_m = str[++m];
|
|
}
|
|
}
|
|
|
|
n = m - 1; // skip variable name
|
|
str_n = str[n];
|
|
}
|
|
break;
|
|
|
|
case wxT( '\\' ):
|
|
// backslash can be used to suppress special meaning of % and $
|
|
if( n != strlen - 1 && (str[n + 1] == wxT( '%' ) || str[n + 1] == wxT( '$' )) )
|
|
{
|
|
str_n = str[++n];
|
|
strResult += str_n;
|
|
|
|
break;
|
|
}
|
|
//else: fall through
|
|
|
|
default:
|
|
strResult += str_n;
|
|
}
|
|
}
|
|
|
|
return strResult;
|
|
}
|
|
|
|
|
|
const wxString ExpandEnvVarSubstitutions( const wxString& aString )
|
|
{
|
|
// wxGetenv( wchar_t* ) is not re-entrant on linux.
|
|
// Put a lock on multithreaded use of wxGetenv( wchar_t* ), called from wxEpandEnvVars(),
|
|
static std::mutex getenv_mutex;
|
|
|
|
std::lock_guard<std::mutex> lock( getenv_mutex );
|
|
|
|
// We reserve the right to do this another way, by providing our own member function.
|
|
return KIwxExpandEnvVars( aString );
|
|
}
|
|
|
|
|
|
const wxString ResolveUriByEnvVars( const wxString& aUri )
|
|
{
|
|
// URL-like URI: return as is.
|
|
wxURL url( aUri );
|
|
|
|
if( url.GetError() == wxURL_NOERR )
|
|
return aUri;
|
|
|
|
// Otherwise, the path points to a local file. Resolve environment
|
|
// variables if any.
|
|
return ExpandEnvVarSubstitutions( aUri );
|
|
}
|
|
|
|
|
|
bool EnsureFileDirectoryExists( wxFileName* aTargetFullFileName,
|
|
const wxString& aBaseFilename,
|
|
REPORTER* aReporter )
|
|
{
|
|
wxString msg;
|
|
wxString baseFilePath = wxFileName( aBaseFilename ).GetPath();
|
|
|
|
// make aTargetFullFileName path, which is relative to aBaseFilename path (if it is not
|
|
// already an absolute path) absolute:
|
|
if( !aTargetFullFileName->MakeAbsolute( baseFilePath ) )
|
|
{
|
|
if( aReporter )
|
|
{
|
|
msg.Printf( _( "Cannot make path \"%s\" absolute with respect to \"%s\"." ),
|
|
GetChars( aTargetFullFileName->GetPath() ),
|
|
GetChars( baseFilePath ) );
|
|
aReporter->Report( msg, REPORTER::RPT_ERROR );
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// Ensure the path of aTargetFullFileName exists, and create it if needed:
|
|
wxString outputPath( aTargetFullFileName->GetPath() );
|
|
|
|
if( !wxFileName::DirExists( outputPath ) )
|
|
{
|
|
if( wxMkdir( outputPath ) )
|
|
{
|
|
if( aReporter )
|
|
{
|
|
msg.Printf( _( "Output directory \"%s\" created.\n" ), GetChars( outputPath ) );
|
|
aReporter->Report( msg, REPORTER::RPT_INFO );
|
|
return true;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if( aReporter )
|
|
{
|
|
msg.Printf( _( "Cannot create output directory \"%s\".\n" ),
|
|
GetChars( outputPath ) );
|
|
aReporter->Report( msg, REPORTER::RPT_ERROR );
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
#ifdef __WXMAC__
|
|
wxString GetOSXKicadUserDataDir()
|
|
{
|
|
// According to wxWidgets documentation for GetUserDataDir:
|
|
// Mac: ~/Library/Application Support/appname
|
|
wxFileName udir( wxStandardPaths::Get().GetUserDataDir(), wxEmptyString );
|
|
|
|
// Since appname is different if started via launcher or standalone binary
|
|
// map all to "kicad" here
|
|
udir.RemoveLastDir();
|
|
udir.AppendDir( "kicad" );
|
|
|
|
return udir.GetPath();
|
|
}
|
|
|
|
|
|
wxString GetOSXKicadMachineDataDir()
|
|
{
|
|
return wxT( "/Library/Application Support/kicad" );
|
|
}
|
|
|
|
|
|
wxString GetOSXKicadDataDir()
|
|
{
|
|
// According to wxWidgets documentation for GetDataDir:
|
|
// Mac: appname.app/Contents/SharedSupport bundle subdirectory
|
|
wxFileName ddir( wxStandardPaths::Get().GetDataDir(), wxEmptyString );
|
|
|
|
// This must be mapped to main bundle for everything but kicad.app
|
|
const wxArrayString dirs = ddir.GetDirs();
|
|
if( dirs[dirs.GetCount() - 3] != wxT( "kicad.app" ) )
|
|
{
|
|
// Bundle structure resp. current path is
|
|
// kicad.app/Contents/Applications/<standalone>.app/Contents/SharedSupport
|
|
// and will be mapped to
|
|
// kicad.app/Contents/SharedSupprt
|
|
ddir.RemoveLastDir();
|
|
ddir.RemoveLastDir();
|
|
ddir.RemoveLastDir();
|
|
ddir.RemoveLastDir();
|
|
ddir.AppendDir( wxT( "SharedSupport" ) );
|
|
}
|
|
|
|
return ddir.GetPath();
|
|
}
|
|
#endif
|
|
|
|
|
|
// add this only if it is not in wxWidgets (for instance before 3.1.0)
|
|
#ifdef USE_KICAD_WXSTRING_HASH
|
|
size_t std::hash<wxString>::operator()( const wxString& s ) const
|
|
{
|
|
return std::hash<std::wstring>{}( s.ToStdWstring() );
|
|
}
|
|
#endif
|
|
|
|
#ifdef USE_KICAD_WXPOINT_LESS_AND_HASH
|
|
size_t std::hash<wxPoint>::operator() ( const wxPoint& k ) const
|
|
{
|
|
auto xhash = std::hash<int>()( k.x );
|
|
|
|
// 0x9e3779b9 is 2^33 / ( 1 + sqrt(5) )
|
|
// Adding this value ensures that consecutive bits of y will not be close to each other
|
|
// decreasing the likelihood of hash collision in similar values of x and y
|
|
return xhash ^ ( std::hash<int>()( k.y ) + 0x9e3779b9 + ( xhash << 6 ) + ( xhash >> 2 ) );
|
|
}
|
|
|
|
bool std::less<wxPoint>::operator()( const wxPoint& aA, const wxPoint& aB ) const
|
|
{
|
|
if( aA.x == aB.x )
|
|
return aA.y < aB.y;
|
|
|
|
return aA.x < aB.x;
|
|
}
|
|
#endif
|
|
|
|
|
|
/**
|
|
* Performance enhancements to file and directory operations.
|
|
*
|
|
* Note: while it's annoying to have to make copies of wxWidgets stuff and then
|
|
* add platform-specific performance optimizations, the following routines offer
|
|
* SIGNIFICANT performance benefits.
|
|
*/
|
|
|
|
/**
|
|
* WX_FILENAME
|
|
*
|
|
* A wrapper around a wxFileName which avoids expensive calls to wxFileName::SplitPath()
|
|
* and string concatenations by caching the path and filename locally and only resolving
|
|
* the wxFileName when it has to.
|
|
*/
|
|
WX_FILENAME::WX_FILENAME( const wxString& aPath, const wxString& aFilename ) :
|
|
m_fn( aPath, aFilename ),
|
|
m_path( aPath ),
|
|
m_fullName( aFilename )
|
|
{ }
|
|
|
|
|
|
void WX_FILENAME::SetFullName( const wxString& aFileNameAndExtension )
|
|
{
|
|
m_fullName = aFileNameAndExtension;
|
|
}
|
|
|
|
|
|
wxString WX_FILENAME::GetName() const
|
|
{
|
|
size_t dot = m_fullName.find_last_of( wxT( '.' ) );
|
|
return m_fullName.substr( 0, dot );
|
|
}
|
|
|
|
|
|
wxString WX_FILENAME::GetFullName() const
|
|
{
|
|
return m_fullName;
|
|
}
|
|
|
|
|
|
wxString WX_FILENAME::GetPath() const
|
|
{
|
|
return m_path;
|
|
}
|
|
|
|
|
|
wxString WX_FILENAME::GetFullPath() const
|
|
{
|
|
return m_path + wxT( '/' ) + m_fullName;
|
|
}
|
|
|
|
|
|
// Write locally-cached values to the wxFileName. MUST be called before using m_fn.
|
|
void WX_FILENAME::resolve()
|
|
{
|
|
size_t dot = m_fullName.find_last_of( wxT( '.' ) );
|
|
m_fn.SetName( m_fullName.substr( 0, dot ) );
|
|
m_fn.SetExt( m_fullName.substr( dot + 1 ) );
|
|
}
|
|
|
|
|
|
long long WX_FILENAME::GetTimestamp()
|
|
{
|
|
resolve();
|
|
|
|
if( m_fn.FileExists() )
|
|
return m_fn.GetModificationTime().GetValue().GetValue();
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* A copy of wxMatchWild(), which wxWidgets attributes to Douglas A. Lewis
|
|
* <dalewis@cs.Buffalo.EDU> and ircII's reg.c.
|
|
*
|
|
* This version is modified to skip any encoding conversions (for performance).
|
|
*/
|
|
bool matchWild( const char* pat, const char* text, bool dot_special )
|
|
{
|
|
if( !*text )
|
|
{
|
|
/* Match if both are empty. */
|
|
return !*pat;
|
|
}
|
|
|
|
const char *m = pat,
|
|
*n = text,
|
|
*ma = NULL,
|
|
*na = NULL;
|
|
int just = 0,
|
|
acount = 0,
|
|
count = 0;
|
|
|
|
if( dot_special && (*n == '.') )
|
|
{
|
|
/* Never match so that hidden Unix files
|
|
* are never found. */
|
|
return false;
|
|
}
|
|
|
|
for(;;)
|
|
{
|
|
if( *m == '*' )
|
|
{
|
|
ma = ++m;
|
|
na = n;
|
|
just = 1;
|
|
acount = count;
|
|
}
|
|
else if( *m == '?' )
|
|
{
|
|
m++;
|
|
|
|
if( !*n++ )
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
if( *m == '\\' )
|
|
{
|
|
m++;
|
|
|
|
/* Quoting "nothing" is a bad thing */
|
|
if( !*m )
|
|
return false;
|
|
}
|
|
if( !*m )
|
|
{
|
|
/*
|
|
* If we are out of both strings or we just
|
|
* saw a wildcard, then we can say we have a
|
|
* match
|
|
*/
|
|
if( !*n )
|
|
return true;
|
|
|
|
if( just )
|
|
return true;
|
|
|
|
just = 0;
|
|
goto not_matched;
|
|
}
|
|
|
|
/*
|
|
* We could check for *n == NULL at this point, but
|
|
* since it's more common to have a character there,
|
|
* check to see if they match first (m and n) and
|
|
* then if they don't match, THEN we can check for
|
|
* the NULL of n
|
|
*/
|
|
just = 0;
|
|
|
|
if( *m == *n )
|
|
{
|
|
m++;
|
|
count++;
|
|
n++;
|
|
}
|
|
else
|
|
{
|
|
not_matched:
|
|
|
|
/*
|
|
* If there are no more characters in the
|
|
* string, but we still need to find another
|
|
* character (*m != NULL), then it will be
|
|
* impossible to match it
|
|
*/
|
|
if( !*n )
|
|
return false;
|
|
|
|
if( ma )
|
|
{
|
|
m = ma;
|
|
n = ++na;
|
|
count = acount;
|
|
}
|
|
else
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* A copy of ConvertFileTimeToWx() because wxWidgets left it as a static function
|
|
* private to src/common/filename.cpp.
|
|
*/
|
|
#if wxUSE_DATETIME && defined(__WIN32__) && !defined(__WXMICROWIN__)
|
|
|
|
// Convert between wxDateTime and FILETIME which is a 64-bit value representing
|
|
// the number of 100-nanosecond intervals since January 1, 1601 UTC.
|
|
//
|
|
// This is the offset between FILETIME epoch and the Unix/wxDateTime Epoch.
|
|
static wxInt64 EPOCH_OFFSET_IN_MSEC = wxLL(11644473600000);
|
|
|
|
|
|
static void ConvertFileTimeToWx( wxDateTime *dt, const FILETIME &ft )
|
|
{
|
|
wxLongLong t( ft.dwHighDateTime, ft.dwLowDateTime );
|
|
t /= 10000; // Convert hundreds of nanoseconds to milliseconds.
|
|
t -= EPOCH_OFFSET_IN_MSEC;
|
|
|
|
*dt = wxDateTime( t );
|
|
}
|
|
|
|
#endif // wxUSE_DATETIME && __WIN32__
|
|
|
|
|
|
/**
|
|
* TimestampDir
|
|
*
|
|
* This routine offers SIGNIFICANT performance benefits over using wxWidgets to gather
|
|
* timestamps from matching files in a directory.
|
|
* @param aDirPath the directory to search
|
|
* @param aFilespec a (wildcarded) file spec to match against
|
|
* @return a hash of the last-mod-dates of all matching files in the directory
|
|
*/
|
|
long long TimestampDir( const wxString& aDirPath, const wxString& aFilespec )
|
|
{
|
|
long long timestamp = 0;
|
|
|
|
#if defined( __WIN32__ )
|
|
// Win32 version.
|
|
// Save time by not searching for each path twice: once in wxDir.GetNext() and once in
|
|
// wxFileName.GetModificationTime(). Also cuts out wxWidgets' string-matching and case
|
|
// conversion by staying on the MSW side of things.
|
|
std::wstring filespec( aDirPath.t_str() );
|
|
filespec += '\\';
|
|
filespec += aFilespec.t_str();
|
|
|
|
WIN32_FIND_DATA findData;
|
|
wxDateTime lastModDate;
|
|
|
|
HANDLE fileHandle = ::FindFirstFile( filespec.data(), &findData );
|
|
|
|
if( fileHandle != INVALID_HANDLE_VALUE )
|
|
{
|
|
do
|
|
{
|
|
ConvertFileTimeToWx( &lastModDate, findData.ftLastWriteTime );
|
|
timestamp += lastModDate.GetValue().GetValue();
|
|
}
|
|
while ( FindNextFile( fileHandle, &findData ) != 0 );
|
|
}
|
|
|
|
FindClose( fileHandle );
|
|
#else
|
|
// POSIX version.
|
|
// Save time by not converting between encodings -- do everything on the file-system side.
|
|
std::string filespec( aFilespec.fn_str() );
|
|
std::string dir_path( aDirPath.fn_str() );
|
|
|
|
DIR* dir = opendir( dir_path.c_str() );
|
|
|
|
if( dir )
|
|
{
|
|
for( dirent* dir_entry = readdir( dir ); dir_entry; dir_entry = readdir( dir ) )
|
|
{
|
|
if( !matchWild( filespec.c_str(), dir_entry->d_name, true ) )
|
|
continue;
|
|
|
|
std::string entry_path = dir_path + '/' + dir_entry->d_name;
|
|
struct stat entry_stat;
|
|
|
|
wxCRT_Lstat( entry_path.c_str(), &entry_stat );
|
|
|
|
// Timestamp the source file, not the symlink
|
|
if( S_ISLNK( entry_stat.st_mode ) ) // wxFILE_EXISTS_SYMLINK
|
|
{
|
|
char buffer[ PATH_MAX + 1 ];
|
|
ssize_t pathLen = readlink( entry_path.c_str(), buffer, PATH_MAX );
|
|
|
|
if( pathLen > 0 )
|
|
{
|
|
buffer[ pathLen ] = '\0';
|
|
entry_path = dir_path + buffer;
|
|
|
|
wxCRT_Lstat( entry_path.c_str(), &entry_stat );
|
|
}
|
|
}
|
|
|
|
if( S_ISREG( entry_stat.st_mode ) ) // wxFileExists()
|
|
timestamp += entry_stat.st_mtime * 1000;
|
|
}
|
|
|
|
closedir( dir );
|
|
}
|
|
#endif
|
|
|
|
return timestamp;
|
|
}
|